Steel structure beam column anti-torsion joint structure
The design of the support and installation mechanism solved the problems of low efficiency and safety hazards in bolted connections of steel structure beams and columns, achieving efficient and safe installation of I-beams and enhancing torsional resistance.
Patent Information
- Application Number
- CN202520491651.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
During the installation of existing steel structure beams and columns, bolt connections require manual operation with both hands, which is inefficient and poses safety hazards, especially when working at heights where it is difficult to maintain balance.
The system employs a support mechanism and an installation mechanism. The support mechanism supports the I-beam by connecting threaded rods and adjusting threaded cylinders, while the installation mechanism simplifies the bolt connection process by using auxiliary blocks and installation magnetic blocks to position the nuts.
It improved the installation efficiency of I-beams, reduced safety hazards, enhanced the torsional resistance of the overall structure, and simplified the installation process.
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Figure CN223922392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building technology, and more specifically, it relates to a steel structure beam-column anti-torsional joint structure. Background Technology
[0002] Steel structure beam-column anti-torsional joints are the core components that ensure the stability of the structure under torsional forces. Beam-column joints are usually connected by welding or high-strength bolts to ensure the rigidity between beams and columns, thereby effectively transmitting and resisting torsional moments, improving the load-bearing capacity of the joints, and ensuring their safety and reliability under complex loads.
[0003] According to application number CN202322318307.3, a beam-column anti-torsional joint for a steel structure pitched roof includes an H-shaped steel column, two transverse H-shaped wedge steel beams, two cantilever connecting steel beams, and two longitudinal H-shaped steel beams. The top of the H-shaped steel column has a bevel matching a preset inclination angle; the flanges of each transverse H-shaped wedge steel beam are flush with the top flange of the H-shaped steel column, and the two transverse H-shaped wedge steel beams are connected to both sides of the flange of the H-shaped steel column, with the slopes of both transverse H-shaped wedge steel beams matching the preset inclination angle; the upper flange of each cantilever connecting steel beam is flush with the top of the web of the H-shaped steel column, and the two cantilever connecting steel beams are symmetrically connected to the inner side of the flange of the H-shaped steel column; each longitudinal H-shaped steel beam is fixedly connected to a cantilever connecting steel beam, and the two longitudinal H-shaped steel beams are symmetrical based on the web of the H-shaped steel column. This utility model moves the connection position of the cantilever connecting steel beams outward, so that the hinge position is on the beam, thereby achieving the design principle of strong joint and weak component.
[0004] Based on the above, during the installation of existing steel structure beams and columns, bolt connections usually require manual handling. One hand holds the nut and places it in the appropriate position, while the other hand connects the bolt and nut with threads. This method is not only inefficient, but also poses a significant safety hazard and can easily lead to accidents, as the nodes are usually located at a high position during beam and column installation. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a steel structure beam-column anti-torsion joint structure. This solves the problem that during the installation of existing steel structure beams and columns, bolt connections typically require manual handling: one hand holds the nut and places it in the appropriate position, while the other hand threads the bolt to the nut. This method is not only inefficient, but also poses a significant safety hazard, as the joint is usually located at a high position during beam and column installation. Workers must simultaneously handle and align the nut and bolt, making it difficult to maintain balance and increasing the risk of accidents.
[0006] The purpose and effect of this utility model's steel structure beam-column anti-torsional joint structure are achieved by the following specific technical means:
[0007] A steel beam-column anti-torsional joint structure includes a steel column, a receiving groove, a connecting frame, a fixing frame, an I-beam, a mounting plate, a support mechanism, and an installation mechanism. Multiple receiving grooves are provided, all located on the outer side of the steel column. Multiple connecting frames are provided, all fixedly connected to the inner side of the upper end of the steel column. Multiple fixing frames are provided, each fixedly connected to the inner side of one of the receiving grooves. Multiple I-beams are provided, all installed on the outer side of the steel column. Multiple sets of mounting plates are provided, each fixedly installed on the outer side of the steel column and the I-beams using bolts and nuts. The support mechanism is located on the outer side of the steel column. The installation mechanism is located at the upper end of the steel column.
[0008] Furthermore, the support mechanism includes: mounting brackets, connecting threaded rods, adjusting threaded cylinders, and fixing pins; multiple mounting brackets are provided, and the multiple mounting brackets are respectively fixedly connected to the lower end faces of multiple I-beams; multiple sets of connecting threaded rods are provided, with two connecting threaded rods in each set, the lower multiple connecting threaded rods being hinged to the inner side of multiple fixing brackets, and the upper multiple connecting threaded rods being installed on the inner side of multiple mounting brackets; multiple adjusting threaded cylinders are provided, and the multiple adjusting threaded cylinders are respectively threadedly connected to the outer side of multiple sets of connecting threaded rods; multiple fixing pins are provided, and the multiple fixing pins are respectively inserted into the inner side of multiple mounting brackets.
[0009] Furthermore, the installation mechanism includes: a connecting groove and a connecting plate; multiple connecting grooves are provided, and all multiple connecting grooves are opened on the upper end face of the steel column; multiple connecting plates are provided, and multiple connecting plates are respectively fixedly connected to the outer side of multiple I-beams.
[0010] Furthermore, the installation mechanism also includes: an installation groove, an auxiliary block, a first nut groove, and an installation magnetic block; the installation groove is provided in multiple sets, and the multiple sets of installation grooves are respectively opened on the inner side of multiple sets of installation plates; the auxiliary block is installed on the outer side of the installation plate; the first nut groove is provided in multiple sets, and the multiple first nut grooves are all opened on the inner side of the auxiliary block; the installation magnetic block is provided in two sets, and the two installation magnetic blocks are fixedly connected to the outer side of the auxiliary block.
[0011] Furthermore, the installation mechanism also includes: an auxiliary plate and a second nut groove; the auxiliary plate is provided in multiple sets, and the multiple sets of auxiliary plates are slidably connected to the inner side of the multiple sets of connecting frames; the second nut groove is provided in multiple sets, and the multiple sets of second nut grooves are respectively opened on the inner side of the multiple sets of auxiliary plates.
[0012] Furthermore, the installation mechanism also includes: a limiting block and a limiting slide groove; the limiting block is provided in multiple sets, and the multiple sets of limiting blocks are respectively fixedly connected to the inner side of multiple sets of connecting frames; the limiting slide groove is provided in multiple sets, and the multiple sets of limiting slide grooves are respectively opened on the outer side of multiple sets of auxiliary plates.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model achieves support for the I-beam through the setting of a support mechanism. By opening the connecting threaded rod and rotating the adjusting threaded cylinder, the length of the connecting threaded rod is adjusted using the threaded connection. After the upper connecting threaded rod is installed into the mounting bracket, it is fixed with a fixing pin. Then, rotating the adjusting threaded cylinder allows the connecting threaded rod to be supported at the lower end of the I-beam, thereby enhancing the torsional resistance of the overall structure. The setting of the installation mechanism facilitates the installation of the I-beam. During installation, the connecting plate is placed inside the connecting groove to temporarily place the I-beam. Then, the mounting plate is used to fix the I-beam with bolts and nuts. During the fixing process, the nuts can be installed first into the auxiliary block. The nut is positioned in the first nut slot by inserting a magnetic block into it. Then, the auxiliary plate is pulled upwards to place the nut into the second nut slot, and the auxiliary plate is slid downwards to reset it. Bolts can then be threaded into the nuts in both slots to secure the I-beam. This method is convenient, improves work efficiency, avoids requiring both hands to work simultaneously, significantly enhances safety, and reduces safety hazards. This mechanism not only supports the I-beam and enhances the overall structure's torsional resistance but also simplifies the installation process, improving efficiency and safety while effectively reducing potential hazards. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.
[0016] Figure 2 This is a schematic diagram of the structure of the adjusting threaded cylinder of this utility model.
[0017] Figure 3 This is a structural schematic diagram of the disassembled connecting threaded rod of this utility model.
[0018] Figure 4 This is a cross-sectional structural schematic diagram of the steel column of this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the auxiliary block of this utility model.
[0020] Figure 6 This is a utility model Figure 4 A magnified structural diagram of part A in the middle.
[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0022] 1. Steel column; 101. Storage groove; 102. Connecting frame; 103. Fixing frame; 104. Connecting groove; 105. Limiting block; 2. I-beam; 201. Mounting bracket; 202. Connecting plate; 3. Mounting plate; 301. Mounting groove; 4. Connecting threaded rod; 5. Adjusting threaded cylinder; 6. Fixing pin; 7. Auxiliary block; 701. First nut groove; 702. Mounting magnet; 8. Auxiliary plate; 801. Second nut groove; 802. Limiting slide groove. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figures 1-3 As shown:
[0026] This utility model provides a steel structure beam-column anti-torsional joint structure, including a steel column 1, a receiving groove 101, a connecting frame 102, a fixing frame 103, an I-beam 2, a mounting plate 3, and a support mechanism; multiple receiving grooves 101 are provided, and all receiving grooves 101 are opened on the outer side of the steel column 1; multiple connecting frames 102 are provided, and all connecting frames 102 are fixedly connected to the inner side of the upper end of the steel column 1; multiple fixing frames 103 are provided, and the multiple fixing frames 103 are respectively fixedly connected to the inner side of the multiple receiving grooves 101; multiple I-beams 2 are provided, and all I-beams 2 are installed on the outer side of the steel column 1; multiple sets of mounting plates 3 are provided, and the multiple sets of mounting plates 3 are respectively fixedly installed on the outer side of the steel column 1 and the I-beam 2 by bolts and nuts; the support mechanism is located on the outer side of the steel column 1.
