CN105544565A - Side slope anti-sliding supporting structure - Google Patents
Side slope anti-sliding supporting structure Download PDFInfo
- Publication number
- CN105544565A CN105544565A CN201610025414.9A CN201610025414A CN105544565A CN 105544565 A CN105544565 A CN 105544565A CN 201610025414 A CN201610025414 A CN 201610025414A CN 105544565 A CN105544565 A CN 105544565A
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- China
- Prior art keywords
- slip casting
- side slope
- casting section
- stopping structure
- structure according
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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
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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
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- 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 discloses a side slope anti-sliding supporting structure. The side slope anti-sliding supporting structure comprises a plurality of anti-sliding piles, a plurality of grouting holes and anchor ribs; the anti-sliding piles are driven into the bottom of a side slope side by side and embedded into a stabilization zone and a non-stabilization zone of the side slope; the grouting holes are formed in the side slope, each grouting hole comprises an outer reaming grouting section and a middle grouting section communicated with the outer reaming grouting section, the outer reaming grouting sections are located in the non-stabilization zone, and the middle grouting sections are used for connecting the stabilization zone with the non-stabilization zone; and the anchor ribs are arranged between the outer reaming grouting sections and the middle grouting sections. Grout is injected into the grouting holes, and anchor bars for fixing the side slope is congealed through the grout in the outer reaming grouting sections and the middle grouting sections and the anchor ribs. According to the side slope anti-sliding supporting structure, a lattice beam or a soil nailing wall is not arranged on the slope face, the construction process is simplified, and the construction cost is reduced. The binding power of the anchor bars is overcome by forming extension holes. Protection of the last stage of soil slope is achieved through the embedded type anti-sliding piles.
Description
Technical field
The present invention relates to side slope protection technical field, particularly a kind of side slope Anti-sliding stopping structure.
Background technology
Current gravity retaining wall finds broad application in slope project, and gravity retaining wall is the retaining wall relying on self opposing soil body lateral pressure.Its advantage be draw materials easily, technique is simple, good economy performance.Shortcoming is from great, high to ground requirement for bearing capacity.
Reinforcement formula retaining wall is also use more widely, exactly reinforcing bar is set in retaining wall, make it more firm with reinforcing bar, technique is simple, and it is attractive in appearance, there is the advantage that good shock resistance is it, but need incidentally to build drainage, tension rib quality of materials and laying is connected, the technological requirement of filling compaction is higher.
Vegetative protection obtains in all safeguard procedures the most extensively utilizing, and vegetation reduces one of soil erosion, the most effective way of control sand and dust.Its maximum advantage is exactly that implementing method is simple, selects suitable vegetation to carry out plantation just passable.But also have very large limitation, vegetation root system is more shallow, run into the gradient large, the side slope that amount of precipitation is many, just cannot play a role.
The supporting of prestressed anchor sash beam is the novel slope retaining structure proposed in the development of supporting and protection structure in recent years, by the bank protection system jointly formed prestressed anchor and the lattice beam frame of the anchoring of natural rock soil body well cementing.Its shortcoming is that technique is loaded down with trivial details, and expenses of labour is high, the easy distortion of domatic out-of-flatness.
Soil-nail wall support is also called combined bolting and shotcrete, after importing China into from Europe the eighties in 20th century, obtain in many slope projects and use widely, its construction is quick and convenient, duration is short, and consolidation effect is good, is its main advantage, shortcoming is unsightly domatic, and supporting draining arranges needs and keeps clear.
Several support pattern above, except the effect that retaining wall has certain stability and supporting, other several shortcomings all having and cannot overcome itself, easily cause unsafe factor.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of side slope Anti-sliding stopping structure, it not only has good stability, and technique is simple.
For achieving the above object, the invention provides a kind of side slope Anti-sliding stopping structure, comprising: multiple antislide pile, these antislide piles multiple squeeze into the bottom of side slope side by side, and described antislide pile embeds stable region and the unstable region of side slope; Multiple injected hole, is located in side slope respectively, the middle slip casting section that this injected hole comprises outer reaming slip casting section and is communicated with described outer reaming slip casting section, and described outer reaming slip casting section is positioned at described unstable region, described middle slip casting section stable connection district and unstable region; And dowel, it is located between described outer reaming slip casting section and described middle slip casting section; Wherein, slip casting in described injected hole, makes the slurries in described outer reaming slip casting section and described middle slip casting section and described dowel condense into the anchor pole of fixed slope.
Preferably, in technique scheme, described injected hole also comprises interior reaming slip casting section, and described interior reaming slip casting section is located at the rear end of described middle slip casting section.
Preferably, in technique scheme, the outer cover of the described dowel in described middle slip casting section is provided with plastic pipe.
Preferably, in technique scheme, described antislide pile is reinforcing bar, and the cross sectional shape of this antislide pile is rectangle or circle.
Preferably, in technique scheme, the diameter of described reinforcing bar is not less than 16mm.
Preferably, in technique scheme, the distance between multiple described antislide pile is not less than 80mm.
Preferably, in technique scheme, described antislide pile is bundle muscle.
