Anti-interference device for underground mine mixed inclined shaft aerial passenger device and arrester

By using anti-interference devices with snap ring fixtures and guide plates in the mixed transportation inclined shaft of underground mines, the interference problem between the chair balance device and the sports car protection device is solved, ensuring the normal operation of the mine car and the transportation system.

CN222859433UActive Publication Date: 2025-05-13CHINA MINMETALS CHANGSHA MINING RES INST
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Patent Information

Application Number
CN202421838982.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-13
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the underground mine mixed transportation inclined shaft, due to the small cross-sectional size of the tunnel, the seat balancing device of the fixed cable holder overhead device interferes with the sports car protection device of the rail transport system, affecting the opening and closing of the sports car protection device, resulting in the passage of the mine car being blocked.

Method used

An anti-interference device including a snap ring fixture and a guide plate is designed. By fixing the guide plate to the steel wire rope of the sports car protection device, perpendicular to the lower seat balance device, the combined structure of the snap ring fixture and the guide plate is used to avoid interference between the suspended chair balance device and the sports car protection device.

Benefits of technology

It effectively solves the interference problem caused by the small distance of the transportation system, ensures the passage of mine trucks and the normal operation of the transportation system, and avoids the need for manual on-site processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-interference device for an underground mine mixed inclined shaft overhead man-riding device and a car stopping fence, which comprises a clamping ring clamp and a guide plate which are connected with each other, and the guide plate is fixed on a steel wire rope of a sports car protection device through the clamping ring clamp and is perpendicular to the lower part of a hanging seat balancing device of a fixed rope clip overhead man-riding device. According to the utility model, the device is arranged on the steel wire rope of the sliding-down protective device, so that the sliding-down protective device and a hanging seat balancing device are not interfered with each other, and the problem that faults are caused by frequent mutual interference due to the small section size of a mixed inclined shaft roadway and the small distance between two transportation systems is solved from the source.
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Description

Technical Field

[0001] The utility model belongs to the technical field of underground mines, in particular to an anti-interference device for an overhead passenger device and a vehicle barrier in a mixed inclined shaft of an underground mine. Background Art

[0002] An underground mine mixed transportation inclined shaft refers to an inclined shaft with two lifting and transportation systems. Setting up two lifting and transportation systems in the same inclined shaft can reduce the amount of mine development work, shorten the construction period, and reduce construction investment costs.

[0003] In existing mixed inclined shafts, fixed-grip overhead passenger devices and rail hoisting and transportation systems are often arranged at the same time. Fixed-grip overhead passenger devices are mainly composed of motors, drive devices, brakes, sheave groups, passenger groups, tail wheel devices, traction wire ropes, etc.; rail hoisting and transportation systems are composed of hoists, tracks, hoisting wire ropes, mine cars, and sports car protection devices.

[0004] At present, most of the underground mine mixed transportation inclined shafts in my country are upgraded or reconstructed based on the original tunnels. The cross-sectional dimensions of the tunnels are relatively small, resulting in a relatively small safety distance between the two transportation systems. The chair balancing device of the fixed grip overhead passenger device interferes with the sports car protection device of the rail transportation system and affects the opening and closing of the sports car protection device; it is mainly reflected in that when the sports car protection device is located directly below the chair balancing device, it is hindered by it and the opening height of the sports car protection device cannot meet the design requirements, so that the mine car cannot pass; when the sports car protection device continues to move up and successfully squeezes the chair balancing device to reach the design height, the mine car can pass smoothly; when the sports car protection device is closed, the steel wire rope of the sports car protection device is easily caught by the chair balancing device, so that the sports car protection device cannot be lowered smoothly, and the mine car lifting transportation and the overhead passenger device cannot continue to be used normally.

[0005] Currently, the solution to this problem is manual on-site processing, which cannot avoid the occurrence of this phenomenon from the root, nor can it quickly restore normal working conditions within a short period of time after the problem occurs. Utility Model Content

[0006] The utility model aims to provide an anti-interference device for an overhead passenger device and a car barrier in an underground mine mixed inclined shaft, which can avoid mutual interference between a hanging chair balancing device and a sports car protection device.

[0007] The utility model provides an anti-interference device for an aerial passenger device and a vehicle barrier in an underground mine mixed inclined shaft, comprising a clamp and a guide plate connected to each other. The guide plate is fixed to a steel wire rope of a sports car protection device through the clamp, and is perpendicular to the lower side of a chair balancing device of the aerial passenger device of a fixed rope gripper.

[0008] In one embodiment of the above device, the snap ring clamp is a pair of long plates arranged opposite to each other, the center of the long plates is arc-shaped, and the two sides are wing plates.

[0009] In one embodiment of the above device, the clamping ring clamp clamps the steel wire rope up and down, and then the corresponding upper and lower wing plates are connected by fasteners to fix the clamping ring clamp.

[0010] In one embodiment of the above device, the guide plate is a roof-shaped conical long plate, the center of which is an upward cone, and the two ends are vertically downward rectangular guide plates.

