CN207878200U - Face bank subgrade support retainer structure - Google Patents
Face bank subgrade support retainer structure Download PDFInfo
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- CN207878200U CN207878200U CN201820009180.3U CN201820009180U CN207878200U CN 207878200 U CN207878200 U CN 207878200U CN 201820009180 U CN201820009180 U CN 201820009180U CN 207878200 U CN207878200 U CN 207878200U
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides one kind and facing bank subgrade support retainer structure, is related to the technical field of road construction engineering.Bank subgrade support retainer structure provided by the utility model of facing includes：Vertical mini pile tilts mini pile and barricade；The offshore side that mini pile is set to roadbed is tilted, and tilts and extends to roadbed offshore edge down from ground；Vertical mini pile, which is set to, tilts side of the mini pile far from bank, and is vertically extended downwardly from ground；Barricade is fixedly connected on vertical mini pile and tilts at the top of mini pile.Bank subgrade support retainer structure provided by the utility model of facing is by combining vertical mini pile and tilting mini pile, improve the overall stability of road structure, and work progress does not need heavy mechanical equipment, to weak, the big technical problem of difficulty of construction that alleviates in the prior art foundation bearing capacity present in side line road widening project near water.
Description
Technical field
The utility model is related to road construction field of engineering technology, facing bank subgrade support retainer structure more particularly, to one kind.
Background technology
With the development of tourist industry and the growth of the volume of traffic, the planning of the origin road and road conditions cannot be satisfied demand；In order to
Carrying capacity is improved, the project of upgrading and rebuilding of Huan He, ring river and the road that circles the lake are increasing, and general modification scheme is near water
Road is widened in side.But side is due to river degradation and deposition near water, stratum is mostly muck soil, loose
Plain fill or fine sand press from both sides boulder bed, and the bearing capacity of ground is weaker；In addition, side landform is more complicated near water, place is narrow,
Construction space is limited, and increasing road construction dike to the side near water increases difficulty.
When the region of equal grounds weakness near water carries out widening of subgrade, to reduce occupancy river width to the greatest extent, frequently with gear
Wall protects embankment engineering；Barricade in the prior art includes gravity type, buttress type and cantilevered, barricade mainly according to
It fills and is banketed to keep the stabilization of barrier wall structure in the dead weight of wall body or bottom plate.But building barricade wants the bearing capacity of ground
Ask higher；For the region of the foundation bearing capacities such as side near water weakness, need to pile foundation be set under barricade.On the one hand pile foundation can enhance
Foundation bearing capacity improves the stability of barricade；On the other hand can also play the role of reinforcing side slope near water.
Pile foundation commonly used in the prior art includes cast-in-situ bored pile, powder-spray pile and deal pile.But cast-in-situ bored pile due to
Need large scale equipment in the work progress such as pile foundation pore-forming and reinforcing bar cage hoisting, thus the regions constructional difficulties such as road near water compared with
Greatly；In addition, the work progress of cast-in-situ bored pile easily causes to disturb to stratum, lead to the additional deformation of roadbed generation near water even unstability
It destroys.Powder-spray pile and deal pile are poor in the Domain Stabilities such as near water, and easily being washed away by river water is influenced with factors such as fluctuation in stages, is led
Cause pile foundation is impaired to destroy, bearing capacity is lost.
In conclusion side line road widening project there are foundation bearing capacities weak, the big skill of difficulty of construction near water in the prior art
Art problem.
Utility model content
The purpose of this utility model is to provide one kind facing bank subgrade support retainer structure, to alleviate in the prior art side line near water
Foundation bearing capacity present in the widening project of road is weak, the big technical problem of difficulty of construction.
Bank subgrade support retainer structure provided by the utility model of facing includes：Vertical mini pile tilts mini pile and barricade；It tilts
Mini pile is set to the offshore side of roadbed, and tilts and extend to roadbed offshore edge down from ground；Vertical mini pile setting
In side of the inclination mini pile far from bank, and vertically extended downwardly from ground；Barricade is fixedly connected on vertical micro-
At the top of type stake and inclination mini pile.
Further, ranging from 15 ° -20 ° of angle between the axis of mini pile and plumb line are tilted.
Further, the first steel pipe is provided in vertical mini pile, the first steel pipe prolongs along the length direction of vertical mini pile
It stretches, the first slurry outlet is provided on the tube wall of the first steel pipe；It tilts and is provided with the second steel pipe in mini pile, the second steel pipe is along inclination
The length direction of mini pile extends, and the second slurry outlet is provided on the tube wall of the second steel pipe.
Further, it includes more inclination mini piles to face bank subgrade support retainer structure, and more tilt length of the mini pile along bank
Spend the setting of direction interval；It includes multiple rows of vertical mini pile group to face bank subgrade support retainer structure, and it includes more often to arrange vertical mini pile group
The spaced vertical mini pile of length direction along bank, multiple rows of vertical mini pile group is along from facing direction of the bank side to remote bank side
Interval setting.
Further, the distance between adjacent upright mini pile is 0.8m-1m.
Further, the side on the separate bank of barricade is provided with weight platform, and weight platform is for carrying backfilled roadbed supported material.
Further, it is to be directed toward bank from bottom to top to tilt that barricade, which is located at the side above weight platform, is located under weight platform
The side of side is to be directed toward bank from top to down to tilt.
Further, it further includes cushion cap to face bank subgrade support retainer structure, and cushion cap is fixedly connected on vertical mini pile and tilts micro-
The top of type stake, barricade are fixed on the top of cushion cap.
Further, first is both provided in vertical mini pile to put more energy into muscle, the first muscle of putting more energy into extends out of vertical mini pile
To cushion cap；It tilts and is both provided with second in mini pile and puts more energy into muscle, the second muscle of putting more energy into extends in cushion cap from tilting in mini pile.
Further, more first muscle of putting more energy into are provided in every vertical mini pile, more first muscle of putting more energy into are along vertical micro-
The periphery of type stake is spaced apart, and the part bending outward that every first muscle of putting more energy into is located in cushion cap；Every inclination is miniature
It is provided with more second muscle of putting more energy into stake, more second muscle of putting more energy into are spaced apart along the periphery for tilting mini piles, and every the
Part bending outward that muscle is located in cushion cap that two put more energy into.
It is provided by the utility model to face bank subgrade support retainer structure, it is related to the technical field of road construction engineering.This practicality is new
Type provide bank subgrade support retainer structure of facing include：Vertical mini pile tilts mini pile and barricade；It tilts mini pile and is set to roadbed
Offshore side, and from ground down to roadbed offshore edge tilt extend；It is separate that vertical mini pile is set to inclination mini pile
The side on bank, and vertically extended downwardly from ground；Barricade is fixedly connected on vertical mini pile and tilts mini pile
Top.The barricade provided by the utility model faced in bank subgrade support retainer structure can make the whole center of gravity of road structure to offshore sidesway
It is dynamic, to resist soil body lateral pressure, improve the stability of Steep Slope Embankment.On the one hand vertical mini pile and inclination mini pile can reinforce ground
Layer, prevention river water wash away erosion, the vertical bearing capacity of ground on the other hand can be improved；In addition, being set to inclining for roadbed offshore side
Oblique mini pile can also improve the standard bearing capacity, reduce shearing and damage of the moment of flexure to road structure caused by horizontal loading.It is perpendicular
Down-the-hole drill or jumbolter construction can be used in straight mini pile and inclination mini pile, removes the use of heavy mechanical equipment from, makees
Industry space requirement is small, smaller to ground disturbance, eco-friendly.
Bank subgrade support retainer structure provided by the utility model of facing is improved by combining vertical mini pile and tilting mini pile
The overall stability of road structure, and work progress does not need heavy mechanical equipment, to alleviate in the prior art near water
Foundation bearing capacity present in the widening project of side line road is weak, the big technical problem of difficulty of construction.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model cited below particularly compared with
Good embodiment, and coordinate appended attached drawing, it is described below in detail.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram at the first visual angle for facing bank subgrade support retainer structure that the utility model embodiment provides；
Fig. 2 is the local perspective view for facing bank subgrade support retainer structure that the utility model embodiment provides；
Fig. 3 be the utility model embodiment provide face vertical mini pile in bank subgrade support retainer structure, inclination mini pile and
The vertical view of cushion cap；
Fig. 4 is the structural schematic diagram for facing the first steel pipe in bank subgrade support retainer structure that the utility model embodiment provides.
Icon：The vertical mini piles of 01-；The first steel pipes of 011-；The first slurry outlets of 0111-；012- first puts more energy into muscle；02- inclines
Oblique mini pile；The second steel pipes of 021-；022- second puts more energy into muscle；03- barricades；031- weight platforms；04- cushion caps.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is please referred to, the bank subgrade support retainer structure of facing that the utility model embodiment provides includes：Vertical mini pile 01 inclines
Oblique mini pile 02 and barricade 03；The offshore side that mini pile 02 is set to roadbed is tilted, and from ground down to roadbed offshore side
Extend along tilting；Vertical mini pile 01, which is set to, tilts side of the mini pile 02 far from bank, and vertically from ground
It extends downwardly；Barricade 03 is fixedly connected on vertical mini pile 01 and tilts 02 top of mini pile.
Specifically, the barricade 03 faced in bank subgrade support retainer structure that the utility model embodiment provides can make road structure
Whole center of gravity is moved to offshore side, to resist soil body lateral pressure, improves the stability of Steep Slope Embankment.Vertical mini pile 01 and inclination
Mini pile 02 on the one hand can strengthening stratum, prevent river water from washing away erosion, the vertical bearing capacity of ground on the other hand can be improved.Separately
Outside, being set to the inclination mini pile 02 of roadbed offshore side can also improve the standard bearing capacity, reduce shearing caused by horizontal loading
Damage with moment of flexure to road structure.Down-the-hole drill or jumbolter can be used to apply for vertical mini pile 01 and inclination mini pile 02
Work, removes the use of heavy mechanical equipment from, and working space requires small, eco-friendly smaller to ground disturbance.
In some embodiments, it for vertical mini pile 01, is drilled using the dry pore-forming mode of down-the-hole drill；Aperture is
20cm, depth of pore forming 4m-12m.Drilling is to projected depth, using air compressor machine high wind aperture blowing, sediment in cleaning hole.
For mini pile 02 is tilted, drilled using jumbolter.When construction, after being positioned to stake position, jumbolter is adjusted
Position and angle, check the gradient of stake in time in drilling process.
In some embodiments, after the hole position of vertical mini pile 01 and inclination mini pile 02 is drilled, slurry processes are returned using bottom hole
Slip casing by pressure.Injecting paste material is M30 mortars, is prepared using P.O42.5 class g cements and Machine-made Sand, design mixture proportion is water：Cement：
Sand：Waterglass=0.42:1:1:0.008, it is sufficiently stirred using mortar mixer after each ingredient mixing.The good coagulation of mixing
Soil sand slurry is put into ash-pit made of steel plate welding, then by slip casting machine slip casting, 0.5~1MPa of grouting pressure；After the slurry that overflows, envelope
After several minutes of closed pore mouth voltage stabilizing, stop noting after overflowing again.
In some embodiments, barricade 03 uses C30 concretings.Barricade template is set up, using punching block slab supporting, steel
Pipe makees rib, mating Screw arbor with nut at both-ends, and fixes to be scheduled in double steel pipe by " 3 " type butterfly and reinforce, and fore shaft is fixed using steel pipe, to carry
The stability of high template support system.Barricade 03 sets one of subsiding crack every 10m~15m, slit width 2cm~3cm, is adopted in subsiding crack
It is clogged along wall side with pitch hemp cut.Barricade 03 is located at ground above section, is staggered drain hole every 2m~3m, drain hole
A diameter of 100mm-110mm；The water inlet end of drain hole is higher than water outlet, and water inlet end is wrapped up using anti-filter geotextiles in order to avoid letting out
Silt up in water hole.
Further, ranging from 15 ° -20 ° of angle are tilted between the axis and plumb line of mini pile 02.
Specifically, it according to the size of roadbed and road overall structure feature and the horizontal load of required carrying, tilts miniature
Angle may be provided with 15 °, 18 ° or 20 ° etc. between the axis and plumb line of stake 02；Horizontal load is bigger, and the angle is bigger.Root
According to engineering construction experience, the angle between the axis and plumb line that tilt mini pile 02 is arranged within the scope of 15 ° -20 °, can be made
Tilting mini pile 02 has larger vertical load carrying capacity, and meets road structure and wanted to horizontal load bearing capacity
It asks.
Further, Fig. 2 and Fig. 4 are please referred to, the first steel pipe 011,011 edge of the first steel pipe are provided in vertical mini pile 01
The length direction of vertical mini pile 01 extends, and the first slurry outlet 0111 is provided on the tube wall of the first steel pipe 011；Tilt mini pile
The second steel pipe 021 is provided in 02, the second steel pipe 021 extends along the length direction for tilting mini pile 02, the pipe of the second steel pipe 021
The second slurry outlet is provided on wall.
