CN215950610U - Water stop structure of wall-penetrating large-diameter glass fiber reinforced plastic pipeline - Google Patents
Water stop structure of wall-penetrating large-diameter glass fiber reinforced plastic pipeline Download PDFInfo
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- CN215950610U CN215950610U CN202122455470.5U CN202122455470U CN215950610U CN 215950610 U CN215950610 U CN 215950610U CN 202122455470 U CN202122455470 U CN 202122455470U CN 215950610 U CN215950610 U CN 215950610U
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Abstract
The utility model discloses a wall-penetrating large-caliber fiber reinforced plastic pipeline water stop structure, which comprises a waterproof sleeve pre-embedded into a wall body, wherein a fiber reinforced plastic pipeline is arranged at the inner side of the waterproof sleeve; the utility model overcomes the defects of the prior art, reasonably simplifies the structure of the flexible waterproof casing, reduces the construction difficulty and shortens the construction period, and because the filling materials between the waterproof casing and the glass fiber reinforced plastic pipeline are all flexible, the utility model has a certain radial displacement resistance effect, and can solve the problems of poor shearing resistance of the glass fiber reinforced plastic pipeline and easy damage of the glass fiber reinforced plastic pipeline if radial displacement exists to a certain extent.
Description
Technical Field
The utility model relates to a through-wall large-caliber glass fiber reinforced plastic pipeline water stop structure, and belongs to the technical field of waterproof construction.
Background
The buried water supply and drainage pipeline passes through the outer wall of a structure, the wall of a reservoir, a valve well and a flowmeter well, and a waterproof sleeve needs to be adopted at the position passing through the wall body in order to meet the waterproof requirement and adapt to uneven settlement and be convenient to overhaul. The waterproof sleeve is a rigid waterproof sleeve or a flexible waterproof sleeve according to actual needs. Generally, the diameter of the rigid waterproof sleeve is DN 50-DN 2000, and the diameter of the flexible waterproof sleeve is DN 50-DN 1000. When a large-caliber (greater than DN1000) fiber reinforced plastic pipeline used for conveying seawater or high-salt-content water passes through a wall body, if a traditional flexible waterproof sleeve is adopted, the rigid waterproof wing ring is easy to damage the fiber reinforced plastic pipeline when the pipeline is subjected to radial displacement, so that production accidents are caused. Meanwhile, the caliber of the pipeline is large, the requirement on the processing precision of the sleeve is high, the steel consumption of the monomer is large, and the installation and matching difficulty is large. Therefore, there is a need to develop a water stop structure suitable for large-diameter glass fiber reinforced plastic pipelines, which has simple structure, convenient installation and low cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a wall-through waterproof structure suitable for a large-diameter glass fiber reinforced plastic pipeline, solves the problems that the glass fiber reinforced plastic pipeline is poor in shearing resistance and easy to damage due to radial displacement to a certain extent, reasonably simplifies the structure of a waterproof sleeve, solves the problems that the existing flexible waterproof sleeve is complex in processing process and high in construction requirement, meets the requirement of a water-stopping structure of the wall-through pipeline, and shortens the construction period.
In order to achieve the purpose, the utility model adopts the following technical scheme to realize the purpose: the utility model provides a wall-penetrating heavy-calibre FRP pipe way stagnant water structure, is including pre-buried waterproof sleeve to the wall body in, FRP pipe way sets up at waterproof sleeve inboard, fills the oiled hemp silk between waterproof sleeve and the FRP pipe way, and the space between waterproof sleeve and the FRP pipe way sets up rubber seal, and flexible shutoff is established to the one end in gap between waterproof sleeve and the FRP pipe way.
The middle part of the waterproof sleeve is provided with a reinforcing wing ring which is perpendicular to the waterproof sleeve and welded on the outer wall of the waterproof sleeve.
The annular reinforcing wing ring is not less than 60mm in height, and the thickness of the reinforcing wing ring is the same as that of the waterproof casing.
The glass fiber reinforced plastic baffle is arranged on the glass fiber reinforced plastic pipeline, the glass fiber reinforced plastic baffle is bonded with the outer wall of the glass fiber reinforced plastic pipeline, and the glass fiber reinforced plastic baffle is arranged at the other end of the waterproof sleeve.
The glass fiber reinforced plastic baffle outside sets up the glass fiber reinforced plastic reinforcing plate, and the glass fiber reinforced plastic reinforcing plate all bonds with glass fiber reinforced plastic baffle and glass steel pipeline, and the glass fiber reinforced plastic reinforcing plate evenly arranges along glass steel pipeline outside circumference interval, and the glass fiber reinforced plastic reinforcing plate sets up the chamfer.
The height of the annular glass fiber reinforced plastic baffle is not lower than the size from the outer wall of the waterproof sleeve to the outer wall of the glass fiber reinforced plastic pipeline, and a gap is reserved between the annular glass fiber reinforced plastic baffle and the side wall.
The flexible plug adopts flexible joint filling material and sealing paste.
The rubber sealing rings are at least arranged twice, the rubber sealing rings are made of butadiene-acrylonitrile rubber, chloroprene rubber or ethylene propylene diene monomer rubber, the linear diameter of each rubber sealing ring is equal to the size of a gap between the waterproof sleeve and the glass fiber reinforced plastic pipeline plus 2-5 mm, and the inner diameter of each rubber sealing ring is equal to the outer diameter of the glass fiber reinforced plastic pipeline.
Compared with the prior art, the utility model has at least the following beneficial effects:
the utility model provides a wall-through waterproof structure suitable for a large-caliber fiber reinforced plastic pipeline.A double-channel rubber sealing ring is arranged between a waterproof sleeve and the fiber reinforced plastic pipeline, oil hemp threads are filled in the double-channel rubber sealing ring, and a flexible joint filling material is arranged in the double-channel rubber sealing ring, so that the leakage of a gap between the waterproof sleeve and the pipeline is effectively prevented; simultaneously, the flexible waterproof sleeve structure is reasonably simplified, the construction difficulty is reduced, and the construction period is shortened. As the filling materials between the waterproof casing and the glass fiber reinforced plastic pipeline are flexible and have a certain radial displacement resistance, the problems that the glass fiber reinforced plastic pipeline is poor in shearing resistance and is easy to damage if radial displacement exists can be solved to a certain extent.
Furthermore, the outer surface of the waterproof sleeve is provided with the reinforcing wing ring, so that the waterproof effect is improved, and the structural stability of the waterproof sleeve is enhanced.
Furthermore, an annular glass fiber reinforced plastic baffle is arranged on the glass fiber reinforced plastic pipeline, and the glass fiber reinforced plastic baffle is adhered to the outer wall of the glass fiber reinforced plastic pipeline by hand paste so as to prevent the rubber ring from being extruded and deformed and shifting to the outside of the waterproof sleeve.
Furthermore, the glass fiber reinforced plastic reinforcing plate is arranged on the outer side of the glass fiber reinforced plastic baffle, so that the strength of the glass fiber reinforced plastic baffle is increased.
The utility model has simple construction method and good seepage-proofing and leakage-proofing effects, can effectively solve the problems of poor shearing resistance of the glass fiber reinforced plastic pipeline and easy damage of the glass fiber reinforced plastic pipeline if radial displacement exists, simultaneously reasonably simplifies the structure of the waterproof sleeve, solves the problems of complex processing process and higher construction requirement of the existing flexible waterproof sleeve, meets the requirement of a water-stopping structure of the wall-penetrating pipeline, and simultaneously shortens the construction period.
Drawings
FIG. 1 is a sectional view of a water stop structure of a through-wall large-caliber FRP pipe according to the utility model;
FIG. 2 is a schematic view of a glass fiber reinforced plastic baffle and a glass fiber reinforced plastic reinforcing plate according to the present invention.
Wherein: 1-waterproof casing pipe; 2-glass fiber reinforced plastic pipeline; 3-a rubber sealing ring; 4-oiled hemp thread; 5-flexible joint filling material and sealing paste; 6-annular reinforcing wing ring; 7-ring-shaped glass fiber reinforced plastic baffle plates; 8-glass reinforced plastic reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a wall-penetrating large-caliber fiber reinforced plastic pipeline water stop structure comprises a waterproof sleeve 1 embedded into a wall body, a fiber reinforced plastic pipeline 2 is arranged on the inner side of the waterproof sleeve 1, two rubber sealing rings 3 are arranged in a gap between the waterproof sleeve 1 and the fiber reinforced plastic pipeline 2, an oil hemp thread 4 is filled between the waterproof sleeve 1 and the fiber reinforced plastic pipeline 2, and one end of the waterproof sleeve 1 and one end of the pipeline 2 are sealed by a flexible joint filling material and a sealing paste 5.
The rubber sealing ring 3 can be made of nitrile rubber, chloroprene rubber, ethylene propylene diene monomer rubber and the like. The line diameter d0 of the rubber seal ring 3 is approximately equal to the size of a gap between the waterproof casing 1 and the glass fiber reinforced plastic pipeline 2 and is added by 2-5 mm, and the inner diameter d is equal to the outer diameter of the glass fiber reinforced plastic pipeline 2.
Furthermore, an annular reinforcing wing ring 6 with the height of L1 is welded in the middle of the outer surface of the waterproof casing 1, the height L1 is more than or equal to 60mm, and the thickness of the reinforcing wing ring is equal to that of the waterproof casing.
Furthermore, an annular glass fiber reinforced plastic baffle 7 is pasted and bonded on the glass fiber reinforced plastic pipeline 2, the glass fiber reinforced plastic baffle 7 is arranged at one end of the waterproof casing 1 which is not provided with a flexible plug, the height L2 of the annular glass fiber reinforced plastic baffle 7 is not less than the size from the outer wall of the waterproof casing to the outer wall of the glass fiber reinforced plastic pipeline, a gap is reserved between the annular glass fiber reinforced plastic baffle 7 and the side wall, and the width of the gap is 10 mm.
