Building main body steel structure node reinforcing part

By designing reinforcement parts for the node of the main steel structure of the building and using components such as the No. 1 connecting sleeve, No. 2 connecting sleeve and supporting frame, the node columns and node cross steels are reinforced, which solves the reinforcement problem of the steel structure nodes when the load increases and improves the stability and safety of the structure.

CN223358429UActive Publication Date: 2025-09-19JIANGSU HUAJIAN CONSTR
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Patent Information

Application Number
CN202423193025.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-09-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing steel structure nodes are not easy to reinforce later when faced with increased loads, resulting in structural damage and affecting overall performance and safety.

Method used

A node reinforcement for the main steel structure of a building is designed, including node columns and node cross steels. Through the subsequent reinforcement mechanism, components such as the No. 1 connecting sleeve, the No. 2 connecting sleeve, the support frame and the right-angle support block are used to connect and reinforce the node columns and the node cross steels. The inclination of the support frame and the height of the connecting sleeve can be adjusted to enhance the load capacity of the node.

Benefits of technology

The subsequent reinforcement of steel structure nodes was achieved, which improved the stability and safety of the building body, facilitated construction, and adapted to the needs of increased loads.

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Abstract

The utility model discloses a building main body steel structure node reinforcing member, which relates to the technical field of steel structure reinforcing, and comprises a node upright post and node transverse steel, the node transverse steel is fixedly arranged on the side surface of the node upright post, and a later reinforcing mechanism is arranged on the node upright post and the node transverse steel and comprises a first connecting sleeve and a second connecting sleeve. The first connecting sleeve and the second connecting sleeve are movably connected to the outer wall of the node stand column. Through the overall design of the later-stage reinforcing mechanism, the later-stage reinforcing mechanism can be installed on the outer wall of the node stand column and the outer wall of the node transverse steel after the node stand column and the node transverse steel are connected, and the bottom of the node transverse steel is obliquely reinforced and supported through the first bearing seat and the clamping plate; the corner of the node stand column and the corner of the node transverse steel can be attached, reinforced and supported, that is, the steel structure node formed by the node stand column and the node transverse steel is reinforced subsequently, and the loading capacity of the node is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure reinforcement, in particular to a node reinforcement piece for a building main body steel structure. Background Art

[0002] Steel structure joints are the key parts that connect the various components in a steel structure. Their design and connection methods are crucial to the overall performance and safety of the steel structure. Common steel structure joint design methods include welding, bolting, and riveting.

[0003] Changes in process production conditions may lead to increased loads on steel structure nodes, such as adding an insulation layer to the roof. The original structure cannot adapt to these increased loads, which can easily lead to damage to the steel structure nodes. The existing steel structure nodes are not convenient for subsequent reinforcement and need to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a building main body steel structure node reinforcement member to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A node reinforcement piece for a building main body steel structure includes a node column and a node cross steel, wherein the node cross steel is fixedly installed on the side of the node column, and a later reinforcement mechanism is provided on the node column and the node cross steel, and the later reinforcement mechanism includes a No. 1 connecting sleeve and a No. 2 connecting sleeve, and the No. 1 connecting sleeve and the No. 2 connecting sleeve are movably connected to the outer wall of the node column, a groove is provided on the right side of the No. 1 connecting sleeve, and a protruding block is fixedly connected to the left side of the No. 2 connecting sleeve, and the protruding block is movably connected in the inner cavity of the groove, and a connecting bolt is threadedly connected to the outer wall of the No. 1 connecting sleeve, and the threaded end of the connecting bolt is movably connected to the outer wall of the protruding block.

[0007] Preferably, a rubber strip is fixedly connected to the inner wall of the No. 1 connecting sleeve and the No. 2 connecting sleeve, the outer wall of the rubber strip is movably connected to the outer wall of the node column, and the top and bottom of the No. 1 connecting sleeve and the No. 2 connecting sleeve are fixedly connected to the welding foot 1.

[0008] Preferably, a No. 1 receiving seat is fixedly installed on the side of the No. 1 connecting sleeve and the No. 2 connecting sleeve away from each other, a No. 1 supporting block is rotatably connected to the inner wall of the No. 1 receiving seat, and a supporting frame is fixedly installed on the end of the No. 1 supporting block.

[0009] Preferably, a sliding bar is slidably connected to the inner wall of the support frame, a positioning bolt is threadedly connected to the outer wall of the support frame, and the threaded end of the positioning bolt is movably connected to the outer wall of the sliding bar.

[0010] Preferably, a No. 2 support block is fixedly installed on the end of the sliding bar, and a No. 2 receiving seat is rotatably connected to the outer wall of the No. 2 support block. A clamping plate is fixedly installed on the end of the No. 2 receiving seat, and the clamping plate is movably connected to the bottom of the node cross steel. A second welding foot is fixedly connected to the outer wall of the clamping plate.

[0011] Preferably, a raised frame is fixedly installed on the top of the No. 1 connecting sleeve and the No. 2 connecting sleeve, a square block is movably connected in the inner cavity of the raised frame, and a square tube is fixedly installed on the top of the square block.

[0012] Preferably, an extension rod is movably connected in the inner cavity of the square tube, a bolt is threadedly connected to the outer wall of the square tube, the threaded end of the bolt is movably connected to the outer wall of the extension rod, a right-angle support block is fixedly installed on the top of the extension rod, and the top of the right-angle support block is movably connected to the bottom of the node cross steel.

[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0014] The utility model provides a steel structure node reinforcement part for a building main body, in order to solve the problem that the existing steel structure nodes are not convenient for subsequent reinforcement. Through the overall design of the subsequent reinforcement mechanism, it can be installed on the outer wall of the node column and the node cross steel after the node column and the node cross steel are connected. The bottom of the node cross steel is tilted and reinforced by the No. 1 receiving seat to the card plate as a whole. Through the design of the right-angle support block, the corners of the node column and the node cross steel can be fitted and reinforced, that is, the function of subsequent reinforcement of the steel structure node formed by the node column and the node cross steel is realized, its load capacity is improved, and the stability and safety of the building main body are increased. The overall inclination of the support frame is adjustable, and the height of the No. 1 connecting sleeve and the No. 2 connecting sleeve on the outer wall of the node column can also be adjusted, which is convenient for construction. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic structural diagram of the No. 1 connecting sleeve and the No. 2 connecting sleeve of the present invention;

[0017] Figure 3 This is a structural diagram of the card board of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the support frame of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the right-angle support block of the present invention.

[0020] In the figure: 1. Node column; 11. Node cross steel; 2. Later reinforcement mechanism; 21. Connecting sleeve No. 1; 211. Welding foot No. 1; 212. Rubber strip; 22. Connecting sleeve No. 2; 23. Groove; 24. Raised block; 25. Connecting bolt; 26. Socket No. 1; 261. Support block No. 1; 262. Support block No. 2; 263. Socket No. 2; 264. Clamp; 265. Welding foot No. 2; 27. Support frame; 271. Sliding bar; 272. Positioning bolt; 28. Raised frame; 281. Square tube; 282. Extension rod; 283. Right-angle support block. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below with reference to the embodiments:

[0022] like Figure 1-Figure 5 As shown, the utility model provides a node reinforcement of a building main body steel structure, including a node column 1 and a node cross steel 11, the node cross steel 11 is fixedly installed on the side of the node column 1, the node column 1 and the node cross steel 11 are provided with a later reinforcement mechanism 2, the later reinforcement mechanism 2 includes a No. 1 connecting sleeve 21 and a No. 2 connecting sleeve 22, the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 are movably connected to the outer wall of the node column 1, a groove 23 is provided on the right side of the No. 1 connecting sleeve 21, a protrusion 24 is fixedly connected to the left side of the No. 2 connecting sleeve 22, and the protrusion 24 is movably connected to the inner cavity of the groove 23, a connecting bolt 25 is threadedly connected to the outer wall of the No. 1 connecting sleeve 21, and the threaded end of the connecting bolt 25 is movably connected to the outer wall of the protrusion 24, the No. 1 connecting sleeve 21, The inner wall of the No. 2 connecting sleeve 22 is fixedly connected with a rubber strip 212, and the outer wall of the rubber strip 212 is movably connected to the outer wall of the node column 1. The top and bottom of the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 are fixedly connected with a welding foot 211. The No. 1 connecting sleeve 21 is clamped on the side of the node column 1, and then the protruding block 24 is inserted into the inside of the groove 23, and then the connecting bolt 25 is tightened to lock the protruding block 24 on the inner wall of the groove 23. The elastic force of the rubber strip 212 can prompt the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 to be temporarily fixed on the outer wall of the node column 1, which is convenient for positioning this structure. The design of the welding foot 211 makes it convenient for users to firmly weld the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 to the node column 1.