Specifically, it when construction, after the hole of vertical mini pile 01 position is drilled, by 011 load hole of the first steel pipe, then carries out
Slip casting；Mortar inside and outside first steel pipe 011 is connected as an entirety by the first slurry outlet 0111.First steel pipe 011 can enhance
The intensity of vertical mini pile 01 and vertical load carrying capacity.
When construction, tilt mini pile 02 hole position be drilled after, by 021 load hole of the second steel pipe, then carry out slip casting；The
Mortar inside and outside two steel pipes 021 is connected as an entirety by the second slurry outlet.Second steel pipe 021, which can enhance, tilts mini pile 02
Intensity, vertical load carrying capacity and horizontal load bearing capacity.
In some embodiments, the first steel pipe 011 and the second steel pipe 021 are made of galvanizing seamless steel pipe.Seamless steel
Bore 146mm, thick 6.5mm.When the length of single seamless steel pipe is inadequate, more nothings of sleeve connection can be used by design length
Stitch steel pipe.Length sleeve 400mm, wall thickness 6.5mm；The junction of sleeve and seamless steel pipe is welded, and welding is answered full.
In some embodiments, the first slurry outlet 0111 is set to the first section of the steel pipe 011 away from top surface 140cm to bottom
It is interior, the diameter 10mm of the first slurry outlet 0111.
Fig. 4 is please referred to, in some embodiments, multiple first slurry outlets 0111 are provided on first steel pipe 011, it is more
A first slurry outlet, 0111 arranged for interval, the spacing 15cm between adjacent first slurry outlet 0111.
In some embodiments, multiple second slurry outlets are provided on second steel pipe 021, multiple second slurry outlets are set
Be placed in the second section of the steel pipe 021 away from top surface 140cm to bottom, and arranged for interval, between adjacent second slurry outlet between
Away from 15cm.The diameter 10mm of second slurry outlet.
Further, it includes more inclination mini piles 02 that the utility model embodiment provided, which faces bank subgrade support retainer structure,
More tilt mini pile 02 and are arranged along the length direction interval on bank；What the utility model embodiment provided faces bank subgrade support retainer knot
Structure includes multiple rows of vertical mini pile group, and it includes that the more length directions along bank are spaced vertical often to arrange vertical mini pile group
Mini pile 01, multiple rows of vertical mini pile group is along from bank side is faced to the setting of the direction interval of remote bank side.
Specifically, Fig. 1 and Fig. 3 are please referred to, more tilt mini pile 02 and are located on the same line, and adjacent inclined is micro-
The distance between type stake 02 is equal, and every can be made to tilt the load relative equilibrium that mini pile 02 is born in this way, be conducive to road
The overall stability of structure.The quantity of vertical mini pile group is 3 groups, more vertical mini piles 01 in single vertical mini pile group
It is located on the same line.
It in some embodiments, can be according to road structure from facing size of the bank side to remote bank side direction, and to road
The requirement of road bearing capacity, to adjust the quantity and density of setting of vertical mini pile group.
In some embodiments, can be according to the extending direction on bank, the line of more inclination mini piles 02 is matched
Curve, the distance between adjacent inclined mini pile 02 are configured according to the difference of each segment structure of road.
In some embodiments, more tilt mini piles 02 and may be configured as along being set to the direction interval of remote bank side from facing bank side
That sets is multiple rows of.
Further, the distance between adjacent upright mini pile 01 is 0.8m-1m.
Specifically, for ease of constructing and the harmony of whole road structure stress, between adjacent upright mini pile 01 away from
From being equal, which can be 0.8m, 0.9m or 1m etc..It is right according to the difference required the vertical load carrying capacity of road
The density of setting of vertical mini pile 01 is adjusted；Vertical load is bigger, then the distance between adjacent upright mini pile 01 is smaller.
Further, the side on the separate bank of barricade 03 is provided with weight platform 031, and weight platform 031 is backfilled for carrying
Roadbed material.
Specifically, Fig. 1 is please referred to, the lower part of barricade 03 is provided with the protrusion extended to offshore side, the top shape of the protrusion
At weight platform 031.The top surface of the protrusion is plane, can in the top filling soil or the backfilled roadbed supported material such as sandstone of protrusion,
Pavement structure is also disposed on the top of the protrusion.Backfilled roadbed supported material effects can make this reality in the downward active force of the protrusion
Face the stress point of the resultant force of vertical direction active force suffered by bank subgrade support retainer structure to offshore sidesway with what new embodiment provided
It is dynamic, reduce vertical mini pile 01 and tilts the size of 02 bending moment of mini pile.
Further, the side that barricade 03 is located at 031 top of weight platform is to be directed toward bank from bottom to top to tilt, and is located at weight
The side of 031 lower section of platform is to be directed toward bank from top to down to tilt.
Specifically, Fig. 1 is please referred to.The side of barricade 03 by above-mentioned shape tilt, can in a limited space in increase weight
The area of 031 top surface of platform, so as to increase the bearing capacity of backfilled roadbed supported material.In addition, the barricade 03 of the shape can be such that center of gravity leans on
To offshore side, be conducive to the stability for improving structure.
Further, it further includes cushion cap 04 that the utility model embodiment provided, which faces bank subgrade support retainer structure, and cushion cap 04 is solid
Surely it is connected to vertical mini pile 01 and tilts the top of mini pile 02, barricade 03 is fixed on the top of cushion cap 04.
Specifically, Fig. 1 is please referred to, cushion cap 04 is set to vertical mini pile 01 and tilts between mini pile 02 and barricade 03.
Cushion cap 04 can spread vertical pressure, keep the stress of vertical mini pile 01 and inclination mini pile 02 more balanced.Cushion cap 04 is by barricade 03
Base foundation be linked to be entirety, can prevent part settle lead to crack.
In vertical mini pile 01 and after tilting the mortar solidification of mini pile 02, cushion cap 04 is formed by branch module and cast-in-situ.Construction
When, concrete is poured using automotive pump, and C30 commerical ready-mixed concretes are used in casting process.Concrete carries out placement layer by layer, per 10m
If one of expansion joint.
In some embodiments, distributing bar is disposed with inside cushion cap 04, distributing bar is horizontally disposed and vertical by more
The bar splicing of setting forms, and the joint of reinforcing bar is connected using overlap welding.
Further, first is both provided in vertical mini pile 01 to put more energy into muscle 012, first puts more energy into muscle 012 from vertical miniature
It is extended in cushion cap 04 in stake 01；It tilts and is both provided with second in mini pile 02 and puts more energy into muscle 022, second puts more energy into muscle 022 from inclination
It is extended in mini pile 02 in cushion cap 04.
Specifically, the first both ends for putting more energy into muscle 012 are respectively embedded into vertical mini pile 01 and cushion cap 04, can enhance vertical miniature
Firmness of the connection between stake 01 and cushion cap 04.Second both ends for putting more energy into muscle 022, which are respectively embedded into, tilts mini pile 02 and cushion cap 04,
The firmness of the connection tilted between mini pile 02 and cushion cap 04 can be enhanced.
Further, more first muscle 012 of putting more energy into, more first muscle 012 of putting more energy into are provided in every vertical mini pile 01
It is spaced apart along the periphery of vertical mini pile 01, and every first part that muscle 012 is located in cushion cap 04 of putting more energy into is rolled over outward
It is curved；More second muscle 022 of putting more energy into are provided in every inclination mini pile 02, more second muscle 022 of putting more energy into are along inclination mini pile 02
Periphery be spaced apart, and the part bending outward that every second muscle 022 of putting more energy into is located in cushion cap 04.
Specifically, more first connections that muscle 012 further enhances between vertical mini pile 01 and cushion cap 04 of putting more energy into are strong
Degree, first puts more energy into the bending outward of muscle 012, and the carrying energy of vertical mini pile 01 and 04 junction horizontal load of cushion cap can be improved
Power, to improve the horizontal load bearing capacity for facing bank subgrade support retainer structure of the utility model embodiment offer.More second
Muscle 022 of putting more energy into further enhances the bonding strength tilted between mini pile 02 and cushion cap 04, and the second muscle 022 of putting more energy into is rolled over outward
It is curved, the bearing capacity for tilting mini pile 02 and 04 junction horizontal load of cushion cap can be improved, implement to improve the utility model
The horizontal load bearing capacity for facing bank subgrade support retainer structure that example provides.
Finally it should be noted that：Each embodiment in this specification is described in a progressive manner, each embodiment
What is stressed is all the difference with other embodiments, and identical similar part cross-reference is between each embodiment
It can；The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned each implementation
The utility model is described in detail in example, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned
Technical solution recorded in each embodiment is modified, and either carries out equivalent replacement to which part or all technical features；
And these modifications or replacements, the model for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. one kind facing bank subgrade support retainer structure, which is characterized in that including：Vertical mini pile tilts mini pile and barricade；It is described to incline
Oblique mini pile is set to the offshore side of roadbed, and tilts and extend to roadbed offshore edge down from ground；The vertical mini pile
It is set to the inclination side of the mini pile far from bank, and is vertically extended downwardly from ground；
The barricade is fixedly connected at the top of the vertical mini pile and the inclination mini pile.
2. according to claim 1 face bank subgrade support retainer structure, which is characterized in that the axis and lead for tilting mini pile
Ranging from 15 ° -20 ° of angle between vertical line.
3. according to claim 1 face bank subgrade support retainer structure, which is characterized in that be provided in the vertical mini pile
One steel pipe, first steel pipe extend along the length direction of the vertical mini pile, and the tube wall of first steel pipe is equipped with the
One slurry outlet；
The second steel pipe is provided in the inclination mini pile, second steel pipe prolongs along the length direction for tilting mini pile
It stretches, the tube wall of second steel pipe is equipped with the second slurry outlet.
4. according to claim 3 face bank subgrade support retainer structure, which is characterized in that the bank subgrade support retainer structure of facing includes
The more inclination mini piles, the more mini piles that tilt are arranged along the length direction interval on bank；
The bank subgrade support retainer structure of facing includes multiple rows of vertical mini pile group, and it includes more banks often to arrange the vertical mini pile group
The spaced vertical mini pile of length direction on side, multiple rows of vertical mini pile group is along from facing direction of the bank side to remote bank side
Interval setting.
5. according to claim 4 face bank subgrade support retainer structure, which is characterized in that between the adjacent vertical mini pile
Distance is 0.8m-1m.
6. facing bank subgrade support retainer structure according to claim 1-5 any one of them, which is characterized in that the separate bank of the barricade
The side on side is provided with weight platform, and the weight platform is for carrying backfilled roadbed supported material.
7. according to claim 6 face bank subgrade support retainer structure, which is characterized in that the barricade is located on the weight platform
Bank inclination is directed toward in the side of side from bottom to top, and bank inclination is directed toward in the side below weight platform from top to down.
8. facing bank subgrade support retainer structure according to claim 1-5 any one, which is characterized in that described to face bank subgrade support
It further includes cushion cap to keep off structure, and the cushion cap is fixedly connected on the vertical mini pile and tilts the top of mini pile, the barricade
It is fixed on the top of the cushion cap.
9. according to claim 8 face bank subgrade support retainer structure, which is characterized in that be both provided in the vertical mini pile
First puts more energy into muscle, and the described first muscle of putting more energy into is extended to from the vertical mini pile in the cushion cap；
It is both provided with second in the inclination mini pile to put more energy into muscle, the described second muscle of putting more energy into is extended to from the inclination mini pile
In the cushion cap.
10. according to claim 9 face bank subgrade support retainer structure, which is characterized in that in the every vertical mini pile
Equipped with more described first muscle of putting more energy into, more described first muscle of putting more energy into are spaced apart along the periphery of the vertical mini pile, and
The part bending outward that every described first muscle of putting more energy into is located in the cushion cap；
More described second muscle of putting more energy into are provided in the every inclination mini pile, more described second are put more energy into muscle along the inclination
The periphery of mini pile is spaced apart, and the part bending outward that every described second muscle of putting more energy into is located in the cushion cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009180.3U CN207878200U (en) | 2018-01-03 | 2018-01-03 | Face bank subgrade support retainer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820009180.3U CN207878200U (en) | 2018-01-03 | 2018-01-03 | Face bank subgrade support retainer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878200U true CN207878200U (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820009180.3U Expired - Fee Related CN207878200U (en) | 2018-01-03 | 2018-01-03 | Face bank subgrade support retainer structure |
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| Country | Link |
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| CN (1) | CN207878200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252542A (en) * | 2018-11-14 | 2019-01-22 | 山东大学 | A kind of root pile lightweight barricade and its construction method for road widening |
| CN115288170A (en) * | 2022-09-16 | 2022-11-04 | 南昌航空大学 | Construction method of integral repairing structure of landslide of riverside road |
-
2018
- 2018-01-03 CN CN201820009180.3U patent/CN207878200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252542A (en) * | 2018-11-14 | 2019-01-22 | 山东大学 | A kind of root pile lightweight barricade and its construction method for road widening |
| CN115288170A (en) * | 2022-09-16 | 2022-11-04 | 南昌航空大学 | Construction method of integral repairing structure of landslide of riverside road |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180918 |