CN110016977A - A kind of precast concrete - Google Patents
A kind of precast concrete Download PDFInfo
- Publication number
- CN110016977A CN110016977A CN201910303400.2A CN201910303400A CN110016977A CN 110016977 A CN110016977 A CN 110016977A CN 201910303400 A CN201910303400 A CN 201910303400A CN 110016977 A CN110016977 A CN 110016977A
- Authority
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- China
- Prior art keywords
- side edge
- concrete slab
- concrete
- precast concrete
- edge
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
A kind of precast concrete, belongs to building field.Precast concrete includes concrete slab, steel bar framework.Steel bar framework is cast in concrete slab.Concrete slab, to realize preferable reliability, can be conducive to raising house and build speed by the mutual snapping of fit structure of two sides.
Description
Technical field
The present invention relates to building fields, in particular to a kind of precast concrete.
Background technique
With the increase of population, the demand of multi-storey building unit is also being increased.Although population is quickling increase, use
In house soil size without increase, therefore, multi-storey building unit becomes one kind.
Ground of the multi-story structure constructing technology usually using stake as support building.Then, connect on the top of stake
Pillar and beam are connect, to form building frame.Then wall, floor, partition and other components can be added as needed.Coagulation
The pillar and beam of soil are usually to be poured at the scene with concrete.Cast-in-place concrete needs scene to have enough spaces
Prepare, and needs a large amount of time.In general, before it can be poured pillar and beam, it is necessary to arrange reinforcing bar and be allowed to molding schedule to last
The shape of prestige, and it to be produced on the casting frame on following and every side with required supporting element, to make concrete not
It can overflow and cannot form.After all these completions, so that it may placing concrete.
Cast-in-situ steel reinforced concrete contains in shear wall structure (such as shear wall structure and frame-shear wall structure), wall
Distribution bar is generally according to the hard straight bidirectional arrangements of level one.From the point of view of force-mechanism, effective distribution bar configuration mode be should be
Diagonally disposed, i.e. distribution bar and horizontal direction or heavily fortified point can more effectively resist horizontal shear directly to oblique: but cloth muscle side in this way
Formula work progress is complicated and is not easy to implement.
The information disclosed in the background technology section is intended only to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
Based on the deficiencies of the prior art, the present invention provides a kind of precast concretes, partly or entirely to improve,
Even solve the problems of the prior art.
The present invention is implemented as follows:
In the first aspect of the present invention, a kind of precast concrete is provided, is used to make wall.
Precast concrete includes:
Concrete slab, concrete slab are cuboid structure, and concrete slab has opposite first side edge and second side
Edge, opposite third side edge and four side edge, first side edge to second survey the width side that edge constitutes concrete slab
To third side edge to the 4th surveys the short transverse that edge constitutes concrete slab, and third side edge and four side edge are arranged
Have multiple grooves, groove is configured to be positioned when installing precast concrete, concrete slab along third side edge extremely
The direction of four side edge is provided through hole for hoist, and first side edge has the first protruding plate, and second side edge has second
Spaced apart multiple connecting holes are arranged in protruding plate, the first protruding plate, and connecting hole is ellipse, and the second protruding plate protrusion is provided with
With the matched multiple protrusions of multiple connecting holes, protrusion is connect with the detachable snap-fit of connecting hole, the first protruding plate and
Two protruding plates are wide with the thickness of concrete slab with merging；
The steel bar framework integrally arranged with concrete slab, steel bar framework are cast in concrete slab, reinforcing steel bar frame framework
At multiple diamond holes, and two diagonal lines of diamond hole are respectively with width direction, short transverse with the direction cloth of non-perpendicular intersection
It sets, the end of steel bar framework extend out to the first side edge and second side edge of concrete slab；
First side edge has main blind hole, and tightly packed flexible piece in main blind hole, elastomer block, which has, protrudes into main blind hole
The protrusion part of outer first length, second side edge are provided with secondary blind hole, the depth of secondary blind hole less than the first length, main blind hole,
Secondary blind hole extends in width direction.
