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CN-224227731-U - Anti-scouring hydraulic engineering shore protection structure

CN224227731UCN 224227731 UCN224227731 UCN 224227731UCN-224227731-U

Abstract

The utility model relates to the field of hydraulic engineering shore protection, and discloses a scour prevention hydraulic engineering shore protection structure which comprises a bank, wherein a slope protection layer is arranged on the front side of the bank, a connecting hole is formed in the inner wall, a broken stone cushion layer is arranged on the outer side of the slope protection layer, a protection panel is arranged on the front side of the broken stone cushion layer, and a fixed connecting piece is fixedly connected to the rear side of the protection panel. According to the utility model, the regular hexagons have the characteristics of equal length at each side and equal internal angle, and a gapless honeycomb structure can be formed after the regular hexagons are spliced, so that the impact force of water flow is uniformly dispersed to adjacent units, the structural damage caused by local stress concentration is avoided, meanwhile, the connectors on the connecting convex pieces are connected with the connecting grooves on the adjacent group of unit structures in an inserting way, the connection strength between the unit structures is enhanced, and gaps formed by the regular arrangement of the unit structures can guide the water flow to form vortex, so that the scouring kinetic energy is consumed, and the structural burden is reduced.

Inventors

  • Xing Yachuan
  • LIU LIPENG
  • WANG NING
  • Di Yuce

Assignees

  • 邢亚川

Dates

Publication Date
20260512
Application Date
20250603

Claims (8)

  1. 1. The anti-scouring hydraulic engineering shore protection structure comprises a shore (1) and is characterized in that a revetment layer (2) is arranged on the front side of the shore (1), a connecting hole (7) is formed in the inner wall of the revetment layer (2), a broken stone cushion layer (3) is arranged on the outer side of the revetment layer (2), a protection panel (4) is arranged on the front side of the broken stone cushion layer (3), a fixed connecting piece (8) is fixedly connected to the rear side of the protection panel (4), the fixed connecting piece (8) penetrates through the broken stone cushion layer (3) and is fixedly connected to the inner wall of the connecting hole (7), a concrete base layer (5) is arranged on the outer side of the protection panel (4), and a scour prevention component (6) is arranged on the front side of the concrete base layer (5); The anti-scouring assembly (6) comprises a plurality of groups of regular hexagonal unit structural bodies (61), connecting convex pieces (62) are fixedly connected to the outer sides of the unit structural bodies (61), connecting grooves (63) are formed in one sides, far away from the connecting convex pieces (62), of the unit structural bodies (61), inserting pieces (64) are fixedly connected to the lower portions of the connecting convex pieces (62), and the inserting pieces (64) are inserted into the inner walls of the connecting grooves (63) of the adjacent groups of unit structural bodies (61).
  2. 2. The anti-scouring hydraulic engineering bank protection structure according to claim 1, wherein the anti-scouring assembly (6) further comprises a jogged fixing piece (65), the jogged fixing piece (65) is fixedly connected to the inner wall of the unit structure body (61), and the jogged fixing piece (65) is jogged to the inner wall of the concrete base layer (5).
  3. 3. The anti-scouring hydraulic engineering revetment structure according to claim 2, wherein the upper portion of the fitting fixing member (65) is provided in a cross shape.
  4. 4. The anti-scouring hydraulic engineering revetment structure according to claim 2, wherein the lower parts of the embedded fixing pieces (65) are all L-shaped.
  5. 5. The anti-scouring hydraulic engineering revetment structure according to claim 1, wherein the revetment layer (2) is paved by reinforced concrete.
  6. 6. The anti-scouring hydraulic engineering revetment structure according to claim 1, wherein the gravel cushion layer (3) is formed by paving gravel or gravel.
  7. 7. The anti-scour hydraulic engineering shore protection according to claim 1, characterized in that the protective panel (4) is provided as a precast reinforced concrete slab.
  8. 8. The anti-scouring hydraulic engineering revetment structure according to claim 1, wherein the concrete base layer (5) is formed by laying cast-in-place concrete.

Description

Anti-scouring hydraulic engineering shore protection structure Technical Field The utility model relates to the field of hydraulic engineering shore protection, in particular to a scour-resistant hydraulic engineering shore protection structure. Background In hydraulic engineering, river channels, lakes and bank slopes of reservoirs are influenced by natural factors such as water flow scouring, sediment abrasion, water level fluctuation and the like for a long time, soil loss, structural collapse and the like are easy to occur, and the safety of hydraulic facilities and the surrounding ecological environment are seriously threatened. The traditional shore protection surface is smooth and flat, the kinetic energy conversion efficiency after the water flow impact is low, and more than about 60% of impact force directly acts on the surface of the structure. For example, the dam slope protection of the Yangtze river adopts cast-in-place concrete facing, and the facing is peeled off year by year due to the fact that the guide grooves or the energy dissipation protrusions are lacked, and maintenance frequency is as high as once every 3 years. Meanwhile, the single plane structure cannot guide water flow to form vortex, energy is difficult to consume through friction in the water flow, structural burden is increased, and therefore the anti-scouring hydraulic engineering shore protection structure is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a bank protection structure of a scour-resistant hydraulic engineering, and aims to solve the problems of insufficient scour resistance, low water flow energy dissipation efficiency and easiness in structural breakage caused by stress concentration of the traditional bank protection structure in the prior art. In order to achieve the aim, the utility model adopts the following technical scheme that the anti-scouring hydraulic engineering bank protection structure comprises a bank, wherein a slope protection layer is arranged on the front side of the bank, a connecting hole is formed in the inner wall, a broken stone cushion layer is arranged on the outer side of the slope protection layer, a protection panel is arranged on the front side of the broken stone cushion layer, a fixed connecting piece is fixedly connected to the rear side of the protection panel, the fixed connecting piece penetrates through the broken stone cushion layer and is fixedly connected to the inner wall of the connecting hole, a concrete base layer is arranged on the outer side of the protection panel, and an anti-scouring component is arranged on the front side of the concrete base layer; The anti-scouring assembly comprises a plurality of groups of regular hexagonal unit structures, the outer sides of the unit structures are fixedly connected with connecting convex parts, one sides of the unit structures, which are far away from the connecting convex parts, are provided with connecting grooves, the lower parts of the connecting convex parts are fixedly connected with plug connectors, and the plug connectors are plugged into the inner walls of the connecting grooves of the adjacent groups of unit structures. As a further description of the above technical solution: The anti-scouring assembly further comprises an embedded fixing piece which is fixedly connected to the inner wall of the unit structure body, and the embedded fixing piece is embedded to the inner wall of the concrete base layer. As a further description of the above technical solution: The upper part of the jogged fixing piece is arranged in a cross shape. As a further description of the above technical solution: The lower parts of the embedded fixing pieces are all L-shaped. As a further description of the above technical solution: The slope protection layer is formed by paving reinforced concrete. As a further description of the above technical solution: the broken stone cushion layer is formed by paving broken stone or gravel. As a further description of the above technical solution: the protection panel is arranged as a precast reinforced concrete board. As a further description of the above technical solution: the concrete base layer is formed by paving cast-in-place concrete. The utility model has the following beneficial effects: 1. According to the utility model, the regular hexagons have the characteristics of equal length at each side and equal internal angle, and a gapless honeycomb structure can be formed after the regular hexagons are spliced, so that the impact force of water flow is uniformly dispersed to adjacent units, the structural damage caused by local stress concentration is avoided, meanwhile, the connectors on the connecting convex pieces are connected with the connecting grooves on the adjacent group of unit structures in an inserting way, the connection strength between the unit structures is enhanced, and gaps formed by the regular