CN211691086U - Novel steel bar connection split sleeve - Google Patents
Novel steel bar connection split sleeve Download PDFInfo
- Publication number
- CN211691086U CN211691086U CN201922288914.3U CN201922288914U CN211691086U CN 211691086 U CN211691086 U CN 211691086U CN 201922288914 U CN201922288914 U CN 201922288914U CN 211691086 U CN211691086 U CN 211691086U
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Abstract
The utility model relates to a steel bar connection sleeve, especially a novel steel bar connection components of a whole that can function independently sleeve. Including the reinforcing bar of one end area screw thread, screw head, sleeve, lock sleeve, its main characterized in is: the reinforcing bar that an end area screwed is two, the internal diameter processing internal thread of screw, the external diameter processing external screw thread of screw, sleeve internal diameter processing internal thread, lock sleeve external diameter processing external screw thread, the screwed end of the reinforcing bar that an end area screwed is connected with the internal thread of screw internal diameter, the internal thread of the external thread connection sleeve internal diameter of screw external diameter, the external screw thread of lock sleeve external diameter is connected with the internal thread of sleeve internal diameter, the internal thread of lock sleeve internal diameter is connected to the screwed end of the reinforcing bar that an end area screwed. The beneficial effects are that: the steel bars are quickly butted and installed, and after the steel bars are installed, the two steel bars are in a straight line, so that the centering performance is good. The construction quality is guaranteed, the construction period is effectively shortened, the cost is reduced, and the connection strength is higher.
Description
Technical Field
The utility model relates to a steel bar connection sleeve, especially a novel steel bar connection components of a whole that can function independently sleeve.
Background
At present, the existing split type steel bar connecting sleeve for steel bar connection, or the sleeve is split, or the screw head is split, or the locking sleeve is split, the end part of the steel bar is provided with a processing thread to be connected with the split part, although the strength of the steel bar can be ensured, the steel bar connecting sleeve is inconvenient to construct, one steel bar connecting sleeve is inconvenient to install quickly, and the two steel bars are not in a straight line after the two steel bars are installed, so that the alignment property is poor. The construction quality is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the weak point among the above-mentioned problem, provide a novel steel bar connection components of a whole that can function independently sleeve is realized quick installation, to neutral good, easily improve construction quality's novel steel bar connection components of a whole that can function independently sleeve.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel steel bar connection components of a whole that can function independently sleeve, includes that one end has the screwed reinforcing bar, screw head, sleeve, lock sleeve, characterized by: the reinforcing bar that an end area screwed is two, the internal diameter processing internal thread of screw, the external diameter processing external screw thread of screw, sleeve internal diameter processing internal thread, lock sleeve external diameter processing external screw thread, the screwed end of the reinforcing bar that an end area screwed is connected with the internal thread of screw internal diameter, the internal thread of the external thread connection sleeve internal diameter of screw external diameter, the external screw thread of lock sleeve external diameter is connected with the internal thread of sleeve internal diameter, the internal thread of lock sleeve internal diameter is connected to the screwed end of the reinforcing bar that an end area screwed.
Furthermore, one end of the outer diameter of the screw head is also provided with an equilateral hexagonal shaft extension end, and an end face is formed on the screw head.
Furthermore, one end of the outer diameter of the locking sleeve is provided with an equilateral hexagonal shaft extension end.
Furthermore, a tool withdrawal groove is further processed on the outer diameter of the locking sleeve and is positioned between the external thread of the outer diameter of the locking sleeve and the equilateral hexagonal shaft extension end of the outer diameter of the locking sleeve.
Furthermore, an end face is formed at the edge of the extending end of the equilateral hexagon shaft of the outer diameter of the locking sleeve on the tool withdrawal groove of the locking sleeve.
The utility model has the advantages that: the steel bars are quickly butted and installed, and after the steel bars are installed, the two steel bars are in a straight line, so that the centering performance is good. The construction quality is guaranteed, the construction period is effectively shortened, the cost is reduced, and the connection strength is higher.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural diagram of the locking sleeve 4 of the present invention.
Fig. 4 is a schematic structural diagram of the middle thread head 2 of the present invention.
Detailed Description
As can be seen from fig. 1-3: the utility model relates to a novel steel bar connection components of a whole that can function independently sleeve, including one end threaded reinforcing bar 1, screw 2, sleeve 3, lock sleeve 4, characterized by: the steel bar 1 with threads at one end is two pieces, the inner diameter of a screw head 2 is processed into an inner thread 2-1, the outer diameter of the screw head 2 is processed into an outer thread 2-3, the inner diameter of a sleeve 3 is processed into an inner thread 3-1, the inner diameter of a lock sleeve 4 is processed into an inner thread 4-1, the outer diameter of the lock sleeve 4 is processed into an outer thread 4-2, the threaded end of the steel bar 1A with threads at one end is connected with the inner thread 2-1 of the inner diameter of the screw head 2, the outer thread 2-3 of the outer diameter of the screw head 2 is connected with the inner thread 3-1 of the inner diameter of the sleeve 3, the outer thread 4-2 of the outer diameter of the lock sleeve 4 is connected with the inner thread 3-1 of the.
Furthermore, one end of the outer diameter of the screw head 2 is also provided with an equilateral hexagonal shaft extension end 2-2, and an end face 2-4 is formed on the screw head 2.
Furthermore, one end of the outer diameter of the locking sleeve 4 is provided with an equilateral hexagonal shaft extension end 4-4.
Furthermore, a tool withdrawal groove 4-3 is further processed on the outer diameter of the locking sleeve 4 and is positioned between the external thread 4-2 on the outer diameter of the locking sleeve 4 and the equilateral hexagonal shaft extension end 4-4 on the outer diameter of the locking sleeve 4.
Furthermore, an end face is formed at the edge of the extending end of the equilateral hexagon shaft of the outer diameter of the locking sleeve on the tool withdrawal groove of the locking sleeve.
The utility model discloses a working process is: after the threaded end of a steel bar 1A with threads at one end is connected with the internal threads 2-1 of the inner diameter of a screw head 2, the end 2-2 is extended by rotating an equilateral hexagonal shaft with the outer diameter of the screw head 2 through a wrench, so that the external threads 2-3 of the outer diameter of the screw head 2 and the internal threads 3-1 of the inner diameter of a sleeve 3 are fully screwed, in the process of extending the end 2-2 by rotating the equilateral hexagonal shaft with the outer diameter of the screw head 2 through the wrench, the end face 2-4 of the screw head 2 plays a limiting role on the wrench, the wrench is prevented from damaging the external threads 2-3 of the outer diameter of the screw head 2, the construction quality is improved, the steel bar 1A with threads at one end, the screw head 2 and the sleeve 3 are concentrically positioned in a. And then, after the threaded end of the steel bar 1B with threads at one end is connected with the internal thread 4-1 of the inner diameter of the locking sleeve 4, the end 4-4 of the equilateral hexagon shaft extension with the outer diameter of the locking sleeve 4 is rotated by a wrench, so that the external thread 4-2 of the outer diameter of the locking sleeve 4 is fully screwed with the internal thread 3-1 of the inner diameter of the sleeve 3, the steel bar 1B with threads at one end, the locking sleeve 4 and the sleeve 3 are concentrically positioned in a straight line, the centering performance of the steel bar is ensured, and the steel bar 1A with threads at one end and the steel bar 1B with threads at one end are rapidly butted and installed. The tool withdrawal groove 4-3 of the locking sleeve 4 is used for preventing a machining cutting tool from damaging the equilateral hexagon shaft extending end 4-4 of the locking sleeve 4 when the external thread 4-2 of the locking sleeve 4 is machined, and meanwhile, in the construction process, the end face 4-5 of the equilateral hexagon shaft extending end 4-4 of the locking sleeve 4 and the end face 4-5 of the equilateral hexagon shaft extending end edge of the sleeve 3 are tightly attached to each other, so that the positioning effect is achieved, and the connection strength is guaranteed.
Claims (5)
1. The utility model provides a novel steel bar connection components of a whole that can function independently sleeve, includes that one end has the screwed reinforcing bar, screw head, sleeve, lock sleeve, characterized by: the reinforcing bar that an end area screwed is two, the internal diameter processing internal thread of screw, the external diameter processing external screw thread of screw, sleeve internal diameter processing internal thread, lock sleeve external diameter processing external screw thread, the screwed end of the reinforcing bar that an end area screwed is connected with the internal thread of screw internal diameter, the internal thread of the external thread connection sleeve internal diameter of screw external diameter, the external screw thread of lock sleeve external diameter is connected with the internal thread of sleeve internal diameter, the internal thread of lock sleeve internal diameter is connected to the screwed end of the reinforcing bar that an end area screwed.
2. The novel steel bar connection split sleeve as claimed in claim 1, wherein: one end of the external diameter of the screw head is also provided with an equilateral hexagonal shaft extension end, and an end face is formed on the screw head.
3. The novel steel bar connection split sleeve as claimed in claim 1, wherein: one end of the outer diameter of the locking sleeve is provided with an equilateral hexagonal shaft extension end.
4. A novel steel bar connection split sleeve as claimed in claim 1 or claim 3, wherein: the outer diameter of the locking sleeve is also provided with a tool withdrawal groove which is positioned between the outer thread of the outer diameter of the locking sleeve and the equilateral hexagon shaft extension end of the outer diameter of the locking sleeve.
5. The novel steel bar connection split sleeve as claimed in claim 1, wherein: an end face is formed at the edge of the equilateral hexagon shaft extension end of the outer diameter of the locking sleeve on the tool withdrawal groove of the locking sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288914.3U CN211691086U (en) | 2019-12-19 | 2019-12-19 | Novel steel bar connection split sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288914.3U CN211691086U (en) | 2019-12-19 | 2019-12-19 | Novel steel bar connection split sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691086U true CN211691086U (en) | 2020-10-16 |
Family
ID=72792542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922288914.3U Expired - Fee Related CN211691086U (en) | 2019-12-19 | 2019-12-19 | Novel steel bar connection split sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914553A (en) * | 2021-11-29 | 2022-01-11 | 中国二十冶集团有限公司 | Connecting device and construction method |
-
2019
- 2019-12-19 CN CN201922288914.3U patent/CN211691086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914553A (en) * | 2021-11-29 | 2022-01-11 | 中国二十冶集团有限公司 | Connecting device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |