A charging cabinet for underground tunnels in mines
By installing guide rails, support components, and moving components on the charging cabinet in the underground tunnel of a mine, and using cylinder-driven gear meshing to achieve automatic adjustment of the support legs, the problem of unstable placement of the charging cabinet in uneven tunnels is solved, the power supply stability is improved, and it is easy to move.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP NICKEL COBALT CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-31
AI Technical Summary
Charging cabinets in underground mine tunnels are prone to tilting and tipping over when placed on uneven roads, affecting the stability of power supply.
Guide rails, supports, and moving parts are set on both sides of the charging cabinet body. The sliding frame is driven by a cylinder and gears are engaged to realize the automatic adjustment of the support legs, ensuring the stability of the charging cabinet on uneven ground, and the lever design enables convenient movement.
This effectively solves the problem of unstable placement of charging cabinets in uneven alleyways, improves the stability of power supply, and facilitates the movement and operation of the charging cabinets.
Smart Images

Figure CN224582901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging device technology, and in particular to a charging cabinet for underground tunneling in mines. Background Technology
[0002] The temporary charging cabinet device for underground tunnels in mines is a charging equipment specifically designed for underground mining operations. It provides safe and efficient charging services for miners' lamps, portable electronic devices, and other equipment, and has been widely used in the field of mining applications.
[0003] Currently, most temporary charging cabinets used in underground mine tunnels are unstable during use due to the unevenness of the roads. Even slight bumps during construction can cause the charging cabinets to tilt and tip over, thus affecting the power supply to electronic equipment in the mine. Utility Model Content
[0004] The purpose of this utility model is to provide a charging cabinet for underground tunneling in mines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a charging cabinet for underground tunneling in a mine, comprising: a charging cabinet body;
[0006] Guide rails are provided on both sides of the charging cabinet body;
[0007] Support members are provided on both sides of the charging cabinet body, with two on each side wall, for supporting the charging cabinet body in uneven alleyways.
[0008] Movable components are provided on both sides of the charging cabinet body, and one set is provided on each side, for workers to move the charging cabinet body quickly.
[0009] The drive unit, located on the outer wall of the guide rail, is used to control the support and moving parts, making it convenient for workers to use.
[0010] Preferably, the support includes guide frames disposed on both sides of the charging cabinet body, and a limit block is slidably disposed on the outer wall of the guide frame. One end of the limit block is connected to a rack and the other end is connected to a support leg.
[0011] Preferably, the movable component includes a lever frame disposed on the outer side wall of the charging cabinet body, with a universal wheel disposed on the lower surface of one end of the lever frame and a connecting block rotatably disposed on the other end.
[0012] Preferably, the driving component includes a sliding frame and a cylinder disposed on the outer wall of the guide rail, wherein a gear is rotatably disposed inside the sliding frame, and the cylinder is connected to the sliding frame and the charging cabinet body;
[0013] The gear meshes with two corresponding racks;
[0014] The lower end of the sliding frame is provided with two mounting brackets.
[0015] Preferably, the lowest end of the lever frame is located at a height higher than the lower surface of the charging cabinet body.
[0016] Preferably, an air circuit breaker and several sockets are provided on the upper side of the front face of the charging cabinet body, and a flip-up plate is rotatably provided on the lower side of the front face.
[0017] A cable inlet hole is provided at the upper part of one side wall of the charging cabinet body.
[0018] Preferably, a controller is provided on the upper surface of the charging cabinet body near the flip panel.
[0019] Preferably, the mounting bracket is fitted onto one end of the connecting block.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] By cooperating with the guide frames, limit blocks, support legs, and racks set on both sides of the charging cabinet body, and with the assistance of the guide rail, the cylinder pushes the sliding frame to move downward. Under the action of the gears, the two racks on one side drive the support legs to move downward. When one support leg contacts the ground, the other support leg will continue to move downward under the action of the gears. This can effectively solve the problem of uneven placement of the charging cabinet body in underground mine roadways.
[0022] The design employs a lever system, with a set of movable components on both sides of the charging cabinet body. A cylinder drives the sliding frame to move on the guide rail. When the sliding block moves upward, the rack drives the limit block and support leg to move upward. Under the action of the connecting block, the lever frame rotates counterclockwise, allowing the casters to support the ground and facilitating better movement of the charging cabinet body. Conversely, the support leg moves downward to support the charging cabinet body. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a side view of the structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the drive component structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the support structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the moving part structure of this utility model.
[0028] In the diagram: 1. Charging cabinet body; 2. Flip panel; 3. Socket; 4. Controller; 5. Drive unit; 6. Moving part; 7. Support unit; 8. Cable inlet; 9. Guide rail; 10. Air circuit breaker; 51. Sliding frame; 52. Gear; 53. Cylinder; 54. Mounting bracket; 61. Lever frame; 62. Casters; 63. Connecting block; 71. Support leg; 72. Limit block; 73. Rack; 74. Guide frame. Detailed Implementation
[0029] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings:
[0030] A charging cabinet for underground tunneling in a mine includes: a charging cabinet body 1;
[0031] Guide rails 9 are installed on both sides of the charging cabinet body 1;
[0032] Support members 7 are provided on both sides of the charging cabinet body 1, with two on each side wall, for supporting the charging cabinet body 1 in uneven alleyways.
[0033] Movable components 6 are installed on both sides of the charging cabinet body 1, and one set is installed on each side, for workers to quickly move the charging cabinet body 1.
[0034] The drive component 5 is located on the outer wall of the guide rail 9 and is used to control the support component 7 and the moving component 6, making it convenient for workers to use.
[0035] Specifically, the support member 7 includes guide frames 74 disposed on both sides of the charging cabinet body 1. A limit block 72 is slidably disposed on the outer wall of the guide frame 74. One end of the limit block 72 is connected to a rack 73, and the other end is connected to a support leg 71.
