CN220685957U

CN220685957U - Ecological slope protection

Info

Publication number: CN220685957U
Application number: CN202322208455.XU
Authority: CN
Inventors: 冯列; 王烨青; 陈森招; 龚江萍; 沈中华
Original assignee: Zhejiang Shaoxing Weitai Construction Co ltd
Current assignee: Zhejiang Shaoxing Weitai Construction Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-03-29
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses an ecological slope protection, and belongs to the technical field of ecological slope protection. Including bank protection base, dyke structure, prefabricated shielding piece and retaining wall structure, the bank protection base is pour on ground, and dyke structure is pour in one side of bank protection base towards the river course, and bank protection base and dyke structure extend along the river course trend, and retaining wall structure is fixed on the bank protection base, fills between retaining wall structure and the dyke structure and is provided with earth filling layer. The soil filling layer has larger depth, so that the soil filling layer can be planted with green plants with deeper root system development such as shrubs and the like, thereby being beneficial to improving the greening level of slope protection at two sides of a river channel.

Description

Ecological slope protection

Technical Field

The utility model relates to an ecological slope protection, and belongs to the technical field of ecological slope protection.

Background

The bank protection can set up in the river course both sides for the unordered flow of blocking river course water, simultaneously because artificial bank protection can cause certain influence to the peripheral ecology of river course, consequently can plant small-size green planting in the safe position of bank protection generally to maintain the ecological environment near the river course but conventional slope protection structure can only satisfy small-size green growth of planting, the plant of the isometric root system of shrub trees can't satisfy the growth environment.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the ecological slope protection structure solves the problem that the conventional slope protection structure in the prior art can only meet the growth of small-sized green plants, and plants with equal root systems of shrubs and trees cannot meet the growth environment.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme: the utility model provides an ecological bank protection, bank protection sets up along the river course both sides, including bank protection base, dyke structure, prefabricated dog and the wall structure that hides, bank protection base pours on ground, and dyke structure pours in one side of bank protection base towards the river course, and bank protection base and dyke structure extend along the river course trend, and the wall structure that keeps off is fixed on the bank protection base, and the filling is provided with earth filling layer between wall structure and the dyke structure, and the upper end of earth filling layer is provided with prefabricated dog that hides, and prefabricated dog seals the upper end of wall structure and buries.

Through adopting above-mentioned technical scheme, when the water level is normal, the water level does not cross dyke structure, and dyke structure bears river course rivers impact this moment, simultaneously because earth filling layer degree of depth is great, consequently can plant root system such as shrub and develop darker green planting on earth filling layer to be favorable to improving the afforestation level of river course both sides bank protection.

The utility model is further provided with: the retaining wall structure includes precast pile and prefabricated plate, and precast pile axial end is vertical inserts in the bank protection base and with bank protection base fixed pouring, and the precast pile is provided with a plurality of, and adjacent precast pile sets up side by side along the extending direction equidistant of bank protection base, and the prefabricated plate setting is between adjacent precast pile, and the prefabricated plate respectively with adjacent precast pile's surface butt, the horizontal displacement of prefabricated pile restriction prefabricated plate.

Through adopting above-mentioned technical scheme, through vertical driving precast pile in to the soil layer, make precast pile insert underground earlier, then drive into precast slab between adjacent precast pile, make precast slab and precast pile cooperation form the retaining wall structure, and excavate the foundation ditch to the soil layer afterwards, and pour the bank protection base in the foundation ditch bottom, make bank protection base and retaining wall structure connect as an organic wholely, provide foundation ditch wall body support when retaining wall structure can be the foundation ditch excavation simultaneously, the separation water passes through simultaneously, still can make the hydroenergy of retaining wall both sides soil layer circulate in the soil layer through getting rid of partial precast slab when the bank protection is accomplished, thereby be favorable to promoting the growth of planting green planting on earth filling layer.

The utility model is further provided with: the broken stone filling layer is paved on one side, far away from the dam structure, of the water-retaining wall structure, the vertical height of the water-retaining wall structure is larger than that of the broken stone filling layer, and the pavement paving layer for sealing and burying the upper end of the water-retaining wall structure is paved on the broken stone filling layer.

Through adopting above-mentioned technical scheme, lay the rubble filling layer in retaining wall one side to lay the road surface layer of laying on the rubble filling layer, make vehicle or pedestrian can pass through on the road surface layer of laying, the rubble filling layer can provide the effective support of vertical direction for the road surface layer of laying simultaneously, and the rubble filling layer can also provide effective support to retaining wall structure, the stability of bank protection has been improved, the rainwater can get into the rubble filling layer through the road surface layer of laying simultaneously, the water in the rubble filling layer is through the part infiltration of retaining wall structure in the direction of not installing the prefabricated plate to earth filling layer, thereby reach the purpose for earth filling layer natural water supply, be favorable to reducing the manual maintenance frequency to earth filling layer on plant.

The utility model is further provided with: the mounting groove that a plurality of along bank protection base extending direction equidistant was seted up is offered to dyke structure upper end, can dismantle in the mounting groove and be provided with the prefabricated support arm, the prefabricated support arm is L shape setting, the other end of prefabricated support arm extends to the mounting groove outside and with the surface cooperation butt of retaining wall structure upper end, the prefabricated support arm is located the mounting groove outside and partly vertically offered the wedge groove that runs through the prefabricated support arm towards one side in river course, be provided with prefabricated breakwater between the adjacent prefabricated support arm, prefabricated breakwater extends to the wedge inslot and makes prefabricated support arm and wedge groove joint, adjacent two prefabricated support arms and wedge groove and earth packing layer are combined to form and enclose and keep off the space.

Through adopting above-mentioned technical scheme, prefabricated support arm and prefabricated breakwater are the selective installation, when the water level is higher and the water velocity is faster in the river course, through inserting the prefabricated support arm into the mounting groove, the prefabricated support arm accomplishes fixedly through mounting groove and retaining wall structure this moment, and insert the prefabricated breakwater to the wedge inslot between the adjacent prefabricated support arm, the rivers in the prefabricated breakwater separation river course are to the washing of earth filling layer and green planting this moment, the prefabricated support arm provides powerful support for the prefabricated breakwater simultaneously, the structural strength of prefabricated breakwater has been improved, avoid rivers to lead to the fact the green damage of planting of soil filling layer's water and soil loss to earth filling layer direct impact.

The utility model is further provided with: the part of the prefabricated support arm, which is positioned outside the mounting groove and faces the soil filling layer, is provided with a bent angle, and the bottom of the adjacent enclosing space is communicated by the bent angle.

Through adopting above-mentioned technical scheme, set up the bent angle and can make the ponding that enters into in enclosing the fender space and be located dykes and dams structure and the space between dykes and dams structure and the earth filling layer flow along the extending direction of bank protection base fast, avoid rivers to enclose the fender space in gathering and wash away earth filling layer, further reduced earth filling layer's soil and water loss and avoided the long-time soaking of green planting to destroy in the aquatic.

The utility model is further provided with: the enclosure space is filled with a filling layer, and the height of the filling layer is flush with the top end of the soil filling layer.

Through adopting above-mentioned technical scheme, the filling layer can be in the space of enclosing keep off and fill fast to enclosing the space's of keeping off under the extreme condition to for prefabricated breakwater provides certain holding power, thereby improved the stability of prefabricated support arm and prefabricated breakwater formed structure.

The beneficial effects of the utility model are as follows:

1. when the water level is normal, the water level does not exceed the dyke structure, and the dyke structure bears river water flow impact at the moment, simultaneously because earth filling layer depth is great, therefore can plant root systems such as shrubs and develop deeper green planting on earth filling layer to be favorable to improving the afforestation level of river course both sides bank protection.

