CN114250696B - Traffic transportation facility buffer stop - Google Patents
Traffic transportation facility buffer stop Download PDFInfo
- Publication number
- CN114250696B CN114250696B CN202111661781.5A CN202111661781A CN114250696B CN 114250696 B CN114250696 B CN 114250696B CN 202111661781 A CN202111661781 A CN 202111661781A CN 114250696 B CN114250696 B CN 114250696B
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- collision
- mounting cavity
- wall
- mounting
- cavity
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- 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
-
- 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
-
- 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
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- 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 provides a collision avoidance device for traffic facilities, which comprises a collision avoidance mechanism and a floating mechanism arranged at the bottom of the collision avoidance mechanism; the anti-collision mechanism comprises a plurality of anti-collision modules which are stacked in sequence, the anti-collision modules are of ring-shaped structures formed by encircling a plurality of anti-collision units, each anti-collision unit comprises an arc-shaped installation cavity and a plurality of rollers arranged on the outer wall of the inner ring of the installation cavity, the rollers are elastically connected with the installation cavity through connecting pieces, and the connecting pieces are arranged along the radial direction of the installation cavity; an elastic pad support piece is arranged on the outer wall of the outer ring of the mounting cavity; the mounting cavities of two adjacent anti-collision units are detachably connected; the floating mechanism comprises a plurality of floating units, wherein the floating units are arranged at the bottom of the installation cavity of the bottommost anti-collision module and are arranged in one-to-one correspondence with the installation cavities. The anti-collision device for the traffic transportation facilities can effectively prevent the bridge pier on the river surface or the river surface from being crashed and protected, and the damage to the bridge pier caused by direct collision of a ship or a large-scale floater which floats and moves along with water flow to the bridge pier is avoided.
Description
Technical Field
The invention relates to the technical field of bridge pier protection equipment, in particular to an anti-collision device for traffic transportation facilities.
Background
Bridge construction across rivers, lakes and seas is rapidly being developed worldwide, and the construction of large bridges can relieve traffic pressure and promote waterway and land traffic. However, for water ships, the bridge is an artificial obstacle, and due to many factors such as natural environment, navigation environment, ship condition, ship operators, etc., accidents of collision between the ship and the bridge pier occur every year worldwide, or large floaters floating along with water flow can directly strike the bridge pier, so that the bridge pier is damaged, and huge hidden trouble is brought to safe use of the bridge.
Disclosure of Invention
The invention aims to provide a traffic facility anti-collision device to solve the technical problems in the background technology.
In order to achieve the purpose, the invention provides a collision avoidance device of a transportation facility, which comprises a collision avoidance mechanism and a floating mechanism arranged at the bottom of the collision avoidance mechanism;
the anti-collision mechanism comprises a plurality of anti-collision modules which are stacked in sequence, the anti-collision modules are of ring-shaped structures formed by enclosing a plurality of anti-collision units, each anti-collision unit comprises an arc-shaped installation cavity and a plurality of rollers arranged on the outer wall of the inner ring of the installation cavity, the rollers are elastically connected with the installation cavity through connecting pieces, and the connecting pieces are arranged along the radial direction of the installation cavity; an elastic cushion support piece is arranged on the outer wall of the outer ring of the mounting cavity; the mounting cavities of two adjacent anti-collision units are detachably connected;
the floating mechanism comprises a plurality of floating units, wherein the floating units are arranged at the bottom of the installation cavity of the anti-collision module and are arranged in one-to-one correspondence with the installation cavities.
Further, the connecting piece comprises a connecting seat and an elastic piece connected with the connecting seat, wherein the elastic piece comprises a connecting pipe, a connecting column movably inserted into the connecting pipe and a supporting spring; the connecting seat is U-shaped, the bottom of the connecting seat is rotationally connected with one end of the connecting column, and the roller is rotationally arranged in the connecting seat;
the connecting pipe is fixedly arranged in the mounting cavity along the radial direction of the mounting cavity;
the support spring is installed in the connecting pipe, one end of the support spring is fixedly connected with the connecting column, and the other end of the support spring is fixedly connected with the inner wall of the mounting cavity.
Further, the connecting column is located in one end of the connecting pipe and is provided with a coaxially extending limit column, and the supporting spring is sleeved on the limit column.
