Damping type mine car speed reducer

Abstract

The utility model discloses a damping type mine car speed reducing device which comprises a downhill track, a friction speed reducing part and an auxiliary speed reducing mechanism, a sleeper is arranged at the bottom of the downhill track, the friction speed reducing part is arranged at the top of the sleeper and located on the inner side of the downhill track, and the auxiliary speed reducing mechanism is arranged at a bend of the downhill track. The auxiliary speed reduction mechanism comprises a sleeve, a piston rod moving along the sleeve, a speed reduction collision head arranged at the top of the piston rod and an elastic piece arranged in the sleeve, the auxiliary speed reduction mechanism is conveniently installed through the inserting plate, friction is conducted on the inner side of a wheel hub of a mine car through the friction speed reduction piece, the speed of the mine car is reduced, and the safety of the mine car is improved. The speed reduction collision head is higher than the downhill track, so that when the mine car passes, the speed reduction collision head blocks the wheel, reduces the speed, presses down the piston rod, bounces the piston rod after the mine car passes, reduces the speed of the mine car for many times, and is convenient to stop.

Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a damping type mine car deceleration device. Background Art

[0002] When the mine car is transported to the ground chute through the circular parking lot by self-sliding, the circular parking lot itself is designed with a slope, which causes the mine car to slide at a fast speed. When it arrives at the unloading position, it is necessary to manually cover the car or pull the car to slow down and stop it. In the process of forcibly pulling and covering the car, people may be injured, which poses a certain safety hazard. On the other hand, the mine car is prone to derailment due to its high speed, causing damage to the wheel set and the mine car. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above-mentioned and / or existing problems in the use of the damping type mine car deceleration device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a damping type mine car deceleration device, which is convenient for installing the auxiliary deceleration mechanism through the plug-in plate, and the friction deceleration member rubs the inner side of the wheel hub of the mine car to decelerate the mine car. The interval arrangement facilitates the cooling of the wheel hub. The deceleration bumper is higher than the height of the downhill track. When the mine car passes by, the deceleration bumper blocks the wheel to decelerate, and the piston rod is pressed down. After the mine car passes, the elastic member bounces the piston rod. After multiple decelerations, the speed of the mine car is reduced, which is convenient for parking.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A damping type mine car deceleration device, comprising:

[0008] A downhill track, wherein sleepers are arranged at the bottom of the downhill track;

[0009] A friction deceleration member, which is arranged on the top of the sleeper and located on the inner side of the downhill track;

[0010] The auxiliary deceleration mechanism is arranged at the curve of the downhill track. The auxiliary deceleration mechanism comprises a sleeve, a piston rod moving along the sleeve, a deceleration bumper arranged at the top of the piston rod and an elastic member arranged inside the sleeve.

[0011] As a preferred solution of the damping type mine car deceleration device described in the utility model, the side wall of the friction reduction component is provided with an introduction head, and the number of the friction reduction components is 6 to 8.

[0012] As a preferred solution of the damping type mine car deceleration device described in the utility model, a plug-in plate is arranged on the top of the sleeper, and a plug-in hole is arranged on the top of the plug-in plate.

[0013] As a preferred solution of the damping type mine car deceleration device described in the utility model, the sleeve is inserted into the interior of the socket, and the side wall of the plug-in plate is provided with a fastening button, and the front end of the fastening button is screwed into the interior of the socket to tighten the sleeve.

[0014] As a preferred solution of the damping type mine car deceleration device described in the utility model, the elastic member is made of a spring, and a limiting movable head connected to the top of the spring is arranged at the bottom of the piston rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the damping type mine car deceleration device can conveniently install the auxiliary deceleration mechanism through the plug-in plate, and the friction deceleration member rubs the inner side of the wheel hub of the mine car to decelerate the mine car. The interval arrangement facilitates the cooling of the wheel hub. The deceleration bumper is higher than the height of the downhill track. When the mine car passes by, the deceleration bumper blocks the wheel to decelerate, and the piston rod is pressed down. After the mine car passes by, the elastic member bounces the piston rod. After multiple decelerations, the speed of the mine car is reduced, which is convenient for parking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a damping type mine car deceleration device of the utility model;

[0018] Figure 2 The utility model is a damping type mine car deceleration device Figure 1 Schematic diagram of the structure of part a;

[0019] Figure 3 The utility model is a damping type mine car deceleration device Figure 1 Schematic diagram of the structure of part b;

[0020] Figure 4The utility model is a partial structural schematic diagram of an auxiliary deceleration mechanism of a damping type mine car deceleration device.

[0021] 100, downhill track; 110, sleeper; 120, plug-in plate; 130, fastening button; 200, friction deceleration component; 210, guide head; 300, auxiliary deceleration mechanism; 310, sleeve; 320, piston rod; 330, deceleration bumper; 340, elastic component. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a damping type mine car deceleration device, which is convenient for installing an auxiliary deceleration mechanism through a plug-in plate, and the mine car is decelerated by rubbing the inner side of the wheel hub of the mine car through a friction deceleration member, and the interval arrangement facilitates cooling of the wheel hub, and the deceleration bumper is higher than the height of the downhill track. When the mine car passes by, the deceleration bumper blocks the wheel to decelerate, and the piston rod is pressed down. After the mine car passes by, the elastic member bounces the piston rod, and after multiple decelerations, the mine car speed is reduced, which is convenient for parking.

[0026] Figure 1-Figure 4 The structure diagram of a damping type mine car deceleration device of the utility model is shown. Figure 1-Figure 4 The damping type mine car deceleration device of this embodiment has a main body including a downhill track 100, a friction deceleration component 200 and an auxiliary deceleration mechanism 300.

[0027] The downhill track 100 facilitates the installation of the auxiliary deceleration mechanism 300 through the plug-in plate 120. Specifically, a sleeper 110 is provided at the bottom of the downhill track 100. In this embodiment, a plug-in plate 120 is provided at the top of the sleeper 110, and a plug-in hole is provided at the top of the plug-in plate 120.

[0028] The friction deceleration component 200 decelerates the mine car by rubbing the inner side of the wheel hub of the mine car with the friction deceleration component 200. The interval arrangement facilitates the cooling of the wheel hub. Specifically, the friction deceleration component 200 is arranged on the top of the sleeper 110 and is located on the inner side of the downhill track 100. In this embodiment, the side wall of the friction deceleration component 200 is provided with an introduction head 210. The number of the friction deceleration components 200 is 6 to 8. The sleeve 310 is inserted into the inside of the socket. The side wall of the plug-in plate 120 is provided with a fastening button 130. The front end of the fastening button 130 is screwed into the inside of the socket to press the sleeve 310.

[0029] The auxiliary deceleration mechanism 300 is higher than the height of the downhill track 100 through the deceleration bumper 330. When the mine car passes by, the deceleration bumper 330 blocks the wheels to decelerate, and the piston rod 320 is pressed down. After the mine car passes, the elastic member 340 bounces the piston rod 320. Specifically, the auxiliary deceleration mechanism 300 is arranged at the curve of the downhill track 100. The auxiliary deceleration mechanism 300 includes a sleeve 310, a piston rod 320 moving along the sleeve 310, a deceleration bumper 330 arranged at the top of the piston rod 320, and an elastic member 340 arranged inside the sleeve 310. In this embodiment, the elastic member 340 is made of a spring, and the bottom of the piston rod 320 is provided with a limiting movable head connected to the top of the spring.

[0030] Combination Figure 1-Figure 4 The damping type mine car deceleration device of this embodiment has the following specific use process: the auxiliary deceleration mechanism 300 is conveniently installed through the plug-in plate 120, and the inner side of the wheel hub of the mine car is rubbed by the friction deceleration member 200 to decelerate the mine car. The interval setting facilitates the cooling of the wheel hub. The deceleration bumper 330 is higher than the height of the downhill track 100. When the mine car passes by, the deceleration bumper 330 blocks the wheel to decelerate, and the piston rod 320 is pressed down. After the mine car passes by, the elastic member 340 bounces the piston rod 320. After multiple decelerations, the speed of the mine car is reduced, which is convenient for parking.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A damping type mine car deceleration device, characterized in that: include: A downhill track (100), wherein a sleeper (110) is arranged at the bottom of the downhill track (100); A friction deceleration component (200), wherein the friction deceleration component (200) is arranged on the top of the sleeper (110) and is located on the inner side of the downhill track (100); An auxiliary deceleration mechanism (300) is provided at a bend of a downhill track (100), the auxiliary deceleration mechanism (300) comprising a sleeve (310), a piston rod (320) moving along the sleeve (310), a deceleration bumper (330) provided at the top of the piston rod (320), and an elastic member (340) provided inside the sleeve (310).

2. A damping type mine car deceleration device according to claim 1, characterized in that: The side wall of the friction speed reduction component (200) is provided with an introduction head (210), and the number of the friction speed reduction components (200) is 6 to 8.

3. A damping type mine car deceleration device according to claim 2, characterized in that: A plug-in plate (120) is provided on the top of the sleeper (110), and a plug-in hole is provided on the top of the plug-in plate (120).

4. A damping type mine car deceleration device according to claim 3, characterized in that: The sleeve (310) is inserted into the interior of the jack, and a fastening button (130) is provided on the side wall of the insertion plate (120). The front end of the fastening button (130) is screwed into the interior of the jack to tighten the sleeve (310).

5. A damping type mine car deceleration device according to claim 4, characterized in that: The elastic member (340) is made of a spring, and the bottom of the piston rod (320) is provided with a limit movable head connected to the top of the spring.

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