CN208235550U - A kind of friction pile-ripple steel arch-drawing anchor combination slope protection structure - Google Patents
A kind of friction pile-ripple steel arch-drawing anchor combination slope protection structure Download PDFInfo
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- CN208235550U CN208235550U CN201820788827.7U CN201820788827U CN208235550U CN 208235550 U CN208235550 U CN 208235550U CN 201820788827 U CN201820788827 U CN 201820788827U CN 208235550 U CN208235550 U CN 208235550U
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- steel arch
- column
- ripple steel
- friction pile
- slope
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Abstract
The utility model relates to friction pile-ripple steel arch-drawing anchors to combine slope protection structure, including friction pile, special-shaped antiskid column, foundation beam, ripple steel arch, linking beam and anchor cable, friction pile is set i.e. between embankment and side slope, antiskid pile head pours foundation beam, it pours to form special-shaped antiskid column on foundation beam, ripple steel arch is fixed between adjacent abnormity antiskid column, form soil-baffling structure, special-shaped antiskid capital face pours linking beam, anchor cable is squeezed at linking beam, anchor cable is obliquely driven into the hard stratum inside side slope soil layer, and applies prestressing force to anchor cable.Presence of the utility model due to ripple steel arch, it is domed on the outside of the filler of backfill, due to soil body arching effect, the shearing force of the soil body can be converted to the compression of the soil body, it is significantly higher than the characteristic of shearing strength using the compression strength of the soil body, improves slope stability and resistant slide ability, simultaneously, material loss and project amount can be reduced, project cost can be significantly reduced.
Description
Technical field
The utility model belongs to slope retaining technical field more particularly to a kind of friction pile-ripple steel arch-drawing anchor combination side
Slope safeguard structure.
Background technique
Slope retaining refers to the safety to guarantee side slope and its surrounding enviroment, supporting and retaining system, reinforcing and the protection that side slope is taken
Measure, common supporting construction pattern include Gravity Retaining Wall and campshed formula anchored bolt retaining wall etc..Gravity Retaining Wall is by self weight dimension
It is fixed to keep steady, and volume, weight are big, and consuming material is more, and the limitation also by foundation bearing capacity is built on soft foundation；Campshed formula anchor
Pole spacing wall resistant slide bearing capacity with higher, but often campshed section is big, build-in is deep, stake spacing is small, and inter-pile soil stability is poor.
Corrugated steel has excellent cross section property, is widely used in wide span house cap and arch bridge, but in side slope protection
With seldom in field, when corrugated steel is used in side slope protection, corrugated steel is arranged in the soil body of side slope side, due to the soil body
Arching effect can convert the shearing force of the soil body to the compression of the soil body, and it is strong to be significantly higher than shearing resistance using the compression strength of the soil body
The characteristic of degree improves the self-bearing ability of inter-pile soil body.
Utility model content
The purpose of this utility model is that existing slope protection structure there are aiming at the problem that, a kind of friction pile-wave is provided
Line steel arch-drawing anchor combines slope protection structure, and provides friction pile-ripple steel arch-drawing anchor combination slope protection structure and apply
Work method.
For the attainment of one's purpose, technical solution provided by the utility model are as follows:
The utility model relates to a kind of friction pile-ripple steel arch-drawing anchor combine slope protection structure, it is close to be located at embankment
Side slope side, including friction pile, special-shaped antiskid column, foundation beam, ripple steel arch, linking beam and anchor cable, the friction pile setting
In the soil body of embankment and side slope intersection, the foundation beam is horizontally set on the top of friction pile, the top surface of foundation beam with
Embankment upper surface flushes, and the special-shaped antiskid column is arranged above foundation beam, and it is anti-that the linking beam is horizontally set on abnormity
The top of traveller；The ripple steel arch is located between adjacent special-shaped antiskid column, and ripple steel arch two sides and special-shaped antiskid column connect
It connects；The anchor cable passes through linking beam, and in inclined insertion slope soil.
Preferably, the special-shaped antiskid column includes the column core and circular column being arranged concentrically, column core structure cylindrical, ring
Shape column is in semicircular ring column construction, and column core and circular column use the reinforced concrete structure of integral type pouring molding；Column core it is interior
Portion is equipped with mutually matched vertical internal rod and internal stirrup, and mutually matched slope surface of meeting is equipped with inside circular column and indulges muscle and meets slope surface
Stirrup, internal stirrup and meet between slope surface stirrup by dowel connect.
Preferably, the ripple steel arch uses arcuate structure, and ripple steel arch two sides are equipped with junction steel plate, on junction steel plate
Equipped with screw hole, ripple steel arch is fixed by passing through the fastening bolt of screw hole with special-shaped antiskid column.
Preferably, the lateral surface shotcrete layer of the ripple steel arch, shotcrete layer is interior to be equipped with reinforced mesh,
The medial surface of ripple steel arch is equipped with antirust erosion resisting coating.
Preferably, the lower surface of the linking beam is equipped with a laminin concrete cushion.
Preferably, the ripple steel arch is equipped with filler close to the side of side slope, and the anchor cable runs through filler, and is inserted into
In slope soil.
Preferably, the position of the special-shaped antiskid column and the position of friction pile correspond.
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
1, top opposite sex antiskid column and ripple steel arch, which are fastened by bolts, is coupled to an entirety, and ripple steel arch is due to ripple
The rib of shape makes it with excellent stress characteristic, can largely dispersion level load, guarantee the stability of inter-pile soil,
Improve friction pile spacing.
2, anisotropic antiskid column and friction pile are coupled to an entirety by intermediate foundation beam, and arrangement is clever in slope retaining
Living, applicability is stronger, can satisfy various side slop's conditions.
3, friction pile, special-shaped antiskid column, ripple steel arch, drawing anchor combination protection energy sufficiently respective advantage, raising resistant slide
While stability, material loss and project amount are reduced, project cost can be significantly reduced.
Detailed description of the invention
Fig. 1 is friction pile-ripple steel arch-drawing anchor combination slope protection structure schematic diagram；
Fig. 2 is friction pile-ripple steel arch-drawing anchor combination slope protection structure 1-1 sectional view；
Fig. 3 is special-shaped antiskid column and ripple steel arch connection figure.
It illustrates: 1- friction pile, 2- abnormity antiskid column, 3- foundation beam, 4- ripple steel arch, 5- shotcrete layer, 6-
Filler, 7- step, 8- plain concrete cushion layer, 9- linking beam, 10- anchor cable, 11- anchor cable free end, 12- anchorage cable anchoring section, 13- anchor
Head, 14- guardrail, 15- top of the slope gutter, 16- top of the slope face, the natural side slope face 17-, 18- retaining wall foundation, 19- barricade, 20- embankment side
Ditch, 21- embankment, 22- side slope soil layer, 23- reinforced mesh, 24- anchorage screw, 25- junction steel plate, 26- fastening bolt, 27- are met
Slope surface indulges muscle, 28- vertical internal rod, and stirrup inside 29-, 30- meets slope surface stirrup, 31- dowel, 32- column core, 33- circular column.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the embodiments, it is real below
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
In conjunction with shown in attached drawing 1, the present embodiment is directed to for the natural side slope face 17 that height is 10m, to the natural side slope
Carry out supporting, supporting construction use the utility model relates to friction pile-ripple steel arch-drawing anchor combine slope protection structure, resist
Sliding pile-ripple steel arch-drawing anchor combination slope protection structure is located at embankment close to side slope side, including friction pile 1, special-shaped antiskid column
2, foundation beam 3, ripple steel arch 4, linking beam 9 and anchor cable 10.
The friction pile 1 is vertically arranged at intervals in the soil body of embankment and side slope intersection, and friction pile 1 uses stake diameter
1.5m, the long 10m of stake, the churning driven interval pore-forming of stake spacing 4.5m and casting concrete form pile body.The foundation beam 3 is horizontal
The top of friction pile 1 is set, and 3 width and height dimensions of foundation beam are 1.5 × 1.0m, and foundation beam 3 and friction pile 1 are embedded in embankment 21
In the soil body below, and the top surface of foundation beam 3 is flushed with 21 upper surface of embankment, and 21 upper surface of embankment exists from centre to two sides
Downward gradient, and the two sides of embankment 21 are equipped with embankment gutter 20, facilitate 21 surface drainage of embankment.
In conjunction with shown in attached Fig. 1 and 2, the special-shaped antiskid column 2 is arranged at intervals on 3 top of foundation beam, and every abnormity is anti-
Traveller 2 is correspondingly arranged at the surface of a friction pile 1, i.e., special-shaped antiskid column 2 is corresponded with friction pile 1, and is corresponded to each other
Special-shaped antiskid column 2 and the vertical axle center of friction pile 1 coincide.In conjunction with shown in attached drawing 3, special-shaped antiskid column 2 includes being arranged concentrically
Column core 32 and circular column 33, the structure cylindrical of column core 32, a diameter of 1.2mm, circular column 33 be in semicircular ring column construction,
Its internal diameter is the reinforced concrete structure of 1.2mm, outer diameter 1.5mm, column core 32 and circular column 33 using integral type pouring molding.
The inside of column core 32 is equipped with mutually matched vertical internal rod 27 and internal stirrup 29, is equipped with mutually matched meet inside circular column 33
Slope surface indulges muscle 27 and meets slope surface stirrup 30, and internal stirrup 29 and meeting is connected between slope surface stirrup 30 by dowel 31.Circular column
33 diameter is greater than the diameter of column core 32, and the vertical plane of circular column 33 to coincide with its diameter is equipped with anchorage screw
24.The height of the special-shaped antiskid column 2 is mutually coordinated with slope protection height.
In conjunction with shown in attached drawing 2 and attached drawing 3, the ripple steel arch 4 is located between adjacent special-shaped antiskid column 2, corrugated steel
Encircle 4 thickness 3mm, made for galvanized steel plain sheet, ripple rise 10cm, arrow width 20cm install wave between adjacent special-shaped antiskid column 2
Line steel arch 4, rise 1.0m, the arrow width 3.2m of ripple steel arch 4, the two sides of ripple steel arch 4 are equipped with junction steel plate 25, junction steel plate 25
It is equipped with screw hole, the both ends of ripple steel arch 4 pass through the anchorage screw 24 reserved on special-shaped antiskid column 2 and pass through junction steel plate
Screw hole on the 25 and fastening bolt 26 cooperated with anchorage screw 24 is fixed on special-shaped antiskid column 2.The lateral surface of ripple steel arch 4
Shotcrete layer 5, shotcrete layer 5 is interior to be equipped with reinforced mesh 23, and reinforced mesh 23, which plays, prevents shotcrete layer 5 from opening
The purpose split, the medial surface of ripple steel arch 4 are equipped with antirust erosion resisting coating, prevent ripple steel arch 4 from corroding and influence the energy of side slope protection
Power.
Again as shown in Fig. 1, a laminin concrete cushion 8 is arranged in the top of special-shaped friction pile 2, plain concrete cushion layer 8
Top is equipped with linking beam 9, and the upper surface of linking beam 9 is equipped with guardrail 14.The anchor cable 10 is 15.5mm long, and anchor cable free end 11 is worn
The filler 6 of backfill is crossed, wherein 12 length of anchorage cable anchoring section is 5.0m, is squeezed into the stable soil layer of side slope, and anchor head 13 is fixed
On linking beam 9, and apply prestressing force.The top surface of the filler 6 of backfill is 17 points of top of the slope face 16, top of the slope face 16 and natural side slope face
Height keep identical substantially, and top of the slope gutter 15 is set, the effect of top of the slope gutter 15 is to arrange the water of top of the slope on top of the slope face 16
Out.
The construction method of friction pile described above-ripple steel arch-drawing anchor combination slope protection structure the following steps are included:
Step 1: excavation slope soil layer 22 carries out the natural side slope face 17 of height 10m to cut the platform of slope excavation into a ladder
Rank 7, a length of 1.0m of step 7, a height of 0.5m.