In other one or more examples, hole for hoist is prismatic.
In other one or more examples, drainage trough is arranged in the surface of concrete slab.
In other one or more examples, elastomer block is rubber material.
In other one or more examples, steel bar framework surface is equipped with web.
In other one or more examples, web includes steel fibre and/or plastic optical fibre.
In other one or more examples, first side edge and second side edge are provided with multiple lobes, and the
One side edge and second side edge are cooperated in a manner of intercalation by multiple lobes.
In preferable some examples, protrusion surface is provided with elastic concrete coating, is covered with the convex of coating
Playing object can be embedded in connecting hole.
In preferable some examples, gap is formed between the second protruding plate and concrete slab, the first protruding plate is separate
The edge of concrete slab, which is formed with, can be embedded in gap with the matched insert plate in gap, insert plate.
The utility model has the advantages that
Precast concrete provided in an embodiment of the present invention has the advantage that
(1) precast concrete high production efficiency, high-quality, saving resource.
(2) when building house wall using precast concrete provided in an embodiment of the present invention, adjacent two be may be implemented
Stabilization and securely connection between a precast concrete.In addition, precast slab can also be engaged in rear pouring concrete
Together, increase the cementation of new-old concrete, it is functional.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of precast concrete provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of another precast concrete provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the present invention, in the case where not contradiction or conflict, all embodiments, embodiment and feature of the invention
It can be combined with each other.In the present invention, conventional unit, component etc., both can be commercially available, can also be public according to the present invention
The content self-control opened.In the present invention, in order to protrude emphasis of the invention, to some conventional operations and unit, component
The omission of progress, or be only briefly described.
Refering to fig. 1.
A kind of precast concrete is present embodiments provided, for making wall.But precast concrete in addition to
Except wall construction, it is also used as floor or road construction etc..
The use of precast concrete can greatly reduce scene using operation, to be conducive to improve and simplify to apply
Work process, to improve construction efficiency.Meanwhile construction site can be made more to clean using precast concrete construction, no
Excessive building waste can be generated.
Its structure is described in detail below.
Precast concrete includes concrete slab 101, steel bar framework.
Concrete slab is cuboid structure, or is also possible to cube-shaped structure.Concrete slab has opposite the
One side edge and second side edge, opposite third side edge and four side edge.Wherein, first side edge to second survey edge
The width direction of concrete slab is constituted, third side edge to the 4th surveys the short transverse that edge constitutes concrete slab.
Third side edge and four side edge are arranged with multiple grooves.Groove is configured in installation precast concrete structure
It is positioned when part.Connection accuracy between being aligned when improving the connection of multiple precast concretes by groove, can
To reduce deviation to a certain extent, especially under execution conditions of the large area using precast concrete.Groove can be with
It is various structures appropriate.Preferably, groove is composed of multiple slots.When two adjacent precast concretes align
When, it may be implemented preferably to align accuracy by groove.
Concrete slab is provided through hole for hoist 104 along the direction of third side edge to four side edge.Therefore, hole for hoist
104 are arranged along the short transverse of concrete slab.It is easier to be fixed concrete slab by hole for hoist, to also be easier to
In being carried, assembled.In addition, precast concrete setting hole for hoist can mitigate its weight, be conducive to transport.According to need
Want, in construction can in hole for hoist Buried pipe or other materials being added as needed, for example, acoustic damping materials,
Thermal insulation material etc..
Hole for hoist can be various shape, but typically column construction, i.e., it is substantially linear.As one kind
Example, hole for hoist are cylindrical structure or prismatic (triangular prism, quadrangular, pentagonal prism etc.).
First side edge has the first protruding plate 103, and second side edge has the second protruding plate 102.In precast concrete
In the actual use of component, the first protruding plate and the second protruding plate can cooperate, to make different precast concrete structures
It cooperates and is connected between part.Generally, the first protruding plate and the second protruding plate may exist multiple optional structures, this
It invents and is not especially limited.For example, direction, partially circular, polygonal (such as diamond shape, hexagon).
Wherein, spaced apart multiple connecting holes 301 are arranged in the first protruding plate 103, and connecting hole is ellipse (with square in figure
Shape hole is shown).Second protruding plate 102 protrusion is provided with and the matched multiple protrusions 201 of multiple connecting holes.Protrusion with connect
The detachable snap-fit connection in hole, the first protruding plate and the second protruding plate are wide with the thickness of concrete slab with merging.First is convex
The protrusion of the connecting hole of ejecting plate and the second protruding plate forms occlusion structure, can greatly improve between precast concrete
The degree that is connected firmly.
In addition, concrete slab surface can also be roughened, to improve it between other bearing substrates
Frictional resistance reduces sliding.For example, one or two major surfaces in concrete slab portray multiple indentations.In other improvements
In example, drainage trough is arranged in the surface of concrete slab.
Preferably, in some improvement projects, first side edge and second side edge are provided with multiple lobes, and first
Side edge and second side edge are cooperated in a manner of intercalation by multiple lobes.The intercalation fit system of lobe, with the first protruding plate
With the combination of the second protruding plate, the degree that is connected firmly of precast concrete can be preferably improved.
Steel bar framework and concrete slab are integrally arranged.Substantially, steel bar framework is cast in concrete slab.Reinforcing steel bar frame
Frame constitutes multiple diamond holes, and two diagonal lines of diamond hole are respectively with width direction, short transverse with the side of non-perpendicular intersection
To arrangement.In other words, two diagonal lines of diamond hole be with the width direction of concrete slab, short transverse in obtuse angle or acute angle
What mode was arranged.In this way, when precast concrete receives the lateral tensile strength that can have been obtained when pullling, pulling.
Further, the end of steel bar framework extend out to the first side edge and second side edge of concrete slab.Reinforcing steel bar frame
The part and impetus that the part that frame stretches out can be connect in construction with other construction installations.
In preferable improvement, steel bar framework surface is equipped with web.Its intensity that concrete slab can be enhanced, can
Obtain the anti-folding improved and tensile strength.Web includes steel fibre and/or plastic optical fibre.
It is preferred that first side edge has main blind hole, tightly packed flexible piece in main blind hole, elastomer block has protrusion
The protrusion part of first length outside to main blind hole.Second side edge is provided with secondary blind hole, and the depth of secondary blind hole is less than the first length.
Main blind hole, secondary blind hole extend in width direction.In this way, elastomer block can in two adjacent precast concrete assembly
The problems such as to play buffer function, and keeping connecting sewing between the two even closer, reduce gap, reducing infiltration, cracking.Separately
Outside, also to a certain extent, it is played by elastomer block and improves buffer function power, the extruding under biggish external force is avoided to rush
It hits.In a kind of specific optional example, elastomer block is rubber material or resin, silica gel etc..
As an improvement scheme, protrusion surface is provided with elastic concrete coating (not shown), is covered with
The protrusion of cap rock can be embedded in connecting hole.Precast concrete with above structure, when two precast concrete structures
Part mutually fasten matching when, connection stability more preferably, it is stronger, the shaking of assembly can be reduced.
There is elastic concrete ductility to be more preferably unlikely to deform, flexible reduction vibrating noise and bonding force are more prolonged by force
The advantages that durable.
Elastic concrete the set double dominant of rubber and both materials of epoxy resin, ductility become more excellent
It is different, can preferably bear impact force that heavy vehicle tyre generates when driving and expansion joint deform caused by stress avoid
It deforms.It is especially adapted for use in the concrete layer laying for needing to bear greater weight road surface.
Elastic concrete can absorb vehicle and travel issued high noisy on road surface, can reduce to noise jamming,
Simultaneously as elastic concrete can be absorbed vibration and make to be not easy to make road surface to generate resonance, therefore can be with effective protection road surface.
In addition, elastic concrete can be sufficiently firmly be bonded with armored concrete and bituminous concrete progress, and
There is stronger durability, so can guarantee to be used for a long time after bonding.
Elastic concrete can usually use commercial product.
In addition, referring to Fig.2, second is convex in order to further increase the connectivity robustness between two precast concretes
Gap 3011 is formed between ejecting plate and concrete slab, the first protruding plate is formed with far from the edge of concrete slab and matches with gap
Insert plate 3012, insert plate 3012 can be embedded in gap 3011.
Cooperation between insert plate and gap can make the precast concrete stress of two connections and be located remotely from each other
Trend is preferably inhibited.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of precast concrete, for making wall, which is characterized in that the precast concrete includes:
Concrete slab, the concrete slab are cuboid structure, and the concrete slab has opposite first side edge and the
Dual side-edge edge, opposite third side edge and four side edge, the first side edge to described second are surveyed described in edge composition
The width direction of concrete slab, the third side edge constitute the short transverse of the concrete slab to the 4th survey edge,
The third side edge and the four side edge are arranged with multiple grooves, and the groove is configured to described prefabricated in installation
It is positioned when concrete component, the concrete slab is provided through along the direction of third side edge to the four side edge
Hole for hoist, the first side edge have the first protruding plate, and the second side edge has the second protruding plate, first protrusion
Spaced apart multiple connecting holes are arranged in plate, and the connecting hole is ellipse, the second protruding plate protrusion be provided with it is described
Multiple matched multiple protrusions of connecting hole, the protrusion are connect with the detachable snap-fit of the connecting hole, and described first
Protruding plate and second protruding plate are wide with the thickness of the concrete slab with merging；
The steel bar framework integrally arranged with the concrete slab, the steel bar framework are cast in the concrete slab, institute
State steel bar framework and constitute multiple diamond holes, and two diagonal lines of the diamond hole respectively with the width direction, the height
Direction arranges that the end of the steel bar framework extend out to the first side of the concrete slab with the direction of non-perpendicular intersection
Edge and the second side edge；
The first side edge has main blind hole, and tightly packed flexible piece in the main blind hole, the elastomer block has protrusion
The protrusion part of first length outside to the main blind hole, the second side edge are provided with secondary blind hole, the depth of the pair blind hole
Less than first length, the main blind hole, the secondary blind hole extend in the width direction.
2. precast concrete according to claim 1, which is characterized in that the hole for hoist is prismatic.
3. precast concrete according to claim 1, which is characterized in that drainage is arranged in the surface of the concrete slab
Slot.
4. precast concrete according to claim 1, which is characterized in that the elastomer block is rubber material.
5. precast concrete according to claim 1, which is characterized in that the steel bar framework surface is equipped with fiber
Net.
6. precast concrete according to claim 5, which is characterized in that the web include steel fibre and/or
Plastic optical fibre.
7. precast concrete according to claim 1, which is characterized in that the first side edge and described second side
Edge is provided with multiple lobes, and the first side edge and the second side edge pass through the multiple lobe with intercalation side
Formula cooperation.
8. precast concrete according to claim 1, which is characterized in that the protrusion surface setting is flexible mixed
Solidifying soil coating, the protrusion for being covered with the coating can be embedded in the connecting hole.
