Mine car traction buffer device

Abstract

The utility model relates to the technical field of tramcar traction devices, and discloses a tramcar traction buffering device which comprises a tramcar connecting piece, a tension buffering mechanism is arranged on the tramcar connecting piece, an impact buffering mechanism is arranged on the right side of the tension buffering mechanism, and the impact buffering mechanism comprises a traction equipment connecting plate. And a smooth block is fixedly mounted on the left side of the traction equipment connecting plate. Through the integral design of the impact buffer mechanism, the buffer spring can generate elastic deformation to buffer the impact force generated by inertia of the mine car after the traction equipment is parked, so that the safety of the traction equipment and the mine car is effectively guaranteed, and the service life of the traction equipment and the mine car is prolonged; the pulling force of the traction equipment relative to the mine car can be buffered, the problem that the stability of the connecting position is easily affected due to the fact that the instantaneous pulling force is large is avoided, and the safety performance of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine car traction device, specifically, and relates to a mine car traction buffer device. BACKGROUND

[0002] The mine car is a kind of vehicle specially used for mine track transportation, mainly used for conveying coal, ore and waste rock and other bulk materials. The mine car is usually pulled by a locomotive or winch, and is suitable for track transportation in mine underground roadway, shaft and ground. The mine car is compact in size to adapt to the narrow conditions of underground roadway. The mine car is divided into five categories according to structure and unloading mode, including fixed mine car, tipping mine car, single-side curved rail side unloading mine car, bottom unloading mine car and shuttle mine car. The mine car traction device is an important component connecting the mine car and the traction equipment, and its main function is to ensure that the mine car can follow stably during traction to avoid safety accidents such as unhooking.

[0003] The existing mine car traction device does not have the function of buffering. After the traction equipment stops, the mine car will impact the traction equipment due to its own inertia. If the mine car is in full load state, it will cause large inertia, which will easily affect the safety of the traction equipment and the mine car. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mine car traction buffer device to solve the problem that the impact force generated when the mine car in full load state stops in the prior art can easily damage the equipment.

[0005] The utility model provides the following technical scheme: a mine car traction buffer device, comprising a mine car connecting piece, a tension buffer mechanism is arranged on the mine car connecting piece, and a collision buffer mechanism is arranged on the right side of the tension buffer mechanism.

[0006] The collision buffer mechanism comprises a traction equipment connecting plate, a smooth block is fixedly installed on the left side of the traction equipment connecting plate, a receiving plate is slidably connected to the outer wall of the smooth block, a positioning hole is formed in the side surface of the traction equipment connecting plate, and a circular pad is detachably connected to the side adjacent to the traction equipment connecting plate and the receiving plate.

[0007] As a preferred embodiment of the above technical scheme, a circular seat is fixedly installed on the left side of the traction equipment connecting plate, and an annular prompt lamp is fixedly installed on the inner wall of the circular seat.

[0008] Through the above technical scheme, the annular prompt lamp can prompt the user of the damaged buffer spring by means of light.

[0009] As the above technical scheme is preferred, the rubber pad is fixedly installed at the center of the left side of the circular seat, and the press switch is fixedly installed at the left side of the rubber pad.

[0010] Through the above technical scheme, the press switch is designed to facilitate the opening of the ring-shaped prompt lamp when the buffer spring is damaged.

[0011] As the above technical scheme is preferred, the tension buffer mechanism includes a receiving frame, which is fixedly installed on the left side of the traction device connecting plate. The top of the mine car connecting piece and the receiving frame is provided with a frame slot, and the inner cavity of the frame slot is movably connected with a pin.

[0012] Through the above technical scheme, the mine car connecting piece, the receiving frame, the frame slot and the pin are designed to facilitate the connection between the mine car and the tension buffer mechanism.

[0013] As the above technical scheme is preferred, the bottom of the receiving frame is fixedly installed with a protruding block, and the front surface of the protruding block and the pin is provided with a through hole. The inner cavity of the through hole is movably connected with a pin rod, and the inner wall of the pin rod is fixedly installed with a magnetic block. The back surface of the magnetic block is magnetically connected with the front surface of the protruding block.

[0014] Through the cooperation of the protruding block, the through hole, the pin rod and the magnetic block, the stability of the pin installed in the frame slot is improved.

[0015] As the above technical scheme is preferred, the inner surface of the pin is fixedly installed with an elastic piece, and the inner surface of the pin is provided with a sliding groove. The inner cavity of the sliding groove is slidably connected with a sliding block.

