CN218480272U - Wall-penetrating waterproof casing capable of resisting uneven settlement damage - Google Patents
Wall-penetrating waterproof casing capable of resisting uneven settlement damage Download PDFInfo
- Publication number
- CN218480272U CN218480272U CN202222648529.7U CN202222648529U CN218480272U CN 218480272 U CN218480272 U CN 218480272U CN 202222648529 U CN202222648529 U CN 202222648529U CN 218480272 U CN218480272 U CN 218480272U
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- wall
- waterproof
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006378 damage Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003292 glue Substances 0.000 claims abstract description 24
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 14
- 239000004587 polysulfide sealant Substances 0.000 claims abstract description 12
- 229920001021 polysulfide Polymers 0.000 claims abstract description 6
- 239000005077 polysulfide Substances 0.000 claims abstract description 6
- 150000008117 polysulfides Polymers 0.000 claims abstract description 6
- 239000002390 adhesive tape Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000002689 soil Substances 0.000 claims description 11
- 238000009412 basement excavation Methods 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 9
- 230000001070 adhesive effect Effects 0.000 abstract description 9
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a wall-through waterproof casing capable of resisting uneven settlement damage, which comprises a waterproof casing structure, wherein the waterproof casing structure consists of polysulfide sealant, water-swelling water-stopping adhesive, a water-stopping rubber ring, silicone structural adhesive and a fastener; polysulfide sealed glue arranges that water-swelling stagnant water adhesive tape arranges in behind polysulfide sealed glue in waterproof sleeve pipe and rigid pipe clearance faces the wall outside, silicone structure glue arranges in water-swelling stagnant water glue back, stagnant water rubber ring arranges that waterproof sleeve pipe and rigid pipe clearance face the wall inboard, fastener fastening stagnant water rubber ring. The utility model provides a sleeve pipe infiltration, and can resist the pipeline, the inhomogeneous destruction that subsides of valve well and produce, guarantee pipeline, valve well safety.
Description
Technical Field
The utility model belongs to the building water supply and drainage engineering field, in particular to wall-penetrating waterproof sleeve pipe capable of resisting uneven settlement damage.
Background
With the smooth implementation of the south-to-north water transfer project and the supporting project thereof and the vigorous governance of the government on the underground water super-exploitation, the direct supply of the water in the Yangtze river is basically realized in the north China. Along with the process of replacing the production and domestic water from underground water to Yangtze river water in cities and rural areas, the water supply and drainage pipeline engineering is used as an indispensable important infrastructure, and the engineering quality of the water supply and drainage pipeline engineering is more and more concerned by people. The underground wall-penetrating casing is a situation commonly encountered in water supply and drainage pipeline engineering, an underground structure with an underground facility generally has strict waterproof requirements on the wall-penetrating casing, but in the application of the existing pipeline wall-penetrating waterproof casing, moisture in the wall body of an underground well chamber and outside the well chamber easily damages the waterproof casing, so that the leakage phenomenon is caused.
The pipes run through the underground well, usually in a rigid connection. In practical application, the phenomena of pipeline breakage and water leakage caused by uneven settlement of the valve well and the pipeline and damage to the pipeline due to the fact that the valve well foundation or the pipeline foundation is not located in the undisturbed soil or the undisturbed soil is soft and does not meet the compaction requirement can occur.
Therefore, based on the problems, by improving the prior art, the invention provides a novel wall-through waterproof casing comprehensive measure which can effectively solve the water seepage of the casing and resist certain uneven settlement, and has important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the sleeve pipe infiltration, and can resist the destruction that pipeline, valve well differential settlement produced, guarantee the comprehensive measure of pipeline, valve well safety.
The technical scheme of the utility model is that:
a wall-through waterproof casing capable of resisting uneven settlement damage comprises a waterproof casing structure, wherein the waterproof casing structure consists of polysulfide sealant, water-swelling waterproof glue, a waterproof rubber ring, a silicone structural adhesive and a fastener; polysulfide sealed glue arranges that water-swelling stagnant water adhesive tape arranges in behind polysulfide sealed glue in waterproof sleeve pipe and rigid pipe clearance faces the wall outside, silicone structure glue arranges in water-swelling stagnant water glue back, stagnant water rubber ring arranges that waterproof sleeve pipe and rigid pipe clearance face the wall inboard, fastener fastening stagnant water rubber ring.
Water swelling and stopping glue is distributed on the rear side of the polysulfide sealant, and the gap is filled by utilizing the effect of rainwater swelling, so that the water stopping effect is exerted. The rear side of the water-swelling waterproof adhesive is densely filled with the high-performance silicone structural adhesive, and the safety of the valve well structure is ensured by utilizing the characteristics of high strength and aging resistance of the high-performance silicone structural adhesive. The characteristic of good water tightness and adhesiveness is utilized to fill the gap between the sleeve and the pipeline, and the gap damage, water seepage and water leakage are prevented. And a water stop rubber ring is arranged on the rear side of the asbestos cement, a flange gland and a stud and nut fastener are arranged behind the water stop rubber ring, and the water stop rubber ring is fastened in the inner wall of the valve well, so that the water stop rubber ring, the sleeve and the pipeline are ensured to be tightly connected.
Preferably, the fastener comprises a flange gland, a stud and a nut fastener, the flange gland is tightly pressed on the rear side of the water stop rubber ring, and the stud and the nut fastener are fastened on the flange gland.
Preferably, the pipeline deformable structure is further comprised, and the pipeline deformable structure is composed of a flexible rubber joint, a rigid pipeline and a steel flange; the flexible rubber joint is arranged outside the valve well and arranged on the rigid pipeline; the two ends of the flexible rubber joint are connected with the rigid pipeline by steel flanges. The flexible rubber joint is fastened with the pipeline in a flange connection mode, and the pipeline is prevented from being damaged due to uneven settlement generated by the pipeline and the valve well by utilizing the deformable characteristic of the flexible rubber joint.
Preferably, still include pipeline backfill structure, pipeline backfill structure includes backfill, excavation side slope and original state soil, fill backfill around the rigid pipeline, backfill bottom is provided with excavation side slope and original state soil. Well coarse sand can effectually avoid the pipeline impaired in the extrusion process of external force, combines the application that can flex rubber joint, to the small displacement that the pipeline can take place, well coarse sand has better bearing capacity.
Preferably, the backfill material is a medium coarse sand backfill material.
Preferably, polysulfide sealant is filled in the gap between the waterproof casing and the rigid pipeline on the outer wall side, and the thickness of the polysulfide sealant is not less than 2cm.
Preferably, the thickness of the medium coarse sand backfill is not less than 50cm.
The utility model has the advantages and positive effects that:
1. the utility model discloses can regard as the substitution or the supplementary pattern of traditional steel pipeline wall-piercing way.
2. The utility model solves the problem that the existing waterproof casing is easy to leak through an innovative structural style; the flexible rubber joint is utilized to increase the local flexibility of the steel pipeline, thereby greatly reducing the possibility of damage caused by uneven settlement; the pipeline is wrapped by utilizing the characteristics of strong flowability and strong bearing capacity of medium coarse sand, and the pipeline can be better protected from being damaged.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
FIG. 1 is a longitudinal sectional view of the present invention;
fig. 2 is a plan view of the present invention;
in the figure: 1. polysulfide sealant; 2. water-swelling water-stop glue; 3. a water stop rubber ring; 4. a silicone structural adhesive; 5. a flange gland; 6. a stud and nut fastener; 7. a flexible rubber joint; 8. a rigid conduit; 9. a steel flange; 10. medium coarse sand backfill; 11. excavating a side slope; 12. and (5) undisturbed soil.
Detailed Description
First, it should be noted that the specific structure, features, advantages, etc. of the wall bushing of the present invention that can resist the damage of the uneven settlement will be specifically described by way of example, however, all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein.
Fig. 1 shows a longitudinal section of the invention and fig. 2 shows a plan view of the invention, which is described in detail below with reference to fig. 1 to 2.
For a further understanding of the invention, its nature and function, reference should be made to the following examples, which are to be considered in conjunction with the accompanying drawings as follows:
the wall-through waterproof casing capable of resisting uneven settlement damage comprises polysulfide sealant 1, water-swelling waterproof glue 2, a waterproof glue ring 3, dense filling high-performance silicone structural glue 4, a flange gland 5, a stud and a nut fastener 6. Polysulfide sealant 1, water swelling water stop glue 2, dense filling high-performance silicone structural glue 4, water stop rubber ring 3, flange gland 5, stud and nut fastener 6 are arranged in the gap between the pipeline and the pipeline from the outside of the wall to the wall cloth in sequence.
Further comprising a conduit deformable structure, said conduit deformable structure comprising: the flexible rubber joint 7, the rigid pipeline 8 and the steel flange 9, wherein the rigid pipeline 8 is connected with the flexible rubber joint 7 through the steel flange 9, and the pipeline safety is ensured by utilizing the higher strength of the steel flange 9; by utilizing the deformability of the flexible rubber joint 7, the flexibility of the rigid pipeline 8 is increased, and the pipeline damage caused by uneven settlement is avoided.
The pipeline backfill mode comprises: medium coarse sand backfill 10, an excavation slope 11 and undisturbed soil 12. The original state soil 12 is tamped to ensure the self-strength of the foundation, the excavation side slope 11 ensures the stability of the medium and coarse sand backfill 10, and the medium and coarse sand backfill mode can effectively protect the pipeline from being damaged due to backfill. Further, the medium grit provides a higher compressive modulus, reducing the likelihood of settling of the pipe.
As an example, the utility model discloses be applied to valve well or pump station pressure pool wall concrete structure and pour the in-process, arrange novel waterproof sleeve structure at first. Mainly comprises polysulfide sealant 1, water-swelling water-stopping glue 2, a water-stopping rubber ring 3, dense filling high-performance silicone structural glue 4, a flange gland 5 and a stud and nut fastener 6. The using amount of the filling material is determined according to the gap between the waterproof casing and the pipeline, and the high-performance silicone structural adhesive is filled in an injection mode, so that the high-performance silicone structural adhesive is densely filled, and the strength of a concrete structure is prevented from being reduced. And (3) fastening the waterproof sleeve by using a flange gland 5, a stud and a nut fastener 6 when the concrete structure is stable, so as to prevent a water permeable gap.
Aiming at pipeline laying, firstly tamping undisturbed soil 12 to ensure the stability of a foundation, and then laying medium-coarse sand backfill 10 to the bottom of the pipeline. Secondly, the pipeline laying adopts a steel flange 9 mode to connect the rigid pipeline 8 and the flexible rubber joint 7, the distance between the outer wall of the concrete structure and the flexible rubber joint 7 is controlled to be a proper distance, and the influence of the distance on the flexible performance is avoided. After the pipeline is laid, the medium coarse sand backfill material 11 is continuously adopted to backfill until the top of the pipeline is 50cm, the backfill is carried out by layering rolling, a small-sized machine or a manual mode is applied, the rolling effect needs to be controlled, and the pipeline is prevented from being damaged by rolling. And continuously backfilling the area with the top of the pipeline being more than 50cm to the ground by adopting excavated soil.
For example, the present invention can adopt other schemes according to the pipe diameter and geological conditions, and can also be determined according to the requirements of the design code for outdoor water supply (GB 50013-2006), the design code for water supply and drainage pipeline engineering (GB 50332-2002), and the design code for buried steel pipe pipeline structure of water supply and drainage engineering (CECS 141: 2002).
To sum up, the utility model discloses can provide a can resist the wall bushing that inhomogeneous settlement destroyed, solve current traditional waterproof bushing structure and easily seep water, the steel pipeline is easy because of inhomogeneous settlement takes place the pipeline destruction problem in the wall bushing position, effectively guarantees pipeline operation safety, promotes the pipeline life-span, easily promotes and uses.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A wall-through waterproof casing pipe capable of resisting uneven settlement damage is characterized by comprising a waterproof casing pipe structure, wherein the waterproof casing pipe structure consists of polysulfide sealant, water swelling waterproof glue, a waterproof rubber ring, a silicone structural glue and a fastener; polysulfide sealed glue arranges that water-swelling stagnant water adhesive tape arranges in behind polysulfide sealed glue in waterproof sleeve pipe and rigid pipe clearance faces the wall outside, silicone structure glue arranges in water-swelling stagnant water glue back, stagnant water rubber ring arranges that waterproof sleeve pipe and rigid pipe clearance face the wall inboard, fastener fastening stagnant water rubber ring.
2. A wall-penetrating water-proof sleeve capable of resisting uneven settlement damage as claimed in claim 1, wherein the fastener is composed of a flange pressing cover, a stud and nut fastener, the flange pressing cover is tightly pressed on the rear side of the water-stopping rubber ring, and the stud and nut fastener is tightly fixed on the flange pressing cover.
