CN114134861B - Ship collision prevention protection device for bridge pier - Google Patents
Ship collision prevention protection device for bridge pier Download PDFInfo
- Publication number
- CN114134861B CN114134861B CN202111293400.2A CN202111293400A CN114134861B CN 114134861 B CN114134861 B CN 114134861B CN 202111293400 A CN202111293400 A CN 202111293400A CN 114134861 B CN114134861 B CN 114134861B
- Authority
- CN
- China
- Prior art keywords
- bridge pier
- frame
- ship
- water bag
- collision prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a bridge pier ship collision prevention protection device, wherein the front and the back of a bridge pier body are respectively provided with a mounting frame, both sides of the mounting frame are respectively provided with a through groove, the top and the bottom of an inner cavity of the through groove are sequentially connected with a guide frame and a driving frame through a movable shaft in a rotating way from inside to outside, the guide frame and the driving frame are respectively internally provided with a force unloading mechanism, the inner side of the inner cavity of the mounting frame is vertically provided with a placing groove, and the placing groove is internally provided with an auxiliary mechanism; the device solves the problems that the existing device for preventing the bridge pier from being bumped by a ship can not timely buffer the impact force of the ship and has poor protection effect only by additionally installing a layer of protection ring on the outer side of the bridge pier.
Description
Technical Field
The invention belongs to the technical field of bridge piers, and relates to a ship collision prevention protection device for bridge piers.
Background
The bridge pier is a substructure which supports the bridge span structure and transmits constant load and vehicle live load to the foundation, the bridge abutment is arranged at two sides of the bridge, the bridge pier is arranged between the two bridge abutments, the bridge pier is used for supporting the bridge span structure, the bridge abutment is used for supporting the bridge span structure, the bridge pier is also connected with the embankment and prevents the embankment from sliding, and a protecting device is needed to be additionally arranged at the outer side of the bridge pier in order to protect the bridge pier from being damaged due to the impact of a ship.
However, the traditional bridge pier ship collision prevention protection device has poor protection effect, only a layer of protection ring is additionally arranged on the outer side of the bridge pier, the impact force of a ship cannot be buffered in time, and meanwhile, the ship head cannot be reversely clamped by the impact force of the ship, so that the ship cannot be rapidly decelerated, the ship can directly and rapidly collide with the bridge pier, and the bridge pier is extremely easy to damage.
Disclosure of Invention
In view of the above, the invention provides the bridge pier ship collision prevention device, which aims to solve the problems that the existing bridge pier ship collision prevention device is only provided with a layer of protection ring on the outer side of the bridge pier, can not timely buffer the collision force of a ship and has poor protection effect.
In order to achieve the above purpose, the present invention provides the following technical solutions:
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 logical groove inner chamber's top and bottom are rotated through the loose axle in proper order from interior to exterior and are connected with leading truck and drive frame, all are provided with in leading truck and the drive frame and unload power mechanism, and the standing groove has been vertically seted up to the inboard of mounting bracket inner chamber, is provided with auxiliary mechanism in the standing groove.
Further, unload power mechanism includes first expansion bracket, first expansion bracket slip sets up in the drive frame, the top and the bottom of drive frame inner chamber are rotated through the loose axle along controlling direction and are connected with multiunit cylinder, the direction is slided in the guide frame and is provided with the second expansion bracket, along controlling the fixed section of thick bamboo of direction fixedly connected with multiunit in the second expansion bracket, one side of drive frame and guide frame inner chamber is provided with multiunit extrusion spring along the upper and lower direction, extrusion spring's one end sets up respectively on first expansion bracket and second expansion bracket, drive frame and guide frame top and bottom both sides 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 comprises an extrusion seat, a buffer water bag is arranged in the placing groove, a water spraying square pipe is communicated with the buffer water bag, the inner side of the water spraying square pipe is fixedly connected to the bridge pier body, the extrusion seat is attached to the front surface of the buffer water bag, and two sides of the extrusion seat are in sliding connection with two sides of the inner cavity of the placing groove.
Further, the top and the bottom of the front and the back of the first expansion bracket and the second expansion bracket are transversely and fixedly connected with clamping plates, one sides of the clamping plates are respectively attached to the driving bracket and the guide bracket, and limiting blocks matched with the clamping plates are arranged at the top and the bottom of the front and the back of the driving bracket and the guide bracket.
