CN108005348A - A kind of PVC and PU composite floors - Google Patents
A kind of PVC and PU composite floors Download PDFInfo
- Publication number
- CN108005348A CN108005348A CN201810047506.6A CN201810047506A CN108005348A CN 108005348 A CN108005348 A CN 108005348A CN 201810047506 A CN201810047506 A CN 201810047506A CN 108005348 A CN108005348 A CN 108005348A
- Authority
- CN
- China
- Prior art keywords
- main body
- pvc
- floor main
- splash guard
- floor
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02177—Floor elements for use at a specific location
- E04F15/02188—Floor elements for use at a specific location for use in wet rooms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a kind of PVC and PU composite floors,Splash guard is mainly made of PU materials,PU is a kind of high molecular material,With good waterproof effect,Splash guard is arranged at the floor main body the superiors,With excellent waterproof effect,Splash guard and the first PVC floor body interior are mounted on anti-water conduit,Play good guide functions,The water flowed into floor main body is entered in diversion pipe by waterproof duct channelization,Finally it is connected with home pipeline,Anti- water conduit and diversion pipe are mainly made of PU materials,Water therein will not be flowed into penetrate into the first PVC floor main body and the second PVC floor main body so as to damage floor,Extend the service life on floor,The second connector is installed on the upside of first collector pipe one end,The first connector is installed on the upside of second collector pipe one end,This structure realizes the splicing function of the first collector pipe and the second collector pipe,And then realize the splicing between floor,Its water guide effect is not interfered with.
Description
Technical field
The present invention relates to a kind of floor, more particularly, to a kind of PVC and PU composite floors.
Background technology
PVC floor is popular a kind of novel light body floor decorative material in the world today, also referred to as " light body
Material ".It is a kind of product very popular in American-European and Asia Japan and Korea S, fashionable foreign countries, Chinese city is initially entered from the beginning of the eighties
, big and medium-sized cities at home have obtained universal accreditation so far, using very extensive, for example family, hospital, school, do
Public building, factory, public place, supermarket, business, etc. various places." PVC floor " just refers to using pvc material production
Floor.Particularly as being using polyvinyl chloride and its copolymer resins as primary raw material, filler, plasticizer, stabilizer, colouring agent etc. are added
Auxiliary material, on sheet continuous base material, coated technique or through rolling, extruding or extrusion process produces.
Existing floor, structure function is single, and waterproof effect is poor, and water is splashed to floor, can if things go on like this cause ground
Plate rots, and influences its service life, designs a kind of PVC and PU composite floors to solve the above problems.
The content of the invention
The present invention provides a kind of PVC and PU composite floors, can effectively solve the problems, such as in above-mentioned background technology.
To achieve the above object, the present invention provides following technical solution:
A kind of PVC of the present invention and PU composite floors, including floor main body, the floor main body include splash guard, the first PVC
Floor main body and the second PVC floor main body, the splash guard lower floor are the first PVC floor main body, the first PVC floor main body
Lower floor is the second PVC floor main body, the splash guard and the mutual extrusion forming integrative-structure of the first PVC floor main body, described
The diversion pipe of some settings is equipped between one PVC floor main body and the second PVC floor main body, the diversion pipe includes inclined tube and erects
Pipe, the splash guard and the first PVC floor body interior are mounted on anti-water conduit, and the anti-water conduit is through splash guard and the
One PVC floor main body to diversion pipe upper end, the connection of diversion pipe lower end side is equipped with the first collector pipe, the diversion pipe lower end
Opposite side connection is equipped with the second collector pipe, is provided with the second connector on the upside of described first collector pipe one end, described second catchments
First connector is installed, the second PVC floor main body is hollow square on the downside of first connector one end on the upside of pipe one end
Shape structure.
Preferably, the splash guard is mainly made of PU materials, and the anti-water conduit and diversion pipe are also mainly by PU materials
Material is made.
Preferably, to be welded to connect, the inclined tube is to be obliquely installed for the vertical tube and inclined tube.
Preferably, the anti-water conduit is to connect connection with diversion pipe upper end.
Preferably, open up fluted on first connector, first connector is made of magnetite material, described
Second connector one end is equipped with and the magnet of groove match, and the magnet and magnetite connect to be magnetic.
Preferably, the splash guard includes at least the PU materials of 70-80%.
