CN110616704A - Filtering and draining structure on soil filling side of structure - Google Patents
Filtering and draining structure on soil filling side of structure Download PDFInfo
- Publication number
- CN110616704A CN110616704A CN201910818926.4A CN201910818926A CN110616704A CN 110616704 A CN110616704 A CN 110616704A CN 201910818926 A CN201910818926 A CN 201910818926A CN 110616704 A CN110616704 A CN 110616704A
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- CN
- China
- Prior art keywords
- filter screen
- filter
- filtering
- water
- drainage
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 239000002689 soil Substances 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000004576 sand Substances 0.000 claims abstract description 12
- 239000004575 stone Substances 0.000 claims abstract description 9
- 239000003657 drainage water Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000008187 granular material Substances 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 239000003673 groundwater Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a filtering and draining structure of a structural earth-filling side, which comprises a first filter screen, a second filter screen and a third filter screen, wherein the first filter screen, the second filter screen and the third filter screen are all of cubic net structures, the third filter screen, the second filter screen and the first filter screen are respectively arranged at intervals from inside to outside to form a multilayer hollow cuboid structure, and sandstone granules are respectively filled in the intervals; the first filter screen, the second filter screen and the third filter screen are provided with a front baffle on the facing surfaces, a water drainage hole is reserved on the front baffle, and the water drainage hole is connected with a water drainage conduit pre-buried in the side wall structure. The invention solves the problems that in the prior art, too much sand and stone materials need to be stacked, the stacking is time-consuming and labor-consuming, the use amount of the water filtering materials is increased, and the later-stage water filtering and draining effect is influenced because the sand and stone filtering and draining blind wells or blind ditches are stacked in layers on site.
Description
Technical Field
The invention relates to a filtering and draining project with filling soil on a structure side, in particular to a filtering and draining structure on the structure filling soil side.
Background
No matter be municipal works, highway engineering, hydraulic engineering or building engineering, all there is a large amount of structure one side to fill out soil, because groundwater level has frequent fluctuation to change, in order to prevent that soil body lateral pressure from increasing because the water level risees, buoyancy increases because groundwater level risees, need in time filter the drainage to the structure outside with the unnecessary groundwater in the soil body behind the structure in time to guarantee structure safety and stability, the drainage structures of straining in the soil body has crucial effect to structure safety. The conventional filtering drainage structure adopts a sand filtering drainage blind well or blind ditch which is piled up layer by layer on site according to design calculation. Because the grit particle diameter is less, piles and establishes easy landing, and the scene is difficult to accomplish square body appearance according to the shape requirement, often need stack more grit material and become T platform structure, and it is comparatively time-consuming and labouring to stack, the quantity of the drainage material of increase, and when later stage backfill, is destroyed easily, influences later stage drainage effect.
Disclosure of Invention
The invention provides a filtering and drainage structure on a soil filling side, which aims to solve the problems that in the prior art, sand filtering and drainage blind wells or blind ditches are piled up in layers on site, excessive sand and stone materials need to be piled up, the piling is time-consuming and labor-consuming, the consumption of water filtering materials is increased, and the later filtering and drainage effect is influenced because the water filtering and drainage materials are easily damaged when soil is backfilled at the later stage.
In order to solve the technical problem, the invention provides a filtering and draining structure of a structural earth-filling side, which comprises a first filter screen, a second filter screen and a third filter screen, wherein the first filter screen, the second filter screen and the third filter screen are all of cubic net structures, the third filter screen, the second filter screen and the first filter screen are respectively arranged at intervals from inside to outside to form a multilayer hollow cuboid structure, and sandstone granules are respectively filled in the intervals; the first filter screen, the second filter screen and the third filter screen are provided with front baffles on the surfaces thereof, drain holes are reserved on the front baffles, and the drain holes are connected with drain pipes pre-embedded in the side wall structures to drain soil bodies out of the underground water drainage structures of the water filtration structures.
The prefabricated material of the first filter screen, the second filter screen, the third filter screen, the front baffle and the water drainage hole is made of environment-friendly plastic or metal with certain rigidity and thickness.
The outer contour dimensions, the height H, the width B and the length L of the first filter screen and the front baffle are determined by calculation according to the engineering drainage water requirement, and the dimensions of the second filter screen and the third filter screen are sequentially smaller than the outer contour dimensions of the first filter screen.
The outer contour dimension of the first filter screen is 65cmx45cmx45cm, the second filter screen and the third filter screen are arranged at an inward interval of 10cm, and the heights of the second filter screen and the third filter screen are also sequentially smaller than the height of the first filter screen.
And the surfaces of the first filter screen, the second filter screen and the third filter screen are provided with permeable sieve pores.
The distance between the permeable sieve pores is 0.6cm, and the diameter of the permeable sieve pores is 0.3 cm.
The diameter of the hole of the drainage guide pipe is 3-8 cm.
The diameter of the sandstone aggregate filled in the first filter screen and the second filter screen interval layer is 0.1-0.5cm, the diameter of the sandstone aggregate filled in the second filter screen and the third filter screen interval layer is 0.5-3cm, and the diameter of the sandstone aggregate filled in the third filter screen is 3-7 cm.
