Car arrester for mine car

Abstract

The utility model discloses a car arrester for a mine car, which relates to the technical field of mine cars and comprises a mounting box, an adjusting component is arranged in the mounting box, the top of the adjusting component is fixedly connected with a placing block, and a car arresting component is arranged at the top of the placing block. According to the mine car stopping device, the car stopping assembly and the limiting assembly are arranged in a matched mode, when a mine car needs to be parked, a second electric push rod can be used for driving a stopping block to move horizontally, so that the mine car is stopped, a rubber block and a buffering spring are matched, and therefore the buffering spring buffers impact force generated by collision; a rubber block is used for absorbing and limiting counter-acting force generated by a buffer spring, so that the influence on fixed-point parking of the mine car due to overlarge elastic force generated by the buffer spring is avoided; and the mine car can be limited and fixed through the limiting assembly, the parking stability of the mine car is improved, convenience is brought to fixed-point parking of the mine car, and therefore the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine car, especially relates to a mine car stopper. BACKGROUND

[0002] The mine car is the narrow track railway handling vehicle of mine conveying coal, ore and waste stone and other bulk materials, and generally must be towed by the locomotive or winch. The mine car is divided into five categories according to structure and unloading mode: fixed mine car (material car, flat car), tipping mine car, single-side curved rail side unloading mine car, bottom (side) unloading mine car and shuttle mine car.

[0003] The patent with the patent name of a mine car stopper for parking in the underground mine (the patent application number is 202223520464.4) discloses a mine car stopper for parking in the underground mine, which comprises a base fixed horizontally on the ground and perpendicular to the mine car track, the base is internally provided with a cavity and an upper surface is provided with two limiting openings in communication with the cavity, and the two openings are arranged along the width direction of the base; two oppositely arranged stopper assemblies are arranged above the limiting openings; a spacing adjusting assembly is arranged in the cavity and drives the two stopper assemblies to move towards or away from each other to adjust the spacing therebetween.

[0004] The above case in the process of use, when the mine car collides with the blocking block, the impact force will make the moving plate slide on the connecting rod, so that the spring is deformed, the moving plate is buffered, however, the spring in the compression state needs to release the elastic force, the elastic force will make the moving plate drive the blocking block to move reversely, the blocking block will push the mine car to move reversely, so that the mine car is difficult to park at the fixed point, and the practicability of the device is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mine car stopper to solve the problem that when the mine car collides with the blocking block, the impact force will make the moving plate slide on the connecting rod, so that the spring is deformed, the moving plate is buffered, however, the spring in the compression state needs to release the elastic force, the elastic force will make the moving plate drive the blocking block to move reversely, the blocking block will push the mine car to move reversely, so that the mine car is difficult to park at the fixed point, and the practicability of the device is reduced.

[0006] To achieve the above object, the utility model provides the following technical scheme: a mine car stopper, including installation box, the inside of installation box is provided with adjusting assembly, the top of adjusting assembly is fixedly connected with the block, the top of block is provided with stopper assembly;

[0007] The blocking assembly comprises a second electric push rod, a blocking block, a rubber block and a buffer spring, the bottom of the second electric push rod is fixedly connected with the top of the placing block, and the telescopic end of the second electric push rod is fixedly connected with the side of the blocking block, the outside of the blocking block is fixedly connected with the outside of the rubber block, and the inside of the rubber block is fixedly connected with the outside of the buffer spring.

[0008] The outside of the blocking block is provided with a limiting assembly, the limiting assembly comprises a side plate, a third electric push rod and a limiting plate, the outside of the side plate is fixedly connected with the outside of the blocking block, the inside of the side plate is fixedly connected with the outside of the third electric push rod, and the telescopic end of the third electric push rod is fixedly connected with the side of the limiting plate.

[0009] Preferably, the number of the buffer springs is multiple, and the multiple buffer springs are uniformly distributed in the inside of the rubber block.

[0010] The inside of the placing block is slidably connected with the outside of the blocking block.

[0011] Preferably, the side of the limiting plate is fixedly connected with a rubber pad, and the limiting plate is located at the side of the rubber block.

[0012] Preferably, the adjusting assembly comprises a first electric push rod, a moving block and a sliding block, the bottom of the first electric push rod is fixedly connected with the bottom of the inner cavity of the mounting box, the telescopic end of the first electric push rod is fixedly connected with the side of the moving block, and the top of the moving block is fixedly connected with the bottom of the sliding block.

