CN213625441U

CN213625441U - Hydraulic engineering is with high-efficient durable flood bank

Info

Publication number: CN213625441U
Application number: CN202022560694.8U
Authority: CN
Inventors: 余伟; 吴连为; 吴雪; 桂笑娜
Original assignee: Anhui Rencheng Construction Engineering Co ltd
Current assignee: Anhui Rencheng Construction Engineering Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-06
Anticipated expiration: 2030-11-06

Abstract

The utility model belongs to the technical field of the hydraulic engineering technique and specifically relates to a hydraulic engineering is with high-efficient durable flood bank is related to, and it includes the dam body and the structure that shocks resistance, and the structure that shocks resistance is including building the buffering circle that concrete wall and elastic material made on the dam body upstream face, and a plurality of ladder grooves have been seted up on the lateral wall that the dam body was kept away from to the concrete wall, and the buffering circle is located the ladder inslot, is equipped with the anchor subassembly that is used for fixed buffering circle on the concrete wall. This application concrete wall carries out the cladding to the dam body fixedly, and the buffering circle forms to shelter from the concrete wall, and when rivers strike the dam body, the impact force of rivers acts on the buffering circle, and elastic deformation takes place and absorbs impact kinetic energy for the buffering circle, has reduced the flood bank and has received the possibility of strikeing the destruction, has the effect that improves the shock resistance of flood bank.

Description

Hydraulic engineering is with high-efficient durable flood bank

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to a high-efficiency durable flood bank for hydraulic engineering.

Background

The flood control dike is a dike built for preventing rivers from overflowing, the flood control dike appears hundreds of years ago, the flood control dike is usually a pile of soil, the soil pile is in a long strip shape and can extend for kilometers along rivers, lakes or oceans sometimes, and the flood control dike can protect people living on the river bank from flood disasters every year and avoid property loss. However, the flood bank is eroded by the continuous scouring of water flow, so that the water and soil loss is easy to happen to the flood bank, and even the collapse of the flood bank can be caused after the water flows go on.

At present, chinese utility model patent with publication number CN211285476U discloses a hydraulic engineering is with high-efficient durable flood bank, including flood bank and ground, the flood bank includes concrete wall, prevention of seepage water board and the wall of hindering water that sets gradually from inside to outside. The reinforcing steel bars are arranged in the concrete wall body, so that the upstream surface of the flood bank can be reinforced, and the water seepage-proofing plate and the water-blocking wall block water outside the wall body, so that water is prevented from permeating into the interior of the flood bank. However, the seepage-proofing board and the water-blocking wall in the scheme have poor performance of absorbing water impact, and when water waves impact the flood bank, the seepage-proofing board and the water-blocking wall are easily damaged, so that the stability of the structure of the flood bank is influenced.

With respect to the related art in the above, the inventors consider that there is a drawback that the impact resistance of the flood bank is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the shock resistance of flood bank, the application provides a hydraulic engineering is with high-efficient durable flood bank.

The application provides a pair of high-efficient durable dyke for hydraulic engineering adopts following technical scheme:

the utility model provides a hydraulic engineering is with high-efficient durable flood bank, includes the dam body and the structure of shocking resistance, the structure of shocking resistance including build in the buffering circle that concrete wall and elastic material made on the upstream face of dam body, the concrete wall is kept away from a plurality of ladder grooves have been seted up on the lateral wall of dam body, the buffering circle is set up in the ladder inslot, be equipped with on the concrete wall and be used for fixing the anchor subassembly of buffering circle.

By adopting the technical scheme, the concrete wall is built on the upstream face of the dam body, the side wall of the dam body is coated and fixed, the dam body is prevented from being collapsed due to erosion of water flow, and the buffer ring is fixed in the stepped groove through the anchoring assembly so as to shield the upstream face of the concrete wall; when water flow impacts the dam body, impact force of the water flow acts on the buffer ring, and the buffer ring is made of elastic materials and elastically deforms to absorb impact kinetic energy, so that the possibility that the flood bank is damaged by impact is reduced, and the impact resistance of the flood bank is improved.

Preferably, the anchor assembly including fixed set up in anchor pile in the concrete wall, fixed set up in gasket in the cushion collar and with anchor pole of anchor pile screw-thread fit, the gasket with all seted up on the cushion collar with anchor pole screw-thread fit's screw.

Through adopting above-mentioned technical scheme, because the anchor pile is fixed to be set up in the concrete wall, during the installation, arrange the buffering circle in the ladder groove earlier, make the screw on gasket, buffering circle and the anchor pile align, then screw in anchor rod makes anchor rod run through gasket, buffering circle and anchor pile in proper order, can realize the fixed of buffering circle and anchor pile, and then has realized the fixed connection of buffering circle and concrete wall.

