CN107554538B

CN107554538B - A kind of infinite rope tail car

Info

Publication number: CN107554538B
Application number: CN201710700088.1A
Authority: CN
Inventors: 褚衍奎
Original assignee: Huaibei Mining Co Ltd
Current assignee: Huaibei Mining Co Ltd
Priority date: 2017-08-16
Filing date: 2017-08-16
Publication date: 2025-01-14
Anticipated expiration: 2037-08-16
Also published as: CN107554538A

Abstract

The invention discloses an infinite rope tail car, which moves forward along a preset track by pulling a steel wire rope by 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

Electrodeless rope tail vehicle

Technical Field

The invention relates to the field of underground transportation, in particular to an endless rope tail car.

Background

The endless rope continuous tractor is suitable for direct transportation of a track with a certain gradient, gradient fluctuation change and turning direction, and is widely applied to China. According to the requirements of group companies, under the environments of complex geological conditions and changeable slope roadways, the endless rope winch transportation must adopt a double-shuttle car traction mode. The existing manual rope tightener for connecting the endless rope trailer and the main rope can clamp the steel wire rope, so that the phenomenon of not tightening the steel wire rope can occur, the connection is unstable, the steel wire rope can easily float, and the vehicle is separated from the track.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the endless rope trailer, so that the rope tightener of the trailer can effectively lock the steel wire rope, the steel wire rope between the trailer and the shuttle car is kept tight, and meanwhile, the derailment accident of the trailer in the transportation process is reduced by matching with the derailment prevention device, so that the defects caused in the prior art are overcome.

In order to achieve the aim, the invention provides the technical scheme that the endless rope tail car is driven to advance by pulling a steel wire rope by external force along a preset track, the bottom of the tail car is provided with a rope tightener, the rope tightener is used for fixing the steel wire rope, and the bottom of the tail car is provided with an anti-derailing device;

The rope tightener comprises a jack, a pulley assembly and a fastener, wherein the fastener is arranged at the bottom of a tail car, the jack is vertically upwards arranged on the tail car, the end part of a steel wire rope penetrates through the fastener and is connected with the end part of the jack through the pulley assembly, and the end part of the jack rises to drive the steel wire rope to move along the direction of the tail car;

the derailment preventing device prevents wheels of the tail car from falling off the track.

Preferably, the bottom of the tail car is provided with a through hole, the steel wire rope penetrates 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 hoops for wrapping the steel wire rope.

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

Preferably, the end part of the jack is provided with a connecting piece, the connecting piece is of a plate-shaped structure, one end of the connecting piece is fixed relative to the end part of the jack through a bolt, the other end of the connecting piece is provided with a positioning hole, the steel wire rope penetrates through the positioning hole, the side wall of the connecting piece is provided with a positioning bolt communicated with the positioning hole, and the positioning bolt is used for fixing the steel wire rope.

Preferably, the fastener comprises two clamping blocks, wherein one clamping block is vertically downwards arranged at the bottom of the tail car, the other clamping block is hinged relative to the bottom of the tail car, the two clamping blocks are arranged on a vertical surface, positioning holes are formed in the bottoms of the clamping blocks, fastening bolts penetrate through the positioning holes, and the end parts of the fastening bolts are fixed through nuts.

Preferably, the inner side of the clamping block is provided with an arc-shaped groove, and the inner side of the clamping block is provided with a rubber layer.

Preferably, the derailment preventing 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 of L-shaped structures, pulleys are arranged at the bottom ends of the fixing frames and clamped at the groove of the I-shaped track, positioning holes are formed in the side walls of the fixing frames at the horizontal positions, fastening bolts penetrate through the positioning holes, and the end parts of the fastening bolts are fixed through nuts.

The endless rope trailer with the technical scheme has the beneficial effects that the rope tightener of the trailer can effectively lock the steel wire rope, so that the steel wire rope between the trailer and the shuttle car is kept tight, and meanwhile, the derailment accident of the trailer in the transportation process is reduced by matching with the derailment prevention device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the fastener;

FIG. 3 is a schematic view of the structure of the derailment prevention device;

FIG. 4 is a schematic view of the structure at the pulley assembly;

fig. 5 is a schematic view of the structure at the connection.

Wherein, 1-tail car, 2-track, 3-wire rope, 4-jack, 5-pulley assembly, 6-fastener, 7-wheel, 8-through hole, 9-clamp, 10-connecting piece, 11-locating hole, 12-mount, 13-pulley, 14-fastening bolt, 15-derailment prevention device, 16-clamping block, 17-arc groove, 18-rubber layer.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Fig. 1 shows a specific implementation mode of the invention, namely an endless rope tail car 1 is driven to advance by pulling a steel wire rope 3 along a preset track 2 through external force, a rope tightener is arranged at the bottom of the tail car 1 and used for fixing the steel wire rope 3, an anti-derailing device 15 is arranged at the bottom of the tail car 1, the rope tightener comprises a jack 4, a pulley 13 assembly 5 and a fastener 6, the fastener 6 is arranged at the bottom of the tail car 1, the jack 4 is vertically upwards arranged on the tail car 1, the end part of the steel wire rope 3 penetrates through the fastener 6 and is connected with the end part of the jack 4 through the pulley 13 assembly 5, the end part of the jack 4 rises to drive the steel wire rope 3 to move in the direction of the tail car 1, and the anti-derailing device 15 prevents wheels 7 of the tail car 1 from falling off the track 2.

Referring to fig. 1 and 4, a through hole 8 is formed in the bottom of the tail car 1, a steel wire rope 3 passes through the through hole 8, a plurality of pulley 13 assemblies 5 are arranged at the bottom of the tail car 1, a clamp 9 for wrapping the steel wire rope 3 is arranged at the pulley 13 assemblies 5, and the pulley 13 assemblies 5 are arranged at the bottom of the tail car 1 at the through hole 8.

Referring to fig. 1 and 5, the end of the jack 4 is provided with a connecting piece 10, the connecting piece 10 is in a plate-shaped structure, one end of the connecting piece 10 is fixed relative to the end of the jack 4 through bolts, 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 steel wire rope 3 is fixed by the positioning bolt.

As shown in fig. 2, the fastener 6 comprises two clamping blocks 16, wherein one clamping block 16 is vertically and downwardly arranged at the bottom of the tail car 1, the other clamping block 16 is hinged relative to the bottom of the tail car 1, the two clamping blocks 16 are arranged on a vertical surface, a fixing frame 12 is arranged at the bottom of the clamping block 16, a fastening bolt 14 penetrates through the fixing frame 12, the end part of the fastening bolt 14 is fixed through a nut, an arc-shaped groove 17 is formed in the inner side of the clamping block 16, and a rubber layer 18 is arranged in the inner side of the clamping block.

As shown in fig. 3, the derailment preventing device 15 includes two fixing frames disposed at the bottom of the tail car 1, the fixing frames are hinged relative to the bottom of the tail car 1, the fixing frames are in L-shaped structures, pulleys 13 are disposed at the bottom ends of the fixing frames, the pulleys 13 are clamped at grooves of the i-shaped track 2, fixing frames 12 are disposed at horizontal positions on the side walls of the fixing frames, fastening bolts 14 penetrate through the fixing frames 12, and the end portions of the fastening bolts 14 are fixed through nuts.

The steel wire rope is tightly stretched by lifting the jack, and then is clamped by the clamping block of the fastener, so that the steel wire rope is in a tight state, and meanwhile, the fixing frame of the derailing prevention device is fixed on the track, so that the whole tail car is prevented from falling off from the track in high-speed movement.

The endless rope trailer with the structure can effectively lock the steel wire rope by the trailer rope tightener, keep the steel wire rope between the trailer and the shuttle car tight, and simultaneously reduce derailment accidents of the trailer in the transportation process by matching with the derailment prevention device.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. An infinite rope tail car, which is driven forward along a preset track by an external force pulling a wire rope, characterized in that a rope tightener is provided at the bottom of the tail car to fix 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 car according to claim 1 is characterized in that 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.

3. The endless rope tail car according to claim 2 is characterized in that a pulley assembly is provided at the through hole at the bottom of the tail car.

4. The endless rope tail car according to claim 1 is 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, and the two clamping blocks are arranged on a vertical plane, and 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.

5. The endless rope tail vehicle according to claim 4 is characterized in that 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.

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