Compared with prior art, the beneficial effects of the invention are as follows:The composite floor is provided with splash guard, splash guard mainly by
PU materials are made, and PU is a kind of high molecular material, have good waterproof effect, and splash guard is arranged at the floor main body the superiors,
With excellent waterproof effect, splash guard and the first PVC floor body interior are mounted on anti-water conduit, play good water conservancy diversion
Effect, the water flowed into floor main body are entered in diversion pipe by waterproof duct channelization, are finally connected with home pipeline, anti-water conduit
Mainly it is made with diversion pipe of PU materials, water therein will not be flowed into penetrating into the first PVC floor main body and the 2nd PVC
So as to damage floor in plate main body, the service life on floor is extended, the second connector is installed on the upside of first collector pipe one end,
The first connector is installed on the upside of second collector pipe one end, this structure realizes the splicing work(of the first collector pipe and the second collector pipe
Can, and then realize the splicing between floor, its water guide effect is not interfered with, waterproof effect of the present invention is good, has water guiding action, no
With worrying that water inflow floor can cause to rot to floor or other are damaged, service life is grown, the configuration of the present invention is simple and design
Rationally, more hommization, is adapted to promote the use of.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the agent structure schematic diagram of the present invention;
Fig. 2 splices and combines structure diagram for the present invention's;
Fig. 3 is the enlarged structure schematic diagram of the A of the present invention;
Fig. 4 is the enlarged structure schematic diagram of the B of the present invention;
In figure:1st, floor main body;2nd, splash guard;3rd, the first PVC floor main body;4th, the second PVC floor main body;5th, waterproof is led
Pipe;6th, diversion pipe;7th, inclined tube;8th, vertical tube;9th, the first collector pipe;10th, the second collector pipe;11st, the first connector;12nd, second connects
Fitting;13rd, groove;14th, magnet.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:
Embodiment one
A kind of PVC and PU composite floors, including floor main body 1, floor main body 1 include splash guard 2, the first PVC floor master
3 and second PVC floor main body 4 of body, 2 lower floor of splash guard are the first PVC floor main body 3, and 3 lower floor of the first PVC floor main body is the
Two PVC floor main bodys 4,2 and first PVC floor main body of splash guard, 3 mutual extrusion forming integrative-structure, the first PVC floor main body 3
And second diversion pipe 6 for being equipped with some settings between PVC floor main body 4, diversion pipe 6 include inclined tube 7 and vertical tube 8,2 He of splash guard
Anti- water conduit 5 is mounted on inside first PVC floor main body 3, anti-water conduit 5 runs through 2 and first PVC floor main body 3 of splash guard
To 6 upper end of diversion pipe, the connection of 6 lower end side of diversion pipe is equipped with the first collector pipe 9, and 6 lower end opposite side connection of diversion pipe is equipped with the
Two collector pipes 10, the second connector 12 is provided with the upside of 9 one end of the first collector pipe, and the is provided with the upside of 10 one end of the second collector pipe
A connection piece 11, the second PVC floor main body 4 are hollow, rectangular structure on the downside of 11 one end of the first connector.
In the above-described embodiments, splash guard 2 is mainly made of PU materials, and anti-water conduit 5 and diversion pipe 6 are also mainly by PU materials
Material is made.
In the above-described embodiments, to be welded to connect, inclined tube 7 is to be obliquely installed for vertical tube 8 and inclined tube 7.
In the above-described embodiments, anti-water conduit 5 is to connect connection with 6 upper end of diversion pipe.
In the above-described embodiments, fluted 13 are opened up on the first connector 11, the first connector 11 is made of magnetite material,
The magnet 14 that second connector, 12 one end is equipped with and groove 13 matches, magnet 14 and magnetite connect to be magnetic.
In the above-described embodiments, splash guard 2 includes at least 70% PU materials.
Embodiment two
A kind of PVC and PU composite floors, including floor main body 1, floor main body 1 include splash guard 2, the first PVC floor master
3 and second PVC floor main body 4 of body, 2 lower floor of splash guard are the first PVC floor main body 3, and 3 lower floor of the first PVC floor main body is the
Two PVC floor main bodys 4,2 and first PVC floor main body of splash guard, 3 mutual extrusion forming integrative-structure, the first PVC floor main body 3
And second diversion pipe 6 for being equipped with some settings between PVC floor main body 4, diversion pipe 6 include inclined tube 7 and vertical tube 8,2 He of splash guard
Anti- water conduit 5 is mounted on inside first PVC floor main body 3, anti-water conduit 5 runs through 2 and first PVC floor main body 3 of splash guard
To 6 upper end of diversion pipe, the connection of 6 lower end side of diversion pipe is equipped with the first collector pipe 9, and 6 lower end opposite side connection of diversion pipe is equipped with the
Two collector pipes 10, the second connector 12 is provided with the upside of 9 one end of the first collector pipe, and the is provided with the upside of 10 one end of the second collector pipe
A connection piece 11, the second PVC floor main body 4 are hollow, rectangular structure on the downside of 11 one end of the first connector.
In the above-described embodiments, splash guard 2 is mainly made of PU materials, and anti-water conduit 5 and diversion pipe 6 are also mainly by PU materials
Material is made.
In the above-described embodiments, to be welded to connect, inclined tube 7 is to be obliquely installed for vertical tube 8 and inclined tube 7.
In the above-described embodiments, anti-water conduit 5 is to connect connection with 6 upper end of diversion pipe.
In the above-described embodiments, fluted 13 are opened up on the first connector 11, the first connector 11 is made of magnetite material,
The magnet 14 that second connector, 12 one end is equipped with and groove 13 matches, magnet 14 and magnetite connect to be magnetic.
In the above-described embodiments, splash guard 2 includes at least 80% PU materials.
Embodiment three
A kind of PVC and PU composite floors, including floor main body 1, floor main body 1 include splash guard 2, the first PVC floor master
3 and second PVC floor main body 4 of body, 2 lower floor of splash guard are the first PVC floor main body 3, and 3 lower floor of the first PVC floor main body is the
Two PVC floor main bodys 4,2 and first PVC floor main body of splash guard, 3 mutual extrusion forming integrative-structure, the first PVC floor main body 3
And second diversion pipe 6 for being equipped with some settings between PVC floor main body 4, diversion pipe 6 include inclined tube 7 and vertical tube 8,2 He of splash guard
Anti- water conduit 5 is mounted on inside first PVC floor main body 3, anti-water conduit 5 runs through 2 and first PVC floor main body 3 of splash guard
To 6 upper end of diversion pipe, the connection of 6 lower end side of diversion pipe is equipped with the first collector pipe 9, and 6 lower end opposite side connection of diversion pipe is equipped with the
Two collector pipes 10, the second connector 12 is provided with the upside of 9 one end of the first collector pipe, and the is provided with the upside of 10 one end of the second collector pipe
A connection piece 11, the second PVC floor main body 4 are hollow, rectangular structure on the downside of 11 one end of the first connector.
In the above-described embodiments, splash guard 2 is mainly made of PU materials, and anti-water conduit 5 and diversion pipe 6 are also mainly by PU materials
Material is made.
In the above-described embodiments, to be welded to connect, inclined tube 7 is to be obliquely installed for vertical tube 8 and inclined tube 7.
In the above-described embodiments, anti-water conduit 5 is to connect connection with 6 upper end of diversion pipe.
In the above-described embodiments, fluted 13 are opened up on the first connector 11, the first connector 11 is made of magnetite material,
The magnet 14 that second connector, 12 one end is equipped with and groove 13 matches, magnet 14 and magnetite connect to be magnetic.
In the above-described embodiments, splash guard 2 includes at least 75% PU materials.
Concrete principle:Using this kind of PVC and PU composite floors, floor main body 1 is spliced to needing to be laid with using marine glue
Room in, magnet 14 and magnetite connect to be magnetic, and anti-water conduit 5 plays good guide functions, flow into floor main body 1
Water is entered in diversion pipe 6 by anti-5 water conservancy diversion of water conduit, is finally connected with home pipeline, anti-water conduit 5 and diversion pipe 6 mainly by
PU materials are made, and will not flow into water therein and penetrate into the first PVC floor main body 3 and the second PVC floor main body 4 so as to damage
Bad floor, waterproof effect of the present invention is good, has water guiding action, without worry water flow into floor can be caused to floor rot or its
He damages, service life length.
This kind of PVC and PU composite floors, structure design is completely compact, which is provided with splash guard 2, splash guard 2
Mainly it is made of PU materials, PU is a kind of high molecular material, has good waterproof effect, and splash guard 2 is arranged at floor main body 1
The superiors, have excellent waterproof effect, are mounted on anti-water conduit 5 inside 2 and first PVC floor main body 3 of splash guard, play
Good guide functions, the water flowed into floor main body 1 are entered in diversion pipe 6 by anti-5 water conservancy diversion of water conduit, final and home pipeline
It is connected, anti-water conduit 5 and diversion pipe 6 are mainly made of PU materials, will not flow into water therein and penetrate into the first PVC floor
So as to damaging floor in 3 and second PVC floor main body 4 of main body, the service life on floor is extended, on 9 one end of the first collector pipe
Side is provided with the second connector 12, is provided with the first connector 11 on the upside of 10 one end of the second collector pipe, this structure realizes first
The splicing function of 9 and second collector pipe 10 of collector pipe, and then realize the splicing between floor, its water guide effect is not interfered with, this
Invention waterproof effect is good, has water guiding action, and rotten or other damages can be caused to floor without worrying that water flows into floor, are made
With long lifespan, the configuration of the present invention is simple and design is reasonable, more hommization, is adapted to promote the use of.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of PVC and PU composite floors, including floor main body (1), it is characterised in that the floor main body (1) includes waterproof
Plate (2), the first PVC floor main body (3) and the second PVC floor main body (4), splash guard (2) lower floor are the first PVC floor master
Body (3), the first PVC floor main body (3) lower floor are the second PVC floor main body (4), the splash guard (2) and the first PVC
Plate main body (3) mutually extrusion forming integrative-structure, between the first PVC floor main body (3) and the second PVC floor main body (4)
Diversion pipe (6) equipped with some settings, the diversion pipe (6) include inclined tube (7) and vertical tube (8), the splash guard (2) and first
Anti- water conduit (5) is mounted on inside PVC floor main body (3), the anti-water conduit (5) is through splash guard (2) and the first PVC
Plate main body (3) to diversion pipe (6) upper end, diversion pipe (6) the lower end side connection is equipped with the first collector pipe (9), the water conservancy diversion
Pipe (6) lower end opposite side connection is equipped with the second collector pipe (10), and the second connection is provided with the upside of described first collector pipe (9) one end
Part (12), the second collector pipe (10) one end upside are provided with the first connector (11), the second PVC floor main body (4)
It is hollow, rectangular structure on the downside of the first connector (11) one end.
2. a kind of PVC and PU composite floors according to claim 1, it is characterised in that the splash guard (2) is mainly by PU materials
Material is made, and the anti-water conduit (5) and diversion pipe (6) are also mainly made of PU materials.
3. a kind of PVC and PU composite floors according to claim 1, it is characterised in that the vertical tube (8) and inclined tube (7) are
It is welded to connect, the inclined tube (7) is to be obliquely installed.
4. a kind of PVC and PU composite floors according to claim 1, it is characterised in that the anti-water conduit (5) and diversion pipe
(6) upper end connects for connection.
5. a kind of PVC and PU composite floors according to claim 1, it is characterised in that opened on first connector (11)
Equipped with groove (13), first connector (11) is made of magnetite material, described second connector (12) one end be equipped with and it is recessed
The magnet (14) that groove (13) matches, the magnet (14) and magnetite connect to be magnetic.
6. a kind of PVC and PU composite floors according to claim 2, it is characterised in that the splash guard (2) includes at least
The PU materials of 70-80%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810047506.6A CN108005348A (en) | 2018-01-18 | 2018-01-18 | A kind of PVC and PU composite floors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810047506.6A CN108005348A (en) | 2018-01-18 | 2018-01-18 | A kind of PVC and PU composite floors |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108005348A true CN108005348A (en) | 2018-05-08 |
Family
ID=62050319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810047506.6A Pending CN108005348A (en) | 2018-01-18 | 2018-01-18 | A kind of PVC and PU composite floors |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108005348A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010112682A (en) * | 2000-06-10 | 2001-12-21 | 김창호 | Composite floor for waterproof and heat-insulation and the constructing method of the same |
JP2004204449A (en) * | 2002-12-24 | 2004-07-22 | Kiyotaka Higashihama | Floor plate material and floor structure |
GB0821567D0 (en) * | 2008-11-26 | 2008-12-31 | Laverty Peter | Floor assembly for a bathroom |
CN204571206U (en) * | 2015-04-10 | 2015-08-19 | 东阳市通达塑胶有限公司 | A kind of plastic floor |
CN205822685U (en) * | 2016-07-10 | 2016-12-21 | 安吉正源塑木装饰材料有限公司 | A kind of on-deformable outdoor wood-plastic floor |
CN206110729U (en) * | 2016-08-16 | 2017-04-19 | 深圳市德尔制冷设备有限公司 | Swimming pool bottom plate and swimming pool attemperator |
CN206119931U (en) * | 2016-07-07 | 2017-04-26 | 安吉艺科装饰材料科技有限公司 | PVC carpet convenient to catchment |
CN107288297A (en) * | 2016-04-12 | 2017-10-24 | 苏州升奥新能源有限公司 | A kind of crack resistence Hollow floor structure |
CN207794536U (en) * | 2018-01-18 | 2018-08-31 | 金亿源(江苏)新材料有限公司 | A kind of PVC and PU composite floors |
-
2018
- 2018-01-18 CN CN201810047506.6A patent/CN108005348A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010112682A (en) * | 2000-06-10 | 2001-12-21 | 김창호 | Composite floor for waterproof and heat-insulation and the constructing method of the same |
JP2004204449A (en) * | 2002-12-24 | 2004-07-22 | Kiyotaka Higashihama | Floor plate material and floor structure |
GB0821567D0 (en) * | 2008-11-26 | 2008-12-31 | Laverty Peter | Floor assembly for a bathroom |
CN204571206U (en) * | 2015-04-10 | 2015-08-19 | 东阳市通达塑胶有限公司 | A kind of plastic floor |
CN107288297A (en) * | 2016-04-12 | 2017-10-24 | 苏州升奥新能源有限公司 | A kind of crack resistence Hollow floor structure |
CN206119931U (en) * | 2016-07-07 | 2017-04-26 | 安吉艺科装饰材料科技有限公司 | PVC carpet convenient to catchment |
CN205822685U (en) * | 2016-07-10 | 2016-12-21 | 安吉正源塑木装饰材料有限公司 | A kind of on-deformable outdoor wood-plastic floor |
CN206110729U (en) * | 2016-08-16 | 2017-04-19 | 深圳市德尔制冷设备有限公司 | Swimming pool bottom plate and swimming pool attemperator |
CN207794536U (en) * | 2018-01-18 | 2018-08-31 | 金亿源(江苏)新材料有限公司 | A kind of PVC and PU composite floors |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103016858B (en) | Glass fiber reinforced polyethylene hollow-wall winding pipe and manufacturing method thereof | |
CN204940443U (en) | A kind of prefabricated integrated soil stack | |
CN103290893B (en) | Double-hole drainage pipe | |
CN207794536U (en) | A kind of PVC and PU composite floors | |
CN205954679U (en) | Utility tunnel's pipeline branch mouth | |
CN108005348A (en) | A kind of PVC and PU composite floors | |
CN104179239B (en) | A kind of Integral glass fibre reinforced plastic inspection pit | |
CN205956601U (en) | Internal -rib reinforced polyethylene helical bellows connector | |
CN206018085U (en) | A kind of fixed plastics pipe connecting structure | |
CN113187027A (en) | Double-circular-arc flat pipeline water supply system for building | |
CN201797273U (en) | Overpass type crossed spool | |
CN206545293U (en) | A kind of attachment structure of 3D modules shape for hat keel wall and wall | |
CN206958481U (en) | Noise reduction eddy flow shape stack drain system | |
CN206119931U (en) | PVC carpet convenient to catchment | |
CN210577699U (en) | Electric power PVC pipe buries ground and fixes construction tool | |
CN209604687U (en) | A kind of high intensity built-in type construction laying plastic tube | |
CN110965421A (en) | Scenic spot road surface is laid with assembled precast concrete pavement slab component | |
CN206310098U (en) | A kind of high strength polyethylene pipe | |
CN219952283U (en) | Wall body antiseep subassembly | |
CN204023979U (en) | A kind of composite compression-resisting type ground glue compound nonwoven cloth | |
CN220540924U (en) | Auxiliary lighting device | |
CN205189101U (en) | Plastics shaft bottom board is connected in circular rotational moulding electric smelting | |
CN204176216U (en) | Noise reduction rotary flow type PVC flow guide device | |
CN204081034U (en) | A kind of Integral glass fibre reinforced plastic inspection pit | |
CN2662512Y (en) | Integral multi-hole optical (electric) cable multiplexing pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |