CN206816969U - Water-impervious wall pipeline configuration - Google Patents
Water-impervious wall pipeline configuration Download PDFInfo
- Publication number
- CN206816969U CN206816969U CN201720451101.XU CN201720451101U CN206816969U CN 206816969 U CN206816969 U CN 206816969U CN 201720451101 U CN201720451101 U CN 201720451101U CN 206816969 U CN206816969 U CN 206816969U
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- Prior art keywords
- wall
- pipeline
- water
- base course
- baffle plate
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Abstract
The utility model provides a kind of water-impervious wall pipeline configuration, it is related to technical field of buildings, water-impervious wall pipeline configuration provided by the utility model includes wall, cover plate assembly and the pipeline through wall, wall includes two layers of relative base course wall be arrangeding in parallel and the warming plate between two layers of base course wall, cover plate assembly is set in pipeline and is pressed in base course wall, heat-insulation layer is provided between pipeline and base course wall, wherein：Cover plate assembly includes baffle plate, the sleeve pipe against pressure being arranged between base course wall and heat-insulation layer and the sealing shroud between baffle plate and heat-insulation layer for deviating from warming plate side located at base course wall, baffle plate, which is provided with, is used for the through hole that pipeline passes through, and waterproof gasket cement is provided between through hole and pipeline.Cover plate assembly in above-mentioned water-impervious wall pipeline configuration can play the effect of more preferable windproof water-impervious, and above-mentioned water-impervious wall pipeline configuration more firm stable.
Description
Technical field
Technical field of buildings is the utility model is related to, more particularly, to a kind of water-impervious wall pipeline configuration.
Background technology
As the improvement of people's living standards, requirement more and more higher of the people to construction wall thermal-insulating waterproof.
Usually require to lay pipeline in wall when building wall, in existing wall pipeline configuration, typically
It is that pipeline is mounted directly in the reserved opening of wall, the gap between pipeline and wall hole is filled out using insulation material
Fill, although certain heat insulation effect can be played, the phenomenon for the infiltration that can not avoid leaking out, and this structural integrity is not strong.
Therefore, how to provide a kind of good and firm water-impervious wall pipeline configuration of Anti-air-leakage infiltration effect is this area skill
One of technical problem that art personnel need to solve.
Utility model content
The purpose of this utility model is to provide a kind of water-impervious wall pipeline configuration, to solve pipeline of the prior art
Gap between wall hole is filled the technical problem of easily leak out infiltration and structural integrity difference using foaming agent.
The utility model provides a kind of water-impervious wall pipeline configuration, including wall, cover plate assembly and through the wall
Pipeline, the wall include two layers of relative base course wall be arrangeding in parallel and the insulation between two layers of base course wall
Plate, the cover plate assembly are set in the pipeline and offseted with the base course wall, the pipeline and the base course wall it
Between be provided with heat-insulation layer, wherein：
The cover plate assembly includes deviating from the baffle plate of the warming plate side located at the base course wall, is arranged at the base
Sleeve pipe against pressure between layer wall and the heat-insulation layer and the sealing shroud between the baffle plate and the heat-insulation layer, the gear
Plate, which is provided with, is used for the through hole that the pipeline passes through, and waterproof gasket cement is provided between the through hole and the pipeline.
Further, waterproof membrane is provided between the sealing shroud and the heat-insulation layer.
Further, two base course walls are respectively interior wall and exterior wall, when the baffle plate in the cover plate assembly
When being connected with the interior wall, the waterproof membrane between the heat-insulation layer and the sealing shroud is waterproof vapour-binding film, when the lid
When the baffle plate in board component is connected with the exterior wall, the waterproof membrane between the heat-insulation layer and the sealing shroud is anti-
Water ventilated membrane.
Further, waterproof vapour-binding film, the exterior wall and the warming plate are provided between the interior wall and the warming plate
Between be provided with waterproof ventilated membrane.
Further, it is bolted between the baffle plate and the base course wall.
Further, the baffle plate is in round shape structure or rectangular plate structure.
Further, the pipeline is located at the external peripheral surface of the pipeline section in the wall and is arranged with adhesive waterproof tape.
Further, the sealing shroud and the baffle plate are integral type structure.
Further, cushion is provided between the baffle plate and the base course wall.
Further, along the direction of the extension parallel to the pipeline, the radical length of the sleeve pipe against pressure with it is described
The thickness of base course wall is identical.
Water-impervious wall pipeline configuration provided by the utility model can produce following beneficial effect：
In water-impervious wall pipeline configuration provided by the utility model, the through hole on baffle plate is used for through pipeline, with to pipe
Road is positioned；Baffle plate on wall is used for the company for stopping that rainwater enters between heat-insulation layer and wall, between heat-insulation layer and pipeline
Seam gap, the through hole on baffle plate are used for through pipeline, the waterproof gasket cement between through hole and pipeline be used for pipeline and through hole it
Between space sealed；Sleeve pipe against pressure between foundation wall and heat-insulation layer be used to resist wall by outer force deformation and
Caused pressure to pipeline to protect；Sealing shroud in wall is used to produce extruding to heat-insulation layer, to ensure pipeline and base
Space between layer wall being capable of the filling of sufficiently insulation layer.
When using above-mentioned water-impervious wall pipeline configuration, pipeline passes through the through hole on baffle plate, between baffle plate and pipeline
Waterproof gasket cement can prevent moisture from entering the space between pipeline and through hole, and sealing shroud produces extruding to heat-insulation layer and causes insulation
Layer is closely filled between pipeline and base course wall to prevent from running wind phenomenon, when base course wall is deformed having by external force
During the trend extruded pipeline, sleeve pipe against pressure can resist the pressure of wall so as to be played a protective role to pipeline.
The sealing shroud that water-impervious wall pipeline configuration provided by the utility model includes can produce extruding to heat-insulation layer to be made
Obtaining said structure has preferably insulation protection effect.Waterproof gasket cement between baffle plate and pipeline can prevent moisture from entering pipe
Space between road and through hole, enhance the sealing property of said structure, prevent seep water phenomenon generation, extend heat-insulation layer with
And the service life of warming plate.Sleeve pipe against pressure can play a protective role to pipeline so that and pipeline is not easily susceptible to external force and damaged,
Also so that above-mentioned water-impervious wall pipeline configuration is more firm, service life is longer.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of water-impervious wall pipeline configuration provided by the utility model；
Fig. 2 is cover plate assembly three dimensional structure diagram provided by the utility model.
Icon：1- walls；11- base course walls；111- interior walls；112- exterior walls；12- warming plates；2- pipelines；3-
Heat-insulation layer；4- cover plate assemblies；41- baffle plates；42- sleeve pipes against pressure；43- sealing shrouds；44- through holes；45- waterproof gasket cements；
5- bolts；6- waterproof membranes；61- waterproof vapour-binding films；62- waterproof ventilated membranes；7- cushions；8- adhesive waterproof tapes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Fig. 1 is a kind of structural representation of water-impervious wall pipeline configuration provided by the utility model；Fig. 2 is that this practicality is new
The cover plate assembly three dimensional structure diagram that type provides.
As depicted in figs. 1 and 2, the water-impervious wall pipeline configuration that the present embodiment provides includes wall 1, the and of cover plate assembly 4
Through the pipeline 2 of wall 1, wall 1 include two layers of relative base course wall 11 be arrangeding in parallel and located at two layers base course wall 11 it
Between warming plate 12, cover plate assembly 4 is set in pipeline 2 and offseted with base course wall 11, set between pipeline 2 and base course wall 11
There is heat-insulation layer 3, wherein：Cover plate assembly 4 includes deviating from the baffle plate 41 of the side of warming plate 12 located at base course wall 11, is arranged at basic unit
Sleeve pipe against pressure 42 between wall 11 and heat-insulation layer 3 and the sealing shroud between baffle plate 41 and heat-insulation layer 3 43, set on baffle plate 41
There is the through hole 44 passed through for pipeline 2, waterproof gasket cement 45 is provided between through hole 44 and pipeline 2.
In the water-impervious wall pipeline configuration that the present embodiment provides, the through hole 44 on baffle plate 41 is used for through pipeline 2, with right
Pipeline 2 is positioned；Baffle plate 41 on wall 1 be used to stopping rainwater enter between heat-insulation layer 3 and wall 1, heat-insulation layer 3 and pipeline
Connection gap between 2, the through hole 44 on baffle plate 41 are used for through pipeline 2, the waterproof gasket cement 45 between through hole 44 and pipeline 2
For being sealed to the space between pipeline and through hole；Sleeve pipe against pressure 42 between foundation wall 11 and heat-insulation layer 3 is used
In resistance wall 1 by outer force deformation and caused pressure to be protected to pipeline 2；Sealing shroud 43 in wall 1 is used for pair
Heat-insulation layer 3 produces extruding, being capable of the filling of sufficiently insulation layer with the space ensured between pipeline 2 and base course wall 11.
When using above-mentioned water-impervious wall pipeline configuration, pipeline 2 passes through the through hole 44 on baffle plate 41, baffle plate 41 and pipeline
Waterproof gasket cement 45 between 2 can prevent moisture from entering the space between pipeline 2 and through hole 44, and sealing shroud 43 produces to heat-insulation layer
Raw extruding causes heat-insulation layer 3 to be closely filled between pipeline 2 and base course wall 11 to prevent from running wind phenomenon, when base course wall 11
When being deformed by external force with the trend extruded pipeline 2, sleeve pipe 42 against pressure can resist the pressure of wall 1 so as to
Pipeline is played a protective role.
The sealing shroud 43 that the water-impervious wall pipeline configuration that the present embodiment provides includes can produce extruding to heat-insulation layer 3 to be made
Obtaining said structure has preferably insulation protection effect.Waterproof gasket cement 45 between baffle plate 41 and pipeline 2 can prevent moisture
Space between pipeline 2 and through hole 44, the sealing property of said structure is enhanced, prevent the generation of infiltration phenomenon, extended
The service life of heat-insulation layer 3 and warming plate 12.Sleeve pipe 42 against pressure can play a protective role to pipeline 2 so that pipeline 2 is not
It is vulnerable to external force and damages, also make it that above-mentioned water-impervious wall pipeline configuration is more firm, service life is longer.
Specifically, in order that the intensity for obtaining cover plate assembly 4 is higher, the material of cover plate assembly 4 is metal, in order that obtaining against pressure
To the protecting effect of pipeline 2 more preferably, the material of sleeve pipe 42 against pressure can be stainless steel to sleeve pipe 42, or aluminium alloy.In order to
Above-mentioned cover plate assembly 4 is prevented to be chronically exposed to outdoor and produce corrosion, the outer surface of cover plate assembly 4 scribbles antirust paint, Neng Gouyou
Effect prevents short time inner cap board component 4 from corrosion occurs.
Specifically, in order to improve the production efficiency of cover plate assembly 4, welded between sleeve pipe 42 and baffle plate 41 against pressure.Anti- gland
Welding can accelerate the efficiency of assembling between sleeve pipe 42 and baffle plate 41 against pressure, and assembling process letter between pipe 42 and baffle plate 41
It is single, quick.
Specifically, in order that obtaining while heat-insulation layer 3 is incubated has preferable sound-absorbing effect, heat-insulation layer 3 can be by glass
Cotton or rock wool are made, and heat-insulation layer 3 can not only play a part of insulation using rock wool, can also play and weaken sound wave, fire prevention etc.
Effect so that the comfort level of above-mentioned water-impervious wall pipeline configuration is higher, security is stronger；The unit weight of mineral wool is relatively low, insulation
Layer 3 can not only play insulation using mineral wool, weaken the effect such as sound wave, fire prevention, while more enough so that above-mentioned water-impervious wall
Pipeline configuration is more slim and graceful, installs enhanced convenience, and practicality is stronger.
Specifically, in order to which the sleeve pipe against pressure 42 in cover plate assembly 4 is inserted in base course wall 11 by more convenient construction personnel
Between heat-insulation layer 3, the free end of sleeve pipe 42 against pressure is in bladed structure, when sleeve pipe 42 against pressure is inserted in basic unit's wall by workmen
When between body 11 and heat-insulation layer 3, the bladed structure of the free end of sleeve pipe 42 against pressure can avoid sleeve pipe 42 against pressure along perpendicular to wall
The direction of body 1 produces extruding to heat-insulation layer 3, so as to cause to destroy the structure of heat-insulation layer 3.Water-impervious wall with said structure
The structure of pipeline configuration is more stable, and insulation and antiseepage outlet capacity are stronger.
Further, in order to further prevent moisture from entering heat-insulation layer, waterproof membrane is provided between sealing shroud 43 and heat-insulation layer 3
6, the setting of waterproof membrane 6 can effectively prevent moisture from entering in heat-insulation layer and influenceing the service life of heat-insulation layer.
Further, two base course walls 11 are respectively interior wall 111 and exterior wall 112, in order that obtaining the waterproof effect of waterproof membrane 6
Fruit is more preferable, and when the baffle plate 41 in cover plate assembly 4 is connected with interior wall 111, the waterproof membrane 6 between heat-insulation layer 3 and sealing shroud 43 is
Waterproof vapour-binding film 61, the setting of waterproof vapour-binding film 61 can effectively prevent the moisture of interior to the internal penetration of heat-insulation layer 3 and shadow
Ring the service life of heat-insulation layer 3, when the baffle plate 41 in cover plate assembly 4 is connected with exterior wall 112, heat-insulation layer 3 and sealing shroud 43 it
Between waterproof membrane 6 be waterproof ventilated membrane 62, the setting of waterproof ventilated membrane 62 can effectively prevent the rainwater of outdoor from entering insulation
Layer 3, while the moisture of heat-insulation layer 3 can be discharged so that heat-insulation layer 3 keeps drying, enhances above-mentioned water-impervious wall
The heat-insulating property of pipeline configuration.
Further, in order to ensure the service life of the warming plate 12 between interior wall 111 and exterior wall 112 and insulation effect
Fruit, waterproof vapour-binding film 61 is provided between interior wall 111 and warming plate 12, waterproof ventilated membrane is provided between exterior wall 112 and warming plate 12
62.Said structure can comprehensively prevent the moisture of indoor and outdoors from being permeated into warming plate 12 so that the insulation of above-mentioned wall 1
Effect is more preferable.
Further, in order that obtaining can tightly offset between baffle plate 41 and base course wall 11, baffle plate 41 and base course wall
Connected between 11 by bolt 5.Baffle plate 41 can effectively prevent moisture from entering heat-insulation layer 3 by bolt on base course wall
Connection gap between wall 1, between heat-insulation layer and pipeline so that the percolation-proof effect of above-mentioned water-impervious wall pipeline configuration
More preferably.
Specifically, packing ring is provided between bolt and baffle plate 41, packing ring can avoid directly connecing between bolt and baffle plate 41
Touch so that the connection between bolt and baffle plate 41 is more firm, prevents because the connection between bolt and baffle plate 41 is insecure
And make it that rainwater enters the connection gap between heat-insulation layer 3 and wall 1, between heat-insulation layer 3 and pipeline 2, extends heat-insulation layer 3
Service life.
Further, in order that the applicability for obtaining baffle plate 41 is wider, baffle plate 41 can also be able to be in length with structure in the form of annular discs
Square platy structure.
Specifically, as shown in Fig. 2 41 structure in the form of annular discs of baffle plate, baffle plate 41 are set parallel to base course wall 11, baffle plate 41
On can be provided with four bolts hole being used for through bolt, four bolts hole are uniformly arranged at centered on the axis of baffle plate
On baffle plate 41, the center of baffle plate 41 is provided with the through hole 44 being used for through pipeline 2, and the side of baffle plate 41 towards base course wall 11 is vertical
Be provided with sealing shroud 43, sealing shroud 43 is in circular ring, and being used for of being formed of sealing shroud 43 through pipeline 2 open-work with it is logical
The diameter in hole 44 is identical, and the axis of rotation of sealing shroud 43 overlaps with the axis of rotation of baffle plate 41, and baffle plate 41 is towards base course wall
11 side it is also vertical be provided with sleeve pipe 42 against pressure, 42 structure annular in shape of sleeve pipe against pressure, and sleeve pipe against pressure 42 is sheathed on sealing
The outside of set 43, along perpendicular to the direction of base course wall 11, the length of sleeve pipe 42 against pressure is more than the length of sealing shroud 43, against pressure
The first cavity that sleeve pipe 42 is surrounded removes the 3rd cavity that the second cavity that sealing shroud 43 and sealing shroud 43 are surrounded obtains
For placing heat-insulation layer 3.Above-mentioned cover plate assembly is simple in construction, can realize windproof, water-impervious, the effect of support protection simultaneously,
So that the practicality of above-mentioned water-impervious wall pipeline configuration is stronger, using effect is more preferably.
Further, in order to prevent the moisture of the outer surface of pipeline 2 from entering warming plate 12, pipeline 2 is located at the pipeline section in wall 1
External peripheral surface be arranged with adhesive waterproof tape 8, it can also be two layers that adhesive waterproof tape 8, which can be one layer,.Set adhesive waterproof tape 8 can
The effective moisture for preventing that pipeline external from condensing is directly entered the warming plate 12 between interior wall 111 and exterior wall 112, effective to extend
The service life of warming plate 12.
Further, in order to improve the production efficiency of cover plate assembly 4, sealing shroud 43 and baffle plate 41 are integral type structure, close
Big envelope 43 can pass through casting with baffle plate 41.
Further, in order that the sealing effectiveness obtained between baffle plate 41 and base course wall 11 is more preferable, baffle plate 41 and basic unit's wall
Cushion 7 is provided between body 11.The setting of cushion 7 can avoid directly contacting between baffle plate 41 and base course wall 11, make
When installing above-mentioned baffle plate 41 with bolt, baffle plate 41 applies a pressure to cushion 7, and after installation, cushion 7 has extensive
The trend of multiple original state, so as to which cushion 7 can be sufficiently filled in the gap between baffle plate and base course wall 11, effectively
Avoid rainwater from entering the gap, so as to produce destruction to heat-insulation layer 3, influence life-span of heat-insulation layer 3.
