Hydraulic support withdrawing and shifting vehicle

By designing a hydraulic support retraction and relocation vehicle, and using a tracked machine and a clamping device, the problem of cumbersome hydraulic support retraction and relocation operations was solved, achieving efficient and low-intensity support retraction and relocation, adapting to complex terrain.

CN223562843UActive Publication Date: 2025-11-18SHANXI HAOLIANGGANZHI MINE ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202423319920.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

When hydraulic supports are withdrawn from underground coal mine working faces, the withdrawal and relocation operations are cumbersome, labor-intensive, and inefficient.

Method used

A hydraulic support retraction and relocation vehicle was designed, which uses a tracked machine as the walking mechanism and is equipped with a jacking device and a winch mechanism. The hydraulic support is connected by a steel wire rope, and the double telescopic single hydraulic prop is jacked in the roadway. The winch mechanism is used to realize the retraction and relocation of the support.

Benefits of technology

It reduces the labor intensity of hydraulic support retraction and relocation, improves work efficiency, adapts to complex terrain, and shortens the retraction time of the working face.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mining construction, and discloses a hydraulic support withdrawing and shifting vehicle which comprises a vehicle frame, walking mechanisms are symmetrically arranged on the two sides of the bottom of the vehicle frame, a power operation platform used for improving power for the walking mechanisms is installed at one end of the vehicle frame, and jacking devices are symmetrically installed at the other end of the vehicle frame. A mounting frame is fixed at one end, close to the power operation platform, of the bracket, a roller is mounted on the mounting frame, a hoisting mechanism is mounted on the power operation platform, and a steel wire rope of the hoisting mechanism is connected with the hydraulic bracket to be withdrawn after bypassing the roller. The hydraulic support withdrawing and shifting device is reasonable in structural design and easy and convenient to operate, and the labor intensity of withdrawing and shifting the hydraulic support is greatly reduced; and the working efficiency is improved, and the working face withdrawing time is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mine construction technical field especially relates to a hydraulic support back-off displacement vehicle. BACKGROUND

[0002] In the process of operating in the coal mine, as important supporting equipment, the hydraulic support is used for back-off of the hydraulic support of the working face in the coal mine, and due to the small size of the roadway at the back-off of the working face, the back-off and displacement operation are more cumbersome, the labor intensity is big, and the operation efficiency is low. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims at providing a hydraulic support back-off displacement vehicle to solve the problems in the background.

[0004] In order to achieve the above-mentioned utility model purposes, the technical scheme is as follows:

[0005] The hydraulic support back-off displacement vehicle comprises a vehicle frame, walking mechanisms are symmetrically arranged at the bottom of the vehicle frame, a power operation platform for improving the power of the walking mechanisms is installed at one end of the vehicle frame, characterized in that: a top-tightening device is symmetrically installed at the other end of the vehicle frame, a mounting frame is fixed to one end of the hydraulic support close to the power operation platform, a roller is installed on the mounting frame, a winch mechanism is installed on the power operation platform, and the steel wire rope of the winch mechanism is connected with the hydraulic support to be back-off after winding around the roller.

[0006] As a further improvement of the utility model, the top-tightening device is a double telescopic single hydraulic prop.

[0007] As a further improvement of the utility model, the vehicle frame is an n-shaped structure, comprising a horizontal plate and side plates symmetrically connected at both ends of the horizontal plate, a triangular inclined plate is connected to one side of the horizontal plate away from the power operation platform, and the triangular inclined plate is arranged to facilitate the displacement of the hydraulic support to be back-off to the hydraulic support back-off displacement vehicle.

[0008] As a further improvement of the utility model, the top end of the triangular inclined plate is arranged as an inclined surface.

[0009] As a further improvement of the utility model, the walking mechanism is a track machine.

[0010] The utility model discloses an advantageous effect is: the utility model discloses reasonable structure design, easy operation has reduced the labor intensity of hydraulic support backoff and displacement greatly, improved operation efficiency, shortened the working face backoff time, adopt the track machine as the walking mechanism, and the adaptability is strong, can walk stably under complex terrain, and the double telescopic single body hydraulic prop is as the jacking device, when pulling the hydraulic support of waiting backoff outward, the upper and lower ends of double telescopic single body hydraulic prop stretch out, and the top and bottom are jacked in the roadway in the working face backoff, prevent the steel wire rope from pulling the hydraulic support of waiting backoff outward, and the hydraulic support backoff displacement car moves. When using, first fix the steel wire rope in the middle part of the hydraulic support of waiting backoff, then drive the steel wire rope to pull the hydraulic support of waiting backoff outward through the winch mechanism, when the hydraulic support moves outward one third, the hydraulic support backoff displacement car export direction moves back, then fix the steel wire rope in the end of the hydraulic support of waiting backoff, pull the hydraulic support until it is also located in the backoff ram, then continue to pull the hydraulic support and make it be located on the hydraulic support backoff displacement car, then transport the hydraulic support out through the hydraulic support backoff displacement car. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings are provided to explain embodiments of the present application and not to limit the present application. In the drawings:

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the second visual angle structural schematic diagram of the utility model;

[0014] Figure 3 It is the structural schematic diagram of the triangular inclined plate of the utility model;

[0015] Figure 4 It is the use schematic of the utility model Figure 1 ;

[0016] Figure 5 It is the use schematic of the utility model Figure 2 .

[0017] In the drawing: 1, frame, 2, walking mechanism, 3, power operation platform, 4, jacking device, 5, mounting frame, 6, gyro wheel, 7, winch mechanism, 8, steel wire rope, 9, horizontal plate, 10, side plate, 11, triangular inclined plate, 12, hydraulic support. DETAILED DESCRIPTION

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0020] like Figures 1-2 As shown, the hydraulic support retraction and relocation vehicle includes a frame 1. A traveling mechanism 2 is symmetrically arranged on both sides of the bottom of the frame 1. A power operating platform 3 for increasing power to the traveling mechanism 2 is installed at one end of the frame 1. The vehicle is characterized by: a clamping device 4 symmetrically installed at the other end of the frame 1; a mounting frame 5 fixed at one end of the support near the power operating platform 3; rollers 6 mounted on the mounting frame 5; and a winch mechanism 7 mounted on the power operating platform 3. The wire rope 8 of the winch mechanism 7 passes around the rollers 6 and connects to the hydraulic support 12 to be retracted.

[0021] The clamping device 4 is a double telescopic single hydraulic support.

[0022] Example 2

[0023] Based on the structure of Embodiment 1, in Embodiment 2, the frame 1 has an n-shaped structure, including a horizontal plate 9 and side plates 10 symmetrically connected to both ends of the horizontal plate 9, as shown below. Figure 3 As shown, a triangular inclined plate 11 is connected to the side of the horizontal plate 9 away from the power operation platform 3. The triangular inclined plate 11 facilitates the movement of the hydraulic support 12 to be retracted onto the hydraulic support retraction and transfer vehicle.

[0024] The top of the triangular inclined plate 11 is set as an inclined plane.

[0025] The walking mechanism 2 is a tracked machine.

[0026] When the hydraulic support 12 to be retracted is pulled outward, the upper and lower ends of the double telescopic single hydraulic prop extend, and the top and bottom are pressed tightly against the roadway at the retraction point of the working face, preventing the hydraulic support 12 retraction and displacement vehicle from moving when the wire rope 8 is pulled outward. In use, first fix the wire rope 8 to the middle of the outer side of the hydraulic support 12 to be retracted (e.g., ...). Figure 4As shown in the figure), then the steel wire rope 8 is driven by the winch mechanism 7 to pull outwards the hydraulic support 12 to be withdrawn, when the hydraulic support 12 to be withdrawn moves outwards by one third, the withdrawal displacement vehicle is moved backwards to the outlet direction, then the steel wire rope 8 is fixed at the outer end of the hydraulic support 12 to be withdrawn (as shown in the figure), the hydraulic support 12 is pulled until it is also located in the withdrawal ram way, then the hydraulic support 12 is continuously pulled to be located on the withdrawal displacement vehicle, then the hydraulic support 12 is transported out by the withdrawal displacement vehicle. Figure 5 As shown in the figure), then the steel wire rope 8 is driven by the winch mechanism 7 to pull outwards the hydraulic support 12 to be withdrawn, when the hydraulic support 12 to be withdrawn moves outwards by one third, the withdrawal displacement vehicle is moved backwards to the outlet direction, then the steel wire rope 8 is fixed at the outer end of the hydraulic support 12 to be withdrawn (as shown in the figure), the hydraulic support 12 is pulled until it is also located in the withdrawal ram way, then the hydraulic support 12 is continuously pulled to be located on the withdrawal displacement vehicle, then the hydraulic support 12 is transported out by the withdrawal displacement vehicle.

[0027] The preferred embodiments of the utility model are described above only, and are not used for limiting the utility model, for the technical personnel in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, component disassembly or combination, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A hydraulic support retraction and relocation vehicle, comprising a frame, wherein a traveling mechanism is symmetrically arranged on both sides of the bottom of the frame, and a power operation platform for providing power to the traveling mechanism is mounted at one end of the frame, characterized in that: A clamping device is symmetrically installed on the other end of the frame. A mounting bracket is fixed on one end of the support near the power operating platform. A roller is installed on the mounting bracket. A winch mechanism is installed on the power operating platform. The wire rope of the winch mechanism passes around the roller and is connected to the hydraulic support to be retracted.

2. The hydraulic support retraction and relocation vehicle according to claim 1, characterized in that: The clamping device is a double telescopic single hydraulic support.

3. The hydraulic support retraction and relocation vehicle according to claim 1, characterized in that: The frame has an n-shaped structure, including a horizontal plate and side plates symmetrically connected to both ends of the horizontal plate. A triangular inclined plate is connected to the side of the horizontal plate away from the power operation platform.

4. The hydraulic support retraction and relocation vehicle according to claim 3, characterized in that: The top of the triangular inclined plate is set as an inclined plane.

5. The hydraulic support retraction and relocation vehicle according to claim 1, characterized in that: The walking mechanism is a tracked machine.