CN203821187U - Penn's cage composite roadbed structure - Google Patents
Penn's cage composite roadbed structure Download PDFInfo
- Publication number
- CN203821187U CN203821187U CN201420161083.8U CN201420161083U CN203821187U CN 203821187 U CN203821187 U CN 203821187U CN 201420161083 U CN201420161083 U CN 201420161083U CN 203821187 U CN203821187 U CN 203821187U
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- China
- Prior art keywords
- cage
- penn
- lattice guest
- slope
- pavement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000004575 stone Substances 0.000 claims abstract description 24
- 238000009412 basement excavation Methods 0.000 claims abstract description 20
- 239000004746 geotextile Substances 0.000 claims description 11
- 239000011435 rock Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a Penn's cage composite roadbed structure, which belongs to the technical field of roadbeds. The Penn's cage composite roadbed structure comprises a Penn's cage foundation, a plurality of Penn's cages which are piled on the Penn's cage foundation along a slope, stone blocks put in the Penn's cages, a slope excavation surface, graded broken stone and a pavement, wherein the uppermost layer of the Penn's cages is leveled with the slope excavation surface; a half of the graded broken stone and pavement are paved on the uppermost layer of the Penn's cages, while the other half of the graded broken stone and pavement are paved on the slope excavation surface; structure seams are formed in the middle of the pavement; geotechnical cloth is arranged between the slope and the Penn's cages. According to the technical scheme, due to adoption of the geotechnical cloth between the slope and the Penn's cages, an effect of ensuring that the basic rock roadbed under the pavement is stable and non-deformable is achieved, and due to adoption of the structural seams in the middle of the pavement, an effect of keeping the whole pavement stable is achieved.
Description
Technical field
The utility model belongs to roadbed technical field, relates to the highway subgrade structure of a kind of mountain area side slope, specifically relates to the composite road bed structure of a kind of lattice guest cage.
Background technology
In Mountainous Highway Construction, most highways are all wanted winding and build, and some engineering two sides side slope is precipitous, conventionally need to carry out a large amount of slope excavations and form roadbed ability road surface pavement, and roadbed side slope is because of reasons such as its strata structures, if often there is heavy transit equipment to pass through, or meets heavy rain and wash away, very easily landslide caves in, cause road equipment damage, cause great potential safety hazard to driving, and affect traffic, cause economic loss.
In conventional art, the too high wall-retaining structure of normal open solves this problem, and this structure is suitable for the subvertical road structure of side slope, and basic supporting capacity is had relatively high expectations; In recent years, developed gradually the silt filler that can grow with plant and carried out bank protection, after plant grows up to, reached the effect of water and soil conservation and environment protection slope, but also there is the high problem of investment maintenance cost in this mode.In the side slope protection in power station, commonly use geogrid gabion net and carry out bank protection, as domestic patent CN201280723 discloses a kind of geogrid pannier net slope protection, by fill rubble in gabion box, and multiple netted gabions are deposited in to the side of side slope and above successively.But this structure is in use found; because the gap in the middle of gabion is larger; through current scour all the year round; often the side slope silt under gabion can be taken away, often stressed little at side reservoir slope, impact is also just little; but for highway; once rain drop erosion all the year round by the silt loss under gabion, easily causes surface deformation even to cave in, and affects pavement quality and traffic safety.
Therefore, how in Mountainous Highway Construction, to find a kind of reliable, economic highway subgrade protection method, become the Focal point and difficult point of mountain highway planning construction project personnel design and construction working.
Utility model content
In order to address the above problem, the utility model provides a kind of lattice guest cage composite road bed structure, has reached and has prevented that preferably side slope silt loss and road surface from holding the effect becoming.
The utility model is achieved by following technical solution.
The composite road bed structure of a kind of lattice guest's cage, comprise lattice guest cage basis, be stacked at multiple lattice guest cages on lattice guest cage basis, be contained in piece stone, slope excavation face, graded broken stone and road surface in lattice guest cage along side slope, the described Ge Bin cage the superiors are concordant with slope excavation face, described graded broken stone and road surface half are laid on the lattice guest of the superiors cage, half is laid on slope excavation face, in the middle of road surface, leave structural joint, between described side slope dative guest cage, be provided with geotextiles.
Described geotextiles lower end is pressed under orlop lattice guest cage, topmost extends between slope excavation face and graded broken stone at least 50cm; Described structural joint seam is wide is 1～3cm.