It should be noted that in order to prevent rainwater from being infiltrated into by cushion 7 between heat-insulation layer 3 and wall 1, heat-insulation layer 3
Connection gap between pipeline 2, cushion 7 are water-proof elastic pad.
Further, in order that obtaining sleeve pipe 42 against pressure protective conduit 2 can not destroyed sufficiently, along parallel to pipe
The direction of the extension in road 2, the radical length of sleeve pipe 42 against pressure are identical with the thickness of base course wall 11.When any on base course wall 11
When position is deformed by external force, sleeve pipe 42 against pressure can produce protective effect to pipeline 2 so that above-mentioned antiseepage waterwall
Pipeline service life in body pipeline configuration is longer, needs often to repair pipeline 2 after avoiding long-time use.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of water-impervious wall pipeline configuration, including wall (1), cover plate assembly (4) and the pipeline through the wall (1)
(2), the wall (1) include two layers of relative base course wall (11) be arrangeding in parallel and located at two layers base course wall (11) it
Between warming plate (12), the cover plate assembly (4) is set in the pipeline (2) and offseted with the base course wall (11), institute
State and heat-insulation layer (3) is provided between pipeline (2) and the base course wall (11), it is characterised in that wherein：
The cover plate assembly (4) include located at the base course wall (11) away from the warming plate (12) side baffle plate (41),
The sleeve pipe against pressure (42) that is arranged between the base course wall (11) and the heat-insulation layer (3) and located at the baffle plate (41) and institute
The sealing shroud (43) between heat-insulation layer (3) is stated, the baffle plate (41), which is provided with, is used for the through hole (44) that the pipeline (2) passes through,
Waterproof gasket cement (45) is provided between the through hole (44) and the pipeline (2).
2. water-impervious wall pipeline configuration according to claim 1, it is characterised in that the sealing shroud (43) and the guarantor
Waterproof membrane (6) is provided between warm layer (3).
3. water-impervious wall pipeline configuration according to claim 2, it is characterised in that two base course walls (11) point
Not Wei interior wall (111) and exterior wall (112), when the baffle plate (41) in the cover plate assembly (4) is connected with the interior wall (111)
When, the waterproof membrane (6) between the heat-insulation layer (3) and the sealing shroud (43) is waterproof vapour-binding film (61), when the lid
When the baffle plate (41) in board component (4) is connected with the exterior wall (112), the heat-insulation layer (3) and the sealing shroud (43)
Between the waterproof membrane (6) be waterproof ventilated membrane (62).
4. water-impervious wall pipeline configuration according to claim 3, it is characterised in that the interior wall (111) and the guarantor
Waterproof vapour-binding film (61) is provided between warm plate (12), waterproof and breathable is provided between the exterior wall (112) and the warming plate (12)
Film (62).
5. water-impervious wall pipeline configuration according to claim 1, it is characterised in that the baffle plate (41) and the basic unit
Connected between wall (11) by bolt (5).
6. water-impervious wall pipeline configuration according to claim 1, it is characterised in that the baffle plate (41) knot in the form of annular discs
Structure or rectangular plate structure.
7. water-impervious wall pipeline configuration according to claim 1, it is characterised in that the pipeline (2) is located at the wall
The external peripheral surface of pipeline section in body (1) is arranged with adhesive waterproof tape (8).
8. water-impervious wall pipeline configuration according to claim 1, it is characterised in that the sealing shroud (43) and the gear
Plate (41) is integral type structure.
9. the water-impervious wall pipeline configuration according to claim any one of 1-8, it is characterised in that the baffle plate (41)
Cushion (7) is provided between the base course wall (11).
10. the water-impervious wall pipeline configuration according to claim any one of 1-8, it is characterised in that along parallel to institute
The direction of the extension of pipeline (2) is stated, the radical length of the sleeve pipe (42) against pressure is identical with the thickness of the base course wall (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451101.XU CN206816969U (en) | 2017-04-26 | 2017-04-26 | Water-impervious wall pipeline configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451101.XU CN206816969U (en) | 2017-04-26 | 2017-04-26 | Water-impervious wall pipeline configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816969U true CN206816969U (en) | 2017-12-29 |
Family
ID=60754645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720451101.XU Expired - Fee Related CN206816969U (en) | 2017-04-26 | 2017-04-26 | Water-impervious wall pipeline configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816969U (en) |
-
2017
- 2017-04-26 CN CN201720451101.XU patent/CN206816969U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171229 Termination date: 20200426 |