CN202925721U - Prefabricated superimposed sheet-type concrete shear wall structure - Google Patents

Prefabricated superimposed sheet-type concrete shear wall structure Download PDF

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Publication number
CN202925721U
CN202925721U CN 201220598964 CN201220598964U CN202925721U CN 202925721 U CN202925721 U CN 202925721U CN 201220598964 CN201220598964 CN 201220598964 CN 201220598964 U CN201220598964 U CN 201220598964U CN 202925721 U CN202925721 U CN 202925721U
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superimposed
wallboard
cast
shear
concrete
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CN 201220598964
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Chinese (zh)
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吴银国
王坤
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ANHUI HUALI CONSTRUCTION GROUP CO LTD
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ANHUI HUALI CONSTRUCTION GROUP CO LTD
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Abstract

The utility model relates to a prefabricated superimposed sheet-type concrete shear wall structure, which comprises a superimposed wallboard and a cast-in-place concrete core wall, wherein the superimposed wallboard is formed by superimposing two prefabricated concrete single wallboards which are equal in specification and are symmetrically arranged at equal intervals; poling board steel bars are arranged between the two single wallboards to support the two single wallboards; the end nodes of the superimposed wallboard are provided with node connection reinforcing steel bars; the cast-in-place concrete core wall is arranged in the superimposed wallboard; the cast-in-place concrete core wall and the superimposed wallboard are fixedly connected into a whole; and the superimposed wallboard, the cast-in-place concrete core wall, the poling board steel bars and the node connection reinforcing steel bars are mutually installed and are fixedly connected to form the shear wall structure. The utility model also provides a construction method for the shear wall structure. According to the prefabricated superimposed sheet-type concrete shear wall structure, an extensive form design-build mode is changed so as to realize standardization and modularization of structural members of a house. Meanwhile, the effects that the engineering construction speed is high, materials are saved, and moreover, the overall performance of the structure is good can be achieved.

Description

The superimposed board-like concrete shear wall structure of a kind of prefabrication and assembly construction
Technical field
The utility model belongs to the housing construction technical field, is specifically related to the superimposed board-like concrete shear wall structure of a kind of prefabrication and assembly construction.
Background technology
At present, cast-in-place concrete structure body of wall and beam slab, form of structure is main mainly with wet trade, namely installs assembling reinforcement, then the job practices of concreting at formwork and formwork supports.Shuttering supporting is set up and will be determined according to the acting in conjunction of dead load and working load intensity, rigidity, spacing, step pitch of shuttering supporting etc., although operation easier is little, but operation is many, workload is large, expend a large amount of steel, template, this form of structure also is unfavorable for the developing direction of housing industrialization.This type of structure construction is had relatively high expectations to workman's process operations technical ability, and the formwork and formwork supports installation is artificial and the instrument factor is many, and random large, the concrete formation quality is wayward; In practice, often due to workman's operative skill difference, and cause the formwork and formwork supports resistance to overturning not reach requirement, easily cause local pressure uneven and be out of shape, affect the Forming Quality of concrete structure; The another general scale of construction of aspect concrete cast-in-situ wet trade is larger, and construction period requires shorter, adopts a large amount of templates and steel pipe support uneconomical.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of prefabrication and assembly construction superimposed board-like concrete shear wall structure, operation that it has exempted that the shuttering supporting in the wet trade is set up etc., change extensive build model, when realizing residential structure part standard, modularization, simultaneously can realize that engineering construction speed is fast, the effect that integrality performance of the structure is good.
The utility model is the technical scheme that realizes that its purpose is taked: the superimposed board-like concrete shear wall structure of a kind of prefabrication and assembly construction, comprise superimposed wallboard and cast-in-situ concrete core wall, single wallboard of the precast concrete of described superimposed wallboard and symmetrical equidistant setting identical by two block specifications is formed by stacking, establish the fagging reinforced bar support between two blocks of described single wallboards, the termination node of described superimposed wallboard is established node connection reinforcement reinforcing bar, be cast-in-situ concrete core wall in described superimposed wallboard, both are fixed is integrated; Described superimposed wallboard, cast-in-situ concrete core wall, fagging reinforcing bar and node connection reinforcement reinforcing bar are installed affixed formation shear wall structure mutually.
Described shear wall structure and concrete frame trestle, frame beam plate are formed the monolithic architecture space structures.
Construction method step of the present utility model is as follows:
(1) prefabricated superimposed wallboard: build up single wallboard by superimposed sheet reinforcing bar and concrete casting, establish the fagging reinforcing bar of controlling wall thickness between two blocks of single wallboards, the common colligation of superimposed sheet reinforcing bar of fagging reinforcing bar and both sides, and build bonding by precast concrete, consist of the formwork structure of superimposed wallboard, its size is determined according to the construction module of the position member of object of construction production;
(2) superimposed wallboard hoisted in position and installation are fixing: superimposed wallboard lifting lifts according to drawing near, then adjusts levelness and the verticality of prefabricated panel; Every superimposed wallboard diagonal brace fixes, and at every superimposed wallboard top 2/3 At The Height, pre-buried connector is arranged, and diagonal brace is reserved connector by special bolt and superimposed wallboard and is connected, and the diagonal brace bottom is carried out the anchoring installation with ground with expansion bolt;
(3) hydroelectric line connects and to be connected with additional bar: connection or laying water power spool and carry out the installation colligation of superimposed wall plate piecing place additional bar in mounted superimposed wallboard wallboard;
(4) cast-in-place reinforcement position reinforcing bar binding and formwork: at the wall end of superimposed board-like concrete shear wall structure, L-type angle, T type angular position arranges cast-in-place constrained edge member, be combined with the superimposed sheet shear wall form whole; Carrying out template after the installation of edge constraint member reinforcing steel bar installs;
(5) cast-in-situ concrete core wall pouring construction: check size, stable degree that template, superimposed wallboard are installed before concreting, after conforming to quality requirements, then rinse moistening template with clear water; The mode that adopts pumping of concrete to build is carried out pouring construction according to common method.
As shown from the above technical solution: the utility model adopts superimposed wallboard (single wallboard thick be 60-80mm) and on-the-spot cast-in-situ concrete core wall to be integrated as one, the operation such as exempted that the shuttering supporting in the wet trade is set up.Superimposed wallboard is to be made to build through batch production by superimposed sheet reinforcing bar and prefabricated panel concrete to form, size is generally to determine according to the construction module of the position member of object of construction production, form prefabricated wallboard template structure, the fagging reinforcing bar of the some control wall thicknesses of welding in the middle of superimposed wallboard, fagging reinforcing bar and the welding of superimposed sheet reinforcing bar; Superimposed wallboard, on-the-spot cast-in-situ concrete core wall, fagging reinforcing bar and node connection reinforcement reinforcing bar are installed the prefabricated assembled superimposed board-like concrete shear wall structure of affixed rear formation mutually, then form the monolithic architecture space structures with concrete frame trestle, frame beam plate.
The beneficial effects of the utility model:Changed extensive build model, realized residential structure part standard, modularization, speed of application is fast, material-saving, and the good effect of integrality performance of the structure.
Description of drawings
Fig. 1 is body of wall superimposed sheet horizontal sectional view of the present utility model;
Fig. 2 is frame column Nodes horizontal sectional view of the present utility model;
Fig. 3 is the vertical profile of body of wall superimposed sheet of the present utility model.
In figure: 1, superimposed wallboard, 2, cast-in-situ concrete core wall, 3, the superimposed sheet reinforcing bar, 4, node connection reinforcement reinforcing bar, 5, fagging reinforcing bar, 6, core wall reinforcing bar, 7, the special-purpose steel pipe support of installing, 8, concrete cast-in-situ frame column, 9, steel plate water stopper, 10, the concrete foundation beam.
The specific embodiment
Referring to Fig. 1-3, the utility model comprises superimposed wallboard 1 and cast-in-situ concrete core wall 2, single wallboard of the precast concrete of superimposed wallboard 1 and symmetrical equidistant setting identical by two block specifications is formed by stacking, establishing fagging reinforcing bar 5 between two blocks of described single wallboards supports, the termination node of superimposed wallboard 1 is established node connection reinforcement reinforcing bar 4, be cast-in-situ concrete core wall 2 in superimposed wallboard 1, both are fixed is integrated; Superimposed wallboard 1, cast-in-situ concrete core wall 2, fagging reinforcing bar 5 and node connection reinforcement reinforcing bar 4 are installed affixed formation shear wall structure mutually.Shear wall structure and concrete cast-in-situ frame column 8, frame beam plate are formed the monolithic architecture space structures.
Construction method step of the present utility model is as follows:
1, check the reservation of cleaning walls concrete bed die and core wall reinforcing bar 6
First check the walls concrete bed die before hoisting prefabricated wallboard, guarantee that planeness, continuing surface meet the requirements; Core wall reinforcing bar be the vertical reinforcement reserved location whether accurately, meet standard, need first adjust if any deviation, should be than the little 20mm of headroom size in the middle of two wallboards.
2, fixedly position of wallboards is controlled the lumps of wood
According to the setting-out arrangement diagram is installed, position, the both walls limit stationary positioned flitch at every wallboard two ends far from 20cm place, termination is cleared up base surface.
3, measure the horizontal absolute altitude of placement prefabricated panel and control cushion block
The prefabricated panel end opening leaves the space that is not less than 40mm, adopts cushion block special to adjust absolute altitude and the levelling of prefabricated panel.Place the special (purpose) rubber cushion block in each bottom, piece wallboard two ends, and measure with level gauge, make it on same horizontal absolute altitude.
4, prefabricated superimposed wallboard hoisted in position
The lifting of superimposed wallboard lifts according to setting-out installation drawing and the erection sequence that makes in advance, is will be from the lifting that begins to draw near from crane or tower crane plate farthest in principle, then adjusts levelness and the verticality of prefabricated panel.
5, installing fixedly, prefabricated panel supports
Every block of wallboard need to fix as diagonal brace with two special-purpose steel pipe supports 7 of installing, at every prefabricated panel top 2/3 At The Height, pre-buried connector is in advance arranged, diagonal brace is reserved connector by special bolt and wallboard and is connected, and diagonal brace bottom and ground are carried out anchoring with expansion bolt and installed.
6, hydroelectric line connection, additional bar are installed
In the wallboard installation process, the water power work is carried out the interleave operation, connects in the wallboard that has installed or lays the water power spool.
The water power spool connect or lay complete after, the bar bender marches into the arena and carries out the installation colligation of wall plate piecing place additional bar.
7, cast-in-place reinforcement position reinforcing bar binding, formwork
At the wall end of superimposed board-like concrete shear wall structure, L-type angle, the position such as T type angle need arrange cast-in-place constrained edge member, with the superimposed sheet shear wall effectively in conjunction with, form whole, to satisfy shockproof requirements.
Until the installation of edge constraint member reinforcing steel bar and after checking and accepting on inspection; beginning to carry out template installs; the template at cast-in-place edge constraint member position should adopt typing punching block or the wooden model for preparing in advance; to reach standard accurately during installation, with the surface quality that guarantees cast-in-place position and with batch quality that connects of prefabricated panel.
8, cast-in-situ concrete pouring construction
The size that before concreting, inspection template, superimposed wallboard are installed, stable degree etc. after conforming to quality requirements, then are rinsed moistening template with clear water.Commercial concrete adopts the mode of automobile pumping concreting to carry out pouring construction according to common method.
Above-mentioned is only embodiment of the present utility model, and to one skilled in the art, the utility model has multiple change and variation.Allly make any modification within invention thought of the present utility model and principle, be equal to replacement, improve etc., within all should being included in protection domain of the present utility model.

Claims (2)

1. superimposed board-like concrete shear wall structure of prefabrication and assembly construction, it is characterized in that: comprise superimposed wallboard and cast-in-situ concrete core wall, single wallboard of the precast concrete of described superimposed wallboard and symmetrical equidistant setting identical by two block specifications is formed by stacking, establish the fagging reinforced bar support between two blocks of described single wallboards, the termination node of described superimposed wallboard is established node connection reinforcement reinforcing bar, be cast-in-situ concrete core wall in described superimposed wallboard, both are fixed is integrated; Described superimposed wallboard, cast-in-situ concrete core wall, fagging reinforcing bar and node connection reinforcement reinforcing bar are installed affixed formation shear wall structure mutually.
2. the superimposed board-like concrete shear wall structure of prefabrication and assembly construction according to claim 1, it is characterized in that: described shear wall structure and concrete frame trestle, frame beam plate are formed the monolithic architecture space structures.
CN 201220598964 2012-11-14 2012-11-14 Prefabricated superimposed sheet-type concrete shear wall structure Active CN202925721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN202925721U true CN202925721U (en) 2013-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912900A (en) * 2012-11-14 2013-02-06 安徽华力建设集团有限公司 Prefabricated assembled superposed plate type concrete shear wall and construction method thereof
CN104294967A (en) * 2014-10-08 2015-01-21 绍兴宝业西伟德混凝土预制件有限公司 L-shaped prefabricated composite shear wall vertical anti-seismic connection node and construction method thereof
CN104358331A (en) * 2014-12-04 2015-02-18 黑龙江宇辉新型建筑材料有限公司 Laminated slab type shear wall steel bar pin joint connecting component and connecting method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912900A (en) * 2012-11-14 2013-02-06 安徽华力建设集团有限公司 Prefabricated assembled superposed plate type concrete shear wall and construction method thereof
CN104294967A (en) * 2014-10-08 2015-01-21 绍兴宝业西伟德混凝土预制件有限公司 L-shaped prefabricated composite shear wall vertical anti-seismic connection node and construction method thereof
CN104358331A (en) * 2014-12-04 2015-02-18 黑龙江宇辉新型建筑材料有限公司 Laminated slab type shear wall steel bar pin joint connecting component and connecting method

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