[0036] Specifically, the movable component 6 includes a lever frame 61 disposed on the outer side wall of the charging cabinet body 1. One end of the lever frame 61 is provided with a caster wheel 62 on its lower surface, and the other end is rotatably provided with a connecting block 63.
[0037] Specifically, the driving component 5 includes a sliding frame 51 and a cylinder 53 disposed on the outer wall of the guide rail 9. A gear 52 is rotatably disposed inside the sliding frame 51, and the cylinder 53 is connected to the sliding frame 51 and the charging cabinet body 1.
[0038] The gear 52 is meshed with two corresponding racks 73;
[0039] Two mounting brackets 54 are provided at the lower end of the sliding bracket 51.
[0040] Specifically, the lever frame 61 is located at the lowest end of the connecting block 63, which is higher than the lower surface of the charging cabinet body 1.
[0041] Specifically, an air circuit breaker 10 and several sockets 3 are provided on the upper side of the front face of the charging cabinet body 1, and a flip plate 2 is rotatably provided on the lower side of the front face.
[0042] A cable inlet hole 8 is provided at the upper part of one side wall of the charging cabinet body 1.
[0043] Specifically, a controller 4 is installed on the upper surface of the charging cabinet body 1 near the flip panel 2.
[0044] Specifically, the mounting bracket 54 is set at one end of the connecting block 63.
[0045] Example 1
[0046] In this embodiment, refer to Figures 1 to 5 To address the issue of uneven placement of the charging cabinet body 1 on the tunnel floor, the specific technology is as follows:
[0047] The existing technology of electrically connecting the controller 4 to the electronic components on the charging cabinet body 1 in advance allows the charging cabinet body 1 to operate in underground mine roadways. Due to the unevenness of the roadway, the workers manually lower the cylinder 53 using the controller 4. Under the action of the guide rail 9, the cylinder 53 drives the sliding frame 51 to move downward. Due to the meshing connection between the gear 52 and the rack 73, with the assistance of the guide frame 74, the limit block 72 drives the support leg 71 to move downward. When one end of the support leg 71 descends to be in contact with the ground, the other rack 73 continues to move downward under the action of the gear 52, thereby facilitating the support leg 71 to support the ground with different degrees of unevenness, thus improving the stability of the charging cabinet body 1.
[0048] Example 2
[0049] This embodiment is based on Embodiment 1, and refers to... Figures 1 to 5 The specific technologies are as follows:
[0050] Adopting the lever technology design concept, when the charging cabinet body 1 needs to be moved, the output end of the cylinder 53 rises. At this time, under the meshing action of the gear 52, the rack 73 drives the limit block 72 and the support leg 71 to move upward. Since the connecting block 63 is sleeved on the outer wall of the mounting frame 54, it causes the lever frame 61 to rotate counterclockwise, and the universal wheel 62 to fit with the ground, thus facilitating the movement of the charging cabinet body 1. When the device moves to a certain place, the output end of the cylinder 53 extends downward, causing the lever frame 61 to rotate clockwise, which can cause the support leg 71 to support the uneven ground, while the universal wheel 62 retracts upward.
Claims
1. A mine underground tunneling roadway charging cabinet, characterized in that, include: Charging cabinet body (1); Guide rails (9) are provided on both sides of the charging cabinet body (1); Support members (7) are provided on both sides of the charging cabinet body (1), and two are provided on each side wall, for supporting the charging cabinet body (1) in uneven alleys; Movable parts (6) are provided on both sides of the charging cabinet body (1), and a set is provided on each side for workers to move the charging cabinet body (1) quickly. The drive component (5) is located on the outer wall of the guide rail (9) and is used to control the support component (7) and the moving component (6) for the convenience of workers.
2. The mine underground tunneling roadway charging cabinet according to claim 1, characterized in that, The support member (7) includes guide frames (74) arranged on both sides of the charging cabinet body (1). A limit block (72) is slidably arranged on the outer wall of the guide frame (74). One end of the limit block (72) is connected to a rack (73), and the other end is connected to a support leg (71).
3. The mine underground tunneling roadway charging cabinet according to claim 1, characterized in that, The movable component (6) includes a lever frame (61) disposed on the outer side wall of the charging cabinet body (1). One end of the lever frame (61) is provided with a universal wheel (62) on its lower surface, and the other end is rotatably provided with a connecting block (63).
4. The mine underground tunneling roadway charging cabinet according to claim 2, characterized in that, The driving component (5) includes a sliding frame (51) and a cylinder (53) disposed on the outer wall of the guide rail (9). A gear (52) is rotatably disposed inside the sliding frame (51). The cylinder (53) is connected to the sliding frame (51) and the charging cabinet body (1). The gear (52) is meshed with two corresponding racks (73); The lower end of the sliding frame (51) is provided with two mounting brackets (54).
5. The mine underground tunneling roadway charging cabinet according to claim 3, characterized in that, The lever frame (61) is located at the lowest end of the connecting block (63), which is higher than the lower surface of the charging cabinet body (1).
6. The mine underground tunneling roadway charging cabinet according to claim 1, characterized in that, An air circuit breaker (10) and several sockets (3) are provided on the upper side of the front face of the charging cabinet body (1), and a flap (2) is provided on the lower side of the front face. The charging cabinet body (1) has an inlet hole (8) at the upper end of one side wall.
7. The mine underground tunneling roadway charging cabinet according to claim 1, characterized in that, A controller (4) is provided on the upper surface of the charging cabinet body (1) near the flip plate (2).
8. The mine underground tunneling roadway charging cabinet according to claim 4, characterized in that, The mounting bracket (54) is fitted onto one end of the connecting block (63).