CN114857366B - Floor penetrating pipeline plugging structure and construction method thereof - Google Patents

Floor penetrating pipeline plugging structure and construction method thereof Download PDF

Info

Publication number
CN114857366B
CN114857366B CN202210283135.8A CN202210283135A CN114857366B CN 114857366 B CN114857366 B CN 114857366B CN 202210283135 A CN202210283135 A CN 202210283135A CN 114857366 B CN114857366 B CN 114857366B
Authority
CN
China
Prior art keywords
floor
cavity
sealing
pipeline
penetrating pipeline
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.)
Active
Application number
CN202210283135.8A
Other languages
Chinese (zh)
Other versions
CN114857366A (en
Inventor
陈晓彬
陈晓豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Longjinda Industrial Co ltd
Original Assignee
Shenzhen Longjinda Industrial Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Longjinda Industrial Co ltd filed Critical Shenzhen Longjinda Industrial Co ltd
Priority to CN202210283135.8A priority Critical patent/CN114857366B/en
Publication of CN114857366A publication Critical patent/CN114857366A/en
Application granted granted Critical
Publication of CN114857366B publication Critical patent/CN114857366B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The application relates to a floor penetrating pipeline plugging structure and a construction method thereof, wherein the floor penetrating pipeline plugging structure comprises a floor layer, a first cavity is inwards formed in the upper surface of the floor layer, a second cavity is inwards formed in the bottom of the first cavity, and a reserved hole communicated with the lower surface of the floor layer is formed in the bottom of the second cavity; the floor penetrating pipeline is arranged in the reserved hole and used for communicating two ends of the floor layer; the waterproof sealing part is arranged between the floor penetrating pipeline and the floor layer and comprises a first sealing part arranged at the bottom of the second cavity and a second sealing part arranged in the first cavity; and a filling portion provided between the first sealing portion and the second sealing portion. The application has the effect of reducing the probability of water leakage above the floor layer in the use process of the floor penetrating pipeline.

Description

Floor penetrating pipeline plugging structure and construction method thereof
Technical Field
The application relates to the field of building construction, in particular to a floor penetrating pipeline plugging structure and a construction method thereof.
Background
At present, the multi-layer house is built, the layout of the pipelines in the house can be preferentially considered, and the pipelines can penetrate through the upper and lower layers of the same house according to the needs, so that the layout of the pipelines is more optimized. In this case, the through floor pipes are required.
With respect to the related art described above, the inventors believe that it is now common for the lines between adjacent floors, the water supply lines, and the drain lines to be routed through the preformed holes through the floor. In the kitchen and the bathroom, the upper floor slab is often in water environment, and water easily leaks to the lower floor through a gap between the pipeline and the floor hole, so that housing experience of lower-floor users is affected, and certain potential safety hazards exist.
Disclosure of Invention
The application provides a floor penetrating pipeline plugging structure and a construction method thereof in order to reduce the probability of water leakage above a floor layer in the use process of the floor penetrating pipeline.
In a first aspect, the present application provides a floor penetrating pipe plugging structure, where the floor penetrating pipe plugging structure provided by the present application adopts the following technical scheme:
the floor penetrating pipeline plugging structure comprises a floor layer, wherein a first cavity is formed in the upper surface of the floor layer, a second cavity is formed in the bottom of the first cavity, and a reserved hole communicated with the lower surface of the floor layer is formed in the bottom of the second cavity; the floor penetrating pipeline is arranged in the reserved hole and used for communicating two ends of the floor layer; the waterproof sealing part is arranged between the floor penetrating pipeline and the floor layer and comprises a first sealing part arranged at the bottom of the second cavity and a second sealing part arranged in the first cavity; and a filling portion provided between the first sealing portion and the second sealing portion.
Through adopting above-mentioned technical scheme, first sealing portion blocks up the floor layer in the bottom of wearing the floor pipeline, and second sealing portion blocks up the floor layer in the upper portion of wearing the floor pipeline to support first sealing portion and second sealing portion through filling portion, thereby reduce the probability that takes place the floor layer top in wearing the floor pipeline use and leak.
Optionally, the first sealing part comprises a supporting ring fixedly connected with the outer wall of the floor penetrating pipeline, a placing groove for placing the supporting ring is inwards formed in the bottom of the second cavity, and a sealing ring is arranged at the bottom of the second cavity.
Through adopting above-mentioned technical scheme, when needs are in the bottom of wearing the floor pipeline to the floor layer shutoff, put the holding ring in the standing groove at first, the lateral wall of holding ring and the inner wall looks butt of holding ring to place the sealing ring in the bottom of second cavity, the clearance that the sealing ring blocked holding ring and standing groove edge, further reduced the probability of leaking.
Optionally, the second sealing part comprises two clamping parts which are arranged in the first cavity and used for clamping the floor penetrating pipeline, and the two clamping parts are fixed through bolts.
Through adopting above-mentioned technical scheme, when needs will wear the top of floor pipeline to carry out the shutoff to the floor layer, through with two clamping parts centre gripping on wearing the floor pipeline to press from both sides the clamping part with wearing the floor pipeline through the bolt tightly, reduce the probability that the water of floor layer top leaks down along wearing the floor pipeline outer wall.
Optionally, a sealing gasket is arranged between the two clamping parts and the floor penetrating pipeline.
Through adopting above-mentioned technical scheme, the clamping degree of clamping part and wearing floor pipeline has further been strengthened in sealed setting up of filling up, has further reduced the probability that the water of floor layer top leaked down along wearing floor pipeline outer wall.
Optionally, be provided with the third cavity in the floor layer around the sealing ring outside, the bottom intercommunication of third cavity has the honeycomb duct, the honeycomb duct is visual honeycomb duct, the honeycomb duct is kept away from the one end of third cavity and is passed behind the floor layer with the sewer intercommunication.
By adopting the technical scheme, when water leakage occurs in the floor layer and water flows below the sealing ring, the water flows into the third cavity, flows into the guide pipe from the third cavity, and finally flows into the sewer pipe from the guide pipe; the visual honeycomb duct is set up the convenience to the inside observation of honeycomb duct, when producing ponding in the honeycomb duct, reminds floor layer below personnel floor layer to have the risk of leaking.
Optionally, the upper surface of the third cavity is lower than the upper surface of the sealing ring, and the upper surface of the third cavity is not lower than the lower surface of the sealing ring.
Optionally, a check valve is arranged on the flow guiding pipe.
By adopting the technical scheme, the check valve further reduces the probability of backflow of water in the sewer.
Optionally, the first cavity is filled with a replaceable water absorbing material, and a waterproof pad is paved on the upper surface of the floor layer.
Through adopting above-mentioned technical scheme, the setting of waterproof pad has reduced the probability that the water of floor layer top is close to the floor pipeline of wearing, and the setting of water absorbing material has further reduced the probability that the floor layer top produced ponding.
In a second aspect, the application provides a construction method of a floor penetrating pipeline plugging structure, which adopts the following technical scheme:
a construction method of a floor penetrating pipeline plugging structure comprises the following steps:
s1, paving a floor penetrating pipeline, and paving the floor penetrating pipeline in a reserved hole;
s2, paving a first sealing part, paving the first sealing part at the bottom of the second cavity, and plugging the floor layer at the bottom of the floor penetrating pipeline;
s3, paving a filling part, wherein the filling part is paved between the first sealing part and the second sealing part, and the filling part enhances the stability of connection;
s4, paving a second sealing part, paving the second sealing part in the first cavity, and plugging the floor layer at the upper part of the floor penetrating pipeline.
Optionally, when laying the pipeline penetrating through the floor, the supporting ring is put into the placing groove, and the supporting ring is filled in the protecting groove to support and seal the pipeline penetrating through the floor; when the first sealing part is paved, the sealing ring is sleeved on the pipeline penetrating through the floor slab; after the sealing ring is paved, paving a filling part in the second cavity, and fixing the floor penetrating pipeline at the middle part of the second cavity by the filling part; laying a second sealing part, clamping the two clamping parts on the floor penetrating pipeline, and clamping the two clamping parts and the floor penetrating pipeline through bolts; a third cavity positioned outside the sealing ring is reserved in the floor slab layer, and the other end of the flow guide pipe communicated with the third cavity is communicated with a sewer pipeline.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first sealing part is used for plugging the floor layer at the bottom of the floor penetrating pipeline, the second sealing part is used for plugging the floor layer at the upper part of the floor penetrating pipeline, and the first sealing part and the second sealing part are supported through the filling part, so that the probability of water leakage above the floor layer in the use process of the floor penetrating pipeline is reduced;
2. when water leakage occurs on the floor layer and water flows below the sealing ring, the water flows into the third cavity, flows into the guide pipe from the third cavity, and finally flows into the sewer pipe from the guide pipe; the visual honeycomb duct is set up the convenience to the inside observation of honeycomb duct, when producing ponding in the honeycomb duct, reminds floor layer below personnel floor layer to have the risk of leaking.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic view of a clamping portion according to an embodiment of the present application;
FIG. 3 is a schematic view of a waterproof pad according to an embodiment of the present application.
Reference numerals illustrate: 1. floor layers; 11. a first cavity; 111. a water absorbing material; 12. a second cavity; 13. a preformed hole; 14. a waterproof pad; 2. penetrating floor slab pipelines; 3. a waterproof sealing part; 31. a first sealing part; 311. a support ring; 312. a placement groove; 313. a seal ring; 32. a second sealing part; 321. a clamping part; 322. a sealing gasket; 323. a connecting block; 4. a filling part; 5. a third cavity; 51. a flow guiding pipe; 52. a check valve.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a floor penetrating pipeline plugging structure. Referring to fig. 1, a floor penetrating pipeline plugging structure comprises a floor layer 1, wherein a first cavity 11 is inwards arranged on the upper surface of the floor layer 1, a second cavity 12 is inwards arranged at the bottom of the first cavity 11, and a reserved hole 13 is inwards arranged at the bottom of the second cavity 12. The reserved holes 13 are internally provided with floor penetrating pipelines 2 used for communicating the upper end and the lower end of the floor layer 1, the horizontal section of the first cavity 11 is square, and the horizontal sections of the second cavity 12 and the third cavity 5 are round.
Referring to fig. 1, a waterproof sealing portion 3 for reducing the probability of water leakage occurring above the floor layer 1 in the use process of the floor penetrating pipe 2 is provided between the floor penetrating pipe 2 and the floor layer 1. The waterproof sealing part 3 comprises a first sealing part 31 arranged at the bottom of the second cavity 12, and a second sealing part 32 used for sealing off the floor layer 1 at the upper part of the floor penetrating pipeline 2 is arranged in the first cavity 11. The second cavity 12 is filled with a filling part 4, and the filling part 4 is made of building filling materials such as ceramsite, ceramic sand, foaming concrete and the like.
When the floor penetrating pipeline 2 is paved, the first sealing part 31 is arranged to seal the lower part of the floor penetrating pipeline 2 to the floor layer 1, and the second sealing part 32 is arranged to seal the upper part of the floor penetrating pipeline 2 to the floor layer 1; the filling part 4 supports the floor layer 1, and reduces the influence of laying the floor penetrating pipeline 2 on the floor layer 1.
Referring to fig. 1, the first sealing portion 31 includes a support ring 311 fixedly connected to the outer wall of the floor penetrating pipe 2, and a placement groove 312 surrounding the floor penetrating pipe 2 is formed inward at the bottom of the second cavity 12. The bottom of the second cavity 12 is provided with a sealing ring 313 arranged around the outer wall of the floor penetrating pipe 2. After the support ring 311 is placed in the placement groove 312, the placement groove 312 plays a role of supporting the support ring 311, thereby fixing the floor penetrating pipe 2. Wherein after the support ring 311 is placed in the placement groove 312, the sealing ring 313 blocks the placement groove 312 and the gap at the edge of the support ring 311, further reducing the probability of water above the floor layer 1 flowing down the placement groove 312 and the gap at the edge of the support ring 311.
Referring to fig. 1 and 2, the second sealing part 32 includes two clamping parts 321 disposed in the first cavity 11, the two clamping parts 321 are fixed on the side wall of the floor penetrating pipe 2 located in the first cavity 11 by bolts, and a sealing ring is disposed between the two clamping parts 321 and the floor penetrating pipe 2. The sealing ring is made of flexible materials, such as at least one of rubber rings, silica gel, sponge strips and the like.
Referring to fig. 1, a waterproof sealing portion 3 for reducing the probability of water leakage occurring above the floor layer 1 in the use process of the floor penetrating pipe 2 is provided between the floor penetrating pipe 2 and the floor layer 1. The waterproof sealing part 3 comprises a first sealing part 31 arranged at the bottom of the second cavity 12, and a second sealing part 32 used for sealing off the floor layer 1 at the upper part of the floor penetrating pipeline 2 is arranged in the first cavity 11. The second cavity 12 is filled with a filling part 4, and the filling part 4 is made of building filling materials such as ceramsite, ceramic sand, foaming concrete and the like.
Referring to fig. 1, a third cavity 5 is provided in the floor slab layer 1 to surround the sealing ring 313, wherein an upper surface of the third cavity 5 is lower than an upper surface of the sealing ring 313, and an upper surface of the third cavity 5 is not lower than a lower surface of the sealing ring 313. The bottom of the third cavity 5 is communicated with a flow guide pipe 51, one end of the flow guide pipe 51, which is far away from the third cavity 5, passes through the floor layer 1 and then is communicated with a sewer, and a one-way valve which is only used for water flow in the third cavity 5 to the sewer is arranged on the flow guide pipe 51. It should be noted that the flow guiding tube 51 is a visual flow guiding tube 51, i.e. the flow guiding tube 51 is made of transparent material.
When water leakage occurs in the floor layer 1 and water flows below the sealing ring 313, the water flows into the third cavity 5, flows into the guide pipe 51 from the third cavity 5, and finally flows into the sewer pipe from the guide pipe 51; the visual honeycomb duct 51 is convenient to observe the inside of the honeycomb duct 51, and when ponding is generated in the honeycomb duct 51, people below the floor layer 1 are reminded of the risk of water leakage of the floor layer 1.
The implementation principle of the through floor pipeline plugging structure provided by the embodiment of the application is as follows: when the floor penetrating pipeline 2 is paved, the first sealing part 31 is arranged to seal the lower part of the floor penetrating pipeline 2 to the floor layer 1, and the second sealing part 32 is arranged to seal the upper part of the floor penetrating pipeline 2 to the floor layer 1; the filling part 4 supports the floor layer 1, and reduces the influence of laying the floor penetrating pipeline 2 on the floor layer 1. When water leakage occurs in the floor layer 1 and water flows below the sealing ring 313, the water firstly flows into the third cavity 5, flows into the guide pipe 51 from the third cavity 5, and finally flows into the sewer pipe from the guide pipe 51; the visual honeycomb duct 51 is convenient to observe the inside of the honeycomb duct 51, and when ponding is generated in the honeycomb duct 51, people below the floor layer 1 are reminded of the risk of water leakage of the floor layer 1.
The embodiment of the application also discloses a construction method of the floor penetrating pipeline plugging structure. The construction method of the floor penetrating pipeline plugging structure comprises the following steps:
s1, paving a floor penetrating pipeline, and paving the floor penetrating pipeline in a reserved hole;
s2, paving a first sealing part, paving the first sealing part at the bottom of the second cavity, and plugging the floor layer at the bottom of the floor penetrating pipeline;
s3, paving a filling part, wherein the filling part is paved between the first sealing part and the second sealing part, and the filling part enhances the stability of connection;
s4, paving a second sealing part, paving the second sealing part in the first cavity, and plugging the floor layer at the upper part of the floor penetrating pipeline.
When the floor penetrating pipeline is paved, the supporting ring is put into the placing groove, and the supporting ring is filled in the protecting groove to support and seal the floor penetrating pipeline; when the first sealing part is paved, the sealing ring is sleeved on the pipeline penetrating through the floor slab; after the sealing ring is paved, paving a filling part in the second cavity, and fixing the floor penetrating pipeline at the middle part of the second cavity by the filling part; laying a second sealing part, clamping the two clamping parts on the floor penetrating pipeline, and clamping the two clamping parts and the floor penetrating pipeline through bolts; a third cavity positioned outside the sealing ring is reserved in the floor slab layer, and the other end of the flow guide pipe communicated with the third cavity is communicated with a sewer pipeline.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. The utility model provides a wear floor pipeline shutoff structure which characterized in that: comprising the following steps:
the novel building floor comprises a floor layer (1), wherein a first cavity (11) is formed in the upper surface of the floor layer (1), a second cavity (12) is formed in the bottom of the first cavity (11), and a preformed hole (13) communicated with the lower surface of the floor layer (1) is formed in the bottom of the second cavity (12);
the floor penetrating pipeline (2) is arranged in the reserved hole (13) and is used for communicating the upper end and the lower end of the floor layer (1);
the waterproof sealing part (3) is arranged between the floor penetrating pipeline (2) and the floor layer (1), and the waterproof sealing part (3) comprises a first sealing part (31) arranged at the bottom of the second cavity (12) and a second sealing part (32) arranged in the first cavity (11);
a filling portion (4), the filling portion (4) being provided between the first sealing portion (31) and the second sealing portion (32);
the first sealing part (31) comprises a supporting ring (311) fixedly connected with the outer wall of the floor penetrating pipeline (2), a placing groove (312) for placing the supporting ring (311) is formed in the bottom of the second cavity (12) inwards, and a sealing ring (313) is arranged at the bottom of the second cavity (12); a third cavity (5) surrounding the outer side of the sealing ring (313) is arranged in the floor layer (1), a flow guide pipe (51) is communicated with the bottom of the third cavity (5), the flow guide pipe (51) is a visual flow guide pipe, and one end, far away from the third cavity (5), of the flow guide pipe (51) penetrates through the floor layer (1) and then is communicated with a sewer;
the construction method of the floor penetrating pipeline plugging structure comprises the following steps:
s1, paving a floor penetrating pipeline (2), and paving the floor penetrating pipeline (2) in a reserved hole (13);
s2, paving a first sealing part (31), paving the first sealing part (31) at the bottom of the second cavity (12), and plugging the floor layer (1) at the bottom of the floor penetrating pipeline (2);
s3, paving a filling part (4), paving the filling part (4) between the first sealing part (31) and the second sealing part (32), wherein the filling part (4) enhances the stability of connection;
s4, paving a second sealing part (32), paving the second sealing part (32) in the first cavity (11), and plugging the floor layer (1) at the upper part of the floor penetrating pipeline (2);
when the floor penetrating pipeline (2) is paved, the supporting ring (311) is put into the placing groove (312), and the supporting ring (311) is filled in the protecting groove to support and seal the floor penetrating pipeline (2);
when the first sealing part (31) is paved, the sealing ring (313) is sleeved on the floor penetrating pipeline (2);
after the sealing ring (313) is paved, a filling part (4) is paved in the second cavity (12), and the filling part (4) fixes the floor penetrating pipeline (2) at the middle part of the second cavity (12);
laying a second sealing part (32), firstly clamping the two clamping parts (321) on the floor penetrating pipeline (2), and clamping the two clamping parts (321) and the floor penetrating pipeline (2) through bolts;
a third cavity (5) positioned at the outer side of the sealing ring (313) is reserved in the floor layer (1), and the other end of the flow guide pipe (51) communicated with the third cavity (5) is communicated with a sewer pipeline.
2. A through-floor pipe plugging structure according to claim 1, wherein: the second sealing part (32) comprises two clamping parts (321) which are arranged in the first cavity (11) and used for clamping the floor penetrating pipeline (2), and the two clamping parts (321) are fixed through bolts.
3. A through-floor pipe plugging structure according to claim 2 and wherein: a sealing gasket (322) is arranged between the two clamping parts (321) and the floor penetrating pipeline (2).
4. A through-floor pipe plugging structure according to claim 1, wherein: the upper surface of the third cavity (5) is lower than the upper surface of the sealing ring (313), and the upper surface of the third cavity (5) is not lower than the lower surface of the sealing ring (313).
5. A through-floor pipe plugging structure according to claim 1, wherein: a check valve (52) is arranged on the guide pipe (51).
6. A through-floor pipe plugging structure according to claim 1, wherein: the first cavity (11) is filled with a water absorbing material (111), and a waterproof pad (14) is paved on the upper surface of the floor layer (1).
CN202210283135.8A 2022-03-22 2022-03-22 Floor penetrating pipeline plugging structure and construction method thereof Active CN114857366B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210283135.8A CN114857366B (en) 2022-03-22 2022-03-22 Floor penetrating pipeline plugging structure and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210283135.8A CN114857366B (en) 2022-03-22 2022-03-22 Floor penetrating pipeline plugging structure and construction method thereof

