CN217353216U - Novel reinforcing steel bar and prestressed steel bar connecting sleeve - Google Patents
Novel reinforcing steel bar and prestressed steel bar connecting sleeve Download PDFInfo
- Publication number
- CN217353216U CN217353216U CN202221195609.5U CN202221195609U CN217353216U CN 217353216 U CN217353216 U CN 217353216U CN 202221195609 U CN202221195609 U CN 202221195609U CN 217353216 U CN217353216 U CN 217353216U
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- steel bar
- connecting sleeve
- connection hole
- prestressed
- bar connection
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Abstract
The utility model relates to a novel reinforcing bar and prestressed steel bar connecting sleeve, including connecting sleeve, connecting sleeve is outer soft interior hard metal material, connecting sleeve divide into the steel bar connection hole and with the communicating prestressed steel bar connection hole of steel bar connection hole, the bell mouth that the one end diameter of prestressed steel bar connection hole diminishes gradually for keeping away from the steel bar connection hole, be equipped with the locker corresponding with the prestressed steel bar in the bell mouth, the one end that the steel bar connection hole was kept away from to the prestressed steel bar connection hole is equipped with the mounting hole that sets up with the outer wall clearance of prestressed steel bar. The utility model discloses a connecting sleeve simple structure, convenient operation, construction are swift, do not receive the influence of considering the factor, can effectual improvement work efficiency. The steel bars do not need to be subjected to primary processing, the processing cost is reduced, and the connection strength of the steel bars and the prestressed steel bars is ensured.
Description
Technical Field
The utility model belongs to the technical field of the steel bar connection, especially, relate to a novel reinforcing bar and prestressing steel bar connecting sleeve.
Background
At present, the traditional reinforcing steel bar and prestressed steel bar connecting technology in China needs to be connected after the reinforcing steel bar and the prestressed steel bar are processed into threads, the connecting process is too slow, the quality of the connecting process is influenced by the level of processing personnel, the personnel selection cost is high, the whole reinforcing steel bar needs to be rotated during construction, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to overcome the defects, the utility model aims to provide a novel reinforcing bar and prestressed steel bar connecting sleeve to solve the technical problem.
(II) technical scheme
In order to achieve the purpose, the technical scheme provided by the application is as follows:
preferably, a novel reinforcing bar and prestressed steel bar connecting sleeve, including connecting sleeve, connecting sleeve is outer soft interior hard metal material, connecting sleeve divide into the steel bar connection hole and with the communicating prestressed steel bar connection hole of steel bar connection hole, the bell mouth that the one end diameter of prestressed steel bar connection hole for keeping away from the steel bar connection hole diminishes gradually, be equipped with the locker corresponding with the prestressed steel bar in the bell mouth, the locker is the toper barrel, the tapering of locker is corresponding with the tapering of prestressed steel bar connection hole, promotes the locker to the less one end of prestressed steel bar connection hole diameter along with the impeller, and the locker is by radial extrusion with the prestressed steel bar interlock, the one end that the steel bar connection hole was kept away from to the prestressed steel bar connection hole is equipped with the mounting hole that sets up with the outer wall clearance of prestressed steel bar.
Preferably, the locker is the toper corresponding with the prestressing force steel bar connecting hole, the locker includes that the several is the stay of annular arrangement, all be equipped with the draw-in groove on the outer wall of the great one end stay of locker diameter, be equipped with annular locking connecting piece in the draw-in groove, locking connecting piece has elasticity, several form columniform prestressing force rod passageway between the inner wall of stay, be equipped with the flaring spare that offsets with the stay inner wall in the prestressing force rod passageway.
Preferably, a plurality of teeth are uniformly arranged on the inner wall of the locking sheet, and the teeth are inverted teeth.
Preferably, the number of the locking sheets is 2-6.
Preferably, the diameter of the outer wall of the locking device is larger than that of the mounting hole.
Preferably, n deformation grooves are uniformly arranged on the inner wall of the reinforcing steel bar connecting hole in a spaced manner, and n is singular.
Has the advantages that:
the utility model discloses a connecting sleeve simple structure, convenient operation, construction are swift, do not receive the influence of considering the factor, can effectual improvement work efficiency. The steel bars do not need to be subjected to primary processing, the processing cost is reduced, and the connection strength of the steel bars and the prestressed steel bars is ensured.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic combination diagram according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings 1-2 in conjunction with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model provides a pair of novel reinforcing bar and prestressing steel bar connecting sleeve, including connecting sleeve 9, connecting sleeve 9 is outer soft interior hard metal material, and the extrusion instrument of being convenient for carries out cold extrusion after the installation finishes, connecting sleeve 9 divide into reinforcing bar connecting hole 6 and with the communicating prestressing steel bar connecting hole 1 of reinforcing bar connecting hole 6, it is corresponding with reinforcing bar 10 and prestressing steel bar 11 respectively, evenly separate on the inner wall of reinforcing bar connecting hole 6 and set up a deformation groove of n, n is the odd number, prevents that two of reinforcing bar from indulging during the rib all blocks and advance the deformation groove, when extrudeing in connecting sleeve 9, reduces extruded resistance.
The prestressed steel bar connecting hole 1 is a tapered hole 1, the diameter of one end of the tapered hole is gradually reduced, the end is far away from the steel bar connecting hole 6, a locker 5 corresponding to the prestressed steel bar 11 is arranged in the tapered hole 1, the locker 5 is a tapered cylinder, the taper of the locker 5 corresponds to the taper of the prestressed steel bar connecting hole 4, the locker 5 comprises a plurality of locking sheets 8 which are annularly arranged, and 2-6 locking sheets 8 are arranged. All be equipped with the draw-in groove on the great one end stay 8's of locker 5 diameters the outer wall, be equipped with annular locking connection spare 7 in the draw-in groove, locking connection spare 7 has elasticity, several form columniform prestressing force stick passageway 4 between the inner wall of stay 8, be equipped with flaring piece 3 that offsets with 8 inner walls of stay in the prestressing force stick passageway 4, when prestressing force stick 11 is not inserted, flaring piece 3 plays the effect of supporting stay 8, the later stage prestressing force of being convenient for insertion of bar 11. Evenly be equipped with several teeth 12 on the inner wall of stay 8, teeth 12 are the pawl, and when 8 carried out the interlock with prestressing steel rod 11 at stay 8, teeth 12 inserted in prestressing steel rod 11, and teeth 12 are the pawl, increase teeth 12 and prestressing steel rod 11's joint strength, prevent to break away from.
And one end of the prestressed reinforcement connecting hole, which is far away from the reinforcement connecting hole 6, is provided with a mounting hole 2 which is arranged in a gap with the outer wall of the prestressed steel bar 11. The outer wall diameter of locker 5 is greater than the diameter of mounting hole 2, and in the prestressing force steel bar connecting hole 1 was put into from the one end of steel bar connecting hole 6 to locker 5 when the installation, the diameter of mounting hole 2 was less than the diameter of locker 5 and can prevent locker 5 from following mounting hole 2 and locate the roll-off, guarantees that locker 5 is in prestressing force steel bar connecting hole 1 all the time.
When the locking piece is used, the locking piece is placed in an annular shape, the whole locking piece is a conical barrel, a locking connecting piece is sleeved in a clamping groove of the locking piece, a flaring piece is placed on the inner wall of a plurality of connected locking pieces, an assembled locker is placed into a prestressed steel bar connecting hole from a steel bar connecting hole end, the prestressed steel bar penetrates through a mounting hole and stretches into the locker, the flaring piece is driven to the deep part of the locker, a pushing piece penetrates through the steel bar connecting hole to push the locker into the prestressed steel bar connecting hole, the teeth and the steel bar are radially extruded, and therefore the teeth and the steel bar are better occluded, the pusher is taken out afterwards, the steel bar is inserted into the steel bar connecting hole, a professional sleeve cold extrusion tool is used afterwards, and cold extrusion connection of the connecting sleeve and the steel bar and the prestressed steel bar is carried out.
The utility model discloses a connecting sleeve simple structure, convenient operation, construction are swift, do not receive the influence of considering the factor, can effectual improvement work efficiency. The steel bars do not need to be subjected to primary processing, so that the processing cost is reduced, and the connection strength of the steel bars and the prestressed steel bars is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a novel reinforcing bar and prestressing steel bar connecting sleeve, a serial communication port, including connecting sleeve, connecting sleeve is outer soft interior hard metal material, connecting sleeve divide into the steel bar connection hole and with the communicating prestressing steel bar connection hole of steel bar connection hole, the one end diameter taper hole that the prestressing steel bar connection hole diminishes for keeping away from the steel bar connection hole gradually, be equipped with the locker corresponding with the prestressing steel bar in the taper hole, the locker is the toper barrel, the tapering of locker is corresponding with the tapering of prestressing steel bar connection hole, and along with the impeller promotes the locker to the less one end of prestressing steel bar connection hole diameter, the locker is by radial extrusion with the prestressing steel bar interlock, the one end that the steel bar connection hole was kept away from to the prestressing steel bar connection hole is equipped with the mounting hole that sets up with the outer wall clearance of prestressing steel bar.
2. The novel steel bar and prestressed steel bar connecting sleeve as claimed in claim 1, wherein said locking device comprises a plurality of locking pieces arranged in a ring shape, each locking piece at one end of the locking piece with a larger diameter has a slot on its outer wall, a ring-shaped locking connector is disposed in said slot, said locking connector has elasticity, a cylindrical prestressed bar channel is formed between the inner walls of said locking pieces, and a flaring member abutting against the inner wall of the locking piece is disposed in said prestressed bar channel.
3. The novel steel bar and prestressed steel bar connecting sleeve according to claim 2, wherein said locking pieces are uniformly provided with a plurality of teeth on the inner wall thereof, said teeth being inverted teeth.
4. The new reinforcing steel bar and prestressed steel bar connecting sleeve according to claim 2, wherein said number of locking pieces is 2-6.
5. The new reinforcing steel bar and prestressed steel bar connecting sleeve according to claim 1, wherein the diameter of said outer wall of said locking device is greater than the diameter of said mounting hole.
6. The new steel bar and prestressed steel bar connecting sleeve according to claim 1, wherein n deformation grooves are uniformly spaced on the inner wall of said steel bar connecting hole, and said n is singular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195609.5U CN217353216U (en) | 2022-05-17 | 2022-05-17 | Novel reinforcing steel bar and prestressed steel bar connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195609.5U CN217353216U (en) | 2022-05-17 | 2022-05-17 | Novel reinforcing steel bar and prestressed steel bar connecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353216U true CN217353216U (en) | 2022-09-02 |
Family
ID=83012157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195609.5U Active CN217353216U (en) | 2022-05-17 | 2022-05-17 | Novel reinforcing steel bar and prestressed steel bar connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353216U (en) |
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2022
- 2022-05-17 CN CN202221195609.5U patent/CN217353216U/en active Active
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