CN219138196U

CN219138196U - Flood prevention shore protection step structure

Info

Publication number: CN219138196U
Application number: CN202320170365.3U
Authority: CN
Inventors: 王光辉; 黄继文; 徐运海; 张立华; 程素珍; 巩向锋; 郝晓辉; 杨大伟; 刘莉莉; 王锐
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-06
Anticipated expiration: 2033-02-09

Abstract

The utility model belongs to the technical field of hydraulic engineering, and provides a flood prevention shore protection step structure, which comprises a step body, wherein the step body is provided with a diversion trench, and the top of the step body is provided with a cover plate grate; the bottom of the step body is provided with a diversion channel communicated with the diversion trench; the guide groove is internally provided with an assembled filter structure, the assembled filter structure comprises two groups of filter baskets which are positioned in the guide groove and cling to the inner wall of the guide groove, and the filter basket is provided with a plurality of filter holes; gaps are arranged between the two groups of filter baskets; a positioning support frame is detachably connected between the two filter baskets through a plurality of connecting pieces, and the bottom end of the positioning support frame is inserted into the gap; the top of the positioning support frame is connected with an arc-shaped plate, and an inner supporting plate is connected between the arc-shaped plate and the positioning support frame. The utility model is convenient for transportation and carrying by workers, saves time and labor, is quick and convenient, and has the advantages of convenient maintenance and high safety and usability.

Description

Flood prevention shore protection step structure

Technical Field

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

Background

The plurality of revetments are built with corresponding steps, one of which is used for defending against invasion of waves and water flow and washing, so as to maintain the stability of the shoreline; secondly, along with the higher requirements on bank protection, the ecological environment protection and urban landscape beautifying effects are achieved. The shore protection steps in the prior art are mostly concrete cutting steps, belong to solid bodies, do not have auxiliary drainage structures, have the problem of step ponding when the water level rises or wash out at the stormy waves, can carry with impurity such as dead branches, silt in the water that dashes to the step in addition, when the water level returns the back, these rubbish impurity often can remain on the step surface, if can appear the sole skidding when not sweeping and pedestrian walking, the sole is easy to adhere to problem such as spot silt. Through retrieving, steps with drainage function appear in the prior art, such as a flood control concrete block step that patent of grant bulletin number CN217231677U discloses, its scheme design is: the two sides of the interior of the flow converging groove are respectively provided with a baffle plate, a connecting rod is uniformly and fixedly connected between the two groups of baffle plates, the two groups of baffle plates are fixedly connected through the connecting rod, and one sides of the two groups of baffle plates, which deviate from each other, are fixedly connected with L-shaped clamping plates which are matched with the interior of the flow converging groove; an arc-shaped guide plate is arranged in the guide groove.

The technical problems of the scheme are as follows: a. in the scheme, the sedimentation structure formed by the baffle plate, the L-shaped clamping plate, the connecting rod, the supporting rod and the arc-shaped guide plate is of an integral structure, so that the occupied space is large during transportation, and certain inconvenience exists; and the installation is inconvenient for workers to carry and construct due to the large volume; b. in the scheme, the precipitation structure does not have a filtering function, redundant water flows to the confluence groove through the partition plate (through a gap between the partition plate and the arc-shaped guide plate) after the water level rises to be higher than the partition plate, and impurities such as branches, fallen leaves and the like which are mixed in the water are easy to block in the gap between the partition plate and the arc-shaped guide plate, so that blocking is caused, and the drainage effect is influenced. c. In the scheme, the cover plate at the top is not connected with the precipitation structure, the overall stability and reliability are low, if the cover plate is manually damaged, the precipitation structure inside the cover plate can be damaged or stolen, and the safety usability is required to be improved.

Disclosure of Invention

In order to solve the problems in the prior art, the flood prevention shore protection step structure is provided.

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

the technical scheme provides a flood prevention bank protection step structure, which comprises a step body, wherein the step body is provided with a diversion trench, and the top of the step body is provided with a cover plate grate; a diversion channel communicated with the diversion trench is formed at the bottom of the step body; an assembled filter structure is arranged in the diversion trench, the assembled filter structure comprises two groups of filter baskets which are positioned in the diversion trench and cling to the inner wall of the diversion trench, and the filter baskets are provided with a plurality of filter holes; gaps are arranged between the two groups of filter baskets; a positioning support frame is detachably connected between the two filter baskets through a plurality of connecting pieces, and the bottom end of the positioning support frame is inserted into the gap; the top of the positioning support frame is connected with an arc-shaped plate, and an inner supporting plate is connected between the arc-shaped plate and the positioning support frame.

Preferably, the connecting piece comprises a plug rod capable of freely penetrating through the filter hole, one end of the plug rod is connected with a connecting rod, and the connecting rod is in L-shaped arrangement; the other end of the connecting rod is connected with a side plate; the side plate is in threaded connection with an organic meter screw; the side wall of the positioning support frame is provided with a first screw hole matched with the machine screw; the side plates are connected with the positioning support frame through machine screws.

Preferably, the arc plate is provided with a second screw hole, the cover plate grate is provided with a countersunk hole, a high-strength bolt is penetrated in the countersunk hole, and the high-strength bolt is connected with the second screw hole; the guiding gutter inner wall is provided with the locating part that is used for carrying out spacing to filtering basket.

Preferably, the limiting part is a baffle table, and the baffle table and the step body are integrally formed.

Preferably, the concrete further comprises a lower concrete base arranged on the bank, wherein the surface of the lower concrete base is provided with the step body; the lower concrete base is internally provided with a drainage channel which is obliquely arranged, and the diversion channel is communicated with the drainage channel.

Preferably, the concrete pile foundation further comprises an upper concrete base, wherein the upper concrete base is arranged at a position close to a road, and a fixing pile is arranged at the top of the upper concrete base.

Preferably, a planting layer is arranged between the upper concrete base and the lower concrete base, and grass planting bricks are paved above the planting layer.

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

1. the utility model adopts an assembled filter structure, and the filter basket and the positioning support frame can be disassembled, so that the occupied space can be reduced during transportation, the assembly is light in weight, the carrying by workers is convenient, the time and the labor are saved, and the assembly is rapid and convenient; meanwhile, when cleaning or maintenance and replacement are needed, the detachable structure is adopted, and the detachable structure also has the advantage of convenience in maintenance.

2. According to the utility model, the filtering frame is adopted, so that the filtering effect can be effectively achieved, impurities such as dead branches, silt and the like carried in water rushing to the steps are introduced into the filterable basket through the cover plate grate and are intercepted, the filtering interception effect is achieved, the problem of step ponding is solved, meanwhile, the interception of garbage impurities is realized, and the garbage remained on the step table top is reduced.

3. The step body is provided with the limiting piece, the limiting piece can play a role of blocking the filter frame, the cover plate grate and the assembled filter structure are connected into a whole by the high-strength bolt, and the structure is stable and the reliability is high; when the anti-theft cover plate is used, the cover plate cannot be removed on the premise of not disassembling the high-strength bolt, so that the anti-theft cover plate has good anti-damage and anti-theft functions, and the possibility of artificial damage is reduced.

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 structure of the present utility model.

Fig. 2 is a schematic illustration of a single step body and internal assembled filter structure mating connection.

Fig. 3 is an enlarged schematic view of the a-region structure.

Fig. 4 is a schematic view of a filter basket.

Fig. 5 is a schematic diagram of the connection relationship between the positioning support frame and the arc plate.

Fig. 6 is a schematic view of a connector structure.

Fig. 7 is a schematic view of a single step body and cover plate grate structure.

Reference numerals illustrate:

1, a concrete base is arranged; 2 planting layers; 3, grass planting bricks; 4, mounting a concrete base; 5, fixing piles; 6, a drainage channel; 7, a step body; 71 a limiting piece; 72 diversion trenches; 8, a diversion channel; 9 cover plate grate; 91 countersunk holes; 10 a filter basket; 1001 filtration pores; 11, positioning a supporting frame; 111 a first screw hole; a 12 arc-shaped plate; 121 a second screw hole; 13 inner support plates; 14 high-strength bolts; 15 connectors; 151 insert rod; 152 links; 153 side plates; 154 machine meter screw.

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.

Example 1

As shown in fig. 1-7, the embodiment provides a flood prevention bank protection step structure, which comprises a step body 7, wherein the step body 7 is provided with a diversion trench 72, the top of the step body 7 is provided with a cover plate grate 9, the top of the step body 7 is provided with a step opening, the cover plate grate 9 is matched with the step opening in size, and when the cover plate grate 9 is placed on the step opening, the top of the cover plate grate 9 is flush with the top of the step body 7; the cover plate grate 9 can be a lattice plate or a prefabricated cover plate, and the cover plate grate 9 is provided with a plurality of through holes so that water enters the interior, and the shapes of the through holes comprise but are not limited to rectangular, circular, star-shaped or the like.

The bottom of the step body 7 is provided with a diversion channel 8 communicated with the diversion trench 72; the diversion trench 72 is internally provided with an assembled filtering structure, the assembled filtering structure comprises two groups of filtering baskets 10 which are positioned in the diversion trench 72 and cling to the inner wall of the diversion trench 72, and the filtering basket 10 is provided with a plurality of filtering holes 1001 for intercepting impurity garbage; the two groups of filter baskets 10 are provided with gaps at intervals; the two filter baskets 10 are detachably connected with a positioning support frame 11 through a plurality of connecting pieces 15, the bottom ends of the positioning support frames 11 are inserted into the gaps to play a role in positioning and separating, and the two filter baskets 10 are positioned on two sides of the positioning support frame 11; the top of the positioning support frame 11 is connected with an arc-shaped plate 12, and an inner supporting plate 13 is connected between the arc-shaped plate 12 and the positioning support frame 11; the arc-shaped plate 12 plays a role in diversion, and water body is shunted to the filter basket 10 at two sides through the arc-shaped plate 12 after leaking from the cover plate grate 9.

The connecting member 15 includes a plug rod 151 capable of freely penetrating the filter hole 1001, and the diameter of the plug rod 151 is smaller than the aperture of the filter hole 1001; one end of the inserted link 151 is connected with a connecting rod 152, and the connecting rod 152 is arranged in an L shape; the other end of the connecting rod 152 is connected with a side plate 153; the side plate 153 is in threaded connection with an organic meter screw 154; the side wall of the positioning support frame 11 is provided with a first screw hole 111 which is matched with the machine screw 154; the side plate 153 is connected with the positioning support frame 11 through a machine screw 154. In use, the inserted rod 151 is inserted into a certain filter hole 1001, the inserted rod 151 penetrates through the side wall of the filter basket 10 to form a supporting part, and the bottom end of the positioning support frame 11 is pressed and held on the inserted rod 151 forming the supporting part; at this time, the machine screw 154 on the side plate 153 can be aligned with the first screw hole 111 on the side plate 153, and the machine screw 154 is screwed in to complete the connection between the side plate 153 and the positioning support frame 11.

The assembly type filtering structure is adopted, and the filtering basket 10 and the positioning supporting frame 11 can be disassembled, so that the occupied space can be reduced during transportation; the assembly is light in weight, convenient for workers to carry, time-saving, labor-saving, quick and convenient; meanwhile, when cleaning or maintenance and replacement are needed, the detachable structure is adopted, and the detachable structure also has the advantage of convenience in maintenance. Through setting up the filter frame, can play effectual filtration, wash impurity such as the dead branch that smugglies, silt entrained in the aquatic on the step, enter into filterable basket 10 and be held back through apron comb 9 to play filtration interception effect, when solving step ponding problem, still realized the interception of rubbish impurity, reduce step mesa and remain rubbish.

Example two

With continued reference to fig. 1-7, the inventors have made the following improvements in view of the safety of the cover grate 9 and the assembled filter structure: the arc plate 12 is provided with a second screw hole 121, the cover plate grate 9 is provided with a countersunk hole 91, a high-strength bolt 14 is penetrated in the countersunk hole 91, and the high-strength bolt 14 is connected with the second screw hole 121; counterbore 91 may allow the head of high strength bolt 14 to form a hidden arrangement.

The guiding gutter 72 inner wall is provided with the locating part 71 that is used for carrying out spacing to filtering basket 10, and the locating part 71 can be the fender platform, keeps off the integrated into one piece preparation of platform and step body 7, keeps off the platform and can restrict the displacement of filtering basket 10 in the direction of height. The limiting member 71 may also be a reinforcing bar, which is inserted and connected to the inner wall of the step body 7 to form a blocking effect, and functions similar to a blocking table.

The installation process is as follows:

A. firstly, installing the filter basket 10, firstly placing one filter basket 10 into the diversion trench 72, and enabling the filter basket 10 to cling to the inner wall of one side of the diversion trench 72; then the second filter basket 10 is put into the filter basket to be clung to the side wall of the other side of the diversion trench 72;

B. at the appropriate filter holes 1001 of the filter basket 10, connecting pieces 15 are installed to construct a supporting part;

C. the positioning support frame 11 and the arc plate 12 are put into the diversion trench 72 together, and the bottom end of the positioning support frame 11 is pressed on the support part formed by the inserting rod 151; then the machine meter screw 154 is screwed, and the mounting piece and the positioning support frame 11 are connected into a whole;

D. the cover plate grate 9 is covered, the high-strength bolt 14 is screwed in, and the bottom of the high-strength bolt 14 is connected with the second screw hole 121 on the arc plate 12 into a whole.

Through the above-mentioned installation, apron comb 9 and location support frame 11 and filtration basket 10 link as an organic wholely, under the spacing effect of locating part 71, can't remove apron comb 9, as long as do not unscrew high strength bolt 14, the theftproof nature of overall structure, prevent thinking the destruction nature has apparent improvement, can reduce artificial damage's possibility.

The flood prevention shore protection step structure further comprises the following structures:

the concrete foundation comprises a concrete foundation body 1, wherein the concrete foundation body 1 is arranged on the shore, and the concrete foundation body 1 can play a role in protecting the shore well; the surface of the lower concrete base 1 is provided with the step body 7; the lower concrete base 1 is internally provided with a drainage channel 6 which is obliquely arranged, and the diversion channel 8 is communicated with the drainage channel 6.

The road-mounted concrete foundation comprises a road, and is characterized by further comprising an upper concrete foundation 4, wherein the upper concrete foundation 4 is arranged at a position close to the road, and a fixed pile 5 is arranged at the top of the upper concrete foundation 4 and can prevent vehicles from entering a river channel area.

A planting layer 2 is arranged between the upper concrete base 4 and the lower concrete base 1, and grass planting bricks 3 are paved and attached above the planting layer 2; the planting layer 2 comprises a broken stone cushion layer, a coarse sand cushion layer and a planting soil layer which are arranged from bottom to top, vegetation is planted on the planting soil layer, and a walk is formed at the position of the grass planting brick 3; simultaneously, the vegetation in the grass planting bricks 3 is combined with nature, so that the environment is more comfortable, the river bank slope protection is effectively realized, and meanwhile, the grass planting bricks can be combined with nature to provide people with sightseeing.

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

1. The flood prevention shore protection step structure comprises a step body, wherein the step body is provided with a diversion trench, and the top of the step body is provided with a cover plate grate; a diversion channel communicated with the diversion trench is formed at the bottom of the step body; the filter device is characterized in that an assembled filter structure is arranged in the diversion trench, the assembled filter structure comprises two groups of filter baskets which are positioned in the diversion trench and cling to the inner wall of the diversion trench, and the filter basket is provided with a plurality of filter holes; gaps are arranged between the two groups of filter baskets; a positioning support frame is detachably connected between the two filter baskets through a plurality of connecting pieces, and the bottom end of the positioning support frame is inserted into the gap; the top of the positioning support frame is connected with an arc-shaped plate, and an inner supporting plate is connected between the arc-shaped plate and the positioning support frame.

2. The flood control bank protection step structure according to claim 1, wherein the connecting piece comprises a plug rod capable of freely penetrating through the filter hole, one end of the plug rod is connected with a connecting rod, and the connecting rod is in an L-shaped arrangement; the other end of the connecting rod is connected with a side plate; the side plate is in threaded connection with an organic meter screw; the side wall of the positioning support frame is provided with a first screw hole matched with the machine screw; the side plates are connected with the positioning support frame through machine screws.

3. The flood control bank protection step structure according to claim 1, wherein the arc plate is provided with a second screw hole, the cover plate grate is provided with a counter bore, a high-strength bolt is penetrated in the counter bore, and the high-strength bolt is connected with the second screw hole; the guiding gutter inner wall is provided with the locating part that is used for carrying out spacing to filtering basket.

4. A flood control bank protection step structure as claimed in claim 3 wherein the stop member is a stop table integrally formed with the step body.

5. The flood control bank protection step structure according to claim 1, further comprising a lower concrete base arranged on the bank, wherein the step body is arranged on the surface of the lower concrete base; the lower concrete base is internally provided with a drainage channel which is obliquely arranged, and the diversion channel is communicated with the drainage channel.

6. The flood control bank protection step structure of claim 1, further comprising an upper concrete base, wherein the upper concrete base is arranged at a position close to a road, and a fixing pile is installed at the top of the upper concrete base.

7. The flood control bank protection step structure of claim 1, wherein a planting layer is arranged between the upper concrete base and the lower concrete base, and grass planting bricks are paved above the planting layer.