CN217850327U

CN217850327U - Strip anchor spraying vegetation groove structure for ecological management of high and steep rock slope

Info

Publication number: CN217850327U
Application number: CN202221104762.2U
Authority: CN
Inventors: 祝威; 陈旭勇; 张朝
Original assignee: Wuhan Institute of Technology
Current assignee: Wuhan Institute of Technology
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-22
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a strip anchor spouts vegetation groove structure for ecological improvement of high steep rock side slope, include along horizontal strip anchor spout net and horizontal strip vegetation groove of the domatic interval arrangement of rock, the fender soil panel in vegetation groove utilizes the horizontal strip anchor to spout the stock bend that the net top was reserved and plays muscle, vertical bend and play strengthening rib and vertical bend play the net muscle and through addding transverse distribution muscle, horizontal linkage strengthening rib, support strengthening rib and spray concrete slab layer, makes it and horizontal strip anchor spout the net and connect into whole reinforced concrete structure, the fender soil panel backfills with the domatic constitution V-arrangement section vegetation groove planting district of rock, plant the vegetation layer after the planting soil in the V-arrangement section vegetation groove planting district. The utility model has the advantages that: the structure integrates high and steep rocky slope reinforcement, slope protection and ecological greening, effectively solves the problem that the traditional anchor spraying net technology cannot realize rock slope ecological greening, and has good long-term stability and greening effect durability of the vegetation groove structure.

Description

Strip anchor spraying vegetation groove structure for ecological management of high and steep rock slope

Technical Field

The utility model relates to a technical field is administered to the rock slope, concretely relates to anchor spraying plant biological groove integrated configuration for ecological management of high steep rock slope.

Background

With the rapid development of economic construction in China, a large number of exposed rock slopes are caused in engineering activities such as highways, railways, water conservancy, municipal administration, mines and the like, and particularly, landslide, collapse and rockfall geological disasters are easily caused on unstable high-steep rock slopes such as various weatherable rock masses, broken rock masses, soft and hard interbedded rock masses, soft rock stratums and the like, so that engineering reinforcement, slope protection and ecological vegetation reconstruction need to be carried out on slopes.

Although the traditional anchor-spraying net technology can effectively reinforce the engineering of unstable rock masses and protect the slope surfaces, has mature technology, simple process and low cost, but has the fatal defects of no ecological greening function, and can not solve the greening problem of ecological landscapes of rock slope surfaces, large-area concrete alopecia areata can be generated after engineering treatment, and the ecological environment and the visual effect of the side slopes are seriously influenced because the concrete alopecia areata is not coordinated with the surrounding environment. Especially, at present, people pay high attention to the ecological environment, the anchor spraying net technology has no ecological greening function, and the application of the anchor spraying net technology in the treatment engineering of the steep rocky side slope is greatly limited. In addition, the existing technology for planting the vegetation grooves on the high and steep rock slopes usually fixes a single swallow groove or a continuous floating platform on the rock slope surface through pre-planting short anchor rods (nails), so that not only is the long-term stability of the structure of the vegetation groove poor, secondary harm is easy to cause, but also engineering geological problems such as further weathering and stone falling of the slope rock mass cannot be thoroughly solved, meanwhile, habitat conditions favorable for natural growth and self succession of plant communities are not easy to create, and other slope planting methods such as soil spraying, vegetation concrete and frame lattice have poor water and soil conservation and fertilizer conservation capability of matrix water and soil conservation, especially poor scouring resistance of the slope surface and the like, so that ideal long-term planting effect is difficult to achieve in the management of the high and steep rock slope, local chipping and falling of the slope surface are easy to cause, and the survival rate of vegetation is low.

The problem of slope ecological greening of the high and steep rocky slope is a difficult problem at home and abroad for a long time due to no soil, water shortage, less fertilizer, more ecological restriction factors and poor site conditions. Therefore, how to effectively solve the ecological greening problem of the traditional anchor spraying net technology has important practical significance.

Disclosure of Invention

An object of the utility model is to provide a not enough to prior art, provide one kind and both can consolidate the rock slope body, can carry out domatic protection again, still can realize domatic ecological greening's a strip anchor that is used for ecological improvement of steep rock slope and spout vegetation groove structure.

The utility model discloses a technical scheme do: a stripe anchor spraying vegetation groove structure for ecological management of a high and steep rock slope comprises horizontal stripe anchor spraying nets and horizontal stripe vegetation grooves which are arranged at intervals along a rock slope surface, wherein anchor rod bent ribs, longitudinal bent reinforcing ribs and longitudinal bent mesh ribs are reserved at the tops of the horizontal stripe anchor spraying nets; the horizontal strip vegetation groove comprises a retaining panel, the retaining panel utilizes anchor rod bent ribs, longitudinal bent reinforcing ribs and longitudinal bent net ribs reserved at the top of a horizontal strip anchor spraying net to connect the retaining panel and the horizontal strip anchor spraying net into an integral reinforced concrete structure with cooperative stress by additionally arranging transverse distribution ribs, transverse connection reinforcing ribs, supporting reinforcing ribs and a sprayed concrete plate layer, the retaining panel and a rock slope surface form a V-shaped section vegetation groove planting area, the vegetation layer is planted after planting soil is backfilled in the V-shaped section vegetation groove planting area, and a water drain pipe is arranged on the lower side of the retaining panel.

According to the above scheme, horizontal strip anchor spouts net is including consolidating stock, vertical strengthening rib, vertical net muscle, horizontal strengthening rib, horizontal net muscle and sprayed concrete surface course, horizontal strip anchor spouts net strip unit width and comprises 2 ~ 3 rows of vertical reinforcement stock, and stock slant interval 1.5m ~ 2.0m, determinant arrange, horizontal strip anchor spouts the top row of net and consolidates stock, vertical strengthening rib and vertical net muscle and reserve respectively in advance that the stock that leads to long the connection has bent muscle, vertical bent strengthening rib and vertical bent net muscle.

According to the scheme, the vertical height of the strip unit of the horizontal strip planting groove is 0.8-1.0 m.

According to the scheme, the outward inclination angle gamma of the soil retaining panel along the vertical line is 10-15 degrees.

According to the scheme, the supporting reinforcing ribs are arranged at the connecting part of the horizontal strip anchor spraying net and the horizontal strip plant growth groove, the left side and the right side of the bent part of the top row of reinforcing anchor rods are symmetrically arranged, and the upper end and the lower end of the supporting reinforcing ribs are respectively welded with the longitudinal bent reinforcing ribs and the longitudinal reinforcing ribs on the same side to form a stable delta-shaped supporting structure.

According to the scheme, the supporting reinforcing ribs are coated in the sprayed concrete layer of the horizontal strip vegetation groove base, are made of phi 25-32 steel bars, and have the length of 25-35 cm.

The utility model has the advantages that:

1. adopt the utility model discloses carry out the engineering to high steep rock slope and administer, not only can effectively eliminate high steep rock slope landslide, collapse and rockfall geological disaster potential safety hazard, but also can effectively prevent the further efflorescence of side slope rock mass, peel off, off-load and soil erosion and water loss, still can realize carrying out the purpose of ecological landscape afforestation to the rock is domatic simultaneously, collect slope body reinforcement, domatic protection and ecological landscape afforestation in an organic whole, solved traditional anchor effectively and spouted the net technique and can not realize the domatic ecological landscape afforestation problem of rock.

2. The utility model discloses a spout each kind atress and the distribution reinforcing bar of structure on horizontal strip anchor spout net upper portion, plant living groove retaining wall panel bearing member with the V-arrangement and spout the net structure with the anchor and be connected organically, formed stock, net muscle, concrete surface course and plant living groove retaining wall panel interact, atress in coordination to have the reinforced concrete structure of monolithic coupling, consequently, the long-term stability and the durability of planting living groove structure are good.

3. The utility model discloses utilize and encorbelment fender soil panel and the domatic structure of natural rock to form V-arrangement section horizontal stripe plant living groove outward, not only be favorable to planting living groove and plant soil layer and the internal water, gas, fertile, the heat generation interchange and the free migration of natural rock slope, but also be favorable to plant roots to freely extending to the internal portion joint crack of rock slope, furthest has built the natural habitat condition of soil microorganism self-propagation and artificial vegetation.

4. The utility model discloses horizontal strip anchor spouts net and plant living groove owing to not influenced by ground rainwater washing, and can collect better, hold and hide earth's surface rainwater and preserve plant dead branch fallen leaves etc. not only is favorable to the rock slope body and plants living groove structure to keep stable for a long time, but also is favorable to promoting earth's surface plant's sustained stable growth and succession, and the plant survival rate is high, and long-term afforestation is effectual.

5. The utility model discloses a plant or broadcast rattan-irritate-grass greening and mix the plant in V-arrangement plant living inslot, easily realize that the domatic ecological greening of rock is made with the view, and side slope ecological greening view third dimension, stereovision are good.

6. The utility model discloses not only simple process, technological maturity, with low costs, do not receive the restriction of rock slope moreover, the adaptation topography ability is strong, is particularly suitable for unstable high steep rock matter side slope such as all kinds of efflorescence rock mass, broken rock mass and soft and hard interbedding, bedding soft rock or smooth rock face, and application prospect is wide, and the practicality is strong.

Drawings

Fig. 1 is a schematic cross-sectional layout of an embodiment of the present invention.

Fig. 2 is a schematic elevational layout of fig. 1.

Fig. 3 is a schematic view of the connection section arrangement of the horizontal strip V-shaped vegetation groove structure and the steel bar.

Fig. 4 is a schematic elevational layout of fig. 3.

Wherein: 1. a rock slope surface; 2. horizontal strip anchor spraying net; 3. a horizontal strip planting groove; 4. reinforcing the anchor rod; 4-1, bending the anchor rod to form a rib; 5. longitudinal reinforcing ribs; 5-1, bending the reinforcing rib longitudinally; 6. longitudinal net ribs; 6-1, bending the net ribs longitudinally; 7. transverse reinforcing ribs; 8. transverse net ribs; 9. spraying a concrete surface layer; 10. a soil guard panel; 11. planting soil; 12. a vegetable layer; 13. a drain pipe; 14. transversely distributing ribs; 15. transversely connecting reinforcing ribs; 16. supporting reinforcing ribs; 17. spraying a concrete slab layer; 18. an expansion joint.

Detailed Description

For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

As shown in fig. 1 and fig. 2, the strip anchored spraying vegetation groove structure for ecological management of high and steep rock slope comprises horizontal strip anchored spraying nets 2 and horizontal strip vegetation grooves 3 which are arranged along a rock slope surface 1 at intervals, wherein each horizontal strip vegetation groove 3 comprises a retaining panel 10, each retaining panel 10 is an integral reinforced concrete structure with cooperative stress formed by connecting an anchor rod bent rib 4-1, a longitudinal bent reinforcing rib 5-1 and a longitudinal bent net rib 6-1 which are reserved at the top of each horizontal strip anchored spraying net 2 and additionally arranging a transverse distribution rib 14, a transverse connection reinforcing rib 15, a support reinforcing rib 16 and a sprayed concrete slab layer 17, the retaining panel 10 and the rock slope surface 1 form a V-shaped section vegetation groove planting area, planting soil 11 is backfilled in the V-shaped section vegetation groove planting area and then a vegetation layer 12 is planted, and a drain pipe 13 is arranged on the lower side of the retaining panel 10.

Preferably, as shown in fig. 3 and 4, the horizontal strip anchor spraying net 2 comprises reinforcing anchor rods 4, longitudinal reinforcing ribs 5, longitudinal net ribs 6, transverse reinforcing ribs 7, transverse net ribs 8 and a sprayed concrete surface layer 9, the strip unit width of the horizontal strip anchor spraying net 2 is formed by 2-3 rows of longitudinal reinforcing anchor rods 4, the oblique distance between the anchor rods is 1.5-2.0 m, the horizontal strip anchor spraying net 2 is arranged in a row, and the top row of reinforcing anchor rods 4, the longitudinal reinforcing ribs 5 and the longitudinal net ribs 6 of the horizontal strip anchor spraying net 2 are respectively provided with anchor rod bent ribs 4-1, longitudinal bent reinforcing ribs 5-1 and longitudinal bent net ribs 6-1 which are connected in a through length manner in advance.

Preferably, the horizontal strip vegetation groove 3 comprises a rock slope surface 1, a soil retaining panel 10, planting soil 11, a vegetation layer 12 and a water drain pipe 13, and the vertical height of the horizontal strip vegetation groove 3 is 0.8-1.0 m.

Preferably, the soil retaining panel 10 comprises anchor rod bent reinforcing ribs 4-1, longitudinal bent reinforcing ribs 5-1, longitudinal bent net reinforcing ribs 6-1, and newly added transverse distribution ribs 14, transverse connection reinforcing ribs 15, support reinforcing ribs 16 and sprayed concrete slab layers 17, and the soil retaining panel 10 is inclined outwards by 10-15 degrees along a plumb line.

Preferably, the supporting reinforcing ribs 16 are arranged at the connecting part of the horizontal strip anchor spraying net 2 and the horizontal strip plant growth groove 3, symmetrically arranged along the left side and the right side of the bent part of the top row of reinforcing anchor rods 4, and the upper end and the lower end of the supporting reinforcing ribs are respectively welded with the longitudinal bent reinforcing ribs 5-1 and the longitudinal reinforcing ribs 5 on the same side to form a stable delta-shaped supporting structure; the supporting reinforcing ribs 16 are coated in the sprayed concrete surface layer of the horizontal strip vegetation groove base, are made of phi 25-32 reinforcing steel bars and have the length of 25-35 cm.

Examples

The method comprises the steps of cutting (clearing) a rock slope surface 1 in advance, shaping, cleaning dangerous rocks, loose beds and the like on the rock slope surface 1, chiseling local convex parts, simultaneously embedding and repairing local concave cavities by adopting concrete or masonry stones, cutting a slope body or arranging a 2-4 m wide berm platform if necessary, and keeping the rock slope surface 1 after the (clearing) shaping as smooth as possible.

The horizontal strip anchor spraying nets 2 and the horizontal strip vegetation grooves 3 are arranged at intervals along the rock slope surface 1, vegetation gaps are reserved between the upper and lower adjacent horizontal strip anchor spraying nets 3, and the rock slope surface 1 at the vegetation gaps and the soil retaining panel 10 of the horizontal strip vegetation grooves 3 are enclosed to form a V-shaped section vegetation groove planting area; the horizontal strip anchor spraying net 2 and the horizontal strip planting groove 3 keep the anchor rod bent reinforcing rib 4-1, the longitudinal bent reinforcing rib 5-1, the longitudinal bent net reinforcing rib 6-1, the supporting reinforcing rib 16 and the sprayed concrete slab layer 17 which are connected in a full-length mode through the structure, so that the horizontal strip anchor spraying net 2 and the horizontal strip planting groove form a reinforced concrete structure with integral connection, and form a reinforced connection form and a structural stress system which are beneficial to long-term stability of a V-shaped planting groove gravity component under the combined action of the horizontal strip anchor spraying net and the reinforced concrete slab layer 4.

The horizontal strip anchor spraying net 2 comprises reinforced anchor rods 4, longitudinal reinforcing ribs 5, longitudinal net ribs 6, transverse reinforcing ribs 7, transverse net ribs 8 and a sprayed concrete surface layer 9, and the width of each horizontal strip anchor spraying net unit is formed by 2-3 rows of longitudinal reinforced anchor rods 4.

The reinforced anchor rod 4 is made of phi 25-35 steel bars, the distance is 1.5-2.0M, the installation angle alpha is 15-20 degrees, M30 cement mortar is bonded in full length and arranged in a row, the length of the anchor rod is determined by slope stability calculation, and random anchor rods are adopted for reinforcing and supporting local unstable areas or blocks. The outer end of the top row of reinforced anchor rods 4 is reserved with anchor rod extension sections with certain lengths and bending sections bent upwards in advance to form anchor rod bent ribs 4-1. Specifically, the reserved length of the top row of reinforcing anchor rods 4 at the outer end of the top row of reinforcing anchor rods is 30-50 cm after the top row of reinforcing anchor rods are inserted into the rock mass, the upward bending angle beta is 60-65 degrees, and the bending section length is matched with the inclined width of the retaining face plate.

The longitudinal reinforcing ribs 5 and the transverse reinforcing ribs 7 are symmetrically arranged along the left side, the right side, the upper side and the lower side of the reinforced anchor rod 4 respectively, are manufactured by phi 16-20 @ 1.5m-2.0 m, are welded with the reinforced anchor rod 4 point by point and are welded with the mesh reinforcement at intervals; the longitudinal net ribs 6 and the transverse net ribs 8 are arranged between the longitudinal reinforcing ribs 5 and the transverse reinforcing ribs 7, are manufactured by phi 8@ 15cm-20 cm, are reinforced in a single-sided bidirectional mode, and the cross points of the net ribs are connected in a binding mode. The upper parts of the longitudinal reinforcing ribs 5 and the longitudinal net ribs 6 are respectively reserved with bending sections bent upwards twice in advance to respectively form longitudinal bent reinforcing ribs 5-1 and longitudinal bent net ribs 6-1, and the bending section lengths and the bending angles of the bending sections are matched with the bent reinforcing ribs 4-1 of the anchor rods.

The sprayed concrete surface layer 9 is made of C25 or C30 sprayed concrete, the thickness is 12 cm-15 cm, the mesh bars are arranged in the middle and sprayed for two times, the thickness of the sprayed concrete is 3 cm-4 cm, the longitudinal reinforcing ribs 5, the longitudinal mesh bars 6, the transverse mesh bars 8 and the transverse reinforcing ribs 7 are sequentially arranged from inside to outside after the sprayed concrete is sprayed for two times, and the concrete is sprayed for two times after the reinforcing steel bars are arranged.

The horizontal strip vegetation tank 3 comprises a rock slope surface 1, a soil retaining panel 10, planting soil 11, a vegetation layer 12 and a drain pipe 13, and the vertical height of each horizontal strip vegetation tank is 0.8-1.0 m.

The soil retaining panel 10 utilizes the anchor rod bent reinforcing ribs 4-1, the longitudinal bent reinforcing ribs 5-1 and the longitudinal bent net reinforcing ribs 6-1 reserved on the upper part of the horizontal strip anchor spraying net 2, forms a stressed reinforcing steel bar system of a bearing component of the plant growing groove soil retaining panel 10 through constructing the transverse distribution reinforcing ribs 14, the transverse connection reinforcing ribs 15 and the support reinforcing ribs 16, and forms a reinforced concrete structure integrally connected with the horizontal strip anchor spraying net 2 after spraying the concrete slab layer 17. Specifically, the outward inclination angle gamma of the soil retaining panel 10 along the vertical line is 10-15 degrees, and the soil retaining panel and the rock slope surface 1 form a V-shaped section vegetation groove; the transverse distribution rib 14 is made of phi 8@ 15cm-20 cm, is horizontally arranged on the inner side of the bent rib 4-1 of the anchor rod and is connected with the bent rib in a welding way, and other cross points are connected in a binding way; the transverse connection reinforcing ribs 15 are arranged by adopting a single phi 16-20 reinforcing steel bar and are respectively arranged at the bent-up part and the inner side of the top end of the bent-up reinforcing bar 4-1 of the anchor rod and the inner side of the lower end of the support reinforcing rib 16, and the cross points are connected by welding; the supporting reinforcing ribs 16 are made of phi 25-32 steel bars, the length is 20-30 cm, the supporting reinforcing ribs are vertically arranged at the connecting positions of the horizontal strip anchor spraying net 2 and the horizontal strip vegetation grooves 3 along the left side and the right side of the top row of reinforcing anchor rods 4, and the upper end and the lower end of the supporting reinforcing ribs are respectively welded with the longitudinal connection reinforcing ribs 5-1 and the longitudinal reinforcing ribs 5 to form stable delta-shaped structural connection; the sprayed concrete slab layer 17 is made of C25 or C30 sprayed concrete, the thickness is 8 cm-10 cm, and the spraying is finished at one time or cast in place.

The drain pipe 13 is made of phi 50-75 PE pipes, and is horizontally arranged at the lower side of the soil-blocking panel 10 in a single row, with the distance of 10-15 cm from the bottom surface of the inner side of the vegetation tank 3, the distance of 1.5-2 m, the length of 30-40 cm, the length of 3-5 cm exposed out of the outer vertical surface of the soil-blocking panel 10, and the outward inclination gradient of 5%; in order to prevent the water drain pipe 13 from being blocked, the section wall of the water drain pipe 13 positioned on the inner side of the soil retaining panel 10 is provided with water seepage holes with the diameter of 5mm, the water seepage holes are arranged in a plum blossom shape and are spaced by 25mm, and two layers of permeable geotextile reverse filter layers are wrapped.

