CN113373959A - Slope supporting device with monitoring equipment and construction method thereof - Google Patents
Slope supporting device with monitoring equipment and construction method thereof Download PDFInfo
- Publication number
- CN113373959A CN113373959A CN202110871453.1A CN202110871453A CN113373959A CN 113373959 A CN113373959 A CN 113373959A CN 202110871453 A CN202110871453 A CN 202110871453A CN 113373959 A CN113373959 A CN 113373959A
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- Prior art keywords
- slope
- frp
- monitoring equipment
- supporting device
- equipment according
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 5
- 229920002748 Basalt fiber Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 abstract description 35
- 239000011151 fibre-reinforced plastic Substances 0.000 abstract description 35
- 239000002689 soil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- E02D17/20—Securing of slopes or inclines
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- 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
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to a slope support device with monitoring equipment and a construction method thereof in the technical field of slope support, and the slope support device comprises a protective net, a plurality of FRP (fiber reinforced plastic) ribs and a plurality of steel plates, wherein the FRP ribs are arranged on the protective net, the steel plates are arranged on two sides of the protective net in a one-to-one opposite mode, the plate surfaces of the steel plates are perpendicular to the net surface of the protective net, and the FRP ribs penetrate through the two steel plates which are correspondingly arranged.
Description
Technical Field
The invention relates to the technical field of slope support, in particular to a slope support device with monitoring equipment and a construction method thereof.
Background
Common side slope support measures include slope excavation, soil nailing and the like. The slope excavation is suitable for projects with wide places and no buildings around, and has the defect of large backfill. The soil nailing wall is mainly suitable for areas with good soil quality, and steel components are heavy in weight and easy to corrode, and potential safety hazards are easily left in some water seepage and corrosive environments.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a slope supporting device with monitoring equipment and a construction method thereof.
The slope supporting device with the monitoring equipment and the construction method thereof provided by the invention comprise a protective net, a plurality of FRP (fiber reinforced Plastic) ribs and a plurality of steel plates, wherein the FRP ribs are arranged on the protective net, the steel plates are arranged on two sides of the protective net in a one-to-one opposite mode, the plate surfaces of the steel plates are perpendicular to the net surface of the protective net, and the FRP ribs penetrate through the two steel plates which are correspondingly arranged.
Furthermore, the steel plates are distributed sparsely along the upper side and the lower side of the side slope, and the middle of the steel plates is dense.
Furthermore, a stress meter for monitoring the ground stress is pasted on the FRP rib.
Further, the stress meter is connected with a stress analyzer through an optical fiber.
Further, the type of the optical fiber 5 is an optical fiber GYXTW-4B 1.
Further, the protective net is a basalt fiber geogrid.
Furthermore, an anchor seat is arranged between the FRP ribs and the steel plate, the anchor seat comprises a sleeve and a flaring plate, and the smaller surface of the sleeve is connected with the flaring plate.
Furthermore, the sleeve and the flaring plate are made of stainless steel.
A construction method of a slope supporting device with monitoring equipment comprises the following steps:
1) vertically chiseling parabolic grooves along the slope on the left side and the right side of the slope;
2) paving and fixing a protective net;
3) installing steel plates in grooves formed in two sides of the side slope;
4) the FRP ribs provided with the anchor seats penetrate through the steel plate until the flaring plate is tightly attached to the steel plate;
5) sleeving an anchor seat at the other end of the FRP rib so that the flaring plate is tightly attached to the steel plate;
6) applying prestress to one end of the anchor seat to tighten the FRP ribs;
7) extruding the sleeve to fix the FRP ribs;
8) externally attaching a stress meter on the FRP reinforcement;
9) the strain gauge was connected in series to the strain analyzer via an optical fiber.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the protective net and the steel plate, the side slope is protected and the side slope is disturbed less.
2. The basalt fiber geogrid has the advantages of high strength, small creep deformation, high temperature resistance and good flexibility, so that the service life is prolonged, and the durability is improved.
3. The invention realizes the real-time monitoring of the health state of the side slope by arranging the stress meter and the stress analyzer.