3. The wall-penetrating waterproof sleeve capable of resisting differential settlement damage of claim 1, further comprising a pipeline deformable structure, wherein the pipeline deformable structure is composed of a flexible rubber joint, a rigid pipeline and a steel flange; the flexible rubber joint is arranged outside the valve well and arranged on the rigid pipeline; the two ends of the flexible rubber joint are connected with the rigid pipeline by steel flanges.
4. The wall-through waterproof casing pipe capable of resisting differential settlement damage of claim 1, further comprising a pipeline backfilling structure, wherein the pipeline backfilling structure comprises backfill, an excavation slope and undisturbed soil, backfill is filled around the rigid pipeline, and the excavation slope and the undisturbed soil are arranged at the bottom of the backfill.
5. A wall-penetrating water-proof sleeve capable of resisting differential settlement damage as claimed in claim 4, wherein said backfill is medium coarse sand backfill.
6. The wall-penetrating waterproof jacket pipe capable of resisting differential settlement damage as claimed in claim 1, wherein the gap between the waterproof jacket pipe and the rigid pipe is filled with polysulfide sealant, and the thickness of the polysulfide sealant is not less than 2cm.
7. A wall-penetrating water-proof sleeve capable of resisting differential settlement damage as claimed in claim 5, wherein the thickness of the medium-coarse sand backfill is not less than 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648529.7U CN218480272U (en) | 2022-10-08 | 2022-10-08 | Wall-penetrating waterproof casing capable of resisting uneven settlement damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648529.7U CN218480272U (en) | 2022-10-08 | 2022-10-08 | Wall-penetrating waterproof casing capable of resisting uneven settlement damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218480272U true CN218480272U (en) | 2023-02-14 |
Family
ID=85169257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222648529.7U Active CN218480272U (en) | 2022-10-08 | 2022-10-08 | Wall-penetrating waterproof casing capable of resisting uneven settlement damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218480272U (en) |
-
2022
- 2022-10-08 CN CN202222648529.7U patent/CN218480272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106149764B (en) | A kind of precast assembly pipe gallery bell and spigot waterproof construction | |
| US11566390B2 (en) | Construction method of reclaiming land from the sea based on basement utilization | |
| CN109944314B (en) | Rapid construction method for rainfall-free large-diameter wound pipe composite joint | |
| CN108692101A (en) | A kind of construction method of HDPE plastic-steel-wound drainage pipes | |
| CN204343330U (en) | A kind of plastic drain-pipe and manhole sealing and connecting device | |
| CN110762287A (en) | Curved pipe jacking interface water stop structure suitable for high water pressure condition | |
| CN111305355A (en) | Seepage-proofing process for ultra-large-diameter concrete rainwater pipeline joint | |
| CN106838461A (en) | A kind of cities and towns flexible duct rapid constructing method | |
| CN112081607B (en) | Tunnel primary support and waterproof and drainage combined system and construction method | |
| CN218480272U (en) | Wall-penetrating waterproof casing capable of resisting uneven settlement damage | |
| CN202937918U (en) | Reinforced concrete drainage pipe connecting structure | |
| CN211172024U (en) | A block structure for foundation ditch precipitation well | |
| CN104404919A (en) | Dam foundation corridor and bank slope bedrock connecting structure | |
| CN203948784U (en) | Jacking pipe joints joint waterproofing structure | |
| CN217579825U (en) | Prefabricated pin-connected panel rainwater box culvert suitable for integrative machine of strutting | |
| CN204266170U (en) | A kind of dam foundation gallery syndeton | |
| CN217399744U (en) | Basement side wall sluicing decompression structure | |
| CN210978736U (en) | Curved pipe jacking interface water stop structure suitable for high water pressure condition | |
| CN207729041U (en) | A kind of jacking construction method Large-diameter Steel reinforced concrete drainage pipe | |
| CN220667568U (en) | Waterproof reinforcing structure for pipe-jacking pipe joint | |
| CN205370600U (en) | Subway tunnel prevents discharge area section and divides boundary point combination formula seepage flow to block isolating device | |
| CN211821110U (en) | Anti-leakage jacking pipe | |
| CN203836375U (en) | Thermal machine top pipe connector | |
| CN216811707U (en) | Seamless connection structure is subsided in tunnel | |
| CN219888877U (en) | Interface structure special for jacking pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |