CN213358506U

CN213358506U - Hierarchical ecological bank slope structure applied to hydraulic engineering

Info

Publication number: CN213358506U
Application number: CN202021666737.4U
Authority: CN
Inventors: 付宗兵
Original assignee: Lechang Residential Construction Engineering Co Ltd
Current assignee: Lechang Residential Construction Engineering Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-06-04
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a be applied to hydraulic engineering's ecological bank slope structure of layering, including the slope top platform that is located the bank slope top, be located the slope bottom platform of bank slope bottom and be located the buffering platform between slope top platform and the slope bottom platform, slope top platform, buffering platform and slope bottom platform are the ladder and distribute, be equipped with first protection section between slope top platform and the buffering platform, be equipped with second protection section between buffering platform and the slope bottom platform, the buffering platform is close to one side of first protection section is equipped with first reverse domatic, one side that the slope bottom platform is close to second protection section is equipped with the reverse domatic of second, first protection section, second protection section are laid by a plurality of prefabricated building blocks and are constituteed. The construction method has the effect of effectively shortening the construction period.

Description

Hierarchical ecological bank slope structure applied to hydraulic engineering

Technical Field

The application relates to the technical field of bank slope structures, in particular to a hierarchical ecological bank slope structure applied to hydraulic engineering.

Background

The revetment refers to a general name of various auxiliary building or planting on a slope surface for preventing the side slopes on two sides of a river from being washed away, and can be classified into two types according to functions, wherein one type is a slope surface protection project only for resisting weathering and washing away, and the other type is a soil retaining and revetment for providing sliding resistance for the side slopes.

In hydraulic and hydroelectric engineering, water transportation traffic engineering, river canalization engineering and the like, especially, the water level amplitude region and the underwater slope need to be protected by the side slope, and the actual engineering generally adopts integral slope protection structures such as dry masonry slope protection, mortar masonry slope protection, concrete slope protection and the like. Although the integral slope protection structure has good integrity, the integral slope protection structure has the defects of complex construction process, higher requirement on the slope protection foundation, long construction period and high construction cost.

SUMMERY OF THE UTILITY MODEL

In order to effectively shorten construction cycle, the application provides a hierarchical ecological bank slope structure for hydraulic engineering.

The application provides a hierarchical ecological bank slope structure for hydraulic engineering adopts following technical scheme:

the utility model provides a be applied to hydraulic engineering's ecological bank slope structure of layering, is including the top of slope platform that is located bank slope top, the slope base platform that is located bank slope bottom and the buffering platform that is located between top of slope platform and the slope base platform, top of slope platform, buffering platform and slope base platform are the ladder and distribute, be equipped with first protection section between top of slope platform and the buffering platform, be equipped with second protection section between buffering platform and the slope base platform, the buffering platform is close to one side of first protection section is equipped with first reverse domatic, one side that the platform is close to second protection section at the bottom of slope is equipped with the reverse domatic of second, first protection section, second protection section are laid by a plurality of prefabricated building blocks and are constituteed.

By adopting the technical scheme, the slope top platform, the buffer platform and the slope bottom platform divide the bank slope into the first protection section and the second protection section, so that the length of the slope surface is effectively reduced, the stability of the whole structure is enhanced, and the convenience of construction is improved; the first protection section and the second protection section are formed by laying a plurality of prefabricated building blocks, the prefabricated building blocks are prefabricated in batches in a factory, qualified finished prefabricated building blocks are directly conveyed to a construction site to be spliced and assembled, and the construction period is effectively shortened by adopting a site assembly mode.

Preferably, the prefabricated building block is a cuboid, a dovetail groove extending along the length direction of the prefabricated building block is formed in one side of the prefabricated building block, and a dovetail block is convexly arranged on one side of the prefabricated building block, which corresponds to the dovetail groove in parallel; the dovetail blocks are tightly embedded into the dovetail grooves of the adjacent prefabricated building blocks along the extending direction of the dovetail grooves, and the adjacent prefabricated building blocks are locked together.

By adopting the technical scheme, through setting up dovetail and dovetail piece, during the assembly precast block, slide the dovetail piece of one of them precast block and insert and establish and locate another precast block's dovetail, form effectual interlocking structure for a plurality of precast block pieces form one whole, improve overall structure's reliability, effectively reduce first protection section, the second protection section possibility of taking place the landslide, thereby realize the assembly of two adjacent precast block.

Preferably, the prefabricated building blocks are mutually spliced and then fixed with fastening frames at the peripheral edges.

Through adopting above-mentioned technical scheme, further restrict the degree of freedom of prefabricated building block to improve overall structure's stability and reliability.

Preferably, the upper end face of the prefabricated building block is provided with a greening cavity for planting vegetation, and the greening cavity is filled with composite nutrient soil.

Through adopting above-mentioned technical scheme, be provided with the afforestation cavity and supply to plant the vegetation, at first protection section, second protection section surface formation plant protection layer, when the rainwater flows through slope top platform, buffering platform and slope top platform on the one hand, further reduce the flow rate of rainwater to reduce the scouring force of rainwater to the bank slope, on the other hand also improves the infiltration effect of slope top platform, buffering platform and slope bottom platform.

Preferably, the longitudinal side surface of the precast block is provided with a drainage channel extending along the transverse direction, the transverse side surface of the precast block is provided with a drainage arch channel extending along the longitudinal direction, the water flowing channel is positioned below the greening cavity, the bottom surface of the water flowing arch channel is communicated with the bottom surface of the precast block, the water flowing channel is communicated with the water flowing arch channel in the precast block, and the bottom wall of the greening cavity is provided with a water permeable hole communicated with the water flowing channel.

Through adopting above-mentioned technical scheme, be provided with drainage archway, drainage channel and the hole of permeating water, the rainwater gets into the afforestation cavity, gets into drainage archway, drainage channel through the hole of permeating water and discharges prefabricated building block, prevents effectively that the rainwater from gathering in the afforestation cavity, leads to the root of vegetation to be in for a long time and soaks in the water and take place to rot, guarantees the survival rate of vegetation.

Preferably, the greening chamber is internally provided with water absorbent cotton.

By adopting the technical scheme, the water-absorbing cotton stores certain moisture, the composite nutrient soil in the greening cavity is kept in a wet state, certain moisture is provided for the roots of the vegetation, and the survival rate of the vegetation is improved.

Preferably, a geonet is paved on the composite nutrient soil.

By adopting the technical scheme, the geotextile is laid, so that the loss of the composite nutrient soil is further reduced.

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

the first protection section and the second protection section are formed by paving a plurality of prefabricated building blocks, the prefabricated building blocks are prefabricated in batches in a factory, qualified finished prefabricated building blocks are directly conveyed to a construction site for splicing and assembling, and the construction period is effectively shortened by adopting a site assembly mode;

be provided with the afforestation cavity and supply to plant the vegetation, at first protection section, second protection section surface formation plant protection layer, when the rainwater flows through top of slope platform, buffering platform and top of slope platform, on the one hand, further reduce the flow rate of rainwater to reduce the scouring force of rainwater to the bank slope, on the other hand also improves the infiltration effect of top of slope platform, buffering platform and bottom of slope platform.

Drawings

FIG. 1 is a schematic structural diagram of a hierarchical ecological bank slope structure applied to hydraulic engineering;

FIG. 2 is a schematic structural view of a plurality of prefabricated building blocks after being spliced;

FIG. 3 is a schematic structural view of a precast block;

fig. 4 is a schematic view of the structure of the flow channel and the flow archway.

Description of reference numerals: 1. a top of slope platform; 2. a buffer platform; 21. a first reverse slope; 3. a slope bottom platform; 31. a second reverse slope; 4. a first guard section; 5. a second guard section; 6. prefabricating building blocks; 61. a dovetail groove; 62. a dovetail block; 63. a greening chamber; 64. a water flowing archway; 65. a water flow channel; 66. water permeable holes; 67. a geonet; 7. fastening the frame; 71. an anchor rod; 8. and (4) a vegetation layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses be applied to hydraulic engineering's ecological bank slope structure of layering, refer to fig. 1, including the top of slope platform 1 that is located the bank slope top, be located the base of slope platform 3 of bank slope bottom and be located the top of slope platform 1 and the base of slope platform 3 between buffering platform 2, top of slope platform 1, buffering platform 2 and base of slope platform 3 are the ladder distribution.

Be equipped with first protection section 4 between top of slope platform 1 and the buffering platform 2, be equipped with second protection section 5 between buffering platform 2 and the slope end platform 3, one side that buffering platform 2 is close to first protection section 4 is equipped with first reverse domatic 21, one side that slope end platform 3 is close to second protection section 5 is equipped with the reverse domatic 31 of second, and first protection section 4, second protection section 5 are laid by a plurality of prefabricated building blocks 6 and are constituteed.

Referring to fig. 2 and 3, the precast block 6 is a rectangular parallelepiped, a dovetail groove 61 extending along the length direction of the precast block 6 is formed on the lateral side of the precast block 6, and a dovetail block 62 is convexly formed on the lateral side of the precast block 6 corresponding to the dovetail groove 61 in parallel. The dovetail blocks 62 are tightly embedded into the dovetail grooves 61 on the adjacent prefabricated building blocks 6 along the extending direction of the dovetail grooves 61, the adjacent prefabricated building blocks 6 are locked together, fastening frames 7 are fixed on the peripheral edges of the prefabricated building blocks 6 after being mutually spliced, and the fastening frames 7 are fixed on soil bodies of the bank slopes through anchor rods 71.

The greening cavity 63 used for planting the vegetation is formed in the upper end face of the prefabricated building block 6 to form the vegetation layer 8, the greening cavity 63 is filled with the compound nutrient soil, the inner wall of the bottom of the greening cavity 63 is provided with the water-absorbing cotton which stores certain moisture, the compound nutrient soil in the greening cavity 63 is kept in a wet state, certain moisture is provided for the roots of the vegetation, and the survival rate of the vegetation is improved. The upper part of the composite nutrient soil is paved with the geotechnical net 67, so that the loss of the composite nutrient soil is reduced.

Referring to fig. 3 and 4, the longitudinal side of the precast block 6 is provided with a water flowing channel 65 extending along the transverse direction, the transverse side of the precast block 6 is provided with a water flowing arch 65 extending along the longitudinal direction, the water flowing channel 65 is positioned below the greening chamber 63, the bottom surface of the water flowing arch 64 is communicated with the bottom surface of the precast block 6, the water flowing channel 65 is communicated with the water flowing arch 64 in the precast block 6, and the bottom wall of the greening chamber 63 is provided with a water permeable hole 66 communicated with the water flowing channel 65.

The implementation principle of the hierarchical ecological bank slope structure applied to the hydraulic engineering is as follows: the slope top platform 1, the buffer platform 2 and the slope bottom platform 3 divide the bank slope into a first protection section 4 and a second protection section 5, so that the length of the slope surface is effectively reduced, the stability of the whole structure is enhanced, and the convenience of construction is improved, the slope top platform 1, the buffer platform 2 and the slope bottom platform 3 are distributed in a ladder way, when rainwater slides from the slope top platform 1 to the buffer platform 2 along the first protection section 4, the rainwater is blocked and decelerated by the first reverse slope surface 21, the scouring capability of the rainwater on the slope is reduced, when the rainwater continuously slides to the slope bottom platform 3 along the second protection section 5, the rainwater is blocked and decelerated again by the second reverse slope surface 31, the scouring force of the rainwater on the slope is further reduced, and the bank slope is effectively prevented from sliding; first protection section 4, second protection section 5 is laid by a plurality of prefabricated building blocks 6 and is constituteed, prefabricated building block 6 is in the prefabricated production of factory's batch, qualified finished product prefabricated building block 6 directly transports to the job site and splices the assembly, during the assembly prefabricated building block 6, slide dovetail block 62 with one of them prefabricated building block 6 and insert and establish and locate another prefabricated building block 6 in dovetail 61, form effectual interlocking structure, make a plurality of prefabricated building blocks 6 form one whole, improve overall structure's reliability, effectively reduce first protection section 4, the possibility of landslide takes place for second protection section 5, thereby realize the assembly of two adjacent prefabricated building blocks 6, effectively shorten construction cycle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ecological bank slope structure of layering for hydraulic engineering which characterized in that: comprises a slope top platform (1) positioned at the top of a bank slope, a slope bottom platform (3) positioned at the bottom of the bank slope and a buffer platform (2) positioned between the slope top platform (1) and the slope bottom platform (3), the slope top platform (1), the buffer platform (2) and the slope bottom platform (3) are distributed in a ladder way, a first protection section (4) is arranged between the slope top platform (1) and the buffer platform (2), a second protection section (5) is arranged between the buffer platform (2) and the slope bottom platform (3), a first reverse slope surface (21) is arranged on one side of the buffering platform (2) close to the first protection section (4), a second reverse slope surface (31) is arranged on one side of the slope bottom platform (3) close to the second protection section (5), the first protection section (4) and the second protection section (5) are formed by paving a plurality of prefabricated building blocks (6); the prefabricated building block (6) is a cuboid, a dovetail groove (61) extending along the length direction of the prefabricated building block (6) is formed in one side of the prefabricated building block (6), and a dovetail block (62) is convexly arranged on one side of the prefabricated building block (6) parallel to and corresponding to the dovetail groove (61); the dovetail blocks (62) are tightly embedded into the dovetail grooves (61) on the adjacent prefabricated blocks (6) along the extending direction of the dovetail grooves (61) to lock the adjacent prefabricated blocks (6) together.

2. The layered ecological bank slope structure applied to hydraulic engineering according to claim 1, characterized in that: and fastening frames (7) are fixed on the peripheral edges of the prefabricated building blocks (6) after being spliced with each other.

3. The layered ecological bank slope structure applied to hydraulic engineering according to claim 1, characterized in that: the greening cavity (63) used for planting vegetation is formed in the upper end face of the prefabricated building block (6), and composite nutrient soil is filled in the greening cavity (63).

4. The hierarchical ecological bank slope structure applied to hydraulic engineering according to claim 3, characterized in that: the water flowing device is characterized in that a water flowing channel (65) extending along the transverse direction is formed in the longitudinal side face of the prefabricated building block (6), a water flowing arch road (64) extending along the longitudinal direction is formed in the transverse side face of the prefabricated building block (6), the water flowing channel (65) is located below the greening cavity (63), the bottom face of the water flowing arch road (64) is communicated with the bottom face of the prefabricated building block (6), the water flowing channel (65) is communicated with the water flowing arch road (64) in the prefabricated building block (6), and a water permeable hole (66) communicated with the water flowing channel (65) is formed in the bottom wall of the greening cavity (63).

5. The hierarchical ecological bank slope structure applied to hydraulic engineering according to claim 3, characterized in that: and water absorbent cotton is arranged in the greening chamber (63).

6. The hierarchical ecological bank slope structure applied to hydraulic engineering according to claim 3, characterized in that: and a geonet (67) is paved on the composite nutrient soil.