Multifunctional steel support

By designing a multifunctional steel bracket and adopting a detachable combination structure of expansion truss and foundation trusses, the problem that existing steel brackets cannot adapt to buildings of different sizes is solved, achieving higher adaptability and convenience of use.

CN222759462UActive Publication Date: 2025-04-15SHANGHAI PUDONG ROAD & BRIDGE GRP CO LTD +3
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Patent Information

Application Number
CN202420890236.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-15
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing steel brackets are fixed in size and cannot adapt to buildings of different sizes, which is inconvenient to use, which limits their adaptability.

Method used

A multifunctional steel bracket is designed, adopting a combined structure of expansion truss and foundation trusses. The expansion truss can be detachably installed between the foundation trusses. By adjusting the number and position of the expansion trusses, the distance between the foundation trusses is adjusted.

Benefits of technology

The support capacity of steel brackets for buildings of different sizes is realized, and the adaptability and convenience of steel brackets are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structures, in particular to a multifunctional steel support which comprises an expansion truss and two foundation trusses, the expansion truss is detachably installed between the two foundation trusses, and the expansion truss is used for adjusting the distance between the two foundation trusses. The size of the steel support can be conveniently adjusted according to actual use scenes, so that the adaptability of the steel support is improved, and the steel support is more convenient to use.
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Description

Technical Field

[0001] The present application relates to the technical field of steel structures, and in particular to a multifunctional steel bracket. Background Art

[0002] Steel supports are metal frames, typically made of steel, used to support structures or equipment. They are widely used in buildings, bridges, tunnels, subways, mines, and other fields to provide temporary or permanent support. Depending on the specific application, steel supports can take different forms and specifications, such as single-tube supports, double-tube supports, and frame supports. When using steel supports, it is necessary to strictly adhere to relevant safety regulations and operating procedures to ensure their stability and safety.

[0003] In related technologies, steel brackets are often of fixed sizes, which means that they can only support buildings of fixed sizes. When it is necessary to support buildings of different sizes, steel brackets of corresponding sizes need to be replaced, which makes the steel brackets inconvenient to use, thus greatly limiting the use of steel brackets. Utility Model Content

[0004] The present application provides a multifunctional steel bracket, the purpose of which is to facilitate the adjustment of the size of the steel bracket according to the actual usage scenario, thereby helping to improve the adaptability of the steel bracket and making it more convenient in specific use.

[0005] This application provides a multifunctional steel bracket, which adopts the following technical solution:

[0006] A multifunctional steel bracket comprises an expansion truss and two basic trusses. The expansion truss is detachably installed between the two basic trusses, and the expansion truss is used to adjust the distance between the two basic trusses.

[0007] By adopting the above technical solution, the expansion truss can be detachably installed between the two basic trusses. When the distance between the two basic trusses needs to be adjusted, the expansion truss is installed between the two basic trusses. The distance between the two basic trusses can be increased by the expansion truss, so that the steel bracket can support buildings of different sizes, which is beneficial to improve the adaptability of the steel bracket and make it more convenient in use.

[0008] When the lengths of the two basic trusses themselves are sufficient to support the corresponding building, there is no need to install the expansion truss between the two basic trusses. The two basic trusses only need to be welded together.

[0009] Preferably, the ends of the two basic trusses that are close to each other are both recessed with a groove in a direction away from each other, and the inner walls on the upper and lower sides of the groove and the left and right ends on the upper and lower sides of the expansion trusses are penetrated with a first connecting hole;

[0010] The left and right sides of the expansion truss are respectively embedded in the slots of the two basic trusses, the first connection holes on the expansion truss correspond to the first connection holes in the slots, and fastening bolts are inserted between the two corresponding first connection holes.

[0011] By adopting the above technical solution, specifically when the expansion truss is installed between the two basic trusses, the left and right ends of the expansion truss are respectively embedded in the slots on the two basic trusses, and the first connecting holes on the upper and lower base plates of the expansion truss are aligned with the first connecting holes on the upper and lower sides of the corresponding slots, and then fastening bolts are inserted into the first connecting holes corresponding to the expansion truss and the basic trusses, and the expansion truss is fastened to the corresponding basic truss by the fastening bolts.

[0012] At the same time, the left and right ends of the expansion truss are respectively embedded in the slots of the two basic trusses, and the expansion truss is further limited by the slots, thereby effectively enhancing the stability of the connection between the expansion truss and the basic truss.

[0013] Preferably, the expansion trusses are provided in plurality, and two adjacent expansion trusses are detachably connected.

[0014] By adopting the above technical solution, the number of extended trusses installed between the two basic trusses can be increased or decreased according to the specific usage scenario. By increasing or decreasing the number of extended trusses between the two basic trusses, the range of adjustment of the distance between the two basic trusses can be further expanded, which is conducive to further improving the adaptability of the two basic trusses and making them more widely and convenient to use.

[0015] Preferably, the left and right ends of the upper and lower base plates of the expansion trusses are extended in a direction toward each other to form connecting plates, and the side walls of the connecting plates are penetrated by second connecting holes, and the second connecting holes on the two adjacent expansion trusses correspond to each other, and fastening bolts are inserted between the two corresponding second connecting holes.

[0016] By adopting the above technical solution, the connecting plate and the second connecting hole are used to realize the detachable connection between two adjacent expansion trusses.

[0017] Preferably, the first connection hole and the second connection hole are both provided in plural numbers.

[0018] By adopting the above technical solution, a plurality of first connection holes are provided, and the expansion truss can be connected to the corresponding base truss by a plurality of fastening bolts, thereby facilitating the stability of the expansion truss when connected to the corresponding base truss;

[0019] By providing a plurality of second connection holes, two adjacent expansion trusses can be connected by a plurality of fastening bolts, thereby facilitating the stability of the two adjacent expansion trusses when they are connected.

[0020] Preferably, the ends of the two basic trusses that are away from each other are both provided with embedding grooves.

[0021] By adopting the above technical solution, when the steel bracket needs to support two rectangular support columns, the two support columns are respectively embedded in the embedded grooves on the two basic trusses, and then the basic trusses around the embedded grooves are welded to the corresponding support columns. The support columns are embedded in the embedded grooves of the corresponding basic trusses using the embedded grooves, and then the support columns and the corresponding basic trusses are fixed by welding, thereby effectively ensuring the stability of the connection between the support columns and the corresponding basic trusses.

[0022] Preferably, anti-slip grooves are provided in the embedding groove.

[0023] By adopting the above technical solution, the support column will abut against the anti-slip groove in the embedding groove after being embedded in the corresponding embedding groove. The anti-slip groove can further prevent the support column from falling off from the embedding groove of the basic truss, thereby helping to ensure the stability of the connection between the support column and the basic truss.

[0024] Preferably, the anti-slip groove is provided in a plurality, and the plurality of anti-slip grooves are evenly distributed along the circumference of the embedding groove.

[0025] By adopting the above technical solution, a plurality of anti-slip grooves are provided, and these anti-slip grooves can further increase the stability of the connection between the support column and the base truss.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The expansion truss can be detachably installed between the two basic trusses. When the distance between the two basic trusses needs to be adjusted, the expansion truss is installed between the two basic trusses. The distance between the two basic trusses can be increased by the expansion truss, so that the steel bracket can support buildings of different sizes, which is beneficial to improve the adaptability of the steel bracket and make it more convenient in use.

[0028] When the length of the two basic trusses is sufficient to support the corresponding building, there is no need to install the expansion truss between the two basic trusses. It is only necessary to weld the two basic trusses together.

[0029] 2. Specifically, when installing the expansion truss between the two basic trusses, the left and right ends of the expansion truss are respectively embedded in the slots on the two basic trusses, and the first connecting holes on the upper and lower base plates of the expansion truss are aligned with the first connecting holes on the upper and lower sides of the corresponding slots. Then, fastening bolts are inserted into the corresponding first connecting holes of the expansion truss and the basic trusses, and the expansion truss is fastened to the corresponding basic truss by the fastening bolts.

[0030] At the same time, the left and right ends of the expansion truss are respectively embedded in the slots of the two basic trusses, and the expansion truss is further limited by the slots, thereby effectively strengthening the stability of the connection between the expansion truss and the basic truss;

[0031] 3. The number of expansion trusses installed between the two basic trusses can be increased or decreased according to the specific usage scenario. By increasing or decreasing the number of expansion trusses between the two basic trusses, the range of adjustment of the distance between the two basic trusses can be further expanded, which is conducive to further improving the adaptability of the two basic trusses and making them more widely and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application;

[0033] Figure numerals: 1. expansion truss; 2. basic truss; 3. slot; 4. first connecting hole; 5. connecting plate; 6. second connecting hole; 7. embedding groove; 8. anti-slip pattern. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1 , further details of this application are given.

[0035] Example:

[0036] The present application discloses a multifunctional steel bracket. Figure 1 , including two basic trusses 2 and an expansion truss 1 that can be detachably installed between the two basic trusses 2. The basic trusses 2 are generally rectangular in shape, and the expansion truss 1 is composed of an upper base plate, a lower base plate, and a web plate welded between the upper and lower base plates. The upper base plate, the lower base plate, and the web plate are generally in the shape of an "I". The expansion truss 1 can be detachably installed between the two basic trusses 2. When the spacing between the two basic trusses 2 needs to be adjusted, the expansion truss 1 is installed between the two basic trusses 2. The expansion truss 1 can increase the distance between the two basic trusses 2, allowing the steel support to support buildings of different sizes, thereby improving the adaptability of the steel support and making it more convenient to use.

[0037] When the lengths of the two basic trusses 2 are sufficient to support the corresponding building, there is no need to install the expansion truss 1 between the two basic trusses 2 , and the two basic trusses 2 only need to be welded together.

[0038] Specifically, refer to Figure 1 The two basic trusses 2 have long slots 3 recessed inward at their ends facing away from each other, and circular first connecting holes 4 are vertically penetrated through the inner walls on both sides of the slots 3; the left and right ends of the upper and lower base plates of the expansion truss 1 are also penetrated with first connecting holes 4.

[0039] Specifically, when installing the expansion truss 1 between the two basic trusses 2, the left and right ends of the expansion truss 1 are respectively embedded in the slots 3 on the two basic trusses 2, and the first connecting holes 4 on the upper and lower bottom plates of the expansion truss 1 are aligned with the first connecting holes 4 on the upper and lower sides of the corresponding slots 3. Then, fastening bolts are inserted into the first connecting holes 4 corresponding to the expansion truss 1 and the basic trusses 2, and the expansion truss 1 is fastened to the corresponding basic trusses 2 by the fastening bolts.

[0040] At the same time, the left and right ends of the expansion truss 1 are respectively embedded in the slots 3 of the two basic trusses 2, and the expansion truss 1 is further limited by the slots 3, thereby effectively strengthening the stability of the connection between the expansion truss 1 and the basic truss 2.

[0041] In this embodiment, the first connection holes 4 on the basic truss 2 and the extended truss 1 are both provided in plurality, and the multiple first connection holes 4 on the basic truss 2 are evenly spaced along its width direction, and the multiple first connection holes 4 on the extended truss 1 are evenly spaced along the width direction of its upper base plate and lower base plate.

[0042] There are multiple first connection holes 4, so that the expansion truss 1 can be connected to the corresponding basic truss 2 through multiple fastening bolts, which is beneficial to ensuring the stability of the expansion truss 1 when connected to the corresponding basic truss 2.

[0043] Further, refer to Figure 1 The number of the expansion trusses 1 installed between the two basic trusses 2 can be increased or decreased according to the specific usage scenarios. By increasing or decreasing the number of the expansion trusses 1 between the two basic trusses 2, the range of adjustment of the distance between the two basic trusses 2 can be further expanded, which is conducive to further improving the adaptability of the two basic trusses 2, and making it more widely used and more convenient.

[0044] A plurality of expansion trusses 1 are installed between two basic trusses 2 , wherein two adjacent expansion trusses 1 are connected in a detachable manner, thereby facilitating the reduction of the number of expansion trusses 1 between the two basic trusses 2 .

[0045] Specifically, refer to Figure 1 The left and right ends of the upper and lower base plates of the expanded truss 1 are extended in a direction close to each other to form connecting plates 5, which are rectangular, and the side walls of the connecting plates 5 are penetrated by a circular second connecting hole 6.

[0046] When connecting two adjacent expansion trusses 1, the connecting plates 5 on the side close to each other of the two adjacent expansion trusses 1 are pressed tightly together, and the second connecting holes 6 on the connecting plates 5 are aligned one by one. Then, fastening bolts are inserted into the corresponding second connecting holes 6 of the two adjacent expansion trusses 1, and the two adjacent expansion trusses 1 are fixed by fastening bolts.

[0047] In this embodiment, a plurality of second connection holes 6 are provided, and the plurality of second connection holes 6 are evenly distributed along the length direction of the connection plate 5 .

[0048] There are multiple second connection holes 6 so that two adjacent expansion trusses 1 can be connected by multiple fastening bolts, thereby facilitating the stability of the two adjacent expansion trusses 1 when they are connected.

[0049] Further, refer to Figure 1 When the steel bracket supports two support columns that are in the shape of a rectangular parallelepiped and are arranged at intervals, the steel bracket can be connected between the two support columns in the horizontal direction, thereby connecting the two support columns into a whole, so that the connection between the two support columns will be tighter and the supporting effect will be better.

[0050] Specifically, refer to Figure 1 Each of the two base trusses 2 has a long, strip-shaped embedding groove 7 at one end facing away from the other. When the steel bracket needs to support two rectangular support columns, the two support columns are respectively embedded in the embedding grooves 7 on the two base trusses 2. The base trusses 2 on the sides of the embedding grooves 7 are then welded to the corresponding support columns. The support columns are embedded in the embedding grooves 7 of the corresponding base trusses 2 using the embedding grooves 7, and then the support columns are fixed to the corresponding base trusses 2 by welding, thereby effectively ensuring the stability of the connection between the support columns and the corresponding base trusses 2.

[0051] Further, refer to Figure 1 The grooves 7 of the base truss 2 are provided with a plurality of anti-slip grooves 8, which are evenly spaced around the sides of the grooves 7. When the support columns are inserted into their corresponding grooves 7, they abut against the anti-slip grooves 8. The anti-slip grooves 8 further prevent the support columns from falling out of the grooves 7 of the base truss 2, thereby ensuring the stability of the connection between the support columns and the base truss 2.

[0052] The implementation principle of a multifunctional steel bracket in the embodiment of the present application is as follows:

[0053] The expansion truss 1 can be detachably installed between the two basic trusses 2. When the distance between the two basic trusses 2 needs to be adjusted, the expansion truss 1 is installed between the two basic trusses 2. The distance between the two basic trusses 2 can be increased by the expansion truss 1, so that the steel bracket can support buildings of different sizes, which is beneficial to improve the adaptability of the steel bracket and make it more convenient in use.

[0054] When the lengths of the two basic trusses 2 are sufficient to support the corresponding building, there is no need to install the expansion truss 1 between the two basic trusses 2 , and the two basic trusses 2 only need to be welded together.

[0055] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A multifunctional steel bracket, characterized in that: It comprises an expansion truss (1) and two basic trusses (2); the expansion truss (1) can be detachably installed between the two basic trusses (2); and the expansion truss (1) is used to adjust the distance between the two basic trusses (2).

2. A multifunctional steel bracket according to claim 1, characterized in that: The ends of the two basic trusses (2) that are close to each other are both recessed with a slot (3) in a direction away from each other, and the inner walls on the upper and lower sides of the slot (3) and the left and right ends on the upper and lower sides of the expansion trusses (1) are penetrated with a first connection hole (4); The left and right sides of the expansion truss (1) are respectively embedded in the slots (3) of the two basic trusses (2); the first connection hole (4) on the expansion truss (1) corresponds to the first connection hole (4) in the slots (3); and a fastening bolt is inserted between the two corresponding first connection holes (4).

3. A multifunctional steel bracket according to claim 2, characterized in that: The expansion trusses (1) are provided in plurality, and two adjacent expansion trusses (1) are detachably connected.

4. A multifunctional steel bracket according to claim 3, characterized in that: The left and right ends of the upper and lower base plates of the expansion trusses (1) are both extended in a direction approaching each other to form connecting plates (5), and the side walls of the connecting plates (5) are penetrated by second connecting holes (6), the second connecting holes (6) on two adjacent expansion trusses (1) correspond to each other, and fastening bolts are inserted between the two corresponding second connecting holes (6).

5. A multifunctional steel bracket according to claim 4, characterized in that: The first connection hole (4) and the second connection hole (6) are both provided in plural numbers.

6. The multifunctional steel bracket according to claim 1, characterized in that: The ends of the two basic trusses (2) that are away from each other are both provided with embedding grooves (7).

7. A multifunctional steel bracket according to claim 6, characterized in that: Anti-slip grooves (8) are provided in the embedding groove (7).

8. The multifunctional steel bracket according to claim 7, characterized in that: The anti-slip grooves (8) are provided in a plurality, and the plurality of anti-slip grooves (8) are evenly distributed along the circumference of the embedding groove (7).