Locomotive positioning device for mining locomotive

By designing a positioning device for mining locomotives, using pneumatic rods to drive the positioning clamps to clamp the guide rails and hydraulic cylinders to adjust the angles, the problem of position offset during the loading and unloading process of mining locomotives was solved, safety and efficiency were improved, and costs were reduced.

CN223396194UActive Publication Date: 2025-09-30GUIZHOU PANJIANG REFINED COAL
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Patent Information

Application Number
CN202422275479.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-30
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the loading and unloading process, mining locomotives are prone to displacement due to brick offset, affecting loading and unloading efficiency and safety.

Method used

A mining locomotive positioning device was designed, which includes a base, a positioning assembly and a blanking assembly. A pneumatic rod is used to drive the positioning clamp to clamp the guide rail, and the roller is combined with the limit slot for sliding connection to achieve rapid positioning of the mine car. The angle of the mine car is adjusted by a hydraulic cylinder for convenient loading and unloading.

Benefits of technology

It realizes the rapid positioning of mining locomotives, avoids position deviation, improves the safety and efficiency of loading and unloading processes, reduces manual labor intensity and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining locomotive positioning device which comprises a base and a positioning assembly, a mine car body is arranged at the upper end of the base, the positioning assembly is arranged at the lower end of the base, the positioning assembly comprises a mounting plate, a pneumatic rod, a positioning clamping plate, a limiting rod, a roller body, a guide rail and a limiting groove, and the pneumatic rod is mounted on the inner side of the mounting plate. And roller bodies are installed on the two sides of the lower end of the base, guide rails are arranged at the lower ends of the roller bodies, limiting grooves are formed in the middle ends of the interiors of the guide rails, and a discharging assembly is arranged outside the mine car body. According to the locomotive positioning device for the mining locomotive, rapid positioning of the mining locomotive can be achieved through the positioning assembly, the position deviation of the mining locomotive in the loading and unloading process can be avoided, meanwhile, the safety of the mining locomotive in the using process is improved, the working efficiency is improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mining locomotives, in particular to a locomotive positioning device for mining locomotives. Background Art

[0002] Mining locomotives refer to narrow-gauge locomotives used for mine transportation. They are mainly used for mine transportation. They generally need to be towed by locomotives or winches. Mining locomotives are mainly used for underground transportation in large tunnels and long-distance transportation on the ground. They are equivalent to electric locomotives in railway transportation. They pull trains composed of mine cars or people cars on the track to complete the transportation of coal, gangue, materials, equipment, and personnel. The application of mining locomotives is an important part of the mine transportation system and is of great significance to ensuring the normal production and operation of mines. When loading and unloading materials in the mine car, the mine car needs to be positioned. Generally, bricks and other objects are used to hold the wheels of the mine car to prevent it from moving during loading and unloading. Bricks are easily encountered during loading and unloading, causing the bricks to shift, thereby causing the mine car to move. Therefore, improvements need to be made to the above problems to meet actual usage needs. Utility Model Content

[0003] The purpose of the present utility model is to provide a locomotive positioning device for a mining locomotive to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mining locomotive positioning device, comprising a base and a positioning assembly, a mine car body is provided at the upper end of the base, a positioning assembly is provided at the lower end of the base, and the positioning assembly comprises a mounting plate, a pneumatic rod, a positioning splint, a limit rod, a roller body, a guide rail and a limit groove, a pneumatic rod is installed on the inner side of the mounting plate, and a positioning splint is provided at the front end of the pneumatic rod, and the upper end of the positioning splint is connected to the limit rod, roller bodies are installed on both sides of the lower end of the base, and a guide rail is provided at the lower end of the roller body, and a limit groove is opened at the middle end of the guide rail, and a blanking assembly is provided on the outside of the mine car body.

[0005] Preferably, the pneumatic rod and the mounting plate are distributed vertically, and the pneumatic rod and the mounting plate are fixedly connected by bolts.

[0006] Preferably, the positioning splint and the limiting rod are distributed vertically, and the positioning splint and the limiting rod are embedded in each other.

[0007] Preferably, the outer dimensions of the roller body are matched with the inner dimensions of the limiting groove, and the roller body is slidingly connected to the guide rail through the limiting groove.

[0008] Preferably, the blanking assembly includes a movable baffle, a limit block and a limit pin, the limit blocks are installed on both sides of the outside of the movable baffle, and the limit pin is connected inside the limit block.

[0009] Preferably, the unloading assembly also includes a docking groove, a hydraulic cylinder and a movable rotating shaft. Docking grooves are opened on both sides of the rear end of the mine car body, and a hydraulic cylinder is provided on the left side of the lower end of the mine car body, and a movable rotating shaft is provided on the right side of the lower end of the mine car body.

