CN213871460U - Water leakage prevention structure of service pipe - Google Patents
Water leakage prevention structure of service pipe Download PDFInfo
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- CN213871460U CN213871460U CN202022792844.8U CN202022792844U CN213871460U CN 213871460 U CN213871460 U CN 213871460U CN 202022792844 U CN202022792844 U CN 202022792844U CN 213871460 U CN213871460 U CN 213871460U
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Abstract
The utility model discloses a water leakage prevention structure for a service outlet pipe, which relates to the construction of a root sleeve of a vertical pipe penetrating a floor slab, and comprises a pre-buried waterproof sleeve pre-buried on a wall body and a service outlet pipe inserted in the pre-buried waterproof sleeve; a sealing flexible material is filled between the embedded waterproof sleeve and the service pipe, and dry and hard mortar is blocked at two ends between the embedded waterproof sleeve and the service pipe; the outer end of the embedded waterproof sleeve and the outer wall of the wall body are jointly paved with a plurality of layers of inner waterproof layers, the inner waterproof layers coated outside the embedded waterproof sleeve are further wrapped with fastening nets, the outer layers of the fastening nets are further wrapped with outer waterproof layers, and the outer waterproof layers and the inner waterproof layers which are not wrapped by the fastening nets are coated with a plurality of layers of waterproof coating films. The utility model discloses not only make pre-buried waterproof sleeving's installation more firm, the leakproofness is better, and make and keep sealed between pre-buried waterproof sleeving and the pipe of registering one's residence to the waterproof performance who makes the wall body upstream face improves greatly, effectively prevents to install the infiltration of pipe of registering one's residence department.
Description
Technical Field
The utility model relates to a wear the root sleeve pipe construction of floor riser particularly, relate to a play household pipe leak protection water structure.
Background
The discharge pipe, also called a service pipe, is a horizontal drainage pipe section from the inside of a building to an outdoor inspection well or the like. At present, in the building engineering, the outer side of a shear wall or a floor slab is a water facing surface, external materials are coated, the inner side of the shear wall or the floor slab is an indoor wall surface, and external water must be ensured not to permeate into a room.
The service pipe often passes through the wall, so that in the service pipe installation process, the service pipe is firstly arranged in the embedded waterproof sleeve on the shear wall or the floor slab, then concrete is filled in the embedded waterproof sleeve to fix the service pipe, then slow filling is carried out, a gap between the service pipe and the embedded waterproof sleeve is filled to be firm, and after the service pipe is firm, materials such as impermeability and water resistance are filled on the service pipe, and ending is carried out to achieve the purpose of impermeability and water resistance in sewer installation.
In the practical use process, on one hand, the embedded waterproof sleeve has poor bonding force with wall concrete, is easy to loosen and is easy to generate gaps, so that external moisture permeates into the inner side of the shear wall or the floor slab from the outer side of the shear wall or the floor slab along the outer wall of the embedded waterproof sleeve; on the other hand, when the service pipe passes through the embedded waterproof pipe, the joint between the periphery of the embedded waterproof pipe and the concrete becomes a waterproof weak link due to the influence of a plurality of factors such as the bonding capacity of the embedded waterproof pipe and the peripheral concrete, the expansion and contraction of the embedded waterproof pipe, the structural deformation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a play house steward leak protection water structure not only makes pre-buried waterproof sleeving's installation more firm, the leakproofness is better, and makes and keep sealed between pre-buried waterproof sleeving and the play house steward to make the waterproof performance of wall body upstream face improve greatly, effectively prevent to install the infiltration of play house steward department.
For realizing the purpose of the utility model, the technical proposal adopted is that: a water leakage prevention structure for an outlet pipe comprises a pre-buried waterproof sleeve pre-buried on a wall body and the outlet pipe inserted in the pre-buried waterproof sleeve; a sealing flexible material is filled between the embedded waterproof sleeve and the service pipe, and dry and hard mortar is blocked at two ends between the embedded waterproof sleeve and the service pipe; the outer end of the embedded waterproof sleeve and the outer wall of the wall body are jointly paved with a plurality of layers of inner waterproof layers, the inner waterproof layers coated outside the embedded waterproof sleeve are also wrapped with fastening nets, the outer layers of the fastening nets are also wrapped with outer waterproof layers, and the outer waterproof layers and the inner waterproof layers which are not wrapped by the fastening nets are coated with a plurality of layers of waterproof coating films; caulking factice is coated on the end part of the embedded waterproof sleeve and the internal corner part of the household outlet pipe, and the waterproof coating and the internal corner part of the household outlet pipe.
Further, the embedded waterproof sleeve is a steel pipe, and at least one water stop steel plate is further arranged on the embedded waterproof sleeve.
Furthermore, the water stop steel plate is welded with the embedded waterproof sleeve, and a full welding spot is arranged at the joint of the water stop steel plate and the embedded waterproof sleeve.
Furthermore, the outer end of the embedded waterproof sleeve is at least 150mm higher than the outer wall of the wall body.
Further, the fastening net is a galvanized wire net.
Further, the inner waterproof layer is a coiled material waterproof layer, and the outer waterproof layer is polyester cloth.
Furthermore, caulking factice is coated on the embedded waterproof sleeve and the internal corner of the wall.
Furthermore, the sealing flexible material is asphalt hemp thread or asbestos rope.
Furthermore, an oil hemp soaked polyurethane water swelling and stopping rubber ring which expands when meeting water is arranged between the dry hard mortar and the sealing flexible material.
Furthermore, the thickness of the outer waterproof layer and the thickness of the inner waterproof layer are both 2-10 mm.
The utility model has the advantages that:
the utility model not only ensures the stability of the installation of the wall body and the pre-buried waterproof sleeve and the stability of the inner waterproof layer through the common matching of the inner waterproof layer, the outer waterproof layer, the fastening net and the caulking factice, but also greatly ensures the sealing effect between the wall body and the pre-buried waterproof sleeve, thereby greatly improving the sealing effect between the wall body and the pre-buried waterproof sleeve; meanwhile, sealing flexible materials are filled between the service pipe and the embedded waterproof sleeves, so that the sealing performance between the service pipe and the embedded waterproof sleeves is guaranteed, the two ends of a gap between the service pipe and the embedded waterproof sleeves are plugged through dry and hard mortar, the stability between the service pipe and the embedded waterproof sleeves is guaranteed, and the strength between the service pipe and the embedded waterproof sleeves is guaranteed.
Drawings
Fig. 1 is the structure schematic diagram of the anti-leakage structure of the service pipe provided by the utility model.
Reference numbers and corresponding part names in the drawings:
1. the building comprises a wall body, 2, a pre-buried waterproof sleeve, 3, an outdoor pipe, 4, a sealing flexible material, 5, dry and hard mortar, 6, an inner waterproof layer, 7, a fastening net, 8, an outer waterproof layer, 9, a waterproof coating film, 10, caulking factice, 11 and a water stop steel plate.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a pair of play house steward leak protection water structure, including pre-buried waterproof sleeve 2 on wall body 1, insert the play house steward 3 of establishing in pre-buried waterproof sleeve 2, wherein pre-buried waterproof sleeve 2 is fixed for the installation of wall body 1 concrete before pouring, after wall body 1 concrete pouring, wall body 1 concrete and pre-buried waterproof sleeve 2 sealing connection, and play house steward 3 arranges with pre-buried waterproof sleeve 2 coaxial gap, even clearance has between 3 outer walls of play house steward and the pre-buried waterproof sleeve 2 inner wall promptly, this clearance intussuseption is filled with sealed flexible material 4, sealed flexible material 4 can not only prescribe a limit to the support to play house steward 3, and realize sealed the packing between 3 outer walls of play house steward and the pre-buried waterproof sleeve 2, the leakproofness between 3 of play house steward and the pre-buried waterproof sleeve 2 has been guaranteed. The both ends of the clearance between the inner wall of the embedded waterproof casing 2 and the outer wall of the service pipe 3 are plugged by the dry and hard mortar 5, and the strength of the dry and hard mortar 5 after shaping is large, so that the strength of the embedded waterproof casing 2 and the strength of the service pipe 3 are effectively increased, the service pipe 3 is high in stability, the service pipe 3 is effectively prevented from deforming, and the sealing performance between the service pipe 3 and the embedded waterproof casing 2 is guaranteed.
A plurality of layers of inner waterproof layers 6 are paved on the outer end of the embedded waterproof sleeve 2 and the outer wall of the wall body 1 together, the plurality of layers of inner waterproof layers 6 are arranged in a stacked mode, and the gaps between the embedded waterproof sleeve 2 and the outer wall of the wall body 1 are completely covered by the plurality of layers of stacked inner waterproof layers 6; meanwhile, the two ends of the innermost inner waterproof layer 6 can be shorter than the outer inner waterproof layer, so that the end part of the innermost inner waterproof layer 6 is covered, the sealing performance of the gap between the embedded waterproof sleeve 2 and the outer wall of the wall body 1 is better, and the waterproof and water seepage performance is greatly improved.
The cladding is still wrapped up outside the interior waterproof layer 6 outside pre-buried waterproof jacket 2 and is fastened the net 7, the fastening net 7 is with interior waterproof layer 6 fastening cladding on pre-buried waterproof jacket 2, make the cladding in the interior waterproof layer 6 outside pre-buried waterproof jacket 2 compressed tightly the laminating on pre-buried waterproof jacket 2, make interior waterproof layer 6 more firm, prevent effectively that interior waterproof layer 6 from droing from pre-buried waterproof jacket 2, thereby make the leakproofness between pre-buried waterproof jacket 2 and the 1 outer wall of wall body better, prevent effectively that water from permeating in the gap between pre-buried waterproof jacket 2 and the 1 outer wall of wall body.
The outer layer of the fastening net 7 is further coated with an outer waterproof layer 8, the outer waterproof layer 8 coats two ends of the fastening net 7, multiple layers of waterproof coating films 9 are coated on the outer waterproof layer 8 and the inner waterproof layer 6 which is not coated with the fastening net 7, the outer waterproof layer 8 and the inner waterproof layer 6 are protected through the waterproof coating films 9, the service lives of the outer waterproof layer 8 and the inner waterproof layer 6 are longer, the waterproof effect is better, water is prevented from permeating into the fastening net 7, the service life of the fastening net 7 is longer, and finally the sealing performance between the embedded waterproof sleeve 2 and the outer wall of the wall body 1 is guaranteed.
The end parts of the pre-buried waterproof sleeves 2 and the internal corner parts of the outgoing pipes 3, the waterproof coating films 9 and the internal corner parts of the outgoing pipes 3 are coated with caulking ointments 10, the caulking ointments 10 can effectively fill gaps generated after the waterproof coating films 9 and the dry hard mortar 5 shrink, and the end parts of the outer waterproof layers 8 and the inner waterproof layers 6 are completely coated, so that the sealing performance between the pre-buried waterproof sleeves 2 and the outgoing pipes 3, between the pre-buried waterproof sleeves 2 and the waterproof coating films 9 and between the waterproof coating films 9 and the outer walls of the wall bodies 1 is better, the water leakage prevention effect of the outgoing pipes 3 is better, and the sealing performance between the outgoing pipes 3 and the pre-buried waterproof sleeves 2 and between the pre-buried waterproof sleeves 2 and the outer walls of the wall bodies 1 is stronger.
Preferably, the embedded waterproof casing 2 is a steel pipe, at least one water stop steel plate 11 is further arranged on the embedded waterproof casing 2, the water stop steel plate 11 can be annular or rectangular, the thickness of the water stop steel plate 11 is not less than 5mm, the distance between the edge of the water stop steel plate 11 and the outer wall of the embedded waterproof casing 2 is not less than 30mm, and the water stop steel plate 11 is installed on the embedded waterproof casing 2 before the wall body 1 is poured and is poured together with the embedded waterproof casing 2. Through setting up stagnant water steel sheet 11, make to have the stagnant water structure between pre-buried waterproof bushing 2 and the wall body 1 inner wall, make the stagnant water effect of wall body 1 better, make the prevention of seepage of wall body 1 pass through, the prevention of seepage water effect is better.
Preferably, the water stop steel plate 11 is welded with the embedded waterproof sleeve 2, and a full welding spot is arranged at the joint of the water stop steel plate 11 and the embedded waterproof sleeve 2; the full welding is a welding, also called 'full welding', that is, all contact places of two workpieces to be welded together are subjected to fusion welding, and the arrangement of the full welding points improves the connection strength between the water stop plate and the embedded waterproof sleeve 2 and improves the waterproof effect of the water stop plate.
Preferably, the outer end of the embedded waterproof sleeve 2 is at least 150mm higher than the outer wall of the wall body 1, so that the end part of the embedded waterproof sleeve 2 is farther away from the outer wall and the wall surface, and the leakage point is farther away from the wall body 1, thereby preventing water from directly permeating into the wall body 1 and improving the waterproof effect.
Preferably, the fastening net 7 is a galvanized wire net, so that the corrosion resistance of the fastening net 7 is stronger, the service life of the fastening net 7 is longer, and the waterproof life of the service pipe 3 is greatly prolonged.
Preferably, interior waterproof layer 6 is the coiled material waterproof layer, makes laying of interior waterproof layer 6 more firm, and outer waterproof layer 8 is polyester cloth, and structural strength is higher when having water-proof effects, makes outer waterproof layer 8's life longer.
Preferably, the embedded waterproof sleeve 2 and the internal corner part of the wall 1 are also coated with caulking factice 10, so that the waterproof property between the embedded waterproof sleeve 2 and the wall 1 is higher, the permeation of water flow is effectively reduced, and a last layer of waterproof guarantee is provided between the embedded waterproof sleeve 2 and the wall 1.
Preferably, the sealing flexible material 4 is asphalt hemp thread or asbestos rope.
Preferably, an oil hemp soaked polyurethane water-swelling water-stopping rubber ring is further arranged between the dry hard mortar 5 and the sealing flexible material 4, the oil hemp soaked polyurethane water-swelling water-stopping rubber ring is made of PN-220,
preferably, the thickness of the outer waterproof layer 8 and the thickness of the inner waterproof layer 6 are both 2-10 mm.
The utility model discloses mainly used for the pipeline waterproof construction of wall surface of going out, not only make the installation of pre-buried waterproof sleeve 2 more firm, the leakproofness is better, and make and keep sealed between pre-buried waterproof sleeve 2 and the pipe of going out to house 3, thereby make the waterproof performance of the upstream face of wall body 1 improve greatly, prevent effectively that the pipe of going out to house 3 department from infiltrating; meanwhile, the waterproof structure is more reliable to use, easy to construct and operate and low in construction cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A water leakage prevention structure of a service pipe is characterized by comprising an embedded waterproof sleeve (2) embedded on a wall body (1) and a service pipe (3) inserted in the embedded waterproof sleeve (2); a sealing flexible material (4) is filled between the embedded waterproof sleeve (2) and the service pipe (3), and dry and hard mortar (5) is blocked at two ends between the embedded waterproof sleeve (2) and the service pipe (3); the outer end of the embedded waterproof sleeve (2) and the outer wall of the wall body (1) are jointly paved with a plurality of layers of inner waterproof layers (6), the inner waterproof layers (6) coated outside the embedded waterproof sleeve (2) are also wrapped with fastening nets (7), the outer layers of the fastening nets (7) are also wrapped with outer waterproof layers (8), and the outer waterproof layers (8) and the inner waterproof layers (6) which are not wrapped by the fastening nets (7) are coated with a plurality of layers of waterproof coating films (9); caulking factice (10) is coated on the end part of the embedded waterproof sleeve (2) and the internal corner part of the household outlet pipe (3), and on the waterproof coating film (9) and the internal corner part of the household outlet pipe (3).
2. The water leakage prevention structure of the service pipe according to claim 1, wherein the embedded waterproof sleeve (2) is a steel pipe, and at least one water stop steel plate (11) is further arranged on the embedded waterproof sleeve (2).
3. The water leakage preventing structure of the service pipe according to claim 2, wherein the water stopping steel plate (11) is welded to the embedded waterproof sleeve (2), and a full welding point is arranged at the joint of the water stopping steel plate (11) and the embedded waterproof sleeve (2).
4. The water leakage prevention structure of the service pipe of claim 1, wherein the outer end of the embedded waterproof sleeve (2) is at least 150mm higher than the outer wall of the wall body (1).
5. The water leakage preventing structure of a service pipe according to claim 1, wherein the fastening net (7) is a galvanized wire net.
6. The water leakage prevention structure for the service pipe according to claim 1, wherein the inner waterproof layer (6) is a waterproof layer of a coil material, and the outer waterproof layer (8) is a polyester cloth.
7. The water leakage prevention structure of the service pipe according to claim 1, wherein the embedded waterproof sleeve (2) and the internal corner of the wall body (1) are coated with caulking grease (10).
8. The water leakage prevention structure of the service pipe according to claim 1, wherein the sealing flexible material (4) is asphalt hemp or asbestos rope.
9. The water leakage prevention structure of the service pipe according to claim 1, wherein an oil-hemp-impregnated polyurethane water-swelling water-stopping rubber ring is further installed between the dry and hard mortar (5) and the sealing flexible material (4).
10. The water leakage prevention structure for the service pipe according to claim 1, wherein the thickness of the outer waterproof layer (8) and the thickness of the inner waterproof layer (6) are both 2-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022792844.8U CN213871460U (en) | 2020-11-27 | 2020-11-27 | Water leakage prevention structure of service pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022792844.8U CN213871460U (en) | 2020-11-27 | 2020-11-27 | Water leakage prevention structure of service pipe |
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| CN213871460U true CN213871460U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319678A (en) * | 2021-12-06 | 2022-04-12 | 中国建筑第八工程局有限公司 | Water stopping structure and water stopping construction method for water-containing room |
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2020
- 2020-11-27 CN CN202022792844.8U patent/CN213871460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319678A (en) * | 2021-12-06 | 2022-04-12 | 中国建筑第八工程局有限公司 | Water stopping structure and water stopping construction method for water-containing room |
| CN114319678B (en) * | 2021-12-06 | 2023-12-15 | 中国建筑第八工程局有限公司 | Water stopping structure of water room and water stopping construction method |
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