Safety isolation device for coal mine electromechanical equipment
By designing a limit mechanism and a support mechanism, and utilizing the cooperation of an electromagnetic plate and a drive motor, the safety isolation device for coal mine electromechanical equipment can be quickly adjusted and stably fixed, solving the problem of complex operation in existing technologies and improving efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-10
AI Technical Summary
The existing safety isolation devices for coal mine electromechanical equipment require the operation of multiple components when adjusting their size, resulting in low efficiency.
By employing a limiting mechanism and a supporting mechanism, and through the magnetic attraction of the electromagnetic plate and the cooperation of the drive motor, the isolation plate can be quickly adjusted and stably fixed, simplifying the operation process.
It improves the efficiency and stability of safety isolation devices for coal mine electromechanical equipment, simplifies the size adjustment process, and enhances operational convenience.
Smart Images

Figure CN224111430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coal mine mechanical and electrical equipment, and specifically relates to a coal mine mechanical and electrical equipment safety isolation device. BACKGROUND
[0002] A coal mine is a region where coal resources are mined in a coal-rich mining area. It is generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the ground surface, a roadway is generally excavated underground to mine coal, which is an underground coal mine. When the distance between the coal seam and the ground surface is very close, the soil layer on the ground surface is generally directly stripped to excavate coal, which is an open-pit coal mine. During the coal mining process, coal mine mechanical and electrical equipment is needed to facilitate coal mining. In order to ensure the safe use of the coal mine mechanical and electrical equipment, a safety isolation guard is provided on the periphery of the equipment.
[0003] According to the search, a coal mine mechanical and electrical equipment safety isolation plate device (publication number: CN220674045U) is disclosed, which includes two L-shaped isolation plates and an adjusting mechanism provided on the two L-shaped isolation plates for adjusting the size of the isolation space. The adjusting mechanism includes L-shaped grooves opened on both ends of the L-shaped isolation plate. Two L-shaped adjustment plates are slidably connected to the L-shaped grooves. The other end of the two L-shaped adjustment plates slides on the other L-shaped groove. The utility model adjusts the size of the isolation space between the two L-shaped isolation plates under the limiting action of the limiting mechanism, which can adapt to the safety isolation of different size equipment, improve the flexibility of use, reduce the overall occupied space of the safety isolation plate device, facilitate storage, and facilitate overall movement of the safety isolation plate device under the movement of the movement mechanism, improving the convenience of carrying.
[0004] Although the above-mentioned patent adjusts the size of the isolation space between the two L-shaped isolation plates through the setting of the limiting mechanism and other structures, it can adapt to the safety isolation of different size equipment, improve the flexibility of use, reduce the overall occupied space of the safety isolation plate device, and facilitate storage. However, when the coal mine mechanical and electrical equipment is safety isolated, the size of the coal mine mechanical and electrical equipment safety isolation device needs to be adjusted according to the size of the coal mine mechanical and electrical equipment, through the cooperation of multiple components in the limiting mechanism, so that the coal mine mechanical and electrical equipment safety isolation device is inconvenient to adjust the size, and multiple components in the limiting mechanism need to be operated, which reduces the efficiency of the coal mine mechanical and electrical equipment safety isolation device.
[0005] Therefore, the utility model provides a coal mine mechanical and electrical equipment safety isolation device to solve the above problems. UTILITY MODEL CONTENTS
[0006] Technical problems solved:
[0007] The utility model provides a coal mine electromechanical equipment safety isolation device, aims at solving the problem in background technique.
[0008] Technical scheme:
[0009] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a coal mine electromechanical equipment safety isolation device, including four corresponding support legs, the surface fixedly connected with the isolation board of support leg, the inner side of every two corresponding isolation board is commonly installed with limit mechanism, and the lower surface of two isolation boards is installed with support mechanism,
[0010] The limit mechanism includes two electromagnetic plates that are attached to the inner sides of the corresponding isolation boards, respectively, a through slot is formed in the surface of the electromagnetic plate, a connecting wire is fixedly connected to the opposite sides of the two electromagnetic plates, a elastic band is fixedly connected to the opposite sides of the two electromagnetic plates in a path array, a support plate is slidingly connected to the bottom of the inner side of the isolation board, the support plate corresponds to the electromagnetic plate, a receiving groove is formed in one side of the isolation board, two corresponding elastic rods are fixedly connected inside the receiving groove, the elastic rods are fixedly connected to the support plate, and the support plate corresponds to the receiving groove.
[0011] As a preferred technical scheme of the present application, the support mechanism includes a pressing plate slidingly connected to the lower surface of the corresponding isolation board, two return springs are fixedly connected to the two sides of the upper surface of the pressing plate, the two return springs are fixedly connected to the isolation board, and one side of the pressing plate is fixedly connected to a pushing plate.
[0012] As a preferred technical scheme of the present application, the support mechanism further includes two rotating plates attached to the two sides of the upper surface of the pushing plate, respectively, a rotating rod is fixedly connected to the surfaces of the two rotating plates, a drive motor is fixedly connected to the surface of the isolation board, and the output end of the drive motor is fixedly connected to the rotating rod.
[0013] As a preferred technical scheme of the present application, the support mechanism further includes an installation plate fixedly connected to one side of the isolation board, a power supply assembly is fixedly connected to the upper surface of the installation plate, the drive motor is electrically connected to the power supply assembly through a wire, and the electromagnetic plate is electrically connected to the power supply assembly through a wire.
[0014] As a preferred technical scheme of the present application, every two corresponding isolation boards are rotatably connected through a rotating shaft, a heat dissipation groove is formed in the surface of the isolation board, a ventilation fan is installed inside the heat dissipation groove, and the ventilation fan corresponds to the through slot.
[0015] As a preferred technical solution of the present application, the lower surface of the isolation plate is rotatably connected with a universal wheel corresponding to the supporting leg, and the inside of the heat dissipation groove is fixedly connected with a filter screen.
[0016] Advantages:
[0017] By setting the limiting mechanism and other structures, the electromagnetic plate is energized by the power supply assembly, so that the electromagnetic plate generates a magnetic force, and the electromagnetic plate is magnetically attracted to the corresponding isolation plate, so that the isolation plate and the electromagnetic plate form a safe space, and the coal mine mechanical and electrical equipment is set in the safe space, and the coal mine mechanical and electrical equipment is safely isolated. When the size of the safety isolation device needs to be adjusted, the power supply of the electromagnetic plate is disconnected, so that the electromagnetic plate can slide on one side of the isolation plate, thereby adjusting the size of the safety isolation device, and limiting by energizing the electromagnetic plate again, so that the coal mine mechanical and electrical equipment safety isolation device is more convenient to adjust, and the use efficiency of the coal mine mechanical and electrical equipment safety isolation device is improved.
[0018] By setting the supporting mechanism and other structures, after the size adjustment of the coal mine mechanical and electrical equipment safety isolation device is completed, the driving motor is started, so that the rotating rod drives the rotating plate to rotate, thereby driving the pushing plate to slide the abutting plate, so that the abutting plate is attached to the ground, thereby abutting and limiting the isolation plate, so that the coal mine mechanical and electrical equipment safety isolation device is more stable when in use. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic view of a coal mine mechanical and electrical equipment safety isolation device;
[0020] Figure 2 It is a structure schematic view of a coal mine mechanical and electrical equipment safety isolation device from a second perspective;
[0021] Figure 3 It is a structure schematic view of a limiting mechanism in a coal mine mechanical and electrical equipment safety isolation device;
[0022] Figure 4 It is a structure schematic view of a supporting mechanism in a coal mine mechanical and electrical equipment safety isolation device.
[0023] In the drawings:
[0024] 1, supporting leg; 2, isolation plate; 3, electromagnetic plate; 4, through slot; 5, connecting wire; 6, elastic band; 7, supporting plate; 8, storage groove; 9, elastic rod; 10, abutting plate; 11, return spring; 12, pushing plate; 13, rotating plate; 14, rotating rod; 15, driving motor; 16, mounting plate; 17, power supply assembly; 18, heat dissipation groove; 19, ventilation fan; 20, universal wheel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] The utility model provides a coal mine mechanical and electrical equipment safety isolation device, such as Figures 1-4 As shown, the coal mine mechanical and electrical equipment safety isolation device, including four corresponding support leg 1, the surface fixedly connected with the isolation board 2 of support leg 1, through the support of support leg 1 to isolation board 2, every two corresponding isolation board 2 is rotatably connected through the shaft, the lower surface of isolation board 2 one side rotatably connected with universal wheel 20, universal wheel 20 corresponds with support leg 1, through the setting of universal wheel 20, when adjusting to isolation board 2, make isolation board 2 rotate more convenient;
[0027] The inner side of every two corresponding isolation board 2 is commonly installed with limit mechanism, and the limit mechanism comprises two electromagnetic plates 3 respectively abutting on the inner side of the corresponding isolation board 2, a through slot 4 is formed in the surface of the electromagnetic plate 3, when the size of the space needs to be adjusted, the power supply of the electromagnetic plate 3 is disconnected, so that the magnetic force disappears, so that the electromagnetic plate 3 can slide on the isolation board 2, the position of the electromagnetic plate 3 is adjusted, and the size of the space is adjusted;
[0028] A heat dissipation groove 18 is formed in the surface of the isolation board 2, a filter screen is fixedly connected in the heat dissipation groove 18, and a ventilation fan 19 is installed in the heat dissipation groove 18, the ventilation fan 19 corresponds to the through slot 4, and the ventilation fan 19 is arranged to ventilate and dissipate heat around the coal mine mechanical and electrical equipment, so that the influence of the coal mine mechanical and electrical equipment safety isolation device on the heat dissipation of the coal mine mechanical and electrical equipment is avoided, and the filter screen is arranged to prevent sundries around from adhering to the surface of the mechanical and electrical equipment through the heat dissipation groove 18, thereby affecting the heat dissipation of the mechanical and electrical equipment itself;
[0029] The opposite sides of the two electromagnetic plates 3 are commonly fixedly connected with a connecting wire 5, the isolation board 2 is an iron plate, the opposite sides of the two electromagnetic plates 3 are fixedly connected with an elastic belt 6 in a path array, a support plate 7 is slidably connected to the bottom of the inner side of the isolation board 2, the support plate 7 corresponds to the electromagnetic plate 3, the isolation board 2 is arranged on the ground through the support leg 1, the electromagnetic plate 3 is placed on the support plate 7, the electromagnetic plate 3 is powered through the power supply assembly 17, so that the electromagnetic plate 3 is magnetically attracted to the isolation board 2, a space for installing the mechanical and electrical equipment is formed between the isolation board 2 and the electromagnetic plate 3, and the coal mine mechanical and electrical equipment is safely isolated;
[0030] The isolation plate 2 is provided with a receiving groove 8 on one side, and two corresponding elastic rods 9 are fixedly connected inside the receiving groove 8. The elastic rods 9 are fixedly connected with the supporting plate 7, and the supporting plate 7 corresponds to the receiving groove 8. Through the arrangement of the elastic band 6, the electromagnetic plate 3 is more convenient to store. Through the cooperation of the supporting plate 7 and the elastic rod 9, when the isolation plate 2 is stored, the supporting plate 7 can be stored inside the receiving groove 8, avoiding the influence of the supporting plate 7 on the storage of the isolation plate 2.
[0031] The lower surface of each of the two isolation plates 2 is provided with a supporting mechanism. The supporting mechanism includes a pressing plate 10 slidingly connected to the lower surface of the corresponding isolation plate 2. Two reset springs 11 are fixedly connected to the upper surface of the pressing plate 10. The two reset springs 11 are fixedly connected with the isolation plate 2. A push plate 12 is fixedly connected to one side of the pressing plate 10. The supporting mechanism further includes two rotating plates 13 respectively attached to the upper surface of the push plate 12. A rotating rod 14 is fixedly connected to the surface of the two rotating plates 13. A drive motor 15 is fixedly connected to the surface of the isolation plate 2. Starting the drive motor 15 drives the rotating rod 14 to rotate, which makes the rotating plate 13 rotate and drives the push plate 12 to move, so that the pressing plate 10 moves downward and is attached to the ground, thereby supporting the isolation plate 2, making the coal mine electromechanical equipment safety isolation device more stable during use.
[0032] The output end of the drive motor 15 is fixedly connected with the rotating rod 14. The supporting mechanism further includes a mounting plate 16 fixedly connected to one side of the isolation plate 2. The upper surface of the mounting plate 16 is fixedly connected with a power supply assembly 17. The drive motor 15 is electrically connected with the power supply assembly 17 through wires. The corresponding electromagnetic plate 3 is electrically connected with the power supply assembly 17 through wires.
[0033] Specifically, when the coal mine electromechanical equipment safety isolation device is in use: the isolation plate 2 is placed on the ground through the supporting leg 1, the electromagnetic plate 3 is placed on the supporting plate 7, and the electromagnetic plate 3 is powered through the power supply assembly 17, so that the electromagnetic plate 3 is magnetically attracted to the isolation plate 2, forming a space for installing electromechanical equipment between the isolation plate 2 and the electromagnetic plate 3, thereby safely isolating the coal mine electromechanical equipment. When the size of the space needs to be adjusted, the power supply of the electromagnetic plate 3 is disconnected, so that the magnetic force disappears, and the electromagnetic plate 3 can slide on the isolation plate 2, the position of the electromagnetic plate 3 is adjusted, and the size of the space is adjusted. Then, the electromagnetic plate 3 is powered and limited, so that the coal mine electromechanical equipment safety isolation device is more convenient to adjust the size;
[0034] After the coal mine electromechanical equipment safety isolation device is adjusted, the driving motor 15 is started, the output end drives the rotating rod 14 to rotate, the rotating plate 13 is rotated, the pushing plate 12 is moved, the abutting plate 10 is moved downward and is attached to the ground, so that the abutting plate 10 supports the isolation plate 2, and the coal mine electromechanical equipment safety isolation device is more stable when being used.
[0035] The above merely provides a preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A coal mine electromechanical equipment safety isolation device, comprising four corresponding supporting legs (1), characterized in that: The surface of the support leg (1) is fixedly connected with an isolation plate (2), every two corresponding inner sides of the isolation plate (2) are commonly provided with a limiting mechanism, and the lower surfaces of the two isolation plates (2) are provided with a supporting mechanism; The limiting mechanism comprises two electromagnetic plates (3) which are in close contact with the inner sides of the corresponding isolation plates (2), the surface of the electromagnetic plate (3) is provided with a through groove (4), the opposite sides of the two electromagnetic plates (3) are commonly fixedly connected with a connecting wire (5), the opposite sides of the two electromagnetic plates (3) are fixedly connected with an elastic band (6) in an array, the inner bottom of the isolation plate (2) is slidably connected with a supporting plate (7), the supporting plate (7) corresponds to the electromagnetic plate (3), one side of the isolation plate (2) is provided with a receiving groove (8), the inside of the receiving groove (8) is fixedly connected with two corresponding elastic rods (9), the elastic rods (9) are fixedly connected with the supporting plate (7), and the supporting plate (7) corresponds to the receiving groove (8).
2. The safety isolator for electromechanical devices in coal mines according to claim 1, characterized in that: The supporting mechanism comprises a pressing plate (10) which is slidably connected to the lower surface of the corresponding isolation plate (2), the upper surface of the pressing plate (10) is fixedly connected with a reset spring (11) on both sides, the two reset springs (11) are fixedly connected with the isolation plate (2), and one side of the pressing plate (10) is fixedly connected with a pushing plate (12).
3. The safety isolator for electromechanical devices in coal mines according to claim 2, characterized in that: The supporting mechanism further comprises two rotating plates (13) which are in close contact with the upper surfaces of the two sides of the pushing plate (12), the surfaces of the two rotating plates (13) are commonly fixedly connected with a rotating rod (14), the surface of the isolation plate (2) is fixedly connected with a driving motor (15), and the output end of the driving motor (15) is fixedly connected with the rotating rod (14).
4. The safety isolator for electromechanical devices in coal mines according to claim 3, characterized in that: The supporting mechanism further comprises a mounting plate (16) which is fixedly connected to one side of the isolation plate (2), the upper surface of the mounting plate (16) is fixedly connected with a power supply assembly (17), the driving motor (15) is electrically connected with the power supply assembly (17) through a wire, and the corresponding electromagnetic plate (3) is electrically connected with the power supply assembly (17) through a wire.
5. The safety isolator for electromechanical devices in coal mines according to claim 1, characterized in that: Every two corresponding isolation plates (2) are rotatably connected through a rotating shaft, the surface of the isolation plate (2) is provided with a heat dissipation groove (18), the inside of the heat dissipation groove (18) is provided with a ventilation fan (19), and the ventilation fan (19) corresponds to the through groove (4).
6. The safety isolator for coal mine electromechanical equipment according to claim 5, characterized in that: One side of the lower surface of the isolation plate (2) is rotatably connected with a universal wheel (20), the universal wheel (20) corresponds to the support leg (1), and the inside of the heat dissipation groove (18) is fixedly connected with a filter screen.
Citation Information
Patent Citations
Safety isolation plate device for coal mine electromechanical equipment
CN220674045U