[0010] Preferably, the outer dimensions of the limit pin are adapted to the inner dimensions of the docking groove, and the limit pin is connected to the mining vehicle body through the docking groove.

[0011] Preferably, there are two movable rotating shafts, and the two movable rotating shafts are symmetrically arranged on both sides of the lower end of the mine car body with respect to the front center axis of the mine car body.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the locomotive positioning device for a mining locomotive can realize rapid positioning of the mining locomotive through the positioning assembly, which can not only avoid positional deviation during the loading and unloading process of the mining locomotive, but also increase the safety of the mining locomotive during use, improve work efficiency, reduce manual labor intensity, and the device has a simple structure, which can greatly reduce production costs;

[0013] The mining locomotive positioning device is provided with a positioning assembly, which can limit and clamp the guide rail through the positioning clamping plate, so that the mining locomotive can be quickly positioned on the guide rail, avoiding the position movement of the mining locomotive during loading and unloading, and improving the safety and efficiency of the mining locomotive during use;

[0014] The mining locomotive positioning device is provided with a material unloading component. After the mining locomotive arrives at the designated location, the movable baffle can be opened and closed using a limit pin, and the use angle of the mining locomotive can be adjusted through a hydraulic cylinder, so that the transported materials can be quickly loaded and unloaded, thereby improving the convenience of the mining locomotive during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the device of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional bottom-up structure of the positioning component of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional unfolding structure of the blanking component of the utility model.

[0018] In the figure: 1. Base; 2. Mine car body; 3. Positioning assembly; 301. Mounting plate; 302. Pneumatic rod; 303. Positioning splint; 304. Limit rod; 305. Roller body; 306. Guide rail; 307. Limit groove; 4. Unloading assembly; 401. Movable baffle; 402. Limit block; 403. Limit pin; 404. Docking groove; 405. Hydraulic cylinder; 406. Movable rotating shaft. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a locomotive positioning device for a mining locomotive, comprising a base 1 and a positioning assembly 3, wherein the upper end of the base 1 is provided with a mining car body 2, the lower end of the base 1 is provided with a positioning assembly 3, and the positioning assembly 3 comprises a mounting plate 301, a pneumatic rod 302, a positioning splint 303, a limiting rod 304, a roller body 305, a guide rail 306 and a limiting groove 307, a pneumatic rod 302 is mounted on the inner side of the mounting plate 301, and a positioning splint 303 is provided at the front end of the pneumatic rod 302, and the upper end of the positioning splint 303 is connected to the limiting rod 304, and the two lower ends of the base 1 are provided with a positioning splint 303. A roller body 305 is installed on the side, and a guide rail 306 is provided at the lower end of the roller body 305, and a limiting groove 307 is opened at the middle end of the guide rail 306. The pneumatic rod 302 and the mounting plate 301 are vertically distributed, and the pneumatic rod 302 and the mounting plate 301 are fixedly connected by bolts. The positioning splint 303 and the limiting rod 304 are vertically distributed, and the positioning splint 303 and the limiting rod 304 are embedded in the connection. The external dimensions of the roller body 305 are adapted to the internal dimensions of the limiting groove 307, and the roller body 305 is slidingly connected to the guide rail 306 through the limiting groove 307.

[0021] When using the mining locomotive positioning device, if Figures 1 to 3 As shown, first, the roller body 305 is fixedly installed on both sides of the lower end of the base 1 by fastening bolts, and the external dimensions of the roller body 305 match the internal dimensions of the limiting groove 307, so that the base 1 slides back and forth on the guide rail 306 through the limiting groove 307 and the roller body 305, and the mounting plate 301 is fixedly installed on both sides of the outside of the roller body 305, and the pneumatic rod 302 is fixedly installed on both sides of the inside of the mounting plate 301 by fastening bolts. The operation of the pneumatic rod 302 drives the positioning splint 303 to move the position, so that the positioning splint 303 clamps and fixes the guide rail 306, thereby limiting the mining locomotive on the guide rail 306, and cooperates with the limiting rod 304 to increase the stability of the positioning splint 303 during movement, thereby increasing the overall clamping and positioning efficiency, and avoiding the position movement of the mining locomotive during loading and unloading.

[0022] At the same time, a blanking component 4 is provided on the outside of the mine car body 2, and the blanking component 4 includes a movable baffle 401, a limit block 402 and a limit pin 403. The limit blocks 402 are installed on both sides of the outside of the movable baffle 401, and the limit pin 403 is connected inside the limit block 402. The blanking component 4 also includes a docking groove 404, a hydraulic cylinder 405 and a movable rotating shaft 406. Docking grooves 404 are opened on both sides of the rear end of the mine car body 2, and a hydraulic cylinder 405 is provided on the left side of the lower end of the mine car body 2, and a movable rotating shaft 406 is provided on the right side of the lower end of the mine car body 2. The external size of the limit pin 403 is adapted to the internal size of the docking groove 404, and the limit pin 403 is connected to the mine car body 2 through the docking groove 404. There are two movable rotating shafts 406, and the two movable rotating shafts 406 are symmetrically arranged on both sides of the lower end of the mine car body 2 with respect to the front central axis of the mine car body 2.

[0023] After the device is assembled, the roller body 305 is fixedly installed on both sides of the lower end of the base 1 by tightening bolts, and the limiting groove 307 is used to cooperate with the roller body 305 to make the base 1 slide back and forth on the guide rail 306, and the mounting plate 301 is fixedly installed on both sides of the outside of the roller body 305. The pneumatic rod 302 drives the positioning splint 303 to move its position, so that the positioning splint 303 clamps the guide rail 306 and cooperates with the limiting rod 304 to increase the stability of the positioning splint 303 during movement, so that the mining locomotive is limited to the guide rail 306. Then, the movable baffle 401 is installed at the rear end of the mining locomotive, and the opening and closing of the movable baffle 401 is quickly completed by docking the limiting pin 403 connected inside the limiting block 402 with the docking groove 404. At the same time, the hydraulic cylinder 405 installed on the left side of the lower end of the mine car body 2 cooperates with the movable rotating shaft 406 to adjust the overall use angle of the mine car body 2, thereby quickly completing unloading. This is the working principle of the locomotive positioning device for mining locomotives.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A locomotive positioning device for a mining locomotive, comprising a base (1) and a positioning assembly (3), characterized in that: A mine car body (2) is provided at the upper end of the base (1), a positioning assembly (3) is provided at the lower end of the base (1), and the positioning assembly (3) comprises a mounting plate (301), a pneumatic rod (302), a positioning clamp (303), a limiting rod (304), a roller body (305), a guide rail (306) and a limiting groove (307), a pneumatic rod (302) is installed on the inner side of the mounting plate (301), a positioning clamp (303) is provided at the front end of the pneumatic rod (302), and the upper end of the positioning clamp (303) is connected to the limiting rod (304), roller bodies (305) are installed on both sides of the lower end of the base (1), and a guide rail (306) is provided at the lower end of the roller body (305), and a limiting groove (307) is provided at the middle end of the guide rail (306), and a blanking assembly (4) is provided on the outside of the mine car body (2).

2. The mining locomotive positioning device according to claim 1, characterized in that: The pneumatic rod (302) and the mounting plate (301) are distributed vertically, and the pneumatic rod (302) and the mounting plate (301) are fixedly connected by bolts.

3. The mining locomotive positioning device according to claim 1, characterized in that: The positioning splint (303) and the limiting rod (304) are distributed vertically, and the positioning splint (303) and the limiting rod (304) are embedded in each other.

4. The mining locomotive positioning device according to claim 1, characterized in that: The outer dimensions of the roller body (305) are adapted to the inner dimensions of the limiting groove (307), and the roller body (305) is slidably connected to the guide rail (306) via the limiting groove (307).

5. The mining locomotive positioning device according to claim 1, characterized in that: The blanking assembly (4) comprises a movable baffle (401), a limiting block (402) and a limiting pin (403); the limiting blocks (402) are installed on both sides of the outside of the movable baffle (401), and the limiting pin (403) is connected inside the limiting block (402).

6. The mining locomotive positioning device according to claim 5, characterized in that: The blanking assembly (4) further comprises a docking groove (404), a hydraulic cylinder (405) and a movable rotating shaft (406); the docking grooves (404) are provided on both sides of the rear end of the mine car body (2); the hydraulic cylinder (405) is provided on the left side of the lower end of the mine car body (2); and the movable rotating shaft (406) is provided on the right side of the lower end of the mine car body (2).

7. The mining locomotive positioning device according to claim 6, characterized in that: The outer dimensions of the limit pin (403) are adapted to the inner dimensions of the docking groove (404), and the limit pin (403) is connected to the mine car body (2) via the docking groove (404).

8. The mining locomotive positioning device according to claim 6, characterized in that: The number of the movable rotating shafts (406) is two, and the two movable rotating shafts (406) are symmetrically arranged on both sides of the lower end of the mine car body (2) with respect to the front center axis of the mine car body (2).