CN111927010A - Waterproof drainage structure of building platform - Google Patents
Waterproof drainage structure of building platform Download PDFInfo
- Publication number
- CN111927010A CN111927010A CN202010738453.XA CN202010738453A CN111927010A CN 111927010 A CN111927010 A CN 111927010A CN 202010738453 A CN202010738453 A CN 202010738453A CN 111927010 A CN111927010 A CN 111927010A
- Authority
- CN
- China
- Prior art keywords
- water collecting
- water
- floor drain
- waterproof
- floating
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1662—Inverted roofs or exteriorly insulated roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
- E04D13/1693—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage the upper surface of the insulating material forming an inclined surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
- E04D2013/0422—Drainage outlets, e.g. gullies for draining water above the roof level, e.g. gullies with overflow ports
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
- E04D2013/0427—Drainage outlets, e.g. gullies with means for controlling the flow in the outlet
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a waterproof and water-draining structure of a building platform, which comprises a building body, wherein the top surface of the building body is a horizontal plane, a layer of concrete layer is arranged on the horizontal plane, two rows of water floor drains are arranged on one side of the top of the building body, the bottom of each water floor drain is connected with a water drainage pipe, one side of each water drainage floor drain is provided with a interception groove, the interception groove is arranged on one side close to the water drainage floor drain, the concrete layer of the whole building body is inclined and inclines towards one side of the interception groove. The invention can effectively ensure that the floor drain is always in a smooth state and cannot be blocked by foreign objects, and simultaneously can ensure that the movable waterproof layer and the fixed waterproof layer are in a staggered state in rainy days, thereby reducing the water leakage problem caused by a damaged opening.
Description
Technical Field
The invention relates to the field of buildings, in particular to a waterproof and water drainage structure of a building platform.
Background
The top balcony of the building body is generally a plane, a large number of floor drains are required to be arranged, rainwater can be drained into a sewer pipe through the floor drains in rainy days, however, the floor drains are flush with the ground, when the floor drains are not used, a large amount of dust and sundries can be accumulated on the surfaces of the floor drains, the floor drains are blocked when the floor drains are used, the floor drains need to be cleaned regularly, and smoothness in use is guaranteed.
Moreover, because the platform surface is easy to have the rainwater infiltration condition, so lay multilayer waterproof layer on it usually, but present waterproof layer when appearing damaged, often damaged mouthful in one department, multilayer waterproof layer, damaged mouthful is in a straight line, so the rainwater can directly permeate.
Disclosure of Invention
The invention aims to solve the technical problem of providing a waterproof and water drainage structure of a building platform, which utilizes the weight of rainwater to ensure that a floor drain is in a normal state when not used and is in a regular state in rainy days, can effectively prevent the floor drain from being blocked, and can ensure that a plurality of layers of waterproof layers are staggered to ensure that damaged openings are staggered, further improve the waterproofness and reduce the rainwater permeation.
The invention is realized by the following technical scheme: a waterproof and water-drainage structure of a building platform comprises a building body, wherein the top surface of the building body is a horizontal plane, a concrete layer is arranged on the horizontal plane, two rows of water floor drains are arranged on one side of the top of the building body, the bottom of each water floor drain is connected with a water drainage pipe, one side of each water drainage floor drain is provided with a interception groove, the interception groove is arranged on one side close to the water drainage floor drain, the concrete layer of the whole building body is inclined, and the concrete layer is inclined towards one side of the interception groove;
the intercepting groove is internally provided with a floating water collecting strip, the floating water collecting strip and the drainage floor drain are linked through a linkage mechanism, the drainage floor drain comprises a floor drain main body and a floating cover plate, when the floating water collecting strip descends, the floating cover plate jacks up relative to the floor drain main body, one end of the floating water collecting strip is connected with the movable waterproof layer, the upper end of the concrete layer is paved with a fixed waterproof layer, and the movable waterproof layer covers the fixed waterproof layer.
