CN214302549U

CN214302549U - Arch-shaped pipe truss structure of large-span steel structure based on BIM

Info

Publication number: CN214302549U
Application number: CN202023100420.7U
Authority: CN
Inventors: 孙钟华
Original assignee: Shaoxing Daneng Steel Structure Detail Design Co ltd
Current assignee: Shaoxing Daneng Steel Structure Detail Design Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-28
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an arched pipe truss structure of large-span steel construction based on BIM, including a plurality of arched frame units, a plurality of the arched frame unit connection constitutes arched pipe truss main part, the arched frame unit includes outer frame pipe, inner frame pipe and the fixed pipe of connection that connects outer frame pipe and inner frame pipe's both ends, the quantity of outer frame pipe and inner frame pipe is two, outer frame pipe and inner frame pipe include arch portion and insertion portion, the arch portion of outer frame pipe and inner frame pipe is a part of concentric circle, the insertion portion is the straight line pipe, and the fixed pipe quantity of connection of same end is four and encloses into a connection rectangle frame each other, the one end that outer frame pipe and inner frame pipe kept away from the insertion portion is provided with the interpolation connecting rod, be provided with the external screw thread on the interpolation connecting rod, the one end outer wall swivelling joint that the insertion portion kept away from the interpolation connecting rod has the thread bush, the inner inserting connecting rod is connected in the thread sleeve of the adjacent arch frame unit in a thread mode and extends into the inserting portion.

Description

Arch-shaped pipe truss structure of large-span steel structure based on BIM

Technical Field

The utility model relates to a truss technical field especially relates to an arched tube truss structure of large-span steel construction based on BIM.

Background

The truss in the truss structure is referred to as a truss beam, and is a lattice-structured beam structure. Truss structures are often used in large-span public buildings such as factory buildings, exhibition halls, gymnasiums and bridges. The truss rod mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the materials can be saved compared with a solid web girder when the span is large, the advantages of reducing the dead weight and increasing the rigidity of the truss are that the rod mainly bears tension or pressure, the function of the materials can be fully exerted, the materials are saved, the structural weight is reduced, the arched pipe truss is a tubular truss in an arched shape, and the large-span steel structure is used for multiple purposes.

The existing arch-shaped pipe truss structure is determined to build a frame body with an adaptive size according to the area of a building site in the building process, all parts between the frame bodies are usually fixed through welding, and the whole process needs to spend a lot of time and is inconvenient to disassemble in the later period.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an arched pipe truss structure of large-span steel construction based on BIM enables the staff and builds more conveniently, need not extravagant a great deal of manpower and materials. And can be conveniently disassembled when not used any more subsequently.

The above technical purpose of the present invention can be achieved by the following technical solutions: an arch pipe truss structure of a large-span steel structure based on BIM comprises a plurality of arch frame units which are connected to form an arch pipe truss main body, the arch frame unit comprises an outer frame pipe, an inner frame pipe and a connecting and fixing pipe which connects the outer frame pipe and the two ends of the inner frame pipe, the number of the outer frame pipes and the number of the inner frame pipes are two, the outer frame pipes and the inner frame pipes comprise arch parts and inserting parts, the inserting part is a straight line pipe, the number of the connecting and fixing pipes at the same end is four, and a connecting rectangular frame is formed by mutually enclosing the connecting and fixing pipes, the ends of the outer frame pipe and the inner frame pipe far away from the inserting part are provided with an inner inserting connecting rod, the inner inserting connecting rod is provided with an external thread, the outer wall of one end, far away from the inserted connecting rod, of the insertion part is rotatably connected with a threaded sleeve, and the inserted connecting rod is in threaded connection with the threaded sleeve of the adjacent arch frame unit and extends into the insertion part.

Through above-mentioned technical scheme, the quantity of outer frame pipe and interior frame pipe is two and can provides double supporting role, also can improve the stability of bow member unit in the installation. Meanwhile, the number of the outer frame pipes and the number of the inner frame pipes are two, four connecting positions are provided for the adjacent arch frame units, firm connection between the adjacent arch frame units is ensured, and the inserting portions are used for connecting the adjacent arch frame units. When the staff is assembling the arch frame unit, only need insert the connecting rod with interior in the thread bush, the external screw thread on the interior connecting rod and the internal thread of thread bush mutually support, and the staff makes the interior connecting rod slowly stretch into the portion of inserting through rotating the thread bush to it is fixed to accomplish the installation of adjacent arch frame unit. Later stage arched tube truss structure no longer uses when needing to dismantle, only need the antiport thread bush, will insert the connecting rod from the portion of inserting rotate out can.

The utility model discloses still further set up to: and the inner wall of the insertion part is coated with a thread fastening glue layer.

Through above-mentioned technical scheme, the screw thread fastening glue film can improve the fastening nature that interpolation connecting rod and inserting part both are connected.

The utility model discloses still further set up to: the middle positions of the outer frame pipe and the inner frame pipe are provided with reinforced fixing pipes, the number of the reinforced fixing pipes is four, a reinforced rectangular frame is formed by the reinforced fixing pipes in a surrounding mode, and the outer diameter of each reinforced fixing pipe is larger than that of each connecting fixing pipe.

Through above-mentioned technical scheme, strengthen fixed pipe and can link together outer frame pipe and interior frame pipe better and form a whole, can prevent the middle part atress deformation of outer frame pipe and interior frame pipe simultaneously.

The utility model discloses still further set up to: and a reinforcing connecting rod is connected between the reinforcing fixed pipes and is positioned at the inner measuring positions of four corners of the reinforcing rectangular frame.

Through above-mentioned technical scheme, strengthen the connecting rod and can prevent to strengthen rectangle frame atress and warp, strengthen the connecting rod and strengthen the fixed pipe and form right angled triangle, have good stability.

The utility model discloses still further set up to: and the two sides of the reinforced rectangular frame are provided with reinforced diagonal rods, and the two ends of each reinforced diagonal rod are respectively welded and fixed on the outer frame pipe and the inner frame pipe.

Through above-mentioned technical scheme, the enhancement down tube can be with outer frame pipe and the reinforced connection of interior frame pipe on the same vertical face, prevents between the two atress and takes place the dislocation.

The utility model discloses still further set up to: the arched pipe truss structure further comprises fixed bases, and the fixed bases are located at two ends of the arched pipe truss main body.

Through above-mentioned technical scheme, the unable adjustment base provides the installation basis for arched pipe truss main part, can provide mechanical support to arched pipe truss main part simultaneously.

The utility model discloses still further set up to: the supporting surface of the fixed base is an inclined surface.

Through the technical scheme, the fixing base can provide transverse and longitudinal supporting force for the arched pipe truss main body, so that the arched pipe truss main body can keep a good stable state after being stressed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the arch frame unit of the present invention.

The reference numbers in the figures mean: 1. an arch unit; 2. an outer frame tube; 3. an inner frame tube; 4. connecting a fixed pipe; 5. an arch portion; 6. an insertion portion; 7. inserting a connecting rod; 8. a threaded sleeve; 9. reinforcing the fixed pipe; 10. a reinforcing connecting rod; 11. a reinforcing diagonal rod; 12. and fixing the base.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The present invention will be described below with reference to fig. 1 to 2.

The utility model provides an arched tube truss structure of large-span steel construction based on BIM, includes a plurality of arched frame units 1, and a plurality of arched frame units 1 are connected and are constituted arched tube truss main part, arched tube truss main part. The arched pipe truss structure further comprises fixing bases 12, and the fixing bases 12 are located at two ends of the arched pipe truss body. The supporting surface of the fixed base 12 is an inclined surface, and the fixed base 12 can provide transverse and longitudinal supporting force for the arched pipe truss main body, so that the arched pipe truss main body can keep a better stable state after being stressed.

The arch unit 1 includes an outer tube 2, an inner tube 3, and a connection fixing tube 4 connecting the outer tube 2 and both ends of the inner tube 3. The number of the outer frame pipes 2 and the number of the inner frame pipes 3 are two, double supporting functions can be provided, and the stability of the arch frame unit 1 can be improved in the installation process. Simultaneously, the quantity of outrigger pipe 2 and interior outrigger pipe 3 is two and provides four hookup location for adjacent arch frame unit 1, ensures firm in connection between the adjacent arch frame unit 1, and outrigger pipe 2 and interior outrigger pipe 3 include arch portion 5 and insertion portion 6, and insertion portion 6 is the straight spool, and insertion portion 6 is used for connecting adjacent arch frame unit 1.

The number of the connecting and fixing pipes 4 at the same end is four, and a connecting rectangular frame is formed by mutual surrounding. The intermediate position of outer frame pipe 2 and interior frame pipe 3 is provided with strengthens fixed pipe 9, strengthens fixed pipe 9's quantity and is four and enclose into a reinforcing rectangle frame each other, strengthens the external diameter of fixed pipe 9 and is greater than the external diameter of connecting fixed pipe 4. The reinforced fixing pipe 9 can better connect the outer frame pipe 2 and the inner frame pipe 3 together to form a whole, and can prevent the middle parts of the outer frame pipe 2 and the inner frame pipe 3 from being deformed under stress. And a reinforcing connecting rod 10 is connected between the adjacent reinforcing fixed tubes 9, and the reinforcing connecting rod 10 is positioned at the inner measuring positions of four corners of the reinforcing rectangular frame. The reinforcing connecting rod 10 can prevent the reinforcing rectangular frame from deforming under stress, and the reinforcing connecting rod 10 and the reinforcing fixing pipe 9 form a right triangle, so that the stability is good. Strengthen the rectangle frame both sides and all be provided with the enhancement down tube 11, strengthen the both ends of down tube 11 welded fastening respectively on outer frame pipe 2 and the interior frame pipe 3. The reinforced diagonal rod 11 can reinforce and connect the outer frame pipe 2 and the inner frame pipe 3 on the same vertical surface, and the dislocation caused by stress between the two pipes is prevented.

The one end that the portion 6 was kept away from to outer frame pipe 2 and interior frame pipe 3 is provided with interpolation connecting rod 7, is provided with the external screw thread on interpolation connecting rod 7, and the one end outer wall swivelling joint that the portion 6 was kept away from interpolation connecting rod 7 has thread bush 8. The inner tie rod 7 is screwed into the threaded sleeve 8 of the adjacent arch unit 1 and projects into the insert 6. When assembling arch frame unit 1, the staff only need insert in connecting rod 7 inserts thread bush 8 with interpolation, and the external screw thread on the interpolation connecting rod 7 and the internal thread of thread bush 8 mutually support, and the staff makes interpolation connecting rod 7 slowly stretch into insertion portion 6 through rotating thread bush 8 to it is fixed to accomplish the installation of adjacent arch frame unit 1. When the later-stage arch-shaped pipe truss structure is not used any more and needs to be disassembled, the inserted connecting rod 7 can be rotated out of the inserting part 6 only by reversely rotating the threaded sleeve 8. The inner wall of the insertion part 6 is coated with a thread fastening glue layer, and the thread fastening glue layer can improve the connection tightness of the inserted connecting rod 7 and the insertion part 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an arched tube truss structure of large-span steel construction based on BIM, includes a plurality of arch frame units (1), its characterized in that: the arch-shaped frame units (1) are connected to form an arch-shaped pipe truss main body, each arch-shaped frame unit (1) comprises an outer frame pipe (2), an inner frame pipe (3) and connecting and fixing pipes (4) for connecting the outer frame pipe (2) with the two ends of the inner frame pipe (3), the number of the outer frame pipes (2) and the number of the inner frame pipes (3) are two, each outer frame pipe (2) and each inner frame pipe (3) comprise an arch part (5) and an insertion part (6), each insertion part (6) is a straight pipe, the number of the connecting and fixing pipes (4) at the same end is four, each connecting and fixing pipe (4) at the same end is mutually encircled to form a connecting rectangular frame, an inner inserting connecting rod (7) is arranged at one end, far away from the insertion part (6), of each outer frame pipe (2) and each inner frame pipe (3), an external thread is arranged on each inner inserting connecting rod (7), and a thread sleeve (8) is rotatably connected to one end, far away from the inner inserting part (6) and connecting rod (7), the inserted connecting rod (7) is connected in the thread sleeve (8) of the adjacent arch frame unit (1) in a threaded mode and extends into the inserting portion (6).

2. The arched pipe truss structure of a large-span steel structure based on BIM of claim 1, wherein: the inner wall of the insertion part (6) is coated with a thread fastening glue layer.

3. The arched pipe truss structure of a large-span steel structure based on BIM of claim 1, wherein: the middle positions of the outer frame pipe (2) and the inner frame pipe (3) are provided with reinforcing fixing pipes (9), the number of the reinforcing fixing pipes (9) is four, a reinforcing rectangular frame is formed by the reinforcing fixing pipes in a surrounding mode, and the outer diameter of each reinforcing fixing pipe (9) is larger than that of each connecting fixing pipe (4).

4. The arched pipe truss structure of a large-span steel structure based on BIM of claim 3, wherein: and adjacent reinforcing connecting rods (10) are connected between the reinforcing fixing pipes (9), and the reinforcing connecting rods (10) are positioned at the inner measuring positions of four corners of the reinforcing rectangular frame.

5. The arched pipe truss structure of a large-span steel structure based on BIM of claim 3, wherein: strengthen the rectangle frame both sides and all be provided with and strengthen down tube (11), the both ends of strengthening down tube (11) welded fastening respectively on outer frame pipe (2) and interior frame pipe (3).

6. The arched pipe truss structure of a large-span steel structure based on BIM of claim 1, wherein: the arched pipe truss structure further comprises fixed bases (12), and the fixed bases (12) are located at two ends of the arched pipe truss main body.

7. The arched pipe truss structure of a large-span steel structure based on BIM of claim 6, wherein: the supporting surface of the fixed base (12) is an inclined surface.