CN211852418U - Pipe assembling joint - Google Patents
Pipe assembling joint Download PDFInfo
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- CN211852418U CN211852418U CN202020433659.7U CN202020433659U CN211852418U CN 211852418 U CN211852418 U CN 211852418U CN 202020433659 U CN202020433659 U CN 202020433659U CN 211852418 U CN211852418 U CN 211852418U
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- connecting flange
- steel pipe
- butt joint
- joint steel
- plate
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Abstract
The utility model relates to a tubular product equipment node belongs to tubular product and connects technical field. The utility model mainly solves the problems of large overall section of the truss and inconvenient transportation in the actual engineering; the field assembly of the assembled truss occupies a large field, and the assembly welding work has the technical problems of large amount, poor welding conditions of the rod piece field, no guarantee of the welding quality and the like. The technical scheme of the utility model is that: a pipe assembly joint comprises a device I and a device II which are respectively arranged at two ends of a butt joint steel pipe connector; stiffening grooves are formed in the two ends of the butt joint steel pipe interface; the device I comprises a cross stiffening plate I and a left connecting flange plate, and a protective sleeve is arranged on the periphery of the part, extending out of the left butting steel pipe, of the cross stiffening plate I; the device II comprises a cross stiffening plate II and a right side connecting flange plate; the left connecting flange plate of the device I is connected with the right connecting flange plate of the device II through high-strength bolts. The utility model has the advantages of novel structure, convenient installation, etc.
Description
Technical Field
The utility model belongs to the technical field of the tubular product is connected, concretely relates to tubular product equipment node.
Background
The large-span spatial structure is an important standard for measuring the national building technology level and also is a symbol of the national civilization development degree, and has the advantages of beautiful spatial shape, single rod piece, reasonable stress, large rigidity, light weight and the like. All countries in the world pay attention to the theory and technical research of the structure, and in recent 10 years, with the development of economy and the continuous progress of science and technology in China, steel structures with different shapes in span space are widely applied to large public buildings such as stadiums, exhibition centers, movie theaters, airport terminal buildings, railway stations and the like.
In practical engineering, however, the whole section of the truss is large, so that the truss is inconvenient to transport, and the truss is generally transported to the site by adopting parts and then assembled into a whole; this approach has a number of disadvantages: for example, the workload of numbering the rod pieces is large, the workload of packaging the non-painted parts of the welding areas is large, the omission occurs easily in the processes of loading, unloading and transportation, the finding of the rod pieces is difficult in the field assembly, the field assembly occupies a large field, the assembly welding workload is large, the field welding conditions of the rod pieces are poor, and the welding quality can not be ensured.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a pipe assembly node, which solves the problems of large overall section and inconvenient transportation of the truss in the actual engineering; the assembly truss has the technical problems of large occupied field, large assembly welding workload, poor on-site welding conditions of rod pieces, incapability of ensuring the welding quality and the like in on-site assembly;
in order to solve the above problem, the technical scheme of the utility model is that: a pipe assembly node, wherein: the device comprises a device I and a device II which are respectively arranged at two ends of a butt joint steel pipe connector; stiffening grooves are formed in the two ends of the butt joint steel pipe interface;
the device I comprises a cross stiffening plate I and a left connecting flange plate, one end of the cross stiffening plate I is inserted into the stiffening groove of the left butt joint steel pipe and is fixed through welding, and the other end of the cross stiffening plate I extends out of the left butt joint steel pipe and is connected with the left connecting flange plate; the edge of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I is provided with a connecting bolt hole, the periphery of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I is provided with a protective sleeve, a bolt through hole is formed in the protective sleeve at a position corresponding to the connecting bolt hole in the cross stiffening plate I, and a connecting bolt penetrates through the bolt through hole and is connected with the connecting bolt hole; the outer diameter of the protective sleeve is consistent with that of the butt joint steel pipe, and the protective sleeve consists of two semicircular pipes;
the device II comprises a cross stiffening plate II and a right connecting flange plate, the right connecting flange plate is arranged at the opening position of the left end of the right butt joint steel pipe, the cross stiffening plate II is arranged in the stiffening groove of the right butt joint steel pipe and is fixed by welding, and the left end of the cross stiffening plate II is connected with the right connecting flange plate;
the left side connecting flange plate of the device I is connected with the right side connecting flange plate of the device II through high-strength bolts, and the high-strength bolts sequentially penetrate through the left side connecting flange plate connecting hole and the right side connecting flange plate connecting hole from left to right and then are connected with connecting nuts welded on the right side of the right side connecting flange plate connecting hole.
Furthermore, the device I is located the left side butt joint steel pipe mouth of pipe department and has welded the shrouding.
Furthermore, an axis round pipe is arranged at the central axis of the part, extending out of the left-side butt joint steel pipe, of the cross stiffening plate I.
The utility model adopts the technical scheme, the pipe is completely bolted on site, the truss is integrally assembled and welded in a factory, the site welding is cancelled, the welding quality and the machining size precision are ensured, and the accurate assembly on site is facilitated, so that the construction progress is accelerated, and the industrialized production is realized; the arrangement of the protective sleeve can hide the connecting flanges in the sleeve, and the appearance is attractive and smooth through the ingenious structure of the filling-up form of the semicircular pipe. Compared with the prior art, the utility model has the advantages of novel structure, simple to operate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a sectional view taken along line B-B of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A pipe assembly node as shown in fig. 1 to 4, wherein: the device comprises a device I1 and a device II 2 which are respectively arranged at two ends of a butt joint steel pipe connector; stiffening grooves are formed in the two ends of the butt joint steel pipe interface;
the device I1 comprises a cross stiffening plate I1-1 and a left connecting flange plate 1-2, one end of the cross stiffening plate I1-1 is inserted into a stiffening groove of the left butt joint steel pipe and is fixed by welding, and the other end of the cross stiffening plate I1-1 extends out of the left butt joint steel pipe and is connected with a left connecting flange plate 1-2; the edge of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I1-1 is provided with a connecting bolt hole, the periphery of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I1-1 is provided with a protective sleeve 1-3, a bolt through hole is formed in the protective sleeve 1-3, the position, corresponding to the connecting bolt hole in the cross stiffening plate I1-1, of the protective sleeve 1-3, and a connecting bolt 1-4 penetrates through the bolt through hole to be connected with the connecting bolt; the outer diameter of the protective sleeve 1-3 is consistent with that of the butt joint steel pipe, and the protective sleeve 1-3 is composed of two semicircular pipes;
the device II 2 comprises a cross stiffening plate II 2-1 and a right connecting flange 2-2, the right connecting flange 2-2 is arranged at the opening position of the left end of the right butt joint steel pipe, the cross stiffening plate II 2-1 is arranged in a stiffening groove of the right butt joint steel pipe and is fixed by welding, and the left end of the cross stiffening plate II 2-1 is connected with the right connecting flange 2-2;
the left connecting flange plate 1-2 of the device I1 and the right connecting flange plate 2-2 of the device II 2 are connected through a high-strength bolt 3, and the high-strength bolt 3 sequentially penetrates through a connecting hole of the left connecting flange plate 1-2 and a connecting hole of the right connecting flange plate 2-2 from left to right and then is connected with a connecting nut 2-3 welded to the right side of the connecting hole of the right connecting flange plate 2-2.
The two butted steel pipes are connected through a high-strength bolt 3 by a left connecting flange 1-2 of the device I1 and a right connecting flange 2-2 of the device II 2.
A sealing plate 1-5 is welded at the position, located at the left side, of the butt joint steel pipe opening of the device I1.
And an axis circular tube 1-6 is arranged at the central axis of the part of the cross stiffening plate I1-1 extending out of the left butt joint steel tube.
During assembly, a left connecting flange 2-1 on the device I1 and a right connecting flange 2-2 on the device II 2 at two ends of a butt joint steel pipe connector are fixedly connected through a high-strength bolt 3; then, two semicircular pipes of the protective sleeve 1-3 are respectively installed to the periphery of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I1-1 through connecting bolts, and then the assembly of the pipe joints can be completed.
Claims (3)
1. A pipe assembly node, comprising: comprises a device I (1) and a device II (2) which are respectively arranged at two ends of a butt joint steel pipe connector; stiffening grooves are formed in the two ends of the butt joint steel pipe interface;
the device I (1) comprises a cross stiffening plate I (1-1) and a left connecting flange plate (1-2), one end of the cross stiffening plate I (1-1) is inserted into a stiffening groove of the left butt joint steel pipe and is fixed by welding, and the other end of the cross stiffening plate I (1-1) extends out of the left butt joint steel pipe and is connected with the left connecting flange plate (1-2); the edge of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I (1-1) is provided with a connecting bolt hole, the periphery of the part, extending out of the left side butt joint steel pipe, of the cross stiffening plate I (1-1) is provided with a protective sleeve (1-3), a bolt through hole is formed in the protective sleeve (1-3) and corresponds to the connecting bolt hole in the cross stiffening plate I (1-1), and a connecting bolt (1-4) penetrates through the bolt through hole and is connected with the connecting bolt hole; the outer diameter of the protective sleeve (1-3) is consistent with that of the butt joint steel pipe, and the protective sleeve (1-3) consists of two semicircular pipes;
the device II (2) comprises a cross stiffening plate II (2-1) and a right connecting flange plate (2-2), the right connecting flange plate (2-2) is arranged at the opening position of the left end of the right butt joint steel pipe, the cross stiffening plate II (2-1) is arranged in the stiffening groove of the right butt joint steel pipe and is fixed by welding, and the left end of the cross stiffening plate II (2-1) is connected with the right connecting flange plate (2-2);
the left connecting flange (1-2) of the device I (1) is connected with the right connecting flange (2-2) of the device II (2) through a high-strength bolt (3), the high-strength bolt (3) sequentially penetrates through a connecting hole of the left connecting flange (1-2) and a connecting hole of the right connecting flange (2-2) from left to right and then is connected with a connecting nut (2-3) welded on the right side of the connecting hole of the right connecting flange (2-2),
the two butted steel pipes are connected through a high-strength bolt (3) by a left connecting flange (1-2) of the device I (1) and a right connecting flange (2-2) of the device II (2).
2. A pipe assembly node according to claim 1, wherein: the device I (1) is located at the left butt joint steel pipe orifice and welded with a sealing plate (1-5).
3. A pipe assembly node according to claim 1, wherein: and an axis round pipe (1-6) is arranged at the central axis of the part, extending out of the left butt joint steel pipe, of the cross stiffening plate I (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433659.7U CN211852418U (en) | 2020-03-30 | 2020-03-30 | Pipe assembling joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020433659.7U CN211852418U (en) | 2020-03-30 | 2020-03-30 | Pipe assembling joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852418U true CN211852418U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020433659.7U Active CN211852418U (en) | 2020-03-30 | 2020-03-30 | Pipe assembling joint |
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| Country | Link |
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| CN (1) | CN211852418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288054A (en) * | 2020-03-30 | 2020-06-16 | 山西联邦环境工程有限公司 | Pipe assembling joint |
-
2020
- 2020-03-30 CN CN202020433659.7U patent/CN211852418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288054A (en) * | 2020-03-30 | 2020-06-16 | 山西联邦环境工程有限公司 | Pipe assembling joint |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 030045 No. 2, umbrella tree Jinxiuyuan, No. 2, Jingyuan Road, Yangqu Industrial Park, Shanxi transformation and comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Coton Environmental Science Co.,Ltd. Address before: 030045 No. 2, san'er Shu Jin Xiu Yuan, No. 2, Jingyuan Road, Xinghualing District, Taiyuan City, Shanxi Province Patentee before: SHANXI LIANBANG ENVIRONMENT ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address |