Fixing assembly for steel structure installation

By adopting fixed components installed with steel structures, using a symmetrical U-shaped fixing frame and removable fixing plate, the problem of indisassembly in the existing steel structure installation method is solved, and the removable and fixed connection between the main rod and the secondary rod is realized, which is convenient for reuse and improves the stability of the structure.

CN222835095UActive Publication Date: 2025-05-06HENAN DAFANG HEAVY EQUIP CO LTD
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Patent Information

Application Number
CN202520576488.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing steel structure installation method cannot be disassembled later, resulting in the steel structure being unable to be reused. Each time the installation is installed, it is necessary to open a fixed port on the main pole, affecting the structural strength.

Method used

A fixing assembly installed in a steel structure, including a first fixing assembly and a second fixing assembly, is realized by a symmetrical U-shaped fixing frame and a removable fixing plate to achieve a removable fixed connection between the main rod and the secondary rod.

Benefits of technology

The removable and fixed connection between the main rod and the secondary rod is realized, and there is no need to change the structure of the main rod and the cross rod, which is easy to reuse and reduces the probability of screws being disengaged during fixed connection.

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    Figure CN222835095U_ABST
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Abstract

A fixing assembly for steel structure installation comprises a first fixing assembly body and a second fixing assembly body, the first fixing assembly body comprises two symmetrical U-shaped first fixing frames, first fixing plates are fixed to the outer sides of the two ends of each first fixing frame, and non-slip mats are fixed to the inner sides of the first fixing frames and the inner sides of the first fixing plates; every two corresponding first fixing plates are spliced together to form a splicing block and are detachably and fixedly connected through screws. The second fixing assembly comprises a second fixing plate, an inner positioning sleeve is fixed to the outer side of the second fixing plate, a first protection sleeve is arranged on the outer side of the inner positioning sleeve in a sleeving mode, a sliding groove capable of being matched with the splicing block is formed in the inner side of the second fixing plate, and the second fixing plate is detachably fixed to the side face of the first fixing frame. The structure of the main rod and the cross rod does not need to be changed, and the main rod and the auxiliary rod can be detachably and fixedly connected conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure installation, in particular to a fixing component for steel structure installation. Background Art

[0002] Steel structures are mainly made of steel sections, steel pipes, etc. They are light in weight and easy to construct. They are easy for construction workers to operate and use, and are widely used in the construction field. During the construction process, it is often necessary to fix multiple horizontal secondary rods on adjacent vertical main rods. The vertical main rods play a supporting role, and the horizontal secondary rods play a connecting and strengthening role. The secondary rods are generally welded to the sides of the main rods. However, this fixed connection method will make it impossible to disassemble the main rods and secondary rods in the later stage, which is not convenient for the reuse of steel structures.

[0003] The patent publication number is CN220598734U, and the patent name is a kind of assembled steel structure. In the technical scheme disclosed in the patent, when the steel structure is fixed together, the two threaded rods are inserted from the left side of the main rod body into the interior of the upper and lower side fixing ports, and the upper and lower side limit rods are inserted into the interior of the upper and lower side limit grooves, and then threadedly connected to the outside of the upper and lower side threaded rods and located on the right side of the main rod body through two fixing ring frames, and the upper and lower side fixing ring frames are tightened on the outside of the upper and lower side threaded rods through two rotating pieces fixed on the right side of the fixing ring frame. After tightening, the upper and lower side fixing ring frames are fixed to the right side of the main rod body by bolts. At this time, the entire steel structure is installed and fixed, and the whole is easy to install and disassemble. However, during use, it is necessary to open a fixing port on the main rod, which is easy to affect the structural strength of the main rod and each time it is reused, the installation position of the auxiliary rod may be different, and another fixing port needs to be opened. Utility Model Content

[0004] The utility model aims to provide a fixing assembly for steel structure installation, which does not need to change the structure of the main rod and the cross rod, and is convenient for realizing the detachable fixed connection between the main rod and the auxiliary rod.

[0005] The technical solution adopted by the utility model is:

[0006] A fixing assembly for installing a steel structure includes a first fixing assembly and a second fixing assembly, the first fixing assembly includes two symmetrical U-shaped first fixing frames, first fixing plates are fixed to the outer sides of both ends of the first fixing frames, anti-slip pads are fixed to the inner sides of the first fixing frames and the first fixing plates, the two corresponding first fixing plates are spliced ​​together to form a splicing block and are detachably fixedly connected by screws; the second fixing assembly includes a second fixing plate, an inner positioning sleeve is fixed to the outer side of the second fixing plate, the outer side of the inner positioning sleeve is provided with a first protective sleeve, the inner side of the second fixing plate is provided with a sliding groove that can cooperate with the splicing block, and the second fixing plate is detachably fixed to the side of the first fixing frame.

