Welding-free assembly type screen cabinet supporting device
By setting assembly slots on the base plate and concrete beams and using anchor bolts to achieve welding-free assembly, the problems of high construction site requirements and low efficiency in existing technologies are solved, thus improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-13
AI Technical Summary
Existing prefabricated cabinet support devices require on-site welding during construction, resulting in high requirements for construction sites and low efficiency.
Assembly slots are set on the base plate and concrete beams, and the base plate, concrete columns and concrete beams are connected by anchor bolts to achieve on-site assembly, avoiding on-site welding.
It reduced construction difficulty, improved construction efficiency, and simplified on-site operation procedures.
Smart Images

Figure CN223991373U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power facility construction technology, specifically relating to a weld-free prefabricated cabinet support device. Background Technology
[0002] In the secondary equipment room of the main control and communication building of the substation, the concrete columns and beams used to support the cabinets are cast-in-place. During cast-in-place construction, the process of formwork erection, concrete pouring and curing is lengthy, resulting in low on-site construction efficiency. By using a device that prefabricates connecting steel plates, steel columns and concrete beams in the factory and then assembles them on-site using anchor bolts and welding, the problems of using cast-in-place methods can be reduced.
[0003] When using prefabricated cabinet support devices that rely on anchor bolts and welding on-site, it is necessary to weld the connecting steel plates and steel columns on-site. This places high demands on the construction site and requires the assistance of welding equipment, and still presents problems of high on-site construction difficulty and low efficiency. Utility Model Content
[0004] To address the aforementioned problems, this invention proposes a weld-free prefabricated cabinet support device. This invention allows for the on-site assembly and connection of the base plate, concrete columns, and concrete beams via a first and a second assembly slot, eliminating the need for on-site welding, thus reducing on-site construction difficulty and improving on-site construction efficiency.
[0005] According to some embodiments, this utility model provides a weld-free assembled cabinet support device, which adopts the following technical solution:
[0006] A weld-free prefabricated cabinet support device includes a base plate, concrete columns, and concrete beams;
[0007] The base plate is provided with a first assembly groove, and the concrete beam is provided with a second assembly groove; the two ends of the concrete column are respectively located in the first assembly groove and the second assembly groove.
[0008] Furthermore, the base plate is mounted on the cast-in-place concrete base surface using anchor bolts.
[0009] Furthermore, the first assembly slot is fixedly installed in the middle of the base plate, and the four corners of the base plate are connected to the cast-in-place concrete bottom surface by anchor bolts.
[0010] Furthermore, the first assembly slot is a rectangular slot.
[0011] Furthermore, a first chamfer is provided on each of the four sides of the first assembly slot at the end furthest from the base plate.
[0012] Furthermore, the concrete column is a precast rectangular column.
[0013] Furthermore, the middle position of the concrete beam is connected to the end of the concrete column away from the base plate.
[0014] Furthermore, the second assembly groove is an elongated groove with openings at both ends.
[0015] Furthermore, a second chamfer is provided at the edges of both sides of the second assembly groove.
[0016] Furthermore, the side of the concrete beam away from the concrete column is configured as a stepped structure.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] In this invention, a first assembly groove is provided on the base plate, and a second assembly groove is provided on the concrete beam; it is prefabricated, with both ends of the concrete column respectively placed in the first and second assembly grooves. The base plate, concrete column and concrete beam can be assembled and connected on site through the first and second assembly grooves without the need for on-site welding, which reduces the difficulty of on-site construction and improves the efficiency of on-site construction. Attached Figure Description
[0019] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0020] Figure 1 This is a schematic diagram of the device structure of this utility model;
[0021] Figure 2 This is a front view of the device of this utility model;
[0022] Figure 3 This is a top view of the device of this utility model;
[0023] Figure 4 This is a schematic diagram of the bottom surface of the cast-in-place concrete of this utility model;
[0024] Figure 5 This is a schematic diagram of the base plate of this utility model;
[0025] Figure 6 This is a schematic diagram of the concrete column of this utility model;
[0026] Figure 7 This is a schematic diagram of the concrete beam of this utility model;
[0027] The components are: 1. Cast-in-place concrete bottom surface; 2. Base plate; 3. Anchor bolts; 4. First assembly slot; 401. Side; 402. First chamfer; 5. Concrete column; 6. Concrete beam; 601. Second assembly slot; 602. Second chamfer; 603. Stepped structure. Detailed implementation method:
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0029] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0030] Example 1:
[0031] As described in the background section, when using prefabricated cabinet support devices that rely on anchor bolts and welding on-site, it is necessary to weld the connecting steel plates and steel columns on-site. This places high demands on the construction site and requires the assistance of welding equipment, still resulting in difficulties and low efficiency in on-site construction.
[0032] To achieve the goal of on-site assembly without welding, such as Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a weld-free prefabricated cabinet support device, including a base plate 2, anchor bolts 3, a first assembly groove 4, a concrete column 5, and a concrete beam 6, all mounted on the cast-in-place concrete bottom surface 1.
[0033] like Figure 1 and Figure 4 As shown, in this embodiment, anchor bolts 3 are provided in the cast-in-place concrete bottom surface 1. Optionally, four anchor bolts 3 are provided in two areas of the cast-in-place concrete bottom surface 1, and a base plate 2 and a concrete column 5 are provided in the two areas respectively through the anchor bolts 3.
[0034] like Figure 1 and Figure 5 As shown, in this embodiment, the base plate 2 is a rectangular steel plate, and four connection holes corresponding to anchor bolts 3 are respectively opened at the four corners of the base plate 2. During on-site assembly, the base plate 2 can be set on the cast-in-place concrete bottom surface 1 using the four anchor bolts 3. It is detachable and has good stability.
[0035] like Figure 1 and Figure 5As shown, the first assembly groove 4 is a rectangular groove welded to the base plate 2 or integrally formed with the base plate 2; the first assembly groove 4 includes four steel plate sidewalls. Optionally, the first assembly groove 4 is fixedly disposed in the middle of the base plate 2 to ensure the stability of the concrete column 5 after it is assembled into the first assembly groove 4. At the same time, the four corners of the base plate 2 are connected to the cast-in-place concrete bottom surface 1 by anchor bolts 3, which further improves the stability of the concrete column 5 after it is assembled into the first assembly groove 4.
[0036] During on-site assembly, the concrete column 5 can be lifted using hoisting equipment for assembly. Optionally, a first chamfer 402 is provided on each of the four sides 401 of the first assembly slot 4, at the end furthest from the base plate 2. After the concrete column 5 is lifted, the first chamfer 402 can smoothly guide and align the concrete column 5 and the first assembly slot 4 during assembly. Without the first chamfer 402, it would be difficult for the concrete column 5 to smoothly enter the first assembly slot 4. The first chamfer 402 reduces the assembly difficulty of the concrete column 5 and the first assembly slot 4, and improves on-site assembly efficiency.
[0037] like Figure 6 As shown, the concrete column 5 is a precast rectangular column, which can be prefabricated in the factory together with the base plate 2 and the concrete beam 6, and then transported to the site for assembly.
[0038] like Figure 1 and Figure 7 As shown, the second assembly groove 601 is an elongated groove with openings at both ends; the side of the concrete beam 6 away from the concrete column 5 is configured as a stepped structure 603. The middle position of the concrete beam 6 is connected to the end of the concrete column 5 away from the base plate 2, which avoids the tilting problem that occurs when the two ends of the concrete beam 6 are unevenly loaded, thus improving stability.
[0039] During on-site assembly, after one end of the concrete column 5 is assembled with the first assembly slot 4, the concrete beam 6 can be lifted using hoisting equipment for further assembly. Optionally, a second chamfer 602 is provided on both sides of the second assembly slot 601, near the end of the concrete column 5. After the concrete beam 6 is lifted, the second chamfer 602 facilitates the assembly guidance and alignment of the concrete beam 6 and the second assembly slot 601. Similarly, without the second chamfer 602, it would be difficult for the concrete beam 6 to smoothly enter the second assembly slot 601. The second chamfer 602 reduces the assembly difficulty of the concrete beam 6 and the second assembly slot 601, improving on-site assembly efficiency.
[0040] In this embodiment, the first assembly groove 4 is provided on the base plate 2, and the second assembly groove 601 is provided on the concrete beam 6; it is prefabricated, and the two ends of the concrete column 5 are respectively set in the first assembly groove 4 and the second assembly groove 601. The base plate 2, the concrete column 5 and the concrete beam 6 can be assembled and connected on site through the first assembly groove 4 and the second assembly groove 601, without the need for on-site welding, which reduces the difficulty of on-site construction and improves the efficiency of on-site construction.
[0041] 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. A weldless fabricated screen cabinet support apparatus, characterized by, The base plate, the concrete column and the concrete beam are included; The first assembly groove is arranged on the base plate, and the second assembly groove is arranged on the concrete beam; two ends of the concrete column are arranged in the first assembly groove and the second assembly groove respectively.
2. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The base plate is arranged on the cast-in-place concrete bottom surface through anchor bolts.
3. A weldless fabricated screen cabinet support apparatus as claimed in claim 2, wherein, The first assembly groove is fixedly arranged at the middle part of the base plate, and four corner positions of the base plate are connected with the cast-in-place concrete bottom surface through anchor bolts.
4. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The first assembly groove is a rectangular groove.
5. A weldless fabricated screen cabinet support apparatus as claimed in claim 4, wherein, First chamfers are arranged at one end of four side edges of the first assembly groove, which is away from the base plate.
6. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The concrete column is a prefabricated rectangular column.
7. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The middle position of the concrete beam is connected with one end of the concrete column, which is away from the base plate.
8. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The second assembly groove is a long groove with two open ends.
9. A weldless fabricated screen cabinet support apparatus as claimed in claim 8, wherein, Second chamfers are arranged at edges of two side edges of the second assembly groove.
10. A weldless fabricated screen cabinet support apparatus as claimed in claim 1, wherein, The side of the concrete beam, which is away from the concrete column, is arranged as a stepped structure.