Hydraulic power crane car

By designing a moving and lifting structure on a hydraulically powered crane, the problems of high labor intensity and slow speed in manual equipment handling have been solved, enabling efficient lifting and moving of equipment and improving the efficiency and safety of coal mine maintenance.

CN223823341UActive Publication Date: 2026-01-23SHAANXI COAL IND GRP SHENMU NINGTIAOTA MINING CO LTD
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Patent Information

Application Number
CN202520553329.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

During the maintenance of existing hydraulic power cranes, manual handling of the equipment is labor-intensive, prone to safety accidents, and slow, resulting in low maintenance efficiency and affecting coal mine production.

Method used

The design incorporates a mobile structure and a hoisting structure, including the crane body, mounting bracket, rotating motor, main wheel, auxiliary running wheel, travel track, and anti-slip strips. The motor drives the track to rotate, enabling the equipment to be hoisted and moved, adapting to the underground environment of coal mines.

Benefits of technology

It reduces the intensity of manual labor, increases the speed of equipment movement and maintenance efficiency, adapts to the transportation requirements of the harsh underground coal mine environment, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic power hoisting equipment, in particular to a hydraulic power crane car. According to the technical scheme, the hydraulic power crane car comprises a crane car body, a first mounting support, a rotating motor, a main rotating wheel, a second mounting support, auxiliary running wheels, a traveling track and an anti-slip strip, the first mounting support is arranged on one side of the crane car body, and the rotating motor is arranged on one side of the first mounting support; compared with a traditional hydraulic power crane vehicle, in the daily overhaul and maintenance process, when mining equipment is transported, the equipment is generally manually lifted and transported to be moved and then overhauled, labor intensity is large, safety accidents are prone to occurring, the speed of manually transporting the equipment is low, and the maintenance cost is low. According to the hydraulic power crane car, by arranging the moving structure and the hoisting structure, hoisting and moving operation of equipment can be achieved, the problem that the labor intensity of workers is large is solved, and the hydraulic power crane car is suitable for severe environment conditions and special transportation requirements of an underground coal mine.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic power lifting equipment technology, and in particular to a hydraulic power lifting vehicle. Background Technology

[0002] During underground coal mining, the proper functioning of coal mine machinery and equipment directly affects multiple aspects of coal production, impacting mine safety and production progress. Therefore, relevant coal mine machinery and equipment require regular maintenance.

[0003] In the daily maintenance and repair of existing hydraulic power cranes, mining equipment is usually moved manually after being lifted and transported. This is not only labor-intensive and prone to safety accidents, but also slow, resulting in low maintenance efficiency and greatly affecting the normal production of coal mines.

[0004] To address the issues that existing hydraulic power cranes typically require manual lifting and moving of equipment for maintenance, which is not only labor-intensive and prone to safety accidents, but also slow and inefficient, this new hydraulic power crane, by incorporating a moving and lifting structure, enables the lifting and moving of equipment. This solves the problem of high manual labor intensity, making it suitable for the harsh environment and special transportation requirements of underground coal mines. It also facilitates equipment handling operations, significantly increasing equipment movement speed. Utility Model Content

[0005] In order to overcome the problem that existing hydraulic power cranes typically require manual lifting and moving of mining equipment during routine maintenance, which is not only labor-intensive and prone to safety accidents, but also slow and inefficient, thus greatly affecting the normal production of coal mines.

[0006] The technical solution of this utility model is as follows: a hydraulically powered crane, including a crane body, a first mounting bracket, a rotating motor, a main wheel, a second mounting bracket, an auxiliary running wheel, a traveling track, and anti-slip strips. The first mounting bracket is provided on one side of the crane body, the rotating motor is provided on one side of the first mounting bracket, the main wheel is provided on one side of the rotating motor, and the second mounting brackets are provided on both sides of the crane body. Multiple sets of the second mounting brackets are provided. An auxiliary running wheel is provided on one side of the second mounting bracket, a traveling track is provided on the outer side of the auxiliary running wheel, and anti-slip strips are provided on the surface of the traveling track.

[0007] Preferably, the main wheel is mounted on the first mounting bracket, and the main wheel is driven to rotate by a rotating motor. The main wheel drives the track to rotate. The auxiliary running wheel is mounted on the second mounting bracket, and the auxiliary running wheel assists the track to rotate. The track drives the auxiliary running wheel to move. Anti-slip strips increase the friction of the track.

[0008] Preferably, a support beam is provided on the top surface of the crane body, a first connecting base is provided on one side of the top of the support beam, a connecting block is rotatably connected inside the first connecting base, and a cantilever beam is provided on one side of the connecting block.

[0009] Preferably, a suspension rod is provided inside one end of the cantilever beam, a limit groove is opened inside the cantilever beam, and adjusting buckles are provided on both sides of the suspension rod. The adjusting buckles are located inside the limit groove, and a hook is provided on the bottom surface of the suspension rod.

[0010] Preferably, a second connecting base is provided on the bottom surface of the cantilever beam, and a hydraulic adjusting rod is provided on the bottom surface of the second connecting base. A third connecting base is provided on one side of the support beam, and the third connecting base is connected to the other end of the hydraulic adjusting rod.

