Steel wire rope protection device of mining winch

By setting side limit vertical wheels and bottom support vertical wheels in the tunnel of the mining winch, the travel trajectory of the wire rope is limited, and the problem of easy wear of the wire rope at the turn of the tunnel is solved, achieving effective protection of the wire rope and improving the safety of transportation work.

CN222757842UActive Publication Date: 2025-04-15SHAANXI SHAANXI COAL HANCHENG MINING CO LTD
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Patent Information

Application Number
CN202420635898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-15
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The wire ropes of mining winches are prone to wear at the turn of the tunnel, affecting the service life of safety facilities and posing safety hazards.

Method used

A wire rope guard device including a side limiting vertical wheel and a bottom support vertical wheel is designed to define the travel trajectory of the wire rope through the roller and the rotation shaft to avoid friction and wear with the tunnel back and bottom.

Benefits of technology

It effectively prevents the wear of the wire rope in the tunnel, especially at the turning points, extends the service life of the wire rope and improves the safety of transportation work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel wire rope protecting device of a mining winch, which comprises a lateral limiting vertical wheel, a first steel wire rope protecting device and a second steel wire rope protecting device, the lateral limiting vertical wheel comprises a first base fixed at the bottom of a roadway, a supporting plate is vertically arranged on the first base, and the top of the supporting plate is connected with a horizontally arranged fixing plate; a rolling shaft is connected between the fixing plate and the first base, and the axis direction of the rolling shaft is vertically arranged; the supporting plate is connected to the side of a roadway through a supporting frame. The bottom supporting vertical wheel comprises a second base arranged at the bottom of the roadway, a rotating shaft is arranged on the second base, and the axis direction of the rotating shaft is horizontally arranged; lateral limiting vertical wheels are arranged on the side wall on the same side of the turning position of each roadway and located at the turning starting point and the turning ending point. And a plurality of bottom supporting vertical wheels are uniformly arranged along the bottom surface of the roadway. The problem that a steel wire rope of an existing mining winch, especially at a roadway turning position, is prone to abrasion is solved.
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Description

[Technical field]

[0001] The utility model belongs to the technical field of mining winches, and in particular relates to a steel wire rope protecting device of a mining winch. [Background technology]

[0002] During the daily use of winch transportation in mines, the wire rope rubs against the side or bottom plate of the tunnel due to the lack of limiters on the walking path of the wire rope on the upper and lower platforms of the inclined tunnel or at the turning points of the tunnel, which affects the service life of the safety facilities and poses a safety hazard to the lifting and transportation work. [Contents of the utility model]

[0003] The utility model aims to provide a wire rope protection device for a mining winch, so as to solve the problem that the wire rope of the existing mining winch is easy to wear, especially at the turning point of the tunnel.

[0004] The utility model adopts the following technical scheme: a wire rope protection device for a mining winch, comprising:

[0005] A side limit vertical wheel, which includes a first base fixed to the bottom of the tunnel, a support plate vertically arranged on the first base, and a horizontally arranged fixed plate connected to the top of the support plate; a roller is connected between the fixed plate and the first base, and the axis direction of the roller is vertically arranged; the support plate is connected to the side of the tunnel through a support frame;

[0006] A bottom supporting vertical wheel, comprising a second base arranged at the bottom of the tunnel, a rotating shaft arranged on the second base, and an axis direction of the rotating shaft arranged horizontally;

[0007] Among them, side limit vertical wheels are arranged on the side wall on the same side of each lane turn, at the start and end of the turn; the bottom support vertical wheels are arranged evenly along the bottom surface of the lane;

[0008] The side surface of the roller and the top surface of the rotating shaft are used to provide a path for the wire rope to move; the roller is used to limit the distance between the wire rope and the side of the tunnel, and the rotating shaft is used to limit the height of the wire rope from the bottom of the tunnel.

[0009] In some embodiments, two reinforcing rib plates are arranged side by side between the fixing plate and the supporting plate.

[0010] In some embodiments, the roller is 200 mm away from the side of the tunnel and the length of the roller is 1 m.

[0011] The beneficial effect of the utility model is that the utility model limits the travel trajectory of the wire rope inside the tunnel through the bottom supporting vertical wheels and the side limiting vertical wheels, so that the wire rope only contacts the roller and the rotating shaft, and will not produce friction and wear with the ground, especially at the turning position of the tunnel, the wire rope will not wear against the wall.

Brief Description of the Drawings

[0012] Figure 1 This is a structural schematic diagram of a wire rope protection device for a mining winch according to the utility model;

[0013] Figure 2 It is a structural schematic diagram of a side limiting vertical wheel of a wire rope protection device of a mining winch according to the utility model;

[0014] Figure 3 This is a structural schematic diagram of a bottom supporting vertical wheel of a wire rope protection device of a mining winch according to the utility model;

[0015] Figure 4 The utility model is a usage state diagram of a wire rope protection device of a mining winch.

