Sander body attachment which accommodates operation in conjunction with a towed trailer

• US 9,499,949 B2
• Filed: 03/12/2014
• Issued: 11/22/2016
• Est. Priority Date: 03/12/2013
• Status: Active Grant

• Current Assignee: Kline, Mark
• Original Assignee: Kline, Mark
• Inventors: Kline, Mark
• Primary Examiner(s): Shaver, Kevin P
• Assistant Examiner(s): Nichols, II, Robert
• Application Number:
  US14/206,804
• Publication Number:
  US 20140263763A1
• Time in Patent Office: 986 Days
• Field of Search: 222/610, 239/681, 239/672, 239/650, 239/665
• US Class Current: 1/1
• CPC Class Codes: E01C 19/2005 without driven loosening, discharging or spreading E01C19/205 takes precedence
• CPC Class Codes: E01C 2019/209 with transverse auger
• CPC Class Codes: E01H 10/007 Mobile apparatus specially adapted for preparing or applying liquid or semi-liquid thawing material or spreading granular material on wintry roads

Abstract

In order to allow a truck with the ability to distribute sand to a roadway, while also having the ability to tow accessories, a uniquely configured sander body is provided. The sander body is uniquely adapted for attachment to the truck tailgate, and specifically sized so that it does not interfere with the towing mechanisms of the truck. Further, sander body is also uniquely configured to have a sand distribution chamber, with a removable rear wall, thus allowing easy access for cleaning and maintenance purposes.

Claims

1. A sander body providing a dump truck with the ability to simultaneously operate in a multi-function manner including sanding and towing functions when the sander body is coupled to a truck box and a swinging tailgate of the dump truck, the truck box being positionable between a horizontal position and an inclined position wherein material is gravitationally shiftable toward a rear end of the truck box, the dump truck having a tow hitch below the swinging tailgate, thereby allowing for the transfer of the material to a delivery location during sanding operations, the sander body comprising:

a housing having a main body and a pair of attachment sidewalls, the main body having a trough structure with a substantially open top portion, each of the attachment sidewalls having a first attachment mechanism and a second attachment mechanism for coupling the housing to the tailgate, the first attachment mechanism being attachable to a sidewall portion of the swinging tailgate, and the second attachment mechanism being attachable to a lock pin portion of the swinging tailgate;

a set of lock pins extending from a lower portion of the housing configured to interact with a locking mechanism on the truck box; and

an auger housed within the main body of the housing for moving material to the delivery location for subsequent distribution during sanding operations, wherein the main body is sized so that a bottom portion of the main body is positioned above a trailer hitch carried by the dump truck;

wherein the substantially open top portion of the main body of the housing is positioned between the truck box and the tailgate during sanding operations and the tow hitch is adapted to receive a towing accessory along an insertion axis, the sander body avoiding interference with the insertion axis when the truck box is in the horizontal position, the inclined position or therebetween.

2. The sander body of claim 1 wherein the first attachment mechanism includes pins which extend from the sidewalls and into holes in the tailgate.

3. The sander body of claim 1 wherein the delivery location is on a side of the trough portion.

4. The sander body of claim 1 wherein the housing further comprises a rotatable rear wall portion hingedly forming a rear portion of the main body, the rotatable rear wall configured to be rotated between an open position which allows access to the trough structure and the auger, and a closed position which maintains a closed space within the trough structure.

5. The sander body of claim 1 wherein the dump truck has a clearance distance between a bottom surface of the truck box and the trailer hitch, and wherein the open top portion and the bottom portion of the main housing are separated a distance which is less than the clearance distance.

6. The sander body of claim 1 wherein the first attachment mechanism includes bolts which extend from the sidewalls and into holes in the tailgate.

7. A sander body which is attachable to the tailgate of a sanding truck having a tow hitch positioned below the tailgate and which can be captured by a tailgate capture mechanism on the sanding truck to thereby provide sanding capabilities, the sanding truck having a truck box that is positionable between a horizontal position and an inclined position wherein material is gravitationally shiftable toward a rear end of the truck box, the sander body comprising:

a housing having a main body and a pair of attachment sidewalls, the main body having a substantially open top portion and the sidewalls extending upwardly therefrom, each of the sidewalls having a first attachment mechanism and a second attachment mechanism for coupling the housing to the tailgate, the first attachment mechanism being attachable to a sidewall portion of the swinging tailgate, and the second attachment mechanism being attachable to a lock pin portion of the swinging tailgate, wherein the main body further comprises a removable rear wall rotatably attached thereto which allows access to an interior portion of the housing;

at least one locking pin extending from the housing and positioned to interact the tailgate capture mechanism such that the sander body can be releasably captured by the sanding truck; and

a material moving mechanism contained within the housing to move a sanding material to a delivery location of the housing;

wherein;

the substantially open top portion of the main body of the housing is positioned between the truck box and the tailgate during sanding operations, thus allowing the open top portion to receive material from the truck box during use;

the body is sized such that a bottom portion of the main body is positioned above the tow hitch by a predetermined distance, thus allowing continued use of the tow hitch during sanding operations; and

the tow hitch is adapted to receive a towing accessory along an insertion axis, the sander body avoiding interference with the insertion axis when the truck box is in the horizontal position, the inclined position or positions therebetween.

8. The sander body of claim 7 wherein the first attachment mechanism includes a hole in the sidewall which is substantially aligned with a corresponding hole in the tailgate, and a pin which extends through the aligned holes, and the second attachment mechanism comprises and aperture in the sidewalls to receive and capture a tailgate pin.

9. The sander body of claim 7 wherein the delivery location is on a side of the main body.

10. The sander body of claim 7 wherein the rotatable rear wall forms a rear portion of the main body, the rotatable rear wall configured to be rotated between an open position which allows access to an interior of the main body and the transfer mechanism, and a closed position which maintains a closed space within the main body.

11. The sander body of claim 10 wherein the rotatable rear wall rotates about an axis which is adjacent the open top portion.

12. The sander body of claim 7 wherein the dump truck has a clearance distance between a bottom surface of the truck box and the tow hitch, and wherein the open top portion and the bottom portion of the main housing are separated a distance which is less than the clearance distance.

13. The sander body of claim 7 wherein the material moving mechanism is an auger.

14. The sander body of claim 7 wherein the material moving mechanism is a conveyor.

15. The sander body of claim 7 wherein the first attachment mechanism includes a hole in the sidewall which is substantially aligned with a corresponding hole in the tailgate, and a bolt which extends through the aligned holes, and the second attachment mechanism comprises and aperture in the sidewalls to receive and capture a tailgate pin.

16. A sander body which is attachable to the tailgate of a sanding truck having a tow hitch positioned below the tailgate and which can be captured by a tailgate capture mechanism on the sanding truck to thereby provide sanding capabilities, the sanding truck have a truck box that is positionable between a horizontal position and an inclined position wherein material is gravitationally shiftable toward a rear end of the truck box, the sander body comprising:

a housing having a main body, a pair of attachment sidewalls attached thereto, and a removable rear wall rotatably attached thereto, the main body, attachment sidewalls and removable rear wall forming an enclosed portion having an open top, sidewalls extending upwardly therefrom with each of the sidewalls having a first attachment mechanism and a second attachment mechanism for coupling to the tailgate, wherein the first attachment mechanism includes a hole in the sidewall which is substantially aligned with a corresponding hole in the tailgate, and a pin which extends through the aligned holes, and the second attachment mechanism comprises and aperture in the sidewalls to receive and capture a tailgate pin, wherein the sander body is allowed to swing with the tailgate when attached;

at least one locking pin extending from the housing and positioned to interact the tailgate capture mechanism such that the sander body can be releasably captured by the sanding truck; and

an auger contained within the housing to move a sanding material along the interior portion to a delivery location of the housing;

wherein;

the substantially open top portion of the main body of the housing is positioned between the truck box and the tailgate during sanding operations, thus allowing the open top portion to receive material from the truck box during use;

the body is sized such that a bottom portion of the main body is positioned above the tow hitch by a predetermined distance; and

the tow hitch is adapted to receive a towing accessory along an insertion axis, the sander body avoiding interference with the insertion axis when the truck box is in the horizontal position, the inclined position or positions therebetween.