The planting soil 11 beneficial to planting green plants is backfilled in the horizontal strip planting groove 3, the planting soil 11 is prepared by humus soil, long-acting compound fertilizer, perlite and water-retaining agent according to a proportion, the soil structure is loose, the air permeability, the water retention and the fertilizer retention capacity are good, and the content of organic matters is not less than 20%. Planting a vegetation layer 12 in planting soil 11, wherein the vegetation layer 12 adopts lianas, herbaceous plants and shrub mixed plants for three-dimensional planting, the lateral side of a vegetation groove is planted with wild winter jasmine, chinese trumpet creeper and ivy droop to shield vine plants, the medial side is planted with wintergreen, amorpha fruticosa, prunus cerasifera, magnolia multiflora and shrub hedgerow strips to shield plants, the middle part is planted with azalea, red flower currant and photinia glabra spherical landscape plants, and at the same time, bermuda grass, ryegrass and tall fescue grass seeds are sown on the ground of the vegetation groove.

The thickness of each steel bar protective layer of the combined structure of the horizontal strip anchor spraying net 2 and the horizontal strip vegetation groove 3 is not less than 30mm and not less than the nominal diameter of the stressed steel bar.

1 through-length expansion joint 18 is reserved every 15-20 m between the horizontal strip anchor spraying net 2 and the soil retaining panel 10, the seam width is 2-3 cm, and asphalt reinforcement is filled.

The above, only do the utility model discloses a preferred embodiment, it is not right the utility model discloses protection scope's restriction, all according to the utility model discloses any simple modification, change and the equivalent structure change of technical entity to above embodiment do all still belong to the utility model discloses technical scheme's within the protection scope. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims

1. A stripe anchor spraying and planting groove structure for ecological management of a high and steep rock slope is characterized by comprising horizontal stripe anchor spraying nets and horizontal stripe planting grooves which are arranged at intervals along the rock slope surface, wherein anchor rod bent ribs, longitudinal bent reinforcing ribs and longitudinal bent net ribs are reserved at the tops of the horizontal stripe anchor spraying nets; horizontal strip vegetation groove is including keeping off the soil panel, and the stock that the soil panel utilized horizontal strip anchor to spout net top reservation bends the muscle, vertically bends the strengthening rib and vertically bends the net muscle to through addding lateral distribution muscle, horizontal linkage strengthening rib, support strengthening rib and spray concrete sheet layer, make it and horizontal strip anchor spout the net and connect into whole reinforced concrete structure, keep off the soil panel and rock slope face constitution V-arrangement section vegetation groove planting area, plant the vegetable layer after backfilling the planting soil in the V-arrangement section vegetation groove planting area, the soil panel downside is equipped with the outlet pipe.

2. The strip anchor spraying vegetation groove structure as claimed in claim 1, wherein the horizontal strip anchor spraying net comprises reinforcing anchor rods, longitudinal reinforcing ribs, longitudinal net ribs, transverse reinforcing ribs, transverse net ribs and sprayed concrete surface layers, the width of the horizontal strip anchor spraying net strip unit is formed by 2-3 rows of longitudinal reinforcing anchor rods, the oblique distance between the anchor rods is 1.5-2.0 m, the horizontal strip anchor spraying net is arranged in a row, and the top row reinforcing anchor rods, the longitudinal reinforcing ribs and the longitudinal net ribs of the horizontal strip anchor spraying net are respectively reserved with anchor rod bent ribs, longitudinal bent reinforcing ribs and longitudinal bent net ribs which are connected in a full length mode in advance.

3. The strip anchor spraying vegetation tank structure of claim 1 wherein the horizontal strip vegetation tank strip vertical height is 0.8m to 1.0m.

4. The strip anchor-spraying vegetation groove structure of claim 3, wherein the outward inclination angle γ of the earth-retaining panel along the vertical line is 10 ° to 15 °.

5. The strip anchor spraying vegetation tank structure of claim 4, wherein the support reinforcing ribs are arranged at the connection of the horizontal strip anchor spraying net and the horizontal strip vegetation tank, symmetrically arranged along the left and right sides of the bent-up part of the top row of the reinforcing anchor rods, and welded with the longitudinal bent-up reinforcing ribs and the longitudinal reinforcing ribs on the same side at the upper and lower ends thereof respectively to form a delta-shaped support structure.

6. The strip anchor spraying vegetation groove structure of claim 5, wherein the support reinforcing ribs are coated in the sprayed concrete layer of the horizontal strip vegetation groove, are made of phi 25-32 steel bars and have a length of 25-35 cm.