CN210797594U

CN210797594U - Ecological reinforced structure of side slope

Info

Publication number: CN210797594U
Application number: CN201921410929.6U
Authority: CN
Inventors: 马志林; 徐国敏; 王林豫; 刘敏; 李虎星; 杨秋贵; 李秀灵; 陈芳; 赵梦霞; 袁灿; 陈弈鑫; 朱恒康; 梁志铎; 潘庆伟
Original assignee: HENAN PROVINCIAL WATER CONSERVANCY RESEARCH INSTITUTE
Current assignee: HENAN PROVINCIAL WATER CONSERVANCY RESEARCH INSTITUTE
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-19
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a slope ecological reinforcement structure, which comprises a side slope, wherein an ecological layer is arranged on the side slope, a protective layer is arranged on the ecological layer, a drainage ditch is arranged at the bottom of the side slope, a reservoir is arranged at the top of the side slope, the drainage ditch and the reservoir are connected through a water collecting pipe, a water suction pump is arranged on the water collecting pipe, a water seepage pipe is arranged below the reservoir, the water seepage pipe is positioned on the upper surface of the ecological layer, the top of the protective layer is fixedly connected with the top of the side slope through a fixing screw, the utility model has simple structure, the protective layer adopts a triangular structure, the structure is firm, the protective effect is good, the drainage ditch and the reservoir are arranged, the collection of rainwater is convenient, meanwhile, the object placed on the ecological layer is irrigated through the water seepage pipe, the rainwater is utilized, the ecological layer is arranged, the greening effect is fast, the landscape effect is more natural and richer.

Description

Ecological reinforced structure of side slope

Technical Field

The utility model relates to an ecological bank protection field, concretely relates to ecological reinforced structure of side slope.

Background

Along with the rapid development of water conservancy projects, when engineering construction and dam reinforcement are carried out for danger removal, the side slope dug by rock-soil mass changes the natural balance state of the original stratum, is influenced by various natural factors for a long time, and is affected by various natural factors, so that disasters such as side slope exposure, scouring, sliding, landslide, peeling, collapse and the like of the slope surface and slope feet often occur, the side slope reinforcement structure is mainly used for grouted block stone slope protection, a face protection wall, dry block stone slope protection, three-in-one mortar plastering slope protection, jointing and grouting, face beating protection, concrete spraying, anchor spraying support and the like, the technologies only pay attention to the engineering functions, natural vegetation is difficult to recover, and adverse effects are generated on environmental protection and ecological balance; and moreover, by adopting the traditional slope reinforcement technology, in the areas where the rock soil is easy to be weathered, corroded and damaged and has high rainfall intensity, the bonding strength of the engineering materials with the slope rock and the soil body is difficult to ensure, the engineering structure is overhead when the engineering materials do not work well, and the protection effect and the purpose are still not achieved.

Therefore, it is a problem to provide a slope reinforcement structure capable of planting plants.

Disclosure of Invention

The utility model aims at providing a simple structure, the ecological reinforced structure of side slope that the effect is showing.

The purpose of the utility model is realized like this:

the utility model provides an ecological reinforced structure of side slope, includes the side slope, be equipped with the ecological layer on the side slope, be equipped with the inoxidizing coating on the ecological layer, the inoxidizing coating include a plurality of first down tube, with a plurality of first down tube cross connection's second down tube, with first down tube with the horizontal pole that the second down tube junction is connected, the triangle-shaped that first down tube, second down tube and horizontal pole constitute is equilateral triangle, the bottom of side slope is equipped with the escape canal, the top of side slope is equipped with the cistern, the escape canal with the cistern passes through the collector union coupling, be equipped with the suction pump on the collector pipe, the below of cistern is equipped with the infiltration pipe, the infiltration pipe is located the upper surface of ecological layer, the top of inoxidizing coating pass through set screw with the top fixed connection of side slope.

The upper surface of first down tube, second down tube and horizontal pole all is equipped with the recess that is used for catchmenting, the degree of depth of recess is 10~17 cm.

The cross points of the first inclined rod, the second inclined rod and the cross rod are connected with the side slope through anchor rods, and the vertical distance between every two adjacent anchor rods is 1.6-2.8 m.

The ecological layer is made of non-woven geotextile, the ecological layer is fixed with the side slope through fixing pieces, and the fixing pieces are U-shaped nails.

The cross-section in escape canal is trapezoidal, the width at escape canal top is 35~45cm, the width of escape canal bottom is 20~30 cm.

The water seepage device is characterized in that a first filtering layer and a second filtering layer located below the first filtering layer are arranged in the water storage tank, and the joint of the water seepage pipe and the water storage tank is located below the second filtering layer.

The first filter layer is cobble water filter layer, the thickness of first filter layer is 20cm, the second filter layer is the filter screen, the aperture of filter screen is 0.2cm, and thickness is 5 cm.

The fixing screw comprises a drill rod, a drill bit positioned at the bottom of the drill rod and a handle positioned at the top of the drill rod, a baffle is arranged below the handle, a spiral disc is arranged on the drill rod, and the spiral disc is positioned between the drill bit and the baffle.

