Steel structure house connecting structure
By introducing auxiliary connection components and adjustment components into the connection structure of steel structure houses, the problem of multiple disassemblies and repositioning in uniquely shaped steel structure houses has been solved, enabling beam angle adjustment and rapid alignment, thereby improving installation efficiency and connection stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BOGONG BUILDING INTELLIGENT ENG CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
When existing steel structure houses have unique shapes, the connection structure requires multiple disassemblies, repositioning, and installations of components, resulting in low installation efficiency and delayed construction progress.
The system employs a connection structure that includes I-shaped columns and crossbeams. By setting auxiliary connection components and adjustment components, it utilizes components such as U-shaped frames, rotating shafts, positioning screws, and threaded grooves to achieve crossbeam angle adjustment and precise alignment. Combined with pins, fastening nuts, moving rods, and fastening springs, it achieves a stable connection.
It enables flexible adjustment and rapid alignment of the beam angle, improves installation efficiency, reduces labor and time costs, and enhances the stability of the connection and construction progress.
Smart Images

Figure CN224133918U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure housing technology, and in particular to a connection structure for steel structure housing. Background Technology
[0002] In the field of modern architecture, steel structure houses are increasingly widely used due to their significant advantages such as high strength, rapid construction process and recyclability. When building steel structure houses, the connection between the I-shaped columns and beams is extremely critical, and the quality of the connection directly affects the overall stability and safety of the house.
[0003] When assembling existing steel structures, most of them are fixedly connected by welding. When there are deviations in the welded steel structure, it is not convenient to disassemble the steel structure. In addition, welding fumes are generated during welding, which will pollute the environment and increase the difficulty of operation for users.
[0004] An existing patent (publication number: CN217601734U) discloses a steel structure house assembly connection structure. By setting up a connection mechanism, during assembly, a concave plate is connected to a square steel column. A first I-shaped steel is placed inside the concave plate. During the assembly of the first and second I-shaped steels, a moving block is moved, which in turn moves an L-shaped rod. When the L-shaped rod reaches a certain position, it is engaged in the inner cavity of a slot. At this point, the two moving blocks are moved to opposite sides, thereby limiting the connection plate. The first and second I-shaped steels are then connected via the connection plate, eliminating the need for welding and effectively increasing disassembly efficiency.
[0005] Existing patents offer solutions to the above problems. However, in some steel structure houses with unique shapes, the angle of the beams needs to be adjusted in order to achieve a specific appearance. The assembly and connection structure of the steel structure house may need to be disassembled, repositioned and installed multiple parts multiple times. This not only consumes a lot of time and manpower, but also greatly reduces the installation efficiency and causes the construction progress to be delayed.
[0006] Therefore, a steel structure house connection structure is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a steel structure house connection structure that can solve the problem that existing steel structure house connection structures may require multiple disassemblies, repositioning and installation of multiple components, which not only consumes a lot of time and manpower, but also greatly reduces installation efficiency and causes delays in construction progress.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a steel structure house connection structure, including I-shaped columns and beams, wherein the surface of the I-shaped columns is provided with auxiliary connection components, the auxiliary connection components include connecting blocks, and adjusting components are fixedly connected to both sides of the connecting blocks;
[0009] The adjustment assembly includes a U-shaped frame, which is fixedly connected to both sides of the connecting block. The U-shaped frame is rotatably connected to a rotating shaft, and a fixed cavity is rotatably connected between the two rotating shafts on opposite sides. The crossbeam is disposed inside the fixed cavity. A turntable is fixedly connected to the outer side of the front rotating shaft. A positioning screw is threadedly connected to the inside of the turntable. The front side of the U-shaped frame has a threaded groove for cooperating with the positioning screw. The number of threaded grooves is set to multiple and distributed in a ring.
[0010] Preferably, the connecting block has an I-shaped through hole inside, which is used in conjunction with an I-shaped column.
[0011] Preferably, the interior of the I-shaped column is provided with a first connecting hole, and the number of the first connecting holes is set to be multiple and evenly distributed.
[0012] Preferably, each of the connecting blocks has a second connecting hole inside, and a pin passes through the first and second connecting holes, with both ends of the pin threaded with a fastening nut.
[0013] Preferably, the bottom of the inner wall of the fixed cavity is provided with a groove, a movable rod passes through the inside of the groove, a triangular plug is fixedly connected to one end of the movable rod located inside the groove, and a triangular slot for cooperating with the triangular plug is provided at the bottom of the crossbeam.
[0014] Preferably, a fastening spring is sleeved on the surface of the movable rod, and the top and bottom ends of the fastening spring are fixedly connected to the triangular insert and the groove, respectively.
[0015] Preferably, a linkage plate is fixedly connected to one end of the movable rod located outside the fixed cavity, and a pull ring is fixedly connected to the bottom of the linkage plate.
[0016] Preferably, a threaded post is threaded through and threaded to the top of the fixed cavity, and a threaded hole is provided on the top of the crossbeam, which is used in conjunction with the threaded post.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application sets up an adjustment component, which rotates the fixed cavity within the U-shaped frame via a rotating shaft, thereby driving the crossbeam located within the fixed cavity to rotate. This allows for the adjustment of the crossbeam angle, meeting the requirements of different building designs and functional uses for the crossbeam angle.
[0019] 2. By setting up auxiliary connection components, this application provides clear and convenient guidance for the alignment of columns and beams. When installing beams, workers can quickly adjust the connecting blocks to different heights according to actual needs, thereby accurately guiding the beams to the corresponding positions. This significantly shortens the alignment time required during installation, effectively improves overall construction efficiency, and reduces the waste of manpower and time costs. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the steel structure house connection structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the auxiliary connection component of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0023] Figure 4 This is a cross-sectional view of the fixed cavity of this utility model;
[0024] Figure 5 This is a top view of the crossbeam of this utility model.
[0025] In the diagram, 1. I-shaped column; 2. Horizontal beam; 3. Auxiliary connecting assembly; 301. Connecting block; 302. I-shaped through hole; 303. First connecting hole; 304. Second connecting hole; 305. Pin; 306. Fastening nut; 4. Adjusting assembly; 401. U-shaped frame; 402. Rotating shaft; 403. Fixed cavity; 404. Turntable; 405. Positioning screw; 406. Threaded groove; 5. Groove; 6. Moving rod; 7. Triangular insert; 8. Triangular slot; 9. Fastening spring; 10. Linkage plate; 11. Pull ring; 12. Threaded column; 13. Screw hole. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A steel structure house connection structure includes an I-shaped column 1 and a crossbeam 2. An auxiliary connection component 3 is provided on the surface of the I-shaped column 1. The auxiliary connection component 3 includes a connection block 301. Adjustment components 4 are fixedly connected to both sides of the connection block 301.
[0029] The adjustment assembly 4 includes a U-shaped frame 401, which is fixedly connected to both sides of the connecting block 301. A rotating shaft 402 is rotatably connected inside the U-shaped frame 401, and a fixed cavity 403 is rotatably connected between the opposite sides of the two rotating shafts 402. A crossbeam 2 is disposed inside the fixed cavity 403. A turntable 404 is fixedly connected to the outer side of the front rotating shaft 402. A positioning screw 405 is threaded inside the turntable 404. A threaded groove 406 is provided on the front side of the U-shaped frame 401 to cooperate with the positioning screw 405. The number of threaded grooves 406 is set to multiple and distributed in a ring.
[0030] In this embodiment: by setting the adjustment component 4, the U-shaped frame 401 can provide support for the rotating shaft 402 and provide room for the rotation of the fixed cavity 403, allowing the fixed cavity 403 to rotate relative to the U-shaped frame 401 around the rotating shaft 402, thereby realizing the adjustment of the angle of the crossbeam 2. The turntable 404 is connected to the fixed cavity 403 by the positioning screw 405. When it is necessary to adjust the angle of the crossbeam 2, the turntable 404 is rotated, which drives the rotating shaft 402 to rotate, thereby causing the fixed cavity 403 and the crossbeam 2 to rotate together. This allows for angle adjustment. The positioning screw 405 passes through the fixed cavity 403 and connects to the turntable 404, which is used to fix the relative position of the turntable 404 and the fixed cavity 403. After the angle of the crossbeam 2 is adjusted, the positioning screw 405 is tightened to prevent the turntable 404 and the fixed cavity 403 from rotating relative to each other, ensuring that the angle of the crossbeam 2 remains stable. The fixed cavity 403 is used to wrap and support the crossbeam 2, providing a stable installation position for the crossbeam 2. Under the action of the adjustment component 4, it can drive the crossbeam 2 to rotate together, thereby realizing the adjustment and fixation of the angle of the crossbeam 2.
[0031] Specifically, such as Figure 2 As shown, the connecting block 301 has an I-shaped through hole 302 inside, which is used in conjunction with the I-shaped column 1.
[0032] Specifically, such as Figure 2 As shown, the interior of the I-shaped column 1 is provided with a first connecting hole 303, and the number of the first connecting holes 303 is set to multiple and evenly distributed.
[0033] Specifically, such as Figure 2 As shown, the connecting block 301 has a second connecting hole 304 inside. The first connecting hole 303 and the second connecting hole 304 are penetrated by a pin 305, and both ends of the pin 305 are threaded with fastening nuts 306.
[0034] In this embodiment: Through the above configuration, the shape of the I-shaped through hole 302 matches the I-shaped column 1, enabling the connecting block 301 to be accurately fitted onto the I-shaped column 1, thus positioning and initially fixing the connecting block 301 and ensuring accurate connection between the connecting block 301 and the I-shaped column 1. The first connecting hole 303 can be used in conjunction with the second connecting hole 304. When the connecting block 301 is fitted onto the surface of the I-shaped column 1, the second connecting hole 304 aligns with the first connecting hole 303, allowing the pin 305 to pass through. The connecting block 301 is connected to the I-shaped column 1 by a pin 305, which restricts the movement of the connecting block 301 on the I-shaped column 1 and ensures the stability and reliability of the connection. The fastening nut 306 is threaded to both ends of the pin 305. By tightening the fastening nut 306, the connection between the connecting block 301 and the I-shaped column 1 can be made tighter, increasing the friction and preload of the connection, ensuring the stability of the connection, preventing the pin 305 from loosening or falling off during use, and ensuring the safety and reliability of the connection structure of the steel structure house.
[0035] Specifically, such as Figure 4 , Figure 5 As shown, a groove 5 is provided at the bottom of the inner wall of the fixed cavity 403, and a moving rod 6 passes through the inside of the groove 5. A triangular plug 7 is fixedly connected to one end of the moving rod 6 located inside the groove 5. A triangular slot 8 that cooperates with the triangular plug 7 is provided at the bottom of the crossbeam 2.
[0036] Specifically, such as Figure 4 As shown, a fastening spring 9 is sleeved on the surface of the moving rod 6, and the top and bottom ends of the fastening spring 9 are fixedly connected to the triangular insert 7 and the groove 5, respectively.
[0037] Specifically, such as Figure 4 As shown, a linkage plate 10 is fixedly connected to one end of the movable rod 6 located outside the fixed cavity 403, and a pull ring 11 is fixedly connected to the bottom of the linkage plate 10.
[0038] In this embodiment: Through the above settings, the groove 5 provides space and guidance for the movable rod 6, restricting the movable rod 6 to move only in the direction specified by the groove 5, ensuring that the triangular plug 7 can be accurately inserted into and removed from the triangular slot 8 at the bottom of the crossbeam 2. The movable rod 6 serves to connect the triangular plug 7 and the linkage plate 10. By moving the movable rod 6, the triangular plug 7 moves in and out of the groove 5, realizing the connection and separation of the triangular plug 7 and the triangular slot 8. The triangular plug 7 can be used in conjunction with the triangular slot 8 at the bottom of the crossbeam 2. When the triangular plug 7 is inserted into the triangular slot 8, it can restrict the horizontal movement of the crossbeam 2 inside the fixed cavity 403, so that the crossbeam 2 can be positioned inside the fixed cavity 403. To prevent it from wobbling or shifting and to facilitate subsequent fixation using threaded post 12, the function of the fastening spring 9 is to provide elastic force. When the triangular plug 7 is inserted into the triangular slot 8 at the bottom of the crossbeam 2, the fastening spring 9 is in a compressed state. It will apply an upward elastic force to the triangular plug 7, so that the triangular plug 7 is tightly inserted into the triangular slot 8, increasing the reliability of the connection and preventing the triangular plug 7 from being pulled out by itself due to vibration or other reasons during use. The linkage plate 10 can connect the moving rod 6 and the pull ring 11. By pulling the pull ring 11, the linkage plate 10 can be pulled down. When the linkage plate 10 moves down, it can drive the moving rod 6 and the triangular plug 7 to move down in the groove 5, thereby realizing the pulling out and insertion operation of the triangular plug 7.
[0039] Specifically, such as Figure 4 , Figure 5 As shown, a threaded post 12 is threaded through and threaded to the top of the fixed cavity 403, and a screw hole 13 is provided on the top of the crossbeam 2. The screw hole 13 is used in conjunction with the threaded post 12.
[0040] In this embodiment: With the above settings, when the threaded post 12 is screwed into the threaded hole 13 at the top of the crossbeam 2, it will generate a downward pressure, pressing the crossbeam 2 tightly against the bottom of the fixed cavity 403, which can fix the crossbeam 2 in the vertical direction, thereby restricting the movement of the crossbeam 2 in the vertical direction. This helps to ensure that the crossbeam 2 will not move up and down when bearing vertical loads, and enhances the stability of the connection between the crossbeam 2 and the fixed cavity 403.
[0041] Working principle: First, the connecting block 301 is fitted onto the surface of the I-shaped column 1 through its internal I-shaped through hole 302. According to the designed installation height of the crossbeam 2, the connecting block 301 is moved up and down along the surface of the I-shaped column 1 to a suitable position. Then, the pin 305 is passed through the first connecting hole 303 and the second connecting hole 304, and fastening nuts 306 are screwed onto both ends of the pin 305. The fastening nuts 306 are then tightened with a wrench to firmly fix the connecting block 301 onto the surface of the I-shaped column 1. Afterwards, it is used... The heavy equipment lifts the crossbeam 2, aligning it with the fixed cavity 403. Then, the crossbeam 2 is placed inside the fixed cavity 403. As the crossbeam 2 moves within the fixed cavity 403, it compresses the triangular insert 7. Under this pressure, the triangular insert 7 moves the moving rod 6 downwards, overcoming the elastic force of the fastening spring 9, thus compressing the fastening spring 9. When the crossbeam 2 reaches the appropriate position and no longer applies pressure to the triangular insert 7, the moving rod 6 rebounds upwards under the elastic force of the compressed fastening spring 9. The triangular insert 7 automatically inserts into the triangular slot 8 at the bottom of the crossbeam 2. Through the cooperation of the triangular insert 7 and the triangular slot 8, the horizontal movement of the crossbeam 2 within the fixed cavity 403 is restricted, and the position of the crossbeam 2 within the fixed cavity 403 is initially fixed. Then, the threaded post 12 is screwed into the threaded hole 13 at the top of the crossbeam 2. By rotating the threaded post 12, it presses the crossbeam 2 downward, which can firmly fix the crossbeam 2 inside the fixed cavity 403 and prevent the crossbeam 2 from shifting in the vertical direction. When it is necessary to adjust the angle of the crossbeam 2, the positioning screw 405 is loosened, and then the operator manually rotates the turntable 404. The turntable 404 will drive the rotating shaft 402 to rotate within the U-shaped frame 401. When the crossbeam 2 rotates to the required angle, the rotation of the turntable 404 is stopped, and the positioning screw 405 is screwed into the corresponding threaded groove 406. By tightening the positioning screw 405, the turntable 404 and the rotating shaft 402 can be fixed again, thereby keeping the crossbeam 2 in the adjusted angle position.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steel house connecting structure comprising an I-shaped column (1) and a beam (2), characterized in that: The surface of the I-shaped column (1) is provided with an auxiliary connection component (3), the auxiliary connection component (3) includes a connection block (301), and an adjustment component (4) is fixedly connected to both sides of the connection block (301). The adjustment component (4) includes a U-shaped frame (401), which is fixedly connected to both sides of the connecting block (301). The U-shaped frame (401) is rotatably connected to a rotating shaft (402), and a fixed cavity (403) is rotatably connected between opposite sides of the two rotating shafts (402). The crossbeam (2) is located inside the fixed cavity (403). A turntable (404) is fixedly connected to the outside of the front rotating shaft (402). A positioning screw (405) is threaded inside the turntable (404). A threaded groove (406) is provided on the front side of the U-shaped frame (401) to cooperate with the positioning screw (405). The number of threaded grooves (406) is set to multiple and distributed in a ring.
2. The steel-framed house connecting structure according to claim 1, characterized by: The connecting block (301) has an I-shaped through hole (302) inside, which is used in conjunction with the I-shaped column (1).
3. The steel-framed house connecting structure according to claim 1, characterized by: The I-shaped column (1) has a first connecting hole (303) inside, and the number of the first connecting holes (303) is set to multiple and evenly distributed.
4. The steel-framed house connecting structure according to claim 3, characterized by: The connecting block (301) has a second connecting hole (304) inside. The first connecting hole (303) and the second connecting hole (304) are penetrated by a pin (305), and both ends of the pin (305) are threaded with fastening nuts (306).
5. The steel-framed house connecting structure according to claim 1, characterized by: The bottom of the inner wall of the fixed cavity (403) is provided with a groove (5), and a moving rod (6) passes through the inside of the groove (5). A triangular plug (7) is fixedly connected to one end of the moving rod (6) inside the groove (5). A triangular slot (8) is provided at the bottom of the crossbeam (2) to cooperate with the triangular plug (7).
6. The steel-framed house connecting structure according to claim 5, characterized by: The surface of the moving rod (6) is fitted with a fastening spring (9), and the top and bottom ends of the fastening spring (9) are fixedly connected to the triangular plug (7) and the groove (5) respectively.
7. The steel-framed house connecting structure according to claim 5, characterized by: The movable rod (6) is fixedly connected to a linkage plate (10) at one end outside the fixed cavity (403), and a pull ring (11) is fixedly connected to the bottom of the linkage plate (10).
8. A steel structure house connection structure according to claim 1, characterized in that: The top of the fixed cavity (403) is threaded and connected to a threaded post (12), and the top of the crossbeam (2) is provided with a threaded hole (13), which is used in conjunction with the threaded post (12).
Citation Information
Patent Citations
Splicing and connecting structure for steel structure house
CN217601734U