CN223753483U - A steel structure rear-mounted auxiliary beam fixing device - Google Patents
A steel structure rear-mounted auxiliary beam fixing deviceInfo
- Publication number
- CN223753483U CN223753483U CN202423176954.6U CN202423176954U CN223753483U CN 223753483 U CN223753483 U CN 223753483U CN 202423176954 U CN202423176954 U CN 202423176954U CN 223753483 U CN223753483 U CN 223753483U
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- China
- Prior art keywords
- roof truss
- steel
- girder
- auxiliary
- fixing device
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Abstract
本实用新型公开了一种钢结构后装辅梁固定装置，首先屋架钢梁的腹板两侧均设置有辅助钢梁，利用腹板两侧的辅助钢梁增强整个结构的稳定性和安全性，其包括增强承载能力、适应不同的受力情况、避开螺栓位置，这种设计使得屋架与屋内框架的连接更为稳固，尤其是在节点处通过设置腹杆和相应的连接件来实现这一目的，并且为保证装置整体的拆装效果，辅助钢梁是能够直接快速拆卸的，其次屋架钢梁上设置的固定板、调节螺柱以及垫片均是能够拆装的，相较传统全焊接装置，更具有有效的拆装效果。
This utility model discloses a steel structure post-installed auxiliary beam fixing device. First, auxiliary steel beams are set on both sides of the web of the roof truss steel beam. The auxiliary steel beams on both sides of the web enhance the stability and safety of the entire structure. This includes enhancing the load-bearing capacity, adapting to different stress conditions, and avoiding bolt positions. This design makes the connection between the roof truss and the inner frame more stable, especially at the nodes, by setting web members and corresponding connectors to achieve this purpose. In addition, to ensure the overall disassembly and assembly effect of the device, the auxiliary steel beams can be directly and quickly disassembled. Secondly, the fixing plates, adjusting studs and shims set on the roof truss steel beams can all be disassembled and assembled. Compared with the traditional fully welded device, it has a more effective disassembly and assembly effect.
Description
Technical Field
The utility model relates to the technical field of construction of building steel structures, in particular to a fixing device for a post-mounting auxiliary beam of a steel structure.
Background
When the construction design is carried out, the special deepening drawing is often later than the main body structural design, the deepening degree of the main body structural design in the early stage is low, the deepening structure construction is easy to cause, in order to ensure the convenience of special construction, some nodes are provided with fixing devices, on one hand, the connecting quality of the nodes is ensured by the fixing devices, the nodes are prevented from loosening and collapsing and falling caused by non-human factors, on the other hand, the construction convenience is improved, the simple fixing mode is adopted, and the labor intensity of operators is greatly reduced while the engineering quality is ensured.
At present, the problem that the mounting of the auxiliary beam after the steel structure supporting hanger is difficult in the actual use process can cause that the construction time of multi-major cross operation exists on a construction site is overlong, the construction period is tension, the space of the working face is smaller, the hysteresis of the working procedure affects the total construction period, and therefore the prior requirements are not met.
Disclosure of utility model
The utility model aims to provide a fixing device for a post-mounting auxiliary beam of a steel structure, which solves the problem that the prior art has difficult installation in the actual use process of the post-mounting auxiliary beam of a steel structure support and hanger, and can cause the problems of long construction of multi-specialized cross operation on a construction site, short construction period, small space of an operation surface and influence on the total construction period due to the hysteresis of the working procedure.
The technical aim of the utility model is achieved by the following technical scheme that the post-mounting auxiliary beam fixing device of the steel structure comprises a roof truss girder, a pair of auxiliary girders, four adjusting studs, a pair of fixing plates and a pair of fixing plates, wherein the roof truss girder is in an I-shaped steel, the pair of auxiliary girders are detachably arranged on two sides of a web plate of the roof truss girder at intervals, one side, facing a lower flange of the roof truss girder, of each auxiliary girder is provided with a gasket for reducing local stress concentration at the joint of the roof truss girder and the fixing plates, the gasket is abutted against the lower flange of the roof truss girder, the pair of fixing plates are detachably arranged on an upper flange and a lower flange of the roof truss girder, each fixing plate arranged on the upper flange of the roof truss girder is provided with the four adjusting studs for reinforcing connection of the roof truss girder and the fixing plates, and one end, facing the lower flange of the roof truss girder, of each adjusting stud completely penetrates through the upper flange and the lower flange of the roof truss girder and the two fixing plates.
Through adopting above-mentioned technical scheme, at first the web both sides of roof truss steel beam all are provided with supplementary girder steel, utilize the stability and the security of the supplementary girder steel reinforcing whole structure of web both sides, it includes reinforcing bearing capacity, adapt to different atress condition, avoid the bolt position, this kind of design makes the roof truss more firm with the connection of roof inner frame, especially realize this purpose through setting up web member and corresponding connecting piece in node department, and for guaranteeing the holistic dismouting effect of device, supplementary girder steel is can direct quick dismantlement, the fixed plate that sets up on the roof truss girder steel secondly, adjust stud and gasket all can the dismouting, compare traditional all welding set, more have effectual dismouting effect.
