CN203546738U - Palm reinforcing slope protection structure - Google Patents
Palm reinforcing slope protection structure Download PDFInfo
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- CN203546738U CN203546738U CN201320633231.7U CN201320633231U CN203546738U CN 203546738 U CN203546738 U CN 203546738U CN 201320633231 U CN201320633231 U CN 201320633231U CN 203546738 U CN203546738 U CN 203546738U
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- palm
- slope protection
- slope
- monkey grass
- spats
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Abstract
The utility model relates to a palm reinforcing slope protection structure, comprising wood pile protection foot structures; palm fibers are horizontally uniformly paved on a slope bottom from bottom to top; filling soil is filled among the layers of palm fibers; woven bags loaded with planting soil are built at the edge of the surface of a protection slope to form a slope protection surface layer. The natural palm sheath fibers are used for the slope protection engineering, and the palm reinforcing slope protection structure has characteristics of small energy consumption and waste recycling and has better economic benefits and environment-friendly benefits; a palm fiber reinforced soil slope protection structure has the characteristics of simple construction, high operation efficiency and the like, the work period is shortened and the efficiency is improved; the slope protection surface layer formed by loading the planting soil in the woven bags is adopted, green plants can be planted, natural and attractive characteristics are achieved, root systems of the plants can further reinforce the slope protection, and the service life of the slope protection structure is prolonged.
Description
Technical field
The utility model relates to a kind of bank protection, bank protection structure of road foundation, especially a kind of palm reinforcement protective slope structure.
Background technology
The structures such as traditional roadbed, bank protection, shore protection are all to adopt the materials such as stone-laying, concrete to build the structure forming.The Gravity Retaining Walls that use in a large number at present, sheet pile barricade, stone pitching etc., ubiquity cost is high, construction is complicated, destroy the features such as habitable environment, can not embody green construction and ecological protection requirement.These traditional protective slope structures are emphasized the security performance of function and structure, but ignore economy and ecological functions.
Palm is the babassu that China generally grows, and is extensively distributed in south China each province, and it is not only good ornamental tree species, or important industrial crops.Monkey grass belongs to the leaf sheath fiber of palm, is just applied to since ancient times in people's productive life, and China's ancient book has the record of " it is not rotten that its skin work rope enters water in thousand ".Monkey grass has not containing sugar, is difficult for damaging by worms, is difficult for going mouldy and be corroded the advantage such as also can not become fragile.
The monkey grass reinforced earth that monkey grass is combined together to form with soil is a kind of three-dimensional structure of homogeneous.Monkey grass evenly and irregularly mixes in soil, can be regarded as isotropic material of homogeneous.Like this, do not have obvious plane of weakness or weak direction in monkey grass reinforced earth, the effect that interweaves of fiber makes monkey grass reinforced earth when bearing external force, shows larger globality, larger field of load and more uniform stress state.Using monkey grass as reinforcement material, apply to slope protection works, both can guarantee the functional requirements such as stability and safety of protective slope structure, also widen the kind of existing reinforcement material, for the green construction of protective slope structure provides a kind of construction technology simple and easy, cost is reasonable, workable that designs.
Summary of the invention
The utility model is in order to solve the problems such as traditional subgrade construction, bank protection, bank protection structure energy consumption are large, long in time limit, and carries a kind of palm reinforcement protective slope structure of arch, and this structure has the construction cost of saving, increases work efficiency, protects the advantages such as ecological, environmental protective.
The utility model adopts following technical scheme to realize:
A kind of palm reinforcement protective slope structure: comprise timber spats structure, be characterized in: at the bottom of slope, level is evenly laid monkey grass from bottom to top above, between each layer of monkey grass, be filled with and banket, the domatic edge of bank protection heap is built the woven bag formation bank protection surface layer that planting soil is housed.
The spats timber (1) that timber spats structure is spaced set, the spacing of spats timber (1) is 1.0m～1.5m, spats timber (1) is 1.5m～2.5m apart from the distance of toe.
The slope angle of bank protection is between 30 °～45 °.
The vertical interval of each layer of monkey grass is 0.5m～1.0m.
Its compactness of banketing between each layer of monkey grass is between 0.85～1.0 times of maximum dry density.
Monkey grass is that palm leaf sheath is removed the palm leaf sheath fiber after base portion 10cm～15cm.
The utlity model has following advantage: (1) adopts monkey grass as reinforcement material, there is the features such as economic and practical, environmental protection, realized utilization of waste as resource; (2) monkey grass derives from nature, have that tensile strength is high, pollution-free, the feature such as do not damaged by worms, mix after reinforcement with banketing, make monkey grass slope protection of reinforcement soil structure when bearing external force, show larger globality, stability and more uniform stress state; (3) using set construction timber as spats structure, improved the primary stability of protective slope structure, there is again the feature of simple and convenient construction; (4) can cuttage trees with the bank protection surface layer of knitting bagged planting soil or turfing as beautifying, and the root system of plant after surviving can reach the object of further reinforcing bank protection again.
The utlity model has following beneficial effect:
(1) natural palm leaf sheath fiber is applied to slope protection works, have that energy consumption is little, the feature of changing rejected material to useful resource, there is good economic benefit and environmental benefit.
(2) monkey grass slope protection of reinforcement soil structure has construct simple, operating efficiency high, can save the duration, raises the efficiency.
(3) adopt timber spats and with the bank protection surface layer of knitting bagged planting soil, have the feature of natural beauty, domatic green vegetation is not only attractive in appearance, and its root system can further be reinforced bank protection, the application life of raising protective slope structure.
Accompanying drawing explanation
Fig. 1 is cross-sectional drawing of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is sectional drawing of the present utility model.
tool is stopped embodiment
Below by specific embodiment, and by reference to the accompanying drawings the utility model patent is done further and illustrated.
As shown in Figure 1 to Figure 3, palm reinforcement protective slope structure of the present utility model: comprise timber spats structure, spats timber 1, monkey grass 2, bankets 3, fills the woven bag 4 of planting soil.
At the bottom of slope, level is evenly laid monkey grass 2 from bottom to top above, between each layer of monkey grass 2, is filled with and bankets 3, and the domatic edge of bank protection heap is built the woven bag 4 formation bank protection surface layers that planting soil is housed.The slope angle of bank protection is between 30 °～45 °.
The spats timber 1 that timber spats structure is spaced set, the spacing of spats timber 1 is 1.0m～1.5m, spats timber 1 is 1.5m～2.5m apart from the distance of toe.
The vertical interval of each layer of monkey grass 2 is 0.5m～1.0m.3 density of banketing in 2 of each layer of monkey grasses are between 0.85～1.0 times.Monkey grass 2 is removed the palm leaf sheath fiber after base portion 10cm～15cm for palm leaf sheath.
Construction technology of the present utility model:
(1) preparation of construction: according to design elevation requirement, excavation place, smooth bank protection region; According to design bearing capacity requirement, rammed subgrade; According to designing requirement, process palm leaf sheath fiber.
(2) monkey grass laying and filler pave: monkey grass uniform spreading is located on soil layer face, and every monkey grass is 0.2m～0.3m in longitudinal lap joint length, with this, forms monkey grass band; The every monkey grass band longitudinally arranging, should be 0.3m～0.5m at horizontal spacing.In order to prevent monkey grass backrush in work progress, can spill soil in Bian Pu limit, spill native thick 3cm～5cm.After first floor monkey grass has been laid, should adopt artificial continuation uniform spreading on monkey grass to spill and banket, until spilling the thickness that bankets, stand reaches 0.1m.
(3) bank protection surface construction: pack the planting soil meeting design requirement in woven bag into.Monkey grass builds at the domatic edge of bank protection heap the textile bag that fills planting soil after having laid, and to be split into, goes along with sb. to guard him, and along with the increase of the thickness that bankets, according to the gradient of designing requirement, successively heap is built the textile bag of dress planting soil, to be split into bank protection surface layer structure.
(4) banket and roll: before rolling, should carry out compaction test, determine optimum moisture content and the maximum dry density of banketing.According to rolling compaction machine type and the character of banketing, really roll thickness.Every layer of empty paving soil should not be greater than 0.3m, and degree of compaction should meet designing requirement.
(5) inserted to play spats timber: when slope protection construction is during to certain altitude, should be by the equidistant inserted to play spats of designing requirement timber, to improve the resistance to overturning of bank protection when the construction.
(6) slope greening: when slope protection construction is during to design elevation, directly the compound of grass seeds and soil moved in to improve the original is sprayed at domatic above, sprinkling should be carried out from front as much as possible, operates in order, avoids many sprays or lack spraying.After the turf spraying grows, can carry out artificial growth vegetation.
The utility model is being with a wide range of applications aspect roadbed, bank protection, bank protection work, has the advantages such as stability and safety, construction is simple, cost is lower, preserve the ecological environment, and in the engineering slopes such as Ye Ke highway, water power, mine, applies.
Above embodiment is a kind of preferred version of the present utility model, is not limitation of the utility model, and for those skilled in the art, also can do suitable improvement, and these improvement also should be considered as protection domain of the present utility model.
Claims (6)
1. a palm reinforcement protective slope structure: comprise timber spats structure, it is characterized in that: at the bottom of slope, level is evenly laid monkey grass (2) from bottom to top above, between each layer of monkey grass (2), be filled with banket (3), the domatic edge of bank protection heap is built woven bag (4) the formation bank protection surface layer that planting soil is housed.
2. palm reinforcement protective slope structure according to claim 1, base is characterised in that: the spats timber (1) that described timber spats structure is spaced set, the spacing of spats timber (1) is 1.0m～1.5m, and spats timber (1) is 1.5m～2.5m apart from the distance of toe.
3. palm reinforcement protective slope structure according to claim 1, is characterized in that: the slope angle of described bank protection is between 30 °～45 °.
4. palm reinforcement protective slope structure according to claim 1, is characterized in that: the vertical interval of described each layer of monkey grass (2) is 0.5m～1.0m.
5. palm reinforcement protective slope structure according to claim 1, is characterized in that: between 0.85～1.0 times that (3) its compactness of banketing between described each layer of monkey grass (2) is maximum dry density.
6. palm reinforcement protective slope structure according to claim 1, is characterized in that: described monkey grass (2) is removed the palm leaf sheath fiber after base portion 10cm～15cm for palm leaf sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633231.7U CN203546738U (en) | 2013-10-15 | 2013-10-15 | Palm reinforcing slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633231.7U CN203546738U (en) | 2013-10-15 | 2013-10-15 | Palm reinforcing slope protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546738U true CN203546738U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633231.7U Expired - Fee Related CN203546738U (en) | 2013-10-15 | 2013-10-15 | Palm reinforcing slope protection structure |
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| CN (1) | CN203546738U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677194A (en) * | 2017-01-09 | 2017-05-17 | 上海理工大学 | Palm fiber and silicon dioxide powder combined slope protection structure |
| CN106759227A (en) * | 2016-12-15 | 2017-05-31 | 上海理工大学 | Nano-silica powder improvement palm reinforcement clay and its preparation method and application |
| CN107419736A (en) * | 2017-07-14 | 2017-12-01 | 长沙理工大学 | A kind of determination method of earth structure construction compacting parameter |
| CN111851533A (en) * | 2020-07-24 | 2020-10-30 | 四川省交通勘察设计研究院有限公司 | Construction method for blocking edge of bagged sandstone |
-
2013
- 2013-10-15 CN CN201320633231.7U patent/CN203546738U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759227A (en) * | 2016-12-15 | 2017-05-31 | 上海理工大学 | Nano-silica powder improvement palm reinforcement clay and its preparation method and application |
| CN106677194A (en) * | 2017-01-09 | 2017-05-17 | 上海理工大学 | Palm fiber and silicon dioxide powder combined slope protection structure |
| CN107419736A (en) * | 2017-07-14 | 2017-12-01 | 长沙理工大学 | A kind of determination method of earth structure construction compacting parameter |
| CN111851533A (en) * | 2020-07-24 | 2020-10-30 | 四川省交通勘察设计研究院有限公司 | Construction method for blocking edge of bagged sandstone |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |