Integrated assembly type steel structure building
By designing an integrated prefabricated steel structure building with a detachable structure and clever connection method, the problems of low prefabricating rate of parts, large construction project volume, unsolid connection and poor seismic resistance in the prior art are solved, and the effects of high prefabricating rate and good seismic resistance are achieved.
Patent Information
- Application Number
- CN202421463921.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing integrated prefabricated steel structure buildings have problems such as low prefabrication rate of parts, large on-site construction project volume, poor connections, and poor earthquake resistance.
An integrated prefabricated steel structure building is designed, adopting a detachable structure and clever connection method, including main columns, main truss, main connecting rods, sub-columns, sub-columns, sub-columns, special-shaped connecting parts and other components. The prefabricating rate and seismic resistance are improved through special-shaped connecting parts, cable-staggered reinforcements and seismic components.
It significantly improves the prefabrication rate of steel structure components, reduces the on-site construction workload and work difficulty, and improves the seismic resistance and stability of the building.
Smart Images
Figure CN222701191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel structure buildings, in particular to an integrated assembled steel structure building. Background Art
[0002] Steel structure has the advantages of light weight, high strength, good earthquake resistance, flexible layout, small cross-sectional size of components, easy assembly, short construction period, large usable area, etc., and is conducive to industrialized production and standardized production. Therefore, integrated prefabricated steel structure buildings are more and more widely used in the construction field. However, the current integrated prefabricated steel structure buildings still have problems such as low prefabrication of parts, large on-site construction workload, loose connections, and poor earthquake resistance. Utility Model Content
[0003] The utility model aims to provide an integrated assembled steel structure building to solve the problems existing in the prior art.
[0004] The purpose of the utility model is achieved as follows: an integrated assembled steel structure building comprises a plurality of rows of main columns, main trusses are arranged between the main columns in the same row, main connecting rods are arranged between the main columns in adjacent rows, secondary columns are arranged on the outside of the main columns in the same row, secondary connecting rods are arranged between the secondary columns in adjacent rows, special-shaped connecting pieces are arranged between the main columns and the secondary columns, the special-shaped connecting pieces comprise a main connecting end and a secondary connecting end, the main connecting end is sleeved on the main column, the end of the main connecting rod passes through the main connecting end and the main column and is locked by a first nut, the secondary connecting end is sleeved on the secondary column and is fixed by a second bolt, the end of the secondary connecting rod has a connecting head, and the connecting head has a connecting hole for the second bolt to pass through.
[0005] The integrated assembled steel structure building of the utility model adopts a detachable structure between each component and the connection method is ingenious, which greatly improves the prefabrication rate of steel structure components, reduces the workload and difficulty of on-site construction, and has the advantages of good earthquake resistance and strong stability.
[0006] As a further improvement of the utility model, connecting seats are provided at both ends of the main truss, and connecting ears matching the connecting seats are provided on the inner side of the main connecting end. The connecting seats are sleeved on the connecting ears and are locked and fixed by a third bolt passing through the top. The connection method is simple and reliable.
[0007] As a further improvement of the utility model, a main cross bar is fixedly connected between the connecting seats, a secondary cross bar is arranged parallel to the main cross bar, and V-shaped supports are evenly distributed between the main cross bar and the secondary cross bar to improve the structural strength of the steel structure building.
[0008] As a further improvement of the present invention, a connecting plate is provided at the bottom of the V-shaped support located at the end, and a reinforcing support is provided between the upper and lower adjacent ends of the main trusses. The reinforcing support is in an inverted V shape, and the upper end is connected to the connecting plate by a connecting piece, and the lower end is hinged to the main cross bar of the main truss located below or to the mounting seat located on the ground, so as to improve the seismic resistance.
[0009] As a further improvement of the utility model, an anti-seismic component is provided below the special-shaped connecting piece located at the bottom, and the anti-seismic component includes a first oblique rod and a second oblique rod arranged crosswise, the bottoms of the first oblique rod and the second oblique rod are respectively hinged to the corresponding bases, the top of the first oblique rod is hinged to the main connecting end, and the top of the second oblique rod is hinged to the secondary connecting end, thereby further improving the anti-seismic performance.
