CN107246020A - A kind of means of defence on landslide - Google Patents
A kind of means of defence on landslide Download PDFInfo
- Publication number
- CN107246020A CN107246020A CN201710676361.1A CN201710676361A CN107246020A CN 107246020 A CN107246020 A CN 107246020A CN 201710676361 A CN201710676361 A CN 201710676361A CN 107246020 A CN107246020 A CN 107246020A
- Authority
- CN
- China
- Prior art keywords
- landslide
- defence
- hole
- steel pipe
- smooth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The invention discloses a kind of means of defence on landslide, comprise the following steps：A, levelling of the land, utilizing works machinery have carried out smooth, the band widish direction medial and lateral discrepancy in elevation≤5.0cm to construction site, and length direction eliminates steep bank and sudden turn of events slope, accomplishes surfacing, the gradient is smooth；B, surveying setting-out, the stake bit plan and coordinate provided according to design drawing, with total powerstation measuring mini pile axis point (characteristic point), axis point (characteristic point) is ordered timber and fixed with cement mortar, the datum mark for positioning and checking as stake, central pile position line rod and steel ruler measuring, fills out lime with the punching of the reinforcing bars of φ 20 and fills real mark.Beneficial effect is：By the way of mini pile and batter post coordinate integrated construction so that Rock And Soil adds the bonding strength of soil layer as an overall structure between mini pile system and stake, the generation of landslide phenomenon is reduced, and construction is simple, and speed is fast, cost is low, is quickly handled beneficial to mountain area landslide engineering.
Description
Technical field
The present invention relates to landslide technical field of construction, more particularly to a kind of means of defence on landslide.
Background technology
In the past for expanding economy, fall trees without restraint, destroy deep woods, cause present severe water and soil erosion, work as generation
When raining heavyly, landslide phenomenon easily occurs for the soil on slope, occurs landslide and not only causes huge economic loss, and can threaten
The life security of neighbouring resident, therefore the slope for easily coming down, are much all prevented using various forms of measures
The generation on landslide.Mini pile generally refers to a footpath less than 400mm, and slenderness ratio is more than 30, using drilling, strong arrangement of reinforcement and slip casing by pressure
The bored concrete pile of construction technology.Landslide-proofing measure of the prior art is all much that cost is higher, it is necessary to a large amount of human and material resources
It could realize, and landslide-proofing ability, it is often necessary to safeguarded, increased financial devotion, be unfavorable for the people's livelihood and environment
Improve.
The content of the invention
The purpose of the present invention is that provides a kind of means of defence on landslide to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of means of defence on landslide, comprises the following steps：
A, levelling of the land, utilizing works machinery construction site has been carried out it is smooth, the band widish direction medial and lateral discrepancy in elevation≤
5.0cm, length direction eliminates steep bank and sudden turn of events slope, accomplishes surfacing, the gradient is smooth；
B, surveying setting-out, the stake bit plan and coordinate provided according to design drawing, with total powerstation measuring mini pile axis point
(characteristic point), axis point (characteristic point) is ordered timber and fixed with cement mortar, the datum mark for positioning and checking as stake, central pile position
With line rod and steel ruler measuring, fill out lime with the punching of the reinforcing bars of φ 20 and fill real mark, the required precision of surveying setting-out for misalignment of axe ±
10mm, pile position deviation ± 20mm；
C, pore-forming, are drilled using geological drilling rig to the boring point determined in the step b, bit central and stake site
Hung just, stopped after hole depth and aperture reach suitable requirement on a vertical line and with sash weight；
D, landslide are smooth, cleaning are carried out to landslide and smooth, the inclination angle on landslide is not more than 80 °；
E, pre-buried batter post, are not more than towards the hole direction drill straight footpath in the step c successively from top to bottom on slope
100mm through hole, by drilling through pre-buried batter post in backward hole；
F, borehole cleaning, are cleared up the obtained bottom hole portions of the step c, remove pendant soil and surface dust；
G, steel tube prefabricated, process multiple rows of slurry outlet in steel pipe bottom using bench drill, 4 are often arranged, more between the steel pipe
It is in plum blossom-shaped structure together using connection reinforcement welding；
H, lifting steel pipes, the hole that the step c is obtained is put into using hoist engine by the steel pipe frame obtained in the step g
It is interior；
3*C32 reinforcing bars are set in i, slip casting Cheng Zhu, the steel pipe, and port closing uses special plugging device sealing of hole, using note
Pulp grinder injects cement mortar from the grouting mouthful of the plugging device into the steel pipe, until cement mortar is reached on the steel pipe
The cement mortar, which is equally irrigated, outside end, the steel pipe ultimately forms mini pile；
J, Guan Liang construction, often locate the miniature pile construction complete through quality testing it is qualified after, by design drawing colligation in length and breadth
To reinforcing bar formation connection steel mesh, C25 concrete Guan Liangs are poured, the reinforcing platform of general frame is formed；
K, landslide construction, lay revetment brick on landslide, and landslide bottom builds drainage ditch by laying bricks or stones, and landslide top reaches described reinforce
The position of platform is smooth into outward-dipping slope.