4. The invention provides active protection by applying prestress to the FRP ribs.
Drawings
Fig. 1 is a schematic structural diagram of a slope supporting device with monitoring equipment according to an embodiment of the invention.
Fig. 2 is a schematic structural view of an anchor base according to an embodiment of the present invention.
In the figure, 1, a protective net; 2. FRP ribs; 3. a steel plate; 4. a stress meter; 5. an optical fiber; 6. a stress analyzer; 7. an anchor block; 71. a sleeve; 72. and (4) an opening expanding plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like used in the present invention are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to the attached drawing 1, the slope supporting device with the monitoring equipment comprises a protective net 1, a plurality of FRP ribs 2 and a plurality of steel plates 3, wherein the FRP ribs 2 are arranged on the protective net 1, the FRP ribs 2 are tightly attached to grid iron wires of the protective net 1, the steel plates 3 are arranged on two sides of the protective net 1 one to one, the plate surfaces of the steel plates 3 are perpendicular to the net surface of the protective net 1, the FRP ribs 2 penetrate two steel plates 3 which are correspondingly arranged, the steel plates 3 are distributed sparsely along the upper side and the lower side of a slope, the middle of the steel plates is dense, so that slope protection is realized through the protective net 1 and the steel plates 3, and meanwhile, disturbance to the slope is small.
The FRP tendon 2 is pasted with a stress meter 4 for monitoring the ground stress, the stress meter 4 is connected with a stress analyzer 6 through an optical fiber 5, the ground stress is detected through the stress meter 4, the stress is transmitted to the stress analyzer 6 through the optical fiber 5 to be monitored in real time, the type of the optical fiber 5 is an optical fiber GYXTW-4B1, and the type is firmer and more durable when the FRP tendon is used outdoors.
The protective net 1 is a basalt fiber geogrid which is high in strength, small in creep deformation, high-temperature resistant and good in flexibility, and the service life and the durability of the whole device can be improved.
Be equipped with anchor stock 7 between FRP muscle 2 and the steel sheet 3, anchor stock 7 includes sleeve pipe 71 and flaring board 72, and sleeve pipe 71 links to each other with the less face of flaring board 72, and the material of sleeve pipe 71 and flaring board 72 is the stainless steel, and through setting up the stability that anchor stock 7 comes between steel sheet 3 and the FRP muscle 2, the stainless steel material can improve life and corrosion resistance.
The FRP ribs 2 are FRP ribs, the FRP ribs have good tensile property, and when the FRP ribs are used, the prestress is applied to the FRP ribs by the penetrating front clamping jack, so that the slope can be actively protected.
A construction method of a slope supporting device with monitoring equipment comprises the following steps:
1) vertically chiseling parabolic grooves along the slope on the left side and the right side of the slope;
2) paving and fixing a protective net (1);
3) steel plates (3) are arranged in grooves formed in two sides of the side slope;
4) the FRP ribs (2) provided with the anchor seats (7) penetrate through the steel plate (3) to the flaring plate (72) to be tightly attached to the steel plate (3);
5) an anchor seat (7) is sleeved at the other end of the FRP rib (2) so that the flaring plate (72) is tightly attached to the steel plate (3);
6) applying prestress to one end of the anchor seat (6) to tighten the FRP rib (2);
7) the FRP ribs (2) are fixed by the extrusion sleeve (71);
8) a stress meter (4) is externally attached to the FRP tendon (2);
9) the strain gauge (4) is connected in series to a strain analyzer (6) through an optical fiber (5).
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a take monitoring facilities's side slope support device, its characterized in that, includes protection network (1), many FRP muscle (2) and polylith steel sheet (3), and FRP muscle (2) are located on the protection network (1), steel sheet (3) one-to-one is located protection network (1) both sides, the face perpendicular to of steel sheet (3) the wire side of protection network (1), FRP muscle (2) pass two steel sheet (3) that correspond the setting.
2. The slope supporting device with the monitoring equipment according to claim 1, wherein the steel plates (3) are arranged sparsely along the upper side and the lower side of the slope and are dense in the middle.
3. The slope supporting device with monitoring equipment according to claim 1, wherein a stress meter (4) for monitoring ground stress is pasted on the FRP tendon (2).
4. Slope support device with monitoring equipment according to claim 3, characterized in that the strain gauges (4) are connected with a strain analyzer (6) by means of optical fibers (5).
5. Slope supporting installation with monitoring equipment according to claim 4, characterised in that the optical fibre (5) is of the type optical fibre GYXTW-4B 1.
6. Slope supporting device with monitoring equipment according to claim 1, characterized in that the protective net (1) is a basalt fiber geogrid.
7. The slope supporting device with the monitoring equipment according to claim 1, wherein an anchor seat (7) is arranged between the FRP rib (2) and the steel plate (3), the anchor seat (7) comprises a sleeve (71) and a flaring plate (72), and the smaller surface of the sleeve (71) is connected with the smaller surface of the flaring plate (72).
8. The slope supporting device with monitoring equipment according to claim 5, characterized in that the sleeve (71) and the flaring plate (72) are made of stainless steel.
9. A construction method of a slope supporting device with monitoring equipment is characterized by comprising the following steps:
1) vertically chiseling parabolic grooves along the slope on the left side and the right side of the slope;
2) paving and fixing a protective net (1);
3) steel plates (3) are arranged in grooves formed in two sides of the side slope;
4) the FRP ribs (2) provided with the anchor seats (7) penetrate through the steel plate (3) to the flaring plate (72) to be tightly attached to the steel plate (3);
5) an anchor seat (7) is sleeved at the other end of the FRP rib (2) so that the flaring plate (72) is tightly attached to the steel plate (3);
6) applying prestress to one end of the anchor seat (7) to tighten the FRP rib (2);
7) the FRP ribs (2) are fixed by the extrusion sleeve (71);
8) a stress meter (4) is externally attached to the FRP tendon (2);
9) the strain gauge (4) is connected in series to a strain analyzer (6) through an optical fiber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871453.1A CN113373959A (en) | 2021-07-30 | 2021-07-30 | Slope supporting device with monitoring equipment and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871453.1A CN113373959A (en) | 2021-07-30 | 2021-07-30 | Slope supporting device with monitoring equipment and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113373959A true CN113373959A (en) | 2021-09-10 |
Family
ID=77583101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110871453.1A Pending CN113373959A (en) | 2021-07-30 | 2021-07-30 | Slope supporting device with monitoring equipment and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113373959A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205576950U (en) * | 2016-05-05 | 2016-09-14 | 中建路桥集团有限公司 | Prestressing force combined method highway high slope supporting construction |
| CN106638634A (en) * | 2017-02-09 | 2017-05-10 | 杭州江润科技有限公司 | Road rock slope vine ecological protection structure and construction method |
| CN109736334A (en) * | 2019-01-05 | 2019-05-10 | 中国建筑第二工程局有限公司 | A kind of collapsible loess slope supporting construction device and method |
| CN211200421U (en) * | 2019-10-25 | 2020-08-07 | 四川省西南大地工程物探有限公司 | Mountain side slope protection network |
| CN111749250A (en) * | 2019-03-28 | 2020-10-09 | 长沙理工大学 | Modular protection greening side slope system |
-
2021
- 2021-07-30 CN CN202110871453.1A patent/CN113373959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205576950U (en) * | 2016-05-05 | 2016-09-14 | 中建路桥集团有限公司 | Prestressing force combined method highway high slope supporting construction |
| CN106638634A (en) * | 2017-02-09 | 2017-05-10 | 杭州江润科技有限公司 | Road rock slope vine ecological protection structure and construction method |
| CN109736334A (en) * | 2019-01-05 | 2019-05-10 | 中国建筑第二工程局有限公司 | A kind of collapsible loess slope supporting construction device and method |
| CN111749250A (en) * | 2019-03-28 | 2020-10-09 | 长沙理工大学 | Modular protection greening side slope system |
| CN211200421U (en) * | 2019-10-25 | 2020-08-07 | 四川省西南大地工程物探有限公司 | Mountain side slope protection network |
Non-Patent Citations (1)
| Title |
|---|
| 叶万军等: "《边坡工程》", 中国矿业大学出版社 * |
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Application publication date: 20210910 |
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| RJ01 | Rejection of invention patent application after publication |