CN212123688U - Steel pipe connecting piece for steel pipe concrete column and pipeline connecting structure - Google Patents
Steel pipe connecting piece for steel pipe concrete column and pipeline connecting structure Download PDFInfo
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- CN212123688U CN212123688U CN202020705972.1U CN202020705972U CN212123688U CN 212123688 U CN212123688 U CN 212123688U CN 202020705972 U CN202020705972 U CN 202020705972U CN 212123688 U CN212123688 U CN 212123688U
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Abstract
The utility model discloses a steel pipe connection spare and pipeline connection structure for steel core concrete column. The steel tube connecting piece for the steel tube concrete column comprises a connecting piece body, wherein the connecting piece body is of a tubular structure, a transverse partition plate is arranged inside the connecting piece body, and the transverse partition plate divides the inside of the connecting piece body into two parts along the axial direction of the connecting piece body; a through hole is formed in the middle of the diaphragm plate, so that the interior of the connecting piece body is communicated; the outer side of the connecting piece body is provided with a positioning plate which protrudes outwards and surrounds the outer side wall of the connecting piece body for one circle, and the positioning plate and the diaphragm plate are located on the same plane. The utility model discloses the realization that can be quick accurate treats the connecting tube the location, reduces the use of baffle to avoided using the manual work and the material waste that the otic placode location caused.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to steel core connecting piece and pipeline connection structure for steel core concrete column.
Background
The concrete filled steel tubular column is a member formed by filling concrete in a steel tube. Compared with the reinforced concrete column, the sheath steel pipe of the steel pipe concrete column has the effects of longitudinal steel bars and transverse stirrups, so that the steel bars do not need to be arranged in the steel pipe, and the processes of steel bar blanking, steel bar binding and the like are omitted. The outer skin steel tube of the steel tube concrete column is a side pressure resistant template, and the procedures of template support, template removal and the like are not needed. And the steel pipe structure of the steel pipe concrete column is simple, the steel pipe concrete column can be manufactured in a factory and then transported to a site for hoisting, the requirements of an assembly type building are met, and the steel pipe concrete column is widely used due to the common application of pumping concrete cast in the site.
When the concrete-filled steel tube column is used, steel tubes of the concrete-filled steel tube column are manufactured in a factory, then are transported to a construction site, and then are connected according to construction requirements. In order to facilitate positioning and maintain concentricity of the steel pipes during connection, a partition plate is respectively arranged at two ends of each steel pipe, and lug plates are respectively arranged on the side walls of the steel pipes in the prior art, which is shown in fig. 1 and 2. During installation, the upper column partition plate 11 corresponds to the lower column partition plate 12, the upper column partition plate 11 and the lower column partition plate 12 are welded after the upper column partition plate and the lower column partition plate are positioned through the lug plates 13, and the lug plates 13 are cut off after the welding is finished. Although the method can realize the positioning and connection of the steel pipes, the arrangement of the partition plates at the two ends of the steel column can increase the consumption of steel; the ear plate is required to be cut off after being positioned, so that the working procedure is increased, and the waste of labor and materials is caused.
SUMMERY OF THE UTILITY MODEL
The aforesaid that exists to prior art is not enough, the utility model aims to solve the problem that concatenation technology is complicated between the current steel core concrete column, the steel quantity is big, the otic placode needs to be amputated after the location, provide a steel pipe connection spare and pipe connection structure for steel core concrete column, the realization that can be quick accurate treats the location of connecting tube, reduces the use of baffle to manual work and material waste that the otic placode location caused have been avoided using.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a steel tube connecting piece for a steel tube concrete column comprises a connecting piece body, wherein the connecting piece body is of a tubular structure, a transverse partition plate is arranged inside the connecting piece body, and the transverse partition plate divides the inside of the connecting piece body into two parts along the axial direction of the connecting piece body; a through hole is formed in the middle of the diaphragm plate, so that the interior of the connecting piece body is communicated; the outer side of the connecting piece body is provided with a positioning plate which protrudes outwards and surrounds the outer side wall of the connecting piece body for one circle, and the positioning plate and the diaphragm plate are located on the same plane.
The positioning plate which protrudes outwards and surrounds the outer side wall of the connecting piece body by one circle is arranged on the outer side of the connecting piece body, and the transverse partition plate is arranged inside the connecting piece body, so that two ends of the connecting piece can respectively extend into the pipelines to be connected and can be positioned through the positioning plate, and the positioning can be quickly and accurately completed while the concentricity of the two pipelines is ensured; the diaphragm plate is perforated to facilitate concrete casting, and the diaphragm plate can participate in stress as a reinforcement after the concrete steel column is formed, so that the stability of the concrete steel column is enhanced. Compared with the prior art, the connecting piece has the advantages of high utilization degree of the connecting piece, small processing difficulty, high factory degree, convenience and quickness in on-site splicing construction and the like.
Furthermore, the diaphragm plate is located in the axial middle of the connecting piece body, so that the lengths of the parts extending into the pipeline are the same, and the stability of the connected pipeline is improved.
Furthermore, the cross section of the connecting piece body is rectangular or circular, so that the connecting piece body can be conveniently connected with a square pipe or a round pipe which is commonly used in buildings.
Further, the section shape that the connecting piece body is located the part of diaphragm both sides is different, and like this, the application scope of steel pipe connecting piece is wider, satisfies the connection of the pipeline of different section shapes.
Furthermore, the sections of the parts of the connecting piece body, which are positioned on the two sides of the diaphragm plate, have different sizes, so that the connecting between pipelines with different sizes is facilitated.
Further, connecting piece body, cross slab and locating plate integrated into one piece are favorable to prefabricating the production in the mill like this, accord with the production demand of assembly type structure.
Further, the connecting piece body, the diaphragm plate and the positioning plate are made of metal materials, preferably made of steel materials, so that the connecting piece body, the diaphragm plate and the positioning plate can participate in stress as reinforcing pieces, and the stability of the pipeline is enhanced.
Furthermore, a plurality of vent holes are formed in the transverse partition plate, and the vent holes are uniformly distributed around the outer side of the transverse partition plate in a circle mode, so that air in a pipeline is easy to discharge when concrete is cast.
The utility model also provides a pipeline connecting structure, which comprises a first pipeline, a second pipeline and the steel pipe connecting piece for the steel pipe concrete column; one end of the connecting piece body extends into the first pipeline, the other end of the connecting piece body extends into the second pipeline, and the end parts of the first pipeline and the second pipeline are respectively welded with the positioning plate. Like this, only need stretch into respectively with the both ends of connecting piece and can accomplish the location in waiting two pipelines of connecting, again with the tip of two pipelines respectively with locating plate welded fastening together, need not additionally to set up otic placode assistance-localization real-time and welding, also need not to set up the cross slab in waiting to splice the steel-pipe column, practiced thrift steel and reduced the process.
Compared with the prior art, the utility model has the advantages of as follows:
1. because the outside at the connecting piece body has outside protrusion and the locating plate of duplex winding connecting piece body lateral wall a week to the inside of connecting piece body is equipped with a cross slab, like this, the both ends of connecting piece can stretch into respectively and wait to connect the pipeline and fix a position through the locating plate, can be quick accurate completion location when guaranteeing the concentricity of two pipelines.
2. The diaphragm plate is perforated to facilitate concrete casting, and the diaphragm plate can participate in stress as a reinforcement after the concrete steel column is formed, so that the stability of the concrete steel column is enhanced. Compared with the prior art, the connecting piece has the advantages of high utilization degree of the connecting piece, small processing difficulty, high factory degree, convenience and quickness in on-site splicing construction and the like.
Drawings
Fig. 1 is a top view of a prior art upper or lower column spacer.
Fig. 2 is a schematic view of a prior art pipe connection.
Figure 3 is a top view of the steel pipe connector for a steel pipe concrete column of the present invention.
Fig. 4 is a schematic view of the connection structure of the middle pipe of the present invention.
In the figure: 1-connecting piece body, 2-diaphragm plate, 21-via hole, 22-vent hole, 3-positioning plate, 4-first pipeline, 5-second pipeline, 11-upper column baffle, 12-lower column baffle and 13-ear plate.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
referring to fig. 3 and 4, the steel pipe connector for the steel pipe concrete column comprises a connector body 1, wherein the connector body 1 is of a tubular structure. A diaphragm plate 2 is arranged inside the connecting piece body 1, and the diaphragm plate 2 divides the inside of the connecting piece body 1 into two parts along the axial direction of the connecting piece body. During specific implementation, the diaphragm plate 2 is located in the middle of the connecting piece body 1 in the axial direction, so that the lengths of the parts extending into the pipeline are the same, and the stability of the connected pipeline is improved. The cross section of the connecting piece body 1 is rectangular or circular, so that a square pipe or a circular pipe which is commonly used in buildings can be conveniently connected. In practice, different connector bodies 1 can be designed according to the shape and size of the pipes to be connected. For example, the section shapes of the parts of the connecting piece body 1, which are positioned on the two sides of the diaphragm plate 2, are different, so that the application range of the steel pipe connecting piece is wider, and the connection of pipelines with different section shapes is met. Or the sections of the parts of the connecting piece body 1, which are positioned on the two sides of the diaphragm plate 2, have different sizes, so that the connecting between pipelines with the same section but different sizes is facilitated.
A through hole 21 is formed in the middle of the diaphragm plate 2, so that the interior of the connecting piece body 1 is communicated, and concrete can be conveniently poured. The diaphragm plate 2 is also provided with a plurality of vent holes 22, and the vent holes 22 are uniformly distributed around the outer side of the diaphragm plate 2 for a circle, so that air in the pipeline can be discharged when concrete is cast. The outer side of the connecting piece body 1 is provided with a positioning plate 3 which protrudes outwards and surrounds the outer side wall of the connecting piece body 1 for one circle, and the positioning plate 3 and the diaphragm plate 2 are positioned on the same plane. When the prefabricated building connecting piece is specifically implemented, the connecting piece body 1, the transverse partition plate 2 and the positioning plate 3 are integrally formed, so that the prefabricated building connecting piece is favorable for being prefabricated in a factory and meets the production requirements of an assembly type building. Preferably, the connecting piece body 1, the diaphragm plate 2 and the positioning plate 3 are made of metal materials, more preferably made of steel materials, so that the connecting piece body 1, the diaphragm plate 2 and the positioning plate 3 can participate in stress as reinforcing pieces, and the stability of the pipeline is enhanced.
During assembly, welding grooves can be formed in the end portions of the first pipeline 4 and the second pipeline 5 in advance, so that welding is facilitated, and the welding degree can be guaranteed. Firstly, one end of the connecting piece body 1 extends into a first pipeline 4 to be connected, after the end part of the first pipeline 4 is close to or attached to the positioning plate 3 of the connecting piece body 1, the connecting piece body 1 is moved to align the center of the connecting piece body 1 with the center of the first pipeline 4. And then the other end of the connecting piece body 1 extends into the second pipeline 5, so that the end part of the second pipeline 5 is close to or attached to the positioning plate 3 of the connecting piece body 1, and then the second pipeline 5 is moved to align the center of the second pipeline 5 with the center of the connecting piece body 1, so that the centers of the first pipeline 4, the connecting piece body 1 and the second pipeline 5 are positioned on the same straight line, and the positioning is completed. Finally, the end parts of the first pipeline 4 and the second pipeline 5 are welded with the positioning plate 3, so that the first pipeline 4, the connecting piece body 1 and the second pipeline 5 are integrated, and the connection of the pipelines is completed.
The outer side of the connecting piece body 1 is provided with the positioning plate 3 which protrudes outwards and surrounds the outer side wall of the connecting piece body 1 by one circle, and the transverse partition plate 2 is arranged inside the connecting piece body 1, so that two ends of the connecting piece can respectively extend into the pipelines to be connected and can be positioned through the positioning plate 3, and the positioning can be rapidly and accurately completed while the concentricity of the two pipelines is ensured; the diaphragm plate 2 is provided with holes to facilitate concrete casting, and the diaphragm plate 2 can participate in stress as a reinforcement after the concrete steel column is formed, so that the stability of the concrete steel column is enhanced. Compared with the prior art, still have the advantage of practicing thrift the steel sheet and avoiding using artifical and the material waste that otic placode location caused.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (9)
1. A steel tube connecting piece for a steel tube concrete column is characterized by comprising a connecting piece body, wherein the connecting piece body is of a tubular structure, a diaphragm plate is arranged inside the connecting piece body, and the diaphragm plate divides the inside of the connecting piece body into two parts along the axial direction of the connecting piece body; a through hole is formed in the middle of the diaphragm plate, so that the interior of the connecting piece body is communicated; the outer side of the connecting piece body is provided with a positioning plate which protrudes outwards and surrounds the outer side wall of the connecting piece body for one circle, and the positioning plate and the diaphragm plate are located on the same plane.
2. A steel tube connector for a concrete filled steel tube column according to claim 1, wherein said diaphragm is located in the axial middle of the connector body.
3. A steel tube connector for a steel tube concrete column according to claim 1, characterized in that the connector body cross section is rectangular or circular.
4. A steel tube connector for a steel tube concrete column according to claim 1, wherein the cross-sectional shape of the portions of said connector body located on both sides of the diaphragm is different.
5. A tubular steel connector for a steel tubular concrete column according to claim 1, characterized in that the sections of the connector body on both sides of the diaphragm are of different sizes.
6. A steel tube connector for a concrete filled steel tube column according to claim 1, wherein said connector body, diaphragm plate and spacer plate are integrally formed.
7. A steel tube connector for a concrete filled steel tube column according to claim 1, wherein said connector body, diaphragm and spacer are made of metal material.
8. A tubular steel connector for a steel tubular concrete column according to claim 1, characterized in that there are also a number of ventilation holes in the diaphragm, said ventilation holes being evenly distributed around the outside circumference of the diaphragm.
9. A pipe connection structure comprising a first pipe, a second pipe and a steel pipe connector for a steel pipe concrete column according to any one of claims 1 to 8; one end of the connecting piece body extends into the first pipeline, the other end of the connecting piece body extends into the second pipeline, and the end parts of the first pipeline and the second pipeline are respectively welded with the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705972.1U CN212123688U (en) | 2020-04-30 | 2020-04-30 | Steel pipe connecting piece for steel pipe concrete column and pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705972.1U CN212123688U (en) | 2020-04-30 | 2020-04-30 | Steel pipe connecting piece for steel pipe concrete column and pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212123688U true CN212123688U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020705972.1U Active CN212123688U (en) | 2020-04-30 | 2020-04-30 | Steel pipe connecting piece for steel pipe concrete column and pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212123688U (en) |
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2020
- 2020-04-30 CN CN202020705972.1U patent/CN212123688U/en active Active
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Address after: 400060 22 / F, No.9 Yanyu Road, Nan'an District, Chongqing Patentee after: Yujian Industrial Group Co.,Ltd. Address before: 400060 22 / F, No.9 Yanyu Road, Nan'an District, Chongqing Patentee before: CHONGQING YUJIAN INDUSTRY GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |