Temporary anti-sliding device for coal mine inclined drift rail transportation

By introducing buffer plates and dampers into the inclined track transport device in coal mines, the problems of device complexity and protection have been solved, achieving the effects of simplified installation and extended service life.

CN223672528UActive Publication Date: 2025-12-16NO 1 MINE PINGDINGSHAN TIANAN COAL
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Patent Information

Application Number
CN202520218304.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-16
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing inclined shaft rail transport devices in coal mines are complex, cumbersome to install, easily damaged by coal dust, have low protection, and lack buffer mechanisms, resulting in a shortened service life of mine cars.

Method used

A runaway prevention device was designed, comprising a U-shaped plate, a buffer plate, a buffer spring, and a damper. The buffer plate absorbs the impact force of the mine car, the damper converts the kinetic energy, and the adjustable baffle structure improves stability and protection.

Benefits of technology

It effectively buffers the impact force when the mine car moves, reduces vibration, improves the stability of the device and the service life of the mine car, simplifies the installation process, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-sliding devices, and provides a coal mine inclined drift rail transportation temporary anti-sliding device which comprises a U-shaped plate, fixing plates are fixedly installed on the two sides of the U-shaped plate, a connecting shaft is fixedly embedded in the U-shaped plate, a baffle is movably arranged on the outer surface of the connecting shaft in a sleeved mode, and the baffle is connected with the U-shaped plate in a sleeved mode. Connecting plates are fixedly mounted on the two sides of the baffle, and the two sliding rods are fixedly mounted on the two sides of the opposite faces of the two connecting plates; a plurality of buffer plates are movably installed on the outer surface of the baffle, when the mine car moves, the buffer plates can play a role in buffering, the buffer plates slide under the action of the sliding rods and can absorb impact force generated by moving of the mine car, the buffer plates are matched with a plurality of buffer springs to reduce the impact force and prevent the mine car from being damaged, and dampers are fixedly installed among the buffer plates. The damper converts kinetic energy generated when the mine car moves into energy in other forms to reduce vibration, so that the stability is improved, and the service life of the mine car is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a prevent running car device technical field especially relates to a coal mine inclined roadway track transportation temporary prevent running car device. BACKGROUND

[0002] The coal mine inclined roadway track prevent running car system is an important measure to ensure the safety of underground transportation in coal mines, aiming to prevent the running car accident caused by the out of control of the mine car during the inclined roadway transportation. This kind of system usually includes various equipment and technical means to ensure the safe operation of the mine car under various conditions.

[0003] But in the prior art, the traditional track transportation temporary prevent running car device is relatively complex, and it is relatively cumbersome to install and use, the coal mine dust is large, which can easily damage the mechanical parts inside the prevent running car device, reduce the service life of the prevent running car device, the relatively simple prevent running car device has low protection, which can easily damage the mine car, and most of the prevent running car devices do not have a buffer mechanism, the impact force is large when the mine car moves, which can easily damage the mine car, thereby reducing the service life of the mine car. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of coal mine inclined roadway track transportation temporary prevent running car devices, to solve the problems that the traditional track transportation temporary prevent running car device is relatively complex in prior art, and it is relatively cumbersome to install and use, the coal mine dust is large, which can easily damage the mechanical parts inside the prevent running car device, reduce the service life of the prevent running car device, the relatively simple prevent running car device has low protection, which can easily damage the mine car, and most of the prevent running car devices do not have a buffer mechanism, the impact force is large when the mine car moves, which can easily damage the mine car, thereby reducing the service life of the mine car.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of coal mine inclined roadway track transportation temporary prevent running car device, comprising: U-shaped plate, both sides of the U-shaped plate are fixedly installed with fixed plate, the inside of the U-shaped plate is fixedly embedded with connecting shaft, the outer surface of the connecting shaft is movably sleeved with baffle, the both sides of the baffle are fixedly installed with connecting plate, further comprising:

[0006] Two sliding rods are fixedly installed on the opposite sides of the two connecting plates, and the outer surfaces of the two sliding rods are movably sleeved with a plurality of buffer plates.

[0007] A plurality of buffer springs are fixedly connected to the outer surfaces of the plurality of buffer plates, and two of the buffer springs are fixedly connected to the outer surfaces of the connecting plates.

[0008] Two dampers are fixedly installed at the centers of the opposite sides of the plurality of buffer plates.

[0009] Preferably, a rectangular groove is formed in the center of the bottom of the baffle, and a circular shaft is fixedly installed on one side of the inside of the rectangular groove.

[0010] The technical effect of the further scheme is that the rectangular groove is convenient for accommodating the threaded sleeve.

[0011] Preferably, the outer surface of the circular shaft movably sheaths a threaded sleeve, and an adjusting screw is internally screwed to the threaded sleeve.

[0012] The technical effect of the further scheme is that the circular shaft can rotate the threaded sleeve to adjust the supporting angle, thereby improving the stability of the baffle.

