Auxiliary transfer equipment for switch cabinet door plate

By combining the design of a door panel assembly transfer carrier and a mobile assembly displacement column, the problems of time-consuming, labor-intensive, and safety hazards in the transfer process of switch cabinet door panels are solved, and a working mode with efficient single-person transfer and no blind spots in the field of vision is realized.

CN224589172UActive Publication Date: 2026-08-04JIANGSU DAQO CHANGJIANG ELECTRICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DAQO CHANGJIANG ELECTRICAL
Filing Date
2025-09-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing technologies, the transfer process of switch cabinet doors is time-consuming and labor-intensive, requires the cooperation of multiple people, poses safety hazards and has blind spots, and lacks effective automation solutions.

Method used

An auxiliary transfer device was designed, which includes a door panel component transfer carrier and a mobile assembly displacement column. By utilizing the door panel roller groove and bottom lifting mechanism, it can achieve efficient transfer by a single person and avoid blind spots caused by carrying or hugging.

Benefits of technology

It enables efficient single-person transfer of switch cabinet doors, improving work efficiency, avoiding multiple long-distance manual handling and blind spots, and ensuring safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of switch cabinet door plate transfer, disclose a kind of switch cabinet door plate auxiliary transfer equipment, including door plate assembly transfer carrier, mobile assembly displacement column, both mutually combined use play role, door plate is inductive collection in the door plate early stage using door plate assembly transfer carrier in cross-zone transfer process, without manual multiple long-distance handling, door plate roller groove can ensure that door plate smoothly enters door plate protection inclined frame, mobile assembly displacement column can realize the work of single person transfer door plate to installation area, bottom lifting mechanism is responsible for displacement to up and down clamping mechanism position, both mutually combined to transport door plate, avoid the large range visual blind area caused by bearing or embracing, improve overall work efficiency simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinet door panel transfer, specifically to an auxiliary transfer device for switch cabinet door panels. Background Technology

[0002] The door panel is a crucial structural component of switchgear, typically weighing between 20 and 60 kg. Compared to traditional manual assembly methods, which generally require 2-3 people and are time-consuming and labor-intensive, the door panel can intermittently pose personal safety risks to assemblers due to lifting errors. If only one person is handling it, using methods such as hugging or carrying it on their back not only creates large blind spots but also causes fatigue and strain over time. Currently, there is still no good optimization device or solution to address these issues in the switchgear door panel transportation process. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides an auxiliary transfer device for switch cabinet doors to solve the above problems.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0005] A switch cabinet door panel auxiliary transfer device includes a door panel assembly transfer carrier and a movable assembly displacement column, wherein the movable assembly displacement column is detachably connected to the door panel assembly transfer carrier.

[0006] The door panel assembly transfer carrier includes a carrier frame, carrier casters, and a carrier base plate. The carrier casters are located below the carrier base plate. The carrier frame is semi-enclosed and fixed above the carrier base plate. A door panel protective inclined frame is provided inside the carrier frame. The carrier base plate includes a door panel roller groove, a tool stacking area, and a displacement column sliding track. The door panel roller groove is located directly below the door panel protective inclined frame, and a rotating roller is provided inside the door panel roller groove. The tool stacking area is located on one side of the door panel roller groove and is located inside the carrier frame. The displacement column sliding track is located on the side of the tool stacking area and is located outside the carrier frame.

[0007] The movable assembly displacement column includes a column body, upper and lower clamping mechanisms, and a bottom lifting mechanism. The upper and lower clamping mechanisms are connected to the column body in a vertically movable manner. The bottom lifting mechanism is fixed to the column body and located directly below the upper and lower clamping mechanisms. During the cross-regional transfer of door panels, the door panel assembly transfer carrier is used to collect and organize the door panels in the early stage, eliminating the need for multiple long-distance manual handling. The door panel roller grooves ensure that the door panels can smoothly enter the door panel protective inclined frame. The movable assembly displacement column enables a single person to transfer door panels to the installation area. The bottom lifting mechanism is responsible for moving to the position of the upper and lower clamping mechanisms. The two work together to transport door panels, avoiding large blind spots caused by carrying or hugging, while improving overall work efficiency.

[0008] Preferably, the door panel protective oblique frames are arranged in a 45° array within the carrier frame.

[0009] Preferably, the tool stacking area is provided with a loading and unloading push plate, one side of which is inclined and can dock with the sliding track of the displacement column for loading and unloading of the movable assembly displacement column.

