CN210621621U

CN210621621U - Protective structure for bridge pier of water transport channel

Info

Publication number: CN210621621U
Application number: CN201921590774.9U
Authority: CN
Inventors: 肖冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-26
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a water transportation channel pier protective structure, including pier body and supporting component, the supporting component sets up in this pier body lateral wall, the installation section of thick bamboo has been cup jointed in the supporting component outside, and this installation section of thick bamboo outside evenly is provided with multiunit protective component along its circumference, and both ends about the installation section of thick bamboo all be provided with the spacing ring on the pier body. Has the advantages that: the utility model discloses a set up supporting component between installation section of thick bamboo and pier body, it is rotatory to support an installation section of thick bamboo through the guide roller, improves the pier and receives the rotation flexibility of protective component on the installation section of thick bamboo after the striking, improves the increase of frictional force behind the current protective structure striking and is difficult to rotate the drawback of unloading power, rotates the protective component of compression through the multiunit and disperses impact pressure, improves pier protecting effect.

Description

Protective structure for bridge pier of water transport channel

Technical Field

The utility model relates to a water transportation channel field, concretely relates to water transportation channel pier protective structure.

Background

The waterway transportation is a transportation mode which takes a ship as a main transportation tool, a port or a port station as a transportation base and a water area including oceans, rivers and lakes as a transportation moving range. Water transport is still one of the most important transportation means in many countries of the world to date. The water channel is a channel used for waterway transportation, and the water channel often needs to pass through a river-crossing bridge, so that the bridge piers need to be protected to avoid collision between ships and the bridge piers to cause structural damage of the two parties.

The applicant finds that at least the following technical problems exist in the prior art: because the channel pier is the concrete material, the protective structure who directly cup joints in the pier outside that uses at present directly supports tightly with the pier outer wall after receiving the striking, and pressure increases makes frictional force rise, leads to protective structure to be difficult to form effective rotation buffering action, and the protecting effect is relatively poor, and a plurality of buffer blocks of outside separate each other simultaneously, can't disperse the power when the single-point receives the striking, leads to the striking point extremely fragile, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water transportation channel pier protective structure just lies in providing in order to solve above-mentioned problem, sets up the rotation supporting component between protective component and pier, improves the pier and receives the rotation flexibility of protective component after the striking, improves pier protecting effect, sees the explanation below in detail.

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

the utility model provides a shipping channel pier protective structure, including pier body and supporting component, the supporting component sets up in this pier body lateral wall, the mounting cylinder has been cup jointed in the supporting component outside, and this mounting cylinder outside evenly is provided with multiunit protective component along its circumference, and the mounting cylinder upper and lower both ends all be provided with the spacing ring on the pier body;

the supporting component comprises a supporting ring, an annular groove is arranged on the outer circumferential side of the supporting ring, a plurality of vertically-mounted rotating shafts are uniformly arranged in the annular groove along the circumferential direction of the annular groove, guide rollers are rotatably arranged on the outer sides of the rotating shafts, and the outer sides of the guide rollers protrude out of the annular groove and are tightly abutted to the inner side wall of the mounting cylinder;

the protection assembly comprises a damping roller and two supporting rods which are parallel to each other, one end of each supporting rod is connected with the outer side wall of the installation cylinder, a stop block is fixed at the other end of each supporting rod, a bearing rod is arranged in the damping roller in a rotating mode, two ends of each bearing rod are in sliding fit with the corresponding supporting rod, and a spring is sleeved on each supporting rod between each bearing rod and the installation cylinder.

Adopt above-mentioned a waterborne channel pier protective structure, when channel boats and ships and pier produce the collision, the striking position shock attenuation roller and boats and ships hull direct contact, shock attenuation roller pressurized to being close to pier body direction and removing, spring compression simultaneously, an installation section of thick bamboo receives spring pressure, and an installation section of thick bamboo rotates under the support of guide roller, and the pressure that boats and ships striking produced is rotated and the protective component dispersion of compression by the multiunit to realize the safeguard process of pier body.

Preferably, through holes are formed in the two ends of the pressure bearing rod, the axial direction of each through hole is perpendicular to the length direction of the pressure bearing rod, the support rod penetrates into the through holes, and the support rod is in sliding fit with the through holes.

Preferably, the stopper has a circular structure, and the diameter of the through hole is smaller than that of the stopper.

Preferably, the stopper and the stay bar are fixed by welding, and the outer side of the stopper is of a convex spherical structure.

Preferably, the limiting ring and the support ring are connected with the pier body through expansion screws, and the outer diameter of the limiting ring is larger than the inner diameter of the installation cylinder.

Preferably, the damping roller is made of rubber materials, and the outer side of the damping roller is coated with reflective paint.

Has the advantages that: the utility model discloses a set up supporting component between installation section of thick bamboo and pier body, it is rotatory to support an installation section of thick bamboo through the guide roller, improves the pier and receives the rotation flexibility of protective component on the installation section of thick bamboo after the striking, improves the increase of frictional force behind the current protective structure striking and is difficult to rotate the drawback of unloading power, rotates the protective component of compression through the multiunit and disperses impact pressure, improves pier protecting effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is a front view internal structure diagram of the present invention.

The reference numerals are explained below:

1. a pier body; 2. a support assembly; 201. a support ring; 202. a rotating shaft; 203. a guide roller; 3. mounting the cylinder; 4. a guard assembly; 401. a damping roller; 402. a stay bar; 402a, a stop block; 403. a spring; 404. a pressure-bearing rod; 5. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a water transportation channel pier protective structure, including pier body 1 and supporting component 2, supporting component 2 sets up in this pier body 1 lateral wall, an installation section of thick bamboo 3 has been cup jointed in the supporting component 2 outside, this installation section of thick bamboo 3 outside evenly is provided with multiunit protection component 4 along its circumference, protection component 4 can rotate around supporting component 2 under the support of an installation section of thick bamboo 3, thereby decompose the diffusion with the external power that strikes on protection component 4, and all be provided with spacing ring 5 on the pier body 1 at both ends about an installation section of thick bamboo 3, carry on spacingly to protection component 4 through setting up spacing ring 5, prevent that an installation section of thick bamboo 3 from breaking away from supporting component 2.

The supporting component 2 comprises a supporting ring 201, an annular groove is arranged on the outer circumference side of the supporting ring 201, a plurality of vertically-installed rotating shafts 202 are uniformly arranged in the annular groove along the circumferential direction of the annular groove, a guiding roller 203 is arranged on the outer side of each rotating shaft 202 in a rotating mode, and the outer side of each guiding roller 203 protrudes out of the annular groove and abuts against the inner side wall of the installation cylinder 3. The protection component 4 comprises a damping roller 401 and two support rods 402 which are parallel to each other, one end of each support rod 402 is connected with the outer side wall of the installation cylinder 3, a stop block 402a is fixed at the other end of each support rod 402, a bearing rod 404 is arranged in the damping roller 401 in a rotating mode, two ends of each bearing rod 404 are in sliding fit with the corresponding support rod 402, springs 403 are sleeved on the support rods 402 between the bearing rods 404 and the installation cylinder 3, when a ship body collides against a pier, the ship body is in direct contact with the damping rollers 401, the damping rollers 401 rotate under the support of the bearing rods 404, meanwhile, the springs 403 compress, the installation cylinder 3 rotates under the support of the support component 2, and the impact force is dispersed and buffered.

As an alternative embodiment, through holes are formed at both ends of the pressure bearing rod 404, the axial direction of each through hole is perpendicular to the length direction of the pressure bearing rod 404, the stay bar 402 penetrates into the through holes, and the stay bar 402 is in sliding fit with the through holes, to improve the sliding flexibility of the pressure-bearing rod 404 outside the brace 402, the stopper 402a has a circular structure, the diameter of the through hole is smaller than that of the block 402a, the block 402a and the brace 402 are fixed by welding, and the outer side of the block 402a is a convex spherical structure, so as to reduce the damage to the ship body when the ship body contacts the outer side of the stop block 402a, the limit ring 5 and the support ring 201 are connected with the pier body 1 through expansion screws, the outer diameter of the limiting ring 5 is larger than the inner diameter of the mounting cylinder 3, the damping roller 401 is made of rubber material, the outer side of the damping roller 401 is coated with reflective paint, the striking degree of the damping roller 401 at night is improved, and the phenomenon that a ship collides with a pier due to the fact that the sight line is blocked at night is prevented.

By adopting the structure, when a channel ship collides with a pier, the damping roller 401 at the collision position is directly contacted with the ship body, the damping roller 401 is pressed to move towards the direction close to the pier body 1, the spring 403 is compressed, the mounting cylinder 3 is pressed by the spring 403, the mounting cylinder 3 rotates under the support of the guide roller 203, and the pressure generated by ship collision is dispersed by a plurality of groups of rotating and compressing protective assemblies 4, so that the protective process of the pier body 1 is realized;

through setting up supporting component 2 between installation section of thick bamboo 3 and pier body 1, support installation section of thick bamboo 3 rotatory through guide roller 203, improve the pier and receive the rotation flexibility of protective component 4 on the installation section of thick bamboo 3 after the striking, improve the drawback that current protective structure striking back frictional force increase is difficult to rotate and unloads power, rotate the protective component 4 of compression through the multiunit and with the striking pressure dispersion, improve pier protecting effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a water channel pier protective structure which characterized in that: the bridge pier comprises a bridge pier body (1) and supporting components (2), wherein the supporting components (2) are arranged on the outer side wall of the bridge pier body (1), an installation cylinder (3) is sleeved on the outer side of the supporting components (2), a plurality of groups of protection components (4) are uniformly arranged on the outer side of the installation cylinder (3) along the circumferential direction of the installation cylinder, and limiting rings (5) are arranged on the bridge pier body (1) at the upper end and the lower end of the installation cylinder (3);

the supporting assembly (2) comprises a supporting ring (201), an annular groove is formed in the outer circumferential side of the supporting ring (201), a plurality of vertically-installed rotating shafts (202) are uniformly arranged in the annular groove along the circumferential direction of the annular groove, guide rollers (203) are rotatably arranged on the outer sides of the rotating shafts (202), and the outer sides of the guide rollers (203) protrude out of the annular groove and are tightly abutted to the inner side wall of the mounting cylinder (3);

the protection assembly (4) comprises a damping roller (401) and two supporting rods (402) which are parallel to each other, one end of each supporting rod (402) is connected with the outer side wall of the installation cylinder (3), a stop block (402a) is fixed to the other end of each supporting rod, a bearing rod (404) is arranged in the damping roller (401) in a rotating mode, the two ends of each bearing rod (404) are in sliding fit with the corresponding supporting rods (402), and springs (403) are sleeved on the supporting rods (402) between the bearing rods (404) and the installation cylinder (3).

2. The waterway pier protecting structure of claim 1, wherein: both ends of the bearing rod (404) are provided with through holes, the through holes are axially vertical to the length direction of the bearing rod (404), the support rod (402) penetrates into the through holes, and the support rod (402) is in sliding fit with the through holes.

3. The waterway pier protecting structure of claim 2, wherein: the stop block (402a) is of a circular structure, and the diameter of the through hole is smaller than that of the stop block (402 a).

4. The waterway pier protecting structure of claim 3, wherein: the stop block (402a) and the support rod (402) are fixed by welding, and the outer side of the stop block (402a) is of a convex spherical structure.

5. The waterway pier protecting structure of claim 1, wherein: the limiting ring (5) and the support ring (201) are connected with the pier body (1) through expansion screws, and the outer diameter of the limiting ring (5) is larger than the inner diameter of the installation cylinder (3).

6. The waterway pier protecting structure of claim 1, wherein: the damping roller (401) is made of rubber materials, and reflective paint is coated on the outer side of the damping roller (401).