Further, an arc-shaped groove is formed in one side, far away from the buffering water bag, of the extrusion seat, and one end, far away from the buffering water bag, of the water spraying square tube 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 interval between the first expansion brackets is greater than the interval between the second expansion brackets.
Further, slide ways are arranged on two sides of the inner cavity of the placing groove along the up-down direction, and slide bases matched with the slide ways are arranged on two sides of the extrusion seat along the up-down direction.
The invention has the beneficial effects that:
1. according to the ship collision prevention protection device for the bridge pier, the force unloading mechanism is arranged, the plurality of groups of rotatable rollers can guide the bow of a ship which collides with the bridge pier body, so that the bow can only move inwards, the driving frame and the guide frame can rotate under the assistance of the movable shaft, at the moment, the driving frame and the guide frame are stressed gradually and swing towards one side of the mounting frame, the plurality of groups of inner reset springs are compressed, the outer reset springs are stretched, the bow pushes the driving frame and the guide frame, the rollers, the first telescopic frame, the fixed cylinder and the second telescopic frame are driven to move outwards at the same time, the compression springs are compressed, the impact force of the bow can be buffered rapidly, the elastic resilience of the compression springs is utilized, the rollers, the first telescopic frame, the fixed cylinder and the second telescopic frame can be reset rapidly, the bow is clamped and limited, the ship is clamped reversely by the impact force of the ship, the ship is prevented from being impacted by the ship, and the bridge pier is prevented from being damaged directly and rapidly.
2. According to the bridge pier ship collision prevention protection device disclosed by the invention, the auxiliary mechanism is arranged, the design of the extrusion seat can buffer the ship's bow again, meanwhile, the extrusion seat is stressed to impact the buffer water bag, at the moment, the buffer water bag can be used for buffering and unloading the ship again, meanwhile, after the buffer water bag is stressed and extruded, water in the buffer water bag can be rapidly sprayed out through the water spraying square tube and spray water to the ship's bow, so that the impact force of the water is conveniently utilized to reversely push the ship's bow, the ship is further decelerated, the integral force unloading effect of the device is improved, and the bridge pier body is effectively prevented from being damaged due to overlarge impact force of the ship.
3. According to the bridge pier ship collision prevention protection device disclosed by the invention, the clamping plates and the limiting blocks are arranged, the first telescopic frames and the second telescopic frames can be limited in a sliding way through the design of the clamping plates, so that the first telescopic frames and the second telescopic frames can only move on the driving frames and the guide frames in the left-right direction, meanwhile, the clamping plates can be limited through the design of the limiting blocks, the clamping plates are prevented from being separated from the driving frames and the guide frames, and therefore, the first telescopic frames and the second telescopic frames can not drive the roller and the fixing sleeve to timely buffer and unload the ship.
4. According to the bridge pier ship collision prevention protection device disclosed by the invention, the impact force of the ship head is quickly buffered and unloaded through the unloading mechanism, meanwhile, the roller and the first expansion bracket can be quickly reset by utilizing the extrusion spring and clamp and limit the ship head, the ship head is reversely clamped by utilizing the impact force of the ship, so that the ship is quickly decelerated, meanwhile, the ship can be buffered and unloaded again by the buffering water bag, the ship head of the ship is reversely pushed by utilizing the impact force of water sprayed by the water spraying 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 objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a bridge pier anti-ship collision protection device of the present invention;
FIG. 2 is a partial perspective view showing the structure of a bridge pier anti-ship collision protection device according to the present invention;
FIG. 3 is an exploded view showing the structure of a driving frame in a bridge pier anti-ship collision protection device according to the present invention;
FIG. 4 is a perspective view showing the structure of a mounting frame in a bridge pier anti-ship collision protection device according to the present invention;
FIG. 5 is a perspective view showing the structure of a second expansion bracket and a fixed cylinder in the bridge pier anti-ship collision protection device of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 1;
fig. 7 is a partial perspective view showing the structure of the force-releasing mechanism in the bridge pier anti-ship-collision protection device of the present invention.
Reference numerals: 1. a bridge pier body; 2. a mounting frame; 3. a through groove; 4. a drive rack; 5. a guide frame; 6. a force unloading mechanism; 601. a first expansion bracket; 602. the second expansion bracket; 603. extruding a spring; 604. a roller; 605. a fixed cylinder; 606. a connecting block; 607. a return spring; 7. a placement groove; 8. an auxiliary mechanism; 801. extruding a base; 802. a buffer water bag; 803. spraying water on the square tube; 9. a clamping plate; 10. a limiting block; 11. a bottom plate; 12. a slideway; 13. a slide seat.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated 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 numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
The utility model provides a bridge pier prevents ship and hits protector as shown in fig. 1-7, including bridge pier body 1, the front and the back of bridge pier body 1 all are provided with mounting bracket 2, and the both sides of mounting bracket 2 all are provided with logical groove 3, and the top and the bottom of logical groove 3 inner chamber are connected with leading truck 5 and driving frame 4 from inside to outside through the loose axle rotation in proper order, all are provided with in leading truck 5 and the driving frame 4 and unload power mechanism 6, and standing groove 7 has been seted up vertically to the inboard of mounting bracket 2 inner chamber, is provided with auxiliary mechanism 8 in the standing groove 7.
In the invention, the force unloading mechanism 6 comprises a first telescopic frame 601, the first telescopic frame 601 is arranged in a driving frame 4 in a sliding way, the top and the bottom of the inner cavity of the driving frame 4 are rotatably connected with a plurality of groups of rollers 604 through movable shafts along the left-right direction, a second telescopic frame 602 is arranged in a sliding way in a guide frame 5, a plurality of groups of fixed barrels 605 are fixedly connected in the second telescopic frame 602 along 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 along the up-down direction, one ends of the extrusion springs 603 are respectively arranged on the first telescopic frame 601 and the second telescopic frame 602, two sides of the top and the bottom of the driving frame 4 and the guide frame 5 are respectively provided with a connecting block 606, one side of the connecting block 606 is provided with a reset spring 607, one end of the reset spring 607 is arranged on a mounting frame 2, a plurality of groups of rotatable rollers 604 can guide the bow of a ship which impacts against a bridge pier body 1, because the driving frame 4 and the guide frame 5 can rotate under the assistance of the movable shaft, at this time, the driving frame 4 and the guide frame 5 can be stressed successively and compress the plurality of groups of the reset springs 607 on the inner side, the reset springs 607 on the outer side are stretched, the bow drives the roller 604 and the first telescopic frame 601 to move outwards simultaneously with the fixed cylinder 605 and the second telescopic frame 602 while pushing the driving frame 4 and the guide frame 5, the extrusion springs 603 are compressed, the impact force of the bow can be buffered and unloaded rapidly by utilizing the elastic resilience of the reset springs 607, the roller 604 and the first telescopic frame 601 and the fixed cylinder 605 and the second telescopic frame 602 can be reset rapidly and clamped and limited rapidly by the bow, and the bow can be clamped reversely by utilizing the impact force of a ship, so that the ship can be decelerated rapidly.
According to the invention, the auxiliary mechanism 8 comprises the extrusion seat 801, the buffer water bag 802 is arranged in the placing groove 7, the water spraying square pipe 803 is communicated with the buffer water bag 802, the inner side of the water spraying square pipe 803 is fixedly connected to the bridge pier body 1, the extrusion seat 801 is attached to the front surface of the buffer water bag 802, two sides of the extrusion seat 801 are slidably connected with two sides of the inner cavity of the placing groove 7, the extrusion seat 801 can buffer the ship's head again, meanwhile, the extrusion seat 801 is stressed to compress the buffer water bag 802, the buffer water bag 802 can buffer and unload the ship again, the water inside the buffer water bag 802 can be used for spraying water to the ship's head after being stressed and extruded, the ship's head is pushed reversely by the impact force of the water, so that the ship is further decelerated, and the integral unloading effect of the device is improved.
In the invention, clamping plates 9 are transversely and fixedly connected to the top and bottom of the front and back surfaces of a first telescopic frame 601 and a second telescopic frame 602, one sides of the clamping plates 9 are respectively attached to a driving frame 4 and a guide frame 5, limiting blocks 10 matched with the clamping plates 9 are arranged on the top and bottom of the front and back surfaces of the driving frame 4 and the guide frame 5, 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 and right directions, and meanwhile, the limiting blocks 10 can limit the clamping plates 9 to prevent the clamping plates 9 from being separated from the driving frame 4 and the guide frame 5.
In the invention, one side of the extrusion seat 801 far away from the buffer water bag 802 is provided with an arc-shaped groove, one end of the water spraying square pipe 803 far away from the buffer water bag 802 is in an upward inclined shape, the arc-shaped groove is designed to guide the bow, so that the bow can move to the center position and extrude the extrusion seat 801, and meanwhile, the upward inclined water spraying square pipe 803 can perform better water spraying reverse impact on the bow.
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 buffer water bag 802, and the bottom plate 11 can limit the buffer water bag 802, so that the stability of the buffer water bag 802 is improved.
In the invention, the reset spring 607 is in an inclined structure, and the inclined reset spring 607 can enable the connecting block 606 to better squeeze the reset spring 607, so that the reset spring 607 can be compressed or stretched along the swinging paths of the driving frame 4 and the guide frame 5, and the damage of the reset spring 607 is avoided.
In the invention, the interval between the first telescopic frames 601 is larger than the interval between the second telescopic frames 602, and the difference of the intervals between the first telescopic frames 601 and the second telescopic frames 602 can enable the roller 604 and the fixed cylinder 605 to perform better clamping limit on the bow and buffer the impact force of the bow step by step.
Example two
This embodiment is as the further improvement of last embodiment, as shown in fig. 1-7, a bridge pier prevents ship and hits protector, including bridge pier body 1, 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, the top and the bottom of logical groove 3 inner chamber are connected with leading truck 5 and actuating rack 4 through the loose axle rotation in proper order from interior to exterior, all be provided with in leading truck 5 and the actuating rack 4 and unload power mechanism 6, standing groove 7 has been seted up vertically to the inboard of mounting bracket 2 inner chamber, be provided with auxiliary mechanism 8 in the standing groove 7.
In the invention, the force unloading mechanism 6 comprises a first telescopic frame 601, the first telescopic frame 601 is arranged in a driving frame 4 in a sliding way, the top and the bottom of the inner cavity of the driving frame 4 are rotatably connected with a plurality of groups of rollers 604 through movable shafts along the left-right direction, a second telescopic frame 602 is arranged in a sliding way in a guide frame 5, a plurality of groups of fixed barrels 605 are fixedly connected in the second telescopic frame 602 along 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 along the up-down direction, one ends of the extrusion springs 603 are respectively arranged on the first telescopic frame 601 and the second telescopic frame 602, two sides of the top and the bottom of the driving frame 4 and the guide frame 5 are respectively provided with a connecting block 606, one side of the connecting block 606 is provided with a reset spring 607, one end of the reset spring 607 is arranged on a mounting frame 2, a plurality of groups of rotatable rollers 604 can guide the bow of a ship which impacts against a bridge pier body 1, because the driving frame 4 and the guide frame 5 can rotate under the assistance of the movable shaft, at this time, the driving frame 4 and the guide frame 5 can be stressed successively and compress the plurality of groups of the reset springs 607 on the inner side, the reset springs 607 on the outer side are stretched, the bow drives the roller 604 and the first telescopic frame 601 to move outwards simultaneously with the fixed cylinder 605 and the second telescopic frame 602 while pushing the driving frame 4 and the guide frame 5, the extrusion springs 603 are compressed, the impact force of the bow can be buffered and unloaded rapidly by utilizing the elastic resilience of the reset springs 607, the roller 604 and the first telescopic frame 601 and the fixed cylinder 605 and the second telescopic frame 602 can be reset rapidly and clamped and limited rapidly by the bow, and the bow can be clamped reversely by utilizing the impact force of a ship, so that the ship can be decelerated rapidly.
According to the invention, the auxiliary mechanism 8 comprises the extrusion seat 801, the buffer water bag 802 is arranged in the placing groove 7, the water spraying square pipe 803 is communicated with the buffer water bag 802, the inner side of the water spraying square pipe 803 is fixedly connected to the bridge pier body 1, the extrusion seat 801 is attached to the front surface of the buffer water bag 802, two sides of the extrusion seat 801 are slidably connected with two sides of the inner cavity of the placing groove 7, the extrusion seat 801 can buffer the ship's head again, meanwhile, the extrusion seat 801 is stressed to compress the buffer water bag 802, the buffer water bag 802 can buffer and unload the ship again, the water inside the buffer water bag 802 can be used for spraying water to the ship's head after being stressed and extruded, the ship's head is pushed reversely by the impact force of the water, so that the ship is further decelerated, and the integral unloading effect of the device is improved.
In the invention, clamping plates 9 are transversely and fixedly connected to the top and bottom of the front and back surfaces of a first telescopic frame 601 and a second telescopic frame 602, one sides of the clamping plates 9 are respectively attached to a driving frame 4 and a guide frame 5, limiting blocks 10 matched with the clamping plates 9 are arranged on the top and bottom of the front and back surfaces of the driving frame 4 and the guide frame 5, 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 and right directions, and meanwhile, the limiting blocks 10 can limit the clamping plates 9 to prevent the clamping plates 9 from being separated from the driving frame 4 and the guide frame 5.
In the invention, one side of the extrusion seat 801 far away from the buffer water bag 802 is provided with an arc-shaped groove, one end of the water spraying square pipe 803 far away from the buffer water bag 802 is in an upward inclined shape, the arc-shaped groove is designed to guide the bow, so that the bow can move to the center position and extrude the extrusion seat 801, and meanwhile, the upward inclined water spraying square pipe 803 can perform better water spraying reverse impact on the bow.
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 buffer water bag 802, and the bottom plate 11 can limit the buffer water bag 802, so that the stability of the buffer water bag 802 is improved.
In the invention, the reset spring 607 is in an inclined structure, and the inclined reset spring 607 can enable the connecting block 606 to better squeeze the reset spring 607, so that the reset spring 607 can be compressed or stretched along the swinging paths of the driving frame 4 and the guide frame 5, and the damage of the reset spring 607 is avoided.
In the invention, the interval between the first telescopic frames 601 is larger than the interval between the second telescopic frames 602, and the difference of the intervals between the first telescopic frames 601 and the second telescopic frames 602 can enable the roller 604 and the fixed cylinder 605 to perform better clamping limit on the bow and buffer the impact force of the bow step by step.
In the invention, slide ways 12 are arranged on two sides of an inner cavity of the placing groove 7 along the up-down direction, slide bases 13 matched with the slide ways 12 are arranged on two sides of the extrusion seat 801 along the up-down direction, the slide bases 13 slide in the slide ways 12, the extrusion seat 801 can be limited, deflection of the extrusion seat 801 during movement is prevented, normal extrusion of the extrusion seat 801 to the buffer water bag 802 is influenced, the buffer effect of the buffer 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 embodiment over the first embodiment are: slide 12 has all been seted up along the upper and lower direction to the both sides of standing groove 7 inner chamber, and the both sides of extrusion seat 801 are provided with slide 13 that cooperates the use with slide 12 along the upper and lower direction, and slide 13 slides in slide 12, can carry out spacingly to extrusion seat 801, prevents that extrusion seat 801 from deflecting when removing, influences extrusion seat 801 to the normal extrusion of buffering water pocket 802 to influence buffering water pocket 802 to the cushioning effect of bow, avoid weakening the protective effect to bridge pier body 1.
When the bridge pier ship collision prevention protection device is used, when a ship collides with the bridge pier body 1, the ship can strike the roller 604 in advance, at the moment, a plurality of groups of rotatable rollers 604 guide the bow of the ship striking the bridge pier body 1, so that the bow can only move inwards, 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 stressed gradually and swing towards one side of the mounting frame 2 under the influence of the bow striking force, so that the plurality of groups of inner return springs 607 can be compressed, meanwhile, the driving frame 4 and the guide frame 5 can stretch the plurality of groups of outer return springs 607, at the moment, the impact force of the bow can be rapidly buffered and unloaded by utilizing the elastic resilience of the return springs 607, the bow can drive the roller 604 and the first telescopic frame 601 to move outwards with the fixed cylinder 605 and the second telescopic frame 602 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 telescopic frame 601 can be quickly reset with the fixed cylinder 605 and the second telescopic frame 602 by utilizing the elastic resilience of the extrusion spring 603, the bow can be reversely clamped by utilizing the impact force of the ship, so that the ship is quickly decelerated, the extrusion seat 801 can be impacted after the roller 604 and the fixed cylinder 605 are impacted, the extrusion seat 801 is used for buffering the bow of the ship again, meanwhile, the extrusion seat 801 moves inwards to extrude the buffering water bag 802, the water in the buffering water bag 802 can be used for buffering and unloading the ship again, the water in the buffering water bag 802 can be quickly sprayed out through the water spraying square pipe 803 after being forced to extrude the bow of the ship, the bow of the ship is reversely pushed by utilizing the impact force of the water, further slowing down the ship.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (8)
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), the top and the bottom of logical groove (3) inner chamber are rotated through the loose axle in proper order from interior to exterior and are connected with leading truck (5) and actuating rack (4), all be provided with in leading truck (5) and actuating rack (4) and unload power mechanism (6), unload power mechanism (6) include first expansion bracket (601), first expansion bracket (601) slip sets up in actuating rack (4), the top and the bottom of actuating rack (4) inner chamber are rotated through the loose axle and are connected with multiunit cylinder (604) along the left and right directions, the interior second expansion bracket (602) that slides in leading truck (5), all be provided with multiunit fixed cylinder (605) along the left and right directions in second expansion bracket (602), all be provided with in driving truck (4) and one side (5) and one side expansion bracket (5) are provided with spring (603) and one end (603) respectively in the direction of expansion bracket (603), 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), standing groove (7) have been vertically seted up to the inboard of mounting bracket (2) inner chamber, be provided with auxiliary mechanism (8) in standing groove (7).
2. The bridge pier ship collision prevention protection device according to claim 1, wherein the auxiliary mechanism (8) comprises an extrusion seat (801), a buffer water bag (802) is arranged in the placing groove (7), a water spraying square pipe (803) is communicated with the buffer water bag (802), the inner side of the water spraying square pipe (803) is fixedly connected to the bridge pier body (1), the extrusion seat (801) is attached to the front surface of the buffer water bag (802), and two sides of the extrusion seat (801) are slidably connected with two sides of an inner cavity of the placing groove (7).
3. The ship collision prevention device for bridge piers according to claim 1, wherein the top and the bottom of the front surface and the back surface of the first telescopic frame (601) and the second telescopic frame (602) are both transversely fixedly connected with clamping plates (9), one side of each clamping plate (9) is respectively attached to the driving frame (4) and the guiding frame (5), and limiting blocks (10) matched with the clamping plates (9) are respectively arranged at the top and the bottom of the front surface and the back surface of the driving frame (4) and the guiding frame (5).
4. The device for preventing the bridge pier from being bumped as claimed in claim 2, wherein an arc-shaped groove is formed in one side of the extrusion seat (801) far away from the buffer water bag (802), and one end of the water spraying square tube (803) far away from the buffer water bag (802) is in an upward inclined shape.
5. The bridge pier ship collision prevention protection device according to claim 2, wherein a bottom plate (11) is arranged at the bottom of the installation frame (2), and the top of the bottom plate (11) is attached to the bottom of the buffer water bag (802).
6. The bridge pier ship collision prevention device according to claim 2, wherein the return spring (607) is of an inclined structure.
7. The ship collision prevention device for the bridge pier according to claim 1, wherein the distance between the first telescopic frames (601) on the same side on the front surface and the back surface of the bridge pier body (1) is larger than the distance between the second telescopic frames (602) on the same side.
8. The bridge pier ship collision prevention protection device according to claim 2, wherein the two sides of the inner cavity of the placing groove (7) are provided with slide ways (12) along the up-down direction, and the two sides of the extrusion seat (801) are provided with slide bases (13) matched with the slide ways (12) along the up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293400.2A CN114134861B (en) | 2021-11-03 | 2021-11-03 | Ship collision prevention protection device for bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293400.2A CN114134861B (en) | 2021-11-03 | 2021-11-03 | Ship collision prevention protection device for bridge pier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114134861A CN114134861A (en) | 2022-03-04 |
| CN114134861B true CN114134861B (en) | 2023-08-08 |
Family
ID=80392311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293400.2A Active CN114134861B (en) | 2021-11-03 | 2021-11-03 | Ship collision prevention protection device for bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114134861B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481816A (en) * | 2022-03-08 | 2022-05-13 | 广州市市政工程设计研究总院有限公司 | Self-resetting bridge pier anti-collision structure |
| CN117721766B (en) * | 2024-02-18 | 2024-04-30 | 四川公路桥梁建设集团有限公司 | Ship collision preventing device for deep water long-span bridge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100671974B1 (en) * | 2006-10-14 | 2007-01-24 | (주)정도엔지니어링 | The pier collapse prevention infrastructure |
| CN210562010U (en) * | 2019-08-21 | 2020-05-19 | 上海敖颉信息科技有限公司 | Anti-collision device for port ship berthing |
| CN212772217U (en) * | 2020-08-04 | 2021-03-23 | 东莞市福诚建设工程有限公司 | Municipal bridge pier anti-collision device based on BIM technology |
| CN113005999A (en) * | 2019-12-20 | 2021-06-22 | 中冶京诚工程技术有限公司 | Petal type pier anti-collision protection device |
-
2021
- 2021-11-03 CN CN202111293400.2A patent/CN114134861B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100671974B1 (en) * | 2006-10-14 | 2007-01-24 | (주)정도엔지니어링 | The pier collapse prevention infrastructure |
| CN210562010U (en) * | 2019-08-21 | 2020-05-19 | 上海敖颉信息科技有限公司 | Anti-collision device for port ship berthing |
| CN113005999A (en) * | 2019-12-20 | 2021-06-22 | 中冶京诚工程技术有限公司 | Petal type pier anti-collision protection device |
| CN212772217U (en) * | 2020-08-04 | 2021-03-23 | 东莞市福诚建设工程有限公司 | Municipal bridge pier anti-collision device based on BIM technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114134861A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114134861B (en) | Ship collision prevention protection device for bridge pier | |
| AU632091B2 (en) | Vehicle bumper | |
| CN109972508B (en) | Anti-collision device for highway bridge | |
| CN113062275A (en) | Assembled bridge pier buffer stop | |
| CN114481816A (en) | Self-resetting bridge pier anti-collision structure | |
| CN114108562B (en) | Damping device for dock guiding ship berthing | |
| CN209833948U (en) | Marine rubber fender | |
| CN211036672U (en) | Anti-collision telescopic device for highway bridge | |
| CN110396963A (en) | A kind of novel wall fence for highway structure and its construction method | |
| CN220266288U (en) | Protective bridge pier for highway bridge | |
| CN109204205A (en) | A kind of Dangerous Goods Transport vehicle rear | |
| CN219174991U (en) | Pier anticollision energy-absorbing device | |
| CN112937793B (en) | Safety protection device applied to ship | |
| CN211646177U (en) | Front side brush mechanism of sweeper | |
| CN215322413U (en) | Electric vehicle protection bar with anti-collision structure | |
| CN218617121U (en) | High-strength rubber protection device capable of being evenly stressed | |
| CN216070434U (en) | Hull is with aerifing fender convenient to dismouting | |
| CN219568681U (en) | Highway anticollision fence | |
| CN219410681U (en) | Anti-collision buffer air bag for bridge pier | |
| CN218436794U (en) | Highway tunnel entry anticollision warning guardrail | |
| CN214423154U (en) | Bridge protector for municipal works | |
| CN219189973U (en) | Inflatable sleeve | |
| CN210561832U (en) | Movable anti-collision column | |
| CN219710055U (en) | Municipal bridge pier stud anticollision device | |
| CN113320657B (en) | Ship collision buffer device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230628 Address after: Room a5463, floor 1-2, No. 6397, Hutai Road, Baoshan District, Shanghai 201900 Applicant after: Shanghai Kunji Technology Group Co.,Ltd. Address before: 310015 room 1077, building 4, No. 188, Keyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Applicant before: Zhongcheng Jiankan (Zhejiang) Testing Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |