Power supply device for underground operation of coal mine

Abstract

The utility model discloses a coal mine underground operation power supply device, and belongs to the technical field of power supply devices. The coal mine underground operation power supply device comprises a carrying plate, L-shaped adjusting seats are symmetrically arranged on the surface of the carrying plate, fixing frames are rotationally connected to the inner sides of the two L-shaped adjusting seats through rotating shafts, adjusting threaded rods are rotationally connected to one sides of the fixing frames through bearings, and sliding seats are connected to the surfaces of the adjusting threaded rods through threads; the height of the storage battery pack is adjusted by adjusting the position between the fixing frame and the L-shaped adjusting seat and adjusting the threaded rod and the sliding seat, the power supply device can flexibly adapt to different underground operation environments and requirements, and the storage battery pack can be placed at a high position to avoid obstacles, so that the storage battery pack can be conveniently and rapidly replaced. Either the fixing frame needs to be lowered to facilitate maintenance and replacement can be achieved through simple operation, in addition, the fixing frame can be used in a vertical mode, and the flexibility and adaptability of the device are further improved.

Description

Technical Field

[0001] This utility model relates to the field of power supply device technology, and in particular to a power supply device for underground coal mine operations. Background Technology

[0002] In the underground working environment of coal mines, power supply equipment is crucial to ensuring the normal operation of various devices.

[0003] First, power supply devices often use fixed installation methods and heights, making it impossible to flexibly adjust them according to the actual conditions of the underground working environment. In the complex and ever-changing underground space, fixed installation methods often prevent the power supply devices from adapting to the working needs at different heights, and may even render them unusable due to space limitations. This not only affects the efficiency of underground operations but may also pose a threat to the safety of workers. Second, there are also many inconveniences in the transportation and fixing of power supply devices. Due to the complex underground working environment, power supply devices often need to be moved and fixed frequently. However, traditional power supply devices often lack convenient transportation and fixing methods, causing workers to expend a lot of physical strength and time during transportation. At the same time, improper operation during fixing may lead to instability or damage to the device.

[0004] Therefore, in order to address this problem, this utility model provides a power supply device for underground coal mine operations. Utility Model Content

[0005] The purpose of this utility model is to solve the problems in the prior art by proposing a power supply device for underground coal mine operations.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a power supply device for underground coal mine operations, comprising a conveying plate, wherein L-shaped adjusting seats are symmetrically arranged on the surface of the conveying plate, and a fixed frame is rotatably connected to the inner sides of the two L-shaped adjusting seats through a rotating shaft, wherein an adjusting threaded rod is rotatably connected to one side of the fixed frame through a bearing, and a sliding seat is threadedly connected to the surface of the adjusting threaded rod, wherein an adjusting frame is arranged on the side of the sliding seat away from the L-shaped adjusting seats, wherein a battery pack is clamped inside the adjusting frame, and an adjusting threaded seat is provided at one end of the adjusting threaded rod passing through the fixed frame, wherein a limit pin is threadedly connected between the fixed frame and the L-shaped adjusting seats.

[0007] Preferably, the transport plate is symmetrically provided with casters on the side away from the battery pack, and the transport plate is provided with side threaded rods on both sides, with support legs connected to the surface of the side threaded rods by threads.

[0008] Preferably, the back of the transport plate is provided with a handle groove, and a fixed handle is rotatably connected inside the handle groove via a rotating shaft.

[0009] Preferably, the side of the sliding seat is provided with a limiting seat for limiting use.

[0010] Preferably, the two ends of the L-shaped adjusting seat are respectively provided with adjusting holes, and the adjusting holes are threadedly connected with the limiting bolt rods.

[0011] Preferably, the inner side of the adjusting frame is provided with a clamping groove matched with the sliding rail on the side of the battery pack.

[0012] Compared with the prior art, the utility model provides a coal mine operation power supply device with the following beneficial effects:

[0013] 1、 this coal mine operation power supply device, through the position between the adjusting fixed frame and L-shaped adjusting seat, and utilize adjusting screw rod and sliding seat to adjust the height of battery pack, this power supply device can flexibly adapt to different underground operation environment and demand, no matter need to place battery pack in higher position to avoid obstacle, or need to lower it to facilitate maintenance and replacement, can be realized through simple operation, in addition, fixed frame can also be erected and used, further increase the flexibility and adaptability of device.

[0014] 2、 this coal mine operation power supply device, through the setting of universal wheel and retractable support leg, make device can move easily when carrying, but when need to fix, can stand stably, simultaneously, the design of fixed handle also facilitates staff to control device better in the process of carrying and moving, these designs not only improve the portability and stability of device, also make staff can more quickly, more efficiently complete carrying and fixing work, thereby improve the overall work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the coal mine operation power supply device of the utility model;

[0016] Figure 2 It is a structural plan view of the coal mine operation power supply device of the utility model;

[0017] Figure 3 It is a structural side view of the coal mine operation power supply device of the utility model;

[0018] Figure 4 It is a coal mine operation power supply device of the utility model; Figure 1 It is a coal mine operation power supply device of the utility model;

[0019] In the figure: 1, carrying plate; 101, universal wheel; 102, handle slot; 103, fixed handle; 2, L-shaped adjusting seat; 201, adjusting hole; 3, fixed frame; 4, adjusting threaded rod; 5, sliding seat; 501, limiting seat; 6, adjusting frame; 601, clamping groove; 7, battery pack; 8, adjusting threaded seat; 9, limiting bolt rod; 10, side threaded rod; 11, supporting leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] REFERENCE Figures 1-4 A coal mine underground operation power supply device mainly comprises a carrying plate 1. Two L-shaped adjusting seats 2 are symmetrically installed on the surface of the carrying plate 1. The inner sides of the two L-shaped adjusting seats 2 are connected with a rotatable fixed frame 3 through a rotating shaft. By manually adjusting the relative position between the fixed frame 3 and the L-shaped adjusting seat 2, the fixed frame 3 can be changed from a horizontal state to a vertical state to adapt to the needs of underground operation. On one side of the fixed frame 3, an adjusting threaded rod 4 is connected through a bearing. On the surface of the adjusting threaded rod 4, a sliding seat 5 is connected through threads. An adjusting frame 6 is installed on the side of the sliding seat 5 away from the L-shaped adjusting seat 2, used for clamping a battery pack 7. By rotating the adjusting threaded rod 4, the position of the sliding seat 5 and the adjusting frame 6 can be adjusted, so that the height of the battery pack 7 is adjusted. One end of the adjusting threaded rod 4 penetrates through the fixed frame 3 and is connected with an adjusting threaded seat 8, which is convenient for rotating the adjusting threaded rod 4. In addition, between the fixed frame 3 and the L-shaped adjusting seat 2, a limiting bolt rod 9 is connected through threads. When the position of the fixed frame 3 is adjusted, the limiting bolt rod 9 can be used to fix it, so as to prevent it from shaking during use. By adjusting the positions of the fixed frame 3 and the sliding seat 5, the fixed frame 3 can be conveniently erected and the height of the battery pack 7 can be adjusted to adapt to different underground operation needs.

[0023] Wherein, on the side of the carrying plate 1 away from the battery pack 7, universal wheels 101 are symmetrically installed, facilitating the movement of the entire device, in addition, side threaded rods 10 are arranged on both sides of the carrying plate 1, and support legs 11 are threadedly connected to the side threaded rods 10, when the power supply device needs to be carried, the support legs 11 can be retracted by rotating the threads to reduce the obstruction during carrying; when the device needs to be fixed, the support legs 11 can be lowered and their height can be adjusted by rotating the threads to make the device stand stably; the support legs 11 can be retracted during carrying to reduce space occupation; the support legs 11 can be lowered and their height can be adjusted during fixing to ensure the stability of the device.

[0024] Wherein, on the back of the carrying plate 1, a handle slot 102 is opened, and a fixed handle 103 is connected to the inside of the handle slot 102 through a rotating shaft, when the entire device needs to be carried or moved, the fixed handle 103 can be held to easily move the device by using the principle of leverage, the fixed handle 103 can be folded and embedded in the handle slot 102 when not in use, saving space, the fixed handle 103 facilitates the carrying and moving of the device and can be folded and retracted when not in use, saving space.

[0025] Wherein, a limiting seat 501 is arranged on the side of the sliding seat 5, the function of the limiting seat 501 is to prevent the sliding seat 5 from moving excessively or falling off accidentally during adjustment, ensuring that the sliding seat 5 always remains on the predetermined track of the fixed frame 3.

[0026] Wherein, adjustment holes 201 are opened at both ends of the L-shaped adjusting seat 2, these adjustment holes 201 are threadedly connected with the limiting pin rods 9, when the position of the fixed frame 3 is adjusted to the desired angle, the limiting pin rods 9 can be screwed in by selecting appropriate adjustment holes 201, firmly fixing the fixed frame 3 on the L-shaped adjusting seat 2, through the cooperation of the limiting pin rods 9 and the adjustment holes 201, the position of the fixed frame 3 can be conveniently fixed and adjusted.

[0027] Wherein, clamping grooves 601 are opened on the inner side of the adjusting frame 6, these clamping grooves 601 match the slide rails on the side of the battery pack 7, which means that the battery pack 7 can be slid into the clamping grooves 601 of the adjusting frame 6 through the slide rails on its side, realizing quick installation and disassembly, the battery pack 7 can be quickly installed and disassembled through the slide rails and the clamping grooves 601, improving work efficiency and convenience.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application can make equivalent replacement or change, which should be covered within the protection scope of the present application.

Claims

1. A power supply device for underground coal mine operations, comprising a carrying plate (1), characterized in that, The surface of the carrying plate (1) is symmetrically provided with L-shaped adjusting seats (2), the inner sides of the two L-shaped adjusting seats (2) are rotationally connected with fixing frames (3) through rotating shafts, one side of the fixing frame (3) is rotationally connected with an adjusting threaded rod (4) through a bearing, the surface of the adjusting threaded rod (4) is threadedly connected with a sliding seat (5), the side, away from the L-shaped adjusting seat (2), of the sliding seat (5) is provided with an adjusting frame (6), the adjusting frame (6) is clamped with a battery pack (7) inside, one end of the adjusting threaded rod (4) penetrating through the fixing frame (3) is provided with an adjusting threaded seat (8), and the fixing frame (3) and the L-shaped adjusting seat (2) are threadedly connected with a limiting bolt rod (9) therebetween.

2. The power supply device for underground coal mine operations according to claim 1, characterized in that, The side, away from the battery pack (7), of the carrying plate (1) is symmetrically provided with universal wheels (101), and the two sides of the carrying plate (1) are provided with side threaded rods (10), the surface of the side threaded rod (10) is threadedly connected with a supporting leg (11).

3. The power supply device for underground coal mine operations of claim 1, wherein, The back of the carrying plate (1) is provided with a handle slot (102), and the handle slot (102) is rotationally connected with a fixed handle (103) inside through a rotating shaft.

4. The power supply device for underground coal mine operations of claim 1, wherein, The side of the sliding seat (5) is provided with a limiting seat (501) for limiting use.

5. The power supply device for underground coal mine operations of claim 1, wherein, The two ends of the L-shaped adjusting seat (2) are respectively provided with adjusting holes (201), and the adjusting holes (201) are threadedly connected with the limiting bolt rod (9).

6. The power supply device for underground coal mine operations of claim 1, wherein, The inner side of the adjusting frame (6) is provided with a clamping groove (601), and the clamping groove (601) is matched with the sliding rail on the side of the battery pack (7).

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