Entrance control device for sequential displacement of a plurality of barriers

• US 6,185,867 B1
• Filed: 03/26/1999
• Issued: 02/13/2001
• Est. Priority Date: 03/26/1999
• Status: Expired due to Term

• Current Assignee: Brascon Architectural Products Incorporated
• Original Assignee: Brascon Architectural Products Incorporated
• Inventors: McGuire, John Dennis
• Primary Examiner(s): Stodola, Daniel P.
• Assistant Examiner(s): Cohen, Curtis A.
• Application Number:
  US09/276,644
• Time in Patent Office: 690 Days
• Field of Search: 49/68, 49/35, 49/49, 49/94, 49/95, 491/04, 491/07, 491/08, 491/09, 491/10, 491/14, 49/46
• US Class Current: 49/109
• CPC Class Codes: E06B 11/085 non-rotary or with a limited angle of rotation, e.g. 90°

Abstract

An entrance device having at least two barriers to permit entrance in one direction comprising a first barrier manually displaceable from a closed position to an open position and a second barrier manually displaceable from a closed position to an open position when said first barrier is being engaged to achieve said second open position wherein said first and second barriers are presented by said entrance device in sequence.

Claims

1. An access control device to permit passage in one direction comprising:

(a) at least one partition member defining a passageway;

(b) first means for barring passage manually displaceable from a closed position to an open position; and

(c) a second means for barring passage manually displaceable from a closed position to an open position;

wherein said first and second means for barring passage are mounted on said partition member, wherein said first and second means for barring passage are operatively connected so that the manual displacement of said second means for barring passage is operable after the manual displacement of said first means for barring passage, and wherein said access control device further comprises a means for releasing said first and second means for barring passage comprising;

(a) a stopping member which prevents said second means for barring passage from being manually displaced from said closed position to achieve said open position; and

(b) a releasing member connected to said first and second means for barring passage for releasing said stopping member in response to said first means for barring passage being displaced to achieve said open position so that said second means for barring passage becomes operable for manual displacement.

2. An access control device as claimed in claim 1, wherein said releasing member comprises an electronic releasing means operably associated with said first and second means for barring passage, said electronic releasing means presenting means for releasing said stopping member when said first means for barring passage is manually displaced.

3. An access control device as claimed in claim 2, wherein said electronic releasing means comprises a solenoid.

4. An access control device as claimed in claim 1, wherein said first means for barring passage comprises:

(a) a means for preventing said first means for barring passage from being manually displaced from said closed position to achieve said open position; and

(b) circuit means for releasing said means for preventing said first means for barring passage from being manually displaced from said closed position to achieve said open position thereby allowing said first means for barring passage to be manually displaced.

5. An access control device as claimed in claim 4, wherein said circuit means comprises a solenoid.

6. An access control device as claimed in claim 1, wherein said first means for barring passage is presented by a first barrier arm and said second means for barring passage is presented by a second barrier arm.

7. An access control device as claimed in claim 6, wherein said access control device further comprises a biasing means connected with each of said first and second barrier arms for biasing said first and second barrier arms to said closed position.

8. An access control device as claimed in claim 7, wherein said access control device provides a means for inhibiting movement of said first and second barrier arms in a direction other than said one direction.

9. An access control device to permit passage in one direction comprising:

(a) at least one partition member defining a passageway;

(b) a first barrier arm assembly mounted on one of said at least one partition member, said first barrier arm assembly comprising;

(i) a first barrier arm; and

(ii) a first barrier arm rotor connected to said first barrier arm and rotatably mounted on said one of said at least one partition member; and

adapted for manual rotation of said first barrier arm between an open position and a closed position; and

(c) a second barrier arm assembly mounted on said one of said at least one partition member and spaced apart from said first barrier arm assembly, said second barrier assembly comprising;

(i) a second barrier arm;

(ii) a second barrier arm rotor connected to said second barrier arm and rotatably mounted on said one of said at least one partition member; and

adapted for manual rotation of said second barrier arm between an open position and a closed position; and

(iii) a means for releasing barrier arm rotors sequentially comprising;

(A) a means for stopping said barrier arms comprising;

a stopping member presented by said one of said at least one partition member adjacent to said second barrier arm rotor; and

a stopping arm presented by said second barrier arm rotor and operably associated with said stopping member

 

wherein said means for stopping said barrier arms prevents rotation of said second barrier arm rotor from said closed position toward said open position; and

(B) a releasing member for displacing said stopping member, thereby releasing said means for stopping said barrier arms when said first barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said second barrier arm rotor from said closed position toward said open position.

