CN204435394U - The hexagon hollowcore precast slope-protection block of energy protection against erosion - Google Patents
The hexagon hollowcore precast slope-protection block of energy protection against erosion Download PDFInfo
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- CN204435394U CN204435394U CN201520027518.4U CN201520027518U CN204435394U CN 204435394 U CN204435394 U CN 204435394U CN 201520027518 U CN201520027518 U CN 201520027518U CN 204435394 U CN204435394 U CN 204435394U
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Abstract
The hexagon hollowcore precast slope-protection block of energy protection against erosion.At present, not only to meet stability requirement for slope of highway, also require to meet environmental protection and greening requirement, because often waterproof is undesirable with greening to directly planting grass compared with high slope and adopting three-dimensional net greening effect.A kind of hexagon hollowcore precast slope-protection block of energy protection against erosion, its composition comprises: prefabricated slope-protection block body (1), described prefabricated slope-protection block body comprises one group of interconnective regular hexagon building-block (2), and the upper hipped end top of the interconnective regular hexagon building-block described in a group and basis, lower end are separately installed with concrete or slurry section stone (3).The utility model provides a kind of structure, technique simple, reasonable in design, can protect side slope, is very beneficial for again the hollow slope-protection block of Novel hexagonal of draining and greening.
Description
technical field:
the utility model relates to a kind of hexagon hollowcore precast slope-protection block of energy protection against erosion.
background technology:
at present, not only to meet stability requirement for slope of highway, also require to meet environmental protection and greening requirement.Because to directly planting grass compared with high slope and adopting three-dimensional net greening effect, often waterproof is undesirable with greening.The protection of soil-slope in recent years adopts stone-laying and the bank protecting methods such as concrete precast block of mating formation more.For the ease of construction, reduce construction costs and be conducive to greening side slope, generally adopting the hollow cement concrete prefabricated section of hexagon of mating formation now, and carry out wherein sowing grass seeds by duster kind of grass to carry out the protection of soil property and part rock side-slope.Mat formation the hexagon hollowcore precast block on cutting is domatic, its length of side is 30cm, thickness 6cm, and height 15cm, is generally added with reinforcing bar.Mortar flag stone basis is had, the concreting of domatic edge at toe.
as everyone knows, regular hexagon is easy match-place each other, and its Stability Analysis of Structures, materials are economized.Side slope increases the stability of slope soil, and slow down slope flow speed, alleviate current and wash away domatic after laying hexagon hollowcore precast block.But after laying hollowcore precast block, the bottom that the current in hollowcore precast block just come together in frame is flowed out, therefore, slope flow major part flows in the hollowcore precast block of below by the frame of foot, by that analogy constantly to downstream to slope angle.In the flow process of slope runoff, from top to bottom the flow of current and speed goes large, increase the scouring capability of slope flow, because hollowcore precast block usually exceeds ground surface, therefore, the easy ponding in bottom in single hollowcore precast block, and flow into the phenomenon of generation drop often in the prefabricated section of bottom at it, make the soil of block internal upper part be washed loss.Due to current seriously washing away local soil layer in hollowcore precast block, cause slope vegetation to be difficult to growth, time serious, hollow prefabricated section will the slump because losing the support of the soil body, and causes the hollowcore precast block of top to lose supporting and along domatic downward slump.Grittiness slight slope and side slope higher, steeper time, because the stability of slope soil is lower, erosion resistibility is more weak, in frame, soil layer very easily forms coombe and hole groove, and grows in intensity, and has a strong impact on the growth of domatic stable and turf.
summary of the invention:
the purpose of this utility model is to provide a kind of hexagon hollowcore precast slope-protection block of energy protection against erosion.
above-mentioned object is realized by following technical scheme:
a kind of hexagon hollowcore precast slope-protection block of energy protection against erosion, its composition comprises: prefabricated slope-protection block body, described prefabricated slope-protection block body comprises one group of interconnective regular hexagon building-block, and the upper hipped end top of the interconnective regular hexagon building-block described in a group and basis, lower end are separately installed with concrete or slurry section stone.
the hexagon hollowcore precast slope-protection block of described energy protection against erosion, described regular hexagon building-block has boss.
the hexagon hollowcore precast slope-protection block of described energy protection against erosion, the length of side of described regular hexagon building-block is 20 ~ 30cm, thickness 5 ~ 6cm, height 6 ~ 15cm, described slurry section stone has one finedraw every 15m, stitches wide 2cm, is plugged with pitch loose hemp fiber in described finedraw.
beneficial effect:
1. the utility model structure, technique are simple, reasonable in design, can protect, be very beneficial for again the hollow slope-protection block of Novel hexagonal of draining and greening to side slope.In order to achieve the above object, the technical scheme that this slope-protection block adopts is: improve on the basis of the hollow slope-protection block of existing hexagon, mainly slightly high in the inner part at the upper surface on hollow slope-protection block each bar limit, forming station scalariform.
the utility model structure is simple, reasonable in design, and after mating formation, can be combined to form the rhone be connected to each other between each slope-protection block.This slope-protection block changes the type of flow and the approach of slope flow after mating formation, avoid collecting of current, and can prevent current from flowing in the slope-protection block of below, after the rainwater in each slope-protection block is flowed out, in the tank that hollowcore precast block is combined to form on the surface, slope angle is arrived in trickling always.Therefore, this hollow slope-protection block of mating formation significantly reduces slope runoff washing away soil layer in slope-protection block, is conducive to the growth of vegetation in frame and domatic stablizing; Meanwhile, slope flow is trickled along rhone, and its resistance to water-flow is very little and hydraulic gradient is comparatively large, therefore, substantially increases slope drainage speed.Because soil layer in block can not be washed away, ensure that domatic stablizing, and be conducive to vegetation growth.Therefore, larger skirt length can be selected and carry out side slope protection and greening compared with the slope-protection block of low height and thickness, thus reducing construction costs.The precasting process of the hollow slope-protection block of hexagon of protection against erosion is also uncomplicated, and the facility making existing bank protection prefabricated section just can be utilized to make through simple modifications, its cost of production can not be higher; Also other environment-friendly light alternative materials can be adopted to make this slope-protection block, raise the efficiency further, reduce costs.
the utility model is in highway subgrade protection and drainage works, to fall apart on road surface draining and the little central drainage section of the water yield, to fall apart draining by carrying out road surface at this slope-protection block of the domatic laying of embankment, chute and road kerb can not be established, save engineering quantity further, reduce construction costs and save highway maintenance cost.In addition, also can lay this slope-protection block at the poor slight slope of unfavorable turf grass growth, erosion resistibility (as grittiness slight slope or Chaoyang, arid, steeper slight slope etc.), in block, filling the strong soil of the antiscour such as clay or gravel soil, to carry out side slope protection effect also better.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is C-C sectional views of accompanying drawing 1.
accompanying drawing 3 is structural representations of regular hexagon building-block in the utility model.
accompanying drawing 4 is left views of accompanying drawing 3.
accompanying drawing 5 is top views of accompanying drawing 3.
accompanying drawing 6 is A-A sectional views of accompanying drawing 3.
accompanying drawing 7 is B-B sectional views of accompanying drawing 3.
detailed description of the invention:
embodiment 1:
a kind of hexagon hollowcore precast slope-protection block of energy protection against erosion, its composition comprises: prefabricated slope-protection block body 1, described prefabricated slope-protection block body comprises the upper hipped end top of the interconnective regular hexagon building-block described in one group of interconnective regular hexagon building-block 2, a group and basis, lower end and is separately installed with concrete or slurry section stone 3.
embodiment 2:
the hexagon hollowcore precast slope-protection block of the energy protection against erosion according to embodiment 1. described regular hexagon building-block has boss.
embodiment 3:
the hexagon hollowcore precast slope-protection block of the energy protection against erosion according to embodiment 1 or 2, the length of side of described regular hexagon building-block is 20 ~ 30cm, thickness 5 ~ 6cm, height 6 ~ 15cm, described slurry section stone has one finedraw every 15m, stitches wide 2cm, is plugged with pitch loose hemp fiber in described finedraw.
embodiment 4:
the hexagon hollowcore precast slope-protection block of the energy protection against erosion according to embodiment 1 or 2 or 3, the upper surface on the hollow slope-protection block of hexagon each bar limit of energy protection against erosion is slightly high in the inner part, forming station scalariform.After slope-protection block is mated formation, its surface step in the inner part, intercept in current direction block and flowed into, in the hollowcore precast block that water can not be flowed directly into below it, but to lower trickling in the rhone that its surface step is combined to form, tortuous rhone risked by the step on adjacent slope-protection block surface, limit water (flow) direction and speed, and make domatic upper current all on hollowcore precast block, flow to slope angle always, be conducive to domatic dispersion draining, current can not be produced too to converge and drop phenomenon, effectively prevent soil in frame to suffer washing away of current.Therefore, it not only can be conducive to draining and the protection of slope body, also helps vegetation growth.
described the specification of the hollow slope-protection block of hexagon of protection against erosion the amount of precipitation etc. high, local according to the soil property of slight slope, the gradient, slope can to consider, adopt rational specification and select rational material.
the hollow slope-protection block of hexagon of described protection against erosion should meet under intensity and energy manufacturing conditions, and reduce the width of its surface step as far as possible, increase height, the rhone that its match-place is become has larger drainage area.In order to improve the intensity of step, can chamfering be established in the corner of step or select suitable arc.
described can the hexagon hollowcore precast slope-protection block of protection against erosion mat formation after just can insert planting soil in frame.Paving planting soil can be spread to slope angle on domatic from top, slope, after hollowcore precast block is filled, from the cleaning downwards of top, slope higher than the soil in slope-protection block and rhone, after this, the grass-seed and spread water of just can directly sowing grass seeds by duster; In addition, also can first spread water or until in block soil natural sink after, grass-seed of sowing grass seeds by duster is cleaned and sprays water, and completes domatic protection and afforestation project.
Claims (3)
1.
a kind of hexagon hollowcore precast slope-protection block of energy protection against erosion, its composition comprises: prefabricated slope-protection block body, it is characterized in that: described prefabricated slope-protection block body comprises one group of interconnective regular hexagon building-block, the upper hipped end top of the interconnective regular hexagon building-block described in a group and basis, lower end are separately installed with concrete or slurry section stone.
2.
according to the hexagon hollowcore precast slope-protection block of the energy protection against erosion described in claim 1, it is characterized in that: described regular hexagon building-block has boss.
3.
the hexagon hollowcore precast slope-protection block of the energy protection against erosion according to claim 1 or 2, it is characterized in that: the length of side of described regular hexagon building-block is 20 ~ 30cm, thickness 5 ~ 6cm, height 6 ~ 15cm, described slurry section stone has one finedraw every 15m, stitch wide 2cm, in described finedraw, be plugged with pitch loose hemp fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027518.4U CN204435394U (en) | 2015-01-15 | 2015-01-15 | The hexagon hollowcore precast slope-protection block of energy protection against erosion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027518.4U CN204435394U (en) | 2015-01-15 | 2015-01-15 | The hexagon hollowcore precast slope-protection block of energy protection against erosion |
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| CN204435394U true CN204435394U (en) | 2015-07-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625441A (en) * | 2016-01-12 | 2016-06-01 | 中国水利水电第十二工程局有限公司 | Drainage type rhombic meshed ecological protection slope and construction method |
| CN106480855A (en) * | 2016-10-28 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of revetment block, bank protection and its construction method |
| CN108867551A (en) * | 2018-06-20 | 2018-11-23 | 广东水电二局股份有限公司 | A kind of the laying auxiliary device and laying method of the prefabricated hexagonal block of river levee slope protection |
| CN110777824A (en) * | 2019-12-05 | 2020-02-11 | 黑龙江省公路勘察设计院 | Highway subgrade side slope protective structure |
| CN114651673A (en) * | 2022-03-08 | 2022-06-24 | 中国水利水电科学研究院 | Grass planting water treatment corrosion reduction treatment method and system for farmland erosion gully |
-
2015
- 2015-01-15 CN CN201520027518.4U patent/CN204435394U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625441A (en) * | 2016-01-12 | 2016-06-01 | 中国水利水电第十二工程局有限公司 | Drainage type rhombic meshed ecological protection slope and construction method |
| CN105625441B (en) * | 2016-01-12 | 2017-11-03 | 中国水利水电第十二工程局有限公司 | The ecological revetment and construction method of a kind of drainage type network |
| CN106480855A (en) * | 2016-10-28 | 2017-03-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of revetment block, bank protection and its construction method |
| CN108867551A (en) * | 2018-06-20 | 2018-11-23 | 广东水电二局股份有限公司 | A kind of the laying auxiliary device and laying method of the prefabricated hexagonal block of river levee slope protection |
| CN108867551B (en) * | 2018-06-20 | 2023-11-28 | 广东水电二局股份有限公司 | Auxiliary paving device and paving method for river levee slope protection prefabricated hexagonal blocks |
| CN110777824A (en) * | 2019-12-05 | 2020-02-11 | 黑龙江省公路勘察设计院 | Highway subgrade side slope protective structure |
| CN114651673A (en) * | 2022-03-08 | 2022-06-24 | 中国水利水电科学研究院 | Grass planting water treatment corrosion reduction treatment method and system for farmland erosion gully |
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Address after: Nangang District 150080 of Heilongjiang province Harbin City Road No. 90 Patentee after: Heilongjiang transportation planning Design and Research Institute Group Co.,Ltd. Address before: Nangang District 150080 of Heilongjiang province Harbin City Road No. 90 Patentee before: Heilongjiang Highway Survey and Design Institute |