CN111719415A

CN111719415A - Novel energy storage resilience sliding buffering energy dissipation device of anticollision

Info

Publication number: CN111719415A
Application number: CN202010649921.6A
Authority: CN
Inventors: 韦国兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-09-29

Abstract

The invention provides a novel energy-storage rebound sliding buffering energy dissipation device for collision prevention, which belongs to the technical field of pier collision prevention equipment and comprises a novel energy-storage rebound sliding buffering energy dissipation device for collision prevention, wherein the novel energy-storage rebound sliding buffering energy dissipation device comprises a pier, an upper fixed plate, a sliding sleeve and a lower fixed plate are sequentially sleeved on the circumferential surface of the pier from top to bottom, the upper end and the lower end of the sliding sleeve are respectively fixed between the adjacent ends of the upper fixed plate and the lower fixed plate, a floating buoy is fixed at the lower end of the lower fixed plate, four groups of sliding mechanisms are arranged between the pier and the sliding sleeve, each group of sliding mechanism is connected with the sliding sleeve to realize that the sliding sleeve does vertical linear motion, and a plurality of groups of damping mechanisms and collision; when this device makes the ship bump against the pier, be difficult for causing the damage to ship or pier to make personnel's security on the ship higher, and be difficult for causing the pollution to the water environment.

Description

Novel energy storage resilience sliding buffering energy dissipation device of anticollision

Technical Field

The invention belongs to the technical field of pier collision avoidance equipment, and particularly relates to a novel energy storage rebound sliding buffering energy dissipation device for collision avoidance.

Background

Bridge construction is one of the most important basic construction projects at present, and a bridge mainly comprises piers and a bridge floor, wherein the piers of a bridge across water are positioned in a water body, and passing ships pass between the two piers. However, the ship has too many uncontrollable factors such as wind force and water flow during the running process, so the course of the ship is different from that of the vehicle, the course of the ship is difficult to be accurately controlled, and under the condition of large wind force and fast water flow, the ship is easy to lose accurate direction control and collide against the pier, so that the bridge is damaged. Therefore, the ship collision prevention problem of newly-built or existing bridges is more and more emphasized, and especially on some channels with large seasonal water level change, large water flow speed and disordered flow state, the ship collision prevention problem of the bridges is more urgent to solve.

The existing collision avoidance measures for the bridge pier are generally that one layer of collision prevention plates are wrapped on the surface of the bridge pier, when the ship cannot control the collision avoidance of the bridge pier, only one layer of collision prevention plates are arranged on the surface of the bridge pier, so that most of the impact force of the ship is transmitted to a main body of the bridge pier through the collision prevention plates, the condition that the ship is damaged by the bridge is easily caused, the injury is easily caused to the ship or the personnel on the bridge, and meanwhile, the pollution is easily caused to the water environment due to the ship sinking.

Disclosure of Invention

The invention aims to provide a novel anti-collision energy-storage rebound sliding buffering energy dissipation device, and aims to solve the problems that when a ship collides with a pier in the prior art, a bridge is damaged easily, the ship is damaged easily, people on the ship or the bridge are damaged easily, and the water environment is polluted easily when the ship sinks.

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

the novel energy-storage rebound sliding buffering energy dissipation device comprises a pier, wherein an upper fixed plate, a sliding sleeve and a lower fixed plate are sequentially sleeved on the circumferential surface of the pier from top to bottom, the upper end and the lower end of the sliding sleeve are respectively fixed between the adjacent ends of the upper fixed plate and the lower fixed plate, a floating buoy is fixed at the lower end of the lower fixed plate, four groups of sliding mechanisms are arranged between the pier and the sliding sleeve, each group of sliding mechanisms is connected with the sliding sleeve to realize that the sliding sleeve linearly moves up and down, a plurality of groups of damping mechanisms and anti-collision mechanisms are arranged between the upper fixed plate and the lower fixed plate, the plurality of groups of damping mechanisms are connected with the sliding sleeve, and a plurality of groups of damping machines are respectively connected with the plurality of;

every group anticollision institution all includes fixed axle, swivel ring and anticollision sleeve, the circumferential surface of fixed axle is located to the swivel ring cover, the circumferential surface of swivel ring is located to the anticollision sleeve cover, a plurality of second T shape spouts have all been seted up to the near-end that leans on mutually of upper fixed plate and bottom plate, and two liang of correspondences from top to bottom in a plurality of second T shape spouts, fixed axle sliding connection is wherein between two corresponding second T shape spouts from top to bottom, the surface of fixed axle is equipped with three slewing mechanism of group, three group slewing mechanism all with the swivel ring between be connected in order to realize that the swivel ring rotates at the surface of fixed axle, the circumferential surface of swivel ring is fixed with a plurality of evenly distributed's buffer spring, and fixed between a plurality of buffer spring's the other end all and the telescopic inner wall of anticollision. The problem that when a ship collides with a pier, a bridge is easy to damage the ship in the prior art is solved, so that not only can people on the ship or the bridge be easily injured, but also the water environment is easily polluted by sinking the ship; the upper end and the lower end of the fixed shaft are both T-shaped, and the upper end and the lower end of the fixed shaft are matched with the second T-shaped sliding groove; each group of rotating mechanisms comprises a bearing and two bearing grooves, the two bearing grooves are respectively arranged at the close ends of the rotating ring and the fixed shaft, and the bearing is fixed between the two bearing grooves; the four groups of sliding mechanisms are uniformly distributed on the circumferential surface of the pier, and are symmetrical in pairs; every group slide mechanism all includes first T shape spout and T shape slider, the front end of pier is seted up to first T shape spout, it is all fixed between T shape slider and upper fixed plate, bottom plate and the sliding sleeve's the inner wall, phase-match between first T shape spout and the T shape slider, first T shape spout sliding connection is in T shape slider.

As a preferable scheme of the present invention, each of the damping mechanisms includes a damping spring, a spring groove, a connecting plate, and a damping frame, the spring groove is formed in a right end surface of the sliding sleeve, the damping spring is fixed to a left inner wall of the spring groove, a right end of the damping spring is fixed to the connecting plate, and another end of the connecting plate is fixed to the damping frame.

As a preferable scheme of the present invention, a telescopic rod is fixedly installed in the damping spring, the left end of the telescopic rod is fixed to the left inner wall of the spring groove, and the right end of the telescopic rod is fixed to the connecting plate.

As a preferable aspect of the present invention, the plurality of shock-absorbing brackets are U-shaped, and the plurality of shock-absorbing brackets are respectively located on inner circumferential surfaces of the plurality of crash sleeves.

As a preferable aspect of the present invention, the outer portions of the upper and lower ends of the plurality of crash sleeves are located outside the upper and lower fixing plates.

As a preferable scheme of the invention, the material of the anti-collision sleeve is one or more of polyurethane foam, polyvinyl chloride foam, polyphenyl mortar, rubber tires or rubber blocks.

Compared with the prior art, the invention has the beneficial effects that:

1. in the scheme, the floating pontoon is arranged, so that the device is positioned on the water surface, when a ship can not control to hit a pier, the ship head firstly collides with the anti-collision sleeve, the pressure applied when the anti-collision sleeve is collided is decomposed into parts by the buffer springs through the buffer springs, the buffer springs and the rotating ring are fixed, and the rotating ring is rotatably connected with the fixed shaft through the three bearings, so that the collision pressure applied to the buffer springs acts on the rotating ring and the rotating ring rotates on the surface of the fixed shaft, so that the anti-collision sleeve rotates, the direction of the ship can be changed when the ship hits the surface of the anti-collision sleeve, the collision direction of the ship is changed, the ship can not continuously collide with the anti-collision sleeve, and the device can not easily damage the ship or the pier when the ship hits the pier, therefore, the safety of personnel on the ship is higher, and the water environment is not easily polluted.

2. In this scheme, when the ship hits the anticollision sleeve, because the upper and lower both ends of fixed axle all are "T" form, and the fixed axle slides in two second T shape spouts that correspond from top to bottom, make the position of fixed axle by injecing, can' T control and rock, make the fixed axle can only the rectilinear sliding, damper through being equipped with, make fixed axle and shock attenuation frame contact and extrusion shock attenuation frame, shock attenuation frame passes through connecting plate extrusion damping spring, make the telescopic pressure of ship striking anticollision further decomposed by damping spring buffering, make the power that pressure acts on the pier littleer, thereby when making the ship hit the anticollision sleeve, be difficult for causing the damage to the pier.