The beneficial effects of the utility model are:
The composite road bed structure of a kind of lattice guest cage described in the utility model, by establish geotextiles between side slope dative guest cage, and geotextiles top and bottom are extended to respectively under graded broken stone and lattice guest cage under, taken away by rainwater with the silt fine grained that prevents side slope basement rock inside, reached and ensured the indeformable effect of basement rock subgrade stability under road surface; By structural joint is set in the middle of the road surface,, can reduce both sides, whole road surface and interact larger in the situation that in lattice guest cage roadbed and basement rock subgrade deformation amount diversity ratio, so that torsional deformation even tears, reach the effect that keeps whole road surface stable; In addition, the piece stone that lattice guest basket structure digs out can make full use of slope excavation time, effectively reduces the cost of investment of material and transport, has reduced dregs scale.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure enlarged drawing at structural joint place in road surface in the utility model.
In figure: 1-road surface, 2-lattice guest cage, 3-piece stone, 4-lattice guest's cage basis, 5-slope excavation face, 6-graded broken stone, 7-structural joint, 8-geotextiles, 9-side slope.
Detailed description of the invention
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, shown in Fig. 2, the composite road bed structure of a kind of lattice guest cage described in the utility model, comprise lattice guest cage basis 4, be stacked at the multiple lattice guest cages 2 on lattice guest cage basis 4 along side slope 9, be contained in the piece stone 3 in lattice guest cage 2, slope excavation face 5, graded broken stone 6 and road surface 1, described Ge Binlong 2 the superiors are concordant with slope excavation face 5, described graded broken stone 6 and road surface 1 half are laid on the lattice guest of the superiors cage 2, half is laid on slope excavation face 5, because deflection and the deformation process of lattice guest cage roadbed and basement rock roadbed there are differences, in the middle of road surface 1, leave structural joint 7, cause road surface distortion to avoid the surface deformation of both sides to influence each other.
Between described side slope 9 dative guest cages 2, be provided with geotextiles 8, for ensureing that geotextiles 8 is to the fine grain protection effect of the basement rock of side slope 9, described geotextiles 8 lower ends are pressed under orlop lattice guest cage, topmost extend between slope excavation face 5 and graded broken stone 6 at least 50cm; Described structural joint 7 stitches the wide 1～3cm of being.
In the technical program, lattice guest cage 2 should possess good durability and anticorrosive property, and single lattice guest cage 2 size all directions are all not less than 0.5m, and neighbouring lattice guest cage 2 lap widths are greater than 0.3m; Piece stone 3 adopts middle hard rock more than saturated compressive strength 40MPa to be prepared from, and size evenly, and particle diameter is not less than 0.3m; The rubble that graded broken stone 6 adopts sand gravel or manually rolls, rubble adopts middle hard rock more than saturated compressive strength 40MPa to be prepared from.It is highly the road structure of 1～50m that the technical program is applicable to.
When construction, first remove within the scope of lattice guest cage 2 contact surfaces all covering layer and loose medias and excavate smooth lattice guest cage basis 4, in side slope 9, geotextiles 8 is laid at the contact surface position of all dative guest cages 2; Then bottom lattice guest cage 2 is arranged on lattice guest cage basis 4 on request, in lattice guest cage, fills ready block of stone 3; After the 2 compound constructions of basic first floor lattice guest cage complete, carry out the compound construction of second layer lattice guest cage 2, guarantee that upper strata Ge Bin cage 2 and the lap width of the lattice guest of lower floor cage 2 are not less than 0.3m simultaneously; Then repeat above-mentioned steps, until plane is concordant with slope excavation face 5 and wide on the lattice guest of the superiors cage 2, fill graded broken stone 6 and road surface pavement 1 at lattice guest cage roadbed and slope excavation face 5 top layers, the last structural joint 7 that width 1～3cm is set on the road surface 1 between lattice guest cage roadbed and basement rock roadbed, completes the construction on road surface 1.
Embodiment of the present utility model is not limited to above-described embodiment, within the various variations of making under the prerequisite that does not depart from the utility model aim all belong to protection domain of the present utility model.
Claims (3)
1. the composite road bed structure of lattice guest cage, comprise lattice guest cage basis (4), be stacked at the multiple lattice guest cages (2) on lattice guest cage basis (4) along side slope (9), be contained in the piece stone (3) in lattice guest cage (2), slope excavation face (5), graded broken stone (6) and road surface (1), it is characterized in that: described lattice guest cage (2) the superiors are concordant with slope excavation face (5), described graded broken stone (6) and road surface (1) half are laid on the lattice guest of the superiors cage (2), half is laid on slope excavation face (5), in the middle of (1), leave structural joint (7) on road surface, between described side slope (9) dative guest cage (2), be provided with geotextiles (8).