[0010] Preferably, the column is provided with a column base, double guide rails, and a protective cover plate. The column base is located at the bottom of the column, the double guide rails are located on one side of the column and are two parallel guide rails spaced apart from each other, and the protective cover plate partially surrounds the side of the double guide rails.

[0011] Preferably, the column base is embedded with ball bearings.

[0012] Preferably, the bottom lifting mechanism includes a lifting crossbar, a lifting clamp, and a lifting drive. The lifting crossbar is connected to one of the two guide rails. One side of the lifting drive is fixed to the lifting crossbar, and the other side is connected to the other guide rail. The lifting clamp is laterally limited and connected to the lifting crossbar.

[0013] Preferably, the lifting crossbar is provided with a lifting track, and the lifting track is connected to the lifting clamp in a sliding limiting connection. The lifting track is provided with a lifting limiting hole. The lifting clamp is hook-shaped and has a lifting electromagnetic locking pin inside. The lifting electromagnetic locking pin is connected to the lifting limiting hole.

[0014] Preferably, the upper and lower clamping mechanism includes a clamping crossbar, a clamping fixture group, and a clamping drive. The clamping fixture group is laterally and limitingly connected to the clamping crossbar. The clamping crossbar is connected to one of the two guide rails. One side of the clamping drive is fixed to the clamping crossbar, and the other side is connected to the other guide rail of the two guide rails.

[0015] Preferably, the clamping crossbar is provided with a clamping track, and the clamping track is provided with a clamping limiting hole.

[0016] Preferably, the clamping fixture assembly includes a clamping limiting fixture and a clamping pressing fixture. The clamping limiting fixture includes a clamping limiting head and a clamping limiting post. The clamping limiting head has a groove in the middle. One end of the clamping limiting post is connected to the clamping track for translational limiting, and the other end is fixed to the clamping limiting head. The clamping pressing fixture includes a clamping pressing telescopic component and a clamping pressing head. The clamping pressing telescopic component is telescopically connected to the clamping pressing head.

[0017] Preferably, the clamping limiting post is provided with two clamping electromagnetic pins, one of which extends and retracts in the groove in the middle of the clamping limiting head, and the other clamping electromagnetic pin extends and retracts at the position of the corresponding clamping limiting hole.

[0018] Preferably, one end of the clamping and pressing telescopic component is provided with a pressing electromagnetic pin and is connected to the clamping track for translational limiting. The other end of the clamping and pressing telescopic component is provided with a hydraulic device. The telescopic end of the hydraulic device is connected to the clamping and pressing head, and the end of the clamping and pressing head is provided with a rubber pad.

[0019] Preferably, the pressing electromagnetic pin extends or retracts at the position of the corresponding clamping limiting hole.

[0020] Compared to existing technologies, this utility model discloses an auxiliary transfer device for switch cabinet doors, including a door panel assembly transfer carrier and a movable assembly displacement column. The two work together to achieve their functions. During the cross-area transfer process, the door panel assembly transfer carrier is used to collect and organize the door panels in the early stage, eliminating the need for multiple long-distance manual handling. The door panel roller groove ensures that the door panel can smoothly enter the door panel protective inclined frame. The movable assembly displacement column enables a single person to transfer the door panel to the installation area. The bottom lifting mechanism is responsible for displacement to the position of the upper and lower clamping mechanisms. The two work together to transport the door panel, avoiding large blind spots caused by carrying or hugging, while improving the overall work efficiency. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of the auxiliary installation equipment for the switch cabinet door panel of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure and operation of the auxiliary installation equipment for the switch cabinet door panel of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the transfer carrier for the door panel assembly of this utility model;

[0024] Figure 4 This is a schematic diagram of the loading and unloading push plate of this utility model;

[0025] Figure 5 This is a structural schematic diagram of the movable assembly displacement column of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the ball bearing of this utility model;

[0027] Figure 7 This is a schematic diagram of the upper and lower clamping mechanism of this utility model;

[0028] Figure 8 This is a schematic diagram of the bottom support mechanism of this utility model. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] A switch cabinet door panel auxiliary transfer device includes a door panel assembly transfer carrier 1 and a movable assembly displacement column 2, wherein the movable assembly displacement column 2 is detachably connected to the door panel assembly transfer carrier 1.

