CN110725326A - Geotechnical engineering slope reinforcement device and method - Google Patents
Geotechnical engineering slope reinforcement device and method Download PDFInfo
- Publication number
- CN110725326A CN110725326A CN201911015447.5A CN201911015447A CN110725326A CN 110725326 A CN110725326 A CN 110725326A CN 201911015447 A CN201911015447 A CN 201911015447A CN 110725326 A CN110725326 A CN 110725326A
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- reinforcing
- slope
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- soil
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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
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- 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
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a geotechnical engineering slope reinforcing device and a geotechnical engineering slope reinforcing method, wherein the device comprises a plurality of reinforcing columns arranged inside a slope, the upper end of each reinforcing column is provided with a first connector, the lower end of each reinforcing column is provided with a second connector, the side wall of each second connector is provided with one or more threaded connecting holes, a plurality of transverse reinforcing rods are also arranged inside the slope, one end of each reinforcing rod is provided with an external thread matched with the threaded connecting holes, and the second connector of each reinforcing column is in threaded connection with at least one reinforcing rod; one end of each reinforcing rod, which is positioned outside the side slope, is provided with a third connector, and each third connector is connected with the adjacent first connector through a soil fixing inhaul cable; each soil fixing inhaul cable is also connected with a plurality of transverse soil fixing strips arranged along the direction of the side slope. The invention ensures that the landslide force generated locally on the side slope is not mainly applied to the local reinforcing device below the landslide any more, but is dispersed to the whole reinforcing device, thereby reducing the stress of the local structure of the reinforcing device.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a geotechnical engineering slope reinforcing device and method.
Background
Along with the rapid development of economy and the continuous expansion of construction scale, a large number of engineering slopes, natural slopes and landslides appear in engineering projects, and slope collapse can cause great damage to lives and properties of people, so that slope reinforcement and management become important problems to be solved in the engineering. China is a country with widely distributed and frequent landslide geological disasters, and landslides almost spread throughout all provinces of the country. The landslide can destroy various buildings, break roads and railways, submerge villages and towns, destroy farmlands and forests, block river channels and seriously threaten the life and property safety of the masses. Slope reinforcement is always a problem often encountered in engineering construction of traffic, water conservancy and hydropower, mines, national defense and the like. The method has great significance for researching and preventing the slope collapse.
The geotechnical engineering slope reinforcing device in the prior art cannot enable the whole slope to be integrated with the reinforcing device, local landslide impact force of the slope is difficult to disperse to the whole reinforcing device, the landslide of the slope is often generated locally, and when the local landslide occurs, the corresponding local part of the reinforcing device is difficult to bear the impact force caused by the landslide and is damaged by the impact force.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a geotechnical engineering slope reinforcement device and a reinforcement method.
The technical scheme of the invention is as follows: a geotechnical engineering slope reinforcement device comprises a plurality of longitudinal reinforcement columns fixed inside a slope along the direction of the slope, wherein the upper ends of the reinforcement columns are located outside the slope and provided with a first connector, the lower ends of the reinforcement columns are provided with a second connector, one or more threaded connection holes are formed in the side wall of the second connector, a plurality of transverse reinforcement rods are further arranged inside the slope, one end of each reinforcement rod is located outside the slope, the other end of each reinforcement rod is provided with an external thread matched with the threaded connection hole, and the second connector at the lower end of each reinforcement column is in threaded connection with at least one reinforcement rod through the threaded connection holes and the external thread; one end of each reinforcing rod, which is positioned outside the side slope, is provided with a third connector, and each third connector is connected with the adjacent first connector through a soil fixing inhaul cable; the geotechnical engineering slope reinforcement device also comprises a plurality of transverse soil fixing strips which are tightly attached to the surface of the slope and arranged along the direction of the slope, and each soil fixing inhaul cable is connected with each transverse soil fixing strip through a connecting piece.
The transverse soil fixing strips are fixed with the side slope through a plurality of anchor rods arranged along the longitudinal direction of the transverse soil fixing strips.
Above-mentioned stock includes the toper body of rod, and the pointed end of the toper body of rod inserts inside the side slope, the other end of the toper body of rod with it is fixed mutually that horizontal solid soil strip, and is equipped with many barbs on the lateral wall of the toper body of rod.
The reinforcing columns and the transverse soil reinforcing strips are made of reinforced concrete; the first connector, the second connector and the reinforcing rod are all made of steel materials; the soil-fixing inhaul cable is a steel strand.
