CN108517879A - Slope reinforcement structure and construction method - Google Patents
Slope reinforcement structure and construction method Download PDFInfo
- Publication number
- CN108517879A CN108517879A CN201810291582.1A CN201810291582A CN108517879A CN 108517879 A CN108517879 A CN 108517879A CN 201810291582 A CN201810291582 A CN 201810291582A CN 108517879 A CN108517879 A CN 108517879A
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- Prior art keywords
- injected hole
- slope
- injected
- hole
- grouting pipe
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000002002 slurry Substances 0.000 claims abstract description 43
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000003306 harvesting Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (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 present invention relates to a kind of slope reinforcement structure and construction method, which includes the Grouting Pipe for being arranged at intervals at multiple injected holes of side slope surface and being installed in injected hole；Injected hole includes the first injected hole, the second injected hole and third injected hole, wherein, first injected hole is parallel to horizontal plane, second injected hole is perpendicular to horizontal plane, third injected hole is inclined relative to horizontal, and first injected hole, the second injected hole and third injected hole both pass through the sliding surface of side slope and mutually disjoint, the sliding surface of side slope is located at the inside of the slope surface of side slope；The quantity of Grouting Pipe is corresponding with the quantity of injected hole, and the tube wall of Grouting Pipe is equipped with multiple slurry outlets, and the slurry injected forms tripod structure by condensation between making Grouting Pipe after above-mentioned slurry outlet.The slope reinforcement structure short construction period and slope deforming of the present invention is small, and the stability of slope reinforcement is high, and also solves existing security risk.
Description
Technical field
The present invention relates to reinforcing side slope technique fields, more particularly to a kind of slope reinforcement structure and construction method.
Background technology
The deform accident of destruction of high slope frequently occurs, and the reinforcing of high slope plays vital work to engineering
With.Currently, most of slope reinforcement is reinforced using anchor cable structure, combined bolting and shotcrete and injection cement mortar, although these method energy
Play the role of reinforcing side slope, but long construction period, slope deforming is big, so that the stability of side slope is reduced, to influence constructor
The safety of member and surrounding enviroment, and the conventional cement base grouting material grout cures time is long, and mobility control is difficult.
Invention content
First of the present invention is designed to provide a kind of slope reinforcement structure, to improve existing ruggedized construction construction week
Phase is long and slope deforming is big, so that the stability of slope reinforcement reduces, security risk is generated to construction personnel and surrounding enviroment
Technical problem.
Second object of the present invention is to provide a kind of construction method of slope reinforcement structure, this method using above-mentioned plus
Fixing structure, after grout material, which is combined together well with surrounding soil, shortens the setting time of slurry,
And the mobility of slurry has obtained good control, to make sliding surface cohere at one piece, further strengthens side slope.
In order to realize the above-mentioned purpose of the present invention, adopt the following technical scheme that：
A kind of slope reinforcement structure, the slope reinforcement structure include be arranged at intervals at side slope surface multiple injected holes and
The Grouting Pipe being installed in the injected hole；
The injected hole includes the first injected hole, the second injected hole and third injected hole, wherein first injected hole is flat
In horizontal plane, second injected hole is inclined relative to horizontal row perpendicular to horizontal plane, the third injected hole, and described first
Injected hole, second injected hole and the third injected hole both pass through the sliding surface of the side slope and mutually disjoint, the side
The sliding surface on slope is located at the inside of the slope surface of the side slope；
The quantity of the Grouting Pipe is corresponding with the quantity of the injected hole, the tube wall of the Grouting Pipe be equipped with it is multiple go out
Hole is starched, and the slurry injected forms tripod structure by condensation between making the Grouting Pipe after the slurry outlet.
The distance between described injected hole ranging from 50cm-60cm in one of the embodiments,.
The angle of inclination of the third injected hole with respect to the horizontal plane is 100 ° -130 ° in one of the embodiments,.
A diameter of 6cm-10cm of the Grouting Pipe in one of the embodiments,.
The aperture of the slurry outlet is 1cm-2cm in one of the embodiments,.
The slurry outlet of half quantity is placed in the sliding surface of the side slope hereinafter, another in one of the embodiments,
The slurry outlet of half quantity is placed in the sliding surface of the side slope or more.
The hole bottom distance institute of first injected hole, the second injected hole and third injected hole in one of the embodiments,
The cross section for stating sliding surface is 60cm-100cm.
The present invention also provides a kind of construction methods of slope reinforcement structure, include the following steps：
(1) it measures and determines bore position；
(bore position determined in 2 side slopes drills to form with respect to the horizontal plane parallel described first
Injected hole, second injected hole perpendicular to horizontal plane and the third injected hole that is inclined relative to horizontal, described
One injected hole, the second injected hole and third injected hole both pass through the sliding surface of side slope and mutually disjoint, the third injected hole phase
It it is 100 ° -130 ° for the inclined angle of horizontal plane；
(3) Grouting Pipe is installed in first injected hole, the second injected hole and third injected hole respectively；
(4) slurry is injected to the Grouting Pipe, the slurry makes to condense formation three between the Grouting Pipe by injected hole
Corner bracket structure.
The slurry contains ground polymers in one of the embodiments,.
Compared with prior art, the present invention having the advantages that：
Above-mentioned slope reinforcement structure injects slurry by Grouting Pipe and forms tripod structure on the sliding surface of side slope, can
Soil on sliding surface is cohered, moreover it is possible to anti-shearing effect is played in vertical direction, tension is played in horizontal and inclination
Effect, to make side slope further be reinforced, it is ensured that the safety of construction personnel and surrounding enviroment.
The present invention also provides a kind of construction methods of slope reinforcement structure, and this method is simple for process, and the period is short, cost
It is low.
Further, injection slurry contains ground polymer material, which can be preferably mixed with three residue materials, debris material
Close, and can also permeate in the gap for being injected into the soil body and rock, after a period of time, slurry by chemical bond, from
Son exchanges, inertia filling and compacted compaction are cementing integral original loose rubble, forms that a structure is new, intensity
Greatly, water resistance is high and chemical stability is good " Seed harvest ", to reach the mesh for improving structure sheaf intensity, improving bearing capacity
's.In addition, the Seed harvest can be merged preferably with soil, the bearing capacity of the soil body is improved.
Description of the drawings
Fig. 1 is the schematic diagram of the slope reinforcement structure of one embodiment of the invention.
Fig. 2 is the schematic diagram of the tripod structure of one embodiment of the invention.
Fig. 3 is the three-dimensional view of the Grouting Pipe of one embodiment of the invention.
Reference sign：
11, injected hole；111, the first injected hole；112, the second injected hole；113, third injected hole；12, Grouting Pipe；121、
Slurry outlet；13, side slope；131, sliding surface.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 is the schematic diagram of the slope reinforcement structure of one embodiment of the invention.The slope reinforcement structure includes that interval is set
The Grouting Pipe 12 for being placed in multiple injected holes 11 of 13 slope surface of side slope and being installed in injected hole 11；Injected hole includes the first injected hole
111, the second injected hole 112 and third injected hole 113, wherein the first injected hole 111 is parallel to horizontal plane, the second injected hole 112
Perpendicular to horizontal plane, third injected hole 113 is inclined relative to horizontal, and the first injected hole 111, the second injected hole 112 and
Three injected holes 113 both pass through the sliding surface 131 of side slope 13 and mutually disjoint, and the sliding surface 131 of side slope 13 is located at the slope of side slope 13
The inside in face；The quantity of Grouting Pipe 12 is corresponding with the quantity of injected hole 11, and one end of Grouting Pipe 12 has multiple slurry outlets
121, and the slurry injected forms tripod structure by condensation between making Grouting Pipe 12 after slurry outlet 121.
Compared with prior art, the slope reinforcement structure that embodiment of the present invention provides has the advantages that：
Above-mentioned slope reinforcement structure injects slurry by Grouting Pipe and forms tripod structure on the sliding surface of side slope, can
The soil body on sliding surface is cohered, moreover it is possible to anti-shearing effect is played in vertical direction, the work of tension is played in horizontal and inclination
With to make side slope further be reinforced, it is ensured that the safety of construction personnel and surrounding enviroment.
Optionally, the quantity of injected hole 12 is designed according to the area of slope surface and height in 13 slope surface of side slope, is noted
It starches the quantity in hole 12 but is 20,25,30,35,40 or 45 without limitation.
Optionally, in order to make slurry cover entire sliding surface to cohere securely, the spacing of injected hole 11 but unrestricted
Property be 50cm, 51cm, 52cm, 53cm, 54cm, 55cm, 56cm, 57cm, 58cm, 59cm or 60cm.
Preferably, in order to make sliding surface cohere more securely, the spacing of injected hole 11 is 52cm.
Optionally, it in order to increase the tensile capacity of ruggedized construction, therefore, is equipped in side slope 13 and with respect to the horizontal plane has
There is a third injected hole 113 at certain angle of inclination, and the angle of inclination but be 100 °, 110 °, 120 ° or 130 ° without limitation.
Preferably, the angle of inclination of third injected hole 113 with respect to the horizontal plane is 120 °.
Optionally, cohere in order to reinforcing side slope 13 and further sliding surface 131, a diameter of 6cm- of Grouting Pipe 12
10cm, Grouting Pipe are seamless pipe；Preferably, a diameter of 6cm of Grouting Pipe 12.
Optionally, the diameter of Grouting Pipe 12 but without limitation be 6cm, 7cm, 8cm, 9cm or 10cm, Grouting Pipe 12 it is straight
Diameter is outer diameter.
Optionally, the wall thickness of Grouting Pipe 12 is 15mm-50mm；Preferably, the wall thickness of Grouting Pipe 12 is 20mm.
Optionally, in order to be injected into slurry on the sliding surface 131 in side slope 13, the tube wall of Grouting Pipe 12 is equipped with
12-36 slurry outlet 121, and the aperture of the slurry outlet 121 is 10mm-20mm.Preferably, the aperture of slurry outlet 121 is 20mm.
Further, the slurry outlet 121 of the quantity of half is located at the sliding surface 131 of side slope 13 hereinafter, the other half pulp
Hole is located at 131 or more the sliding surface of side slope 13, in this way in order to making Grouting Pipe 12 can be after injecting slurry on sliding surface
Condensation forms tripod structure, while slurry can also be coated on sliding surface 131, prevents soil on sliding surface from loosening in turn
Influence the stability that side slope 13 is reinforced.
Optionally, the diameter of Grouting Pipe 12 is no more than the first injected hole 111, the second injected hole 112 and third injected hole
113 aperture, to facilitate Grouting Pipe 12 to be inserted.
Optionally, the bottom hole of the first injected hole 111, the second injected hole 112 and third injected hole 113 and sliding surface 131
Distance but without limitation be 60cm, 80cm or 100cm.Preferably distance is 80cm.
The present invention also provides a kind of construction methods of slope reinforcement structure, include the following steps：
(1) it measures and determines bore position, bore position is determined by measuring instrument, and carry out the preparation of drilling；
(2) bore position determined in side slope drill with formed with respect to the horizontal plane parallel the first injected hole,
Perpendicular to the second injected hole and the third injected hole being inclined relative to horizontal, the first injected hole, the second injected hole of horizontal plane
The sliding surface of side slope is both passed through with third injected hole and is mutually disjointed, and the angle that third injected hole is inclined relative to horizontal is
100°-130°；
(3) Grouting Pipe is installed in the first injected hole, the second injected hole and third injected hole respectively；
(4) slurry is injected to above-mentioned Grouting Pipe, so that condensation between Grouting Pipe is formed tripod structure by injected hole.
In order to enable the slurry of injection preferably to be combined with soil, while can also inject in the gap of rock, this hair
The slurry of bright use contains ground polymers.Wherein, ground polymers is formulated by metakaolin, slag and water glass solution, Ke Yizuo
For adhesive.
Specifically, when slurry injects Grouting Pipe, after a period of time, slurry passes through chemical bond, ion exchange, lazy
Property filling and compacted compaction original loose rubble is cementing integral, form that a structure is new, intensity is big, water proofing property
Can be high good " Seed harvest " with chemical stability, to achieve the purpose that improve structure sheaf intensity, improve bearing capacity.In addition,
The Seed harvest can be merged preferably with soil, improve the bearing capacity of the soil body.
The construction method of slope reinforcement structure provided by the invention, this method is simple, and the period is short, at low cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of slope reinforcement structure, which is characterized in that the slope reinforcement structure includes the slope surface for being arranged at intervals at side slope
Multiple injected holes and the Grouting Pipe being installed in the injected hole；
The injected hole includes the first injected hole, the second injected hole and third injected hole, wherein first injected hole is parallel to
Horizontal plane, second injected hole are inclined relative to horizontal perpendicular to horizontal plane, the third injected hole, first slip casting
Hole, second injected hole and the third injected hole both pass through the sliding surface of the side slope and mutually disjoint, the side slope
Sliding surface is located at the inside of the slope surface of the side slope；
The quantity of the Grouting Pipe is corresponding with the quantity of the injected hole, and the tube wall of the Grouting Pipe is equipped with multiple pulps
Hole, and the slurry injected forms tripod structure by condensation between making the Grouting Pipe after the slurry outlet.
2. slope reinforcement structure according to claim 1, which is characterized in that the distance between described injected hole is ranging from
50cm-60cm。
3. slope reinforcement structure according to claim 1, which is characterized in that the third injected hole is with respect to the horizontal plane
Angle of inclination is 100 ° -130 °.
4. slope reinforcement structure according to claim 1, which is characterized in that a diameter of 6cm-10cm of the Grouting Pipe.
5. slope reinforcement structure according to claim 1, which is characterized in that the aperture of the slurry outlet is 1cm-2cm.
6. slope reinforcement structure according to claim 5, which is characterized in that the slurry outlet of half quantity is placed in described
The sliding surface of side slope is hereinafter, the slurry outlet of the other half quantity is placed in the sliding surface of the side slope or more.
7. slope reinforcement structure according to claim 1, which is characterized in that first injected hole, the second injected hole and
The cross section of sliding surface described in the hole bottom distance of third injected hole is 60cm-100cm.
8. a kind of construction method of any one of claim 1-7 slope reinforcement structures, which is characterized in that including walking as follows
Suddenly：
(1) it measures and determines bore position；
(2) bore position determined in side slope drills to form with respect to the horizontal plane parallel first slip casting
Hole, second injected hole perpendicular to horizontal plane and the third injected hole that is inclined relative to horizontal, first note
Slurry hole, the second injected hole and third injected hole both pass through the sliding surface of side slope and mutually disjoint, the third injected hole relative to
The inclined angle of horizontal plane is 100 ° -130 °；
(3) Grouting Pipe is installed in first injected hole, the second injected hole and third injected hole respectively；
(4) slurry is injected to the Grouting Pipe, the slurry makes condensation between the Grouting Pipe form tripod by injected hole
Structure.
9. the construction method of slope reinforcement structure according to claim 8, which is characterized in that the slurry gathers with containing
Object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291582.1A CN108517879A (en) | 2018-03-30 | 2018-03-30 | Slope reinforcement structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291582.1A CN108517879A (en) | 2018-03-30 | 2018-03-30 | Slope reinforcement structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108517879A true CN108517879A (en) | 2018-09-11 |
Family
ID=63431195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291582.1A Pending CN108517879A (en) | 2018-03-30 | 2018-03-30 | Slope reinforcement structure and construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108517879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109295943A (en) * | 2018-09-27 | 2019-02-01 | 湖北宜化江家墩矿业有限公司 | A kind of barren rock cinder field Grouting Pipe and slip casting application method |
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| CN104196037A (en) * | 2014-08-12 | 2014-12-10 | 李伟 | Novel environment-friendly slope reinforcing structure |
| JP2015001084A (en) * | 2013-06-14 | 2015-01-05 | 矢作建設工業株式会社 | Slope face reinforcement structure and slope face reinforcement method |
| CN204401634U (en) * | 2015-01-09 | 2015-06-17 | 洛阳城市建设勘察设计院有限公司 | Highway cut slip casting cutting slope of soil nail |
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| CN208152055U (en) * | 2018-03-30 | 2018-11-27 | 长沙理工大学 | Slope reinforcement structure |
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2018
- 2018-03-30 CN CN201810291582.1A patent/CN108517879A/en active Pending
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| JP2015001084A (en) * | 2013-06-14 | 2015-01-05 | 矢作建設工業株式会社 | Slope face reinforcement structure and slope face reinforcement method |
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| Title |
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| 林宗寿等: "《胶凝材料学》", 武汉理工大学出版社, pages: 195 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109295943A (en) * | 2018-09-27 | 2019-02-01 | 湖北宜化江家墩矿业有限公司 | A kind of barren rock cinder field Grouting Pipe and slip casting application method |
| CN109295943B (en) * | 2018-09-27 | 2021-04-13 | 湖北宜化江家墩矿业有限公司 | Grouting pipe for waste slag yard and grouting using method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |
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