CN206829417U - Anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows - Google Patents

Anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows Download PDF

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Publication number
CN206829417U
CN206829417U CN201720666756.9U CN201720666756U CN206829417U CN 206829417 U CN206829417 U CN 206829417U CN 201720666756 U CN201720666756 U CN 201720666756U CN 206829417 U CN206829417 U CN 206829417U
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China
Prior art keywords
vertical reinforcement
upper strata
bellows
precast shear
concrete wall
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Expired - Fee Related
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CN201720666756.9U
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Chinese (zh)
Inventor
苏宝安
张磊
崔国静
苏衍江
李泽亮
师莹莹
郭鹏
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Shaanxi Construction Industry Investment Group Co Ltd
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Shaanxi Construction Industry Investment Group Co Ltd
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Abstract

The utility model discloses anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows, including upper strata concrete wall and lower-layer concrete wall, upper strata vertical reinforcement is provided with the concrete walls body of upper strata, lower floor's vertical reinforcement is provided with lower-layer concrete wall, the top of lower floor's vertical reinforcement and the either flush of lower-layer concrete wall, metal bellows is banded with the vertical direction of lower floor's vertical reinforcement, the top surface of lower-layer concrete wall is stretched out on the top of metal bellows, the seat pulp layer for being fastenedly connected is provided between upper strata concrete wall and lower-layer concrete wall.The utility model overcomes the defects of various using the precast shear wall component production process of sleeve grouting connection and constraint slurry anchor connection, the phenomenon of pipeline protrusion be present in the surface for avoiding precast shear wall component, it can ensure that slurry perfusion is full, so as to ensure that construction quality, solve grouting material in the prior art and be difficult to ensure that the technical problem that plumpness can not check of filling and be in the milk.

Description

Anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows
Technical field
The utility model belongs to architectural industrialization technical field, and in particular to a kind of precast shear wall vertical reinforcement bellows Lower anchor formula connecting structure.
Background technology
It is to realize the only way which must be passed of architectural industrialization to develop prefabricated assembled concrete structure, the company of precast concrete Connecing the weak link that node is assembly of shear wall structure, the vertical reinforcement in precast concrete is the key of connection, into Ripe reliable node interconnection technique is to ensure prefabricated concrete structure globality, the key of security, superior concrete Native member reinforcing steel bar interconnection technique should have connection safe and reliable, element precast production, transport simultaneously and easy construction is easy, cost The characteristics of cheap, this is also the developing direction that precast concrete reinforcing bar efficiently connects.
The existing mode applied to precast concrete bar connecting mainly has sleeve grouting connection and constraint slurry anchor Two kinds of connection, sleeve grouting connection has securely and reliably, and the advantages of having wide range of applications, still, sleeve grouting link cost is high, And the vertical reinforcement at the non-grouting end of currently used half grout sleeve needs to be processed, and not only increases and is produced into This, and the switching performance of the end by processing is difficult to ensure that.Slurry anchor connection is constrained compared with sleeve grouting connection, there is cost The advantages of cheap, still, constraint slurry anchor connection is but there is prefabricated complex procedures, tie hoop location difficulty, low production efficiency, The problems such as transport and installation difficulty are big.In addition, sleeve grouting connection and constraint slurry anchor connection all have grout hole and steam vent, fill On the one hand the presence of slurry hole and steam vent can increase the production process of precast concrete, on the other hand using pressure grouting simultaneously It cannot be guaranteed that grouting material is closely knit, certain potential safety hazard be present.In order to solve the deficiencies in the prior art, filled with reference to sleeve The advantages of slurry connection and constraint slurry anchor connection, the utility model proposes a kind of precast shear wall vertical reinforcement of high comprehensive performance Anchor formula connecting structure under bellows.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of prefabricated Anchor formula connecting structure under shear wall vertical reinforcement bellows, its is simple in construction, reasonable in design, overcomes and is in the milk at present using sleeve The defects of precast shear wall component production process of connection and constraint slurry anchor connection is various, avoid the table of precast shear wall component There is the phenomenon of pipeline protrusion in face, can be greatly enhanced production efficiency, production cost be reduced, in upper strata precast shear wall component It during the installation of lower floor precast shear wall component, can ensure that slurry perfusion is full, so as to ensure that construction quality, solve Grouting material is difficult to ensure that the technical problem that plumpness can not check of filling and be in the milk in the prior art, simplifies erector Skill, improve installation effectiveness.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of precast shear wall vertical reinforcement Anchor formula connecting structure under bellows, it is characterised in that:Including upper strata concrete wall and lower-layer concrete wall, the upper strata is mixed Upper strata vertical reinforcement is provided with solidifying cob wall body, lower floor's vertical reinforcement, the lower floor are provided with the lower-layer concrete wall The top of vertical reinforcement and the either flush of lower-layer concrete wall, gold is banded with the vertical direction of lower floor's vertical reinforcement Belong to bellows, the top surface of lower-layer concrete wall is stretched out on the top of the metal bellows, and the upper strata concrete wall is with The seat pulp layer for being fastenedly connected, the top surface of the seat pulp layer and the top of metal bellows are provided between layer concrete wall Concordantly, the lower end of the metal bellows is provided with plug, and grouting material is filled with the metal bellows, and the upper strata is vertical The bottom surface of upper strata concrete wall is stretched out in the bottom of reinforcing bar, and the external part of the upper strata vertical reinforcement is inserted into metal bellows It is interior.
Anchor formula connecting structure under a kind of above-mentioned precast shear wall vertical reinforcement bellows, it is characterised in that:The metal A diameter of 2d~3d of bellows, the length of the metal bellows are not less than 20d, wherein, d is the straight of upper strata vertical reinforcement Footpath, and d≤20mm.
Anchor formula connecting structure under a kind of above-mentioned precast shear wall vertical reinforcement bellows, it is characterised in that:The metal Bellows is by the colligation of circle silk on lower floor's vertical reinforcement.
Anchor formula connecting structure under a kind of above-mentioned precast shear wall vertical reinforcement bellows, it is characterised in that:The seat slurry The thickness of layer is 10mm~20mm.
The utility model has advantages below compared with prior art:
1st, the utility model is by the colligation metal bellows on lower floor's vertical reinforcement, and the top of lower floor's vertical reinforcement is with The top surface of lower-layer concrete wall is stretched out on the either flush of layer concrete wall, the top of metal bellows, cuts lower floor is prefabricated In the production process of power wall member, it is not necessary to carry out secondary operation to lower floor's vertical reinforcement, it is not necessary to positioned using tie hoop, And grout hole and steam vent need not be set, it is only necessary to by metal bellows and lower floor's vertical reinforcement banding fixed, you can pour Concrete prefabricated shaping lower floor precast shear wall component, overcomes the defects of precast shear wall component manufacturing process of lower floor is various, The phenomenon that pipeline protrusion on lower floor's precast shear wall component be present is avoided, production efficiency can be greatly enhanced, reduces production Cost, during upper strata precast shear wall component and lower floor's precast shear wall component installation, it is not necessary to using pressure grouting Mode of operation, it is only necessary to by grouting material inject metal bellows in, then by upper strata vertical reinforcement align insertion wavy metal In pipe, mounting process is simplified, improves installation effectiveness.
2nd, the utility model is in the milk with conventional sleeve connects and constrains compared with slurry anchor connection grouting, and taking expires grouting material Note in metal bellows, then upper strata precast shear wall component and lower floor's precast shear wall component are subjected to contraposition installation, therefore, Can ensure that slurry perfusion is full, so as to ensure that construction quality, solve grouting material in the prior art be difficult to ensure that fill with And the technical problem that grouting plumpness can not check.
3rd, the utility model is simple in construction, and connection is safe and reliable, and production and installation are easy to operate, and manufacturing cost is low, It is easy to utilize.
In summary, the utility model is simple in construction, reasonable in design, overcomes at present using sleeve grouting connection and constraint The defects of precast shear wall component production process of slurry anchor connection is various, there is pipeline in the surface for avoiding precast shear wall component The phenomenon of protrusion, production efficiency can be greatly enhanced, reduce production cost, precast shear wall component and lower floor are prefabricated on upper strata During shearing wall member installation, it can ensure that slurry perfusion is full, so as to ensure that construction quality, solve prior art Middle grouting material is difficult to ensure that the technical problem that plumpness can not check of filling and be in the milk, and simplifies mounting process, improves peace Fill efficiency.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-upper strata concrete wall;2-upper strata vertical reinforcement;3-lower-layer concrete wall;
4-lower floor vertical reinforcement;5-metal bellows;6-grouting material;
7-plug;8-seat pulp layer.
Embodiment
As shown in figure 1, the utility model includes upper strata concrete wall 1 and lower-layer concrete wall 3, the upper strata coagulation Upper strata vertical reinforcement 2 is provided with cob wall body 1, lower floor's vertical reinforcement 4 is provided with the lower-layer concrete wall 3, under described The either flush of top and the lower-layer concrete wall 3 of layer vertical reinforcement 4, tie up on the vertical direction of lower floor's vertical reinforcement 4 Bundle has metal bellows 5, and the top surface of lower-layer concrete wall 3, the upper layer concrete are stretched out in the top of the metal bellows 5 The seat pulp layer 8 for being fastenedly connected, the top surface and metal of the seat pulp layer 8 are provided between wall 1 and lower-layer concrete wall 3 The top of bellows 5 is concordant, and the lower end of the metal bellows 5 is provided with plug 7, and filling is filled with the metal bellows 5 The bottom surface of upper strata concrete wall 1 is stretched out in slurry 6, the bottom of the upper strata vertical reinforcement 2, and the upper strata vertical reinforcement 2 is stretched Go out end to be inserted into metal bellows 5.
By the colligation metal bellows 5 on lower floor's vertical reinforcement 4, the top of lower floor's vertical reinforcement 4 and lower-layer concrete The either flush of wall 3, the top surface of lower-layer concrete wall 3 is stretched out on the top of metal bellows 5, in the prefabricated shearing of the lower floor In the production process of wall member, it is not necessary to carry out secondary operation to lower floor's vertical reinforcement, it is not necessary to positioned using tie hoop, and Grout hole and steam vent need not be set, it is only necessary to by metal bellows 5 and the banding fixed of lower floor's vertical reinforcement 4, you can pour Concrete prefabricated shaping lower floor's precast shear wall component, overcome at present using sleeve grouting connection and constraint slurry anchor connection Precast shear wall component production process it is various the defects of, avoid precast shear wall component surface exist pipeline protrusion show As that can be greatly enhanced production efficiency, reduce production cost.
During upper strata precast shear wall component and lower floor's precast shear wall component installation, by being mixed on the upper strata Seat pulp layer 8, and the top of the top surface of seat pulp layer 8 and metal bellows 5 are set between solidifying cob wall body 1 and lower-layer concrete wall 3 Concordantly, it is not necessary to using the mode of operation of pressure grouting, it is only necessary to inject grouting material 6 in metal bellows 5, then by upper strata In the contraposition insertion metal bellows 5 of vertical reinforcement 2, mounting process is simplified, improves installation effectiveness.
In the present embodiment, a diameter of 2d~3d of the metal bellows 5, wherein, d is the diameter of upper strata vertical reinforcement 2, And d≤20mm, during actual use, the length of metal bellows 5 determines that upper layer concrete is stretched out in the bottom of upper strata vertical reinforcement 2 The length of the bottom surface of wall 1, i.e. upper strata vertical reinforcement 2 insertion metal bellows 5 in length, in order to ensure connection reliability and Security, the length of the metal bellows 5 are not less than 20d.
In the present embodiment, for the metal bellows 5 by the colligation of circle silk on lower floor's vertical reinforcement 4, connection is reliable, operation It is convenient.
