Cabinet body hoisting equipment for assembling large switch cabinet

By using a single-motor driven screw mounting method and sliding constraints, the hoisting process of the switchgear is simplified, solving the problem of complex vertical lifting and moving structures in existing technologies, and realizing stable vertical movement and convenient operation of the switchgear.

CN224105452UActive Publication Date: 2026-04-10山东福瑞电工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing vertical lifting and moving structure of switchgear hoisting devices is complex, inconvenient to operate, and lacks practicality.

Method used

The system employs a single-motor driven screw assembly method, using sliding constraints to drive the lifting and lowering of the lifting platform. By utilizing the screw assembly of the threaded rod and threaded tube, combined with the slide rail and suspension rope system, the stable vertical movement of the lifting plate is achieved. Furthermore, the stability and convenience of the equipment are ensured through the cooperation of the platform structure and rollers.

Benefits of technology

It simplifies the installation process of the switchgear, improves operational stability and practicality, and ensures convenient operation and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224105452U_ABST
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Abstract

The utility model relates to the technical field of switch cabinet assembly, in particular to cabinet body hoisting equipment for large-scale switch cabinet assembly, which adopts a single-motor driving and screwing mode, drives hoisting and lifting through sliding constraint, is simple in structure and stable in operation, and improves practicability. Comprising a front support, a connecting frame, a reciprocating motor, a threaded rod, a threaded pipe, a lifting plate, a sliding rail, a main lifting rope, branch lifting ropes and lifting hooks, the front side of the top end of the front support is connected with the bottom end of the connecting frame, the middle of the top end of the connecting frame is connected with the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected with the top end of the threaded rod, and the outer wall of the threaded rod is in threaded connection with the inner wall of the threaded pipe; the left side and the right side in the connecting frame are connected with the outer sides of the sliding rails respectively, the middle of the bottom end of the lifting plate is connected with the top end of the main lifting rope, the bottom end of the main lifting rope is connected with the top ends of the multiple sets of lifting ropes, the bottom end of each set of lifting rope is connected with a set of lifting hooks, and the bottom end of the front support is connected with a platform structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch cabinet assembly, specifically to a cabinet hoisting equipment for large switch cabinet assembly. BACKGROUND

[0002] Switch cabinet is a kind of electrical equipment, and the external line of switch cabinet enters the main control switch in the cabinet first, then enters the branch control switch, and each branch is set according to its needs, such as instrument, automatic control, motor magnetic switch, various ac contactors and the like, some also set high-voltage room and low-voltage room switch cabinet, set high-voltage bus, such as power plant and the like, and some also set low-cycle load shedding for main equipment.

[0003] Generally, the switch cabinet needs to be installed on site with the aid of corresponding equipment, and the existing patent announcement No. CN214422149U is a kind of hoisting device specially used for distribution equipment, which adopts narrow body design, portable and flexible, simple structure, can be quickly and simply assembled into position for distribution cabinet and the like device, especially for narrow space. In addition, through the bracket device with adjustable width, various specifications of cabinet or equipment can be hoisted, and the versatility is good.

[0004] But the vertical lifting and moving structure of the device for the cabinet is complex, inconvenient to operate, and the practicability is insufficient. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a cabinet hoisting equipment for large switch cabinet assembly, which adopts single motor driving screw mounting mode, drives hoisting and lifting through sliding restraint, has simple structure, stable operation and improves practicability.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a cabinet hoisting equipment for large switch cabinet assembly, comprising front support, connecting frame, reciprocating motor, threaded rod, threaded pipe, lifting plate, slide rail, main hoisting rope, sub hoisting rope and lifting hook, the top front side of the front support is connected with the bottom end of the connecting frame, the top middle part of the connecting frame is connected with the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected with the top end of the threaded rod, the outer wall of the threaded rod is connected with the inner wall of the threaded pipe, the bottom end of the threaded pipe is connected with the top middle part of the lifting plate, the left and right sides in the connecting frame are respectively connected with the outer sides of a group of slide rails, the inner sides of the two groups of slide rails are respectively connected with the left and right vertical sliding connections of the lifting plate, the bottom end of the lifting plate is connected with the top end of the main hoisting rope, the bottom end of each group of sub hoisting ropes is respectively connected with a group of lifting hooks, and the bottom end of the front support is connected with a platform structure.

[0009] Preferably, the platform structure comprises a platform plate, a vehicle body, a plurality of rollers and a counterweight, the front end of the front support is connected to the front side of the top end of the platform plate, the bottom end of the platform plate is connected to the top end of the vehicle body, the outer side of the vehicle body is connected to a plurality of rollers, and the rear side of the top end of the platform plate is connected to the bottom end of the counterweight.

[0010] Preferably, the outer side of the sliding rail contact portion on the left side of the lifting plate is connected to a group of brushes.

[0011] Preferably, the outer side of the sliding rail contact portion on the left side of the lifting plate is connected to a group of brushes.

[0012] Preferably, the outer side of the sliding rail contact portion on the left side of the lifting plate is connected to a group of brushes.

[0013] Preferably, the outer side of the sliding rail contact portion on the left side of the lifting plate is connected to a group of brushes.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the cabinet body hoisting equipment for large switch cabinet assembly has the following beneficial effects:

[0016] When the lifting plate is in a lower position, a plurality of hooks can hook the top end of the switch cabinet, the screw rod can stably rotate in the connecting frame, the screw rod can be screwed with the threaded tube, the sliding rail can constrain the sliding of the lifting plate, the lifting plate can be vertically moved upward, the main hoisting rope can be connected to the sub hoisting rope, the hook can hook the ring to move the switch cabinet upward, the screw rod and the threaded tube can be self-locked at a height after the reciprocating motor is stopped at a high point, the platform structure can be moved to a position, the reciprocating motor can be reversely rotated to lower the cabinet body, the single motor can drive the screw to hoist and lower, the structure is simple, the operation is stable, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a front view of the utility model; Figure 1

[0019] Figure 3 It is a left view of the utility model; Figure 1

[0020] Figure 4 It is a lower view of the utility model. Figure 1

[0021] ​​​The labels in the drawings are as follows: 1, front support; 2, connecting frame; 3, reciprocating motor; 4, threaded rod; 5, threaded tube; 6, lifting plate; 7, sliding rail; 8, main hoisting rope; 9, sub hoisting rope; 10, lifting hook; 11, platform plate; 12, vehicle body; 13, roller; 14, counterweight; 15, lifting screw tube; 16, brush; 17, illuminating lamp; 18, information board. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 A cabinet hoisting equipment for assembling large switch cabinet, including front support 1, connecting frame 2, reciprocating motor 3, threaded rod 4, threaded tube 5, lifting plate 6, sliding rail 7, main hoisting rope 8, sub hoisting rope 9 and lifting hook 10, the front support 1 top front side is connected with the connecting frame 2 bottom end, the connecting frame 2 top middle part is connected with the reciprocating motor 3 bottom end, the reciprocating motor 3 output end is connected with the threaded rod 4 top end, the threaded rod 4 outer wall is connected with the threaded tube 5 inner wall, the threaded tube 5 bottom end is connected with the lifting plate 6 top middle part, the connecting frame 2 inside left and right sides are connected with a group of sliding rail 7 outside respectively, two groups of sliding rail 7 inside are connected with the lifting plate 6 left and right side vertical sliding respectively, the lifting plate 6 bottom middle part is connected with the main hoisting rope 8 top end, the main hoisting rope 8 bottom end is connected with a plurality of sub hoisting rope 9 top end, each group of sub hoisting rope 9 bottom end is connected with a group of lifting hook 10 respectively, the front support 1 bottom end is connected with platform structure;When the lifting plate 6 is in the lower position, the switch cabinet top end lifting ring can be hooked by a plurality of lifting hooks 10 respectively, the threaded rod 4 is stably rotated in the connecting frame 2 by reciprocating motor 3 operation, the threaded rod 4 is matched with the threaded tube 5 by screwing, the lifting plate 6 is vertically moved up by sliding rail 7 sliding constraint, then the main hoisting rope 8 is connected with the sub hoisting rope 9, the lifting hook 10 hooks the lifting ring to make the switch cabinet move up, and after the reciprocating motor 3 stops running at the high point, the threaded rod 4 and the threaded tube 5 are fixed in height by screwing self-locking, then the platform structure is moved to the position, and the reciprocating motor 3 is reversed to run to put down the cabinet body.

[0025] The platform structure includes a platform plate 11, a vehicle body 12, rollers 13, and a counterweight 14. The bottom of the front support 1 is connected to the front side of the top of the platform plate 11, and the bottom of the platform plate 11 is connected to the top of the vehicle body 12. Multiple sets of rollers 13 are connected to the outside of the vehicle body 12, and the rear side of the top of the platform plate 11 is connected to the bottom of the counterweight 14. The bottom of the four sets of rollers 13 are in contact with the ground, and the rollers 13 can be driven by the vehicle body 12 to roll on the ground, which is convenient for movement. The counterweight 14 at the top of the platform plate 11 shifts the center of gravity of the corresponding overall structure of the front support 1 backward, preventing it from tilting forward and improving stability.

[0026] It also includes a lifting screw tube 15, and the lower side of each set of slide rails 7 at the inner end of the connecting frame 2 is connected to the outer side of a set of lifting screw tubes 15 respectively; the lifting screw tube 15 can limit the lower part of the slide rail 7 to prevent the lifting plate 6 from sliding down and improve reliability.

[0027] It also includes brushes 16. A set of brushes 16 is connected to the outer side of the contact part of the slide rail 7 on the left and right sides of the lifting plate 6. The brushes 16 can wipe away the dust on the outside of the slide rail 7 when the lifting plate 6 is raised and lowered, so as to make the sliding smooth and improve convenience.

[0028] It also includes a lighting lamp 17, with the front middle of the front bracket 1 connected to the rear end of the lighting lamp 17; the lighting lamp 17 can provide forward illumination, optimize the working environment, and facilitate operation.

[0029] It also includes an information board 18, with the upper rear end of the front bracket 1 connected to the inner side of the information board 18; the information board 18 can display the information of the device, making it convenient to read and assist in use.

[0030] In summary, when a cabinet hoisting device for assembling large switchgear is in use, with the lifting plate 6 in the lower position, multiple sets of hooks 10 can respectively hook the lifting rings at the top of the switchgear. The reciprocating motor 3 operates, causing the threaded rod 4 to rotate stably inside the connecting frame 2. The threaded rod 4 is screwed into the threaded tube 5, and the sliding rail 7 provides sliding constraint to the lifting plate 6, causing the lifting plate 6 to move vertically upwards. Then, the main lifting rope 8 connects to the branch lifting rope 9, and the hooks 10 hook the lifting rings, causing the switchgear to move upwards. At the highest point, after the reciprocating motor 3 stops, the threaded rod 4 and the threaded tube 5 self-lock at their height, and the bottom of the four sets of rollers 13... Upon contact with the ground, the rollers 13 driven by the vehicle body 12 roll into position on the ground. The counterweight block 14 at the top of the platform plate 11 shifts the center of gravity of the front support 1 backward, preventing it from tipping forward. The reciprocating motor 3 then reverses its operation to lower the cabinet. In addition, the lifting screw tube 15 can limit the lower part of the slide rail 7 to prevent the lifting plate 6 from sliding down. The brush 16 can wipe away dust from the outside of the slide rail 7 when the lifting plate 6 is raised and lowered, making the sliding smooth. The lighting lamp 17 can provide forward illumination, optimizing the working environment and facilitating operation. The information board 18 can display information about the device, making it easy to read and assist in use.

[0031] The reciprocating motor 3, the vehicle body 12 and the illuminating lamp 17 are the commonly known devices for the people skilled in the art, which are directly purchased in the market, and here we only use them without improving their structures and functions, and we will not describe them in detail here.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cabinet hoisting apparatus for assembling a large switchgear cabinet, characterized by, The utility model provides a front support (1), connecting frame (2), reciprocating motor (3), threaded rod (4), threaded tube (5), lifting plate (6), slide rail (7), main sling (8), branch sling (9) and lifting hook (10) are included, the front support (1) top end front side is connected with connecting frame (2) bottom end, and connecting frame (2) top end middle part is connected with reciprocating motor (3) bottom end, and reciprocating motor (3) output is connected with threaded rod (4) top end, and threaded rod (4) outer wall is connected with threaded tube (5) inner wall screwing, and threaded tube (5) bottom end is connected with lifting plate (6) top end middle part, and connecting frame (2) inside left and right sides are connected with a group of slide rail (7) outside respectively, and two groups of slide rail (7) inside are connected with lifting plate (6) left and right side vertical sliding respectively, and lifting plate (6) bottom end middle part is connected with main sling (8) top end, and main sling (8) bottom end is connected with a plurality of branch slings (9) top end, and every group branch sling (9) bottom end is connected with a group of lifting hooks (10) respectively, and the front support (1) bottom end is connected with platform structure.

2. A cabinet hoisting apparatus for assembling a large switchgear cabinet according to claim 1, characterized in that: The platform structure includes platform plate (11), car body (12), gyro wheel (13) and counterweight (14), the front support (1) bottom end is connected with platform plate (11) top end middle front side, and platform plate (11) bottom end is connected with car body (12) top end, and car body (12) outside is connected with a plurality of gyro wheels (13), and platform plate (11) top end rear side is connected with counterweight (14) bottom end.

3. A cabinet hoisting apparatus for assembling a large switchgear cabinet according to claim 1, characterized in that: It also includes lifting screw pipe (15), and every group slide rail (7) downside in connecting frame (2) inner end is connected with a group lifting screw pipe (15) outside respectively.

4. A cabinet hoisting apparatus for assembling a large switchgear cabinet according to claim 1, characterized in that: It also includes brush (16), and the slide rail (7) contact part outside left and right sides of lifting plate (6) is connected with a group of brush (16) respectively.

5. A cabinet hoisting apparatus for assembling a large switchgear cabinet according to claim 1, characterized in that: It also includes illuminating lamp (17), and the front end middle part of front support (1) is connected with the rear end of illuminating lamp (17).

6. A cabinet hoisting apparatus for assembling a large switchgear cabinet according to claim 1, characterized in that: It also includes information board (18), and the upper side of rear end of front support (1) is connected with the inner side of information board (18).

Citation Information

Patent Citations

  • Hoisting device special for power distribution equipment

    CN214422149U