[0023] Further, if Figure 3 、 Figure 4As shown, the side where the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 are away from each other is fixedly installed with a No. 1 receiving seat 26, and the inner wall of the No. 1 receiving seat 26 is rotatably connected to the No. 1 supporting block 261, and the end of the No. 1 supporting block 261 is fixedly installed with a supporting frame 27, and the inner wall of the supporting frame 27 is slidably connected to a sliding bar 271, and the outer wall of the supporting frame 27 is threadedly connected with a positioning bolt 272, and the threaded end of the positioning bolt 272 is movably connected to the outer wall of the sliding bar 271, and the end of the sliding bar 271 is fixedly installed with the No. 2 supporting block 262, and the outer wall of the No. 2 supporting block 262 is rotatably connected to the No. 2 receiving seat 263, and the end of the No. 2 receiving seat 263 is fixedly installed with a clamping plate 264, which is movably connected to the bottom of the node horizontal steel 11, and the outer wall of the clamping plate 264 is fixedly connected with a welding foot 265. Loosen the positioning bolt 272 to make its threaded end away from The outer wall of the sliding bar 271 can then slide the sliding bar 271 inside the support frame 27 to adjust the distance between the No. 1 support block 261 and the No. 2 support block 262, and then tighten the positioning bolt 272 so that its threaded end is tightly against the outer wall of the sliding bar 271, completing the locking of the distance between the No. 1 support block 261 and the No. 2 support block 262. Through the design of the No. 1 receiving seat 26, it is convenient to adjust the overall inclination angle of the support frame 27 relative to the No. 1 connecting sleeve 21 or the No. 2 connecting sleeve 22. Through the design of the No. 2 receiving seat 263, the clamping plate 264 can be rotated so that it is stuck in the bottom of the node cross steel 11, and then the clamping plate 264 is welded to the bottom of the node cross steel 11, so that the bottom of the node cross steel 11 can be tilted and reinforced. Through the design of the second welding foot 265, the clamping plate 264 can be more firmly welded to the node cross steel 11.

[0024] Further, if Figure 1 、 Figure 5 As shown, the tops of the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 are fixedly installed with a raised frame 28, and a square block is movably connected in the inner cavity of the raised frame 28. A square cylinder 281 is fixedly installed on the top of the square block, and an extension rod 282 is movably connected in the inner cavity of the square cylinder 281. A bolt is threadedly connected on the outer wall of the square cylinder 281, and the threaded end of the bolt is movably connected to the outer wall of the extension rod 282. A right-angle support block 283 is fixedly installed on the top of the extension rod 282. The right-angle support block 28 The top of 3 is movably connected to the bottom of the node horizontal steel 11. After the No. 1 connecting sleeve 21, the No. 2 connecting sleeve 22 and the clamping plate 264 are welded and positioned, the square block is inserted into the inside of the raised frame 28, and then the bolts are loosened. Subsequently, the extension rod 282 is slid on the inner wall of the square tube 281, so that the right-angle support block 283 is against the bottom of the node horizontal steel 11, and then the bolts are tightened, which can complete the function of fitting and reinforcing the corners of the node column 1 and the node horizontal steel 11.

[0025] The following is a detailed description of the working principle of this type of building main steel structure node reinforcement.

[0026] like Figure 1-Figure 5 As shown, before the load on the steel structure node formed by the node column 1 and the node cross steel 11 increases, the later reinforcement mechanism 2 is erected as a whole. First, the No. 1 connecting sleeve 21 is clamped on the side of the node column 1, and then the protruding block 24 is inserted into the inside of the groove 23, and then the connecting bolt 25 is tightened to make the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 be temporarily fixed on the outer wall of the node column 1, and then the positioning bolt 272 is loosened, and then the sliding bar 271 can be slid inside the support frame 27 to adjust the No. 1 support block 261 to the No. 2 support block. The distance between the block 262 and the positioning bolt 272 can be locked by tightening it, and then the support frame 27 is rotated as a whole, and then the clamping plate 264 is rotated so that the clamping plate 264 is clamped at the bottom of the node cross steel 11, and then the clamping plate 264 is welded to the node cross steel 11, and the No. 1 connecting sleeve 21 and the No. 2 connecting sleeve 22 are welded to the node column 1, and then the square block is inserted into the inside of the raised frame 28, and then the height of the right-angle support block 283 is adjusted so that it rests on the bottom of the node cross steel 11, and the reinforcement of the node cross steel 11 and the node column 1 is completed.

[0027] It should be noted that, in the description of this disclosure, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on specific circumstances.

[0028] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A building main steel structure node reinforcement, characterized by: The invention comprises a node column (1) and a node cross steel (11), wherein the node cross steel (11) is fixedly mounted on the side of the node column (1), and a later reinforcement mechanism (2) is provided on the node column (1) and the node cross steel (11), wherein the later reinforcement mechanism (2) comprises a No. 1 connecting sleeve (21) and a No. 2 connecting sleeve (22), wherein the No. 1 connecting sleeve (21) and the No. 2 connecting sleeve (22) are movably connected to the outer wall of the node column (1), a groove (23) is provided on the right side of the No. 1 connecting sleeve (21), and a protrusion (24) is fixedly connected to the left side of the No. 2 connecting sleeve (22), and the protrusion (24) is movably connected to the inner cavity of the groove (23), and a connecting bolt (25) is threadedly connected to the outer wall of the No. 1 connecting sleeve (21), and the threaded end of the connecting bolt (25) is movably connected to the outer wall of the protrusion (24).

2. A building main steel structure node reinforcement according to claim 1, characterized in that: The inner walls of the No. 1 connecting sleeve (21) and the No. 2 connecting sleeve (22) are both fixedly connected with a rubber strip (212), the outer wall of the rubber strip (212) is movably connected to the outer wall of the node column (1), and the top and bottom of the No. 1 connecting sleeve (21) and the No. 2 connecting sleeve (22) are both fixedly connected with a welding foot 1 (211).

3. A building main steel structure node reinforcement according to claim 1, characterized in that: A No. 1 receiving seat (26) is fixedly mounted on the side of the No. 1 connecting sleeve (21) and the No. 2 connecting sleeve (22) that is away from each other. A No. 1 supporting block (261) is rotatably connected to the inner wall of the No. 1 receiving seat (26). A supporting frame (27) is fixedly mounted on the end of the No. 1 supporting block (261).

4. A building main body steel structure node reinforcement according to claim 3, characterized in that: A sliding bar (271) is slidably connected to the inner wall of the support frame (27), and a positioning bolt (272) is threadedly connected to the outer wall of the support frame (27), and the threaded end of the positioning bolt (272) is movably connected to the outer wall of the sliding bar (271).

5. A building main body steel structure node reinforcement according to claim 4, characterized in that: A No. 2 support block (262) is fixedly mounted on the end of the sliding bar (271), a No. 2 receiving seat (263) is rotatably connected to the outer wall of the No. 2 support block (262), a clamping plate (264) is fixedly mounted on the end of the No. 2 receiving seat (263), the clamping plate (264) is movably connected to the bottom of the node cross steel (11), and a second welding foot (265) is fixedly connected to the outer wall of the clamping plate (264).

6. A building main body steel structure node reinforcement according to claim 1, characterized in that: A raised frame (28) is fixedly mounted on the top of each of the No. 1 connecting sleeve (21) and the No. 2 connecting sleeve (22). A square block is movably connected in the inner cavity of the raised frame (28). A square cylinder (281) is fixedly mounted on the top of the square block.

7. A building main steel structure node reinforcement according to claim 6, characterized in that: An extension rod (282) is movably connected in the inner cavity of the square tube (281), a bolt is threadedly connected on the outer wall of the square tube (281), the threaded end of the bolt is movably connected to the outer wall of the extension rod (282), a right-angle support block (283) is fixedly installed on the top of the extension rod (282), and the top of the right-angle support block (283) is movably connected to the bottom of the node horizontal steel (11).