A geotechnical engineering slope reinforcement method comprises the following steps:
step 1: drilling a plurality of longitudinal channels for inserting the reinforcing columns on the side slope along the longitudinal direction of the side slope, and inserting one reinforcing column into each longitudinal channel, wherein one end of each reinforcing column, provided with a second connector, faces downwards;
step 2: drilling a plurality of transverse channels for inserting the reinforcing rods on the side slope along the longitudinal direction of the side slope, wherein the drilling direction of each transverse channel is aligned with the corresponding second connector;
and step 3: inserting a reinforcing rod into each transverse channel, wherein one end of each reinforcing rod with an external thread faces inwards, rotating the corresponding reinforcing column after the reinforcing rod is inserted, so that the threaded connecting hole in the reinforcing column is aligned with the external thread end of the reinforcing rod, and rotating the reinforcing rod to enable the reinforcing rod to be in threaded connection with the reinforcing column;
and 4, step 4: a plurality of transverse soil fixing strips are fixed on the side slope along the direction of the side slope, and soil fixing inhaul cables are connected between each first connector and the corresponding third connector; connecting pieces for connecting the transverse soil fixing strips and the soil fixing inhaul cables are arranged at the crossed parts of the transverse soil fixing strips and the soil fixing inhaul cables;
and 5: and pouring mortar into the gaps of the longitudinal channels and the transverse channels, and fixing the reinforcing columns and the reinforcing rods in the side slopes after the mortar is solidified.
The invention has the beneficial effects that: in the embodiment of the invention, the geotechnical engineering side slope reinforcing device and method are provided, the whole side slope is fixed into a whole by the aid of the plurality of reinforcing columns and the plurality of reinforcing rods which are fixed inside the side slope along the direction of the side slope, the plurality of soil fixing inhaul cables which are positioned on the slope surface of the side slope and connected between the reinforcing columns and the reinforcing rods, and the plurality of transverse soil fixing strips are matched, so that the local part of the side slope is not easy to slide, and the locally generated landslide force can be dispersed to the side slope through the parts.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the anchor rod structure of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1, the embodiment of the invention provides a geotechnical engineering slope reinforcement device and a reinforcement method, the reinforcing device comprises a plurality of longitudinal reinforcing columns 2 which are fixed inside the side slope 1 along the direction of the side slope 1, the upper ends of the plurality of reinforcing columns 2 are all positioned outside the side slope 1 and are provided with a first connector 8, the lower ends of the plurality of reinforcing columns 2 are respectively provided with a second connector 5, the side wall of the second connector 5 is provided with one or more threaded connecting holes 5-1, a plurality of transverse reinforcing rods 4 are further arranged inside the side slope 1, one end of each reinforcing rod 4 is located outside the side slope 1, the other end of each reinforcing rod 4 is provided with an external thread matched with the threaded connecting hole 5-1, and the second connector 5 at the lower end of each reinforcing column 2 is in threaded connection with at least one reinforcing rod 4 through the threaded connecting hole 5-1 and the external thread; one end of each reinforcing rod 4, which is positioned outside the side slope 1, is provided with a third connector 10, and each third connector 10 is connected with the adjacent first connector 8 through a soil fixing inhaul cable 7; the geotechnical engineering slope reinforcement device also comprises a plurality of transverse soil fixing strips 3 which are tightly attached to the surface of the slope 1 and arranged along the walking direction of the slope 1, and each soil fixing inhaul cable 7 is connected with each transverse soil fixing strip 3 through a connecting piece 9. This embodiment is fixed in a plurality of reinforcement post, the anchor strut of side slope inside and is located the slope surface of side slope and connects many solid soil cables between reinforcement post, anchor strut along the side slope trend to many horizontal solid soil strips of cooperation make whole side slope fixed as an organic whole, make its local difficult landslide that takes place, and the landslide power that its local production can disperse to the side slope itself through above-mentioned each part, alleviateed the local impact force that the landslide of side slope brought to the reinforcing apparatus is local.
Further, the transverse soil fixing strip 3 is fixed with the side slope 1 through a plurality of anchor rods 6 arranged along the longitudinal direction of the transverse soil fixing strip, and each anchor rod 6 is fixed on the side slope.
Further, referring to fig. 2, the anchor rod 6 includes a conical rod body 6-1, the tip of the conical rod body 6-1 is inserted into the side slope 1, the other end of the conical rod body 6-1 is fixed to the transverse soil fixing strip 3, and a plurality of barbs 6-2 are arranged on the side wall of the conical rod body 6-1, so that the anchor rod is stably fixed in the side slope and is not easily pulled out by landslide force.
Furthermore, the reinforcing columns 2 and the transverse soil reinforcing strips 3 are made of reinforced concrete; the first connector 8, the second connector 5 and the reinforcing rod 4 are made of steel materials; the soil-fixing inhaul cable 7 is a steel strand.
The geotechnical engineering slope reinforcement method comprises the following steps:
step 1: drilling a plurality of longitudinal channels for inserting the reinforcing columns 2 in the side slope 1 along the longitudinal direction of the side slope 1, and inserting one reinforcing column 2 in each longitudinal channel, wherein one end of each reinforcing column 2, provided with a second connector 5, faces downwards;
step 2: drilling a plurality of transverse channels for inserting reinforcing rods 4 on the side slope 1 along the longitudinal direction of the side slope 1, wherein the drilling direction of each transverse channel is aligned with the corresponding second connector 5;
and step 3: inserting a reinforcing rod 4 into each transverse channel, wherein one end of each reinforcing rod 4 with an external thread faces inwards, rotating the corresponding reinforcing column 2 after inserting the reinforcing rod 4 to align the threaded connecting hole 5-1 on the reinforcing column 2 with the external thread end of the reinforcing rod 4, and rotating the reinforcing rod 4 to enable the reinforcing rod 4 to be in threaded connection with the reinforcing column 2;
and 4, step 4: a plurality of transverse soil fixing strips 3 are fixed on the slope 1 along the direction of the slope, and soil fixing inhaul cables 7 are connected between each first connector 8 and the corresponding third connector 10; and a connecting piece 9 for connecting the transverse soil fixing strips 3 and the soil fixing inhaul cables 7 is arranged at the crossed part of the transverse soil fixing strips and the soil fixing inhaul cables 7;
and 5: mortar is poured into the gaps of the longitudinal channels and the transverse channels, and after the mortar is solidified, the effect of fixing the reinforcing columns 2 and the reinforcing rods 4 in the side slopes 1 is achieved.
In summary, according to the geotechnical engineering slope reinforcement device and the geotechnical engineering slope reinforcement method provided by the embodiment of the invention, the whole slope is fixed into a whole by the aid of the plurality of reinforcement columns and the reinforcement rods which are fixed inside the slope along the direction of the slope, and the plurality of soil fixation inhaul cables which are arranged on the slope surface of the slope and connected between the reinforcement columns and the reinforcement rods, and the plurality of transverse soil fixation bars are matched, so that the slope is not easy to slide locally, and the landslide force generated locally is dispersed to the slope itself through the parts.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. A geotechnical engineering slope reinforcing device is characterized by comprising a plurality of longitudinal reinforcing columns (2) which are fixed inside a slope (1) along the trend of the slope (1), the upper ends of the reinforcing columns (2) are all positioned outside the side slope (1) and are provided with a first connecting head (8), the lower ends of the reinforcing columns (2) are respectively provided with a second connector (5), the side wall of each second connector (5) is provided with one or more threaded connecting holes (5-1), a plurality of transverse reinforcing rods (4) are further arranged inside the side slope (1), one end of each reinforcing rod (4) is located outside the side slope (1), an external thread matched with the threaded connecting hole (5-1) is arranged at the other end of each reinforcing rod (4), and the second connector (5) at the lower end of each reinforcing column (2) is in threaded connection with at least one reinforcing rod (4) through the threaded connecting hole (5-1) and the external thread; one end of each reinforcing rod (4) positioned outside the side slope (1) is provided with a third connector (10), and each third connector (10) is connected with the adjacent first connector (8) through a soil-fixing inhaul cable (7); the geotechnical engineering slope reinforcement device further comprises a plurality of transverse soil fixing strips (3) which are tightly attached to the surface of the slope (1) and arranged along the trend of the slope (1), and each soil fixing inhaul cable (7) is connected with each transverse soil fixing strip (3) through a connecting piece (9).
2. Geotechnical slope reinforcement according to claim 1, characterised in that said transverse soil-securing strips (3) are fixed to the slope (1) by means of a plurality of anchor rods (6) arranged in the longitudinal direction thereof.
3. The geotechnical slope reinforcement device according to claim 2, wherein said anchor rod (6) comprises a tapered rod body (6-1), the tip of the tapered rod body (6-1) is inserted into the slope (1), the other end of the tapered rod body (6-1) is fixed with said transverse soil fixation bar (3), and the side wall of the tapered rod body (6-1) is provided with a plurality of barbs (6-2).
4. The geotechnical slope reinforcement device according to claim 1, wherein said reinforcement columns (2) and said transverse soil-reinforcing bars (3) are made of reinforced concrete; the first connector (8), the second connector (5) and the reinforcing rod (4) are all made of steel materials; the soil-fixing inhaul cable (7) is a steel strand.
5. A geotechnical engineering slope reinforcement method is characterized by comprising the following steps:
step 1: drilling a plurality of longitudinal channels for inserting the reinforcing columns (2) in the side slope (1) along the longitudinal direction of the side slope (1), and inserting one reinforcing column (2) in each longitudinal channel, wherein one end, provided with a second connector (5), of each reinforcing column (2) faces downwards;
step 2: drilling a plurality of transverse channels for inserting the reinforcing rods (4) on the side slope (1) along the longitudinal direction of the side slope (1), wherein the drilling direction of each transverse channel is aligned with the corresponding second connector (5);
and step 3: inserting a reinforcing rod (4) into each transverse channel, wherein one end, provided with an external thread, of each reinforcing rod (4) is inward, rotating the corresponding reinforcing column (2) after the reinforcing rods (4) are inserted, so that the threaded connecting holes (5-1) in the reinforcing columns (2) are aligned with the external thread ends of the reinforcing rods (4), and rotating the reinforcing rods (4) to enable the reinforcing rods (4) to be in threaded connection with the reinforcing columns (2);
and 4, step 4: a plurality of transverse soil fixing strips (3) are fixed on the side slope (1) along the direction of the side slope, and soil fixing inhaul cables (7) are connected between each first connector (8) and the corresponding third connector (10); and a connecting piece (9) for connecting the transverse soil fixing strips (3) and the soil fixing inhaul cables (7) is arranged at the crossed part of the transverse soil fixing strips and the soil fixing inhaul cables;
and 5: mortar is poured into the gaps of the longitudinal channels and the transverse channels, and after the mortar is solidified, the reinforcing columns (2) and the reinforcing rods (4) are fixed in the side slopes (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911015447.5A CN110725326A (en) | 2019-10-24 | 2019-10-24 | Geotechnical engineering slope reinforcement device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911015447.5A CN110725326A (en) | 2019-10-24 | 2019-10-24 | Geotechnical engineering slope reinforcement device and method |
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| CN110725326A true CN110725326A (en) | 2020-01-24 |
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| CN201911015447.5A Pending CN110725326A (en) | 2019-10-24 | 2019-10-24 | Geotechnical engineering slope reinforcement device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681344A (en) * | 2020-11-26 | 2021-04-20 | 华北水利水电大学 | Novel abandon sediment heap slope and stabilize device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10204889A (en) * | 1997-01-20 | 1998-08-04 | Sumikin Kozai Kogyo Kk | Sloped-type sheathing cage frame |
| CN204185867U (en) * | 2014-10-17 | 2015-03-04 | 安徽春都园林股份公司 | A kind of side slope framework for slope reinforcement and draining |
| CN207749478U (en) * | 2017-12-11 | 2018-08-21 | 荆旭晖 | A kind of ecological riparian protective slope structure based on sponge city |
| CN208072418U (en) * | 2018-04-12 | 2018-11-09 | 湖北省地质勘察基础工程有限公司 | Public piping lane foundation pit supporting construction |
| CN208105306U (en) * | 2018-04-16 | 2018-11-16 | 湖北省地质勘察基础工程有限公司 | Make ground engineering reinforced geo-grid barricade |
| CN109440789A (en) * | 2018-11-29 | 2019-03-08 | 李泽朋 | The slope treatment protective device of high strength steel strand spiral net chip architecture |
-
2019
- 2019-10-24 CN CN201911015447.5A patent/CN110725326A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10204889A (en) * | 1997-01-20 | 1998-08-04 | Sumikin Kozai Kogyo Kk | Sloped-type sheathing cage frame |
| CN204185867U (en) * | 2014-10-17 | 2015-03-04 | 安徽春都园林股份公司 | A kind of side slope framework for slope reinforcement and draining |
| CN207749478U (en) * | 2017-12-11 | 2018-08-21 | 荆旭晖 | A kind of ecological riparian protective slope structure based on sponge city |
| CN208072418U (en) * | 2018-04-12 | 2018-11-09 | 湖北省地质勘察基础工程有限公司 | Public piping lane foundation pit supporting construction |
| CN208105306U (en) * | 2018-04-16 | 2018-11-16 | 湖北省地质勘察基础工程有限公司 | Make ground engineering reinforced geo-grid barricade |
| CN109440789A (en) * | 2018-11-29 | 2019-03-08 | 李泽朋 | The slope treatment protective device of high strength steel strand spiral net chip architecture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681344A (en) * | 2020-11-26 | 2021-04-20 | 华北水利水电大学 | Novel abandon sediment heap slope and stabilize device |
| CN112681344B (en) * | 2020-11-26 | 2022-05-24 | 华北水利水电大学 | Abandon sediment and pile slope securing device |
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