CN209293235U - Precast shear wall body and assembled arthitecutral structure system - Google Patents
Precast shear wall body and assembled arthitecutral structure system Download PDFInfo
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- CN209293235U CN209293235U CN201821527671.3U CN201821527671U CN209293235U CN 209293235 U CN209293235 U CN 209293235U CN 201821527671 U CN201821527671 U CN 201821527671U CN 209293235 U CN209293235 U CN 209293235U
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Abstract
The utility model relates to assembled wall technology field, in particular to a kind of precast shear wall body and assembled arthitecutral structure system.Precast shear wall body includes wall shell, and wall shell includes lining and Side fascia, and cavity is formed between lining and Side fascia；Lining and Side fascia are concrete slab；Form steel reinforcement cage, molding steel reinforcement cage includes that the interior wall being arranged between the inner and outer wall of lining indulges the vertical muscle of muscle, the exterior wall being arranged between the inner and outer wall of Side fascia and the spaced multiple reinforced mesh of short transverse along molding steel reinforcement cage, the side of reinforced mesh is indulged muscle with interior wall and is connect, and the other side of reinforced mesh is indulged muscle with exterior wall and connect.Precast shear wall body provided by the utility model greatly reduces branch modulus, improves construction efficiency.Moreover, the cast-in-place concrete at the construction field (site) of precast shear wall body, then the comprehensive performance of shear wall is suitable with common cast-in-place concrete structure, securely and reliably, has the stronger market competitiveness.
Description
Technical field
The utility model relates to assembled wall technology field, in particular to a kind of precast shear wall body and assembled architecture
Structural system.
Background technique
Shear wall structure bearing capacity with higher and lateral deformation stiffness, can be reasonably resistant to horizontal shear, have good
Good anti-seismic performance.
Currently, traditional shear wall construction method is assembling reinforcement at the construction field (site), formwork then is carried out to reinforcing bar, finally
Into template, casting concrete is to form shear wall, and this construction method handwork is more, and branch modulus is big, and construction efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of precast shear wall bodies, low to solve construction efficiency in the prior art
The technical issues of.
The utility model provides a kind of precast shear wall body, including wall shell, and the wall shell includes lining and exterior wall
Plate forms cavity between the lining and the Side fascia, the lining and the Side fascia are concrete slab；
Form steel reinforcement cage, the molding steel reinforcement cage include the interior wall that is arranged in the thickness range of the lining indulge muscle,
Exterior wall in the Side fascia thickness range is set and indulges muscle and spaced along the short transverse of the molding steel reinforcement cage
Multiple reinforced mesh, the side of the reinforced mesh and the interior wall are indulged muscle and are connect, the other side of the reinforced mesh with it is described
Exterior wall indulges muscle connection.
Further, the section of the lining and the section of the Side fascia are in long strip；The reinforced mesh
Including along the lining length direction extension interior wall reinforcing bar, along the Side fascia length direction extend exterior wall reinforcing bar
And it is connected to the transverse bar between the interior wall reinforcing bar and the exterior wall reinforcing bar；
The interior wall is indulged muscle and is connect with the interior wall reinforcing bar, and the exterior wall is indulged muscle and connect with the exterior wall reinforcing bar.
Further, the transverse bar is multiple, and multiple transverse bars are arranged along the extending direction interval of the interior wall reinforcing bar,
Spacing between the two neighboring transverse bar at the reinforced mesh both ends is A, the phase in the middle part of the reinforced mesh
Spacing between adjacent two transverse bars is B, and spacing A is less than spacing B.
Further, the exterior wall indulges muscle and the reinforced mesh binding and fixing, and the interior wall indulges muscle and the steel mesh
Piece binding and fixing.
Further, the exterior wall indulges muscle and the reinforced mesh welds, and the interior wall indulges muscle and the reinforced mesh welds
It connects.
Further, the exterior wall indulges the upper and lower ends that muscle does not stretch out the Side fascia.
Further, the interior wall indulges the upper and lower ends that muscle does not stretch out the lining.
Further, the wall absolute altitude of the lining is lower than the wall absolute altitude of the Side fascia.
The utility model provides a kind of assembled arthitecutral structure system, including precast shear wall provided by the utility model
Body.
Further, cast-in-place concrete is provided in the cavity of the precast shear wall body.
Compared with the relevant technologies, the precast shear wall body in the utility model by molding steel reinforcement cage and is arranged at fashioned iron
The wall shells of muscle cage two sides is constituted, and lining and Side fascia pass through that casting concrete is prefabricated to be formed in the factory in wall shell,
The exterior wall for forming steel reinforcement cage is first indulged muscle before pouring walling shell to be embedded in Side fascia, interior wall is indulged into muscle and is embedded in lining
In, i.e., in Side fascia and lining forming process, completes wall shell and form the connection of steel reinforcement cage.
Prefabricated precast shear wall body is transported to construction site, such as other walls or building are connect with other prefabricated components
Plate etc., then cast in situs cast-in-place concrete.Building is formed after pouring cast-in-place concrete in the cavity of precast shear wall body
Shear wall, wall shell and cast-in-place concrete body form an entirety, can be with the common stress of cast-in-place concrete.That is wall shell
Body can to molding steel reinforcement cage protect, additionally it is possible to serve as shear wall formwork for placing, additionally it is possible to cast-in-place concrete jointly by
Power, to reduce concrete amount, precast shear wall body uses shell structure, and weight is small compared with full precast shear wall weight,
Convenient transportation facilitates lifting to install.
The a large amount of assembling reinforcements in scene are avoided using molding steel reinforcement cage, reduces manual work, reduces each work post cross-operation
And live labo r usage, the construction time is greatly reduced, construction efficiency is improved.
The wall shell of precast shear wall body provided by the utility model can serve as formwork for placing, then greatly reduce formwork
Amount, to greatly reduce the handwork of construction site, improves construction efficiency；Greatly reduce branch modulus, so as to save
Consumptive material reduces construction cost, reduces building waste, is good for the environment.Moreover, precast shear wall body cast-in-place coagulation at the construction field (site)
Soil, then the comprehensive performance of shear wall is suitable with common cast-in-place concrete structure, securely and reliably, has the stronger market competitiveness.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the side view according to the precast shear wall body of the utility model embodiment；
The front view of Fig. 2 precast shear wall body shown in FIG. 1；
The top view of Fig. 3 precast shear wall body shown in FIG. 1；
The side view of steel reinforcement cage is formed in Fig. 4 precast shear wall body shown in FIG. 1；
The structural schematic diagram of reinforced mesh in Fig. 5 precast shear wall body shown in FIG. 1；
Fig. 6 is the side view according to the assembled arthitecutral structure system of the utility model embodiment.
In figure: 10- wall shell；20- forms steel reinforcement cage；30- cavity；11- Side fascia；12- lining；Outside 21-
Wall indulges muscle；22- interior wall indulges muscle；23- reinforced mesh；231- exterior wall reinforcing bar；232- interior wall reinforcing bar；233- transverse bar；100-
Cast-in-place concrete；200- precast shear wall body.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It should be noted that the lining in the application refers to, precast shear wall body is in practical applications close to indoor
Wallboard, Side fascia refer to far from indoor wallboard."up" and "down" described in this application refers to precast shear wall body in reality
The "up" and "down" in common sense under natural conditions in." short transverse " refers to precast shear wall body in practical applications perpendicular
Histogram to." vertical " refers to precast wall body vertical direction in common sense under natural conditions in practical applications.
Fig. 1 is the side view according to the precast shear wall body of the utility model embodiment；Fig. 2 prefabricated shearing shown in FIG. 1
The front view of wall；The top view of Fig. 3 precast shear wall body shown in FIG. 1；It is formed in Fig. 4 precast shear wall body shown in FIG. 1
The side view of steel reinforcement cage；The structural schematic diagram of reinforced mesh in Fig. 5 precast shear wall body shown in FIG. 1；Fig. 6 is practical according to this
The side view of the assembled arthitecutral structure system of new embodiment.
As shown in Figures 1 to 5, the utility model provides a kind of precast shear wall body, including wall shell 10, and wall shell 10 wraps
Lining 12 and Side fascia 11 are included, forms cavity 30 between lining 12 and Side fascia 11；Lining 12 and Side fascia 11 are
Concrete slab；Steel reinforcement cage 20 is formed, molding steel reinforcement cage 20 includes that the wall being arranged in the thickness range of lining 12 is indulged muscle 22, set
It sets exterior wall in the thickness range of Side fascia 11 and indulges muscle 21 and spaced more along the short transverse of molding steel reinforcement cage 20
A reinforced mesh 23, the side of reinforced mesh 23 are indulged muscle 22 with interior wall and are connect, and the other side of reinforced mesh 23 and exterior wall indulge muscle 21
Connection.
It should be noted that the vertical muscle 22 of interior wall, which is arranged in the thickness range of lining 12, refers to that interior wall indulges muscle 22 positioned at interior
Between one wall of the separate cavity 30 of a wall and lining 12 for the close cavity 30 of wallboard 12；Exterior wall is indulged muscle 21 and is arranged in exterior wall
Refer in the thickness range of plate 11 exterior wall indulge muscle 21 be located at Side fascia 11 close cavity 30 a wall and Side fascia 11 it is separate
Between one wall of cavity 30.
In the present embodiment, precast shear wall body by molding steel reinforcement cage 20 and be arranged in molding 20 two sides of steel reinforcement cage wall shell
Body 10 is constituted, and lining 12 and Side fascia 11 are formed by the way that casting concrete is prefabricated in the factory in wall shell 10, is pouring walling
The exterior wall for forming steel reinforcement cage 20 is first indulged muscle 21 before shell 10 to be embedded in Side fascia 11, interior wall is indulged into muscle 22 and is embedded in interior wall
In plate 12, i.e., in 12 forming process of Side fascia 11 and lining, completes wall shell 10 and form the connection of steel reinforcement cage 20.
Prefabricated precast shear wall body is transported to construction site, such as other walls or building are connect with other prefabricated components
Plate etc., then cast in situs cast-in-place concrete 100.Building is formed in the cavity 30 of precast shear wall body after cast-in-place concrete
Shear wall.Wall shell and cast-in-place concrete body form an entirety, can be with the common stress of cast-in-place concrete.That is wall shell
Body 10 can protect molding steel reinforcement cage 20, additionally it is possible to serve as shear wall formwork for placing, additionally it is possible to cast-in-place concrete 100
Common stress avoids the volume of shear wall excessive to reduce concrete amount.Cast in situs cast-in-place concrete in cavity 30,
It can effectively avoid cracking, so as to improve the waterproof performance of wall.
The a large amount of assembling reinforcements in scene are avoided using molding steel reinforcement cage, reduces manual work, reduces each work post cross-operation
And live labo r usage, the construction time is greatly reduced, construction efficiency is improved.
Furthermore precast shear wall body uses shell structure, and weight is small compared with full precast shear wall weight, convenient transportation, convenient
Lifting installation.
Precast shear wall body provided in this embodiment uses shell form, then convenient transportation, lifting；Precast shear wall body
Wall shell 10 is that pouring for shear wall provides template, then branch modulus is greatly reduced, to greatly reduce the craft of construction site
Operation improves construction efficiency；Greatly reduce branch modulus, so as to save consumptive material, reduce construction cost, reduces building rubbish
Rubbish is good for the environment.Furthermore precast shear wall body cast-in-place concrete 100 at the construction field (site), then the comprehensive performance of shear wall with it is general
Logical cast-in-place concrete structure is suitable, securely and reliably, has the stronger market competitiveness.
It should be noted that the thickness of Side fascia 11 and lining 12 can be arranged according to Specific construction situation, for example,
The thickness of Side fascia 11 and lining 12 is any value etc. in this section 40mm, 50mm, 60mm or 40mm-60mm.
Wherein, the vertical muscle 21 of exterior wall and the vertical muscle 21 of inner-outer wall can be with the angled settings of vertical direction, preferably, vertical
Setting, is able to bear biggish power.Reinforced mesh 23 can be with the angled setting of horizontal direction, preferably, 23 water of reinforced mesh
Flat setting, i.e., be vertically arranged with vertical muscle, easy to process, is the compound with regular structure for forming steel reinforcement cage 20.
The vertical muscle 22 of connection type and interior wall that exterior wall indulges muscle 21 and reinforced mesh 23 all can be more with reinforced mesh 23
Kind, for example, carrying out binding and fixing by iron wire, or vertical muscle and reinforced mesh 23 are blocked by anchor ear.
For another example, exterior wall indulges muscle 21 and reinforced mesh 23 welds, and interior wall is indulged muscle 22 and welded with reinforced mesh 23, by welding,
High-efficient, bonding strength is good, to improve the production efficiency of precast shear wall body.
The structure type of reinforced mesh 23 can be a variety of, such as: reinforced mesh 23 is by multiple interlaced setting reinforcing bars
Setting, to form network, the shape of grid can be rectangle or abnormity etc..
Optionally, as shown in figure 5, the section of lining 12 and the section of Side fascia 11 are in long strip；Reinforced mesh
23 include along lining 12 length direction extend interior wall reinforcing bar 232, along Side fascia 11 length direction extend exterior wall steel
Muscle 232 and the transverse bar 233 being connected between interior wall reinforcing bar 232 and exterior wall reinforcing bar 232；Interior wall is indulged muscle and is connect with interior wall reinforcing bar,
Exterior wall is indulged muscle and is connect with exterior wall reinforcing bar.
Mesh sheet structure provided in this embodiment is capable of forming ladder shape, day font or mu character shape etc., the present embodiment provides
23 structure of reinforced mesh it is simple, can be realized mechanization in the factory, batch production, to further increase precast shear wall
The production efficiency of body.
In addition, using welding transverse bar is connect with interior wall reinforcing bar and exterior wall reinforcing bar, then transverse bar 233 with interior wall reinforcing bar 232
Without being bent when being connected with exterior wall reinforcing bar 231, then steel are saved, to reduce production cost, and then reduce construction
Overall cost.
Spacing between multiple transverse bars 233 can be arranged according to specific needs, e.g., the setting in a strip shape of reinforced mesh 23,
The extending direction intervals of multiple reinforced mesh 23 is arranged, between the two neighboring transverse bar 233 at 23 both ends of reinforced mesh between
Away from for A, the spacing between the two neighboring transverse bar 233 at 23 middle part of reinforced mesh is B, and spacing A is less than spacing B.This implementation
The structure of reinforced mesh 23 in example more meets in practice of construction precast shear wall body and connect needs with other components.
As shown in Figure 1, further, exterior wall indulges muscle 21 and does not stretch out the upper of Side fascia 11 on above-described embodiment basis
Lower both ends.That is exterior wall is indulged muscle 21 and is completely encapsulated in Side fascia 11, thus make the compound with regular structure of precast shear wall body, side
Just it transports.
As shown in Figure 1, further, interior wall indulges muscle 22 and does not stretch out the upper of lining 12 on above-described embodiment basis
Lower both ends.That is interior wall is indulged muscle 22 and is completely encapsulated in lining 12, further makes the compound with regular structure of precast shear wall body,
Convenient transportation.
When exterior wall reinforcing bar is completely encapsulated in Side fascia 11, and interior wall reinforcing bar is wrapped in lining 12, company can be passed through
Fitting such as connects reinforcing bar and connect 20 part of molding steel reinforcement cage of precast shear wall body being located in cavity 30 with other components
It pours to form one again.
On above-described embodiment basis, further, the upper wall absolute altitude of lining 12 is lower than the wall of the Side fascia
Absolute altitude, i.e. lining are lower than Side fascia, then when overlapping floor in the later period, no longer need to carry out lining 12 cutting processing, convenient
Construction, to further increase construction efficiency.
As shown in fig. 6, the utility model provides a kind of assembled arthitecutral structure system, including provided by the utility model pre-
Shear wall 200 processed further includes the components such as prefabricated beam body and precast floor slab.It is poured in the cavity of precast shear wall body cast-in-place mixed
Solidifying soil 100, to uniformly be poured to components such as precast shear wall body, prefabricated beam body and precast floor slabs.
In the present embodiment, prefabricated precast shear wall body is transported to construction site, is connect with other prefabricated components such as it
His wall or floor etc., then scene uniformly pours cast-in-place concrete 100.Cast-in-place concrete 100 at the construction field (site) are then assembled
The comprehensive performance of formula architectural structure system is suitable with common cast-in-place concrete structure, securely and reliably, has stronger market competition
Power.
Furthermore the wall shell 10 of precast shear wall body is that pouring for shear wall provides template, then greatly reduces branch modulus,
To greatly reduce the handwork of construction site, construction efficiency is improved；Greatly reduce branch modulus, so as to save consumption
Material reduces construction cost, reduces building waste, is good for the environment.
The utility model provides a kind of precast shear wall body production method, comprising:
In factory, muscle package is indulged to form Side fascia, Xiang Cheng to by exterior wall to the side casting concrete of molding steel reinforcement cage
The other side casting concrete of steel bar cage indulges muscle package to by interior wall to form lining.
In the present embodiment, in precast shear wall body prefabrication process, to molding steel reinforcement cage 20 side casting concrete simultaneously
Exterior wall is indulged muscle 21 to wrap up, then exterior wall reinforcing bar is integrally formed with Side fascia 11, common stress, similarly, to molding steel reinforcement cage 20
Interior wall is simultaneously indulged muscle 22 and wrapped up by other side casting concrete, then interior wall reinforcing bar is integrally formed with Side fascia 11, common stress.This is pre-
Shear wall shell processed setting, can not only convenient transportation, additionally it is possible to reduce the branch modulus of site operation, additionally it is possible to vertical muscle,
The later period cast-in-place common stress of cast-in-place concrete 100 avoids the volume of shear wall excessive to reduce concrete amount.
Wherein, the side of molding steel reinforcement cage 20 is poured to form the mode of Side fascia 11 and to the another of molding steel reinforcement cage 20
Side pour to form the mode of lining 12 all can be a variety of, such as: exterior sheathing is set on the outside of molding steel reinforcement cage 20, at
Inner template is set on the inside of steel bar cage 20, and the spacing between exterior sheathing and inner template is setting wallboard thickness, in exterior sheathing and interior
Side template is set between template, then exterior sheathing, inner template and side template are surrounded jointly for pouring the mold for building up wallboard, can be with
Vertical casting concrete, can also horizontal casting concrete.
Optionally, muscle package is indulged to form Side fascia, Xiang Cheng to the side casting concrete of molding steel reinforcement cage to by exterior wall
The other side casting concrete of steel bar cage indulges muscle package to by interior wall to form lining, specifically includes:
Mold is poured in the surrounding setting template of die station to be formed；
The side for forming steel reinforcement cage is placed in mold, into mold, casting concrete indulges muscle package to by exterior wall, with
Form Side fascia；
After exterior wall sheet metal forming, molding steel reinforcement cage is overturn into 180 degree；
Make form steel reinforcement cage the other side be placed in mold, into mold casting concrete to by interior wall indulge muscle package with
Form inner template.
Alternatively, the surrounding setting template in die station pours mold to be formed；
The side for forming steel reinforcement cage is placed in mold, coagulation is poured into mold and indulges muscle to part interior wall and is wrapped up, with
Form lining；
After interior wall sheet metal forming, molding steel reinforcement cage is overturn into 180 degree；
Make form steel reinforcement cage the other side be placed in mold, into mold casting concrete to by exterior wall indulge muscle package with
Form Side fascia.
In the present embodiment, template is set in the surrounding of die station, to form the mold of upper end opening, steel reinforcement cage 20 will be formed
Side be placed in mold, the then casting concrete slurry into mold, until needed for the height of concrete grout charge level reaches
Highly, that is, pouring for a wallboard is completed, after waiting the wallboard hardened forming, molding steel reinforcement cage 20 180 degree can be overturn, then formed
The other side of steel reinforcement cage 20 is located in mold, again into mold casting concrete slurry until the height of concrete grout charge level arrives
Up to desired height, that is, complete pouring for another wallboard.Which facilitates production, high-efficient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of precast shear wall body characterized by comprising wall shell, the wall shell include lining and Side fascia, institute
It states and forms cavity between lining and the Side fascia；The lining and the Side fascia are concrete slab；
Steel reinforcement cage is formed, the molding steel reinforcement cage includes that the interior wall being arranged in the thickness range of the lining indulges muscle, setting
Exterior wall in the Side fascia thickness range indulges muscle and spaced multiple along the short transverse of the molding steel reinforcement cage
Reinforced mesh, the side of the reinforced mesh are indulged muscle with the interior wall and are connect, the other side of the reinforced mesh and the exterior wall
Vertical muscle connection.
2. precast shear wall body according to claim 1, which is characterized in that the section of the lining and the exterior wall
The section of plate is in long strip；The reinforced mesh includes the interior wall reinforcing bar extended along the length direction of the lining, along institute
State the length direction exterior wall reinforcing bar extended of Side fascia and the cross being connected between the interior wall reinforcing bar and the exterior wall reinforcing bar
Muscle；
The interior wall is indulged muscle and is connect with the interior wall reinforcing bar, and the exterior wall is indulged muscle and connect with the exterior wall reinforcing bar.
3. precast shear wall body according to claim 2, which is characterized in that the transverse bar is multiple, multiple transverse bars
It is arranged along the extending direction interval of the interior wall reinforcing bar, between the two neighboring transverse bar at the reinforced mesh both ends
Spacing is A, and the spacing between the two neighboring transverse bar in the middle part of the reinforced mesh is B, and spacing A is less than spacing B.
4. precast shear wall body according to claim 2 or 3, which is characterized in that the exterior wall indulges muscle and the steel mesh
Piece binding and fixing, the interior wall indulge muscle and the reinforced mesh binding and fixing.
5. precast shear wall body according to claim 2 or 3, which is characterized in that the exterior wall indulges muscle and the steel mesh
Piece welding, the interior wall indulges muscle and the reinforced mesh welds.
6. precast shear wall body according to claim 1, which is characterized in that the exterior wall indulges muscle and do not stretch out the Side fascia
Upper and lower ends.
7. precast shear wall body according to claim 1, which is characterized in that the interior wall indulges muscle and do not stretch out the lining
Upper and lower ends.
8. precast shear wall body according to claim 4, which is characterized in that the wall absolute altitude of the lining is outer lower than described
The wall absolute altitude of wallboard.
9. a kind of assembled arthitecutral structure system, which is characterized in that including according to any one of claims 1 to 5 prefabricated
Shear wall.
10. assembled arthitecutral structure system according to claim 9, which is characterized in that the sky of the precast shear wall body
It is intracavitary to be provided with cast-in-place concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821527671.3U CN209293235U (en) | 2018-09-18 | 2018-09-18 | Precast shear wall body and assembled arthitecutral structure system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527671.3U CN209293235U (en) | 2018-09-18 | 2018-09-18 | Precast shear wall body and assembled arthitecutral structure system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024989A (en) * | 2018-09-18 | 2018-12-18 | 三筑工科技有限公司 | Precast shear wall body and precast shear wall body production method |
| CN110788989A (en) * | 2019-11-13 | 2020-02-14 | 佛山市伟格新思装饰建筑工程有限公司 | Shear wall prefabrication system |
| CN112277153A (en) * | 2020-10-21 | 2021-01-29 | 三一筑工科技有限公司 | Cavity wall and production method thereof |
-
2018
- 2018-09-18 CN CN201821527671.3U patent/CN209293235U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024989A (en) * | 2018-09-18 | 2018-12-18 | 三筑工科技有限公司 | Precast shear wall body and precast shear wall body production method |
| CN110788989A (en) * | 2019-11-13 | 2020-02-14 | 佛山市伟格新思装饰建筑工程有限公司 | Shear wall prefabrication system |
| CN112277153A (en) * | 2020-10-21 | 2021-01-29 | 三一筑工科技有限公司 | Cavity wall and production method thereof |
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Address after: 102200 1st floor, building 6, No.8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: 102206, Beijing Changping District Huilongguan North Road 31 Industrial Park Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |
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