[0027] The support mechanism includes: mounting brackets 201, connecting threaded rods 4, adjusting threaded cylinders 5, and fixing pins 6; multiple mounting brackets 201 are provided, and multiple mounting brackets 201 are fixedly connected to the lower end faces of multiple I-beams 2; multiple sets of connecting threaded rods 4 are provided, with two connecting threaded rods 4 in each set, the lower multiple connecting threaded rods 4 are respectively hinged to the inner side of multiple fixing brackets 103, and the upper multiple connecting threaded rods 4 are respectively installed on the inner side of multiple mounting brackets 201; multiple adjusting threaded cylinders 5 are provided, and multiple adjusting threaded cylinders 5 are respectively threaded to the outer side of multiple sets of connecting threaded rods 4; multiple fixing pins 6 are provided, and multiple fixing pins 6 are respectively inserted into the inner side of multiple mounting brackets 201.
[0028] The specific usage and function of this embodiment are as follows: After opening the connecting threaded rod 4, rotate the adjusting threaded cylinder 5 so that the length of the connecting threaded rod 4 can be adjusted by the adjusting threaded cylinder 5 under the action of threaded connection with the connecting threaded rod 4. After the upper connecting threaded rod 4 is installed into the mounting bracket 201, it is fixed with the fixing pin 6. Then rotate the adjusting threaded cylinder 5 so that the connecting threaded rod 4 is supported at the lower end of the I-beam 2.
[0029] Example 2:
[0030] Based on Example 1, such as Figures 4-6 As shown, the installation mechanism includes: a connecting groove 104, a limiting block 105, a connecting plate 202, an installation groove 301, an auxiliary block 7, a first nut groove 701, an installation magnetic block 702, an auxiliary plate 8, a second nut groove 801, and a limiting slide groove 802; the installation mechanism is located at the upper end of the steel column 1; multiple connecting grooves 104 are provided, and multiple connecting grooves 104 are all opened on the upper end face of the steel column 1; multiple sets of limiting blocks 105 are provided, and multiple sets of limiting blocks 105 are respectively fixedly connected to the inner side of multiple sets of connecting frames 102; multiple connecting plates 202 are provided, and multiple connecting plates 202 are respectively fixedly connected to the outer side of multiple I-beams 2; multiple sets of installation grooves 301 are provided, and multiple sets of... Mounting slots 301 are respectively opened on the inner side of multiple sets of mounting plates 3; auxiliary blocks 7 are installed on the outer side of mounting plates 3; multiple first nut slots 701 are provided, and multiple first nut slots 701 are all opened on the inner side of auxiliary blocks 7; two mounting magnetic blocks 702 are provided, and the two mounting magnetic blocks 702 are fixedly connected to the outer side of auxiliary blocks 7; multiple sets of auxiliary plates 8 are provided, and multiple sets of auxiliary plates 8 are slidably connected to the inner side of multiple sets of connecting brackets 102; multiple sets of second nut slots 801 are provided, and multiple sets of second nut slots 801 are respectively opened on the inner side of multiple sets of auxiliary plates 8; multiple sets of limiting slide grooves 802 are provided, and multiple sets of limiting slide grooves 802 are respectively opened on the outer side of multiple sets of auxiliary plates 8.
[0031] The specific usage and function of this embodiment are as follows: During installation, the connecting plate 202 is placed inside the connecting groove 104 to temporarily place the I-beam 2. Then, the mounting plate 3 is used to fix the I-beam 2 with bolts and nuts. When fixing the mounting plate 3 with bolts and nuts, the nut can be installed into the first nut groove 701 in the auxiliary block 7 first, and the mounting magnetic block 702 is inserted into the mounting groove 301 to position the nut. Then, the auxiliary plate 8 is pulled up, and the nut is placed into the second nut groove 801. The auxiliary plate 8 is then slid down to reset it. At this time, bolts can be used to thread the nuts in the first nut groove 701 and the second nut groove 801 respectively to fix the I-beam 2. The operation is convenient and improves work efficiency.
