Beam structure convenient to hoist
By setting up connection parts and threaded holes in the beam structure of the low-voltage distribution cabinet, the support strength and stiffness are increased, and the installation stability is improved by positioning the projection and screw fixing the carrier plate, the problems of insufficient strength and low efficiency of the beam structure in the prior art during installation and lifting are solved, and more efficient assembly and transfer are achieved.
Patent Information
- Application Number
- CN202421225872.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The beam structure of the existing low-voltage distribution cabinet has problems of insufficient strength and low efficiency during the installation and lifting process, which affects the efficiency of assembly and transfer.
A cross beam structure is designed for easy lifting. By providing a connecting member and threaded hole for connecting the suspension ring in the main panel, the support strength and stiffness of the cross beam are increased, and the installation stability is improved by positioning protrusions and screws.
This design significantly improves the lifting and installation efficiency of the beam, enhances the assembly and transfer capabilities of the electric cabinet, and improves the stiffness and installation stability of the beam.
Smart Images

Figure CN222563234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crossbeams, in particular to a crossbeam structure which is convenient for hoisting. Background Art
[0002] A large number of components are installed in the low-voltage distribution cabinets currently on the market. The entire cabinet weighs at least two or three hundred kilograms, and at most thousands of kilograms. How to ensure the installation strength of the cabinet has become the focus of attention for the low-voltage cabinet frame. The cabinet frame of the low-voltage cabinet currently produced by the existing technology has always been assembled using C-shaped straight columns and large beams. As the "core" of the frame, the strength and installation method of the large beam have become the top priority of attention. The existing beam structure can be specifically referred to in the two utility model patents disclosed in patent announcement numbers CN201927890U and CN204597224U, which respectively disclose an integrated G-shaped beam and a combination of a plug and a conventional beam. Both beam structures effectively improve the assembly efficiency and installation strength. On the basis of the above two existing technologies, the utility model designs a beam structure that is easy to hoist in order to further improve the assembly and transfer efficiency. Summary of the invention
[0003] The utility model provides a crossbeam structure which is convenient for hoisting, so as to solve the problems mentioned in the above background technology.
[0004] The purpose of the utility model is achieved by the following methods:
[0005] A beam structure that is easy to hoist, including a main panel, with a straight surface and an L-shaped surface bent on both sides of the main panel respectively, connecting parts bent at both ends of the main panel, connecting holes penetrating the connecting parts, first branches bent at both ends of the L-shaped surface for fitting with the inner side of the connecting part, a connector for connecting a lifting ring is provided in the main panel, a threaded hole for cooperating with the lifting ring is provided on the connector, and a side panel for fitting with the L-shaped surface is provided on one side of the connector.
[0006] Furthermore, a side fixing plate is arranged on the outer side of the straight surface, and the side fixing plate is composed of two fixing parts perpendicular to each other.
[0007] Furthermore, one end of the connector is provided with a second branch portion which fits with the inner side of the connecting portion.
[0008] Furthermore, a plurality of positioning protrusions are arranged around the outer side of the connecting hole.
[0009] Furthermore, the connection hole is connected to the outside via a screw, and a fixed carrier plate is connected to the screw.
[0010] Based on the integrally formed G-shaped crossbeam, the utility model provides a connector for connecting the lifting ring in the main panel and a threaded hole on the connector for cooperating with the lifting ring, so as to facilitate the lifting of the crossbeam, thereby improving the efficiency of the assembly and transfer of the electric cabinet. In addition, a side plate that fits the L-shaped surface is provided on one side of the connector, so that the connector can further increase the support strength of the beam body, thereby indirectly strengthening the rigidity of the entire crossbeam. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a horizontal installation schematic diagram of a beam structure that is easy to hoist in Example 1;
[0012] Figure 2 This is a structural schematic diagram of a beam structure that is convenient for hoisting in Embodiment 1;
[0013] Figure 3 This is a schematic diagram of disassembling a crossbeam structure that is easy to hoist in Example 1;
[0014] Figure 4 This is an exploded schematic diagram of a beam structure that is easy to hoist in Example 1;
[0015] Figure 5 This is a schematic diagram of the vertical installation of a beam structure that is easy to hoist in Example 2;
[0016] The reference numerals in the figure are: 1-main panel, 2-straight surface, 3-L-shaped surface, 4-connecting part, 5-connecting hole, 6-first branch, 7-connecting piece, 8-threaded hole, 9-side panel, 10-second branch, 11-side fixing plate, 12-positioning protrusion, 13-screw, 14-fixed carrier plate, 15-lifting ring, 20-longitudinal beam. DETAILED DESCRIPTION
[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0018] Embodiment 1:
[0019] In this embodiment, refer to Figure 1-Figure 4 A specific implementation of a beam structure that is easy to hoist includes a main panel 1, and both sides of the main panel 1 are respectively bent with a straight surface 2 and an L-shaped surface 3, both ends of the main panel 1 are bent with connecting parts 4, and the connecting part 4 is penetrated with a connecting hole 5, and both ends of the L-shaped surface 3 are bent with a first branch 6 that fits with the inner side of the connecting part 4, a connector 7 for connecting a lifting ring 15 is provided in the main panel 1, and a threaded hole 8 for cooperating with the lifting ring 15 is provided on the connector 7, a side plate 9 for fitting with the L-shaped surface 3 is provided on one side of the connector 7, and a second branch 10 that fits with the inner side of the connecting part 4 is provided at one end of the connector 7.
[0020] Furthermore, a side fixing plate 11 is provided on the outer side of the straight surface 2. The side fixing plate 11 is composed of two mutually perpendicular fixing parts. The fixing parts are provided with holes through which nuts can pass. The side fixing plate 11 is used to improve the stability of the crossbeam installation.
[0021] Furthermore, a plurality of positioning protrusions 12 for cooperating with the external longitudinal beam 20 are arranged around the outer side of the connecting hole 5. The arrangement of the positioning protrusions 12 can facilitate the cooperation with the external hole so that the crossbeam will not rotate or shift sideways during the installation process, thereby improving the installation stability, reducing the installation difficulty, and improving the connection strength between the crossbeam and the outside.
[0022] Furthermore, the connecting hole 5 is connected to the external longitudinal beam 20 through a screw 13, and a fixed carrier plate 14 is connected to the screw 13. During installation, the screw 13 cooperates with the fixed carrier plate 14 to clamp the cross beam and the external longitudinal beam 20, thereby completing the installation connection of the cross beam and the longitudinal beam 20.
[0023] In this embodiment, the cross beam is installed and connected to the longitudinal beam 20 in a horizontal installation manner to facilitate the installation of the lifting ring 15.
[0024] Based on the integrally formed G-shaped crossbeam, the utility model provides a connecting piece 7 for connecting the lifting ring 15 in the main panel 1 and a threaded hole 8 on the connecting piece 7 for cooperating with the lifting ring 15, so as to facilitate the lifting of the crossbeam, thereby improving the efficiency of the assembly and transfer of the electric cabinet. In addition, a side plate 9 is provided on one side of the connecting piece 7 and is in contact with the L-shaped surface 3, so that the connecting piece 7 can further increase the support strength for the beam body, thereby indirectly strengthening the rigidity of the entire crossbeam.
[0025] Embodiment 2:
[0026] like Figure 5 As shown, the difference between this embodiment and the first embodiment is that the cross beam is installed and connected with the longitudinal beam 20 in a vertical installation manner. In actual application, the cross beam structure can be adjusted according to different usage scenarios.
[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. A beam structure convenient for hoisting, comprising a main panel (1), wherein two sides of the main panel (1) are respectively bent with a straight surface (2) and an L-shaped surface (3), both ends of the main panel (1) are bent with a connecting portion (4), a connecting hole (5) is provided through the connecting portion (4), and both ends of the L-shaped surface (3) are bent with a first branch (6) which is in contact with the inner side of the connecting portion (4), characterized in that: A connecting piece (7) for connecting to a lifting ring (15) is arranged inside the main panel (1), a threaded hole (8) for cooperating with the lifting ring (15) is arranged on the connecting piece (7), and a side plate (9) for fitting with the L-shaped surface (3) is arranged on one side of the connecting piece (7).
2. A crossbeam structure that is easy to hoist according to claim 1, characterized in that: A side fixing plate (11) is arranged on the outer side of the straight surface (2), and the side fixing plate (11) is composed of two mutually perpendicular fixing parts.
3. A crossbeam structure that is easy to hoist according to claim 1, characterized in that: One end of the connecting piece (7) is provided with a second branch portion (10) which fits in contact with the inner side of the connecting portion (4).
4. A crossbeam structure that is easy to hoist according to claim 1, characterized in that: A plurality of positioning protrusions (12) are arranged around the outer side of the connection hole (5).
5. A crossbeam structure convenient for hoisting according to claim 1 or 4, characterized in that: The connection hole (5) is connected to the outside via a screw (13), and a fixed carrier plate (14) is connected to the screw (13).
Citation Information
Patent Citations
Flanging forming G-shaped crossbeam
CN201927890U
Novel switch board crossbeam
CN204597224U