The utility model has the advantages that: the utility model discloses simple structure, the inoxidizing coating adopts the triangle-shaped structure, and sound construction and protecting effect are good, and the setting of escape canal and cistern is convenient for water the putting thing on the ecological layer through the infiltration pipe simultaneously to the collection of rainwater, utilizes the rainwater, and the setting of ecological layer, greening effect is fast, can prevent effectively that soil erosion and water from running off, and the view effect is more natural, more abundant.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the fixing screw of the present invention;

fig. 3 is a schematic structural diagram of the protective layer of the present invention;

FIG. 4 is a cross-sectional view of a first diagonal member of the present invention;

in the figure: slope protection 1, ecological layer 2, inoxidizing coating 3, mounting 4, stock 5, collector pipe 6, escape canal 7, suction pump 8, cistern 9, first filter layer 10, second filter layer 11, set screw 12, infiltration pipe 13, baffle 14, drilling rod 15, spiral disk 16, drill bit 17, handle 18, first down tube 19, second down tube 20, horizontal pole 21, recess 22.

Detailed Description

The invention is further described with reference to the following drawings and specific examples.

Example 1:

as shown in fig. 1 to 4, an ecological slope reinforcement structure includes a slope 1, an ecological layer 2 is disposed on the slope 1, the ecological layer 2 is made of nonwoven geotextile, seeds are directly planted on the nonwoven geotextile, the ecological layer 2 is fixed to the slope through fixing members, the fixing members 4 are U-shaped nails, a vertical distance between the fixing members 4 is 2.5m, a protective layer 3 is disposed on the ecological layer 2, the protective layer 3 includes a plurality of first diagonal rods 19, second diagonal rods 20 cross-connected with the plurality of first diagonal rods 19, and a cross rod 21 connected with a joint of the first diagonal rods 19 and the second diagonal rods 20, a triangle formed by the first diagonal rods 19, the second diagonal rods 20 and the cross rod 21 is an equilateral triangle, grooves 22 for water collection are disposed on upper surfaces of the first diagonal rods 19, the second diagonal rods 20 and the cross rod 21, and a depth of the grooves 22 is 10cm, the width of the groove 22 is 17cm, the intersection points of the first inclined rod 19, the second inclined rod 20 and the cross rod 21 are connected with the side slope 1 through anchor rods 5, the vertical distance between every two adjacent anchor rods 5 is 1.6m, the first inclined rod 19, the second inclined rod 20 and the cross rod 21 are made of concrete, the width of the first inclined rod 19, the width of the second inclined rod 20 and the width of the cross rod 21 are 20cm, the thickness of the first inclined rod 20 and the thickness of the cross rod 21 are 25cm, when the protective layer 3 is fixed, a special anchor rod drilling machine is adopted to drill holes aiming at the hole positions, and the drilling depth is required to be more than the design depth of more than; after the hole is formed to the depth required by the design, cleaning the hole by using air, removing rock powder, rock debris and sediments in the hole, and drying the hole wall; the method comprises the steps of placing an anchor rod 5 in time after hole cleaning, then grouting with cement mortar, determining grouting pressure, grouting amount and grouting time according to the volume of the anchor rod 5 and the condition of an anchoring stratum, wherein the first inclined rod 19, the second inclined rod 20 and the cross rod 21 are all made of concrete, the connection part of the first inclined rod 19, the second inclined rod 20 and the cross rod 21 is welded, a drainage ditch 7 is arranged at the bottom of a side slope 1, the cross section of the drainage ditch 7 is trapezoidal, the width of the top of the drainage ditch 7 is 35cm, the width of the bottom of the drainage ditch 7 is 20cm, the drainage ditch 7 is used for collecting rainwater flowing out of a groove 22, preventing the rainwater side slope from scouring an ecological layer 2 on the ecological layer 1, effectively protecting vegetation on the ecological layer 2, a reservoir 9 is arranged at the top of the side slope 1, the height difference between the bottom of the reservoir 9 and the top of the side slope is 60cm, and a first filter layer 10 and a second filter layer 11 positioned below the first filter layer 10 are, the infiltration pipe 13 with the junction of cistern 9 is located the below of second filter layer 11 is equipped with the valve on the infiltration pipe 13 for in the rivers infiltration pipe 13 in the control cistern 9, the part infiltration pipe 13 that is located ecological layer 2 top is equipped with the infiltration hole, and the valve is installed on the surface that exposes the side slope, is convenient for open or close, the water layer is considered for the cobble to first filter layer 10, and the cobble diameter of the cobble of water layer is about 1.3cm to the cobble, and the cobble material must not contain organic debris such as grass root, branch, plastic bag promptly rubbish, the thickness of first filter layer 10 is 20cm, second filter layer 11 is the filter screen, the aperture of filter screen is 0.2cm, and thickness is 5cm, escape canal 7 with cistern 9 passes through collector pipe 6 and connects, be equipped with suction pump 8 on the collector pipe 6, the below of cistern 9 is equipped with infiltration pipe 13, infiltration pipe 13 is located the upper surface of ecological layer 2, when raining greatly, opens suction pump 8, makes the water-washed in the escape canal 7 go into in the cistern 9 and filter the back through first filter layer 10 and second filter layer 11, after a period of time, opens the valve on the infiltration pipe 13, makes the water in the cistern 9 flow into ecological layer through infiltration pipe 13 for water the vegetation on the ecological layer, make full use of rainwater, the top of inoxidizing coating 3 pass through set screw 12 with the top fixed connection of side slope 1.

Set screw 12 includes drilling rod 15, is located the drill bit 17 of drilling rod 15 bottom and being located the handle 18 at drilling rod 15 top, the below of handle 18 is equipped with baffle 14, be equipped with spiral disk 16 on the drilling rod 15, spiral disk 16 is located drill bit 17 with between the baffle 14, spiral disk 16 is arranged in preventing that screw rod 15 from droing from earth, and spiral disk 16 can adopt cast iron material, and drilling rod 15 and drill bit 17 all adopt alloy steel material, and drilling rod 15 and drill bit 17 adopt the welding, and when the top of inoxidizing coating 3 needs to be fixed, insert drill bit 17 from the preformed hole on the inoxidizing coating 3, rotate and press handle 18, make the entering side slope 1 of drilling rod 15, when the lower surface of baffle 14 and the upper surface contact of inoxidizing coating 13, stop to rotate handle 18, set screw 12 is fixed inoxidizing coating 3 promptly.

Example 2:

this example differs from example 1 only in that: the degree of depth of recess 22 is 10cm, and the vertical distance between two adjacent stock 5 is 2.8m, the width at escape canal 7 top is 45cm, the width of escape canal 7 bottom is 30 cm.

Example 3:

this embodiment differs from

embodiments

1 and 2 only in that: the degree of depth of recess 22 is 13cm, and the vertical distance between two adjacent stock 5 is 2.1m, the width at escape canal 7 top is 40cm, the width of escape canal 7 bottom is 25 cm.

The utility model discloses simple structure, the inoxidizing coating adopts the triangle-shaped structure, and sound construction and protecting effect are good, and the setting of escape canal and cistern is convenient for water the putting thing on the ecological layer through the infiltration pipe simultaneously to the collection of rainwater, utilizes the rainwater, and the setting of ecological layer, greening effect is fast, can prevent effectively that soil erosion and water from running off, and the view effect is more natural, more abundant.

Claims

1. The utility model provides an ecological reinforced structure of side slope, includes the side slope, its characterized in that: be equipped with the ecological layer on the side slope, be equipped with the inoxidizing coating on the ecological layer, the inoxidizing coating include a plurality of first down tube, with a plurality of first down tube cross connection's second down tube, with first down tube with the horizontal pole that the second down tube junction is connected, triangle-shaped that first down tube, second down tube and horizontal pole constitute is equilateral triangle, the bottom of side slope is equipped with the escape canal, the top of side slope is equipped with the cistern, the escape canal with the cistern passes through the collector pipe and connects, be equipped with the suction pump on the collector pipe, the below of cistern is equipped with infiltration pipe, the infiltration pipe is located the upper surface of ecological layer, the top of inoxidizing coating pass through set screw with the top fixed connection of side slope.

2. The ecological reinforced structure of side slope of claim 1, characterized in that: the upper surface of first down tube, second down tube and horizontal pole all is equipped with the recess that is used for catchmenting, the degree of depth of recess is 10~17 cm.

3. The slope ecological reinforcement structure of claim 2, characterized in that: the cross points of the first inclined rod, the second inclined rod and the cross rod are connected with the side slope through anchor rods, and the vertical distance between every two adjacent anchor rods is 1.6-2.8 m.

4. The ecological reinforced structure of side slope of claim 1, characterized in that: the ecological layer is made of non-woven geotextile, the ecological layer is fixed with the side slope through fixing pieces, and the fixing pieces are U-shaped nails.

5. The ecological reinforced structure of side slope of claim 1, characterized in that: the cross-section in escape canal is trapezoidal, the width at escape canal top is 35~45cm, the width of escape canal bottom is 20~30 cm.

6. The ecological reinforced structure of side slope of claim 1, characterized in that: the water seepage device is characterized in that a first filtering layer and a second filtering layer located below the first filtering layer are arranged in the water storage tank, and the joint of the water seepage pipe and the water storage tank is located below the second filtering layer.

7. The slope ecological reinforcement structure of claim 6, characterized in that: the first filter layer is cobble water filter layer, the thickness of first filter layer is 20cm, the second filter layer is the filter screen, the aperture of filter screen is 0.2cm, and thickness is 5 cm.

8. The ecological reinforced structure of side slope of claim 1, characterized in that: the fixing screw comprises a drill rod, a drill bit positioned at the bottom of the drill rod and a handle positioned at the top of the drill rod, a baffle is arranged below the handle, a spiral disc is arranged on the drill rod, and the spiral disc is positioned between the drill bit and the baffle.