Low-layer steel structure fabricated building connecting structure

The low-rise steel structure connection system addresses rust and wrench-dependent assembly issues by using a novel assembly of components for stable, wrench-free connections in prefabricated buildings.

CN222252507UActive Publication Date: 2024-12-27THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202421000865.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-27
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Existing steel structures in prefabricated buildings are prone to rust and require wrenches for connection, leading to cumbersome and inefficient assembly.

Method used

A low-rise steel structure connection system utilizing a base, rotating shaft, supporting frame, connecting ring, screw rod, rectangular plate, sliding rod, limiting pin, turntable, connecting frame, crossbeam, first and second latches, shell, spring, adjustment plate, and magnetic block for stable and wrench-free assembly.

Benefits of technology

Facilitates convenient and stable connection of steel structures without rust issues, eliminating the need for wrenches and enhancing operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-layer steel structure fabricated building connecting structure which comprises a base, a rotating shaft is movably connected to the top of the right side of the base, a supporting frame is fixedly connected to the right side of the rotating shaft, a connecting ring is fixedly connected to the left side of the rotating shaft, and a lead screw is movably connected to the bottom of the right side of the base. The right side of the lead screw is fixedly connected with a rotating disc, the surface of the lead screw is in threaded connection with a rectangular plate, and the left side of the rectangular plate is fixedly connected with a limiting pin. Through cooperation of the base, the rotating shaft, the supporting frame, the connecting ring, the lead screw, the rectangular plate, the sliding rod, the limiting pin, a rotating disc, a connecting frame, a cross beam, a first plug pin, a second plug pin, a shell, a spring, an adjusting plate, a sliding groove, a connecting pin and a magnetic block, the problems that an existing steel structure is connected through bolts, corrosion is prone to occurring after long-time use, and the service life of the steel structure is prolonged are solved. And a wrench is needed for assembly and disassembly, so that the connection is tedious, and the use requirement cannot be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a low-rise steel structure assembled building connection structure. Background Art

[0002] Prefabricated buildings refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory, transported to the construction site, and assembled and installed on site through reliable connection methods.

[0003] During the construction of prefabricated buildings, steel structures need to be connected. However, existing steel structures are connected with bolts. After long-term use, they are not only prone to rust, but also require the use of wrenches for loading and unloading, which makes the connection cumbersome and cannot meet the use requirements. For this reason, we propose a low-rise steel structure prefabricated building connection structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a low-rise steel structure prefabricated building connection structure, which has the advantage of convenient connection and solves the problem that the existing steel structures are connected by bolts, which are not only prone to rust after long-term use, but also require the use of a wrench for loading and unloading, resulting in cumbersome connection and failure to meet the use requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-rise steel structure assembled building connection structure, including a base, the top of the right side of the base is movably connected with a rotating shaft, the right side of the rotating shaft is fixedly connected with a supporting frame, the left side of the rotating shaft is fixedly connected with a connecting ring, the bottom of the right side of the base is movably connected with a screw rod, the right side of the screw rod is fixedly connected with a turntable, the surface of the screw rod is threadedly connected with a rectangular plate, the left side of the rectangular plate is fixedly connected with a limiting pin, the surface of the limiting pin is plugged into the connecting ring, and the top of the supporting frame is plugged with a connecting ring. A connecting frame, a crossbeam is inserted into one side of the connecting frame, a first pin is inserted into the inner cavity of the connecting frame and the crossbeam, a second pin is inserted into the inner cavity of the connecting frame and the supporting frame, the right side of the second pin is inserted into the first pin, the right side of the supporting frame is fixedly connected to a shell, the bottom of the inner cavity of the shell is fixedly connected to a spring, the top of the spring is fixedly connected to an adjustment plate, the top of the adjustment plate is fixedly connected to a connecting pin, the surface of the connecting pin is inserted into the first pin, the top of the connecting pin contacts a magnetic block, and one side of the magnetic block is fixedly connected to the connecting frame.

[0006] Preferably, a sliding rod is slidably connected to the rear side of the inner cavity of the rectangular plate, and the right side of the sliding rod is fixedly connected to the base.

[0007] Preferably, the top of the right side of the inner cavity of the base is movably connected to the rotating shaft through a first bearing, and the bottom of the right side of the base is movably connected to the screw rod through a second bearing.

[0008] Preferably, a slide groove is provided on the front side and the rear side of the inner cavity of the shell, and the inner cavity of the slide groove is slidably connected to the adjustment plate.

[0009] Preferably, the front and back sides of the base are fixedly connected with mounting seats, and the top of the mounting seats is provided with mounting holes.

[0010] Preferably, a rectangular groove is provided on the top of the shell, and a circular hole is provided on the top of the right side of the base.

[0011] Compared with the prior art, the utility model provides a low-rise steel structure assembled building connection structure, which has the following beneficial effects:

[0012] 1. The utility model solves the problem that the existing steel structure is connected by bolts, which is not only easy to rust after long-term use, but also requires the use of a wrench for loading and unloading, resulting in cumbersome connection and failure to meet the use requirements, through the cooperation of a base, a rotating shaft, a supporting frame, a connecting ring, a screw rod, a rectangular plate, a sliding rod, a limit pin, a turntable, a connecting frame, a crossbeam, a first latch, a second latch, a shell, a spring, an adjusting plate, a sliding groove, a connecting pin and a magnetic block.

[0013] 2. The utility model stabilizes the operation of the rectangular plate and prevents the rectangular plate from rotating by setting a slide rod, stabilizes the operation of the screw rod and limits the screw rod by setting a second bearing, and stabilizes the operation of the adjustment plate and prevents the adjustment plate from tilting by setting a slide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0017] Figure 4 It is a schematic diagram of the side structure of the shell of the utility model in a cut-away state.

[0018] In the figure: 1. base; 2. rotating shaft; 3. supporting frame; 4. connecting ring; 5. screw rod; 6. rectangular plate; 7. sliding rod; 8. limiting pin; 9. turntable; 10. connecting frame; 11. crossbeam; 12. first latch; 13. second latch; 14. housing; 15. spring; 16. adjusting plate; 17. sliding groove; 18. connecting pin; 19. magnetic block. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 A low-rise steel structure assembled building connection structure includes a base 1, a rotating shaft 2 is movably connected to the top of the right side of the base 1, a supporting frame 3 is fixedly connected to the right side of the rotating shaft 2, a connecting ring 4 is fixedly connected to the left side of the rotating shaft 2, a screw rod 5 is movably connected to the bottom of the right side of the base 1, a turntable 9 is fixedly connected to the right side of the screw rod 5, a rectangular plate 6 is threadedly connected to the surface of the screw rod 5, a limit pin 8 is fixedly connected to the left side of the rectangular plate 6, and the surface of the limit pin 8 is plugged into the connecting ring 4, a connecting frame 10 is plugged into the top of the supporting frame 3, and a crossbeam 11 is plugged into one side of the connecting frame 10. The inner cavities of the frame 10 and the crossbeam 11 are plugged with the first pin 12, the inner cavities of the connecting frame 10 and the supporting frame 3 are plugged with the second pin 13, the right side of the second pin 13 is plugged with the first pin 12, the right side of the supporting frame 3 is fixedly connected with a shell 14, the bottom of the inner cavity of the shell 14 is fixedly connected with a spring 15, the top of the spring 15 is fixedly connected with an adjustment plate 16, the top of the adjustment plate 16 is fixedly connected with a connecting pin 18, the surface of the connecting pin 18 is plugged with the first pin 12, the top of the connecting pin 18 contacts with a magnetic block 19, and one side of the magnetic block 19 is fixedly connected to the connecting frame 10.

[0023] Through the above technical scheme: during installation, the support frame 3 is plugged into the connecting frame 10, and then the connecting frame 10 is plugged into the crossbeam 11, and then the connecting pin 18 is moved, so that the connecting pin 18 drives the adjusting plate 16 to move, and the adjusting plate 16 drives the spring 15 to compress, and then the first latch 12 is plugged into the crossbeam 11, and then the second latch 13 is plugged into the support frame 3. When the second latch 13 cannot move, the second latch 13 will also be plugged into the first latch 12, and then the connecting pin 18 is released, and the adjusting plate 16 is driven to move by the elastic force of the spring 15, and the adjusting plate 16 drives the connecting pin 18 to move, so that the connecting pin 18 and the second latch 13 can be plugged in, and the connection work can be completed, and then the support frame 3 is rotated. After the support frame 3 is adjusted to a vertical state, the screw rod 5 is rotated, and the screw rod 5 drives the rectangular plate 6 to move, and the rectangular plate 6 drives the limit pin 8 to move, so that the limit pin 8 is plugged into the connecting ring 4, and the connecting ring 4 can be limited, so that the support frame 3 is stable during operation.

[0024] A slide rod 7 is slidably connected to the rear side of the inner cavity of the rectangular plate 6 , and the right side of the slide rod 7 is fixedly connected to the base 1 .

[0025] Through the above technical solution: by setting the slide bar 7, the operation of the rectangular plate 6 is stabilized and the rectangular plate 6 is prevented from rotating.

[0026] The top of the right side of the inner cavity of the base 1 is movably connected to the rotating shaft 2 through a first bearing, and the bottom of the right side of the base 1 is movably connected to the screw rod 5 through a second bearing.

[0027] Through the above technical solution: by providing the second bearing, the operation of the screw rod 5 is stabilized and the screw rod 5 is limited.

[0028] A slide groove 17 is provided on the front side and the rear side of the inner cavity of the shell 14 , and the inner cavity of the slide groove 17 is slidably connected to the adjustment plate 16 .

[0029] Through the above technical solution: by providing the slide groove 17, the operation of the adjustment plate 16 is stabilized and the adjustment plate 16 is prevented from tilting.

[0030] The front and back sides of the base 1 are fixedly connected with mounting seats, and the top of the mounting seats is provided with mounting holes.

[0031] A rectangular groove is formed on the top of the housing 14 , and a round hole is formed on the top of the right side of the base 1 .

[0032] The working principle of the utility model is: during installation, the support frame 3 is plugged into the connecting frame 10, and then the connecting frame 10 is plugged into the crossbeam 11, and then the connecting pin 18 is moved, so that the connecting pin 18 drives the adjusting plate 16 to move, and the adjusting plate 16 drives the spring 15 to compress, and then the first latch 12 is plugged into the crossbeam 11, and then the second latch 13 is plugged into the support frame 3. When the second latch 13 cannot move, the second latch 13 will also be plugged into the first latch 12, and then the connecting pin 18 is released, and the adjusting plate 16 is driven to move by the elastic force of the spring 15, and the adjusting plate 16 drives the connecting pin 18 to move, so that the connecting pin 18 and the second latch 13 are plugged, and the connection work is completed, and then the support frame 3 is rotated. After the support frame 3 is adjusted to a vertical state, the screw rod 5 is rotated, and the screw rod 5 drives the rectangular plate 6 to move, and the rectangular plate 6 drives the limit pin 8 to move, so that the limit pin 8 is plugged into the connecting ring 4, and the connecting ring 4 can be limited, so that the support frame 3 is stable during operation.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-rise steel structure prefabricated building connection structure, comprising a base (1), characterized in that: The top of the right side of the base (1) is movably connected to a rotating shaft (2), the right side of the rotating shaft (2) is fixedly connected to a supporting frame (3), the left side of the rotating shaft (2) is fixedly connected to a connecting ring (4), the bottom of the right side of the base (1) is movably connected to a screw rod (5), the right side of the screw rod (5) is fixedly connected to a rotating disk (9), the surface of the screw rod (5) is threadedly connected to a rectangular plate (6), the left side of the rectangular plate (6) is fixedly connected to a limiting pin (8), the surface of the limiting pin (8) is plugged into the connecting ring (4), the top of the supporting frame (3) is plugged into a connecting frame (10), one side of the connecting frame (10) is plugged into a crossbeam (11), the connecting frame (10) and the crossbeam (11) are connected. The inner cavity of the connecting frame (10) and the supporting frame (3) is plugged with a first latch (12); the inner cavities of the connecting frame (10) and the supporting frame (3) are plugged with a second latch (13); the right side of the second latch (13) is plugged with the first latch (12); the right side of the supporting frame (3) is fixedly connected to a shell (14); the bottom of the inner cavity of the shell (14) is fixedly connected to a spring (15); the top of the spring (15) is fixedly connected to an adjustment plate (16); the top of the adjustment plate (16) is fixedly connected to a connecting pin (18); the surface of the connecting pin (18) is plugged with the first latch (12); the top of the connecting pin (18) contacts a magnetic block (19); one side of the magnetic block (19) is fixedly connected to the connecting frame (10).

2. A low-rise steel structure prefabricated building connection structure according to claim 1, characterized in that: A sliding rod (7) is slidably connected to the rear side of the inner cavity of the rectangular plate (6), and the right side of the sliding rod (7) is fixedly connected to the base (1).

3. A low-rise steel structure prefabricated building connection structure according to claim 1, characterized in that: The top of the right side of the inner cavity of the base (1) is movably connected to the rotating shaft (2) via a first bearing, and the bottom of the right side of the base (1) is movably connected to the screw rod (5) via a second bearing.

4. A low-rise steel structure prefabricated building connection structure according to claim 1, characterized in that: The front side and the rear side of the inner cavity of the shell (14) are both provided with a slide groove (17), and the inner cavity of the slide groove (17) is slidably connected to the adjustment plate (16).

5. The low-rise steel structure prefabricated building connection structure according to claim 1 is characterized by: The front and back sides of the base (1) are both fixedly connected to mounting seats, and a mounting hole is provided on the top of the mounting seat.

6. A low-rise steel structure prefabricated building connection structure according to claim 1, characterized in that: A rectangular groove is provided on the top of the shell (14), and a circular hole is provided on the top of the right side of the base (1).