Referring to fig. 2, a glass fiber reinforced plastic reinforcing plate 8 is arranged on the outer side of the annular glass fiber reinforced plastic baffle 7, and the glass fiber reinforced plastic baffle 8 is adhered to the outer wall of the glass fiber reinforced plastic pipeline 2 and the outer side of the annular glass fiber reinforced plastic baffle 7 by hand pasting; the glass fiber reinforced plastic reinforcing plate 8 is square, the side length of the glass fiber reinforced plastic reinforcing plate is the same as the height of the glass fiber reinforced plastic baffle 7, and a straight chamfer angle is arranged. The glass fiber reinforced plastic reinforcing plates 8 are uniformly distributed along the periphery of the glass fiber reinforced plastic in an annular mode.
The glass fiber reinforced plastic reinforcing plate 8 may be triangular.
The material of the waterproof sleeve 1 is different according to different corrosion degrees of contact media, and the material of the waterproof sleeve can be carbon steel, stainless steel, duplex stainless steel or the like.
The utility model has the characteristics of simple construction method and good seepage-proofing and leakage-proofing effects, can solve the problems of poor shear resistance of the glass fiber reinforced plastic pipeline and easy damage of the glass fiber reinforced plastic pipeline if radial displacement exists to a certain extent, simultaneously reasonably simplifies the structure of the flexible waterproof sleeve, solves the problems of complex processing process and high construction requirement of the existing flexible waterproof sleeve, meets the requirement of a water-stopping structure of a wall-penetrating pipeline, and shortens the construction period.
Claims (8)
1. The utility model provides a wear wall heavy-calibre FRP pipe way stagnant water structure which characterized in that: the waterproof sealing device comprises a waterproof sleeve (1) which is embedded into a wall body, wherein a glass fiber reinforced plastic pipeline (2) is arranged on the inner side of the waterproof sleeve (1), oil hemp threads (4) are filled between the waterproof sleeve (1) and the glass fiber reinforced plastic pipeline (2), a rubber sealing ring (3) is arranged in a gap between the waterproof sleeve (1) and the glass fiber reinforced plastic pipeline (2), and one end of the gap between the waterproof sleeve (1) and the glass fiber reinforced plastic pipeline (2) is flexibly sealed.
2. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 1, wherein: the middle part of the waterproof casing (1) is provided with an annular reinforcing wing ring (6), and the annular reinforcing wing ring (6) is perpendicular to the waterproof casing (1) and is welded on the outer wall of the waterproof casing.
3. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 2, wherein: the annular reinforcing wing ring (6) is not less than 60mm in height, and the thickness of the reinforcing wing ring is the same as that of the waterproof casing pipe.
4. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 1, wherein: the glass fiber reinforced plastic baffle (7) is arranged on the glass fiber reinforced plastic pipeline, the glass fiber reinforced plastic baffle (7) is bonded with the outer wall of the glass fiber reinforced plastic pipeline (2), and the glass fiber reinforced plastic baffle (7) is arranged at the other end of the waterproof sleeve (1).
5. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 4, wherein: glass steel baffle (7) outside sets up glass steel reinforcing plate (8), and glass steel reinforcing plate (8) all bonds with glass steel baffle (7) and glass steel pipeline (2), and glass steel reinforcing plate (8) are evenly arranged along glass steel pipeline (2) outside circumference interval, and glass steel reinforcing plate (8) set up the chamfer.
6. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 4, wherein: the height of the annular glass fiber reinforced plastic baffle (7) is not less than the size from the outer wall of the waterproof sleeve (1) to the outer wall of the glass fiber reinforced plastic pipeline (2), and a gap is reserved between the annular glass fiber reinforced plastic baffle (7) and the side wall.
7. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 1, wherein: the flexible sealing adopts flexible joint filling material and sealing paste (5).
8. The wall-penetrating large-caliber glass fiber reinforced plastic pipeline water stop structure as claimed in claim 1, wherein: the rubber sealing rings (3) are at least arranged twice, the rubber sealing rings (3) are made of nitrile rubber, chloroprene rubber or ethylene propylene diene monomer, the linear diameter of the rubber sealing rings (3) is equal to the size of a gap between the waterproof sleeve (1) and the glass steel pipeline (2) plus 2-5 mm, and the inner diameter of the rubber sealing rings (3) is equal to the outer diameter of the glass steel pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455470.5U CN215950610U (en) | 2021-10-12 | 2021-10-12 | Water stop structure of wall-penetrating large-diameter glass fiber reinforced plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455470.5U CN215950610U (en) | 2021-10-12 | 2021-10-12 | Water stop structure of wall-penetrating large-diameter glass fiber reinforced plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950610U true CN215950610U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122455470.5U Active CN215950610U (en) | 2021-10-12 | 2021-10-12 | Water stop structure of wall-penetrating large-diameter glass fiber reinforced plastic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950610U (en) |
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2021
- 2021-10-12 CN CN202122455470.5U patent/CN215950610U/en active Active
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