CN207003803U - The single through hole precast shear wall of high-rise assembled and its assembling structure - Google Patents
The single through hole precast shear wall of high-rise assembled and its assembling structure Download PDFInfo
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- CN207003803U CN207003803U CN201720862795.6U CN201720862795U CN207003803U CN 207003803 U CN207003803 U CN 207003803U CN 201720862795 U CN201720862795 U CN 201720862795U CN 207003803 U CN207003803 U CN 207003803U
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Abstract
The utility model proposes a kind of single through hole precast shear wall of high-rise assembled and its assembling structure, the single through hole precast shear wall of high-rise assembled therein, it includes precast wall body, horizontal distribution muscle, vertical distributing reinforcement and tension rib are embedded with precast wall body, there are some vertical cyclindrical shape pilot holes being vertically distributed in precast wall body；Precast shear wall of the present utility model has the characteristics of simple in construction, easily fabricated, to be readily transported and lift.It is proposed the assembling structure of above-mentioned precast shear wall again, under polylith precast shear wall on align, be arranged at intervals successively, principal rod is placed with pilot hole, its both ends inserts at least 500mm in the pilot hole of upper and lower piece of precast shear wall respectively；Precast shear wall one or both sides are provided with laminated floor slab；In pilot hole and laminated floor slab has poured concrete, couples upper and lower precast shear wall and laminated floor slab.The assembling structure of precast shear wall of the present utility model has the characteristics of short site operation fast and easy, construction period, low engineering cost.
Description
Technical field
It the utility model is related to technical field of buildings, and in particular to a kind of precast shear wall plate and its assembling structure.
Background technology
Assembled architecture refers to existing on building sites with prefabricated components such as precast shear wall/post, superimposed sheet, precast beams
The building that is assembled of field, this building have the characteristics of speed of application is fast, short time limit, and climate conditionality is small.Prefabricated structure
Precast shear wall assembly connection mode on vertical mainly uses in part：1st, sleeve grouting connection, it is specifically pre- by upper and lower two pieces
Pre-buried reinforcing bar realizes that high intensity connects by docking sleeve, the interior grouting of sleeve on shear wall processed, and this connected mode is not known
Part is：（1）Sleeve, the docking of reinforcing bar, grouting operation tedious process, are not easy to site operation；（2）Sleeve belongs to assembled
The special part of building element docking, structure is more complicated, and manufacturing cost is higher, easily increases construction costs；2nd, constraint slurry anchor is taken
Connect in succession, reinforcing bar specifically is installed in the round of precast shear wall, the reinforcing bar of upper and lower two pieces of precast shear walls is passed through into round
To inserting, then grouting realizes that high intensity connects into round, and this connected mode does not know that part is：It is at present cooperation scene dress
With technique, the reinforcement installation structure in round is more complicated, and installation reinforcing bar easily delays the duration when assembled in situ is constructed, if prefabricated
Reinforcing bar installs in advance in the round of shear wall, and exposed reinforcing bar is highly detrimental to transport and lift again.It is therefore desirable to existing
The vertical assembly connection mode of some precast shear walls is improved.
The content of the invention
The purpose of this utility model is to propose a kind of high-rise single through hole precast shear wall of assembled, and it has structure simple
Single, easily fabricated, the characteristics of being readily transported and lifting；The assembling structure of the precast shear wall is proposed again, and there is site operation side
Just the characteristics of quick, the construction period is short, low engineering cost.
The purpose of this utility model can be achieved through the following technical solutions：
The high-rise single through hole precast shear wall of assembled, it includes precast wall body, water is embedded with the precast wall body
Divide cloth muscle, vertical distributing reinforcement and tension rib equally, some horizontal distribution muscle and some vertical distributing reinforcements, which are staggered, forms steel
Tendons skeleton, 2 framework of steel reinforcement intervals are hidden in precast wall body, and tension rib end is connected on 2 frameworks of steel reinforcement, described prefabricated
There are some vertical cyclindrical shape pilot holes being vertically distributed, pilot hole staggers framework of steel reinforcement and tension rib in wall.Wherein pilot hole
Diameter can be 80~100mm.
A kind of assembling structure of precast shear wall, include consistency from top to bottom, spaced 2 pieces of precast shear walls, it is described
Precast shear wall is the above-mentioned high-rise single through hole precast shear wall of assembled, and the pilot hole of upper and lower precast shear wall aligns, lower piece
There is laminated floor slab interval between the top of precast shear wall and the bottom of upper piece precast shear wall and form and couple position, at least 1
Root principal rod is inserted in the pilot hole of upper and lower precast shear wall, and the bottom of principal rod inserts in the pilot hole of lower piece of precast shear wall
Inside at least 500mm, the top of principal rod insert at least 500mm in the pilot hole of piece precast shear wall through connection position.
The one or both sides of precast shear wall are provided with laminated floor slab at connection position, laminated floor slab include precast floor slab with
Cast-in-situ floor on precast floor slab, floor bar is embedded with the precast floor slab, the exposed parts of floor bar are located at
Couple at position, couple and continuous floor bar skeleton is equipped with above the top and precast floor slab of position.
In the pilot hole of precast shear wall, in connection position and floor bar skeleton has poured concrete, lower piece prefabricated to cut
Power wall is coupled with laminated floor slab by concrete, and upper and lower precast shear wall is coupled by principal rod and concrete.
The construction method of the assembling structure of above-mentioned precast shear wall includes following steps.
Step 1, on ground or flooring determine precast shear wall installation position, interim fixation is built near installation position
Frame, precast shear wall is lifted on installation position and fixed by temporary fixing rack, the bottom of precast shear wall and ground or flooring it
Between using seat slurry fill and lead up；When assembling precast shear wall on ground, pre-buried principal rod on ground, make principal rod top insert in it is pre-
At least 500mm in the pilot hole of shear wall processed.
Step 2, temporary support is built, precast floor slab is installed respectively in the upper side of precast shear wall or both sides, in advance
Floor processed is supported by temporary support, and continuous floor bar skeleton is laid in the top of precast floor slab.
Step 3, principal rod is put into the pilot hole of precast shear wall, by the top of principal rod and the floor of precast floor slab
The exposed parts and/or floor bar skeleton of reinforcing bar are fixedly connected.
Step 4, the junction installation form in precast shear wall side and precast floor slab bottom surface, to precast shear wall
Perfusion self-compacting concrete and the casting concrete on floor bar skeleton, treat that concrete coagulation to intensity reaches in pilot hole
To after requiring, precast floor slab is connected into laminated floor slab with floor bar skeleton.
On the flooring that step 5, the laminated floor slab built in step 4 are formed, the assembling upwards successively of repeat step 1 to step 4
Precast shear wall, the assembling of each layer precast shear wall is completed, when top is arrived in construction, in step 3, principal rod top is not higher by
Step 3 is saved in connection position.
The utility model has following substantive distinguishing features and progress.
1st, the single through hole precast shear wall structure of high-rise assembled of the present utility model is very simple, have it is easily fabricated,
The characteristics of being readily transported and lifting.
2nd, the assembling structure of precast shear wall of the present utility model is in construction, by principal rod in-site installation in prefabricated shearing
In the pilot hole of wall, it is connected on the floor bar skeleton of laminated floor slab and realizes positioning, has that site operation is convenient, operation letter
The characteristics of single, quick.
3rd, the assembling structure of precast shear wall of the present utility model first assembles next story shear wall and the floor in construction
The shear wall and its Roofing slab of last layer are reassembled after top plate, this successively assembly method can effectively ensure construction quality；Meanwhile
During fit on story shear wall, during the construction of dismountable lower floor in the temporary fixing rack, temporary support and the template that use, be reused for
The construction of upper strata shear wall, there is the characteristics of accessory repeat usage is high, construction input is small.
Brief description of the drawings
Fig. 1 is the structural representation of the high-rise single through hole precast shear wall of assembled of the present utility model（Vertical view state）.
Fig. 2 is the sectional view of the precast shear wall shown in Fig. 1（Main view state）.
Fig. 3 is the schematic diagram of the assembling structure of the precast shear wall shown in Fig. 1.
Fig. 4 be Fig. 1 shown in precast shear wall assembling constructing method in step 1 construction schematic diagram.
Fig. 5 is the construction schematic diagram of step 2 and step 3 in the assembling constructing method of the precast shear wall shown in Fig. 1.
Fig. 6 be Fig. 1 shown in precast shear wall assembling constructing method in step 4 construction schematic diagram.
Fig. 7 be Fig. 1 shown in precast shear wall assembling constructing method in step 5 construction building thing intermediate layer signal
Figure.
Fig. 8 be Fig. 1 shown in precast shear wall assembling constructing method in step 5 construction building thing top layer schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
With reference to figure 1 and Fig. 2, the high-rise single through hole precast shear wall of assembled, it includes precast wall body 1.It is described prefabricated
Horizontal distribution muscle 11, vertical distributing reinforcement 12 and tension rib 13 are embedded with wall 1, some horizontal distribution muscle 11 and some erect
It is staggered to distributing reinforcement 12 and forms framework of steel reinforcement, 2 framework of steel reinforcement intervals is hidden in precast wall body 1, the end of tension rib 13 difference
It is connected on 2 frameworks of steel reinforcement.
Center has some vertical cyclindrical shape pilot holes 10 being vertically distributed in the precast wall body 1, and pilot hole 10 staggers reinforcing bar
Skeleton and tension rib 13, a diameter of 90mm of pilot hole 10.
The precast shear wall of the present embodiment is simple in construction, easily fabricated, and the pilot hole 10 during manufacture in precast wall body 1 passes through
Pre-buried metal tubular is into precast wall body 1 can detach the metal tube in pilot hole 10 after being molded, to reuse metal
Pipe, avoids tubing from wasting；The surface exposed reinforcing bar of other precast wall body 1 is few, makes simple to operate, the safety of transport and lifting, subtracts
Lack transport space-consuming, be additionally favorable for the security that workmen lifts operation.
Embodiment 2
With reference to figure 3, a kind of assembling structure of precast shear wall, include consistency from top to bottom, spaced 2 pieces of prefabricated shearings
Wall, the precast shear wall use the single through hole precast shear wall of high-rise assembled of embodiment 1, upper and lower precast shear wall
Pilot hole 10 aligns, and has laminated floor slab interval simultaneously between the top of lower piece of precast shear wall and the bottom of upper piece precast shear wall
Form the connection principal rod 16 of position 15,1 to insert in the pilot hole 10 of upper and lower precast shear wall, the bottom of principal rod 16 inserts in down
Pass through connection position 15 in the pilot hole 10 of block precast shear wall, close to floor top surface elevation location, the top of principal rod 16, insert in
600mm in the pilot hole 10 of upper piece precast shear wall.For ease of site operation, length meets in the plugging in fitting hole 10 of principal rod 16
No less than 500mm, meet that anchoring requires.
The both sides of precast shear wall are respectively equipped with laminated floor slab at connection position 15,（For close to building outermost
Wall, the side of precast shear wall is provided with laminated floor slab at connection position 15, not shown in figure）, laminated floor slab includes prefabricated
Floor 2 and the cast-in-situ floor 3 on precast floor slab 2, floor bar 21, floor bar 21 are embedded with the precast floor slab 2
Exposed parts connection position 15 at, the top and the top of precast floor slab 2 that couple position 15 are equipped with continuous floor bar skeleton
31。
In the pilot hole 10 of precast shear wall, in connection position 15 and floor bar skeleton 31 has poured concrete, lower piece
Precast shear wall is coupled with laminated floor slab by concrete, and upper and lower precast shear wall is coupled by principal rod 16 and concrete.
The construction method of the assembling structure of the precast shear wall of the present embodiment comprises the following steps.
Step 1, on ground or flooring determine precast shear wall installation position, interim fixation is built near installation position
Frame, with reference to figure 4, precast shear wall is lifted on installation position and fixed by temporary fixing rack（Do not show in figure）, precast shear wall
Filled and led up between bottom and ground using seat slurry 14；When assembling precast shear wall on ground, pre-buried 1 principal rod 16 on ground,
The top of principal rod 16 is set to insert in 600mm in the pilot hole 10 of precast shear wall.
Step 2, build temporary support（Do not show in figure）, with reference to figure 5, installed respectively in the top both sides of precast shear wall
Precast floor slab 2, precast floor slab 2 are supported by temporary support, using mechanical connection or welding manner, are fixedly connected with precast floor slab 2
Between floor bar exposed parts, lay continuous floor bar skeleton 31 in the top of precast floor slab 2.
Step 3, with reference to figure 5,1 principal rod 16 is put into the pilot hole 10 of precast shear wall, by the top of principal rod 16
Company is fixed with the floor bar exposed parts and floor bar skeleton 31 of precast floor slab 2, using mechanical connection or welding manner by portion
Connect.
Step 4, with reference to figure 6, the junction installation form 4 in precast shear wall side and the bottom surface of precast floor slab 2, first to
Perfusion self-compacting concrete, treats the self-compacting concrete in the pilot hole 10 of precast shear wall in the pilot hole 10 of precast shear wall
After initial set, then cast-in-situ floor concrete is poured on floor bar skeleton 31, treat that cast-in-situ floor concrete coagulation to intensity reaches
After it is required that, precast floor slab 2 is connected into laminated floor slab with floor bar skeleton 31.
Step 5, with reference to figure 7, on the flooring that the laminated floor slab that step 4 is built is formed, repeat step 1 to step 4 is successively
Assembling precast shear wall upwards, completes the assembling of each layer precast shear wall；With reference to figure 8, when top is arrived in construction, in step 3,
The top of principal rod 16 is not higher by connection position 15, and the bent anchor of principal rod 16 is anchored into the floor bar skeleton 31 of top floor and connected
Connect.
The assembling structure of the precast shear wall of the present embodiment, the laminated floor slab constructed by precast floor slab 2 realize upper and lower layer
The connection of precast shear wall, there is the characteristics of assembling is firm, and construction quality is high.During construction, first assemble next story shear wall and be somebody's turn to do
The shear wall and its Roofing slab of last layer are reassembled after floor roof, this successively assembly method effectively ensure that construction quality；
Meanwhile during fit on story shear wall, during the construction of dismountable lower floor in the temporary fixing rack, temporary support and the template that use, weight
The new construction for being used for upper strata shear wall, there is the characteristics of accessory repeat usage is high, construction input is small.
Claims (3)
1. the high-rise single through hole precast shear wall of assembled, it includes precast wall body（1）, the precast wall body（1）It is interior pre-buried
There is horizontal distribution muscle（11）, vertical distributing reinforcement（12）And tension rib（13）, some horizontal distribution muscle（11）It is vertical with some
Distributing reinforcement（12）It is staggered and forms framework of steel reinforcement, 2 framework of steel reinforcement intervals is hidden in precast wall body（1）It is interior, tension rib（13）End
It is connected on 2 frameworks of steel reinforcement, it is characterised in that：The precast wall body（1）It is interior that there are some vertical cyclindrical shapes being vertically distributed
Pilot hole（10）, pilot hole（10）Stagger framework of steel reinforcement and tension rib（13）.
2. the single through hole precast shear wall of high-rise assembled according to claim 1, it is characterised in that：The pilot hole
（10）A diameter of 80~100mm.
3. a kind of assembling structure of precast shear wall, include consistency from top to bottom, spaced 2 pieces of precast shear walls, its feature
It is：
The precast shear wall be claim 2 described in the single through hole precast shear wall of high-rise assembled, upper and lower prefabricated shearing
The pilot hole of wall（10）There is laminated floor slab between the bottom of alignment, the top of lower piece of precast shear wall and upper piece precast shear wall
It is spaced and forms connection position（15）, at least 1 principal rod（16）Insert in the pilot hole of upper and lower precast shear wall（10）It is interior, stress
Muscle（16）Bottom insert in the pilot hole of lower piece of precast shear wall（10）Inside at least 500mm, principal rod（16）Top through connection
Connect position（15）Insert in the pilot hole of piece precast shear wall（10）Inside at least 500mm；
The one or both sides of precast shear wall are positioned at connection position（15）Place is provided with laminated floor slab, and laminated floor slab includes precast floor slab
（2）With positioned at precast floor slab（2）On cast-in-situ floor（3）, the precast floor slab（2）Inside it is embedded with floor bar（21）, floor
Reinforcing bar（21）Exposed parts positioned at connection position（15）Place, couple position（15）Top and precast floor slab（2）Top be equipped with
Continuous floor bar skeleton（31）；
The pilot hole of precast shear wall（10）Interior, connection position（15）Interior and floor bar skeleton（31）Concrete has been poured, under
Block precast shear wall is coupled with laminated floor slab by concrete, and upper and lower precast shear wall passes through principal rod（16）Join with concrete
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862795.6U CN207003803U (en) | 2017-07-17 | 2017-07-17 | The single through hole precast shear wall of high-rise assembled and its assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862795.6U CN207003803U (en) | 2017-07-17 | 2017-07-17 | The single through hole precast shear wall of high-rise assembled and its assembling structure |
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| Publication Number | Publication Date |
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| CN207003803U true CN207003803U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720862795.6U Active CN207003803U (en) | 2017-07-17 | 2017-07-17 | The single through hole precast shear wall of high-rise assembled and its assembling structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254933A (en) * | 2017-07-17 | 2017-10-17 | 广东省建科建筑设计院有限公司 | The high-rise single through hole precast shear wall of assembled and its assembling structure and construction method |
| CN110158969A (en) * | 2019-05-06 | 2019-08-23 | 河北建设集团股份有限公司 | A kind of construction method of low temperature environment fabricated shear wall |
-
2017
- 2017-07-17 CN CN201720862795.6U patent/CN207003803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254933A (en) * | 2017-07-17 | 2017-10-17 | 广东省建科建筑设计院有限公司 | The high-rise single through hole precast shear wall of assembled and its assembling structure and construction method |
| CN110158969A (en) * | 2019-05-06 | 2019-08-23 | 河北建设集团股份有限公司 | A kind of construction method of low temperature environment fabricated shear wall |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200122 Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangdong Architectural Design Institute of the Department of Construction Co., Ltd. Address before: Liwan District Guangzhou City, Guangdong province 510000 Liuhua Road No. 85 Guangdong Construction Comprehensive Building 7 floor Co-patentee before: Guangdong Construction Academy Group Plc Patentee before: Guangdong Architectural Design Institute of the Department of Construction Co., Ltd. |