CN220891321U - Wall bushing plugging structure - Google Patents
Wall bushing plugging structure Download PDFInfo
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- CN220891321U CN220891321U CN202322702442.8U CN202322702442U CN220891321U CN 220891321 U CN220891321 U CN 220891321U CN 202322702442 U CN202322702442 U CN 202322702442U CN 220891321 U CN220891321 U CN 220891321U
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- waterproof
- wall
- bushing
- sleeve
- layer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 244000025254 Cannabis sativa Species 0.000 claims description 19
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 19
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 19
- 235000009120 camo Nutrition 0.000 claims description 19
- 235000005607 chanvre indien Nutrition 0.000 claims description 19
- 239000011487 hemp Substances 0.000 claims description 19
- 239000010425 asbestos Substances 0.000 claims description 11
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- 229910052895 riebeckite Inorganic materials 0.000 claims description 11
- 239000010426 asphalt Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000011491 glass wool Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 239000002585 base Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003469 silicate cement Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a wall bushing plugging structure, and belongs to the technical field of pipeline waterproof construction; the middle part between the rigid waterproof sleeve and the laid pipeline or cable is filled with a flexible expandable waterproof layer, cement layers are filled at two sides of the flexible expandable waterproof layer between the rigid waterproof sleeve and the laid pipeline or cable, and one end between the rigid waterproof sleeve and the laid pipeline or cable, which is positioned on the upstream surface, is filled with a water-tight blocking king; a waterproof coating additional layer is arranged at one end of the rigid waterproof sleeve, which faces the water surface, and the surface of the structure outside the wall body, a coiled material additional layer is arranged on the surface of the waterproof coating additional layer, and an outer wall waterproof layer is arranged on the surface of the coiled material additional layer; the utility model can effectively reduce the leakage risk at the gap between the structure and the sleeve by combining the multi-layer waterproof structure.
Description
Technical Field
The utility model belongs to the technical field of pipeline waterproof construction, and particularly relates to a wall bushing plugging structure.
Background
In the traditional building construction process, especially in the earlier stage of construction of major structure, the shutoff problem to outer wall water and electricity wall bushing is an unavoidable topic, need use pre-buried water and electricity wall bushing when constructing the wall body, water and electricity wall bushing is the steel bushing generally, has water, debris etc. to get into pre-buried water and electricity wall bushing's inside in order to prevent in the in-process of construction to need carry out temporary shutoff to water and electricity wall bushing, then construct again. The existing plugging device for the hydroelectric wall bushing mainly relies on the traditional sealing mud, oil hemp and water to be leakless, and the plugging structure often has leakage risks at the gap between the root of the bushing and the main body. Or the wire netting is adopted to block the opening between the wall bushing and the template, the wire netting is not only poor in rigidity and easy to deform, and the phenomena of concrete expansion and running are easy to occur, but also the quality of the concrete poured at the blocking position is poor, the molding effect is poor, and water seepage is easy to be caused.
Disclosure of utility model
The utility model overcomes the defects of the prior art and provides a wall bushing plugging structure. The problem of leakage that gap department appears between structure and the sleeve pipe is solved.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The wall bushing plugging structure comprises a rigid waterproof bushing, wherein the rigid waterproof bushing penetrates through a wall body, and a laid pipeline or cable is arranged in the rigid waterproof bushing in a penetrating manner; the waterproof wall is characterized in that one end of the rigid waterproof sleeve, which is positioned outside the wall body, is a water facing surface, one end of the rigid waterproof sleeve, which is positioned inside the wall body, is a water facing surface, a flexible expandable waterproof layer is filled in the middle part between the rigid waterproof sleeve and a laid pipeline or cable, cement layers are filled on two sides of the flexible expandable waterproof layer between the rigid waterproof sleeve and the laid pipeline or cable, and a water-proof blocking king is filled in one end, which is positioned on the water facing surface, between the rigid waterproof sleeve and the laid pipeline or cable; the waterproof coating is characterized in that an additional layer of waterproof coating is arranged at one end of the rigid waterproof sleeve, which faces the water, and the surface of the structure outside the wall body, a coiled material additional layer is arranged on the surface of the additional layer of waterproof coating, and an outer wall waterproof layer is arranged on the surface of the additional layer of coiled material.
Further, the outer wall of the rigid waterproof sleeve is connected with a waterproof wing ring.
Further, the flexible and expandable waterproof layer is asphalt hemp ropes or nonflammable glass wool.
Further, the cement layer is asbestos cement or fireproof mud.
Further, when the cable is laid in the rigid waterproof sleeve in a penetrating way, a flexible flange rubber sealing assembly is further arranged in the rigid waterproof sleeve and close to the cement layer.
Further, the polyurethane waterproof membrane layer is arranged on the surface of the base layer of the main body of the periphery of the rigid waterproof sleeve.
Further, the additional layer of the coiled material is returned 20-30 cm along the root of the rigid waterproof sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model is provided with a plurality of layers of protection measures: (1) The main body embedded sleeve is a sleeve with a waterproof wing ring, so that the gap leakage between the structure and the sleeve is effectively reduced; (2) Before the cable is laid, sundries in the sleeve and a main body base layer around the sleeve are cleaned, polyurethane with the thickness of 5mm is coated, a waterproof membrane layer is formed, and leakage risk of gaps between the root of the sleeve and the main body is reduced again; (3) After the polyurethane waterproof membrane layer is completely dried and solidified, the SBS modified asphalt is used for baking and adhering along the pipe root part to form a waterproof additional layer; (4) When the outer wall is waterproof, the waterproof coiled material is upwards returned for 20-30 cm along the root of the sleeve; after the cable is laid, the anti-leakage performance of the gap can be effectively improved by combining other waterproof structures (5), and fireproof mud, flexible rubber blocking and water-proof blocking Wang Fengdu are selected for the upstream surface; and (6) plugging the back surface by adopting fire-proof mud and flexible rubber. The utility model can effectively reduce the leakage risk at the gap between the structure and the sleeve by combining the multi-layer waterproof structure.
Drawings
Fig. 1 is a schematic diagram of a plugging structure for water supply and drainage and heating pipelines penetrating through an outer wall according to embodiment 1;
Fig. 2 is a schematic view of a plugging structure of an external wall penetrating power grid according to example 2;
In the figure: 1-rigid waterproof sleeve, 2-pipeline, 3-asphalt hemp rope, 4-asbestos cement, 5-water-proof sealing king, 6-waterproof coating additional layer, 7-coiled material additional layer, 8-outer wall waterproof layer, 9-waterproof wing ring, 10-cable, 11-incombustible glass wool, 12-fire-proof mud and 13-flexible flange rubber sealing component.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Example 1
The embodiment provides a plugging structure for water supply and drainage and heating pipelines penetrating through an outer wall, referring to fig. 1, the plugging structure comprises a rigid waterproof sleeve 1 with a waterproof wing ring 9, wherein a pipeline 2 penetrates into the rigid waterproof sleeve 1, the pipeline 2 is fixed to be concentric with the rigid waterproof sleeve 1, an asphalt hemp rope 3 is filled in the middle part between the rigid waterproof sleeve 1 and the pipeline 2, asbestos cement 4 is filled at two sides of the asphalt hemp rope 3 between the rigid waterproof sleeve 1 and the pipeline 2, and a water-tight plugging king 5 is filled at one end of the rigid waterproof sleeve 1 and the pipeline 2, which is positioned on the upstream surface; an additional layer 6 of waterproof coating is arranged on the end face of the end of the rigid waterproof sleeve 1 facing the water surface and on the surface of the pipeline 2 positioned on the outer side of the wall, an additional layer 7 of coiled material is arranged on the surface of the additional layer 6 of waterproof coating, and an outer wall waterproof layer 8 is arranged on the surface of the additional layer 7 of coiled material.
Specifically, (1) the rigid waterproof sleeve 1 with the waterproof wing ring is adopted in the pre-embedding process, so that the leakage risk between the rigid waterproof sleeve 1 and the structure gap can be effectively reduced; (2) Before the pipeline is installed, cleaning up the base layer within the range of 10 centimeters of the inner wall of the rigid waterproof sleeve 1 and 10 centimeters of the structural surface of the circumference of the rigid waterproof sleeve 1, and brushing waterproof polyurethane to form an integrated waterproof protective diaphragm between the rigid waterproof sleeve 1 and the structural water facing surface; (3) Penetrating a pipeline 2 into the rigid waterproof sleeve 1, fixing the pipeline 2 to be concentric with the rigid waterproof sleeve 1, plugging a stranded asphalt hemp rope 3 into the middle part of the rigid waterproof sleeve 1 by using a steel drill, filling 2/3 (the distance from the asphalt hemp rope 3 to the outer plane of the rigid waterproof sleeve 1) of a water facing surface with high-strength asbestos cement 4, fully solidifying, filling the rest 1/3 part by using a water-proof plugging king 5, and coating a circle of plugging king for reinforcement within the range of 10 centimeters around a pipe root, and filling the water facing surface with the asbestos cement 4; (4) After the plugging Wang Wanquan is dried and solidified, the pipe root is baked and stuck firmly by using SBS modified asphalt (waterproof coiled material) as the waterproof coating additional layer 6; (5) During the waterproof construction of the outer wall, the coiled material additional layer 7 and the outer wall waterproof layer 8 are wrapped to be within 20 cm of the pipeline 2 along the pipe root.
1. Specific construction process and steps
(1) Cleaning up the base layer within the range of 10 centimeters of the inner wall of the rigid waterproof sleeve 1 and 10 centimeters of the peripheral structural surface of the rigid waterproof sleeve 1, and brushing waterproof polyurethane to form an integrated waterproof protective diaphragm between the sleeve and the upstream surface of the structure;
(2) Preparing materials such as cement, hemp ropes and caulking chisel, and removing sundries in the sleeve when twisting hemp;
(3) Twisting the hemp rope (the hemp which is longer in fiber, free of cortex, clean and rich in toughness) into a hemp shape, twisting the hemp rope into the rigid waterproof sleeve 1 by using a hemp drill, twisting more than two circles, and keeping the clearance around the rigid waterproof sleeve 1 uniform, wherein the depth of the twisted hemp rope is about one third of that of the rigid waterproof sleeve; the hemp has the characteristic of swelling when meeting water, and the hemp rope is plugged into the rigid waterproof sleeve 1 to increase the combination degree of the pipeline 2 and the rigid waterproof sleeve 1, so that the gap is filled when meeting water to achieve the sealing waterproof effect;
(4) Twisting the oil flax into the fiber, and then carrying out ash twisting, wherein the mixing ratio of asbestos cement 4 is (water: asbestos: cement=1:3:7), asbestos adopts 4-grade asbestos wool, cement adopts Portland cement no less than 425 # silicate cement, the ash is filled into the sleeve, the sleeve is tamped with caulking chisel, and the sleeve is hammered with hands after filling until the sleeve is beaten to the remaining 5 cm, and the surface of the ash opening is glossy; asbestos is mixed in the cement to ensure that the cement has higher strength, better shock resistance and good water tightness and bonding force;
(5) Twisting and curing: after the sleeve is twisted, the sleeve is cured, covered by wet soil or wound by hemp ropes, and then the sleeve is watered and cured at fixed time, and the sleeve is generally cured for 2-5 days. Adopting antifreezing measures in winter;
(6) The plugging Wang Yashi cm area near the outer wall in the sleeve is smoothed by the plugging Wang Yashi cm area, and the plugging king has the advantages of impermeability, water resistance, aging resistance, freezing resistance, acid and alkali resistance, high adhesion, no pollution, incombustibility, explosion resistance and the like;
and after the polyurethane waterproof coating is dried, constructing an additional layer of the waterproof coiled material at the pipe root and the waterproof coiled material of the basement outer wall.
Example 2
The embodiment provides a plugging structure for an external wall penetrating power grid, referring to fig. 2, the plugging structure comprises a rigid waterproof sleeve 1 with waterproof wing rings 9, a cable 10 is laid in the rigid waterproof sleeve 1, a sleeve with the waterproof wing rings is selected as a main body embedded sleeve, and gap leakage between the structure and the sleeve is effectively reduced; sundries in the rigid waterproof sleeve 1 and a main body base layer around the rigid waterproof sleeve 1 are cleaned up before the cable is laid, polyurethane with the thickness of 5mm is coated, a waterproof membrane layer is formed, and leakage risk of gaps between the root of the sleeve and the main body is reduced again.
The middle part in the rigid waterproof sleeve 1 is filled with incombustible glass wool 11, fireproof mud 12 is filled at two sides of the incombustible glass wool 11 in the rigid waterproof sleeve 1, a flexible flange rubber sealing component 13 is arranged in the rigid waterproof sleeve 1 close to the fireproof mud 12, and one end of the rigid waterproof sleeve 1, which is positioned on the upstream surface, is filled with a water-tight sealing king 5; an additional layer 6 of waterproof coating is arranged on the outer wall of the wall body and the wall of the end of the rigid waterproof sleeve 1 facing the water surface, an additional layer 7 of coiled material is arranged on the surface of the additional layer 6 of waterproof coating, and an outer wall waterproof layer 8 is arranged on the surface of the additional layer 7 of coiled material.