In the present embodiment, the boring point in the step b has 2-3 rows, and the spacing of two neighboring boring point is 1.2-1.5
Rice.
In the present embodiment, the bore diameter in the step c is less than 400mm, and drilling depth is not less than 2 meters.
In the present embodiment, the diameter of the batter post in the step e is not less than 20mm, and the batter post is wooden, reinforcing bar
In any one.
In the present embodiment, the batter post in the step e is stretched into be poured inside the hole obtained in the step c with steelframe
It is integrated.
In the present embodiment, the spacing between slurry outlet described in the two rows in the step g is 1 meter.
In the present embodiment, the upper surface of the reinforcing platform in the step j and ground are to flat, the thickness for reinforcing platform
For 20cm-40cm.
In the present embodiment, the slope angle of inclination in the step k is no more than 10 °.
The beneficial effects of the present invention are：By the way of mini pile and batter post coordinate integrated construction so that mini pile
Rock And Soil adds the bonding strength of soil layer as an overall structure between system and stake, reduces the generation of landslide phenomenon, and
And construction is simple, speed is fast, and cost is low, is quickly handled beneficial to mountain area landslide engineering.
Brief description of the drawings
Fig. 1 be a kind of means of defence on landslide of the present invention construction after sectional drawing；
Fig. 2 is a kind of mini pile plan structure sketch of the means of defence on landslide of the present invention；
Fig. 3 is the structural representation after a kind of steel pipe processing of the means of defence on landslide of the present invention.
Description of reference numerals is as follows：
1st, batter post；2nd, drainage ditch；3rd, revetment brick；4th, slope；5th, platform is reinforced；6th, steel mesh is connected；7th, Guan Liang；8th, it is miniature
Stake；9th, plugging device；10th, be in the milk mouth；11st, cement mortar；12nd, reinforcing bar is connected；13rd, steel pipe；14th, slurry outlet.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of means of defence on landslide, comprises the following steps：
A, levelling of the land, utilizing works machinery construction site has been carried out it is smooth, the band widish direction medial and lateral discrepancy in elevation≤
5.0cm, length direction eliminates steep bank and sudden turn of events slope, accomplishes surfacing, the gradient is smooth；
B, surveying setting-out, the stake bit plan and coordinate provided according to design drawing, with the axis point of total powerstation measuring mini pile 8
(characteristic point), axis point (characteristic point) is ordered timber cement mortar 11 and fixed, the datum mark for positioning and checking as stake, central pile
Position line rod and steel ruler measuring, fill out lime with the punching of the reinforcing bars of φ 20 and fill real mark, the required precision of surveying setting-out is misalignment of axe
± 10mm, pile position deviation ± 20mm；
C, pore-forming, are drilled using geological drilling rig to the boring point determined in the step b, bit central and stake site
Hung just, stopped after hole depth and aperture reach suitable requirement on a vertical line and with sash weight；
D, landslide are smooth, cleaning are carried out to landslide and smooth, the inclination angle on landslide is not more than 80 °；
E, pre-buried batter post, are not more than towards the hole direction drill straight footpath in the step c successively from top to bottom on slope 4
100mm through hole, by drilling through pre-buried batter post 1 in backward hole；
F, borehole cleaning, are cleared up the obtained bottom hole portions of the step c, remove pendant soil and surface dust；
G, steel tube prefabricated, process multiple rows of slurry outlet 14 in the bottom of steel pipe 13 using bench drill, 4 are often arranged, more with the steel pipe
Welded together between 13 using connection reinforcing bar 12 in plum blossom-shaped structure；
H, lifting steel pipes, the hole that the step c is obtained is put into using hoist engine by the frame of steel pipe 13 obtained in the step g
It is interior；
3*C32 reinforcing bars are set in i, slip casting Cheng Zhu, the steel pipe 13, and port closing uses the special sealing of hole of plugging device 9, uses
Slip casting machine injects cement mortar 11 into the steel pipe 13 from the grouting mouthful 10 of the plugging device 9, until cement mortar 11 reaches
The upper end of steel pipe 13, the outside of steel pipe 13 equally irrigates the cement mortar 11 and ultimately forms mini pile 8；
J, Guan Liang construction, often locate the mini pile 8 construction complete through quality testing it is qualified after, by design drawing colligation in length and breadth
To reinforcing bar formation connection steel mesh 6, C25 concrete Guan Liang 7 is poured, the reinforcing platform 5 of general frame is formed；
K, landslide construction, lay revetment brick 3 on landslide, and bottom of coming down builds drainage ditch 2 by laying bricks or stones, and landslide top reaches described add
Gu the position of platform 5 is smooth into outward-dipping slope 4.
