CN112628477A - Drain pipe pre-embedding device with stretching and water drainage preventing functions and installation method - Google Patents
Drain pipe pre-embedding device with stretching and water drainage preventing functions and installation method Download PDFInfo
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- CN112628477A CN112628477A CN202011584100.5A CN202011584100A CN112628477A CN 112628477 A CN112628477 A CN 112628477A CN 202011584100 A CN202011584100 A CN 202011584100A CN 112628477 A CN112628477 A CN 112628477A
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- drainage
- water
- pipe
- vertical pipe
- stretching
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a drain pipe pre-embedding device with functions of extension and water drainage prevention and an installation method, comprising an outer device, an inner device and a concrete floor slab, wherein the inner device is inserted in the outer device, a drain vertical pipe is inserted at the upper end of the inner device, a water permeable flexible material is filled between the drain vertical pipe and the inner device, a drain vertical pipe is inserted at the lower end of the inner device, the flexible material is filled between the drain vertical pipe and the outer device, a limit ring is arranged on the outer wall of the top end of the outer device, the limit ring is annular, a waterproof ring is arranged in the middle of the outer device, the outer device is directly pre-embedded in the concrete floor slab, the inner device is installed in the outer device, a certain horizontal direction adjusting space is provided, the position deviation caused by the deviation of the outer device can be adjusted within a certain range, the drain vertical pipe in a toilet is connected, meanwhile, the telescopic device can freely stretch up and down and adapt to deformation adjustment within a certain range.
Description
Technical Field
The invention relates to the technical field of embedded parts, in particular to a drain pipe embedded device with stretching and water-drainage preventing functions and an installation method.
Background
In the construction of building construction engineering, pipelines of places with drainage requirements such as toilets, kitchens and washing rooms are installed through floors, a drainage pipeline is installed after a pipeline hole is reserved in a traditional construction method, gaps between the pipelines and the floors are filled with concrete for the second time in a mode of erecting and supporting molds, a small pipe is led out from a vertical pipe for drainage to serve as a channel for draining accumulated water in the floors, the quality problem of leakage around the pipelines is caused because the gaps reserved around the pipelines are not tightly plugged in actual operation, owners often complain to corresponding administrative departments of governments because the leakage at the parts affects normal use, and the leakage is one of common diseases of the building construction engineering.
The invention develops research aiming at the defects and shortcomings of the drainage pipeline installation method of the sinking toilet, improves and innovates the original drainage pipeline installation method, and aims to more effectively solve the quality problem of the parts caused by leakage and reduce or prevent the influence on normal use caused by the leakage.
Disclosure of Invention
The invention aims to provide a drain pipe pre-embedding device with functions of stretching, water prevention and drainage and an installation method, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a drain pipe pre-embedding device with stretching and water-discharging preventing functions comprises an outer device, an inner device and a concrete floor slab, wherein the inner device is inserted in the outer device, a water discharging vertical pipe is inserted in the upper end of the inner device, a water-permeable flexible material is filled between the water discharging vertical pipe and the inner device, a water discharging vertical pipe is inserted in the lower end of the inner device, a flexible material is filled between the water discharging vertical pipe and the outer device, a limiting ring is arranged on the outer wall of the top end of the outer device and is annular, a waterproof ring is arranged in the middle of the outer device, three ear rings capable of being connected with the concrete floor slab are arranged at the bottom of the outer device at three parts of 120 degrees, fixing holes are formed in the ear rings, the inner device comprises an upper cylinder and a lower cylinder, the inner diameter of the upper cylinder is larger than the inner diameter of the lower cylinder, a connecting surface is arranged at the joint of the upper cylinder and the, the upper barrel is provided with a limiting clamp protruding out of the inner wall at 120-degree three-thirds position of the inner wall, a drainage channel is arranged between the upper barrel and the drainage vertical pipe, and the top of the upper barrel is provided with an annular inner device ring.
As a further scheme of the invention: and a flexible material is filled between the inner wall of the lower end of the outer device and the outer wall of the inner device.
As a still further scheme of the invention: the inner diameter of the outer device is wider than the outer diameter of the wider part of the inner device.
As a still further scheme of the invention: the outer device is made of PVC materials.
As a still further scheme of the invention: the diameter of the three points of the three limiting clamps is the outer diameter of the vertical drainage pipe.
As a still further scheme of the invention: the inner device is made of PVC materials.
