CN215484064U - Quick-assembly type light steel truss structure - Google Patents
Quick-assembly type light steel truss structure Download PDFInfo
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- CN215484064U CN215484064U CN202121425499.2U CN202121425499U CN215484064U CN 215484064 U CN215484064 U CN 215484064U CN 202121425499 U CN202121425499 U CN 202121425499U CN 215484064 U CN215484064 U CN 215484064U
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Abstract
The utility model discloses a quick assembling type light steel truss structure, wherein two ends of each web rod pipe (3) are respectively connected with an upper steel pipe (1) and a lower steel pipe (2) through steel node seats (4); the steel node seats (4) are respectively welded on the upper steel pipe (1) and the lower steel pipe (2); the web rod pipe (3) is in threaded connection with the steel node seat (4). By adopting the technical scheme, the device can be quickly assembled on site, avoids the difficulty brought by welding work on site, is easy to construct, is suitable for industrial production, and is easy to check and monitor; convenient transportation, and can save steel compared with the prior art, thereby greatly improving the comprehensive benefit.
Description
Technical Field
The utility model belongs to the technical field of steel structures. More particularly, the present invention relates to a quick-install fabricated light steel truss structure.
Background
In the prior art, there are three main steel structural forms of steel roof truss, net rack and portal steel frame. Although it is commonly used in large-span industrial plants and utilities, the three steel structure forms have the following disadvantages: the traditional steel roof truss has large steel consumption, is difficult to weld and construct on site, and is difficult to ensure the precision of size, position and shape; the welding process cannot realize automation, and the quality control degree is low; although the grid structure can realize industrialized production, the auxiliary processes of field assembly are various, and the difficulty coefficient of assembly quality control is extremely high; the portal steel frame not only requires high density of the column net, but also has great limitation on selection of matched roof materials.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick assembling type light steel truss structure, and aims to realize on-site quick assembly construction and avoid welding construction.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model relates to a quick assembly type light steel truss structure which comprises an upper steel pipe and a lower steel pipe, wherein the upper steel pipe and the lower steel pipe are connected through a plurality of web member pipes; two ends of each web rod pipe are respectively connected with the upper steel pipe and the lower steel pipe through steel node seats; the steel node seats are respectively welded on the upper steel pipe and the lower steel pipe; the web rod pipe is in threaded connection with the steel node seat.
The ports at the two ends of the web rod pipe are internally provided with plugging heads, and the plugging heads are welded on the web rod pipe; the middle of the plugging head is provided with a screw hole; the steel node seat is provided with a frame structure corresponding to the inclination of the web member pipe, the frame structure is provided with a connecting hole, and a connecting bolt penetrates through the connecting hole and is in threaded fit with the screw hole to fixedly connect the web member pipe with the steel node seat.
And a guide taper hole is arranged in the mouth of the screw hole.
The bolt head of the connecting bolt is in an outer hexagon shape, and an inner hexagon is arranged in the center of the end part of the connecting bolt.
And the steel joint seat is connected with the position of the web member pipe and is provided with a web member pipe positioning clamp.
By adopting the technical scheme, the utility model can be quickly assembled on site, avoids the difficulty brought by the welding work on site, is easy to construct, is suitable for industrial production and is easy to check and monitor; convenient transportation, and can save steel compared with the prior art, thereby greatly improving the comprehensive benefit.
Drawings
The contents of the drawings and the references therein are briefly described as follows:
FIG. 1 is a structural diagram of a quick assembling type fabricated light steel truss of the present invention;
FIG. 2 is an enlarged detail view of A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Labeled as:
1. the steel node base comprises an upper steel pipe, 2 a lower steel pipe, 3 a web member pipe, 4 a steel node base, 5 a screw hole, 6 a blocking head, 7 a connecting bolt, 8 a frame-shaped structure, 9 a bolt head, 10 an upper chord support, 11 a web member pipe positioning clamp.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
The structure of the utility model as shown in fig. 1 is a fast-assembly type light steel truss structure, which comprises an upper steel pipe 1 and a lower steel pipe 2, wherein the upper steel pipe 1 and the lower steel pipe 2 are connected through a plurality of web pipes 3; the truss body is constituted by the upper steel pipe 1 and the lower steel pipe 2.
The utility model aims to overcome the defects of the background technology center and provide a light steel truss which has light weight, small steel consumption and quick assembly and can realize automatic production and field assembly.
The upper steel pipe 1 and the lower steel pipe 2 can be square pipes, round pipes or special pipes. The truss structure can be a parallel chord roof truss, a triangular roof truss, a zigzag roof truss, a curved roof truss and the like.
The connecting structure of the truss and the column top is an upper chord support 10 (supported on the upper steel pipe 1) or a lower chord support (supported on the lower steel pipe 2). The connection to the column top can be realized by an upper chord support or a lower chord support.
In order to solve the problems and overcome the defects of the prior art, realize the on-site rapid assembly construction and avoid the utility model aims of welding construction, the utility model adopts the technical scheme that:
as shown in fig. 1, in the fast-assembling light steel truss structure of the utility model, two ends of each web member pipe 3 are respectively connected with an upper steel pipe 1 and a lower steel pipe 2 through steel node seats 4; the steel node seats 4 are respectively welded on the upper steel pipe 1 and the lower steel pipe 2; the web member pipe 3 is in threaded connection with the steel node seat 4.
The steel node seat 4 and the truss steel pipe can be welded in a production workshop in advance for connection and fixation.
The technical scheme has the advantages that the welding device can be quickly assembled on site, avoids on-site welding construction, is easy to construct, is suitable for industrial production, and is easy to check and monitor; convenient transportation, and can save steel compared with the prior art, thereby greatly improving the comprehensive benefit.
The concrete structure is as follows:
as shown in fig. 2, blocking heads 6 are respectively arranged in the ports at the two ends of the web member tube 3, and the blocking heads 6 are welded on the web member tube 3; the middle of the plugging head 6 is provided with a screw hole 5; the steel node seat 4 is provided with a frame structure 8 corresponding to the inclination of the web member pipe 3, the frame structure 8 is provided with a connecting hole, and a connecting bolt 7 penetrates through the connecting hole to be in threaded fit with the screw hole 5 to fixedly connect the web member pipe 3 and the steel node seat 4.
The plugging head 6 and the middle screw hole 5 are processed in a production workshop and are welded in the web rod pipe 3 in advance.
During assembly operation, the upper steel pipe 1, the lower steel pipe 2 and the web member pipe 3 are placed, and the connecting bolt 7 penetrates through the connecting hole and is screwed into the screw hole 5; the web rod pipe 3 and the steel node seat 4 are tightly connected by screwing the connecting bolt 7 with a common wrench and an inner hexagonal wrench.
And a guide taper hole is arranged in the mouth of the screw hole 5. The function of the guiding taper hole is to facilitate the connecting bolt 7 to enter the screw hole 5, and avoid the connecting bolt 7 being misaligned with the screw hole 5 and being unable to be screwed in due to slight dislocation.
The bolt head 9 of the connecting bolt 7 is in an outer hexagon shape, and an inner hexagon is arranged at the center of the end part. It is advantageous to use different tools for tightening the connecting bolt 7. Different hand tools are adopted according to different construction sites.
The present invention also provides an embodiment, as shown in fig. 3:
the steel node seat 4 is connected with the position of the web member pipe 3 and is provided with a web member pipe positioning clamp 10. By adopting the web member pipe positioning clamp 10, the positions of all the components can be quickly aligned on site without spending too much time for alignment, and the slippage is prevented, so that the production efficiency is improved.
The web member pipe positioning clips 10 are arranged along three sides of the edge of the web member pipe 3, so that the web member pipe 3 can be conveniently pushed in from one side of the opening.
The construction process is as follows:
the first step is as follows: welding a steel node seat 4 at the corresponding positions of the upper steel pipe 1 and the lower steel pipe 2 in advance;
the second step is that: processing a screw hole 5 in a plugging head 6 and respectively welding the web rod pipe 3 at two ends of the web rod pipe 3;
the third step: the upper steel pipe 1, the lower steel pipe 2 and the web member pipe 3 are well placed, and the connecting bolt 7 penetrates through the connecting hole and then is screwed into the screw hole 5;
the fourth step: and screwing a connecting bolt 7 by using a common wrench or an inner hexagonal wrench to tightly connect the web rod pipe 3 with the steel node seat 4, so that all web rod pipes 3 are connected with the upper steel pipe 1 and the lower steel pipe 2 to form an integral truss.
Furthermore, in order to meet the requirement of larger load and improve the connection strength of the truss, the connection part of the truss after threaded connection can be welded and reinforced, at the moment, the welding is more convenient, dislocation and deformation cannot be generated, the connection strength of the truss is greatly improved, and the stability and the safety of the truss are ensured.
The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.
Claims (5)
1. The utility model provides a fast assemble light steel truss structure of type, includes steel pipe (1), lower steel pipe (2), last steel pipe (1) and lower steel pipe (2) connect its characterized in that through a plurality of web member pipe (3): two ends of each web rod pipe (3) are respectively connected with the upper steel pipe (1) and the lower steel pipe (2) through steel node seats (4); the steel node seats (4) are respectively welded on the upper steel pipe (1) and the lower steel pipe (2); the web rod pipe (3) is in threaded connection with the steel node seat (4).
2. The rapid-assembling type light steel truss structure according to claim 1, wherein: the end openings of the two ends of the web rod pipe (3) are respectively provided with a blocking head (6), and the blocking heads (6) are welded on the web rod pipe (3); the middle of the blocking head (6) is provided with a screw hole (5); the steel node seat (4) is provided with a frame structure (8) corresponding to the inclination of the web rod pipe (3), the frame structure (8) is provided with a connecting hole, a connecting bolt (7) penetrates through the connecting hole and is in threaded fit with the screw hole (5), and the web rod pipe (3) is fixedly connected with the steel node seat (4).
3. The rapid-assembling type light steel truss structure according to claim 2, wherein: and a guide taper hole is arranged in the mouth of the screw hole (5).
4. The rapid-assembling type light steel truss structure according to claim 1, wherein: the bolt head (9) of the connecting bolt (7) is in an outer hexagon shape, and an inner hexagon is arranged in the center of the end part.
5. The rapid-assembling type light steel truss structure according to claim 1, wherein: the steel node seat (4) is connected with the position of the web rod pipe (3) and is provided with a web rod pipe positioning clamp (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425499.2U CN215484064U (en) | 2021-06-25 | 2021-06-25 | Quick-assembly type light steel truss structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425499.2U CN215484064U (en) | 2021-06-25 | 2021-06-25 | Quick-assembly type light steel truss structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484064U true CN215484064U (en) | 2022-01-11 |
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ID=79722076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121425499.2U Active CN215484064U (en) | 2021-06-25 | 2021-06-25 | Quick-assembly type light steel truss structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484064U (en) |
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2021
- 2021-06-25 CN CN202121425499.2U patent/CN215484064U/en active Active
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