[0031] The door panel assembly transfer carrier 1 includes a carrier frame 11, carrier casters 12, and a carrier base plate 13. The carrier casters 12 are located below the carrier base plate 13. The carrier frame 11 is semi-enclosed and fixed above the carrier base plate 13. A door panel protective inclined frame 111 is provided inside the carrier frame 11. The carrier base plate 13 includes a door panel roller groove 131, a tool stacking area 132, and a displacement column sliding track 133. The door panel roller groove 131 is located directly below the door panel protective inclined frame 111, and a rotating roller is provided inside the door panel roller groove 131. The tool stacking area 132 is located on one side of the door panel roller groove 131 and is located inside the carrier frame 11. The displacement column sliding track 133 is located on the side of the tool stacking area 132 and is located outside the carrier frame 11.

[0032] The movable assembly displacement column 2 includes a column body 21, an upper and lower clamping mechanism 22, and a bottom lifting mechanism 23. The upper and lower clamping mechanism 22 is connected to the column body 21 in a vertically movable manner, and the bottom lifting mechanism 23 is fixed on the column body 21 and located directly below the upper and lower clamping mechanism 22.

[0033] The door panel protective inclined frames 111 are arranged in a 45° array within the carrier frame 11.

[0034] The tool stacking area 132 is equipped with a loading and unloading push plate 1321. One side of the loading and unloading push plate 1321 is inclined and can be connected to the sliding rail 133 of the displacement column for loading and unloading of the movable assembly displacement column 2.

[0035] The column 21 is provided with a column base 211, a double guide rail 212, and a protective cover plate 213. The column base 211 is located at the bottom of the column 21. The double guide rail 212 is located on one side of the column 21 and consists of two parallel guide rails spaced apart from each other. The protective cover plate 213 partially surrounds the side of the double guide rail 212.

[0036] The column base 211 is embedded with ball bearings 2111. The bottom lifting mechanism 23 includes a lifting crossbar 231, a lifting clamp 232, and a lifting drive 233. The lifting crossbar 231 is connected to one of the double guide rails 212. One side of the lifting drive 233 is fixed to the lifting crossbar 231, and the other side is connected to the other guide rail of the double guide rails 212. The lifting clamp 232 is translatably limited and connected to the lifting crossbar 231.

[0037] The lifting crossbar 231 is provided with a lifting track 2311, and the lifting track 2311 is connected to the lifting clamp 232 in a translational limiting connection. The lifting track 2311 is provided with a lifting limiting hole 23111. The lifting clamp 232 is hook-shaped and has a lifting electromagnetic locking pin inside. The lifting electromagnetic locking pin is connected to the lifting limiting hole 23111. The upper and lower clamping mechanism 22 includes a clamping crossbar 221, a clamping clamp group 222, and a clamping drive. 223, the clamping fixture assembly 222 and the clamping crossbar 221 are connected to the clamping crossbar 221 in a translational limiting connection. The clamping crossbar 221 is connected to one of the double guide rails 212. One side of the clamping drive 223 is fixed to the clamping crossbar 221, and the other side is connected to the other guide rail of the double guide rails 212. The clamping crossbar 221 is provided with a clamping track 2211, and the clamping track 2211 is provided with a clamping limiting hole 22111.

[0038] The clamping drive 223 and the lifting drive 233 can be determined according to the actual working conditions. A reluctance motor can be selected to cooperate with the power receiving rail of the corresponding double guide rail 212, or an ordinary gear motor can be selected to cooperate with the rack of the corresponding double guide rail 212. In short, no matter what kind of transmission method is used, as long as it can meet the vertical displacement of the clamping crossbar 221 and the lifting crossbar 231, it is acceptable. This is not the core invention point of this solution, so no further requirements are made.

[0039] The clamping fixture assembly 222 includes a clamping limiting fixture 2221 and a clamping pressing fixture 2222. The clamping limiting fixture 2221 includes a clamping limiting head 22211 and a clamping limiting post 22212. The clamping limiting head 22211 has a groove in the middle. One end of the clamping limiting post 22212 is connected to the clamping track 2211 for translational limiting, and the other end is fixed to the clamping limiting head 22211. The clamping pressing fixture 2222 includes a clamping pressing telescopic component 22221 and a clamping pressing head 22222. The clamping pressing telescopic component 22221 and the clamping pressing head 22222 are telescopically connected.

[0040] The clamping limiting post 22212 is provided with two clamping electromagnetic pins inside. One clamping electromagnetic pin extends and retracts in the groove in the middle of the clamping limiting head 22211, and the other clamping electromagnetic pin extends and retracts at the position of the corresponding clamping limiting hole 22111. One end of the clamping pressing telescopic member 22221 is provided with a pressing electromagnetic pin and is connected to the clamping track 2211 for translational limiting. The other end of the clamping pressing telescopic member 22221 is provided with a hydraulic device 222211. The telescopic end of the hydraulic device 222211 is connected to the clamping pressing head 22222. The end of the clamping pressing head 22222 is provided with a rubber pad 222221. The pressing electromagnetic pin extends and retracts at the position of the corresponding clamping limiting hole 22111.