As a still further scheme of the invention: the installation method of the drain pipe pre-embedding device with the functions of stretching, preventing and draining water comprises the following steps:
1) before the concrete floor slab is poured, the outer device is pre-embedded in the concrete floor slab according to the plane positioning diagram of the drain pipe;
2) the inner device is arranged in the outer device, and the inner device is bonded with the outer device by glue after being in place by adjusting the plane position of the inner device;
3) installing a next layer of vertical drainage pipe, and plugging a gap between the vertical drainage pipe and the inner wall of the outer device by adopting a flexible material;
4) installing a drainage vertical pipe of the layer, sleeving the drainage vertical pipe into the internal device, and filling a gap between the drainage vertical pipe and the inner wall of the internal device with a permeable flexible material;
5) and repeating the steps 2-4, and installing the drainage vertical pipes of other floors.
Compared with the prior art, the invention has the beneficial effects that:
1. the outer device is directly embedded in the concrete floor slab, the inner device is installed in the outer device, a certain space for adjusting the horizontal direction is provided, and the position deviation caused by the deviation of the outer device can be adjusted within a certain range;
2. the toilet drainage vertical pipe is connected with the inner device, so that the upper floor drainage vertical pipe and the lower floor drainage vertical pipe can be separately installed, the upper floor drainage vertical pipe and the lower floor drainage vertical pipe can freely stretch up and down, and the deformation adjustment can be adapted in a certain range;
3. the inner device of the invention is provided with a drainage channel space, which can smoothly drain accumulated water in the floor slab into the drainage vertical pipe;
4. the device of the invention is adopted to install the drainage pipeline system, so that the later secondary plugging work is avoided, and the risk of leakage is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a drain pipe pre-embedding device with stretching and water-proof functions and an installation method.
Fig. 2 is a longitudinal sectional view of an external device in a drain pipe embedding device with stretching and water-proof functions and an installation method.
Fig. 3 is a longitudinal sectional view of an inner device in a drain pipe embedding device with stretching and water-proof functions and an installation method.
Fig. 4 is an enlarged schematic view of the structure of fig. 1A in a drain pipe embedding device with stretching and water-proof functions and an installation method.
In the figure: 1-external device, 101-limiting ring, 102-waterproof ring, 103-earring, 104-fixing hole, 2-internal device, 201-upper cylinder, 202-lower cylinder, 203-internal device ring, 204-limiting clamp, 205-connecting surface, 3-concrete floor, 4-flexible material, 5-drainage vertical pipe and 6-drainage channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a drain pipe pre-embedding device with stretching and water drainage preventing functions includes an outer device 1, an inner device 2, and a concrete floor 3, the inner device 2 is inserted into the outer device 1, a water permeable flexible material 4 is filled between an inner wall of a lower end of the outer device 1 and an outer wall of the inner device 2, a water drainage stand pipe 5 is inserted into an upper end of the inner device 2, the water permeable flexible material 4 is filled between the water drainage stand pipe 5 and the inner device 2, the water drainage stand pipe 5 is inserted into a lower end of the inner device 2, the flexible material 4 is filled between the water drainage stand pipe 5 and the outer device 1, an inner diameter of the outer device 1 is wider than an outer diameter of a wider portion of the inner device 2, and the outer device 1 has a space for adjusting a horizontal position of the inner.
Referring to fig. 3, the height of the outer device 1 is determined according to the thickness of the concrete floor 3, the outer device 1 is made of PVC material, the outer wall of the top end of the outer device 1 is provided with a limit ring 101, the limit ring 101 is annular, the limit ring 101 is used for being connected with the inner device 2, the middle part of the outer device 1 is provided with a waterproof ring 102, the width of the waterproof ring 102 can be adjusted as required, three ear rings 103 which can be connected with the concrete floor 3 are arranged at three 120-degree positions of the bottom of the outer device 1, fixing holes 104 are formed in the ear rings 103, the ear rings 103 can be fixed with the formwork of the concrete floor 3 by iron nails, the formwork adopts an aluminum formwork or a steel formwork, and the ear rings 103 can be fixed with the formwork by glue.
Referring to fig. 4, the inner device 2 includes an upper cylinder 201 and a lower cylinder 202, the inner diameter of the upper cylinder 201 is larger than the inner diameter of the lower cylinder 202, a connection surface 205 is disposed at a connection position between the upper cylinder 201 and the lower cylinder 202, the outer diameter of the lower cylinder 202 is the same as the inner diameter of the vertical drainage pipe 5, and the lower vertical drainage pipe 5 can be connected to the upper cylinder 201, the inner diameter of the upper cylinder 201 is larger than the outer diameter of the vertical drainage pipe 5, the upper cylinder 201 is provided with a limit clamp 204 protruding from the inner wall at three parts of the inner wall of 120 °, the diameter of a three point common circle of the three limit clamps 204 is the outer diameter of the vertical drainage pipe 5, so that the vertical drainage pipe 5 can be installed and the position of the vertical drainage pipe 5 can be limited, a drainage channel 6 is disposed between the upper cylinder 201 and the vertical drainage pipe 5, and the drainage function can be achieved, the top.
The installation method of the drain pipe pre-embedding device with the functions of stretching, preventing and draining water comprises the following steps:
1) before the concrete floor slab 3 is poured, the external device 1 is pre-embedded in the concrete floor slab 3 according to a plane positioning diagram of the drain pipe;
2) the inner device 2 is arranged in the outer device 1, and the inner device 2 is bonded with the outer device 1 by glue after being in place by adjusting the plane position of the inner device 2;
3) installing a next layer of vertical drainage pipe 5, and plugging a gap between the vertical drainage pipe 5 and the inner wall of the outer device 1 by adopting a flexible material;
4) installing a drainage vertical pipe 5 of the layer, sleeving the drainage vertical pipe 5 into the inner device 2, and filling a gap between the drainage vertical pipe 5 and the inner wall of the inner device 2 with a water-permeable flexible material;
5) and repeating the steps 2-4, and installing the drainage vertical pipe 5 of other floors.
Example one
1. After the wooden template of the concrete floor slab of the toilet of each floor is installed, the central point of the vertical drainage pipe is discharged on the template surface according to the plane positioning diagram of the drainage pipe, the outer edge line is discharged according to the diameter of the outer device by taking the central point as the circle center, and then the outer edge line is connected and fixed with the floor slab template by the iron nail through the small hole on the earring at the bottom of the outer device, so that the accurate positioning of the plane of the outer device can be realized;
2. sealing the upper opening of the outer device by using sealing glue or other materials before pouring the floor concrete, so as to prevent the concrete from entering the inner part of the outer device when the floor concrete is poured;
3. after the construction of the main body structure is finished, checking whether the position deviation exists in the pre-embedding of the outer device or not from the bottom layer to the top layer through measuring and paying off, and if the position deviation is large, carrying out sectional installation;
4. the inner device is arranged in the outer device, and the inner device is bonded with the top surface of the outer device by glue after being in place by adjusting the plane position of the inner device, so that the glue is full and leakage is prevented;
5. the installation of the vertical drainage pipe is carried out layer by layer from the bottom layer to the top layer, when the vertical drainage pipe of the next layer is installed, the vertical drainage pipe is directly sleeved into the internal device without being jacked to the variable cross section of the internal device, a certain space is reserved, so that the vertical drainage pipe has a certain up-down telescopic space, and the vertical drainage pipe and the internal device cannot be bonded together by glue;
6. after the lower drainage vertical pipe is installed, a gap between the lower drainage vertical pipe and the inner wall of the outer device is sealed by adopting a flexible material;
7. installing the drainage vertical pipes of the floor, sleeving the drainage vertical pipes into the internal device, filling the gap between the drainage vertical pipes and the inner wall of the internal device with a permeable flexible material, and draining accumulated water in the floor into the drainage vertical pipes;
8. and repeating the steps 4-7, and installing the drainage vertical pipes of other floors.
The working principle of the invention is as follows:
the device is formed by combining and installing an inner part device and an outer part device, is a pre-embedded device integrating the functions of expansion and water prevention and drainage caused by the deformation of upper and lower floors, and solves the leakage problem existing in the installation of the existing PVC pipeline;
the device is formed by combining and installing an inner device and an outer device, wherein the outer device is embedded in a concrete floor slab, the inner device is installed in the outer device, the inner device and the outer device are flexibly assembled, and the appearance design is novel;
the invention relates to a drain pipe pre-embedding device with the functions of stretching, water prevention and drainage, which is divided into an inner part and an outer part to be assembled and installed in a combined manner, wherein the outer part is pre-embedded in a concrete floor slab, and the pre-embedding is carried out according to positioning before concrete pouring of the floor slab, so that the device can well form a whole with the concrete floor slab, and a good anti-seepage effect can be achieved. The inner device is arranged in a sleeve pre-buried in the floor slab, can play a role in connecting the upper and lower vertical pipes, and is also suitable for certain deformation and draining accumulated water in the floor slab;
the device has the advantages of simple installation process, obvious deformation adaptation and drainage prevention functions and better practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A drain pipe pre-embedding device with stretching and water-proof functions comprises an outer device (1), an inner device (2) and a concrete floor (3), and is characterized in that the inner device (2) is inserted in the outer device (1), a water drainage vertical pipe (5) is inserted in the upper end of the inner device (2), a water permeable flexible material (4) is filled between the water drainage vertical pipe (5) and the inner device (2), the water drainage vertical pipe (5) is inserted in the lower end of the inner device (2), the flexible material (4) is filled between the water drainage vertical pipe (5) and the outer device (1), a limiting ring (101) is arranged on the outer wall of the top end of the outer device (1), the limiting ring (101) is annular, a waterproof ring (102) is arranged in the middle of the outer device (1), three lugs (103) which can be connected with the concrete floor (3) are arranged at the bottom of the outer device (1) at three, the ear ring (103) is provided with a fixing hole (104), the inner device (2) comprises an upper barrel (201) and a lower barrel (202), the inner diameter of the upper barrel (201) is larger than that of the lower barrel (202), a connecting surface (205) is arranged at the joint of the upper barrel (201) and the lower barrel (202), the outer diameter of the lower barrel (202) is the same as that of the drainage vertical pipe (5), the inner diameter of the upper barrel (201) is larger than that of the drainage vertical pipe (5), the upper barrel (201) is provided with a limiting clamp (204) protruding out of the inner wall at 120-degree three-third part of the inner wall, a drainage channel (6) is arranged between the upper barrel (201) and the drainage vertical pipe (5), and the top of the upper barrel (201) is provided with an annular inner device ring (203.
2. The drain pipe embedding device with the functions of stretching, water prevention and drainage according to claim 1 is characterized in that a water permeable flexible material (4) is filled between the inner wall of the lower end of the outer device (1) and the outer wall of the inner device (2).
3. The drain pipe embedding device with the functions of stretching and water-proof and drainage according to claim 1, wherein the inner diameter of the outer device (1) is wider than the outer diameter of the wider part of the inner device (2).
4. The drain pipe embedding device with the stretching and water-proof functions as claimed in claim 1, wherein the outer device (1) is made of PVC material.
5. The drain pipe embedding device with the functions of stretching, retracting and water-proof as claimed in claim 1, wherein the diameter of the three points of the three limiting clamps (204) is the outer diameter of the vertical drain pipe (5).
6. The drain pipe embedding device with the functions of stretching, resisting water and draining as claimed in claim 1, wherein the inner device (2) is made of PVC material.
7. The installation method of the drain pipe pre-embedding device with the functions of stretching, water prevention and drainage is characterized by comprising the following installation steps:
1) before the concrete floor slab 3 is poured, the external device 1 is pre-embedded in the concrete floor slab 3 according to a plane positioning diagram of the drain pipe;
2) the inner device 2 is arranged in the outer device 1, and the inner device 2 is bonded with the outer device 1 by glue after being in place by adjusting the plane position of the inner device 2;
3) installing a next layer of vertical drainage pipe 5, and plugging a gap between the vertical drainage pipe 5 and the inner wall of the outer device 1 by adopting a flexible material;
4) installing a drainage vertical pipe 5 of the layer, sleeving the drainage vertical pipe 5 into the inner device 2, and filling a gap between the drainage vertical pipe 5 and the inner wall of the inner device 2 with a water-permeable flexible material;
5) and repeating the steps 2-4, and installing the drainage vertical pipe 5 of other floors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584100.5A CN112628477A (en) | 2020-12-28 | 2020-12-28 | Drain pipe pre-embedding device with stretching and water drainage preventing functions and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584100.5A CN112628477A (en) | 2020-12-28 | 2020-12-28 | Drain pipe pre-embedding device with stretching and water drainage preventing functions and installation method |
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| Publication Number | Publication Date |
|---|---|
| CN112628477A true CN112628477A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011584100.5A Pending CN112628477A (en) | 2020-12-28 | 2020-12-28 | Drain pipe pre-embedding device with stretching and water drainage preventing functions and installation method |
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| CN (1) | CN112628477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737901A (en) * | 2021-10-14 | 2021-12-03 | 广东省六建工程总承包有限公司 | Secondary water-proof and drainage structure in building and construction method thereof |
-
2020
- 2020-12-28 CN CN202011584100.5A patent/CN112628477A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737901A (en) * | 2021-10-14 | 2021-12-03 | 广东省六建工程总承包有限公司 | Secondary water-proof and drainage structure in building and construction method thereof |
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