CN105544798A - Assembled-type hollow-slab shear wall structure and construction method thereof - Google Patents
Assembled-type hollow-slab shear wall structure and construction method thereof Download PDFInfo
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- CN105544798A CN105544798A CN201610048045.5A CN201610048045A CN105544798A CN 105544798 A CN105544798 A CN 105544798A CN 201610048045 A CN201610048045 A CN 201610048045A CN 105544798 A CN105544798 A CN 105544798A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The invention discloses an assembled-type hollow-slab shear wall structure and a construction method thereof. The shear wall structure comprises at least four assembled-type shear walls. Each assembled-type shear wall comprises a plurality of hollow wallboards sequentially arranged from bottom to top, a horizontal abutted seam is formed in the connecting portion of every two vertically-adjacent hollow wallboards, and a hidden beam is arranged at each abutted seam; a plurality of wallboard reservation drawing holes are vertically formed in each hollow wallboard, and vertical connecting pieces are arranged in the wallboard reservation drawing holes; outwards-extending overhanging thin walls and pre-buried wallboard connecting pieces are arranged at the portions, where the adjacent assembled-type shear walls are connected, of the ends of the corresponding hollow wallboards, and cast-in-situ node connecting pieces are arranged at the connecting portions of the adjacent assembled-type shear walls; channels of pre-buried wire pipe boxes or pipes are formed in the hidden beams in the length directions of the hidden beams. The assembled-type hollow-slab shear wall structure is high in popularity, low in cost, easy to produce and rapid and convenient to construct.
Description
Technical field
The present invention relates to a kind of assembling hollow wall panel shear wall structure and construction method thereof, belong to industrialization of construction industry field.
Background technology
In existing prefabricated fabricated shear wall structural system, precast shear wall all adopts the form construction of layering prefabricated (by story height), on-site consolidation.Vertical reinforcement between levels precast shear wall, adopts grout sleeve, bellows slurry anchor, the connection of constraint slurry anchor form.The shear wall structure of these three kinds of types of attachment, wallboard is solid wall plate, and wallboard weight is comparatively large, and lifting difficulty is large.
Regulation in " fabricated shear wall structure design code " DB11/1003-2013 (Beijing's provincial standard), 7 degree of areas, height of house is lower than adopting prefabricated circular hole slab shear wall system during 60m.In this system, circular hole slab shear wall layering prefabricated (by story height), arranges the vertical connecting reinforcement of wallboard in circular hole, and levels bar splicing connects.Circular hole slab is by the splicing of certain width modulus, and the vertical piece of wallboard is more, and has a large amount of outboard template during construction, and site operation is not convenient.
In addition, in existing hollow wall panel structural system, spool is pre-buried vertically need be arranged along circular hole passage, and during spool horizontal laying, need on-the-spot slot treatment, efficiency of construction is low.
Summary of the invention
The present invention aims to provide a kind of assembling hollow wall panel shear wall structure and construction method thereof, this assembling hollow wall panel shear wall structure highly versatile, advantage of lower cost, is easy to produce, and it is convenient to construct.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of assembling hollow wall panel shear wall structure, comprise at least 4 fabricated shear walls, at least 4 fabricated shear walls connect successively and surround closed shear wall structure; Every face fabricated shear wall comprises the polylith hollow wall panel set gradually from bottom to top, and the junction of neighbouring two pieces of hollow wall panels forms horizontal piece, and in the body of wall of this edge joint position, be provided with the dark beam of lateral arrangement; Every block hollow wall panel is vertically provided with multiple wallboard is reserved takes out hole, the wallboard that neighbouring two pieces of hollow wall panels are corresponding is reserved to be taken out hole and is docked and connected, and is furnished with vertical connector reserved the taking out in hole of the wallboard be docked and connected; In the junction of two adjacent surfaces fabricated shear wall, the end of corresponding hollow wall panel has outward extending thin-walled and the pre-buried wall board connector of encorbelmenting, and be provided with cast-in-place node connector in junction, between the pre-buried wall board connector of two pieces of hollow wall panels that level is adjacent and be all fixedly linked between pre-buried wall board connector and cast-in-place node connector; Pre-embedded pipe is provided with along its length or/and the passage of water pipe in described dark beam.
Thus, neighbouring two pieces of hollow wall panels splicing, reinforced by the dark beam of lateral arrangement, fix after-pouring by thin-walled of encorbelmenting with pre-buried wall board connector, cast-in-place node connector between adjacent two pieces of hollow wall panels to be connected, structure is reliable, meanwhile, takes out hole build by the wallboard vertically arranged is reserved, further enhancing the structural integrity of body of wall, and easy construction is easy.
According to embodiments of the invention, further optimization can also be done to the present invention, below for optimizing the rear technical scheme formed:
Preferably, every face fabricated shear wall is assembled by 3-6 block hollow wall panel, and at least one fabricated shear wall medium position is provided with window installation region.
As a kind of concrete form of structure, the one side shear wall being provided with window installation region comprises and is positioned at undermost one piece of hollow wall panel, be positioned at one piece of hollow wall panel of the superiors, and be arranged on two blocks of central hollow wallboards between undermost one piece of hollow wall panel and one piece of hollow wall panel of the superiors; Described window installation region is surrounded between one piece of hollow wall panel of two blocks of central hollow wallboards, undermost one piece of hollow wall panel and the superiors.
In neighbouring two pieces of hollow wall panels of every face fabricated shear wall, the upper surface of lower floor's hollow wall panel forms horizontally disposed low groove, and the lower surface of described upper strata hollow wall panel forms horizontally disposed upper groove; The top of two sidewalls of described low groove is connected with the bottom docking of two sidewalls of upper groove and forms horizontal piece.Upper groove is downward opening, and low groove is opening up, and preferably, described low groove and upper groove docking form the through channel of horizontally set, are provided with described dark beam in this through channel.The longitudinal section of through channel is preferably square.
In order to increase the structural strength of dark beam, described dark beam is the stirrup of horizontally set, and described pre-buried wall board connector is stirrup or crotch muscle, and described cast-in-place node connector is stirrup.Further, be provided with beam in described dark beam and indulge muscle; Be equipped with cast-in-place node in described pre-buried wall board connector and cast-in-place node connector and indulge muscle.
In neighbouring two pieces of hollow wall panels of every face fabricated shear wall, in lower floor's hollow wall panel or upper strata hollow wall panel, be embedded with the line box be communicated with described spool, described lower floor hollow wall panel or upper strata hollow wall panel inside wall are preset with to water spot position.
Preferably, described wallboard is reserved and taken out hole is square hole or circular hole.
Based on same inventive concept, present invention also offers a kind of construction method of assembling hollow wall panel shear wall structure described above, it comprises the steps:
S1, arrange that vertical connector forms the vertical dowel of described assembling hollow wall panel structure;
S2, lift undermost hollow wall panel, make vertical connector take out hole through the wallboard of undermost described hollow wall panel is reserved;
S3, orlop hollow wall panel installation in position, make the horizontal or vertical splicing of thin-walled of encorbelmenting of adjacent two pieces of hollow wall panel ends, and be fixedly linked between the pre-buried wall board connector of adjacent two pieces of hollow wall panel ends; And lay dark beam on undermost hollow wall panel top, and make described vertical connector through dark beam;
After S4, dark beam have been arranged, according to water power line arrangement situation, reserve along dark beam and wallboard and take out built-in line pipeline box or/water pipe in hole;
S5, orlop hollow wall panel inner concrete are cast-in-place, treat that pipeline completes cloth postpone, build wallboard and reserve the concrete taking out hole, secretly beam and two adjacent surfaces fabricated shear wall cast-in-place node place;
The construction of S6, middle level and top layer hollow wall panel, in work progress, repeats the process steps of S2-S5 in bottom wall panel construction, after the hollow wall panel of top layer has been built, carries out follow-up flooring construction.
Certainly, also can after the wallboard installation in whole floor height altitude range, disposablely complete within the scope of whole floor height the concreting of taking out hole and dark beam.
Compared with prior art, the invention has the beneficial effects as follows: Shear Wall Structure Construction of the present invention is simple, highly versatile, stable connection, advantage of lower cost, be easy to produce, greatly accelerate speed of application, improve efficiency of construction.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Accompanying drawing explanation
Fig. 1 is the assembled schematic diagram of prefabricated hollow wall board system of the present invention;
Fig. 2 is that prefabricated panel of the present invention takes out hole drawing;
Fig. 3 is prefabricated panel facade separation figure of the present invention;
Fig. 4 is thin-walled cast-in-place node floor map of the present invention;
Fig. 5 is that limit schematic diagram knocked over by wall of the present invention;
Fig. 6 is the shear wall schematic diagram of band window installation region of the present invention;
Fig. 7 is that in level connection joint of the present invention seam, conduit lays drawing;
Fig. 8 is that in level connection joint of the present invention seam, water pipe lays drawing;
Fig. 9 is the partial enlarged drawing at level connection joint seam place of the present invention.
Detailed description of the invention
A kind of assembling hollow wall panel shear wall structure, as Figure 1-3, comprise 4 fabricated shear walls, 4 fabricated shear walls connect successively and surround closed shear wall structure; Every face fabricated shear wall comprises the polylith hollow wall panel set gradually from bottom to top, and the junction of neighbouring two pieces of hollow wall panels forms horizontal piece 5, and is provided with the dark beam 3 of lateral arrangement in the body of wall at this piece 5 place; Every block hollow wall panel 20 is vertically provided with multiple wallboard is reserved takes out hole 18, wallboard corresponding to neighbouring two pieces of hollow wall panels be reserved to be taken out hole 18 and is docked and connected, and being furnished with vertical connector 26 reserved the taking out in hole 18 of the wallboard be docked and connected, upper and lower vertical connector 26 is connected in series successively and is fixedly linked; As shown in Figures 4 and 5, in the junction of two adjacent surfaces fabricated shear wall, i.e. corner, the end of corresponding hollow wall panel 20 has outward extending thin-walled 21 and the pre-buried wall board connector 23 of encorbelmenting, and be provided with cast-in-place node connector 22 in junction, between the pre-buried wall board connector 23 of two pieces of hollow wall panels 20 that level is adjacent and be all fixedly linked between pre-buried wall board connector 23 and cast-in-place node connector 22; Described dark beam 3 is the stirrup of horizontally set, and described pre-buried wall board connector 23 is stirrup or crotch muscle and cast-in-place node connector 22 is stirrup.Be provided with beam in described dark beam 3 and indulge muscle 4; Be equipped with cast-in-place node in described pre-buried wall board connector 23 and cast-in-place node connector 22 and indulge muscle 24.As shown in FIG. 7 and 8, pre-embedded pipe 16, line box 19 or/water pipe 17 is provided with in described dark beam 3 along its length.
Preferably, every face fabricated shear wall is assembled by 3-6 block hollow wall panel, and at least one fabricated shear wall medium position is provided with window installation region 12.In the present embodiment, the shear wall not with window is from bottom to top by 3 pieces of hollow wall panels 13,14, and 15 are spliced, and the shear wall of band window is by 4 pieces of hollow wall panels 1,2,10, and 11 are spliced.As shown in figures 1 to 6, the one side shear wall being provided with window installation region 12 comprises and is positioned at undermost one piece of hollow wall panel 1, be positioned at one piece of hollow wall panel 11 of the superiors, and the two blocks of central hollow wallboards 2,10 be arranged between undermost one piece of hollow wall panel 1 and one piece of hollow wall panel 11 of the superiors; Described window installation region 12 is surrounded between one piece of hollow wall panel 11 of two blocks of central hollow wallboards 2,10, undermost one piece of hollow wall panel 1 and the superiors.
As shown in Figure 9, in neighbouring two pieces of hollow wall panels of every face fabricated shear wall, the upper surface of lower floor's hollow wall panel forms horizontally disposed low groove 8, and the lower surface of described upper strata hollow wall panel forms horizontally disposed upper groove 9; The top of two sidewalls 7 of described low groove 8 is connected with the bottom docking of two sidewalls 6 of upper groove 9 and forms horizontal piece.Described low groove 8 and upper groove 9 dock the through channel forming horizontally set, are provided with described dark beam 3 in this through channel.
In neighbouring two pieces of hollow wall panels of every face fabricated shear wall, be embedded with the line box 19 be communicated with described spool 16 in lower floor's hollow wall panel 1 or upper strata hollow wall panel 2, described lower floor hollow wall panel 1 or upper strata hollow wall panel 2 inside wall are preset with to water spot position 25.The reserved hole 18 of taking out of described wallboard is for square hole or circular hole.
During hydroelectric line construction, as shown in Figure 7, two socket points interdigits in same component on the same circuit, working procedure when pipeline connects is: the installation of lower floor's hollow wall panel installation → perforate → hookup wire box → lay the line (dark beam steel lay after, lay spool in hollow wall panel piece) → line pipeline box docking → upper strata hollow wall panel.Wherein h is line box terrain clearance.As shown in Figure 8, water service pipe horizontal tube can utilize the horizontal joint of hollow wall panel to lay.Specific construction operation is: lower floor's hollow wall panel installation → water piping (dark beam steel lay after, water piping in hollow wall panel piece) → upper strata hollow wall panel is installed.
As shown in Figure 1, present invention employs the multiple multiple type of attachment being different from traditional structure system:
First, shear wall pre-erection adopts design of finding time, and part of finding time can be circular hole, also can be square hole.Take out in hole and arrange the vertical connecting reinforcement of shear wall, vertical reinforcement adopts colligation form overlap joint.After shear wall is found time, greatly can reduce wallboard weight, prefabricated units are easy to lifting, as Fig. 2.
Secondly, precast shear wall hollow wall panel arranges two horizontal subdivision seams in a floor height altitude range, and wallboard, along being highly divided into three sections, is respectively windowsill height H 1, window height H2, window back timber height H3, as shown in Figure 3.The dark beam of through structure is done along wallboard parting position after highly separating in wallboard edge.Dark beam can ensure wallboard globality vertically, and can solve wallboard horizontal joint leakage water problem.After separation, wall-plate level reduces, and quality alleviates, and is convenient to factory's mass production.The perps position of prefabricated panel is determined according to the standard width of a room in an old-style house built, depth size, adopts whole width, reduces on-the-spot vertical piece quantity.
Precast shear wall hollow wall panel and vertical cast-in-place node stitching portion arrange thin-walled of encorbelmenting.Node concrete is built, and during on-the-spot formwork, this thin wall construction can be worked as outboard template and be used.Simplify on-the-spot formwork support process, accelerate site operation progress, project can reach the overall effect without outrigger.As Fig. 4, Fig. 5.
As shown in Figure 5, precast shear wall hollow wall panel and flooring delivery position, along arranged outside flange, the same slab thickness of flange height.This kind of structure design mode, when can solve concrete floor slab placement, flooring lateral branch modulus problem, simplifies on-the-spot formwork support process, accelerates site operation progress.After can ensureing concrete floor slab placement, body of wall flat appearance, improves the construction quality of cast in situs simultaneously.
The concrete installation process of structural system of the present invention is as follows:
1), vertical reinforcement colligation overlap joint, it is shaping with lacing wire (stirrup) colligation that vertical reinforcement in hole taken out by shear wall, shaping afterwards by lapped length of steel bar requirement, reserves vertical reinforcement colligation overlap with lower floor.
2), wallboard installs fixing, and after vertical reinforcement colligation completes, lifting orlop prefabricated hollow wall board, makes colligation vertical reinforcement take out hole through wallboard is reserved.
3), dark beam arranges, after orlop wallboard installation in position, arranges the dark beam steel cage in body of wall piece position, makes the vertical reserved steel bar of body of wall through dark beam steel cage.
4), hydroelectric line arranges, after dark beam has been arranged, according to water power line arrangement situation, vertically takes out hole and dark beam horizontal channel layout spool, line box and water pipe along wallboard.
5), bottom wallboard concrete pouring, treat that pipeline completes cloth postpone, can build and take out hole and dark beam inner concrete.
6), middle level and top layer wallboard construction, middle level, top layer wallboard work progress, repeat bottom wall panel construction in 2)-5) process steps.After the installation of top layer wallboard, carry out follow-up flooring construction.
The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the present invention, and be not used in and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen into the application's claims limited range.
Claims (10)
1. an assembling hollow wall panel shear wall structure, is characterized in that, comprises at least 4 fabricated shear walls, and at least 4 fabricated shear walls connect successively and surround closed shear wall structure; Every face fabricated shear wall comprises the polylith hollow wall panel set gradually from bottom to top, and the junction of neighbouring two pieces of hollow wall panels forms horizontal piece (5), and in the body of wall at this piece (5) place, be provided with the dark beam (3) of lateral arrangement; Every block hollow wall panel (20) is vertically provided with multiple wallboard is reserved takes out hole (18), wallboard corresponding to neighbouring two pieces of hollow wall panels be reserved to be taken out hole (18) and is docked and connected, and is furnished with vertical connector (26) reserved the taking out in hole (18) of the wallboard be docked and connected; In the junction of two adjacent surfaces fabricated shear wall, the end of corresponding hollow wall panel (20) has outward extending thin-walled of encorbelmenting (21) and pre-buried wall board connector (23), and be provided with cast-in-place node connector (22) in junction, between the pre-buried wall board connector (23) of two pieces of hollow wall panels (20) that level is adjacent and be all fixedly linked between pre-buried wall board connector (23) and cast-in-place node connector (22); The passage of pre-embedded pipe (16) or/water pipe (17) is provided with along its length in described dark beam (3).
2. assembling hollow wall panel shear wall structure according to claim 1, is characterized in that, every face fabricated shear wall is assembled by 3-6 block hollow wall panel, and at least one fabricated shear wall medium position is provided with window installation region (12).
3. assembling hollow wall panel shear wall structure according to claim 2, it is characterized in that, the one side shear wall being provided with window installation region (12) comprises and is positioned at undermost one piece of hollow wall panel (1), be positioned at one piece of hollow wall panel (11) of the superiors, and the two blocks of central hollow wallboards (2,10) be arranged between undermost one piece of hollow wall panel (1) and one piece of hollow wall panel (11) of the superiors; Described window installation region (12) is surrounded between one piece of hollow wall panel (11) of two pieces of central hollow wallboards (2,10), undermost one piece of hollow wall panel (1) and the superiors.
4. according to the assembling hollow wall panel shear wall structure one of claim 1-3 Suo Shu, it is characterized in that, in neighbouring two pieces of hollow wall panels of every face fabricated shear wall, the upper surface of lower floor's hollow wall panel forms horizontally disposed low groove (8), and the lower surface of described upper strata hollow wall panel forms horizontally disposed upper groove (9); The top of two sidewalls (7) of described low groove (8) is connected with the bottom docking of two sidewalls (6) of upper groove (9) and forms horizontal piece.
5. assembling hollow wall panel shear wall structure according to claim 4, is characterized in that, described low groove (8) and upper groove (9) docking form the through channel of horizontally set, are provided with described dark beam (3) in this through channel.
6. according to the assembling hollow wall panel shear wall structure one of claim 1-3 Suo Shu, it is characterized in that, the stirrup that described dark beam (3) is horizontally set, described pre-buried wall board connector (23) is stirrup or crotch muscle, and described cast-in-place node connector (22) is stirrup.
7. assembling hollow wall panel shear wall structure according to claim 6, is characterized in that, is provided with beam and indulges muscle (4) in described dark beam (3); Be equipped with cast-in-place node in described pre-buried wall board connector (23) and cast-in-place node connector (22) and indulge muscle (24).
8. according to the assembling hollow wall panel shear wall structure one of claim 1-3 Suo Shu, it is characterized in that, in neighbouring two pieces of hollow wall panels of every face fabricated shear wall, be embedded with the line box (19) be communicated with described spool (16) in lower floor's hollow wall panel (1) or upper strata hollow wall panel (2), described lower floor hollow wall panel (1) or upper strata hollow wall panel (2) inside wall are preset with to water spot position (25).
9. according to the assembling hollow wall panel shear wall structure one of claim 1-3 Suo Shu, it is characterized in that, described wallboard is reserved takes out hole (18) for square hole or circular hole.
10. a construction method for the assembling hollow wall panel shear wall structure as described in one of claim 1-9, is characterized in that, comprise the steps:
S1, arrange that vertical connector (26) forms the vertical dowel of described assembling hollow wall panel structure;
S2, lift undermost hollow wall panel, make vertical connector (26) take out hole (18) through the wallboard of undermost described hollow wall panel is reserved;
S3, orlop hollow wall panel installation in position, make thin-walled of encorbelmenting (21) the horizontal or vertical splicing of adjacent two pieces of hollow wall panel ends, and be fixedly linked between the pre-buried wall board connector (23) of adjacent two pieces of hollow wall panel ends; And lay dark beam (3) on undermost hollow wall panel top, and make described vertical connector (26) through dark beam (3);
After S4, dark beam (3) have been arranged, according to water power line arrangement situation, reserve along dark beam (3) and wallboard and take out hole (18) interior pre-embedded pipe (16) line box (19) or/water pipe (17);
S5, orlop hollow wall panel inner concrete are cast-in-place, treat that pipeline completes cloth postpone, build the reserved concrete taking out hole (18), secretly beam (3) and two adjacent surfaces fabricated shear wall cast-in-place node place of wallboard;
The construction of S6, middle level and top layer hollow wall panel, in work progress, repeats the process steps of S2-S5 in bottom wall panel construction, after the hollow wall panel of top layer has been built, carries out follow-up flooring construction.
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| CN108729591A (en) * | 2018-05-22 | 2018-11-02 | 吉林建筑大学 | Circular hole slab shear wall is vertically distributed the positioning device and localization method of connection reinforcing bar |
| CN109898738A (en) * | 2019-04-12 | 2019-06-18 | 中国建筑设计研究院有限公司 | A kind of assembled architecture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105804409A (en) * | 2016-05-10 | 2016-07-27 | 华北理工大学 | Positioning device and method for longitudinal reinforcing steel bars of assembling working face of prefabricated assembling-type shear wall structure |
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| CN108729591A (en) * | 2018-05-22 | 2018-11-02 | 吉林建筑大学 | Circular hole slab shear wall is vertically distributed the positioning device and localization method of connection reinforcing bar |
| CN108729591B (en) * | 2018-05-22 | 2020-05-01 | 吉林建筑大学 | Positioning device and positioning method for vertically distributed connecting steel bars of round hole plate shear wall |
| CN109898738A (en) * | 2019-04-12 | 2019-06-18 | 中国建筑设计研究院有限公司 | A kind of assembled architecture |
| CN109898738B (en) * | 2019-04-12 | 2024-02-02 | 中国建筑设计研究院有限公司 | Assembled building |
| CN111042379A (en) * | 2020-01-08 | 2020-04-21 | 湖南仲鹏实业有限公司 | Cast-in-place disassembly-free module combined wall integrated construction method |
| CN113389167A (en) * | 2021-07-02 | 2021-09-14 | 中交第一航务工程局有限公司 | Fabricated caisson applicable to wharf structure and construction process of fabricated caisson |
| CN115928874A (en) * | 2023-02-03 | 2023-04-07 | 河南省第二建设集团有限公司 | Prefabricated hollow slab-based full-prefabricated assembly type structure system and construction method thereof |
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| CN105544798B (en) | 2022-10-25 |
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