CN107165341B - A kind of connection method of precast concrete vertical member - Google Patents
A kind of connection method of precast concrete vertical member Download PDFInfo
- Publication number
- CN107165341B CN107165341B CN201710383387.7A CN201710383387A CN107165341B CN 107165341 B CN107165341 B CN 107165341B CN 201710383387 A CN201710383387 A CN 201710383387A CN 107165341 B CN107165341 B CN 107165341B
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- China
- Prior art keywords
- reinforcing bar
- upper component
- nipple
- threaded connector
- connector coupling
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of connection methods of precast concrete vertical member, using following steps: one) in the upper end threading of the lower end of upper component reinforcing bar and lower member reinforcing bar；Two) nipple and upper component reinforcing bar are linked together using connection sleeve, is equipped with waveform ratchet in the lower part of nipple；Interior Threaded Connector Coupling is connected on lower member reinforcing bar, is equipped with the ratchet slot being adapted to waveform ratchet in the inside upper part of interior Threaded Connector Coupling, lower inside is equipped with internal screw thread；It is equipped with the locking sleeve being threadedly coupled with it on the outside, the open seam extended longitudinally is equipped on the barrel of top；Three) in place by upper component lifting；Four) self weight for utilizing upper component makes extrusion under the lower part of nipple complete the connection of upper component reinforcing bar and lower member reinforcing bar in interior Threaded Connector Coupling；Five) locking sleeve is rotated to the upper end of interior Threaded Connector Coupling；Six) casting concrete between upper component and lower member.The present invention is easy for construction, and quality of connection is reliable.
Description
Technical field
The present invention relates to the connection method of prefabricated components in prefabrication, in particular to a kind of precast concrete is perpendicular
Connection method to component.
Background technique
In recent years, assembled architecture becomes 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.It is mixed in assembled
In Xtah Crude Clay structure, the reinforcing bar of precast concrete especially precast concrete vertical member (frame column, shear wall etc.) is connected
It is the emphasis of assembled architecture construction, the reinforcing bar connection type mainly used at present has grout sleeve to connect and starch anchor overlap joint connection
Deng.The connection 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, the disadvantage is that: 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 is inserted into reserving hole, and being in the milk by hole, it is whole to be formed
Body, the disadvantage is that: secondary grouting is needed, construction is inconvenient, and overlap joint reinforcing bar is long, and reinforcing bar waste is serious.Precast concrete vertical member is
Main lateral resistant member in fabricated construction system under main supporting member and horizontal loads, reinforcing bar connection
Quality it is most important, therefore, stress performance is good for research, convenient construction, reliable in quality and precast concrete at low cost
Connection method has great importance to the promotion and application of assembly concrete building.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of company of precast concrete vertical member
Connect method, this method easy construction, quality of connection is reliable.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of precast concrete
The connection method of vertical member, using following steps: one) in the lower end of upper component reinforcing bar and the upper end of lower member reinforcing bar
Threading；Two) use sets internal thread connection sleeve and nipple and the upper component reinforcing bar links together,
The connection sleeve and the upper component reinforcing bar are connected through a screw thread, and the nipple is equipped with cylindrical body, in the column
The top of shape ontology is equipped with the external screw thread with the connection sleeve connection, is equipped with waveform ratchet in the lower part of the cylindrical body；
Interior Threaded Connector Coupling is connected on the lower member reinforcing bar, the interior Threaded Connector Coupling is equipped with cylindrical body, in the cylindrical body
Inside upper part is equipped with the ratchet slot being adapted to the waveform ratchet, is equipped with and lower member steel in the cylindrical body lower inside
The internal screw thread of muscle connection；The external screw thread connecting with locking sleeve is equipped in the outside of the cylindrical body, in the cylindrical body
Top barrel be equipped with the open seam that extends longitudinally；The locking sleeve is connected under the outside of the interior Threaded Connector Coupling
Portion；Three) in place by upper component lifting, and make the nipple being connected on the upper component reinforcing bar and be connected to institute
State the nipple consistency from top to bottom on lower member reinforcing bar；Four) using the self weight of the upper component, connect the outer silk
Extrusion is in the interior Threaded Connector Coupling under the lower part of head, and makes the waveform ratchet of the nipple and the spine of the interior Threaded Connector Coupling
Tooth socket is mutually twisted correspondingly, completes the connection of the upper component reinforcing bar and the lower member reinforcing bar；Five) rotation institute
Locking sleeve is stated, the upper end for moving to the interior Threaded Connector Coupling thereon is made；Six) between the upper component and lower member
Junction casting concrete.
Diaphragm plate is equipped at the middle part of the cylindrical body.
Four open seams being evenly distributed are equipped on the top barrel of the cylindrical body.