10. An access control device as claimed in claim 9, wherein said first and second barrier arms are biased to said closed position.

11. An access control device as claimed in claim 10, wherein said access control device comprises a means for inhibiting movement of said first and second barrier arms in a direction other than said one direction.

12. An access control device as claimed in claim 9, wherein said access control device further comprises a collapsing means for manually displacing said first and second barrier arms from said closed position or open position to achieve a collapsed position wherein said first and second barrier arms permit unobstructed passage through said passageway.

13. An access control device as claimed in claim 12, wherein said partition member comprises:

(a) a top member for receiving said first and second barrier arm assemblies; and

(b) a means for supporting said top member.

14. An access control device as claimed in claim 13, wherein collapsing means collapses said barrier arms by pivoting said top member;

(a) from a first position in which said first and second barrier arms obstruct passage through said passageway; and

(b) to a second position in which said first and second barrier arms are substantially parallel with said means for supporting said top member

thereby permitting unobstructed passage through said passageway in either direction.

15. An access control device as claimed in claim 14, wherein said collapsing means comprises:

(a) a pivot member presented by said means for supporting said top member for displacement of said top member about said pivot;

(b) a pivot lock for restricting displacement of said top member about said pivot; and

(c) a pivot release member for releasing said pivot lock to permit displacement of said top member about said pivot.

16. An access control device as claimed in claim 15, wherein said pivot lock is presented by:

(a) a ramp member presented by said means for supporting said top member;

(b) a ramp edge presented by said ramp member;

(c) a locking notch presented by said ramp edge; and

(c) a locking bar presented by said top member which is connected to said ramp edge and adapted to locate and engage said locking notch thereby preventing displacement of said top member about said pivot, wherein said locking bar is biased to engage said locking notch.

17. An access control device as claimed in claims 15 or 16, wherein said pivot release member comprises a means for displacing said locking bar from said locking notch thereby permitting pivotably displacement of said top member.

18. An access control device to permit passage in one direction comprising:

(a) a pair of partition members defining a passageway;

(b) a first barrier assembly mounted on one of said partition members, said first barrier assembly comprising;

(i) a first barrier arm; and

(ii) a first barrier arm rotor connected to said first barrier arm and rotatably mounted on said one of said partition members; and

adapted for manual rotation of said first barrier arm between an open position and a closed position;

(c) a second barrier arm assembly mounted on said one of said partition members and spaced apart from said first barrier arm assembly, said second barrier assembly comprising;

(i) a second barrier arm;

(ii) a second barrier arm rotor connected to said second barrier arm and rotatably mounted on said one of said partition members; and

adapted for manual rotation of said second barrier arm between an open position and a closed position; and

(iii) a first means for releasing barrier arm rotors sequentially comprising;

(A) a first means for stopping said barrier arms comprising;

a first stopping member presented by said partition member adjacent to said second barrier arm rotor; and

a first stopping arm presented by said second barrier arm rotor and operably associated with said first stopping member

wherein said first means for stopping said barrier arms prevents rotation of said second barrier arm rotor from said closed position toward said open position; and

(B) a first releasing means for displacing said first stopping member, thereby releasing said first means for stopping said barrier arms when said first barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said second barrier arm rotor from said closed position toward said open position; and

(d) a third barrier arm assembly mounted on said one of said partition members and spaced apart from said second barrier arm assembly, said third barrier assembly comprising;

(i) a third barrier arm;

(ii) a third barrier arm rotor connected to said third barrier arm and rotatably mounted on said one of said partition members; and

adapted for manual rotation of said third barrier arm between an open position and a closed position; and

(iii) a second means for releasing barrier arm rotor comprising;

(A) a second means for stopping said barrier-arms comprising;

a second stopping member presented by said partition member adjacent to said third barrier arm rotor; and

a second stopping arm presented by said third barrier arm rotor and operably associated with said second stopping member

wherein said second means for stopping prevents rotation of said third barrier arm rotor from said closed position toward said open position; and

(B) a second releasing means for displacing said second stopping member, thereby releasing said second means for stopping said barrier arms when said second barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said third barrier arm rotor from said closed position toward said open position.

19. An access control device as claimed in claim 18, wherein said first, second and third barrier arms are biased to said closed position.

20. An access control device as claimed in claim 19, wherein said access control device comprises means for inhibiting movement of said first, second and third barrier arms in a direction other than said one direction.

21. An access control device as claimed in claim 18, wherein movement of said first, second and third barrier arms in a direction other than said one direction is inhibited by a blocking means associated with said one of said partition members adjacent to said first, second and third barrier arm rotor respectively.

22. An access control device as claimed in claim 21, wherein said access control device further comprises a collapsing means for manually displacing said first, second and third barrier arms from said closed position or open position to achieve a collapsed position wherein said first, second and third barrier arms permit unobstructed passage through said passageway.

23. An access control device as claimed in claim 22, wherein at least said one of said partition members comprises:

(a) a top member for receiving said first, second and third barrier arm assemblies; and

(b) a means for supporting said top member.

24. An access control device as claimed in claim 23, wherein said collapsing means collapses said barrier arms by pivoting said top member:

(a) from a first position in which said first, second and third barrier arms obstruct passage through said passageway; and

(b) to a second position in which said first, second and third barrier arms are substantially parallel with said means for supporting said top member

thereby permitting unobstructed passage through said passageway in either direction.

25. An access control device as claimed in claim 24, wherein said collapsing means comprises:

(a) a pivot member presented by said means for supporting said top member for displacement of said top member about said pivot;

(b) a pivot lock for restricting displacement of said top member about said pivot; and

(c) a pivot release member for releasing said pivot lock to permit displacement of said top member about said pivot.

26. An access control device as claimed in claim 25, wherein said pivot lock is presented by:

(a) a ramp member presented by said means for supporting said top member;

(b) a ramp edge presented by said ramp member;

(c) a locking notch presented by said ramp edge; and

(c) a locking bar presented by said top member which is connected to said ramp edge and adapted to locate and engage said locking notch thereby preventing displacement of said top member about said pivot member, wherein said locking bar is biased to engage said locking notch.

27. An access control device as claimed in claims 25 or 26 wherein said pivot release member comprises means for displacing said locking bar from said locking notch thereby permitting pivotably displacement of said top member.

28. An access control device comprising to permit passage in one direction comprising:

(a) a pair of partition members spaced apart so as to define a passageway therebetween; and

(b) a barrier means presented by each of said partition members comprising;

(i) a first barrier arm assembly mounted on one of said pair of partition members, said first barrier arm assembly comprising;

(A) a first barrier arm; and

(B) a first barrier arm rotor connected to said first barrier arm and rotatably mounted on said partition member; and

adapted for manual rotation of said first barrier arm between an open position and a closed position; and

(ii) a second barrier arm assembly mounted on said partition member and spaced apart from said first barrier arm assembly, said second barrier assembly comprising;

(A) a second barrier arm;

(B) a second barrier arm rotor connected to said second barrier arm and rotatably mounted on said partition member; and

adapted for manual rotation of said second barrier arm between an open position and a closed position;

(C) a means for releasing barrier arm rotors sequentially comprising;

(1) a means for stopping said barrier arms comprising;

a stopping member presented by said partition member adjacent to said second barrier arm rotor; and

a stopping arm presented by said second barrier arm rotor and operably associated with said stopping member

wherein said means for stopping said barrier arms prevents rotation of said second barrier arm rotor from said closed position toward said open position; and

(2) a releasing means for displacing said stopping member, thereby releasing said means for stopping said barrier arms when said first barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said second barrier arm rotor from said closed position toward said open position

wherein the end of each of said first and second barrier arms of one of said partition members distal to said first and second barrier arm rotors thereof is substantially opposite to the end of each of said first and second barriers arms of the other of said partition members distal to said first and second barrier arm rotors thereof.

29. An access control device as claimed in claim 28, wherein said first and second barrier arms are biased to said closed position.

30. An access control device as claimed in claim 29, wherein said access control device comprises means for inhibiting movement of said first and second and barrier arms in a direction other than said one direction.