[0032] The following points should be noted in this article:
[0033] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0034] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0035] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A steel structure beam column torsion joint structure, comprising a steel column (1), a receiving groove (101), a connecting frame (102), a fixing frame (103), an I-beam (2), a mounting plate (3), a supporting mechanism and a mounting mechanism; the receiving groove (101) is provided with a plurality of receiving grooves (101), and the plurality of receiving grooves (101) are arranged on the outer side of the steel column (1); the connecting frame (102) is provided with a plurality of connecting frames (102), and the plurality of connecting frames (102) are fixedly connected to the inner side of the upper end of the steel column (1); characterized in that: The fixing frame (103) is provided with a plurality of fixing frames (103) which are respectively fixedly connected to the inner side of the plurality of receiving grooves (101); the I-beam (2) is provided with a plurality of I-beams (2) which are all installed on the outer side of the steel column (1); the mounting plate (3) is provided with a plurality of mounting plates (3) which are respectively fixedly installed on the outer side of the steel column (1) and the I-beam (2) through bolts and nuts; the supporting mechanism is arranged on the outer side of the steel column (1); and the mounting mechanism is arranged on the upper end of the steel column (1).
2. The torsionally stiffened connection of claim 1, wherein: The supporting mechanism comprises mounting brackets (201), connecting threaded rods (4), adjusting threaded cylinders (5) and fixed bolts (6); the mounting bracket (201) is provided with a plurality of mounting brackets (201) which are respectively fixedly connected to the lower end face of the plurality of I-beams (2); the connecting threaded rod (4) is provided with a plurality of connecting threaded rods (4), each group of connecting threaded rods (4) is provided with two connecting threaded rods (4), the lower end of the plurality of connecting threaded rods (4) is respectively hingedly connected to the inner side of the plurality of fixing frames (103), and the upper end of the plurality of connecting threaded rods (4) is respectively installed on the inner side of the plurality of mounting brackets (201); the adjusting threaded cylinder (5) is provided with a plurality of adjusting threaded cylinders (5) which are respectively threadedly connected to the outer side of the plurality of connecting threaded rods (4); and the fixed bolt (6) is provided with a plurality of fixed bolts (6) which are respectively inserted into the inner side of the plurality of mounting brackets (201).
3. The steel beam-column torsionally stiffened connection of claim 1, wherein: The mounting mechanism comprises connecting grooves (104) and connecting plates (202); the connecting groove (104) is provided with a plurality of connecting grooves (104) which are all arranged on the upper end face of the steel column (1); and the connecting plate (202) is provided with a plurality of connecting plates (202) which are respectively fixedly connected to the outer side of the plurality of I-beams (2).
4. The steel beam-column torsionally stiffened connection of claim 3, wherein: The mounting mechanism further comprises mounting grooves (301), auxiliary blocks (7), first nut grooves (701) and mounting magnetic blocks (702); the mounting groove (301) is provided with a plurality of mounting grooves (301) which are respectively arranged on the inner side of the plurality of mounting plates (3); the auxiliary block (7) is installed on the outer side of the mounting plate (3); the first nut groove (701) is provided with a plurality of first nut grooves (701) which are all arranged on the inner side of the auxiliary block (7); and the mounting magnetic block (702) is provided with two mounting magnetic blocks (702) which are respectively fixedly connected to the outer side of the auxiliary block (7).
5. The steel beam-column torsionally stiffened connection of claim 4, wherein: The mounting mechanism further comprises auxiliary plates (8) and second nut grooves (801); the auxiliary plate (8) is provided with a plurality of auxiliary plates (8) which are respectively slidably connected to the inner side of the plurality of connecting frames (102); and the second nut groove (801) is provided with a plurality of second nut grooves (801) which are respectively arranged on the inner side of the plurality of auxiliary plates (8).
6. The steel beam-column torsionally stiffened connection of claim 5, wherein: The mounting mechanism further comprises limiting blocks (105) and limiting sliding grooves (802); the limiting block (105) is provided with a plurality of limiting blocks (105) which are respectively fixedly connected to the inner side of the plurality of connecting frames (102); and the limiting sliding groove (802) is provided with a plurality of limiting sliding grooves (802) which are respectively arranged on the outer side of the plurality of auxiliary plates (8).
Citation Information
Patent Citations
Beam column anti-torsion joint of steel structure pitched roof
CN220848017U