In the present embodiment, the thickness of the seat pulp layer 8 is 10mm~20mm.
During actual use, after the colligation operation of metal bellows 5 is completed, using plug 7 by the two of metal bellows 5 End seal is blocked up, when irrigating grouting material 6 into metal bellows 5, it is necessary to which the plug 7 installed in the upper end of metal bellows 5 is removed, It should be noted that the plug 7 installed in the lower end of metal bellows 5 need not then be removed.
During actual use, in the production process of the upper strata precast shear wall component, upper strata vertical reinforcement 2 is put first The correct position in the precast shear wall element precast mould of upper strata is put, then, carries out concreting operation, and complete upper strata The maintenance work of concrete wall 1, it should be noted that the bottom of upper strata concrete wall 1 is stretched out in the bottom of upper strata vertical reinforcement 2 Face.
In the production process of lower floor's precast shear wall component, first, it is pre- that lower floor's vertical reinforcement 4 is placed on lower floor Correct position in shear wall element precast mould processed, metal bellows 5 and the colligation of lower floor vertical reinforcement 4 are consolidated using circle silk It is fixed, then, plug 7 is respectively adopted in the both ends of metal bellows 5 and is blocked, then, carry out concreting operation, and under completion The maintenance work of layer concrete wall 3.
In the upper strata precast shear wall component and lower floor's precast shear wall component mounting process, first, in institute State and mortar laid on the top surface of lower floor's precast shear wall component, form seat pulp layer 8, it should be noted that the top surface of seat pulp layer 8 with The top of metal bellows 5 is concordant;Secondly, cushion block is placed in the seat pulp layer 8;Then, remove and be arranged on metal bellows 5 The plug 7 of upper end, and grouting material 6 is irrigated into metal bellows 5, until metal bellows 5 is filled;Then, described in lifting Upper strata precast shear wall component, by metal bellows 5 corresponding to the external part insertion of upper strata vertical reinforcement 2, finally, adjust institute The installation gap of upper strata precast shear wall component and lower floor's precast shear wall component is stated, and is blocked using mortar, the construction Connection is reliable, and installation effectiveness is high, and using effect is good.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still Belong in the protection domain of technical solutions of the utility model.

Claims (4)

  1. A kind of 1. anchor formula connecting structure under precast shear wall vertical reinforcement bellows, it is characterised in that:Including upper strata concrete walls Body (1) and lower-layer concrete wall (3), the upper strata concrete wall (1) is interior to be provided with upper strata vertical reinforcement (2), under described Lower floor's vertical reinforcement (4), the top of lower floor's vertical reinforcement (4) and lower-layer concrete are provided with layer concrete wall (3) The either flush of wall (3), metal bellows (5), the metal are banded with the vertical direction of lower floor's vertical reinforcement (4) The top surface of lower-layer concrete wall (3), the upper strata concrete wall (1) and lower-layer concrete are stretched out in the top of bellows (5) The seat pulp layer (8) for being fastenedly connected, top surface and the metal bellows (5) of the seat pulp layer (8) are provided between wall (3) Top is concordant, and the lower end of the metal bellows (5) is provided with plug (7), and grouting material is filled with the metal bellows (5) (6), the bottom surface of upper strata concrete wall (1), the upper strata vertical reinforcement (2) are stretched out in the bottom of the upper strata vertical reinforcement (2) External part be inserted into metal bellows (5).
  2. 2. according to anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows described in claim 1, its feature exists In:A diameter of 2d~3d of the metal bellows (5), the length of the metal bellows (5) are not less than 20d, wherein, d is The diameter of upper strata vertical reinforcement (2), and d≤20mm.
  3. 3. according to anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows described in claim 1, its feature exists In:The metal bellows (5) is by the colligation of circle silk on lower floor's vertical reinforcement (4).
  4. 4. according to anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows described in claim 1, its feature exists In:The thickness of the seat pulp layer (8) is 10mm~20mm.
CN201720666756.9U 2017-06-08 2017-06-08 Anchor formula connecting structure under a kind of precast shear wall vertical reinforcement bellows Expired - Fee Related CN206829417U (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756933A (en) * 2018-04-27 2018-11-06 同济大学 A kind of bellows-type quick connecting method of double layer tunnel inside prefabricated components
CN108801346A (en) * 2018-06-04 2018-11-13 广东省建筑科学研究院集团股份有限公司 The parallel sleeve grouting detection structures and methods of vertical prefabricated components
CN108801345A (en) * 2018-06-04 2018-11-13 广东省建筑科学研究院集团股份有限公司 The tandem sleeve grouting detection structures and methods of vertical prefabricated components
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
CN109296133A (en) * 2018-12-11 2019-02-01 中清大装配式建筑有限公司 A kind of wall column vertical reinforcement binding connection structure and its binding connection method
CN110238963A (en) * 2019-06-13 2019-09-17 天津城建大学 Double-tube type steel bar connecting structure and its construction method between precast concrete
CN110468681A (en) * 2019-08-21 2019-11-19 无锡市锡山三建实业有限公司 A kind of unit construction bridge girder construction and construction method
CN110777946A (en) * 2019-09-29 2020-02-11 安徽省金田建筑设计咨询有限责任公司 Prefabricated assembled concrete structure mosaic structure
CN111231100A (en) * 2020-01-20 2020-06-05 江苏博森建筑设计有限公司 Grouting groove type connecting structure for prefabricated column and grouting groove forming die
CN111549691A (en) * 2020-05-19 2020-08-18 常虹 Novel assembled box culvert and construction method thereof
CN111549976A (en) * 2020-05-19 2020-08-18 常虹 Novel precast concrete frame column and mounting method
CN111576726A (en) * 2020-05-28 2020-08-25 常虹 Novel precast concrete shear wall board and mounting method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756933A (en) * 2018-04-27 2018-11-06 同济大学 A kind of bellows-type quick connecting method of double layer tunnel inside prefabricated components
CN108801346A (en) * 2018-06-04 2018-11-13 广东省建筑科学研究院集团股份有限公司 The parallel sleeve grouting detection structures and methods of vertical prefabricated components
CN108801345A (en) * 2018-06-04 2018-11-13 广东省建筑科学研究院集团股份有限公司 The tandem sleeve grouting detection structures and methods of vertical prefabricated components
CN108801345B (en) * 2018-06-04 2024-02-09 广东省建科建筑设计院有限公司 Tandem sleeve grouting detection structure and method for vertical prefabricated parts
CN108801346B (en) * 2018-06-04 2024-02-06 广东省建科建筑设计院有限公司 Parallel sleeve grouting detection structure and method for vertical prefabricated parts
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
CN109296133B (en) * 2018-12-11 2023-04-14 中清大装配式建筑有限公司 Wall column vertical steel bar binding and connecting structure and binding and connecting method thereof
CN109296133A (en) * 2018-12-11 2019-02-01 中清大装配式建筑有限公司 A kind of wall column vertical reinforcement binding connection structure and its binding connection method
CN110238963A (en) * 2019-06-13 2019-09-17 天津城建大学 Double-tube type steel bar connecting structure and its construction method between precast concrete
CN110468681A (en) * 2019-08-21 2019-11-19 无锡市锡山三建实业有限公司 A kind of unit construction bridge girder construction and construction method
CN110777946A (en) * 2019-09-29 2020-02-11 安徽省金田建筑设计咨询有限责任公司 Prefabricated assembled concrete structure mosaic structure
CN111231100A (en) * 2020-01-20 2020-06-05 江苏博森建筑设计有限公司 Grouting groove type connecting structure for prefabricated column and grouting groove forming die
CN111549976A (en) * 2020-05-19 2020-08-18 常虹 Novel precast concrete frame column and mounting method
CN111549691A (en) * 2020-05-19 2020-08-18 常虹 Novel assembled box culvert and construction method thereof
CN111576726A (en) * 2020-05-28 2020-08-25 常虹 Novel precast concrete shear wall board and mounting method

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