[0013] The outside of the moving block is slidably connected with the inside of the mounting box, the top of the mounting box is provided with a sliding groove, and the sliding groove is slidably connected with the sliding block.

[0014] Preferably, the two sides of the mounting box are fixedly connected with mounting plates, and the inside of the mounting plate is provided with a mounting hole.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] When the mine car needs to be parked, the second electric push rod drives the blocking block to move horizontally, so as to block the mine car, the rubber block and the buffer spring are matched, the buffer spring buffers the impact force generated by the impact, the rubber block absorbs and limits the reaction force generated by the buffer spring, the elastic force generated by the buffer spring is prevented from being too large, the influence on the fixed parking of the mine car is avoided, the limiting assembly can limit and fix the mine car, the stability of the mine car parking is improved, the fixed parking of the mine car is facilitated, and the practicability of the device is improved. ACCURACY OF DRAWINGS

[0017] Figure 1The utility model discloses a structure diagram of the car stopper for mine car.

[0018] Figure 2 The utility model discloses the internal structure diagram of the installation box.

[0019] Figure 3 The utility model discloses the plan view of the installation box.

[0020] Figure 4 The utility model discloses the sectional view of the rubber block.

[0021] In the figure: 1, installation box, 2, electric push rod no. 1, 3, moving block, 4, sliding block, 5, placing block, 6, sliding slot, 7, electric push rod no. 2, 8, blocking block, 9, rubber block, 10, buffer spring, 11, side plate, 12, electric push rod no. 3, 13, limiting plate, 14, rubber pad, 15, mounting plate, 16, mounting hole. Specific implementation

[0022] The utility model discloses an embodiment of the utility model will be clearly and completely described below with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0023] The utility model provides a kind of car stopper for mine car as Figures 1-4 As shown in a kind of car stopper for mine car, including installation box 1, the inside of installation box 1 is provided with adjusting assembly, adjusting assembly's top is fixedly connected with placing block 5, and the top of placing block 5 is provided with car stopping assembly, adjusting assembly includes electric push rod no. 1 2, moving block 3 and sliding block 4, the bottom of electric push rod no. 1 2 is fixedly connected with the bottom of the inner chamber of installation box 1, and the telescopic end of electric push rod no. 1 2 is fixedly connected with the side of moving block 3, the top of moving block 3 is fixedly connected with the bottom of sliding block 4, and the outside of moving block 3 is slidably connected with the inside of installation box 1, the top of installation box 1 is provided with sliding slot 6, and sliding slot 6 is slidably connected between sliding block 4.When facing different interval mine car tracks, the interval of two car stopping assemblies needs to be adjusted, two electric push rod no. 1 2 can be opened, and two electric push rod no. 1 2 will drive two moving blocks 3 to move relatively, and two moving blocks 3 will drive two car stopping assemblies to move relatively through two sliding blocks 4, so as to be applicable to the interval mine car track, improve the practicability of the device.

[0024] The car blocking assembly comprises the second electric push rod 7, the blocking block 8, the rubber block 9 and the buffer spring 10. The bottom of the second electric push rod 7 is fixedly connected with the top of the placing block 5, and the telescopic end of the second electric push rod 7 is fixedly connected with the side of the blocking block 8. The outside of the blocking block 8 is fixedly connected with the outside of the rubber block 9, and the inside of the rubber block 9 is fixedly connected with the outside of the buffer spring 10. The number of the buffer spring 10 is multiple, and the multiple buffer springs 10 are evenly distributed in the inside of the rubber block 9. The inside of the placing block 5 is slidingly connected with the outside of the blocking block 8. When the mine car needs to be parked, the second electric push rod 7 can be used to drive the horizontal movement of the blocking block 8, so as to block the mine car. The mutual cooperation of the rubber block 9 and the buffer spring 10 can buffer the impact force generated by the impact. The rubber block 9 can absorb and limit the reaction force generated by the buffer spring 10, so as to avoid the excessive elastic force of the buffer spring 10 from affecting the parking of the mine car. The device is convenient to use.

[0025] In addition, the outside of the blocking block 8 is provided with a limiting assembly. The limiting assembly comprises the side plate 11, the third electric push rod 12 and the limiting plate 13. The outside of the side plate 11 is fixedly connected with the outside of the blocking block 8, and the inside of the side plate 11 is fixedly connected with the outside of the third electric push rod 12. The telescopic end of the third electric push rod 12 is fixedly connected with the side of the limiting plate 13. The side of the limiting plate 13 is fixedly connected with the rubber pad 14, and the limiting plate 13 is located on the side of the rubber block 9. When the wheels of the mine car contact with the rubber block 9, the third electric push rod 12 is opened, and the third electric push rod 12 drives the movement of the limiting plate 13. The mutual movement of the left and right limiting plates 13 can limit and fix the wheels of the mine car, improve the stability of the parking of the mine car, and bring convenience for the parking of the mine car at the fixed point, thereby improving the practicality of the device.

[0026] Finally, the two sides of the mounting box 1 are fixedly connected with the mounting plates 15, and the mounting holes 16 are formed in the inside of the mounting plates 15. The mounting plates 15 can be used to facilitate the mounting and fixing of the device in the pre-buried part of the mine tunnel, so as to facilitate the use of the device.

[0027] Working principle: first, can use the mounting plate 15 is convenient for the device to install and fix in the embedded installation inside the mine, when facing different spacing mine car track, need to adjust the spacing of two car blocking components, can open two No. 1 electric push rod 2, two No. 1 electric push rod 2 will drive two moving block 3 relative movement, two moving block 3 will be through two sliding block 4 drive two car blocking components relative movement, thus convenient for spacing mine car track, improve the practicability of the device, when need to stop the mine car, can use No. 2 electric push rod 7 drive blocking block 8 horizontal movement, thus the mine car is blocked, the mutual cooperation of rubber block 9 and buffer spring 10, so that the buffer spring 10 to the impact of the impact force buffer, using rubber block 9 and buffer spring 10 generated by the reaction force absorption and limit, avoid the elastic force of buffer spring 10 is too big, the influence of the fixed point parking of mine car, for the device has brought convenience, when the mine car wheel and rubber block 9 contact, open three electric push rod 12, three electric push rod 12 will drive the limit plate 13 movement, using left and right two limit plate 13 relative movement, the wheel of mine car is limited fixed, improve the stability of mine car parking, also for the mine car fixed point parking has brought convenience, thus improve the practicability of the device.

Claims

1. A mine car stopper, comprising a mounting box (1), characterized in that: The installation box (1) is equipped with an adjustment component inside, and a placement block (5) is fixedly connected to the top of the adjustment component. A vehicle blocking component is provided on the top of the placement block (5). The vehicle blocking assembly includes a second electric push rod (7), a blocking block (8), a rubber block (9), and a buffer spring (10). The bottom of the second electric push rod (7) is fixedly connected to the top of the placement block (5), and the telescopic end of the second electric push rod (7) is fixedly connected to the side of the blocking block (8). The outside of the blocking block (8) is fixedly connected to the outside of the rubber block (9), and the inside of the rubber block (9) is fixedly connected to the outside of the buffer spring (10). The blocking block (8) is provided with a limiting component on its exterior. The limiting component includes a side plate (11), a third electric push rod (12), and a limiting plate (13). The exterior of the side plate (11) is fixedly connected to the exterior of the blocking block (8), and the interior of the side plate (11) is fixedly connected to the exterior of the third electric push rod (12). The telescopic end of the third electric push rod (12) is fixedly connected to the side of the limiting plate (13).

2. The mine car stopper according to claim 1, characterized in that: The number of buffer springs (10) is multiple, and the multiple buffer springs (10) are evenly distributed inside the rubber block (9); The interior of the placement block (5) is slidably connected to the exterior of the blocking block (8).

3. A mine car brake according to claim 1, characterized in that: The side of the limiting plate (13) is fixedly connected to a rubber pad (14), and the limiting plate (13) is located on the side of the rubber block (9).

4. A mine car brake according to claim 1, characterized in that: The adjustment assembly includes a first electric push rod (2), a moving block (3) and a slider (4). The bottom of the first electric push rod (2) is fixedly connected to the bottom of the inner cavity of the mounting box (1), and the telescopic end of the first electric push rod (2) is fixedly connected to the side of the moving block (3). The top of the moving block (3) is fixedly connected to the bottom of the slider (4). The outside of the movable block (3) is slidably connected to the inside of the mounting box (1), and a sliding groove (6) is provided on the top of the mounting box (1), and the sliding groove (6) is slidably connected to the slider (4).

5. A mine car brake according to claim 1, characterized in that: Mounting plates (15) are fixedly connected to both sides of the mounting box (1), and mounting holes (16) are provided inside the mounting plates (15).

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