Publications (2)

Publication Number Publication Date
CN114857366A CN114857366A (en) 2022-08-05
CN114857366B true CN114857366B (en) 2023-09-08

Family

ID=82628206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210283135.8A Active CN114857366B (en) 2022-03-22 2022-03-22 Floor penetrating pipeline plugging structure and construction method thereof

Country Status (1)

Country Link
CN (1) CN114857366B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016057A1 (en) * 2005-04-07 2006-10-12 Joseph Raab Gmbh & Cie. K.G. Mounting method e.g. for double-walled metal chimney in building, involves installing double-walled metal chimney stone having interior pipe surrounded by outer casing in building by one level
CN101344192A (en) * 2008-06-19 2009-01-14 周慧杰 Water-blocking device used for pipe
CN102537529A (en) * 2012-01-05 2012-07-04 北京市煤气热力工程设计院有限公司 Waterproof construction method characterized by heat pipeline sleeved in steel sleeve pre-buried in external wall and waterproof system structure using for same
CN103437556A (en) * 2013-08-30 2013-12-11 陕西建工集团总公司 Waterproof and heat-preservation construction method for building water supply and drainage and heating engineering
EP3361132A1 (en) * 2017-02-10 2018-08-15 Uponor Infra Oy Penetration piece to bring house drainage pipe through the floor vault

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005016057A1 (en) * 2005-04-07 2006-10-12 Joseph Raab Gmbh & Cie. K.G. Mounting method e.g. for double-walled metal chimney in building, involves installing double-walled metal chimney stone having interior pipe surrounded by outer casing in building by one level
CN101344192A (en) * 2008-06-19 2009-01-14 周慧杰 Water-blocking device used for pipe
CN102537529A (en) * 2012-01-05 2012-07-04 北京市煤气热力工程设计院有限公司 Waterproof construction method characterized by heat pipeline sleeved in steel sleeve pre-buried in external wall and waterproof system structure using for same
CN103437556A (en) * 2013-08-30 2013-12-11 陕西建工集团总公司 Waterproof and heat-preservation construction method for building water supply and drainage and heating engineering
EP3361132A1 (en) * 2017-02-10 2018-08-15 Uponor Infra Oy Penetration piece to bring house drainage pipe through the floor vault

Also Published As

Publication number Publication date
CN114857366A (en) 2022-08-05

Similar Documents

Publication Publication Date Title
CN201731178U (en) Rigid waterproof sleeve
CN114857366B (en) Floor penetrating pipeline plugging structure and construction method thereof
CN109025899B (en) Well sealing device
CN106522217A (en) Steel conduit device and broken pile treatment construction method for cast-in-situ bored pile
CN204300519U (en) Multi-functional sealing sleeve pipe
CN211231881U (en) Basement outer wall back-opening wall-penetrating pipe waterproof structure
CN107576574B (en) Testing method for equal-size limit water pressure resistance of deformation joint embedded water stop
CN205330162U (en) Prefabricated coincide floor pre buried pipeline sealing device
CN214940041U (en) Water leakage prevention structure of diaphragm wall
CN205688545U (en) A kind of plumbing integration module
CN207685861U (en) Concrete pipe gallery side wall or roof deformation stitch waterproof construction
CN214089985U (en) Valve well that rises prevents frostbite
CN112144570A (en) Anti-leakage structure of underground pipeline and construction method thereof
CN206036410U (en) Pre -buried leak protection water is direct
CN221121267U (en) Bathroom antiseep is with built-in fitting
CN208430611U (en) A kind of Dual-sealing waterproof construction for toilet floor drain
CN214007173U (en) Shield constructs section of jurisdiction concatenation seam leaking water and uses water shutoff structure
CN218990499U (en) Waterproof building structure of bathroom
CN204623783U (en) Self-closed type excluder
CN215862092U (en) Pipe sealing element
CN218883221U (en) Longitudinal pipeline sealing structure on air-tight heat-insulation floor slab
CN211738264U (en) Sleeve type water-proof device for water outlet pipeline of water pool
CN215721348U (en) Drainage pipeline
CN218970182U (en) Combined lining repairing structure for seepage of well and pool
CN219973390U (en) Flexible leak-proof structure at joint of drain 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
GR01 Patent grant
GR01 Patent grant