Lifting device for electric power cabinet installation

By designing a power cabinet lifting device including an adjustment mechanism and a clamping mechanism, the existing device is easily dropped and inconvenient to adjust when fixing power cabinets of different sizes, and the stable clamping of the power cabinet and Height adjustment improves safety and flexibility of use.

CN119389981APending Publication Date: 2025-02-07ECONOMIC TECH RES INST STATE GRID QIANGHAI ELECTRIC POWER +1
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Patent Information

Application Number
CN202411724222.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing power cabinet lifting device is prone to falling off when fixing power cabinets of different sizes, and is inconvenient to adjust the lifting of the power cabinet to different heights, resulting in the installation platform that may be damaged.

Method used

A lifting device including a base, a support, an adjustment mechanism, a support column, a clamping mechanism, a skateboard, a moving wheel, a trapezoidal plate and a motor are designed. The motor drive gear rotation and the gear ring cooperate to adjust the angle of the rotating block, and then adjust the position of the support column and clamping mechanism, so as to achieve height adjustment of the power cabinet. The clamping mechanism achieves stable clamping of power cabinets of different sizes through the cooperation of bidirectional screws and compression springs.

Benefits of technology

This device can effectively avoid falling of power cabinets and damage to the installation platform during placement, and facilitate adjustment to lift the power cabinets to different heights, improving the flexibility and safety of use.

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Abstract

The invention discloses a lifting device for power cabinet installation, which comprises a base, the upper end of the base is fixedly connected with a support, the support is provided with an adjusting mechanism, the adjusting mechanism is provided with a supporting column, the supporting column is provided with a clamping mechanism, the interior of the base is slidably connected with a sliding plate, and the sliding plate is provided with a clamping mechanism. The upper end of the sliding plate is fixedly connected with a trapezoidal plate, a motor is fixedly installed at the right end of the base, a rotating shaft of the motor penetrates through the base and is rotationally connected with the base, the left end of the rotating shaft of the motor is fixedly connected with a forward and reverse rotation threaded lead screw, and the forward and reverse rotation threaded lead screw is rotationally connected with the base. And the outer side of the positive and negative rotation threaded screw rod is in threaded connection with an inclined block. The lifting device for electric power cabinet installation has the beneficial effects that the electric power cabinet is prevented from falling off, an installation platform is prevented from being collided and damaged, and the device is convenient to adjust so that the electric power cabinet can be lifted to different heights.
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Description

Technical Field

[0001] The invention belongs to the technical field of lifting devices, and in particular relates to a lifting device for installing an electric power cabinet. Background Art

[0002] The invention patent with the patent application publication number CN115123959A discloses an intelligent installation and lifting device for electric equipment, which belongs to the technical field of electric equipment and solves the technical problem that the electric equipment is not firmly fixed during the lifting process. It includes a base, and a plurality of guide rods extending vertically upward are fixed on the upper surface of the base, and a base is slidably connected to the guide rods. A groove is opened on the upper surface of the base, and side panels extending vertically upward are fixed on the inner bottom surface of the groove and attached to the front, rear, left and right side walls of the groove. Among them, an infrared sensor is fixedly installed on the rear side panel, a first electric push rod is fixedly installed on the left side panel, and a second electric push rod corresponding to the first electric push rod is fixedly installed on the right side panel. A first extrusion plate is fixedly installed on the right end of the first electric push rod, and a second extrusion plate is fixedly installed on the left end of the second electric push rod, and a plurality of spherical protrusions are provided on the side opposite to the first extrusion plate. A driving device for driving the base to move up and down along the guide rod is connected to the base.

[0003] However, when the device is in use, after the device clamps and fixes power cabinets of different sizes, it is easy to fall when placed and the installation platform is damaged by collision. At the same time, the device is not easy to adjust and control to lift the power cabinet to positions of different heights. Summary of the invention

[0004] The purpose of the present invention is to provide a lifting device for installing a power cabinet in order to solve the above-mentioned problem, thereby solving the problem mentioned in the background technology.

