CN219862629U

CN219862629U - Dykes and dams protector

Info

Publication number: CN219862629U
Application number: CN202320892952.3U
Authority: CN
Inventors: 缪佳辛; 薛新利; 索亚峰; 朱学运; 莫慧; 范文强; 岳鑫; 李勇军; 刘普庆; 江锐东; 王岑; 党宁波; 王坤鹏
Original assignee: China Gezhouba Group No 3 Engineering Co Ltd
Current assignee: China Gezhouba Group No 3 Engineering Co Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-10-20
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a dam protection device, which comprises a first plate and a second plate, wherein the first plate and the second plate are connected through arc corners, a reflux groove is formed in the bottom of the first plate, a plurality of water seepage holes are formed in the first plate, and the reflux groove is communicated with the water seepage holes. The guide plate can be arranged on the dam body to protect the dam body. The design of arc corner can make rivers when the impact, when upwards flowing along the plate, in the backward flow of arc corner department to the river, and the velocity of water impact is bigger, then can lead to the rivers backward flow to the distance dam crest when the river is more far away, prevents to produce secondary destruction to the dam crest. The infiltration hole has been seted up on the first plate, and the reflux groove that is linked together with the infiltration hole has been seted up to its bottom, and when rivers slap on the surface of the first plate of guide plate, rivers can get into inside the first plate along the infiltration hole and flow out from the reflux groove of bottom, avoid rivers to strike whole effect on first plate surface.

Description

Dykes and dams protector

Technical Field

The utility model belongs to the technical field of dykes and dams protection, and particularly relates to a dykes and dams protection device.

Background

Dykes are a generic term for dikes and dams, and also broadly refers to water-resistant and water-blocking buildings and structures: for example, to tighten a building dam to prevent water, modern dams are mainly divided into two main categories: earth and rock dams and concrete dams.

When current cement dykes and dams intercept rivers, rivers impact force is too big, and long-term rivers impact down, cement dykes and dams can corrode under the impact force, reduce cement dykes and dams's life, probably cause the damage to cement dykes and dams, cause loss of property, so need carry out corresponding improvement to above-mentioned problem.

The utility model relates to a layered structure of a hydraulic building facility, which comprises a dam and a waterproof layer, wherein the layered structure comprises water-swelling rubber, a shielding layer and a rubber block, when water contacts with the water-swelling rubber in a connecting layer, the water-swelling rubber swells to block gaps so as to reduce water penetration, and water flow is blocked by the shielding layer and a water leakage hole so as to reduce damage caused by water flow impact. Although this patent application can play the effect of protection and infiltration to the hydraulic construction, the structure of this patent application causes the damage of upper baffle easily under the ascending continuous impact of rivers, and then leads to the protection effect not good.

Disclosure of Invention

In order to overcome the problems in the prior art, the utility model aims to provide a dam protection device, so as to prevent the dam from being damaged by water impact and effectively prevent the protection device from being damaged by the water impact.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dyke protection device comprising: the guide plate comprises a first plate and a second plate which are connected through arc corners, wherein a reflux groove is formed in the bottom of the first plate, a plurality of water seepage holes are formed in the first plate, and the reflux groove is communicated with the water seepage holes.

Optionally, a reflux plate is disposed at the top end of the second plate.

Optionally, the cross-sectional width of the return plate is greater than the cross-sectional width of the second plate.

Optionally, a plurality of drainage plates are arranged on the upper plate surface of the first plate.

Optionally, the drainage plates are perpendicular to the axial direction of the reflux groove, and each drainage plate is parallel to each other.

Optionally, a drainage surface is arranged at the top of the drainage plate, and the section width of the top of the drainage surface is smaller than that of the top of the drainage plate.

Optionally, the reflux groove is communicated with the bottom and the top of the first plate.

Optionally, a cover plate is detachably mounted at the top end of the reflux groove.

Optionally, the first plate is laminated mutually with engineering dykes and dams and prevents the body, the opening direction at arc turning is towards engineering dykes and dams and prevents the bottom of body, the contained angle between the body is prevented to second plate and engineering dykes and dams is greater than 0, is less than 180.

Optionally, the filter is installed to the bottom of first plate, a plurality of filtration holes have been seted up to the inside of filter, the filtration hole with the reflux slot is linked together.

Compared with the prior art, the utility model has the following beneficial effects:

the dam protection device comprises the guide plate, can be arranged on the dam body, plays a role in protecting the dam body, and solves the problems that when the dam intercepts water flow, the impact force of the water flow is overlarge, and the dam corrodes under the impact force under the long-term water flow impact, so that the service life of the dam is shortened. The baffle includes first plate and the second plate of being connected through the arc turning, and the design at arc turning can make rivers when striking, when upwards flowing along the plate, backward flow to the river in arc corner department, and the rivers impact velocity is bigger, then can lead to rivers backward flow to the river the distance dam foot is far away more, prevents to produce the secondary to the dam foot and destroys. The water seepage hole is formed in the first plate, the reflux groove communicated with the water seepage hole is formed in the bottom of the first plate, and when water flow beats on the surface of the first plate of the guide plate, the water flow enters the first plate along the water seepage hole and flows out of the reflux groove in the bottom, so that the water flow is prevented from impacting the surface of the first plate.

Furthermore, the top end of the second plate is provided with the reflux plate, and the section width of the reflux plate is larger than that of the second plate, so that the impact of excessive water flow speed on the guide plate to the dam body can be further prevented.

Furthermore, the drainage plates are arranged between the water seepage holes, so that water flow can flow into the water seepage holes more easily.

Furthermore, the bottom end of the first plate is provided with the filter plate, and the filter plate is provided with the filter holes, so that sundries such as broken stones carried by water flow can be cleaned, and excessive broken stone accumulation at the bottom of a dam foot is prevented.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present utility model, and are not particularly limited. In the drawings:

FIG. 1 is a schematic perspective view of a main structure of the present utility model;

FIG. 2 is a bottom perspective view of the main structure of the present utility model;

fig. 3 is a schematic perspective view of the reflux drum structure of the present utility model.

Wherein: 1-engineering dyke body, 2-guide plate, 21-launder, 22-infiltration hole, 23-reflux board, 231-reflux face, 24-drainage board, 25-drainage face, 26-filter, 27-filtration hole, 3-apron, 31-handheld pole.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, shall fall within the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present utility model will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, a dam protection device of the present utility model is provided, in which a deflector 2 is installed on an engineering dam protection body 1.

The guide plate 2 comprises a first plate and a second plate which are connected through arc corners, wherein the first plate is attached to the engineering dyke-shaped anti-theft body 1, and an included angle between the second plate and the engineering dyke-shaped anti-theft body 1 is larger than 0 degrees and smaller than 180 degrees.

The reflux groove 21 has been seted up to the first plate bottom of guide plate 2, reflux groove 21 intercommunication the bottom and the top of first plate, the top demountable installation of reflux groove 21 has apron 3, a plurality of handheld poles 31 are installed on the top of apron 3, are convenient for take off apron 3.

A plurality of groups of water seepage holes 22 are formed in the first plate of the guide plate 2, each group of water seepage holes 22 are formed in the direction perpendicular to the axial direction of the reflux groove 21 of the engineering dyke-dam prevention body 1, the size of each water seepage hole 22 is equal, the water seepage holes 22 in each group are identical in pitch along the sloping direction of the engineering dyke-dam prevention body 1, and the pitches among the water seepage holes 22 in each group are identical. The water seepage holes 22 penetrate through the first plate and are communicated with the reflux groove 21. Between every group infiltration hole 22, be provided with a plurality of drainage plates 24 along the axial direction of perpendicular to reflux groove 21, the size of every drainage plate 24 equals, the top of drainage plate 24 all is provided with drainage face 25, the bottom of drainage face 25 is the same with the cross-section width of drainage plate 24, the top cross-section width of drainage face 25 is less than the cross-section width of drainage plate 24, optionally, the drainage face 25 is isosceles triangle. The drainage surface 25 can guide water flow to the gap between the drainage plates 24, so that the abrasion of the top of the drainage plates 24 caused by the water flow is reduced.

