Mining anti-sliding device

Abstract

The utility model relates to the technical field of mining anti-sliding, and discloses a mining anti-sliding device which comprises a device shell, an arc surface block, a stop block, clamping blocks and a traction line, one end of the device shell is arranged to be an arc surface, a protruding part is arranged at the position, close to one side, of the arc surface, and clamping parts are symmetrically arranged at the bottom of the device shell. When the device is placed on a mine car track to be used, preliminary anti-toppling is conducted through the clamping part, the clamping block pops up to clamp the mine car track along with extrusion of mine car wheels on the cambered surface block, so that the device is prevented from inclining and toppling, meanwhile, the stop block pops up to extrude the wheels to increase friction, rotation of the wheels is prevented, and the safety of the mine car is improved. And the arc-shaped surface is matched to block the mine car, so that the anti-sliding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining anti -running car technical field, concretely is a kind of mining anti -running car device. BACKGROUND

[0002] In the mining process, mine car is often used to transport ore, rough stone and other articles, using mine car as transport tool helps to realize efficient production, and mine car is a special vehicle for mine track transportation. To adapt to the narrow conditions of underground roadway, the outer shape size is compact. However, in the process of using mine car, some emergency situations often occur, and at this time, the car must be stopped. When the mine car is stopped, a car stopping device must be erected on the wheel on the track to prevent the vehicle from moving and causing a safety accident.

[0003] Some mining anti -running car devices on the market: for example, the utility model patent with the authorization announcement number CN210912442U discloses a kind of mining anti -running car device. The device is provided with an arc surface matched with the wheel on one side of the car stopping block, which can ensure the convenience of stopping the car and effectively prevent the running of the mine car, greatly reducing the incidence of accidents. However, due to the block structure of the car stopping block, it is easy to tilt and fall when placed on the mine car track. Moreover, the car stopping block only blocks the mine car through the arc surface, and the anti -running effect is not ideal, which needs to be improved.

[0004] Therefore, we propose a kind of mining anti -running car device to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem of some mining anti -running car devices at present. Due to the block structure of the car stopping block, it is easy to tilt and fall when placed on the mine car track. Moreover, the car stopping block only blocks the mine car through the arc surface, and the anti -running effect is not ideal, which needs to be improved.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of mining anti -running car device, comprising: device shell, one end of the device shell is set as arc surface, the position of the arc surface close to one side is provided with protruding part, the bottom of the device shell is symmetrically provided with clamping part;

[0007] Arc block, movably arranged in the position close to the arc surface in the device shell, the mechanism spring in contact with the arc block is arranged in the device shell;

[0008] Stop block, movably arranged in the protruding part, the first baffle is arranged in the protruding part, the first compression spring is arranged between the stop block and the first baffle;

[0009] Clamping block, movably arranged in the clamping part, the second baffle is arranged in the clamping part, the second compression spring is arranged between the clamping block and the second baffle.

[0010] A pulling line is arranged in the device shell, one end of the pulling line is connected with the arc block, and the other end of the pulling line is connected with the stop block and the clamping block.

[0011] Further, a first in-out slot is arranged on the arc surface and matched with the arc block, a spring cavity matched with the mechanism spring is arranged on the inner wall of the first in-out slot, a second in-out slot matched with the stop block is arranged on the side surface of the protruding part, and a third in-out slot matched with the clamping block is arranged on the side surface of the clamping part.

[0012] Further, an adjusting cavity is arranged in the device shell and close to the spring cavity, an adjusting plate connected with the pulling line is arranged in the adjusting cavity, a rotating shaft is rotatably connected to the device shell, a gear is sleeved on the rotating shaft, a plurality of uniformly distributed clamping teeth are arranged on the adjusting plate, the clamping teeth are engaged with the gear, limit plates are symmetrically arranged on the side surface of the adjusting plate, limit sliding grooves slidably connected with the limit plates are symmetrically arranged on the inner wall of the adjusting cavity, and a rotating handle is connected to one end of the rotating shaft.

[0013] Further, a first wear-resistant rubber pad is arranged on the side surface of the stop block, and a second wear-resistant rubber pad is arranged on the side surface of the clamping block.

[0014] Further, an arc-shaped groove is arranged on the arc surface, and a third wear-resistant rubber pad is symmetrically arranged on the inner wall of the arc-shaped groove.

[0015] Further, a bearing is arranged on the device shell, and the bearing is sleeved with the rotating shaft.

[0016] Further, the spring coefficient of the mechanism spring is greater than the sum of the spring coefficients of the first compression spring and the second compression spring.

[0017] The device has the advantages that: the clamping part is symmetrically arranged on the bottom of the device shell, the second baffle is arranged in the clamping part, the second compression spring is arranged between the clamping block and the second baffle, the arc block is movably arranged in the device shell and close to the arc surface, the mechanism spring is arranged in the device shell and in contact with the arc block, the stop block is movably arranged in the protruding part, the first baffle is arranged in the protruding part, the first compression spring is arranged between the stop block and the first baffle, and the pulling line is arranged in the device shell and connected with the arc block, one end of the pulling line is connected with the stop block and the clamping block, when the device is placed on the mine car track for use, the clamping part is used for preliminary anti-toppling, the clamping block is popped out to clamp the mine car track, so that the inclination and toppling of the device are prevented, the stop block is popped out to press the wheel to increase the friction and prevent the rotation of the wheel, the arc surface is used for blocking the mine car, and the effect of preventing the mine car from running away is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the use structure schematic diagram of the mine anti-running device of the utility model;

[0019] Figure 2 is the first structure schematic diagram of the mine anti-running device of the utility model;

[0020] Figure 3 is the second structure schematic diagram of the mine anti-running device of the utility model;

[0021] Figure 4 is the third structure schematic diagram of the mine anti-running device of the utility model;

[0022] Figure 5 is the first sectional structure schematic diagram of the mine anti-running device of the utility model;

[0023] Figure 6 is the second sectional structure schematic diagram of the mine anti-running device of the utility model;

[0024] Figure 7 is the partial structure schematic diagram of the mine anti-running device of the utility model.

[0025] Corresponding names of each mark in the drawing are as follows:

[0026] 1, device shell;2, arc surface;3, protruding part;4, clamping part;5, arc block;6, mechanism spring;7, stop block;8, first baffle;9, first compression spring;10, clamping block;11, second baffle;12, second compression spring;13, pull line;14, adjusting plate;15, rotating shaft;16, gear;17, limiting plate;18, rotating handle;19, first wear-resistant rubber pad;20, second wear-resistant rubber pad;21, arc slot;22, third wear-resistant rubber pad;23, bearing. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0028] Embodiments of the utility model:

[0029] As Figures 1-7The utility model provides a mine prevents car device for show, including device shell 1, cambered surface piece 5, stopper 7, clamping block 10 and pull line 13, one end of device shell 1 is set as arc surface 2, and arc surface 2 is close to the position of one side and is provided with protruding portion 3, and the bottom of device shell 1 is provided with clamping portion 4 symmetrically, first through clamping portion 4 and place the device on the mine car track, make arc surface 2 towards the wheel,

[0030] As Figures 1-7 Show, cambered surface piece 5 is movably arranged in the position close to arc surface 2 in device shell 1, and mechanism spring 6 is arranged in device shell 1 and contacts cambered surface piece 5, stopper 7 is movably arranged in protruding portion 3, first baffle 8 is arranged in protruding portion 3, first compression spring 9 is arranged between stopper 7 and first baffle 8, clamping block 10 is movably arranged in clamping portion 4, second baffle 11 is arranged in clamping portion 4, second compression spring 12 is arranged between clamping block 10 and second baffle 11, first in-out slot is set up on arc surface 2 and is adapted to cambered surface piece 5, spring cavity is set up on the inner wall of first in-out slot and is adapted to mechanism spring 6, second in-out slot is set up on the side of protruding portion 3 and is adapted to stopper 7, third in-out slot is set up on the side of clamping portion 4 and is adapted to clamping block 10, pull line 13 is arranged in device shell 1, the number of pull line 13 is multiple, one end of pull line 13 is connected with cambered surface piece 5, and the other end of pull line 13 is connected with stopper 7 and clamping block 10, wherein it is worth mentioning that the spring coefficient of mechanism spring 6 is greater than the sum of the spring coefficient of first compression spring 9 and second compression spring 12, with the wheel of mine car extruding cambered surface piece 5, it is pressed into first in-out slot, mechanism spring 6 is compressed, then clamping block 10 will be ejected from third in-out slot under the action of second compression spring 12, to clamp mine car track, prevent the inclination and fall, also can increase the friction and prevent the movement, and stopper 7 will be ejected from second in-out slot under the action of first compression spring 9, and contact and extrude the wheel,

[0031] As Figures 1-7As shown, the adjusting cavity is arranged in the device shell 1 near the spring cavity, the adjusting plate 14 connected with the pull wire 13 is arranged in the adjusting cavity, the rotating shaft 15 is rotatably connected to the device shell 1, the gear 16 is sleeved on the rotating shaft 15, the plurality of evenly distributed clamping teeth are arranged on the adjusting plate 14, the clamping teeth are engaged with the gear 16, the limiting plates 17 are symmetrically arranged on the side of the adjusting plate 14, the limiting sliding grooves slidably connected with the limiting plates 17 are symmetrically arranged on the inner wall of the adjusting cavity, the rotating handle 18 is connected to one end of the rotating shaft 15, the bearing 23 is arranged on the device shell 1, the bearing 23 is sleeved with the rotating shaft 15, when the device needs to be removed, the rotating shaft 15 is rotated through the rotating handle 18, the adjusting plate 14 is moved through the cooperation of the clamping teeth on the adjusting plate 14 and the gear 16, the stop block 7 and the clamping block 10 are pulled through the pull wire 13, the stop block 7 is moved and no longer contacts and extrudes the mine car wheel, and the clamping block 10 is moved and no longer clamps the mine car track, so that the device is removed;

[0032] As shown in the figure, Figures 1-2 The first wear-resistant rubber pad 19 is arranged on the side of the stop block 7, the second wear-resistant rubber pad 20 is arranged on the side of the clamping block 10, the arc-shaped groove 21 is arranged on the arc-shaped surface 2, and the third wear-resistant rubber pad 22 is symmetrically arranged on the inner wall of the arc-shaped groove 21. Through such arrangement, the friction force is further improved through the first wear-resistant rubber pad 19, the second wear-resistant rubber pad 20 and the third wear-resistant rubber pad 22, and the arc-shaped groove 21 can adapt to the convex edge of the mine car wheel.

[0033] Specifically, first, the device is placed on the mine car track through the clamping part 4, the arc-shaped surface 2 faces the wheel, the arc block 5 is pressed into the first in-out slot under the force of the mine car wheel, the mechanism spring 6 is compressed, then the clamping block 10 is popped out of the third in-out slot under the action of the second compression spring 12, the mine car track is clamped, the inclination and the falling are prevented, the friction is increased to prevent movement, at the same time, the stop block 7 is popped out of the second in-out slot under the action of the first compression spring 9, the wheel is contacted and extruded, the friction is increased, the mine car wheel is prevented from rotating, when the device needs to be removed, the rotating shaft 15 is rotated through the rotating handle 18, the adjusting plate 14 is moved through the cooperation of the clamping teeth on the adjusting plate 14 and the gear 16, the stop block 7 and the clamping block 10 are pulled through the pull wire 13, the stop block 7 is moved and no longer contacts and extrudes the mine car wheel, and the clamping block 10 is moved and no longer clamps the mine car track, so that the device is removed.

Claims

1. A mine car runaway prevention device characterized by comprising: Include: The device shell (1), one end of the device shell (1) is provided with arc surface (2), the arc surface (2) is close to the position of one side provided with protruding part (3), the device shell (1) bottom symmetry is provided with clamping part (4); Arc block (5), the arc block (5) is movably arranged in the device shell (1) close to the position of arc surface (2), the device shell (1) is provided with mechanism spring (6) in contact with arc block (5); Stop block (7), movably arranged in the protruding part (3), the protruding part (3) is provided with first baffle (8), the first compression spring (9) is arranged between the stop block (7) and the first baffle (8); Clamping block (10), movably arranged in the clamping part (4), the clamping part (4) is provided with second baffle (11), the second compression spring (12) is arranged between the clamping block (10) and the second baffle (11); Pulling line (13), arranged in the device shell (1), one end of the pulling line (13) is connected with the arc block (5), and the other end of the pulling line (13) is connected with the stop block (7) and the clamping block (10).

2. A mine car runaway prevention device according to claim 1, characterized in that: The arc surface (2) is provided with a first inlet and outlet slot opening matched with the arc block (5), the inner wall of the first inlet and outlet slot opening is provided with a spring cavity matched with the mechanism spring (6), the side of the protruding part (3) is provided with a second inlet and outlet slot opening matched with the stop block (7), and the side of the clamping part (4) is provided with a third inlet and outlet slot opening matched with the clamping block (10).

3. A mine car runaway prevention device as defined in claim 2 wherein: The device shell (1) is provided with an adjusting cavity close to the spring cavity, the adjusting cavity is provided with an adjusting plate (14) connected with the pulling line (13), the device shell (1) is rotatably connected with a rotating shaft (15), the rotating shaft (15) is sleeved with a gear (16), the adjusting plate (14) is provided with a plurality of evenly distributed clamping teeth, the clamping teeth are engaged with the gear (16), the side of the adjusting plate (14) is symmetrically provided with a limiting plate (17), the inner wall of the adjusting cavity is symmetrically provided with a limiting sliding groove slidably connected with the limiting plate (17), and one end of the rotating shaft (15) is connected with a rotating handle (18).

4. A mine car runaway prevention device as defined in claim 1 wherein: The side of the stop block (7) is provided with a first wear-resistant rubber pad (19), and the side of the clamping block (10) is provided with a second wear-resistant rubber pad (20).

5. A mine car runaway prevention device as defined in claim 1 wherein: The arc surface (2) is provided with an arc-shaped groove (21), and the inner wall of the arc-shaped groove (21) is symmetrically provided with a third wear-resistant rubber pad (22).

6. A mine car runaway prevention device as defined in claim 3 wherein: The device shell (1) is provided with a bearing (23), and the bearing (23) is sleeved with the rotating shaft (15).

7. A mine car runaway prevention device as defined in claim 1 wherein: The spring coefficient of the mechanism spring (6) is greater than the sum of the spring coefficients of the first compression spring (9) and the second compression spring (12).

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