[0013] Preferably, one end of the adjusting screw is fixedly installed with a positioning cone.

[0014] The technical effect of the further scheme is that the positioning cone can support and fix.

[0015] Preferably, the baffle is provided with an installation groove at the center of one side close to the rectangular groove, and a limiting pin is movably embedded in the installation groove.

[0016] The technical effect of the further scheme is that the installation groove is convenient for accommodating the limiting pin and moving the limiting pin.

[0017] Preferably, the outer surface of the limiting pin is fixedly connected with a return spring, and the other end of the return spring is fixedly connected to the inside of the installation groove.

[0018] The technical effect of the further scheme is that the return spring can prevent the limiting pin from being separated and can drive the limiting pin to be embedded in the inside of the limiting hole.

[0019] Preferably, the limiting hole is arranged at the center of one side of the inside of the rectangular groove.

[0020] The technical effect of the further scheme is that the limiting pin can limit and fix the threaded sleeve after being embedded in the inside of the limiting hole.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0022] 1. In the utility model, the outer surface of the baffle movably installs a plurality of buffer plates, when the mine car moves, the buffer plates can play a buffering role, a plurality of buffer plates slide under the action of the slide rod, can adsorb the impact force of the mine car movement, the buffer plate cooperates with a plurality of buffer springs and can reduce the impact force, prevents the mine car from being damaged, a plurality of buffer plates are fixedly installed with a damper, the damper converts the kinetic energy generated when the mine car moves into other forms of energy to reduce vibration, thereby improving the stability and service life of the mine car.

[0023] 2. The utility model discloses a fixing plate is installed between two tracks through U-shaped plate, then the threaded sleeve is taken out from the inside of rectangular groove, rotates on the outer surface of round shaft, and the baffle is adjusted according to the angle of need, and the length can be adjusted through the rotation of adjusting screw rod, the positioning cone of one end of adjusting screw rod supports the baffle, improves the stability of baffle, and the baffle can rotate on the outer surface of connecting shaft, when needing to be stored, the threaded sleeve is embedded in the inside of rectangular groove, and the limit pin is embedded in the inside of limit hole under the elastic force of reset spring, and the threaded sleeve is positioned, so that the baffle is stored between two tracks, and the mine car passes. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure schematic diagram of the utility model is provided for a coal mine inclined roadway track transportation temporary anti-running device;

[0025] Figure 2 A side view structure schematic diagram of the utility model is provided for a coal mine inclined roadway track transportation temporary anti-running device;

[0026] Figure 3 A bottom view structure schematic diagram of the utility model is provided for a coal mine inclined roadway track transportation temporary anti-running device;

[0027] Figure 4 A sectional view structure schematic diagram of the utility model is provided for a coal mine inclined roadway track transportation temporary anti-running device.

[0028] Legend:

[0029] 1, U-shaped plate;101, connecting shaft;102, baffle;103, connecting plate;104, sliding rod;105, buffer plate;106, buffer spring;107, threaded sleeve;108, adjusting screw rod;109, positioning cone;110, damper;111, rectangular groove;112, mounting groove;113, limit pin;114, reset spring;115, limit hole;116, round shaft;117, fixed plate. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0031] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0032] Example 1, as Figures 1-4As shown, the utility model provides a kind of coal mine inclined drift track transport temporary anti-car running device, comprising: U-shaped plate 1, both sides of U-shaped plate 1 are fixedly installed with fixed plate 117, the inside fixedly embedded with connecting shaft 101 of U-shaped plate 1, the outer surface of connecting shaft 101 movably covers with baffle 102, both sides of baffle 102 are fixedly installed with connecting plate 103, further comprising: two slide bars 104, are fixedly installed in the two sides of opposite surface of two connecting plates 103, the outer surface of two slide bars 104 movably covers with multiple buffer plates 105;Multiple buffer springs 106 are fixedly connected on the outer surface of multiple buffer plates 105, wherein two buffer springs 106 are fixedly connected on the outer surface of connecting plate 103;Two dampers 110 are fixedly installed in the center of opposite surface of multiple buffer plates 105.

[0033] In the embodiment, the outer surface of baffle 102 movably installs multiple buffer plates 105, when car moves, buffer plate 105 can play buffering effect, multiple buffer plates 105 slide under the action of slide bar 104, can absorb the impact force of car movement, buffer plate 105 cooperates with multiple buffer springs 106 to reduce impact force, prevent car from being damaged, multiple buffer plates 105 are fixedly installed between damper 110, damper 110 converts kinetic energy generated when car moves into other forms of energy to reduce vibration, to improve stability and service life of car.

[0034] Embodiment 2, as Figures 1-4 As shown, the bottom center of baffle 102 is provided with rectangular groove 111, and the inside one side of rectangular groove 111 is fixedly installed with circular shaft 116;The outer surface of circular shaft 116 movably covers with threaded sleeve 107, and threaded sleeve 107 is screw-mounted with adjusting screw 108 in the inside;The one end of adjusting screw 108 is fixedly installed with positioning cone 109;Baffle 102 is provided with mounting groove 112 in the center of one side close to rectangular groove 111, and mounting groove 112 movably embeds with limit pin 113 in the inside;The outer surface of limit pin 113 is fixedly connected with return spring 114, and the other end of return spring 114 is fixedly connected in the inside of mounting groove 112;Limit hole 115 is formed in the center of one side in the inside of rectangular groove 111.