2. Through vertical driving precast pile in to the soil layer, make the precast pile insert underground earlier, then drive into precast slab between adjacent precast pile, make precast slab and precast pile cooperation form the retaining wall structure, and excavate out the foundation ditch to the soil layer afterwards, and pour the bank protection base in the foundation ditch bottom, make bank protection base and retaining wall structure connect as an organic wholely, provide the foundation ditch wall body support when retaining wall structure can be the foundation ditch excavation simultaneously, the separation water passes through simultaneously, still can make the hydroenergy of retaining wall both sides soil layer circulate in the soil layer through getting rid of partial precast slab when the bank protection is accomplished, thereby be favorable to promoting the growth of planting green planting on earth filling layer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model after installation of the prefabricated support arms and prefabricated water deflector;

FIG. 3 is a schematic view of the construction of the present utility model after installation of the retaining wall structure during construction;

fig. 4 is a schematic structural view of a water blocking wall according to the present utility model.

In the figure: 10. slope protection base; 11. a dike structure; 12. a mounting groove; 20. a crushed stone filling layer; 21. a soil filling layer; 22. prefabricating a shielding block; 23. a pavement paving layer; 30. a water-retaining wall structure; 31. precast piles; 32. a prefabricated plate; 40. prefabricating a supporting arm; 41. wedge-shaped grooves; 42. prefabricating a water baffle; 43. bending angles; 50. and a surrounding space.

Detailed Description

The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, an ecological slope protection is provided along both sides of a river course, the slope protection is the same as the river course, the slope protection comprises a slope protection base 10, a dam structure 11, prefabricated blocking blocks 22 and a water-blocking wall structure 30, the slope protection base 10 is directly poured on the ground on both sides of the river course, the dam structure 11 is poured on one side of the slope protection base 10 facing the river course through reinforced concrete, the slope protection base 10 and the dam structure 11 extend along the river course, the water-blocking wall structure 30 is fixed on the slope protection base 10 through a steel bar section reserved on the slope protection base 10 and pouring concrete, a soil filling layer 21 is filled between the water-blocking wall structure 30 and the dam structure 11, the upper end of the soil filling layer 21 is provided with the prefabricated blocking blocks 22, the upper end of the water-blocking wall structure 30 is closed and buried by the prefabricated blocking blocks 22, and the prefabricated blocking blocks 22 can be removed under special conditions to enable the upper end of the water-blocking wall structure 30 to leak. The retaining wall structure 30 includes precast pile 31 and precast slab 32, and precast pile 31 axial end is vertical inserts in the bank protection base 10 and with bank protection base 10 fixed pouring, and precast pile 31 is provided with a plurality of, and adjacent precast pile 31 is equidistant to set up side by side along the extending direction of bank protection base 10, and precast slab 32 sets up between adjacent precast pile 31, precast slab 32 respectively with adjacent precast pile 31's surface butt, precast pile 31 restriction precast slab 32's horizontal displacement. The broken stone filling layer 20 is paved on one side, far away from the dam structure 11, of the water-retaining wall structure 30, the vertical height of the water-retaining wall structure 30 is larger than that of the broken stone filling layer 20, the road surface paving layer 23 for sealing and burying the upper end of the water-retaining wall structure 30 is paved on the broken stone filling layer 20, the road surface paving layer 23 only buries the part, far away from one side of a river channel, of the upper end of the water-retaining wall structure 30, and one side, close to the river channel, of the upper end of the water-retaining wall structure 30 is not buried.

As shown in fig. 1-2, the upper end of the dam structure 11 is provided with a plurality of mounting grooves 12 which are formed at equal intervals along the extending direction of the slope protection base 10, the mounting grooves 12 are in structural arrangement of inner spline grooves, the mounting grooves 12 are detachably provided with prefabricated support arms 40, the prefabricated support arms 40 are in L-shaped arrangement, right-angle ends of the prefabricated support arms 40 in the L-shape face the river channel, the other ends of the prefabricated support arms 40 extend to the outer side of the mounting grooves 12 and are in matched and abutting connection with the outer surface of the upper end of the water-retaining wall structure 30, and the inner spline grooves of the mounting grooves 12 enable the prefabricated support arms 40 to be unable to rotate and move in the horizontal direction. The side of the outer side part of the prefabricated support arm 40, which is positioned towards the river course, is vertically provided with a wedge-shaped groove 41 penetrating through the prefabricated support arm 40, a prefabricated water baffle 42 is arranged between the adjacent prefabricated support arms 40, the prefabricated water baffle 42 extends into the wedge-shaped groove 41 to enable the prefabricated support arm 40 to be clamped with the wedge-shaped groove 41, and the adjacent two prefabricated support arms 40, the wedge-shaped groove 41 and the soil filling layer 21 are combined to form a surrounding baffle space 50. The portion of the prefabricated support arm 40 located outside the mounting groove 12 toward the soil packing layer 21 is provided with a bent angle 43, and the bent angle 43 communicates with the bottom of the adjacent enclosure space 50.

When the rainfall is too big and the too high water velocity of water level in the river course is too fast, to enclosing fender space 50 intussuseption packing earth and forming the filling layer, filling layer height and earth filling layer 21 top parallel and level, more extreme case is direct to enclosing fender space 50 intussuseption packing concrete grade structural strength higher material and pack to can enclose the space 50's space and pack fast under extreme case, thereby provide certain holding power for prefabricated breakwater 42, thereby improved the stability of prefabricated support arm 40 and prefabricated breakwater 42 formed structure.

When the water level is normal, the water level does not exceed the dam structure 11, and at the moment, the dam structure 11 bears river water flow impact, and meanwhile, due to the fact that the depth of the soil filling layer 21 is large, roots such as shrubs can be planted on the soil filling layer 21 to develop deeper green plants, and accordingly greening level of slope protection on two sides of a river is improved.

Through vertical driving precast pile 31 in to the soil layer, make precast pile 31 insert underground earlier, then drive precast slab 32 between adjacent precast pile 31, make precast slab 32 and precast pile 31 cooperation form retaining wall structure 30, and excavate the foundation ditch to the soil layer afterwards, and pour slope protection base 10 in the foundation ditch bottom, make slope protection base 10 and retaining wall structure 30 connect as an organic wholely, provide foundation ditch wall body support when retaining wall structure 30 can excavate the foundation ditch simultaneously, the separation water passes through simultaneously, still can make the hydroenergy of retaining wall both sides soil layer circulate in the soil layer through getting rid of partial precast slab 32 when the bank protection is finished, thereby be favorable to promoting the growth of planting green on earth filling layer 21.

The broken stone filling layer 20 is paved on one side of the retaining wall, the pavement paving layer 23 is paved on the broken stone filling layer 20, vehicles or pedestrians can pass through the pavement paving layer 23, meanwhile, the broken stone filling layer 20 can provide effective support for the pavement paving layer 23 in the vertical direction, the broken stone filling layer 20 can also provide effective support for the retaining wall structure 30, stability of slope protection is improved, meanwhile, rainwater can enter the broken stone filling layer 20 through the pavement paving layer 23, water in the broken stone filling layer 20 permeates into the direction of the soil filling layer 21 through the part, which is not provided with the precast slabs 32, of the retaining wall structure 30, so that the purpose of naturally supplying water for the soil filling layer 21 is achieved, and maintenance frequency of manpower on plants on the soil filling layer 21 is reduced.

The prefabricated support arm 40 and the prefabricated breakwater 42 are selectively installed, when the water level in the river channel is higher and the water flow speed is faster, the prefabricated support arm 40 is inserted into the installation groove 12, the prefabricated support arm 40 is fixed through the installation groove 12 and the water retaining wall structure 30, the prefabricated breakwater 42 is inserted into the wedge-shaped groove 41 between the adjacent prefabricated support arms 40, the prefabricated breakwater 42 blocks the water flow in the river channel from flushing the soil filling layer 21 and the green plants, meanwhile, the prefabricated support arm 40 provides powerful support for the prefabricated breakwater 42, the structural strength of the prefabricated breakwater 42 is improved, and the green plants of the soil filling layer 21 are prevented from being damaged due to the direct impact of the water flow on the soil filling layer 21.

The setting of the bent angle 43 can enable the ponding entering the enclosure space 50 and located on the dyke structure 11 to flow along the extending direction of the slope protection base 10 through the space between the bent angle 43 and the dyke structure 11 and the soil filling layer 21, so that water flow is prevented from gathering in the enclosure space 50 and scouring the soil filling layer 21, the water and soil loss of the soil filling layer 21 is further reduced, and the damage of the green plants in water due to long-time soaking is avoided.

In the slope protection construction process, besides the construction process, the slope protection base 10 is formed by grouting the bottom of the slope protection base 10 after the soil on two sides of a river bank is excavated, then the precast pile 31 is inserted and arranged on the slope protection base 10, the slope protection base 10 and the precast pile 31 are fixedly connected through reserved steel bars and concrete, then precast slabs 32 are inserted between the precast piles 31 to form the water-retaining wall structure 30, and finally the gravel filling layer 20 and the soil filling layer 21 are respectively filled on two sides of the water-retaining wall structure 30.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Ecological bank protection, bank protection set up its characterized in that along river course both sides: including bank protection base (10), dyke structure (11), prefabricated shielding piece (22) and retaining wall structure (30), bank protection base (10) are pour on ground, dyke structure (11) are pour in one side of bank protection base (10) towards the river course, bank protection base (10) and dyke structure (11) extend along the river course trend, retaining wall structure (30) are fixed on bank protection base (10), the packing is provided with earth filling layer (21) between retaining wall structure (30) and dyke structure (11), the upper end of earth filling layer (21) is provided with prefabricated shielding piece (22), prefabricated shielding piece (22) seals the upper end of retaining wall structure (30) landfill.

2. An ecological slope protection according to claim 1, characterized in that: the utility model provides a retaining wall structure (30) includes precast pile (31) and precast slab (32), precast pile (31) axial end is vertical inserts in bank protection base (10) and with bank protection base (10) fixed pouring, precast pile (31) are provided with a plurality of, adjacent precast pile (31) are equidistant to set up side by side along the extending direction of bank protection base (10), precast slab (32) set up between adjacent precast pile (31), precast slab (32) respectively with the surface butt of adjacent precast pile (31), precast pile (31) limit precast slab (32) horizontal displacement.

3. An ecological slope protection according to claim 1, characterized in that: the side of the retaining wall structure (30) far away from the dyke structure (11) is paved with a broken stone filling layer (20), the vertical height of the retaining wall structure (30) is larger than that of the broken stone filling layer (20), and the broken stone filling layer (20) is paved with a pavement paving layer (23) for sealing and burying the upper end of the retaining wall structure (30).

4. An ecological slope protection according to claim 1, characterized in that: a plurality of mounting groove (12) of equidistant seting up along bank protection base (10) extending direction have been seted up to dyke structure (11) upper end, can dismantle in mounting groove (12) and be provided with prefabricated support arm (40), prefabricated support arm (40) are L shape setting, the other end of prefabricated support arm (40) extends to the mounting groove (12) outside and with the surface cooperation butt of retaining wall structure (30) upper end, prefabricated support arm (40) are located one side vertical seting up of mounting groove (12) outside part towards the river course and run through prefabricated support arm (40) wedge groove (41), be provided with prefabricated breakwater (42) between adjacent prefabricated support arm (40), prefabricated breakwater (42) extend to in wedge groove (41) make prefabricated support arm (40) and wedge groove (41) joint, adjacent two prefabricated support arm (40) and wedge groove (41) and earth filling layer (21) combination form and enclose and keep off space (50).

5. An ecological slope protection according to claim 4, characterized in that: the part of the prefabricated support arm (40) located outside the mounting groove (12) and facing the soil filling layer (21) is provided with a bent angle (43), and the bent angle (43) is communicated with the bottom of the adjacent enclosing baffle space (50).

6. An ecological slope protection according to claim 4, characterized in that: the enclosing space (50) is filled with a filling layer, and the height of the filling layer is flush with the top end of the soil filling layer (21).