3. In this scheme, through the flotation pontoon that floats that is equipped with for this device can transfer the line height according to the degree of depth of water by oneself, does not need the position of this device of manual regulation, makes this device practicality extremely strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;

fig. 6 is a partial cross-sectional view of the present invention.

In the figure: 1-bridge pier; 2-upper fixing plate; 3-lower fixing plate; 4-an anti-collision sleeve; 5-a shock absorption frame; 6-floating buoy; 7-a first T-shaped chute; 8-T shaped slide block; 9-a sliding sleeve; 10-a damping spring; 11-a spring groove; 12-a second T-shaped chute; 13-a connecting plate; 14-a telescopic rod; 15-a buffer spring; 16-a fixed shaft; 17-a rotating ring; 18-a bearing; 19-bearing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions:

the novel energy-storage rebound sliding buffering energy dissipation device comprises a pier 1, wherein an upper fixed plate 2, a sliding sleeve 9 and a lower fixed plate 3 are sequentially sleeved on the circumferential surface of the pier 1 from top to bottom, the upper end and the lower end of the sliding sleeve 9 are respectively fixed between the adjacent ends of the upper fixed plate 2 and the lower fixed plate 3, a floating cylinder 6 is fixed at the lower end of the lower fixed plate 3, four groups of sliding mechanisms are arranged between the pier 1 and the sliding sleeve 9, each group of sliding mechanisms is connected with the sliding sleeve 9 to realize the up-and-down linear motion of the sliding sleeve 9, a plurality of groups of damping mechanisms and anti-collision mechanisms are arranged between the upper fixed plate 2 and the lower fixed plate 3, the plurality of groups of damping mechanisms are connected with the sliding sleeve 9, and the plurality of;

every anticollision institution all includes the fixed axle 16, swivel ring 17 and anticollision sleeve 4, the circumferential surface of fixed axle 16 is located to the swivel ring 17 cover, the circumferential surface of swivel ring 17 is located to the anticollision sleeve 4 cover, a plurality of second T shape spouts 12 have all been seted up to the near-end that leans on mutually of upper fixed plate 2 and bottom fixed plate 3, and two liang of correspondences from top to bottom of a plurality of second T shape spouts 12, fixed axle 16 sliding connection is between two corresponding second T shape spouts 12 from top to bottom wherein, the surface of fixed axle 16 is equipped with three slewing mechanism groups, three slewing mechanism groups all with be connected between the swivel ring 17 in order to realize that swivel ring 17 rotates at the surface of fixed axle 16, the circumferential surface of swivel ring 17 is fixed with a plurality of evenly distributed's buffer spring 15, and fixed between the other end of a plurality of buffer spring 15 and the inner wall of anticollision.

In the embodiment of the invention, the upper fixing plate 2 and the lower fixing plate 3 function to fix the crash sleeve 4 and the fixing shaft 16, the device is positioned on the water surface by the floating pontoon 6, when the ship can not control to collide with the pier 1, the bow will collide with the crash sleeve 4 firstly, the circumferential surface of the lower fixing plate 3 is positioned outside the circumferential surface of the floating pontoon 6, so that the ship is not easy to collide with the floating pontoon 6 when colliding with the device, the floating pontoon 6 is not easy to damage, at this time, the pressure applied when the crash sleeve 4 is collided is partially decomposed by the plurality of buffer springs 15 through the plurality of buffer springs 15 to buffer, the collision pressure generated when the ship collides is reduced, because the plurality of buffer springs 15 are fixed with the rotating ring 17, and the rotating ring 17 is rotatably connected with the fixing shaft 16 through the three bearings 18, for a person skilled in the art, the bearing 18 is a prior art, which is not described in detail, at this time, the collision pressure applied to the plurality of buffer springs 15 acts on the rotating ring 17, and the rotating ring 17 rotates on the surface of the fixed shaft 16, so that the anti-collision sleeve 4 rotates, when a ship collides on the surface of the anti-collision sleeve 4, the direction of the force is changed, so that the collision direction of the ship is changed, so that the ship does not continuously collide with the anti-collision sleeve 4, because the upper end and the lower end of the fixed shaft 16 are both in a "T" shape, and the fixed shaft 16 slides in the two second T-shaped chutes 12 corresponding to the upper end and the lower end, so that the position of the fixed shaft 16 is limited, and cannot swing left and right, so that the fixed shaft 16 can only slide linearly, through the provided damping mechanism, the fixed shaft 16 contacts with the damping frame 5 and presses the damping frame 5, the damping frame, make the pressure of ship striking anti-collision sleeve 4 further by damping spring 10 buffering decomposition, make the power that collides the pressure and act on pier 1 littleer, thereby when making the ship hit anti-collision sleeve 4, be difficult for causing the damage to pier 1, when this device makes the ship hit pier 1, be difficult for causing the damage to ship or pier 1, thereby make personnel's security on the ship higher, and be difficult for causing the pollution to the water environment.

Specifically, referring to fig. 6, the upper and lower ends of the fixing shaft 16 are both T-shaped, and the upper and lower ends of the fixing shaft 16 are matched with the second T-shaped sliding groove 12.

In this embodiment: the upper end and the lower end of the fixing shaft 16 are both T-shaped, and the upper end and the lower end of the fixing shaft 16 are matched with the second T-shaped sliding grooves 12, so that the fixing shaft 16 is not easy to move linearly back and forth when being subjected to impact pressure, the impact pressure acts on the damping mechanism, and the bridge pier 1 is not easy to damage.

Specifically referring to fig. 5, each set of rotating mechanism includes a bearing 18 and two bearing grooves 19, the two bearing grooves 19 are respectively opened at the near ends of the rotating ring 17 and the fixed shaft 16, and the bearing 18 is fixed between the two bearing grooves 19.

In this embodiment: make swivel 17 rotate to be connected in the circumferential surface of fixed axle 16 to make swivel 17 can drive crashproof sleeve 4 and rotate, thereby angle when changing the ship striking, make the ship be difficult for continuously striking crashproof sleeve 4, make pier 1 and ship all be difficult for causing the damage.

Specifically, referring to fig. 2, four sets of sliding mechanisms are uniformly distributed on the circumferential surface of the pier 1, and the four sets of sliding mechanisms are symmetric with respect to each other.

In this embodiment: make this device more smooth and easy when sliding from top to bottom, difficult the card is more stable simultaneously.

Specifically, referring to fig. 1 and 3, each set of sliding mechanism includes a first T-shaped sliding slot 7 and a T-shaped sliding block 8, the first T-shaped sliding slot 7 is disposed at the front end of the pier 1, the T-shaped sliding block 8 is fixed to the inner walls of the upper fixed plate 2, the lower fixed plate 3 and the sliding sleeve 9, the first T-shaped sliding slot 7 is matched with the T-shaped sliding block 8, and the first T-shaped sliding slot 7 is slidably connected to the inside of the T-shaped sliding block 8.

In this embodiment: make upper fixed plate 2, bottom plate 3 and sliding sleeve 9 can be through floating the surface of section of thick bamboo 6 upper and lower slip pier 1 to make this device be convenient for slide according to the degree of depth of water, make this device protection pier 1's effect better.

Referring to fig. 3, each damping mechanism includes a damping spring 10, a spring groove 11, a connecting plate 13, and a damping frame 5, the spring groove 11 is disposed on the right end surface of the sliding sleeve 9, the damping spring 10 is fixed on the left inner wall of the spring groove 11, the right end of the damping spring 10 is fixed to the connecting plate 13, and the other end of the connecting plate 13 is fixed to the damping frame 5.

In this embodiment: when the ship hits collision sleeve 4, through the damper who is equipped with for fixed axle 16 contacts and extrudes shock attenuation frame 5 with shock attenuation frame 5, and shock attenuation frame 5 extrudes damping spring 10 through connecting plate 13, makes the pressure that the ship strikes collision sleeve 4 further be decomposed by damping spring 10 buffering, makes the power that bumps pressure and act on pier 1 littleer, thereby when making the ship hit collision sleeve 4, is difficult for causing the damage to pier 1.

Specifically referring to fig. 3, a telescopic rod 14 is fixedly installed in the damping spring 10, the left end of the telescopic rod 14 is fixed to the left inner wall of the spring groove 11, and the right end of the telescopic rod 14 is fixed to the connecting plate 13.

In this embodiment: make damping spring 10 be difficult for taking place elastic deformation because the extrusion of connecting plate 13 for this device can reset through damping spring 10, is convenient for continue to protect pier 1.

Specifically referring to fig. 3, the shock absorbing frames 5 are U-shaped, and the shock absorbing frames 5 are respectively located on the inner circumferential surfaces of the crash sleeves 4.

In this embodiment: when making fixed axle 16 remove, can be better contact shock attenuation frame 5, and will collide pressure and cushion the energy dissipation through shock attenuation frame 5 for this device is littleer to the collision pressure of pier 1, thereby makes the protection effect of pier 1 better.

Specifically, referring to fig. 1, the outer portions of the upper and lower ends of the crash sleeves 4 are located outside the upper and

lower fixing plates

2 and 3.

In this embodiment: when the ship collides with the device, the ship preferentially collides with the anti-collision sleeve 4, and the upper fixing plate 2 and the lower fixing plate 3 are not easily damaged.

Specifically, referring to the drawings, the material of the impact sleeve 4 is one or more of polyurethane foam, polyvinyl chloride foam, polystyrene mortar, rubber tire or rubber block (not shown in the drawings).

In this embodiment: in this device, the material of anticollision sleeve 4 is the block rubber for when the ship collided anticollision sleeve 4, anticollision sleeve 4 was difficult for causing the damage to the ship, also can cushion the clashing pressure through the material of self simultaneously.

The working principle and the using process of the invention are as follows: the device is positioned on the water surface through the floating force of the floating buoy 6, when a ship can not control to collide with the pier 1, the ship head firstly collides with the anti-collision sleeve 4 at the moment, the pressure received when the anti-collision sleeve 4 is collided is partially decomposed by the buffer springs 15 through the buffer springs 15 for buffering, and the collision pressure generated when the ship collides is reduced, because the buffer springs 15 and the rotating ring 17 are fixed, and the rotating ring 17 is rotationally connected with the fixed shaft 16 through the three bearings 18, the collision pressure received by the buffer springs 15 acts on the rotating ring 17, and the rotating ring 17 rotates on the surface of the fixed shaft 16, so that the anti-collision sleeve 4 rotates, when the ship collides with the surface of the anti-collision sleeve 4, the direction of the force can be changed, and the collision direction of the ship can be changed, the ship can not continuously impact the anti-collision sleeve 4, because the upper end and the lower end of the fixed shaft 16 are both in a T shape, and the fixed shaft 16 slides in the two second T-shaped chutes 12 which correspond up and down, the position of the fixed shaft 16 is limited and can not swing left and right, so that the fixed shaft 16 can only slide linearly, through the arranged damping mechanism, the fixed shaft 16 is contacted with the damping frame 5 and extrudes the damping frame 5, the damping frame 5 extrudes the damping spring 10 through the connecting plate 13, the pressure of the ship impacting the anti-collision sleeve 4 is further buffered and decomposed by the damping spring 10, the force of the impacting pressure acting on the bridge pier 1 is smaller, when the ship impacts the anti-collision sleeve 4, the bridge pier 1 is not easy to be damaged, when the ship impacts the bridge pier 1, the ship or the bridge pier 1 is not easy to be damaged, and the safety of personnel on the ship is, and the water environment is not easily polluted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel energy storage resilience of anticollision slip buffering energy dissipater, its characterized in that: comprises a pier (1), wherein an upper fixed plate (2), a sliding sleeve (9) and a lower fixed plate (3) are sequentially sleeved on the circumferential surface of the pier (1) from top to bottom, the upper end and the lower end of the sliding sleeve (9) are respectively fixed with the close ends of the upper fixing plate (2) and the lower fixing plate (3), a floating cylinder (6) is fixed at the lower end of the lower fixing plate (3), four groups of sliding mechanisms are arranged between the pier (1) and the sliding sleeve (9), each group of sliding mechanisms is connected with the sliding sleeve (9) to realize the up-and-down linear motion of the sliding sleeve (9), a plurality of groups of damping mechanisms and anti-collision mechanisms are arranged between the upper fixing plate (2) and the lower fixing plate (3), the plurality of groups of damping mechanisms are all connected with the sliding sleeve (9), and the plurality of groups of damping machines are respectively connected with the plurality of groups of anti-collision mechanisms;

each group of anti-collision mechanisms comprises a fixed shaft (16), a rotating ring (17) and an anti-collision sleeve (4), the rotating ring (17) is sleeved on the circumferential surface of the fixed shaft (16), the anti-collision sleeve (4) is sleeved on the circumferential surface of the rotating ring (17), a plurality of second T-shaped sliding grooves (12) are respectively formed in the adjacent ends of the upper fixed plate (2) and the lower fixed plate (3), the plurality of second T-shaped sliding grooves (12) correspond to each other in a vertically pairwise manner, the fixed shaft (16) is connected between the two corresponding second T-shaped sliding grooves (12) in a sliding manner, three groups of rotating mechanisms are arranged on the surface of the fixed shaft (16), the three groups of rotating mechanisms are connected with the rotating ring (17) to enable the rotating ring (17) to rotate on the surface of the fixed shaft (16), and a plurality of buffer springs (15) which are uniformly distributed are fixed on the circumferential surface of the rotating ring (17), the other ends of the buffer springs (15) are fixed with the inner wall of the anti-collision sleeve (4); the upper end and the lower end of the fixed shaft (16) are both T-shaped, and the upper end and the lower end of the fixed shaft (16) are matched with the second T-shaped sliding groove (12); each group of rotating mechanisms comprises a bearing (18) and two bearing grooves (19), the two bearing grooves (19) are respectively arranged at the close ends of the rotating ring (17) and the fixed shaft (16), and the bearing (18) is fixed between the two bearing grooves (19); the four groups of sliding mechanisms are uniformly distributed on the circumferential surface of the pier (1), and are symmetrical in pairs; every group slide mechanism all includes first T shape spout (7) and T shape slider (8), the front end of pier (1) is seted up in first T shape spout (7), all fix between the inner wall of T shape slider (8) and upper fixed plate (2), bottom plate (3) and sliding sleeve (9), phase-match between first T shape spout (7) and T shape slider (8), first T shape spout (7) sliding connection is in T shape slider (8).

2. The novel energy-storing rebound-buffering energy dissipater for collision avoidance according to claim 1, wherein: every group damper includes damping spring (10), spring groove (11), connecting plate (13) and shock attenuation frame (5), the right-hand member surface in sliding sleeve (9) is seted up in spring groove (11), the left inner wall that is fixed in spring groove (11) of damping spring (10), it is fixed between the right-hand member of damping spring (10) and connecting plate (13), and fixed between the other end of connecting plate (13) and shock attenuation frame (5).

3. The novel energy-storing rebound-buffering energy dissipater for collision avoidance according to claim 2, wherein: the damping spring (10) is internally and fixedly provided with a telescopic rod (14), the left end of the telescopic rod (14) is fixed to the left inner wall of the spring groove (11), and the right end of the telescopic rod (14) is fixed to the connecting plate (13).

4. The novel energy-storing rebound-buffering energy dissipater for collision avoidance according to claim 3, wherein: the shock absorption frames (5) are U-shaped, and the shock absorption frames (5) are respectively positioned on the inner side circumferential surfaces of the anti-collision sleeves (4).

5. The novel energy-storing rebound-buffering energy dissipater for collision avoidance according to claim 4, wherein: the outer portions of the upper end and the lower end of the anti-collision sleeve (4) are located on the outer sides of the upper fixing plate (2) and the lower fixing plate (3).

6. The novel energy-storing rebound-buffering energy dissipater for collision avoidance according to claim 5, wherein: the material of the anti-collision sleeve (4) is one or more of polyurethane foam, polyvinyl chloride foam, polyphenyl mortar, rubber tires or rubber blocks.