The invention has the following beneficial effects: the structure of the invention provides a stacking frame for the filtering and draining structure, the designed filtering and draining size can be conveniently and rapidly realized on site, excessive sand and stones do not need to be stacked, and the filtering and draining structure can be better kept from being damaged when soil is backfilled at the later stage, thereby ensuring the filtering and draining effect in the using stage. The invention has the advantages of simple structure, convenient construction, low cost and cost saving, and ensures that the construction of the filtering and draining structure of the side filling of the structure is quicker, the quality is more ensured and the using effect is better.
Drawings
Fig. 1 is a front view of an embodiment according to the present invention.
Fig. 2 is a top view of an embodiment in accordance with the invention.
Fig. 3 is a left side view of an embodiment in accordance with the invention.
Fig. 4 is a right side view according to an embodiment of the present invention.
Fig. 5 is a mounting relationship diagram according to an embodiment of the present invention.
Wherein, 1-the first filter screen, 2-the second filter screen, 3-the third filter screen, 4-the front baffle, 5-the outlet, 6-the drainage pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the invention provides a filtering and draining structure of a structural earth-filling side, which comprises a first filter screen 1, a second filter screen 2 and a third filter screen 3, wherein the first filter screen 1, the second filter screen 2 and the third filter screen 3 are all of cubic net structures, the third filter screen 3, the second filter screen 2 and the first filter screen 1 are respectively arranged at intervals from inside to outside to form a multilayer hollow cuboid structure, and sandstone granules are respectively filled in the intervals; the first filter screen 1, the second filter screen 2 and the third filter screen 3 are structurally and adjacently attached to form a front baffle 4, a water outlet 5 is reserved on the front baffle 4, and the water outlet 5 is connected with a drainage pipe 6 pre-embedded in a side wall structure to enable soil to permeate into a groundwater discharge structure of the water filtering structure.
The prefabricated materials of the first filter screen 1, the second filter screen 2, the third filter screen 3, the front baffle 4 and the water drainage holes 5 are environment-friendly plastics or metals with certain rigidity and thickness.
The outer contour dimensions, the height H, the width B and the length L of the first filter screen 1 and the front baffle 4 are determined by calculation according to the engineering drainage water requirement, and the dimensions of the second filter screen 2 and the third filter screen 3 are sequentially smaller than the outer contour dimensions of the first filter screen 1.
The outer contour dimension of the first filter screen 1 is 65cmx45cmx45cm, the second filter screen 2 and the third filter screen 3 are arranged at an inward interval of 10cm, and the heights of the second filter screen and the third filter screen are also sequentially smaller than the height of the first filter screen 1.
The first filter screen 1, the second filter screen 2 and the third filter screen 3 are structurally provided with permeable sieve pores on the surfaces. The permeable sieve pores of the filter screen can be selected according to the diameter of the sand granule, the spacing of the permeable sieve pores is 0.6cm, and the pore diameter of the permeable sieve pores is 0.3 cm.
The diameter of the hole of the drainage guide pipe is set according to the diameter requirement of the drainage guide pipe, and the diameter of the hole of the general removable drainage guide pipe 6 is 3-8 cm.
In order to achieve a better filtering effect, gravels with different particle sizes are respectively filled in the spacing layers, the diameter of the gravel granular material filled in the spacing layers of the first filter screen 1 and the second filter screen 2 is 0.1-0.5cm, the diameter of the gravel granular material filled in the spacing layers of the second filter screen 2 and the third filter screen 3 is 0.5-3cm, and the diameter of the gravel granular material filled in the third filter screen 3 is 3-7 cm.
As shown in figure 5, the invention is used for the filtering and drainage structure at the soil filling side of the structure, after the soil filling working surface reaches the set filtering and drainage elevation, the main body and the drainage structure of the structure are connected with the drainage guide pipe pre-embedded in the structure collection through the drainage guide pipe hole, the drainage guide pipe is tightly attached to the side wall of the structure, the bottom of the drainage guide pipe is tightly attached to the lower side of the structure for filling and fixing, sand and stone materials with corresponding design requirements are densely filled in each interlayer in the hollow interior of the structure, and then the next backfilling construction is carried out.
In the embodiment, the invention adopts the conventional soil body structure post-filtration drainage principle, sand and stone water filtering materials with specified particle sizes are filled in the water filtering structure prefabricated in a factory, the water filtering and drainage structure is quickly shaped, the shape of the water filtering and drainage is easy to control, the quality is ensured, the water filtering materials are not easy to break up in the backfilling process, the structure is stable, and the later use effect is ensured.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The structure is characterized by comprising a first filter screen (1), a second filter screen (2) and a third filter screen (3), wherein the first filter screen (1), the second filter screen (2) and the third filter screen (3) are of cubic net structures, the third filter screen (3), the second filter screen (2) and the first filter screen (1) are respectively arranged at intervals from inside to outside to form a multilayer hollow cuboid structure, and aggregate is respectively filled in the intervals; the first filter screen (1), the second filter screen (2) and the third filter screen (3) are structurally and closely attached to form a front baffle (4), drain holes (5) are reserved in the front baffle (4), the drain holes (5) are connected with a drainage guide pipe (6) embedded in the side wall structure in a pre-embedded mode, and a soil body permeates into the underground water drainage structure of the water filtering structure.
2. The structure soil-filling side water filtering and draining structure as claimed in claim 1, characterized in that the prefabricated materials of the first filter screen (1), the second filter screen (2), the third filter screen (3), the front baffle (4) and the water drainage holes (5) are environment-friendly plastics or metals with certain rigidity and thickness.
3. The structure of claim 1, wherein the outer dimensions of the first filter screen (1) and the front baffle (4), the height H, the width B and the length L are determined by calculation according to the engineering drainage water requirement, and the dimensions of the second filter screen (2) and the third filter screen (3) are sequentially smaller than the outer dimensions of the first filter screen (1).
4. The structure of claim 3, wherein the first filter (1) has an outer dimension of 65cmx45cmx45cm, and the second filter (2) and the third filter (3) are spaced inwardly by 10cm and have a height less than the height of the first filter (1).
5. The structure of the soil-filling side of the filter and drainage structure of claim 1, wherein the first filter screen (1), the second filter screen (2) and the third filter screen (3) are provided with water-permeable meshes on the surface.
6. The structure of claim 5, wherein the interval between the water permeable meshes is 0.6cm, and the diameter of the holes of the water permeable meshes is 0.3 cm.
7. The structure of the filter drain structure on the soil-filling side of claim 1, wherein the hole diameter of the drain pipe (6) is 3-8 cm.
8. The structure of claim 1, wherein the diameter of the sand and stone aggregate filled in the interval layer between the first filter (1) and the second filter (2) is 0.1-0.5cm, the diameter of the sand and stone aggregate filled in the interval layer between the second filter (2) and the third filter (3) is 0.5-3cm, and the diameter of the sand and stone aggregate filled in the third filter (3) is 3-7 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818926.4A CN110616704A (en) | 2019-08-30 | 2019-08-30 | Filtering and draining structure on soil filling side of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818926.4A CN110616704A (en) | 2019-08-30 | 2019-08-30 | Filtering and draining structure on soil filling side of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110616704A true CN110616704A (en) | 2019-12-27 |
Family
ID=68922845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910818926.4A Pending CN110616704A (en) | 2019-08-30 | 2019-08-30 | Filtering and draining structure on soil filling side of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110616704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636408A (en) * | 2020-04-24 | 2020-09-08 | 山东大学 | System and method for keeping smooth drainage of filled foundation in gully site |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200311699Y1 (en) * | 2003-01-29 | 2003-04-26 | (주)서경엔지니어링 | Vertical pipe mounting structure for drainage of breast construction for road |
| CN202559376U (en) * | 2012-04-28 | 2012-11-28 | 浙江润业建设有限公司 | Near-river municipal administration road structure below viaduct bridge |
| CN203905049U (en) * | 2014-06-14 | 2014-10-29 | 范斌 | Retaining wall with water draining hole reversed filter layer net cage |
| CN206829181U (en) * | 2017-06-08 | 2018-01-02 | 中冶集团武汉勘察研究院有限公司 | The retaining wall sluicing pore structure of replaceable cartridge |
| CN206859254U (en) * | 2017-06-05 | 2018-01-09 | 浙江蓝城建筑设计有限公司 | Anti-settling retaining wall structure |
| CN211395643U (en) * | 2019-08-30 | 2020-09-01 | 无锡市政设计研究院有限公司 | Filtering and draining structure on soil filling side of structure |
-
2019
- 2019-08-30 CN CN201910818926.4A patent/CN110616704A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200311699Y1 (en) * | 2003-01-29 | 2003-04-26 | (주)서경엔지니어링 | Vertical pipe mounting structure for drainage of breast construction for road |
| CN202559376U (en) * | 2012-04-28 | 2012-11-28 | 浙江润业建设有限公司 | Near-river municipal administration road structure below viaduct bridge |
| CN203905049U (en) * | 2014-06-14 | 2014-10-29 | 范斌 | Retaining wall with water draining hole reversed filter layer net cage |
| CN206859254U (en) * | 2017-06-05 | 2018-01-09 | 浙江蓝城建筑设计有限公司 | Anti-settling retaining wall structure |
| CN206829181U (en) * | 2017-06-08 | 2018-01-02 | 中冶集团武汉勘察研究院有限公司 | The retaining wall sluicing pore structure of replaceable cartridge |
| CN211395643U (en) * | 2019-08-30 | 2020-09-01 | 无锡市政设计研究院有限公司 | Filtering and draining structure on soil filling side of structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636408A (en) * | 2020-04-24 | 2020-09-08 | 山东大学 | System and method for keeping smooth drainage of filled foundation in gully site |
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