31. An access control device as claimed in claim 30, wherein movement of said first and second barrier arms in a direction other than said one direction is inhibited by a blocking means associated with said top member adjacent to said first and second barrier arm rotor respectively.

32. An access control device as claimed in claim 28, wherein said access control device further comprises a collapsing means for manually displacing said first and second barrier arms from said closed position or open position to achieve a third collapsed position wherein said first and second barrier arms permit unobstructed passage through said passageway.

33. An access control device as claimed in claim 32, wherein said partition member comprises:

(a) a top member for receiving said first, and second barrier arm assemblies; and

(b) means for supporting said top member.

34. An access control device as claimed in claim 33, wherein movement of said first and second barrier arms in a direction other than said one direction is presented by a blocking means associated with said top member adjacent to each of said first and second barrier arm rotor respectively.

35. An access control device as claimed in claim 34, wherein said means for supporting said top member presents a collapsing means for pivoting said top member:

(a) from a first position in which said first and second barrier arms obstruct passage though said passageway; and

(b) to a second position in which said first and second barrier arms are substantially parallel with said supporting post

thereby permitting unobstructed passage through said passageway in either direction.

36. An access control device as claimed in claim 33, wherein said collapsing means comprises:

(a) a pivot member presented by said means for supporting said top member for displacement of said top member about said pivot;

(b) a pivot lock for restricting displacement of said top member about said pivot; and

(c) a pivot release member for releasing said pivot lock to permit displacement of said top member about said pivot.

37. An access control device as claimed in claim 36, wherein said hinge locking means is presented by:

(a) a ramp member presented by said means for supporting said top member;

(b) a ramp edge presented by said ramp member,

(c) a locking notch presented by said ramp edge; and

(d) a locking bar presented by said top member which is connected to said ramp edge and adapted to locate and engage said locking notch thereby preventing displacement of said top member about said pivot member, wherein said locking bar is biased to engage said locking notch.

38. An access control device as claimed in claims 36 or 37 wherein said pivot release member comprises means for displacing said locking bar from said locking notch thereby permitting pivotably displacement of said top member.

39. An access control device comprising to permit passage in one direction comprising:

(a) a pair of partition members spaced apart so as to define a passageway therebetween; and

(b) a barrier means presented by each of said partition members comprising;

(i) a first barrier arm assembly mounted on one of said pair of partition members, said first barrier arm assembly comprising;

(A) a first barrier arm; and

(B) a first barrier arm rotor connected to said first barrier arm and rotatably mounted on said partition member; and

adapted for manual rotation of said first barrier arm between an open position and a closed position;

(ii) a second barrier arm assembly mounted on said partition member and spaced apart from said first barrier arm assembly, said second barrier assembly comprising;

(A) a second barrier arm;

(B) a second barrier arm rotor connected to said second barrier arm and rotatably mounted on said partition member; and

adapted for manual rotation of said second barrier arm between an open position and a closed position; and

(C) a first means for releasing barrier arm rotors sequentially comprising

(1) a first means for stopping said barrier arms comprising;

a first stopping member presented by said partition member adjacent to said second barrier arm rotor; and

a first stopping arm presented by said second barrier arm rotor and operably associated with said first stopping member

wherein said first means for stopping said barrier arms prevents rotation of said second barrier arm rotor from said closed position toward said open position; and

(2) a first releasing means for displacing said first stopping member, thereby releasing said first means for stopping said barrier arms when said first barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said second barrier arm rotor from said closed position toward said open position; and

(iii) a third barrier arm assembly mounted on said partition member and spaced apart from said second barrier arm assembly, said third barrier assembly comprising;

(A) a third barrier arm;

(B) a third barrier arm rotor connected to said third barrier arm and rotatably mounted on said partition member; and

adapted for manual rotation of said third barrier arm between an open position and a closed position; and

(C) a second means for releasing barrier arm rotors sequentially comprising;

(1) a second means for stopping said barrier arms comprising;

a second stopping member presented by said partition member adjacent to said third barrier arm rotor; and

a second stopping arm presented by said third barrier arm rotor

wherein said second means for stopping said barrier arms prevents rotation of said third barrier arm rotor from said dosed position toward said open position; and

(2) a second releasing means for displacing said second stopping member, thereby releasing said second means for stopping said barrier arms when said second barrier arm rotor is rotated from said closed position toward said open position, and thereby allowing rotation of said third barrier arm rotor from said closed position toward said open position

 

wherein the end of each of said first, second and third barrier arms of one of said partition members distal to said first, second and third barrier arm rotors thereof is substantially opposite to said first, second and third barriers arms of the other of said partition members distal to said first, second and third barrier arm rotors thereof.

40. A method of traversing an access control device having at least a first and second manually operable barrier arms mounted on at least one of a pair of partition members wherein said first and second manually operable barrier arms are operatively connected so that manual displacement of said second barrier arm is operable after manual displacement of said first barrier arm comprising the steps of:

(a) manually displacing said first barrier arm so as to allow passage past said first barrier arm;

(b) manual displacement of said first barrier arm rendering manual displacement of said second barrier arm operable so as to allow passage past said second barrier arm; and

(c) manually displacing said second barrier arm so as to traverse said access control device.

41. A method of traversing an access control device as claimed in claim 40, further comprising the step of said first and second barriers arms returning to said closed position after traversing said access control device.

42. A method of traversing an access control device having at least a first and second manually operable gate assemblies mounted in spaced apart relationship on a pair of partition members wherein said gate assemblies each comprise a pair of corresponding barrier arms, wherein said gate assemblies are operatively connected so that manual displacement of said barrier arms of said second gate assembly is operable after the manual displacement of said barrier arms of said first gate assembly, and wherein said access control device further comprises a means for releasing said first and second means for barring passage comprising:

(a) a stopping member which prevents said second means for barring passage from being manually displaced from said closed position to achieve said open position; and

(b) a releasing member connected to said first and second means for barring passage for releasing said stopping member in response to said first means for barring passage being displaced to achieve said open position comprising the steps of;

(a) manually displacing said first pair of barrier arms so as to allow passage past said first pair of barrier arms;

(b) manual displacement of said first pair of barrier arms rendering manual displacement of said second pair of barrier arms operable so as to allow passage past said second pair of barrier arms; and

(c) manually displacing said second pair of barrier arms so as to traverse said access control.

43. A method of traversing an access control device as claimed in claim 42, further comprising the step of said first and second pairs of barriers arms returning to said closed position after traversing said access control device.

44. An access control device to permit entrance in one direction comprising:

(a) at least one partition member defining a passageway;

(b) first barrier assembly mounted on one of said partition member, said first barrier assembly comprising;

(i) a first barrier; and

(ii) first barrier pivot connected to said first barrier for pivoting said first barrier from an open position to a closed position; and

(c) second barrier assembly mounted on said partition member and spaced apart from said first barrier arm assembly, said second barrier assembly comprising;

(i) a second barrier;

(ii) second barrier pivot connected to said second barrier for pivoting said first barrier from an open position to a closed position;

(iii) means for releasing barriers sequentially comprising;

(A) means for stopping said barriers comprising;

a stopping member presented by said partition member adjacent to said second barrier pivot; and

stopping arm presented by said second barrier pivot and operably associated with said stopping member

wherein said means for stopping said barrier arms prevents pivoting of said second barrier from said closed position toward said open position; and

(B) releasing member for displacing said stopping member, thereby releasing said means for stopping said barriers when said first barrier pivot is pivoted from said closed position toward said open position, and thereby allowing pivoting of said second barrier pivot from said closed position toward said open position.

45. An access control device to permit passage in one direction comprising:

(a) at least one partition member defining a passageway;

(b) a first means for barring passage manually displaceable from a closed position to an open position; and

(c) a second means for barring passage manually displaceable from a closed position to an open position;

wherein said first and second means for barring passage are mounted on said partition member in spaced apart relationship, and wherein said first and second means for barring passage are operatively connected so that the manual displacement of said second means for barring passage is operable after the manual displacement of said first means for barring passage, and wherein said access control device further comprises a means for releasing said first and second means for barring passage comprising;

(a) a stopping member which prevents said second means for barring passage from being manually displaced from said closed position to achieve said open position; and

(b) a releasing member connected to said first and second means for barring passage for releasing said stopping member in response to said first means for barring passage being displaced to achieve said open position so that said second means for barring passage becomes operable for manual displacement.