CN103122622B - Pre-fabricated drainage type slope protection structure and construction method thereof - Google Patents
Pre-fabricated drainage type slope protection structure and construction method thereof Download PDFInfo
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- CN103122622B CN103122622B CN201310061583.4A CN201310061583A CN103122622B CN 103122622 B CN103122622 B CN 103122622B CN 201310061583 A CN201310061583 A CN 201310061583A CN 103122622 B CN103122622 B CN 103122622B
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Abstract
The invention relates to a pre-fabricated drainage type slope protection structure and a construction method of the pre-fabricated drainage type slope protection structure. The pre-fabricated drainage type slope protection structure and the construction method of the pre-fabricated drainage type slope protection structure aim at simplifying construction processes, accelerating construction schedules, and solving the technical problems of a soil slope protective engineering with high underground water level, tight construction period requirement, and large implementation difficulty. The pre-fabricated drainage type slope protection structure is characterized in that a concrete guard wall is constructed on a slope toe position with a stable slope formed by slope cutting and leveling, a plurality rows of horizontal semi-tiles shaped like a Chinese character 'ba' are evenly embedded in the slope surface, and inverted U-shaped components are arranged among the semi-tiles shaped like the Chinese character 'ba'. The whole slope is divided into side-by-side structural sections through vertical frame strips, a drainage groove is formed every five structural sections, and building block stones with cement mortar are utilized to lay in U-shaped components every two structural sections and drain holes are formed in the U-shaped components. The pre-fabricated drainage type slope protection structure and the construction method of the pre-fabricated drainage type slope protection structure are suitable for water resources and hydropower engineering and water transport traffic engineering.
Description
Technical field
The present invention relates to a kind of prefabricated drainage type protective slope structure and construction method thereof.Be applicable to Hydraulic and Hydro-Power Engineering, water transport traffic engineering.
Background technology
Hydraulic and Hydro-Power Engineering, Communication and Transportation Engineering, urban flood defence projects for stagnant water drainage, river channelization engineering, sea port dock shore protection etc., all needing to carry out bank cleaning and regulation, is generally adopt cemented rock bank protection, placed rockfill bank protection, concrete revetment etc. in Practical Project.
In recent years, along with the increasing water conservancy and hydropower of China, highway water transport traffic engineering put into operation, side slope protection harnessing project technical barrier becomes increasingly conspicuous.As rivers such as Jinsha jiang River, Yalongjiang River, Dadu River, Wushui River river, the Min River, not only peak flood flow is large, riverbed is narrow, The turbulent river crashes its way through, and bank slope is steep, river valley is deep, make the preventive works performance difficulties such as railway bed along the line, storehouse, river bank, slope of highway and very dangerous.
Summary of the invention
The technical problem to be solved in the present invention is: for above-mentioned Problems existing, a kind of prefabricated drainage type protective slope structure and construction method thereof are provided, to simplify construction technology, accelerating construction progress, solves the technical barrier of the soil-slope preventive works that groundwater table is high, construction period tight, enforcement difficulty is large.
The technical solution adopted in the present invention is: a kind of prefabricated drainage type protective slope structure, it is characterized in that: built concrete guard wall at the toe place of cutting the smooth formation stable side slope in slope, side slope surface is evenly embedded with the splay configuration half-watt of some row of horizontal, and between splay configuration half-watt, inverted U component is installed; Whole side slope is separated into structural sections side by side through vertical frame bar, arranges a rhone every 5 structural sections, adopts cemented rock lay and arrange drain hole wherein every 2 structural sections in U-shaped component.
Described side slope is divided into lower departmental level bank protection and top secondary bank protection, and at I and II bank protection intersection concreting walkway board.
Concrete guard wall foundation ground, one-level bank protection pin ground and secondary bank protection pin ground, and Slope top all arranges gutter.
Described rhone comprises draining hole and drop plate, and rhone is from Slope top to the top of concrete guard wall, and draining hole is communicated with corresponding gutter.
In the equal symmetry in both sides of frame bar and rhone, inverted L shape component is installed, and at the domatic tip position of I and II bank protection, prone stripe shape component is installed along slope.
Described inverted U component inside grown on soil herbaceous plant.
Described splay configuration half-watt, inverted U component, inverted L shape component and stripe shape component are precast unit.
The construction method of described prefabricated drainage type protective slope structure, is characterized in that step is as follows:
1, side slope along the line and toe place concrete guard wall foundation excavation is carried out;
2, concreting barricade, and 20 × 30cm gutter is set at concrete guard wall foundation ground;
3, the smooth formation in slope is cut to excavation slope and stablize slope body, the domatic one-level bank protection being divided into bottom, and the secondary bank protection on top;
4, the construction of one-level bank protection is carried out;
4.1, on one-level bank protection is domatic, manually lays the splay configuration half-watt of some row of horizontal, inverted U component is installed between half-watt;
4.2, interval 10 ~ 20m builds vertical frame bar on domatic, and frame bar is by the domatic structural sections be divided into side by side;
4.3, on domatic, build vertical rhone every 5 structural sections, rhone, from Slope top to the top of concrete guard wall, is provided with draining hole and drop plate in groove;
4.4, in the equal symmetry in both sides of frame bar and rhone, inverted L shape component is installed, and at domatic tip position, prone stripe shape component is installed along slope, form slope drainage system;
4.5, in inverted U component, cemented rock is adopted to lay every 2 structural sections, and the drain hole of a reserved 20 × 20cm;
4.6, the thick concrete walkway board of 10cm is built in one-level bank protection Po Ding position;
4.7,15 × 20cm gutter be set in one-level bank protection toe position and be communicated with corresponding draining hole (701);
5, carry out secondary slope protection construction, method is identical with one-level bank protection, and arranges 15 × 20cm gutter on Slope top after secondary slope protection construction completes, and this gutter is also communicated with the draining hole corresponding to it;
6, after I and II slope protection construction completes, grown on soil herbaceous plant in inverted U component.
The invention has the beneficial effects as follows: 1, the present invention adopts precast concrete inverted U component to hold concurrently the plain type protective slope structure of drainage, and bank protection inside does not need to arrange loaded filter; 2 and can precast concrete inverted U component inside plantation winter jasmine, climb the lianas such as mountain tiger, Chinese wistaria, rattan, to play green side slope, the effect of beautifying the environment; 3, precast concrete inverted U component, precast concrete inverted L shape component, precast concrete splay configuration half-watt, precast concrete drop plate, cast-in-situ concrete barricade etc. is adopted, there is the light grain husk of structure, stressed clear, the advantage such as speed of application is fast, effectively can solve key water control project bank protection along the line, shipping lane bank protection, sea port dock bank protection along the line, highway communication bank protection along the line, plant area's campsite bank protection, urban flood defence bank protection work etc.; 4, adopt prefabricated simple type component and prefabricated water discharge member, can once lift shaping, there is minimizing plant equipment, reduce difficulty of construction, speed up the work, save engineering quantity, reduce costs, the advantages such as environmental protection greening.
Accompanying drawing explanation
Fig. 1 is elevation of the present invention.
Fig. 2 is C portion enlarged drawing in Fig. 1.
Fig. 3 is D portion enlarged drawing in Fig. 1.
Fig. 4 is the A-A sectional view of Fig. 1.
Fig. 5 is E portion enlarged drawing in Fig. 4.
Fig. 6 is the B-B sectional view of Fig. 1.
Fig. 7 is F portion enlarged drawing in Fig. 6.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 7, the present embodiment is a kind of prefabricated drainage type protective slope structure, is made up of precast units such as splay configuration half-watt 4, inverted U component 2, inverted L shape component 3 and stripe shape components 5.At the side slope 11 toe place concreting barricade 1 through excavation construction in this example, concrete guard wall 1 cross section is at right angles trapezoidal.The classification of side slope 11 dome cutting, is divided into lower departmental level bank protection and top secondary bank protection, and has built concrete walkway board 9 at I and II bank protection intersection.Be evenly arranged the splay configuration half-watt 4 of some row of horizontal on side slope 11 is domatic, splay configuration half-watt 4 is embedded in side slope surface.On side slope 11 is domatic, be evenly covered with prefabricated inverted U component 2 in the present embodiment, this inverted U component is fixed on domatic through splay configuration half-watt 4.On domatic, build vertical frame bar 6 every 10m, frame bar is by the domatic structural sections be divided into side by side.
On concrete guard wall 1 foundation ground, one-level bank protection pin ground and secondary bank protection pin ground, and top, side slope 11 slope all arranges gutter 10.Side slope surface arranges a rhone 7 every 5 structural sections.Be communicated with through rhone 7 between gutter 10, rhone 7 comprises draining hole 701 and drop plate 702.This example installs inverted L shape component 3 at frame bar 6 and rhone 7 bilateral symmetry, installs along slope prone stripe shape component 5 at the domatic tip position of I and II bank protection, forms slope drainage system.
Every 2 structural sections at precast concrete inverted U component 2 laid inside cemented rock 8, and a reserved drain hole 12, form internal drainage system, the water in massif side slope can be discharged outside.Plant winter jasmine in precast concrete inverted U component 2 inside of remainder, climb the lianas such as mountain tiger, Chinese wistaria, rattan.
The concrete construction method of the present embodiment is as follows:
1, littoral side slope 11 and toe place concrete guard wall foundation excavation is carried out;
2, concreting barricade 1, and 20 × 30cm (wide x is high) gutter 10 is set at concrete guard wall 1 foundation ground;
3, the smooth formation in slope is cut to excavation slope and stablize slope body, the domatic one-level bank protection being divided into bottom, and the secondary bank protection on top;
4, the construction of one-level bank protection is carried out;
4.1, on one-level bank protection is domatic, manually lay the splay configuration half-watt 4 of some row of horizontal, this half-watt embeds side slope surface, inverted U component 2 of mating formation between half-watt, and half-watt plays fixing effect;
4.2, on domatic, build vertical frame bar 6 every 10m in this example, frame bar is by the domatic structural sections be divided into side by side;
4.3, on domatic, build vertical rhone 7 every 5 structural sections (i.e. 50m), rhone extends the top of concrete guard wall 1 from top, slope always, and described rhone 7 is provided with draining hole 701 and drop plate 702;
4.4, in the equal symmetry in both sides of frame bar 6 and rhone 7, inverted L shape component 3 is installed, and at domatic tip position, prone stripe shape component 5 is installed along slope, form slope drainage system;
4.5, in inverted U component 2, cemented rock 8 is adopted to lay every 2 structural sections (i.e. 20m), and the drain hole 12 of a reserved 20 × 20cm, the water body in slope can be drawn outside by this drain hole;
4.6, the thick concrete walkway board 9 of 10cm is built in one-level bank protection Po Ding position;
4.7,15 × 20cm gutter 10 is set in one-level bank protection toe position, and connects with the rhone extended;
5, carry out secondary slope protection construction, method is identical with one-level bank protection, and arranges 15 × 20cm gutter 10 on top, side slope 11 slope after secondary slope protection construction completes, and this gutter is equally also communicated with rhone 7;
6, after I and II slope protection construction completes, grown on soil herbaceous plant in inverted U component 2.
Claims (2)
1. a prefabricated drainage type protective slope structure, it is characterized in that: built concrete guard wall (1) at the toe place of cutting the smooth formation stable side slope (11) in slope, the domatic upper splay configuration half-watt (4) being evenly embedded with some row of horizontal of side slope (11), and inverted U component (2) is installed between splay configuration half-watt; Whole side slope (11) is separated into structural sections side by side through vertical frame bar (6), a rhone (7) is set every 5 structural sections, in inverted U component (2), adopts cemented rock (8) lay and drain hole (12) is set wherein every 2 structural sections;
Described side slope (11) is divided into lower departmental level bank protection and top secondary bank protection, and at I and II bank protection intersection concreting walkway board (9);
Concrete guard wall (1) foundation ground, one-level bank protection pin ground and secondary bank protection pin ground, and top, side slope (11) slope all arranges gutter (10);
Described rhone (7) comprises draining hole (701) and drop plate (702), rhone is from the top of top, side slope (11) slope to concrete guard wall (1), and draining hole (701) is communicated with corresponding gutter (10);
In the equal symmetry in both sides of frame bar (6) and rhone (7), inverted L shape component (3) is installed, and at the domatic tip position of I and II bank protection, prone stripe shape component (5) is installed along slope;
The construction method of described prefabricated drainage type protective slope structure, step is as follows:
1.1, side slope along the line (11) and toe place concrete guard wall foundation excavation is carried out;
1.2, concreting barricade (1), and 20 × 30cm gutter (10) is set at concrete guard wall (1) foundation ground;
1.3, the smooth formation in slope is cut to excavation slope and stablize slope body, the domatic one-level bank protection being divided into bottom, and the secondary bank protection on top;
1.4, the construction of one-level bank protection is carried out;
1.4.1, on one-level bank protection is domatic, manually lay the splay configuration half-watt (4) of some row of horizontal, inverted U component (2) is installed between half-watt;
1.4.2, interval 10 ~ 20m builds vertical frame bar (6) on domatic, and frame bar is by the domatic structural sections be divided into side by side;
1.4.3, on domatic, vertical rhone (7) is built every 5 structural sections, rhone, from the top of top, side slope (11) slope to concrete guard wall (1), is provided with draining hole (701) and drop plate (702) in groove;
1.4.4, in the equal symmetry in both sides of frame bar (6) and rhone (7) inverted L shape component (3) is installed, and at domatic tip position, prone stripe shape component (5) is installed along slope, form slope drainage system;
1.4.5, every 2 structural sections in inverted U component (2), cemented rock (8) is adopted to lay, and the drain hole (12) of a reserved 20 × 20cm;
1.4.6, the thick concrete walkway board (9) of 10cm is built in one-level bank protection Po Ding position;
1.4.7,15 × 20cm gutter (10) be set in one-level bank protection toe position and be communicated with corresponding draining hole (701);
1.5, secondary slope protection construction is carried out, method is identical with one-level bank protection, and after secondary slope protection construction completes, 15 × 20cm gutter (10) being set on top, side slope (11) slope, this gutter is also communicated with the draining hole (701) corresponding to it;
1.6, after I and II slope protection construction completes, grown on soil herbaceous plant in inverted U component (2).
2. prefabricated drainage type protective slope structure according to claim 1, is characterized in that: described splay configuration half-watt (4), inverted U component (2), inverted L shape component (3) and stripe shape component (5) are precast unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310061583.4A CN103122622B (en) | 2013-02-27 | 2013-02-27 | Pre-fabricated drainage type slope protection structure and construction method thereof |
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| CN201310061583.4A CN103122622B (en) | 2013-02-27 | 2013-02-27 | Pre-fabricated drainage type slope protection structure and construction method thereof |
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| CN103122622A CN103122622A (en) | 2013-05-29 |
| CN103122622B true CN103122622B (en) | 2015-06-03 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120653A (en) * | 2016-08-17 | 2016-11-16 | 中交航局第三工程有限公司 | A kind of torsion-bending ratio prefabricated end tire structure and construction method |
| CN108071094A (en) * | 2017-11-15 | 2018-05-25 | 深圳市华茂建设工程有限公司 | A kind of construction method of protective slope structure |
| CN107975049B (en) * | 2017-11-30 | 2020-02-18 | 西安理工大学 | Ecological slope protection system for loess side slope small-section cave dwelling accumulated water infiltration foundation |
| CN108442392A (en) * | 2018-05-31 | 2018-08-24 | 中国二十二冶集团有限公司 | Roadbed side slope entirety green safeguard structure and its construction method |
| 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 |
| CN110839515A (en) * | 2019-11-14 | 2020-02-28 | 中铁西北科学研究院有限公司 | Micro-seepage moisture-preserving maintenance method for greening along high-speed rail |
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| JP2641182B2 (en) * | 1995-04-24 | 1997-08-13 | 建設基礎エンジニアリング株式会社 | Slope stabilization method and slope expansion method |
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| CN1936190A (en) * | 2006-10-13 | 2007-03-28 | 河海大学 | Impurifying ecological bank-protection combined system |
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