CN219975667U - Protection structure of through-wall pipeline - Google Patents
Protection structure of through-wall pipeline Download PDFInfo
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- CN219975667U CN219975667U CN202320794882.8U CN202320794882U CN219975667U CN 219975667 U CN219975667 U CN 219975667U CN 202320794882 U CN202320794882 U CN 202320794882U CN 219975667 U CN219975667 U CN 219975667U
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- Prior art keywords
- sleeve
- wall
- annular plate
- pipeline
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- 239000004568 cement Substances 0.000 claims description 26
- 239000004570 mortar (masonry) Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000004567 concrete Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a protection structure of a through-wall pipeline, which comprises a sleeve pre-buried in a wall body, wherein the pipeline passes through the sleeve, a protection part is arranged between the pipeline and the sleeve, the protection part comprises a sealing layer and filling layers axially arranged at two sides of the sealing layer along the pipeline, and the sealing layer fully fills spaces among the filling layers at two sides, the pipeline and the sleeve. The utility model can improve the leakage protection performance of the through-wall pipeline.
Description
Technical Field
The utility model relates to a protection structure of a through-wall pipeline.
Background
In building construction, various types of pipes are usually laid, and some of the pipes need to pass through walls. In the prior art, a sleeve is embedded in the concrete pouring process of a wall body, a pipeline passes through the sleeve in the later construction process, and the gap of the sleeve is filled with mortar, such as a through-wall pipeline waterproof structure disclosed in China patent publication No. CN 209196300U. In the prior art, two positions easy to leak exist, one position is the combination position of a sleeve and a wall body, most of wall body materials are concrete, the embedded sleeve is usually in a structure of a steel pipe welded water stop ring, the deformation coefficients of the concrete and the steel pipe are different, and the combination position is easy to crack to cause leakage; secondly, the construction is inconvenient because of the narrow space between the sleeve and the pipeline, and when mortar is adopted for joint filling, the joint filling is not compact, and cracks are generated at the joint, so that leakage is generated.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide a protection structure of a through-wall pipeline with good waterproof function, and the first annular plate and the second annular plate are adopted to apply pressure to the filled sealing material and mortar, so that the material between the sleeve and the pipeline is filled compactly, and the anti-seepage effect of the through-wall pipeline is improved.
The protection structure of the through-wall pipeline comprises a sleeve pre-buried in a wall body, the pipeline passes through the sleeve, a protection part is arranged between the pipeline and the sleeve, the protection part comprises a sealing layer and filling layers axially arranged on two sides of the sealing layer along the pipeline, and the sealing layer fully fills the space between the filling layers on two sides, the pipeline and the sleeve.
Further, including first annular plate, first annular plate sets up the both sides at the sealing layer, the sealing layer is sealed daub, first annular plate is used for applying pressure to sealed daub and makes sealed daub be full of the space between first annular plate and, sleeve pipe and the pipeline, the outside of first annular plate adopts mortar to fill.
Further, a limiting device for limiting the position of the first annular plate is arranged on the inner wall of the sleeve or the outer wall of the pipeline, and the first annular plate can move to the limiting part along the space between the pipeline and the sleeve and apply pressure to the sealing cement so that the sealing cement forms a sealing layer.
Still include the connecting rod, the both ends of connecting rod are connected with a spacing ring respectively, the external diameter of spacing ring is the same with the sleeve pipe internal diameter and its internal diameter is greater than the external diameter of pipeline, the integrated configuration of spacing ring and connecting rod cup joints on the sleeve pipe inner wall, first crown block removes to the one end of spacing ring and exerts pressure to seal daub and make seal daub fully fill spacing ring and connecting rod integrated configuration's space formation sealing layer.
Further, the mortar filling device further comprises a second annular plate, wherein the second annular plate is arranged on the outer side of the filling layer, the outer wall of the second annular plate is flush with the end face of the sleeve or lower than the end face of the sleeve, and the second annular plate is used for applying pressure to the filled mortar.
Further, the diameter of the first ring plate and/or the second ring plate is smaller than the diameter of the sleeve, such that when the first ring plate or the second ring plate applies pressure to the medium, excess medium is squeezed out of the gap between the first ring plate or the second ring plate and the sleeve.
Further, a water stop ring is arranged on the sleeve.
The waterproof layer is further connected to the outer wall of the sleeve, the waterproof layer comprises a longitudinal plate and a transverse annular plate, the longitudinal plate and the transverse annular plate are integrally formed, a groove is formed in one side of the transverse annular plate, which faces the sleeve, the groove is used for being filled with sealing materials to form sealing, the outer wall of the transverse annular plate, which is far away from the sleeve, is provided with clamping grooves, the clamping grooves are located on two sides of the groove, and the connecting piece is arranged in the clamping grooves and fixes the waterproof layer on the outer wall of the sleeve.
Further, an elastic heat-insulating layer is arranged between the transverse annular plate and the sleeve.
Further, the connecting piece is a clamp.
The beneficial effects of the utility model are as follows:
(1) The utility model improves the leakage protection performance of the through-wall pipeline from the structure between the sleeve and the pipeline and the structure between the sleeve and the wall body respectively. In the prior art, because mortar is adopted for caulking between the sleeve and the pipeline, the space is small, the filling is not compact enough easily, the middle parts of the sleeve and the pipeline are sealed by using the cement, the sealing cement is pushed to be extruded to the periphery by applying pressure to the sealing cement through the first annular plate, the space between the pipeline and the sleeve is fully filled, and secondly, the first annular plate can also play a role in protecting the sealing layer structure, the sealing cement is softer and has good plasticity, when the mortar is used for caulking, in order to ensure that the mortar is fully filled in the gap, the pressure needs to be applied to the mortar, the sealing cement is separated from the mortar by the first annular plate, and under the protection of the limiting part and the first annular plate, the structural deformation of the sealing cement is prevented from damaging the integrity of the sealing layer.
(2) In the specific embodiment of the utility model, the waterproof layer is further included, an elastic heat-insulating layer and a groove are arranged between the transverse annular plate of the waterproof layer and the sleeve, sealing cement is arranged in the groove, and the transverse annular plate is fastened on the sleeve through a connecting piece. In the prior art, the waterproof ring and the concrete have different deformability, so that cracks are easy to generate, the waterproof layer is arranged on the elastic heat-insulating layer, the waterproof layer and the sleeve are not rigidly connected by adopting traditional welding and the like, and after the waterproof layer is combined with the concrete, the waterproof layer can generate certain elastic deformation when the concrete is shrunk and deformed, so that the probability of crack generation is reduced.
Drawings
FIG. 1 is a schematic cross-sectional view of a specific embodiment embodying the present utility model;
FIG. 2 is a schematic cross-sectional view of the limiter and the first ring plate;
FIG. 3 is a left side view of the sleeve, water tube and stop;
FIG. 4 is a schematic view of a stop collar and connecting rod combination with a first collar plate;
FIG. 5 is a schematic view of an embodiment of the present utility model with a waterproof layer;
fig. 6 is an enlarged partial schematic view of fig. 5.
Reference numerals illustrate: 1. a wall body; 2. a sleeve; 201. a water stop ring; 3. a protective part; 301. a sealing layer; 302. a filling layer; 303. a first annular plate; 304. a second annular plate; 305. a limiting device; 306. a connecting rod; 307. a limiting ring; 4. a pipe; 5. a waterproof layer; 501. a longitudinal plate; 502. a transverse annular plate; 503. a groove; 504. a clamping groove; 505. a clamp; 6. an elastic heat-insulating layer.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 6, a protection structure of a wall-penetrating pipe according to the present utility model includes a sleeve 2 pre-buried in a wall body 1, in embodiment 1, the sleeve 2 is made of steel pipe, a water stop ring 201 in the middle of the sleeve 2 is fully welded on the sleeve 2, the wall body 1 is a reinforced concrete shear wall, the sleeve 2 is pre-fixed on a reinforcing steel bar or a formwork, and is integrally cast with the wall body 1, a pipe 4 passes through the sleeve 2, a gap between the pipe 4 and the sleeve 2 is sealed and filled to form a protection part 3, the protection part 3 includes a waterproof sealing layer 301 and a filling layer 302 filled at both sides of the sealing layer 301 along an axial direction of the sleeve 2, the sealing layer 301 is fully filled between the pipe 4 and the sleeve 2 with sealing cement, the filling layer 302 is filled with mortar, the mortar is fully filled and is compact, and not only has a sealing effect, but also can form a fixed cavity to keep the shape of the sealing layer 301 so that the sealing layer 301 has a good sealing effect. In embodiment 1, the sealing layer 301 may be made of water-stop rubber, sealant, or the like instead of the sealing cement.
In the above-described embodiment 1, referring to fig. 1, 2 and 4, the protecting portion 3 further includes the first ring plates 303, the first ring plates 303 are provided on both sides of the sealing layer 301, the inner diameter of the first ring plates 303 is the same as or slightly larger than the outer diameter of the pipe 4, when the pipe 4 is constructed, the two first ring plates 303 and the two second ring plates 304 are fitted over the pipe 4, sufficient sealing cement is filled between the sleeve 2 and the pipe 4, the two first ring plates 303 are moved from both sides of the sleeve 2 to the sealing cement in the middle respectively and squeeze the sealing cement, deform and sufficiently fill the space between the two first ring plates 303 to form a sealing layer, mortar is filled, and the second ring plates 304 are moved from both sides of the sleeve 2 to the mortar respectively, so that the mortar is sufficiently filled in the space between the sleeve 2 and the pipe 4 by applying a certain pressure to the mortar, and the outer wall of the second ring plates 304 is flush with the end face of the sleeve 2 or lower than the end face of the sleeve 2.
In the above embodiment 1, referring to fig. 2 and 3, a plurality of bumps or collars are welded on the outer wall of the same section surrounding the pipe 4 as the stopper 305 for restricting the position of the first ring plate 303, of course, the bumps or collars may be formed on the inner wall of the sleeve 2, the first ring plate 303 may be moved to the stopper 305 along the space between the pipe 4 and the sleeve 2 and pressure may be applied to the sealing cement so that the sealing cement forms the sealing layer 301, the outer diameter of the first ring plate 303 is smaller than the inner diameter of the sleeve 2 or the inner diameter of the first ring plate 303 is larger than the diameter of the pipe 4, so that when the first ring plate 303 applies pressure to an excessive or sufficient amount of medium, i.e., the sealing cement, the stopper 305 may quantitatively determine the thickness of the sealing layer 301 to achieve the desired sealing effect, and the same second ring plate 304 may also have the structure of the first ring plate 303 so that excessive mortar may be extruded from the space of the second ring plate 304. In this work progress, first annular plate 303 and stop device 305 can also play the effect of protection sealing layer 301, prevent to extrude the pressure of mortar and destroy the sealing cement, can directly carry out the packing of mortar after the sealing cement is filled.
In the above embodiment 1, referring to fig. 4, the structure of the limiting device 305 may be replaced by a structure in which the limiting device 305 includes a connecting rod, two ends of the connecting rod 306 are respectively connected with a limiting ring 307, the outer diameter of the limiting ring 307 is the same as the inner diameter of the sleeve 2, and the inner diameter of the limiting ring is larger than the outer diameter of the pipe 4, the combined structure of the limiting ring 307 and the connecting rod 306 is sleeved on the inner wall of the sleeve 2, and the first ring plate 303 moves to one end of the limiting ring 307 and applies pressure to the sealing cement so that the sealing cement fully fills the space of the combined structure of the limiting ring 307 and the connecting rod 306 to form the sealing layer 301.
Embodiment 2 of the present utility model is substantially the same as embodiment 1, except that in embodiment 2, the waterproof layer 5 is used to replace the water stop ring 201, as shown in reference to fig. 5 and 6, the waterproof layer 5 includes a waterproof layer 5 connected to the outer wall of the sleeve 2, the waterproof layer 5 includes a longitudinal plate 501 and a transverse annular plate 502, the longitudinal plate 501 and the transverse annular plate 502 are integrally formed, the longitudinal plate 501 has a function similar to that of the water stop ring 201, a groove 503 is disposed on one side of the transverse annular plate 502 facing the sleeve 2, the groove 503 is used to be filled with a sealing material to form a seal, the sealing material may be a sealing ring or dense glue, in this embodiment, sealing cement is used, an elastic heat insulation layer 6 is disposed between the transverse annular plate 502 and the sleeve 2, the elastic heat insulation layer 6 may be a polyurethane heat insulation material, the outer wall of the transverse annular plate 502 far from the sleeve 2 is disposed with a clamping groove 504, the clamping groove 504 is disposed on two sides of the groove 503, a connecting piece is disposed in the clamping groove 504 and fixes the waterproof layer 5 to the outer wall of the sleeve 2, and the connecting piece may be a clip 505. Compared with the conventional water stop ring 201, the waterproof layer 5 of this embodiment 2 is not directly welded on the sleeve 2, but is connected on the sleeve 2 in a sealing manner, and the waterproof layer 5 has a certain elastic deformation capability, so that a crack is not easy to occur between the waterproof layer 5 and the wall 1, and the probability of leakage is reduced.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a protective structure of wall pipeline is worn, includes the sleeve pipe of pre-buried in the wall body, the pipeline passes its characterized in that from the sleeve pipe: the pipeline and the sleeve are provided with a protection part therebetween, the protection part comprises a sealing layer and filling layers axially arranged on two sides of the sealing layer along the pipeline, and the sealing layer fully fills the space among the pipeline, the sleeve and the filling layers.