Further, a cushion block corresponding to the end part of the limit column is arranged on the inner wall of the installation cavity.
Further, the bottom of the connecting seat is provided with a bearing, and the bottom of the connecting seat is rotationally connected with the connecting column through the bearing.
Further, the elastic pad support piece comprises a plurality of pad support pieces which extend along the circumferential direction of the installation cavity, and the plurality of pad support pieces are sequentially arranged in parallel and at intervals along the axial direction of the installation cavity;
the pad stay is made of rubber materials.
Further, the middle part of the pad stay is provided with an outwards protruding cavity structure, two sides of the pad stay are provided with connecting parts with the same radian as the outer ring of the installation cavity, and the connecting parts are fixedly connected with the outer wall of the outer ring of the installation cavity through bolts.
Further, reinforcing ribs are arranged on the outer wall of the outer ring of the installation cavity and the outer wall of the inner ring of the installation cavity, and extend along the circumference of the outer ring of the installation cavity and the circumference of the inner ring of the installation cavity.
Further, one end of the outer wall of the outer ring of the installation cavity is provided with a connecting groove, the other end of the outer wall of the outer ring of the installation cavity is provided with a connecting plate extending outwards along the circumferential direction of the outer ring of the installation cavity, and the connecting plate is mutually fixed through bolts after being spliced with the connecting grooves on the adjacent installation cavities;
the upper surfaces and the lower surfaces of the two adjacent installation cavities are connected through fixing plates, and the fixing plates are fixedly connected with the two adjacent installation cavities through bolts respectively.
Further, float the unit and include sealed showy case, showy case top and bottom all weld the mounting panel, be located the top the mounting panel pass through the bolt with installation cavity bottom fixed connection.
The anti-collision device for the traffic transportation facilities can effectively prevent the bridge pier on the river surface or the river surface from being crashed and protected, and the damage to the bridge pier caused by direct collision of a ship or a large-scale floater which floats and moves along with water flow to the bridge pier is avoided.
The anti-collision device provided by the invention can float up and down along with the change of the water level after being arranged on the bridge pier, when a ship is impacted accidentally, the elastic pad support piece and the connecting piece on the anti-collision device can absorb most of impact kinetic energy through deformation, the impact time can be delayed, and the anti-collision device can rotate around the bridge pier through the idler wheels when being impacted, so that the impact direction of an impact object is changed, the direct impact on the bridge pier is effectively reduced, and the protection effect on the bridge pier is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a collision avoidance device for transportation facilities according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an installation structure of a traffic facility collision avoidance device provided by an embodiment of the present invention on a pier;
fig. 3 is a schematic structural diagram of an anti-collision module of an anti-collision device for transportation facilities according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an anti-collision unit of an anti-collision device for transportation facilities according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a collision avoidance unit of a collision avoidance device for a transportation facility according to the second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a connecting piece of a collision avoidance device of a transportation facility according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram II of a connecting piece of a collision avoidance device of a transportation facility according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a floating mechanism of a collision avoidance device for transportation facilities according to an embodiment of the present invention;
the anti-collision mechanism 1, the floating mechanism 2, the anti-collision module 3, the mounting cavity 4, the roller 5, the connecting piece 6, the connecting seat 7, the connecting pipe 9, the connecting column 10, the supporting spring 11, the limiting column 12, the cushion block 13, the bearing 14, the cushion stay 15, the connecting part 16, the cavity structure 17, the reinforcing rib 18, the connecting groove 19, the connecting plate 20, the fixing plate 21, the floating box 22 and the mounting plate 23.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
As shown in fig. 1 to 8, the embodiment of the invention provides a collision avoidance device for traffic facilities, which is used for collision avoidance of piers on river surfaces or river surfaces. The anti-collision device comprises an anti-collision mechanism 1 and a floating mechanism 2 arranged at the bottom of the anti-collision mechanism 1, wherein the anti-collision mechanism 1 is arranged outside a pier in a surrounding manner to play a protective role, the floating mechanism 2 is immersed in water, buoyancy is provided to enable the anti-collision mechanism 1 to float on the water surface, and the anti-collision mechanism can float up and down along the pier along with the change of the water level.