[0010] As a further improvement of the utility model, the first oblique tie rod and the second oblique tie rod both include an upper section and a lower section. The upper section and the lower section of the first oblique tie rod and the upper section and the lower section of the second oblique tie rod are connected by cross-shaped connecting ends, thereby improving the prefabrication rate and facilitating on-site installation.
[0011] As a further improvement of the present invention, the first diagonal tie rod and the second diagonal tie rod each include two, so as to further improve the earthquake resistance.
[0012] As a further improvement of the present invention, oblique tie bars are provided between the upper and lower adjacent secondary connecting rods, and the ends of the oblique tie bars are connected to the connecting heads, so as to further improve the structural stability of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the integrated assembled steel structure building of the utility model.
[0014] Figure 2 It is a schematic diagram of the connection between the secondary connecting rods of the integrated assembled steel structure building of the utility model.
[0015] Among them, 1 main column, 2 secondary columns, 3 special-shaped connectors, 3A main connecting end, 3B secondary connecting end, 4 secondary connecting rods, 4A connecting head, 5 connecting seat, 6 main cross bar, 7 secondary cross bar, 8 V-shaped support, 9 connecting plate, 10 reinforced support, 11 oblique tie bar, 12 first oblique tie rod, 13 second oblique tie rod, 14 base, 15 mounting seat, 16 cross-shaped connecting end. DETAILED DESCRIPTION
[0016] like Figure 1-2The integrated assembled steel structure building shown includes five rows of main columns 1, each row of main columns 1 includes two. Main trusses are arranged between the main columns 1 in the same row. Main connecting rods (not shown) are arranged between the main columns 1 in adjacent rows. Auxiliary columns 2 are arranged outside the main columns 1 in the same row. Auxiliary connecting rods 4 are arranged between the auxiliary columns 2 in adjacent rows. Special-shaped connecting pieces 3 are arranged between the main columns 1 and the auxiliary columns 2. The special-shaped connecting pieces 3 include a main connecting end 3A and an auxiliary connecting end 3B. The main connecting end 3A is sleeved on the main column 1. The end of the main connecting rod (with an external thread) passes through the main connecting end 3A and the main column 1 and is locked by a first nut. The auxiliary connecting end 3B is sleeved on the auxiliary column 2 and fixed by a second bolt. The end of the auxiliary connecting rod 4 has a connecting head 4A, and the connecting head 4A is provided with a connecting hole for the second bolt to pass through. An oblique tie rod 11 is provided between the upper and lower adjacent secondary connecting rods, and the end of the oblique tie rod 11 is connected to the connecting head 4A, so as to further improve the structural stability of the building.
[0017] Connecting seats 5 are provided at both ends of the main truss, and connecting ears that match the connecting seats 5 are provided on the inner side of the main connecting end 3A. The connecting seats 5 are sleeved on the connecting ears and are locked and fixed by a third bolt passing through the top. The connection method is simple and reliable. A main cross bar 6 is fixedly connected between the connecting seats 5, and a secondary cross bar 7 is arranged in parallel below the main cross bar 6. V-shaped supports 8 (composed of two symmetrically arranged oblique steel pipes) are evenly distributed between the main cross bar 6 and the secondary cross bar 7 to improve the structural strength of the steel structure building. A connecting plate 9 is provided at the bottom of the V-shaped support 8 located at the end, and a reinforcing support 10 is provided between the upper and lower adjacent ends of the main trusses. The reinforcing support 10 is in an inverted V shape (composed of two symmetrically arranged oblique steel pipes), and its upper end is connected to the connecting plate 9 through a connecting piece, and its lower end is hinged to the main cross bar 6 of the main truss located below or hinged to the mounting seat 15 located on the ground to improve the seismic performance.
[0018] An anti-seismic component is provided below the special-shaped connector 3 at the bottom. The anti-seismic component includes a first diagonal brace 12 and a second diagonal brace 13 which are arranged crosswise. The bottoms of the first diagonal brace 12 and the second diagonal brace 13 are respectively hinged to the corresponding bases 14, the top of the first diagonal brace 12 is hinged to the main connecting end 3A, and the top of the second diagonal brace 13 is hinged to the secondary connecting end 3B, which further improves the anti-seismic performance. The first diagonal brace 12 and the second diagonal brace 13 both include an upper section and a lower section. The upper section and the lower section of the first diagonal brace 12 and the upper section and the lower section of the second diagonal brace 13 are connected by a cross-shaped connecting end 16, which improves the prefabrication rate and facilitates on-site installation. The first diagonal brace 12 and the second diagonal brace 13 are both made of two, which further improves the anti-seismic performance.
[0019] The integrated assembled steel structure building of this embodiment has detachable structures between its components and ingenious connection methods, which greatly improves the prefabrication rate of steel structure components, reduces the workload and difficulty of on-site construction, and has the advantages of good earthquake resistance and strong stability.
[0020] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.
Claims
1. An integrated assembled steel structure building, characterized by: It comprises a plurality of rows of main columns, wherein main trusses are arranged between the main columns in the same row, main connecting rods are arranged between the main columns in adjacent rows, secondary columns are arranged on the outer sides of the main columns in the same row, secondary connecting rods are arranged between the secondary columns in adjacent rows, special-shaped connecting pieces are arranged between the main columns and the secondary columns, the special-shaped connecting pieces comprise a main connecting end and a secondary connecting end, the main connecting end is sleeved on the main column, the end of the main connecting rod passes through the main connecting end and the main column and is locked by a first nut, the secondary connecting end is sleeved on the secondary column and is fixed by a second bolt, the end of the secondary connecting rod has a connecting head, and the connecting head is provided with a connecting hole for the second bolt to pass through.
2. The integrated assembled steel structure building according to claim 1 is characterized in that: The two ends of the main truss are provided with connecting seats, the inner side of the main connecting end is provided with connecting ears that match the connecting seats, and the connecting seats are sleeved on the connecting ears and are locked and fixed by a third bolt passing through the top.
3. The integrated assembled steel structure building according to claim 2 is characterized in that: A main cross bar is fixedly connected between the connecting seats, a secondary cross bar is arranged parallel to the lower side of the main cross bar, and V-shaped supports are evenly distributed between the main cross bar and the secondary cross bar.
4. The integrated assembled steel structure building according to claim 3 is characterized in that: A connecting plate is provided at the bottom of the V-shaped support located at the end, and a reinforcing support is provided between the ends of the upper and lower adjacent main trusses. The reinforcing support is in an inverted V shape, with the upper end connected to the connecting plate by a connecting piece, and the lower end hinged to the main cross bar of the main truss located below or hinged to the mounting seat on the ground.
5. The integrated assembled steel structure building according to claim 1, characterized in that: An anti-seismic component is provided below the special-shaped connecting piece located at the bottom, and the anti-seismic component includes a first oblique rod and a second oblique rod arranged crosswise, the bottoms of the first oblique rod and the second oblique rod are respectively hinged to the corresponding bases, the top of the first oblique rod is hinged to the main connecting end, and the top of the second oblique rod is hinged to the auxiliary connecting end.
6. The integrated assembled steel structure building according to claim 5, characterized in that: The first oblique tie rod and the second oblique tie rod both include an upper section and a lower section, and the upper section and the lower section of the first oblique tie rod and the upper section and the lower section of the second oblique tie rod are plugged in through a cross-shaped connecting end.
7. The integrated assembled steel structure building according to claim 5, characterized in that: The first diagonal tie rod and the second diagonal tie rod each include two.
8. The integrated assembled steel structure building according to claim 1, characterized in that: An oblique tie bar is arranged between the upper and lower adjacent auxiliary connecting rods, and the end of the oblique tie bar is connected to the connecting head.