CN220724966U - Step type river bank protection structure - Google Patents

Abstract

The utility model provides a stepped river bank protection structure, which belongs to the technical field of hydraulic engineering and comprises slope bodies arranged at two sides of a river, wherein a main drain pipe is embedded in the slope bodies, step bodies are arranged on the slope bodies, concave cavities are formed in the step bodies, branch water pipes are arranged at the bottoms of the step bodies, and the branch water pipes are communicated with the main drain pipe; the inner wall of the step body is provided with a boss, and a filter screen plate is pressed above the boss; the top of the step body is covered with a grate cover plate; the surface of the filter screen plate is fixedly welded with a sleeve with internal threads; the grate cover plate is provided with a stepped hole corresponding to the sleeve, a bolt is penetrated in the stepped hole, and the bottom end of the bolt is in threaded connection with the sleeve; a locking mechanism is further arranged between the filter screen plate and the boss, and the filter screen plate is connected in a reinforced mode to form an integral structure. The utility model has simple structure, convenient assembly, better water permeability, ensures the flatness of the surface of the step body, is beneficial to people to walk, sightseeing and hydrophilic play, and meets the design requirements of landscape river channels.

Description

Step type river bank protection structure

Technical Field

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a stepped river bank protection structure.

Background

For the design of the revetment, the hydrophilic design of a plane and a structure of the revetment is considered, a hydrophilic stand, a platform and the like are additionally arranged in combination with the actual situation, people are gathered to stay for sightseeing, more opportunities for enjoying the nature are provided for people, a pleasant hydrophilic space is created, people can be attracted to go to a hydrophilic area to engage in hydrophilic activities, the humane features are increased, and the hydrophilic revetment becomes a tie for connecting people with the nature.

At present, a shore protection structure is a traditional concrete structure or a step gabion shore protection structure, wherein the step gabion shore protection structure adopts a step type to arrange a gabion cage, so that a step gabion is formed.

The step type gabion shore protection structure has the advantages of simple construction and strong water permeability compared with the traditional concrete structure, but because stones are filled in the structure, the surface of the step is uneven, pedestrians walk on the step inconveniently, and the requirement of the hydrophilicity of a landscape river cannot be met.

The concrete steps belong to solid structures, have poor water permeability and no auxiliary drainage function, and easily have the step ponding problem when the water level rises or is washed by stormy waves or the rainwater flows down along the slope protection; in addition, the impurities such as dead branches, fallen leaves, silt and the like are entrained in the water, and after the water is removed, the impurities can remain on the surface of the steps, and the problems that the sole slips and the sole is easy to adhere to dirt and silt and the like can occur when the pedestrians cannot walk.

In combination with the above pain points, further improvements are necessary.

Disclosure of Invention

In order to solve the problems in the prior art, a stepped river bank protection structure is provided.

The technical scheme adopted for solving the technical problems is as follows:

the technical scheme provides a step type river bank protection structure, which comprises slope bodies arranged at two sides of a river, wherein a main drain pipe is embedded in the slope bodies, a plurality of steps are arranged on the slope bodies, concave cavities are formed in the steps, branch water pipes are arranged at the bottoms of the steps, and the branch water pipes are communicated with the main drain pipe; a boss is arranged on the inner wall of the step body, and a plurality of groups of filter screen plates are pressed above the boss; the top of the step body is covered with a grate cover plate; the filter screen plate comprises a rectangular frame, and a middle column is connected to the middle of the frame; the middle column divides the frame into two parts, and a filter screen is fixedly arranged between the middle column and the frame; the surface of the middle column is fixedly welded with a sleeve with internal threads; the grate cover plate is provided with a stepped hole corresponding to the sleeve, a bolt is arranged in the stepped hole in a penetrating mode, and the bottom end of the bolt is in threaded connection with the sleeve.

Preferably, a locking mechanism is further arranged between the filter screen plate and the boss, the locking mechanism comprises an L-shaped clamping hook, a through hole is formed in the frame, and a vertical section of the clamping hook can freely penetrate through the through hole; the horizontal section of the clamping hook is positioned below the filter screen plate; the top of the clamping hook is connected with a spring, and the bottom end of the spring is connected with the frame; when the clamping hook is pressed down, the clamping hook can compress the spring and the clamping hook can move downwards.

Preferably, the position of the bottom of the slope body, which is close to the river course, is also provided with a stainless steel railing.

Preferably, one side of the top of the slope body is provided with a hardened road surface; a grass planting brick is further arranged between the highest step body and the hardened pavement, and the grass planting brick is paved on the slope body in a horizontal paving mode; grass is planted in the grass planting holes of the grass planting bricks.

