Adjustable steel structure connecting device
By combining threaded telescopic rods and bolts, the installation difficulties and material waste in angle adjustment of steel structure connection devices are solved, enabling efficient and accurate steel structure construction.
Patent Information
- Application Number
- CN202520113993.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing steel structure connection devices suffer from problems such as difficult installation and docking, low efficiency, and material waste during the construction process, especially when angle adjustment is required, resulting in large errors and serious waste of prefabricated components.
The structure employs a combination of threaded telescopic rods and bolts. By adjusting the threaded telescopic rods and locking the bolts, the angle and position of the connecting seat can be flexibly adjusted, ensuring the strength and accuracy of the steel structure during the construction process.
It improves the efficiency and accuracy of steel structure construction, reduces waste of prefabricated components, and enhances the flexibility and stability of installation.
Smart Images

Figure CN223838275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure connection, specifically to an adjustable steel structure connection device. Background Technology
[0002] Steel structure is a building structure made of steel materials. It is one of the most common structural forms in construction engineering. With its comprehensive advantages such as high strength, light weight, good seismic performance, and short construction period, steel structure has been widely used in industries such as industrial plants, municipal infrastructure construction, cultural and sports construction, power, bridges, offshore oil engineering, and aerospace. During the construction process, steel structure needs to be fixed by steel structure connection devices, which are devices used to connect steel structure components or parts to each other.
[0003] A search revealed a utility model patent with publication number CN219327186U, which discloses a steel structure connection device. The device includes connectors with multiple mounting slots; a connection assembly comprising nested connecting plates and toothed blocks, one side of which is nested with the connecting plate, and the other side of which is nested with any section of the mounting slot; and a fixing component for securing the steel pipe to the connection assembly and connectors. This steel structure connection device, through the arrangement of the connecting plates, toothed blocks, and connectors, allows for adjustment of the installation height of the steel pipe without requiring multiple processing steps, making installation convenient and quick, and reducing labor and manufacturing costs.
[0004] In the use of existing steel structure connection devices, due to the need to ensure the overall strength of the steel structure, the steel beams may extend in different directions during the construction process. In order to ensure the stability of the connection, the existing steel structure connection devices are relatively fixed in structure, usually with straight up and down connections. A few connections that require a certain angle need to be made by prefabricating connection devices with corresponding angles. However, in the actual installation process, there will be a certain degree of error in the angle, which will cause difficulties in docking. Moreover, this method of installation is also inefficient and is prone to causing excessive prefabrication of connection devices, resulting in material waste.
[0005] Therefore, it is necessary to invent an adjustable steel structure connection device to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide an adjustable steel structure connection device. By adjusting the threaded telescopic rod, the connecting seat can swing on one side of the fixed seat and rotate according to the installation requirements. At the same time, it can be locked by tightening bolt one and bolt two, and the threaded telescopic rod can be further locked. This achieves the effect of adjusting the connection device during the construction of the steel structure, so as to solve the problems of difficult installation and docking, low efficiency and easy material waste in the existing technology.
[0007] To achieve the above objectives, the present invention provides the following technical solution: an adjustable steel structure connection device, including a connecting seat, wherein the connecting seat has a fixing hole 1 at each of its four corners, a fixing seat is provided on one side of the connecting seat, and four sets of fixing holes 2 are symmetrically provided on the side of the fixing seat, wherein the fixing holes 2 are used to fix the steel structure support member, and the fixing holes 1 are used to fix the steel structure connection member;
[0008] The adjusting assembly disposed between the connecting seat and the fixed seat includes a docking seat, the docking seat is installed on one side of the connecting seat, a semi-circular plate is installed on one side of the docking seat, a fixed frame is sleeved on the outer side of the semi-circular plate and the fixed frame is axially connected to the center position of the semi-circular plate, a connecting plate is installed on one side of the fixed frame, a positioning shaft is installed on one side of the connecting plate, and the positioning shaft is connected through the fixed seat.
[0009] Preferably, the adjustment component further includes an arc-shaped groove, which is symmetrically formed on the surface of the semi-circular plate. Two sets of bolts are symmetrically threaded through the outer side of the fixing frame, and one end of each set of bolts is tightly fitted to the inner wall of the arc-shaped groove.
[0010] Preferably, a docking plate is installed on one side of the fixed base, and the docking plate is connected through the positioning shaft. An annular groove is opened on the surface of the docking plate, and multiple sets of bolts are threaded through the connecting plate in an annular distribution, and each set of bolts fits against the inner wall of the annular groove.
[0011] Preferably, a fixing ring 1 is sleeved and fixed on the docking plate, a fixing ring 2 is installed on one side of the fixing seat, and the fixing ring 2 is sleeved with the fixing ring 1, and a sliding seat is slidably connected between the fixing ring 2 and the fixing ring 1.
[0012] Preferably, a threaded telescopic rod is rotatably connected to one side of the sliding seat, and a rotating cylinder is sleeved on the threaded telescopic rod, with the rotating cylinder used to control the extension and retraction of the threaded telescopic rod.
[0013] Preferably, a sliding cavity is provided on the side of the threaded telescopic rod away from the sliding seat, and a fixed rod is connected through the sliding cavity and fixedly connected to the docking seat.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] The threaded telescopic rod allows the angle of the connecting seat to be adjusted on one side of the fixed seat and locked with bolt one. The installation angle of the connecting seat can be adjusted by rotating the mating seat and locked with bolt two. This structure improves the efficiency and accuracy of the steel structure construction process while ensuring the overall strength of the steel structure. The threaded telescopic rod can further lock the position of the connecting seat and effectively reduce the waste of prefabricated components. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixing seat of this utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the fixing base structure of this utility model;
[0021] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0022] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point B.
[0023] Explanation of reference numerals in the attached figures:
[0024] 001. Connecting seat; 101. Fixing hole one; 102. Fixing seat; 103. Fixing hole two; 002. Adjusting component; 201. Connecting seat; 202. Semi-circular plate; 203. Arc groove; 204. Fixing frame; 205. Bolt one; 206. Connecting plate; 207. Positioning shaft; 208. Bolt two; 209. Connecting plate; 210. Annular groove; 211. Fixing ring one; 212. Fixing ring two; 213. Sliding seat; 214. Threaded telescopic rod; 215. Rotary cylinder; 216. Sliding cavity; 217. Fixing rod. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figure 1-6An adjustable steel structure connection device is shown, including a connecting seat 001. The connecting seat 001 has four fixing holes 101 at its four corners. A fixing seat 102 is provided on one side of the connecting seat 001. The fixing seat 102 has four sets of fixing holes 103 symmetrically provided on its side. The fixing holes 103 are used to fix the steel structure support members, and the fixing holes 101 are used to fix the steel structure connectors.
[0027] The connecting seat 001 and the fixing seat 102 can be fixedly connected to the crossbeam and the support beam of the steel structure through fixing hole 101 and fixing hole 103 respectively.
[0028] The adjusting assembly 002, located between the connecting seat 001 and the fixed seat 102, includes a docking seat 201. The docking seat 201 is installed on one side of the connecting seat 001. A semi-circular plate 202 is installed on one side of the docking seat 201. A fixed frame 204 is sleeved on the outer side of the semi-circular plate 202, and the fixed frame 204 is axially connected to the center of the semi-circular plate 202. A connecting plate 206 is installed on one side of the fixed frame 204, and a positioning shaft 207 is installed on one side of the connecting plate 206. The positioning shaft 207 is connected through the fixed seat 102.
[0029] The connection between the semi-circular plate 202 and the fixed frame 204 allows the connecting seat 001 to swing up and down on one side of the fixed seat 102, and the positioning shaft 207 allows the connecting seat 001 to rotate on one side of the fixed seat 102.
[0030] Furthermore, in the above structure, the adjustment component 002 also includes an arc-shaped groove 203, which is symmetrically opened on the surface of the semi-circular plate 202. Two sets of bolts 205 are symmetrically threaded through the outer side of the fixing frame 204, and one end of each set of bolts 205 is tightly fitted to the inner wall of the arc-shaped groove 203.
[0031] By locking the bolt 205 and fitting it into the arc groove 203, the positions of the semi-circular plate 202 and the fixing frame 204 are defined.
[0032] Furthermore, in the above structure, a docking plate 209 is installed on one side of the fixed base 102, and the docking plate 209 is connected through the positioning shaft 207. An annular groove 210 is opened on the surface of the docking plate 209. Multiple sets of bolts 208 are annularly distributed and threaded through the connecting plate 206, and each set of bolts 208 fits against the inner wall of the annular groove 210.
[0033] The positions of the connecting plate 206 and the mating plate 209 can be defined by the bolt 208 and the annular groove 210.
[0034] Furthermore, in the above structure, a fixing ring 211 is fixedly fitted onto the docking plate 209, a fixing ring 212 is installed on one side of the fixing seat 102, and the fixing ring 212 is fitted onto the fixing ring 211. A sliding seat 213 is slidably connected between the fixing ring 212 and the fixing ring 211.
[0035] The sliding seat 213 can slide between the two by the cooperation of the second fixed ring 212 and the first fixed ring 211.
[0036] Furthermore, in the above structure, a threaded telescopic rod 214 is rotatably connected to one side of the sliding seat 213, and a rotating cylinder 215 is sleeved on the threaded telescopic rod 214, and the rotating cylinder 215 is used to control the extension and retraction of the threaded telescopic rod 214.
[0037] By rotating the drum 215, the length of the threaded telescopic rod 214 can be adjusted, causing the threaded telescopic rod 214 to swing one side of the connecting seat 001, thereby achieving angle adjustment. Furthermore, under the force of the threaded telescopic rod 214, the sliding seat 213 increases its friction, thereby further restricting the displacement of the fixed seat 102 and the connecting seat 001 after installation.
[0038] Furthermore, in the above structure, a sliding cavity 216 is provided on the side of the threaded telescopic rod 214 away from the sliding seat 213, and a fixed rod 217 is connected through the sliding cavity 216, and the fixed rod 217 is fixedly connected to the docking seat 201.
[0039] Through the cooperation of the sliding cavity 216 and the fixed rod 217, the threaded telescopic rod 214 can smoothly complete the adjustment work.
[0040] The working principle of this practical application is as follows:
[0041] Refer to the instruction manual appendix Figure 1-6 By fixing the fixing seat 102 to the support beam of the steel structure, the connecting seat 001 is rotated, causing the connecting plate 206 to drive the positioning shaft 207 to rotate along the docking plate 209, thereby adjusting the installation angle of the connecting seat 001. After adjustment, the positions of the connecting plate 206 and the docking plate 209 are fixed by tightening the second bolt 208. Then, by rotating the rotating cylinder 215, the threaded telescopic rod 214 pushes the docking seat 201, causing the connecting seat 001 to change its position. When adjusted to the corresponding position, it is locked by tightening the first bolt 205. The connecting beam of the steel structure is then fixed through the first fixing hole 101. This structure, while ensuring the overall strength of the steel structure, improves the efficiency and accuracy of the steel structure construction process and effectively reduces the waste of prefabricated components.
[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An adjustable steel structure connection device, comprising a connecting seat (001), characterized in that: The connecting seat (001) has four fixing holes (101) at its four corners. The connecting seat (001) has a fixing seat (102) on one side. The fixing seat (102) has four sets of fixing holes (103) symmetrically opened on its side. The fixing holes (103) are used to fix the steel structure support and the fixing holes (101) are used to fix the steel structure connector. The adjusting assembly (002) disposed between the connecting seat (001) and the fixed seat (102) includes a docking seat (201), which is installed on one side of the connecting seat (001). A semi-circular plate (202) is installed on one side of the docking seat (201). A fixed frame (204) is sleeved on the outer side of the semi-circular plate (202), and the fixed frame (204) is axially connected to the center position of the semi-circular plate (202). A connecting plate (206) is installed on one side of the fixed frame (204), and a positioning shaft (207) is installed on one side of the connecting plate (206). The positioning shaft (207) is connected through the fixed seat (102).
2. The adjustable steel structure connection device according to claim 1, characterized in that: The adjustment component (002) also includes an arc groove (203), which is symmetrically opened on the surface of the semi-circular plate (202). Two sets of bolts (205) are symmetrically threaded through the outer side of the fixing frame (204), and one end of each set of bolts (205) is tightly fitted to the inner wall of the arc groove (203).
3. The adjustable steel structure connection device according to claim 1, characterized in that: A docking plate (209) is installed on one side of the fixed base (102), and the docking plate (209) is connected to the positioning shaft (207) through. An annular groove (210) is opened on the surface of the docking plate (209). Multiple sets of bolts (208) are annularly distributed and threaded through the connecting plate (206), and each set of bolts (208) fits against the inner wall of the annular groove (210).
4. The adjustable steel structure connection device according to claim 3, characterized in that: A fixing ring 1 (211) is fixedly fitted onto the docking plate (209), and a fixing ring 2 (212) is installed on one side of the fixing seat (102), and the fixing ring 2 (212) is fitted onto the fixing ring 1 (211). A sliding seat (213) is slidably connected between the fixing ring 2 (212) and the fixing ring 1 (211).
5. An adjustable steel structure connection device according to claim 4, characterized in that: A threaded telescopic rod (214) is rotatably connected to one side of the sliding seat (213). A rotating cylinder (215) is sleeved on the threaded telescopic rod (214), and the rotating cylinder (215) is used to control the extension and retraction of the threaded telescopic rod (214).
6. An adjustable steel structure connection device according to claim 5, characterized in that: The threaded telescopic rod (214) has a sliding cavity (216) on the side away from the sliding seat (213). A fixed rod (217) is connected through the sliding cavity (216), and the fixed rod (217) is fixedly connected to the docking seat (201).
Citation Information
Patent Citations
Steel structure connecting device
CN219327186U