Adjustable Width Trail Paver

• US 20160115654A1
• Filed: 01/30/2015
• Published: 04/28/2016
• Est. Priority Date: 10/24/2014
• Status: Active Grant

• Current Assignee: GOMACO Corporation (Godbersen-Smith Construction Co., Inc.)
• Original Assignee: GOMACO Corporation (Godbersen-Smith Construction Co., Inc.)
• Inventors: Pedersen, Scott, Hayward, James
• Granted Patent: US 9,428,869 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: E01C 11/00 Details of pavings E01C1/005, E01C5/003, E01C5/005, E01C7/145, E01C7/185, E01C7/325 take precedence
• CPC Class Codes: E01C 15/00 Pavings specially adapted for footpaths, sidewalks or cycle tracks
• CPC Class Codes: E01C 19/002 Apparatus for preparing and placing the materials and for consolidating or finishing the paving
• CPC Class Codes: E01C 19/004 Devices for guiding or controlling the machines along a predetermined path for graders or bulldozers E02F3/841; for other soil-shifting machines E02F9/2045
• CPC Class Codes: E01C 19/02 for preparing the materials E01C19/002, E01C19/45, E01C19/46, E01C21/00, E01C23/065 take precedence; producing hydraulic cement concrete in general B28C5/00 - B28C9/00
• CPC Class Codes: E01C 19/22 for consolidating or finishing laid-down unset materials E01C19/002, E01C19/48, E01C21/00 E01C23/02 E01C23/065 take precedence; apparatus for generating vibrations in general B06B
• CPC Class Codes: E01C 19/42 Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating for distributing only E01C19/12; hand-actuated smoothing tools E01C19/44
• CPC Class Codes: E01C 19/48 for laying-down the materials and consolidating them, or finishing the surface , e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ E01C19/002, E01C23/065 take precedence; devices for guiding or controlling the machines along a predetermined path E01C19/004
• CPC Class Codes: E01C 23/07 Apparatus combining measurement of the surface configuration of paving with application of material in proportion to the measured irregularities measuring means only E01C23/01 G01B
• CPC Class Codes: E01C 7/00 Coherent pavings made in situ specially adapted for playgrounds or sports grounds E01C13/06; for footpaths, sidewalks or cycle tracks E01C15/00

Abstract

An adjustable width trail paver comprising a prime mover, an adjustable width paver, moveable and controllable materials conveyor, a controller, a base mold, and a trimmer; the control having pivot, tilt, raise, and fold features to move or control the materials conveyor around obstacles along the path to be paved; a prime mover with hydraulically telescoping frame; an adjustable width paver having interchangeable molds or hydraulically expanding pressure compensated side plates; and, methods for achieving continuous paving near or around obstacles along a path to be paved utilizing the adjustable width trail paver.

Claims

1-64. -64. (canceled)

65. A trail paver for paving a trail between obstacles, comprising:

(a) a prime mover, having at least a first side, a second side, a front, and a rear;

(b) a paving former, wherein said paving former includes at least one of a slip form paver, a paving mold, or a paving pan;

(c) a coordinating turn module connected to said rear of said prime mover and connected to said paving former for coordinating and operatively turning said paving former together with or in relation to said prime mover, wherein said coordinating turn module comprises at least;

a pivoting connection member, for pivotally connecting said paving former to said prime mover;

a steering drive, for coordinating or steering the pivoting of said paving former;

a detector, for detecting one or more angles at which the paving former is pivoted; and

one or more stabilizing member for maintaining the paving former at least at an angle parallel with the surface being paved;

(d) a material hopper with an input and an output, said hopper output associated with said paving former for feeding paving material into said paving former;

(e) a paving material conveyor for delivering paving material to said material hopper input;

(f) a paving material conveyor drive for controllably and operatively moving said paving material conveyor around obstacles such that paving material may be supplied to said trail paver from at least said first and said second side and said paving material conveyor may be moved to a position avoiding an obstacle as said trail paver continuously paves past said obstacle; and

(g) a processor configured for;

processing an amount of paving material received;

determining one or more paving dimensions based on the amount of paving material received;

determining when additional paving material will be necessary using the one or more paving dimensions, ensuring sufficient paving material is available for continuous paving; and

communicating a signal indicating additional paving materials will be necessary, wherein the signal is communicated before a need for additional paving material arises.

66. The trail paver of claim 65, wherein said one or more stabilizing member for maintaining the paving former at least at an angle parallel with the surface being paved includes one or more mold stabilizers arranged substantially parallel to the surface being paved.

67. The trail paver of claim 66, wherein said one or more stabilizing member for maintaining the paving former at least at an angle parallel with the surface being paved also includes a longitudinal support structure to prevent the paving former from lifting during operation, said longitudinal support structure having a first end and a second end, and a pivot lug;

wherein, said first end of said longitudinal support structure is attached to the front of said prime mover;

wherein, said pivot lug pivotally connects said second end of said longitudinal support structure and said paving former at the rear of said prime mover.

68. The trail paver of claim 65, wherein said paving material conveyor has a discharge end and a receiving end, said discharge end of said material conveyor pivotally connected to said prime mover and to said conveyor drive to allow tilting of said material conveyor from one degree (1°

) to forty-five degrees (45°

).

69. The trail paver of claim 68, wherein said discharge end of said material conveyor is rotationally connected to said prime mover and to said conveyor drive to allow rotation of said material conveyor from 1 degree (1°

) to ninety degrees (90°

) from the first side of said prime mover or from the second side of said prime mover.

70. The trail paver of claim 68, wherein said discharge end of said material conveyor is elevatingly connected to said prime mover and to said conveyor drive to allow vertical elevation of said material conveyor from 2 centimeters to 31 centimeters.

71. The trail paver of claim 65, wherein said steering drive comprises a hydraulic steering drive including a hydraulic cylinder and further comprises a locking member, wherein when said locking member is engaged said paving former is prevented from pivoting.

72. A trail paver for paving a trail between obstacles, comprising:

(a) a frame having a first side, a second side, a front, and a rear;

(b) a prime mover for steering and moving said frame between obstacles along an area to be paved in a paving direction;

(c) an adjustable width paver having a width substantially equal to said frame;

(d) a coordinating turn module for coordinating and operatively turning said adjustable width paver together with or in relation to said prime mover, wherein said coordinating turn module comprises at least;

a pivoting connection member, for pivotally connecting said adjustable width paver to said prime mover;

a steering drive, for coordinating or steering the pivoting of said adjustable width paver; and

, a mounting assembly having a width substantially equal to said frame and having one or more parallel stabilizing member for maintaining the adjustable width paver at least at an angle parallel with a surface being paved and one or more vertical stabilizing member for maintaining a vertical center axis of the adjustable width paver substantially orthogonal to the surface being paved, said mounting assembly attached to the rear of said frame;

(e) a material hopper having an input, an output, and a detector, said hopper output associated with said adjustable width paver for feeding paving material into said adjustable width paver, said hopper detector being operably connected to a computer for detecting amounts of paving material recieved;

(f) a moveable and controllable paving material conveyor for delivering paving material to said material hopper input, wherein said paving material conveyor can be moved or controlled around obstacles such that paving material may be supplied to said trail paver from at least said first side and said second side and said paving material conveyor may be moved to a position avoiding an obstacle as said trail paver paves past said obstacle; and

(g) a computer having at least a processor and a memory, the processor and the memory having programmable instructions configured to determine at least a first filling interval, a first paving interval, a second filling interval, and a second paving interval, wherein a difference between the first and second filling intervals or the first and second paving intervals is operably determined based on at least an amount of paving material received, discharged, or needed for one or more paving dimension.

73. The trail paver of claim 72, further comprising at least one of an obstacle database in said memory and an obstacle detector, the processor, memory, and programmable instructions further configured to access said obstacle database or use said obstacle detector to alert an operator to at least one of move said conveyor into a loading position and move said conveyor into an obstacle clearance position.

74. The trail paver of claim 72, wherein said adjustable width paver further comprises a paving material spreader, and wherein said paving material spreader is at least one of an auger or a spreader plow.

75. The trail paver of claim 72, wherein said adjustable width paver includes a paving mold having a pair of generally parallel opposed pressure compensated side plates.

76. The trail paver of claim 75, further comprising a compaction pan;

wherein, said compaction pan is a three to six pan vibrator and is for compacting the subgrade to be paved; and

wherein, said compaction pan is attached to said trail paver in front of said paving mold.

77. The trail paver of claim 75, further comprising an adjustable width trimmer;

wherein, said adjustable width trimmer is for preparing a subgrade to be paved; and

wherein, said adjustable width trimmer is attached in front of said paving mold.

78. The trail paver of claim 72, wherein said paving material conveyor is controlled or moved by at least one of a fold, tilt, pivot, or raise feature.

79. The trail paver of claim 72, further comprising a folding operator walkway capable of a first position and a second position, and wherein said first position of said folding operator walkway is an operable position on either said first side or said second side of said frame, and wherein said second position of said folding operator walkway is a storage position on either said first side or said second side of said frame.

80. The trail paver of claim 72, wherein the processor, memory, and programmable instructions are further configured to utilize at least the difference between the first and second filling intervals or the first and second paving intervals to alert an operator that additional paving materials will be necessary to ensure paving is continuous as said trail paver paves past said obstacle and as paving material is supplied to said trail paver, wherein the operator is alerted prior to a need of additional paving materials arising.

81. The trail paver of claim 72, wherein the processor, memory, and programmable instructions are further configured for operating said trail paver in different operating modes, wherein the different operating modes include manual, automatic, or partially-automatic operating modes.

82. The trail paver of claim 72, wherein said vertical stabilizing member comprises:

a longitudinal support structure to prevent the adjustable width paver from lifting during operation, said longitudinal support structure having a first end and a second end;

wherein, said first end of said longitudinal support structure is attached to the front of said frame;

wherein, said longitudinal support structure is at least one of a longitudinal support rod or a longitudinal turnbuckle assembly; and

at least a second pivoting connecting member;

wherein, said at least second pivoting connecting member includes a pivot lug, said pivot lug pivotally connecting said second end of said longitudinal support structure and said adjustable width paver.

83. The trail paver of claim 72, wherein the mounting assembly includes a mounting plate operably connected to at least a portion of the frame which is hydraulically expandable.

84. A method for paving a trail around or between obstacles using an adjustable width trail paver comprising:

receiving paving material into a receiving hopper, the receiving hopper is in communication with a material conveyor, the material conveyor is in communication with a discharge hopper;

configuring said discharge hopper to receive paving material from said material conveyor, and discharge paving material to a pivotable paving material former;

moving said material conveyor around an obstacle that is in the path of the trail to be paved, wherein said moving of said material conveyor includes rotation, elevation, tilt, and fold movement;

configuring said discharge hopper and said material conveyor to continuously pave while said material conveyor is moved around an obstacle that is in the path of the trail to be paved;

receiving paving material into a paving material former to form a paved trail of widths from one meter to four meters;

moving said pivotable paving material former to increase the radius of curvature being paved, including pivoting said pivotable paving material former from one degree (1°

) to forty-five degrees (45°

) towards either side of a frame of the trail paver; and

expanding laterally said pivotable paving material former hydraulically, or utilizing paving pan inserts to laterally expand said paving material.