CN112323769A - Assembled supporting drainage structure - Google Patents
Assembled supporting drainage structure Download PDFInfo
- Publication number
- CN112323769A CN112323769A CN202011295345.6A CN202011295345A CN112323769A CN 112323769 A CN112323769 A CN 112323769A CN 202011295345 A CN202011295345 A CN 202011295345A CN 112323769 A CN112323769 A CN 112323769A
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- China
- Prior art keywords
- capillary
- drainage plate
- steel wire
- surface layer
- drainage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002689 soil Substances 0.000 claims abstract description 36
- 239000002131 composite material Substances 0.000 claims description 39
- 239000002344 surface layer Substances 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 2
- 238000007654 immersion Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides an assembled supporting drainage structure, which particularly comprises a capillary drainage plate, wherein a capillary water guide channel is arranged in the capillary drainage plate; a groove is formed on the side surface of the capillary drainage plate; a plurality of capillary water guide channels are arranged in the capillary drainage plate in parallel; the grooves are arranged on the surface of the capillary drainage plate side by side; each groove is distributed on the surface of the capillary drainage plate along the corresponding capillary water guide channel, and is communicated with the corresponding capillary water guide channel; the assembled supporting drainage structure provided by the invention enables the soil body drainage structure to be assembled, particularly can effectively remove supersaturated water and the like in soil, and avoids the risk of collapse caused by long-term immersion of a foundation pit supporting soil body.
Description
Technical Field
The invention belongs to the technical field of assembled supporting drainage, and particularly relates to an assembled supporting drainage structure.
Background
At present, green assembled slope protection products and engineering application examples exist, conventional water drainage holes are still adopted for drainage, the drainage effect is poor, particularly, supersaturated water and the like in soil cannot be effectively removed, and the foundation pit supporting soil body is soaked for a long time, so that the risk of collapse is caused.
Based on the technical problems in the green assembled slope protection, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide an assembled supporting drainage structure aiming at overcoming the defects in the prior art and aims to solve the problem that water is easy to accumulate in the existing green assembled side slope protection structure.
The invention provides an assembled supporting drainage structure, which comprises a capillary drainage plate, wherein a capillary water guide channel is arranged in the capillary drainage plate; a groove is formed on the side surface of the capillary drainage plate; a plurality of capillary water guide channels are arranged in the capillary drainage plate in parallel; the grooves are arranged on the surface of the capillary drainage plate side by side; each groove is distributed on the surface of the capillary drainage plate along the corresponding capillary water guide channel, and each groove is communicated with the corresponding capillary water guide channel.
Further, the capillary drainage plate is used for being laid on the surface of the slope soil, and the surface, provided with the grooves, of the capillary drainage plate is attached to the surface facing the slope.
Further, the capillary drainage plate is of an L-shaped structure; or the capillary drainage plate is of an arc-shaped structure, and the arc-shaped structure is consistent with the slope radian of the side slope.
Further, the capillary drainage plate is made of PVC high-density polymer material.
Further, the grooves are arranged on the bottom surface of the capillary drainage plate side by side; the assembled supporting drainage structure also comprises a composite surface layer and a positioning piece; the composite surface layer is paved on the top surface of the capillary drainage plate; the positioning piece penetrates through the composite surface layer and the capillary drainage plate and connects the composite surface layer and the capillary drainage plate together through the buckles.
Furthermore, a plurality of groups of steel wire ropes are distributed on the upper surface of the composite surface layer, and the steel wire ropes are crosswise distributed on the surface of the composite surface layer along the transverse direction and the longitudinal direction; the positioning piece penetrates through the composite surface layer and the capillary drainage plate along the intersection point of the transverse steel wire rope and the longitudinal steel wire rope and extends into soil of the side slope.
Furthermore, a plurality of groups of steel wire ropes are distributed on the upper surface of the composite surface layer, and the steel wire ropes are crosswise distributed on the surface of the composite surface layer along the transverse direction and the longitudinal direction; each group of steel wire ropes comprises two steel wire ropes, and the positioning piece is clamped between the two steel wire ropes and locked by a buckle; the buckle is sleeved at the end of the positioning piece, and the steel wire rope is clamped between the buckle and the composite surface layer.
Further, the positioning piece is a soil nail or an anchor cable.
Furthermore, the composite surface layer is of a grid-shaped structure and is made of fiber materials.
The invention provides an assembled supporting drainage structure, which enables a soil body drainage structure to be assembled, particularly can effectively remove supersaturated water and the like in soil, and avoids the risk of collapse caused by long-term water immersion of a foundation pit supporting soil body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a plan view of an assembled support drainage structure of the present invention;
FIG. 2 is a schematic view of the connection between the positioning member and the composite surface layer and the capillary drainage plate according to the present invention;
FIG. 3 is a schematic view of a capillary drainage plate structure (containing soil) according to the present invention;
FIG. 4 is a schematic view of a capillary drainage plate structure (without soil) according to the present invention.
In the figure: 1-a positioning element; 2-composite surface layer; 3-steel wire rope; 4-capillary drain board; 5, end socket; 6, buckling; 7-capillary water guide channel; 8-soil; 9-trench.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 4, the present invention provides an assembled supporting drainage structure, which includes a capillary drainage plate 4, wherein a capillary water guiding channel 7 is arranged in the capillary drainage plate 4; a groove 9 is formed on the side surface of the capillary drainage plate 4; a plurality of capillary water guide channels are arranged in the capillary drainage plate 4 in parallel; a plurality of grooves 9 are arranged on the surface of the capillary drainage plate 4 side by side; each groove 9 is respectively distributed on the surface of the capillary drainage plate 4 along the corresponding capillary water guide channel 7, and each groove 9 is respectively communicated with the corresponding capillary water guide channel 7; the assembled supporting drainage structure provided by the invention also realizes the assembly type of soil body drainage, wherein the capillary drainage plate 4 has the capillary force effect to actively suck the supersaturated water in the soil back into the capillary water guide channel through the groove, and the capillary force and the siphon force generate negative pressure in the capillary hole to promote the drainage belt to actively absorb and drain water, so that the accumulated water in the soil body can be effectively drained.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, the capillary drainage plate 4 is used for being laid on the surface of the slope soil 8, and the surface of the capillary drainage plate 4 with the grooves 9 is attached to the surface facing the slope, so that the water flow is sucked back into the capillary water channel from bottom to top; therefore, the soil particles naturally precipitate due to gravity and cannot enter the capillary water guide channel 7 along with the water flow, and meanwhile, the silting phenomenon cannot be generated near the water inlet groove 9, namely, the soil particles cannot enter the groove 9 to accumulate due to the fact that the opening of the groove 9 faces one side of the soil 8 in a natural state, and therefore sludge is caused; but the grooves 9 in the capillary drainage plate 4 can not only feed water, but also cause water leakage, and at the moment, the capillary drainage plate 4 utilizes the surface tension of the capillary water guide channel 7 to lead water to generate a sealing effect on the grooves 9, thereby avoiding water leakage; when water enters the capillary water guide channel 7, the water in the soil can be absorbed naturally due to the capillary phenomenon until the groove 9 is filled and discharged outwards by gravity flow; when the water flow reaches the outlet, a siphon effect is generated due to the fall, and the water level difference is further generated for the water in the soil, so that the water is drained, and the water sucking and draining effect is greatly improved.
Preferably, in combination with the above scheme, as shown in fig. 1 to 4, the capillary drainage plate 4 is of an L-shaped structure; or, capillary drain bar 4 is the arc structure to the arc structure is unanimous with the domatic radian of side slope, can play fine laminating guard action like this, convenient location.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, the capillary drainage plate 4 is made of PVC high-density polymer material, so that the capillary drainage plate 4 has good toughness and can play a role of tying soil when buried in soil.
Preferably, in combination with the above, as shown in fig. 1 to 4, the grooves 9 are arranged side by side on the bottom surface of the capillary drainage plate 4; furthermore, the assembled supporting drainage structure also comprises a composite surface layer 2 and a positioning piece 1; the composite surface layer 2 is paved on the top surface of the capillary drainage plate 4; the positioning piece 1 penetrates through the composite surface layer 2 and the capillary drainage board 4, and the composite surface layer 2 and the capillary drainage board 4 are connected together through the buckle 6, so that assembly is achieved.
Preferably, with the above solutions, as shown in fig. 1 to 4, in this embodiment, a plurality of groups of steel wire ropes 3 are distributed on the upper surface of the composite surface layer 2, and the plurality of groups of steel wire ropes 3 are crosswise distributed on the surface of the composite surface layer 2 along the transverse direction and the longitudinal direction, so that the composite surface layer 2 is attached to and arranged on the surface of the capillary drainage plate 4; furthermore, the positioning piece 1 penetrates through the composite surface layer 2 and the capillary drainage plate 4 along the intersection point of the transverse steel wire rope 3 and the longitudinal steel wire rope 3 and extends into soil 8 of the side slope, so that the positioning is firmer and is not easy to fall off.
Preferably, as an alternative to the above scheme, as shown in fig. 4, in this embodiment, a plurality of groups of steel wire ropes 3 are distributed on the upper surface of the composite surface layer 2, and the plurality of groups of steel wire ropes 3 are crosswise distributed on the surface of the composite surface layer 2 along the transverse direction and the longitudinal direction; each group of steel wire ropes 3 comprises two steel wire ropes 3, and the positioning piece 1 is clamped between the two steel wire ropes 3 and locked by the buckle 6; the buckle 6 is sleeved at the end of the positioning part 1, and the steel wire rope 3 is clamped between the buckle 6 and the composite surface layer 2, so that clamping and positioning can be effectively realized.
Preferably, in combination with the above solutions, as shown in fig. 1 to 4, in the present embodiment, the positioning member 1 is preferably a soil nail or an anchor cable.
Preferably, in combination with the above solution, as shown in fig. 1 to 4, the composite surface layer 2 is of a grid-like structure, and the composite surface layer 2 is made of a fiber material.
The concrete implementation process of the assembled supporting drainage structure provided by the invention is as follows:
firstly, drilling holes on the side wall of a foundation pit, and constructing anchor cables or soil nails and the like;
secondly, installing a capillary drainage plate along the slope surface, and enabling a groove of the capillary drainage plate to face slope soil;
thirdly, mounting an assembled composite surface layer;
fourthly, the supporting plate is firmly fixed through anchor cables or soil nails and the like;
and fifthly, constructing facilities such as a foundation pit bottom drainage ditch, a foundation pit and the like.
The invention provides an assembled supporting drainage structure, which enables the drainage of a soil body to be also assembled, particularly can effectively remove supersaturated water and the like in the soil, and avoids the risk of collapse caused by long-term water immersion of a foundation pit supporting soil body.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (9)
1. An assembled supporting drainage structure is characterized by comprising a capillary drainage plate (4), wherein a capillary water guide channel (7) is arranged in the capillary drainage plate (4); a groove (9) is formed on the side surface of the capillary drainage plate (4); the capillary water guide channels are arranged in the capillary drainage plate (4) in parallel; a plurality of grooves (9) are arranged on the surface of the capillary drainage plate (4) side by side; each groove (9) is distributed on the surface of the capillary drainage plate (4) along one corresponding capillary water guide channel (7), and each groove (9) is communicated with one corresponding capillary water guide channel (7).
2. Assembly type supporting drainage structure according to claim 1, characterized in that the capillary drainage plate (4) is intended to be laid on the surface of a side slope soil (8) and the surface of the capillary drainage plate (4) with the grooves (9) is applied facing the surface of the side slope.
3. The fabricated supporting drainage structure as claimed in claim 2, wherein the capillary drainage plate (4) is an L-shaped structure; or the capillary drainage plate (4) is of an arc-shaped structure, and the arc-shaped structure is consistent with the slope radian of the side slope.
4. The fabricated supporting drainage structure of claim 1, wherein the capillary drainage plate (4) is made of a PVC high-density polymer material.
5. An assembled supporting and drainage structure as claimed in any one of claims 1 to 4, wherein the channels (9) are provided side by side on the bottom surface of the capillary drainage plate (4); the assembled supporting drainage structure also comprises a composite surface layer (2) and a positioning piece (1); the composite surface layer (2) is paved on the top surface of the capillary drainage plate (4); the positioning piece (1) penetrates through the composite surface layer (2) and the capillary drainage plate (4), and the composite surface layer (2) and the capillary drainage plate (4) are connected together through a buckle (6).
6. The assembled supporting and drainage structure of claim 5, wherein a plurality of groups of steel wire ropes (3) are distributed on the upper surface of the composite surface layer (2), and the plurality of groups of steel wire ropes (3) are crosswise distributed on the surface of the composite surface layer (2) along the transverse direction and the longitudinal direction; the positioning piece (1) penetrates through the composite surface layer (2) and the capillary drainage plate (4) along the intersection point of the transverse steel wire rope (3) and the longitudinal steel wire rope (3) and extends into soil (8) of the side slope.
7. The assembled supporting and drainage structure of claim 5, wherein a plurality of groups of steel wire ropes (3) are distributed on the upper surface of the composite surface layer (2), and the plurality of groups of steel wire ropes (3) are crosswise distributed on the surface of the composite surface layer (2) along the transverse direction and the longitudinal direction; each group of steel wire ropes (3) comprises two steel wire ropes (3), and the positioning piece (1) is clamped between the two steel wire ropes (3) and locked through the buckle (6); the fastener (6) is sleeved at the end of the positioning piece (1), and the steel wire rope (3) is clamped between the fastener (6) and the composite surface layer (2).
8. Assembly type support drainage structure according to claim 5, characterized in that the positioning elements (1) are soil nails or anchor lines.
9. Assembly supporting and draining structure according to claim 5, wherein said composite face layer (2) is a grid-like structure and said composite face layer (2) is made of fibrous material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295345.6A CN112323769A (en) | 2020-11-18 | 2020-11-18 | Assembled supporting drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295345.6A CN112323769A (en) | 2020-11-18 | 2020-11-18 | Assembled supporting drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112323769A true CN112323769A (en) | 2021-02-05 |
Family
ID=74321248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011295345.6A Pending CN112323769A (en) | 2020-11-18 | 2020-11-18 | Assembled supporting drainage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112323769A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531988A (en) * | 2022-03-23 | 2022-05-27 | 天津绿茵景观生态建设股份有限公司 | Desalination structure and desalination method for improving saline-alkali soil |
| CN114687353A (en) * | 2022-03-30 | 2022-07-01 | 中国十九冶集团有限公司 | Drainage construction method for wall between piles |
-
2020
- 2020-11-18 CN CN202011295345.6A patent/CN112323769A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531988A (en) * | 2022-03-23 | 2022-05-27 | 天津绿茵景观生态建设股份有限公司 | Desalination structure and desalination method for improving saline-alkali soil |
| CN114687353A (en) * | 2022-03-30 | 2022-07-01 | 中国十九冶集团有限公司 | Drainage construction method for wall between piles |
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