Preferably, in technique scheme, the muscle number that every Shu Suoshu restraints muscle is less than 3.
Preferably, in technique scheme, 1 ~ 4m of being separated by between adjacent described anchor pole.
Preferably, in technique scheme, described outer reaming slip casting section is 2 ~ 6:1 with the diameter ratio of described middle slip casting section.
Compared with prior art, the present invention has following beneficial effect:
1. the present invention does not arrange lattice beam or soil nail wall domatic, and construction technology is simplified, and construction costs is also reduced.The adhesion stress of anchor pole solves by arranging extending bore.The protection of afterbody slight slope is also solved by Anti-slide Pile.
2. domatic beautiful and clean, surface, without the vestige of any side slope anti-sliding support, can be carried out vegetative protection further, make domatic recovery original appearance.
3. what anchor pole adopted is pressure-type, distinguishes to some extent with normal tensile type anchor pole, can available protecting dowel.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to side slope Anti-sliding stopping structure of the present invention.
Main Reference Numerals illustrates:
1-stable region, 2-unstable region, the outer reaming slip casting section of 3-, slip casting section in the middle of 4-, 5-dowel, reaming slip casting section in 6-, 7-plastic pipe, 8-antislide pile.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole manual and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
Fig. 1 shows the structural representation of side slope Anti-sliding stopping structure according to the preferred embodiment of the present invention.As shown in Figure 1, side slope generally comprises stable region 1 and unstable region 2, this side slope Anti-sliding stopping structure comprises: multiple antislide pile 8, multiple injected hole and multiple dowel 5, multiple injected hole is located in side slope respectively, this injected hole comprises outer reaming slip casting section 3, the middle slip casting section 4 be communicated with outer reaming slip casting section 3 and reaming slip casting section 6 in being communicated with middle slip casting section 4, outer reaming slip casting section 3 is positioned at unstable region 2, middle slip casting section 4 stable connection district 1 and unstable region 2, interior reaming slip casting section 6 is located at the rear end of middle slip casting section 4; Multiple dowel 5 is located between outer reaming slip casting section 3 and middle slip casting section 4 respectively; Wherein, slip casting in injected hole, makes the slurries in outer reaming slip casting section 3, middle slip casting section 4 and interior reaming slip casting section 6 and dowel 5 condense into the anchor pole of fixed slope, and what this anchor pole adopted is pressure-type; distinguish to some extent with normal tensile type anchor pole, can available protecting dowel 5.Wherein, the outer cover of the dowel 5 in middle slip casting section 4 is provided with plastic pipe 7, and be convenient to dowel 5 Shi Hanzhang, then the injecting cement paste of anchor pole is all in pressured state, and injecting cement paste can not ftracture, effective protection dowel 5; To be separated by between adjacent anchor pole 1 ~ 4m, and concrete density be determined after can calculating according to actual conditions, outer reaming slip casting section 3 and interior reaming slip casting section 6 are 2 ~ 6:1 with the diameter ratio of middle slip casting section 4, and this ratio also can be determined according to actual conditions.
Continue with reference to figure 1, this antislide pile 8 multiple squeezes into the bottom (i.e. the afterbody slight slope of side slope) of side slope side by side, distance between multiple antislide pile 8 is not less than 80mm, when configuring single steadiness and being lower, 2 ~ 3 rows can be set, this antislide pile 8 embeds stable region and the unstable region of side slope, and the cross sectional shape of this antislide pile 8 should adopt rectangle, sectional dimension should be determined according to factors such as Thrust of Landslide size, pile spacing, the horizontal allowable strengths of anchoring section ground, in the uncertain situation of main sliding direction, circular cross-section can be adopted; Wherein, the both sides of antislide pile 8 and by flanging, should suitably configure longitudinal structure reinforcing bar, its spacing is preferably 400mm ~ 500mm, and diameter should not be less than 12mm.Stake by flanging both sides, should configure handling reinforcement, its diameter should not be less than 16mm.When pile body is longer, the diameter that longitudinal structure reinforcing bar and frame found firm muscle answers overstriking; On the one hand, antislide pile 8 selects reinforcing bar, and the diameter of reinforcing bar is not less than 16mm, and steel bar stress thickness of concrete cover should not be less than 60mm; On the other hand, antislide pile 8 also can adopt bundle muscle, and often the muscle number of bundle bundle muscle is preferably less than 3.
To sum up, the present invention does not arrange lattice beam or soil nail wall domatic, and construction technology is simplified, and construction costs is also reduced.The adhesion stress of anchor pole solves by arranging extending bore.The protection of afterbody slight slope is also solved by Anti-slide Pile.Further, domatic beautiful and clean, surface, without the vestige of any side slope anti-sliding support, can be carried out vegetative protection further, make domatic recovery original appearance.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (10)
1. a side slope Anti-sliding stopping structure, is characterized in that, comprising:
Multiple antislide pile, these antislide piles multiple squeeze into the bottom of side slope side by side, and described antislide pile embeds stable region and the unstable region of side slope;
Multiple injected hole, is located in side slope respectively, the middle slip casting section that this injected hole comprises outer reaming slip casting section and is communicated with described outer reaming slip casting section, and described outer reaming slip casting section is positioned at described unstable region, described middle slip casting section stable connection district and unstable region; And
Dowel, it is located between described outer reaming slip casting section and described middle slip casting section;
Wherein, slip casting in described injected hole, makes the slurries in described outer reaming slip casting section and described middle slip casting section and described dowel condense into the anchor pole of fixed slope.
2. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, described injected hole also comprises interior reaming slip casting section, and described interior reaming slip casting section is located at the rear end of described middle slip casting section.
3. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, the outer cover of the described dowel in described middle slip casting section is provided with plastic pipe.
4. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, described antislide pile is reinforcing bar, and the cross sectional shape of this antislide pile is rectangle or circle.
5. side slope Anti-sliding stopping structure according to claim 4, is characterized in that, the diameter of described reinforcing bar is not less than 16mm.
6. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, the distance between multiple described antislide pile is not less than 80mm.
7. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, described antislide pile is bundle muscle.
8. side slope Anti-sliding stopping structure according to claim 7, is characterized in that, the muscle number that every Shu Suoshu restraints muscle is less than 3.
9. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, 1 ~ 4m of being separated by between adjacent described anchor pole.
10. side slope Anti-sliding stopping structure according to claim 1, is characterized in that, described outer reaming slip casting section is 2 ~ 6:1 with the diameter ratio of described middle slip casting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025414.9A CN105544565A (en) | 2016-01-14 | 2016-01-14 | Side slope anti-sliding supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025414.9A CN105544565A (en) | 2016-01-14 | 2016-01-14 | Side slope anti-sliding supporting structure |
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| Publication Number | Publication Date |
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| CN105544565A true CN105544565A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610025414.9A Pending CN105544565A (en) | 2016-01-14 | 2016-01-14 | Side slope anti-sliding supporting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951874A (en) * | 2016-06-24 | 2016-09-21 | 山西省交通规划勘察设计院 | Retaining wall reinforcing structure and construction method thereof |
| CN106968260A (en) * | 2017-04-05 | 2017-07-21 | 五冶集团上海有限公司 | The device and method come down for Strengthening Tunnel mountain body entrance |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292448A (en) * | 2000-11-17 | 2001-04-25 | 中国科学院地质研究所 | Prestressed slip-resisting pile for reinforcing side slope and its method |
| CN201148621Y (en) * | 2008-01-11 | 2008-11-12 | 肖世国 | Miniature anti-slide pile composite structure |
| CN102002957A (en) * | 2010-12-16 | 2011-04-06 | 广东交通职业技术学院 | Slope retaining structure |
| CN201891121U (en) * | 2010-09-21 | 2011-07-06 | 中铁二院工程集团有限责任公司 | Antiskid pile combination supporting and retaining structure |
| CN102140800A (en) * | 2011-01-24 | 2011-08-03 | 中铁西北科学研究院有限公司 | Quick, safe and environment-friendly method for constructing non-excavated anti-slide pile |
| CN104234063A (en) * | 2014-09-24 | 2014-12-24 | 沈阳建筑大学 | Structure of steel-reinforced concrete slide-resistant pile |
| JP2015145607A (en) * | 2014-01-31 | 2015-08-13 | 孝幸 阿部 | Recovery method of ground anchor fastening device |
| CN205296186U (en) * | 2016-01-14 | 2016-06-08 | 广西大学 | Side slope cling compound retaining structure |
-
2016
- 2016-01-14 CN CN201610025414.9A patent/CN105544565A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292448A (en) * | 2000-11-17 | 2001-04-25 | 中国科学院地质研究所 | Prestressed slip-resisting pile for reinforcing side slope and its method |
| CN201148621Y (en) * | 2008-01-11 | 2008-11-12 | 肖世国 | Miniature anti-slide pile composite structure |
| CN201891121U (en) * | 2010-09-21 | 2011-07-06 | 中铁二院工程集团有限责任公司 | Antiskid pile combination supporting and retaining structure |
| CN102002957A (en) * | 2010-12-16 | 2011-04-06 | 广东交通职业技术学院 | Slope retaining structure |
| CN102140800A (en) * | 2011-01-24 | 2011-08-03 | 中铁西北科学研究院有限公司 | Quick, safe and environment-friendly method for constructing non-excavated anti-slide pile |
| JP2015145607A (en) * | 2014-01-31 | 2015-08-13 | 孝幸 阿部 | Recovery method of ground anchor fastening device |
| CN104234063A (en) * | 2014-09-24 | 2014-12-24 | 沈阳建筑大学 | Structure of steel-reinforced concrete slide-resistant pile |
| CN205296186U (en) * | 2016-01-14 | 2016-06-08 | 广西大学 | Side slope cling compound retaining structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951874A (en) * | 2016-06-24 | 2016-09-21 | 山西省交通规划勘察设计院 | Retaining wall reinforcing structure and construction method thereof |
| CN106968260A (en) * | 2017-04-05 | 2017-07-21 | 五冶集团上海有限公司 | The device and method come down for Strengthening Tunnel mountain body entrance |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |