CN104878882A - Drainage hopper for exposed frame curtain wall - Google Patents
Drainage hopper for exposed frame curtain wall Download PDFInfo
- Publication number
- CN104878882A CN104878882A CN201510284252.6A CN201510284252A CN104878882A CN 104878882 A CN104878882 A CN 104878882A CN 201510284252 A CN201510284252 A CN 201510284252A CN 104878882 A CN104878882 A CN 104878882A
- Authority
- CN
- China
- Prior art keywords
- main body
- fluid sealant
- water inlet
- curtain wall
- water
- 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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
- E06B2007/145—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash for glass façade, e.g. curtain wall
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a drainage hopper for an exposed frame curtain wall. The drainage hopper comprises a main body which has a Y-shaped transverse section and is provided with three end parts, wherein the three end parts of the main body include two water inlet ends and one water outlet end; on the upper surface of the main body, a water flow groove which is deepened gradually is formed from each water inlet end to the water outlet end in a depressing way; the water flow grooves form water inlet grooves in the water inlet ends; the water flow grooves form a water outlet through which water can flow downwards in the water inlet end; the main body is provided with a positioning part provided with a positioning hole; the main body is provided with a glue groove; sealing glue injected into the glue groove is filled into a gap between the drainage hopper on a vertical column and the vertical column to enhance the air tightness. By adopting the drainage hopper, water falling from the upper part of the vertical column can be effectively drained outwards, the water leakage risk is lowered, and the service life of the exposed frame curtain wall is prolonged.
Description
Technical field
The present invention relates to a kind of drain bucket for Curtain wall with open frame, belong to curtain wall technical field of drainage.
Background technology
As depicted in figs. 1 and 2, column 17 and crossbeam 19 first will assemble by traditional Curtain wall with open frame in practical set, then column glass inner rubber strip 16 is installed on column 17, crossbeam 19 is installed crossbeam glass inner rubber strip 18 and glass holder bar 20, then hollow glass 11 is installed.After hollow glass 11 installs, glass outer rubber strip 12 installed by perpendicular pressing plate 13, horizontal pressing plate 22, the vertical gap using cross recessed pan head tapping screw 14 to be formed by corresponding for perpendicular pressing plate 13 adjacent two hollow glasss 11 and be fixed on column 17, same use cross recessed pan head tapping screw 14 to be formed by corresponding for horizontal pressing plate 22 adjacent two hollow glasss 11 transverse slot and be fixed on crossbeam 19.Finally vertical buckle closure 15 is installed on perpendicular pressing plate 13 and on horizontal pressing plate 22, horizontal buckle closure 21 is installed.
In using as can be seen from reality, traditional Curtain wall with open frame does not design any drain bucket, and when having water to fall above column 17, water can prolong column 17 trickling downwards always and cannot be discharged to outside, the danger of leaking certainly will be added, have impact on the application life of Curtain wall with open frame to a great extent.
Summary of the invention
The object of the present invention is to provide a kind of Curtain wall with open frame drain bucket, the water fallen above column effectively can be discharged to outside by this drain bucket, reduces danger of leaking, and extends the application life of Curtain wall with open frame.
To achieve these goals, present invention employs following technical scheme:
A kind of Curtain wall with open frame drain bucket, it is characterized in that: it comprises cross section and is Y type and the main body with three ends, three ends of main body are two water inlet ends and a water side, on body upper surface, the gutter channel that groove depth deepens gradually is arranged with from each water inlet end to water side, gutter channel forms intake chamber at water inlet end, and the delivery port of gutter channel under water side formation can make current, main body is provided with the location division offering locating hole, and main body is provided with away glue groove, gap between the drain bucket be assemblied on column and column is filled up and is strengthened sealing by the fluid sealant injecting in glue groove.
Described main body is provided with the end cross-sectional shape of described two water inlet ends and described column, and to be provided with the end cross-sectional shape that notch installed by screw, adhesive tape installs notch suitable.
Preferably, described walk glue groove comprise one and be vertically obliquely installed, be in the fluid sealant Injection Section that described two water inlet ends intersect on position, the entrance of fluid sealant Injection Section is the gum-injecting port being positioned on described body upper surface, being in described gutter channel outside, the outlet of fluid sealant Injection Section is connected with the entrance of two fluid sealant flow sections, two fluid sealant flow sections arrange along the cross section outline of two described water inlet ends respectively and are exposed to outside, the outlet of fluid sealant flow sections is positioned on the sidewall of described main body, makes fluid sealant flow sections present J shape.
The exit of described fluid sealant flow sections is vertically extended with plastic emitting peep hole towards described body lower surface.
Described drain bucket is that quality of rubber materials is made.
Advantage of the present invention is:
1, the water fallen above column effectively can be discharged to outside by drain bucket of the present invention, greatly reduces the danger of leaking, and makes the internal construction of Curtain wall with open frame can not be subject to the erosion of water, effectively extends the application life of Curtain wall with open frame.
2, by injecting fluid sealant in walking in glue groove of drain bucket of the present invention, the sealing between drain bucket of the present invention and column can be strengthened, further reduce the probability of happening leaked.
3, drain bucket of the present invention is that quality of rubber materials is made, and has certain elasticity, can suitably be out of shape during installation, matching requirements are low, are easy to operation, and, the water side length of drain bucket of the present invention can rationally be sheared according to thickness of glass, to meet the use with the Curtain wall with open frame of different glass thickness.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structural representation of traditional Curtain wall with open frame.
Fig. 2 is that traditional the perpendicular of Curtain wall with open frame cuts open structural representation.
Fig. 3 is the schematic front view of drain bucket of the present invention.
Fig. 4 is the schematic top plan view of Fig. 3.
Fig. 5 is that schematic diagram is looked on a left side of Fig. 3.
Fig. 6 is the stereogram of drain bucket of the present invention.
Fig. 7 is another stereogram of drain bucket of the present invention.
Fig. 8 is the cross-sectional structural representation of the Curtain wall with open frame applying drain bucket of the present invention.
Fig. 9 is the vertical profile structural representation of the Curtain wall with open frame applying drain bucket of the present invention.
Detailed description of the invention
As shown in Fig. 3 to Fig. 9, Curtain wall with open frame drain bucket 30 of the present invention comprises cross section and is Y type and the main body 31 with three ends, three ends of main body 31 are two water inlet ends 33 and a water side 34, on the upper surface of main body 31, the gutter channel 32 that groove depth deepens gradually is arranged with from each water inlet end 33 to water side 34, gutter channel 32 forms intake chamber 331 at water inlet end 33, and the delivery port 341 of gutter channel 32 under water side 34 formation can make current, that is, gutter channel 32 is from intake chamber 331 to delivery port 341, groove depth from shallow to deep, bottom land tilts, can flow to delivery port 341 to make the water falling into intake chamber 331 smoothly and flow out, main body 31 is provided with location division 35, location division 35 offers locating hole 351, when actual installation, screw (not shown) through after locating hole 351 and column 17 be spirally connected, thus realize drain bucket 30 of the present invention fixing on column 17, and main body 31 is provided with away glue groove, gap between the drain bucket of the present invention 30 be assemblied on column 17 and column 17 is filled up and is strengthened sealing by the fluid sealant injecting in glue groove.
As figure, main body 31 is provided with the shape of cross section of the end of two water inlet ends 33 and column 17, and to be provided with the shape of cross section that notch 171 installed by screw, adhesive tape installs the end of notch 172 suitable, screw on column 17 can be stretched into make each water inlet end 33 and notch 171 is installed and corresponding adhesive tape is installed in the gap between notch 172, make the installation of the screw on column 17 notch 171 can stretch in the gap between two water inlet ends 33 simultaneously.
As Fig. 3 to Fig. 7, preferably, walk glue groove to comprise one with main body 31 surface and be vertically obliquely installed, be in the fluid sealant Injection Section 361 that two water inlet ends 33 intersect on position, the entrance of fluid sealant Injection Section 361 is and is positioned on main body 31 upper surface, be in the gum-injecting port 37 of gutter channel 32 outside, the outlet of fluid sealant Injection Section 361 is connected with the entrance of two fluid sealant flow sections 362, two fluid sealant flow sections 362 to be arranged and fluid sealant flow sections 362 is exposed to outside along the cross section outline of two water inlet ends 33 respectively, namely fluid sealant flow sections 362 is a kind of groove section of open type, the outlet of fluid sealant flow sections 362 is positioned on the sidewall of main body 31, fluid sealant flow sections 362 is made to present J shape.In practice, the thickness that notch 172 should be installed according to adhesive tape in the exit position of fluid sealant flow sections 362 designs, to make the gap between the inwall being in the fluid sealant trickled in the fluid sealant flow sections part on main body 31 sidewall and main body 31 sidewall and adhesive tape can being installed notch 172 fill up, thus realize sealing.
In the present invention, the inclined design of fluid sealant Injection Section 361 can facilitate outspoken the patching into of glue rifle and do not need special elbow, add long dozen Jiao Zui can meet beat glue requirement.
