CN106436964A - External wall structure - Google Patents

External wall structure Download PDF

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Publication number
CN106436964A
CN106436964A CN201610976322.9A CN201610976322A CN106436964A CN 106436964 A CN106436964 A CN 106436964A CN 201610976322 A CN201610976322 A CN 201610976322A CN 106436964 A CN106436964 A CN 106436964A
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China
Prior art keywords
wall
concrete
situ
space
external wall
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CN201610976322.9A
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Chinese (zh)
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CN106436964B (en
Inventor
朱凤起
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朱凤起
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Priority to CN201610976322.9A priority Critical patent/CN106436964B/en
Publication of CN106436964A publication Critical patent/CN106436964A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls

Abstract

The invention discloses an external wall structure which comprises a first wall, a second wall, a third wall and a heat-insulation layer. The third wall clings to the heat-insulation layer, and the heat-insulation layer and the third wall are sandwiched between the first wall and the second wall; concrete pouring channels are constructed in the third wall. The external wall structure has the advantages that the external wall structure is high in strength, integrity and safety, the construction time can be saved in fields, and the strength of wall connection regions can be improved.

Description

A kind of external wall structure
Technical field
The present invention relates to building engineering field, particularly a kind of external wall structure.
Background technology
The external wall structure of existing architecture indoor includes the spaced body of wall of two panels, is folded with guarantor between two panels body of wall Warm layer is simultaneously placed with the multiple tracks reinforcing bar that transverse and longitudinal is interlocked, and then becomes complete precast facade body structure with concreting.But, existing With the presence of the following defect of this precast facade body structure:
1st, the intensity of wall body structure is poor;
2nd, need to fill the space between two panels body of wall during cast in situs, time-consuming in operation, and on-site construction time is nervous, Operation is simple and crude, pours the body of wall quality building up and is difficult to ensure that;
3rd, due to pouring the problem of material itself or the problem of construction technology, concrete easily produces in casting process Bubble, is difficult to be discharged, and can form many pits after the completion of pouring, and affects precast wall body end product quality.
4th, there is certain unstability in the material of grouting structure and technique, wastes time and energy, intensity, globality, safety Etc. poor.
Content of the invention
It is an object of the invention to provide a kind of intensity, globality, safe, on-site construction time, reinforcement can be saved The external wall structure of wall connecting field strength.
To achieve these goals, a kind of external wall structure that the present invention provides, including
First body of wall, the second body of wall, the 3rd body of wall and heat-insulation layer;
Described 3rd body of wall and heat-insulation layer laminating, and described heat-insulation layer and the 3rd body of wall are folded in the first body of wall and second Between body of wall;
It is constructed out filling concrete passage in described 3rd body of wall.
Alternatively and preferably, the lower limb of the bottom of described 3rd body of wall and the first body of wall and the second body of wall leave away from From to form concrete cast-in-situ anchoring space, described concrete cast-in-situ anchoring space and described filling concrete channel connection.
Alternatively and preferably, described 3rd body of wall is overall structure, and described filling concrete passage is along vertical direction In the inside of the 3rd body of wall, the upper end of filling concrete passage is conducted to the 3rd body of wall upper end to construction, filling concrete passage Lower end is connected with concrete cast-in-situ anchoring space;The cross section of described filling concrete passage is polygon or circle.
Alternatively and preferably, the bottom of described filling concrete passage has promotion slurry inflow concrete cast-in-situ anchoring The flow-guiding structure in space.
Alternatively and preferably, described flow-guiding structure includes being built into the water conservancy diversion of filling concrete vias inner walls bottom Face, described guide face is plane, inclined-plane or male and fomale(M&F).
Alternatively and preferably, it is provided with construction pillar in described concrete cast-in-situ anchoring space, construction pillar is folded in Between first body of wall and the second body of wall.
Alternatively and preferably, the upper end of described construction pillar is integral with the 3rd wall connecting, lower end and the first body of wall Concordant with the lower limb of the second body of wall, and the width along construction pillar offers the through hole that insertion constructs pillar body, Circulation for concrete;The cross section of construction pillar is circular or polygon.
Alternatively and preferably, described construction pillar is multiple, anchors space in being distributed in described concrete cast-in-situ Interior, form spot distribution, the cross section of construction pillar is circular or polygon.
Alternatively and preferably, it is provided with for supporting the first body of wall and the second body of wall in described concrete cast-in-situ anchoring space The Steel bar rack of bottom.
Alternatively and preferably, concordant with the lower limb of the first body of wall and/or the second body of wall below described 3rd body of wall or Project along lower limb, the template that the lower section of the first body of wall and/or the second body of wall is used for and scene installs connects, to constitute coagulation The cast-in-place anchoring space of soil, described concrete cast-in-situ anchoring space and filling concrete channel connection.
Alternatively and preferably, it is preset with support member below described 3rd body of wall, for space is anchored to concrete cast-in-situ It is supported.
Alternatively and preferably, it is provided with, in described 3rd body of wall, the oblique through hole being conducting to outside external wall structure, be used for Discharge the gas in concrete cast-in-situ anchorage zone, enable concrete to be full of the space of whole concrete cast-in-situ anchorage zone.
Alternatively and preferably, the edge of described first body of wall and the second body of wall is provided with for scarce with what other bodies of wall docked Mouthful.
Alternatively and preferably, one of described first body of wall and the second body of wall body of wall with respect to another body of wall in level Side projects upwards to form edge surface, is provided with the built-in connection of the formwork erection for cast-in-place structural on edge surface.
A kind of external wall structure that the present invention provides, including the first body of wall, the second body of wall, the 3rd body of wall and heat-insulation layer;Institute State the 3rd body of wall and heat-insulation layer laminating, and described heat-insulation layer and the 3rd body of wall are folded between the first body of wall and the second body of wall; It is constructed out filling concrete passage in described 3rd body of wall.The 3rd prefabricated body of wall one side decreases need during cast in situs Space to be poured into a mould, has saved the time, and on the other hand the 3rd body of wall can be prefabricated in the factory, and quality monitoring is convenient, carries Rise the bulk strength of external wall structure.Additionally, this external wall structure is cast-in-place concrete anchor structure, more traditional grouting anchor Fixing structure intensity height, good integrity, safe, there is the raising of great-leap-forward compared to traditional grouting anchor structure.
Brief description
The master of the external wall structure that Fig. 1 is provided by the embodiment of the present invention 1 cuts open the schematic diagram of structure;
The overlooking the structure diagram of the external wall structure that Fig. 2 is provided by the embodiment of the present invention 1;
The side structure schematic view of the external wall structure that Fig. 3 is provided by the embodiment of the present invention 1;
The master of the external wall structure that Fig. 4 is provided by the embodiment of the present invention 2 cuts open the schematic diagram of structure;
The master of the external wall structure that Fig. 5 is provided by the embodiment of the present invention 3 cuts open the schematic diagram of structure;
The master of the external wall structure that Fig. 6 is provided by the embodiment of the present invention 4 cuts open the schematic diagram of structure;
The side structure schematic view of the external wall structure that Fig. 7 is provided by the embodiment of the present invention 5;
The side structure schematic view of the external wall structure that Fig. 8 is provided by the embodiment of the present invention 6;
In figure:
1- first body of wall;2- second body of wall;3- the 3rd body of wall;4- filling concrete passage;The anchoring of 5- concrete cast-in-situ is empty Between;6- through hole;7- guide face;8- constructs pillar;9- through hole;10- breach;11- heat-insulation layer;12- built-in fitting;13- edge surface; 14- Steel bar rack;15- template.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description The present invention is described in further detail.
Embodiment 1
Refer to Fig. 1-3, a kind of external wall structure provided in an embodiment of the present invention, is prefabricated wall body structure, for making Exterior wall for building (as building).Wall body structure includes the first body of wall 1, the second body of wall 2, the 3rd body of wall 3 and heat-insulation layer 11.Its In, the first body of wall 1 is siphonal lobe body of wall, and the second body of wall 2 is internal lobe body of wall, and the height of the second body of wall 2 is less than the height of the first body of wall 1 Degree, so can form step, for being overlapped on above the top board of indoor wall.3rd body of wall 3 and heat-insulation layer 11 laminating shape Become combinative structure, can also be connected by connector between the two and improve fastness.3rd body of wall 3 and 11 groups of heat-insulation layer are combined in After together, centre is folded in by the first body of wall 1 and the second body of wall 2, can be in one embodiment the 3rd body of wall 3 one side with The inner surface laminating of the second body of wall 2, heat-insulation layer 11 is fitted with the inner surface of the first body of wall 1 away from the one side of the 3rd body of wall 3;Another In some embodiments, the position of heat-insulation layer 11 and the 3rd body of wall 3 can also be exchanged.3rd body of wall 3 is also prefabricated overall structure. The space that 3rd body of wall 3 is not filled with formed between the first body of wall 1 and the second body of wall 2 whole, and be constructed in this space Go out filling concrete passage 4.The prefabricated formation of 3rd body of wall 3, and non-at-scene grouting obtains so that site operation casting process In it is only necessary to a part of concrete slurry is poured by filling concrete passage 4, by the first body of wall 1, the second body of wall 2 and protect Between warm layer 11, remaining space is filled up, and when expending substantial amounts of without filling whole space as in prior art Between.Additionally, the 3rd body of wall 3 can prefabricated in the factory form, quality is compared compared with cast in situs and is easily controlled, and has good , so that the globality of external wall structure is more preferable, intensity is higher for intensity.The top of the 3rd body of wall 3 preferably with the first body of wall 1 and second The top edge of body of wall 2 is concordant, and the lower section of the 3rd body of wall 3 is provided with concrete cast-in-situ anchoring space 5, and the bottom of the 3rd body of wall 3 is preferred Leave distance with the lower limb of the first body of wall 1 and the second body of wall 2 so that this partial distance forms concrete cast-in-situ anchoring space 5, This concrete cast-in-situ anchoring space 5 is connected with filling concrete passage 4.It is so continuously whole in order to be formed in the bottom of body of wall Body structure, improves bond strength.Filling concrete passage 4 and concrete cast-in-situ anchoring space 5 together constitute concrete cast-in-situ Region.
In the casting process of concrete, can because material itself defect, or casting craft defect the reason produce Bubble, if these bubbles can not be discharged in time, will remain in concrete surface, a small amount of bubble can affect U.S. of body of wall See, substantial amounts of bubble can affect the durability of concrete, and concrete is also required to after pouring so that body of wall forms overall knot in addition Structure.In order to solve this problem, in certain embodiments, it is provided with the through hole 6 for aerofluxuss in the 3rd body of wall 3, this through hole 6 is oblique Hole, is conducting to the first body of wall 1 or the outside of the second body of wall 2, for discharging the bubble producing in concreting process, under solution The discharge of the gas in portion's anchorage zone, enables concrete to be full of the space in whole lower anchor region.
In certain embodiments, filling concrete passage 4 vertically constructs in the inside of the 3rd body of wall 3, the shape of this passage It is not construed as limiting the invention, can be the hole of circular hole, how lateral opening (such as square hole) or other geometries.Filling concrete The quantity of passage 4 can adjust according to practical situation (as width of body of wall), and in the present embodiment, external wall structure has twice Filling concrete passage 4, in being intervally arranged inside the 3rd body of wall 3, its diameter is less than or equal to the thickness of the 3rd body of wall 3.Passage Bottom connection concrete cast-in-situ anchoring space 5.In order to promote the flowing of concrete slurry, in filling concrete passage 4 bottom Construct flow-guiding structure.In one embodiment, flow-guiding structure includes two guide faces 7, and one of guide face 7 is built into On one filling concrete passage 4 inwall, another guide face 7 constructs on the inwall of opposite side filling concrete passage 4.Two Individual guide face 7 can be extended with fixing slope obliquely so that the bottom of filling concrete passage 4 is anchored with concrete cast-in-situ The docking port in space 5 constantly broadens, and helps lend some impetus to concrete and flows in concrete cast-in-situ anchoring space 5, is filled up rapidly, Save the time of cast in situs.Certainly, guide face can also be other shapes, such as male and fomale(M&F), smooth curved surface, plane Do not constitute the restriction to invention Deng, its specific shape.
In certain embodiments, the 3rd body of wall 3 is only the first body of wall 1 and support, bottom are formed at the top of the second body of wall 2 Concrete cast-in-situ anchoring space 5 be entirely hollow, it is uneven that this may result in support strength.For this reason, it is existing in concrete Pour in anchoring space 5 and be provided with construction pillar 8, it is also formed by concrete prefabricated, the quantity of construction pillar 8 and position can roots It is adjusted according to actual requirement, for example, in certain embodiments, the quantity of construction pillar 8 can be with the 3rd body of wall 3 by concrete The quantity that perfusion channel 4 is formed separately part is identical, and keeps corresponding with it in the height direction with these separate parts, this Sample can form in body of wall bottom and support, and improve the bulk strength of external wall structure.The two ends of construction pillar 8 can be respectively with the The edge of three bodies of wall 3 and the first body of wall 1, the second body of wall 2 keep at a distance or fit with the 3rd body of wall 3 lower surface and/or Concordant with the lower limb of the first body of wall 1 and the second body of wall 2.When the upper end of construction pillar 8 is remained with the lower surface of the 3rd body of wall 3 Apart from when, can construction pillar 3 upper end setting flow-guiding structure (as V-type guide face), for promoting slurry in concrete cast-in-situ Anchoring is flowed in space.In a preferred embodiment, the upper end of construction pillar 8 is connected into the lower surface of the 3rd body of wall 3 One is overall, and lower end is concordant with the lower limb of the first body of wall 1 and the second body of wall 2 so that it defines External Wall in the vertical The complete support of body structure.In this case, open up insertion along construction pillar 8 along width and construct pillar body Through hole 9, for concrete slurry, between each construction pillar 8, circulation, so that entirety is formed on wall body structure bottom, improves entirety Intensity.Through hole 9 can form dislocation arrangement in the height direction, to constitute the runner of S type it is ensured that concrete is easier full of whole Individual space.The concrete shape of construction pillar 8 cross section is not also construed as limiting the invention, for example, can be circular, polygon (as square) etc..
Adjacent wall body structure, after docking, does not often sternly produce crack because docking, in order to prevent fitting up layer cracking, the The edge of one body of wall 1 and the second body of wall 2 is equipped with the breach 10 for docking with other bodies of wall, after wall body structure docking, Smear mortar at breach 10 to tamp, prevent crack from occurring, the shape of breach 10 does not limit, and can be specifically L-type.
One of first body of wall 1 and the second body of wall 2 body of wall projects with respect to another body of wall in the horizontal direction to be formed Prominent edge surface 13, is provided with built-in connection 12 on edge surface 13.Built-in connection 12 can be specifically drag hook, for existing Moulding supporting.
When the 3rd body of wall 3 is separated into multi-section timesharing by filling concrete passage 4, these the 3rd bodies of wall 3 and horizontal reinforcing bar Define the structure of similar " H " type together in the first body of wall 1 with the second body of wall 2, and adopt when being used for filling concrete passage 4 After above-mentioned guide face, define the flow-guiding structure of similar Y-shaped, therefore in this case can also be by the embodiment of the present invention The external wall structure providing is referred to as " YH1 " system.
Because external wall structure provided in an embodiment of the present invention is to need vertically to place in pouring construction, therefore will erect Straight side is referred to as " high " of body of wall, and the side of level is referred to as " wide ", the space length being formed between the first body of wall 1 and the second body of wall 2 It is referred to as " thick " in this space.
Embodiment 2
Refer to Fig. 4, the external wall structure that the present embodiment provides, the difference with embodiment 1 is, construction pillar 8 adopts The form of spot distribution is arranged in concrete cast-in-situ space 5, and each construction pillar 8 is in spaced apart.For example in the present embodiment Construction pillar 8 be on the whole in the height direction be in dislocation type be distributed.The cross section of construction pillar 8 can be equally many Plant shape, such as polygon or circle (for simplicity, eliminating edge surface and built-in fitting part in Fig. 4).
Embodiment 3
Refer to Fig. 5, the present embodiment is with the difference of embodiment 1, concrete cast-in-situ anchoring is provided with for propping up in space 5 Support the first body of wall and the Steel bar rack 14 of the second body of wall bottom, that is, with Steel bar rack come alternative constructions pillar 8.The knot of Steel bar rack Structure can be various ways, the multiple tracks reinforcing bar that such as the present embodiment is arranged for straight line parallel, can also be flexure type in addition, Or other irregular configurations.(for simplicity, in Fig. 5, eliminating edge surface and built-in fitting part).
Embodiment 4
Refer to Fig. 6, the present embodiment is with the difference of embodiment 1, the concrete cast-in-situ anchoring of the 3rd body of wall 3 lower section is empty Between be hollow out in 5, be not provided with constructing pillar (for simplicity, eliminating edge surface and built-in fitting part in Fig. 6).
Embodiment 5
Refer to Fig. 7, the present embodiment is with the difference of embodiment 1, with the first body of wall and/or second below the 3rd body of wall The lower limb of body of wall is concordant or projects along lower limb, is used in the lower section of the first body of wall and/or the second body of wall and scene installs Template connect, to constitute concrete cast-in-situ anchoring space, described concrete cast-in-situ anchoring space is with filling concrete passage even Logical.For example, in the present embodiment, the 3rd body of wall 3 is concordant with the second body of wall 2 lower limb, and and the first body of wall 1 lower limb leave away from From, then pass through the lower section that the live template 15 installing is located at the second body of wall 2, thus constituting concrete cast-in-situ anchoring space 5, This space first carries out reinforcing bar binding after having found body of wall, then props up lifting plate, is subsequently poured.This space can and be implemented Example 4 is equally hollow out (as shown in Figure 6), and in order to distinguish with embodiment 1-4, the external wall structure by live supporting module can To be referred to as YH-2 system.Additionally, in some other embodiment, template can two-sided install.
Embodiment 6
Refer to Fig. 8, the present embodiment equally employs the mould that scene installs, and 15 come constructional concrete cast-in-place anchoring space, The present embodiment is with the difference of embodiment 5, and concrete cast-in-situ anchoring is provided with construction pillar 8 in space, constructs the concrete of pillar 8 Form can be identical with 2 with embodiment 1, can also be other supporting constructions in addition, for example, can be the reinforcement bar support of embodiment 3 Frame.
Above a kind of external wall structure provided by the present invention is described in detail.Specific case used herein The principle and embodiment of the present invention is set forth, the explanation of above example is only intended to help understand the core of the present invention Thought is thought.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, The present invention can also be carried out with some improvement and modify, these improve and modify the protection domain also falling into the claims in the present invention Interior.

Claims (14)

1. a kind of external wall structure is it is characterised in that include
First body of wall, the second body of wall, the 3rd body of wall and heat-insulation layer;
Described 3rd body of wall and heat-insulation layer laminating, and described heat-insulation layer and the 3rd body of wall are folded in the first body of wall and the second body of wall Between;
It is constructed out filling concrete passage in described 3rd body of wall.
2. external wall structure according to claim 1 it is characterised in that the bottom of described 3rd body of wall and the first body of wall and The lower limb of the second body of wall leaves distance, to form concrete cast-in-situ anchoring space, described concrete cast-in-situ anchoring space and institute State filling concrete channel connection.
3. external wall structure according to claim 2 is it is characterised in that described 3rd body of wall is overall structure, described mixed Solidifying soil perfusion channel constructs in the inside of the 3rd body of wall along vertical direction, and the upper end of filling concrete passage is conducted to the 3rd wall Body upper end, the lower end of filling concrete passage is connected with concrete cast-in-situ anchoring space;Described filling concrete passage transversal Face is polygon or circle.
4. external wall structure according to claim 3 is it is characterised in that the bottom of described filling concrete passage has rush Enter slurry and flow into the flow-guiding structure that concrete cast-in-situ anchors space.
5. external wall structure according to claim 4 is it is characterised in that described flow-guiding structure includes being built into concrete The guide face of perfusion channel inwall bottom, described guide face is plane, inclined-plane or male and fomale(M&F).
6. external wall structure according to claim 2 is it is characterised in that be provided with structure in described concrete cast-in-situ anchoring space Make pillar, construction pillar is folded between the first body of wall and the second body of wall.
7. external wall structure according to claim 6 is it is characterised in that the upper end of described construction pillar is connected with the 3rd body of wall It is connected into entirety, lower end is concordant with the lower limb of the first body of wall and the second body of wall, and the width along construction pillar offers Insertion constructs the through hole of pillar body, for the circulation of concrete;The cross section of construction pillar is circular or polygon.
8. external wall structure according to claim 6 is it is characterised in that described construction pillar is multiple, in spaced apart In described concrete cast-in-situ anchoring space, form spot distribution, the cross section of construction pillar is circular or polygon.
9. external wall structure according to claim 2 is it is characterised in that be provided with use in described concrete cast-in-situ anchoring space In the Steel bar rack supporting the first body of wall and the second body of wall bottom.
10. external wall structure according to claim 1 it is characterised in that below described 3rd body of wall with the first body of wall and/ Or second body of wall lower limb concordant or project along lower limb, the lower section of the first body of wall and/or the second body of wall is used for and scene The template installing connects, and to constitute concrete cast-in-situ anchoring space, described concrete cast-in-situ anchoring space is led to filling concrete Road connects.
11. external wall structures according to claim 10 are it is characterised in that be preset with support below described 3rd body of wall Part, for being supported to concrete cast-in-situ anchoring space.
12. external wall structures according to claim 2 are conducting to exterior wall it is characterised in that being provided with described 3rd body of wall The oblique through hole of body structural outer, for discharging the gas in concrete cast-in-situ anchorage zone, enables concrete to be full of whole The space of concrete cast-in-situ anchorage zone.
13. according to the arbitrary described external wall structure of claim 1-12 it is characterised in that described first body of wall and the second body of wall Edge be provided with the breach for docking with other bodies of wall.
14. according to the arbitrary described external wall structure of claim 1-12 it is characterised in that described first body of wall and the second body of wall One of body of wall with respect to another body of wall in the horizontal direction project to form edge surface, edge surface is provided with for cast-in-place The built-in connection of the formwork erection of structure.
CN201610976322.9A 2016-11-07 2016-11-07 A kind of external wall structure Active CN106436964B (en)

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Citations (9)

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Publication number Priority date Publication date Assignee Title
US6612083B1 (en) * 2001-03-27 2003-09-02 William J. Richards System of building construction
CN101314987A (en) * 2008-07-11 2008-12-03 罗国军 Multifunctional built-up plate and construction method thereof
CN102071797A (en) * 2010-12-30 2011-05-25 郑州大学 Fiber-reinforced plaster-free dismantle-free integrated heat-preservation template and exterior wall heat-preservation construction process
CN203795663U (en) * 2014-03-07 2014-08-27 北方工业大学 Composite shear wall with self-heat-preservation function
CN104314314A (en) * 2014-11-17 2015-01-28 中冶建筑研究总院有限公司 Grouting connection construction method
CN204551821U (en) * 2015-03-02 2015-08-12 北京工业大学 Light steel occlusal pattern complex heat-preservation light wall assembling compound shear wall
CN105604208A (en) * 2016-03-03 2016-05-25 华汇工程设计集团股份有限公司 Prefabricated shear wall in cast-in-situ connection mode
CN105735533A (en) * 2016-03-08 2016-07-06 万保金 Assembly type prefabricated non-bearing wall formwork
CN206144011U (en) * 2016-11-07 2017-05-03 朱凤起 Outer wall structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612083B1 (en) * 2001-03-27 2003-09-02 William J. Richards System of building construction
CN101314987A (en) * 2008-07-11 2008-12-03 罗国军 Multifunctional built-up plate and construction method thereof
CN102071797A (en) * 2010-12-30 2011-05-25 郑州大学 Fiber-reinforced plaster-free dismantle-free integrated heat-preservation template and exterior wall heat-preservation construction process
CN203795663U (en) * 2014-03-07 2014-08-27 北方工业大学 Composite shear wall with self-heat-preservation function
CN104314314A (en) * 2014-11-17 2015-01-28 中冶建筑研究总院有限公司 Grouting connection construction method
CN204551821U (en) * 2015-03-02 2015-08-12 北京工业大学 Light steel occlusal pattern complex heat-preservation light wall assembling compound shear wall
CN105604208A (en) * 2016-03-03 2016-05-25 华汇工程设计集团股份有限公司 Prefabricated shear wall in cast-in-situ connection mode
CN105735533A (en) * 2016-03-08 2016-07-06 万保金 Assembly type prefabricated non-bearing wall formwork
CN206144011U (en) * 2016-11-07 2017-05-03 朱凤起 Outer wall structure

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