CN207003723U - High-rise assembled single row of holes precast shear wall and its assembling structure - Google Patents
High-rise assembled single row of holes precast shear wall and its assembling structure Download PDFInfo
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- CN207003723U CN207003723U CN201720863223.XU CN201720863223U CN207003723U CN 207003723 U CN207003723 U CN 207003723U CN 201720863223 U CN201720863223 U CN 201720863223U CN 207003723 U CN207003723 U CN 207003723U
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Abstract
The utility model proposes a kind of high-rise assembled single row of holes precast shear wall, it includes precast wall body, the top center of precast wall body and bottom central symmetry have pilot hole, the pilot hole through connection of bottom has grout hole, and the precast shear wall has the characteristics of simple in construction, easily fabricated, to be readily transported and lift；The assembling structure of above-mentioned precast shear wall is proposed again, align, be arranged at intervals successively under polylith precast shear wall, it is placed with dowel in pilot hole, the bottom of dowel inserts at least 400mm in lower piece of precast shear wall pilot hole, top inserts at least 500mm in piece precast shear wall pilot hole；Precast shear wall one or both sides are provided with laminated floor slab；In pilot hole and grout hole, laminated floor slab poured concrete, couple 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 assembled single row of holes precast shear wall, its have it is simple in construction,
Easily fabricated, the characteristics of being readily transported and lifting；The assembling structure of the precast shear wall is proposed again, there is site operation to facilitate fast
Speed, the characteristics of construction period is short, low engineering cost.
The purpose of this utility model can be achieved through the following technical solutions：
High-rise assembled single row of holes precast shear wall, it includes precast wall body, level is embedded with the precast wall body
Distributing reinforcement, vertical distributing reinforcement and tension rib, some horizontal distribution muscle and some vertical distributing reinforcements, which are staggered, forms reinforcing bar
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, the dry wall
The top center of body and bottom central symmetry have some vertical cyclindrical shape pilot holes being vertically distributed, the precast wall body bottom end vicinity
Side on there are some grout holes, grout hole is curved bend hole or vertical cyclindrical shape inclined hole, grout hole and the dress of precast wall body bottom
Distribution corresponds to through connection, and the pilot hole and grout hole stagger framework of steel reinforcement and tension rib.Wherein pilot hole can use with
Lower size：A diameter of 80~100mm, length are 500~1000mm.
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 above-mentioned high-rise assembled single row of holes precast shear wall, and the pilot hole alignment of upper and lower precast shear wall, lower piece pre-
There is laminated floor slab interval between the top of shear wall processed and the bottom of upper piece precast shear wall and form and couple position, at least 1
Dowel is inserted in the pilot hole of upper and lower precast shear wall, and the bottom of dowel is inserted in the pilot hole of lower piece of precast shear wall
At least 400mm, the top of dowel 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.
The pilot hole and grout hole of precast shear wall are interior, couple in position and floor bar skeleton has poured concrete, under
Block precast shear wall is coupled with laminated floor slab by concrete, and upper and lower precast shear wall is coupled by dowel and concrete.
The construction method of the assembling structure of above-mentioned precast shear wall, it comprises the 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 dowel on ground, make dowel 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, dowel is put into the pilot hole of precast shear wall, by the top of dowel 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, respectively by prefabricated shearing
The grout hole of wall and the pilot hole on precast shear wall top perfusion self-compacting concrete, make grout hole and precast shear wall both ends
The full concrete of pilot hole filling；Casting concrete on to floor bar skeleton；After concrete coagulation reaches requirement to intensity, in advance
Floor processed 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, dowel top is not higher by
Step 3 is saved in connection position.
The utility model has following substantive distinguishing features and progress.
1st, high-rise assembled single row of holes precast shear wall structure of the present utility model is very simple, has easily fabricated, just
In the transport and lifting the characteristics of.
2nd, the assembling structure of precast shear wall of the present utility model is in construction, by dowel 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 high-rise assembled single row of holes precast shear wall 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, high-rise assembled single row of holes precast shear wall, it includes precast wall body 1.The dry wall
Be embedded with horizontal distribution muscle 11, vertical distributing reinforcement 12 and tension rib 13 in body 1, some horizontal distribution muscle 11 and some it is vertical
Distributing reinforcement 12, which is staggered, forms framework of steel reinforcement, and 2 framework of steel reinforcement intervals are hidden in precast wall body 1, and the end of tension rib 13 connects respectively
It is connected on 2 frameworks of steel reinforcement.
The top center of the precast wall body 1 and bottom central symmetry have some vertical cyclindrical shape pilot holes being vertically distributed
10, there are some grout holes 101 on the side of the bottom end vicinity of precast wall body 1, grout hole 101 is curved bend hole（Can also
It is angularly disposed vertical cyclindrical shape inclined hole）, grout hole 101 and the 10 corresponding through connection of pilot hole of the bottom of precast wall body 1, the dress
Distribution 10 and grout hole 101 stagger framework of steel reinforcement and tension rib 13.
A diameter of 90mm of the pilot hole 10 on the top of precast wall body 1, length 900mm in the present embodiment, grout hole 101
A diameter of 90mm, a diameter of 90mm, the length 650mm of the pilot hole 10 of the bottom of precast wall body 1.
The precast shear wall of the present embodiment is simple in construction, easily fabricated, and the surface exposed reinforcing bar of precast wall body 1 is few, makes fortune
Defeated and lifting simple to operate, safety, reduces transport space-consuming, is 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 high-rise assembled single row of holes precast shear wall of embodiment 1, the dress of upper and lower precast shear wall
Distribution 10 is alignd, and has laminated floor slab interval and structure between the top of lower piece of precast shear wall and the bottom of upper piece precast shear wall
In the pilot hole 10 for inserting in upper and lower precast shear wall into the connection dowel 16 of position 15,1, the bottom of dowel 16 inserts in lower piece
600mm in the pilot hole 10 of precast shear wall, the top of dowel 16 pass through connection position 15, insert in the dress of piece precast shear wall
900mm in distribution 10.For ease of site operation, length meets no less than 500mm, bottom in the top plugging in fitting hole 10 of dowel 16
Length meets to be no less than 400mm in end plugging in fitting hole 10, meets that anchoring requires respectively.
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 and grout hole 101 of precast shear wall, connection position 15 is interior and floor bar skeleton 31 has poured
Concrete, lower piece of precast shear wall are coupled with laminated floor slab by concrete, and upper and lower precast shear wall is by dowel 16 and mixes
Solidifying soil connection.
The construction method of the assembling structure of the precast shear wall of the present embodiment, it 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 dowel 16 on ground,
Make 900mm in the pilot hole 10 for the bottom that the top of dowel 16 inserts in 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 dowel 16 is put into the pilot hole 10 of precast shear wall, by the top of dowel 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 in the pilot hole 10 on precast shear wall top, and irrigated certainly by the grout hole 101 of precast shear wall
Air-free concrete, grout hole 101 and the pilot hole at precast shear wall both ends 10 is filled full self-compacting concrete, treat that self-compaction mixes
After solidifying soil initial set, then cast-in-situ floor concrete is poured on floor bar skeleton 31, treat cast-in-situ floor concrete coagulation to intensity
After reaching requirement, 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 dowel 16 is not higher by connection position 15, and the bent anchor of dowel 16 is anchored into the floor bar skeleton 31 of top floor and connected
Connect.
The laminated floor slab that the assembling structure of the precast shear wall of the present embodiment is constructed by precast floor slab 2 realizes upper and lower layer
The connection of precast shear wall, there is the characteristics of assembling is firm, and construction quality is high；In work progress, next story shear is first assembled
The shear wall and its Roofing slab of last layer are reassembled after wall and the 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 mould that use
Plate, the construction of upper strata shear wall is reused for, there is the characteristics of accessory repeat usage is high, construction input is small.
Claims (3)
1. high-rise assembled single row of holes precast shear wall, it includes precast wall body（1）, the precast wall body（1）Inside it is embedded with
Horizontal distribution muscle（11）, vertical distributing reinforcement（12）And tension rib（13）, some horizontal distribution muscle（11）With some vertical point
Cloth muscle（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 point
It is not connected on 2 frameworks of steel reinforcement, it is characterised in that：The precast wall body（1）Top center and bottom central symmetry have
Some vertical cyclindrical shape pilot holes being vertically distributed（10）, the precast wall body（1）There are some grout holes on the side of bottom end vicinity
（101）, grout hole（101）For curved bend hole or vertical cyclindrical shape inclined hole, grout hole（101）With precast wall body（1）The pilot hole of bottom
（10）Corresponding through connection, the pilot hole（10）And grout hole（101）Stagger framework of steel reinforcement and tension rib（13）.
2. high-rise assembled single row of holes precast shear wall according to claim 1, it is characterised in that：The pilot hole（10）
A diameter of 80~100mm, length be 500~1000mm.
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 high-rise assembled single row of holes precast shear wall, upper and lower precast shear wall
Pilot hole（10）Have between the bottom of alignment, the top of lower piece of precast shear wall and upper piece precast shear wall between laminated floor slab
Every and form connection position（15）, at least 1 dowel（16）Insert in the pilot hole of upper and lower precast shear wall（10）It is interior, dowel
（16）Bottom insert in the pilot hole of lower piece of precast shear wall（10）Inside at least 400mm, dowel（16）Top through connection
Position（15）Insert in a piece pilot hole for precast shear wall bottom（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）And grout hole（101）Interior, connection position（15）Interior and floor bar skeleton（31）Pour
Concrete is built, lower piece of precast shear wall is coupled with laminated floor slab by concrete, and upper and lower precast shear wall passes through dowel
（16）Couple with concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720863223.XU CN207003723U (en) | 2017-07-17 | 2017-07-17 | High-rise assembled single row of holes precast shear wall and its assembling structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720863223.XU CN207003723U (en) | 2017-07-17 | 2017-07-17 | High-rise assembled single row of holes precast shear wall and its assembling structure |
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| CN207003723U true CN207003723U (en) | 2018-02-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201792A (en) * | 2017-07-17 | 2017-09-26 | 广东省建科建筑设计院有限公司 | High-rise assembled single row of holes precast shear wall and its assembling structure and construction method |
| CN109137983A (en) * | 2018-10-24 | 2019-01-04 | 中建科技有限公司 | Assembled integral solid exposed wall plate pipe gallery and its construction method |
| CN110792164A (en) * | 2019-11-12 | 2020-02-14 | 燕山大学 | Transverse assembling device and method for assembled shear wall |
| CN115030326A (en) * | 2022-08-15 | 2022-09-09 | 山东惠晟建筑科技有限公司 | Fully-prefabricated assembled house structure |
-
2017
- 2017-07-17 CN CN201720863223.XU patent/CN207003723U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201792A (en) * | 2017-07-17 | 2017-09-26 | 广东省建科建筑设计院有限公司 | High-rise assembled single row of holes precast shear wall and its assembling structure and construction method |
| CN109137983A (en) * | 2018-10-24 | 2019-01-04 | 中建科技有限公司 | Assembled integral solid exposed wall plate pipe gallery and its construction method |
| CN110792164A (en) * | 2019-11-12 | 2020-02-14 | 燕山大学 | Transverse assembling device and method for assembled shear wall |
| CN110792164B (en) * | 2019-11-12 | 2021-03-12 | 燕山大学 | Transverse assembling device and method for assembled shear wall |
| CN115030326A (en) * | 2022-08-15 | 2022-09-09 | 山东惠晟建筑科技有限公司 | Fully-prefabricated assembled house structure |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 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. |
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| TR01 | Transfer of patent right |