CN210563013U - Sleeve type steel bar connecting structure - Google Patents
Sleeve type steel bar connecting structure Download PDFInfo
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- CN210563013U CN210563013U CN201921333628.8U CN201921333628U CN210563013U CN 210563013 U CN210563013 U CN 210563013U CN 201921333628 U CN201921333628 U CN 201921333628U CN 210563013 U CN210563013 U CN 210563013U
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Abstract
A sleeve type steel bar connecting structure relates to the technical field of building construction and comprises an outer sleeve and two inner sleeves, wherein one end of each inner sleeve is provided with an internal thread, the outer wall of the other end of each inner sleeve is provided with a ring of baffle ring, and the inner hole wall of the outer sleeve is provided with a ring groove; the threaded ends of the two inner sleeves are respectively screwed on the two steel bar heads, the end faces of the other ends of the two inner sleeves are aligned, the outer sleeves are sleeved on the outer sides of the two inner sleeves, and the baffle rings are clamped in the ring grooves; the wall of at least one inner sleeve is provided with a threaded hole, the wall of the inner sleeve corresponding to the threaded hole is provided with a through hole, and a fastening screw passes through the through hole and then is screwed in the threaded hole. This is novel through setting up two inside and outside muffjoint, and is fixed with two reinforcing bar heads now, and two telescopic connections are connected two reinforcing bar heads inside and outside the rethread, need not to rotate the reinforcing bar, improve the efficiency of construction.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to telescopic steel bar connection structure.
Background
In the construction, in the reinforcing bar head connection mode, the sleeve connection is one of the common means, and the mode is that the sleeve is connected with the end part of one reinforcing bar through the internal thread of the sleeve, in the construction, the sleeve is connected with the end part of one reinforcing bar through the thread, then the end part of the other reinforcing bar is connected with the sleeve through the thread, the construction method needs to ensure that at least one reinforcing bar can rotate, in addition, the reinforcing bar needs to be held in the reinforcing bar rotation process to ensure that the reinforcing bar head can be smoothly screwed into the sleeve, when the two reinforcing bars can not rotate, the sleeve can not be used, the application area is narrow, in addition, in the construction process, because the length of the reinforcing bar.
Disclosure of Invention
In order to solve the problem of the prior art, the utility model provides a telescopic steel bar connection structure through setting up two inside and outside muffjoint, fixes two reinforcing bar heads earlier, and two telescopic connections are connected two reinforcing bar heads in the inside and outside rethread, need not to rotate the reinforcing bar, improve the efficiency of construction.
The purpose of the utility model can be realized by the following technical proposal: a sleeve type steel bar connecting structure comprises an outer sleeve and two inner sleeves, wherein one end of each inner sleeve is provided with an internal thread, the outer wall of the other end of each inner sleeve is provided with a ring of baffle ring, and the inner hole wall of the outer sleeve is provided with a ring of ring groove; the threaded ends of the two inner sleeves are respectively screwed on the two steel bar heads, the end faces of the other ends of the two inner sleeves are aligned, the outer sleeves are sleeved on the outer sides of the two inner sleeves, and the baffle rings are clamped in the ring grooves; the wall of at least one inner sleeve is provided with a threaded hole, the wall of the inner sleeve corresponding to the threaded hole is provided with a through hole, and a fastening screw passes through the through hole and then is screwed in the threaded hole.
Preferably, the outer sleeve is of a split structure, and the split surface of the outer sleeve is a plane passing through the central shaft; the fastening screws are symmetrically arranged on the two half split structures of the outer sleeve. The outer sleeve is directly buckled on the two inner sleeves, so that the installation is more convenient.
Preferably, the distribution of the threaded holes may also be: each inner sleeve is provided with 4 threaded holes, and the inner sleeves are symmetrically arranged on the wall of the inner sleeve in pairs.
Preferably, the distribution of the threaded holes may also be: and 4 threaded holes are formed in one of the inner sleeves, and the inner sleeves are symmetrically arranged on the wall of the inner sleeve in a group of two.
Preferably, a spigot of an inner buckle is arranged at the end face of one end of the outer sleeve without the threaded hole, and the spigot is clamped on the end face of the threaded end of the inner sleeve. The tang card is on the terminal surface of inner skleeve, can be further to two reinforcing bar head fixed connection, strengthens its stability of connecting.
Preferably, in the inner cavities of the two inner sleeves, the space between the end faces of the two reinforcing steel bar heads is a concrete cavity, and the pouring hole is a through hole for the inner sleeve to coincide with the central axis of the outer sleeve.
The utility model discloses the combined effect who brings includes: the utility model has the advantages of simple and reasonable structure, high durability and convenient use, screw two inner skleeve overhead at two reinforcing bars through threaded connection earlier, two keep off the ring terminal surface and align, the split type outer sleeve of rethread is detained on two inner skleeves, annular card on the outer sleeve simultaneously keeps off axial positioning on the ring at two, tighten fastening screw again with outer sleeve and inner skleeve fixed connection, in operation process, need not twist the reinforcing bar, pass through inner skleeve and outer muffjoint and fixed connection with the fixed connection of two reinforcing bar heads, high construction convenience is simple, the very big efficiency of construction that has improved.
Drawings
Fig. 1 is a schematic structural view of a sleeve-type rebar connecting structure according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of an outer sleeve of the sleeve-type rebar connecting structure according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of the sleeve-type rebar connecting structure according to embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of an outer sleeve of the sleeve-type rebar connecting structure according to embodiment 2 of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example 1
A sleeve type steel bar connecting structure comprises an outer sleeve 1 and two inner sleeves 2, wherein one end of each inner sleeve 2 is provided with an internal thread, the outer wall of the other end of each inner sleeve 2 is provided with a ring of baffle rings 3, and the inner hole wall of each outer sleeve 1 is provided with a ring of ring grooves 4; two the screw thread end of inner skleeve 2 is screwed respectively on two reinforcing bar heads 5, two the other end terminal surface of inner skleeve 2 aligns, outer skleeve 1 cover is two the outside of inner skleeve 2 and keep off ring 3 card in the annular 4, two keep off ring 3's total width with the width of annular 4 equals.
In this embodiment 1, two all be equipped with the screw hole on the section of thick bamboo wall of inner skleeve 2, the distribution of screw hole is: each inner sleeve 2 is provided with 4 threaded holes, and every two threaded holes are symmetrically arranged on the wall of the inner sleeve 2 in a group; correspondingly, a through hole I6 is formed in the wall of the outer sleeve 1 at a position corresponding to the threaded hole, and a fastening screw 7 is screwed in the threaded hole after the through hole I6 is fastened.
The inner wall of the outer sleeve 1 is provided with a ring groove 4, and for convenience in installation, the outer sleeve 1 is of a split structure, and the split surface of the outer sleeve is a plane passing through the central shaft; the fastening screws 7 are symmetrically arranged on the two half split structures of the outer sleeve 1, and the central shafts of the fastening screws 7 are vertical to the split surfaces.
After the end surfaces of the two inner sleeves 2 are aligned, a concrete cavity 9 is formed in the inner cavity and in the space between the end surfaces of the two reinforcing steel bar heads 5, and pouring holes of the concrete cavity are two through holes 8 formed in the inner sleeve 2 and the outer sleeve 1, wherein the central axes of the inner sleeve and the outer sleeve coincide.
During installation, the two inner sleeves 2 are respectively screwed on the two steel bar heads 5, the end faces of the two inner sleeves 2 are aligned, the outer sleeve 1 is buckled on the inner sleeves 2, the two baffle rings 3 are clamped in the annular grooves 4, the first through holes 6 are aligned with the threaded holes in the inner sleeves 2, the fastening screws 7 are installed and screwed, and finally concrete is poured into the concrete cavity 9 through the second through holes 8, and the installation is completed.
Example 2
A sleeve type steel bar connecting structure comprises an outer sleeve 1 and two inner sleeves, wherein one end of each inner sleeve is provided with an internal thread, the outer wall of the other end of each inner sleeve is provided with a ring of baffle rings 3, and the inner hole wall of the outer sleeve 1 is provided with a ring of ring grooves 4; two the screw thread end of inner skleeve is screwed respectively on two reinforcing bar heads 5, two the other end terminal surface of inner skleeve aligns, 1 cover of outer skleeve is two the outside of inner skleeve and keep off ring 3 card in the annular 4, two keep off ring 3's total width with the width of annular 4 equals.
In this embodiment 2, one of the inner sleeves 2.1 is provided with 4 threaded holes, and the distribution of the threaded holes is: two by two are arranged on the wall of the inner sleeve 2.1 symmetrically as a group; correspondingly, a through hole I6 is formed in the wall of the outer sleeve 1 at a position corresponding to the threaded hole, and a fastening screw 7 is screwed in the threaded hole after the through hole I6 is fastened;
the other inner sleeve 2.2 is not provided with a threaded hole, correspondingly, a spigot 10 which is internally buckled is arranged at the end face of one end of the outer sleeve 1, the spigot 10 is clamped on the end face of the threaded end of the inner sleeve 2.2, and the spigot 10 is clamped on the end face of the inner sleeve 2.2, so that the two reinforcing steel bar heads 5 can be further fixedly connected, and the connection stability of the reinforcing steel bar heads is enhanced.
The inner wall of the outer sleeve 1 is provided with a ring groove 4, and for convenience in installation, the outer sleeve 1 is of a split structure, and the split surface of the outer sleeve is a plane passing through the central shaft; the fastening screws 7 are symmetrically arranged on the two half split structures of the outer sleeve 1, and the central shafts of the fastening screws 7 are vertical to the split surfaces.
After the end surfaces of the two inner sleeves are aligned, a concrete cavity 9 is formed in the inner cavity and in the space between the end surfaces of the two reinforcing steel bar heads 5, and the pouring hole of the concrete cavity is a through hole II 8 which is provided with a threaded hole and is formed by the inner sleeve 2.1 and the outer sleeve 1, wherein the central axis of the through hole II coincides with the central axis of the outer sleeve 1.
During installation, the two inner sleeves are screwed on the two steel bar heads 5 respectively, the end faces of the two inner sleeves are aligned, the outer sleeve 1 is buckled on the inner sleeves, the two baffle rings 3 are clamped in the ring grooves 4, the first through hole 6 is aligned with a threaded hole in the inner sleeves, the fastening screw 7 is installed and screwed, and finally concrete is poured into the concrete cavity 9 through the second through hole 8, and installation is completed.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (6)
1. A sleeve type steel bar connecting structure is characterized by comprising an outer sleeve and two inner sleeves, wherein one end of each inner sleeve is provided with an internal thread, the outer wall of the other end of each inner sleeve is provided with a ring of baffle ring, and the inner hole wall of the outer sleeve is provided with a ring of ring groove; the threaded ends of the two inner sleeves are respectively screwed on the two steel bar heads, the end faces of the other ends of the two inner sleeves are aligned, the outer sleeves are sleeved on the outer sides of the two inner sleeves, and the baffle rings are clamped in the ring grooves; the wall of at least one inner sleeve is provided with a threaded hole, the wall of the inner sleeve corresponding to the threaded hole is provided with a through hole, and a fastening screw passes through the through hole and then is screwed in the threaded hole.
2. The telescopic rebar junction according to claim 1, wherein the outer sleeve is a split structure with a split plane passing through the central axis; the fastening screws are symmetrically arranged on the two half split structures of the outer sleeve.
3. The telescopic rebar connecting structure of claim 2, wherein each inner sleeve is provided with 4 threaded holes, and the threaded holes are symmetrically arranged on the wall of the inner sleeve in a group of two.
4. The telescopic reinforcing bar connecting structure according to claim 2, wherein 4 threaded holes are provided in one of the inner sleeves, and are symmetrically provided in groups of two by two on the wall of the inner sleeve.
5. The telescopic reinforcing bar connecting structure according to claim 4, wherein a female-snap spigot is provided at an end surface of an end of the outer sleeve where the screw hole is not provided, the spigot being caught on an end surface of a threaded end of the inner sleeve.
6. The telescopic reinforcing bar connecting structure according to claim 3 or 5, wherein the space between the end faces of the two reinforcing bars in the inner cavities of the two inner sleeves is a concrete cavity, and the pouring hole is a through hole for the inner sleeve to coincide with the central axis of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333628.8U CN210563013U (en) | 2019-08-15 | 2019-08-15 | Sleeve type steel bar connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333628.8U CN210563013U (en) | 2019-08-15 | 2019-08-15 | Sleeve type steel bar connecting structure |
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| Publication Number | Publication Date |
|---|---|
| CN210563013U true CN210563013U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333628.8U Active CN210563013U (en) | 2019-08-15 | 2019-08-15 | Sleeve type steel bar connecting structure |
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| CN (1) | CN210563013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293715A (en) * | 2022-01-11 | 2022-04-08 | 浙江中正工程项目管理有限公司常山分公司 | Steel bar connecting structure and ribbed steel bar connecting method |
| CN117166683A (en) * | 2023-10-26 | 2023-12-05 | 中国矿业大学 | Reinforcing bar connector that shaping reinforcement cage was assembled fast |
-
2019
- 2019-08-15 CN CN201921333628.8U patent/CN210563013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293715A (en) * | 2022-01-11 | 2022-04-08 | 浙江中正工程项目管理有限公司常山分公司 | Steel bar connecting structure and ribbed steel bar connecting method |
| CN117166683A (en) * | 2023-10-26 | 2023-12-05 | 中国矿业大学 | Reinforcing bar connector that shaping reinforcement cage was assembled fast |
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