CN106436988A - Inner wall body structure - Google Patents
Inner wall body structure Download PDFInfo
- Publication number
- CN106436988A CN106436988A CN201610976293.6A CN201610976293A CN106436988A CN 106436988 A CN106436988 A CN 106436988A CN 201610976293 A CN201610976293 A CN 201610976293A CN 106436988 A CN106436988 A CN 106436988A
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- Prior art keywords
- wall
- concrete
- situ
- space
- concrete cast
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2002/8682—Mixed technique using permanent and reusable forms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an inner wall body structure, which comprises a first wall body, a second wall body and a third wall body, wherein the third wall body is clamped between the first wall body and the second wall body; and a concrete pouring channel is formed in the space, between the first wall body and the second wall body, of the third wall body. The inner wall body structure has high strength, integrity and safety, can save the on-site construction time and can enhance the strength of the wall body connecting region.
Description
Technical field
The present invention relates to building engineering field, particularly a kind of inner wall structure.
Background technology
The inner wall structure of existing architecture indoor includes the spaced body of wall of two panels, is placed with horizontal stroke between two panels body of wall
Vertical staggered multiple tracks reinforcing bar, then becomes complete prefabricated inner wall structure with concreting.But, existing this prefabricated interior
There is following defect in wall 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 prefabricated inner wall 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 inner wall structure of wall connecting field strength.
To achieve these goals, a kind of inner wall structure that the present invention provides, including
First body of wall, the second body of wall and the 3rd body of wall；
Described 3rd body of wall is folded between the first body of wall and the second body of wall；
Described 3rd body of wall is constructed out filling concrete passage in the space between the first body of wall and the second 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.
Alternatively and preferably, 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 inner wall structural outer, 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.
A kind of inner wall structure that the present invention provides, including the first body of wall, the second body of wall and the 3rd body of wall；Described 3rd wall
Body is folded between the first body of wall and the second body of wall；In space between the first body of wall and the second body of wall for described 3rd body of wall
Construct the passage for grouting.The 3rd prefabricated body of wall one side decreases the space needing cast during cast in situs, section
The about time, on the other hand the 3rd body of wall can be prefabricated in the factory, and quality monitoring is convenient, improve inner wall structure
Bulk strength.Additionally, this inner wall structure is cast-in-place concrete anchor structure, more traditional grouting anchor structure intensity is high, whole
Body is good, safe, has the raising of great-leap-forward compared to traditional grouting anchor structure.
Brief description
The master of the inner 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 inner wall structure that Fig. 2 is provided by the embodiment of the present invention 1；
The side structure schematic view of the inner wall structure that Fig. 3 is provided by the embodiment of the present invention 1；
The master of the inner wall structure that Fig. 4 is provided by the embodiment of the present invention 2 cuts open the schematic diagram of structure；
The side structure schematic view of the inner wall structure that Fig. 5 is provided by the embodiment of the present invention 2.
The master of the inner wall structure that Fig. 6 is provided by the embodiment of the present invention 3 cuts open the schematic diagram of structure；
The overlooking the structure diagram of the inner wall structure that Fig. 7 is provided by the embodiment of the present invention 3；
The side structure schematic view of the inner wall structure that Fig. 8 is provided by the embodiment of the present invention 3；
The master of the inner wall structure that Fig. 9 is provided by the embodiment of the present invention 4 cuts open the schematic diagram of structure；
The side structure schematic view of the inner wall structure that Figure 10 is provided by the embodiment of the present invention 5；
The master of the inner wall structure that Figure 11 is provided by the embodiment of the present invention 6 cuts open structural representation；
The side-looking structural representation of the inner wall structure that Figure 12 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- Steel bar rack；12- 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 inner wall structure provided in an embodiment of the present invention, is prefabricated wall body structure, for making
Interior wall for building (as building).Wall body structure includes the first body of wall 1, the second body of wall 2 and the 3rd body of wall 3.3rd body of wall 3 quilt
First body of wall 1 and the second body of wall 2 are folded in centre, and the 3rd body of wall 3 is also prefabricated overall structure.3rd body of wall 3 is not filled with
Between first body of wall 1 and the second body of wall 2, the space of formation is whole, and is constructed out filling concrete passage 4 in this space.The
The prefabricated formation of three body of wall 3, and non-at-scene grouting obtains so that in site operation casting process it is only necessary to pass through concrete
Perfusion channel 4 pours a part of concrete slurry, and remaining space between the first body of wall 1 and the second body of wall 2 is filled up, and
Take a substantial amount of time without filling whole space as in prior art.Additionally, the 3rd body of wall 3 can be pre- in the factory
System forms, and quality is compared and easily controlled compared with cast in situs, there is good intensity so that the globality of inner wall structure more
Good, intensity is higher.The top of the 3rd body of wall 3 is preferably concordant with the top edge of the first body of wall 1 and the second body of wall 2, the 3rd body of wall 3
Lower section is provided with concrete cast-in-situ anchoring space 5, the bottom of the 3rd body of wall 3 lower limb preferably with the first body of wall 1 and the second body of wall 2
Leave distance so that this partial distance forms described concrete cast-in-situ anchoring space 5, this concrete cast-in-situ anchoring space 5 with
Filling concrete passage 4 connects.It is so to form continuous overall structure in the bottom of body of wall, improving bond strength.Mixed
Solidifying soil perfusion channel 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, inner wall structure has twice
Filling concrete passage 4, is intervally arranged inside the 3rd body of wall 3 along identical, and its diameter is less than or equal to the thickness of the 3rd body of wall 3
Degree.The bottom connection concrete cast-in-situ anchoring space 5 of passage.In order to promote the flowing of concrete slurry, lead in filling concrete
Road 4 substructure goes out flow-guiding structure.In one embodiment, flow-guiding structure includes two guide faces 7, one of guide face 7
It is built on filling concrete passage 4 inwall, another guide face 7 constructs in opposite side filling concrete passage 4
On inwall.Two guide faces 7 can be extended obliquely with fixing slope so that the bottom of filling concrete passage 4 and coagulation
The docking port in the cast-in-place anchoring space 5 of soil constantly broadens, and helps lend some impetus to concrete and flows in concrete cast-in-situ anchoring space 5, fast
Speed is filled up, and has saved the time of cast in situs.Certainly, guide face can also be other shapes, for example male and fomale(M＆F), smooth
Curved surface, plane etc., its specific shape does not constitute the restriction to invention.
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 inner 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 in the vertical to interior wall
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.
When the 3rd body of wall 3 is divided into multi-section timesharing by filling concrete passage 4, these the 3rd bodies of wall 3 and horizontal reinforcing bar one
Play the structure defining similar " H " type in the first body of wall 1 with the second body of wall 2, and employ 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 the embodiment of the present invention can also be carried
For inner wall structure be referred to as " YH1 " system.
Because inner 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. 4-5, the inner wall structure that the present embodiment provides, the difference with embodiment 1 is, construction pillar 8 is adopted
It is arranged in concrete cast-in-situ space 5 with the form of spot distribution, each construction pillar 8 is in spaced apart.Such as the present embodiment
In 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
Various shapes, such as polygon or circle.
Embodiment 3
Refer to Fig. 6-8, the present embodiment is with the difference of embodiment 1, concrete cast-in-situ anchoring space 5 in be provided with for
Support the first body of wall and the Steel bar rack 11 of the second body of wall bottom, that is, with Steel bar rack come alternative constructions pillar 8.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.
Embodiment 4
Refer to Fig. 9, 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.
Embodiment 5
Refer to Figure 10, the present embodiment is with the difference of embodiment 1, with the first body of wall and/or below the 3rd body of wall
The lower limb of two bodies of wall is concordant or projects along lower limb, is used for and scene in the lower section of the first body of wall and/or the second body of wall
If template connect, to constitute concrete cast-in-situ anchoring space, described concrete cast-in-situ anchoring space and filling concrete passage
Connection.For example, in the present embodiment, the 3rd body of wall 3 is concordant with the second body of wall 2 lower limb, and leaves with the first body of wall 1 lower limb
Distance, then passes through the lower section that the live template 12 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 real
Applying example 4 is equally hollow out (as shown in Figure 9), in order to distinguish with embodiment 1-4, by the inner wall structure of live supporting module
It is properly termed as YH-2 system.Additionally, in some other embodiment, template can two-sided install.
Embodiment 6
Refer to Figure 11-12, this embodiment equally employs the live template 12 installing and carrys out the cast-in-place anchoring of constructional concrete
Space 5, the present embodiment is with the difference of embodiment 5, and concrete cast-in-situ anchoring is provided with construction pillar 8 in space 5, also may be used in addition
To be other supporting constructions, such as this supporting construction can also be the construction pillar of embodiment 2 or the steel of embodiment 3
Muscle support.
Above a kind of inner 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 inner wall structure is it is characterised in that include
First body of wall, the second body of wall and the 3rd body of wall；
Described 3rd body of wall is folded between the first body of wall and the second body of wall；
Described 3rd body of wall is constructed out filling concrete passage in the space between the first body of wall and the second body of wall.
2. inner 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. inner 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.
4. inner wall structure according to claim 3 is it is characterised in that the cross section of described filling concrete passage is many
Side shape or circle.
5. inner 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.
6. inner wall structure according to claim 5 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).
7. inner 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.
8. inner wall structure according to claim 7 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.
9. inner wall structure according to claim 7 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.
10. inner wall structure according to claim 2 is it is characterised in that be provided with described concrete cast-in-situ anchoring space
For supporting the Steel bar rack of the first body of wall and the second body of wall bottom.
11. inner wall structures 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.
12. inner wall structures according to claim 11 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.
13. inner wall structures according to claim 2 are conducting to interior 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.
14. according to the arbitrary described inner wall structure of claim 1-13 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.
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| CN201610976293.6A CN106436988B (en) | 2016-11-07 | 2016-11-07 | A kind of inner wall structure |
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| CN201610976293.6A CN106436988B (en) | 2016-11-07 | 2016-11-07 | A kind of inner wall structure |
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|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN206143965U (en) * | 2016-11-07 | 2017-05-03 | 朱凤起 | Interior wall structure |
-
2016
- 2016-11-07 CN CN201610976293.6A patent/CN106436988B/en active Active
Patent Citations (7)
| 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 |
| 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 |
| 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 |
| CN206143965U (en) * | 2016-11-07 | 2017-05-03 | 朱凤起 | Interior wall structure |
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| CN106436988B (en) | 2019-05-21 |
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