Anti-twisting supporting structure of steel structure factory building

By using a combination of L-shaped connecting plates and connecting rods in the steel structure workshop, along with reinforcing components, the problem of unstable truss connections was solved, achieving high stability and safety for the truss.

CN223867398UActive Publication Date: 2026-02-03QINGDAO XINGUANGZHENG HONGXINDA STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520044337.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-03
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing steel structure workshops, the connection stability of the supporting trusses is poor, and the bolts are prone to loosening, causing adjacent members to twist, which affects the stability and safety of the building.

Method used

It adopts a combination structure of L-shaped connecting plates and connecting rods, and is connected by insertion holes, inserts and bolts to enhance the tightness of the connection. It is also equipped with reinforcing components to improve the resistance to torsion and bending, including the staggered arrangement of diagonal bars and reinforcing plates.

Benefits of technology

It improves the stability of truss connections, effectively resists large torques and bending stresses, reduces the risk of truss deformation and breakage, and enhances the overall stability and safety of the steel structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-twist supporting structure of a steel structure factory building, which comprises a first truss and a second truss, and two ends of the first truss are connected with the end part of the second truss through connecting components; the connecting assembly comprises two first connecting plates and two second connecting plates, the first connecting plates and the second connecting plates are both L-shaped, and a plurality of first connecting rods are fixedly connected between the two first connecting plates; a second connecting rod is fixedly connected between the two second connecting plates, an inserting hole is formed in one side of the first connecting plate, an inserting block is fixedly arranged on the second connecting plate, the inserting block is connected with the inserting hole in an inserted mode, a first threaded hole is formed in the second connecting plate, the first threaded hole penetrates through the first connecting plate and the inserting block, and a first bolt is connected into the first threaded hole in a threaded mode. The first truss and the second truss are connected into a whole through the connecting assembly, large torque and bending stress are effectively resisted, and the stability of the steel structure is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure support technology, and in particular relates to an anti-torsion support structure for steel structure workshops. Background Technology

[0002] Steel structure factory buildings are mainly composed of steel truss materials and are one of the main types of building structures. Trusses, often called roof trusses, primarily bear axial tensile or compressive forces, thus making full use of the material's strength. They save material compared to solid-web beams when spanning large areas, and can also reduce self-weight and increase rigidity. In existing technologies, adjacent trusses in supporting trusses are mostly directly bolted together. This connection method has poor stability; the bolts are prone to loosening, which can easily cause twisting between adjacent members, compromising the truss's stability and leading to bending, thereby affecting the building's safety. Utility Model Content

[0003] Based on the above background, the purpose of this utility model is to provide an anti-torsion support structure for steel structure workshops.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An anti-torsion support structure for a steel structure factory building includes a first truss and a second truss, wherein the two ends of the first truss are connected to the ends of the second truss via connecting components.

[0006] The connecting assembly includes a first connecting plate and a second connecting plate. Both the first connecting plate and the second connecting plate are L-shaped and there are two of each. A plurality of first connecting rods are fixedly connected between the two first connecting plates. The first connecting plate is used to fix the inner right angle of the connection between the first truss and the second truss.

[0007] A second connecting rod is fixedly connected between the two second connecting plates. The second connecting plates are used to fix the outer right angle of the connection between the first truss and the second truss.

[0008] The first connecting plate has an insertion hole on one side, and the second connecting plate has a fixed insertion block. The insertion block is inserted into the insertion hole. The second connecting plate has a first threaded hole that passes through the first connecting plate and the insertion block. A first bolt is threaded into the first threaded hole.

[0009] Preferably, the first connecting plate and the second connecting plate are provided with a second threaded hole, and a second bolt is threaded into the second threaded hole to further improve the connection tightness between the first connecting plate and the second connecting plate.

[0010] Preferably, a first crossbar is fixed between adjacent first connecting rods.

[0011] Preferably, a plurality of third connecting rods are fixedly connected between the two first connecting plates, and the third connecting rods are arranged in a cross pattern to improve the torsional resistance of the two first connecting plates.

[0012] Preferably, a second crossbar is fixed between adjacent second connecting rods.

[0013] Preferably, a plurality of fourth connecting rods are fixedly connected between the two second connecting plates, and the fourth connecting rods are arranged in a cross pattern to improve the torsional resistance between the two second connecting plates.

[0014] Preferably, there are two insert blocks, symmetrically arranged on one side of the second connecting plate.

[0015] Preferably, a reinforcing assembly is bolted between the two second trusses. The reinforcing assembly includes two reinforcing plates, which are respectively bolted to the sides of two adjacent second trusses by third bolts. A reinforcing rod is fixedly connected between the two reinforcing plates, with both ends of the reinforcing rod perpendicularly connected to the reinforcing plates. Several diagonal braces are fixedly connected between the two reinforcing plates, and the diagonal braces are irregularly staggered. The reinforcing assembly can improve the bending resistance of the second trusses, and the connection between the diagonal braces and the reinforcing plates gives the two reinforcing plates a high torsional resistance, further strengthening the support force of the adjacent second truss supports and reducing the occurrence of bending or breakage of the second trusses under stress.

[0016] Preferably, a third crossbar is fixedly connected between adjacent reinforcing plates.

[0017] Preferably, the reinforcing components are symmetrically arranged on both sides of the second truss.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model improves the stability of the connection between the first truss and the second truss by setting up a connecting component, in which the first connecting plate and the second connecting plate are bolted together, and the first connecting plate is provided with a first connecting rod, a third connecting rod and a first crossbar, and the second connecting plate is provided with a second connecting rod, a fourth connecting rod and a second crossbar. This effectively resists large torque and bending stress and improves the stability of the steel structure.

[0020] 2. This utility model can improve the bending resistance of the second truss by strengthening the components, and the connection between the diagonal bar and the strengthening plate gives the two strengthening plates a high torsional resistance, further strengthening the support force of the adjacent second truss support and reducing the occurrence of bending or breakage of the second truss under stress. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional structural diagram showing the connection of the connecting component of this utility model to the first truss and the second truss;

[0024] Figure 3 This is a three-dimensional structural diagram of the disassembled connecting component of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the connecting component of this utility model from another perspective;

[0026] Figure 5 This is a three-dimensional structural diagram of the disassembled reinforcing component of this utility model.

[0027] Among them: 1. First truss;

[0028] 2. Second truss;

[0029] 3. Connecting assembly; 31. First connecting plate; 32. Second connecting plate; 33. First connecting rod; 34. Second connecting rod; 35. Insertion hole; 36. Insert block; 37. First threaded hole; 38. First bolt; 39. Second threaded hole; 310. Second bolt; 311. First crossbar; 312. Third connecting rod; 313. Second crossbar; 314. Fourth connecting rod;

[0030] 4. Reinforcing component; 41. Reinforcing plate; 42. Reinforcing rod; 43. Third bolt; 44. Diagonal bar; 45. Third crossbar. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0033] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0034] like Figure 1-5 As shown, an anti-torsion support structure for a steel structure factory building includes a first truss 1 and a second truss 2, with both ends of the first truss 1 connected to the ends of the second truss 2 via a connecting component 3.

[0035] The connecting component 3 includes a first connecting plate 31 and a second connecting plate 32. Both the first connecting plate 31 and the second connecting plate 32 are L-shaped and there are two of each. Several first connecting rods 33 are fixedly connected between the two first connecting plates 31. The first connecting plate 31 is used to fix the inner right angle of the connection between the first truss 1 and the second truss 2.

[0036] A second connecting rod 34 is fixedly connected between the two second connecting plates 32. The second connecting plates 32 are used to fix the outer right angle of the connection between the first truss 1 and the second truss 2.

[0037] The first connecting plate 31 has an insertion hole 35 on one side, and the second connecting plate 32 has a fixed insertion block 36. The insertion block 36 is inserted into the insertion hole 35. The second connecting plate 32 has a first threaded hole 37, which passes through the first connecting plate 31 and the insertion block 36. The first threaded hole 37 is internally threaded with a first bolt 38.

[0038] After the ends of the first truss 1 and the second truss 2 are aligned, the first connecting plate 31 is snapped into place at the inner right angle of the first truss 1 and the second truss 2. The side of the first connecting rod 33 is in close contact with the first truss 1 or the second truss 2. The inserts 36 on the two second connecting plates 32 are respectively inserted into the corresponding insertion holes 35 of the first connecting plate 31. The first connecting plate 31 and the second connecting plate 32 are fixed together by the first bolt 38. The second connecting plate 32 is snapped into place at the outer right angle of the first truss 1 and the second truss 2. The side of the second connecting rod 34 is in close contact with the first truss 1 or the second truss 2. Through the L-shaped arrangement of the first connecting plate 31 and the second connecting plate 32, the inner and outer connection points of the first truss 1 and the second truss 2 are covered. After the first truss 1 and the second truss 2 are connected into a whole, the connection part effectively resists large torque and bending stress, improving the stability of the steel structure.

[0039] Preferably, the first connecting plate 31 and the second connecting plate 32 are provided with a second threaded hole 39, and a second bolt 310 is threaded into the second threaded hole 39 to further improve the connection tightness of the first connecting plate 31 and the second connecting plate 32.

[0040] Preferably, a first crossbar 311 is fixed between adjacent first connecting rods 33.

[0041] Preferably, a plurality of third connecting rods 312 are fixedly connected between the two first connecting plates 31, and the third connecting rods 312 are arranged in a cross pattern to improve the torsional resistance of the two first connecting plates 31.

[0042] Preferably, a second crossbar 313 is fixed between adjacent second connecting rods 34.

[0043] Preferably, a plurality of fourth connecting rods 314 are fixedly connected between the two second connecting plates 32, and the fourth connecting rods 314 are arranged in a cross pattern to improve the torsional resistance between the two second connecting plates 32.

[0044] Preferably, there are two insert blocks 36, which are symmetrically arranged on one side of the second connecting plate 32.

[0045] Preferably, a reinforcing assembly 4 is bolted between the two second trusses 2. The reinforcing assembly 4 includes two reinforcing plates 41, which are respectively bolted to the sides of two adjacent second trusses 2 by third bolts 43. A reinforcing rod 42 is fixedly connected between the two reinforcing plates 41, with both ends of the reinforcing rod 42 perpendicularly connected to the reinforcing plates 41. Several diagonal rods 44 are fixedly connected between the two reinforcing plates 41, and the diagonal rods 44 are irregularly staggered. The reinforcing assembly 4 can improve the bending resistance of the second trusses 2, and the connection between the diagonal rods 44 and the reinforcing plates 41 gives the two reinforcing plates 41 a high torsional resistance, further strengthening the support force of the adjacent second truss 2 supports and reducing the occurrence of bending or breakage of the second trusses under stress.

[0046] Preferably, a third crossbar 45 is fixedly connected between adjacent reinforcing plates 41.

[0047] Preferably, the reinforcing components 4 are symmetrically arranged on both sides of the second truss 2.

[0048] The working principle of this utility model is as follows: After the ends of the first truss 1 and the second truss 2 are aligned, the first connecting plate 31 is snapped into place at the inner right angle of the first truss 1 and the second truss 2. The side of the first connecting rod 33 is tightly attached to the first truss 1 or the second truss 2. The inserts 36 on the two second connecting plates 32 are respectively inserted into the corresponding insertion holes 35 of the first connecting plate 31. The first connecting plate 31 and the second connecting plate 32 are fixed by the first bolt 38. The second connecting plate 32 snaps into place at the outer right angle of the first truss 1 and the second truss 2. The side of the second connecting rod 34 is tightly attached to the first truss 1 or the second truss 2. Through the L-shaped arrangement of the first connecting plate 31 and the second connecting plate 32, the first connecting rod 34 is connected to the second truss 1. The inner and outer sides of the first truss 1 and the second truss 2 are covered, and the first truss 1 and the second truss 2 are connected into a whole. The connection part effectively resists large torque and bending stress, which improves the stability of the steel structure. The first connecting plate 31 and the second connecting plate 32 are detachable, which can quickly disassemble and assemble the steel structure. The reinforcing component 4 can improve the bending resistance of the second truss 2. The connection between the diagonal bar 44 and the reinforcing plate 41 gives the two reinforcing plates 41 a high torsional resistance, which further strengthens the support force of the adjacent second truss 2 supports and reduces the problem of bending or breakage of the second truss under stress. It is suitable for various types of steel structure support trusses.

[0049] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A torsion-resistant support structure for a steel structure factory building, characterized in that, It includes a first truss and a second truss, wherein the two ends of the first truss are connected to the ends of the second truss via connecting components; The connecting assembly includes a first connecting plate and a second connecting plate. Both the first connecting plate and the second connecting plate are L-shaped and there are two of each. A plurality of first connecting rods are fixedly connected between the two first connecting plates. The first connecting plate is used to fix the inner right angle of the connection between the first truss and the second truss. A second connecting rod is fixedly connected between the two second connecting plates. The second connecting plates are used to fix the outer right angle of the connection between the first truss and the second truss. The first connecting plate has an insertion hole on one side, and the second connecting plate has a fixed insertion block. The insertion block is inserted into the insertion hole. The second connecting plate has a first threaded hole that passes through the first connecting plate and the insertion block. A first bolt is threaded into the first threaded hole.

2. The anti-torsional support structure for steel structure workshops according to claim 1, characterized in that... The first connecting plate and the second connecting plate are provided with a second threaded hole, and a second bolt is threaded into the second threaded hole.

3. The anti-torsional support structure for steel structure workshops according to claim 1, characterized in that, A first crossbar is fixed between adjacent first connecting rods.

4. The anti-torsional support structure for steel structure workshops according to claim 3, characterized in that, Several third connecting rods are fixedly connected between the two first connecting plates, and the third connecting rods are arranged in a crisscross pattern.

5. The anti-torsional support structure for steel structure workshops according to claim 1, characterized in that, A second crossbar is fixed between adjacent second connecting rods.

6. The anti-torsional support structure for steel structure workshops according to claim 5, characterized in that, Several fourth connecting rods are fixedly connected between the two second connecting plates, and the fourth connecting rods are arranged in a crisscross pattern.

7. The anti-torsional support structure for steel structure workshops according to any one of claims 1-6, characterized in that, A reinforcing assembly is bolted between the two second trusses. The reinforcing assembly includes two reinforcing plates, which are respectively bolted to the sides of two adjacent second trusses by third bolts. A reinforcing rod is fixedly connected between the two reinforcing plates, with both ends of the reinforcing rod perpendicularly connected to the reinforcing plates. Several diagonal bars are fixedly connected between the two reinforcing plates, and the diagonal bars are arranged alternately.

8. The anti-torsional support structure for steel structure workshops according to claim 7, characterized in that, A third crossbar is fixedly connected between adjacent reinforcing plates.