CN109736543A - The prefabricated molding of overlapped shear wall - Google Patents
The prefabricated molding of overlapped shear wall Download PDFInfo
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- CN109736543A CN109736543A CN201910138967.9A CN201910138967A CN109736543A CN 109736543 A CN109736543 A CN 109736543A CN 201910138967 A CN201910138967 A CN 201910138967A CN 109736543 A CN109736543 A CN 109736543A
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- stitch
- shear wall
- overlapped shear
- prefabricated
- tension rib
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Abstract
The present invention relates to the prefabricated moldings of overlapped shear wall, it includes the precast concrete stitch ontology of strip, the one side of the stitch ontology is spaced constant spacing along its length and is provided with more tension ribs, the inner end of the every tension rib is pre-buried to be fixed in the stitch ontology, and the every tension rib outer end is welded with dowel in parallel.Compared with prior art, beneficial effects of the present invention are, planted moulding on precast construction external wall protection body (overlapped shear wall), cavity is inserted by the reserved opening on impeller on the outside of overlapped shear wall in one end that tension rib is equipped with dowel, stitch installation fixing position postpones, and self-compacting concrete is poured in cavity, so that stitch and external wall protection body become an entirety, guarantee the stability of stitch, it is not easily to fall off.Meet facade moulding demand, while the various moulding of stitch can design various molds to realize, assembled architecture alien invasion is allowed to reach the abundant facade effect as cast-in-place.
Description
Technical field
The invention belongs to assembled architecture fields, and in particular to a kind of prefabricated molding of overlapped shear wall.
Background technique
Overlapped shear wall is made of two sides precast concrete impeller, truss bars and rear pouring concrete overlapping layers.Overlapping is cut
The building course of power wall construction specifically includes that 1. prefabricated shear wall wallboard is in plant produced, maintenance；2. prefabricated overlapping shearing
Wall wallboard is transported to project scene after reaching design strength, and connection installation is in place；3. self-compacting concrete overlapping layers is poured after pouring, and
Structure is set to form entirety.Engineer application shows that such shear wall system has excellent overall performance, saves Site Template and branch
Support, is convenient for industrialized production, overall economic efficiency is preferable.The prefabricated and cast-in-place two-fold advantage of overlapped shear wall structure fusion,
Overall performance is good, can in China's residential architecture large-scale promotion application.
Stitch is widely applied in building elevation, and the setting of stitch has abundant elevation of building moulding, allows facade
It is more lively, it is not stiff, achieve the effect that architect designs.In cast-in-place structural, stitch is typically all and main body is poured build up together
Type.In assembled architecture field, stitch is set in alien invasion, if stitch and prefabricated components are produced together, external wall protection body
Product is unfavorable for industrialized production, and production efficiency can be brought low.It is therefore desirable to consider to individually produce stitch, until it is peripheral
Parapet wall body after the installation is completed, is inserted into overlapping system cavity by preformed hole and anchor bar, and after-pouring overlaps wall cavity
Concrete makes stitch and external wall protection body form an entirety.
Summary of the invention
The present invention provides a kind of prefabricated molding of overlapped shear wall, it is intended to overcome stitch and prefabricated structure in assembled architecture
The deficiency that production efficiency is low when part produces together, stitch is not easy to industrialized production.
The technical scheme to solve the above technical problems is that the prefabricated molding of overlapped shear wall comprising long
The precast concrete stitch ontology of strip, the one side of the stitch ontology is spaced along its length is fixedly installed more drawknots
Muscle, the inner end of the every tension rib is pre-buried to be fixed in the stitch ontology, and the every tension rib outer end is adjacent to solid in parallel
Surely there is dowel.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the side that the stitch ontology is fixed with the tension rib is medial surface and is plane, the stitch sheet
The body lateral surface opposite with the medial surface is plane, cascaded surface or curved surface.
