Movable power distribution cabinet installation lifting frame

By designing a movable power distribution cabinet installation hoisting frame, and utilizing components such as support plates, ball bearings, plug rods, and rear baffles, the problem of the power distribution cabinet being prone to tipping over after hoisting was solved, thus achieving stability and safety of the equipment during hoisting and movement.

CN224147565UActive Publication Date: 2026-04-21BEIJING URBAN CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING URBAN CONSTR GROUP
Filing Date
2025-06-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional methods of hoisting distribution cabinets leave the equipment without a designated place to be placed, resulting in a suspended state that is prone to accidental falling and tipping.

Method used

A movable power distribution cabinet installation hoisting frame was designed, including a support column, a front support rod, an electric hoist, a tie rod, and a lower support arm. Through the combined use of support plates, ball bearings, plug rods, and a rear baffle, the stability and safety of the power distribution cabinet during hoisting and movement are ensured.

Benefits of technology

This effectively avoids the risk of the power distribution cabinet tipping over and slipping during hoisting and moving, ensuring the safety of equipment and personnel, and improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A movable power distribution cabinet installation lifting frame comprises a supporting column, a front supporting rod, an electric hoist, a pull rod and a lower supporting arm, a side anti-collision rod is arranged on the outer wall of the supporting column, and the front supporting rod is arranged at the tail end of the side anti-collision rod; the lower supporting arm is arranged at the bottom end of the supporting column, a pull rod is arranged at the top end of the supporting column, and the other end of the pull rod is fixed to the top end of the front supporting rod. An equipment frame is arranged at the top end of the supporting column. Through the arrangement of the supporting plate, after the power distribution cabinet is hoisted, the supporting plate can be inserted into equipment in time, so that the power distribution cabinet can be placed above the supporting plate, through the arrangement of the balls, the insertion is smoother, through the arrangement of the insertion rods, the forward inclination phenomenon in the process of transporting the power distribution cabinet can be avoided, and through the combined action of the side anti-collision rods and the rear baffle plate, the power distribution cabinet can be transported more smoothly. The power distribution cabinet can be prevented from toppling over in the moving process, and the situation that the power distribution cabinet is transported and hurts personnel is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet installation technology, specifically relating to a movable power distribution cabinet installation hoisting frame. Background Technology

[0002] Distribution cabinets are core equipment for power distribution, containing components such as circuit breakers and instrument transformers. They distribute power from multiple sources via busbars and monitor voltage and current parameters in real time. Their core functions include circuit control, short-circuit / overload protection (automatic power-off), and energy management. Commonly found in building distribution rooms and factory workshops, they provide customized power supply for equipment. Modern intelligent distribution cabinets integrate temperature sensors and IoT modules, supporting remote monitoring and fault warnings, improving electrical safety and energy efficiency. Routine maintenance requires regular contact point checks and dust removal, and should be performed by qualified personnel.

[0003] A known authorized patent with application number 202223231025.1 discloses a movable distribution cabinet door installation trolley: it includes a base and a column fixed on the base. The bottom of the base is equipped with wheels. The column is equipped with a lifting platform for fixing the cabinet door and a lifting transmission device for pushing the lifting platform up and down. The column is also equipped with a clamping device for clamping the cabinet door. The lifting platform is equipped with a groove for positioning the cabinet door. The groove is equipped with rollers for driving the cabinet door horizontally. The rollers are installed on the lifting platform. This utility model can support the cabinet door as a whole through the lifting platform. The top of the cabinet door is clamped and fixed by the clamping device. Then, the lifting transmission device adjusts the cabinet door up and down to align it with the cabinet body for installation. This makes the cabinet door installation more convenient without the need for multiple people to operate, meets the specifications, and can be reused. It not only reduces labor input and improves labor efficiency, but also has a simple structure, is easy to manufacture, flexible and mobile, and has strong practicality.

[0004] However, during the implementation of the relevant technologies, the following problems were found with the above technical solutions: after the distribution cabinet is hoisted, the equipment has no corresponding place to be placed and can only remain suspended in the air, which makes it very easy for accidents to occur, resulting in the equipment falling and tipping over.

[0005] Therefore, a movable distribution cabinet mounting bracket is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a movable power distribution cabinet installation and hoisting frame to solve the technical problem that, in traditional methods, after the power distribution cabinet is hoisted, the equipment has no corresponding placement place and can only remain suspended in the air, which is prone to accidents and causes the equipment to fall and tip over.

[0007] To achieve the above objectives, the present invention adopts the following technical solution.

