CN206408805U - A kind of roof boarding and its installation node - Google Patents
A kind of roof boarding and its installation node Download PDFInfo
- Publication number
- CN206408805U CN206408805U CN201621090079.2U CN201621090079U CN206408805U CN 206408805 U CN206408805 U CN 206408805U CN 201621090079 U CN201621090079 U CN 201621090079U CN 206408805 U CN206408805 U CN 206408805U
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- China
- Prior art keywords
- roof boarding
- roof
- built
- fitting
- boarding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model belongs to building structure field, specifically disclose a kind of roof boarding and its node is installed, the roof boarding is formed by concrete prefabricated, the roof boarding at least side is provided with the first built-in fitting and the second built-in fitting, first built-in fitting at least include first while and when second, described first while and be in predetermined angle when second, first side is anchored in the roof boarding, and the side of second side and the second built-in fitting along roof boarding is stretched out and extended to roof panel outer side；It, which installs node, includes beam and the roof boarding of beam both sides, and three is connected by built-in fitting and in-situ layer.In the installation process of this roof boarding, it is only necessary to be hung on beam, then by built-in fitting and beam and it is arranged on the roof boarding of beam opposite side and is attached, be configured to roof structure.In this way, without using roof truss during roofing configuration, it is only necessary to roof boarding is hung on beam and connected, the installation effectiveness of roof boarding is considerably increased, and saved cost.
Description
Technical field
The utility model belongs to building structure field, and in particular to a kind of roof boarding and its installation node.
Background technology
Traditional roof structure is that roof truss is found on wallboard or beam, tile is then laid on roof truss, with modern architecture
Rise, the variation that the structure of roofing becomes, roofing collection is heat-insulated, water-proof function is integral, is generally divided into the laying of cast-in-place and roof boarding
Two ways.Cast-in-site roof, especially pitched roof, formwork are difficult, and mold shape is more, complex process, and roofing weight is larger,
It is unfavorable for antidetonation.In roof boarding laying structure, mainly being stood on wallboard has steel roof truss, and roof boarding, roofing is then placed above
Plate is made up of " profiled sheet+warming plate+profiled sheet ", and such as patent CN204715639U discloses a kind of pressing steel plate roofing
Plate, including profiled sheet, longitudinal reinforcement, lightweight aggregate concrete layer, coil waterproof layer and protective layer, profiled sheet are located at roof boarding
It is disposed with orlop, profiled sheet groove on longitudinal reinforcement, profiled sheet and has poured lightweight aggregate concrete layer, lightweight aggregate coagulation
Whole pour of profiled sheet and longitudinal reinforcement is integrated by soil layer.But this roof boarding is placed, and not only needs roof truss, Er Qiexu
Want to set purlin on roof truss, not only take material, cost is high, and whole roofing construction technique is more complicated.
In summary, it is cost-effective, improves efficiency of construction, a kind of new roof boarding of offer and a kind of construction is provided badly
Convenient, the installation node for including above-mentioned roof boarding of material economy.
Utility model content
The purpose of this utility model is to provide a kind of new roof boarding and a kind of easy construction, material economy and included
The installation node of above-mentioned roof boarding.
Above-mentioned purpose is to be achieved through the following technical solutions：A kind of roof boarding, the roof boarding is formed by concrete prefabricated,
The roof boarding at least side is provided with the first built-in fitting, first built-in fitting at least include first while and when second, it is described
First while and be in predetermined angle when second, first side is anchored in the roof boarding, the side of second edge roof boarding
Face is stretched out and extended to roof panel outer side.It is then pre- by first in the installation process of this roof boarding, it is only necessary to be hung on beam
First side of embedded part and beam and it is attached, configuration roof structure.It need not be made during roofing configuration using this roof boarding
With roof truss, it is only necessary to roof boarding is hung on beam and connected, the installation effectiveness of roof boarding is considerably increased, and saved cost.
It should be noted that for ease of the connection of roof boarding and beam, described herein first while and the predetermined angle that when second is in be
Ensure that the second side is easily overlapped on roofing plate top surface after roof boarding dropping place.It is preferred that, can be the to ensure the anchor force of the first built-in fitting
Anchoring supporting leg is set on one side.
Further, the roof boarding sets the same side of the first built-in fitting to be provided with the second built-in fitting, second built-in fitting
Stretch out and extend to roof panel outer side along the side of roof boarding.Second built-in fitting and beam and it is arranged on the roof boarding of beam opposite side and enters
Row connection, is configured to roof structure.
Further, second built-in fitting is embedded bar.To ensure to be provided with structure in the intensity of roof boarding, prefabrication process
Muscle, i.e. embedded bar, are used to save embedded bar stretching roof boarding in material, prefabrication process as built-in fitting.
Further, second built-in fitting includes connecting rod and the supporting leg being arranged in connecting rod, the supporting leg anchoring
Inside roof boarding, the connecting rod extend out to roof panel outer side along the side of roof boarding.In this way, anchoring property is preferable.
Further, the roof boarding is provided with heat-insulation layer.It is arranged such, roof boarding has good heat-insulating property, strengthens
The integral heat insulation effect of building.
Further, at least one side of the roof boarding is Mosaic face, and the Mosaic face is embedded with elastic water-proof body.In roofing
In the manufacturing process of plate, elastic water-proof body is embedded in its Mosaic face, after the same side roof boarding of beam is assembled, adjacent assembled room
Water-proof elastomer is tightly squeezed in the Mosaic face of the two by panel, in this way, Mosaic face seepage of the water along roof boarding can be prevented.It is excellent
Choosing, can set groove, elastic water-proof body side is embedded in the Mosaic face of roof boarding, separately in the contact surface of roof boarding and elastic water-proof body
Side is squeezed into the groove of corresponding another roof boarding Mosaic face, so can both be played waterproof effect, be nor affected on roof boarding
Assembled effect.
Further, at least one side of the roof boarding is Mosaic face, and the Mosaic face sets slip casting groove.In the same of beam
After the roof boarding splicing of side, waterproofing slurry is perfused with the slip casting groove, waterproof sealing is carried out, after waterproofing slurry is hardened,
Mosaic face formation waterproof layer, can effectively prevent water along Mosaic face seepage.
Further, at least one side of the roof boarding is Mosaic face, and the Mosaic face is provided with waterproof steel plate.Waterproof steel plate
The periphery of Mosaic face is preferably located at, after the roof boarding splicing of the same side of beam, adjacent waterproof steel plate welding is integral, now
Waterproof steel plate play a part of close or block Mosaic face, can effectively prevent water along Mosaic face seepage.
The utility model also provides a kind of roof boarding and installs node, including beam and at least two pieces it is above-mentioned arbitrary described
Roof boarding, wherein, two pieces of described roof boardings are in predetermined slope and are respectively arranged at the both sides of the beam, are arranged on roof boarding
The first built-in fitting the second edge lap on the beam.It is pre- by first after after roof boarding dropping place in the assembling process of roof boarding
Roof boarding is overlapped on beam by the second edge lap of embedded part on the beam, certainly, and such a built-in fitting of situation first need to have one
Fixed thickness.
Further, stirrup is provided with the beam, the stirrup portion extend out to the top of the beam, in two pieces of roofings
In-situ layer is filled with the region that plate and beam are enclosed, second built-in fitting stretches out the position of roof boarding and the stirrup
The position for stretching out the beam is anchored in in-situ layer.In the assembling process of roof boarding, after after roof boarding dropping place, by the first built-in fitting
The second edge lap carry out in-situ layer on the top of beam on the beam, then and pour, when cast-in-place, by beam and its both sides
Roof boarding separately constitutes bed die and side form, and the gap between beam and roof boarding is blocked using strip template, or uses waterproof roll
Covering closure, or to complete using rubber strip closure, after closure node cast-in-place, second built-in fitting stretch out the position of roof boarding with
And the position of the stirrup stretching beam is anchored in in-situ layer, the second built-in fitting, stirrup and in-situ layer are reliably connected and shape
Integral common stress, in this way, the roof boarding of beam and its both sides is connected integral by the second built-in fitting, stirrup and in-situ layer,
It is configured to roof structure.
Roof boarding of the present utility model installs node, and available for assembly concrete roof structure system, said structure is special
Point not only strengthens the globality of roof structure, is conducive to the conduction of the power between beam between roofing, while reinforced roofing
The shock resistance of structural system, the utility model is without using roof truss, easy for installation, safe and reliable, good integrity, and cost is low.
Further, connector is embedded with the top of the beam, the connector is fixedly connected with the second side.It is arranged such,
Beam realizes and is reliably connected that node is more firm with roof boarding.
After above-mentioned node is cast-in-place to be finished, the cover plate preferably on ridge forms wedge angle ridge.Cover plate leads to roof boarding
Cross nailing or self threading pin connection.
Further, the bottom on second side is provided with elastic cushion block.The setting of elastic cushion block, in the process of roof boarding dropping place
In play certain cushioning effect, meanwhile, elastic deformation can occur for elastic cushion block, it is easy to adjust the flatness of roof boarding.It is described
Elastic cushion block can be board-like rubber blanket, and described board-like rubber blanket both can be that be combined with the second side with spraying method can also
It is to be bolted.
Further, elongated muscle is provided with the in-situ layer, the elongated muscle passes through the stirrup.It is arranged such, not only may be used
The intensity of in-situ layer is effectively increased, while the globality of beam and in-situ layer can be increased.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1~3 are respectively the structural representation of the roof boarding involved by a kind of embodiment of the utility model；
Fig. 4 is the structural representation of the roof boarding installation node involved by a kind of embodiment of the utility model.
In figure：
The built-in fitting 3 first of 1 first built-in fitting 2 second is at 4 second
The heat-insulation layer of 5 embedded bar, 6 connecting rod, 7 supporting leg 8
The in-situ layer of 9 beam, 10 roof boarding, 11 stirrup 12
The elongated muscle of 13 cover plate 14
Embodiment
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 protection domain of the present utility model.In addition, those skilled in the art's retouching according to this document
State, respective combination can be carried out to feature in embodiment in this document and not in be the same as Example.
The utility model embodiment is as follows, reference picture 1 and Fig. 4, a kind of roof boarding 10, and the roof boarding 10 is by concrete
Prefabricated to form, the roof boarding 10 at least side is provided with the first built-in fitting 1, and first built-in fitting 1 includes the first side 3 and the
Two sides 4, described first at 3 and second 4 is in predetermined angle, and first side 3 is anchored in the roof boarding 10, and described second
Side of the side 4 along roof boarding 10 is stretched out and extended to the outside of roof boarding 10.In the installation process of this roof boarding 10, it is only necessary to hung
To beam 9, then by the first side 3 of the first built-in fitting 1 and beam 9 and it is attached, configuration roof structure.Using this roof boarding
10 during roofing configuration without using roof truss, it is only necessary to by roof boarding 10 be hung on beam 9 connect, considerably increase room
The installation effectiveness of panel 10, and saved cost.It should be noted that for ease of the connection of roof boarding 10 and beam 9, it is described herein
First at 3 and second the 4 predetermined angles for being in be to ensure after the dropping place of roof boarding 10 that second side 4 is easily overlapped on roof boarding 10 to push up
Face.It is preferred that, to ensure the anchor force of the first built-in fitting 1, anchoring supporting leg can be set on the first side.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, the roof boarding sets first
The same side of built-in fitting 1 is provided with the second built-in fitting 2, and side of second built-in fitting 2 along roof boarding 10 is stretched out and to roof boarding
10 outsides extend.Second built-in fitting 2 and beam 9 and it is arranged on the roof boarding 10 of the opposite side of beam 9 and is attached, is configured to roofing knot
Structure.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 2, second built-in fitting 2 is pre-
Bury reinforcing bar 5.It is prefabricated to save material to ensure to be provided with structure muscle, i.e. embedded bar 5 in the intensity of roof boarding 10, prefabrication process
During embedded bar 5 stretch out roof boarding 10 used as built-in fitting.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, second built-in fitting 2 includes
Connecting rod 6 and the supporting leg 7 being arranged in connecting rod 6, the supporting leg 7 are anchored inside roof boarding 10, and the connecting rod 6 is along room
The side of panel 10 extend out to the outside of roof boarding 10.In this way, anchoring property is preferable.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 3, the roof boarding 10 is provided with
Heat-insulation layer 8.It is arranged such, roof boarding 10 has good heat-insulating property, strengthens the integral heat insulation effect of building.
On the basis of above-described embodiment, in another embodiment of the utility model, at least one side of the roof boarding 10
For Mosaic face, the Mosaic face is embedded with elastic water-proof body.In the manufacturing process of roof boarding 10, elastic water-proof body is embedded in its spelling
Junction, after the same side 10 assembly of roof boarding of beam 9, water-proof elastomer is tightly squeezed in the two by adjacent assembled roof boarding 10
Mosaic face, in this way, Mosaic face seepage of the water along roof boarding 10 can be prevented.It is preferred that, can be in roof boarding 10 and elastic water-proof body
Contact surface sets groove, and elastic water-proof body side is embedded in the Mosaic face of roof boarding 10, and opposite side is squeezed into corresponding another roofing
In the groove of the Mosaic face of plate 10, waterproof effect so can be both played, the assembled effect of roof boarding 10 is nor affected on.
On the basis of above-described embodiment, in another embodiment of the utility model, at least one side of the roof boarding 10
For Mosaic face, the Mosaic face sets slip casting groove.After the roof boarding 10 of the same side of beam 9 splices, irrigated in the slip casting groove
There is waterproofing slurry, carry out waterproof sealing, after waterproofing slurry is hardened, in Mosaic face formation waterproof layer, can effectively prevent water along spelling
Junction seepage.
On the basis of above-described embodiment, in another embodiment of the utility model, at least one side of the roof boarding 10
For Mosaic face, the Mosaic face is provided with waterproof steel plate.Waterproof steel plate is preferably located at the periphery of Mosaic face, in the same side of beam 9
After roof boarding 10 splices, adjacent waterproof steel plate welding is integral, and waterproof steel plate now plays closing or blocks Mosaic face
Effect, can effectively prevent water along Mosaic face seepage.
The utility model also provides a kind of roof boarding 10 and installs node, and embodiment is as follows, such as Fig. 4, including beam 9 and at least
Two pieces of any of the above-described described roof boardings 10, wherein, two pieces of described roof boardings 10 are in predetermined slope and are respectively arranged at described
The both sides of beam 9, the second side 4 of the first built-in fitting 1 being arranged on roof boarding 10 is overlapped on the beam 9.The dress of roof boarding 10
During matching somebody with somebody, after after the dropping place of roof boarding 10, the second side 4 of the first built-in fitting 1 is overlapped on the beam 9, roof boarding 1 is overlapped
On beam 9, certainly, such a the first built-in fitting of situation 1 need to have certain thickness.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the beam 9 is interior to be provided with stirrup 11,
The part of stirrup 11 extend out to the top of the beam 9, is filled in the region that two pieces of roof boardings 10 and beam 9 are enclosed
There is in-situ layer 12, second built-in fitting 2 stretches out the position of roof boarding 10 and the stirrup 11 stretches out the position anchor of the beam 9
Gu in in-situ layer 12.In the assembling process of roof boarding 10, after after the dropping place of roof boarding 10, the second side 4 of the first built-in fitting 1 is taken
It is connected on the beam 9, then carries out pouring for in-situ layer 12, when cast-in-place, the roofing by beam 9 and its both sides on the top of beam 9
Plate 10 separately constitutes bed die and side form, and the gap between beam 9 and roof boarding 10 is blocked using strip template, or uses waterproof roll
Covering closure, or using rubber strip closure, completion node is cast-in-place after closure, and second built-in fitting 2 stretches out the portion of roof boarding 10
The position that position and the stirrup 11 stretch out the beam 9 is anchored in in-situ layer 12, the second built-in fitting 2, stirrup 11 and in-situ layer
12 are reliably connected and form overall common stress, in this way, beam 9 and the roof boarding 10 of its both sides pass through the second built-in fitting 2, stirrup 11
Connect integral with in-situ layer 12, be configured to roof structure.
Roof boarding 10 of the present utility model installs node, available for assembly concrete roof structure system, said structure
Feature not only strengthens the globality of roof structure, is conducive to the conduction of the power between beam 9 between roofing, while reinforced room
The shock resistance of face structural system, the utility model is without using roof truss, easy for installation, safe and reliable, good integrity, and cost
It is low.
After above-mentioned node is cast-in-place to be finished, such as Fig. 4, cover plate 13 preferably on ridge form wedge angle ridge.Cover plate 13
It is connected with roof boarding 10 by nailing or self threading pin.
On the basis of above-described embodiment, in another embodiment of the utility model, such as Fig. 4, the top of the beam 9 is embedded with
Connector, the connector is fixedly connected with the second side 4.It is arranged such, beam 9 realizes and be reliably connected that node is more with roof boarding 10
To be firm, in-situ layer 12 can be avoided to pour front roof plate 10 and be moved.Can be by way of welding by the second side 4 and Liang9Ding
The connector welding in portion.
On the basis of above-described embodiment, in another embodiment of the utility model, the bottom on second side 4 is provided with elasticity
Cushion block.The setting of elastic cushion block, certain cushioning effect is played during the dropping place of roof boarding 10, meanwhile, elastic cushion block can
Generation elastic deformation, it is easy to adjust the flatness of roof boarding 10.The elastic cushion block can be board-like rubber blanket, and described is board-like
It can also be bolted that rubber blanket, which both can be and has been combined with the second side 4 with spraying method,.
On the basis of above-described embodiment, in another embodiment of the utility model, e.g., and 4, the in-situ layer 12 is interior provided with logical
Long muscle 14, the elongated muscle 14 passes through the stirrup 11.It is arranged such, can be not only effectively increased the intensity of in-situ layer 12, simultaneously
The globality of beam 9 and in-situ layer 12 can be increased.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of roof boarding, it is characterised in that the roof boarding is formed by concrete prefabricated, the roof boarding at least side is set
Have the first built-in fitting, first built-in fitting at least include first while and when second, described first while and be in pre- clamp when second
Angle, first side is anchored in the roof boarding, and the side of second edge roof boarding is stretched out and prolonged to roof panel outer side
Stretch.
2. roof boarding according to claim 1, it is characterised in that the roof boarding sets the same side of the first built-in fitting to set
There is the second built-in fitting, side of second built-in fitting along roof boarding is stretched out and extended to roof panel outer side.
3. roof boarding according to claim 2, it is characterised in that second built-in fitting is embedded bar.
4. roof boarding according to claim 2, it is characterised in that second built-in fitting includes connecting rod and is arranged on
Supporting leg in connecting rod, the supporting leg is anchored inside roof boarding, and the connecting rod extend out to roof boarding along the side of roof boarding
Outside.
5. the roof boarding according to Claims 1 to 4 any one, it is characterised in that the roof boarding is provided with heat-insulation layer.
6. a kind of roof boarding installs node, it is characterised in that including beam and at least two pieces Claims 1 to 5 any one institutes
The roof boarding stated, wherein, two pieces of described roof boardings are in predetermined slope and are respectively arranged at the both sides of the beam, are arranged on roofing
Second edge lap of the first built-in fitting on plate is on the beam.
7. a kind of roof boarding installs node, it is characterised in that including beam and at least two pieces claim 2~4 any one institutes
The roof boarding stated, wherein, two pieces of described roof boardings are in predetermined slope and are respectively arranged at the both sides of the beam, are arranged on roofing
Second edge lap of the first built-in fitting on plate is on the beam；Stirrup is provided with the beam, the stirrup portion extend out to institute
The top of beam is stated, in-situ layer is filled with the region that two pieces of roof boardings and beam are enclosed, second built-in fitting is stretched
The position that the beam is stretched out at the position and the stirrup for going out roof boarding is anchored in in-situ layer.
8. the roof boarding according to claim 6 or 7 installs node, it is characterised in that connection is embedded with the top of the beam
Part, the connector is fixedly connected with the second side.
9. roof boarding according to claim 8 installs node, it is characterised in that the bottom on second side is provided with cushion
Block.
10. roof boarding according to claim 7 installs node, it is characterised in that elongated muscle, institute are provided with the in-situ layer
Elongated muscle is stated through the stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090079.2U CN206408805U (en) | 2016-09-28 | 2016-09-28 | A kind of roof boarding and its installation node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090079.2U CN206408805U (en) | 2016-09-28 | 2016-09-28 | A kind of roof boarding and its installation node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408805U true CN206408805U (en) | 2017-08-15 |
Family
ID=59548626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090079.2U Expired - Fee Related CN206408805U (en) | 2016-09-28 | 2016-09-28 | A kind of roof boarding and its installation node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330464A (en) * | 2023-05-29 | 2023-06-27 | 山东天齐明达住工科技有限公司 | Prestressed concrete roof board structure and processing equipment |
-
2016
- 2016-09-28 CN CN201621090079.2U patent/CN206408805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330464A (en) * | 2023-05-29 | 2023-06-27 | 山东天齐明达住工科技有限公司 | Prestressed concrete roof board structure and processing equipment |
| CN116330464B (en) * | 2023-05-29 | 2023-07-21 | 山东天齐明达住工科技有限公司 | Prestressed concrete roof board structure and processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180815 Address after: 410015 clocks Road 10, Kaifu District, Changsha, Hunan Patentee after: Zhong min Zhu you Housing Technology Group Co., Ltd. Address before: 410205 room 3005, complex building, Changsha Jin Xia bonded logistics center, 30 Xingang Road, Kaifu District, Changsha, Hunan. Patentee before: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Jianhui Investment Consulting Co., Ltd. Assignor: Zhong min Zhu you Housing Technology Group Co., Ltd. Contract record no.: 2019430000019 Denomination of utility model: Roof boarding and installation node thereof Granted publication date: 20170815 License type: Common License Record date: 20190703 Assignee: Qing Yunyuan Assignor: Zhong min Zhu you Housing Technology Group Co., Ltd. Contract record no.: 2019430000018 Denomination of utility model: Roof boarding and installation node thereof Granted publication date: 20170815 License type: Common License Record date: 20190703 Assignee: Guangdong Hengli Investment Co., Ltd. Assignor: Zhong min Zhu you Housing Technology Group Co., Ltd. Contract record no.: 2019430000020 Denomination of utility model: Roof boarding and installation node thereof Granted publication date: 20170815 License type: Common License Record date: 20190703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20200928 |