1. The utility model provides a bank protection structure of river course side slope water and soil loss prevention which characterized in that: comprises a reinforced planting layer (1) covered on a side slope, a hydrophobic pipe net (2) embedded in the reinforced planting layer (1), and a grass blanket (3) covered on the reinforced planting layer (1); the top of the slope is provided with a top collecting ditch (71), and the upper part of the drainage pipe network (2) is embedded in the top collecting ditch (71) and communicated with the collecting ditch.

2. The slope protection structure for preventing water and soil loss of a river side slope according to claim 1, wherein: the reinforced planting layer (1) comprises a first planting soil layer (11) covering the side slope, a steel wire mesh sheet (12) laid on the first planting soil layer (11), and a second planting soil layer (13) covering the steel wire mesh sheet (12); the hydrophobic pipe net (2) is supported on the steel wire mesh sheet (12) and is embedded in the second planting soil layer (13).

3. The slope protection structure for preventing water and soil loss of a river side slope according to claim 2, wherein: the steel wire mesh sheet (12) is fixed on a first planting soil layer (11) through an anchoring piece (4), the anchoring piece (4) comprises a sleeve (41) inserted into the first planting soil layer (11), one end of the sleeve (41) is closed, the other end of the sleeve is slidably penetrated with a fixing rod (42), and a connecting groove (43) penetrating through one end of the fixing rod (42) is formed in the fixing rod; the steel wires forming the steel wire mesh sheet (12) are clamped between the fixed rod (42) and the sleeve (41) through the connecting groove (43).

4. The slope protection structure for preventing water and soil loss of a river side slope according to claim 3, wherein: the fixing rod (42) is in threaded connection with the sleeve (41).

5. The slope protection structure for preventing water and soil loss of a river side slope according to claim 3, wherein: a plurality of groups of clamping rods (44) penetrate through the sleeve (41) along the radial direction of the sleeve, and the clamping rods (44) are in sliding fit with the wall of the sleeve (41).

6. The slope protection structure for preventing water and soil loss of a river side slope according to claim 5, wherein: the outer side of the sleeve (41) is covered with a gauze.

7. The slope protection structure for preventing water and soil loss of a river side slope according to claim 3, wherein: the water-dredging pipe net (2) comprises a water guide pipe (21) extending downwards from the top of the side slope along the direction of the side slope, and drain holes are uniformly distributed in the pipe wall of the water guide pipe (21).

8. The slope protection structure for preventing water and soil loss of a river side slope according to claim 7, wherein: the water guide pipe (21) is provided with a straight-wall pipe bottom.

9. The slope protection structure for preventing water and soil loss of a river side slope according to claim 7, wherein: be connected with pipe clamp (5) on anchor assembly (4), pipe clamp (5) are including installing base (51) on dead lever (42), relative rigid coupling has two sets of elastic limiting plate on base (51).

10. The slope protection structure for preventing water and soil loss of a river side slope according to claim 7, wherein: the slope top water collecting channel (71) is formed by pouring concrete, and the head of the water guide pipe (21) is poured in the slope top water collecting channel (71); a water outlet communicated with the water guide pipe (21) is arranged on the slope top water collecting ditch (71).

Background

The ecological slope protection is a slope protection technology for supporting a slope or a side slope by basic knowledge of subjects such as comprehensive engineering mechanics, soil science, ecology, phytology and the like to form a comprehensive slope protection system consisting of plants or engineering and plants. River course bank protection is mainly in order to prevent soil erosion and water loss, plays the guard action to the environment.

For a gentle slope of a river channel with loose soil, because plants are scarce and the coverage rate is low, when a dry season comes, the earth surface is exposed, and the water evaporation is large; when the plants enter rainy season, rainwater directly scours the slope surface, the glide force of soil is increased so as to cause water and soil loss, thus being not beneficial to the construction of plant growth and living environment of organisms and forming the vicious circle of the ecology in the region.

Disclosure of Invention

In order to improve the ecological environment of river course gentle slope, this application provides a bank protection structure of river course side slope water and soil loss prevention.

The application provides a bank protection structure of river course side slope water and soil loss prevention adopts following technical scheme:

a slope protection structure for preventing water and soil loss of a riverway side slope comprises a reinforced planting layer covered on the side slope, a drainage pipe network embedded in the reinforced planting layer and a grass blanket covered on the reinforced planting layer; the top of the slope is provided with a top catchment ditch, and the upper part of the drainage pipe network is embedded in the top catchment ditch and communicated with the catchment ditch.

By adopting the technical scheme, the reinforced planting layer provides growing soil for grass blanket plants, the drainage pipe network is used for introducing a water source into the reinforced planting layer and the grass blanket, so that the planting soil is wet, the plants can root conveniently, the plants absorb water from the soil to germinate and grow, and finally the ecological environment of the side slope is improved.

Optionally, the reinforced planting layer comprises a first planting soil layer covering the side slope, a steel wire mesh sheet laid on the first planting soil layer, and a second planting soil layer covering the steel wire mesh sheet; the drain pipe network is supported on the steel wire mesh sheet and embedded in the second planting soil layer.

Through adopting above-mentioned technical scheme, planting the soil layer and providing vegetation soil, the wire net piece plays the reinforced (rfd) effect to soil, lays the basis for hydrophobic pipe network provides simultaneously, avoids hydrophobic pipe network later stage to take place to sink.

Optionally, the steel wire mesh is fixed on the first planting soil layer through an anchoring part, the anchoring part comprises a sleeve inserted in the first planting soil layer, one end of the sleeve is closed, the other end of the sleeve slidably penetrates through a fixing rod, and a connecting groove penetrating through one end of the fixing rod is formed in the fixing rod; the steel wires forming the steel wire mesh sheet are clamped between the fixed rod and the sleeve through the connecting grooves.

Through adopting above-mentioned technical scheme, the dead lever passes through the spread groove cover and establishes on the steel wire of wire net piece to and insert in the sleeve, with the steel wire centre gripping of wire net piece between dead lever and sleeve pipe, realize this anchor assembly fixed to the wire net piece. Multiple groups of anchoring parts are uniformly arranged on the steel wire mesh, and the steel wire mesh is stably paved on the first planting soil layer through the anchoring parts.

Optionally, the fixing rod is in threaded connection with the casing.

By adopting the technical scheme, the fixed rod is matched with the sleeve in a threaded manner, so that the connection stability of the fixed rod and the sleeve is improved; the fixed rod rotates, and the steel wire can be wound on the rod body of the fixed rod through the connecting groove, so that the peripheral steel wire is tensioned; and the fixed rods of other anchoring parts are rotated, and finally the whole steel wire mesh is in a tensioning state.

Optionally, a plurality of groups of clamping rods penetrate through the sleeve along the radial direction of the sleeve, and the clamping rods are in sliding fit with the wall of the sleeve.

Through adopting above-mentioned technical scheme, when the dead lever inserted the sleeve pipe, the link extrusion kelly of dead lever leads to the inclined plane, orders about the kelly and outwards removes, and the dispersion is inserted and is established in first planting soil layer to improve the stability of sleeve pipe installation.

Optionally, the outside of the sleeve is covered with a gauze.

Through adopting above-mentioned technical scheme, the gauze retrains the kelly in the sleeve pipe to the sleeve pipe is directly looked up and is received in the soil layer, can not cause the destruction to the soil layer surface.

Optionally, the hydrophobic pipe network includes a water guiding pipe extending downwards from the top of the slope along the slope direction, and drain holes are uniformly distributed on the wall of the water guiding pipe.

By adopting the technical scheme, the water source flowing into the water collecting ditch at the top of the slope is irrigated to the reinforced planting layer and the grass blanket through the reinforced planting layer diffused by the water guide pipe.

Optionally, the water conduit has a straight-walled tube bottom.

By adopting the technical scheme, when the water guide pipe guides water, water flow cannot be accumulated at the bottom of the pipe, and can be diffused all around more uniformly.

Optionally, the anchoring member is connected with a pipe clamp, the pipe clamp comprises a base installed on the fixing rod, and two sets of elastic limiting plates are fixedly connected to the base relatively.

Through adopting above-mentioned technical scheme, the pipe clamp passes through the base and installs on the dead lever, utilizes two splint to embrace the aqueduct inside it, realizes spacing to the aqueduct pipe shaft.

Optionally, the top of slope catch basin is formed by pouring concrete, and the head of the aqueduct is poured in the top of slope catch basin; and a water outlet communicated with the water guide pipe is formed in the slope top water collecting ditch.

Through adopting above-mentioned technical scheme, the aqueduct part is pour in the top of a slope catch basin, plays fixed effect to the aqueduct, reduces the aqueduct later stage and takes place the possibility that subsides landing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reinforced planting layer is arranged on the side slope body and used for providing growing soil for grass blanket plants, and a water source is introduced into the reinforced planting layer and the grass blanket through the hydrophobic pipe network, so that the planting soil is wet, the plants can root conveniently, moisture is absorbed from the soil for germination and growth, and the ecological environment of the side slope is finally improved;

2. the whole steel wire mesh is embedded in a planting soil layer in a tensioning state through the sleeve and the fixing piece, so that the planting soil is reinforced, a stable support is provided for the drainage pipe network, and the later settlement of the drainage pipe network is avoided;

3. the bottom of the water guide pipe is arranged to be the straight wall, so that when the water guide pipe conducts water, water flow cannot be accumulated at the bottom of the pipe, and the water flow can be diffused all around more uniformly.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic view of the anchor and tube clamp configuration in an embodiment of the present application.

Description of reference numerals: 1. a reinforced planting layer; 11. a first planting soil layer; 12. a steel wire mesh sheet; 13. a second planting soil layer; 2. a hydrophobic pipe network; 21. a water conduit; 3. a grass blanket; 4. an anchoring member; 41. a sleeve; 42. fixing the rod; 43. connecting grooves; 44. a clamping rod; 5. a pipe clamp; 51. a base; 52. a splint; 6. an anchor rod; 7. a side slope body; 71. and (4) collecting water ditches at the top of the slope.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses slope protection structure that river course side slope water and soil loss is prevented.

Referring to fig. 1, river course side slope water and soil loss's slope protection structure includes from supreme reinforcement planting layer 1, hydrophobic pipe network 2 and the grass blanket 3 that distributes in proper order on side slope body 7 down, and the reinforcement is planted layer 1 and is provided growing soil for grass blanket 3 plants, and hydrophobic pipe network 2 is arranged in introducing the water source to reinforcement planting layer 1 and grass blanket 3, makes planting soil moist, and the plant of being convenient for takes root, absorbs moisture from soil and sprouts the growth, finally improves side slope ecological environment.

Specifically, the reinforced planting layer 1 comprises a first planting soil layer 11, a steel wire mesh sheet 12 and a second planting soil layer 13; the first planting soil layer 11 is a first layer of planting soil covering the side slope body 7, and the covering thickness is 100 mm; the steel wire mesh sheet 12 is laid on the first planting soil layer 11 and fixed through the anchoring parts 4; the steel wire mesh sheet 12 is covered with a second layer of planting soil with the thickness of 100mm, and the layer of planting soil forms a second planting soil layer 13.

Referring to fig. 2, the anchor 4 includes a casing 41 and a fixing rod 42, the casing 41 being closed at one end and open at the other end; the closed end of the sleeve 41 is set as a tip, and the fixing rod 42 is arranged in the sleeve 41 through the open end thereof; the end of the fixing rod 42 extending into the casing 41 is set as a connecting end, and the end opposite to the connecting end is set as a force application end; a connecting groove 43 is radially perforated on the shaft body of the fixed rod 42, and the connecting groove 43 perforates the connecting end of the fixed rod 42; the force application end of the fixing rod 42 is provided with an inner hexagonal countersunk hole.

After the steel wire mesh 12 is laid on the first planting soil layer 11, the sleeves 41 of the group of anchoring parts 4 are inserted into the first planting soil layer 11, the positions of the sleeves 41 correspond to the positions of the steel wires of the steel wire mesh 12, the fixing rod 42 is sleeved on the steel wires of the steel wire mesh 12 through the connecting groove 43 and is inserted into the sleeve, the steel wires of the steel wire mesh 12 are clamped between the fixing rod 42 and the sleeves 41, and the steel wire mesh 12 is fixed by the anchoring parts 4. Multiple groups of anchoring parts 4 are uniformly arranged on the steel wire mesh 12, and the steel wire mesh 12 is stably paved on the first planting soil layer 11 through the anchoring parts 4.

Furthermore, a plurality of groups of clamping rods 44 are horizontally and slidably mounted on the sleeve 41, the cross section of each clamping rod 44 is rectangular, and one side, which is located at one end inside the sleeve 41 and faces the pipe orifice of the sleeve 41, of each clamping rod is provided with a downward inclined guide inclined surface; the end of the catch 44 outside the sleeve 41 is pointed; the exterior of the sleeve 41 is covered with a screen that constrains the catch bar 44 within the sleeve 41 when not subjected to external forces.

When the fixing rod 42 is inserted into the casing 41, the connecting end of the fixing rod 42 presses the guiding inclined surface of the clamping rod 44 to drive the clamping rod 44 to move outwards, and the tip end of the clamping rod 44 penetrates through the gauze and is dispersedly inserted in the first planting soil layer 11, so that the installation stability of the casing 41 is improved.

The sleeve 41 is in threaded connection with the fixed rod 42, the inner wall of the sleeve 41 close to the closed end is provided with internal threads, and the fixed rod 42 is provided with external threads; after the fixing rod 42 is sleeved on the steel wire and the sleeve is inserted, the fixing rod 42 is driven to rotate by matching the wrench with the force application end, so that the fixing rod 42 is in threaded fit with the sleeve 41, and the connection stability of the fixing rod 42 and the sleeve 41 is improved; the fixed rod 42 rotates, and the steel wire is wound on the rod body of the fixed rod through the connecting groove 43, so that the peripheral steel wire is tensioned; the fixing rod 42 of the other anchoring part 4 is rotated, and finally the whole steel wire mesh 12 is in a tensioning state.

Referring to fig. 1, the drainage pipe network 2 includes a plurality of sets of water conduits 21 arranged side by side, and each water conduit 21 extends downward from the top of the slope along the slope direction; the wall of the water guide pipe 21 is evenly provided with drain holes. The aqueduct 21 of the hydrophobic pipe net 2 is laid on the steel wire mesh sheet 12 and is embedded in the second planting soil layer 13.

A slope top water collecting channel 71 formed by pouring concrete is arranged at the top of the side slope body 7, the upper part of the water guide pipe 21 is poured in the slope top water collecting channel 71, and a water outlet communicated with the water inlet end of the water guide pipe 21 is reserved in the slope top water collecting channel 71; the water source flowing into the top of the slope collecting ditch 71 is diffused in the reinforced planting layer 1 through the water guide pipe 21.

Furthermore, the cross section of the water guide pipe 21 is semicircular, so that the bottom of the water guide pipe 21 is a straight wall, and thus, when the water guide pipe 21 guides water, water flow cannot be accumulated at the bottom of the pipe and can be diffused all around more uniformly.

In order to fix the water guide pipe 21, a pipe clamp 5 can be arranged on the anchoring part 4; referring to fig. 2, the pipe clamp 5 includes a base 51 shaped like a hexagonal block, and two sets of arc-shaped clamping plates 52 fixed on the top of the base 51, wherein the clamping plates 52 are in a thin-sheet structure and have elasticity; the pipe clamp 5 is embedded in a hexagonal countersunk hole of the fixing rod 42 through the base 51, and the aqueduct 21 is clasped inside the pipe clamp by the two clamping plates 52, so that the pipe body of the aqueduct 21 is limited.

The grass blanket 3 is finally laid on the second planting soil layer 13, and the anchor rod 6 is utilized to fix the grass blanket 3; the insertion position of the anchor rod 6 is staggered with the water conduit 21.

The upper end of the grass blanket 3 can be provided with the planted bars, and the part of the planted bars of the grass blanket 3 is also poured in the slope top water collecting ditch 71 to fix the top end of the grass blanket 3.

The grass blanket 3 is spread out and covered with a layer of planting soil with the thickness of about 10mm, good effects of heat preservation, moisture preservation and fixation of the grass blanket 3 are achieved, watering is needed immediately after the grass blanket 3 is constructed, and then the surface layer of the slope is kept in a 2-3cm wet state until seeds germinate.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.