A steel structure building assembled connecting structure

The design of the snap-fit ​​and fixing components solves the problem of unstable column connections in steel structure buildings, achieving stable snap-fit ​​and efficient fixing, and reducing the workload of operators.

CN224338411UActive Publication Date: 2026-06-09SHANDONG YILI CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YILI CONSTR ENG CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing steel structure building connection structures, the positioning of column connection components and series components is unstable, and the fixing process is labor-intensive, affecting efficiency.

Method used

The system employs snap-fit ​​components and fixing components. Through the cooperation of snap-fit ​​rods and slots, a stable snap-fit ​​between the series mechanism and the column connection mechanism is achieved. The cooperation of tightening screws and limiting plates is used to achieve the initial fixation between the beam connection mechanism and the column connection mechanism.

Benefits of technology

It improves the connection stability between the tandem mechanism and the column connection mechanism, facilitates subsequent fixing operations, reduces the workload of staff, and improves fixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a steel structure building assembly type connecting structure belongs to steel structure building technical field, including stand column connecting mechanism, both ends of stand column connecting mechanism all are provided with series mechanism, the utility model sets up the clamping component, and the moving rod is pressed to the inside of mobile groove, and the moving rod drives the transmission rod to move, and the transmission rod moves and drives the roof to move, and the roof moves and extrudes the reset spring, and then the component of series mechanism is inserted to the inside of stand column connecting mechanism, and then the moving rod is loosened, and the reset spring loses the original appearance of external force effect and recovers, and drives the roof to move, and the roof moves and drives the moving rod to move and resets, and the moving rod moves and drives the clamping rod to move and is clamped to the inside of the card slot, can be clamped fixed to series mechanism and stand column connecting mechanism under the cooperation of clamping rod and card slot, guarantees the stability of series mechanism and stand column connecting mechanism and inserts, and it is convenient for subsequent operating personnel to series mechanism and stand column connecting mechanism and carries out the fixed operation.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure building technology, and specifically relates to a modular connection structure for steel structure buildings. Background Technology

[0002] Steel structure buildings are a new type of building system that breaks down the boundaries between the real estate, construction, and metallurgical industries, integrating them into a new industrial system. This is the steel structure building system that is generally favored by industry insiders.

[0003] Chinese patent application number 202421239219.2 discloses a modular connection structure for steel structures, including column connection components and beam connection components. The beam connection components are installed on the outer perimeter of the column connection components. The column connection components include connecting seats and series components for assembling steel structures. The series components are located at both ends of the connecting seats. This modular connection structure for steel structures enhances the interconnectivity between building components, allowing columns to be easily assembled in series, thus achieving rapid assembly and disassembly of the structure. This has extremely important practical application value for today's market with its ever-increasing demand for construction speed. Through this connection structure, architects and engineers can flexibly design steel structure buildings of various forms. Whether it is a commercial center requiring a large span or an exhibition hall with a complex spatial structure, it can be efficiently realized through this innovative connection structure.

[0004] In the aforementioned patent, the column connecting assembly and the series components are positioned by engaging a spring positioner, a compression spring, a guide groove, and a positioning slot. During subsequent fixing, displacement of the compression spring and spring positioner can easily affect the stability of the engagement between the column connecting assembly and the series components, thus impacting the subsequent fixing effect. Furthermore, using bolts to fix the column connecting assembly and the beam connecting assembly requires workers to support the beam connecting assembly during the fixing process, increasing the workload of workers and affecting the fixing efficiency of the column connecting mechanism and the beam connecting assembly. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a modular connection structure for steel structure buildings, featuring snap-fit ​​fixing and easy installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel structure building assembly connection structure, including a column connection mechanism, wherein both ends of the column connection mechanism are provided with a series mechanism, and a crossbeam connection mechanism is provided on the side wall of the column connection mechanism. There are four crossbeam connection mechanisms in total, which are arranged in a circular manner. A snap-fit ​​component is provided between the series mechanism and the column connection mechanism, and a fixing component is provided between the column connection mechanism and the crossbeam connection mechanism.

[0007] Preferably, the snap-fit ​​assembly includes a snap-fit ​​rod, a moving rod, a snap-fit ​​groove, a moving groove, and a driving component. A moving groove is provided on the side wall of the serial mechanism, a moving rod is slidably connected inside the moving groove, a driving component is provided between the moving rod and the moving groove, a snap-fit ​​rod is fixedly connected to one end of the moving rod, and a snap-fit ​​groove is provided on the inner side wall of the column connecting mechanism at the position corresponding to the snap-fit ​​rod.

[0008] Preferably, the driving component includes a transmission rod, a top plate, an external box, a return spring, and a through hole. The through hole is provided on the side wall of the series mechanism. The transmission rod is fixedly connected to the side wall of the moving rod inside the through hole. The end of the transmission rod away from the moving rod is fixedly connected to the top plate. The external box is fixedly connected to the inner side wall of the series mechanism outside the top plate. A return spring is fixedly connected between the external box and the top plate.

[0009] Preferably, both ends of the top plate are fixedly connected to limit sliders, and a limit groove is formed on the inner side wall of the outer box at the position corresponding to the limit slider.

[0010] Preferably, the fixing assembly includes a fixing groove, a fixing rod, a limiting plate, a connecting spring, a clamping screw, and a top box. The top box is fixedly connected above the column connecting mechanism. The limiting plate is slidably connected inside the top box. A clamping screw is threadedly connected to one end of the top box above the limiting plate. Connecting springs are fixedly connected between the limiting plate and the top box on both sides of the clamping screw. A fixing rod is fixedly connected below the limiting plate. Fixing grooves are provided on both the column connecting mechanism and the beam connecting mechanism at positions corresponding to the fixing rods.

[0011] Preferably, a guide column is fixedly connected between the column connecting mechanism and the top box, and a guide hole is provided on the limiting plate at the position corresponding to the guide column.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a snap-fit ​​assembly. Pressing the moving rod into the moving slot causes the moving rod to move, which in turn moves the top plate. The top plate then compresses the return spring, allowing the components of the series mechanism to be inserted into the column connecting mechanism. Releasing the moving rod causes the return spring to return to its original position, moving the top plate. The top plate then moves the moving rod back to its original position, and the moving rod drives the snap-fit ​​rod to snap into the slot. With the cooperation of the snap-fit ​​rod and the slot, the series mechanism and the column connecting mechanism can be snapped and fixed, ensuring the stability of the connection and facilitating subsequent fixing operations by operators.

[0014] 2. This utility model is equipped with a fixing component. After the beam connecting mechanism is inserted into the column connecting mechanism, the clamping screw is rotated to move along the top box. The rotation of the clamping screw can push the limiting plate to move. The movement of the limiting plate drives the fixing rod to move and the connecting spring to stretch. When the fixing rod is fully inserted into the fixing groove, the rotation of the clamping screw is stopped. By using the cooperation of the fixing rod and the fixing groove, the beam connecting mechanism and the column connecting mechanism can be initially fixed, which makes it convenient for the operator to fix the column connecting mechanism and the beam connecting mechanism with bolts later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a partial cross-sectional view of the serial linkage mechanism of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle;

[0020] Figure 6 This is a partial sectional view of the connection state between the column connection mechanism and the beam connection mechanism of this utility model;

[0021] Figure 7 This utility model Figure 6 Enlarged view of point C in the middle.

[0022] In the diagram: 1. Series mechanism; 2. Column connection mechanism; 3. Snap-fit ​​assembly; 31. Snap-fit ​​rod; 32. Moving rod; 33. Snap-fit ​​slot; 34. Moving slot; 35. Driving component; 351. Transmission rod; 352. Top plate; 353. External box; 354. Return spring; 355. Through hole; 4. Crossbeam connection mechanism; 5. Fixing assembly; 51. Fixing slot; 52. Fixing rod; 53. Limiting plate; 54. Connecting spring; 55. Clamping screw; 56. Top box. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figure 1-7 The present invention provides the following technical solution: a steel structure building assembly connection structure, including a column connection mechanism 2, a series mechanism 1 is provided at both ends of the column connection mechanism 2, a crossbeam connection mechanism 4 is provided on the side wall of the column connection mechanism 2, a total of four crossbeam connection mechanisms 4 are provided, the crossbeam connection mechanisms 4 are arranged in a circular state, a snap-fit ​​component 3 is provided between the series mechanism 1 and the column connection mechanism 2, and a fixing component 5 is provided between the column connection mechanism 2 and the crossbeam connection mechanism 4.

[0026] Specifically, the snap-fit ​​assembly 3 includes a snap-fit ​​rod 31, a moving rod 32, a snap-fit ​​groove 33, a moving slot 34, and a driving component 35. A moving slot 34 is provided on the side wall of the serial mechanism 1. The moving rod 32 is slidably connected inside the moving slot 34. A driving component 35 is provided between the moving rod 32 and the moving slot 34. One end of the moving rod 32 is fixedly connected to the snap-fit ​​rod 31. A snap-fit ​​groove 33 is provided on the inner side wall of the column connecting mechanism 2 at the position corresponding to the snap-fit ​​rod 31.

[0027] By adopting the above technical solution, when connecting the series mechanism 1 and the column connecting mechanism 2, the moving rod 32 is first pressed and moved into the moving slot 34 under the action of the driving member 35, and the locking rod 31 is then moved into the moving slot 34. Then, the components of the series mechanism 1 are inserted into the column connecting mechanism 2. Then, the moving rod 32 is released, and under the action of the driving member 35, the moving rod 32 moves back to its original position. The movement of the moving rod 32 drives the locking rod 31 to move and lock into the locking slot 33. With the cooperation of the locking rod 31 and the locking slot 33, the series mechanism 1 and the column connecting mechanism 2 can be locked and fixed, ensuring the stability of the insertion of the series mechanism 1 and the column connecting mechanism 2, and facilitating the subsequent fixing operation of the series mechanism 1 and the column connecting mechanism 2 by the operators.

[0028] Specifically, the driving component 35 includes a transmission rod 351, a top plate 352, an external box 353, a return spring 354, and a through hole 355. A through hole 355 is provided on the side wall of the series mechanism 1. The transmission rod 351 is fixedly connected to the side wall of the moving rod 32 inside the through hole 355. The end of the transmission rod 351 away from the moving rod 32 is fixedly connected to the top plate 352. An external box 353 is fixedly connected to the inner side wall of the series mechanism 1 outside the top plate 352. A return spring 354 is fixedly connected between the external box 353 and the top plate 352.

[0029] By adopting the above technical solution, when the moving rod 32 is pressed into the moving slot 34, the moving rod 32 moves and drives the transmission rod 351 to move along the through hole 355. The movement of the transmission rod 351 drives the top plate 352 to move inside the outer box 353. The movement of the top plate 352 compresses the reset spring 354. After the moving rod 32 is released, the reset spring 354 loses the external force and returns to its original state, driving the top plate 352 to move. The movement of the top plate 352 drives the moving rod 32 to move and reset. The movement of the moving rod 32 drives the locking rod 31 to move.

[0030] Specifically, limit sliders are fixedly connected to both ends of the top plate 352, and limit grooves are provided on the inner side wall of the outer box 353 at the positions corresponding to the limit sliders.

[0031] By adopting the above technical solution, the top plate 352 moves, driving the limiting slider to move inside the limiting groove. With the cooperation of the limiting slider and the limiting groove, the movement of the top plate 352 can be guided, improving the stability of the movement of the top plate 352.

[0032] In this embodiment, when assembling the steel structure, the moving rod 32 is first pressed into the moving slot 34. The moving rod 32 moves, causing the transmission rod 351 to move along the through hole 355. The transmission rod 351 moves, causing the top plate 352 to move inside the outer junction box 353. The top plate 352 then presses against the return spring 354. Next, the components of the series mechanism 1 are inserted into the column connection mechanism 2. Then, the moving rod 32 is released, and the return spring 354, freed from external force, returns to its original position, moving the top plate 352. The moving rod 32 is moved to reset, and the moving rod 32 drives the locking rod 31 to move and lock into the slot 33. With the cooperation of the locking rod 31 and the slot 33, the series mechanism 1 and the column connecting mechanism 2 can be locked and fixed, ensuring the stability of the insertion of the series mechanism 1 and the column connecting mechanism 2, and facilitating the subsequent operation of fixing the series mechanism 1 and the column connecting mechanism 2 by the operator. Then, the crossbeam connecting mechanism 4 is inserted into the column connecting mechanism 2, and the fixing screw is used to fix the crossbeam connecting mechanism 4 and the column connecting mechanism 2.

[0033] Example 2

[0034] The difference between this embodiment and Embodiment 1 is that: the fixing component 5 includes a fixing groove 51, a fixing rod 52, a limiting plate 53, a connecting spring 54, a clamping screw 55, and a top box 56. The top box 56 is fixedly connected above the column connecting mechanism 2. The limiting plate 53 is slidably connected inside the top box 56. The clamping screw 55 is threadedly connected to one end of the top box 56 above the limiting plate 53. Connecting springs 54 are fixedly connected between the limiting plate 53 and the top box 56 on both sides of the clamping screw 55. The fixing rod 52 is fixedly connected below the limiting plate 53. Fixing grooves 51 are provided on both the column connecting mechanism 2 and the beam connecting mechanism 4 at positions corresponding to the fixing rod 52.

[0035] Specifically, a guide post is fixedly connected between the column connecting mechanism 2 and the top box 56, and a guide hole is provided on the limiting plate 53 at the position corresponding to the guide post.

[0036] By adopting the above technical solution, during the movement of the limiting plate 53, the guide post and guide hole can provide guidance for the movement of the limiting plate 53, thereby improving the stability of the movement of the limiting plate 53.

[0037] In this embodiment, after inserting the crossbeam connecting mechanism 4 into the column connecting mechanism 2, the clamping screw 55 is rotated to move along the top box 56. The rotation of the clamping screw 55 can push the limiting plate 53 to move. The movement of the limiting plate 53 drives the fixed rod 52 to move and the connecting spring 54 to stretch. When the fixed rod 52 is fully inserted into the fixing groove 51, the rotation of the clamping screw 55 is stopped. By using the cooperation of the fixed rod 52 and the fixing groove 51, the crossbeam connecting mechanism 4 and the column connecting mechanism 2 can be initially fixed, which makes it easier for the operator to fix the column connecting mechanism 2 and the crossbeam connecting mechanism 4 with bolts later.

[0038] The structure and principle of the series mechanism 1, consisting of a series rod body, a fourth connecting flange, a second fixing hole, a second connecting rod, a guide groove, and a positioning slot, have been disclosed in Chinese Patent Application No. 202421239219.2, which describes a steel structure building assembly connection structure. Its working principle is as follows: both ends of the column connection mechanism 2 are provided with series rod bodies, and both ends of the series rod bodies are respectively connected to a fourth connecting flange. A second fixing hole is provided through each of the four corners of one side of the fourth connecting flange. A second connecting rod is also provided on the side of the fourth connecting flange away from the series rod body. The two sides of the connecting rod are respectively provided with guide grooves, and the inner side of the second connecting rod near the guide groove is also provided with a positioning slot. In use, the second connecting rod is inserted into the end of the column connecting mechanism 2, and the components of the column connecting mechanism 2 are then snapped into the guide groove and the positioning slot. Then, the fourth connecting flange is fixedly connected to the components of the column connecting mechanism 2 using external fixing bolts, thereby realizing the fixed operation of the series rod body and the column connecting mechanism 2. Then, the same method is used to fix the other column connecting mechanism 2 to the series rod body, realizing the series operation of multiple columns in the steel structure building.

[0039] The structure and principle of the column connection mechanism 2, consisting of a main rod, a second connecting flange, a first insertion groove, an elastic positioner, a storage groove, a positioning plate, a compression spring, an extension rod, a third connecting flange, a first fixing hole, and a second insertion groove, have been disclosed in a steel structure building assembly connection structure disclosed in Chinese patent application number 202421239219.2. Its working principle is as follows: a main rod is provided between two series mechanisms 1. Second connecting flanges are installed at both ends of the main rod. A first insertion groove is opened in the middle of the second connecting flange. Elastic positioners are respectively provided on both sides of the inner wall of the first insertion groove. Each elastic positioner includes a storage groove, which is opened on both sides of the inner wall of the first insertion groove. A positioning plate is provided inside the storage groove. Several sets of compression springs are connected between the positioning plate and the storage groove. The main rod is fixed on the side wall. The device is connected to multiple extension rods. One end of each extension rod is equipped with a third connecting flange. The third connecting flange and the first connecting flange have first fixing holes on their outer sides. The third connecting flange also has a second insertion slot in its center. In use, the second connecting rod component of the series mechanism 1 is inserted into the first insertion slot component. The elastic positioner is then engaged with the guide groove and positioning slot component of the series mechanism 1. Then, external bolts are used to fix the second connecting flange and the fourth connecting flange component of the series mechanism 1, thus fixing the series mechanism 1 to the main rod. Then, the end of the crossbeam connecting mechanism 4 is inserted into the second insertion slot, and external bolts are used to fix the third connecting flange and the crossbeam connecting mechanism 4. The crossbeam connecting mechanism 4 can then be installed on the extension rod, thus fixing the crossbeam connecting mechanism 4 to the main rod.

[0040] The structure and principle of the beam connecting mechanism 4, which consists of a metal triangular plate, a first connecting flange, and a first connecting rod, have been disclosed in Chinese patent application No. 202421239219.2, which discloses a steel structure building assembly connection structure. Its working principle is as follows: a first connecting rod is inserted into the second insertion slot of the column connecting mechanism 2. One end of the first connecting rod is fixedly connected to the first connecting flange. A metal triangular plate is fixedly connected to the side wall of the first connecting flange. In use, the first connecting rod is inserted into the second insertion slot of the column connecting mechanism 2, and then the first connecting flange and the third connecting flange of the column connecting mechanism are fixed by external fixing bolts, so that the metal triangular plate can be installed on the column connecting mechanism 2.

[0041] The working principle and usage process of this utility model are as follows: When assembling a steel structure building, the moving rod 32 is first pressed into the moving slot 34. The moving rod 32 moves, driving the transmission rod 351 to move along the through hole 355. The transmission rod 351 moves, driving the top plate 352 to move inside the outer box 353. The top plate 352 moves, pressing the return spring 354. Then, the components of the series mechanism 1 are inserted into the column connecting mechanism 2. Then, the moving rod 32 is released, and the return spring 354 returns to its original position after losing external force, driving the top plate 352 to move. The top plate 352 moves, driving the moving rod 32 to move and return to its original position. The moving rod 32 moves, driving the locking rod 31 to move and lock into the slot 33. With the cooperation of the locking rod 31 and the slot 33, the series mechanism 1 and the column connecting mechanism 2 can be locked and fixed, ensuring that the series mechanism 1... The stability of the connection between the column connecting mechanism 2 and the column connecting mechanism 3 facilitates subsequent fixing operations of the series mechanism 1 and the column connecting mechanism 2. Then, the beam connecting mechanism 4 is inserted into the column connecting mechanism 2, and the clamping screw 55 is rotated to make it rotate and move along the top box 56. The rotation and movement of the clamping screw 55 can push the limit plate 53 to move. The movement of the limit plate 53 drives the fixed rod 52 to move and the connecting spring 54 to stretch. When the fixed rod 52 is fully inserted into the fixed groove 51, the rotation of the clamping screw 55 is stopped. With the cooperation of the fixed rod 52 and the fixed groove 51, the beam connecting mechanism 4 and the column connecting mechanism 2 can be initially fixed, which facilitates the subsequent fixing operation of the column connecting mechanism 2 and the beam connecting mechanism 4 with bolts. Then, the fixing screw is used to fix the beam connecting mechanism 4 and the column connecting mechanism 2.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel structure building assembly connection structure, comprising a column connection mechanism (2), wherein both ends of the column connection mechanism (2) are provided with a series mechanism (1), and a crossbeam connection mechanism (4) is provided on the side wall of the column connection mechanism (2), wherein there are four crossbeam connection mechanisms (4) in total, and the crossbeam connection mechanisms (4) are arranged in a circular manner, characterized in that: A snap-fit ​​assembly (3) is provided between the serial connection mechanism (1) and the column connection mechanism (2), and a fixing assembly (5) is provided between the column connection mechanism (2) and the beam connection mechanism (4).

2. The steel structure building assembly connection structure according to claim 1, characterized in that: The snap-fit ​​assembly (3) includes a snap-fit ​​rod (31), a moving rod (32), a snap-fit ​​groove (33), a moving groove (34), and a driving member (35). The moving groove (34) is provided on the side wall of the serial mechanism (1). The moving rod (32) is slidably connected inside the moving groove (34). The driving member (35) is provided between the moving rod (32) and the moving groove (34). One end of the moving rod (32) is fixedly connected to the snap-fit ​​rod (31). The snap-fit ​​groove (33) is provided on the inner side wall of the column connecting mechanism (2) at the position corresponding to the snap-fit ​​rod (31).

3. The steel structure building assembly connection structure according to claim 2, characterized in that: The driving component (35) includes a transmission rod (351), a top plate (352), an external box (353), a return spring (354), and a through hole (355). The through hole (355) is provided on the side wall of the series mechanism (1). The transmission rod (351) is fixedly connected to the side wall of the moving rod (32) inside the through hole (355). The top plate (352) is fixedly connected to the end of the transmission rod (351) away from the moving rod (32). The external box (353) is fixedly connected to the inner side wall of the series mechanism (1) outside the top plate (352). The return spring (354) is fixedly connected between the external box (353) and the top plate (352).

4. The steel structure building assembly connection structure according to claim 3, characterized in that: Both ends of the top plate (352) are fixedly connected to limit sliders, and a limit groove is opened on the inner side wall of the outer box (353) at the position corresponding to the limit slider.

5. The steel structure building assembly connection structure according to claim 1, characterized in that: The fixing component (5) includes a fixing groove (51), a fixing rod (52), a limiting plate (53), a connecting spring (54), a clamping screw (55), and a top box (56). The top box (56) is fixedly connected above the column connecting mechanism (2). The limiting plate (53) is slidably connected inside the top box (56). A clamping screw (55) is threadedly connected to one end of the top box (56) above the limiting plate (53). A connecting spring (54) is fixedly connected between the limiting plate (53) and the top box (56) on both sides of the clamping screw (55). The fixing rod (52) is fixedly connected below the limiting plate (53). Fixing grooves (51) are provided on the column connecting mechanism (2) and the beam connecting mechanism (4) at positions corresponding to the fixing rod (52).

6. The steel structure building assembly connection structure according to claim 5, characterized in that: A guide column is fixedly connected between the column connecting mechanism (2) and the top box (56), and a guide hole is provided on the limiting plate (53) at the position corresponding to the guide column.