[0041] Working mode: The operator transfers and pushes the door panel into the door panel protective inclined frame 111. During the transfer, the door panel contacts the rotating rollers in the door panel roller groove 131, making the pushing process smooth and reducing friction and jamming. When the required number of door panels are stored in the door panel protective inclined frame 111, the door panel assembly transfer carrier 1 is pushed to the switch cabinet installation area. The carrier casters 12 move synchronously. The loading and unloading push plate 1321 is taken out and installed in front of the displacement column sliding rail 133. After removing the bolts on both sides of the displacement column sliding rail 133, the movable assembly displacement column 2 is removed by moving it with the help of the loading and unloading push plate 1321 via the ball bearings 2111. The movable assembly displacement column 2 is then removed and the movable assembly displacement column 2 is placed in front of the displacement column sliding rail 133. The bottom lifting mechanism 23 of the displacement column 2 is aligned with the door panel protective inclined frame 111. The lifting drive 233 starts to drive the lifting crossbar 231 to move up and down according to the appropriate height of the contact between the door panel and the lifting clamp 232. According to the actual length of the door panel, the lifting electromagnetic locking pin inside the lifting clamp 232 is connected to the lifting limit hole 23111. The operator transfers the door panel onto the lifting clamp 232, and the lifting drive 233 starts to work, lifting the lifting crossbar 231 at a uniform speed. Then, the clamping drive 223 drives the clamping crossbar 221 to move on the double guide rail 212 to the corresponding position of the door panel's reinforcing rib. The clamping clamp group 222 is moved out in sequence, and the clamping limit head 2221 is clamped. 1. The shape of the central groove matches the shape of the reinforcing rib. After reaching the corresponding position, the clamping electromagnetic pins extend and are fixed in the positions of the hole in the reinforcing rib and the clamping limit hole 22111. Finally, after the clamping pressing clamp 2222 is moved to the appropriate position on the door panel, the pressing electromagnetic pin in the clamping pressing retractable part extends into the clamping limit hole 22111 for fixed positioning. The hydraulic device 222211 starts to work and retracts the clamping pressing head 22222, so that the rubber pad 222221 of the clamping pressing head 22222 is pressed tightly against the surface of the door panel. The clamping limit clamp 2221 and the clamping pressing clamp 2222 together form a front and rear clamping force on the door panel. At this time, the clamping limit... The clamping clamp 2221 and the holding and pressing clamp 2222 clamp the door panel, and the bottom lifting mechanism 23 can also be lowered, depending on the actual weight of the door panel. When the bottom lifting mechanism 23 lifts the door panel upward, the clamping limit clamp 2221 and the clamping and pressing clamp 2222 are located at the innermost side and will not interfere with the movement of the door panel. The door panel's reinforcing ribs are aligned with the middle groove of the clamping limit head 22211 before being moved out. The worker can then push the movable assembly displacement column 2 to the installation area of ​​the door panel for installation. After installation, the operation is reversed according to the above clamping door panel operation, and then the next door panel is transported. This cycle is repeated until the assembly is completed.

[0042] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0043] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An auxiliary transfer device for switch cabinet doors, characterized in that: It includes a door panel assembly transfer carrier (1) and a movable assembly displacement column (2), wherein the movable assembly displacement column (2) is detachably connected to the door panel assembly transfer carrier (1). The door panel assembly transfer carrier (1) includes a carrier frame (11), carrier casters (12), and a carrier base plate (13). The carrier casters (12) are located below the carrier base plate (13). The carrier frame (11) is semi-enclosed and fixed above the carrier base plate (13). The carrier frame (11) is provided with a door panel protective inclined frame (111). The carrier base plate (13) includes a door panel roller groove (131), a tool stacking area (132), and a displacement column sliding track (133). The door panel roller groove (131) is located directly below the door panel protective inclined frame (111), and a rotating roller is provided in the door panel roller groove (131). The tool stacking area (132) is located on one side of the door panel roller groove (131) and is located inside the carrier frame (11). The displacement column sliding track (133) is located on the side of the tool stacking area (132) and is located outside the carrier frame (11). The movable assembly displacement column (2) includes a column (21), an upper and lower clamping mechanism (22), and a bottom lifting mechanism (23). The upper and lower clamping mechanism (22) is connected to the column (21) in a vertically movable manner. The bottom lifting mechanism (23) is fixed on the column (21) and located directly below the upper and lower clamping mechanism (22).

2. The auxiliary transfer device for switch cabinet doors according to claim 1, characterized in that: The door panel protective inclined frame (111) is arranged in a 45° array inside the carrier frame (11).

3. The auxiliary transfer device for switch cabinet doors according to claim 1, characterized in that: The tool stacking area (132) is equipped with a loading and unloading push plate (1321). One side of the loading and unloading push plate (1321) is inclined and can be connected to the sliding rail (133) of the displacement column for loading and unloading of the movable assembly displacement column (2).

4. The auxiliary transfer device for switch cabinet door panels according to claim 1, characterized in that: The column (21) is provided with a column base (211), a double guide rail (212), and a protective cover plate (213). The column base (211) is located at the bottom of the column (21). The double guide rail (212) is located on one side of the column (21) and consists of two parallel guide rails spaced apart from each other. The protective cover plate (213) partially surrounds the side of the double guide rail (212).

5. The auxiliary transfer device for switch cabinet door panels according to claim 4, characterized in that: The column base (211) is embedded with ball bearings (2111).

6. The auxiliary transfer device for switch cabinet doors according to claim 5, characterized in that: The bottom lifting mechanism (23) includes a lifting crossbar (231), a lifting clamp (232), and a lifting drive (233). The lifting crossbar (231) is connected to one of the double guide rails (212). One side of the lifting drive (233) is fixed on the lifting crossbar (231), and the other side is connected to the other guide rail (212). The lifting clamp (232) is translatably limited and connected to the lifting crossbar (231).

7. The auxiliary transfer device for switch cabinet doors according to claim 6, characterized in that: The lifting crossbar (231) is provided with a lifting track (2311), and the lifting track (2311) is connected to the lifting clamp (232) in a translational limiting connection. The lifting track (2311) is provided with a lifting limiting hole (23111). The lifting clamp (232) is hook-shaped and is provided with a lifting electromagnetic locking pin inside. The lifting electromagnetic locking pin is connected to the lifting limiting hole (23111).

8. The auxiliary transfer device for switch cabinet doors according to claim 7, characterized in that: The upper and lower clamping mechanism (22) includes a clamping crossbar (221), a clamping fixture group (222), and a clamping drive (223). The clamping fixture group (222) is translatably limited to the clamping crossbar (221). The clamping crossbar (221) is connected to one of the double guide rails (212). One side of the clamping drive (223) is fixed to the clamping crossbar (221), and the other side is connected to the other guide rail of the double guide rails (212).

9. The auxiliary transfer device for switch cabinet door panels according to claim 8, characterized in that: The clamping crossbar (221) is provided with a clamping track (2211), and the clamping track (2211) is provided with a clamping limiting hole (22111).

10. The auxiliary transfer device for switch cabinet doors according to claim 9, characterized in that: The clamping fixture assembly (222) includes a clamping limiting fixture (2221) and a clamping pressing fixture (2222). The clamping limiting fixture (2221) includes a clamping limiting head (22211) and a clamping limiting post (22212). The clamping limiting head (22211) has a groove in the middle. One end of the clamping limiting post (22212) is connected to the clamping track (2211) for translational limiting, and the other end is fixed to the clamping limiting head (22211). The clamping pressing fixture (2222) includes a clamping pressing telescopic component (22221) and a clamping pressing head (22222). The clamping pressing telescopic component (22221) and the clamping pressing head (22222) are telescopically connected.

11. The auxiliary transfer device for switchgear door panels according to claim 10, characterized in that: The clamping limiting post (22212) is provided with two clamping electromagnetic pins. One clamping electromagnetic pin extends and retracts in the groove in the middle of the clamping limiting head (22211), and the other clamping electromagnetic pin extends and retracts at the position of the corresponding clamping limiting hole (22111).

12. The auxiliary transfer device for switchgear door panels according to claim 11, characterized in that: One end of the clamping and pressing telescopic component (22221) is provided with a pressing electromagnetic pin and is connected to the clamping track (2211) in a translational limiting manner. The other end of the clamping and pressing telescopic component (22221) is provided with a hydraulic device (222211). The telescopic end of the hydraulic device (222211) is connected to the clamping and pressing head (22222). The end of the clamping and pressing head (22222) is provided with a rubber pad (222221).

13. The auxiliary transfer device for switchgear door panels according to claim 12, characterized in that: The pressing electromagnetic pin extends and retracts at the corresponding clamping limiting hole (22111).