Specifically, after the polyurethane waterproof membrane layer is completely dried and solidified, the SBS modified asphalt is used for baking and adhering along the pipe root part to form a waterproof coating additional layer 6; when the outer wall is waterproof, the coiled material additional layer 7 is upwards returned for 20-30 cm along the root of the rigid waterproof sleeve 1; in the embodiment, fireproof mud, flexible rubber blocking and water-proof blocking Wang Fengdu are selected as the water facing surface; the back surface is blocked by adopting fire-proof mud and flexible rubber.
The specific construction process comprises the following steps:
1. Cleaning up the base layer within the range of 20 centimeters of the outer wall of the rigid waterproof sleeve 1 and 20 centimeters of the structural surface of the circumference of the rigid waterproof sleeve 1, and brushing waterproof polyurethane to form an integrated waterproof protective diaphragm between the sleeve and the upstream surface of the structure;
2. After the polyurethane waterproof coating is dried, constructing a coiled material additional layer 7 at the root of the rigid waterproof sleeve 1 and a waterproof coiled material of the basement outer wall;
3. After the cable is laid, the sleeve is tightly packed by the incombustible glass wool 11, and 25 centimeters are reserved at the two ends of the rigid waterproof sleeve 1 for the next fireproof waterproof blocking; (the electric power sleeve needs to enter the outdoor cable well, the reserved length is too long, the fireproof mud can not be tightly plugged into the middle part of the pipe, and therefore, the electric power sleeve is filled with incombustible glass wool).
4. Firstly, the outdoor side water facing surface is filled with fire-proof mud 12, the filling depth is 10 cm, then the flexible rubber is used for plugging and sleeving the pipe, a circle of bolts are screwed, the expansion is sealed, and the outermost 5cm adopts water-tight plugging Wang Yashi to smooth;
The indoor side back surface is firstly filled with fire-proof mud, the filling depth is 10 cm, and then the flexible rubber is used for plugging and sleeving the pipe, a circle of bolts are screwed, and the expansion seal is carried out.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.
Claims (7)
1. The wall bushing plugging structure comprises a rigid waterproof bushing (1), wherein the rigid waterproof bushing (1) penetrates through a wall, and a laid pipeline or cable is arranged in the rigid waterproof bushing (1) in a penetrating manner; the waterproof wall is characterized in that a flexible expandable waterproof layer is filled in the middle part between the rigid waterproof sleeve (1) and a laid pipeline or cable, cement layers are filled on two sides of the flexible expandable waterproof layer between the rigid waterproof sleeve (1) and the laid pipeline or cable, and a water-tight sealing king (5) is filled at one end between the rigid waterproof sleeve (1) and the laid pipeline or cable and positioned on the upstream surface; the waterproof coating is characterized in that an additional layer (6) of waterproof coating is arranged at one end of the rigid waterproof sleeve (1) facing the water and on the surface of the structure outside the wall body, an additional layer (7) of coiled material is arranged on the surface of the additional layer (6) of waterproof coating, and an outer wall waterproof layer (8) is arranged on the surface of the additional layer (7) of coiled material.
2. A wall bushing plugging structure according to claim 1, characterized in that the outer wall of the rigid waterproof bushing (1) is connected with a waterproof wing ring (9).
3. The wall bushing plugging structure according to claim 1, wherein the flexible and expandable waterproof layer is asphalt hemp ropes (3) or nonflammable glass wool (11).
4. A wall bushing plugging structure according to claim 1, wherein said cement layer is asbestos cement (4) or fire mud (12).
5. A wall bushing plugging structure according to claim 1, wherein when the cable (10) is laid through the rigid waterproof bushing (1), a flexible flange rubber sealing assembly (13) is further arranged in the rigid waterproof bushing (1) close to the cement layer.
6. The wall bushing plugging structure according to claim 1, wherein polyurethane waterproof membrane layers are arranged on the inner wall of the rigid waterproof bushing (1) and the surface of the base layer of the peripheral main body of the rigid waterproof bushing (1).
7. A wall bushing plugging structure according to claim 1, wherein the additional layer (7) of coiled material is turned up along the root of the rigid waterproof bushing (1) for 20-30 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702442.8U CN220891321U (en) | 2023-10-09 | 2023-10-09 | Wall bushing plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702442.8U CN220891321U (en) | 2023-10-09 | 2023-10-09 | Wall bushing plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891321U true CN220891321U (en) | 2024-05-03 |
Family
ID=90875419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702442.8U Active CN220891321U (en) | 2023-10-09 | 2023-10-09 | Wall bushing plugging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891321U (en) |
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2023
- 2023-10-09 CN CN202322702442.8U patent/CN220891321U/en active Active
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