2. The protective structure for a through-wall pipe according to claim 1, wherein: including first annular plate, first annular plate sets up the both sides at the sealing layer, the sealing layer is sealed daub, first annular plate is used for applying pressure to sealed daub so that sealed daub is full of the space between first annular plate and sleeve pipe and the pipeline, the outside of first annular plate adopts the mortar to fill.
3. A wall-penetrating duct protective structure according to claim 2, wherein: and the inner wall of the sleeve or the outer wall of the pipeline is provided with a limiting device for limiting the position of the first annular plate, and the first annular plate can axially move to the limiting device along the space between the pipeline and the sleeve and apply pressure to the sealing cement so that the sealing cement forms a sealing layer.
4. A wall-penetrating duct protective structure according to claim 2, wherein: still include the connecting rod, the both ends of connecting rod are connected with a spacing ring respectively, the external diameter of spacing ring is the same with the sleeve pipe internal diameter and its internal diameter is greater than the external diameter of pipeline, the integrated configuration of spacing ring and connecting rod cup joints on sheathed tube inner wall, first crown block removes to the one end of spacing ring and applys pressure to sealing cement and makes the space that sealing cement fully filled spacing ring and connecting rod integrated configuration form the sealing layer.
5. A wall-penetrating duct protective construction according to any one of claims 2 to 4, wherein: the mortar filling device further comprises a second annular plate, wherein the second annular plate is arranged on the outer side of the filling layer, the outer wall of the second annular plate is flush with the end face of the sleeve or lower than the end face of the sleeve, and the second annular plate is used for applying pressure to filled mortar.
6. The protective structure for a through-wall pipe according to claim 5, wherein: the outer diameter of the first ring plate and/or the second ring plate is smaller than the inner diameter of the sleeve such that when the first ring plate or the second ring plate applies pressure to the medium, excess medium is squeezed out of the gap between the first ring plate or the second ring plate and the sleeve.
7. The protective structure for a through-wall pipe according to claim 5, wherein: and a water stop ring is arranged on the sleeve.
8. The protective structure for a through-wall pipe according to claim 5, wherein: the waterproof layer is further connected to the outer wall of the sleeve, the waterproof layer comprises a longitudinal plate and a transverse annular plate, the longitudinal plate and the transverse annular plate are integrally formed, a groove is formed in one side of the transverse annular plate, which faces the sleeve, the groove is used for being filled with sealing materials to form sealing, the outer wall of the transverse annular plate, which is far away from the sleeve, is provided with clamping grooves, the clamping grooves are located on two sides of the groove, and the connecting piece is arranged in the clamping grooves and fixes the waterproof layer on the outer wall of the sleeve.
9. The protective structure for a through-wall pipe according to claim 8, wherein: an elastic heat-insulating layer is arranged between the transverse annular plate and the sleeve.
10. The protective structure for a through-wall pipe according to claim 8, wherein: the connecting piece is a clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794882.8U CN219975667U (en) | 2023-04-12 | 2023-04-12 | Protection structure of through-wall pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794882.8U CN219975667U (en) | 2023-04-12 | 2023-04-12 | Protection structure of through-wall pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975667U true CN219975667U (en) | 2023-11-07 |
Family
ID=88579248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320794882.8U Active CN219975667U (en) | 2023-04-12 | 2023-04-12 | Protection structure of through-wall pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975667U (en) |
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2023
- 2023-04-12 CN CN202320794882.8U patent/CN219975667U/en active Active
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