As the preferred technical scheme, one end of the movable waterproof layer is embedded into a sliding cavity arranged in the concrete layer through a sliding stretching structure.
According to a preferable technical scheme, the sliding stretching structure comprises a sliding strip, more than one group of springs are arranged at the inner side end of the sliding strip in a bonding mode, the other ends of the springs are fixedly bonded with the bottom surface of the sliding cavity in a bonding mode, and one end of the movable waterproof layer is embedded into the sliding strip and is fixedly bonded through glue.
As a preferred technical scheme, the linkage mechanism comprises fixed pipes arranged around a circle of the drainage floor drain, the bottom of each fixed pipe is connected with a transition pipe, the bottom of the floating cover plate is opposite to each fixed pipe and is provided with a first piston rod, the bottom of each first piston rod is provided with a sealing piston and is hermetically arranged in the fixed pipes, the bottom of each floating water collecting strip is provided with more than one second piston rod, the bottoms of the second piston rods are provided with sealing pistons, the second piston rods are hermetically inserted into a pair of connecting pipes, one end of each connecting pipe is connected and communicated with the transition pipe, after the floating water collecting strips are lowered, the transition pipes and gas in the connecting pipes are extruded into the fixed pipes through the second piston rods, and then the first piston rods are jacked up.
As a preferable technical scheme, a first filter screen layer is arranged on the floating cover plate, a second filter screen layer is arranged on the upper end face of the floor drain main body, more than one first piston rod is arranged around the floor drain main body in a circle, and a filter opening is formed between the first piston rods.
According to the preferable technical scheme, the floating water collecting strip comprises a water collecting box, a water collecting cavity with an opening at the top is formed in the water collecting box, water-absorbing sponge is placed in the water collecting cavity, the water collecting box descends after water is absorbed in the water-absorbing sponge, and one end of the movable waterproof layer is fixedly bonded with the water collecting box through waterproof glue.
According to the preferable technical scheme, the water collecting box is made of hollow plastic, the inner wall of the intercepting groove is provided with a waterproof silica gel layer, the outer wall surface of the water collecting box is in contact with the waterproof silica gel layer for water prevention, the floating cover plate on the drainage floor drain is made of a solid metal material, the total mass of the two floating cover plates is larger than that of the floating water collecting strip, and the total mass of the floating water collecting strip after water absorption is larger than that of the two floating cover plates and the spring force.
The invention has the beneficial effects that: the floor drain structure can be in a sealed state, so that external impurity dust cannot be accumulated near the floor drain, the floor drain cannot be blocked, the floating cover plate can be automatically jacked up in rainy days, accumulated objects are far away from an inlet of the floor drain, and the purpose of automatic conduction is achieved;
the floating water collecting strips are arranged, so that the movable waterproof layer and the fixed waterproof layer can be dislocated, the damaged opening in a straight line can be dislocated, the sealing performance is improved after dislocation, and further the rainwater permeation on the waterproof layer is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 4 is a schematic view of the structure of the floor drain in rainy days according to the invention;
fig. 5 is a top view of the floating cover plate of the present invention.
Detailed Description
As shown in fig. 1 and 2, the waterproof and drainage structure of the building platform comprises a building body 1, wherein the top surface of the building body 1 is a horizontal plane, a layer of concrete layer 6 is arranged on the horizontal plane, two drainage floor drains 5 are arranged on one side of the top of the building body 1, the bottom of each drainage floor drain 5 is connected with a drainage pipe 2, one side of each drainage floor drain 5 is provided with a interception groove 43, the interception groove 43 is arranged on one side close to the drainage floor drain 5, and the concrete layer 6 of the whole building body 1 is inclined and inclines towards one side of the interception groove;
a floating water collecting strip 4 is arranged in the intercepting groove 43, the floating water collecting strip 4 and the drainage floor drain 5 are linked through a linkage mechanism 3, the drainage floor drain 5 comprises a floor drain main body 52 and a floating cover plate 53, when the floating water collecting strip 4 descends, the floating cover plate 53 jacks up relative to the floor drain main body 52, one end of the floating water collecting strip 4 is connected with a movable waterproof layer 8, a fixed waterproof layer 7 is laid at the upper end of the concrete layer 6, and the movable waterproof layer 8 covers the fixed waterproof layer 7.
Wherein, 8 one ends of movable waterproof layer set up in the inside slip intracavity of concrete layer 6 through the embedding of a slip tensile structure 9, after the strip 4 that catchments that floats descends, can tractive movable waterproof layer 8 for take place the dislocation between movable waterproof layer and the fixed waterproof layer, if the damaged mouth is in a straight line like this, can make both misplaces, increase waterproof sealing nature, reduce the infiltration capacity of rainwater from damaged mouth department, increase water-proof effects, as shown in fig. 4.
As shown in fig. 3, the sliding and stretching structure 9 includes a sliding strip 91, the inner side end of the sliding strip 91 is provided with more than one set of springs 92 in a bonding manner, the other end of each spring 92 is fixedly bonded to the bottom surface of the sliding cavity, one end of the movable waterproof layer 8 is embedded in the sliding strip 91 and is fixed by gluing, when the movable waterproof layer 8 is pulled by the floating water collecting strip, the sliding strip can be pulled outwards, the springs are stretched, so that the dislocation between the movable waterproof layer and the fixed waterproof layer is met, and when the floating water collecting box is reset, the movable waterproof layer can be reset by the springs.
In this embodiment, as shown in fig. 4, the linkage mechanism 3 includes a circle of fixed pipes 31 surrounding the drainage floor drain, the bottom of each fixed pipe 31 is connected with a transition pipe 32, the bottom of the floating cover plate 53 is opposite to each fixed pipe and is provided with a first piston rod 54, the bottom of the first piston rod 54 is provided with a sealing piston and is sealed in the fixed pipe, the bottom of the floating water collecting strip 4 is provided with more than one second piston rod 34, the bottom of the second piston rod 34 is provided with a sealing piston, the second piston rod 34 is sealed and inserted in a butt pipe 33, one end of the butt pipe 33 is connected and communicated with the transition pipe 32, when the floating water collecting strip 4 is lowered, the gas in the transition pipe and the butt pipe is extruded into the fixed pipe through the second piston rod 34 to jack up the first piston rod, when the movable water collecting box is lowered, the second piston rod is pressed down, the second piston is pressed down to push the gas inside, and make first piston rod rise, and then jack-up removable cover, therefore in rainy day, the unsteady water-collecting box can collect the rainwater automatically to make removable cover rise jack-up, like this the dust impurity of collecting the money on removable cover becomes also can jack-up, and the back is jack-up to removable cover, and the rainwater enters into the floor drain main part to the side, reaches the purpose of drainage.
In this embodiment, as shown in fig. 5, a first filter screen layer 51 is disposed on the floating cover plate 53, a second filter screen layer is disposed on the upper end surface of the floor drain main body 52, more than one first piston rod is disposed around the floor drain main body in a circle, and a filter opening is formed between the first piston rods 54.
In this embodiment, the floating water collecting strip 4 includes a water collecting box 42, a water collecting cavity with an open top is arranged in the water collecting box 42, a water absorbing sponge 41 is placed in the water collecting cavity, the water collecting box 42 descends after water is absorbed in the water absorbing sponge 41, one end of the movable waterproof layer is fixedly bonded with the water collecting box through waterproof glue, the water collecting box 42 is made of hollow plastic, a waterproof silica gel layer is arranged on the inner wall of the interception groove 43, the outer wall surface of the water collecting box 42 is in contact with the waterproof silica gel layer for water prevention, the floating cover plates on the drainage floor drain are made of solid metal materials, the total mass of the two floating cover plates is greater than that of the floating water collecting strip, and the total mass of the floating water collecting strip after water absorption is greater than that of the two floating.
