CN217420246U - Be used for assembled prefabricated component steel bar connection to connect - Google Patents
Be used for assembled prefabricated component steel bar connection to connect Download PDFInfo
- Publication number
- CN217420246U CN217420246U CN202220061304.9U CN202220061304U CN217420246U CN 217420246 U CN217420246 U CN 217420246U CN 202220061304 U CN202220061304 U CN 202220061304U CN 217420246 U CN217420246 U CN 217420246U
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- connecting piece
- nut structure
- hollow cylinder
- sleeve
- inner sleeve
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- Reinforcement Elements For Buildings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a steel bar connecting joint for an assembly type prefabricated part, which comprises a first connecting piece, a second connecting piece and an inner sleeve; the first connecting piece is a polygonal sleeve and consists of a nut structure at the front end and a hollow cylinder extending from the nut structure to the rear end; the inner diameter specification of the hollow cylinder is larger than that of the nut structure, a first internal thread is arranged on the inner surface of the end, far away from the nut structure, of the hollow cylinder, and an inner sleeve is fixed in the end, close to the nut structure, of the hollow cylinder; one end of the inner sleeve is provided with an opening, the opening end faces the nut structure, the inner diameter specification of the inner sleeve is the same as that of the nut structure, and the inner surface of the inner sleeve is provided with internal threads; the second connecting piece is of a hollow sleeve structure, two ends of the second connecting piece are open, a second internal thread is arranged on the inner surface of the second connecting piece, an external thread is arranged at one end of the outer surface of the second connecting piece, the external thread is matched with the first internal thread, and the second connecting piece is in threaded connection with the hollow cylinder end of the first connecting piece.
Description
Technical Field
The utility model relates to an assembled field especially relates to a be used for assembled prefabricated component steel bar connection to connect.
Background
The assembly type building is one of the important directions of the building structure development in China, is beneficial to the development of building industrialization, can improve the production efficiency, save energy, save labor force, reduce cost and pollution, and is beneficial to improving and ensuring the quality of building engineering; the existing prefabricated part steel bar connection generally adopts a welding mode, but under the condition of no welding condition, a steel bar connection joint is very important, so that the prefabricated part steel bar connection joint for assembly is required to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a be used for assembled prefabricated component steel bar connection to connect, adopt the utility model discloses a connect, the nut structure of first connecting piece is connected with the first screw thread section of first reinforcing bar tip, and the second internal thread of second connecting piece is connected with the second screw thread section of second reinforcing bar, when connecting, rotates first connecting piece, second connecting piece respectively and can accomplish the connection, and is convenient quick, and the construction is simple.
In order to achieve the purpose, the utility model adopts the technical proposal that: a steel bar connecting joint for an assembly type prefabricated part comprises a first connecting piece, a second connecting piece and an inner sleeve; the first connecting piece is a polygonal sleeve and consists of a nut structure at the front end and a hollow cylinder extending from the nut structure to the rear end; the inner diameter specification of the hollow cylinder is larger than that of the nut structure, a first internal thread is arranged on the inner surface of the end, far away from the nut structure, of the hollow cylinder, and an inner sleeve is fixed in the end, close to the nut structure, of the hollow cylinder; one end of the inner sleeve is provided with an opening, the opening end faces the nut structure, the inner diameter specification of the inner sleeve is the same as that of the nut structure, and internal threads are arranged on the inner surface of the inner sleeve; the second connecting piece is of a hollow sleeve structure, two ends of the second connecting piece are open, a second internal thread is arranged on the inner surface of the second connecting piece, an external thread is arranged at one end of the outer surface of the second connecting piece, the external thread is matched with the first internal thread, and the second connecting piece is in threaded connection with the hollow cylinder end of the first connecting piece; the nut structure of the first connecting piece is connected with the first thread section of the end part of the first steel bar, and the second internal thread of the second connecting piece is connected with the second thread section of the second steel bar.
Preferably, the second thread section is further provided with a non-return cap.
Preferably, the lengths of the first thread section and the second thread section are respectively greater than the lengths of the first connecting piece and the second connecting piece.
The beneficial effects of the utility model are that: adopt the utility model discloses a connect, the nut structure of first connecting piece is connected with the first screw thread section of first reinforcing bar tip, and the second internal thread of second connecting piece is connected with the second screw thread section of second reinforcing bar, when connecting, rotates first connecting piece, second connecting piece respectively and can accomplish the connection, and is convenient quick, and the construction is simple.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention.
