CN210684598U

CN210684598U - Reverse arc type wave-proof structure

Info

Publication number: CN210684598U
Application number: CN201921074381.2U
Authority: CN
Inventors: 崔成; 左书华; 潘文博; 周凯迪; 肖辉; 谢华亮
Original assignee: Tianjin Research Institute for Water Transport Engineering MOT
Current assignee: Tianjin Research Institute for Water Transport Engineering MOT
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-06-05
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a wave structure is prevented to anti-arc type, include: the breast wall structure comprises a breast wall and a base, and the breast wall is of a reverse arc structure which is sunken towards the water surface; the base is positioned at the rear side of the breast wall and integrally formed with the breast wall, and the base is flush with the bottom end of the breast wall; the wave dissipation structure comprises a cavity, wherein one end of the cavity is arranged at the front end of the breast wall, and the other end of the cavity is arranged in the base; a plurality of reinforcing ribs are arranged in the cavity along the longitudinal direction of the cavity, and the reinforcing ribs divide the cavity into a plurality of uniformly distributed cavities; a caisson structure disposed at a bottom end of the breast wall structure. The utility model discloses a breastwall of anti-arc structure has fine unrestrained effect of preventing to act on the height and the wave that anti-arc height is close, the effect of the broken wave of cavity simultaneously for it is better to prevent unrestrained effect.

Description

Reverse arc type wave-proof structure

Technical Field

The utility model relates to a hydraulic engineering technical field, in particular to unrestrained structure is prevented to anti-arc type.

Background

Harbor projects need to build a breakwater structure to prevent the invasion and damage of waves to various facilities in harbors and ensure the navigation and operation conditions of ships entering and exiting the harbors; the coast needs to construct a bank protection structure to protect erosion and elutriation under the action of waves and water flow, and maintain the stability of a shoreline and bank slope collapse caused by the action of soil pressure and groundwater osmotic pressure; the artificial island structure needs to build a dike to ensure that the construction in the island is not invaded and damaged by waves. If the elevation of the wave-proof structure is not enough, the wave-proof effect is not good; if the elevation of the wave-proof structure is too high, the construction cost is increased, the landscape is influenced, and particularly for ports, coastlines and artificial island and embankment projects with abundant tourism resources, the wave-proof structure is good in wave-proof effect, relatively low in construction cost and suitable for the ports with abundant tourism resources.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide a unrestrained structure is prevented to anti-arc type, and the breastwall through anti-arc type structure has fine unrestrained effect of preventing to the wave that action height and anti-arc height are close, the effect of the broken wave of cavity simultaneously for it is better to prevent unrestrained effect.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an anti-arc type wave structure including:

the breast wall structure comprises a breast wall and a base, and the breast wall is of a reverse arc structure which is sunken towards the water surface; the base is located the rear side of breast wall to with breast wall integrated into one piece, the base with the bottom of breast wall is parallel and level.

The wave dissipation structure comprises a cavity, wherein one end of the cavity is arranged at the front end of the breast wall, and the other end of the cavity is arranged in the base; the cavity is internally provided with a plurality of reinforcing ribs along the longitudinal direction of the cavity, and the reinforcing ribs divide the cavity into a plurality of uniformly distributed cavities.

A caisson structure disposed at a bottom end of the breast wall structure.

Preferably, the chamber is disposed within the base at a length 1/3-1/2 of the base.

Preferably, the chamber is located adjacent the bottom end of the breast wall.

Preferably, the longitudinal section of the cavity is rectangular, the transverse section of the cavity is trapezoidal, and the lower bottom of the trapezoid is positioned at the front end of the breast wall.

Preferably, the caisson structure comprises a box body with a hollow structure, the front side and the rear side of the top end of the box body are provided with convex blocks, the two sides of the bottom end of the breast wall structure are provided with notches matched with the convex blocks, and the length of the convex blocks is equal to that of the top end of the box body.

Preferably, the length of the breast wall protruding from the top end of the base is set to 2/3-1 of the height of the base.

Preferably, the wave dissipation device further comprises a plurality of wave dissipation blind holes arranged at the front end of the breast wall, the wave dissipation blind holes are arranged above the cavity, and an included angle of 10-15 degrees is formed between the wave dissipation blind holes and the top end of the base.

The utility model discloses at least, include following beneficial effect:

the breast wall with the reverse arc structure has good anti-overtopping effect on waves with action height close to the reverse arc height, a large amount of water can flow along the reverse arc structure to return to the open sea in the process that the waves impact the breast wall, and the height of the breakwater can be effectively reduced under the condition of the same overtopping amount so as to reduce the construction cost; the breast wall structure with the cavity can strengthen the wave-resistant structure with the wave-dissipating effect, and the interaction process of waves and the cavity structure can be broken, so that the wave-breaking can be reduced. In addition, the water falling back from the cavity can form a water curtain, so that the water curtain is very attractive and is suitable for ports with rich tourism resources; the cavity structure plays a main wave-dissipating role in the working condition of lower water level and plays an auxiliary wave-dissipating role in higher water level.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view of the reverse arc type wave-proof structure of the present invention;

fig. 2 is a left side view of the reverse arc type wave-proof structure of the present invention;

fig. 3 is a top view of the reverse arc type wave-proof structure of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-3, the utility model provides a reverse arc type wave-proof structure, include:

the breast wall 11 structure 1 comprises a breast wall 11 and a base 12, wherein the breast wall 11 is arranged into a reverse arc structure 13 which is concave towards the water surface; the base 12 is located at the rear side of the breast wall 11 and is integrally formed with the breast wall 11, and the base 12 is flush with the bottom end of the breast wall 11.

The wave dissipation structure comprises a chamber 2, wherein one end of the chamber 2 is arranged at the front end of the breast wall 11, and the other end of the chamber 2 is arranged in the base 12; a plurality of reinforcing ribs 21 are arranged in the chamber 2 along the longitudinal direction of the chamber 2, and the chamber 2 is divided into a plurality of uniformly distributed cavities 22 by the reinforcing ribs 21.

A caisson structure 3, arranged at the bottom end of said structure 1 of breast walls 11.

In the scheme, the breast wall 11 with the reverse arc structure 13 has a good overtopping prevention effect on waves with action height close to the reverse arc height, a large amount of water bodies flow along the reverse arc structure 13 and return to the open sea in the process that the waves impact the breast wall 11, and the elevation of the breakwater can be effectively reduced under the condition of the same overtopping amount, so that the construction cost is reduced; the breast wall 11 structure 1 with the cavity 22 can strengthen a wave-resistant structure with a wave-dissipating effect, and waves are broken in the interaction process with the cavity 22 structure, so that the waves are reduced. In addition, the water falling back from the cavity 22 can form a water curtain, so that the water curtain is very attractive and is suitable for ports with rich tourism resources; the cavity 22 structure plays a main wave-dissipating role under the working condition of low water level and plays an auxiliary wave-dissipating role under the working condition of high water level, and when the structure is used, the breast wall 11 structure 1 can be arranged on the caisson structure 3 and then integrally laid on the riprap foundation.

In a preferred embodiment, the chamber 2 is disposed in the base 12 at a length of 1/3-1/2 of the base 12.

In the above scheme, the water capacity of the chamber 2 is determined by the size of the chamber, the strength of the whole breast wall 11 structure 1 is ensured, the length of the chamber 2 meets the requirement of wave dissipation, and meanwhile, the processing and manufacturing are facilitated.

In a preferred embodiment, the chamber 2 is arranged close to the bottom end of the breast wall 11.

In the above scheme, the position of the chamber 2 plays a role in assisting wave dissipation on the arc-shaped part at the upper end of the breast wall 11, the wave dissipation of the chamber 2 mainly aims at the water body where the waves fall back and the part at the lower end of the waves, and the auxiliary wave dissipation effect of the chamber 2 in the lower part is the best in a mode of forming a wave dissipation chamber.

In a preferred embodiment, the longitudinal section of the cavity 22 is rectangular, the transverse section of the cavity 22 is trapezoidal, and the bottom of the trapezoid is located at the front end of the breast wall 11.

In the above scheme, the cavity 22 is arranged such that the space from the front end of the breast wall 11 to the innermost end of the cavity 22 is gradually reduced, waves impact the cavity 22 and interact with the cavity 22, water enters the cavity 22, water flows smoothly through the arranged trapezoid holes which are gradually reduced inwards, and a water curtain is formed by the water returning from the cavity 22 and falling, so that the landscape effect is good.

In a preferable scheme, the caisson structure 3 comprises a box body with a hollow structure, wherein the front side and the rear side of the top end of the box body are provided with protrusions 31, the two sides of the bottom end of the breast wall 11 structure 1 are provided with notches 32 matched with the protrusions 31, and the length of the protrusions 31 is equal to the length of the top end of the box body.

In the scheme, the projection 31 at the top end of the box body is matched with the notch 32 at the bottom end of the breast wall 11 structure 1, so that the caisson structure 3 and the breast wall 11 structure 1 are stably combined together, and the overall wave-dissipating and wave-preventing effects are enhanced.

In a preferred embodiment, the length of the breast wall 11 protruding from the top end of the base 12 is set to 2/3-1 of the height of the base 12.

In the above scheme, the length of the protrusion of the breast wall 11 and the top end of the base 12 is set to 2/3-1 of the height of the base 12, and the height of the bottom box body and the whole breast wall 11 is matched with the height of the raised wave to ensure the matching with the raised wave height, so that the high point of the raised wave is directly offset with the breast wall 11 with an arc-shaped structure, the raised wave is prevented from crossing the breast wall 11 to rush to the bank side, and the whole strength of the breast box is ensured.

In a preferable scheme, the wave dissipation device further comprises a plurality of wave dissipation blind holes 4 arranged at the front end of the breast wall 11, the wave dissipation blind holes 4 are arranged above the chamber 2, and an included angle of 10-15 degrees is formed between the wave dissipation blind holes 4 and the top end of the base 12.

In the above scheme, the plurality of wave dissipation blind holes 4 are arranged above the cavity 2, so that certain wave breaking effect is achieved on the waves which are impacted by opposite arcs, and the wave dissipation blind holes 4 and the top end of the base 12 are arranged at an included angle of 10-15 degrees, so that accumulated water in the wave dissipation blind holes 4 is avoided, and a certain wave dissipation effect is ensured.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a wave structure is prevented to anti-arc type which characterized in that includes:

the breast wall structure comprises a breast wall and a base, and the breast wall is of a reverse arc structure which is sunken towards the water surface; the base is positioned at the rear side of the breast wall and integrally formed with the breast wall, and the base is flush with the bottom end of the breast wall;

the wave dissipation structure comprises a cavity, wherein one end of the cavity is arranged at the front end of the breast wall, and the other end of the cavity is arranged in the base; a plurality of reinforcing ribs are arranged in the cavity along the longitudinal direction of the cavity, and the reinforcing ribs divide the cavity into a plurality of uniformly distributed cavities;

a caisson structure disposed at a bottom end of the breast wall structure.

2. The reverse arc wave structure of claim 1 wherein the chamber is disposed within the base at a length 1/3-1/2 of the base.

3. The reverse-arc wave structure of claim 1 wherein the chamber is disposed proximate the bottom end of the breast wall.

4. The reverse-arc wave structure of claim 1, wherein the longitudinal section of the cavity is rectangular, the transverse section of the cavity is trapezoidal, and the bottom of the trapezoidal shape is located at the front end of the breast wall.

5. The reverse-arc wave structure of claim 1, wherein the caisson structure comprises a hollow box body, the front and rear sides of the top end of the box body are provided with projections, the two sides of the bottom end of the breast wall structure are provided with notches matched with the projections, and the length of the projections is equal to that of the top end of the box body.

6. The reverse-arc wave structure of claim 1 wherein the length of the breast wall projecting above the top of the base is set at 2/3-1 the height of the base.

7. The reverse-arc wave-protection structure of claim 1, further comprising a plurality of wave-breaking blind holes arranged at the front end of the breast wall, wherein the wave-breaking blind holes are arranged above the chamber, and an included angle of 10-15 degrees is formed between the wave-breaking blind holes and the top end of the base.