CN209227897U - Prefabricated sandwich wall and assembled arthitecutral structure system - Google Patents
Prefabricated sandwich wall and assembled arthitecutral structure system Download PDFInfo
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- CN209227897U CN209227897U CN201821530770.7U CN201821530770U CN209227897U CN 209227897 U CN209227897 U CN 209227897U CN 201821530770 U CN201821530770 U CN 201821530770U CN 209227897 U CN209227897 U CN 209227897U
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Abstract
The utility model relates to assembled wall technology field, in particular to a kind of prefabricated sandwich wall and assembled arthitecutral structure system.Prefabricated sandwich wall includes outer page board and interior page board, forms cavity between outer page board and interior page board；Forming steel reinforcement cage includes vertical muscle and multiple reinforced mesh, vertical muscle extends along the short transverse of interior page board, multiple reinforced mesh are connect along the extending direction interval setting for indulging muscle, the side of reinforced mesh with interior page board, and the other side of reinforced mesh and vertical muscle are respectively positioned in cavity；Feature board setting is between molding steel reinforcement cage and outer page board；Outer page steel mesh, outer page steel mesh are arranged in the thickness range of outer page board；Outer page board is connect by connector with interior page board.The prefabricated sandwich wall greatly reduces branch modulus, improves construction efficiency.Precast shear wall cast-in-place concrete at the construction field (site), comprehensive performance 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 prefabricated sandwich wall and assembled are built
Building structure system.
Background technique
Conventional construction method is when building sandwich wall, usually assembling reinforcement at the construction field (site), then carries out to reinforcing bar
Formwork, finally into template, casting concrete is to form shear wall, and this construction method handwork is more, and branch modulus is big, construction
Low efficiency.
Utility model content
The purpose of this utility model is to provide a kind of prefabricated sandwich wall and assembled arthitecutral structure systems, to solve
The low technical problem of construction efficiency in the prior art.
The utility model provides a kind of prefabricated sandwich wall, including wall shell, and the wall shell includes outer page board and interior
Page board forms cavity between the outer page board and the interior page board；
Steel reinforcement cage is formed, molding steel reinforcement cage includes vertical muscle and multiple reinforced mesh, and the vertical muscle is along the interior page board
Short transverse extends, and multiple reinforced mesh are arranged along the extending direction interval of the vertical muscle, the side of the reinforced mesh and institute
Interior page board connection is stated, the other side of the reinforced mesh and the vertical muscle are respectively positioned in the cavity；
Feature board, the feature board setting is between molding steel reinforcement cage and the outer page board；
Outer page steel mesh, the outer page steel mesh are arranged in the thickness range of the outer page board；
The outer page board is connect by connector with the interior page board.
Further, the reinforced mesh includes mesh sheet body and anchoring piece, the anchoring piece and the mesh sheet body
Side connection, the anchoring piece are connect with the interior page board.
Further, the mesh sheet body includes interior margin muscle, outer margin muscle and multiple transverse bars；
The section of the interior page board is in long strip, and the interior margin muscle and the outer margin muscle are along the length of the interior page board
Spend direction extend, multiple transverse bars along the interior page board length direction interval be arranged, and one end of the transverse bar with it is described
Interior margin muscle welding, the other end and the outer margin muscle weld, and the anchoring piece is connect with described one end of the transverse bar.
Further, described one end of the transverse bar is upset is arranged to form the anchoring piece.
Further, the interior page board is concrete slab, and the anchoring piece and the interconnecting piece of the interior page board are embedded in institute
It states in interior page board.
Further, the outer page steel mesh does not stretch out the upper and lower ends of the outer page board.
Further, the outer page board is concrete slab, and the reinforced mesh is embedded in the outer page board.
Further, the connector includes connecting plate, and one end of the connecting plate is embedded in the interior page board, another
End is embedded in the outer page board across the feature board.
Further, the connector includes U-shaped connecting rod, and one end of the connecting rod is embedded in the interior page board,
The other end passes through the feature board and is embedded in the outer page board.
The utility model provides a kind of assembled arthitecutral structure system, including prefabricated sandwich wall provided by the utility model
Body.
Relative to the relevant technologies, prefabricated sandwich wall provided by the utility model is to the cast-in-place coagulation of cavity cast in situs
During soil, wall shell provides template to pour cast-in-place concrete, avoids a large amount of formworks in scene；It is avoided using molding steel reinforcement cage
The a large amount of assembling reinforcements in scene, reduce manual work, reduce each work post cross-operation and live labo r usage, greatly reduce and apply
Between working hour, construction efficiency is improved.
Further more, precast shear wall cast-in-place concrete at the construction field (site), the then comprehensive performance of shear wall and commonly cast-in-place coagulation
Soil structure is suitable, securely and reliably, has the stronger market competitiveness；Cast in situs cast-in-place concrete in cavity can effectively be kept away
Exempt to crack, so as to improve the waterproof performance of sandwich wall.
Further more, prefabricated sandwich wall provided in this embodiment uses shell form, convenient transportation facilitates lifting and peace
Dress shortens the construction period to further improve construction efficiency, reduces construction cost, and wall shell can be to molding steel reinforcement cage
It is protected.
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 prefabricated sandwich wall of the utility model embodiment；
Fig. 2 is the top view of prefabricated sandwich wall shown in FIG. 1；
Fig. 3 is the structural schematic diagram of reinforced mesh in prefabricated sandwich wall shown in FIG. 1；
Fig. 4 is the structural schematic diagram of prefabricated sandwich wall China and foreign countries shown in FIG. 1 page steel mesh；
Fig. 5 is the structural schematic diagram of connector in prefabricated sandwich wall shown in FIG. 1；
Fig. 6 is the structural schematic diagram of connecting plate in connector shown in fig. 5；
Fig. 7 is the structural schematic diagram of connecting rod in connector shown in fig. 5；
Fig. 8 is the structural schematic diagram according to the assembled arthitecutral structure system of the utility model embodiment.
In figure: page board in 10-；The outer page board of 20-；30- cavity；40- indulges muscle；50- reinforced mesh；60- feature board；
The outer page steel mesh of 70-；80- connector；Page indulges muscle in 41-；The outer page of 42- indulges muscle；Margin muscle in 51-；The outer margin of 52-
Muscle；53- transverse bar；54- anchoring piece；71- connecting plate；72- connecting rod；81- connecting plate；82- connecting rod；100- is prefabricated
Sandwich wall；200- cast-in-place concrete.
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 mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the side view according to the prefabricated sandwich wall of the utility model embodiment；Fig. 2 is shown in FIG. 1 prefabricated
The top view of sandwich wall；Fig. 3 is the structural schematic diagram of reinforced mesh in prefabricated sandwich wall shown in FIG. 1；Fig. 4 is figure
The structural schematic diagram of prefabricated sandwich wall China and foreign countries page steel mesh shown in 1；Fig. 5 is in prefabricated sandwich wall shown in FIG. 1
The structural schematic diagram of connector；Fig. 6 is the structural schematic diagram of connecting plate in connector shown in fig. 5；Fig. 7 is company shown in fig. 5
The structural schematic diagram of connecting rod in fitting；Fig. 8 is the structure according to the assembled arthitecutral structure system of the utility model embodiment
Schematic diagram.
It should be noted that "inner" described in this application and "outside" refer in practical applications, prefabricated sandwich wall
In close to indoor side be it is interior, separate indoor side is outer.The short transverse of interior page board refers to that prefabricated sandwich wall exists
In practical application, short transverse that common sense thinks.
As shown in Figures 1 to 7, the utility model provides a kind of prefabricated sandwich wall, including wall shell, the wall shell
Including outer page board 20 and interior page board 10, cavity 30 is formed between the outer page board 20 and the interior page board 10；Steel reinforcement cage is formed, at
Steel bar cage includes vertical muscle 40 and multiple reinforced mesh 50, and the vertical muscle 40 extends along the short transverse of the interior page board 10,
Multiple reinforced mesh 50 are arranged along the extending direction interval of the vertical muscle 40, the side of the reinforced mesh 50 and the interior page board
10 connections, the other side of the reinforced mesh 50 and the vertical muscle 40 are respectively positioned in the cavity 30；Feature board 60, the function
The energy setting of plate 60 is between molding steel reinforcement cage and the outer page board 20；Outer page steel mesh 70, the outer setting of page steel mesh 70 exist
In the thickness range of the outer page board 20；The outer page board 20 is connect by connector with the interior page board 10.
