CN206829504U - A kind of reinforcing steel bar connecting device being used in precast concrete vertical member - Google Patents
A kind of reinforcing steel bar connecting device being used in precast concrete vertical member Download PDFInfo
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- CN206829504U CN206829504U CN201720606346.5U CN201720606346U CN206829504U CN 206829504 U CN206829504 U CN 206829504U CN 201720606346 U CN201720606346 U CN 201720606346U CN 206829504 U CN206829504 U CN 206829504U
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- cylindrical body
- nipple
- ratchet
- bar connecting
- threaded connector
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Abstract
The utility model discloses a kind of reinforcing steel bar connecting device being used in precast concrete vertical member, including nipple, branch sleeve and interior Threaded Connector Coupling and locking sleeve；Nipple is provided with cylindrical body, the external screw thread being connected with branch sleeve is provided with the top of cylindrical body, waveform ratchet is provided with the bottom of cylindrical body, the top of nipple is connected through a screw thread by branch sleeve and upper component bar connecting, branch sleeve and upper component reinforcing bar；Interior Threaded Connector Coupling is provided with cylindrical body, and the ratchet slot being adapted to waveform ratchet is provided with the inside upper part of cylindrical body, and the internal thread with lower member bar connecting is provided with cylindrical body lower inside；The external screw thread being connected with locking sleeve is provided with the outside of cylindrical body, the open seam extended longitudinally is provided with the top barrel of cylindrical body；Extrusion is mounted in interior Threaded Connector Coupling under the bottom of nipple, and waveform ratchet is mutually twisted with ratchet slot.The utility model is easy for construction, and quality of connection is reliable.
Description
Technical field
The rebar connecting technology field used during splicing prefabricated components in prefabrication is the utility model is related to, it is special
It is not related to a kind of reinforcing steel bar connecting device being used in precast concrete vertical member.
Background technology
In recent years, assembled architecture turns into the prior development direction of Building Trade in China, the technical system of assembled architecture with
Based on concrete structural system, such as assembly concrete frame structure, assembly concrete shear wall structure.Mixed in assembled
In Xtah Crude Clay structure, the bar connecting of precast concrete especially precast concrete vertical member (frame column, shear wall etc.)
It is the emphasis of assembled architecture construction, the bar connecting mode mainly used at present has grout sleeve to connect and starch anchor overlap joint connection
Deng.The branch sleeve of grout sleeve is fabricated using casting technique, by filling high strength micro expansion water between reinforcing bar and sleeve
Cement-based material completes the connection of reinforcing bar, and its shortcoming is：Secondary grouting is needed, construction is inconvenient, and cost is high and temporarily without effective quality
Detection method.Slurry anchor overlap joint connection belongs to reinforcing bar and is indirectly connected with, and reserved steel bar insertion reserving hole, being in the milk by hole, it is whole to be formed
Body, its shortcoming are：Secondary grouting is needed, construction inconvenience, overlap joint reinforcing bar length, reinforcing bar wastes serious.Precast concrete vertical member is
Main lateral resistant member in fabricated construction system under main supporting member, and horizontal loads, its bar connecting
Quality it is most important, the precast concrete that therefore, stress performance is good for research, convenient construction, reliable in quality and cost are low
Rebar connecting technology, the promotion and application to assembly concrete building have great importance.
The content of the invention
The utility model provides a kind of vertical for precast concrete for technical problem present in solution known technology
Reinforcing steel bar connecting device in component, the device is easy for construction, and quality of connection is reliable.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：One kind is used for pre-
Reinforcing steel bar connecting device in concrete vertical member processed, including with the nipple of upper component bar connecting, branch sleeve with
And interior Threaded Connector Coupling and locking sleeve with lower member bar connecting；The nipple is provided with cylindrical body, in the column
The top of body is provided with the external screw thread being connected with the branch sleeve, and waveform ratchet, institute are provided with the bottom of the cylindrical body
The top for stating nipple passes through the branch sleeve and upper component bar connecting, branch sleeve and the upper component reinforcing bar
It is connected through a screw thread；The interior Threaded Connector Coupling is provided with cylindrical body, is provided with and the waveform in the inside upper part of the cylindrical body
The ratchet slot of ratchet adaptation, the internal thread with lower member bar connecting is provided with the cylindrical body lower inside；Described
The outside of cylindrical body is provided with the external screw thread being connected with the locking sleeve, and edge is provided with the top barrel of the cylindrical body
The open seam of Longitudinal extending；Extrusion is mounted in the interior Threaded Connector Coupling under the bottom of the nipple, the waveform ratchet and institute
Ratchet slot is stated to be mutually twisted.
Diaphragm plate is provided with the middle part of the cylindrical body.
Four open seams being evenly distributed are provided with the top barrel of the cylindrical body.
The utility model has the advantages and positive effects of：Nipple and the company of interior Threaded Connector Coupling and prefabricated components reinforcing bar
Connect simplicity, nipple and interior Threaded Connector Coupling after aligned by be pressed under the deadweight of upper component can by upper component reinforcing bar and
Lower member bar connecting together, is easy to implement the quick connection of prefabricated components reinforcing bar, it is not necessary to welding and secondary grouting,
Special installation tool, convenient construction, joint efficiency height are not needed；It is engaged using waveform ratchet with ratchet slot and uses lock sleeve
The attachment structure of cylinder locking clip, has anti-back slot function concurrently, and quality of connection is reliable and stable, is adapted to promote in assembled architecture job site
Using.
Brief description of the drawings
Fig. 1 is the structural representation before the utility model achieves a butt joint；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is Fig. 1 1-1 profiles；
Fig. 4 is the schematic diagram that the utility model nipple is directed at installation with interior Threaded Connector Coupling；
Fig. 5 is that the utility model nipple pushes the schematic diagram squeezed into place with interior Threaded Connector Coupling；
Fig. 6 is the schematic diagram that the utility model locking sleeve is rotated in place；
Fig. 7 is the schematic diagram that the utility model precast concrete vertical member connects end-state.
In figure：1st, nipple；2nd, the reinforcing bar in top precast concrete vertical member, hereinafter referred upper component steel
Muscle；3rd, branch sleeve；4th, interior Threaded Connector Coupling；4-1, open seam；4-2, diaphragm plate；5th, the steel in bottom precast concrete vertical member
Muscle, hereinafter referred lower member reinforcing bar；6th, locking sleeve；7th, top precast concrete vertical member, hereinafter referred upper component；
8th, bottom precast concrete vertical member, hereinafter referred lower member；9th, rear pouring concrete structure.
Embodiment
For the content of the invention, feature and effect of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows:
Refer to Fig. 1~Fig. 7, a kind of reinforcing steel bar connecting device being used in precast concrete vertical member, including with top
Nipple 1, branch sleeve 3 and the interior Threaded Connector Coupling 4 and lock sleeve being connected with lower member reinforcing bar 5 that member reinforcing steel bar 2 connects
Cylinder 6.
The nipple 1 is provided with cylindrical body, is provided with the top of the cylindrical body and is connected with the branch sleeve 3
External screw thread, be provided with waveform ratchet in the bottom of the cylindrical body, the top of the nipple 1 passes through the branch sleeve
3 are connected with upper component reinforcing bar 2, and the branch sleeve 3 and upper component reinforcing bar 2 are connected through a screw thread.
The interior Threaded Connector Coupling 4 is provided with cylindrical body, is provided with and the waveform ratchet in the inside upper part of the cylindrical body
The ratchet slot of adaptation, the internal thread being connected with lower member reinforcing bar 5 is provided with the cylindrical body lower inside；In the tubular
The outside of body is provided with the external screw thread being connected with the locking sleeve 6, is provided with the top barrel of the cylindrical body along vertical
To the open seam 4-1 of extension.
Extrusion is mounted in the interior Threaded Connector Coupling 4 under the bottom of the nipple 1, the waveform ratchet and the ratchet slot
Occlusion.
In the present embodiment, be provided with diaphragm plate 4-2 at the middle part of the cylindrical body, by increasing capacitance it is possible to increase interior Threaded Connector Coupling 4 it is strong
Degree.In the present embodiment, four open seam 4-1 being evenly distributed are provided with the top barrel of the cylindrical body,
It is easy to the extruding force effect internally of interior Threaded Connector Coupling 4 is lower to produce elastomeric radial.
The construction method of above-mentioned reinforcing steel bar connecting device：
One) in the lower end of upper component reinforcing bar 2 and the upper end threading of lower member reinforcing bar 5.
Two) branch sleeve 3 is used, nipple 1 and upper component reinforcing bar 2 are linked together；Interior Threaded Connector Coupling 4 is connected
On lower member reinforcing bar 5, locking sleeve 6 is connected to the outer lower portion of interior Threaded Connector Coupling 4.
Three) upper component 7 lifts in place, and the interior Threaded Connector Coupling 4 for making nipple 1 and being disposed below aligns.
Four) deadweight of upper component 7 is utilized, the bottom of nipple 1 is pushed the top of interior Threaded Connector Coupling 4, silk connects outside
Under first 1 squeezing action, the top of interior Threaded Connector Coupling 4 radially produces outside elasticity change because that can be opened provided with open seam 4-1
Shape, the bottom of nipple 1 is set to enter in interior Threaded Connector Coupling 4, when the ratchet of the waveform ratchet and interior Threaded Connector Coupling 4 of nipple 1
After groove is all mutually twisted, nipple 1 and interior Threaded Connector Coupling 4 link together, and the pintongs barrel that the interior top of Threaded Connector Coupling 4 is opened is extensive
Restore position.
Five) rotatry locking sleeve 6, the end for moving to interior Threaded Connector Coupling 4 thereon is made, by the cylindrical body provided with open seam 4-1
Top locking clip together, prevents the top of interior Threaded Connector Coupling 4 because stress produces outside deformation again.
Six) in the junction casting concrete between upper component 7 and lower member 8, pouring concrete knot after formation
Structure 9.
Although preferred embodiment of the present utility model is described above in conjunction with accompanying drawing, the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under enlightenment of the present utility model
In the case of scope, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (3)
1. it is a kind of be used for precast concrete vertical member in reinforcing steel bar connecting device, it is characterised in that including with upper component steel
Nipple, branch sleeve and the interior Threaded Connector Coupling and locking sleeve with lower member bar connecting that muscle connects；
The nipple is provided with cylindrical body, and the outer spiral shell being connected with the branch sleeve is provided with the top of the cylindrical body
Line, waveform ratchet is provided with the bottom of the cylindrical body, the top of the nipple passes through the branch sleeve and top
Member reinforcing steel bar is connected, and branch sleeve and the upper component reinforcing bar is connected through a screw thread；
The interior Threaded Connector Coupling is provided with cylindrical body, is provided with what is be adapted to the waveform ratchet in the inside upper part of the cylindrical body
Ratchet slot, the internal thread with lower member bar connecting is provided with the cylindrical body lower inside；In the cylindrical body
Outside is provided with the external screw thread being connected with the locking sleeve, is provided with what is extended longitudinally on the top barrel of the cylindrical body
Open seam；
Extrusion is mounted in the interior Threaded Connector Coupling under the bottom of the nipple, and the waveform ratchet is mutually stung with the ratchet slot
Close.
2. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete vertical member, it is characterised in that
The middle part of the cylindrical body is provided with diaphragm plate.
3. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete vertical member, it is characterised in that
The top barrel of the cylindrical body is provided with four open seams being evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606346.5U CN206829504U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete vertical member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606346.5U CN206829504U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete vertical member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206829504U true CN206829504U (en) | 2018-01-02 |
Family
ID=60772947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606346.5U Active CN206829504U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete vertical member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206829504U (en) |
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2017
- 2017-05-26 CN CN201720606346.5U patent/CN206829504U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 300073 Tianda architectural creative building (Science Park), No.192 Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Patentee after: Zhang Xizhi Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING Patentee before: Zhang Xizhi |