[0011] In one embodiment of the above device, the two snap ring clamps are arranged and clamped on the wire rope, the guide plate is covered between the two snap ring clamps, and vertical plates are welded on both sides of the inner cavity of the guide plate to connect and fix the guide plate to the edges of the snap ring clamps.

[0012] In one embodiment of the above device, the center of gravity of the device is located vertically directly below the clamping ring.

[0013] The beneficial effects of the utility model are:

[0014] By installing this device on the wire rope of the sports car protection device, the sports car protection device and the chair suspension balancing device no longer interfere with each other, thus fundamentally solving the problem of failure caused by frequent interference between the two transportation systems due to the small cross-sectional size of the mixed inclined shaft tunnel and the small distance between the two transportation systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the axonometric structure of an embodiment of the utility model.

[0016] Figure 2 for Figure 1 Schematic diagram of the front view structure.

[0017] Figure 3 for Figure 1 Schematic diagram of the side structure.

[0018] Figure 4 This is a schematic diagram of the installation and use status of this embodiment. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the relevant technical solutions. Obviously, the described embodiments are only part of the embodiments, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Combination Figure 1 , Figure 2 and Figure 3 It can be seen that the anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft disclosed in this embodiment includes a clamping ring 1 and a guide plate 2.

[0021] The clamp 1 is a pair of long plates arranged opposite to each other, the center of the long plates is arc-shaped, and the two sides are wing plates. The clamp can clamp the wire rope up and down, and then connect the corresponding wing plates up and down through a bolt group to fix the clamp on the wire rope.

[0022] The clamp can adjust the installation position according to the actual situation on site, and can adapt to different models of sports car protection devices. Through the connection of the bolt group, the device is fastened to the wire rope, which is convenient for installation and adjustment.

[0023] The guide plate 2 is a roof-shaped long conical plate, the center of which is an upward cone, and the two ends are vertically downward rectangular guide plates.

[0024] The guide plate and the guide plates at both ends thereof can enable the steel wire rope of the sports car protection device to smoothly pass through the chair balancing device of the overhead passenger device when opening and closing.

[0025] Two clamping rings 1 are arranged and clamped on the wire rope, and a guide plate 2 is covered between the two clamping rings. Vertical plates are respectively welded on both sides of the inner cavity of the guide plate to connect and fix the guide plate with the edge of the clamping ring.

[0026] When installing this device:

[0027] 1. Connect and fix the upper ends of the two clamping rings to the guide plate.

[0028] 2. The device is fixedly installed on the first steel wire rope 3 of the sports car protection device through two sets of clamps and bolts, perpendicular to the bottom of the chair balancing device of the fixed grip overhead passenger device.

[0029] 3. Keeping the center of gravity of the device directly below the clamp can keep the device in a favorable working state.

[0030] like Figure 4 When using this device:

[0031] 1. When the device moves upward with the steel wire rope, the guide plate is used to squeeze the chair balancing device 4 of the overhead passenger device fixing the rope gripper, eliminating its interference and allowing the mine car 5 to pass smoothly.

[0032] 2. When the device moves downward along with the steel wire rope, the three steel wire ropes of the sports car protection device can be lowered smoothly due to the guidance of the guide plate, so that the sports car protection device can work normally.

[0033] The advantages of using this device are:

[0034] 1. By installing this device on the wire rope of the sports car protection device, the sports car protection device and the chair suspension balance device no longer interfere with each other, which fundamentally solves the problem of failure caused by frequent interference between the two transportation systems due to the small cross-sectional size of the mixed inclined shaft and the small distance between them.

[0035] 2. This device can ensure the normal operation of the transportation system without the need for on-site personnel to solve the problem.

[0036] 3. This device is used for mixed transportation inclined shafts in underground mines. It has a simple and reasonable structure and is easy to install and maintain.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although detailed descriptions are made with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-interference device for overhead passenger device and vehicle barrier in underground mine mixed inclined shaft, characterized by: The utility model comprises a clamping ring and a guide plate which are connected to each other. The guide plate is fixed on the steel wire rope of the sports car protection device through the clamping ring and is vertically arranged below the chair balancing device of the fixed rope gripping device and the overhead passenger device.

2. The anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft according to claim 1, characterized in that: The clamping ring fixture is a pair of long plates arranged opposite to each other, the center of the long plates is arc-shaped, and the two sides are wing plates.

3. The anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft according to claim 2, characterized in that: The clamping ring clamp clamps the steel wire rope up and down, and then the corresponding upper and lower wing plates are connected by fasteners to fix the clamping ring clamp.

4. The anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft according to claim 1, characterized in that: The guide plate is a roof-shaped conical long plate, the center of which is an upward cone, and the two ends are vertically downward rectangular guide plates.

5. The anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft according to claim 1, characterized in that: The two clamping rings are arranged and clamped on the wire rope, and the guide plate is covered between the two clamping rings. Vertical plates are respectively welded on both sides of the inner cavity of the guide plate to connect and fix the guide plate with the edges of the clamping rings.

6. The anti-interference device for the overhead passenger device and the vehicle barrier of the underground mine mixed inclined shaft as claimed in claim 1, characterized in that: The center of gravity of the device is located vertically directly below the snap ring fixture.