The advantages of using above-mentioned further improvement is the side that stitch ontology is fixed with tension rib is medial surface and is flat
Face, convenient for being adjacent to fixation with overlapped shear wall external wall (usually perpendicular), stitch outer body face is plane, cascaded surface
Or the benefit of curved surface is, and stitch should play abundant elevation of building moulding, allow facade is more lively, not stiff effect, therefore
Various patterns can be designed to as needed to have aesthetic feeling towards the shape of the external lateral surface that can be observed, reach decoration point
Sew the purpose of elevation of building.
Further, it is 50- that the tension rib, which is embedded into intrinsic straight anchor length (without the bending segment) length of the stitch,
80mm, the length that the tension rib stretches out the stitch ontology is 120-220mm, and the length of the dowel is a diameter of 5 times.
The advantages of using above-mentioned further structure to improve is guarantee stitch ontology can be with overlapping by tension rib and dowel
Shear wall carries out stable and firm connection.
Further, one end of the dowel is flushed with the outer end of the tension rib, and the other end stretches in the tension rib
Portion.
The advantages of using above-mentioned further improvement is the limited length in the insertion cavity of, tension rib, therefore above structure
Dowel can go deep into cavity as far as possible, guarantee to pour the anchoring effect after self-compacting concrete to greatest extent.
Further, the dowel and the tension rib are adjacent to welding.
The advantages of using above-mentioned further improvement is the mode being welded and fixed is secured and easy to process.
Further, the dowel is formed by the outer end double flat of the tension rib.
The advantages of using above-mentioned further improvement is does not need in addition to fabricate special dowel, it is only necessary to pass through steel
Muscle bending equipment by one section of tension rib end back bending, while do not need again additionally using welding or binding etc. modes into
The connection of row tension rib and dowel, it is more convenient.
Further, the diameter of the tension rib is 8-12mm, and the diameter of the dowel is 8-12mm.
In addition, the present invention also provides the assembling structures of a kind of overlapped shear wall and prefabricated molding comprising overlapping
Shear wall body and the prefabricated molding of above-mentioned overlapped shear wall, the overlapped shear wall wall include that inside is concrete prefabricated
Impeller and outside concrete prefabricated impeller are formed between the concrete prefabricated impeller in the inside and the concrete prefabricated impeller in outside and are supplied
The cavity that self-compacting concrete pours, the cavity are interior pre- equipped with the concrete prefabricated impeller in the connection inside and outside concrete
The truss bars of impeller processed, the concrete prefabricated impeller in outside are equipped with the institute with the prefabricated molding of the overlapped shear wall
The one-to-one reserved opening of tension rib is stated, the outer end of the anchor bar passes through the corresponding reserved opening and protrudes into the sky
It is intracavitary and embedded and fix by the cast-in-place self-compacting concrete.
Further, the reserved opening is rectangular opening, length × wide about 50mm × 40mm of the rectangular opening.
The advantages of using above-mentioned further improvement is should not be too large for each reserved opening is also unsuitable too small, i.e., be convenient for drawing
Knot muscle, which is adjacent to, to be fixed with one end of dowel and smoothly protrudes into the cavity of overlapped shear wall, is avoided again to pouring self-compacting concrete
Adverse effect.
The beneficial effects of the present invention are:
The stitch ontology side of the prefabricated molding of overlapped shear wall provided by the invention is fixed at intervals with more tension ribs
And tension rib outer end is adjacent to and is fixed with dowel, the planted moulding on precast construction external wall protection body (overlapped shear wall), tension rib
Cavity is inserted by the reserved opening on impeller on the outside of overlapped shear wall in one end equipped with dowel, after fixing stitch installation site,
Self-compacting concrete is poured in cavity, so that stitch and external wall protection body become an entirety, is guaranteed the stability of stitch, is not easy
It falls off.Meet facade moulding demand, while the various moulding of stitch can design various molds to realize, allows assembled
Facade reaches the abundant facade effect as cast-in-place.
Detailed description of the invention
Fig. 1 is the axonometric schematic diagram of the prefabricated molding of overlapped shear wall provided by the invention；
Fig. 2 be overlapped shear wall with the assembling structure of prefabricated molding (lateral surface is cascaded surface) cuing open along the vertical direction
Face figure；
Fig. 3 is the sectional view of the assembling structure of overlapped shear wall and prefabricated molding shown in Fig. 2 in the horizontal direction.
Fig. 4 is that overlapped shear wall and the assembling structure edge of prefabricated molding (lateral surface is top Irregular Boundary Surface shape) are perpendicular
Histogram to sectional view；
Fig. 5 is the sectional view of the assembling structure of overlapped shear wall and prefabricated molding shown in Fig. 4 in the horizontal direction.
Fig. 6 is the dress of overlapped shear wall Yu prefabricated molding (lateral surface is the symmetrical curved of intermediate projections upper and lower sides)
The sectional view of distribution structure along the vertical direction；
Fig. 7 is the sectional view of the assembling structure of overlapped shear wall and prefabricated molding shown in Fig. 6 in the horizontal direction.
In attached drawing, parts list represented by the reference numerals are as follows:
1. stitch ontology；2. tension rib；3. dowel；4. the concrete prefabricated impeller in inside；5. the concrete prefabricated impeller in outside；
6. truss bars；7. reserved opening.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
In the description of the present invention, if using the instruction such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outside"
The term in orientation, the orientation or positional relationship of instruction are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, the present invention provides a kind of prefabricated molding of overlapped shear wall comprising the concrete of strip
Native stitch ontology 1, the one side of the stitch ontology 1 is spaced along its length is fixedly installed more tension ribs 2, described in every
The inner end of tension rib 2 is pre-buried to be fixed in the stitch ontology 1, and every 2 outer end of tension rib is adjacent to is fixed with dowel in parallel
3。
It should be noted that more tension ribs on stitch ontology evenly spaced along its length can be arranged in a row (such as
Shown in Fig. 1, Fig. 4 or Fig. 6), two rows of or even multiple rows of and every row's uniform intervals setting (as shown in Figure 2) can also be lined up.
In addition, the quantity of the dowel of the every tension rib end can be one and be also possible to two or more as needed
It is more.
Further, the stitch ontology 1 is fixed with the side of the tension rib 2 and is medial surface and is plane, the stitch
The lateral surface opposite with the medial surface of ontology 1 is plane, cascaded surface or curved surface.
It should be noted that above-mentioned cascaded surface and curved surface should broadly understood, cascaded surface includes regular on stricti jurise
It is ladder-like also include it is as shown in Figure 2 irregular ladder-like, curved surface includes that single circular arc camber also includes such as Fig. 4 and Fig. 6
Shown in curved surface made of multiple circular sliding slopes.
Further, it is 50-80mm that the tension rib 2, which is embedded into the length in the stitch ontology 1, and the tension rib 2 is stretched
The length of the stitch ontology 1 is 120-220mm out, and the length of the dowel 3 is 5dmm.
Further, one end of the dowel 3 is flushed with the outer end of the tension rib 2, and the other end stretches to the tension rib 2
Middle part.
Further, the dowel 3 is adjacent to welding with the tension rib 2.
Further, the dowel 3 is formed by the outer end double flat of the tension rib 2.
Further, the diameter of the tension rib 2 is 8-12mm, and the diameter of the dowel 3 is 8-12mm.
In addition, the present invention also provides the assembling structure of a kind of overlapped shear wall and prefabricated molding, such as the institute of Fig. 2 to 7
Show comprising overlapped shear wall wall and the prefabricated molding of above-mentioned overlapped shear wall, the overlapped shear wall wall include
The concrete prefabricated impeller 5 of the concrete prefabricated impeller 4 in inside and outside, the concrete prefabricated impeller 4 in the inside and outside concrete
The cavity poured for self-compacting concrete is formed between prefabricated impeller 5, and it is pre- that the connection inside concrete is equipped in the cavity
The truss bars 6 of the concrete prefabricated impeller 5 of impeller 4 processed and outside, the concrete prefabricated impeller 5 in outside is equipped with to be folded with described
The one-to-one reserved opening 7 of the tension rib 2 of the prefabricated molding of combination shearing wall, the tension rib 2 are equipped with the dowel 3
Outer end pass through the corresponding reserved opening 7 and protrude into the cavity and embedded by the cast-in-place self-compacting concrete solid
It is fixed.
The reserved opening is rectangular opening, length × wide about 50mm × 40mm of the rectangular opening.
It should be noted that cavity with a thickness of 100-150mm, tension rib be located at the length in the cavity be 80-
The outer end of 100mm, tension rib can be abutted with the concrete prefabricated impeller in inside.Preferably, the reserved opening of rectangular opening shape
Longitudinal direction in the horizontal direction, broadside along the vertical direction.As external wall, overlapped shear wall can intermediate setting guarantor
Warm layer forms the exterior wall of sandwich heat preservation overlapped shear wall.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. the prefabricated molding of overlapped shear wall, which is characterized in that the precast concrete stitch ontology (1) including strip, institute
The one side for stating stitch ontology (1) is fixed at intervals with more tension ribs (2) along its length, every tension rib (2) it is interior
Hold it is pre-buried be fixed in the stitch ontology (1), every tension rib (2) outer end is adjacent to is fixed with dowel (3) in parallel.
2. the prefabricated molding of overlapped shear wall according to claim 1, which is characterized in that the stitch ontology (1) is solid
There is the side of the tension rib (2) to be medial surface and be plane, the stitch ontology (1) outside opposite with the medial surface surely
Face is plane, cascaded surface or curved surface.
3. the prefabricated molding of overlapped shear wall according to claim 1, which is characterized in that the tension rib (2) is pre-buried
Entering the straight anchor length in the stitch ontology (1) is 50-80mm, and the tension rib (2) stretches out the length of the stitch ontology (1)
For 120-220mm, the length of the dowel (3) is 5 times of its diameter.
4. the prefabricated molding of overlapped shear wall according to claim 3, which is characterized in that one end of the dowel (3)
It is flushed with the outer end of the tension rib (2), the other end stretches to the middle part of the tension rib (2).
5. the prefabricated molding of overlapped shear wall according to any one of claims 1 to 4, which is characterized in that the dowel
(3) welding is adjacent to the tension rib (2).
6. the prefabricated molding of overlapped shear wall according to any one of claims 1 to 3, which is characterized in that the dowel
(3) it is formed by the outer end double flat of the tension rib (2).
7. the prefabricated molding of overlapped shear wall according to any one of claims 1 to 4, which is characterized in that the drawknot
The diameter of muscle (2) is 8-12mm, and the diameter of the dowel (3) is 8-12mm.
8. the assembling structure of a kind of overlapped shear wall and prefabricated molding, which is characterized in that including overlapped shear wall wall and
The prefabricated molding of the described in any item overlapped shear walls of claim 1 to 7, the overlapped shear wall wall include inside coagulation
The prefabricated impeller (4) of soil and the concrete prefabricated impeller in outside (5), the concrete prefabricated impeller in inside (4) and outside concrete are pre-
The cavity poured for self-compacting concrete is formed between impeller (5) processed, and it is pre- that the connection inside concrete is equipped in the cavity
The truss bars (6) of impeller (4) processed and the concrete prefabricated impeller in outside (5), the concrete prefabricated impeller in outside (5) are equipped with
With the one-to-one reserved opening (7) of the tension rib (2) of the prefabricated molding of the overlapped shear wall, the tension rib
(2) outer end equipped with the dowel (3) passes through the corresponding reserved opening (7) and protrudes into the cavity and as described in cast-in-place
Self-compacting concrete embedding is fixed.
9. the assembling structure of a kind of overlapped shear wall and prefabricated molding according to claim 8, which is characterized in that institute
Stating reserved opening (7) is rectangle hole, length × wide about 50mm × 40mm of the rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138967.9A CN109736543A (en) | 2019-02-25 | 2019-02-25 | The prefabricated molding of overlapped shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138967.9A CN109736543A (en) | 2019-02-25 | 2019-02-25 | The prefabricated molding of overlapped shear wall |
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| Publication Number | Publication Date |
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| CN109736543A true CN109736543A (en) | 2019-05-10 |
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ID=66368327
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