[0016] Through the design of the sliding groove and the sliding block, the sliding limit of the adhering plate can be achieved, and the compression of the elastic piece can be realized to achieve the buffering function.

[0017] As the above technical scheme is preferred, the end of the sliding block is fixedly installed with an adhering plate, and the right side of the elastic piece is fixedly connected with the left side of the adhering plate.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] Through the design of the impact buffer mechanism, the elastic deformation of the buffer spring can be generated. After the traction device stops, the impact force generated by the inertia of the mine car can be buffered, the safety of the traction device and the mine car can be effectively guaranteed, and the service life thereof can be prolonged. Through the design of the tension buffer mechanism, the elastic deformation of the elastic piece can be generated, the tension of the traction device relative to the mine car can be buffered, the problem that the instantaneous tension is too large and easily affects the stability of the connection can be avoided, and the safety performance of the device is further increased. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a structural schematic diagram of the connecting plate and the receiving plate of the traction equipment of this utility model;

[0022] Figure 3 This is a schematic diagram of the left side structure of the circular base of this utility model;

[0023] Figure 4 This is a structural schematic diagram of the receiving frame component of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the pin of this utility model.

[0025] In the diagram: 1. Mine car connector; 2. Tension buffer mechanism; 21. Support frame; 22. Frame groove; 23. Pin; 231. Elastic component; 232. Slide groove; 233. Sliding block; 234. Adhesive plate; 24. Protrusion block; 25. Through hole; 26. Pin rod; 27. Magnetic block; 3. Impact buffer mechanism; 31. Traction equipment connecting plate; 32. Smooth block; 33. Support plate; 34. Positioning hole; 35. Circular pad; 36. Buffer spring; 37. Circular seat; 371. Ring indicator light; 372. Rubber pad; 373. Push switch. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figures 1-5As shown, the utility model provides a technical scheme: a mine car traction buffer device, including mine car connecting piece 1, be provided with tension buffer mechanism 2 on mine car connecting piece 1, the right side of tension buffer mechanism 2 is provided with impact buffer mechanism 3, and impact buffer mechanism 3 includes traction equipment connecting plate 31, and the left side fixed mounting of traction equipment connecting plate 31 has smooth block 32, and the outer wall of smooth block 32 is slidably connected with receiving plate 33, and the side of traction equipment connecting plate 31 is provided with positioning hole 34, and the side of traction equipment connecting plate 31, receiving plate 33 is detachably connected with round pad 35, and round pad 35 is fixedly installed with buffer spring 36, after traction equipment parking, the mine car will impact the traction equipment due to inertia, at this time, receiving plate 33 will slide right on the outer wall of smooth block 32, and buffer spring 36 is compressed simultaneously, and buffer spring 36 is made to produce elastic deformation, the function of absorbing the impact force is realized, effectively guarantee the safety of traction equipment and mine car, and round pad 35 is installed on receiving plate 33 and traction equipment connecting plate 31 by bolt, by the design, the damaged buffer spring 36 can be replaced by user.

[0028] As one of the embodiments in the embodiment, as shown in Figure 2 、 Figure 3 The left side of traction equipment connecting plate 31 is fixedly installed with circular seat 37, the inner wall of circular seat 37 is fixedly installed with annular prompt lamp 371, the center of the left side of circular seat 37 is fixedly installed with rubber pad 372, and the left side of rubber pad 372 is fixedly installed with press switch 373, and press switch 373 is used to control annular prompt lamp 371 to work, if buffer spring 36 is damaged, cannot effectively buffer, the sliding distance of receiving plate 33 on the outer wall of smooth block 32 will increase, and press switch 373 will be extruded in the sliding process of receiving plate 33, after press switch 373 is extruded and opened, annular prompt lamp 371 will be controlled to be electrified, and annular prompt lamp 371 is lighted, which promotes user to replace the damaged buffer spring 36 in time, press switch 373 is the existing switch structure, and annular prompt lamp 371 can be closed by manually pressing press switch 373 again.

[0029] As one of the embodiments in the embodiment, as shown in Figure 1 、 Figure 4 、 Figure 5As shown, the tension buffering mechanism 2 comprises a receiving frame 21 fixedly installed on the left side of the traction device connecting plate 31, the top of the mine car connecting piece 1 and the receiving frame 21 are both provided with a frame slot 22, a pin 23 is movably inserted into the inner cavity of the frame slot 22, the bottom of the receiving frame 21 is fixedly installed with a protruding block 24, the front surface of the protruding block 24 and the pin 23 are both provided with a through hole 25, a pin rod 26 is movably inserted into the inner cavity of the through hole 25, a magnetic attraction block 27 is fixedly installed on the inner wall of the pin rod 26, the back surface of the magnetic attraction block 27 is magnetically connected with the front surface of the protruding block 24, an elastic piece 231 is fixedly installed on the inner surface of the pin 23, a sliding groove 232 is formed on the inner surface of the pin 23, a sliding block 233 is slidably connected in the inner cavity of the sliding groove 232, a matching plate 234 is fixedly installed on the end of the sliding block 233, the right side of the elastic piece 231 is fixedly connected with the left side of the matching plate 234, the pin 23 is inserted into the frame slot 22 of the receiving frame 21 and the mine car connecting piece 1, then the pin rod 26 is inserted into the through hole 25, so that the magnetic attraction block 27 is magnetically connected with the protruding block 24, that is, the connection between the mine car connecting piece 1 and the tension buffering mechanism 2 is completed, when the traction device works, the matching plate 234 will slide on the sliding groove 232 through the sliding block 233, and the elastic piece 231 is compressed at the same time, and the elastic deformation of the elastic piece 231 can buffer the tension of the traction device relative to the mine car, so that the problem that the instantaneous tension is too large and the stability of the connection is easily affected is avoided.

[0030] Working principle: when in use, the mine car connecting piece 1 is installed on the mine car, and the traction device connecting plate 31 is installed on the traction device, when the traction device works, the matching plate 234 will slide on the sliding groove 232 through the sliding block 233, and the elastic piece 231 is compressed at the same time, and the elastic deformation of the elastic piece 231 can buffer the tension of the traction device relative to the mine car, and the traction device drives the mine car to move through the device, and when the traction device stops, the receiving plate 33 will slide rightwards on the outer wall of the smooth block 32, and the buffer spring 36 is compressed at the same time, so that the function of absorbing the impact force is realized.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. A mine car traction buffer device comprising a mine car attachment (1), characterized in that: The mine car connecting piece (1) is provided with a tension buffer mechanism (2), and the right side of the tension buffer mechanism (2) is provided with an impact buffer mechanism (3). The impact buffer mechanism (3) comprises a traction device connecting plate (31), a smooth block (32) is fixedly installed on the left side of the traction device connecting plate (31), a bearing plate (33) is slidably connected to the outer wall of the smooth block (32), a positioning hole (34) is formed in the side surface of the traction device connecting plate (31), and a circular pad (35) is detachably connected to the side adjacent to the traction device connecting plate (31) and the bearing plate (33), and a buffer spring (36) is fixedly installed on the circular pad (35).

2. A mine car traction buffer device as defined in claim 1 wherein: A circular seat (37) is fixedly installed on the left side of the traction device connecting plate (31), and an annular prompt lamp (371) is fixedly installed on the inner wall of the circular seat (37).

3. A mine car traction buffer assembly as defined in claim 2 wherein: A rubber pad (372) is fixedly installed at the center of the left side of the circular seat (37), a press switch (373) is fixedly installed on the left side of the rubber pad (372), and the press switch (373) is used for controlling the annular prompt lamp (371) to work.

4. A mine car traction buffer assembly as defined in claim 1, wherein: The tension buffer mechanism (2) comprises a bearing frame (21), the bearing frame (21) is fixedly installed on the left side of the traction device connecting plate (31), frame grooves (22) are formed in the top of the mine car connecting piece (1) and the bearing frame (21), and pin members (23) are movably inserted into the inner cavities of the frame grooves (22).

5. A mine car traction buffer assembly as defined in claim 4 wherein: A protruding block (24) is fixedly installed on the bottom of the bearing frame (21), through holes (25) are formed in the front surfaces of the protruding block (24) and the pin members (23), a pin rod (26) is movably inserted into the inner cavities of the through holes (25), a magnetic attraction block (27) is fixedly installed on the inner wall of the pin rod (26), and the back surface of the magnetic attraction block (27) is magnetically connected with the front surface of the protruding block (24).

6. A mine car traction buffer assembly as defined in claim 5 wherein: An elastic member (231) is fixedly installed on the inner surface of the pin member (23), a sliding groove (232) is formed in the inner surface of the pin member (23), and a sliding block (233) is slidably connected to the inner cavity of the sliding groove (232).

7. A mine car traction buffer assembly as defined in claim 6 wherein: A matching plate (234) is fixedly installed on the end of the sliding block (233), and the right side of the elastic member (231) is fixedly connected with the left side of the matching plate (234).

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