The advantages and positive effects of the present invention are: nipple and the connection of interior Threaded Connector Coupling and prefabricated components reinforcing bar letter
Just, nipple and interior Threaded Connector Coupling are after aligned by be pressed under the self weight of upper component can be by upper component reinforcing bar and lower part
Member reinforcing steel bar links together, and is easy to implement the quick connection of prefabricated components reinforcing bar, does not need welding and secondary grouting, is also not required to
Want dedicated installation tool, convenient construction, joint efficiency height；It is engaged using waveform ratchet with ratchet slot and locking sleeve is used to lock
The connection structure of hoop has both anti-back slot function, and quality of connection is reliable and stable, is suitble to promote in assembled architecture construction site and answer
With.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram before docking is realized using the present invention；
Fig. 2 is the decomposition texture schematic diagram that the present invention applies；
Fig. 3 is the 1-1 sectional view of Fig. 1；
Fig. 4 is the schematic diagram that nipple of the present invention is directed at installation with interior Threaded Connector Coupling；
Fig. 5 is that nipple of the present invention and interior Threaded Connector Coupling push the schematic diagram squeezed into place；
Fig. 6 is the schematic diagram that locking sleeve of the present invention is rotated in place；
Fig. 7 is the schematic diagram that precast concrete vertical member of the present invention connects end-state.
In figure: 1, nipple；2, the reinforcing bar in top precast concrete vertical member, hereinafter referred upper component steel
Muscle；3, sleeve is connected；4, interior Threaded Connector Coupling；4-1, open seam；4-2, diaphragm plate；5, the steel in lower part precast concrete vertical member
Muscle, hereinafter referred lower member reinforcing bar；6, locking sleeve；7, top precast concrete vertical member, hereinafter referred upper component；
8, lower part precast concrete vertical member, hereinafter referred lower member；9, rear pouring concrete structure.
Specific embodiment
For that can further appreciate that summary of the invention of the invention, feature and effect, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows:
Please refer to FIG. 1 to FIG. 7, a kind of connection method of precast concrete vertical member, using following steps:
One) in the lower end of upper component reinforcing bar 2 and the upper end threading of lower member reinforcing bar 5.
Two) use sets internal thread connection sleeve 3 and nipple 1 and upper component reinforcing bar 2 links together, described
Connection sleeve 3 and upper component reinforcing bar 2 are connected through a screw thread, and the nipple 1 is equipped with cylindrical body, in the cylindrical body
Top be equipped with it is described connection sleeve 3 connect external screw thread, the lower part of the cylindrical body be equipped with waveform ratchet.
Interior Threaded Connector Coupling 4 is connected on lower member reinforcing bar 5, the interior Threaded Connector Coupling 4 is equipped with cylindrical body, in the tubular
The inside upper part of ontology is equipped with the ratchet slot that is adapted to the waveform ratchet, is equipped with and lower part in the cylindrical body lower inside
The internal screw thread that member reinforcing steel bar 5 connects；The external screw thread connecting with locking sleeve 6 is equipped in the outside of the cylindrical body, described
The top barrel of cylindrical body is equipped with the open seam 4-1 extended longitudinally；The locking sleeve 6 is connected to the internal thread to connect
First 4 outer lower portion.
Three) in place by the lifting of upper component 7, and make the nipple being connected on upper component reinforcing bar 21 and be connected to down
4 consistency from top to bottom of the nipple on portion's member reinforcing steel bar 5.
Four) self weight for utilizing upper component 7 is mounted in extrusion under the lower part of nipple 1 in the interior Threaded Connector Coupling 4, and
Be mutually twisted the waveform ratchet of nipple 1 and the ratchet slot of interior Threaded Connector Coupling 4 correspondingly, complete upper component reinforcing bar and
The connection of lower member reinforcing bar.
Detailed process are as follows: using the self weight of upper component 7, the lower part of nipple 1 is made to push the top of interior Threaded Connector Coupling 4,
Under the squeezing action of nipple 1, the top of interior Threaded Connector Coupling 4 can be opened because being equipped with open seam 4-1, radially be generated outward
Flexible deformation enters the lower part of nipple 1 in interior Threaded Connector Coupling 4, when the waveform ratchet and interior Threaded Connector Coupling 4 of nipple 1
Ratchet slot be mutually twisted correspondingly after, nipple 1 and interior Threaded Connector Coupling 4 link together, and interior 4 top of Threaded Connector Coupling is opened
Pintongs barrel set back.
Five) rotatry locking sleeve 6 make the upper end for moving to interior Threaded Connector Coupling 4 thereon, will be equipped with the tubular sheet of open seam 4-1
Body top locking clip together, prevents the top of interior Threaded Connector Coupling 4 because stress generates outside deformation again.
Six) in the junction casting concrete between upper component 7 and lower member 8, pouring concrete knot after formation
Structure 9.
In the present embodiment, it is equipped with diaphragm plate 4-2 at the middle part of the cylindrical body, the strong of interior Threaded Connector Coupling 4 can be increased
Degree.In the present embodiment, four open seam 4-1 being evenly distributed are equipped on the top barrel of the cylindrical body,
Elastomeric radial is generated under the effect of internal extruding force convenient for interior Threaded Connector Coupling 4.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (2)
1. a kind of connection method of precast concrete vertical member, which is characterized in that use following steps:
One) in the lower end of upper component reinforcing bar and the upper end threading of lower member reinforcing bar；
Two) use sets internal thread connection sleeve and nipple and the upper component reinforcing bar links together, the company
Female connector cylinder and the upper component reinforcing bar are connected through a screw thread, and the nipple is equipped with cylindrical body, in the cylindrical body
Top be equipped with it is described connection sleeve connection external screw thread, the lower part of the cylindrical body be equipped with waveform ratchet；
Interior Threaded Connector Coupling is connected on the lower member reinforcing bar, the interior Threaded Connector Coupling is equipped with cylindrical body, in the tubular sheet
The middle part of body is equipped with diaphragm plate, is equipped with the ratchet slot being adapted to the waveform ratchet in the inside upper part of the cylindrical body,
The cylindrical body lower inside is equipped with the internal screw thread connecting with lower member reinforcing bar；The outside of the cylindrical body be equipped with
The external screw thread of locking sleeve connection, is equipped with the open seam extended longitudinally on the top barrel of the cylindrical body；It will be described
Locking sleeve is connected to the outer lower portion of the interior Threaded Connector Coupling；
Three) in place by upper component lifting, and make the nipple being connected on the upper component reinforcing bar and be connected to
The nipple consistency from top to bottom on the lower member reinforcing bar；
Four) using the self weight of the upper component, it is mounted in extrusion under the lower part of the nipple in the interior Threaded Connector Coupling, and
It is mutually twisted the waveform ratchet of the nipple and the ratchet slot of the interior Threaded Connector Coupling correspondingly, completes the top
The connection of member reinforcing steel bar and the lower member reinforcing bar；
Five) locking sleeve is rotated, the upper end for moving to the interior Threaded Connector Coupling thereon is made；
Six) in the junction casting concrete between the upper component and lower member.
2. the connection method of precast concrete vertical member according to claim 1, which is characterized in that in the tubular sheet
The top barrel of body is equipped with four open seams being evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383387.7A CN107165341B (en) | 2017-05-26 | 2017-05-26 | A kind of connection method of precast concrete vertical member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383387.7A CN107165341B (en) | 2017-05-26 | 2017-05-26 | A kind of connection method of precast concrete vertical member |
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| Publication Number | Publication Date |
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| CN107165341A CN107165341A (en) | 2017-09-15 |
| CN107165341B true CN107165341B (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710383387.7A Active CN107165341B (en) | 2017-05-26 | 2017-05-26 | A kind of connection method of precast concrete vertical member |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824705A (en) * | 2018-06-25 | 2018-11-16 | 江北建设有限公司 | A kind of novel building column reinforcing steel bar connecting device |
| CN109025071A (en) * | 2018-08-07 | 2018-12-18 | 广东省建筑设计研究院 | Assembled arthitecutral structure concrete vertical member docking structure and method |
| CN110107027A (en) * | 2019-04-29 | 2019-08-09 | 沈阳建筑大学 | A kind of prefabricated concrete structure rebar connector |
| CN110424637A (en) * | 2019-08-13 | 2019-11-08 | 天津合嘉金工建筑工业有限公司 | Bar planting and attachment device inside pre-cast concrete walling |
| CN111910837A (en) * | 2020-07-31 | 2020-11-10 | 中国二十冶集团有限公司 | Steel bar joint connecting structure of assembled component |
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| JP3794757B2 (en) * | 1996-06-06 | 2006-07-12 | 株式会社三ツ知 | Connection tool and connection method using the same |
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| KR20150025315A (en) * | 2013-08-29 | 2015-03-10 | 김남주 | Rod Coupling Device |
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|---|---|---|---|---|
| CN101260724A (en) * | 2008-04-18 | 2008-09-10 | 湖南大学 | Double layer sleeve barrel steel bar connector and its reinforcing steel bar connection construction method |
| CN103276853A (en) * | 2013-05-10 | 2013-09-04 | 周兆弟 | Prestressed concrete member rebar connecting buckle and connecting method |
| CN203412201U (en) * | 2013-07-19 | 2014-01-29 | 黑龙江省建设集团有限公司 | Steel bar connector |
| CN105040689A (en) * | 2015-06-25 | 2015-11-11 | 周兆弟 | Multi-column clamping connecting piece |
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| Publication number | Publication date |
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| CN107165341A (en) | 2017-09-15 |
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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 |