A mine-used intrinsically safe power supply box
By introducing lifting devices into the intrinsically safe power box for mining, the problem of poor stability and inability to adjust the height of the power box on uneven ground is solved, and higher applicability and convenience are achieved, and suitable for a variety of environments and needs.
Patent Information
- Application Number
- CN202420527924.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing intrinsic safety power boxes for mining are poorly stable on uneven ground and cannot adjust the height, which makes it impossible to meet the usage requirements in specific occasions.
A mining intrinsically safe power box is designed, using a lifting device, which drives the rotating rod and movable rod through the drive device, so that the support plate and the power box body can flexibly adjust the height.
It improves the applicability and convenience of the power box, is suitable for different installation environments and work needs, enhances the stability and flexibility of equipment, and is convenient for maintenance and maintenance.
Smart Images
Figure CN222706074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power supply boxes, in particular to an intrinsically safe power supply box for mining. Background Art
[0002] In order to ensure the stable operation of mobile communication equipment underground in coal mines, a reliable power supply is indispensable. The intrinsically safe power box for mines is a power supply equipment specially designed for coal mines and other environments prone to produce flammable gases. Some intrinsically safe power boxes for mines are usually designed to be light and compact to facilitate users to carry and move. In the prior art, most portable power boxes usually cannot be height-adjusted. Due to the inability to adjust the height, the power box may have poor stability on uneven ground and may easily shake or tilt, affecting the use effect. At the same time, in some specific occasions, the power box may need to match the height of other equipment. The lack of height adjustment function may make it impossible to meet specific use requirements. Therefore, the utility model proposes a mine intrinsically safe power box. Utility Model Content
[0003] The purpose of the utility model is to provide a mine-use intrinsically safe power supply box, which can be adjusted more flexibly through a lifting device, is suitable for different installation environments and work requirements, improves applicability and convenience, and makes maintenance and overhaul more convenient.
[0004] In order to achieve the above-mentioned purpose of the utility model, the technical solution provided by the utility model is: a mine-use intrinsically safe power box, including a workbench, a base is fixedly connected under the workbench, a power box body is arranged inside the workbench, support legs are fixedly connected under the power box body, a support plate is fixedly connected under the support legs, and a lifting device is connected under the support plate.
[0005] The lifting device further includes a first fixed seat, a second fixed seat and a third fixed seat, the first fixed seat and the third fixed seat are rotatably connected with a first rotating rod and a second rotating rod above the first fixed seat, the middle and right sides of the first rotating rod are respectively rotatably connected with a third rotating rod and a fourth rotating rod, the upper ends of the third rotating rod and the fourth rotating rod are rotatably connected with a fifth rotating rod, the left side of the fifth rotating rod is rotatably connected to the left side of the second rotating rod, the lower part of the fourth rotating rod is rotatably connected with a sixth rotating rod, and the fifth fixed seat and the fourth fixed seat are respectively rotatably connected with the fifth rotating rod and the sixth rotating rod above.
[0006] Furthermore, the fifth fixing seat and the fourth fixing seat are respectively fixedly connected below the supporting plate.
[0007] Furthermore, a driving device is rotatably connected above the second fixing seat, and the right side of the driving device is fixedly connected to the middle of the second rotating rod.
[0008] Furthermore, the driving device is motor driven, pneumatic driven or hydraulic driven.
[0009] Further, movable rods are fixedly connected to the left and right sides below the support plate respectively.
[0010] Further, rivets are respectively arranged on the left and right sides of the base.
[0011] Furthermore, an anti-collision block is provided above the power box body, and the anti-collision block is fixedly connected to the inner side wall of the workbench, and a cooling fan is fixedly connected to the upper part of the workbench.
[0012] Compared with the prior art, the utility model has the advantages that the power box can be adjusted more flexibly through the lifting device, is suitable for different installation environments and work requirements, improves applicability and convenience, and makes maintenance and inspection more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Attached Figure 1 This is a schematic diagram of the main structure of a mine-used intrinsically safe power supply box of the utility model;
[0014] Attached Figure 2 The utility model is a schematic diagram of a lifting device of a mining intrinsically safe power supply box.
[0015] As shown in the figure: 1. Workbench; 2. Base; 3. Power box body; 4. Support legs; 5. Support plate; 6. Lifting device; 601. First fixed seat; 602. Second fixed seat; 603. Third fixed seat; 604. Second rotating rod; 605. First rotating rod; 606. Third rotating rod; 607. Fourth rotating rod; 608. Sixth rotating rod; 609. Fifth rotating rod; 610. Fifth fixed seat; 611. Fourth fixed seat; 612. Driving device; 7. Movable rod; 8. Rivet; 9. Anti-collision block; 10. Cooling fan. DETAILED DESCRIPTION
[0016] In order to make the content of the utility model easier to understand, the technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0017] Combined with Figure 1 To Attachment Figure 2A mine-used intrinsically safe power box comprises a workbench 1, a base 2 is fixedly connected to the bottom of the workbench 1, a power box body 3 is arranged inside the workbench 1, support legs 4 are fixedly connected to the bottom of the power box body 3, a support plate 5 is fixedly connected to the bottom of the support leg 4, and a lifting device 6 is connected to the bottom of the support plate 5.
[0018] The lifting device 6 further comprises a first fixed seat 601, a second fixed seat 602 and a third fixed seat 603, wherein the first fixed seat 601 and the third fixed seat 603 are rotatably connected with a first rotating rod 605 and a second rotating rod 604 above, the middle and right sides of the first rotating rod 605 are rotatably connected with a third rotating rod 606 and a fourth rotating rod 607 respectively, the upper ends of the third rotating rod 606 and the fourth rotating rod 607 are rotatably connected with a fifth rotating rod 609, the left side of the fifth rotating rod 609 is rotatably connected with the left side of the second rotating rod 604, the lower part of the fourth rotating rod 607 is rotatably connected with a sixth rotating rod 608, and the upper parts of the fifth rotating rod 609 and the sixth rotating rod 608 are rotatably connected with a fifth fixed seat 610 and a fourth fixed seat 611 respectively. Further, the fifth fixed seat 610 and the fourth fixed seat 611 are respectively fixedly connected below the support plate 5. Further, a driving device 612 is rotatably connected above the second fixed seat 602, and the right side of the driving device 612 is fixedly connected to the middle of the second rotating rod 604. First, the second rotating rod 604 is driven to rotate by the driving device 612, and the fifth rotating rod 609 is driven to rotate the first rotating rod 605 through the third rotating rod 606 and the fourth rotating rod 607, and further drives the sixth rotating rod 608 to rotate, so that the support plate 5 rises. Further, the driving device 612 is driven by a motor, pneumatically driven, or hydraulically driven. Further, the left and right sides of the support plate 5 are fixedly connected, respectively, and the movable rod 7 plays a supporting role.
[0019] Furthermore, rivets 8 are respectively provided on the left and right sides of the base 2, and it is fixed by the rivets 8. Further, an anti-collision block 9 is provided above the power box body 3, and the anti-collision block 9 is fixedly connected to the inner side wall of the workbench 1. A cooling fan 10 is fixedly connected to the upper part of the workbench 1 to dissipate heat from the power box body 3.
[0020] Specific implementation methods of the utility model: when it is necessary to adjust the height of the power box body 3, start the driving device 612, and drive the second rotating rod 604 to rotate through the driving device 612, drive the fifth rotating rod 609, and make the first rotating rod 605 rotate through the third rotating rod 606 and the fourth rotating rod 607, and further drive the sixth rotating rod 608 to rotate, so that the support plate 5 rises, and drives the power box body 3 to be raised and lowered. During the operation, the power box body 3 is cooled by the cooling fan 10 to ensure the stable operation of the equipment.
[0021] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.
Claims
1. A mine-use intrinsically safe power supply box, comprising a workbench (1), characterized in that: A base (2) is fixedly connected below the workbench (1), a power box body (3) is arranged inside the workbench (1), support legs (4) are fixedly connected below the power box body (3), a support plate (5) is fixedly connected below the support legs (4), and a lifting device (6) is connected below the support plate (5).
2. A mine-used intrinsically safe power supply box according to claim 1, characterized in that: The lifting device (6) comprises a first fixed seat (601), a second fixed seat (602) and a third fixed seat (603); the first fixed seat (601) and the third fixed seat (603) are rotatably connected with a first rotating rod (605) and a second rotating rod (604) above; the middle and right sides of the first rotating rod (605) are rotatably connected with a third rotating rod (606) and a fourth rotating rod (607) respectively; the upper ends of the third rotating rod (606) and the fourth rotating rod (607) are rotatably connected with a fifth rotating rod (609); the left side of the fifth rotating rod (609) is rotatably connected to the left side of the second rotating rod (604); the lower part of the fourth rotating rod (607) is rotatably connected with a sixth rotating rod (608); the upper parts of the fifth rotating rod (609) and the sixth rotating rod (608) are rotatably connected with a fifth fixed seat (610) and a fourth fixed seat (611) respectively.
3. A mine-used intrinsically safe power supply box according to claim 2, characterized in that: The fifth fixing seat (610) and the fourth fixing seat (611) are respectively fixedly connected below the support plate (5).
4. A mine-used intrinsically safe power supply box according to claim 2, characterized in that: A driving device (612) is rotatably connected above the second fixed seat (602), and the right side of the driving device (612) is fixedly connected to the middle of the second rotating rod (604).
5. A mine-used intrinsically safe power supply box according to claim 4, characterized in that: The driving device (612) is driven by a motor, pneumatically or hydraulically.
6. A mine-used intrinsically safe power supply box according to claim 1, characterized in that: Movable rods (7) are fixedly connected to the left and right sides of the lower side of the support plate (5).
7. A mine-used intrinsically safe power supply box according to claim 1, characterized in that: Rivets (8) are respectively provided on the left and right sides of the base (2).
8. The intrinsically safe power supply box for mining according to claim 1, characterized in that: An anti-collision block (9) is provided above the power box body (3); the anti-collision block (9) is fixedly connected to the inner side wall of the workbench (1); and a cooling fan (10) is fixedly connected to the inner top of the workbench (1).