[0016] Among them, 1. rotating shaft, 2. roller, 3. wire rope, 4. first base, 5. second base, 6. fixed plate, 7. reinforcing rib plate, 8. support plate, 9. support frame, 10. tunnel side, 11. tunnel bottom, 12. tunnel turn. [Specific implementation method]

[0017] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0018] The utility model provides a wire rope protection device for a mining winch, such as Figure 1 As shown, it includes side limiting vertical wheels and bottom supporting vertical wheels.

[0019] Among them, Figure 2 As shown, the side limit vertical wheel includes a first base 4 fixed to the bottom 11 of the tunnel, a support plate 8 is vertically arranged on the first base 4, and a horizontally arranged fixed plate 6 is connected to the top of the support plate 8; a roller 2 is connected between the fixed plate 6 and the first base 4, and the axis direction of the roller 2 is vertically arranged; the support plate 8 is connected to the side of the tunnel 10 through a support frame 9;

[0020] Among them, Figure 3 As shown, the bottom supporting vertical wheel comprises a second base 5 arranged at the bottom 11 of the tunnel, a rotating shaft 1 is arranged on the second base 5, and the axis direction of the rotating shaft 1 is arranged horizontally.

[0021] Among them, Figure 4 As shown, side limiting vertical wheels are arranged on the side wall on the same side of each lane turn 12, at the start and end of the turn; and a plurality of bottom supporting vertical wheels are evenly arranged along the bottom surface of the lane.

[0022] The side surface of the roller 2 and the top surface of the rotating shaft 1 are used to provide a path for the wire rope 3 to move; the roller 2 is used to limit the distance of the wire rope 3 from the side of the tunnel 10, and the rotating shaft 1 is used to limit the height of the wire rope 3 from the bottom 11 of the tunnel.

[0023] In some embodiments, two reinforcing rib plates 7 are arranged side by side between the fixing plate 6 and the supporting plate 8 .

[0024] In some embodiments, the roller 2 is 200 mm away from the side of the road to keep a sufficient safety distance for vehicles to pass through. The length of the roller 2 is 1 m.

[0025] The utility model discloses a method for using a wire rope protection device for a mining winch as follows: Figure 4 As shown, a plurality of bottom supporting vertical wheels are evenly arranged at the bottom of the tunnel, and a plurality of side limiting vertical wheels are evenly arranged on the sides of the tunnel side, especially at the tunnel bends. The wire rope 3 will travel along the rotating shaft 1, and the height of the rotating shaft 1 will raise the wire rope 3 to prevent the wire rope 3 from wearing against the ground. The wire rope 3 will travel along the side of the roller 2, and the distance between the roller 2 and the tunnel side will separate the wire rope 3 from the wall of the side. Even at the tunnel bend 12, the wire rope 3 will not wear against the wall. The travel trajectory of the wire rope 3 inside the tunnel is limited by a plurality of bottom supporting vertical wheels and a plurality of side limiting vertical wheels, so that the wire rope only contacts the roller 2 and the rotating shaft 1, and will not produce friction and wear with the surfaces of other objects.

[0026] The utility model is a kind of mining winch wire rope guard device with simple overall structure, can be disassembled, and can be made by using waste parts for transformation, and has high safety and stability, and can be widely used in turning places, which can provide an extra guarantee for improving the safety of transportation work. After use, it reduces daily maintenance and replacement, and saves accessories.

Claims

1. A wire rope protection device for a mining winch, characterized in that: include: The side limit vertical wheel comprises a first base (4) fixed to the bottom (11) of the tunnel, a support plate (8) is vertically arranged on the first base (4), and the top of the support plate (8) is connected to a horizontally arranged fixed plate (6); a roller (2) is connected between the fixed plate (6) and the first base (4), and the axis direction of the roller (2) is vertically arranged; the support plate (8) is connected to the side of the tunnel (10) through a support frame (9); The bottom supporting vertical wheel comprises a second base (5) arranged at the bottom (11) of the tunnel, a rotating shaft (1) being arranged on the second base (5), and an axis direction of the rotating shaft (1) being arranged horizontally; Wherein, side limiting vertical wheels are arranged on the side wall on the same side of each lane turn, at the start and end of the turn; the bottom supporting vertical wheels are multiple and evenly arranged along the bottom surface of the lane; The side surface of the roller (2) and the top surface of the rotating shaft (1) are used to provide a path for the steel wire rope (3) to move; the roller (2) is used to limit the distance between the steel wire rope (3) and the side of the tunnel (10), and the rotating shaft (1) is used to limit the height of the steel wire rope (3) from the bottom of the tunnel (11).

2. A wire rope protection device for a mining winch as claimed in claim 1, characterized in that: Two reinforcing rib plates (7) are arranged in parallel between the fixing plate (6) and the supporting plate (8).

3. A wire rope protection device for a mining winch as claimed in claim 1 or 2, characterized in that: The roller (2) is 200 mm away from the side of the tunnel, and the length of the roller (2) is 1 m.