[0035] In this embodiment, the U-shaped plate 1 is installed between the two rails by the fixing plate 117, then the threaded sleeve 107 is taken out from the inside of the rectangular groove 111, and is rotated on the outer surface of the circular shaft 116 to adjust the baffle 102 according to the required angle. The length can be adjusted by rotating the adjusting screw 108. The baffle 102 is supported by the positioning cone 109 at one end of the adjusting screw 108 to improve the stability of the baffle 102. The baffle 102 can be rotated on the outer surface of the connecting shaft 101. When it is necessary to store, the threaded sleeve 107 is embedded in the inside of the rectangular groove 111. The limiting pin 113 is embedded in the inside of the limiting hole 115 under the elastic force of the return spring 114 to limit the threaded sleeve 107. The baffle 102 is stored between the two rails to make the mine car pass.

[0036] Working principle: in use, the U-shaped plate 1 is installed between the two rails by the fixing plate 117, then the threaded sleeve 107 is taken out from the inside of the rectangular groove 111, and is rotated on the outer surface of the circular shaft 116 to adjust the baffle 102 according to the required angle. The length can be adjusted by rotating the adjusting screw 108. The baffle 102 is supported by the positioning cone 109 at one end of the adjusting screw 108 to improve the stability of the baffle 102. The baffle 102 can be rotated on the outer surface of the connecting shaft 101. When it is necessary to store, the threaded sleeve 107 is embedded in the inside of the rectangular groove 111. The limiting pin 113 is embedded in the inside of the limiting hole 115 under the elastic force of the return spring 114 to limit the threaded sleeve 107. The baffle 102 is stored between the two rails to make the mine car pass, the outer surface of the baffle 102 movably installs a plurality of buffer plates 105, which can play a buffering role when the mine car moves. The plurality of buffer plates 105 slide under the action of the sliding rod 104, can absorb the impact force of the moving mine car, the buffer plate 105 cooperates with the plurality of buffer springs 106 to reduce the impact force, prevent the mine car from being damaged, a plurality of dampers 110 are fixedly installed between the plurality of buffer plates 105, which convert the kinetic energy generated when the mine car moves into other forms of energy to reduce vibration, thereby improving the stability and service life of the mine car.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A temporary anti-rolling device for coal mine inclined track transportation, comprising: The utility model relates to a U-shaped plate (1), both sides of the U-shaped plate (1) are fixedly installed with fixed plate (117), the inside of the U-shaped plate (1) is fixedly embedded with connecting shaft (101), the outer surface of connecting shaft (101) is movably sleeved with baffle (102), both sides of baffle (102) are fixedly installed with connecting plate (103), characterized by further include: Two slide rods (104) are fixedly installed on the opposite sides of two connecting plates (103), and the outer surfaces of the two slide rods (104) are movably sleeved with a plurality of buffer plates (105); A plurality of buffer springs (106) are fixedly connected to the outer surfaces of the plurality of buffer plates (105), wherein two buffer springs (106) are fixedly connected to the outer surfaces of the connecting plates (103); Two dampers (110) are fixedly installed at the centers of the opposite sides of the plurality of buffer plates (105).

2. The temporary anti-running device for track transportation in coal mine inclined roadway according to claim 1, characterized in that: A rectangular groove (111) is formed in the bottom center of the baffle (102), and a circular shaft (116) is fixedly installed on one side of the inside of the rectangular groove (111).

3. The temporary anti-running device for rail transportation in coal mine inclined roadway according to claim 2, characterized in that: A threaded sleeve (107) is movably sleeved on the outer surface of the circular shaft (116), and an adjusting screw (108) is screwedly installed in the inside of the threaded sleeve (107).

4. The temporary anti-running device for rail transportation in coal mine inclined roadway according to claim 3, characterized in that: A positioning cone (109) is fixedly installed at one end of the adjusting screw (108).

5. The temporary anti-running device for track transportation in coal mine inclined roadway according to claim 1, characterized in that: An installation groove (112) is formed in the center of one side of the baffle (102) close to the rectangular groove (111), and a limiting pin (113) is movably embedded in the inside of the installation groove (112).

6. The temporary anti-running device for rail transportation in coal mine inclined roadway according to claim 5, characterized in that: A return spring (114) is fixedly connected to the outer surface of the limiting pin (113), and the other end of the return spring (114) is fixedly connected to the inside of the installation groove (112).

7. The temporary anti-running device for rail transportation in coal mine inclined roadway according to claim 2, characterized in that: A limiting hole (115) is formed in the center of one side of the inside of the rectangular groove (111).