9. precast concrete according to claim 8, which is characterized in that second protruding plate and the concrete
Gap is formed between plate, first protruding plate is formed with matched embedding with the gap far from the edge of the concrete slab
Enter plate, the insert plate can be embedded in the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303400.2A CN110016977A (en) | 2019-04-16 | 2019-04-16 | A kind of precast concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910303400.2A CN110016977A (en) | 2019-04-16 | 2019-04-16 | A kind of precast concrete |
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| Publication Number | Publication Date |
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| CN110016977A true CN110016977A (en) | 2019-07-16 |
Family
ID=67191494
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910303400.2A Pending CN110016977A (en) | 2019-04-16 | 2019-04-16 | A kind of precast concrete |
Country Status (1)
| Country | Link |
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| CN (1) | CN110016977A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636270A (en) * | 2020-05-19 | 2020-09-08 | 福建省兴岩建筑科技有限公司 | Light temporary road plate |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144025A (en) * | 1997-07-29 | 1999-02-16 | Nakajima Komuten:Kk | Concrete form panel, concrete form and construction method thereof |
| CN101424104A (en) * | 2008-12-05 | 2009-05-06 | 北京工业大学 | Thickness changeable shear wall with oblique reinforcing bar transition layer and construction method thereof |
| CN202544168U (en) * | 2012-02-23 | 2012-11-21 | 山东同圆设计集团有限公司 | Concrete earthquake-proof wall configured with inclined steel bar |
| CN103526877A (en) * | 2013-11-07 | 2014-01-22 | 初明进 | Precast concrete member |
| CN203440987U (en) * | 2013-06-28 | 2014-02-19 | 深圳市时代装饰工程有限公司 | Safe and environment-friendly ceramic plate for building curtain wall |
| US20150121799A1 (en) * | 2013-11-01 | 2015-05-07 | Groupe Isolofoam Inc. | Rigid insulating panel and rigid insulation panel assembly |
| CN204510530U (en) * | 2015-01-20 | 2015-07-29 | 常熟建工建设集团有限公司 | A kind of prefabricated quick-assembling metope |
| CN205776881U (en) * | 2016-05-31 | 2016-12-07 | 中民筑友科技投资有限公司 | Node installed by a kind of Side fascia |
| CN206034737U (en) * | 2016-08-19 | 2017-03-22 | 广州市锦坤装饰工程有限公司 | But light weight wallboard of bearing |
| CN207597699U (en) * | 2017-12-11 | 2018-07-10 | 孙闫生 | A kind of precast concrete external wall panel |
| CN109098346A (en) * | 2018-07-22 | 2018-12-28 | 绿山高科建设科技有限公司 | A kind of prefabricated assembled light steel wallboard and its interconnection method conducive to straight docking |
-
2019
- 2019-04-16 CN CN201910303400.2A patent/CN110016977A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144025A (en) * | 1997-07-29 | 1999-02-16 | Nakajima Komuten:Kk | Concrete form panel, concrete form and construction method thereof |
| CN101424104A (en) * | 2008-12-05 | 2009-05-06 | 北京工业大学 | Thickness changeable shear wall with oblique reinforcing bar transition layer and construction method thereof |
| CN202544168U (en) * | 2012-02-23 | 2012-11-21 | 山东同圆设计集团有限公司 | Concrete earthquake-proof wall configured with inclined steel bar |
| CN203440987U (en) * | 2013-06-28 | 2014-02-19 | 深圳市时代装饰工程有限公司 | Safe and environment-friendly ceramic plate for building curtain wall |
| US20150121799A1 (en) * | 2013-11-01 | 2015-05-07 | Groupe Isolofoam Inc. | Rigid insulating panel and rigid insulation panel assembly |
| CN103526877A (en) * | 2013-11-07 | 2014-01-22 | 初明进 | Precast concrete member |
| CN204510530U (en) * | 2015-01-20 | 2015-07-29 | 常熟建工建设集团有限公司 | A kind of prefabricated quick-assembling metope |
| CN205776881U (en) * | 2016-05-31 | 2016-12-07 | 中民筑友科技投资有限公司 | Node installed by a kind of Side fascia |
| CN206034737U (en) * | 2016-08-19 | 2017-03-22 | 广州市锦坤装饰工程有限公司 | But light weight wallboard of bearing |
| CN207597699U (en) * | 2017-12-11 | 2018-07-10 | 孙闫生 | A kind of precast concrete external wall panel |
| CN109098346A (en) * | 2018-07-22 | 2018-12-28 | 绿山高科建设科技有限公司 | A kind of prefabricated assembled light steel wallboard and its interconnection method conducive to straight docking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636270A (en) * | 2020-05-19 | 2020-09-08 | 福建省兴岩建筑科技有限公司 | Light temporary road plate |
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