Preferably, the slope body is also planted with trees, and the trees are planted in the area between the grass planting bricks and the hardened pavement.

Preferably, a plurality of anti-collision columns arranged at intervals are arranged at the road edge of the hardened pavement.

Preferably, the frame, the middle column, the sleeve and the bolts are all made of stainless steel.

Preferably, the step body is provided with two groups of partition plates which are arranged at intervals along the length direction, and the partition plates divide the step body into three parts, namely a middle part positioned in the middle and planting box parts positioned at two sides; the middle part of the step body is buckled with a grate cover plate; the side wall of the step body is provided with ventilation holes which are positioned at the planting box part; the planting box part forms a planting space, and ornamental plants are planted.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the step body with the concave cavity is adopted, the filter screen plate is arranged in the step body, the top of the step body is buckled with the grate cover plate, and when water or water mixed with garbage impurities flows onto the step body, the garbage impurities such as silt, branches and leaves fall onto the filter screen plate through the grate cover plate to be intercepted and salvaged, so that the problems of accumulated water and retained garbage impurities on the surface of the step are solved, the filtering interception of the garbage impurities is realized, and the blockage is prevented; the utility model has simple structure, convenient assembly, better water permeability, ensures the flatness of the surface of the step body, is beneficial to people to walk, sightseeing and hydrophilic play, meets the design requirements of landscape river channels, and increases the humanoid characteristics.

2. In the utility model, the comb cover plate and the filter screen plate are also connected, so that the integral connection of the comb cover plate and the filter screen plate is realized, the integral strength is improved, and the comb cover plate is prevented from shifting and losing during flushing; be provided with locking mechanism between filter screen plate and the boss, can realize the direct fixed joint of filter screen plate and step body inner wall, further increase holistic safe usability, can effectively prevent artificial destruction, reduce the possibility that the comb apron was stolen.

3. The step body with water permeability, cooperation grass planting brick and tree and setting on hardening road surface form ecological landscape river course, and echelonment design, overall structure is more stable, and the green view of echelonment has also obtained great reinforcing when building good side slope ecological environment, messenger's sight of whole side slope.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of the step body of fig. 1.

Fig. 3 is an enlarged schematic view of the structure of the area a in fig. 2.

Fig. 4 is a perspective view of the step body of the present utility model.

Fig. 5 is a top view of the grate plate.

Fig. 6 is a top view of a filter screen panel.

Reference numerals illustrate:

1-river course; 2-slope body; 3-stainless steel railing; 4-a main drain pipe; 41-branch water pipe; 5-a step body; 51-boss; 52-dividing plates; 53-ventilation holes; 6-a grate cover plate; 61-step holes; 601-elongated holes; 62-bolts; 7-a filter screen plate; 701-frame; 7011-through holes; 702—a middle column; 71-a sleeve; 72-clamping hooks; 73-a spring; 8-grass planting bricks; 9-grass; 10-tree; 11-anti-collision posts; 12-hardening the road surface.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1-6, the embodiment provides a stepped river channel 1 revetment structure, which comprises slope bodies 2 arranged at two sides of the river channel 1, wherein main drain pipes 4 are embedded in the slope bodies 2, the slope bodies 2 are directly embedded with the main drain pipes 4 when being trimmed, and the main drain pipes 4 are obliquely arranged as drain channels to prevent water accumulated in the pipes from freezing in winter to affect normal use; the slope body 2 is provided with a plurality of steps 5, each step 5 has a concave cavity, the bottom of the step 5 is provided with a water outlet, the water outlet is connected with a branch water pipe 41, the branch water pipe 41 is communicated with the main water drain pipe 4, and water entering the step 5 can flow into the main water drain pipe 4 through the branch water pipe 41 for drainage.

The inner wall of the step body 5 is provided with a boss 51, the step body 5 can be of a prefabricated or cast-in-situ concrete structure, and the boss 51 and the step body 5 are integrally formed; a plurality of groups of filter screen plates 7 are pressed above the boss 51, and the filter screen plates 7 are arranged above the boss 51 in a straight shape; the top of the step body 5 is covered with a grate cover plate 6, the grate cover plate 6 can adopt a resin composite grate or a stainless steel grate or a steel grate, and the grate cover plate 6 is provided with a plurality of strip holes for water flow.

In this embodiment, through setting up structures such as main drain pipe 4, branch water pipe 41, step body 5, the comb apron 6 of taking the cavity for step body 5 possesses high water permeability, can effectively solve the step and avoid ponding, detain structures such as rubbish impurity.