As shown in Fig. 3, Fig. 6, the exit of fluid sealant flow sections 362 can vertically be extended with plastic emitting peep hole 363 towards main body 31 soffit.As figure, plastic emitting peep hole 363 also can be designed to the exposed structure connected with outside.Acting as of plastic emitting peep hole 363: if can see having a little fluid sealant to overflow from plastic emitting peep hole 363, then show that fluid sealant flows to fluid sealant flow sections 362 everywhere from fluid sealant Injection Section 361 smoothly, namely the fluid sealant walked in glue groove is in the state of filling up, thus ensure that the sealing between drain bucket 30 of the present invention and column 17, avoid fluid sealant not inject enough and fluid sealant and inject too much situation and occur.
In actual fabrication, the soft materials such as drain bucket 30 of the present invention is rubber are made.The water side 34 of drain bucket 30 of the present invention can be made like this can to come rationally to shear according to the thickness of glass of the hollow glass 11 of Curtain wall with open frame, to be suitable for the use of the Curtain wall with open frame of different glass thickness.
In actual installation, for a column 17, can install a drain bucket 30 of the present invention every the hollow glass 11 of 1 ~ 2 row, to make water, successively separation panel is extremely outside.
The installation of drain bucket 30 of the present invention will be carried out in the process of assembling Curtain wall with open frame, is specially:
As shown in Figure 8 and Figure 9, first column 17 and crossbeam 19 are assembled, then column glass inner rubber strip 16 is installed on column 17, crossbeam 19 is installed crossbeam glass inner rubber strip 18 and glass holder bar 20, then hollow glass 11 is installed.After hollow glass 11 installs, just can carry out the installation of drain bucket 30 of the present invention.In figs. 8 and 9, drain bucket 30 of the present invention is shown in broken lines.
During installation, make each water inlet end 33 stretch into screw on column 17 and notch 171 is installed and corresponding adhesive tape is installed in the gap between notch 172, make the installation of the screw on column 17 notch 171 stretch in the gap between two water inlet ends 33 simultaneously.Then a screw (not shown) is spirally connected with column 17 through after locating hole 351, thus realizes drain bucket 30 of the present invention fixing on column 17.It should be noted that the installation site of drain bucket 30 of the present invention is positioned at column 17 with on the crosspoint of crossbeam 19, be positioned at the vertical gap of four hollow glasss 11 in crosspoint place and the infall of transverse slot.
Then inject fluid sealant from gum-injecting port 37, fluid sealant drops down (flow circuits of fluid sealant is as shown in the dotted line in Fig. 3 to Fig. 5) along walking glue concentrated flow, fills up the gap between drain bucket 30 of the present invention and column 17 and seals up.
Then on perpendicular pressing plate 13, horizontal pressing plate 22, glass outer rubber strip 12 is installed again, the vertical gap using cross recessed pan head tapping screw 14 to be formed by corresponding for perpendicular pressing plate 13 adjacent two hollow glasss 11 and be fixed on column 17, while fixing perpendicular pressing plate 13, the water side 34 of drain bucket 30 of the present invention need be made to stretch out from the perforate (not shown) that perpendicular pressing plate 13 is offered.Similarly, the transverse slot using cross recessed pan head tapping screw 14 to be formed by corresponding for horizontal pressing plate 22 adjacent two hollow glasss 11 and being fixed on crossbeam 19.
Finally, vertical buckle closure 15 installed by perpendicular pressing plate 13, water side 34 is in vertical buckle closure 15, and on horizontal pressing plate 22, horizontal buckle closure 21 is installed.
So when falling water above column 17, current just can fall in intake chamber 331 and trickle along gutter channel 32, and flow out from delivery port 341, vertically buckle closure 15 is discharged to outside then.
Advantage of the present invention is:
1, the water fallen above column effectively can be discharged to outside by drain bucket of the present invention, greatly reduces the danger of leaking, and makes the internal construction of Curtain wall with open frame can not be subject to the erosion of water, effectively extends the application life of Curtain wall with open frame.
2, by injecting fluid sealant in walking in glue groove of drain bucket of the present invention, the sealing between drain bucket of the present invention and column can be strengthened, further reduce the probability of happening leaked.
3, drain bucket of the present invention is that quality of rubber materials is made, and has certain elasticity, can suitably be out of shape during installation, matching requirements are low, are easy to operation, and, the water side length of drain bucket of the present invention can rationally be sheared according to thickness of glass, to meet the use with the Curtain wall with open frame of different glass thickness.
The above know-why being preferred embodiment of the present invention and using; for a person skilled in the art; when not deviating from the spirit and scope of the present invention; any based on apparent changes such as the equivalent transformation on technical solution of the present invention basis, simple replacements, all belong within scope.
Claims (5)
1. a Curtain wall with open frame drain bucket, it is characterized in that: it comprises cross section and is Y type and the main body with three ends, three ends of main body are two water inlet ends and a water side, on body upper surface, the gutter channel that groove depth deepens gradually is arranged with from each water inlet end to water side, gutter channel forms intake chamber at water inlet end, and the delivery port of gutter channel under water side formation can make current, main body is provided with the location division offering locating hole, and main body is provided with away glue groove, gap between the drain bucket be assemblied on column and column is filled up and is strengthened sealing by the fluid sealant injecting in glue groove.
2. Curtain wall with open frame drain bucket as claimed in claim 1, is characterized in that:
Described main body is provided with the end cross-sectional shape of described two water inlet ends and described column, and to be provided with the end cross-sectional shape that notch installed by screw, adhesive tape installs notch suitable.
3. Curtain wall with open frame drain bucket as claimed in claim 1, is characterized in that:
Described walk glue groove comprise one and be vertically obliquely installed, be in the fluid sealant Injection Section that described two water inlet ends intersect on position, the entrance of fluid sealant Injection Section is the gum-injecting port being positioned on described body upper surface, being in described gutter channel outside, the outlet of fluid sealant Injection Section is connected with the entrance of two fluid sealant flow sections, two fluid sealant flow sections arrange along the cross section outline of two described water inlet ends respectively and are exposed to outside, the outlet of fluid sealant flow sections is positioned on the sidewall of described main body, makes fluid sealant flow sections present J shape.
4. Curtain wall with open frame drain bucket as claimed in claim 3, is characterized in that:
The exit of described fluid sealant flow sections is vertically extended with plastic emitting peep hole towards described body lower surface.
5. the Curtain wall with open frame drain bucket according to any one of Claims 1-4, is characterized in that:
Described drain bucket is that quality of rubber materials is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284252.6A CN104878882A (en) | 2015-05-28 | 2015-05-28 | Drainage hopper for exposed frame curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510284252.6A CN104878882A (en) | 2015-05-28 | 2015-05-28 | Drainage hopper for exposed frame curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104878882A true CN104878882A (en) | 2015-09-02 |
Family
ID=53946542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510284252.6A Pending CN104878882A (en) | 2015-05-28 | 2015-05-28 | Drainage hopper for exposed frame curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104878882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256924A (en) * | 2015-10-09 | 2016-01-20 | 江苏南方雄狮建设工程有限公司 | Component type curtain wall |
| CN107227824A (en) * | 2017-06-15 | 2017-10-03 | 苏州吉利不锈钢制品有限公司 | A kind of bucket modular construction |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0518222A1 (en) * | 1991-06-11 | 1992-12-16 | W. HARTMANN & CO (GMBH & CO) | Framework consisting of mullion and transom profiles for a wall or roof construction made up of panel elements |
| DE10223038A1 (en) * | 2002-05-22 | 2003-12-18 | Akotherm Ne Metallhandelsgmbh | Facade structure of columns and beams, in particular, for buildings comprises a sealing element which is provided with a draining channel |
| CN101137804A (en) * | 2005-03-08 | 2008-03-05 | 穆里达尔公司 | Curtain wall system |
| CN201687111U (en) * | 2010-06-08 | 2010-12-29 | 王萍 | Glass drainage piece for inclined curtain wall system |
| CN201730220U (en) * | 2010-06-24 | 2011-02-02 | 王萍 | Dewatering mechanism of curtain wall system |
| JP2012021299A (en) * | 2010-07-13 | 2012-02-02 | Ohbayashi Corp | External wall structure and wall panel of building |
| CN202157437U (en) * | 2011-07-11 | 2012-03-07 | 北京嘉寓门窗幕墙股份有限公司 | Exposed framing glass curtain wall supporting frame with tail end plugs |
| CN202187452U (en) * | 2011-07-12 | 2012-04-11 | 北京嘉寓门窗幕墙股份有限公司 | Outer eaves type water guide piece of glass curtain wall with exposed frame |
| CN203201387U (en) * | 2012-12-30 | 2013-09-18 | 河北奥润顺达窗业有限公司 | Glue-injection mullion connecting and sealing part for doors and windows |