[0011] Preferably, a support bracket is provided on one side of the inside of the crane body, a drive motor is provided on the top surface of the support bracket, and a controller is provided on one side of the drive motor.

[0012] As a preferred embodiment, a mounting platform is provided on one side of the crane body, and a pressure-reducing spring assembly is provided on one side of the mounting platform. Multiple pressure-reducing spring assemblies are provided, and a crash beam is provided on one side of the pressure-reducing spring assembly.

[0013] Preferably, the surface of the mounting platform is provided with a mounting block, and a rangefinder is provided on one side of the mounting block.

[0014] The beneficial effects of this utility model are:

[0015] 1. Compared to traditional hydraulic power cranes, during routine maintenance and repair, mining equipment is usually moved manually for inspection and repair. This is not only labor-intensive and prone to safety accidents, but also slow, resulting in low maintenance efficiency and significantly impacting normal coal mine production. This hydraulic power crane, with its moving and lifting structures, can lift and move equipment, solving the problem of high manual labor intensity. It is suitable for the harsh environment and special transportation requirements of underground coal mines, and facilitates equipment handling operations, greatly improving equipment movement speed.

[0016] 2. The main wheel is installed on the first mounting bracket, and the main wheel is driven to rotate by the rotating motor. The main wheel drives the track to rotate. The auxiliary running wheel is installed on the second mounting bracket. The auxiliary running wheel assists the track to rotate. The track drives the auxiliary running wheel to move. Anti-slip strips increase the friction of the track. Attached Figure Description

[0017] Figure 1 The diagram shown is a first three-dimensional structural schematic of the hydraulically powered crane of this utility model.

[0018] Figure 2 The diagram shown is a second three-dimensional structural schematic of the hydraulically powered crane of this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional internal structure of the hydraulically powered crane of this utility model.

[0020] Figure 4 The diagram shown is a partial three-dimensional structural schematic of the hydraulic power crane of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Crane body; 201. First mounting bracket; 202. Rotary motor; 203. Main wheel; 204. Second mounting bracket; 205. Auxiliary running wheel; 206. Traveling track; 207. Anti-slip strip; 301. Support beam; 302. First connecting base; 303. Connecting block; 304. Cantilever beam; 401. Suspension rod; 402. Limiting groove; 403. Adjusting buckle; 404. Hook; 501. Second connecting base; 502. Hydraulic adjusting rod; 503. Third connecting base; 601. Support bracket; 602. Drive motor; 603. Controller; 701. Mounting platform; 702. Pressure relief spring assembly; 703. Anti-collision beam; 801. Mounting block; 802. Rangefinder. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 2This utility model provides an embodiment of a hydraulically powered crane, including a crane body 1, a first mounting bracket 201, a rotating motor 202, a main rotating wheel 203, a second mounting bracket 204, an auxiliary running wheel 205, a traveling track 206, and anti-slip strips 207. The first mounting bracket 201 is provided on one side of the crane body 1, the rotating motor 202 is provided on one side of the first mounting bracket 201, the main rotating wheel 203 is provided on one side of the rotating motor 202, and the second mounting brackets 204 are provided on both sides of the crane body 1. Multiple sets of the second mounting brackets 204 are provided. The auxiliary running wheel 205 is provided on one side of the second mounting bracket 204, the traveling track 206 is provided on the outer side of the auxiliary running wheel 205, and the surface of the traveling track 206 is provided with anti-slip strips 207.

[0024] Please see Figure 1 , Figure 3 and Figure 4 In this embodiment, a support beam 301 is provided on the top surface of the crane body 1. A first connecting base 302 is provided on one side of the top of the support beam 301. A connecting block 303 is rotatably connected inside the first connecting base 302. A cantilever beam 304 is provided on one side of the connecting block 303. In use, the first connecting base 302 is installed through the support beam 301, the connecting block 303 is rotatably installed through the first connecting base 302, and the cantilever beam 304 is installed through the connecting block 303. A suspension rod 401 is provided inside one end of the cantilever beam 304. A limit groove 402 is opened inside the cantilever beam 304. Adjustment buckles 403 are provided on both sides of the suspension rod 401. The adjustment buckles 403 are located inside the limit groove 402. A hook 404 is provided on the bottom surface of the suspension rod 401. In use, the hook 404 is provided. The suspension rod 401 is installed via the cantilever beam 304, and the hook 404 is installed via the suspension rod 401. The adjusting buckle 403 is limited by the limiting groove 402, and the position of the suspension rod 401 is adjusted by the adjusting buckle 403. A second connecting base 501 is provided on the bottom surface of the cantilever beam 304, and a hydraulic adjusting rod 502 is provided on the bottom surface of the second connecting base 501. A third connecting base 503 is provided on one side of the support beam 301, and the third connecting base 503 is connected to the other end of the hydraulic adjusting rod 502. In use, one end of the hydraulic adjusting rod 502 is installed via the second connecting base 501, and the angle between the cantilever beam 304 and the support beam 301 is adjusted via the hydraulic adjusting rod 502. The other end of the hydraulic adjusting rod 502 is connected via the third connecting base 503.

[0025] A support bracket 601 is installed on one side of the inner side of the crane body 1. A drive motor 602 is installed on the top surface of the support bracket 601. A controller 603 is installed on one side of the drive motor 602. In use, the drive motor 602 is installed through the support bracket 601, and the drive motor 602 drives the crane body 1. The controller 603 controls the crane body 1. A mounting platform 701 is installed on one side of the crane body 1. A pressure-reducing spring assembly 702 is installed on one side of the mounting platform 701. Multiple pressure-reducing spring assemblies 702 are provided. A crash beam 703 is provided on one side of the spring assembly 702. In use, the pressure-reducing spring assembly 702 is installed on the mounting platform 701. The pressure-reducing spring assembly 702 relieves the impact force received by the crash beam 703. The crash beam 703 prevents the crane body 1 from being damaged by collision. A mounting block 801 is provided on the surface of the mounting platform 701. A rangefinder 802 is provided on one side of the mounting block 801. In use, the rangefinder 802 is installed on the mounting block 801. The rangefinder 802 detects the distance between the crane body 1 and obstacles.

[0026] During operation, the first connecting base 302 is installed via the support beam 301, the connecting block 303 is rotated and installed via the first connecting base 302, the cantilever beam 304 is installed via the connecting block 303, the suspension rod 401 is installed via the cantilever beam 304, the hook 404 is installed via the suspension rod 401, the adjusting buckle 403 is limited via the limiting groove 402, the position of the suspension rod 401 is adjusted via the adjusting buckle 403, one end of the hydraulic adjusting rod 502 is installed via the second connecting base 501, the angle between the cantilever beam 304 and the support beam 301 is adjusted via the hydraulic adjusting rod 502, and the other end of the hydraulic adjusting rod 502 is connected via the third connecting base 503.

[0027] When moving the crane body 1, the main rotating wheel 203 is installed through the first mounting bracket 201, and the main rotating wheel 203 is driven to rotate through the rotating motor 202. The main rotating wheel 203 drives the traveling track 206 to rotate. The auxiliary running wheel 205 is installed through the second mounting bracket 204. The auxiliary running wheel 205 assists the traveling track 206 to rotate, and the traveling track 206 drives the auxiliary running wheel 205 to move. The anti-slip strip 207 increases the friction of the traveling track 206.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A hydraulically powered crane, comprising a crane body (1), characterized in that: It also includes a first mounting bracket (201), a rotating motor (202), a main wheel (203), a second mounting bracket (204), an auxiliary running wheel (205), a traveling track (206), and anti-slip strips (207). The first mounting bracket (201) is provided on one side of the crane body (1), the rotating motor (202) is provided on one side of the first mounting bracket (201), the main wheel (203) is provided on one side of the rotating motor (202), and the second mounting brackets (204) are provided on both sides of the crane body (1). There are multiple sets of second mounting brackets (204). The auxiliary running wheel (205) is provided on one side of the second mounting bracket (204), the traveling track (206) is provided on the outer side of the auxiliary running wheel (205), and the anti-slip strips (207) are provided on the surface of the traveling track (206).

2. The hydraulically powered crane according to claim 1, characterized in that: The top surface of the crane body (1) is provided with a support beam (301), and a first connecting base (302) is provided on one side of the top of the support beam (301). A connecting block (303) is rotatably connected inside the first connecting base (302), and a cantilever beam (304) is provided on one side of the connecting block (303).

3. The hydraulically powered crane according to claim 2, characterized in that: A suspension rod (401) is provided inside one end of the cantilever beam (304). A limit groove (402) is opened inside the cantilever beam (304). Adjustment buckles (403) are provided on both sides of the suspension rod (401). The adjustment buckles (403) are located inside the limit groove (402). A hook (404) is provided on the bottom surface of the suspension rod (401).

4. The hydraulically powered crane according to claim 2, characterized in that: The bottom surface of the cantilever beam (304) is provided with a second connecting base (501), the bottom surface of the second connecting base (501) is provided with a hydraulic adjusting rod (502), and a third connecting base (503) is provided on one side of the support beam (301). The third connecting base (503) is connected to the other end of the hydraulic adjusting rod (502).

5. The hydraulically powered crane according to claim 1, characterized in that: A support bracket (601) is provided on one side of the inside of the crane body (1), a drive motor (602) is provided on the top surface of the support bracket (601), and a controller (603) is provided on one side of the drive motor (602).

6. The hydraulically powered crane according to claim 1, characterized in that: A mounting platform (701) is provided on one side of the crane body (1), and a pressure relief spring assembly (702) is provided on one side of the mounting platform (701). Multiple sets of pressure relief spring assemblies (702) are provided, and a crash beam (703) is provided on one side of the pressure relief spring assembly (702).

7. The hydraulically powered crane according to claim 6, characterized in that: The surface of the mounting platform (701) is provided with a mounting block (801), and a rangefinder (802) is provided on one side of the mounting block (801).