CN207608912U - Side slope body supporting construction - Google Patents

Side slope body supporting construction Download PDF

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Publication number
CN207608912U
CN207608912U CN201721687262.5U CN201721687262U CN207608912U CN 207608912 U CN207608912 U CN 207608912U CN 201721687262 U CN201721687262 U CN 201721687262U CN 207608912 U CN207608912 U CN 207608912U
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China
Prior art keywords
side slope
steel sheet
slope body
pile
steel
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CN201721687262.5U
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Inventor
宛良朋
顾功开
刘科
潘洪月
张景昱
王坤
屈大功
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China Three Gorges Projects Development Co Ltd CTG
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China Three Gorges Projects Development Co Ltd CTG
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Abstract

The utility model discloses a kind of side slope body supporting construction, using steel sheet pile, lattice girder combination supporting, and it can be combined with afforestation project, in side slope and the gravelly soil mixture side slope slope angle antiskid section equidistant interval setting lattice steel sheet pile of paddling, by anchor cable fixation steel plate stake on side slope, and connected with arch steel concrete lattice girder between steel sheet pile;By the combination between three, loose media can be made to be in impaction state, effectively improve slope stability and globality, enhanced antiskid section anti-slide performance, prevent slopes from causing to cave in due to gravity.In the utility model, prop is to ensure that afforestation project realizes the premise of its function, afforestation project can preferably cover prop, Afforestation Landscape is better, when the two collective effect, it is more preferable when the effect that is embodied is compared with independent role in the stability of side slope, water and soil conservation and landscape etc..

Description

Side slope body supporting construction
Technical field
The utility model is related to waterside slope or the supporting of Loose Slope body, greening fields, and in particular to a kind of side slope body supporting Structure.
Background technology
In construction projects, anti-skid section of side slope of paddling and rubble mixture slope retaining problem ratio are more prominent, and difficulty is larger. Some forms of construction work are more single at present, cannot effectively solve the support issues of the type side slope, be susceptible to sandslide, become The problem of shape, slope instability.
Support pattern at present in incompact-deposit bodies side slope it is more be use lattice girder and retaining wall support pattern, and It paddles side slope for library bank etc., due to the effect of water so that retaining wall constructional difficulties, and for loose media side slope, due to sedimentation Effect, often will appear hollow out phenomenon, be unable to reach soil conservation effect, and itself can give because being broken without support Side slope brings secondary danger.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of side slope body supporting construction, for waterside slope or Loose Slope body is preferably protected.
In view of the above problem of the prior art, according to one side disclosed by the utility model, the utility model uses Following technical scheme:
A kind of side slope body supporting construction, including lattice girder, drag-line, anchoring steel-pipe pile and ferroconcrete prop, the steel Reinforced concrete pillar is set on the downside of side slope body, and anchoring steel-pipe pile, the ferroconcrete prop are also set up on the side slope body Drag-line is connected between the anchoring steel-pipe pile, and lattice is set in the slope surface of the side slope body between two ferroconcrete props Beam.
In order to which the utility model is better achieved, further technical solution is:
An embodiment according to the present utility model, the structure of the ferroconcrete prop includes steel sheet-pile cofferdam, Pouring reinforcement concrete in the steel sheet-pile cofferdam hypomere.
Another embodiment according to the present utility model, backfill in the steel sheet-pile cofferdam epimere.
Another embodiment according to the present utility model, the steel sheet-pile cofferdam is using round lattice steel sheet-pile cofferdam.
Another embodiment according to the present utility model, the lattice girder are arch.
The utility model can also be:
The rock depth that enters of another embodiment according to the present utility model, the anchoring steel-pipe pile is at least 3 meters.
Another embodiment according to the present utility model, the anchoring steel-pipe pile top setting inlet opening and apopore.
Another embodiment according to the present utility model, hole or slot of the setting for planting plants on the lattice girder.
Osculum is arranged on the lattice girder in another embodiment according to the present utility model.
Compared with prior art, one of the beneficial effects of the utility model are:
A kind of side slope body supporting construction of the utility model, in can be used for paddling side slope or loose media side slope, and greening It is combined, adoptable scheme includes equidistant interval setting circular steel sheet pile, and arch steel concrete lattice is used between steel sheet pile Beam connects, and by anchor cable connection antiskid section steel sheet pile and the steel-pipe pile of downslide section on side slope;Pass through the group between three It closes, structural plane can be made to be in impaction state, slope soil gravity is passed in the form of concentrated force on steel sheet pile, is effectively carried Stability for High Slope and globality prevent the slope collapse caused by soil body gravity;On this basis, it is planted in side slope It is afforested, further strengthen soil-slope and achievees the effect that beautify the environment, to prevent rain drop erosion Slope Stability It influences.
Description of the drawings
Illustrate present specification embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment Or attached drawing needed in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the reference to some embodiments in present specification, for those skilled in the art, what is do not made the creative labor In the case of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic cross-section according to the side slope body supporting construction of the utility model one embodiment.
Fig. 2 is the floor map according to the side slope body supporting construction of the utility model one embodiment.
Wherein, entitled corresponding to the reference numeral in attached drawing:
1- steel sheet-pile cofferdams, 2- lattice girders, 3- drag-lines, 4- anchor steel-pipe pile, 5- backfills, 6- armored concrete Pillar, 7- side slope bodies.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not It is limited to this.
As shown in Figure 1, Fig. 1 shows the side slope body supporting construction according to the utility model one embodiment, a kind of side slope Body supporting construction, including lattice girder 2, drag-line 3, anchoring steel-pipe pile 4 and ferroconcrete prop 6, the ferroconcrete prop 6 It is set to 7 downside of side slope body, anchoring steel-pipe pile 4 is also set up on the side slope body 7, the rock depth that enters of anchoring steel-pipe pile 4 is preferably At least 3 meters., drag-line 3, two ferroconcrete props are connected between the ferroconcrete prop 6 and the anchoring steel-pipe pile 4 Lattice girder 2 is set in the slope surface of the side slope body 7 between 6.
Preferably, the structure of ferroconcrete prop 6 includes steel sheet-pile cofferdam 1, is poured in 1 hypomere of the steel sheet-pile cofferdam Armored concrete, backfill 5 in 1 epimere of steel sheet-pile cofferdam.
Steel sheet-pile cofferdam 1 can preferentially use round lattice steel sheet-pile cofferdam.
As shown in Fig. 2, lattice girder 2 can be arch, osculum can be also set on lattice girder 2.
Another embodiment, construction process include:Preparation of construction → based process → steel sheet pile construction → drawing anchor construction → Nose girder construction → side slope (at the top of steel sheet pile) vegetation plantation;It is as follows:
1) based process:Using drilled pile platform, according to cofferdam overall size needs, accurate surveying and locating plan-position, Jet-bedding platform is installed.Guide frame is installed on platform and first positions steel pile casting, is then punched out with impact drill in steel pile casting Operation, punching depth according to《Highway bridge and culvert ground and foundation design code》(JTGD63-2007) it determines.
After punching, before squeezing into steel sheet pile, boring mud cleaning is carried out from upstream toward downstream using giant.
2) steel sheet pile construction:After punching, jet-bedding platform is removed;Before inserting piling steel sheet pile, it must be made in steel pile casting first Make to be oriented to waling frame, after guiding waling frame completes, hang the trellis of vertical assembly at the scene, be oriented to waling frame and use steel construction, The position and size for being oriented to waling frame will strictly control, and precision influences the precision of closing up in cofferdam, shape and nominative room one It causes, waling frame point is two layers inside and outside, and the reserved gap for being inserted into sheet pile in centre, waling frame uses pile foundation as support.
Steel sheet pile elder generation inserting piling upstream edge, closes up in downstream;
Steel sheet pile should be hung simultaneously on entire cell compartment border it is vertical, since cell compartment must be closed, so every 5-10 root sheet piles, A steel sheet pile must first be set up as guiding sheet pile, be properly positioned, the sheet pile between guiding sheet pile is then hung standing respectively and is come Cell compartment conjunction is set to close.
Remove jet-bedding platform, sheet pile hang it is vertical after, you can injection, steel sheet pile, which often lays 0.5-2.0m or so, will move one It is secondary, adjacent sheet pile is broken, has so continuously beaten one week, then, then along cell compartment border sheet pile one section of depth is laid, recycled in this way Back and forth.During piling, since sheet pile both sides fore shaft frictional resistance is variant, if piling order one direction rotates, then lattice body has Torsion and inclined possibility, therefore having beaten should lay one week every time in opposite direction after a week.
Cofferdam elder generation inserting piling upstream edge, closes up in downstream.
Confirm that steel sheet pile squeezes into basement rock depth, the insertion height and specification of steel sheet-pile cofferdam are determined by calculating.
Steel sheet pile inserting piling is complete, and after cofferdam fold, the good steel reinforcement cage of bind is slowly put into steel sheet-pile cofferdam, then into Row filling concrete, using C25 concrete, using one-time continuous casting complete, concrete uses tremie method, catheter design effect Radius is 3.0 meters, and the height of armored concrete should meet the stability against overturning of side slope in cofferdam, waits for that reinforced column is constructed It finishes, and after reaching design strength, is continuing to backfill planting soil, is meeting the needs of plantation arbor in steel sheet pile.
Confirm errorless rear placement underwater grouting conduit, pulls out steel pile casting and be oriented to waling frame, start pouring underwater concrete The gap between steel sheet pile and rock is closed,
In order to accelerate construction progress, site operation situation can be regarded, under conditions of equipment and personnel allow, is carried out at the same time The construction of multiple steel sheet-pile cofferdams.
3) anchor construction is drawn:As needed, anchoring small size steel-pipe pile is set in slope shallow overburden appropriate location, enters basement rock 3 meters of depth or more, is connect with steel sheet pile with steel wire rope and does drag-line, is answered to eliminate the remnants caused by early period a variety of causes Power is in linear state when so that drag-line is installed as possible, it is exceptionally straight in advance to drag-line progress to make pre- pedestal of tightening.It is anti-to enhance steel sheet pile Topple ability, and increase side slope entirety anti-slide performance.
4) lattice girder is constructed:It is connected, is overarched with armored concrete between steel sheet pile.
After steel sheet pile construction, lattice girder construction should be carried out immediately, lattice girder is along the continuous horizontal cloth of steel sheet pile lattice wall.First According to design, side slope is carried out except soil, and grooving meets the construction demand of lattice girder, the reinforcing bar that will have been bound using 10 tons of crane barges Designated position is hung in together with template, then carries out filling concrete, and testing crew should often detect concrete slump, not be inconsistent Closing desired concrete must not pour into.
Osculum is pre-set on lattice girder.
After pouring what a lattice girder, the construction of next lattice girder is carried out successively, and steel sheet-pile cofferdam is made to connect with lattice girder It is connected into an entirety, it, can form removal after concrete strength reaches design strength.
5) greening vegetation engineering construction.
Slope surface float stone, floating root and sundries are first removed, planting soil is backfilled to relatively hole recess, so that slope surface is basically reached smooth, root Economic, suitable plant landscape side is chosen according to Engineering Zone weather, the hydrology, landform, geological conditions, material source and use condition Layering afforestation effect is taken into account on slope, so that the ability that side slope contains the solid soil of water is reached raising, and effectively hidden to engineering support body It covers.
The scheme as above of the utility model has the following advantages:
A, construction procedure is easy and input cost is low, and quality control on construction is easy.
B, supporting depth is big, and width is wide, can be effectively increased the anti-slide performance and water and soil conservation ability of side slope.
C, various supporting means are applied wide, and technology maturation, the combination of different supporting means, engineering support effect is good, work( It can bigger.
D, the special side slope of good supporting effect is not had still suitable for prior arts such as loose media side slope, side slopes of paddling.
E, not only meet engineering support demand, can more meet slope greening requirement, reach good landscape effect.
In addition, inlet opening and apopore can be arranged in 4 top of anchoring steel-pipe pile, can be specifically in anchoring 4 upper half of steel-pipe pile Part dispersed placement inlet opening and apopore (inlet opening can be more than apopore), and 4 inside of anchoring steel-pipe pile can backfill covering Soil, and vegetation plantation or shrub are carried out on overburden soil surface, realize the coordination of engineering protection and restoration of the ecosystem.
And slot or punching can be made in the plane of lattice girder 2, for carrying out vegetation plantation, realization prevent erosion and The fine coordinating and unifying of landscape.
In conclusion the utility model is designed reasonably, construction procedure is simply ripe, and equipment is repeatable utilizes, save at This, supporting range is wide, and fixing of soil and conservation of water ability is strong, solves loose media side slope pore-forming hardly possible, easy depression and loss and brings supporting difficult The problem of, and avoid common lattice girder be suspended because of sedimentation cause fixing of soil and conservation of water function lose the phenomenon that;And solution Because the effect of water leads to constructional difficulties easily because antiskid section is excavated the problem of engineering accident occurs for side slope of certainly paddling.
The utility model can be tuned up according to engineering characteristic, as steel sheet pile be inserted into rock depth, arrangement, position, with And whether need resistance to capsizing, the lattice girder shape etc. of drawing anchor to increase steel sheet pile can be as needed, it is obtaining calculating verification In the case of, it is adjusted.
" one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment ", etc., refer to tying Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description In.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining When one embodiment describes a specific features, structure or feature, to be advocated be realized in conjunction with other embodiment it is this Feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it is disclosed and the scope of the claims in the application It is interior, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block and/ Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also will be apparent.

Claims (9)

1. a kind of side slope body supporting construction, it is characterised in that including lattice girder (2), drag-line (3), anchoring steel-pipe pile (4) and reinforcing bar Concrete pillar (6), the ferroconcrete prop (6) are set on the downside of side slope body (7), are also set up on the side slope body (7) Steel-pipe pile (4) is anchored, drag-line (3), two steel are connected between the ferroconcrete prop (6) and the anchoring steel-pipe pile (4) Lattice girder (2) is set in the slope surface of the side slope body (7) between reinforced concrete pillar (6).
2. side slope body supporting construction according to claim 1, it is characterised in that the structure of the ferroconcrete prop (6) Including steel sheet-pile cofferdam (1), pouring reinforcement concrete in steel sheet-pile cofferdam (1) hypomere.
3. side slope body supporting construction according to claim 2, it is characterised in that backfill in steel sheet-pile cofferdam (1) epimere Native (5).
4. side slope body supporting construction according to claim 2, it is characterised in that the steel sheet-pile cofferdam (1) is using round lattice Structure steel sheet-pile cofferdam.
5. side slope body supporting construction according to claim 1, it is characterised in that the lattice girder (2) is arch.
6. side slope body supporting construction according to claim 1, it is characterised in that the anchoring steel-pipe pile (4) enters rock depth At least 3 meters.
7. side slope body supporting construction according to claim 1, it is characterised in that osculum is arranged on the lattice girder (2).
8. side slope body supporting construction according to claim 1, it is characterised in that anchoring steel-pipe pile (4) top be arranged into Water hole and apopore.
9. side slope body supporting construction according to claim 1, it is characterised in that be arranged for planting on the lattice girder (2) The hole of plant or slot.
CN201721687262.5U 2017-12-06 2017-12-06 Side slope body supporting construction Active CN207608912U (en)

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Application Number Priority Date Filing Date Title
CN201721687262.5U CN207608912U (en) 2017-12-06 2017-12-06 Side slope body supporting construction

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Application Number Priority Date Filing Date Title
CN201721687262.5U CN207608912U (en) 2017-12-06 2017-12-06 Side slope body supporting construction

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112921727A (en) * 2021-01-28 2021-06-08 攀钢集团工程技术有限公司 High and steep slope road widening construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112921727A (en) * 2021-01-28 2021-06-08 攀钢集团工程技术有限公司 High and steep slope road widening construction method

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