Power distribution cabinet hoisting module

By designing a load-bearing frame and guide strip matching groove and connecting pin fixing structure on the top of the distribution cabinet, the problem of top deformation during the hoisting of the distribution cabinet was solved, achieving uniform stress distribution and stability during the hoisting process, and improving installation efficiency and safety.

CN223651821UActive Publication Date: 2025-12-09SICHUAN YONGLIAN POWER EQUIP CO LTD
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Patent Information

Application Number
CN202422249898.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-12-09
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

When lifting heavy distribution cabinets, traditional hoisting methods can cause deformation of the top of the cabinet, affecting the installation quality.

Method used

The design of the load-bearing frame and guide bar groove, combined with the connecting pin, rotating plate and limiting plate structure, achieves uniform force distribution on the top of the distribution cabinet. The cooperation between the guide bar and the groove and the fixing of the connecting pin and the pin seat prevent the connecting pin from shifting under inertia. The rotating plate and spring plate reduce shaking.

Benefits of technology

This effectively prevents deformation of the top of the distribution cabinet, improves hoisting efficiency and safety, reduces shaking and bumps, and ensures that the distribution cabinet reaches the installation position quickly and accurately.

✦ Generated by Eureka AI based on patent content.

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Abstract

A power distribution cabinet hoisting module is used for a hoisting link during installation of a power distribution cabinet and comprises a bearing frame used for connecting the power distribution cabinet and hoisting equipment, the lower portion of the bearing frame is provided with a guide strip in the length direction of the bearing frame and a matching groove formed in the top face of the power distribution cabinet in the length direction of the power distribution cabinet, and the guide strip is used for being matched with the matching groove; the two ends of the two side faces of the bearing frame are each provided with at least one pin seat, lock holes are formed in the pin seats in the length direction of the bearing frame in a penetrating mode, connecting pins penetrate through the lock holes, and one ends of the connecting pins are perpendicularly connected with hanging rings. The module can effectively solve the problem that the top of the power distribution cabinet deforms when the power distribution cabinet is hoisted.
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Description

Technical Field

[0001] This application belongs to the field of power distribution cabinet installation technology, and in particular relates to a power distribution cabinet hoisting module. Background Technology

[0002] When installing a distribution cabinet, bolts with lifting lugs are usually screwed onto the four corners of the top of the cabinet first. Then, the lifting equipment hooks onto the lugs to lift the cabinet to the correct installation position. However, in actual construction, it has been found that this lifting method has some problems. For example, when lifting a heavy distribution cabinet, because the bolts with lifting lugs are screwed into the pre-drilled threaded holes on the top of the cabinet, the area where the lifting lugs are installed on the top of the cabinet will be subjected to a large upward pulling force, which will cause the top of the cabinet to deform, thus reducing the quality of the cabinet installation. Utility Model Content

[0003] To address the shortcomings of the prior art, this application provides a power distribution cabinet hoisting module, which effectively solves the problem of top deformation during power distribution cabinet hoisting.

[0004] To achieve the above objectives, the present invention employs the following technology:

[0005] A power distribution cabinet hoisting module is used in the hoisting process during power distribution cabinet installation. It is characterized by including a support frame for connecting the power distribution cabinet and hoisting equipment, a guide strip provided at the lower part of the support frame along its length, and a mating groove arranged along its own length on the top surface of the power distribution cabinet, with the guide strip used to mate with the mating groove.

[0006] At least one pin seat is provided at both ends of both sides of the support frame. A locking hole is provided through the pin seat along the length of the support frame. The locking hole is used to insert a connecting pin. A lifting ring is vertically connected to one end of the connecting pin.

[0007] Furthermore, a groove extending through to the lock hole is provided on one side of the pin seat along the width direction of the bearing frame, and a mating rod with the same diameter as the groove is vertically connected to the other end of the connecting pin, with the mating rod facing the same direction as the lifting ring.

[0008] Furthermore, multiple pin seats are provided at both ends of both sides of the load-bearing frame. The pin seats at each end are evenly distributed along the length of the load-bearing frame, and the distance between the two outermost pin seats on each side of the load-bearing frame and the corresponding ends of the load-bearing frame is equal.

[0009] Furthermore, the middle of both sides of the load-bearing frame is rotatably connected to the middle of a rotating plate. The rotation axis of the rotating plate is oriented towards the length direction of the load-bearing frame. One end of the rotating plate is connected to a mounting block. Both sides of the mounting block are connected to connecting rods oriented towards the length direction of the load-bearing frame. The two connecting rods are adapted to the length of the distribution cabinet. The ends of the two connecting rods are vertically connected to limit plates. The other end of the rotating plate is connected to one side of the load-bearing frame through a spring plate.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. By using the guide strip and the mating groove opened on the top surface of the distribution cabinet to connect the load-bearing frame to the distribution cabinet, the connecting pin with the lifting ring is inserted into the pin seat, and the lifting equipment hook is hooked into the lifting ring to lift the distribution cabinet. This not only changes the traditional lifting method, making the installation of the lifting ring faster and effectively improving the installation efficiency, but also, during the lifting, the stress point on the top of the distribution cabinet is no longer concentrated, which effectively solves the problem of top deformation.

[0012] 2. By using a rotating plate, connecting rod, and limiting plate, along with a spring plate, the limiting plate can hold the two ends of the distribution cabinet when the load-bearing frame is installed on top of the distribution cabinet. This effectively reduces the shaking of the distribution cabinet during hoisting, allowing the distribution cabinet to be quickly hoisted to the correct installation position and effectively solving the problem of bumps and knocks caused by excessive shaking of the distribution cabinet during hoisting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the hoisting module structure in an embodiment of this application.

[0014] Figure 2 This is a schematic diagram of the structure of the pin seat and connecting pin in an embodiment of this application.

[0015] Figure 3 This is a schematic diagram of the structure of the mating groove in an embodiment of this application.

[0016] Figure 4 This is a schematic diagram of the installation structure of the carrier frame in an embodiment of this application.

[0017] Figure 5 This is a side view of the power distribution cabinet according to an embodiment of this application.

[0018] Attached reference numerals: 1-Distribution cabinet, 11-Matching groove, 2-Bearing frame, 21-Guide strip, 22-Pin seat, 221-Lock hole, 222-Slide groove, 23-Connecting pin, 231-Lifting ring, 232-Matching rod, 3-Rotating plate, 31-Mounting block, 32-Connecting rod, 33-Limiting plate, 34-Spring sheet. Detailed Implementation

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the implementation methods of the present utility model will be described in detail below with reference to the accompanying drawings. However, the embodiments described in the present utility model are only some embodiments of the present utility model, and not all embodiments.

[0020] This application provides a power distribution cabinet hoisting module, such as... Figures 1-3 As shown, the distribution cabinet 1 includes a support frame 2, with two guide bars 21 along its length at the bottom. Correspondingly, the top of the distribution cabinet 1 has two mating grooves 11 arranged along its length. The two guide bars 21 are respectively engaged with the two mating grooves 11, so that the top of the distribution cabinet 1 is evenly stressed during hoisting, which can effectively prevent the top from deforming. Accordingly, the guide bars 21 and the mating grooves 11 should have a connecting function, that is, the shape of the guide bars 21 and the mating grooves 11 should meet the requirement that the guide bars 21 can be self-locked in the height direction after entering the mating grooves 11 from one side. At least one pin seat 22 is provided at both ends of the two sides of the support frame 2. A locking hole 221 is provided through the pin seat 22 along the length of the support frame 2. The locking hole 221 is used to pass through the connecting pin 23. One end of the connecting pin 23 is vertically connected to a lifting ring 231.

[0021] In application, the first step is to install the support frame 2. Slide the two guide strips 21 at the bottom of the support frame 2 into their corresponding mating grooves 11 from one end of the top of the distribution cabinet 1. When the distribution cabinet 1 is directly below the support frame 2, the installation of the support frame 2 is complete. Next, insert the connecting pin 23, with one end connected to a lifting ring 231, into the locking hole 221 of the pin seat 22. During installation, ensure that the line connecting the two lifting rings 231 at both ends of the support frame 2 is perpendicular to the side frame of the support frame 2, and that the distances from the two connecting lines to the corresponding ends of the support frame 2 are equal. This ensures even force distribution on the top of the distribution cabinet 1. The lifting mechanism ensures that the distribution cabinet 1 does not tilt during the lifting process, thus improving the efficiency of the lifting. After the connecting pin 23 is installed, the lifting tools of the lifting equipment are hooked into the corresponding lifting rings 231 to lift the distribution cabinet 1. The setting of the guide bar 21 and the mating groove 11, as well as the cooperation between the connecting pin 23 and the pin seat 22, not only changes the traditional lifting method and makes the installation of the lifting rings 231 faster, effectively improving the installation efficiency of the distribution cabinet, but also ensures that the force on the top of the distribution cabinet is evenly distributed along the guide bar 21 during the lifting, which can effectively solve the problem of deformation of the top.

[0022] When the hoisting equipment lifts the distribution cabinet 1 and moves it along the axis of the connecting pin 23, due to inertia, the connecting pin 23 may shift along its own axis within the locking hole 221 of the pin seat 22, thereby changing the force on the top of the distribution cabinet 1. In severe cases, the connecting pin 23 may slip out of the locking hole 221, affecting hoisting safety. To solve the above problems, this embodiment proposes a preferred solution, as follows: Figures 1-3A groove 222 extending through to the lock hole 221 is provided on one side of the pin seat 22 along the width direction of the bearing frame 2. The other end of the connecting pin 23 is vertically connected to a mating rod 232 with a rod diameter consistent with the width of the groove 222. The orientation of the mating rod 232 is consistent with the orientation of the lifting ring 231. In application, align the mating rod 232 connected to the other end of the connecting pin 23 with one end of the slide groove 222, and then insert the connecting pin 23 into the lock hole 221. At this time, the mating rod 232 moves within the slide groove 222. When the mating rod 232 moves to the other end of the pin seat 22, rotate the connecting pin 23 so that the lifting ring 231 at one end of the connecting pin 23 faces upwards towards the support frame 2. At this time, the mating rod 232 also leaves the slide groove 222 and turns upwards towards the support frame 2. During the hoisting process, since the mating rod 232 always abuts against the other end of the pin seat 22, the connecting pin 23 cannot be displaced along the axial direction, thereby achieving the purpose of fixing the lifting ring 231 in the axial direction of the connecting pin 23. Through the setting of the slide groove 222 and the mating rod 232, the situation where the connecting pin 23 is displaced along its own axis due to inertia during hoisting is avoided, ensuring uniform force on the top of the distribution cabinet 1 and the reliability of the hoisting module, and improving safety.