It can be seen that the device adopts the step body 5 with the concave cavity, the filter screen plate 7 is arranged in the step body 5, the top of the step body 5 is buckled with the grate cover plate 6, when water or water mixed with garbage impurities flows onto the step body 5, the garbage impurities such as silt, branches and leaves fall onto the filter screen plate 7 through the grate cover plate 6 to be intercepted and salvaged, thus not only solving the problems of accumulated water on the surface of the step and retention of the garbage impurities, but also realizing the filtration interception of the garbage impurities and preventing blockage; simple structure, convenient assembly have better water permeability, have guaranteed the planarization on step body 5 surface again, do benefit to people's walking, sightseeing, hydrophilic play, accord with the design requirement of view river course 1, increase the humanoid characteristic.

The filter screen plate 7 may take the following structural form:

the filter screen plate 7 comprises a rectangular frame 701, and a middle column 702 is connected to the middle position of the frame 701; the middle column 702 divides the frame 701 into two parts, a filter screen is fixedly arranged between the middle column 702 and the frame 701, and a direct welding mode can be adopted; the surface of the middle column 702 is fixedly welded with a sleeve 71 with internal threads; the stepped hole 61 corresponding to the sleeve 71 is formed in the grate cover plate 6, the bolt 62 is penetrated in the stepped hole 61, the bottom end of the bolt 62 is in threaded connection with the sleeve 71, the head of the bolt 62 can be hidden in the stepped hole 61, the hidden design is adopted, and the surface flatness of the grate cover plate 6 is ensured.

Considering that the filter screen plate 7 and the grate cover plate 6 are only connected into a whole, the whole strength and stability are improved, and the impact resistance is improved, but the anti-theft performance and the artificial damage prevention performance are not good; therefore, the following further improvements are made:

a locking mechanism is further arranged between the filter screen plate 7 and the boss 51, the locking mechanism comprises an L-shaped clamping hook 72, the frame 701 is provided with a through hole 7011, a vertical section of the clamping hook 72 can freely penetrate through the through hole 7011 and can move up and down and/or rotate relative to the through hole 7011; the horizontal section of the clamping hook 72 is positioned below the filter screen plate 7; the top of the clamping hook 72 is connected with a spring 73, and the bottom end of the spring 73 is connected with a frame 701; the top of the clamping hook 72 is provided with a pressing handle, and a T-shaped structure is integrally formed; when the catch 72 is depressed, the catch 72 can compress the spring 73 and the catch 72 can move downward. The catch 72 can also be rotated at an angle relative to the bezel 701.

When the filter screen plate 7 is used, the clamping hooks 72 are rotated to the out-of-the-way direction, the filter screen plate 7 is placed on the boss 51, then the clamping hooks 72 are pressed down, the springs 73 are compressed, the horizontal sections of the clamping hooks 72 move downwards relative to the boss 51, when the horizontal sections of the clamping hooks 72 move to the lower side of the boss 51, the clamping hooks 72 are rotated to the bottom of the boss 51, the pressing handles are loosened, under the action of the elastic force of the springs 73, the horizontal sections of the clamping hooks 72 are tightly clamped on the bottom surface of the boss 51, so that the filter screen plate 7 and the boss 51 are clamped, finally, the grid cover plate 6 is covered, the bolts 62 are inserted, the bottom ends of the bolts 62 are in threaded connection with the sleeve 71, and therefore the grid cover plate 6, the filter screen plate 7 and the boss 51 are fixed, the whole is formed, and even if someone steals the grid cover plate 6, the grid plate cannot move, and the grid plate cannot be completely prevented from being stolen, but the safety performance is improved.

In this embodiment, the position that is close to river course 1 of slope 2 bottom still is provided with stainless steel railing 3, improves the security, prevents carelessly to fall into water, guarantees life safety.

In this embodiment, the components such as the frame 701, the middle column 702, the sleeve 71, and the bolt 62 are made of stainless steel, so as to prolong the service life.

A hardened road surface 12 is arranged on one side of the top of the slope body 2 for pedestrians or vehicles to travel; a grass planting brick 8 is also arranged between the step body 5 at the highest position and the hardened pavement 12, and the grass planting brick 8 is paved on the slope body 2 in a horizontal paving mode; grass 9 is planted in the grass planting holes of the grass planting bricks 8 to form lawns, so that on one hand, a slope protection effect is achieved, and on the other hand, water and soil are kept and landscapes are beautified. Grass 9 is selected from variety with trampling resistance and good recovery ability, such as festuca arundinacea, stuffy bermuda grass, and manila.

The slope body 2 is also planted with a tree 10, the tree 10 is planted in the area between the grass planting bricks 8 and the hardened pavement 12, and the big tree can be used for providing shade for rest and sunshade of tourists.

In order to ensure the safety of pedestrians, a plurality of anti-collision posts 11 are arranged at intervals at the road edge of the hardened road surface 12 to prevent the automobile from rushing into the lawn area.

In order to further improve the landscape effect, we can also make an optimization improvement on the step body 5:

the step body 5 is provided with two groups of partition plates 52 which are arranged at intervals along the length direction, and the partition plates 52 divide the step body 5 into three parts, namely a middle part positioned in the middle and planting box parts positioned at two sides; the middle part of the step body 5 is buckled with a grate cover plate 6, and the top of the step body 5 positioned at the middle part is provided with a tongue and groove, so that the grate cover plate 6 is conveniently buckled; the side wall of the step body 5 is provided with an air hole 53, and the air hole 53 is positioned at the planting box part; the planting box part forms a planting space, ornamental plants are planted, so that pedestrians can enjoy the mood at any time when walking on steps; ornamental plants can be replaced along with seasons so as to meet the need of planting different plants in different seasons and provide more surprise for tourists. The ventilation holes 53 formed in the planting box are beneficial to respiration of ornamental plant root systems on one hand; on the other hand, when heavy rain or excessive watering occurs, the excessive water stored in the planting box can be discharged downwards from one stage to one stage through the air holes 53 and finally discharged into the river channel 1, so that ornamental plants are prevented from dying due to excessive watering, and better maintenance of workers is facilitated.

Through setting up the step body 5 that has the water permeability, cooperation grass planting brick 8 and the setting of tree and hardened road surface 12 form ecological landscape river course 1, echelonment design, overall structure is more stable, and the ornamental value of whole side slope has also obtained great reinforcing when building good side slope ecological environment ladder formula green view.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The step type river bank protection structure comprises slope bodies arranged at two sides of a river, and is characterized in that a main drain pipe is embedded in the slope bodies, a plurality of steps of step bodies are arranged on the slope bodies, concave cavities are formed in the step bodies of each step, branch water pipes are arranged at the bottoms of the step bodies, and the branch water pipes are communicated with the main drain pipe; a boss is arranged on the inner wall of the step body, and a plurality of groups of filter screen plates are pressed above the boss; the top of the step body is covered with a grate cover plate; the filter screen plate comprises a rectangular frame, and a middle column is connected to the middle of the frame; the middle column divides the frame into two parts, and a filter screen is fixedly arranged between the middle column and the frame; the surface of the middle column is fixedly welded with a sleeve with internal threads; the grate cover plate is provided with a stepped hole corresponding to the sleeve, a bolt is penetrated in the stepped hole, and the bottom end of the bolt is in threaded connection with the sleeve;

a locking mechanism is further arranged between the filter screen plate and the boss, the locking mechanism comprises an L-shaped clamping hook, a through hole is formed in the frame, and a vertical section of the clamping hook can freely penetrate through the through hole; the horizontal section of the clamping hook is positioned below the filter screen plate; the top of the clamping hook is connected with a spring, and the bottom end of the spring is connected with the frame; when the clamping hook is pressed down, the clamping hook can compress the spring and the clamping hook can move downwards.

2. The stepped river bank protection structure of claim 1, wherein the position of the bottom of the slope body close to the river is further provided with a stainless steel railing.

3. The stepped river bank protection structure of claim 1, wherein a hardened road surface is arranged on one side of the top of the slope body; a grass planting brick is further arranged between the highest step body and the hardened pavement, and the grass planting brick is paved on the slope body in a horizontal paving mode; grass is planted in the grass planting holes of the grass planting bricks.

4. A stepped river bank protection structure according to claim 3, wherein said slope is further planted with trees planted in an area between grass planting bricks and a hardened road surface.

5. The stepped river bank protection structure of claim 4, wherein a plurality of collision avoidance posts arranged at intervals are arranged at the road edge of the hardened road surface.

6. The stepped river bank protection structure of claim 1, wherein the frame, the middle column, the sleeve and the bolts are all made of stainless steel.

7. The stepped river bank protection structure according to claim 1, wherein the step body is provided with two groups of partition plates which are arranged at intervals along the length direction, and the partition plates divide the step body into three parts, namely a middle part positioned in the middle and planting box parts positioned at two sides; the middle part of the step body is buckled with a grate cover plate; the side wall of the step body is provided with ventilation holes which are positioned at the planting box part; the planting box part forms a planting space, and ornamental plants are planted.