Step 2: the stake position of measurement and positioning friction pile 1 is used by the specification of stake diameter 1.5m, the long 10m of stake, stake spacing 4.5m
Rotary digging interval pore-forming, and formation variations are recorded at any time；After pore-forming by the steel reinforcement cage lower section for the friction pile 1 made into hole, hole
Inside casting concrete forms friction pile 1 from lower to upper.
Step 3: deviation review and Stake head handling being carried out to friction pile 1, assembling reinforcement and supporting module at pile crown pour mixed
Solidifying soil forms the foundation beam 3 that width and height dimensions are 1.5 × 1.0m.
Step 4: special-shaped antiskid column steel reinforcement cage binding, the diameter of the column core 32 of special-shaped antiskid column 2 are 1.2mm, circular column 33
Internal diameter be 1.2mm, outer diameter 1.5m, highly mutually coordinate with slope protection height, steel reinforcement cage by vertical internal rod 28, meet the vertical muscle of slope surface
27, internal stirrup 29, meet the bindings such as slope surface stirrup 30, dowel 31 and formed, internal stirrup 29 and meet slope surface stirrup 30 and pass through company
It connects muscle 31 and forms entirety；Pouring for special-shaped 2 concrete of antiskid column needs to carry out template after installation using special gang form
It reinforces, and pre-sets anchorage screw 24；The concrete of special-shaped antiskid column 2 is finally poured, casting process vibrates, really
Guarantor pours closely knit, form removal after maintenance a period of time, completes the construction of special-shaped antiskid column 2.
Step 5: ripple steel arch 4 being installed between adjacent special-shaped antiskid column 2,4 thickness 3mm of ripple steel arch is galvanized steel
Plate production, ripple rise 10cm, arrow width 20cm, installs ripple steel arch 4 between adjacent special-shaped antiskid column 2, ripple steel arch 4
Rise 1.0m, arrow width 3.2m, both ends pass through the anchorage screw 24, junction steel plate 25 and fastening spiral shell reserved on special-shaped antiskid column 2
Bolt 26 is fixed on special-shaped antiskid column 2.
Step 6: reinforced mesh 23 and shotcrete layer 5 are hung on the outside of mounted ripple steel arch 4, in ripple steel arch
Inside carries out antirust, anticorrosion processing.
Step 7: since the side slope soil layer 22 of step 1 excavates, being deposited between special-shaped antiskid column 2, ripple steel arch 4 and step 7
In gap, therefore filler 6 is used to carry out back-filling in layers compacting, the height of 6 top surface of filler is flushed with the highest point in natural side slope face 17,
And the top surface of filler 6 excavates and pours top of the slope gutter 15, and the water of top of the slope is facilitated to be discharged.
Step 8: special-shaped 2 column cap of antiskid column is handled, a laminin concrete cushion 8 is carried out in column cap and constructs, and
The construction of linking beam 9 is carried out above bed course, and guardrail 14 is installed in the top of linking beam 9.
Step 9: setting anchor cable 10, the anchor cable of 15.5m long pass through the filler 6 of backfill, and wherein 12 length of anchoring section is 5.0m,
In side slope soil layer 22 in stable soil layer, anchor head 13 is fixed on linking beam 9, and applies prestressing force to anchor cable 10.
Step 10: after the completion of slope protection structure construction, being laid with embankment 21 in the outside of slope protection structure, embankment is therefrom
Between to both sides, there are the downward gradients, and the two sides of embankment 21 excavate embankment gutter 20, facilitate embankment to drain.
Step 11: retaining wall foundation 18 and barricade 19 being set far from the side of side slope in embankment, prevent embankment to far from side slope
Side inclination.
The utility model is described in detail in conjunction with the embodiments above, but the content be only the utility model compared with
Good embodiment, should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model
All the changes and improvements etc. should all be still fallen within the patent covering scope of the utility model.
Claims (7)
1. a kind of friction pile-ripple steel arch-drawing anchor combines slope protection structure, embankment is located at close to side slope side, feature exists
In: it includes that friction pile, special-shaped antiskid column, foundation beam, ripple steel arch, linking beam and anchor cable, the friction pile are arranged on road
In the soil body of dike and side slope intersection, the foundation beam is horizontally set on the top of friction pile, the top surface of foundation beam and embankment
Upper surface flushes, and the special-shaped antiskid column is arranged above foundation beam, and the linking beam is horizontally set on special-shaped antiskid column
Top；The ripple steel arch is located between adjacent special-shaped antiskid column, and ripple steel arch two sides are connect with special-shaped antiskid column；Institute
The anchor cable stated passes through linking beam, and in inclined insertion slope soil.
2. friction pile according to claim 1-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that: described
Special-shaped antiskid column include the column core and circular column being arranged concentrically, column core structure cylindrical, circular column is in semicircle Ring-cylindrical knot
Structure, column core and circular column use the reinforced concrete structure of integral type pouring molding；The inside of column core is equipped in mutually matched
Portion indulges muscle and internal stirrup, and mutually matched slope surface of meeting is equipped with inside circular column and indulges muscle and meets slope surface stirrup, internal stirrup and meets
It is connected between slope surface stirrup by dowel.
3. friction pile according to claim 1-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that: described
Ripple steel arch use arcuate structure, ripple steel arch two sides are equipped with junction steel plate, and junction steel plate is equipped with screw hole, and ripple steel arch is logical
The fastening bolt crossed across screw hole is fixed with special-shaped antiskid column.
4. friction pile according to claim 1 or 3-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that:
The lateral surface shotcrete layer of the ripple steel arch, shotcrete layer is interior to be equipped with reinforced mesh, the inside of ripple steel arch
Face is equipped with antirust erosion resisting coating.
5. friction pile according to claim 1-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that: described
Linking beam lower surface be equipped with a laminin concrete cushion.
6. friction pile according to claim 1-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that: described
Ripple steel arch be equipped with filler close to the side of side slope, the anchor cable runs through filler, and is inserted into slope soil.
7. friction pile according to claim 1-ripple steel arch-drawing anchor combines slope protection structure, it is characterised in that: described
Special-shaped antiskid column position and friction pile position correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788827.7U CN208235550U (en) | 2018-05-24 | 2018-05-24 | A kind of friction pile-ripple steel arch-drawing anchor combination slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820788827.7U CN208235550U (en) | 2018-05-24 | 2018-05-24 | A kind of friction pile-ripple steel arch-drawing anchor combination slope protection structure |
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| Publication Number | Publication Date |
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| CN208235550U true CN208235550U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820788827.7U Expired - Fee Related CN208235550U (en) | 2018-05-24 | 2018-05-24 | A kind of friction pile-ripple steel arch-drawing anchor combination slope protection structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468341A (en) * | 2018-05-24 | 2018-08-31 | 杭州昂创科技有限公司 | Friction pile-ripple steel arch-drawing anchor combination slope protection structure and construction method |
| CN115162379A (en) * | 2022-08-19 | 2022-10-11 | 中煤科工重庆设计研究院(集团)有限公司 | Construction process of mixed retaining structure |
-
2018
- 2018-05-24 CN CN201820788827.7U patent/CN208235550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468341A (en) * | 2018-05-24 | 2018-08-31 | 杭州昂创科技有限公司 | Friction pile-ripple steel arch-drawing anchor combination slope protection structure and construction method |
| CN115162379A (en) * | 2022-08-19 | 2022-10-11 | 中煤科工重庆设计研究院(集团)有限公司 | Construction process of mixed retaining structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190328 Address after: No. 5 Yaoxin Avenue, Qixia District, Nanjing City, Jiangsu Province, 210000 Patentee after: JIANGSU CHANGJIANG MECHANIZATION FOUNDATION ENGINEERING CO.,LTD. Address before: 310000 Wanda Commercial Center, Gongshu District, Hangzhou City, Zhejiang Province, 4 buildings, 3 units 1409 Patentee before: HANGZHOU ANGCHUANG TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 5 Yaoxin Avenue, Qixia District, Nanjing City, Jiangsu Province, 210000 Patentee after: China Coal Yangtze River infrastructure Co.,Ltd. Address before: No. 5 Yaoxin Avenue, Qixia District, Nanjing City, Jiangsu Province, 210000 Patentee before: JIANGSU CHANGJIANG MECHANIZATION FOUNDATION ENGINEERING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |