A power distribution cabinet hoisting sling

CN224691635UActive Publication Date: 2026-08-28ZHANGJIAGANG YONGHETAI METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202521890879.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-08-28
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的在于提出一种配电柜吊装吊具,以解决组装连接部位较多,导致组装步骤较为繁琐,对组装效率影响较大的问题

Benefits of technology

本实用新型在吊装前,可通过横向掰动配电柜顶端并使其倾斜,然后将其中一个笼罩筐的底部塞进配电柜的底部与地面之间,扶正配电柜后,其底部的一侧可塞进笼罩筐内,此时,配电柜底部的另一侧为悬空状态,即可将另一个笼罩筐套横向推动并套在配电柜外部,接着将扣接杆的自由端扣进U形框的内部,最后拧紧横螺杆和竖螺杆,可将配电柜限位固定在两个笼罩筐的内部之间,减少组装操作步骤,提高组装效率,并且笼罩筐的结构简单,降低其生产加工难度。

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Abstract

The utility model relates to power distribution cabinet transfer technical field, concretely relates to a power distribution cabinet hoist, including two cage cover baskets of relative sleeve setting in power distribution cabinet outside and two lifting lugs of relative rotation are equipped at the top of cage cover basket, a plurality of extruded parts are respectively established on the opposite vertical surface of cage cover basket, and it is used for transverse clamping fixed power distribution cabinet, adjusting part is equipped at the top of cage cover basket, and it is used for vertical extrusion fixed power distribution cabinet, two connecting pieces are equipped between the opposite face of two cage cover baskets. The utility model discloses two cage cover baskets relative sleeve setting in power distribution cabinet both sides, then the free end of buckle joint stem is buckled into the inside of U -shaped frame, improves two cage cover baskets to the wrapping firmness and stability of power distribution cabinet, can be fixed in the inside between two cage cover baskets with cooperation screwing up horizontal screw rod and vertical screw rod, reduces the assembly operation step, improves the assembly efficiency, and simple structure reduces the production processing difficulty.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet transfer technology, and in particular to a power distribution cabinet hoisting tool. Background Technology

[0002] As the final stage equipment in a power distribution system, distribution cabinets are typically moved using transport vehicles when installed in relatively flat and open areas. However, when distribution cabinets need to be installed on floors or in areas where direct transport is impossible, or when large equipment such as transformers are involved in the installation, distribution cabinets are often used as auxiliary equipment, requiring hoisting to ensure overall layout coordination. Existing hoisting tools have a small bearing area when fixing distribution cabinets, making them prone to deformation under heavy loads during hoisting, leading to damage to the tools.

[0003] To address the aforementioned technical problems, existing patent 202420420287.2 discloses a lifting device for a power distribution cabinet. This device uses two lifting clamps and two support plates arranged alternately in the circumference and connected end-to-end to achieve a clamping effect on the outside of the power distribution cabinet. Furthermore, multiple sets of lifting clamps are connected in series vertically with limiting columns, increasing the force-bearing area of ​​the lifting clamps and support plates and making the clamping force on the power distribution cabinet more even. In the aforementioned prior art, this device has many assembly and connection points, resulting in a relatively cumbersome assembly process and significantly impacting assembly efficiency. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a lifting tool for power distribution cabinets to solve the problem that the assembly process is complicated due to the large number of connection parts, which has a significant impact on assembly efficiency.

[0005] To achieve the above objectives, this utility model provides a lifting tool for a power distribution cabinet, comprising two enclosures fitted around the outside of the power distribution cabinet and two lifting rings rotatably disposed on the top of the enclosures; Several extrusion parts are respectively set on the opposite vertical surfaces of the enclosure, which are used to horizontally clamp and fix the power distribution cabinet; An adjusting component, located at the top of the enclosure, is used to vertically press and fix the distribution cabinet. Two connectors are provided between the opposite surfaces of two covered baskets. The connectors include a fastening rod and a rocker arm respectively hinged to the opposite surfaces of the two covered baskets. The free end of the rocker arm is fixed with a U-shaped frame. The inner wall of the U-shaped frame forms a slot. When connecting the two covered baskets, the free end of the rocker arm is first deflected from top to bottom to a horizontal state. Then, the free end of the fastening rod is deflected from top to bottom to a horizontal state and inserted into the slot to realize the connection between the two covered baskets.

[0006] Preferably, the cross-sectional and vertical cross-sectional shapes of the enclosure are both U-shaped, and the height of the enclosure is greater than the height of the distribution cabinet.

[0007] Preferably, the enclosure basket includes a square frame and at least two vertical strips horizontally welded to one side of the square frame. At least two horizontal strips are fixedly fitted on the outside of the vertical strips in a vertical parallel manner. The two ends of the horizontal strips are welded to the square frame, and the connection relationship between the overlapping parts of the horizontal strips and the vertical strips is welding.

[0008] Preferably, both the horizontal and vertical bars are U-shaped, and the horizontal bars are evenly distributed vertically on the vertical surfaces of the vertical bars away from the square frame.

[0009] Preferably, the adjusting component includes a connecting strip and a vertical screw threadedly connected to a vertical screw hole provided on the connecting strip. The top end of the vertical screw is rotatably located at the bottom of the highest horizontal bar. Two lower latches are fixedly provided on the connecting strip, and the lower latches are in the shape of an inverted L.

[0010] Preferably, the two lower buckle rods are located on both sides of one of the vertical bars, and the bottom end of the lower buckle rod is fixed on the vertical surface of the connecting bar near the inside of the cover basket.

[0011] Preferably, the extrusion member includes a horizontal screw, one end of which is threadedly connected to a horizontal screw hole located at the connection between the horizontal bar and the square frame, and a pressure plate is fixedly and rotatably mounted on one end of the horizontal screw near the vertical bar.

[0012] Preferably, the pressure plate and the connector are located on the same side of the distribution cabinet, and the pressure plate and the adjusting component are respectively close to two adjacent vertical surfaces on the distribution cabinet.

[0013] The beneficial effects of this utility model are: Before hoisting, this utility model allows the top of the distribution cabinet to be tilted laterally, and the bottom of one of the enclosure baskets to be inserted between the bottom of the distribution cabinet and the ground. After straightening the distribution cabinet, one side of its bottom can be inserted into the enclosure basket. At this time, the other side of the bottom of the distribution cabinet is suspended in the air, and the other enclosure basket can be pushed laterally and placed on the outside of the distribution cabinet. Then, the free end of the fastening rod is fastened into the inside of the U-shaped frame. Finally, the horizontal and vertical screws are tightened to fix the distribution cabinet between the two enclosure baskets. This reduces the assembly operation steps, improves assembly efficiency, and the structure of the enclosure basket is simple, reducing its production and processing difficulty. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 ; Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 ; Figure 3 This is a three-dimensional illustration of the present invention. Figure 3 ; Figure 4 This is a three-dimensional illustration of the present invention. Figure 4 .

[0016] The diagram is marked as follows: 1. Cover basket; 11. Square frame; 12. Vertical strip; 13. Horizontal strip; 2. Hanging ring; 3. Connector; 31. Fastening rod; 32. Rocker arm; 33. U-shaped frame; 34. Slot; 4. Adjusting component; 41. Connecting strip; 42. Lower fastening rod; 43. Vertical screw rod; 5. Extrusion component; 51. Horizontal screw hole; 52. Horizontal screw rod; 53. Pressure plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0018] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] like Figures 1 to 4As shown, a power distribution cabinet hoisting tool includes two enclosure baskets 1 that are fitted onto the outside of the power distribution cabinet and two lifting rings 2 that are rotatably mounted on the top of the enclosure baskets 1. The cross-sectional and vertical cross-sectional shapes of the enclosure baskets 1 are both U-shaped, and the height of the enclosure baskets 1 is greater than the height of the power distribution cabinet. During hoisting, four hooks are used to hook into the four lifting rings 2 respectively, so that the weight received during hoisting is evenly distributed on the two enclosure baskets 1, improving the hoisting and installation performance. By laterally bending the top of the power distribution cabinet while keeping its bottom end in a lateral position, the power distribution cabinet can be tilted at a relatively small angle, so that the maximum distance between the bottom of the power distribution cabinet and the ground is greater than the thickness of the bottom of the enclosure basket 1. Then, the bottom of the enclosure baskets 1 is inserted between the bottom of the power distribution cabinet and the ground. While straightening the power distribution cabinet, the power distribution cabinet is pushed laterally into the enclosure basket 1, thus completing the installation of one enclosure basket 1. At this time, the bottom of the power distribution cabinet is suspended. Then, the other enclosure basket 1 is fitted onto the outside of the power distribution cabinet laterally to complete the installation of both enclosure baskets 1.

[0020] Several clamping parts 5 are respectively set on the opposite vertical surfaces of the enclosure 1. They are used to clamp and fix the distribution cabinet horizontally, thereby constraining the horizontal degree of freedom of the distribution cabinet and improving the fixing effect of the distribution cabinet. They can also be used for horizontal clamping and fixing of distribution cabinets within a certain width range, thus expanding the scope of application.

[0021] Adjustment component 4 is located at the top of the enclosure basket 1. It is used to vertically compress and fix the distribution cabinet, thereby constraining the vertical freedom of the distribution cabinet, further improving the fixing effect of the distribution cabinet, and can also be used for vertical clamping and fixing of distribution cabinets within a certain height range, thus expanding the scope of application.

[0022] Two connecting parts 3 are provided between the opposite faces of the two covered baskets 1. The connecting parts 3 include a fastening rod 31 and a rocker arm 32 respectively hinged to the opposite faces of the two covered baskets 1. The fastening rod 31 includes a long rod hinged to the covered basket 1 and a short rod fixed to the free end of the long rod. The end face of the long rod near the covered basket 1 is composed of a plane and a quarter-circular arc surface. When the long rod is deflected to a horizontal state, the plane on the end face of the long rod is located below the quarter-circular arc surface. The free end of the rocker arm 32 is fixedly provided with a U-shaped frame 33. The end face of the rocker arm 32 near the covered basket 1 is also composed of a plane and a quarter-circular arc surface. When the rocker arm 32 is deflected to a horizontal state, the rocker arm 32... The flat surface on the end face is located below the quarter-circle arc surface. The inner wall of the U-shaped frame 33 encloses to form a slot 34. When connecting the two enclosure baskets 1, the free end of the rocker arm 32 is first deflected from top to bottom to a horizontal state. Then, the free end of the fastening rod 31 is deflected from top to bottom to a horizontal state and inserted into the slot 34 to achieve the connection between the two enclosure baskets 1. When the two enclosure baskets 1 are connected to each other, one end of the short rod is inserted from top to bottom into the inside of the slot 34. When used with the pressing part 5, it can constrain all the degrees of freedom of the power distribution cabinet in the horizontal direction between the two enclosure baskets 1, and improve the stability of the power distribution cabinet in the horizontal direction during hoisting.

[0023] like Figures 1 to 4 As shown, the cover basket 1 includes a rectangular frame 11 and at least two vertical strips 12 horizontally welded to one side of the rectangular frame 11. At least two horizontal strips 13 are vertically fixedly fitted on the outside of the vertical strips 12. The two ends of the horizontal strips 13 are welded to the rectangular frame 11, and the connection between the overlapping parts of the horizontal strips 13 and the vertical strips 12 is by welding. The shape of both the horizontal strips 13 and the vertical strips 12 is U-shaped, and the horizontal strips 13 are evenly distributed vertically on the vertical surface of the vertical strips 12 away from the rectangular frame 11. When producing the cover basket 1, the vertical strips 12 are first evenly arranged horizontally, and then the two ends of the vertical strips 12 are fixed to the top and bottom of one side of the rectangular frame 11 by welding. Then the horizontal strips 13 are evenly arranged vertically, and their two ends are fixed to the two vertical boundaries of one side of the rectangular frame 11 by welding. The end faces of the vertical strips 12 and the horizontal strips 13 are all fixed to the same vertical surface of the rectangular frame 11. In this way, the production of the cover basket 1 can be completed. The structure of the cover basket 1 is relatively simple, which reduces its production and processing difficulty.

[0024] like Figure 4As shown, the adjusting component 4 includes a connecting strip 41 and a vertical screw 43 threadedly connected to a vertical screw hole on the connecting strip 41. The top of the vertical screw 43 is rotatably located at the bottom of the highest horizontal bar 13. Two lower latches 42 are fixedly provided on the connecting strip 41. The two lower latches 42 are located on both sides of one of the vertical bars 12, and the bottom end of the lower latches 42 is fixed on the vertical surface of the connecting strip 41 near the inside of the enclosure 1. The shape of the lower latches 42 is an inverted L-shape. This allows the height of the operating part of the adjusting component 4 to be set at a relatively low position so that the operator can touch the bottom end of the vertical screw 43 when standing. By turning the vertical screw 43 in different directions, the lower latches 42 can be driven to rise and fall, thus fixing or loosening the distribution cabinet vertically.

[0025] like Figures 1 to 3 As shown, the extrusion component 5 includes a horizontal screw 52. One end of the horizontal screw 52 is threadedly connected to a horizontal screw hole 51 located at the connection between the horizontal bar 13 and the U-shaped frame 11. A pressure plate 53 is fixedly and rotatably mounted on one end of the horizontal screw 52 near the vertical bar 12. The pressure plate 53 and the connecting component 3 are located on the same side of the distribution cabinet. The pressure plate 53 and the adjusting component 4 are respectively close to two adjacent vertical surfaces on the distribution cabinet. By turning the horizontal screw 52 in different directions, the pressure plate 53 is driven to move closer to or away from the outside of the distribution cabinet, thereby fixing or loosening the distribution cabinet in the axial direction of the horizontal screw 52. This allows the distribution cabinet to be fixed between the two enclosure baskets 1 before hoisting, or the enclosure baskets 1 to be removed from the outside of the distribution cabinet after hoisting.

[0026] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0027] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, 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.

Citation Information

Patent Citations

  • Lifting appliance for lifting power distribution cabinet

    CN221876342U