Fabricated support and hanger for buildings
By combining prefabricated supports and hangers, and using bolt connections to achieve rapid installation, the problems of complex installation and pollution associated with existing hangers are solved, thus simplifying the construction process and making the installation more environmentally friendly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG DINGLIT NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-04
AI Technical Summary
The existing installation process for the hangers is cumbersome, requiring cutting and painting, which leads to complicated construction steps and pollution of the working environment.
The prefabricated support system uses a combination design of top brackets, vertical rods, horizontal rods, bottom crossbeams, corner brackets, bottom corner brackets, and clamping plates. It utilizes bolt connections to achieve rapid installation, avoiding on-site cutting and painting operations.
Simplify construction steps, avoid polluting the working environment, and improve installation efficiency and environmental friendliness.
Smart Images

Figure CN224592843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building pipeline installation technology, specifically to prefabricated support brackets for buildings. Background Technology
[0002] After the main structure of the building is completed, water and electrical equipment needs to be installed on site. Water and electrical equipment requires the installation of pipes and cable trays, so hangers need to be installed on the roof slab. Then, the pipes and cable trays are suspended and supported by the hangers to ensure the stable operation of the pipeline.
[0003] The existing hangers are assembled by cutting angle iron and then welding or bolting. After installation, the angle iron hangers need to be sprayed with a protective paint layer, which makes the installation process complicated. Moreover, the cutting and painting process will cause pollution in the construction site and affect the working environment of the workers. Summary of the Invention
[0004] The technical problem this utility model aims to solve is to overcome existing defects and provide a prefabricated support frame for construction. Through the installation of a top seat, vertical rods, horizontal rods, bottom beams, corner pieces, bottom corner pieces, and clamping plates, the support frame allows for the rapid assembly of pre-produced vertical rods, horizontal rods, and bottom beams of specific dimensions using bolts via corner pieces, bottom corner pieces, and clamping plates. The installation height of pipes and cable trays can be adjusted using a height adjustment plate on the adjustment frame, eliminating the need for on-site cutting and painting, simplifying construction steps, and avoiding pollution that could affect the working environment of personnel. This effectively solves the problems in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated support frame for buildings, comprising three vertical rods, a bottom crossbeam between the lower ends of the two side vertical rods, a crossbeam on both sides of the middle vertical rod, clamping plates on both sides of the middle vertical rod and the crossbeam, corner pieces at the connection points between the two side vertical rods and the crossbeam, bottom corner pieces at the connection points between the vertical rod and the bottom crossbeam, and a top seat connected to the upper ends of the three vertical rods.
[0006] Furthermore, pressure plates are integrally formed on both sides of the upper end of the top seat, and a rod groove is provided on the inner side of the top seat. The cross-section of the rod groove is the same as the cross-section of the vertical rod. Bolt holes are opened on the vertical rod, and strip bolt holes are opened on the pressure plate.
[0007] Furthermore, the inner side of the vertical part of the corner piece is provided with a retaining groove for limiting the vertical rod, and a support groove is provided laterally at the lower part of the corner piece. A strip bolt hole is opened at the position of the support groove of the corner piece.
[0008] Furthermore, a side clamp is fixedly connected to the same side of the bottom corner piece, and a limit protrusion is provided on the opposite side of the side clamp. A limit groove is provided on the outer side of the vertical rod, and the cross-section of the vertical rod is U-shaped.
[0009] Furthermore, the vertical bar and the horizontal bar have the same structure, and bolt holes are provided on opposite sides of the vertical bar and the horizontal bar, and strip bolt holes are provided on the other side of the vertical bar and the horizontal bar.
[0010] Furthermore, the bottom crossbeam is composed of two welded vertical rods. T-bolts can be installed on the inner side of the vertical rods. The vertical rods and the crossbeams are connected by the corner pieces. The two crossbeams and the vertical rods are connected by the two clamping plates. The vertical rods and the bottom crossbeams are connected by the bottom corner pieces.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This utility model, through the design of a top seat, vertical rod, horizontal rod, bottom crossbeam, corner piece, bottom corner piece, and clamping plate, allows the support bracket to be quickly assembled during installation by bolting pre-produced vertical rods, horizontal rods, and bottom crossbeams using corner pieces, bottom corner pieces, and clamping plates. The installation height of pipes and cable trays can be adjusted using the height adjustment plate on the adjustment frame, eliminating the need for on-site cutting and painting operations, simplifying construction steps, and avoiding pollution that could affect the working environment of workers. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Schematic diagram of the structure of the top seat; Figure 3 This utility model Figure 1 Structural diagram of the corner component; Figure 4 This utility model Figure 1 A schematic diagram of the structure of the bottom corner piece.
[0013] In the diagram: 1. Vertical rod; 2. Horizontal rod; 3. Bottom horizontal beam; 4. Bottom corner piece; 5. Corner piece; 6. Clamping plate; 7. Top seat; 8. Limiting protrusion; 9. Pressure plate; 10. Rod groove; 11. Support groove; 12. Rod hole; 13. Side clamping plate. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4 This embodiment provides a technical solution: a prefabricated support frame for building, including three vertical rods 1, a bottom crossbeam 3 between the lower ends of the two side vertical rods 1, a crossbeam 2 on both sides of the middle vertical rod 1, clamping plates 6 on both sides of the middle vertical rod 1 and the crossbeam 2, corner pieces 5 at the connection between the two side vertical rods 1 and the crossbeam 2, bottom corner pieces 4 at the connection between the vertical rod 1 and the bottom crossbeam 3, and a top seat 7 connected to the upper end of the three vertical rods 1.
[0016] like Figure 1-4 As shown, the base 7 is first installed on the roof slab, then the vertical rod 1 is connected and fixed to the top base 7, the horizontal rod 2 is connected and fixed to the vertical rod 1 through the corner piece 5, the end of the horizontal rod 2 is clamped on the support groove 11, the vertical rod 1 passes through the clamping groove 12 and is connected to the corner piece 5 by bolts, the horizontal rod 2 and the vertical rod 1 in the middle position are clamped and fixed by clamping plate 6, and after bolts are inserted, clamping plate 6 is clamped and fixed on both sides of the horizontal rod 2, the bottom horizontal beam 3 and the side clamping plate 13 are connected and fixed by bolts, the limiting groove and limiting protrusion 14 on the bottom horizontal beam 3 are limited and fixed, the vertical rod 1 passes through the inside of the bottom corner piece 4 and is then fixed and connected by bolts. This utility model does not require operators to cut and paint on the work site, avoiding pollution and affecting the working environment.
[0017] The top seat 7 has pressure plates 9 integrally formed on both sides of its upper end. The top seat 7 has a rod groove 10 on its inner side. The cross-section of the rod groove 10 is the same as that of the vertical rod 1. Bolt holes are opened on the vertical rod 1, and strip bolt holes are opened on the pressure plate 9.
[0018] The inner side of the vertical part of the corner piece 5 is provided with a retaining groove 12 for the limiting vertical rod 1. The lower part of the corner piece 5 is provided with a support groove 11, and a strip bolt hole is opened at the position of the support groove 11 of the corner piece 5. The bottom corner piece 4 is fixedly connected to a side clamping plate 13 on the same side. The side clamping plate 13 is provided with a limiting protrusion 8 on the opposite side. The outer side of the vertical rod 1 is provided with a limiting groove. The cross-section of the vertical rod 1 is U-shaped.
[0019] The vertical rod 1 and the horizontal rod 2 have the same structure. Bolt holes are opened on the opposite sides of the vertical rod 1 and the horizontal rod 2, and strip bolt holes are opened on the other side of the vertical rod 1 and the horizontal rod 2.
[0020] The bottom crossbeam 3 is composed of two vertical rods 1 welded together. T-bolts can be installed on the inner side of the vertical rods 1. The vertical rods 1 and the crossbeams 2 are connected by corner pieces 5. The two crossbeams 2 and the vertical rods 1 are connected by two clamping plates 6. The vertical rods 1 and the bottom crossbeam 3 are connected by bottom corner pieces 4.
[0021] The working principle of the prefabricated support frame for buildings provided by this utility model is as follows: Figures 1-4 As shown, the base 7 is first installed on the roof slab, then the vertical rod 1 is connected and fixed to the top base 7, the horizontal rod 2 is connected and fixed to the vertical rod 1 through the corner piece 5, the end of the horizontal rod 2 is clamped on the support groove 11, the vertical rod 1 passes through the clamping groove 12 and is connected to the corner piece 5 by bolts, the horizontal rod 2 and the vertical rod 1 in the middle position are clamped and fixed by clamping plate 6, and after bolts are inserted, clamping plate 6 is clamped and fixed on both sides of the horizontal rod 2, the bottom horizontal beam 3 and the side clamping plate 13 are connected and fixed by bolts, the limiting groove and limiting protrusion 14 on the bottom horizontal beam 3 are limited and fixed, the vertical rod 1 passes through the inside of the bottom corner piece 4 and is then fixed and connected by bolts. This utility model does not require operators to cut and paint on the work site, avoiding pollution and affecting the working environment.
[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A prefabricated support frame for building construction, comprising three vertical rods (1), characterized in that: A bottom crossbeam (3) is provided between the lower ends of the vertical rods (1) on both sides. A crossbeam (2) is provided on both sides of the vertical rod (1) in the middle position. A clamping plate (6) is provided on both sides of the vertical rod (1) and the crossbeam (2) on both sides. A corner piece (5) is provided at the connection position between the vertical rod (1) and the crossbeam (2) on both sides. A bottom corner piece (4) is provided at the connection position between the vertical rod (1) and the bottom crossbeam (3). A top seat (7) is connected to the upper end of the three vertical rods (1).
2. The prefabricated support frame for buildings according to claim 1, characterized in that: The top seat (7) has pressure plates (9) integrally formed on both sides of its upper end. The top seat (7) has a rod groove (10) on its inner side. The cross-section of the rod groove (10) is the same as that of the vertical rod (1). The vertical rod (1) has bolt holes, and the pressure plate (9) has strip bolt holes.
3. The prefabricated support frame for buildings according to claim 1, characterized in that: The inner side of the vertical part of the corner piece (5) is provided with a locking groove (12) for limiting the vertical rod (1), and a support groove (11) is provided in the lower part of the corner piece (5). A strip bolt hole is opened at the position of the support groove (11) of the corner piece (5).
4. The prefabricated support frame for buildings according to claim 1, characterized in that: The bottom corner piece (4) is fixedly connected to a side clamp (13) on the same side. The side clamp (13) has a limit protrusion (8) on the opposite side. The vertical rod (1) has a limit groove on its outer side. The vertical rod (1) has a U-shaped cross-section.
5. The prefabricated support frame for buildings according to claim 1, characterized in that: The vertical rod (1) and the horizontal rod (2) have the same structure. Bolt holes are provided on the opposite sides of the vertical rod (1) and the horizontal rod (2), and strip bolt holes are provided on the other side of the vertical rod (1) and the horizontal rod (2).
6. The prefabricated support frame for buildings according to claim 1, characterized in that: The bottom crossbeam (3) is composed of two vertical rods (1) welded together. T-bolts can be installed on the inner side of the vertical rod (1). The vertical rod (1) and the horizontal rod (2) are connected by the corner piece (5). The two horizontal rods (2) and the vertical rod (1) are connected by the two clamping plates (6). The vertical rod (1) and the bottom crossbeam (3) are connected by the bottom corner piece (4).