In the present embodiment, the boring point in the step b has 2-3 rows, and the spacing of two neighboring boring point is 1.2-1.5
Rice.
In the present embodiment, the bore diameter in the step c is less than 400mm, and drilling depth is not less than 2 meters.
In the present embodiment, the diameter of the batter post 1 in the step e is not less than 20mm, and the batter post 1 is wooden, steel
Any one in muscle.
In the present embodiment, the batter post 1 in the step e is stretched into be poured inside the hole obtained in the step c with steelframe
Build and be integrated.
In the present embodiment, the spacing between slurry outlet 14 described in the two rows in the step g is 1 meter.
In the present embodiment, the upper surface of the reinforcing platform 5 in the step j and ground are to flat, the thickness for reinforcing platform 5
Spend for 20cm-40cm.
In the present embodiment, the angle of inclination of the slope 4 in the step k is no more than 10 °.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its Xiao Wu circle
It is fixed.
Claims (8)
1. a kind of means of defence on landslide, it is characterised in that：Comprise the following steps：
A, levelling of the land, utilizing works machinery construction site has been carried out it is smooth, the band widish direction medial and lateral discrepancy in elevation≤
5.0cm, length direction eliminates steep bank and sudden turn of events slope, accomplishes surfacing, the gradient is smooth；
B, surveying setting-out, the stake bit plan and coordinate provided according to design drawing, with total powerstation measuring mini pile axis point (feature
Point), axis point (characteristic point) is ordered timber and fixed with cement mortar, the datum mark for positioning and checking as stake, central pile position flower
Bar and steel ruler measuring, fill out lime with the punching of the reinforcing bars of φ 20 and fill real mark, the required precision of surveying setting-out is misalignment of axe ± 10mm,
Pile position deviation ± 20mm；
C, pore-forming, are drilled, bit central and stake site are one using geological drilling rig to the boring point determined in the step b
Hung just, stopped after hole depth and aperture reach suitable requirement on vertical line and with sash weight；
D, landslide are smooth, cleaning are carried out to landslide and smooth, the inclination angle on landslide is not more than 80 °；
E, pre-buried batter post, are not more than 100mm towards the hole direction drill straight footpath in the step c successively from top to bottom on slope
Through hole, by drilling through pre-buried batter post in backward hole；
F, borehole cleaning, are cleared up the obtained bottom hole portions of the step c, remove pendant soil and surface dust；
G, steel tube prefabricated, process multiple rows of slurry outlet in steel pipe bottom using bench drill, 4 are often arranged, more with being used between the steel pipe
It is in plum blossom-shaped structure together to connect reinforcement welding；
The steel pipe frame obtained in the step g, is put into the hole that the step c is obtained by h, lifting steel pipes using hoist engine；
3*C32 reinforcing bars are set in i, slip casting Cheng Zhu, the steel pipe, and port closing uses special plugging device sealing of hole, using slip casting machine
Cement mortar is injected into the steel pipe from the grouting mouthful of the plugging device, until cement mortar reaches the steel pipe upper end, institute
State and equally irrigate the cement mortar outside steel pipe and ultimately form mini pile；
J, Guan Liang construction, often locate the miniature pile construction complete through quality testing it is qualified after, by design drawing colligation vertically and horizontally steel
Muscle formation connection steel mesh, pours C25 concrete Guan Liangs, forms the reinforcing platform of general frame；
K, landslide are constructed, and revetment brick is laid on landslide, and landslide bottom builds drainage ditch by laying bricks or stones, and landslide top reaches the reinforcing platform
Position is smooth into outward-dipping slope.
2. a kind of means of defence on landslide according to claim 1, it is characterised in that：Boring point in the step b is total to
There are 2-3 rows, the spacing of two neighboring boring point is 1.2-1.5 meters.
3. a kind of means of defence on landslide according to claim 1, it is characterised in that：Bore diameter in the step c
Less than 400mm, drilling depth is not less than 2 meters.
4. a kind of means of defence on landslide according to claim 1, it is characterised in that：The batter post in the step e
Diameter be not less than 20mm, the batter post be wooden, reinforcing bar in any one.
5. a kind of means of defence on landslide according to claim 1, it is characterised in that：The batter post in the step e
Stretch into pour with steelframe inside the hole obtained in the step c and be integrated.
6. a kind of means of defence on landslide according to claim 1, it is characterised in that：Two rows in the step g
Spacing between the slurry outlet is 1 meter.
7. a kind of means of defence on landslide according to claim 1, it is characterised in that：The reinforcing in the step j
The upper surface of platform is with ground to putting down, and the thickness for reinforcing platform is 20cm-40cm.
8. a kind of means of defence on landslide according to claim 1, it is characterised in that：The slope in the step k
Face angle of inclination is no more than 10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676361.1A CN107246020A (en) | 2017-08-09 | 2017-08-09 | A kind of means of defence on landslide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676361.1A CN107246020A (en) | 2017-08-09 | 2017-08-09 | A kind of means of defence on landslide |
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| Publication Number | Publication Date |
|---|---|
| CN107246020A true CN107246020A (en) | 2017-10-13 |
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ID=60012285
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676361.1A Pending CN107246020A (en) | 2017-08-09 | 2017-08-09 | A kind of means of defence on landslide |
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| Country | Link |
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| CN (1) | CN107246020A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729526A (en) * | 2018-06-05 | 2018-11-02 | 昆明理工大学 | The construction method of longitudinal drainage canal is built on a kind of rickle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857606U (en) * | 2010-11-09 | 2011-06-08 | 上海强劲地基工程股份有限公司 | Novel combined uplift pile |
| CN103195056A (en) * | 2013-04-25 | 2013-07-10 | 福州市第三建筑工程公司 | Prestress combined tubular pile and field assembly method thereof |
| KR101328027B1 (en) * | 2012-08-30 | 2013-11-13 | (주)나우기술 | Cutting the ground area breast wall and slant safe-guard structure |
| KR101575715B1 (en) * | 2015-05-06 | 2015-12-08 | 한성정밀공업(주) | Micro-pile including multi-expansion anchor |
| CN105484274A (en) * | 2015-12-14 | 2016-04-13 | 中南勘察设计院（湖北）有限责任公司 | Method for treating shallow landslide by using high-pressure rotary jet grouting piles and bunching type micro-steel pipe piles in combined manner |
| CN205242468U (en) * | 2015-12-02 | 2016-05-18 | 东莞胜特建筑科技开发有限公司 | Combination reinforced structure of pile foundation |
| CN205857201U (en) * | 2016-07-28 | 2017-01-04 | 兰州理工大学 | A kind of anchor pole mini pile multistage support structure |
| CN206204926U (en) * | 2016-11-22 | 2017-05-31 | 河海大学 | A kind of solar energy electro-osmosis method combines the landslide-proofing device of Miniature anti-slide pile |
-
2017
- 2017-08-09 CN CN201710676361.1A patent/CN107246020A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857606U (en) * | 2010-11-09 | 2011-06-08 | 上海强劲地基工程股份有限公司 | Novel combined uplift pile |
| KR101328027B1 (en) * | 2012-08-30 | 2013-11-13 | (주)나우기술 | Cutting the ground area breast wall and slant safe-guard structure |
| CN103195056A (en) * | 2013-04-25 | 2013-07-10 | 福州市第三建筑工程公司 | Prestress combined tubular pile and field assembly method thereof |
| KR101575715B1 (en) * | 2015-05-06 | 2015-12-08 | 한성정밀공업(주) | Micro-pile including multi-expansion anchor |
| CN205242468U (en) * | 2015-12-02 | 2016-05-18 | 东莞胜特建筑科技开发有限公司 | Combination reinforced structure of pile foundation |
| CN105484274A (en) * | 2015-12-14 | 2016-04-13 | 中南勘察设计院（湖北）有限责任公司 | Method for treating shallow landslide by using high-pressure rotary jet grouting piles and bunching type micro-steel pipe piles in combined manner |
| CN205857201U (en) * | 2016-07-28 | 2017-01-04 | 兰州理工大学 | A kind of anchor pole mini pile multistage support structure |
| CN206204926U (en) * | 2016-11-22 | 2017-05-31 | 河海大学 | A kind of solar energy electro-osmosis method combines the landslide-proofing device of Miniature anti-slide pile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729526A (en) * | 2018-06-05 | 2018-11-02 | 昆明理工大学 | The construction method of longitudinal drainage canal is built on a kind of rickle |
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Application publication date: 20171013 |
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