[0007] An outer positioning sleeve is arranged outside the inner positioning sleeve, the outer positioning sleeve is fixed on the outer side of the second fixing plate, a second protective sleeve is fixed on the inner wall of the outer positioning sleeve, and a gap is arranged between the inner wall of the second protective sleeve and the outer wall of the first protective sleeve.

[0008] The outer positioning sleeve is externally fixed with a plurality of reinforcing ribs.

[0009] A slide bar capable of cooperating with the slide groove is fixed to the middle part of the outer side of the first fixing frame.

[0010] A limiting plate is fixed to the bottom of the first fixing frame, and the bottom of the second fixing plate is in contact with the top of the limiting plate.

[0011] A pre-installation column is fixed to one end of the first fixing frame, and a pre-installation hole that can cooperate with the pre-installation column is provided at the other end of the first fixing frame. An assembly hole corresponding to the pre-installation column is provided on the anti-slip pad, and the pre-installation column passes through the corresponding assembly hole and is inserted into the corresponding pre-installation hole.

[0012] The utility model comprises a first fixing assembly and a second fixing assembly, the first fixing assembly is used to be installed on the main rod to be connected, and the second fixing assembly is used to be installed on the secondary rod to be connected, wherein the first fixing assembly comprises two symmetrical U-shaped first fixing frames, the two first fixing frames are respectively clamped on the corresponding parts of the main rod, the first fixing plates corresponding to the two ends of the two first fixing frames are spliced ​​together to form a splicing block and are detachably fixedly connected by screws to realize the installation of the first fixing assembly, the second fixing assembly comprises a second fixing plate, an inner positioning sleeve is fixed on the outer side of the second fixing plate, which is used to be inserted in the end of the secondary rod, and the outer side of the inner positioning sleeve is sleeved with a first protective sleeve for protecting and tightening, and the second fixing plate is detachably fixed to the side of the first fixing frame, which is convenient for installation and disassembly, and the detachable fixed connection between the main rod and the secondary rod can be realized without changing the structure of the main rod and the cross rod; during installation, the second fixing plate is detachably fixed to the side surface where the two first fixing frames are spliced, and the splicing block is arranged in the corresponding slide groove to cover the splicing of the two, and the probability of the screws used to fix the two first fixing plates coming out can also be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the installation of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model.

[0015] In the figure: 1-main rod, 2-first fixing assembly, 3-second fixing assembly, 4-auxiliary rod, 5-outer positioning sleeve, 6-reinforcement rib, 7-second fixing plate, 8-first fixing frame, 9-sliding bar, 10-limiting plate, 11-second protective sleeve, 12-first protective sleeve, 13-inner positioning sleeve, 14-first fixing plate, 15-pre-installed column, 16-anti-slip pad. DETAILED DESCRIPTION

[0016] like Figure 1 and Figure 2 As shown, a fixing assembly for installing a steel structure includes a first fixing assembly 2 and a second fixing assembly 3. The first fixing assembly 2 is used to be installed on a main rod 1 to be connected, and the second fixing assembly 3 is used to be installed on a secondary rod 4 to be connected. The first fixing assembly 2 includes two symmetrical U-shaped first fixing frames 8, and the two first fixing frames 8 are respectively clamped on the corresponding parts of the main rod 1. First fixing plates 14 are fixed to the outer sides of both ends of the first fixing frames 8, and anti-slip pads 16 are fixed to the inner sides of the first fixing frames 8 and the first fixing plates 14. The corresponding two first fixing plates 14 are spliced ​​together to form a splicing block and are detachably fixedly connected by screws. The corresponding two The anti-slip pad 16 on the inner side of the first fixing plate 14 is in tight contact to achieve the installation of the first fixing component 2. The first fixing plate 14 is provided with a threaded hole and a countersunk hole that cooperate with the screws. The end of the screw is arranged in the countersunk hole. This is a conventional setting and will not be repeated here. The second fixing component 3 includes a second fixing plate 7. An inner positioning sleeve 13 is fixed to the outer side of the second fixing plate 7 for being inserted into the end of the sub-rod 4. The outer side of the inner positioning sleeve 13 is provided with a first protective sleeve 12 for protective tightening. The inner side of the second fixing plate 7 is provided with a sliding groove that can cooperate with the splicing block. The second fixing plate 7 can be detachably fixed to the side of the first fixing frame 8 for easy installation and disassembly.

[0017] An outer positioning sleeve 5 is provided outside the inner positioning sleeve 13, and the outer positioning sleeve 5 is fixed on the outer side of the second fixing plate 7. A second protective sleeve 11 is fixed to the inner wall of the outer positioning sleeve 5. A gap is provided between the inner wall of the second protective sleeve 11 and the outer wall of the first protective sleeve 12, and the gap forms a positioning groove that cooperates with the end of the auxiliary rod 4.

[0018] A plurality of reinforcing ribs 6 are fixed outside the outer positioning sleeve 5 . The reinforcing ribs 6 preferably adopt a triangular structure. One side of the reinforcing rib 6 is fixedly connected to the outer positioning sleeve 5 , and the other side of the reinforcing rib 6 is fixedly connected to the second fixing plate 7 .

[0019] A slide bar 9 that can cooperate with the slide groove is fixed to the middle of the outer side of the first fixing frame 8, so as to facilitate the adjustment of the installation position and the installation quantity of the second fixing component 3.

[0020] A limiting plate 10 is fixed to the bottom of the first fixing frame 8. In the present embodiment, the limiting plate 10 is also U-shaped, which is adapted to the shape of the first fixing frame 8. The bottom of the second fixing plate 7 fits with the top of the limiting plate 10 to play a limiting support role.

[0021] A pre-installation column 15 is fixed to one end of the first fixing frame 8, and a pre-installation hole that can cooperate with the pre-installation column 15 is provided at the other end of the first fixing frame 8. An assembly hole corresponding to the pre-installation column 15 is provided on the anti-slip pad 16. The pre-installation column 15 passes through the corresponding assembly hole and is inserted into the corresponding pre-installation hole, playing a pre-installation role, which facilitates the operation of fixing the two first fixing frames 8.

[0022] The utility model does not need to change the structure of the main rod 1 and the cross rod, which is convenient for realizing the detachable fixed connection between the main rod 1 and the auxiliary rod 4. During installation, the two first fixing frames 8 are respectively clamped in the corresponding parts of the main rod 1, and the first fixing plates 14 corresponding to the two ends of the two first fixing frames 8 are spliced ​​together to form a splicing block and are detachably fixed and connected by screws to realize the installation of the first fixing component 2, and the second fixing component 3 is pre-installed on the end of the auxiliary rod 4. When the second fixing plate 7 is detachably fixed to the side where the two first fixing frames 8 are spliced, the splicing block is set in the corresponding sliding groove to cover the splicing of the two, and can also reduce the probability of the screws used to fix the two first fixing plates 14 coming out. When the second fixing plate 7 is detachably fixed to other sides of the first fixing frame 8, the sliding strip 9 on the corresponding side is set in the sliding groove of the second fixing plate 7.

[0023] The first fixing frame 8, the first fixing plate 14, the second fixing plate 7, the inner positioning sleeve 13, the outer positioning sleeve 5, etc. are preferably made of steel structural parts, and the anti-slip pad 16, the first protective cover 12, and the second protective cover 11 are preferably made of silicone pads.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A fixing assembly for steel structure installation, characterized in that: It includes a first fixing component and a second fixing component, the first fixing component includes two symmetrical U-shaped first fixing frames, first fixing plates are fixed to the outer sides of both ends of the first fixing frames, anti-slip pads are fixed to the inner sides of the first fixing frames and the first fixing plates, and the corresponding two first fixing plates are spliced ​​together to form a splicing block and are detachably fixed and connected by screws; the second fixing component includes a second fixing plate, an inner positioning sleeve is fixed to the outer side of the second fixing plate, the outer side of the inner positioning sleeve is provided with a first protective sleeve, the inner side of the second fixing plate is provided with a sliding groove that can cooperate with the splicing block, and the second fixing plate is detachably fixed to the side of the first fixing frame.

2. The fixing assembly for steel structure installation according to claim 1, characterized in that: An outer positioning sleeve is arranged outside the inner positioning sleeve, the outer positioning sleeve is fixed on the outer side of the second fixing plate, a second protective sleeve is fixed on the inner wall of the outer positioning sleeve, and a gap is arranged between the inner wall of the second protective sleeve and the outer wall of the first protective sleeve.

3. The fixing assembly for steel structure installation according to claim 2, characterized in that: The outer positioning sleeve is externally fixed with a plurality of reinforcing ribs.

4. The fixing assembly for steel structure installation according to claim 1, characterized in that: A slide bar capable of cooperating with the slide groove is fixed to the middle part of the outer side of the first fixing frame.

5. The fixing assembly for steel structure installation according to claim 1, characterized in that: A limiting plate is fixed to the bottom of the first fixing frame, and the bottom of the second fixing plate is in contact with the top of the limiting plate.

6. The fixing assembly for steel structure installation according to claim 1, characterized in that: A pre-installation column is fixed to one end of the first fixing frame, and a pre-installation hole that can cooperate with the pre-installation column is provided at the other end of the first fixing frame. An assembly hole corresponding to the pre-installation column is provided on the anti-slip pad, and the pre-installation column passes through the corresponding assembly hole and is inserted into the corresponding pre-installation hole.

Citation Information

Patent Citations

  • Fabricated steel structure

    CN220598734U