[0023] Specifically, such as Figure 2 and Figure 4 As shown, each end of both sides of the bearing frame 2 is provided with three pin seats 22. The pin seats 22 at each end are evenly distributed along the length of the bearing frame 2. The distance between the two outermost pin seats 22 on each side of the bearing frame 2 and the corresponding end of the bearing frame 2 is equal, which provides more options for the installation position of the connecting pin 23. In application, the installation position of the connecting pin 23 can be selected according to the actual situation of the hoisting equipment, which improves the compatibility with the hoisting equipment.

[0024] Specifically, such as Figure 4 and Figure 5As shown, the middle of both sides of the support frame 2 is rotatably connected to the middle of a rotating plate 3. The rotation axis of the rotating plate 3 is oriented towards the length direction of the support frame 2. One end of the rotating plate 3 is connected to a mounting block 31. Both sides of the mounting block 31 are connected to connecting rods 32 oriented towards the length direction of the support frame 2. The two connecting rods 32 are adapted to the length of the distribution cabinet 1. Correspondingly, the length of the two connecting rods 32 can be set to be adjustable to adapt to distribution cabinets 1 of various lengths. The ends of the two connecting rods 32 are vertically connected to limit plates 33. The other end of the rotating plate 3 is connected to one side of the support frame 2 through a spring plate 34. When the spring plate 34 is in its natural state, the two mounting blocks 31 move closer to each other. When installing the support plate 2, first push the other end of the two rotating plates 3 to bring them closer together, thereby separating one end of the rotating plates 3. After installing the support plate 2 on the top of the distribution cabinet 1, release the other end of the rotating plates 3. Under the action of the spring plate 34, the two mounting blocks 31 automatically abut against the two sides of the distribution cabinet 1. At the same time, the limiting plate 33 also abuts against both ends of the distribution cabinet 1. Under the action of the limiting plate 33, the distribution cabinet 1 will not shake much during the hoisting process, so that the distribution cabinet 1 can be quickly hoisted to the correct installation position and the probability of collision during the movement of the distribution cabinet 1 can be effectively reduced.

[0025] Preferred, such as Figure 1 As shown, the inner side of the load-bearing frame 2 is provided with weight-reducing holes arranged along the length and width directions, which can effectively improve the lightweighting of the load-bearing frame 2, thereby facilitating the installation of the load-bearing frame 2.

[0026] The above description is only a preferred embodiment of this application and is not intended to limit this application. Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application.

Claims

1. A power distribution cabinet hoisting module, used for the hoisting stage during the installation of a power distribution cabinet (1), characterized in that, Includes a support frame (2) for connecting the power distribution cabinet (1) and the hoisting equipment. The lower part of the support frame (2) is provided with a guide strip (21) along its length direction. The top surface of the power distribution cabinet (1) has a mating groove (11) arranged along its own length direction. The guide strip (21) is used to mate with the mating groove (11). At least one pin seat (22) is provided at both ends of both sides of the support frame (2). A lock hole (221) is provided through the pin seat (22) along the length direction of the support frame (2). The lock hole (221) is used to pass through the connecting pin (23). One end of the connecting pin (23) is vertically connected to a lifting ring (231). The middle of both sides of the support frame (2) is rotatably connected to the middle of a rotating plate (3). The rotation axis of the rotating plate (3) is oriented towards the length direction of the support frame (2). One end of the rotating plate (3) is connected to a mounting block (31). Both sides of the mounting block (31) are connected to connecting rods (32) oriented towards the length direction of the support frame (2). The length of the two connecting rods (32) is adjustable. The length of the two connecting rods (32) is adapted to the length of the distribution cabinet (1). The ends of the two connecting rods (32) are vertically connected to a limit plate (33). The other end of the rotating plate (3) is connected to one side of the support frame (2) through a spring plate (34).

2. The distribution cabinet hoisting module according to claim 1, characterized in that, A groove (222) extending through to the lock hole (221) is provided on one side of the pin seat (22) along the width direction of the bearing frame (2). The other end of the connecting pin (23) is vertically connected to a mating rod (232) with a rod diameter consistent with the width of the groove (222). The orientation of the mating rod (232) is consistent with the orientation of the lifting ring (231).

3. The distribution cabinet hoisting module according to claim 1, characterized in that, Multiple pin seats (22) are provided at both ends of both sides of the support frame (2). The pin seats (22) at each end are evenly distributed along the length of the support frame (2). The two pin seats (22) at the outermost end of each side of the support frame (2) are equidistant from the corresponding ends of the support frame (2).