2. the composite road bed structure of a kind of lattice guest cage according to claim 1, is characterized in that: described geotextiles (8) lower end is pressed under orlop lattice guest cage, topmost extends between slope excavation face (5) and graded broken stone (6) at least 50cm.
3. the composite road bed structure of a kind of lattice guest cage according to claim 1, is characterized in that: described structural joint (7) stitches the wide 1～3cm of being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161083.8U CN203821187U (en) | 2014-04-03 | 2014-04-03 | Penn's cage composite roadbed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161083.8U CN203821187U (en) | 2014-04-03 | 2014-04-03 | Penn's cage composite roadbed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821187U true CN203821187U (en) | 2014-09-10 |
Family
ID=51476704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161083.8U Expired - Lifetime CN203821187U (en) | 2014-04-03 | 2014-04-03 | Penn's cage composite roadbed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821187U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938457A (en) * | 2017-12-25 | 2018-04-20 | 浙江大学城市学院 | A kind of neighbouring the express highway roadbed of existing Subway Facilities fills out river structure and construction method |
| CN108914730A (en) * | 2018-08-20 | 2018-11-30 | 中交路桥北方工程有限公司 | A kind of side slope protection road |
| CN109056441A (en) * | 2018-09-04 | 2018-12-21 | 杭州昂创科技有限公司 | The soft soil roadbed three-dimensional reinforced structure of convolution and construction method are knitted in stake- |
| CN110172884A (en) * | 2019-06-04 | 2019-08-27 | 中信国安建工集团有限公司 | A kind of Subgrade in Mountain Area and construction method |
| CN111304993A (en) * | 2020-03-17 | 2020-06-19 | 长沙理工大学 | Road surface adds muscle structure |
| CN112878274A (en) * | 2021-01-15 | 2021-06-01 | 中国电建集团成都勘测设计研究院有限公司 | Modular bank slope protective structure |
| CN113463456A (en) * | 2021-06-11 | 2021-10-01 | 华能国际电力股份有限公司河南清洁能源分公司 | Method for passing wind power road in mountainous region through large-scale gully |
-
2014
- 2014-04-03 CN CN201420161083.8U patent/CN203821187U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938457A (en) * | 2017-12-25 | 2018-04-20 | 浙江大学城市学院 | A kind of neighbouring the express highway roadbed of existing Subway Facilities fills out river structure and construction method |
| CN107938457B (en) * | 2017-12-25 | 2023-05-09 | 浙江大学城市学院 | Highway roadbed river filling structure adjacent to existing subway facilities and construction method |
| CN108914730A (en) * | 2018-08-20 | 2018-11-30 | 中交路桥北方工程有限公司 | A kind of side slope protection road |
| CN109056441A (en) * | 2018-09-04 | 2018-12-21 | 杭州昂创科技有限公司 | The soft soil roadbed three-dimensional reinforced structure of convolution and construction method are knitted in stake- |
| CN109056441B (en) * | 2018-09-04 | 2023-12-05 | 至永建设集团有限公司 | Pile-weaving combined type soft soil roadbed three-dimensional reinforcement structure and construction method |
| CN110172884A (en) * | 2019-06-04 | 2019-08-27 | 中信国安建工集团有限公司 | A kind of Subgrade in Mountain Area and construction method |
| CN110172884B (en) * | 2019-06-04 | 2024-02-13 | 中信国安建工集团有限公司 | Mountain highway subgrade and construction method |
| CN111304993A (en) * | 2020-03-17 | 2020-06-19 | 长沙理工大学 | Road surface adds muscle structure |
| CN112878274A (en) * | 2021-01-15 | 2021-06-01 | 中国电建集团成都勘测设计研究院有限公司 | Modular bank slope protective structure |
| CN113463456A (en) * | 2021-06-11 | 2021-10-01 | 华能国际电力股份有限公司河南清洁能源分公司 | Method for passing wind power road in mountainous region through large-scale gully |
| CN113463456B (en) * | 2021-06-11 | 2023-11-14 | 华能国际电力股份有限公司河南清洁能源分公司 | Method for mountain wind power road to pass through large-scale gully |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |