CN208088615U - A kind of prefabricated board and hollow laminated floor slab - Google Patents
A kind of prefabricated board and hollow laminated floor slab Download PDFInfo
- Publication number
- CN208088615U CN208088615U CN201721600578.6U CN201721600578U CN208088615U CN 208088615 U CN208088615 U CN 208088615U CN 201721600578 U CN201721600578 U CN 201721600578U CN 208088615 U CN208088615 U CN 208088615U
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- diaphragm capsule
- prefabricated board
- concrete floor
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- 239000002775 capsule Substances 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 238000011065 in-situ storage Methods 0.000 claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 210000003205 muscle Anatomy 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 29
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000004080 punching Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model is related to construction engineering technical fields, more particularly to a kind of prefabricated board and hollow laminated floor slab, the prefabricated board includes concrete floor, the concrete floor is equipped with pre- buried end muscle and supporting steel bar, cavity shaping mould is fixedly connected on the concrete floor, the cavity shaping mould includes diaphragm capsule, and the diaphragm capsule is made of porous densely covered steel mesh face.The utility model is combined concrete floor with cavity shaping mould integral, and convenient for the hollow-core construction of molding laminated floor slab, and site operation is easy, and construction efficiency can be improved；And the diaphragm capsule of holey has preferable airing function, then on the one hand will not float when pouring overlapping layers, on the other hand due to the densely covered property of diaphragm capsule, less spillage when in-situ layer pours, molding laminated floor slab is easy to form hollow-core construction, is greatly improved construction efficiency.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to a kind of prefabricated board and hollow laminated floor slab.
Background technology
In the prior art, cast-in-situ hollow floor plate construction is complicated, and it is different from cast-in-place concrete density to be typically due to voided layer, sky
Heart body block is easy to float in concrete, bad positioning, as patent CN202689278U discloses a kind of overlapped hollow plate, including
Prefabricated board, internal model and the in-situ layer of bottom-up setting, internal model are in the internal model pit being arranged on prefabricated board.Above-mentioned technical side
Pit will be arranged in case on prefabricated panel, and internal model is in the pit being arranged on prefabricated board, but in actual mechanical process, prefabricated
It is arranged that pit production difficulty is big, and efficiency is low in bottom plate, and when overlapping layers is cast-in-place, circular internal model can float, and cause to fold
It is difficult to close cast-in-place construction, the enforcement difficulty of the technology is big, and economy is bad, and efficiency is low.
In conclusion the cost of material is low, the prefabricated board and structural behaviour of the less spillage of casting process it is urgent to provide a kind of
Good hollow laminated floor slab.
Utility model content
The purpose of this utility model is to provide that a kind of the cost of material is low, the prefabricated board and structure of the less spillage of casting process
The good hollow laminated floor slab of performance.
Above-mentioned purpose is to be achieved through the following technical solutions：A kind of prefabricated board, including concrete floor, the concrete bottom
Plate is equipped with pre- buried end muscle and supporting steel bar, and cavity shaping mould, the cavity shaping mould packet are fixedly connected on the concrete floor
Diaphragm capsule is included, the diaphragm capsule is made of porous densely covered steel mesh face.
The prefabricated board of the utility model is carried out as the prefabricated panel for constructing hollow laminated floor slab after the splicing of polylith prefabricated board
In-situ layer pours, and is molded hollow laminated floor slab；The utility model concrete floor is combined with cavity shaping mould it is integral, just
In the hollow-core construction of molding laminated floor slab, and site operation is easy, and construction efficiency can be improved；And the diaphragm capsule of holey have compared with
On the one hand good airing function, then while pouring overlapping layers, will not float, on the other hand due to the densely covered property of diaphragm capsule, in-situ layer pours
When less spillage, molding laminated floor slab is easy to form hollow-core construction；The installation of cavity shaping mould is simple, the cost of material is low, will not
Aging is unlikely to deform, and is greatly improved construction efficiency, while the excellent bonding performance of itself and concrete, in in-situ layer casting process
Concrete mortar penetrates into interface by mesh and forms a kind of good coarse grain interface of shear behavior, effectively improves hollow overlapping building
The structural behaviour of plate.
Further, the diaphragm capsule is anchored at by holdfast on the concrete floor.In this way, diaphragm capsule connects with concrete floor
It connects simplicity, in specific operation process, diaphragm capsule can be prepared and be transported respectively with concrete floor, carry out assembly company at the construction field (site)
It connects, is conducive to the transport of prefabricated board in this way.
Further, the diaphragm capsule is equipped with ribs, is equipped with support frame in the diaphragm capsule, the support frame is embedded in institute
It states in concrete floor.So set, being greatly improved the non-deformability of diaphragm capsule, diaphragm capsule caves in when preventing in-situ layer from pouring.
Further, the support frame includes the ring-like skeleton that multiple stirrups are constituted, and the stirrup is fixed with the diaphragm capsule
Connection.So set, the ring-like skeleton that stirrup is constituted be combined with the longitudinal framework that ribs is formed differ one it is firm by
Power structure can effectively improve the non-deformability of diaphragm capsule, prevent cast-in-place diaphragm capsule in the process from caving in.
Further, the bottom opening of the diaphragm capsule, the diaphragm capsule are socketed on the support frame and are secured to connect.
Further, common slurry anchor is in the concrete floor after the diaphragm capsule is fixedly connected with the support frame.Such as
Cavity shaping mould, in concrete also not solidification completely, is starched anchor in the concrete by this in concrete floor prefabrication process
In bottom plate, it can be further simplified assembly constructing operation in this way, improve construction efficiency.
Further, the surface in the steel mesh face is covered with thin film.So set, film can a degree of closing diaphragm capsule
Mesh, prevent overlapping layers it is cast-in-place during diaphragm capsule spillage.
Further, the diaphragm capsule surface is coated with cement mortar.So set, can a degree of net closed on steel mesh face
Hole, diaphragm capsule spillage during preventing overlapping layers cast-in-place.
Further, the diaphragm capsule is elongated, and the diaphragm capsule is consistent with the pre- distribution arrangement of buried end muscle.
Further, the concrete floor is equipped with more continous way supporting steel bars side by side, and the continous way supporting steel bar includes more
A protrusion, the protrusion extend out to the top of the concrete floor.The utility model is arranged former on prefabricated board same
All supporting steel bars link up on one straight line, make a continuous supporting steel bar, as being requirement laminated floor slab in the prior art
Spacing 300mm arranges a supporting steel bar, needs continuously to arrange 2m or so in the case of large span, i.e., need to arrange 7-8 roots, now then
Can be merged into one it is continuous, force request can not only be met, while being greatly improved construction efficiency.It is preferred that described
Continous way supporting steel bar is consistent with the pre- distribution arrangement of buried end muscle,
Further, the both ends of the continous way supporting steel bar are equipped with support portion, and the support portion is set with the protrusion antarafacial
It sets.It steadily puts and is fixed in die station in this way, continous way supporting steel bar may be implemented.
Further, the ribs includes multiple V-type ribs, and the V-type rib is molded with steel mesh face integrated punching.Such as
This, is easy to be molded, construction efficiency can be improved.
Further, the steel mesh face is equipped with punching, and the punching is equipped with the dental lamina of protrusion.In this way, the dental lamina of protrusion
Be conducive to reinforce the binding force between steel mesh face and concrete material.
Further, the dental lamina is that the punching clout in steel mesh face is constituted.
A kind of hollow superimposed sheet, including in-situ layer and at least two pieces any of the above-described prefabricated boards, the prefabricated board it
Between closely splice, the in-situ layer is cast in prefabricated board top, and the cavity shaping mould is anchored in the in-situ layer and configuration
At cavity.The hollow superimposed sheet of the utility model is not necessarily to template in the construction process, can simplify construction, economic benefit can be improved,
Molding hollow-core construction is complete simultaneously, and the overall performance of hollow superimposed sheet is good.
Further, the stitching section between the prefabricated board is equipped with more reinforcing ribs, and the both ends of the reinforcing rib overlap respectively
On the prefabricated board being disposed adjacent.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the prefabricated board involved by a kind of embodiment of the utility model；
Fig. 2 and Fig. 3 distinguishes the section structure diagram of the prefabricated board involved by a kind of embodiment of the utility model；Fig. 4
For the structural schematic diagram of the cavity shaping mould involved by a kind of embodiment of the utility model；
Fig. 5 is the section structure diagram of the cavity shaping mould involved by a kind of embodiment of the utility model.
Fig. 6 is the hollow laminated floor slab partial cross section structural schematic diagram involved by a kind of embodiment of the utility model；Fig. 7
It is the schematic cross-section of hollow laminated floor slab involved in Fig. 6 along the faces A-A；
Fig. 8 is the structural schematic diagram of the continous way supporting steel bar involved by a kind of embodiment of the utility model；
In figure：
1 in-situ layer, 2 concrete floor, 3 pre- 4 supporting steel bar of buried end muscle
5 protrusion, 6 support portion, 7 reinforcing rib, 8 diaphragm capsule
9 ribs, 10 support frame, 11 cavity, 12 punching
13 holdfasts
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the scope of protection of the utility model.In addition, those skilled in the art's retouching according to this document
It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, referring to Fig.1~3, a kind of prefabricated board, including concrete floor 2, the concrete
Bottom plate 2 is equipped with pre- buried end muscle 3 and supporting steel bar 4, and 11 shaping mould of cavity, the cavity are fixedly connected on the concrete floor 2
11 shaping moulds include diaphragm capsule 8, and the diaphragm capsule 8 is made of porous densely covered steel mesh face.
The prefabricated board of the utility model is carried out as the prefabricated panel for constructing hollow laminated floor slab after the splicing of polylith prefabricated board
In-situ layer 1 pours, and is molded hollow laminated floor slab；Concrete floor 2 is combined into whole by the utility model with 11 shaping mould of cavity
Body, convenient for the hollow-core construction of molding laminated floor slab, and site operation is easy, and construction efficiency can be improved；And the diaphragm capsule 8 of holey
With preferable airing function, then on the one hand will not float when pouring overlapping layers, it is existing on the other hand due to the densely covered property of diaphragm capsule 8
Less spillage, molding laminated floor slab when layer 1 pours is poured to be easy to form hollow-core construction；11 shaping mould of cavity installs simple, material
It is at low cost, will not aging, be unlikely to deform, be greatly improved construction efficiency, while the excellent bonding performance of itself and concrete, in-situ layer
Concrete mortar penetrates into interface by mesh and forms a kind of good coarse grain interface of shear behavior in 1 casting process, effectively carries
The structural behaviour of high hollow laminated floor slab.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 6, the diaphragm capsule 8 passes through holdfast 13
It is anchored on the concrete floor 2.In this way, diaphragm capsule 8 connect simplicity with concrete floor 2, it, can be by mould in specific operation process
Box 8 is prepared and is transported respectively with concrete floor 2, is carried out assembly connection at the construction field (site), is conducive to the transport of prefabricated board in this way.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 3 and Fig. 4, the diaphragm capsule 8 is equipped with
Ribs 9, the diaphragm capsule 8 is interior to be equipped with support frame 10, and the support frame 10 is embedded in the concrete floor 2.So
Setting, is greatly improved the non-deformability of diaphragm capsule 8, diaphragm capsule 8 caves in when preventing in-situ layer 1 from pouring.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 4, the support frame 10 includes
The ring-like skeleton that multiple stirrups are constituted, the stirrup are fixedly connected with the diaphragm capsule 8.So set, the ring-like bone that stirrup is constituted
Frame is combined one firm force structure of difference with the longitudinal framework that ribs 9 is formed, and can effectively improve the resistance to deformation of diaphragm capsule 8
Ability prevents cast-in-place diaphragm capsule 8 in the process from caving in.It is preferred that the support frame 10 further includes lengthways main steel bar, the lengthways main steel bar is set
It sets in the corner of the stirrup and wears and connect the stirrup.
On the basis of the above embodiments, in another embodiment of the utility model, as the bottom surface of Fig. 2, the diaphragm capsule 8 are opened
Mouthful, the diaphragm capsule 8 is socketed on the support frame 10 and is secured to connect.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 3, the diaphragm capsule 8 and the support
Skeleton 10 starches anchor in the concrete floor 2 jointly after being fixedly connected.In this way, in 2 prefabrication process of concrete floor, mixed
When solidifying soil does not solidify also completely, 11 shaping mould of cavity is starched into anchor in the concrete floor 2, assembly can be further simplified in this way
Constructing operation improves construction efficiency.
On the basis of the above embodiments, in another embodiment of the utility model, the surface in the steel mesh face is covered with one layer
Film.So set, film can it is a degree of closing diaphragm capsule 8 mesh, prevent overlapping layers it is cast-in-place during 8 spillage of diaphragm capsule.
On the basis of the above embodiments, in another embodiment of the utility model, 8 surface of the diaphragm capsule is coated with cement
Slurry.So set, mesh that can be on a degree of closing steel mesh face, 8 spillage of diaphragm capsule during preventing overlapping layers cast-in-place.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1, the diaphragm capsule 8 is elongated,
The diaphragm capsule 8 is consistent with the distribution arrangement of the pre- buried end muscle 3.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 7 and Fig. 8, the concrete floor
2 are equipped with more continous way supporting steel bars 4 side by side, and the continous way supporting steel bar 4 includes multiple protrusions 5, and the protrusion 5 is extend out to
The top of the concrete floor 2.Original on prefabricated board is arranged supporting steel bars 4 all on the same line and connected by the utility model
Come, make a continuous supporting steel bar 4, as being that requirement laminated floor slab spacing 300mm arranges a supporting steel bar in the prior art
4, it needs continuously to arrange 2m or so in the case of large span, i.e., need to arrange 7-8 roots, then can be merged into a continous way now
, force request can not only be met, while being greatly improved construction efficiency.It is preferred that the continous way supporting steel bar 4 with it is described pre-
The distribution arrangement of buried end muscle 3 is consistent,
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 8, the continous way supporting steel bar 4
Both ends are equipped with support portion 6, and the support portion 6 is arranged with 5 antarafacial of the protrusion.In this way, it is steady that continous way supporting steel bar 4 may be implemented
Surely it puts and is fixed in die station.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 4, the ribs 9 includes multiple
V-type rib, the V-type rib are molded with steel mesh face integrated punching.In this way, being easy to be molded, construction efficiency can be improved.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 4, the steel mesh face is equipped with punching
Hole 12, the punching 12 are equipped with the dental lamina of protrusion.In this way, the dental lamina of protrusion is conducive to reinforce between steel mesh face and concrete material
Binding force.
On the basis of the above embodiments, in another embodiment of the utility model, the dental lamina is the punching 12 in steel mesh face
Clout is constituted.
The utility model also provides a kind of hollow superimposed sheet, and embodiment is as follows, such as Fig. 6, including in-situ layer 1 and at least two pieces
Any of the above-described prefabricated board closely splices between the prefabricated board, and the in-situ layer 1 is cast in prefabricated board top, described
11 shaping mould of cavity is anchored in the in-situ layer 1 and is configured to cavity 11.The hollow superimposed sheet of the utility model was being constructed
In journey be not necessarily to template, construction can be simplified, economic benefit can be improved, while molding hollow-core construction is complete, hollow superimposed sheet it is whole
Body performance is good.
On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 6, the spelling between the prefabricated board
Socket part is equipped with more reinforcing ribs 7, and the both ends of the reinforcing rib 7 are overlapped on respectively on the prefabricated board being disposed adjacent.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of prefabricated board, including concrete floor, the concrete floor is equipped with pre- buried end muscle and supporting steel bar, feature exist
In being fixedly connected with cavity shaping mould on the concrete floor, the cavity shaping mould includes diaphragm capsule, and the diaphragm capsule is by porous
Densely covered steel mesh face is constituted.
2. prefabricated board according to claim 1, which is characterized in that the diaphragm capsule is anchored at the concrete bottom by holdfast
On plate.
3. prefabricated board according to claim 1, which is characterized in that the diaphragm capsule is equipped with ribs, is equipped in the diaphragm capsule
Support frame, the support frame are embedded in the concrete floor.
4. prefabricated board according to claim 3, which is characterized in that the bottom opening of the diaphragm capsule, the diaphragm capsule are socketed in
On the support frame and it is secured to connect.
5. prefabricated board according to claim 3, which is characterized in that the diaphragm capsule is total after being fixedly connected with the support frame
With slurry anchor in the concrete floor.
6. according to the prefabricated board described in Claims 1 to 5 any one, which is characterized in that the surface in the steel mesh face is covered with one
Layer film.
7. according to the prefabricated board described in Claims 1 to 5 any one, which is characterized in that the diaphragm capsule surface is coated with cement
Slurry.
8. prefabricated board according to claim 6, which is characterized in that the diaphragm capsule is elongated, the diaphragm capsule with it is described pre-
The distribution arrangement of buried end muscle is consistent.
9. a kind of hollow superimposed sheet, which is characterized in that including in-situ layer and described at least two pieces of claim 1~8 any one
Prefabricated board, closely splice between the prefabricated board, the in-situ layer is cast in prefabricated board top, the cavity shaping mould anchoring
In the in-situ layer and it is configured to cavity.
10. hollow superimposed sheet according to claim 9, which is characterized in that the stitching section between the prefabricated board is equipped with more
The both ends of root reinforcing rib, the reinforcing rib are overlapped on respectively on the prefabricated board being disposed adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600578.6U CN208088615U (en) | 2017-11-24 | 2017-11-24 | A kind of prefabricated board and hollow laminated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600578.6U CN208088615U (en) | 2017-11-24 | 2017-11-24 | A kind of prefabricated board and hollow laminated floor slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088615U true CN208088615U (en) | 2018-11-13 |
Family
ID=64067678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600578.6U Active CN208088615U (en) | 2017-11-24 | 2017-11-24 | A kind of prefabricated board and hollow laminated floor slab |
Country Status (1)
| Country | Link |
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| CN (1) | CN208088615U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594699A (en) * | 2018-12-11 | 2019-04-09 | 山东建筑大学 | A kind of overlapping Integral hollow floor, preparation method and assembled arthitecutral structure |
| CN109594711A (en) * | 2018-12-11 | 2019-04-09 | 山东建筑大学 | A kind of integrated precast component, sandwich hollow slab and preparation method |
| CN109723176A (en) * | 2018-12-19 | 2019-05-07 | 济南大学 | The large-span prestressed more piece truss bars superimposed sheets of one kind and construction method |
| CN109914667A (en) * | 2019-03-21 | 2019-06-21 | 中北大学 | A kind of overlapping prefabricated hollow floor and preparation method thereof |
| CN111456318A (en) * | 2020-04-10 | 2020-07-28 | 悉地国际设计顾问（深圳）有限公司 | Prefabricated slab, manufacturing method of prefabricated slab, stacking method of prefabricated slab and construction method of prefabricated slab |
| CN113653232A (en) * | 2021-07-23 | 2021-11-16 | 福建建祥建筑科技有限责任公司 | Assembly type building floor plate and installation and construction method thereof |
| CN114382212A (en) * | 2022-01-21 | 2022-04-22 | 长沙金枝玉叶建筑材料有限公司 | Exempt from furred ceiling to punch and exempt from compound hollow building carrier plate and floor of filling of form removal |
-
2017
- 2017-11-24 CN CN201721600578.6U patent/CN208088615U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594699A (en) * | 2018-12-11 | 2019-04-09 | 山东建筑大学 | A kind of overlapping Integral hollow floor, preparation method and assembled arthitecutral structure |
| CN109594711A (en) * | 2018-12-11 | 2019-04-09 | 山东建筑大学 | A kind of integrated precast component, sandwich hollow slab and preparation method |
| CN109723176A (en) * | 2018-12-19 | 2019-05-07 | 济南大学 | The large-span prestressed more piece truss bars superimposed sheets of one kind and construction method |
| CN109914667A (en) * | 2019-03-21 | 2019-06-21 | 中北大学 | A kind of overlapping prefabricated hollow floor and preparation method thereof |
| CN111456318A (en) * | 2020-04-10 | 2020-07-28 | 悉地国际设计顾问（深圳）有限公司 | Prefabricated slab, manufacturing method of prefabricated slab, stacking method of prefabricated slab and construction method of prefabricated slab |
| CN113653232A (en) * | 2021-07-23 | 2021-11-16 | 福建建祥建筑科技有限责任公司 | Assembly type building floor plate and installation and construction method thereof |
| CN113653232B (en) * | 2021-07-23 | 2022-09-27 | 福建建祥建筑科技有限责任公司 | Assembly type building floor plate and installation and construction method thereof |
| CN114382212A (en) * | 2022-01-21 | 2022-04-22 | 长沙金枝玉叶建筑材料有限公司 | Exempt from furred ceiling to punch and exempt from compound hollow building carrier plate and floor of filling of form removal |
| CN114382212B (en) * | 2022-01-21 | 2024-01-30 | 长沙金枝玉叶建筑材料有限公司 | Composite hollow filling floor support plate and floor slab free of suspended ceiling punching and demolding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanning Zhongmin zhuyou Intelligent Manufacturing Technology Co., Ltd Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: X2019430000004 Denomination of utility model: Prefabricated plate and hollow coincide floor Granted publication date: 20181113 License type: Common License Record date: 20191105 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiangxi Zhongmin zhuyou Technology Co., Ltd Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: X2020430000002 Denomination of utility model: Prefabricated plate and hollow coincide floor Granted publication date: 20181113 License type: Common License Record date: 20200305 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CP03 | Change of name, title or address |
Address after: 5 / F, office building 2, Zhongmin zhuyou Co., Ltd., No. 10, Zhongshi Road, shaping street, Kaifu District, Changsha City, Hunan Province, 410000 Patentee after: Zhuyou Zhizao Technology Investment Co., Ltd Address before: 410205 comprehensive building in Hunan province Changsha Kaifu District, No. 30 Xingang Road, Changsha Jinxia bonded logistics center room 2005 Patentee before: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT Ltd. |
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