CN114197402A

CN114197402A - Floating protective structure for reducing wave flow force

Info

Publication number: CN114197402A
Application number: CN202111647548.1A
Authority: CN
Inventors: 胡勇; 赵维阳; 陈良江; 陈述; 孙宗磊; 胡鹏; 张胡; 周勇政; 韩佳楠
Original assignee: China State Railway Group Co Ltd; China Railway Major Bridge Reconnaissance and Design Institute Co Ltd; China Railway Economic and Planning Research Institute
Current assignee: China State Railway Group Co Ltd; China Railway Major Bridge Reconnaissance and Design Institute Co Ltd; China Railway Economic and Planning Research Institute
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-03-18
Anticipated expiration: 2041-12-29
Also published as: CN114197402B

Abstract

The application relates to a floating protective structure for reducing wave flow force, which comprises a protective sleeve and a base, wherein the protective sleeve is sleeved on a pier, and the outer side wall of the protective sleeve is provided with a sliding groove along the vertical direction; the base is matched with the sliding groove, an elastic piece is arranged on one side of the base, which is far away from the sliding groove, and a floating assembly is fixed at one end of the elastic piece, which is far away from the base; wherein the floating assembly is adapted to float on the surface of the water. This reduce floating protective structure of wave current power transmits for the elastic component through the subassembly that floats when the wave transmits, and the elastic component resumes the in-process kinetic energy that converts elastic potential energy into the subassembly that floats and further offsets with the kinetic energy of wave, and the circulation is reciprocal then can reach the effect that weakens near the mound body wave power to effectively protect the pier.

Description

Floating protective structure for reducing wave flow force

Technical Field

The application relates to the field of bridge pier wave flow force, in particular to a floating protective structure for reducing wave flow force.

Background

With the development of bridge construction technology, the construction of sea-crossing bridges is also changing day by day, and the bridge piers are used as important components of bridge transferring load, and the safety of the structure is of great importance. In the marine environment, the cross-sea bridge structure often suffers from the effect of ocean extreme wave disasters, and the wave force that the wave acted on the pier produced has produced certain influence to the security of pier, but is few to the research of pier wave force protection, so most piers do not take wave force safeguard procedures.

In the related art, protective devices are sleeved on the surfaces of piers, but the protective devices are often fixed, and if the water surface amplitude is large, the protected area is limited, or a large amount of manpower and material resources are wasted to expand the protected area.

Disclosure of Invention

The embodiment of the application provides a floating protective structure for reducing the flow force, and aims to solve the problems that in the related art, the water surface expansion amplitude is large, the protected area is limited, or a large amount of manpower and material resources are wasted to expand the protected area.

There is provided a floating protective structure for reducing the force of a flow, comprising:

the protecting sleeve is used for being sleeved on the bridge pier, and a sliding groove is formed in the outer side wall of the protecting sleeve in the vertical direction;

the base is matched with the sliding groove, an elastic piece is arranged on one side of the base, which is far away from the sliding groove, and a floating assembly is fixed at one end of the elastic piece, which is far away from the base;

wherein the floating assembly is adapted to float on the surface of the water.

In some embodiments, the protection sleeve includes a first protection sleeve and a second protection sleeve, both of which are ring-shaped, the first protection sleeve is configured to be sleeved on a pier, the second protection sleeve is configured to be disposed outside the first protection sleeve, and the sliding groove is disposed outside the second protection sleeve;

a rolling assembly is arranged between the outer side of the first protective sleeve and the inner side of the second protective sleeve, and the second protective sleeve can rotate relative to the first protective sleeve through the rolling assembly.

In some embodiments, the rolling assembly comprises a plurality of rods of uniform height;

the outer side of the first protecting sleeve is inwards recessed to form a first groove, the inner side of the second protecting sleeve is inwards recessed to form a second groove, and the first groove, the second groove and the rod-shaped piece are the same in height;

part of the rod-shaped piece is arranged in the first groove, and part of the rod-shaped piece is arranged in the second groove.

In some embodiments, the rolling assembly comprises a plurality of balls of the same diameter;

the outer side of the first protective sleeve is inwards recessed with a first groove, and the inner side of the second protective sleeve is inwards recessed with a second groove;

a portion of the ball is disposed in the first groove and a portion of the ball is disposed in the second groove.

In some embodiments, the first protective sleeve includes a plurality of sub-first protective sleeves, each sub-first protective sleeve is provided with a projection and a slot, and the projection can be matched with the slot on the adjacent sub-first protective sleeve.

In some embodiments, the second protective sleeve comprises a plurality of second protective sleeves, each second protective sleeve is provided with a first connecting plate and a second connecting plate extending outwards, and the first connecting plate can be attached to the adjacent second connecting plate and fixed through bolts.

In some embodiments, the chute is provided in a plurality;

the base comprises a base body and a plurality of sliding blocks, the sliding blocks are arranged on one side, facing the sliding grooves, of the base body, and the sliding blocks are in sliding fit with the sliding grooves one by one.

In some embodiments, the lower end of the protective sleeve extends towards the base with a stop plate.

In some embodiments, the float assembly employs a float bladder.

In some embodiments, the elastic member is a spring.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a reduce floating protective structure of wave power, because the subassembly that floats is used for floating on the surface of water, when the surface of water rises the amplitude, because spout and base sliding fit again, consequently the subassembly that floats can adjust self height along with the change of surface of water altitude, consequently, when the wave transmission, give the elastic component through the subassembly that floats, and the elastic component resumes in-process and further offsets with the kinetic energy of wave with the kinetic energy of the elastic potential energy conversion subassembly that floats, the circulation is reciprocal then can reach the effect that weakens near the mound body wave power.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a floating protection structure for reducing a flow force provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a sub-first protective sleeve and a sub-second protective sleeve according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a sub-first protective sleeve and a sub-second protective sleeve according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a sub-first protective sleeve and a sub-second protective sleeve provided in an embodiment of the present application.

In the figure: 1. a protective sleeve; 11. a first protective cover; 12. a second protective cover; 2. a chute; 3. a base; 31. a base body; 32. a slider; 4. an elastic member; 5. a floating assembly; 6. a rolling component; 7. a second groove; 8. a bump; 9. a slot; 10. a first connecting plate; 20. a second connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a floating protective structure for reducing the flow force, which can solve the problems that in the related art, the water surface has large amplitude, the protected area is limited, or a large amount of manpower and material resources are wasted to expand the protected area.

In order to solve the above problems, please refer to fig. 1-4, the present application provides a floating protective structure for reducing a flow force, which includes a protective sleeve 1 and a base 3, wherein the protective sleeve 1 is used for being sleeved on a bridge pier, and a sliding groove 2 is formed along an upper direction and a lower direction on an outer side wall of the protective sleeve 1; the base 3 is matched with the sliding chute 2, an elastic piece 4 is arranged on one side of the base 3, which is far away from the sliding chute 2, and a floating assembly 5 is fixed at one end, which is far away from the base 3, of the elastic piece 4; wherein the float assembly 5 is adapted to float on the surface of water.

In a specific embodiment, the protecting sleeve 1 is sleeved on the pier, when waves are transmitted, the waves are transmitted to the elastic part 4 through the floating component 5, the elastic potential energy is converted into the kinetic energy of the floating component 5 in the recovery process of the elastic part 4 to be further offset with the kinetic energy of the waves, and the effect of weakening the wave force near the pier body can be achieved through the cyclic reciprocation. In the process, it is understood that because the waves have amplitude, and in some special areas, the amplitude area of the waves is larger, if a fixed mode is adopted, the range needing protection is relatively light, and materials are relatively wasted.

Consequently in this application, it has spout 2 to open along upper and lower to through the lateral wall at lag 1, then set up the base 3 that is connected with elastic component 4, then set up

base

3 and 2 sliding fit of spout, consequently, the in-process that rises in the wave, subassembly 5 that floats can also follow along with the surface of water and change, and then drive 3 relative lags of base 1 and go up and down, consequently no matter the surface of water is in which position, the kinetic energy of its wave all can be cushioned by elastic component 4, need not to set up the kinetic energy that bolster or buffer board cushioned the wave of co-altitude at a plurality of heights, only need with lag 1 length set up long some can.