The utility model further provides that two mutually-abutted fastening bolts are arranged at two ends of each adjusting stud.
Through adopting above-mentioned technical scheme, utilize every the adjusting stud both ends all are provided with two fastening bolts of mutual butt, improve the fastening effect at adjusting stud both ends to have the locking effect that moves.
The utility model is further characterized in that external threads with opposite rotation directions are respectively arranged at the outer edges of the two ends of each adjusting stud, the rotation directions of the internal threads of the two fastening bolts arranged at the two ends of each adjusting stud are opposite, and the rotation directions of the internal threads of the fastening bolts arranged at the two ends of each adjusting stud are mutually matched with the external threads of the adjusting stud at the corresponding position.
By adopting the technical scheme, the anti-relaxation effect is improved.
The utility model further provides that the four adjusting studs are arranged on the fixed plate in a linear array, and the four adjusting studs are positioned at four corners of the fixed plate.
By adopting the technical scheme, the fixing device has better fixing effect.
The utility model further provides that one side of each auxiliary steel beam, which faces the upper flange of the roof truss steel beam, is vertically abutted with a reinforcing rib for reducing local stress at the joint of the roof truss steel beam and the fixing plate, and the reinforcing ribs are also vertically welded on the web plate of the roof truss steel beam.
Through adopting above-mentioned technical scheme, have the effect that the supplementary girder steel of strengthening rib restriction removed.
The utility model is further arranged that the pair of auxiliary steel beams, the pair of fixing plates and the pair of reinforcing ribs are all positioned on the same plane and positioned between two adjacent adjusting studs.
In summary, the utility model has the following beneficial effects:
1) The fixing plate, the adjusting studs and the fastening bolts can be selected from different sizes and specifications according to the requirements, and are suitable for the existing roof truss steel beams with different sizes.
2) The scheme has the advantages of simple structure, convenient processing, low manufacturing cost and simple popularization.
3) This case only a pair of strengthening rib needs the welding, and all other parts can adopt detachable connection, greatly reduced potential safety hazard.
4) When the scheme is applied to the middle-small-size existing roof truss steel beam, the fixing device is small in size, light in weight, capable of being installed manually, free of hoisting equipment and capable of reducing installation difficulty, and for the large-size existing roof truss steel beam, the fixing device can be installed to a connecting node after ground assembly except for a fixing plate, a gasket and a fastening bolt, so that high-altitude work load is reduced, and construction safety is guaranteed.
Drawings
FIG. 1 is a schematic view of a steel structure post-load auxiliary beam fixing device in an embodiment of the utility model;
FIG. 2 is a schematic view of a structure of a fixing plate according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of an auxiliary steel girder according to an embodiment of the present utility model.
In the figure, 1, a roof truss steel girder, 2, an auxiliary steel girder, 3, a fixing plate, 4, a reinforcing rib, 5, an adjusting stud, 6, a fastening bolt, 7 and a gasket.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The roof truss steel girder 1 is an I-beam in the roof truss frame 1, and the roof truss frame 1 is a steel structure, and the roof truss frame 1 is in the prior art, and is further optimized in the present case, so the present case is not further explained.
Roof trusses are prior art and are one of the building components, which in this case is further optimized, so that no further explanation is made in this case.
The web members are an important component of the truss structure and are located between the upper and lower chords of the truss, and are further optimized in this case, so they are not further explained in this case.
Examples
As shown in fig. 1 to 3, a steel structure post-load auxiliary girder fixing device includes a roof truss girder 1, a pair of auxiliary girders 2, and a pair of fixing plates 3.
The roof truss girder 1 is I-steel, and a pair of auxiliary girders 2 are detachably abutted at two sides of a web plate of the roof truss girder 1, and the roof truss girder 1 utilizes the auxiliary girders 2 at two sides of the web plate to strengthen the stability and safety of the whole structure, and comprises the functions of enhancing bearing capacity, adapting to different stress conditions and avoiding bolt positions.
Each auxiliary steel beam 2 is provided with a gasket 7 for reducing local stress concentration at the joint of the roof truss steel beam 1 and the fixed plate 3 towards one side of the lower flange of the roof truss steel beam 1, the gasket 7 is abutted to the lower flange of the roof truss steel beam 1, if the local stress is overlarge on site, the gasket 7 is fixed between the gasket 7 and the auxiliary steel beam 2 in a pasting mode, the gasket 7 is prevented from moving under pressure or vibration, if the local stress is relatively small on site, the gasket 7 is connected between the gasket 7 and the auxiliary steel beam 2 in an embedding mode, and the gasket 7 is easier to replace.
Each auxiliary steel beam 2 vertically abuts against one side of the upper flange of the roof truss steel beam 1 to reduce local stress at the joint of the roof truss steel beam 1 and the fixed plate 3, and the reinforcing ribs 4 are also vertically welded on the web plate of the roof truss steel beam 1, so that the effect of connecting the auxiliary steel beam 2 with the roof truss steel beam 1 is achieved, and the effect of limiting the position of the auxiliary steel beam 2 is achieved.
A pair of fixing plates 3 are respectively detachably arranged on the upper flange and the lower flange of the roof truss girder 1, the fixing plates 3 are abutted on the roof truss girder 1, four adjusting studs 5 used for reinforcing connection between the roof truss girder 1 and the fixing plates 3 are arranged on the fixing plates 3 arranged on the upper flange of the roof truss girder 1, one end of each adjusting stud 5, which faces the lower flange of the roof truss girder 1, completely penetrates through the upper flange and the lower flange of the roof truss girder 1 and the two fixing plates 3, and the whole disassembly and assembly performance is improved by utilizing the adjusting studs 5 under the condition that the assembly precision and the bearing capacity are not reduced.
Two mutually abutted fastening bolts 6 are arranged at two ends of each adjusting stud 5, external threads with opposite rotation directions are respectively arranged at the outer edges of two ends of each adjusting stud 5, the rotation directions of the internal threads of the two fastening bolts 6 arranged at two ends of each adjusting stud 5 are opposite, the rotation directions of the internal threads of the fastening bolts 6 arranged at two ends of each adjusting stud 5 are mutually matched with the external threads of the adjusting stud 5 at the corresponding position, and the two mutually abutted fastening bolts 6 arranged at two ends of each adjusting stud 5 are utilized to provide more stable fixing effect and ensure that the adjusting studs 5 cannot be easily loosened or shifted when bearing external force, so that the stability and the safety of the whole structure are ensured.
The four adjusting studs 5 are arranged on the fixed plate 3 in a linear array, the four adjusting studs 5 are positioned at four corners of the fixed plate 3, and the pair of auxiliary steel beams 2, the pair of fixed plates 3 and the pair of reinforcing ribs 4 are all positioned on the same plane and between two adjacent adjusting studs 5.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a dress is assisted roof beam fixing device behind steel construction which characterized in that includes:
The roof truss steel beam (1), wherein the roof truss steel beam (1) is I-shaped;
The pair of auxiliary steel beams (2) are detachably arranged on two sides of a web plate of the roof truss steel beam (1) at intervals, a gasket (7) for reducing local stress concentration at the joint of the roof truss steel beam (1) and the fixed plate (3) is arranged on one side of each auxiliary steel beam (2) facing the lower flange of the roof truss steel beam (1), and the gasket (7) is abutted to the lower flange of the roof truss steel beam (1);
the fixing device comprises a pair of fixing plates (3), wherein the pair of fixing plates (3) are respectively detachably arranged on an upper flange and a lower flange of a roof truss steel girder (1), four adjusting studs (5) used for reinforcing the roof truss steel girder (1) and connected with the fixing plates (3) are arranged on the fixing plates (3) arranged on the upper flange of the roof truss steel girder (1), and one end of each adjusting stud (5) facing the lower flange of the roof truss steel girder (1) completely penetrates through the upper flange and the lower flange of the roof truss steel girder (1) and two fixing plates (3).
2. The steel structure post-mounting auxiliary beam fixing device according to claim 1, wherein two mutually abutting fastening bolts (6) are arranged at two ends of each adjusting stud (5).
3. The steel structure post-mounting auxiliary beam fixing device according to claim 2, wherein outer edges of two ends of each adjusting stud (5) are respectively provided with external threads with opposite rotation directions, the rotation directions of internal threads of two fastening bolts (6) arranged at two ends of each adjusting stud (5) are opposite, and the rotation directions of the internal threads of the fastening bolts (6) arranged at two ends of each adjusting stud (5) are mutually matched with the external threads of the corresponding adjusting stud (5).
4. A steel structure post-load auxiliary beam fixing device according to claim 3, wherein four adjusting studs (5) are arranged on the fixing plate (3) in a linear array, and four adjusting studs (5) are positioned at four corners of the fixing plate (3).
5. The steel structure post-mounting auxiliary girder fixing device according to claim 1, wherein one side of each auxiliary girder (2) facing the upper flange of the roof truss girder (1) is vertically abutted with a reinforcing rib (4) for reducing local stress at the joint of the roof truss girder (1) and the fixing plate (3), and the reinforcing rib (4) is also vertically welded on a web plate of the roof truss girder (1).
6. The post-load auxiliary girder fixing device for steel structures according to claim 5, wherein a pair of the auxiliary girders (2), a pair of the fixing plates (3) and a pair of the reinforcing ribs (4) are all positioned on the same plane and between two adjacent adjusting studs (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423176954.6U CN223753483U (en) | 2024-12-23 | 2024-12-23 | A steel structure rear-mounted auxiliary beam fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423176954.6U CN223753483U (en) | 2024-12-23 | 2024-12-23 | A steel structure rear-mounted auxiliary beam fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223753483U true CN223753483U (en) | 2026-01-02 |
Family
ID=98206875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423176954.6U Active CN223753483U (en) | 2024-12-23 | 2024-12-23 | A steel structure rear-mounted auxiliary beam fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223753483U (en) |
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2024
- 2024-12-23 CN CN202423176954.6U patent/CN223753483U/en active Active
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