CN210597209U

CN210597209U - Bridge buffer stop

Info

Publication number: CN210597209U
Application number: CN201921151507.1U
Authority: CN
Inventors: 陈伟; 王德松; 季乐
Original assignee: Jiangsu Bohong New Material Technology Co ltd
Current assignee: Jiangsu Bohong New Material Technology Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-22
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a bridge buffer stop, it includes at least one buffering subassembly, the buffering subassembly sets up at the bridge bottom surface for the road surface, the buffering subassembly includes the support and sets up buffer unit on the support, the support is used for fixing the bridge bottom surface, buffer unit has the pivot, the pivot sets up in the support. The buffer assembly is arranged on the bottom surface of the bridge and comprises a support and a buffer unit arranged on the support, and the buffer unit is rotatably arranged due to the rotating shaft. At this time, when a ship passes through the passage under the bridge, if the ship strikes the bottom surface of the bridge, the buffer component is firstly contacted with the ship, and the rotatable buffer unit adjusts the striking direction of the ship through self rotation, so that the impact energy of the ship directly striking the bridge is reduced. The buffer unit has a protective effect on both the bridge and the ship, thereby reducing the impact loss.

Description

Bridge buffer stop

Technical Field

The utility model relates to a bridge buffer stop.

Background

With the development of maritime shipping in recent years, the damage to the bridge is increased rapidly, the safety of the bridge is seriously threatened, and at the moment, the protection facility of the bridge is particularly important, so that the safety of the bridge is ensured to be less damaged, and the direct economic loss caused by the damage can be reduced.

Usually for the protection bridge, be provided with the phosphor strip at the bridge for the bridge bottom surface on road surface, the suggestion is come and go the height of ship bridge bottom surface, but because crewman estimate reason such as mistake, still can take place the bridge bottom surface phenomenon that the ship strikeed the bridge, cause great damage to bridge and ship. Improvements are therefore needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge buffer stop can protect the bridge bottom surface of bridge.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a bridge buffer stop, it includes at least one buffering subassembly, the buffering subassembly sets up at the bridge bottom surface for the road surface, the buffering subassembly includes the support and sets up buffer unit on the support, the support is used for fixing the bridge bottom surface, buffer unit has the pivot, the pivot sets up in the support.

Optionally, the surface of the buffer unit is provided with a wear-resistant material.

Further, the wear-resistant material is a composite material.

Furthermore, an energy absorbing piece is wrapped in the composite material, and the energy absorbing piece has elastic deformation.

Still further, the material of the energy absorbing member is at least one of polyurethane, polyvinyl chloride, polyethylene terephthalate, styrene acrylonitrile and polyethylene, but is not limited to the above materials.

Optionally, the rotatable direction of the lowest edge of the buffer unit is consistent with the direction of the passage below the bridge.

Optionally, the cushioning assemblies are distributed laterally on the bridge bottom surface, the lateral direction being substantially perpendicular to the direction of the passage below the bridge.

Optionally, the buffer assemblies are longitudinally distributed on the bottom surface of the bridge, and the longitudinal direction is consistent with the direction of a passage below the bridge.

Optionally, at least one of the buffer components is distributed on the longitudinal edge of the bottom surface of the bridge, and the longitudinal direction is the same as the direction of the passage below the bridge.

Optionally, the buffer unit is substantially cylindrical or spherical.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a bridge buffer stop, owing to set up the buffering subassembly at the bridge bottom surface, the buffering subassembly includes the support and sets up the buffer unit on the support, and the buffer unit is rotatable setting owing to have the pivot. At this time, when a ship passes through the passage under the bridge, if the ship strikes the bottom surface of the bridge, the buffer component is firstly contacted with the ship, and the rotatable buffer unit adjusts the striking direction of the ship through self rotation, so that the impact energy of the ship directly striking the bridge is reduced, and the damage degree is reduced. The buffer unit has a protective effect on both the bridge and the ship, thereby reducing the impact loss.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic perspective view of a bridge impact prevention device according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a bumper assembly of the bridge impact protection apparatus shown in FIG. 1;

FIG. 3 is a cross-sectional view of a cushioning unit in the cushioning assembly of FIG. 2;

wherein the reference numerals are as follows:

1. a buffer assembly;

2. a support; 21. a first arm; 22. a second arm; 23. a chassis;

3. a buffer unit;

4. a rotating shaft;

5. a composite material;

6. an energy absorbing member;

7. a core rod;

8. a bridge;

9. a bridge floor;

10. a longitudinal edge.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the bridge anti-collision device includes a plurality of buffer assemblies 1, and the buffer assemblies 1 are distributed on a bridge bottom surface 9, wherein the bridge bottom surface 9 is a lower side surface relative to a road surface of a bridge 8. Below the bridge floor 9 is a ship passage.

The number of the cushion assemblies 1 is five on the bridge bottom surface 9, wherein the transverse direction is approximately perpendicular to the direction of the passage below the bridge. Thereby having a lateral width extent to protect the bridge bottom surface 9.

The buffer components 1 are distributed in three groups on the bridge bottom surface 9 in the longitudinal direction, wherein the longitudinal direction is consistent with the direction of a passage below the bridge. Thereby having a longitudinal width extent for protection of the bridge bottom surface 9.

In the three longitudinal groups of the buffer assembly 1, two groups are distributed on the longitudinal edge 10 of the bridge bottom surface 9, and the longitudinal edge 10 is closer to a ship coming to the bridge 8 relative to other parts, so that protection can be formed at the first time.

As shown in fig. 2, each cushion assembly 1 includes a support base 2 and a cushion unit 3 provided on the support base 2.

The support 2 comprises a first arm 21 and a second arm 22 which are oppositely arranged, the first arm 21 and the second arm 22 are fixedly connected through a chassis 23, and the support 2 is arranged on the bridge bottom surface 9 through the chassis 23.

Through holes are formed in the first arm 21 and the second arm 22, the buffer unit 3 is provided with a rotating shaft 4, the rotating shaft 4 is arranged in the through holes of the first arm 21 and the second arm 22 in a penetrating mode respectively, and bolts can be screwed into the end portion of the rotating shaft 4 to limit the play of the rotating shaft 4.

As shown in fig. 3, the outer surface of the buffer unit 3 is provided with a wear-resistant material, in this case a composite material 5. Namely fiber reinforced composite materials, such as glass fiber reinforced resin matrix composite materials and aramid fiber reinforced resin matrix materials. In other embodiments, the wear-resistant material may be a polymer plastic or a metal material, and the material of the wear-resistant material is not particularly limited.

An energy absorbing member 6 is filled between the composite material 5 and the core rod 7. The material of the energy absorbing member 6 may be one or more of polyurethane, polyvinyl chloride (PVC), polyethylene terephthalate (PET), Styrene Acrylonitrile (SAN) and polyethylene (HPE). The energy absorbing member 6 has an elastic deformation amount for absorbing impact energy by being compressed at the time of being impacted.

Wherein, the core rod 7 is sleeved on the periphery of the rotating shaft 4. The material of the mandrel 7 may be a composite material, an engineering plastic, or a metal, without particular limitation.

The cushion unit 3 is cylindrical in shape so as to have a large contact surface with the ship when the ship collides. In other embodiments, the shape of the buffer unit 3 may also be spherical or other shapes.

The damping unit 3 can be rotated with its lowest edge rotatable in the same direction as the passage below the bridge 8, i.e. in the same direction as the path of travel of the ship. Can utilize boats and ships striking buffer unit 3 to make buffer unit 3 take place the rotation like this, and then adjust the striking direction of boats and ships, reduce the direct impact energy of boats and ships, be favorable to protecting bridge 8 and boats and ships better.

Compared with the existing warning mode through a fluorescent strip, the buffer component 1 of the embodiment can protect the ship and the bridge under the condition that the ship actually collides the bridge, has practical use value, and can reduce the loss caused by collision.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a bridge buffer stop which characterized in that: it includes at least one buffering subassembly (1), buffering subassembly (1) sets up at the bridge for the bridge bottom surface on road surface, buffering subassembly (1) includes support (2) and sets up buffer unit (3) on support (2), support (2) are used for fixing the bridge bottom surface, buffer unit (3) have pivot (4), pivot (4) set up in support (2).

2. The bridge collision avoidance device of claim 1, wherein: and the surface of the buffer unit (3) is provided with a wear-resistant material.

3. The bridge collision avoidance device of claim 2, wherein: the wear-resistant material is a composite material (5) or high-molecular plastic.

4. The bridge collision avoidance device of claim 3, wherein: an energy absorbing piece (6) is wrapped in the composite material (5), and the energy absorbing piece (6) has elastic deformation.

5. The bridge collision avoidance device of claim 4, wherein: the energy absorbing piece (6) is made of at least one of polyurethane, polyvinyl chloride, polyethylene terephthalate, styrene acrylonitrile and polyethylene.

6. The bridge collision avoidance device of claim 1, wherein: the rotatable direction of the lowest edge of the buffer unit (3) is consistent with the direction of a passage below the bridge.

7. The bridge collision avoidance device of claim 1, wherein: the buffer components (1) are transversely distributed on the bottom surface of the bridge, and the transverse direction is approximately vertical to the direction of a channel below the bridge.

8. The bridge collision avoidance device of claim 1, wherein: the buffer components (1) are longitudinally distributed on the bottom surface of the bridge, and the longitudinal direction is consistent with the direction of a channel below the bridge.

9. The bridge collision avoidance device of claim 1, wherein: at least one of the buffer components (1) is distributed on the longitudinal edge of the bottom surface of the bridge, and the longitudinal direction is consistent with the direction of a channel below the bridge.

10. The bridge collision avoidance device of claim 1, wherein: the buffer unit (3) is substantially cylindrical or spherical.