[0005] In order to solve the above problems, the present invention provides a technical solution:

[0006] A lifting device for installing an electric power cabinet comprises a base, the upper end of the base is fixedly connected to a support, the support is provided with an adjustment mechanism, the adjustment mechanism is provided with a support column, the support column is provided with a clamping mechanism, a slide plate is slidably connected to the inside of the base, the slide plate is provided with moving wheels, the upper end of the slide plate is fixedly connected to a trapezoidal plate, a motor is fixedly installed on the right end of the base, the rotating shaft of the motor passes through the base and is rotatably connected to the base, the left end of the rotating shaft of the motor is fixedly connected to a forward and reverse threaded screw, the forward and reverse threaded screw is rotatably connected to the base, and the outer side of the forward and reverse threaded screw is connected to an inclined block through a thread.

[0007] Preferably, the inclined block is in contact with the base, and the inclined block is in contact with the trapezoidal plate. The movement of the trapezoidal plate is controlled by setting the inclined block.

[0008] Preferably, the adjustment mechanism comprises a rotating block, the support is internally rotatably connected with the rotating block, the surface of the rotating block is fixedly connected with a support column, the outer side of the rotating block is fixedly connected with a gear ring, the front end of the support is fixedly mounted with a motor, the output end of the motor passes through the support and is rotatably connected with the support, the support is internally slidably connected with a slide bar, the rear end of the slide bar is fixedly connected with a mounting ring, a spring is arranged on the outer side of the slide bar, the front end of the support is fixedly connected with a support shaft, the outer side of the support shaft is installed with a baffle through a bearing, and the baffle is in contact with the slide bar. By driving the motor to rotate the gear and cooperating with the gear ring, the angle of the rotating block can be adjusted, thereby changing the position of the end of the support column, thereby changing the position of the clamping mechanism, thereby making it easy to adjust the device to lift the power cabinet to different heights, and at the same time, by rotating the baffle to limit the slide bar, the rotating block is easy to limit after adjustment, avoiding the device from easily limiting the power cabinet after lifting.

[0009] Preferably, a gear is fixedly connected to the rear end of the output end of the motor, and the gear is meshed with the gear ring. The gear is arranged to control the rotation of the gear ring.

[0010] Preferably, one end of the spring is fixedly connected to the support, and the other end of the spring is fixedly connected to the mounting ring. By providing the spring, the mounting ring is easy to reset.

[0011] Preferably, the rear end of the mounting ring is fixedly connected with a plug gear, and the plug gear is slidably connected to the rotating block. The rotating block is limited by providing the plug gear.

[0012] Preferably, a damping block is bonded to the rear end of the baffle, and the damping block is in contact with the support. The baffle is limited by setting the damping block.

[0013] Preferably, the clamping mechanism includes a slide seat, the upper end of the support column is fixedly connected with the slide seat, the interior of the slide seat is installed with a bidirectional screw through a bearing, the outer side of the bidirectional screw is slidably connected with a pressure plate, the pressure plate and the slide seat are slidably connected, the outer side of the bidirectional screw is movably connected with a bracket, the bracket and the slide seat are slidably connected, the outer side of the bidirectional screw is provided with a compression spring, a clamping block is installed on the bracket through a bearing, and the surface of the clamping block is bonded with an anti-skid pad. By rotating the bidirectional screw and the pressure plate to make a threaded movement, the pressure plate can compress the compression spring to the limit, and the bracket moves to drive the anti-skid pad to move to clamp and fix power cabinets of different sizes. At the same time, when the power cabinet is loosened, the compression spring can act on the clamping block elastically, so that the anti-skid pad and the power cabinet are in elastic contact, so that there is resistance when the power cabinet is put down, so as to avoid the power cabinet falling and being damaged when placed due to the high distance between the power cabinet and the placement platform.

[0014] Preferably, one end of the compression spring is fixedly connected to the pressure plate, and the other end of the compression spring is fixedly connected to the bracket. By providing the compression spring, the bracket can be elastically compressed.

[0015] Preferably, a sliding block is fixedly connected to the surface of the clamping block, and the sliding block is slidably connected to the bracket. By providing the sliding block, auxiliary support is provided for the clamping block.

[0016] The beneficial effects of the present invention are as follows: the present invention relates to a lifting device for installing a power cabinet, which has the characteristics of preventing the power cabinet from falling and the installation platform from being damaged by collision, and the device is easy to adjust to lift the power cabinet to different heights. In specific use, compared with the traditional lifting device for installing a power cabinet, the lifting device for installing a power cabinet has the following beneficial effects:

[0017] Firstly, by driving the gear to rotate through the motor and cooperating with the gear ring, the angle of the rotating block can be adjusted, thereby changing the position of the end of the support column, thereby changing the position of the clamping mechanism, and making it easy to adjust the device to lift the power cabinet to different heights. At the same time, by rotating the baffle to limit the sliding rod, the rotating block can be easily limited after adjustment, avoiding the device from being easily limited after lifting the power cabinet.

[0018] Secondly, by rotating the bidirectional screw and the pressure plate to make a threaded motion, the pressure plate can compress the compression spring to the limit, so that the bracket moves and drives the anti-skid pad to move to clamp and fix power cabinets of different sizes. At the same time, when the power cabinet is loosened, the compression spring can act on the clamping block elastically to make the anti-skid pad and the power cabinet elastically contact, so that there is resistance when the power cabinet is lowered, avoiding the power cabinet from falling and being damaged when placed due to the high distance between the power cabinet and the placement platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 A front cross-sectional view of the base;

[0022] Figure 3 For the present invention Figure 1 A three-dimensional diagram of the local structure;

[0023] Figure 4 For the present invention Figure 3 A three-dimensional cross-sectional view of the local structure;

[0024] Figure 5 For the present invention Figure 4 Rear view of the fender;

[0025] Figure 6 For the present invention Figure 1 A magnified image of point A;

[0026] Figure 7 For the present invention Figure 1 Partial formal drawing of the bracket.

[0027] In the figure: 1. base; 2. support; 3. adjustment mechanism; 4. support column; 5. clamping mechanism; 6. slide plate; 7. moving wheel; 8. trapezoidal plate; 9. motor; 10. forward and reverse threaded rod; 11. inclined block; 31. rotating block; 32. gear ring; 33. motor; 34. gear; 35. slide rod; 36. mounting ring; 37. spring; 38. spline; 39. support shaft; 310. baffle; 311. damping block; 51. slide seat; 52. bidirectional screw; 53. pressure plate; 54. bracket; 55. compression spring; 56. clamping block; 57. anti-slip pad; 58. slider. DETAILED DESCRIPTION

[0028] like Figure 1-7 As shown, this specific implementation adopts the following technical solutions:

[0029] Example:

[0030] A lifting device for installing an electric cabinet comprises a base 1, the upper end of the base 1 is fixedly connected to a support 2, the support 2 is provided with an adjustment mechanism 3, the adjustment mechanism 3 is provided with a support column 4, the support column 4 is provided with a clamping mechanism 5, a slide plate 6 is slidably connected to the inside of the base 1, a moving wheel 7 is provided on the slide plate 6, a trapezoidal plate 8 is fixedly connected to the upper end of the slide plate 6, a motor 9 is fixedly installed on the right end of the base 1, the rotating shaft of the motor 9 passes through the base 1 and is rotatably connected to the base 1, a forward and reverse threaded screw rod 10 is fixedly connected to the left end of the rotating shaft of the motor 9, the forward and reverse threaded screw rod 10 is rotatably connected to the base 1, an inclined block 11 is threadedly connected to the outer side of the forward and reverse threaded screw rod 10, the inclined block 11 is in contact with the base 1, the inclined block 11 is in contact with the trapezoidal plate 8, and the movement of the trapezoidal plate 8 is controlled by setting the inclined block 11.

[0031] Among them, the adjustment mechanism 3 includes a rotating block 31, the rotating block 31 is rotatably connected inside the support 2, the surface of the rotating block 31 is fixedly connected to the support column 4, the outer side of the rotating block 31 is fixedly connected to the gear ring 32, the front end of the support 2 is fixedly installed with a motor 33, the output end of the motor 33 passes through the support 2 and is rotatably connected to the support 2, the rear end of the output end of the motor 33 is fixedly connected to a gear 34, the gear 34 and the gear ring 32 are meshed, and the gear 34 is provided to control the rotation of the gear ring 32, the support 2 is internally slidably connected with a slide rod 35, the rear end of the slide rod 35 is fixedly connected to a mounting ring 36, and a spring 37 is provided on the outer side of the slide rod 35, one end of the spring 37 is fixedly connected to the support 2, and the other end of the spring 37 is fixedly connected to the mounting ring 36, and the spring 37 is provided to facilitate the resetting of the mounting ring 36, and the rear end of the mounting ring 36 is fixedly connected to a plug The teeth 38, the insert gear 38 and the rotating block 31 are slidably connected. The insert gear 38 is set to limit the rotating block 31. The front end of the support 2 is fixedly connected to the support shaft 39. The outer side of the support shaft 39 is installed with a baffle 310 through a bearing. The baffle 310 is in contact with the sliding rod 35. The rear end of the baffle 310 is bonded with a damping block 311. The damping block 311 is in contact with the support 2. The baffle 310 is limited by setting the damping block 311. The motor 33 drives the gear 34 to rotate and cooperate with the gear ring 32 to adjust the angle of the rotating block 31, thereby changing the position of the end of the support column 4, and then changing the position of the clamping mechanism 5, so that the device is easy to adjust to lift the power cabinet to different heights. At the same time, the sliding rod 35 is limited by the rotating baffle 310, so that the rotating block 31 is easy to limit after adjustment, avoiding the device from being easy to limit after lifting the power cabinet.

[0032] The clamping mechanism 5 includes a slide seat 51, the upper end of the support column 4 is fixedly connected to the slide seat 51, a bidirectional screw 52 is installed inside the slide seat 51 through a bearing, a pressure plate 53 is slidably connected to the outer side of the bidirectional screw 52, ​​the pressure plate 53 and the slide seat 51 are slidably connected, a bracket 54 is movably connected to the outer side of the bidirectional screw 52, ​​the bracket 54 and the slide seat 51 are slidably connected, a compression spring 55 is arranged on the outer side of the bidirectional screw 52, ​​one end of the compression spring 55 is fixedly connected to the pressure plate 53, and the other end of the compression spring 55 is fixedly connected to the bracket 54. By arranging the compression spring 55, the bracket 54 can be elastically compressed, a clamping block 56 is installed on the bracket 54 through a bearing, and an anti-slip pad 57 is bonded to the surface of the clamping block 56 A slider 58 is fixedly connected to the surface of the clamp block 56, and the slider 58 is slidably connected to the bracket 54. By setting the slider 58, the clamp block 56 is auxiliary supported. By rotating the bidirectional screw 52 and the pressure plate 53 to make a threaded motion, the pressure plate 53 can compress the compression spring 55 to the limit, so that the bracket 54 moves and drives the anti-skid pad 57 to move to clamp and fix power cabinets of different sizes. At the same time, when the power cabinet is loosened, the compression spring 55 can act elastically on the clamp block 56, so that the anti-skid pad 57 and the power cabinet are in elastic contact, so that there is resistance when the power cabinet is lowered, avoiding the power cabinet from falling and being damaged when placed due to the high distance between the power cabinet and the placement platform.

[0033] The use state of the present invention is as follows: when in use, the motor 9 is started, and the motor 9 drives the forward and reverse threaded screw rod 10 to rotate. The forward and reverse threaded screw rod 10 rotates and the inclined block 11 performs a threaded motion, thereby causing the inclined block 11 to slide in the base 1, thereby causing the trapezoidal plate 8 to be squeezed, thereby causing the trapezoidal plate 8 to drive the slide plate 6 to move downward relative to the base 1, and the slide plate 6 moves downward to drive the moving wheel 7 to extend out of the base 1, thereby causing the base 1 to separate from the ground, and then the pushing device is pushed through the moving wheel 7 to adjust the position. After the device is adjusted to the specified position, the forward and reverse threaded screw rod 10 is driven by the motor 9 to reverse, thereby causing the moving wheel 7 to enter the base 1, causing the base 1 to contact the ground, thereby causing the device to be stably placed on the ground, and then the bidirectional screw rod 52 and the pressure plate 53 are rotated to perform a threaded motion, thereby causing the pressure plate 53 to compress the compression spring 55 to the limit, thereby causing the bracket 54 to move and drive the anti-skid pad 57 to move to clamp and fix power cabinets of different sizes, and then the motor 33 is started, and the motor 33 drives The gear 34 rotates, and the gear 34 drives the gear ring 32 to rotate, and the gear ring 32 drives the rotating block 31 to rotate, and the rotating block 31 drives the angle of the supporting column 4 to change, thereby changing the position of the end of the supporting column 4, thereby changing the position of the clamping mechanism 5, thereby making the device easy to adjust and lift the power cabinet to different heights. During the rotation of the rotating block 31, the inserting tooth 38 and the slot are misaligned, thereby causing the inserting tooth 38 to drive the mounting ring 36 to move, and the mounting ring 36 moves to squeeze the spring 37, and the mounting ring 36 drives the slide bar 35 to move. After the adjustment of the rotating block 31 is completed, the spring 37 is reset to reset the mounting ring 36, thereby causing the inserting tooth 38 to enter the slot, and then the rotating baffle 310 contacts the slide bar 35 to limit the slide bar 35. When loosening the power cabinet, the reverse bidirectional screw 52 and the pressure plate 53 perform threaded movement, thereby loosening the compression spring 55, so that there is resistance when the power cabinet is lowered, to avoid the power cabinet from falling and being damaged when placed due to the high distance between the power cabinet and the placement platform.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A lifting device for installing a power cabinet, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support (2), an adjustment mechanism (3) is provided on the support (2), a support column (4) is provided on the adjustment mechanism (3), a clamping mechanism (5) is provided on the support column (4), a slide plate (6) is slidably connected inside the base (1), a moving wheel (7) is provided on the slide plate (6), a trapezoidal plate (8) is fixedly connected to the upper end of the slide plate (6), a motor (9) is fixedly installed on the right end of the base (1), a rotating shaft of the motor (9) passes through the base (1) and is rotatably connected to the base (1), a forward and reverse threaded screw rod (10) is fixedly connected to the left end of the rotating shaft of the motor (9), the forward and reverse threaded screw rod (10) is rotatably connected to the base (1), and an inclined block (11) is connected to the outer side of the forward and reverse threaded screw rod (10) through a thread.

2. A lifting device for installing a power cabinet according to claim 1, characterized in that: The inclined block (11) is in contact with the base (1), and the inclined block (11) is in contact with the trapezoidal plate (8).

3. The lifting device for installing a power cabinet according to claim 1, characterized in that: The adjusting mechanism (3) comprises a rotating block (31), the interior of the support (2) is rotatably connected with the rotating block (31), the surface of the rotating block (31) is fixedly connected with a support column (4), the outer side of the rotating block (31) is fixedly connected with a gear ring (32), the front end of the support (2) is fixedly mounted with a motor (33), the output end of the motor (33) passes through the support (2) and is rotatably connected with the support (2), the interior of the support (2) is slidably connected with a slide rod (35), the rear end of the slide rod (35) is fixedly connected with a mounting ring (36), the outer side of the slide rod (35) is provided with a spring (37), the front end of the support (2) is fixedly connected with a support shaft (39), the outer side of the support shaft (39) is mounted with a baffle (310) via a bearing, and the baffle (310) is in contact with the slide rod (35).

4. A lifting device for installing a power cabinet according to claim 3, characterized in that: A gear (34) is fixedly connected to the rear end of the output end of the motor (33), and the gear (34) is meshed with the gear ring (32).

5. The lifting device for installing a power cabinet according to claim 3, characterized in that: One end of the spring (37) is fixedly connected to the support (2), and the other end of the spring (37) is fixedly connected to the mounting ring (36).

6. A lifting device for installing a power cabinet according to claim 3, characterized in that: A toothing (38) is fixedly connected to the rear end of the mounting ring (36), and the toothing (38) is slidably connected to the rotating block (31).

7. The lifting device for installing a power cabinet according to claim 3, characterized in that: A damping block (311) is bonded to the rear end of the baffle (310), and the damping block (311) is in contact with the support (2).

8. The lifting device for installing a power cabinet according to claim 1, characterized in that: The clamping mechanism (5) comprises a slide seat (51), the upper end of the support column (4) is fixedly connected with the slide seat (51), a bidirectional screw rod (52) is installed inside the slide seat (51) through a bearing, a pressure plate (53) is slidably connected to the outer side of the bidirectional screw rod (52), the pressure plate (53) and the slide seat (51) are slidably connected, a bracket (54) is movably connected to the outer side of the bidirectional screw rod (52), the bracket (54) and the slide seat (51) are slidably connected, a compression spring (55) is arranged on the outer side of the bidirectional screw rod (52), a clamping block (56) is installed on the bracket (54) through a bearing, and an anti-slip pad (57) is bonded to the surface of the clamping block (56).

9. A lifting device for installing a power cabinet according to claim 8, characterized in that: One end of the compression spring (55) is fixedly connected to the pressure plate (53), and the other end of the compression spring (55) is fixedly connected to the bracket (54).

10. The lifting device for installing a power cabinet according to claim 8, characterized in that: A sliding block (58) is fixedly connected to the surface of the clamping block (56), and the sliding block (58) is slidably connected to the bracket (54).

Citation Information

Patent Citations

  • Intelligent mounting and lifting device for power equipment

    CN115123959A