The tip of the second plate of guide plate 2 is provided with the backward flow board 23, backward flow board 23 with the second plate is mutually perpendicular, the both sides of backward flow board 23 all are provided with the backward flow face 231, the topside of backward flow face 231 is the same with the cross-sectional width of backward flow board 23, the base of backward flow face 231 is the same with the cross-sectional width of second plate, the cross-sectional width of backward flow board 23 is greater than the cross-sectional width of second plate, backward flow face 231 can guide the rivers of backward flow board 23 side to guide plate 2.

The filter plate 26 is installed to the bottom of the first plate of guide plate 2, a plurality of filtration holes 27 that set up along the axial direction of reflux groove 21 are seted up to the inside of filter plate 26. The filter holes 27 penetrate through the inside of the filter plate 26, and the filter holes 27 are communicated with the reflux groove 21.

Examples

Embodiments of the present utility model are further described below with reference to fig. 1-3.

When the dam protection device is used, when water flows impact the engineering dam protection body 1, a part of water flows can impact the plate surface of the first plate of the guide plate 2, and in the impact process, the water flows can permeate into the reflux groove 21 through the water seepage holes 22 and flow downwards under the influence of gravity. Through the filtering holes 27, the water flow can flow back into the river and the impurities can be filtered. The second plate at the top of the deflector 2 is impacted by another part of water flow, and the water flow can flow back to the upper surface of the deflector 2 through the backflow plate 23 and the backflow surface 231, and under the drainage effect of the drainage plate 24 and the corresponding drainage surface 25, the water flow is enabled to permeate into the backflow groove 21 through the water seepage hole 22, flow downwards under the influence of gravity, and finally pass through the filtering holes 27.

This device can effectively alleviate rivers and prevent the impact force of body 1 to engineering dykes and dams to can prevent body 1 to engineering dykes and dams and play the effect of protection, when the inside impurity of back launder 21 is too much after long-term use, when needs clear up, and when river water level is less than guide plate 2, the user alright carry out corresponding dismantlement with apron 3 through a plurality of handheld pole 31 of group, thereby can stretch into the inside of back launder 21 with dedicated dust absorption pipe and carry out corresponding dust absorption operation, and then make the impurity of the inside of guide plate 2 carry out corresponding getting rid of, thereby convenient to follow-up use.

The device elements in the above embodiments are conventional device elements unless otherwise specified, and the structural arrangement, operation or control modes in the embodiments are conventional arrangement, operation or control modes in the art unless otherwise specified.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A dyke protection device, comprising: the guide plate (2), guide plate (2) include first plate and the second plate of being connected through the arc turning, reflux groove (21) have been seted up to first plate bottom, a plurality of infiltration holes (22) have been seted up on the first plate, reflux groove (21) with be linked together between infiltration hole (22).

2. A dam guard as claimed in claim 1, wherein the top end of said second plate member is provided with a return plate (23).

3. A dyke protection arrangement according to claim 2, characterized in that the cross-sectional width of the return plate (23) is larger than the cross-sectional width of the second plate member.

4. A dam protection device as claimed in claim 1, wherein said first plate member has a plurality of drainage plates (24) provided on an upper plate surface thereof.

5. A dam protection device as claimed in claim 4, wherein said flow guiding plates (24) are perpendicular to the axial direction of the return channel (21) and each of said flow guiding plates (24) are parallel to each other.

6. A dam guard according to claim 4, wherein the top of the drainage plate (24) is provided with a drainage surface (25), the cross-sectional width of the top of the drainage surface (25) being smaller than the cross-sectional width of the top of the drainage plate (24).

7. A dam guard as claimed in claim 1, wherein said return channel (21) communicates between the bottom and top of said first plate member.

8. A dam guard as claimed in claim 7, wherein said top end of said return channel (21) is removably fitted with a cover plate (3).

9. A dam protection device according to claim 1, wherein the first plate is attached to the engineering dam protection body (1), the opening direction of the arc corner is towards the bottom of the engineering dam protection body (1), and the included angle between the second plate and the engineering dam protection body (1) is larger than 0 ° and smaller than 180 °.

10. A dam protection device according to claim 1, wherein the bottom end of the first plate is provided with a filter plate (26), a plurality of filter holes (27) are formed in the filter plate (26), and the filter holes (27) are communicated with the reflux groove (21).