A kind of infinite rope tail car

Abstract

The invention discloses an infinite rope tail car, which moves forward along a preset track by pulling a steel wire rope with an external force. A rope tightener is provided at the bottom of the tail car, which fixes the steel wire rope, and an anti-derail device is provided at the bottom of the tail car. The rope tightener comprises a jack, a pulley assembly and a tightener. The tightener is arranged at the bottom of the tail car, and the jack is vertically arranged on the tail car. The end of the steel wire rope passes through the tightener, is connected with the end of the jack through the pulley assembly, and the end of the jack rises to drive the steel wire rope to move in the direction of the tail car. The anti-derail device prevents the wheels of the tail car from falling off the track, so that the rope tightener of the tail car can effectively lock the steel wire rope, so that the steel wire rope between the tail car and the shuttle car is kept tight, and at the same time, the anti-derail device is cooperated with to reduce the off-track accident of the tail car during transportation.

Description

Technical Field

[0001] The invention relates to the field of underground transportation, in particular to an endless rope tail vehicle. Background Art

[0002] The endless rope continuous traction vehicle is suitable for direct transportation on tracks with certain slopes, undulating slopes, and turns and changes in direction, and is widely used in our mine. According to the requirements of the group company, in tunnels with complex geological conditions and variable slopes, the endless rope winch transportation must adopt the double shuttle car traction method. The endless rope tail car is currently connected to the main rope with a manual rope tightener to clamp the wire rope, which will cause the wire rope to not be clamped tightly, the connection is not firm, and the wire rope is easy to move, causing the vehicle to derail. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an infinitely roped tail car, so that the tail car rope tightener can effectively lock the wire rope, so that the wire rope between the tail car and the shuttle car is kept tight, and at the same time, the derailment accident of the tail car during transportation is reduced in cooperation with the anti-derailment device, so as to solve the above-mentioned multiple defects caused by the prior art.

[0004] To achieve the above object, the present invention provides the following technical solutions: an infinite rope tail car, which is driven forward along a preset track by an external force pulling a wire rope, a rope tightener is provided at the bottom of the tail car, the rope tightener fixes the wire rope, and an anti-derailment device is provided at the bottom of the tail car;

[0005] The rope tightener includes a jack, a pulley assembly and a tightener. The tightener is arranged at the bottom of the tail car, and the jack is arranged vertically upward on the tail car. The end of the wire rope passes through the tightener and is connected to the end of the jack through the pulley assembly. The end of the jack rises to drive the wire rope to move in the direction of the tail car.

[0006] The anti-derailment device prevents the wheels of the tail car from falling off the track.

[0007] Preferably, a through hole is provided at the bottom of the tail car, and the steel wire rope passes through the through hole. A plurality of pulley assemblies are provided at the bottom of the tail car, and a clamp for wrapping the steel wire rope is provided at the pulley assembly.

[0008] Preferably, a pulley assembly is provided at the through hole at the bottom of the tail car.

[0009] Preferably, a connecting piece is provided at the end of the jack, and the connecting piece is a plate-like structure. One end of the connecting piece is fixed to the end of the jack by a bolt, and the other end of the connecting piece is provided with a positioning hole, and the steel wire rope passes through the positioning hole. The side wall of the connecting piece is provided with a positioning bolt connected to the positioning hole, and the positioning bolt fixes the steel wire rope.

[0010] Preferably, the fastener includes two clamping blocks, one of which is vertically downwardly arranged at the bottom of the tail car, and the other clamping block is hinged relative to the bottom of the tail car, and the two clamping blocks are arranged on a vertical plane. A positioning hole is provided at the bottom of the clamping block, and a fastening bolt passes through the positioning hole, and the end of the fastening bolt is fixed by a nut.

[0011] Preferably, an arc-shaped groove is provided on the inner side of the clamping block, and a rubber layer is provided on the inner side thereof.

[0012] Preferably, the anti-derail device includes two fixed frames arranged at the bottom of the tail car, the fixed frame is hinged relative to the bottom of the tail car, the fixed frame is an L-shaped structure, the bottom end of the fixed frame is provided with a pulley, the pulley is stuck in the groove of the I-shaped track, the side wall of the fixed frame is provided with a positioning hole in a horizontal position, the fastening bolt passes through the positioning hole, and the end of the fastening bolt is fixed by a nut.

[0013] The beneficial effect of adopting the above technical solution is that the endless rope tail car of the structure of the present invention enables the tail car rope tightener to effectively lock the wire rope, so that the wire rope between the tail car and the shuttle car is kept tight, and at the same time, the anti-derailment device is used to reduce the derailment accident of the tail car during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 is a schematic diagram of the structure of the fastener;

[0016] Figure 3 It is a schematic diagram of the structure of the anti-derailment device;

[0017] Figure 4 It is a schematic diagram of the structure at the pulley assembly;

[0018] Figure 5 It is a schematic diagram of the structure at the connector.

[0019] Among them, 1--tail car, 2--track, 3--wire rope, 4--jack, 5--pulley assembly, 6--fastener, 7--wheel, 8--through hole, 9--clamp, 10--connector, 11--positioning hole, 12--fixed frame, 13--pulley, 14--fastening bolt, 15--anti-derailment device, 16--clamping block, 17--arc groove, 18--rubber layer. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0021] Figure 1The specific implementation mode of the present invention is shown as follows: an endless rope tail car, which is driven forward by an external force pulling a steel wire rope 3 along a preset track 2, a rope tightener is provided at the bottom of the tail car 1, the rope tightener fixes the steel wire rope 3, and an anti-derail device 15 is provided at the bottom of the tail car 1; the rope tightener comprises a jack 4, a pulley 13 assembly 5 and a tightener 6, the tightener 6 is arranged at the bottom of the tail car 1, the jack 4 is vertically arranged on the tail car 1, the end of the steel wire rope 3 passes through the tightener 6, is connected with the end of the pulley 13 assembly 5, the end of the jack 4 rises, and drives the steel wire rope 3 to move in the direction of the tail car 1; the anti-derail device 15 prevents the wheels 7 of the tail car 1 from falling off the track 2.

[0022] Combination Figure 1 and Figure 4 A through hole 8 is provided at the bottom of the tail car 1, and the wire rope 3 passes through the through hole 8. A plurality of pulley 13 assemblies 5 are provided at the bottom of the tail car 1, and a clamp 9 for wrapping the wire rope 3 is provided at the pulley 13 assembly 5; a pulley 13 assembly 5 is provided at the through hole 8 at the bottom of the tail car 1.

[0023] Combination Figure 1 and Figure 5 A connecting piece 10 is provided at the end of the jack 4, and the connecting piece 10 is a plate-like structure. One end of the connecting piece 10 is fixed to the end of the jack 4 by bolts, and the other end of the connecting piece 10 is provided with a fixing frame 12. The steel wire rope 3 passes through the fixing frame 12. The side wall of the connecting piece 10 is provided with a positioning bolt communicated with the fixing frame 12, and the positioning bolt fixes the steel wire rope 3.

[0024] like Figure 2 As shown, the fastener 6 includes two clamping blocks 16, one of which is vertically downwardly arranged at the bottom of the tail car 1, and the other clamping block 16 is hinged relative to the bottom of the tail car 1, and the two clamping blocks 16 are arranged on a vertical plane, and a fixing frame 12 is provided at the bottom of the clamping block 16, and a fastening bolt 14 passes through the fixing frame 12, and the end of the fastening bolt 14 is fixed by a nut; an arc groove 17 is provided on the inner side of the clamping block 16, and a rubber layer 18 is provided on the inner side thereof.

[0025] like Figure 3 As shown, the anti-derail device 15 includes two fixed frames arranged at the bottom of the tail car 1, the fixed frame is hinged relative to the bottom of the tail car 1, the fixed frame is an L-shaped structure, the bottom end of the fixed frame is provided with a pulley 13, the pulley 13 is stuck in the groove of the I-shaped track 2, the side wall of the fixed frame is provided with a fixed frame 12 in a horizontal position, a fastening bolt 14 passes through the fixed frame 12, and the end of the fastening bolt 14 is fixed by a nut.

[0026] The wire rope is tightened by raising the jack, and then clamped by the clamping block of the fastener, so that the wire rope is in a taut state. At the same time, the fixing frame of the anti-derail device is fixed on the track to prevent the entire tail car from falling off the track during high-speed movement.

[0027] The endless rope tail car of the invented structure enables the tail car rope tightener to effectively lock the wire rope, so that the wire rope between the tail car and the shuttle car is kept tight, and at the same time, in conjunction with the anti-derailment device, the tail car is less likely to fall off the track during transportation.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An infinite rope tail car, which moves forward along a preset track by pulling a steel wire rope with an external force, characterized in that: A rope tightener is provided at the bottom of the tail car, which fixes the wire rope, and an anti-derailment device is provided at the bottom of the tail car; The rope tightener comprises a jack, a pulley assembly and a tightener, wherein the tightener is arranged at the bottom of the tail car, the jack is arranged vertically upward on the tail car, the end of the wire rope passes through the tightener, is connected with the end of the jack through the pulley assembly, the end of the jack rises, and drives the wire rope to move toward the tail car; the anti-derailment device prevents the wheels of the tail car from falling off the track; A connecting piece is provided at the end of the jack, and the connecting piece is a plate-like structure. One end of the connecting piece is fixed to the end of the jack by a bolt, and the other end of the connecting piece is provided with a positioning hole. The steel wire rope passes through the positioning hole. A positioning bolt communicating with the positioning hole is provided on the side wall of the connecting piece, and the positioning bolt fixes the steel wire rope.

2. The endless rope tail vehicle according to claim 1, characterized in that: The bottom of the tail car is provided with a through hole, and the steel wire rope passes through the through hole. The bottom of the tail car is provided with a plurality of pulley assemblies, and the pulley assemblies are provided with clamps for wrapping the steel wire rope.

3. The endless rope tail vehicle according to claim 2, characterized in that: A pulley assembly is provided at the through hole at the bottom of the tail vehicle.

4. The endless rope tail vehicle according to claim 1, characterized in that: The fastener includes two clamping blocks, one of which is vertically downwardly arranged at the bottom of the tail car, and the other clamping block is hinged relative to the bottom of the tail car. The two clamping blocks are arranged on a vertical plane, and a positioning hole is provided at the bottom of the clamping block. The fastening bolt passes through the positioning hole, and the end of the fastening bolt is fixed by a nut.

5. The endless rope tail vehicle according to claim 4, characterized in that: An arc-shaped groove is arranged on the inner side of the clamping block, and a rubber layer is arranged on the inner side thereof.

6. The endless rope tail vehicle according to claim 1, characterized in that: The anti-derail device comprises two fixing frames arranged at the bottom of the tail car, the fixing frames are hinged relative to the bottom of the tail car, the fixing frames are L-shaped structures, the bottom ends of the fixing frames are provided with pulleys, the pulleys are clamped in the grooves of the I-shaped rails, the side walls of the fixing frames are provided with positioning holes in the horizontal position, the fastening bolts pass through the positioning holes, and the ends of the fastening bolts are fixed by nuts.

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