CN214363925U - Cut water seepage ditch system - Google Patents
Cut water seepage ditch system Download PDFInfo
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- CN214363925U CN214363925U CN202022736775.9U CN202022736775U CN214363925U CN 214363925 U CN214363925 U CN 214363925U CN 202022736775 U CN202022736775 U CN 202022736775U CN 214363925 U CN214363925 U CN 214363925U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model belongs to the technical field of civil engineering geotechnical, the embodiment of this application provides a cut water infiltration ditch system, include: the water interception bottom plate is paved at the bottom of the ditch, and the water seepage layer and the water interception layer are respectively arranged at intervals along the two sides of the height direction of the ditch; the water seepage layer is close to the slope body, and the water interception layer is close to the existing building; the water seepage layer, the water interception bottom plate and the water interception layer are enclosed to form a seepage ditch. Through above-mentioned cut water infiltration ditch system, can effectually collect the infiltration ditch with the water that the eminence flows down and discharge, reduce groundwater pressure and ponding phenomenon, protect the soil body and existing building can not destroy because of producing the infiltration deformation.
Description
Technical Field
The utility model belongs to the technical field of civil engineering ground, especially, relate to a cut water infiltration ditch system.
Background
In some mountain areas, houses are built in valley areas, the areas are high-water-permeability strata, the houses in the valley areas are close to the ground of underground water levels, and in the flood season, the bases of the houses are easy to wash and water disasters are serious.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present application provides a catch water seepage ditch to solve the technical problems that when a high water level area is close to an existing building, surface water and underground water wash a house foundation structure for a long time, and floor water accumulation of the house is serious. In order to solve the above technical problem, the technical solution of the embodiment of the present application is implemented as follows:
the embodiment of the application provides a cut water seepage ditch system includes: the water interception bottom plate is paved at the bottom of the ditch, and the water seepage layer and the water interception layer are respectively arranged at intervals along the two sides of the height direction of the ditch; the water seepage layer is close to a slope body, and the water intercepting layer is close to an existing building; and the seepage layer, the water interception bottom plate and the water interception layer are enclosed to form a seepage ditch.
Furthermore, the intercepting seepage ditch system also comprises a drainage blind pipe which is arranged in the seepage layer.
Furthermore, the water seepage layer comprises a sand-free concrete wall and a round gravel layer close to the slope body and close to one lateral side of the sand-free concrete wall, and the drainage blind pipe is arranged in the round gravel layer.
Further, the water intercepting layer includes a plain concrete wall and a first clay layer adjacent to a lateral side of the plain concrete wall near the existing building.
Furthermore, cut water seepage ditch system includes the second clay layer, the second clay layer lay respectively in the water seepage layer with on the water cut-off layer.
Further, cut water infiltration ditch system and include first sclerosis layer, first sclerosis layer is laid on the second clay layer.
Furthermore, the water interception infiltration ditch system also comprises a water permeable cover plate, and the water permeable cover plate is covered at the top end of the infiltration ditch so as to form a closed space for the infiltration ditch.
Further, the bottom position of the water permeable cover plate is higher than the underground water level; and/or the water-permeable cover plate is made of non-sand concrete.
Further, the water seepage layer and the water interception layer are arranged at the same height.
Further, the water interception and infiltration ditch system comprises a steel bar inserted into the slope body and a second hardened layer paved on the slope body.
The utility model provides a cut water infiltration ditch system sets up the water cut-off layer through the one side that closes on the slope body with cutting water infiltration ditch, and the one side that closes on existing building sets up the water cut-off layer, and the effectual rivers downing water of eminence collects the infiltration ditch and discharges, reduces underground water pressure and ponding phenomenon, gets rid of unnecessary moisture, and the protection soil body can not destroy because of producing osmotic deformation with existing building.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a cut-off infiltration trench system provided in an embodiment of the present application;
description of reference numerals:
1. a water intercepting bottom plate; 2. a water seepage layer; 3. a water interception layer; 4. infiltrating a ditch; 5. a drainage blind pipe; 6. a second clay layer; 7. a first hardened layer; 8. a water permeable cover plate; 9. a second hardened layer; 10. existing buildings;
21. a sand-free concrete wall; 22. a layer of pebbles; 31. plain concrete walls; 32. a first clay layer;
s, underground water level.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and aspects can be formed by combining different features. In order to avoid unnecessary repetition, various combinations of the specific features of the present invention are not described separately.
In the following description, references to the terms "first", "second", and the like are simply to distinguish between different objects and do not denote the same or a relationship between the two.
The embodiment of the utility model provides a cut water seepage ditch system, as shown in figure 1, include: the water interception bottom plate 1 is paved at the bottom of the ditch, and the water seepage layer 2 and the water interception layer 3 are respectively arranged at intervals along the two sides of the height direction of the ditch; the water seepage layer 3 is close to the slope body, and the water interception layer is close to the existing building 10; the seepage layer 2, the water interception bottom plate 1 and the water interception layer 3 are enclosed to form a seepage ditch 4. The embodiment of the application sets up through the existing building department of high water level district next-door neighbour and cuts the water seepage ditch system, effectively holds back surface water, has ensured the safety that closes on existing building.