| CN203499492U (en) * | 2013-10-07 | 2014-03-26 | 河北奥润顺达窗业有限公司 | Mullion connecting and sealing part for doors and windows |
| CN203796137U (en) * | 2014-03-11 | 2014-08-27 | 河北奥润顺达窗业有限公司 | Water stopping sealing piece for aluminum-wood composite door and window |
-
2015
- 2015-05-28 CN CN201510284252.6A patent/CN104878882A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0518222A1 (en) * | 1991-06-11 | 1992-12-16 | W. HARTMANN & CO (GMBH & CO) | Framework consisting of mullion and transom profiles for a wall or roof construction made up of panel elements |
| DE10223038A1 (en) * | 2002-05-22 | 2003-12-18 | Akotherm Ne Metallhandelsgmbh | Facade structure of columns and beams, in particular, for buildings comprises a sealing element which is provided with a draining channel |
| CN101137804A (en) * | 2005-03-08 | 2008-03-05 | 穆里达尔公司 | Curtain wall system |
| CN201687111U (en) * | 2010-06-08 | 2010-12-29 | 王萍 | Glass drainage piece for inclined curtain wall system |
| CN201730220U (en) * | 2010-06-24 | 2011-02-02 | 王萍 | Dewatering mechanism of curtain wall system |
| JP2012021299A (en) * | 2010-07-13 | 2012-02-02 | Ohbayashi Corp | External wall structure and wall panel of building |
| CN202157437U (en) * | 2011-07-11 | 2012-03-07 | 北京嘉寓门窗幕墙股份有限公司 | Exposed framing glass curtain wall supporting frame with tail end plugs |
| CN202187452U (en) * | 2011-07-12 | 2012-04-11 | 北京嘉寓门窗幕墙股份有限公司 | Outer eaves type water guide piece of glass curtain wall with exposed frame |
| CN203201387U (en) * | 2012-12-30 | 2013-09-18 | 河北奥润顺达窗业有限公司 | Glue-injection mullion connecting and sealing part for doors and windows |
| CN203499492U (en) * | 2013-10-07 | 2014-03-26 | 河北奥润顺达窗业有限公司 | Mullion connecting and sealing part for doors and windows |
| CN203796137U (en) * | 2014-03-11 | 2014-08-27 | 河北奥润顺达窗业有限公司 | Water stopping sealing piece for aluminum-wood composite door and window |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256924A (en) * | 2015-10-09 | 2016-01-20 | 江苏南方雄狮建设工程有限公司 | Component type curtain wall |
| CN107227824A (en) * | 2017-06-15 | 2017-10-03 | 苏州吉利不锈钢制品有限公司 | A kind of bucket modular construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR077885A1 (en) | METHOD FOR IMPROVING WATER FLOOD BEHAVIOR USING BARRIER FRACTURES AND FLOW CONTROL DEVICES | |
| US9850747B2 (en) | Fissured substrata water pumping apparatus and method | |
| CA2620344A1 (en) | Toe-to-heel waterflooding with progressive blockage of the toe region | |
| CN104791007B (en) | A kind of water discharge method passing through during rich water crushed zone constructing tunnel | |
| CN104878882A (en) | Drainage hopper for exposed frame curtain wall | |
| US9988804B2 (en) | Floor drain for same floor drainage without descending floor of building | |
| KR102191009B1 (en) | Acting leakage prevention control method and underground leakage prevention system of subway station sturucture leakage disease | |
| CN105822050A (en) | Ceramic tile joint pointing method | |
| RU2011146325A (en) | METHOD FOR SUPPLYING SURFACE WATER TO THE EARTH | |
| MX2020012600A (en) | Wellbore clean-out tool. | |
| US20170175375A1 (en) | Method of priming a drainage apparatus for siphoning liquid and drainage apparatus | |
| CN104018758A (en) | Structure for preventing windowsill from leaking water and construction method | |
| CN113338281A (en) | Piling device with piling floating dust floating prevention structure for civil construction and piling method | |
| CN201883575U (en) | Unitized curtain wall structure with higher water tightness | |
| CN208105041U (en) | Beam-ends percolating water ejector at a kind of expansion joint | |
| CN104594369B (en) | Karst high pressure group hole replacement grouting method and its structure | |
| CN105971642A (en) | Water seepage treatment device and method for abutted seam of shield segments | |
| CN216074721U (en) | Bridge expansion joint rainwater drainage device | |
| CN103835285B (en) | It is embedded in the construction method of the concrete barrel of subgrade and special perforating device thereof | |
| CN207296815U (en) | A kind of aluminium door window frame with non-leakage rainwater-collecting groove | |
| CN207110272U (en) | A kind of glass sunlight house platform waterproof construction | |
| RU2612418C1 (en) | Formation hydraulicfracturing | |
| CN205776686U (en) | Floods and droughts Dual-purpose floor drain | |
| CN107780434A (en) | A kind of chi structure of PE supplying drainages pipeline and cable duct | |
| KR20150059569A (en) | Drain board base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |
|
| WD01 | Invention patent application deemed withdrawn after publication |