High-strength building construction supporting steel structure

By setting slots and bumps on the support steel and using the combined design of sleeves and combination blocks, the problem of unstable connection of traditional support steel is solved, and high-strength and efficient construction support effect is achieved.

CN223135755UActive Publication Date: 2025-07-223RD CONSTRUCTION (SHENZHEN) CO LTD OF CHINA CONSTRUCTION 5TH ENGINEERING BUREAU
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Patent Information

Application Number
CN202422442259.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The flange connection of traditional construction supporting steel is prone to thread loosening and failure, resulting in unstable connections and affecting construction safety and efficiency.

Method used

The design of mounting slots and bumps at both ends of the support steel is adopted, and a reliable locking mechanism is formed by combining reinforced components such as sleeves and assembly blocks. The combination of tapered threads and threaded rods ensures tight connection and quick alignment of the support steel.

Benefits of technology

It significantly reduces the risk of threaded connection loosening, improves the stability and construction efficiency of the connection, and enhances the bearing capacity and service life of the supporting steel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly discloses a high-strength building construction supporting steel structure which comprises one or more pieces of supporting steel used for building construction and a reinforcing assembly arranged on the inner side of the supporting steel. A fastening piece is matched with a reinforcing assembly to be in butt joint combination with the flange connecting disc on the other piece of supporting steel; the supporting steel comprises a body, a clamping groove is formed in the inner side of one end of the body, one or more protruding blocks are arranged on the inner side of the clamping groove in an annular array mode, and a positioning hole is formed in the center of the bottom of the inner side of the clamping groove. Through the combination of the clamping grooves and the protruding blocks, it can be guaranteed that the supporting steel can be tightly combined during connection, the risk of threaded connection loosening is reduced, the reinforcing assemblies can form a reliable locking mechanism through horizontal and vertical combination, connection failure is prevented, meanwhile, the supporting steel can be rapidly aligned during connection through the arrangement of the positioning holes, and the connecting efficiency is improved. And the construction efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction supports, and specifically relates to a high-strength building construction support steel structure. Background Technique

[0002] Building construction support steels are widely used on construction sites, mainly for temporary support structures to ensure safety during construction and the stability of the structure.

[0003] During the connection process, they are generally combined to adapt to the corresponding length. When connecting and combining, traditional connections are made by combining flange plates with fasteners. After fixation, relying on the fasteners for fixation, problems such as loosening and failure of the threaded connection are likely to occur, resulting in unstable connection of the support steel, and the stability of the subsequent connection is also insufficient. Based on this, this application provides a high-strength building construction support steel structure. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a high-strength building construction support steel structure, which solves the problem that when the existing support steels are used in combination, the combination of flange plates easily leads to the failure of bolt threads.

[0005] The high-strength building construction support steel structure of the utility model includes one or more support steels for building construction and a reinforcement component arranged inside the support steel. Flange connection plates are arranged at both ends of the support steel, and are butt-connected and combined with the flange connection plates on another support steel through fasteners in cooperation with the reinforcement component;

[0006] The support steel includes a main body. A card slot is opened inside one end of the main body. One or more convex blocks are arranged in a circular array inside the card slot. A positioning hole is arranged at the center of the bottom inside the card slot;

[0007] The reinforcement component includes a sleeve. A convex ring is arranged in the middle of the sleeve. The outer side of the convex ring is adapted to the flange connection plate;

[0008] One or more combination blocks adapted to the area formed between two convex blocks are arranged on the outer side of the sleeve; for reinforcing the combination area of two support steels.

[0009] As a further improvement of the utility model, an insertion area is arranged inside the sleeve. A reinforcement rod is inserted in the insertion area. A frustum is arranged at one end of the reinforcement rod. Conical threads are arranged at equal distances on the outer side of the frustum.

[0010] As a further improvement of the present utility model, a strip hole is provided on the outer side of the sleeve at the position of the combined block. The strip hole is adapted to the combined block, and a flange protruding outward is provided on the outer side of the strip hole for wrapping the combined block.

[0011] As a further improvement of the present utility model, a positioning ring is provided in the middle of the strip hole on the inner side of the sleeve. A connecting rod is inserted into the middle of the positioning ring. One end of the connecting rod is adapted to the combined block, and the other end is provided with an arc-shaped block.

[0012] As a further improvement of the present utility model, a threaded groove is provided on the arc-shaped inner side of the arc-shaped block, and the threaded groove of the arc-shaped block is adapted to the tapered thread of the frustum.

[0013] As a further improvement of the present utility model, the reinforcing rod rotates with the frustum and moves the frustum through the tapered thread, thereby forcing the arc-shaped block to protrude outward with the connecting rod, so that the area formed between the combined block and the two convex blocks fits.

[0014] As a further improvement of the present utility model, a threaded hole is provided at one end of the frustum away from the reinforcing rod, and a threaded rod is threadedly connected to the threaded hole.

[0015] As a further improvement of the present utility model, a rotating ring is provided in the middle of the threaded rod, and the rotating ring is adapted to the inner side of the sleeve.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model utilizes the combination of the card slot and the combined block provided with convex blocks to ensure that the support steel can be closely combined during connection, significantly reducing the risk of loosening of the threaded connection. The reinforcement assembly forms a more reliable locking mechanism through the combination of horizontal and vertical directions, preventing connection failure. At the same time, the setting of the positioning holes enables the support steel to be quickly aligned during connection, simplifies the installation steps, improves the construction efficiency, and the combination method of the sleeve and the combined block greatly enhances the strength of the connection area, enabling the overall structure to withstand greater loads and increasing the resistance to externally applied forces, effectively reducing the stress concentration in the connection area, thereby improving the bearing capacity and service life of the support steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0019] Figure 1 It is a schematic three-dimensional structure diagram of the support steel combination of the present utility model;

[0020] Figure 2Schematic front view structure diagram of the support steel of the present utility model;

[0021] Figure 3 Schematic three-dimensional structure diagram of the support steel of the present utility model;

[0022] Figure 4 Schematic front view structure diagram of the support steel of the present utility model;

[0023] Figure 5 is Figure 4 Schematic cross-sectional structure diagram of A-A in;

[0024] Figure 6 Schematic front view structure diagram of the reinforcement component of the present utility model;

[0025] Figure 7 Schematic three-dimensional structure diagram of the combination of the reinforcement rod and the frustum of the present utility model;

[0026] Figure 8 Schematic structure diagram of the combination of the inner side of the sleeve and the frustum of the present utility model;

[0027] Figure 9 Schematic side view structure diagram of the sleeve of the present utility model;

[0028] Figure 10 Schematic three-dimensional structure diagram of the sleeve of the present utility model;

[0029] Figure 11 Schematic front view structure diagram of the sleeve of the present utility model;

[0030] Figure 12 is Figure 11 Schematic cross-sectional structure diagram of B-B in.

[0031] In the figure: 1, support steel; 2, reinforcement component; 3, flange connection disk;

[0032] 11, body; 12, positioning hole; 13, card slot; 14, convex block;

[0033] 21, reinforcement rod; 22, flange; 23, convex ring; 24, sleeve; 25, combined block; 26, tapered thread; 27, frustum; 28, threaded hole; 29, arc block; 210, insertion area; 211, connecting rod; 212, positioning ring; 213, slot; 214, threaded rod; 215, rotating ring. Specific implementation method

[0034] The following will disclose multiple embodiments of the present utility model with diagrams. For the sake of clear illustration, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are unnecessary. In addition, for the sake of simplifying the diagrams, some conventional structures and components will be illustrated in a simple schematic manner in the diagrams.

[0035] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0036] Please refer to Figure 1-6 , the high-strength building construction support steel structure provided by this application includes one or more support steels 1 for building construction and a reinforcement component 2 arranged inside the support steel 1. Flange connection discs 3 are provided at both ends of the support steel 1, and the reinforcement component 2 is cooperated with the flange connection disc 3 on another support steel 1 through fasteners for butt joint combination.

[0037] Among them, the support steel 1 includes a main body 11. A card slot 13 is opened inside one end of the main body 11. One or more convex blocks 14 are arranged in a circular array inside the card slot 13. A positioning hole 12 is provided at the center of the bottom inside the card slot 13.

[0038] The reinforcement component 2 includes a sleeve 24. A convex ring 23 is provided in the middle of the sleeve 24. The outside of the convex ring 23 is adapted to the flange connection disc 3.

[0039] One or more combination blocks 25 adapted to the area formed between two convex blocks 14 are provided on the outside of the sleeve 24 for strengthening the combination area of two support steels 1.

[0040] By adding the reinforcement component 2, the strength of the connection area is significantly improved, and it can bear a greater load.

[0041] It should be noted that by adopting the combination of the card slot 13 and the convex block 14, it can be ensured that the support steels 1 can be closely matched during connection, reducing the risk of loosening of the threaded connection.

[0042] Moreover, the sleeve 24 and the combination block 25 in the reinforcement component 2 further enhance the stability of the connection area and prevent connection failure. In addition, the combination method of the sleeve 24 and the combination block 25 simplifies the reinforcement process and reduces the complexity of installation.

[0043] And the positioning hole 12 enables the support steels 1 to be quickly aligned during connection, improving the installation efficiency.

[0044] Please refer to Figure 6 , Figure 7 , Figure 8 and Figure 9 , an insertion area 210 is provided on the inner side of the sleeve 24 for inserting the reinforcing bar 21. The insertion area 210 ensures that the reinforcing bar 21 can be stably inserted into the sleeve 24, and the insertion depth can extend the stability of the connection between the two support steels 1 and improve the reliability of the connection at the connection part.

[0045] A slot 213 is provided on the outer side of the sleeve 24 at the combined block 25. The slot 213 is adapted to the combined block 25 to ensure that the combined block 25 can be accurately inserted. And a flange 22 protruding outward is provided on the outer side of the slot 213 for wrapping and fixing the combined block 25.

[0046] It should be noted that the adaptation of the slot 213 to the combined block 25 ensures that the combined block 25 can be accurately inserted and fixed, further enhancing the stability of the connection. The flange 22 wraps the combined block 25 to prevent the combined block 25 from detaching when stressed.

[0047] A positioning ring 212 is provided in the middle of the inner side of the sleeve 24 at the slot 213. A connecting rod 211 is inserted into the middle of the positioning ring 212. One end of the connecting rod 211 is adapted to the combined block 25, and the other end is provided with an arc-shaped block 29 to ensure the stable connection between the connecting rod 211 and the combined block 25.

[0048] It can be understood that through the provided frustum 27 and tapered thread 26, during the insertion process, by rotating, the arc-shaped block 29 adapted to the combined block 25 can be adapted. Through the advancement of the thread, the outer side of the arc-shaped block 29 can be extruded, and through the extrusion, the combined block 25 can be ejected to form a combined area with the convex block 14 on the inner side of the support steel 1 to achieve the reinforcement effect. And during use, through the rotation operation, the outward extension length of the combined block 25 can be controlled, and after the two come into contact, the tightening of the thread also helps to improve the contact effect of the combined block 25.

[0049] Please refer to Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 and Figure 12 , a thread groove is provided on the arc-shaped inner side of the arc-shaped block 29, and the thread groove of the arc-shaped block 29 is adapted to the tapered thread 26 of the frustum 27.

[0050] The design of the thread groove enables the arc-shaped block 29 to be adapted to the tapered thread 26 of the frustum 27, and through the setting of the thread groove, the tight fit between the arc-shaped block 29 and the frustum 27 can be ensured, improving the stability and accuracy of the connection.

[0051] The reinforcing rod 21 rotates with the frustum 27 and moves the frustum 27 through the tapered thread 26, thereby forcing the arc-shaped block 29 to protrude outward with the connecting rod 211, so that the area formed between the combined block 25 and the two convex blocks 14 can fit more closely, improving the connection stability.

[0052] In some embodiments, a threaded hole 28 is provided at one end of the frustum 27 away from the reinforcing rod 21. A threaded rod 214 is threadedly connected to the threaded hole 28. A rotating ring 215 is provided in the middle of the threaded rod 214. The rotating ring 215 is adapted to the inner side of the sleeve 24 to ensure the stability and tightness of the threaded rod 214 during rotation.

[0053] During the connection process, through the threaded hole 28 provided at one end of the frustum 27, which is adapted to the threaded rod 214. At this time, in order to ensure the connection stability between the two support steels 1, the threaded rod 214 takes the central axis of the rotating ring 215 as the demarcation line, and the two sets of thread pitches are opposite. Thus, to ensure that the two reinforcing components 2 can be smoothly inserted into the inner side of the support steel 1, so as to achieve stable connection. And during the connection process, due to the opposite thread pitches of the connected threaded rods 214, during the loosening process caused by vibration, the opposite-connected threads can also ensure the connection stability.

[0054] The specific usage method is as follows:

[0055] First, set up the first support steel 1 in the area where the support steel 1 is needed. At this time, determine the length to be supported.

[0056] Then align one end of the reinforcing rod in the reinforcing component 2 and insert it into the positioning hole 12 in the support steel 1. By rotating, the reinforcing rod rotates. Through the rotation of the reinforcing rod with the frustum 27 in the sleeve 24, since there is a thread groove at the arc-shaped block 29 that is adapted to the tapered thread 26 on the frustum 27, during rotation, it can cooperate with the characteristic of the frustum 27 being small at the top and large at the bottom to squeeze the arc-shaped block 29, so that the combined block 25 extends out of the strip hole 213 and fits the area formed by the convex block 14 in the support steel 1, until the combined block 25 abuts tightly against the inner side of the support steel 1 and the frustum 27 cannot be tightened further.

[0057] Then cooperate the threaded rod 214 with the rotating ring 215 to position the frustum 27. Similarly, the other reinforcing rod is also the same.

[0058] At this time, a flange connection plate 3 is provided at one end of the support steel 1, and a convex ring 23 is provided on the outer side of the sleeve 24. The through holes opened on the convex ring 23 correspond one-to-one with the flange connection plate 3, and then the second support rod is matched with the combination block 25 on the sleeve 24, and the corresponding flange connection plate 3 is fixed by fasteners, such as bolts and nuts. This type of fixation adds a middle resistance area to the original flange connection plate 3, which can increase the connection stability of the flange connection plate 3, and with the use of the reinforcement component 2, the reliability of the connection area is improved. Compared with the traditional connection through the flange connection plate 3, a better connection effect can be achieved, and even if it is loosened later, the two support steels 1 will not be directly separated. The reinforcement component 2 provides a safeguard to reduce the risk of loose fasteners.

[0059] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A high-strength building construction support steel structure, comprising one or more support steels (1) for building construction and a reinforcement component (2) arranged inside the support steel (1). Flange connection discs (3) are provided at both ends of the support steel (1), and the reinforcement component (2) is docked and combined with the flange connection disc (3) on another support steel (1) through fasteners; characterized in that: The support steel (1) includes a main body (11). A clamping groove (13) is opened inside one end of the main body (11). One or more bumps (14) are arranged in an annular array inside the clamping groove (13). A positioning hole (12) is provided at the center of the bottom inside the clamping groove (13); The reinforcement component (2) includes a sleeve (24). A convex ring (23) is arranged in the middle of the sleeve (24). The outer side of the convex ring (23) is adapted to the flange connection disc (3); One or more combination blocks (25) adapted to the area formed between two bumps (14) are arranged on the outer side of the sleeve (24) for reinforcing the combination area of two support steels (1).

2. The high-strength building construction support steel structure according to claim 1, wherein: An insertion area (210) is arranged inside the sleeve (24). A reinforcement rod (21) is inserted into the insertion area (210). A frustum (27) is arranged at one end of the reinforcement rod (21). Conical threads (26) are arranged at equal distances on the outer side of the frustum (27).

3. The high-strength building construction support steel structure according to claim 1, wherein: A slot (213) is opened on the outer side of the sleeve (24) at the position of the combination block (25). The slot (213) is adapted to the combination block (25), and a flange (22) protruding outward is arranged on the outer side of the slot (213) for wrapping the combination block (25).

4. The high-strength building construction support steel structure according to claim 1, wherein: A positioning ring (212) is arranged in the middle of the inner side of the sleeve (24) at the position of the slot (213). A connecting rod (211) is inserted into the middle of the positioning ring (212). One end of the connecting rod (211) is adapted to the combination block (25), and the other end is provided with an arc-shaped block (29).

5. The high-strength building construction support steel structure according to claim 4, wherein: A threaded groove is opened on the arc-shaped inner side of the arc-shaped block (29). The threaded groove of the arc-shaped block (29) is adapted to the conical threads (26) of the frustum (27).

6. The high-strength building construction support steel structure according to claim 2, wherein: The reinforcement rod (21) rotates with the frustum (27), and the frustum (27) moves through the conical threads (26), thereby forcing the arc-shaped block (29) to protrude outward with the connecting rod (211), so that the combination block (25) fits with the area formed between two bumps (14).

7. The high-strength building construction support steel structure according to claim 2, wherein: A threaded hole (28) is opened at the end of the frustum (27) away from the reinforcement rod (21). A threaded rod (214) is threadedly connected to the threaded hole (28).

8. The high-strength building construction support steel structure according to claim 7, wherein: A rotating ring (215) is arranged in the middle of the threaded rod (214). The rotating ring (215) is adapted to the inner side of the sleeve (24).