Fig. 1 is a schematic view of a connector for prefabricated steel reinforcement.
Wherein: the steel bar connecting structure comprises a first connecting piece 1, a second connecting piece 2, a non-return cap 3, an inner sleeve 4, a first steel bar 5, a second steel bar 6, a nut structure 1-1, a hollow cylinder 1-2, a second internal thread 2-1, an external thread 2-2, a first thread section 5-1 and a second thread section 6-1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the joint for connecting the prefabricated member steel bars comprises a first connecting piece 1, a second connecting piece 2 and an inner sleeve 4; the first connecting piece 1 is a polygonal sleeve, and the first connecting piece 1 consists of a nut structure 1-1 at the front end and a hollow cylinder 1-2 extending from the nut structure 1-1 to the rear end; the inner diameter specification of the hollow cylinder 1-2 is larger than that of the nut structure 1-1, a first internal thread is arranged on the inner surface of the end, far away from the nut structure 1-1, of the hollow cylinder 1-2, and an inner sleeve 4 is fixed in the end, close to the nut structure 1-1, of the hollow cylinder 1-2; one end of the inner sleeve 4 is open, the open end faces the nut structure 1-1, the inner diameter specification of the inner sleeve 4 is the same as that of the nut structure 1-1, and internal threads are arranged on the inner surface of the inner sleeve 4; the second connecting piece 2 is of a hollow sleeve structure, two ends of the second connecting piece 2 are opened, a second internal thread 2-1 is arranged on the inner surface of the second connecting piece 2, an external thread 2-2 is arranged at one end of the outer surface of the second connecting piece 2, the external thread 2-2 is matched with the first internal thread, and the second connecting piece 2 is in threaded connection with the end 1-2 of the hollow cylinder of the first connecting piece 1; the nut structure 1-1 of the first connecting piece 1 is connected with the first thread section 5-1 at the end part of the first steel bar 5, and the second internal thread 2-1 of the second connecting piece 2 is connected with the second thread section 6-1 of the second steel bar 6.
In specific implementation, the second thread section 6-1 is also provided with a non-return cap 3.
In specific implementation, the lengths of the first thread section 5-1 and the second thread section 6-1 are respectively greater than the lengths of the first connecting piece 1 and the second connecting piece 2.
Claims (3)
1. The utility model provides a be used for assembled prefabricated component steel bar attach fitting which characterized in that: comprises a first connecting piece, a second connecting piece and an inner sleeve; the first connecting piece is a polygonal sleeve and consists of a nut structure at the front end and a hollow cylinder extending from the nut structure to the rear end; the inner diameter specification of the hollow cylinder is larger than that of the nut structure, a first internal thread is arranged on the inner surface of the end, far away from the nut structure, of the hollow cylinder, and an inner sleeve is fixed in the end, close to the nut structure, of the hollow cylinder; one end of the inner sleeve is provided with an opening, the opening end faces the nut structure, the inner diameter specification of the inner sleeve is the same as that of the nut structure, and internal threads are arranged on the inner surface of the inner sleeve; the second connecting piece is of a hollow sleeve structure, two ends of the second connecting piece are opened, a second internal thread is arranged on the inner surface of the second connecting piece, an external thread is arranged at one end of the outer surface of the second connecting piece, the external thread is matched with the first internal thread, and the second connecting piece is in threaded connection with the hollow cylindrical end of the first connecting piece; the nut structure of the first connecting piece is connected with the first thread section of the end part of the first steel bar, and the second internal thread of the second connecting piece is connected with the second thread section of the second steel bar.
2. The prefabricated member reinforcing bar connecting joint for use in the fabricated according to claim 1, wherein: and a non-return cap is further arranged on the second thread section.
3. The connector for prefabricated reinforcing steel bars according to claim 1, wherein: the lengths of the first thread section and the second thread section are respectively greater than the lengths of the first connecting piece and the second connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061304.9U CN217420246U (en) | 2022-01-11 | 2022-01-11 | Be used for assembled prefabricated component steel bar connection to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061304.9U CN217420246U (en) | 2022-01-11 | 2022-01-11 | Be used for assembled prefabricated component steel bar connection to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217420246U true CN217420246U (en) | 2022-09-13 |
Family
ID=83175222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220061304.9U Active CN217420246U (en) | 2022-01-11 | 2022-01-11 | Be used for assembled prefabricated component steel bar connection to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217420246U (en) |
-
2022
- 2022-01-11 CN CN202220061304.9U patent/CN217420246U/en active Active
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