In the present embodiment, prefabricated sandwich wall is transported to construction site, is lifted, installed with other components,
Then the cast in situs cast-in-place concrete into cavity 30, to form sandwich wall.Sandwich wall can not only load-bearing stress, and
It can satisfy some functions, e.g., when feature board 60 includes insulation board, sandwich wall has heat insulation effect, when feature board 60 wraps
When including soundproof plate, sandwich wall has soundproof effect etc. or feature board 60 includes a variety of plates such as insulation board and soundproof plate
Combination.
During to 30 cast in situs cast-in-place concrete of cavity, wall shell provides template to pour cast-in-place concrete,
Avoid a large amount of formworks in scene；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, greatly reduce the construction time, improve construction efficiency.
Further more, precast shear wall cast-in-place concrete at the construction field (site), the then comprehensive performance of shear wall and commonly cast-in-place coagulation
Soil structure is suitable, securely and reliably, has the stronger market competitiveness；Cast in situs cast-in-place concrete in cavity 30, can be effective
It avoids cracking, so as to improve the waterproof performance of sandwich wall.
Further more, prefabricated sandwich wall provided in this embodiment uses shell form, convenient transportation facilitates lifting and peace
Dress shortens the construction period to further improve construction efficiency, reduces construction cost, and wall shell can be to molding steel reinforcement cage
It is protected.
Wherein, the quantity of vertical muscle 40 can be multiple, can be arranged according to Specific construction situation.Preferably, vertical muscle 40 wraps
It includes multiple interior pages and indulges muscle 41 and the vertical muscle 42 of multiple outer pages, multiple interior pages are indulged muscle 41 and are oppositely arranged with the vertical muscle 42 of multiple outer pages, interior page
Vertical muscle 41 is connect with the side of reinforced mesh 50, is arranged close to interior page board 10, and outer page indulges the other side of muscle 42 with reinforced mesh 50
Connection is arranged close to feature board 60.Multiple interior pages are indulged muscle 41 to multiple reinforced mesh 50 and multiple outer pages are indulged muscle 42 and connected,
To form molding steel reinforcement cage.
The connection type of vertical muscle 40 and reinforced mesh 50 all can be a variety of, such as: it is bound by iron wire etc.；Or
Be clamped vertical muscle 40 and reinforced mesh 50 by anchor ear etc..Optionally, using welding, facilitate processing, reduce consumptive material, connection can
It leans on.
Vertical muscle 40 can bear biggish power preferably, being vertically arranged with the angled setting of vertical direction.Steel mesh can
It is easy to process to be vertically arranged with vertical muscle 40 with the angled setting of horizontal direction preferably, reinforced mesh 50 is horizontally disposed,
Make the compound with regular structure for forming steel reinforcement cage.
The structure type of reinforced mesh 50 can be a variety of, such as: reinforced mesh 50 is by multiple interlaced setting reinforcing bars
Setting, to form network, the shape of grid can be triangle, rectangle or abnormity etc..
Optionally, as shown in figure 4, mesh sheet body includes interior margin muscle 51, outer margin muscle 52 and multiple transverse bars 53；Interior page
The section of plate 10 is in long strip, and interior margin muscle 51 and outer margin muscle 52 extend along the length direction of interior page board 10, multiple transverse bars
53 are arranged along the length direction interval of interior page board 10, and one end of transverse bar 53 and interior margin muscle 51 weld, the other end and outer margin
Muscle 52 welds, and described one end of transverse bar 53 is connect with interior page board 10.
In the present embodiment, interior margin muscle 51, outer margin muscle 52 and multiple transverse bars 53 constitute the reinforced mesh of ladder-shaped
50, transverse bar 53 is welded with interior margin muscle 51 and outer margin muscle 52, and molding can be produced in factory, realize mechanization, from
Dynamicization and mass production improve production efficiency, in addition, transverse bar 53 is not necessarily to when with interior page indulges muscle 41 and the vertical muscle 42 of outer page is connect
It is bent, then saves steel, to reduce production cost, and then reduce the overall cost of construction.
As shown in Fig. 2, above-described embodiment basis on, further, the reinforced mesh 50 include mesh sheet body and
Anchoring piece 54, the anchoring piece 54 are connect with the side of the mesh sheet body, and the anchoring piece 54 is connect with the interior page board 10.
In the present embodiment, reinforced mesh 50 realizes the connection with interior page board 10 by anchoring piece 54, facilitates processing, anchoring piece
54 can anchor force between stiffener mesh sheet 50 and the interior page board 10 as made of concreting, make to connect it is stronger can
It leans on.
The structure type of anchoring piece 54 all can be a variety of, such as: anchoring piece 54 is in horn-like, and the diameter of anchoring piece 54
It is gradually increased from one end close to mesh sheet body to one end far from mesh sheet body；Alternatively, anchoring piece 54 includes strut and sets
Set multiple hangnails on limb；Or anchoring piece 54 includes bottom plate and the multiple protrusions etc. being arranged on bottom plate.
Optionally, anchoring piece 54 is by by the directly upset formation in the end of transverse bar 53, on the one hand easy to process, production efficiency
It is high；On the other hand being wholely set keeps the connection of anchoring piece 54 and mesh sheet body stronger reliable.
Anchoring piece 54 may include that the interior page anchoring piece 54 of the side of mesh sheet body is arranged in and is arranged in mesh sheet sheet
The outer page anchoring piece 54 of the other side of body, interior page anchoring piece 54 are connect with interior page board 10, and outer page anchoring piece 54 is located in cavity 30,
After cast in situs cast-in-place concrete in cavity 30, outer page anchoring piece 54 can reinforce forming the anchor of steel reinforcement cage and cast-in-place concrete
Gu power.
The connection type of 50 side of reinforced mesh and interior page board 10 all can be a variety of, such as: in the close of interior page board 10
The fixed column-shaped projection in the side of reinforced mesh 50, is bound together reinforced mesh 50 with column-shaped projection by iron wire；Or it sets
Connection sheet is set, the edge of reinforced mesh 50 is clipped between connection sheet and interior page board 10, the edge of connection sheet and reinforced mesh 50
In cross setting, then the both ends of connection sheet are fixed in interior page board 10 by fastener, thus by interior page board 10 and steel
Connection of muscle mesh sheet 50 etc..
The material of interior page board 10 can be a variety of, such as: plank, plastic plate or metal plate etc..
Preferably, interior page board 10 is concrete slab, that is, interior page board 10 is formed by concrete prefabricated in the factory, steel mesh
The side of piece 50 is embedded in concrete the cast-in-place coagulation that can reach cast in situs behind construction site with precast shear wall in this way
Soil is integrally formed, to keep the material of beam unified, type is few, compound with regular structure；When interior page board 10 molding after, reinforced mesh 50 with it is interior
The connection of page board 10 is also completed at the same time, so that reinforced mesh 50 and the connection of interior page board 10 are simple, it is solid and reliable.
When being connect using anchoring piece 54 with interior page board 10, the interconnecting piece of anchoring piece 54 and interior page board 10 is embedded in mixed
In solidifying soil.
As shown in figure 4, outer page steel mesh 70 includes multiple vertical lacing wires and multiple lateral lacing wires, multiple vertical lacing wires and
Multiple laterally draw passes through welded connecting.In the present embodiment, vertical lacing wire refers to the direction general vertical of lacing wire, and expression is to draw
One general direction of muscle, naturally it is also possible to which substantially vertical, similarly lateral lacing wire refers to that lacing wire general horizontal is arranged, it is of course possible to
Fully horizontally.Multiple vertical lacing wires and multiple lateral lacing wires are formed latticed by welding, and intensity is high, facilitates processing.
Outer page steel mesh 70 is arranged in the thickness range of outer page board 20, refers to that outer page steel mesh 70 is located at outer page board 20
Between the side plate of cavity 30 and the side plate of separate cavity 30.Optionally, the outer page steel mesh 70 does not stretch out the outer page
The upper and lower ends of plate 20.Then outer page board 20 is fully wrapped around by outer page steel mesh 70, and muscle is not arranged out, then the knot of prefabricated sandwich wall
Structure is regular, convenient transportation.
Can by joint outer part, such as connection reinforcing bar or connect into steel bar cage etc. will be in prefabricated sandwich wall
Molding steel reinforcement cage is connect with other components, then completes uniformly to pour.
The material of outer page board 20 can be a variety of, such as: plank, plastic plate or metal plate etc..
Preferably, outer page board 20 is concrete slab, that is, outer page board 20 is formed by concrete prefabricated in the factory, in this way may be used
It is integrally formed with the cast-in-place concrete with cast in situs behind precast shear wall arrival construction site, thus keep the material of beam unified,
Type is few, compound with regular structure.
Outer page steel mesh 70 can before casting concrete it is pre-buried in a mold, when outer page board 20 molding after, outer page steel mesh
70 are also completed at the same time with the connection of outer page board 20, so that outer page steel mesh 70 and the connection of outer page board 20 are simple, it is solid and reliable.
Can by joint outer part, such as connection reinforcing bar or connect into steel bar cage etc. will be in prefabricated sandwich wall
Molding steel reinforcement cage is connect with other components, then completes uniformly to pour.
As shown in figure 5, interior page board 10 is connect with outer page board 20 by connector 80, the structure type of connector 80 can be
It is a variety of, such as: connector 80 includes the interior page screw rod on a wall of cavity 30 for being fixed on interior page board 10, is fixed on outer page
The outer page screw rod on a wall of cavity 30 of plate 20 and the thread bush that interior page screw rod and outer page screw rod link together
Cylinder.
Optionally, as shown in fig. 6, connector 80 includes connecting plate 81, one end of connecting plate 81 is embedded in interior page board 10,
The other end passes through insulation board 60 and is embedded in outer page board 20.It, can be during pouring to form interior page board 10, first in the present embodiment
One end of connecting plate 81 is embedded in interior 10 concrete of page board, during pouring to form outer page board 20, by connecting plate 81
The other end is embedded in outer 20 concrete of page board, after interior page board 10 and outer 20 hardened forming of page board, is completed at the same time connecting plate 81
With the connection of interior page board 10 and outer page board 20, without when interior page board 10 and outer page board 20 molding after connecting plate 81 is set again,
Improve the production efficiency of prefabricated sandwich wall, firm and reliable connection.
Preferably, connecting plate 81 is at least four, four connecting plates 81 are located at four up and down of interior page board 10
Different directions.Connecting plate 81 can be improved the intensity of prefabricated sandwich wall, bear the gravity on vertical direction.
Optionally, as shown in fig. 7, connector 80 includes U-shaped connecting rod 82, one end of connecting rod 82 is embedded in interior page board 10
Interior, the other end passes through the insulation board 60 and is embedded in outer page board 20.In the present embodiment, interior 10 mistake of page board can be formed pouring
One end of connecting rod 82 is first embedded in interior 10 concrete of page board, during pouring to form outer page board 20, will connect by Cheng Zhong
The other end of bar 82 is embedded in outer 20 concrete of page board, after interior page board 10 and outer 20 hardened forming of page board, the company of being completed at the same time
The connection of extension bar 82 and interior page board 10 and outer page board 20, without connection is arranged again after interior page board 10 and the molding of outer page board 20
Bar 82 improves the production efficiency of prefabricated sandwich wall, firm and reliable connection.82 structure of connecting rod is simple, can be by interior page board
10 and outer page board 20 tense.Preferably, multiple connecting rods 82 are arranged to ensure the stability of prefabricated sandwich wall construction.
Preferably, while connecting plate 81 and connecting rod 82 are set, can ensure prefabricated component intensity and stabilization.
As shown in figure 8, the utility model provides a kind of assembled arthitecutral structure system, including provided by the utility model pre-
Sandwich wall 100 processed.Prefabricated sandwich wall 100 it is interior it is intracavitary be filled with cast-in-place concrete 200.
In the present embodiment, during pouring prefabricated sandwich wall, the wall shell of prefabricated sandwich wall is to pour now
Pouring concrete provides template, avoids a large amount of formworks in scene；The a large amount of assembling reinforcements in scene are avoided using molding steel reinforcement cage, are reduced
Work by hand reduces each work post cross-operation and live labo r usage, greatly reduces the construction time, improve construction efficiency.
Precast shear wall cast-in-place concrete at the construction field (site), then the comprehensive performance of shear wall is suitable with common cast-in-place concrete structure, peace
It is complete reliable, there is the stronger market competitiveness；Cast in situs cast-in-place concrete in cavity 30 can effectively avoid cracking, thus
It can be improved the waterproof performance of sandwich wall.Assembled arthitecutral structure system construction efficiency provided in this embodiment is high, the duration
Short, intensity is high, good combination property.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of prefabricated sandwich wall characterized by comprising wall shell, the wall shell include outer page board and interior page board,
Cavity is formed between the outer page board and the interior page board；
Steel reinforcement cage is formed, molding steel reinforcement cage includes vertical muscle and multiple reinforced mesh, height of the vertical muscle along the interior page board
Direction extend, multiple reinforced mesh along the vertical muscle extending direction interval be arranged, the side of the reinforced mesh with it is described interior
Page board connection, the other side of the reinforced mesh and the vertical muscle are respectively positioned in the cavity；The reinforced mesh includes net
Piece ontology and anchoring piece, the anchoring piece are connect with the side of the mesh sheet body, and the anchoring piece is connect with the interior page board；
The interior page board is concrete slab, and the anchoring piece and the interconnecting piece of the interior page board are embedded in the interior page board；
Feature board, the feature board setting is between molding steel reinforcement cage and the outer page board；
Outer page steel mesh, the outer page steel mesh are arranged in the thickness range of the outer page board；
The outer page board is connect by connector with the interior page board.
2. prefabricated sandwich wall according to claim 1, which is characterized in that the mesh sheet body include interior margin muscle,
Outer margin muscle and multiple transverse bars；
The section of the interior page board is in long strip, and the interior margin muscle and the outer margin muscle are along the length side of the interior page board
To extension, multiple transverse bars are arranged along the length direction interval of the interior page board, and one end of the transverse bar and the interior page
The welding of side muscle, the other end and the outer margin muscle weld, and the anchoring piece is connect with described one end of the transverse bar.
3. prefabricated sandwich wall according to claim 2, which is characterized in that the upset setting in described one end of the transverse bar
To form the anchoring piece.
4. a kind of assembled arthitecutral structure system, which is characterized in that including as claimed in any one of claims 1-3 prefabricated
Sandwich wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530770.7U CN209227897U (en) | 2018-09-18 | 2018-09-18 | Prefabricated sandwich wall and assembled arthitecutral structure system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530770.7U CN209227897U (en) | 2018-09-18 | 2018-09-18 | Prefabricated sandwich wall and assembled arthitecutral structure system |
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| CN209227897U true CN209227897U (en) | 2019-08-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441509A (en) * | 2020-04-07 | 2020-07-24 | 三一筑工科技有限公司 | Production method of vertical joint bar structure with heat-insulation cavity shear wall |
-
2018
- 2018-09-18 CN CN201821530770.7U patent/CN209227897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441509A (en) * | 2020-04-07 | 2020-07-24 | 三一筑工科技有限公司 | Production method of vertical joint bar structure with heat-insulation cavity shear wall |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Haibin Inventor after: Ma Yunfei Inventor after: Chen Guang Inventor after: Si Jianchao Inventor after: Yang Yi Inventor before: Sun Haibin Inventor before: Ma Yunfei Inventor before: Chen Guang Inventor before: Si Jianchao Inventor before: Yang Yi |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
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. |