Specifically, the anti-collision mechanism 1 comprises a plurality of anti-collision modules 3 stacked in sequence, the anti-collision modules 3 are ring-shaped structures formed by enclosing a plurality of anti-collision units, each anti-collision unit comprises an arc-shaped installation cavity 4 and a plurality of rollers 5 arranged on the outer wall of the inner ring of the installation cavity 4, the rollers 5 are elastically connected with the installation cavity 4 through connecting pieces 6, and the connecting pieces 6 are radially arranged along the installation cavity 4.
After enclosing anticollision institution 1 outside the pier, gyro wheel 5 and pier outer wall contact make every anticollision module 3 homoenergetic round 360 degrees rotations of pier, and anticollision module 3 pivoted in-process can change the striking direction of striking thing, effectively reduces the direct impact to the pier. The outer wall of the outer ring of the installation cavity 4 is provided with an elastic cushion supporting piece for absorbing part of impact kinetic energy. And the installation cavities 4 of two adjacent anti-collision units are detachably connected.
In this embodiment, the connecting piece 6 includes a connecting seat 7 and an elastic piece connected with the connecting seat 7, and the elastic piece includes a connecting pipe 9, a connecting post 10 movably inserted in the connecting pipe 9, and a supporting spring 11. The connecting seat 7 is U-shaped, and the bottom is rotated with the one end of spliced pole 10 and is connected, and gyro wheel 5 is installed in connecting seat 7 through the pivot rotation. The bottom of the connecting seat 7 is provided with a bearing 14, and the bottom of the connecting seat 7 is rotationally connected with the connecting column 10 through the bearing 14.
The connecting pipe 9 is fixedly arranged in the mounting cavity 4 along the radial direction of the mounting cavity 4. The installation cavity 4 is of a cavity structure, and the installation cavity 4 is made of steel composite materials and has high hardness. One end of the connecting pipe 9 penetrates out of the inner ring cavity wall of the mounting cavity 4 and then is welded and fixed with the inner ring cavity wall of the mounting cavity 4, and the other end of the connecting pipe 9 is welded and fixed with the outer ring inner wall of the mounting cavity 4.
The supporting spring 11 is installed in the connecting pipe 9, one end of the supporting spring 11 is fixedly connected with the connecting column 10, and the other end of the supporting spring is fixedly connected with the inner wall of the installation cavity 4. When the bridge pier is impacted, the supporting spring 11 opposite to the impact position is stressed to deform and compress, so that part of impact kinetic energy is absorbed, the impact time is prolonged, and the impact on the bridge pier is reduced.
In order to prevent the supporting spring 11 from being excessively stressed in the process of stressed compression, a coaxially extending limit post 12 is arranged in one end of the connecting post 10, which is positioned on the connecting pipe 9, and the supporting spring 11 is sleeved on the limit post 12. The cushion block 13 corresponding to the end part of the limit post 12 is arranged on the inner wall of the installation cavity 4, the end surface area of the cushion block 13 is larger than the end surface area of the limit post 12, and the limit post 12 is prevented from being directly propped against the inner wall of the installation cavity 4 to damage the inner wall of the installation cavity 4 in the process of stressed compression of the support spring 11. When the end face of the limit post 12 abuts against the cushion block 13, the supporting spring 11 reaches the compression limit and does not continue to compress and deform, so that the structural stability of the supporting spring 11 can be ensured after the supporting spring is stressed.
Specifically, the elastic pad support piece comprises a plurality of pad support bars 15 extending along the circumferential direction of the installation cavity 4, and the plurality of pad support bars 15 are sequentially parallel and spaced along the axial direction of the installation cavity 4. The pad stay 15 is made of rubber material. The impact object directly contacts with the pad stay 15 when impacting the anti-collision device, and the pad stay 15 is made of rubber materials to play a role in buffering.
Further, the middle part of the pad stay 15 is provided with a cavity structure 17 protruding outwards, two sides of the pad stay 15 are provided with connecting parts 16 with the same radian as the outer ring of the installation cavity 4, and the connecting parts 16 are fixedly connected with the outer wall of the outer ring of the installation cavity 4 through bolts. When the supporting strip 15 is impacted by the impacting object, the cavity structure 17 on the supporting strip 15 will be elastically deformed, and the impact kinetic energy of part will be absorbed.
In order to further strengthen the structural strength of the installation cavity 4, deformation of the installation cavity 4 when being impacted is avoided, reinforcing ribs 18 are arranged on the outer wall of the outer ring of the installation cavity 4 and the outer wall of the inner ring of the installation cavity 4, and the reinforcing ribs 18 extend along the circumferential direction of the outer ring of the installation cavity 4 and the circumferential direction of the inner ring of the installation cavity 4.
In this embodiment, one end of the outer wall of the outer ring of the installation cavity 4 is provided with a connecting groove 19, the other end of the outer wall of the outer ring of the installation cavity 4 is provided with a connecting plate 20 extending outwards along the circumferential direction of the outer ring of the installation cavity 4, and the connecting plate 20 is mutually fixed by bolts after being spliced with the connecting grooves 19 on the adjacent installation cavities 4. The upper surfaces and the lower surfaces of the two adjacent installation cavities 4 are connected through the fixing plates 21, and the fixing plates 21 are fixedly connected with the two adjacent installation cavities 4 through bolts respectively, so that the connection between the two adjacent installation cavities 4 is ensured to be stable.
In this embodiment, the floating mechanism 2 includes a plurality of floating units, and the floating units are installed at the bottom of the installation cavity 4 of the bottommost anti-collision module 3 and are arranged in one-to-one correspondence with the installation cavities 4. Specifically, the floating unit comprises a sealed floating box 22, mounting plates 23 are welded on the top and the bottom of the floating box 22, and the mounting plates 23 positioned on the top are fixedly connected with a fixing plate 21 at the bottom of the mounting cavity 4 through bolts. If the anticollision module 3 quantity that anticollision institution 1 set up is more, can stack a plurality of flotation tanks 22 in proper order through mounting panel 23, make the buoyancy that floats the mechanism 2 and the gravity of anticollision institution 1 equal, make anticollision institution 1 can float on the surface of water, provide anticollision protection to the pier on the surface of water.
In summary, the anti-collision device for the transportation facility provided by the invention can effectively prevent the bridge pier on the river surface or the river surface from being crashed and protected, and avoid the damage to the bridge pier caused by direct collision of a ship or a large-scale floater which floats and moves along with water flow.
And the anti-collision device can float up and down along with the change of the water level after being arranged on the bridge pier, when a ship is impacted accidentally, the elastic pad support piece on the anti-collision device and the supporting spring 11 in the connecting piece can absorb most of impact kinetic energy through deformation, impact time can be delayed, and the anti-collision device can rotate around the bridge pier through the idler wheels when being impacted, so that the impact direction of an impact object is changed, direct impact on the bridge pier is effectively reduced, and the protection effect on the bridge pier is achieved.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art will make any equivalent substitution or modification to the technical solution and technical content disclosed in the invention without departing from the scope of the technical solution of the invention, and the technical solution of the invention is not departing from the scope of the invention.
Claims (6)
1. The anti-collision device for the transportation facilities is characterized by comprising an anti-collision mechanism (1) and a floating mechanism (2) arranged at the bottom of the anti-collision mechanism (1);
the anti-collision mechanism (1) comprises a plurality of anti-collision modules (3) which are stacked in sequence, the anti-collision modules (3) are ring-shaped structures formed by encircling a plurality of anti-collision units, each anti-collision unit comprises an arc-shaped mounting cavity (4) and a plurality of rollers (5) arranged on the outer wall of the inner ring of the mounting cavity (4), the rollers (5) are elastically connected with the mounting cavity (4) through connecting pieces (6), and the connecting pieces (6) are radially arranged along the mounting cavity (4); an elastic cushion support piece is arranged on the outer wall of the outer ring of the mounting cavity (4); the mounting cavities (4) of two adjacent anti-collision units are detachably connected;
the floating mechanism (2) comprises a plurality of floating units, wherein the floating units are arranged at the bottom of an installation cavity (4) of the bottommost anti-collision module (3) and are arranged in one-to-one correspondence with the installation cavities (4);
the connecting piece (6) comprises a connecting seat (7) and an elastic piece connected with the connecting seat (7), wherein the elastic piece comprises a connecting pipe (9), a connecting column (10) movably inserted into the connecting pipe (9) and a supporting spring (11); the connecting seat (7) is U-shaped, the bottom of the connecting seat is rotationally connected with one end of the connecting column (10), and the roller (5) is rotationally arranged in the connecting seat (7);
the connecting pipe (9) is fixedly arranged in the mounting cavity (4) along the radial direction of the mounting cavity (4);
the support spring (11) is arranged in the connecting pipe (9), one end of the support spring (11) is fixedly connected with the connecting column (10), and the other end of the support spring is fixedly connected with the inner wall of the mounting cavity (4);
a coaxially extending limit column (12) is arranged in one end of the connecting pipe (9) of the connecting column (10), and the support spring (11) is sleeved on the limit column (12);
a cushion block (13) corresponding to the end part of the limit column (12) is arranged on the inner wall of the mounting cavity (4);
the bottom of the connecting seat (7) is provided with a bearing (14), and the bottom of the connecting seat (7) is rotationally connected with the connecting column (10) through the bearing (14).
2. A transportation facility collision avoidance device as claimed in claim 1, wherein: the elastic pad support piece comprises a plurality of pad support strips (15) which extend along the circumferential direction of the mounting cavity (4), and the plurality of pad support strips (15) are sequentially arranged in parallel and at intervals along the axial direction of the mounting cavity (4);
the pad stay (15) is made of rubber materials.
3. A transportation facility collision avoidance device as claimed in claim 2, wherein: the middle part of the pad stay (15) is provided with an outwards protruding cavity structure (17), two sides of the pad stay (15) are provided with connecting parts (16) with the same radian as the outer ring of the mounting cavity (4), and the connecting parts (16) are fixedly connected with the outer wall of the outer ring of the mounting cavity (4) through bolts.
4. A transportation facility collision avoidance device as claimed in claim 1, wherein: the mounting cavity (4) outer ring outer wall and the mounting cavity (4) inner ring outer wall are respectively provided with a reinforcing rib (18), and the reinforcing ribs (18) extend along the circumference of the mounting cavity (4) outer ring and the circumference of the mounting cavity (4) inner ring.
5. A transportation facility collision avoidance device as claimed in claim 1, wherein: one end of the outer wall of the outer ring of the mounting cavity (4) is provided with a connecting groove (19), the other end of the outer wall of the outer ring of the mounting cavity (4) is provided with a connecting plate (20) extending outwards along the circumferential direction of the outer ring of the mounting cavity (4), and the connecting plates (20) are mutually fixed through bolts after being spliced with the connecting grooves (19) on the adjacent mounting cavities (4);
the upper surfaces and the lower surfaces of two adjacent mounting cavities (4) are connected through a fixing plate (21), and the fixing plate (21) is fixedly connected with the two adjacent mounting cavities (4) through bolts respectively.
6. A transportation facility collision avoidance device as claimed in claim 1, wherein: the floating unit comprises a sealed floating box (22), mounting plates (23) are welded at the top and the bottom of the floating box (22), and the mounting plates (23) at the top are fixedly connected with the bottom of the mounting cavity (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661781.5A CN114250696B (en) | 2021-12-31 | 2021-12-31 | Traffic transportation facility buffer stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661781.5A CN114250696B (en) | 2021-12-31 | 2021-12-31 | Traffic transportation facility buffer stop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114250696A CN114250696A (en) | 2022-03-29 |
| CN114250696B true CN114250696B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111661781.5A Active CN114250696B (en) | 2021-12-31 | 2021-12-31 | Traffic transportation facility buffer stop |
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| CN (1) | CN114250696B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114941344A (en) * | 2022-06-29 | 2022-08-26 | 江苏科技大学 | Multiple buffering formula offshore wind power single pile basis buffer stop |
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| KR102309422B1 (en) * | 2020-10-12 | 2021-10-05 | 김희준 | Anti-shock device when berthing ship |
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| KR200184731Y1 (en) * | 2000-01-11 | 2000-06-01 | 임승국 | Buffer for road |
| CN206635639U (en) * | 2017-04-11 | 2017-11-14 | 何庆 | A kind of road and bridge engineering protection device |
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| Publication number | Publication date |
|---|---|
| CN114250696A (en) | 2022-03-29 |
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