CN116876465A - Integrated drain pipe, drain system and construction method of drain system - Google Patents
Integrated drain pipe, drain system and construction method of drain system Download PDFInfo
- Publication number
- CN116876465A CN116876465A CN202311150131.3A CN202311150131A CN116876465A CN 116876465 A CN116876465 A CN 116876465A CN 202311150131 A CN202311150131 A CN 202311150131A CN 116876465 A CN116876465 A CN 116876465A
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- sleeve
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- drain pipe
- integrated
- filter medium
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- 238000010276 construction Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims 3
- 239000002689 soil Substances 0.000 abstract description 22
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
- B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The application provides an integrated drain pipe, a drain system and a construction method of the drain system, and relates to the technical field of drain systems, comprising the following steps: the first sleeve, have first infiltration hole on the first sheathed tube periphery wall, the second sleeve, the second sheathed tube periphery wall has the second infiltration hole, the second sleeve pipe cover is located in the first sleeve pipe, the second sleeve pipe with have first clearance between the first sleeve pipe, first clearance intussuseption is filled with first filter medium, can realize the reverse filtering to silt through setting up first filter medium between first sleeve pipe and second sleeve pipe, prevent that the drain pipe from being blocked by silt during the drainage, solved drain pipe jam, drainage unsmooth scheduling problem, realized high-efficient drainage, improved the inside permeability of soil body all around of drain pipe, effectively solved the inside drainage infiltration problem of soil body to the safety of slope is ensured.
Description
Technical Field
The application relates to the technical field of drainage systems, in particular to an integrated drainage pipe, a drainage system and a construction method of the drainage system.
Background
At present, most of side slope retaining wall drain pipes are provided with a PVC drain pipe in soil body or a small gap is reserved on the retaining wall directly for draining saturated water in side slope soil body in a rainy season in flood season. The existing drainage method does not carry out construction of a drain pipe reverse filtering layer or does not take anti-blocking measures, and drain holes are easy to be blocked by soil bodies, so that the drain pipe or the drain holes are invalid. Particularly, in the key period of the rainy season in the flood season, a drain pipe or a drain hole is required to play a role, and a large amount of saturated water in the soil body of the side slope is discharged, so that the safety of the side slope is ensured. However, due to the blockage of the drain pipe or the damage of the drain hole, water in the soil body of the side slope cannot be effectively drained from the drain pipe or the drain hole, most of water flows seep out of the soil body of the retaining wall or the side slope, the retaining wall or the side slope seeps for a long time, and the retaining wall and the side slope are easy to damage, collapse or side slope landslide is caused.
Disclosure of Invention
The present application aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the application aims to provide an integrated drain pipe which comprises a first sleeve and a second sleeve, wherein a first water seepage hole is formed in the peripheral wall of the first sleeve, a second water seepage hole is formed in the peripheral wall of the second sleeve, reverse filtration of sediment can be achieved through arranging a first filter medium between the first sleeve and the second sleeve, the drain pipe is prevented from being blocked by sediment during drainage, the problems of blocking of the drain pipe, unsmooth drainage and the like are solved, efficient drainage is achieved, the permeability of the soil body around the drain pipe is improved, the drainage seepage problem in the soil body is effectively solved, and accordingly the safety of a slope is guaranteed.
In order to achieve the above object, the present application provides an integrated drain pipe, comprising:
a first sleeve, a first water seepage hole is arranged on the peripheral wall of the first sleeve,
the second sleeve is sleeved in the first sleeve, a first gap is reserved between the second sleeve and the first sleeve, and a first filter medium is filled in the first gap.
Further, the filter comprises a third sleeve, wherein the outer peripheral wall of the third sleeve is provided with a third water seepage hole, the third sleeve is sleeved in the second sleeve, a second gap is formed between the third sleeve and the second sleeve, and a second filter medium is filled in the second gap.
Further, the filter comprises a fourth sleeve, wherein the peripheral wall of the fourth sleeve is provided with a fourth water seepage hole, the fourth sleeve is sleeved in the third sleeve, a third gap is formed between the fourth sleeve and the third sleeve, and a third filter medium is filled in the third gap.
Further, the first filter media has a particle size smaller than a particle size of the second filter media, which is smaller than a particle size of the third filter media.
Further, the aperture of the second water seepage hole is smaller than the particle size of the first filter medium, the aperture of the third water seepage hole is smaller than the particle size of the second filter medium, and the aperture of the fourth water seepage hole is smaller than the particle size of the third filter medium.
Further, the first sleeve, the second sleeve, and the third sleeve are tapered at a junction toward a drainage direction, and the fourth sleeve protrudes from the third sleeve in an extending direction thereof.
Further, still include lug and filter screen, the lug set up in on the first sheathed tube periphery wall, the filter screen parcel is in outside the first sleeve pipe.
Further, the pipe orifice of the fourth sleeve is of a bevel structure.
Further, the first sleeve comprises a first pipe body and a first pipe cover in threaded connection with the first pipe body; and/or the number of the groups of groups,
the second sleeve comprises a second pipe body and a second pipe cover in threaded connection with the second pipe body; and/or the number of the groups of groups,
the third sleeve comprises a third pipe body and a third pipe cover in threaded connection with the third pipe body; and/or the number of the groups of groups,
the fourth sleeve comprises a fourth pipe body and a fourth pipe cover in threaded connection with the fourth pipe body.
The drainage system comprises the integrated drainage pipe and the retaining wall, wherein the integrated drainage pipe is inserted into the retaining wall at a preset angle relative to a horizontal plane.
A construction method of a drainage system is applied to the drainage system and comprises the following steps:
drilling a mounting hole at a preset position of the retaining wall, wherein the aperture of the mounting hole is a preset multiple of the pipe diameter of the integrated drain pipe;
paving sand with preset thickness in the mounting hole;
installing the integrated drain pipe in the mounting hole, and keeping the pipe orifice of the integrated drain pipe exposed out of the retaining wall;
filling the sand in the gap between the integrated drain pipe and the mounting hole;
and plugging the orifice of the mounting hole along the periphery of the integrated drain pipe by using concrete.
Further, the number of the installation holes and the number of the integrated drain pipes are multiple, the installation hole pipes are arranged on the retaining wall in a plum blossom-shaped staggered mode, and the installation holes are correspondingly inserted in the integrated drain pipes one by one.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of an integrated drain pipe according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an integrated drain pipe according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a drainage system according to another embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. On the contrary, the embodiments of the application include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
Fig. 1-2 are schematic structural views of an integrated drain pipe 100 according to an embodiment of the application.
Referring to fig. 1, an integrated drain pipe 100 includes a first sleeve 1 and a second sleeve 2.
The outer peripheral wall of the first sleeve 1 is provided with first water seepage holes,
the second sleeve 2 is provided with a second water seepage hole on the peripheral wall, the second sleeve 2 is sleeved in the first sleeve 1, a first gap is arranged between the second sleeve 2 and the first sleeve 1, and the first gap is filled with a first filter medium 4.
The application aims to provide an integrated drain pipe which comprises a first sleeve and a second sleeve, wherein a first water seepage hole is formed in the peripheral wall of the first sleeve, a second water seepage hole is formed in the peripheral wall of the second sleeve, reverse filtration of sediment can be achieved through arranging a first filter medium between the first sleeve and the second sleeve, the drain pipe is prevented from being blocked by sediment during drainage, the problems of blocking the drain pipe, unsmooth drainage and the like are solved, efficient drainage is achieved, construction of a reverse filtration layer is not needed on site, permeability inside soil around the drain pipe is improved, the problem of drainage and seepage inside the soil is effectively solved, and accordingly safety of a slope is guaranteed.
In the present application, the integrated drain pipe 100 includes:
the first sleeve 1, the first sleeve 1 is a tubular structure with one end open and the other end being a closed surface, and a plurality of first water seepage holes are formed in the peripheral wall and the end face of the first sleeve 1 so that water in a slope soil body can be quickly discharged into the first sleeve 1 from the first water seepage holes.
The second sleeve 2, the second sleeve 2 is the tubular structure that one end open end other end is the enclosure, and a plurality of second infiltration holes are offered to the periphery wall and the terminal surface of second sleeve 2, and first pipe sleeve 1 is located to second sleeve 2 cover, from this, can understand that the pipe diameter of second sleeve 2 is less than the pipe diameter of first pipe sleeve 1, has first clearance between second sleeve 2 and the first sleeve 1, and first clearance intussuseption is filled with first filter medium 4, and the water of discharging into in the side slope soil body in this way in the first sleeve 1 is discharged into second sleeve 2 through the filtration of first filter medium 4. Preferably, the first filter medium 4 may be fine sand, and may achieve efficient filtration of impurities in water.
The outer peripheral wall of the third sleeve 5 is provided with a third water seepage hole, in this embodiment, the third sleeve 5 is of a tubular structure with one end open and the other end being a closed surface, the outer peripheral wall and the end surface of the third sleeve 5 are provided with a plurality of third water seepage holes, the third sleeve 5 is sleeved in the second sleeve 2, therefore, the pipe diameter of the third sleeve 5 is understandably smaller than that of the second sleeve 2, a second gap is arranged between the third sleeve 5 and the second sleeve 2, and the second gap is filled with a second filter medium 7, so that water in the second sleeve 2 is filtered by the second filter medium 7 and discharged into the third sleeve 5. Preferably, the second filter medium 7 can be medium-sized sand, so that the filtering of sundries in water can be realized, and meanwhile, the sundries in water can pass through quickly, and water accumulation is avoided.
The outer peripheral wall of the fourth sleeve 8 is provided with a fourth water seepage hole, in this embodiment, the fourth sleeve 8 is of a tubular structure with one end open and the other end being a sealing surface, the outer peripheral wall and the end surface of the fourth sleeve 8 are provided with a plurality of fourth water seepage holes, the fourth sleeve 8 is sleeved in the third sleeve 5, therefore, the pipe diameter of the fourth sleeve 8 is understandably smaller than that of the third sleeve 5, a third gap is arranged between the fourth sleeve 8 and the third sleeve 5, and the third gap is filled with a third filter medium 10, so that water in the third sleeve 5 is filtered by the third filter medium 10 and discharged into the fourth sleeve 8. Preferably, the third filter medium 10 can be coarse sand, and can filter sundries in water and simultaneously enable the sundries to pass through quickly, and the sundries can be discharged from the pipe orifice of the fourth sleeve 8 to avoid water accumulation. Preferably, the pipe orifice of the fourth sleeve 8 is of a bevel configuration to facilitate drainage.
In conclusion, water in the slope soil body sequentially passes through the first filter medium 4, the second filter medium 7 and the third filter medium 10 to be filtered, and finally is discharged from the pipe orifice of the fourth sleeve 8, so that sediment in the water can be filtered, and meanwhile, the water can be efficiently discharged. The problem that the traditional drain pipe is easy to be blocked by sediment is avoided. Further, the particle size of the first filter medium 4 is smaller than the particle size of the second filter medium 7, and the particle size of the second filter medium 7 is smaller than the particle size of the third filter medium 10. Under the condition of realizing multiple filtration of sediment in water, the drainage efficiency is not affected. Preferably, the first sleeve 1, the second sleeve 2, and the third sleeve 5 have a tapered structure at the connection point toward the drainage direction, and the fourth sleeve 8 protrudes from the third sleeve 5 in the extension direction thereof. When the integrated drain pipe 100 is installed in the slope soil body, the conical structure facilitates the clamping of the integrated drain pipe 100 in the soil body, so that the installation is firmer. The fourth sleeve pipe 8 extends out of the slope soil body to drain water.
Further, the pore diameter of the second water seepage hole is smaller than the particle diameter of the first filter medium 4, the pore diameter of the third water seepage hole is smaller than the particle diameter of the second filter medium 7, and the pore diameter of the fourth water seepage hole is smaller than the particle diameter of the third filter medium 10. In this embodiment, the aperture ratio outer layer filter medium particle diameter of infiltration hole is little, forms the separation to filter medium, can effectively drain simultaneously again, prevents that upper filter medium from taking to next floor filter medium under the washing of rivers, ensures the stable work of integral type drain pipe, and preferably, the pipe wall of first sleeve pipe 1 can design parcel geotechnique's filter screen outward to realize the preliminary filtration of water in the side slope soil body.
In other embodiments, an integrated drain pipe 100 further includes a lifting lug 11, where the lifting lug 11 is disposed on the outer peripheral wall of the first sleeve 1, so as to facilitate the handling or lifting of the integrated drain pipe 100, and pull the integrated drain pipe 100 out of the slope soil body through the lifting lug 11 during the later maintenance.
Further, the first sleeve 1 comprises a first pipe body and a first pipe cover in threaded connection with the first pipe body; and/or the second sleeve 2 comprises a second pipe body and a second pipe cover in threaded connection with the second pipe body; and/or the third sleeve 5 comprises a third pipe body and a third pipe cover in threaded connection with the third pipe body; and/or the fourth sleeve 8 comprises a fourth pipe body and a fourth pipe cover in threaded connection with the fourth pipe body. In this embodiment, each layer of sleeve pipe of integral type drain pipe 100 comprises body and tube cap respectively, and the material, the infiltration hole design of tube cap and corresponding sheathed tube pipe wall are unanimous, and after filter media packed into the clearance between each layer of sleeve pipe, can rotate tube cap and body fixed connection, seal filter media in the clearance between each layer of sleeve pipe through the tube cap to filter media overflows when preventing integral type drain pipe 100 transport, and before the integral type drain pipe construction installation, can open the tube cap simultaneously, check particle diameter, compaction situation between each layer of sleeve pipe.
As shown in fig. 3, a drainage system 200 includes the above-mentioned integrated drainage pipe 100 and a retaining wall 300, wherein the integrated drainage pipe 100 is inserted into the retaining wall 300 at a predetermined angle with respect to a horizontal plane. The integral drain pipe 100 can be installed in a tail upward tilting mode, so that the integral drain pipe 100 has a drain slope rate, and the outlet of the integral drain pipe 100 is slightly exposed out of the retaining wall 300, so that the drain is smoother.
The integrated drain pipe 100 of the present application can be suitably used for installation in repairing a slope of a retaining wall, or for installation in a place where there is a need for drainage, such as a slope of a retaining wall, a tunnel, etc. without repairing the retaining wall.
The construction method of the drainage system is applied to the drainage system 200, and comprises the following steps:
drilling a mounting hole at a predetermined position of the retaining wall 300, wherein the aperture of the mounting hole is a preset multiple of the pipe diameter of the integrated drain pipe 100; further, the construction method of the drainage system is not only applicable to the retaining wall but also applicable to the soil slope.
Paving sand with preset thickness in the mounting hole;
installing the integrated drain pipe 100 in the installation hole, and keeping the pipe orifice of the integrated drain pipe 100 exposed to the retaining wall;
sand is filled in the gap between the integrated drain pipe 100 and the mounting hole;
the orifice of the installation hole is plugged along the circumference of the integrated drain pipe 100 using concrete.
In this embodiment, the preset position includes the height position of mounting hole and the interval design between the mounting hole, after the punching position mark to the mounting hole, even use the drilling machine to bore, the aperture of mounting hole is 1.5 times of the pipe diameter of integral type drain pipe 100, on the one hand easy to assemble, on the other hand can lay 2-3 cm's grit to the mounting hole to all pack the grit in the clearance between integral type drain pipe 100 and the mounting hole, play the effect of separation earth, avoid the outer wall of integral type drain pipe 100 to be blocked by earth, make integral type drain pipe 100 have better drainage effect. The pipe orifice of the integrated drain pipe 100, i.e., the pipe orifice of the fourth sleeve, exposes the retaining wall for draining the water outwards. The hole openings of the mounting holes are blocked by using concrete, and the periphery of the integrated drain pipe 100 is hardened, so that the integrated drain pipe 100 can be firmly fixed in the retaining wall.
Further, the number of the installation holes and the integrated drainage pipes 100 is plural, the plurality of installation hole pipes are arranged on the retaining wall 300 in a quincuncial staggered manner, and the plurality of integrated drainage pipes 100 are inserted into the plurality of installation holes in a one-to-one correspondence manner. The design improves the outward appearance decorative of retaining wall 300 on the one hand, on the other hand can fully drain water to retaining wall 300 part, avoids the accumulation of rainwater in retaining wall 300 to each integral type drain pipe 100 that is plum blossom form staggered arrangement can mutually support, has avoided single integral type drain pipe 100 to block up the damage, the circumstances of retaining wall local drainage difficulty.
After the integral type drain pipe 100 is constructed, the working condition of the integral type drain pipe 100 can be checked and maintained according to the working condition of the integral type drain pipe 100 after running for a plurality of years. The method comprises the following specific steps:
appearance inspection: it is checked whether the pipe orifice of the integrated drain pipe 100 is deformed, damaged, and the drain is unobstructed.
The maintenance method comprises the following steps: chiseling soil around the pipe orifice of the integrated drain pipe 100, pulling out the integrated drain pipe 100, and maintaining or replacing the integrated drain pipe 100.
And (4) returning the drain pipe: the maintained or replaced integrated drain pipe 100 is reloaded into the mounting hole, and the periphery of the mounting hole is sealed and fixed.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (9)
1. An integrated drain pipe, comprising:
a first sleeve, a first water seepage hole is arranged on the peripheral wall of the first sleeve,
the second sleeve is sleeved in the first sleeve, a first gap is reserved between the second sleeve and the first sleeve, a first filter medium is filled in the first gap, the second sleeve further comprises a third sleeve, a third water seepage hole is reserved on the outer peripheral wall of the third sleeve, the third sleeve is sleeved in the second sleeve, a second gap is reserved between the third sleeve and the second sleeve, a second filter medium is filled in the second gap, the second sleeve further comprises a fourth sleeve, a fourth water seepage hole is reserved on the outer peripheral wall of the fourth sleeve, the fourth sleeve is sleeved in the third sleeve, a third gap is reserved between the fourth sleeve and the third sleeve, a third filter medium is filled in the third gap, the particle size of the first filter medium is smaller than that of the second filter medium, and the particle size of the second filter medium is smaller than that of the third filter medium.
2. The integrated drain pipe of claim 1, wherein the second permeate aperture has a smaller pore size than the first filter media, the third permeate aperture has a smaller pore size than the second filter media, and the fourth permeate aperture has a smaller pore size than the third filter media.
3. The integrated drain pipe as defined in claim 1, wherein said first sleeve, said second sleeve, and said third sleeve are tapered at a junction toward a drain direction, said fourth sleeve extending beyond said third sleeve in an extension direction thereof.
4. The integrated drain pipe of claim 1, further comprising a lifting lug disposed on an outer peripheral wall of the first sleeve and a screen wrapped around the first sleeve.
5. The integrated drain pipe of claim 1, wherein the spout of the fourth sleeve is a bevel configuration.
6. The integrated drain pipe of claim 1, wherein the first sleeve comprises a first pipe body and a first pipe cap threadably coupled to the first pipe body; and/or the number of the groups of groups,
the second sleeve comprises a second pipe body and a second pipe cover in threaded connection with the second pipe body; and/or the number of the groups of groups,
the third sleeve comprises a third pipe body and a third pipe cover in threaded connection with the third pipe body; and/or the number of the groups of groups,
the fourth sleeve comprises a fourth pipe body and a fourth pipe cover in threaded connection with the fourth pipe body.
7. A drainage system comprising an integrated drainage pipe according to any one of claims 1 to 6 and a retaining wall, said integrated drainage pipe being inserted into said retaining wall at a predetermined angle relative to the horizontal.
8. A construction method of a drainage system, which is applied to the drainage system of claim 7, comprising the steps of:
drilling a mounting hole at a preset position of the retaining wall, wherein the aperture of the mounting hole is a preset multiple of the pipe diameter of the integrated drain pipe;
paving sand with preset thickness in the mounting hole;
installing the integrated drain pipe in the mounting hole, and keeping the pipe orifice of the integrated drain pipe exposed out of the retaining wall;
filling the sand in the gap between the integrated drain pipe and the mounting hole;
and plugging the orifice of the mounting hole along the periphery of the integrated drain pipe by using concrete.
9. The method for constructing a drainage system according to claim 8, wherein the number of the installation holes and the integral drainage pipes is plural, the installation hole pipes are arranged in a quincuncial staggered manner on the retaining wall, and the integral drainage pipes are inserted into the installation holes in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311150131.3A CN116876465A (en) | 2023-09-07 | 2023-09-07 | Integrated drain pipe, drain system and construction method of drain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311150131.3A CN116876465A (en) | 2023-09-07 | 2023-09-07 | Integrated drain pipe, drain system and construction method of drain system |
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| CN116876465A true CN116876465A (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311150131.3A Pending CN116876465A (en) | 2023-09-07 | 2023-09-07 | Integrated drain pipe, drain system and construction method of drain system |
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