Preferably, the buffer ring is made of waste tires.

By adopting the technical scheme, the waste tire is made of rubber, the rubber has good elasticity, can meet the requirement of the buffer ring on absorbing impact kinetic energy, and has corrosion resistance and long service life; and the waste tires can be used for realizing resource utilization of waste, so that the energy is saved, the environment is protected, and the construction cost of the impact-resistant structure is effectively reduced.

Preferably, a groove for accommodating the buffer ring is formed in the side wall of the stepped groove, and the side wall of the buffer ring is attached to the inner side wall of the groove; the lateral wall of recess reaches all be equipped with on the bottom surface in ladder groove the anchor subassembly, just on the ladder groove bottom surface anchor subassembly symmetric distribution in on the lateral wall of recess the both sides of anchor subassembly.

By adopting the technical scheme, the side wall of the buffer ring is attached to the inner side wall of the groove, and the groove has a limiting effect on the buffer ring in the horizontal direction, so that the buffer ring is effectively prevented from horizontally moving along the stepped groove; the vertical face and the concrete wall fixed connection of anchor subassembly on the recess lateral wall with the buffering circle, anchor subassembly symmetric distribution on the bottom surface in the ladder groove is in the both sides of anchor subassembly on the recess lateral wall, and the effectual buffering circle that has prevented takes place to rotate in the recess, plays the fixed effect of enhancement.

Preferably, the buffering circle is kept away from one side of recess stretches out the ladder groove to press and be located its downside on the top surface of buffering circle, and adjacent in the ladder inslot the buffering circle is crisscross the arranging from top to bottom.

By adopting the technical scheme, the upper buffer ring in the adjacent stepped grooves is pressed on the lower buffer ring, so that the lower buffer ring is prevented from moving upwards, and the effect of reinforcing and fixing the buffer rings in the vertical direction is achieved; and the buffer rings in the adjacent stepped grooves are arranged in a vertically staggered manner, so that the buffer rings are arranged more tightly in the vertical direction, the possibility of exposing the concrete wall is reduced, the space utilization rate is improved, and the impact resistance effect of the impact resistance structure is further improved.

Preferably, the buffer ring is internally provided with a filler, the filler comprises a gravel layer and a soil layer, the soil layer is arranged on the upper side of the gravel layer, and soil fixing plants are planted in the soil layer.

By adopting the technical scheme, the filling of the gravel layer and the soil layer increases the dead weight of the buffer ring and is not easy to be washed away by water, so that the stability of the anti-impact structure is improved; the planted soil-fixing plants play a good role in soil fixing and greening, and the ecological environment protection and landscape effects of the flood bank are effectively improved.

Preferably, an impermeable layer is laid between the concrete wall and the dam body, and the impermeable layer comprises a geomembrane and geotextiles coated on two sides of the geomembrane.

By adopting the technical scheme, the geomembrane has good waterproof performance, the geotextile is coated on two sides of the geomembrane to protect the geomembrane, the geomembrane is prevented from being punctured, the impermeable layer jointly made of the geomembrane and the geotextile effectively prevents water from permeating into the dam body to cause damage, the impermeable effect is good, and the stability of the dam body is further improved.

Preferably, a base fixedly connected with the bottom end of the concrete wall is built at the bottom of the dam body, a stone layer is filled in the base, and a gabion mesh is covered on the stone layer.

By adopting the technical scheme, the base is fixedly connected with the bottom end of the concrete wall, and the base supports and fixes the concrete wall, so that the concrete wall is effectively prevented from moving along the side wall of the dam body, and the effect of reinforcing the fixation of the concrete wall is achieved; the stone bed of material of packing has increased the dead weight of base, makes the base more stable, and the gabion net cladding of setting has prevented that the building stones from being washed out the base on the stone bed of material.

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

1. the concrete wall coats and fixes the dam body, the buffer ring shields the concrete wall, when water flow impacts the dam body, impact force of the water flow acts on the buffer ring, the buffer ring generates elastic deformation and absorbs impact kinetic energy, the possibility that the flood bank is damaged by impact is reduced, and the impact resistance of the flood bank is improved;

2. the buffer ring is made of waste tires, so that the buffer ring is corrosion-resistant and long in service life, the resource utilization of waste is realized, and the construction cost of the shock-resistant structure is effectively reduced;

3. the restriction of recess has hindered the ascending removal of buffering circle horizontal direction, and the anchor subassembly on the recess lateral wall is with the vertical face and the concrete wall fixed connection of buffering circle, and two sets of anchor subassemblies on the ladder tank bottom surface prevent that the buffering circle from taking place to rotate, have good fixed effect of strengthening.

Drawings

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

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Description of reference numerals: 1. a dam body; 2. an impact resistant structure; 21. a concrete wall; 211. a stepped groove; 212. a groove; 22. a buffer ring; 221. a gravel layer; 222. a layer of clay; 223. fixing soil plants; 23. an anchor assembly; 231. anchoring piles; 232. a gasket; 233. an anchoring rod; 3. a base; 31. a stone layer; 32. a gabion mesh; 4. an impermeable layer; 41. a geomembrane; 42. and (4) geotextile.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-efficient durable flood bank for hydraulic engineering. Referring to fig. 1, the high-efficiency durable flood bank for hydraulic engineering includes a dam body 1, an impact-resistant structure 2, an impermeable layer 4 and a base 3. The dam body 1 is arranged around the water body, the cross section of the dam body is trapezoidal, and the impact-resistant structure 2 is arranged on the upstream side of the dam body 1.

Referring to fig. 1, the impact-resistant structure 2 includes a concrete wall 21, a buffer ring 22, and an anchor assembly 23. The concrete wall 21 is arranged on the upstream face of the dam body 1 and is constructed by adopting reinforced concrete. The concrete wall 21 coats and fixes the side wall of the dam body 1, and the dam body 1 is prevented from collapsing due to erosion of water flow. The buffer ring 22 is made of waste tires, a plurality of step grooves 211 are formed in the side wall, away from the dam body 1, of the concrete wall 21, and the buffer ring 22 is tightly arranged on the step grooves 211 to shield the upstream face of the concrete wall 21.

Referring to fig. 2, the anchor assembly 23 includes an anchor pile 231, a shim 232, and an anchor rod 233. The anchor pile 231 is cylindrical, and has burrs fixedly connected to the outer side wall thereof and threads formed on the inner side wall thereof. The anchor pile 231 is fixedly installed in the concrete wall 21, and the inside thereof is communicated with the stepped groove 211. The spacer 232 is an arc-shaped plate fixedly connected to the inner sidewall of the cushion ring 22. The anchoring rod 233 is cylindrical, a thread is arranged on the side wall of the anchoring rod 233, a convex block is fixedly connected to one end of the anchoring rod 233, the convex block is circular, and the diameter of the convex block is larger than that of the anchoring rod 233. All seted up the screw on gasket 232 and the buffer ring 22, the one end that the lug was kept away from to anchor rod 233 runs through gasket 232, buffer ring 22 and anchor pile 231 in proper order to with the equal screw-thread fit of screw and anchor pile 231 on gasket 232, the buffer ring 22, with this fixed connection who realizes buffer ring 22 and concrete wall 21. When water flow impacts the dam body 1, impact force of the water flow acts on the buffer ring 22, the buffer ring 22 is elastically deformed and absorbs impact kinetic energy, the possibility that the flood bank is damaged by impact is reduced, and the impact resistance of the flood bank is improved.

Referring to fig. 1, a groove 212 is formed in a side wall of the stepped groove 211, a cross section of the groove 212 is arc-shaped, a side wall of the buffer ring 22 is attached to an inner side wall of the groove 212, and the buffer ring 22 is effectively prevented from moving in the horizontal direction due to the limitation of the groove 212 on the buffer ring 22. All be equipped with anchor assembly 23 on the lateral wall of recess 212 and the bottom surface of ladder groove 211, and all be equipped with two sets of anchor assemblies 23 on the bottom surface of ladder groove 211, two sets of anchor assemblies 23 symmetric distribution on the ladder groove 211 bottom surface are on the both sides of recess 212 lateral wall anchor assembly 23. The anchoring assemblies 23 on the side walls of the groove 212 fixedly connect the vertical surface of the buffer ring 22 with the concrete wall 21; the two groups of anchoring components 23 on the bottom surface of the stepped groove 211 prevent the buffer ring 22 from rotating, and play a role in strengthening fixation.

Referring to fig. 1, the side of the buffer ring 22 away from the recess 212 extends out of the stepped groove 211 and presses on the top surface of the buffer ring 22 located at the lower side thereof, so as to prevent the lower buffer ring 22 from moving upward, and to play a role of reinforcing and fixing the buffer ring 22 in the vertical direction. The buffer rings 22 in the adjacent stepped grooves 211 are arranged in a vertically staggered manner, so that the buffer rings 22 are arranged more tightly in the vertical direction, the possibility of exposing the concrete wall 21 is reduced, and the impact resistance effect is further improved. The cushion ring 22 is provided with filler, which comprises a gravel layer 221 and a soil layer 222, so that the self weight of the cushion ring 22 is increased and the cushion ring is not easily washed away by water, and the stability of the impact-resistant structure 2 is improved. The soil layer 222 is laid on the upper side of the gravel layer 221, soil fixing plants 223 are planted in the soil layer 222, the soil fixing plants 223 play a role in soil fixing and greening, and the ecological and landscape effects of the flood bank are improved.

Referring to fig. 1 and 3, an impermeable layer 4 is laid between the concrete wall 21 and the dam body 1, the impermeable layer 4 includes a geomembrane 41 and a geotextile 42, and the geotextile 42 covers and is fixed on both sides of the geomembrane 41. The geomembrane 41 has good waterproofness, and the geotextile 42 protects the geomembrane 41 from being punctured, so that water is prevented from permeating into the dam body 1 to cause damage, and a good seepage-proofing effect is achieved.

Referring to fig. 1, the base 3 is a rectangular tank body constructed by reinforced concrete, is disposed at the bottom of the dam body 1, and is fixedly connected to the bottom end of the concrete wall 21 to support and fix the concrete wall 21, so as to prevent the bottom of the concrete wall 21 from moving to the side far away from the dam body 1, and enhance the fixation of the concrete wall 21. The base 3 is filled with the stone layer 31, and the stone layer 31 increases the dead weight of the base 3 to make it more stable. The stone layer 31 is covered with a gabion mesh 32, and the gabion mesh 32 is woven by stainless steel wires and fixes stones in the base 3 to prevent the stones from being washed out of the base 3.

The implementation principle of the high-efficiency durable flood bank for the hydraulic engineering is as follows: during installation, the buffer ring 22 is firstly placed on the stepped groove 211, screw holes in the gasket 232, the buffer ring 22 and the anchor pile 231 are aligned, and then the anchor rod 233 is screwed in to sequentially penetrate through the gasket 232, the buffer ring 22 and the anchor pile 231, so that the buffer ring 22 and the concrete wall 21 can be fixedly connected, and the upstream surface of the concrete wall 21 is shielded. When water flow impacts the dam body 1, impact force of the water flow acts on the buffer ring 22, the buffer ring 22 is elastically deformed and absorbs impact kinetic energy, the possibility that the flood bank is damaged by impact is reduced, and the impact resistance of the flood bank is improved.

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 a hydraulic engineering is with high-efficient durable flood bank which characterized in that: including dam body (1) and impact structure (2), impact structure (2) including build in concrete wall (21) and buffer ring (22) that elastic material made on the upstream face of dam body (1), concrete wall (21) are kept away from seted up a plurality of ladder grooves (211) on the lateral wall of dam body (1), buffer ring (22) set up in ladder groove (211), be equipped with on concrete wall (21) and be used for fixing anchor subassembly (23) of buffer ring (22).

2. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: the anchor assembly (23) comprises an anchor pile (231) fixedly arranged in the concrete wall (21), a gasket (232) fixedly arranged in the buffer ring (22) and an anchor rod (233) in threaded fit with the anchor pile (231), wherein the gasket (232) and the buffer ring (22) are provided with screw holes in threaded fit with the anchor rod (233).

3. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: the buffer ring (22) is made of waste tires.

4. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: a groove (212) for accommodating the buffer ring (22) is formed in the side wall of the stepped groove (211), and the side wall of the buffer ring (22) is attached to the inner side wall of the groove (212); the lateral wall of recess (212) reaches all be equipped with on the bottom surface of ladder groove (211) anchor subassembly (23), just on ladder groove (211) bottom surface anchor subassembly (23) symmetric distribution in on recess (212) lateral wall the both sides of anchor subassembly (23).

5. The efficient durable flood bank for the hydraulic engineering according to claim 4, wherein: buffer ring (22) are kept away from one side of recess (212) stretches out ladder groove (211) to press and be located its downside on the top surface of buffer ring (22), and adjacent in ladder groove (211) buffer ring (22) are crisscross the arranging from top to bottom.

6. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: the buffer ring (22) is internally provided with filling materials, the filling materials comprise a gravel layer (221) and a soil layer (222), the soil layer (222) is arranged on the upper side of the gravel layer (221), and soil fixing plants (223) are planted in the soil layer (222).

7. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: an impermeable layer (4) is laid between the concrete wall (21) and the dam body (1), and the impermeable layer (4) comprises a geomembrane (41) and geotextiles (42) coated on two sides of the geomembrane (41).

8. The efficient durable flood bank for the hydraulic engineering according to claim 1, wherein: the bottom of the dam body (1) is built with a base (3) fixedly connected with the bottom end of the concrete wall (21), a stone material layer (31) is filled in the base (3), and a gabion mesh (32) is covered on the stone material layer (31).