The overall mass of the water collection box 42 should be sufficiently small that the water collection box and the water-absorbing sponge can be brought into a horizontal state with the concrete layer by means of the floating cover plate when the water-absorbing sponge is not absorbing water. But when the continuous rainwater that absorbs concrete layer water conservancy diversion and come of sponge that absorbs water, the quality of whole water-collecting box is bigger and bigger, and the continuous decline of water-collecting box this moment can tractive activity waterproof layer in the decline process for activity waterproof layer and fixed waterproof layer dislocation utilize the second piston rod to push into gas in the dead lever simultaneously, and make first piston rod rise, with this jack-up floating cover plate.
The invention has the beneficial effects that: the floor drain structure can be in a sealed state, so that external impurity dust cannot be accumulated near the floor drain, the floor drain cannot be blocked, the floating cover plate can be automatically jacked up in rainy days, accumulated objects are far away from an inlet of the floor drain, and the purpose of automatic conduction is achieved;
the floating water collecting strips are arranged, so that the movable waterproof layer and the fixed waterproof layer can be dislocated, the damaged opening in a straight line can be dislocated, the sealing performance is improved after dislocation, and further the rainwater permeation on the waterproof layer is reduced.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a building platform's waterproof sluicing structure which characterized in that: the concrete floor drain comprises a building body, wherein the top surface of the building body is a horizontal plane, a concrete layer is arranged on the horizontal plane, two rows of water floor drains are arranged on one side of the top of the building body, the bottom of each water floor drain is connected with a water drainage pipe, one side of each water drainage floor drain is provided with a interception groove, the interception groove is arranged on one side close to the water drainage floor drain, and the concrete layer of the whole building body is inclined and inclines towards one side of the interception groove;
the intercepting groove is internally provided with a floating water collecting strip, the floating water collecting strip and the drainage floor drain are linked through a linkage mechanism, the drainage floor drain comprises a floor drain main body and a floating cover plate, when the floating water collecting strip descends, the floating cover plate jacks up relative to the floor drain main body, one end of the floating water collecting strip is connected with the movable waterproof layer, the upper end of the concrete layer is paved with a fixed waterproof layer, and the movable waterproof layer covers the fixed waterproof layer.
2. The waterproof drain structure of a building platform according to claim 1, wherein: one end of the movable waterproof layer is embedded into a sliding cavity arranged in the concrete layer through a sliding stretching structure.
3. The waterproof drain structure of a building platform according to claim 3, wherein: the sliding stretching structure comprises a sliding strip, more than one group of springs are arranged at the inner side end of the sliding strip in a bonding mode, the other ends of the springs are fixedly bonded with the bottom surface of the sliding cavity in a bonding mode, and one end of the movable waterproof layer is embedded into the sliding strip and is fixedly bonded by glue.
4. The waterproof drain structure of a building platform according to claim 1, wherein: the linkage mechanism comprises fixed pipes arranged around a circle of the drainage floor drain, the bottom of each fixed pipe is connected with a transition pipe, the bottom of the floating cover plate is opposite to each fixed pipe and is provided with a first piston rod, the bottom of the first piston rod is provided with a sealing piston and is hermetically arranged in the fixed pipes, the bottom of the floating water collecting strip is provided with more than one second piston rod, the bottom of each second piston rod is provided with a sealing piston, the second piston rods are hermetically inserted into a pair of connection pipes, one end of each connection pipe is connected with the transition pipe and is communicated, after the floating water collecting strip is lowered, the transition pipe is extruded by the second piston rods, gas in the connection pipes enters the fixed pipes, and then the first piston rods are jacked up.
5. The waterproof drain structure of a building platform according to claim 4, wherein: the floating cover plate is provided with a first filter screen layer, the upper end face of the floor drain main body is provided with a second filter screen layer, more than one first piston rod is arranged around the floor drain main body in a circle, and a filter opening is formed between the first piston rods.
6. The waterproof drain structure of a building platform according to claim 1, wherein: the floating water collecting strip comprises a water collecting box, a water collecting cavity with an opening at the top is formed in the water collecting box, water-absorbing sponge is placed in the water collecting cavity, the water collecting box descends after water is absorbed in the water-absorbing sponge, and waterproof glue is arranged between one end of the movable waterproof layer and the water collecting box for bonding and fixing.
7. The waterproof drain structure of a building platform according to claim 6, wherein: the water collecting box is made of hollow plastic, a waterproof silica gel layer is arranged on the inner wall of the intercepting groove, the outer wall surface of the water collecting box is in contact with the waterproof silica gel layer to prevent water, the floating cover plate on the drainage floor drain is made of solid metal materials, the total mass of the two floating cover plates is larger than that of the floating water collecting strips, and the total mass of the floating water collecting strips after water absorption is larger than that of the two floating cover plates and the total mass of spring force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738453.XA CN111927010B (en) | 2020-07-28 | 2020-07-28 | Waterproof drainage structure of building platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738453.XA CN111927010B (en) | 2020-07-28 | 2020-07-28 | Waterproof drainage structure of building platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111927010A true CN111927010A (en) | 2020-11-13 |
| CN111927010B CN111927010B (en) | 2021-06-22 |
Family
ID=73314650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010738453.XA Active CN111927010B (en) | 2020-07-28 | 2020-07-28 | Waterproof drainage structure of building platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927010B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726845A (en) * | 2020-12-28 | 2021-04-30 | 东阳市天杨建筑工程设计有限公司 | Top waterproof construction based on gypsum furred ceiling board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3417003C1 (en) * | 1984-05-09 | 1985-07-11 | Abflußrohrkontor GmbH & Co KG, 5000 Köln | Water gulley |
| WO1996029487A1 (en) * | 1995-03-22 | 1996-09-26 | Sommerhein Ab | Air lock for a full-flowing gully |
| CN206902897U (en) * | 2017-07-19 | 2018-01-19 | 庄黎玲 | One kind is convenient to clean anticlogging floor drain |
| CN208996331U (en) * | 2018-08-24 | 2019-06-18 | 广东皓一建设有限公司 | Roofing double-layer anti-leakage water trap |
| CN111155626A (en) * | 2018-11-07 | 2020-05-15 | 宁波大学 | Device capable of automatically dredging drainage inlet at sewer culvert opening |
| CN210562527U (en) * | 2019-06-03 | 2020-05-19 | 福建浴阀科技有限公司 | Anti-blocking floor drain |
-
2020
- 2020-07-28 CN CN202010738453.XA patent/CN111927010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3417003C1 (en) * | 1984-05-09 | 1985-07-11 | Abflußrohrkontor GmbH & Co KG, 5000 Köln | Water gulley |
| WO1996029487A1 (en) * | 1995-03-22 | 1996-09-26 | Sommerhein Ab | Air lock for a full-flowing gully |
| CN206902897U (en) * | 2017-07-19 | 2018-01-19 | 庄黎玲 | One kind is convenient to clean anticlogging floor drain |
| CN208996331U (en) * | 2018-08-24 | 2019-06-18 | 广东皓一建设有限公司 | Roofing double-layer anti-leakage water trap |
| CN111155626A (en) * | 2018-11-07 | 2020-05-15 | 宁波大学 | Device capable of automatically dredging drainage inlet at sewer culvert opening |
| CN210562527U (en) * | 2019-06-03 | 2020-05-19 | 福建浴阀科技有限公司 | Anti-blocking floor drain |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726845A (en) * | 2020-12-28 | 2021-04-30 | 东阳市天杨建筑工程设计有限公司 | Top waterproof construction based on gypsum furred ceiling board |
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| Publication number | Publication date |
|---|---|
| CN111927010B (en) | 2021-06-22 |
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Effective date of registration: 20221205 Address after: No.3333 Longteng Road, high tech Zone, Tai'an City, Shandong Province 271000 Patentee after: Jiamei New Material Co.,Ltd. Address before: 322100 room 502-3, East District, building a, headquarters center, 23 Guangfu East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Dongyang Zhongao Construction Engineering Co.,Ltd. |
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