It should be understood that, in this application, the protection sleeve 1 is annular, and generally adopts a rubber material, plays a preliminary protection role, and of course if the pier is columnar, the protection sleeve 1 may also be columnar.

Further, the protecting sleeve 1 comprises a first protecting sleeve 11 and a second protecting sleeve 12, the first protecting sleeve 11 and the second protecting sleeve 12 are both annular, the first protecting sleeve 11 is used for being sleeved on a bridge pier, the second protecting sleeve 12 is arranged on the outer side of the first protecting sleeve 11, and the sliding groove 2 is arranged on the outer side of the second protecting sleeve 12;

a rolling assembly 6 is disposed between the outer side of the first protective sleeve 11 and the inner side of the second protective sleeve 12, and the second protective sleeve 12 can rotate relative to the first protective sleeve 11 through the rolling assembly 6.

In this embodiment, the protecting jacket 1 includes a first protecting jacket 11 and a second protecting jacket 12, the second protecting jacket 12 is sleeved on the surface of the first protecting jacket 11, a rolling component 6 is disposed between the outer side of the first protecting jacket 11 and the inner side of the second protecting jacket 12, the second protecting jacket 12 can rotate around the axis of the first protecting jacket 11 through the rolling component 6, and it should be understood that the rolling component 6 also plays a role in connecting the first protecting jacket 11 and the second protecting jacket 12.

This design is for when the wave comes to not be forward, second lag 12 can rotate for first lag 11, converts the kinetic energy of wave into self kinetic energy and dissipates the energy to reduce the impact of wave to the pier.

Referring to fig. 3 and 4, the rolling assembly 6 comprises a plurality of rod-shaped members with uniform height;

a first groove is formed in the outer side of the first protecting sleeve 11 in an inwards recessed mode, a second groove 7 is formed in the inner side of the second protecting sleeve 12 in an inwards recessed mode, and the first groove, the second groove 7 and the rod-shaped piece are the same in height;

part of the rod-like member is arranged in the first recess and part of the rod-like member is arranged in the second recess 7.

This design allows the rolling assembly 6 to connect the first protective sleeve 11 and the second protective sleeve 12 simultaneously, avoiding the second protective sleeve 12 from falling off the first protective sleeve 11.

In other embodiments, the rolling assembly 6 comprises a plurality of balls of the same diameter;

a first groove is formed in the outer side of the first protecting sleeve 11 in an inwards recessed mode, and a second groove 7 is formed in the inner side of the second protecting sleeve 12 in an inwards recessed mode;

part of the ball is located in the first recess and part of the ball is located in the second recess 7.

Similar to the distance of the rod-shaped member, it may serve to connect the first shield 11 and the second shield 12 and allow the second shield 12 to rotate with respect to the first shield 11.

Further, referring to fig. 2, the first protection sleeve 11 comprises a plurality of sub-first protection sleeves, each sub-first protection sleeve is provided with a projection 8 and a slot 9, and the projection 8 can be matched with the slot 9 on the adjacent sub-first protection sleeve.

The figure of dividing first lag can set up according to actual conditions, and a plurality of first lags of branch pass through lug 8 and slot 9's cooperation, can enclose into an annular first lag 11 to the laminating is on the pier, owing to be connected through lug 8 and slot 9, makes whole first lag 11 be detachable installation, the change and the maintenance in the later stage of being convenient for.

Further, the second protective sleeve 12 comprises a plurality of sub-second protective sleeves, a first connecting plate 10 and a second connecting plate 20 extend outwards from each sub-second protective sleeve, and the first connecting plate 10 can be attached to the adjacent second connecting plate 20 and fixed through bolts.

Referring specifically to fig. 2, in order to facilitate the installation of the second protective sleeve 12, the second protective sleeve 12 is divided into a plurality of sub-second protective sleeves, and bolt holes are formed in the first connecting plate 10 and the second connecting plate 20 for the installation and removal.

Further, a plurality of sliding chutes 2 are arranged;

the base 3 comprises a base body 31 and a plurality of sliding blocks 32, wherein the sliding blocks 32 are arranged on one side, facing the sliding grooves 2, of the base body 31, and the sliding blocks 32 are in one-to-one sliding fit with the sliding grooves 2.

Referring specifically to fig. 3, it can be understood that, by this design, the friction between the sliding block 32 and the chute 2 can be increased, so that small waves can be avoided, and the sliding block 32 can slide along the chute 2, and the heights of the floating assembly 5 and the elastic member 4 are increased, so that the actual large waves cannot be buffered.

Of course, in order to prevent the slide 32 from falling off the slide groove 2, the lower end of the protective cover 1 extends towards the base 3 with a limiting plate (not shown).

Specifically, the float assembly 5 employs a float bladder, which is purchased through a commercially available product, and thus will not be explained in more detail herein.

In particular, the elastic member 4 is a spring, which is purchased from a commercially available product, and thus will not be explained in more detail herein.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A floating protective structure that reduces wave flow forces, comprising:

the protective sleeve (1) is sleeved on the bridge pier, and a sliding groove (2) is formed in the outer side wall of the protective sleeve (1) in the vertical direction;

the base (3) is matched with the sliding chute (2), an elastic piece (4) is arranged on one side, away from the sliding chute (2), of the base (3), and a floating assembly (5) is fixed at one end, away from the base (3), of the elastic piece (4);

wherein the floating assembly (5) is adapted to float on the surface of the water.

2. The floating shelter structure for reducing streaming force of claim 1, wherein:

the protecting sleeve (1) comprises a first protecting sleeve (11) and a second protecting sleeve (12), the first protecting sleeve (11) and the second protecting sleeve (12) are both annular, the first protecting sleeve (11) is used for being sleeved on a bridge pier, the second protecting sleeve (12) is arranged on the outer side of the first protecting sleeve (11), and the sliding groove (2) is formed in the outer side of the second protecting sleeve (12);

a rolling assembly (6) is arranged between the outer side of the first protective sleeve (11) and the inner side of the second protective sleeve (12), and the second protective sleeve (12) can rotate relative to the first protective sleeve (11) through the rolling assembly (6).

3. The wave flow force reducing floating containment structure of claim 2, wherein:

the rolling assembly (6) comprises a plurality of rod-shaped pieces with consistent height;

a first groove is formed in the outer side of the first protecting sleeve (11) in an inwards recessed mode, a second groove (7) is formed in the inner side of the second protecting sleeve (12) in an inwards recessed mode, and the first groove, the second groove (7) and the rod-shaped piece are the same in height;

part of the rod-shaped piece is arranged in the first groove, and part of the rod-shaped piece is arranged in the second groove (7).

4. The wave flow force reducing floating containment structure of claim 2, wherein:

the rolling assembly (6) comprises a plurality of spherical parts with the same diameter;

the outer side of the first protecting sleeve (11) is inwards recessed to form a first groove, and the inner side of the second protecting sleeve (12) is inwards recessed to form a second groove (7);

part of the ball is arranged in the first groove and part of the ball is arranged in the second groove (7).

5. The wave flow force reducing floating containment structure of claim 2, wherein:

the first protective sleeve (11) comprises a plurality of sub first protective sleeves, each sub first protective sleeve is provided with a convex block (8) and a slot (9), and the convex blocks (8) can be matched with the slots (9) on the adjacent sub first protective sleeves.

6. The wave flow force reducing floating containment structure of claim 2, wherein:

the second protection sleeve (12) comprises a plurality of second protection sleeves, a first connecting plate (10) and a second connecting plate (20) extend outwards from each second protection sleeve, and the first connecting plate (10) can be attached to the adjacent second connecting plate (20) and fixed through bolts.

7. The floating shelter structure for reducing streaming force of claim 1, wherein:

a plurality of sliding chutes (2) are arranged;

the base (3) comprises a base body (31) and a plurality of sliding blocks (32), wherein the sliding blocks (32) are arranged on one side, facing the sliding grooves (2), of the base body (31), and the sliding blocks (32) are in one-to-one sliding fit with the sliding grooves (2).

8. The floating shelter structure for reducing streaming force of claim 1, wherein:

the lower end of the protective sleeve (1) extends towards the base (3) to form a limiting plate.

9. The floating shelter structure for reducing streaming force of claim 1, wherein:

the floating assembly (5) adopts a floating bag.

10. The floating shelter structure for reducing streaming force of claim 1, wherein:

the elastic piece (4) adopts a spring.