CN114134861A

CN114134861A - Bridge pier prevents ship and hits protector

Info

Publication number: CN114134861A
Application number: CN202111293400.2A
Authority: CN
Inventors: 唐健森; 高绪垚
Original assignee: Zhongcheng Jiankan Zhejiang Testing Technology Co ltd
Current assignee: Shanghai Kunji Technology Group Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-04
Anticipated expiration: 2041-11-03
Also published as: CN114134861B

Abstract

The invention relates to a bridge pier ship collision prevention protection device.A mounting frame is arranged on the front surface and the back surface of a bridge pier body, through grooves are formed in the two sides of the mounting frame, the top and the bottom of an inner cavity of each through groove are rotatably connected with a guide frame and a driving frame through movable shafts from inside to outside in sequence, a force unloading mechanism is arranged in each guide frame and each driving frame, a placing groove is vertically formed in the inner side of the inner cavity of the mounting frame, and an auxiliary mechanism is arranged in each placing groove; the problem of current bridge pier prevent ship and hit device only install the one deck guard ring additional in the outside of bridge pier, can not in time cushion the impact of ship, the protecting effect is poor is solved.

Description

Bridge pier prevents ship and hits protector

Technical Field

The invention belongs to the technical field of bridge piers, and relates to a ship collision prevention protective device for a bridge pier.

Background

The pier is a sub-building for supporting the bridge span structure and transmitting the dead load and the live load of the vehicle to the foundation, the abutment is arranged at two sides of the bridge, the pier is arranged between the two abutments, the pier is used for supporting the bridge span structure, the abutment supports the bridge span structure, and is connected with the embankment and prevents the embankment from sliding, and in order to protect the bridge pier from being damaged due to the impact of the ship, a protective device is additionally arranged at the outer side of the bridge pier.

However, the protective effect of the ship collision prevention protective device for the traditional bridge pier is poor, only one layer of protective ring is additionally arranged outside the bridge pier, the impact force of the ship cannot be buffered in time, and meanwhile, the impact force of the ship cannot be utilized to carry out reverse clamping on the bow, so that the ship cannot be rapidly decelerated, the ship can directly and rapidly impact the bridge pier, and the bridge pier is extremely easy to damage.

Disclosure of Invention

In view of the above, the invention provides a ship collision prevention device for a bridge pier, which aims to solve the problems that the existing ship collision prevention device for the bridge pier is only provided with a layer of protection ring on the outer side of the bridge pier, the impact force of a ship cannot be buffered in time, and the protection effect is poor.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a bridge pier prevents ship and hits protector, includes bridge pier body, and the front and the back of bridge pier body all are provided with the mounting bracket, and the both sides of mounting bracket all are provided with logical groove, and top and the bottom from interior to exterior that lead to the inner chamber loop through the loose axle and rotate and be connected with leading truck and drive frame, all are provided with in leading truck and the drive frame and unload power mechanism, and the inboard vertical standing groove of having seted up of mounting bracket inner chamber is provided with complementary unit in the standing groove.

Further, unload power mechanism and include first expansion bracket, first expansion bracket slides and sets up in the drive yoke, the top and the bottom of drive yoke inner chamber are rotated through the loose axle along controlling the direction and are connected with the multiunit cylinder, it is provided with the second expansion bracket to slide in the leading truck, along controlling the fixed section of thick bamboo of direction fixedly connected with multiunit in the second expansion bracket, one side of drive yoke and leading truck inner chamber is provided with multiunit extrusion spring along upper and lower direction, the one end of extrusion spring sets up respectively on first expansion bracket and second expansion bracket, the both sides of drive yoke and leading truck top and bottom all are provided with the connecting block, one side of connecting block is provided with reset spring, reset spring's one end sets up on the mounting bracket.

Further, the auxiliary mechanism includes the extrusion seat, is provided with the buffering water pocket in the standing groove, and the intercommunication has water spray square pipe and the inboard fixed connection of water spray square pipe on the buffering water pocket on the bridge pier body, and the front laminating of buffering water pocket has the extrusion seat, the both sides of extrusion seat and the both sides sliding connection of standing groove inner chamber.

Further, the equal horizontal fixedly connected with cardboard in top and the bottom at the front and the back of first expansion bracket and second expansion bracket, one side of cardboard is laminated respectively on driving rack and leading truck, and the top and the bottom at the front and the back of driving rack and leading truck all are provided with the stopper of using with the cardboard cooperation.

Furthermore, one side of the extrusion seat, which is far away from the buffering water bag, is provided with an arc-shaped groove, and one end of the water spray square pipe, which is far away from the buffering water bag, is in an upward inclined shape.

Further, the bottom of mounting bracket is provided with the bottom plate, and the top laminating of bottom plate is in the bottom of buffering water pocket.

Further, the return spring is of an inclined structure.

Further, the distance between the first expansion brackets is larger than the distance between the second expansion brackets.

Further, the slide has all been seted up along upper and lower direction in the both sides of standing groove inner chamber, and the both sides of extrusion seat are provided with the slide that uses with the slide cooperation along upper and lower direction.

The invention has the beneficial effects that:

1. the invention discloses a ship collision prevention protection device for a bridge pier, which can lead the bow of a ship which collides with the body of the bridge pier through arranging a force unloading mechanism, lead the bow to move only to the inner side, because a driving frame and a guide frame can rotate under the assistance of a movable shaft, the driving frame and the guide frame can be stressed successively and swing to one side of an installation frame at the moment, compress a plurality of groups of reset springs at the inner side and stretch the reset springs at the outer side, the bow can drive the roller and a first expansion frame as well as a fixed cylinder and a second expansion frame to move to the outer side simultaneously while pushing the driving frame and the guide frame, compress an extrusion spring, utilize the elastic rebound of the reset spring to buffer the impact force of the bow quickly and simultaneously utilize the elastic rebound of the extrusion spring to lead the roller and the first expansion frame as well as the fixed cylinder and the second expansion frame to reset quickly and clamp and limit the bow, utilize the impact of ship to carry out reverse centre gripping to the bow, be convenient for to the ship fast speed reduction, effectively avoid the direct and quick striking bridge pier of ship, easily make bridge pier damage.

2. According to the bridge pier ship collision prevention protection device disclosed by the invention, by arranging the auxiliary mechanism, the design of the extrusion seat can buffer the bow of a ship again, meanwhile, the extrusion seat is stressed to impact the buffering water bag, at the moment, the buffering water bag can buffer and unload force to the ship again, and after the buffering water bag is stressed and extruded, water in the buffering water bag can be rapidly sprayed out through the water spraying square pipe and sprays water to the bow of the ship, so that the bow of the ship is conveniently reversely pushed by using the impact force of the water, the speed of the ship is further reduced, the overall unloading effect of the device is improved, and the damage to a bridge pier body due to the overlarge impact force of the ship is effectively avoided.

3. According to the ship collision prevention protection device for the bridge pier, the clamping plate and the limiting block are arranged, the first expansion bracket and the second expansion bracket can be limited in a sliding mode through the design of the clamping plate, the first expansion bracket and the second expansion bracket can only move on the driving frame and the guide frame in the left-right direction, meanwhile, the limiting block can limit the clamping plate, the clamping plate is prevented from being separated from the driving frame and the guide frame, and therefore the first expansion bracket and the second expansion bracket cannot drive the rotary drum and the fixed sleeve to buffer and unload force of ships in time.

4. According to the bridge pier ship collision prevention protection device disclosed by the invention, the impact force of the bow is quickly buffered and unloaded through the unloading mechanism, the roller and the first expansion bracket can be quickly reset and the bow is clamped and limited by the extrusion spring, the bow is reversely clamped by the impact force of a ship, the ship is quickly decelerated conveniently, the ship can be buffered and unloaded again through the buffer water bag, the bow of the ship is reversely pushed by the impact force of water sprayed out through the water spray square pipe, the ship is further decelerated, and the integral unloading effect of the device is enhanced.

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. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a bridge pier ship collision prevention protection device of the invention;

FIG. 2 is a partial perspective view of the structure of the ship collision prevention protection device for bridge piers of the present invention;

FIG. 3 is an exploded view of the driving frame of the ship collision prevention device for bridge piers according to the present invention;

FIG. 4 is a structural perspective view of a mounting frame in the ship collision prevention device for bridge piers according to the present invention;

FIG. 5 is a perspective view of the second expansion bracket and the fixed cylinder in the device for preventing bridge pier from ship collision;

FIG. 6 is an enlarged view of the structure at A in FIG. 1;

fig. 7 is a partial perspective view of the structure of a force-relieving mechanism in the ship collision prevention protection device for bridge piers.

Reference numerals: 1. a bridge pier body; 2. a mounting frame; 3. a through groove; 4. a driving frame; 5. a guide frame; 6. a force-unloading mechanism; 601. a first telescopic frame; 602. a second telescopic frame; 603. a compression spring; 604. a drum; 605. a fixed cylinder; 606. connecting blocks; 607. a return spring; 7. a placement groove; 8. an auxiliary mechanism; 801. a pressing base; 802. a buffer water bag; 803. water spraying square pipes; 9. clamping a plate; 10. a limiting block; 11. a base plate; 12. a slideway; 13. a slide carriage.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Example one

As shown in fig. 1-7, the bridge pier ship-collision-prevention protection device comprises a bridge pier body 1, wherein a mounting frame 2 is arranged on the front surface and the back surface of the bridge pier body 1, through grooves 3 are formed in two sides of the mounting frame 2, the top and the bottom of each through groove 3 are connected with a guide frame 5 and a driving frame 4 through rotation of a movable shaft from inside to outside in a sequential mode, force unloading mechanisms 6 are arranged in the guide frames 5 and the driving frames 4, a placing groove 7 is vertically formed in the inner side of the inner cavity of the mounting frame 2, and an auxiliary mechanism 8 is arranged in the placing groove 7.

In the invention, the force unloading mechanism 6 comprises a first telescopic frame 601, the first telescopic frame 601 is arranged in the driving frame 4 in a sliding way, the top and the bottom of the inner cavity of the driving frame 4 are connected with a plurality of groups of rollers 604 through movable shafts in the left-right direction in a rotating way, a second telescopic frame 602 is arranged in the guide frame 5 in a sliding way, a plurality of groups of fixed cylinders 605 are fixedly connected in the second telescopic frame 602 in the left-right direction, a plurality of groups of extrusion springs 603 are arranged on one side of the inner cavity of the driving frame 4 and the guide frame 5 in the up-down direction, one end of each extrusion spring 603 is respectively arranged on the first telescopic frame 601 and the second telescopic frame 602, connecting blocks 606 are respectively arranged on the two sides of the top and the bottom of the driving frame 4 and the guide frame 5, a return spring 607 is arranged on one side of each connecting block 606, one end of each return spring 607 is arranged on the mounting frame 2, a plurality of groups of rotatable rollers 604 can guide the bow of ships impacting the bridge pier body 1, because the driving frame 4 and the guide frame 5 can rotate under the assistance of the movable shaft, the driving frame 4 and the guide frame 5 can be sequentially stressed and can compress a plurality of groups of reset springs 607 on the inner side, the reset springs 607 on the outer side are stretched, the bow can drive the roller 604 and the first expansion bracket 601 to move towards the outer side simultaneously with the fixed cylinder 605 and the second expansion bracket 602 when being pushed by the driving frame 4 and the guide frame 5, the extrusion springs 603 are compressed, the elastic resilience of the reset springs 607 can be utilized, the impact force of the bow can be quickly buffered and unloaded, the elastic resilience of the extrusion springs 603 can be utilized, the roller 604 and the first expansion bracket 601 can be quickly reset with the fixed cylinder 605 and the second expansion bracket 602, the bow can be quickly clamped and limited, the bow can be reversely clamped by utilizing the impact force of the ship, and the ship can be quickly decelerated.

According to the invention, the auxiliary mechanism 8 comprises a squeezing seat 801, a buffer water bag 802 is arranged in the placing groove 7, the buffer water bag 802 is communicated with a water spraying square pipe 803, the inner side of the water spraying square pipe 803 is fixedly connected to the bridge pier body 1, the squeezing seat 801 is attached to the front surface of the buffer water bag 802, two sides of the squeezing seat 801 are slidably connected with two sides of an inner cavity of the placing groove 7, the squeezing seat 801 can conduct secondary buffering on the bow, meanwhile, the squeezing seat 801 can compress the buffer water bag 802 under stress, the ship can be buffered and unloaded again by using the buffer water bag 802, the water in the buffer water bag 802 can be utilized to spray water on the bow of the ship after being squeezed under stress, so that the bow of the ship can be reversely pushed by using the impact force of the water, the ship is further decelerated, and the overall unloading effect of the device is improved.

According to the invention, the tops and bottoms of the front and back surfaces of the first telescopic frame 601 and the second telescopic frame 602 are transversely and fixedly connected with the clamping plates 9, one sides of the clamping plates 9 are respectively attached to the driving frame 4 and the guide frame 5, the tops and bottoms of the front and back surfaces of the driving frame 4 and the guide frame 5 are respectively provided with the limiting blocks 10 matched with the clamping plates 9, the clamping plates 9 can enable the first telescopic frame 601 and the second telescopic frame 602 to move only on the driving frame 4 and the guide frame 5 along the left-right direction, and the limiting blocks 10 can limit the clamping plates 9 at the same time, so that the clamping plates 9 are prevented from being separated from the driving frame 4 and the guide frame 5.

According to the invention, an arc-shaped groove is formed in one side of the extrusion seat 801, which is far away from the buffering water bag 802, one end of the water spraying square pipe 803, which is far away from the buffering water bag 802, is in an upward inclined shape, the arc-shaped groove can guide the bow of the ship, so that the bow of the ship can be moved to a central position and extruded on the extrusion seat 801, and meanwhile, the upward inclined water spraying square pipe 803 can perform better water spraying reverse impact on the bow of the ship.

In the invention, the bottom of the mounting frame 2 is provided with the bottom plate 11, the top of the bottom plate 11 is attached to the bottom of the buffering water bag 802, and the bottom plate 11 can limit the buffering water bag 802, thereby improving the stability of the buffering water bag 802.

In the invention, the return spring 607 is in an inclined structure, and the inclined return spring 607 can enable the connecting block 606 to better extrude the return spring 607, so that the return spring 607 can be compressed or stretched along the swing path of the driving frame 4 and the guide frame 5, thereby avoiding the damage of the return spring 607.

In the invention, the distance between the first expansion brackets 601 is larger than the distance between the second expansion brackets 602, and the difference of the distances between the first expansion brackets 601 and the second expansion brackets 602 enables the roller 604 and the fixed cylinder 605 to carry out better clamping limit on the bow and buffer the impact force of the bow step by step.

Example two

As further improvement of the previous embodiment, as shown in fig. 1-7, the bridge pier ship-collision prevention protection device comprises a bridge pier body 1, wherein mounting frames 2 are arranged on the front surface and the back surface of the bridge pier body 1, through grooves 3 are arranged on both sides of the mounting frames 2, the top and the bottom of each through groove 3 are connected with a guide frame 5 and a driving frame 4 through a movable shaft in a rotating manner from inside to outside, a force unloading mechanism 6 is arranged in each of the guide frame 5 and the driving frame 4, a placement groove 7 is vertically formed in the inner side of the inner cavity of the mounting frame 2, and an auxiliary mechanism 8 is arranged in the placement groove 7.

In the invention, the slide ways 12 are respectively arranged on the two sides of the inner cavity of the placing groove 7 along the up-down direction, the slide bases 13 matched with the slide ways 12 are arranged on the two sides of the extrusion base 801 along the up-down direction, the slide bases 13 slide in the slide ways 12 and can limit the extrusion base 801, so that the extrusion base 801 is prevented from deflecting during movement and the normal extrusion of the extrusion base 801 on the buffering water bag 802 is influenced, the buffering effect of the buffering water bag 802 on the bow is influenced, and the protection effect on the bridge pier body 1 is prevented from being weakened.

The advantages of the second embodiment over the first embodiment are: slide 12 has all been seted up along upper and lower direction in the both sides of standing groove 7 inner chamber, the both sides of extrusion seat 801 are provided with slide 13 with slide 12 cooperation use along upper and lower direction, slide 13 slides in slide 12, can carry on spacingly to extrusion seat 801, prevent that extrusion seat 801 from deflecting when removing, influence extrusion seat 801 to the normal extrusion of buffering water pocket 802, thereby influence buffering water pocket 802 to the cushioning effect of prow, avoid weakening the protective effect to bridge pier body 1.

When the device for preventing ship collision of the bridge pier is used, when a ship collides with a bridge pier body 1, the ship can collide with the rollers 604 in advance, at the moment, a plurality of groups of rotatable rollers 604 guide the bow of the ship colliding with the bridge pier body 1, so that the bow can only move inwards, as the driving frame 4 and the guide frame 5 can rotate under the assistance of the movable shaft, at the moment, the driving frame 4 and the guide frame 5 can be stressed one by one under the influence of the bow collision force and swing towards one side of the mounting frame 2, so that a plurality of groups of reset springs 607 on the inner side can be compressed, at the same time, the driving frame 4 and the guide frame 5 can stretch a plurality of groups of reset springs 607 on the outer side, at the moment, the elastic rebound of the reset springs 607 can be used for rapidly buffering and unloading the collision force of the bow, and the bow can drive the rollers 604 and the first expansion frame 601, the fixed cylinder 605 and the second expansion frame 602 to move outwards simultaneously when pushing the driving frame 4 and the guide frame 5, the extrusion spring 603 is compressed, at the moment, the roller 604 and the first expansion bracket 601 can be quickly reset with the fixed cylinder 605 and the second expansion bracket 602 by utilizing the elastic resilience of the extrusion spring 603, the bow can be clamped reversely by utilizing the impact force of the ship, so that the ship can be quickly decelerated, the bow can impact the extrusion seat 801 after impacting the roller 604 and the fixed cylinder 605, at the moment, the extrusion seat 801 buffers the bow of the ship again, meanwhile, the extrusion seat 801 moves inwards to extrude the buffer water bag 802, the water in the buffer water bag 802 can be used for buffering and unloading the force of the ship again, the water in the buffer water bag 802 can be quickly sprayed out through the water spraying square pipe 803 after the buffer water bag 802 is extruded by force, the bow of the ship is sprayed with water, the bow is reversely pushed by utilizing the impact force of the water, and the ship is further decelerated.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a bridge pier prevents ship and hits protector, includes bridge pier body (1), its characterized in that, the front and the back of bridge pier body (1) all are provided with mounting bracket (2), the both sides of mounting bracket (2) all are provided with logical groove (3), it is connected with leading truck (5) and drive frame (4) to loop through the loose axle rotation from interior to exterior to lead to the top and the bottom of groove (3) inner chamber, all be provided with in leading truck (5) and drive frame (4) and unload power mechanism (6), standing groove (7) have been vertically seted up to the inboard of mounting bracket (2) inner chamber, be provided with complementary unit (8) in standing groove (7).

2. The bridge pier ship collision prevention and protection device according to claim 1, wherein the force unloading mechanism (6) comprises a first expansion bracket (601), the first expansion bracket (601) is slidably arranged in the driving bracket (4), the top and the bottom of the inner cavity of the driving bracket (4) are rotatably connected with a plurality of groups of rollers (604) through movable shafts in the left-right direction, a second expansion bracket (602) is slidably arranged in the guide bracket (5), a plurality of groups of fixed cylinders (605) are fixedly connected in the second expansion bracket (602) in the left-right direction, a plurality of groups of extrusion springs (603) are arranged on one side of the inner cavity of the driving bracket (4) and one side of the inner cavity of the guide bracket (5) in the up-down direction, one end of each extrusion spring (603) is respectively arranged on the first expansion bracket (601) and the second expansion bracket (602), and connecting blocks (606) are respectively arranged on the top and the bottom of the driving bracket (4) and the guide bracket (5), one side of connecting block (606) is provided with reset spring (607), the one end setting of reset spring (607) is on mounting bracket (2).

3. The bridge pier ship collision prevention protection device according to claim 1, wherein the auxiliary mechanism (8) comprises a squeezing seat (801), a buffer water bag (802) is arranged in the placement groove (7), the buffer water bag (802) is communicated with a water spraying square pipe (803), the inner side of the water spraying square pipe (803) is fixedly connected to the bridge pier body (1), the squeezing seat (801) is attached to the front face of the buffer water bag (802), and two sides of the squeezing seat (801) are in sliding connection with two sides of an inner cavity of the placement groove (7).

4. The bridge pier ship collision prevention protection device according to claim 2, wherein clamping plates (9) are transversely and fixedly connected to the top and the bottom of the front surface and the back surface of the first expansion bracket (601) and the second expansion bracket (602), one side of each clamping plate (9) is respectively attached to the driving frame (4) and the guide frame (5), and the top and the bottom of the front surface and the back surface of each driving frame (4) and the guide frame (5) are respectively provided with a limiting block (10) matched with the clamping plates (9).

5. The bridge pier ship collision prevention and protection device as claimed in claim 3, wherein an arc-shaped groove is formed in one side of the extrusion seat (801) away from the buffer water bag (802), and one end of the water spray square tube (803) away from the buffer water bag (802) is inclined upwards.

6. The bridge pier ship collision prevention protection device according to claim 3, wherein a bottom plate (11) is arranged at the bottom of the mounting frame (2), and the top of the bottom plate (11) is attached to the bottom of the buffer water bag (802).

7. The device for preventing ship collision of bridge pier according to claim 2, wherein the return spring (607) is of a slanted structure.

8. A bridge pier ship collision prevention protection device according to claim 2, wherein the distance between the first expansion brackets (601) is larger than the distance between the second expansion brackets (602).

9. The bridge pier ship collision prevention and protection device as claimed in claim 3, wherein the two sides of the inner cavity of the placement groove (7) are both provided with a slideway (12) along the up-down direction, and the two sides of the extrusion seat (801) are provided with a sliding seat (13) matched with the slideway (12) along the up-down direction.