[0008] A movable distribution cabinet mounting frame includes a support column, a front support rod, an electric hoist, a tie rod, and a lower support arm; the outer wall of the support column is provided with a side anti-collision bar; the front support rod is located at the end of the side anti-collision bar;

[0009] The lower support arm is located at the bottom end of the support column; a tie rod is located at the top end of the support column; the other end of the tie rod is fixed to the top end of the front support column.

[0010] A device frame is provided at the top of the support column; the electric hoist is provided at the bottom of the device frame;

[0011] The bottom end of the support column is provided with a lower support arm; a support plate is slidably connected to the upper surface of the lower support arm.

[0012] Preferably, the support plate has multiple ball bearings sleeved inside, and the outer wall of the lower support arm has a sliding groove, in which the ball bearings are tumbled and connected.

[0013] Preferably, a rear baffle is fixedly connected to the outer wall of the support column, and the height of the rear baffle is not less than one-third of the total height of the equipment.

[0014] Preferably, the outer wall of the front support rod is provided with two sets of insert blocks, the inner wall of the insert blocks is inserted with insert rods, and the inner wall of the insert rods is inserted with limit plates.

[0015] Preferably, the outer wall of the lower support arm is fixedly connected with a plurality of support blocks, the lower wall of the support blocks is provided with a lifting rod, and the lower surface of the lower support arm is provided with casters.

[0016] Preferably, a handrail is fixedly connected to the outer wall of the support column.

[0017] Compared with the prior art, the present invention has the following features and beneficial effects.

[0018] 1. This utility model, through the setting of the support plate, allows the support plate to be inserted into the equipment in a timely manner after the power distribution cabinet is hoisted, so that the power distribution cabinet can be placed on the support plate. Furthermore, the setting of the ball bearings makes the insertion smoother.

[0019] 2. This utility model, through the setting of the plug rod, can prevent the distribution cabinet from tilting forward during transportation. Together with the side anti-collision bar and the rear baffle, it can prevent the distribution cabinet from tipping over during movement, thus avoiding injury to personnel due to transportation problems. Attached Figure Description

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a side view of the three-dimensional structure proposed in this utility model.

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure proposed in this utility model from a bottom view.

[0024] Attached reference numerals: 1-support column, 2-front support rod, 3-rear baffle, 4-insertion rod, 5-limiting plate, 6-equipment frame, 7-electric hoist, 8-pull rod, 9-lower support arm, 10-slide groove, 11-support plate, 12-ball bearing, 13-support block, 14-lifting rod, 15-caster wheel, 16-side anti-collision bar, 17-insertion block, 18-handrail. Detailed Implementation

[0025] like Figure 1 -3. This movable distribution cabinet mounting frame includes a support column 1, a front support rod 2, an electric hoist 7, a tie rod 8, and a lower support arm 9. The outer wall of the support column 1 is provided with a side anti-collision bar 16, and the front support rod 2 is located at the end of the side anti-collision bar 16. The lower support arm 9 is located at the bottom of the support column 1, and the top of the support column 1 is provided with a tie rod 8. The other end of the tie rod 8 is fixed to the top of the front support rod 2. The top of the support column 1 is provided with an equipment frame 6, and the electric hoist 7 is located at the bottom of the equipment frame 6. The bottom of the support column 1 is provided with a lower support arm 9, and a support plate 11 is slidably connected to the upper surface of the lower support arm 9.

[0026] In this embodiment, the movable power distribution cabinet installation hoist is used by first pushing the equipment into the position of the power distribution cabinet, so that the bottom of the power distribution cabinet is between the two lower support arms 9. Then, the hoisting position of the electric hoist 7 is connected to the power distribution cabinet. Next, the plug rod 4 is inserted into the plug block 17, and a limiting piece 5 is inserted inside the plug rod 4 to prevent the plug rod 4 from accidentally falling off. The next step is to start the lifting rod 14 to lift the equipment, preventing the casters 15 from contacting the ground. Then, the electric hoist 7 is started to lift the power distribution cabinet. After the power distribution cabinet is lifted, the support plate 11 is inserted into the outer wall of the lower support arm 9. During insertion, the ball bearing 12 maintains smoothness. After full insertion, the power distribution cabinet is lowered onto the support plate 11 using the electric hoist 7. After correctly lowering onto the support plate 11, the lifting rod 14 is retracted, and the equipment can be pushed using the handrail 18. The rear baffle 3 and the side anti-collision bar 16 prevent the equipment from tipping over accidentally, protecting personnel safety. After being pushed into the installation position, the lifting rod 14 is activated to raise the casters 15. Then, the power distribution cabinet is hoisted up using the electric hoist 7. Next, the support plate 11 is pulled out, and the power distribution cabinet is placed into the installation position. Finally, the insertion rod 4 is pulled out to remove the equipment.

[0027] In this embodiment, a plurality of balls 12 are sleeved inside the support plate 11, and a groove 10 is provided on the outer wall of the lower support arm 9, with the balls 12 rollingly connected inside the groove 10.

[0028] In this embodiment, the arrangement of the ball bearing 12 and the slide groove 10 ensures the smoothness of the support plate 11 when it is pulled out of the insertion machine, and avoids sluggish operation when it is pulled out or inserted.

[0029] In this embodiment, a rear baffle 3 is fixedly connected to the outer wall of the support column 1, and the height of the rear baffle 3 is not less than one-third of the total height of the equipment.

[0030] In this embodiment, the rear baffle 3 is provided to prevent the power distribution cabinet from tipping over during movement, thus more effectively ensuring the safety of staff and equipment.

[0031] In this embodiment, the outer wall of the front support rod 2 is provided with two sets of insert blocks 17, the inner wall of the insert block 17 is connected to the insert rod 4, and the inner wall of the insert rod 4 is connected to the limiting piece 5.

[0032] In this embodiment, the insertion rod 4 ensures that the power distribution cabinet will not tilt forward or slip during the movement of the power distribution cabinet, thus ensuring the safety of the power distribution cabinet during the movement.

[0033] In this embodiment, a plurality of support blocks 13 are fixedly connected to the outer wall of the lower support arm 9, a lifting rod 14 is provided on the lower wall of the support block 13, and a caster wheel 15 is provided on the lower surface of the lower support arm 9.

[0034] In this embodiment, the lifting rod 14 effectively prevents the equipment from being accidentally lifted when the distribution cabinet is lifted due to the universal wheels 15 contacting the ground, thus avoiding injury to the equipment and personnel during the lifting process.

[0035] In this embodiment, a handrail 18 is fixedly connected to the outer wall of the support column 1.

[0036] The above embodiments are not exhaustive examples of specific implementation methods, and other embodiments may also exist. The purpose of the above embodiments is to illustrate the present utility model, rather than to limit the protection scope of the present utility model. All applications derived from simple variations of the present utility model fall within the protection scope of the present utility model.

Claims

1. A mobile power distribution cabinet installation hoisting frame, comprising a support column (1), a front support rod (2), an electric hoist (7), a pull rod (8) and a lower support arm (9); characterized in that: The outer wall of the support column (1) is provided with a side anti-collision bar (16); the front support bar (2) is provided at the end of the side anti-collision bar (16); the lower support arm (9) is provided at the bottom of the support column (1); the top of the support column (1) is provided with a tie rod (8); the other end of the tie rod (8) is fixed to the top of the front support bar (2); the top of the support column (1) is provided with an equipment frame (6); the electric hoist (7) is provided at the bottom of the equipment frame (6); the bottom of the support column (1) is provided with a lower support arm (9); the upper surface of the lower support arm (9) is slidably connected with a support plate (11).

2. A mobile switchgear installation hoist frame according to claim 1, characterised in that: The support plate (11) has multiple balls (12) inside, and the outer wall of the lower support arm (9) has a groove (10) and the balls (12) are tumbling inside the groove (10).

3. A mobile switchgear installation hoist frame according to claim 1, wherein: The outer wall of the support column (1) is fixedly connected to a rear baffle (3), and the height of the rear baffle (3) is not less than one-third of the total height of the equipment.

4. The mobile switchgear installation hoist frame of claim 1, wherein: The outer wall of the front support rod (2) is provided with two sets of insert blocks (17), and the inner wall of the insert block (17) is connected to the insert rod (4), and the inner wall of the insert rod (4) is connected to the limiting piece (5).

5. The mobile switchgear installation hoist frame of claim 1, wherein: The lower support arm (9) is fixedly connected to a plurality of support blocks (13), the lower wall of the support block (13) is provided with a lifting rod (14), and the lower surface of the lower support arm (9) is provided with a caster wheel (15).

6. A mobile switchgear installation hoist frame according to claim 1, wherein: The outer wall of the support column (1) is fixedly connected to a handrail (18).

Citation Information

Patent Citations

  • Movable power distribution cabinet door installation trolley

    CN219067649U