Specifically, the intercepting drainage system is disposed between the bottom of the slope and the existing building 10. The shape of the intercepting drain system may be trapezoidal as in fig. 1, or square or irregular when initially trenching. Wherein the height and width of the groove can be set according to the requirement, such as 2 m. In this embodiment, the intercepting and seepage ditch system adopts the mode that one side close to the slope body is used for water seepage and one side close to the existing building is used for water interception, so that water flowing down from a high place can be effectively collected into the seepage ditch 4 and discharged. When the rainfall is large, rainwater and accumulated water directly flow into the infiltration ditch 4 to be discharged, the underground water pressure and the accumulated water phenomenon are effectively reduced, and the soil body and the existing building are protected from being damaged due to infiltration deformation.
In the trapezoidal cut-off water seepage ditch system, a seepage layer 2 and a seepage layer 3 are arranged at the upper end of a cut-off bottom plate 1, so that the cut-off bottom plate 1 can effectively intercept accumulated water at the bottom of the ditch in a seepage ditch 4 and cannot penetrate into a deeper underground layer; the water seepage layer 2 and the water interception layer 3 can also be arranged on both sides of the water interception bottom plate 1. The water interception bottom plate 1 is used for bearing water flow impact, and can be made of a water-impermeable material with high compressive strength, such as C30 plain concrete.
In one embodiment, the intercepting and seepage system comprises a drainage blind pipe 5, and the drainage blind pipe 5 is arranged in the seepage layer 2. The drainage blind pipe has extremely high surface water seepage capability and internal water communication capability, underground accumulated water is more in a high-water-permeability stratum, the accumulated water is discharged through the drainage blind pipe 5 of the water seepage area 2, the accumulated water is effectively separated, and the existing building is protected. The number and the installation position of the drainage blind pipes are not limited, and the drainage blind pipes are as close to the bottom of the ditch as possible, so that accumulated water can be collected conveniently.
The permeable layer 2 comprises a sand-free concrete wall 21 and a gravel layer 22 adjacent to the lateral side of the sand-free concrete wall 21 near the slope. The water intercepting layer 3 includes a plain concrete wall 31 and a first clay layer 32 adjacent to a lateral side of the plain concrete wall 31 near the existing building 10. The non-sand concrete wall 21, the plain concrete wall 31 and the water interception bottom plate 1 are enclosed to form an infiltration ditch 4. The compressive strength of the plain concrete wall 31 can be lower than that of the water interception bottom plate 1, and C20 plain concrete can be selected as the construction material.
Furthermore, the drainage blind pipe 5 is arranged in the gravel layer 22. The drainage blind pipe 5 can be a full-permeable drainage blind pipe with the diameter of 45mm, for example.
The water intercepting and seepage ditch system can be an open ditch, and rainwater falls into the seepage ditch 4 to be directly drained; or a blind ditch, the top of the infiltration ditch 4 is covered, and rainwater permeates into the infiltration ditch 4 and then is discharged.
In one embodiment, the intercepting infiltration ditch system further comprises a water-permeable cover plate 8, and the water-permeable cover plate 8 is arranged at the top end of the infiltration ditch 4 in a covering mode so as to form a closed space for the infiltration ditch 4. Further, the permeable cover plate 8 is covered on the top ends of the sand-free concrete wall 21 and the plain concrete wall 31.
Further, the bottom position of the water-permeable cover plate 8 is higher than the ground water level S. In addition, based on the water permeability of the water permeable cover plate 8, sand-free concrete can be selected.
In one embodiment, the water seepage layer 2 and the water interception layer 3 are disposed at the same height, for example, the sand-free concrete wall 21 and the plain concrete wall 31 are disposed at the same height, and/or the gravel layer 22 and the first clay layer 32 are disposed at the same height. The two sides of the infiltration ditch 4 are arranged at the same height, which is beneficial to the covering installation of the permeable cover plate 8 and the infiltration drainage of the water interception infiltration ditch system. Of course, the height setting may not be equal in other embodiments.
In one embodiment, the intercepting drainage system comprises a second clay layer 6, wherein the second clay layer 6 is respectively laid on the water seepage layer 2 and the water intercepting layer 3. The second clay layer 6 is laid to prevent the leakage of the gravel layer 22 and the first clay layer 32 of the infiltration ditch system caused by rain wash. Specifically, the second clay layer 6 is respectively laid on the gravel layer 22 and the first clay layer 32. The second clay layer 6 lay highly can be equivalent with the apron 8 that permeates water, for example can be about being less than the height of the apron 8 that permeates water, reserve the thickness on first sclerosis layer 7 can for the upper surface level of whole infiltration ditch system is neat, promotes the impression.
Further, the intercepting seepage ditch system comprises a first hardened layer 7, and the first hardened layer 7 is laid on the second clay layer 6. The first hardening layer is used for hardening the surface layer of the intercepting and seepage ditch system, and further preventing rain wash.
In one embodiment, the intercepting infiltration ditch system comprises a steel bar inserted into a slope body and a second hardened layer 9 laid on the slope body, wherein the steel bar is laid on the slope body and the second hardened layer is laid on the slope body, so that the soil of the slope body can be prevented from being washed away by rainwater, and rainwater can flow into the infiltration ditch 4 from the slope body conveniently.
The specific implementation process of the intercepting and water-leaking ditch system provided by the embodiment of the application is as follows:
excavating a water intercepting and ditch penetrating system area between the slope bottom and the existing building 10; carrying out vertical formwork construction of a seepage ditch after excavating to the bottom of the ditch;
plain concrete is poured at the bottom of the ditch to form a water interception bottom plate 1, and a sand-free concrete wall 21 and a plain concrete wall 31 are formed by pouring at intervals along two sides of the height direction of the ditch; specifically, the sand-free concrete wall 21 and the plain concrete wall 31 may be disposed at the upper end of the cut-off bottom plate 1, or may be disposed at both sides of the cut-off bottom plate 1;
after the drainage blind pipe 5 is buried at one side of the sand-free concrete wall 21 close to the slope body, the round gravel layer 22 is backfilled, and a first clay layer 32 is backfilled at one side of the plain concrete wall 31 close to the existing building 10;
when the gravel layer 22 and the first clay layer 32 are backfilled to the position near the underground water surface S, laying a second clay layer 6 on the upper ends of the gravel layer 22 and the first clay layer 32;
the first hardened layer 7 is laid on the second clay layer 6, and in addition, the first hardened layer 7 is also laid at the joint of the water interception and infiltration ditch system and the ground, so that the upper surface of the water interception and infiltration ditch system is neat and level, and the appearance is improved;
covering the prefabricated water-permeable cover plate 8 on the upper ends of the sand-free concrete wall 21 and the plain concrete wall 31; in actual construction, the water permeable cover plate 8 can be covered firstly, and then the first hardened layer 7 is laid, without limiting the sequence;
and (5) drilling dowel bars on the slope surface of the slope body, and paving a second hardening layer 9.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A intercepting infiltration trench system, comprising: the water interception bottom plate is paved at the bottom of the ditch, and the water seepage layer and the water interception layer are respectively arranged at intervals along the two sides of the height direction of the ditch; the water seepage layer is close to a slope body, and the water intercepting layer is close to an existing building; and the seepage layer, the water interception bottom plate and the water interception layer are enclosed to form a seepage ditch.
2. The intercepting infiltration trench system of claim 1, further comprising a drain blind disposed within the infiltration layer.
3. The intercepting drain system according to claim 2, wherein the water seepage layer comprises a sand-free concrete wall and a round gravel layer adjacent to a slope body on one lateral side of the sand-free concrete wall, and the drain blind pipe is disposed in the round gravel layer.
4. The intercepting drain system according to claim 1, wherein the intercepting layer includes a plain concrete wall and a first clay layer adjacent to a lateral side of the plain concrete wall adjacent to the existing building.
5. The intercepting infiltration trench system of claim 1, comprising a second clay layer laid on the infiltration layer and the intercepting layer, respectively.
6. The intercepting infiltration trench system of claim 5, wherein the intercepting infiltration trench system comprises a first hardened layer, the first hardened layer being laid on the second clay layer.
7. The intercepting infiltration trench system of any one of claims 1 to 6, further comprising a water-permeable cover plate covering the top end of the infiltration trench to form a closed space for the infiltration trench.
8. The intercepting sewer system of claim 7, wherein the bottom position of the water-permeable cover plate is higher than the ground water level; and/or the water-permeable cover plate is made of non-sand concrete.
9. The intercepting drain system of claim 1 wherein the weep layer is disposed flush with the intercepting layer.
10. The intercepting infiltration ditch system of any one of claims 1 to 6, wherein the intercepting infiltration ditch system comprises a dowel inserted into the slope body and a second hardened layer laid on the slope body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736775.9U CN214363925U (en) | 2020-11-23 | 2020-11-23 | Cut water seepage ditch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736775.9U CN214363925U (en) | 2020-11-23 | 2020-11-23 | Cut water seepage ditch system |
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| CN214363925U true CN214363925U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022736775.9U Active CN214363925U (en) | 2020-11-23 | 2020-11-23 | Cut water seepage ditch system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164845A (en) * | 2021-11-12 | 2022-03-11 | 青海九零六工程勘察设计院有限责任公司 | Water interception and drainage system for underground water-containing sloping field and implementation method thereof |
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2020
- 2020-11-23 CN CN202022736775.9U patent/CN214363925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164845A (en) * | 2021-11-12 | 2022-03-11 | 青海九零六工程勘察设计院有限责任公司 | Water interception and drainage system for underground water-containing sloping field and implementation method thereof |
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