CN220171254U - Railway bridge anticollision early warning device - Google Patents
Railway bridge anticollision early warning device Download PDFInfo
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- CN220171254U CN220171254U CN202321361331.9U CN202321361331U CN220171254U CN 220171254 U CN220171254 U CN 220171254U CN 202321361331 U CN202321361331 U CN 202321361331U CN 220171254 U CN220171254 U CN 220171254U
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- 230000007246 mechanism Effects 0.000 claims description 6
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- 230000000694 effects Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a railway bridge anti-collision early warning device, which further judges whether a ship is ultrahigh or not and sends warning information to the ultrahigh ship on the premise of adopting a display screen to warn, and the technical scheme is as follows: an anti-collision early warning device for a railway bridge comprises a bridge pier and a bridge body erected on the bridge pier; the first side is provided with spherical cameras on the second bridge pier, the third bridge pier, the fourth bridge pier and the fifth bridge pier, the third bridge pier and the fifth bridge pier are provided with laser range finders, and a display screen and a radar yaw monitor are arranged on a bridge body between the third bridge pier and the fourth bridge pier; on the second side, spherical cameras are arranged on the first bridge pier, the second bridge pier, the third bridge pier and the fourth bridge pier, laser range finders are arranged on the first bridge pier and the third bridge pier, and a display screen and a radar yaw monitor are arranged on a bridge body between the second bridge pier and the third bridge pier; the bridge body is provided with a VHF communication module for sending alarm information to the ship; belongs to the technical field of bridge anti-collision early warning.
Description
Technical Field
The utility model belongs to the technical field of bridge anti-collision early warning, and particularly relates to a railway bridge anti-collision early warning device.
Background
At present, with the development of water transportation, the risk of collision between a ship and a bridge is continuously increased, particularly, when a railway bridge collides, the railway track is easily influenced, so that an anti-collision early warning device is required to be arranged on the railway bridge.
The existing anti-collision early warning device basically arranges a display screen on a bridge, so that the display screen displays the water level and the limiting height of the ship at the moment, and the ship is reminded of whether to pay attention to the super high or not;
however, the ship owner always does not pay attention to the situation that the display screen collides with the bridge, so that an early warning measure is necessary to be added to further remind the ship;
and the display screen is generally arranged on the bridge span structure, the triangular bracket is arranged on the side edge of the bridge span structure and is fixed on the bridge deck through the foundation bolts, and the display screen is fixed on the triangular bracket.
Disclosure of Invention
The utility model mainly aims to provide the railway bridge anti-collision early warning device which can further judge whether the ship is ultrahigh or not and send warning information to the ultrahigh ship on the premise of adopting a display screen for warning.
According to a first aspect of the utility model, there is provided an anti-collision early warning device for a railway bridge, comprising a bridge, wherein the bridge comprises five bridge piers and bridge bodies erected on the five bridge piers, the bridge piers are divided into a first bridge pier, a second bridge pier, a third bridge pier, a fourth bridge pier and a fifth bridge pier along the length direction of the bridge, and two sides of the bridge along the length direction of the bridge are divided into a first side and a second side;
on the first side, spherical cameras are arranged on the second bridge pier, the third bridge pier, the fourth bridge pier and the fifth bridge pier, laser range finders are arranged on the third bridge pier and the fifth bridge pier, and a display screen and a radar yaw monitor are arranged on a bridge body between the third bridge pier and the fourth bridge pier;
on the second side, spherical cameras are arranged on the first bridge pier, the second bridge pier, the third bridge pier and the fourth bridge pier, laser range finders are arranged on the first bridge pier and the third bridge pier, and a display screen and a radar yaw monitor are arranged on a bridge body between the second bridge pier and the third bridge pier;
at least one pier is provided with a radar water level flowmeter;
the bridge body is provided with a VHF communication module and a central control cabinet, the ball-type camera, the laser range finder, the display screen, the radar yaw monitor, the radar water level flow rate meter and the VHF communication module are respectively in communication connection with the central control cabinet, and the VHF communication module is used for sending alarm information to a ship;
the display screen is fixed on the bridge body through the shockproof frame.
In the railway bridge collision avoidance early warning device, the VHF communication module is arranged on the bridge body between the second bridge pier and the fourth bridge pier.
In the railway bridge anti-collision early warning device, the anti-collision frame comprises a first rectangular frame, a second rectangular frame and connecting pipes, wherein the first rectangular frame and the second rectangular frame are arranged at intervals along the direction away from the bridge body, the display screen is fixed on the second rectangular frame, and the lower end of the first rectangular frame is fixed on the bridge body through bolts;
be equipped with the railing on the bridge, the upper end of first rectangular frame is located the outside of railing, the inboard of railing is equipped with the grip block, the upper end of first rectangular frame and grip block press from both sides tight railing under the effect of a traction mechanism.
In the railway bridge anti-collision early warning device, the traction mechanism comprises a screw rod fixed on the first rectangular frame, the screw rod penetrates through the clamping plate, two nuts are arranged on the screw rod along the length direction of the screw rod, and the nuts are located on one side, far away from the first rectangular frame, of the clamping plate.
In the railway bridge anti-collision early warning device, the distance between the clamping plate and the first rectangular frame is 1/2-2/3 of the length of the screw rod.
In the railway bridge anti-collision early warning device, one side, far away from the first rectangular frame, of the second rectangular frame is provided with the annular baffle, the annular baffle and the inner cavity of the second rectangular frame are matched to form a groove for accommodating the display screen, one side, close to the first rectangular frame, of the second rectangular frame is provided with the limiting tube, and the limiting tube prevents the display screen from being separated from the groove.
In the railway bridge anti-collision early warning device, the limiting pipes are arranged in a plurality of and spaced mode.
In the railway bridge anti-collision early warning device, the limiting pipe is fixedly provided with the base plate, the base plate is connected with the screw in a threaded mode, and the display screen is pressed by the screw to be attached to the annular baffle.
In the railway bridge anti-collision early warning device, the base plate is provided with two screws, and the two screws are symmetrically arranged along the limiting pipe.
In the railway bridge collision avoidance early warning device, the upper end of the limiting pipe is connected with the upper end of the second rectangular frame, and the lower end of the limiting pipe is connected with the lower end of the second rectangular frame;
two substrates are arranged on one limiting pipe at intervals along the vertical direction.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
in the utility model, a channel formed between the third bridge pier and the fourth bridge pier and a channel formed between the fourth bridge pier and the fifth bridge pier belong to a first channel, and the running direction of a ship is moved from a first side to a second side, so that laser rangefinders on the third bridge pier and the fifth bridge pier on the first side can detect the height of the ship, judge whether the ship is ultrahigh, and send alarm information to the ultrahigh ship through a VHF communication module; similarly, a channel formed between the first bridge pier and the second bridge pier and a channel formed between the second bridge pier and the third bridge pier belong to a second channel, and the running direction of the ship moves from the second side to the first side, so that the laser rangefinder on the first bridge pier and the third bridge pier on the second side can detect the height of the ship and judge whether the ship is ultrahigh; therefore, through reasonable layout, the height of the ship can be detected, whether the ship is ultrahigh or not can be judged, and alarm information can be sent out in time;
the display screen still plays an important role, and can timely announce the water level and the height limit, so that the fixed structure of the display screen is optimized, and the display screen can be prevented from falling off.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a first embodiment of the present utility model when facing a first side of a bridge;
FIG. 2 is a schematic view of a first embodiment of the present utility model when facing a second side of a bridge;
FIG. 3 is a schematic view showing the structure of a vibration-proof frame with a display screen according to a first embodiment of the present utility model;
FIG. 4 is another structural view of a vibration-proof frame with a display screen according to a first embodiment of the present utility model;
fig. 5 is a schematic structural view of a vibration-proof frame according to a first embodiment of the present utility model.
Wherein reference numerals for the respective figures:
1. a bridge; 11. a bridge body; 12. a first bridge pier; 13. a second bridge pier; 14. a third bridge pier; 15. a fourth bridge pier; 16. a fifth bridge pier; 17. railing; 2. a dome camera; 3. a laser range finder; 4. a display screen; 5. a radar yaw monitor; 6. radar water level flow rate meter; 7. a VHF communication module; 8. a central control cabinet; 9. a shock-proof frame; 91. a first rectangular frame; 92. a second rectangular frame; 93. a connecting pipe; 94. a clamping plate; 95. a screw; 96. an annular baffle; 97. a limiting tube; 98. a substrate; 99. and (5) a screw.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 5, in one embodiment of the present utility model, an anti-collision early warning device for a railway bridge includes a bridge 1, the bridge 1 includes five bridge piers and a bridge body 11 erected on the five bridge piers, which are sequentially arranged, the bridge piers are divided into a first bridge pier 12, a second bridge pier 13, a third bridge pier 14, a fourth bridge pier 15 and a fifth bridge pier 16 along a length direction of the bridge 1, and two sides of the bridge 1 along the length direction of the bridge are divided into a first side and a second side;
on the first side, spherical cameras 2 are arranged on the second bridge pier 13, the third bridge pier 14, the fourth bridge pier 15 and the fifth bridge pier 16, laser range finders 3 are arranged on the third bridge pier 14 and the fifth bridge pier 16, a channel formed between the third bridge pier 14 and the fourth bridge pier 15 and a channel formed between the fourth bridge pier 15 and the fifth bridge pier 16 belong to a first channel, the running direction of a ship moves from the first side to the second side, and the laser range finders 3 on the third bridge pier 14 and the fifth bridge pier 16 can detect the height of the ship on the first channel and judge whether the ship is ultrahigh; the display screen 4 and the radar yaw monitor 5 are arranged on the bridge body 11 between the third bridge pier 14 and the fourth bridge pier 15, the display screen 4 can display information such as water level, flow rate and height limit in real time, and the radar yaw monitor 5 detects whether a ship on a first channel is yawed or not;
on the second side, spherical cameras 2 are arranged on the first bridge pier 12, the second bridge pier 13, the third bridge pier 14 and the fourth bridge pier 15, a laser range finder 3 is arranged on the first bridge pier 12 and the third bridge pier 14, a channel formed between the first bridge pier 12 and the second bridge pier 13 and a channel formed between the second bridge pier 13 and the third bridge pier 14 belong to a second channel, the running direction of a ship moves from the second side to the first side, and the laser range finders 3 on the first bridge pier 12 and the third bridge pier 14 can detect the height of the ship on the second channel and judge whether the ship is ultrahigh; the display screen 4 and the radar yaw monitor 5 are arranged on the bridge body 11 between the second bridge pier 13 and the third bridge pier 14, the display screen 4 can display information such as water level, flow rate and height limit in real time, and the radar yaw monitor 5 detects whether a ship on a second channel is yawed or not;
at least one bridge pier is provided with a radar water level flowmeter 6; for obtaining information such as water level and flow rate, in order to improve accuracy of the information such as water level and flow rate, the radar water level flow rate meter 6 is generally disposed on the third bridge pier 14;
the bridge body 11 is provided with a VHF communication module 7 and a central control cabinet 8, the dome camera 2, the laser range finder 3, the display screen 4, the radar yaw monitor 5, the radar water level flow velocity meter 6 and the VHF communication module 7 are respectively in communication connection with the central control cabinet 8, and the VHF communication module 7 is used for sending alarm information to a ship;
the central control cabinet 8 is internally provided with a wireless communication module such as a router and the like for information interaction and is provided with a corresponding control system; after acquiring information such as water level, flow speed and the like, the radar water level flow rate meter 6 uploads the information to the control system, the laser range finder 3 performs data analysis according to the information and the detected ship height, and judges whether the ship is ultrahigh or not, if so, the VHF communication module 7 sends alarm information to the corresponding ship; the radar yaw monitor 5 also analyzes whether the ship yaw according to the flow rate and the moving direction of the ship, and can warn the ship through the VHF communication module 7; the dome camera 2 can acquire ship images besides a monitoring video function, and determines ship information based on AIS identification equipment; therefore, the collision between the ship and the railway bridge can be effectively avoided through various early warning measures.
In this embodiment, the VHF communication module 7 may broadcast in a range, and alarm a plurality of vessels simultaneously in a certain range, so the VHF communication module 7 needs to be arranged in a relatively central position; accordingly, the VHF communication module 7 is provided on the bridge 11 between the second bridge pier 13 and the fourth bridge pier 15.
In the present embodiment, the display screen 4 is fixed to the bridge 11 through the vibration-proof frame 9;
the vibration-proof frame 9 includes first and second rectangular frames 91 and 92 arranged at intervals in a direction away from the bridge body 11, and a connection pipe 93 connecting the first and second rectangular frames 91 and 92, a lower end of the first rectangular frame 91 being fixed to the bridge body 11 by bolts;
the bridge body 11 is provided with a railing 17, the upper end of the first rectangular frame 91 is positioned at the outer side of the railing 17, and the inner side of the railing 17 is provided with a clamping plate 94;
the pulling mechanism comprises a screw rod 95 fixed on the first rectangular frame 91, the screw rod 95 penetrates through the clamping plate 94, two nuts are arranged on the screw rod 95 along the length direction of the screw rod, and the nuts are positioned on one side, away from the first rectangular frame 91, of the clamping plate 94;
by tightening the nuts, the clamping plate 94 and the upper end of the first rectangular frame 91 are matched and clamped on the railing 17, so that in the condition that the lower end of the first rectangular frame 91 is fixed through bolts, the upper end of the first rectangular frame 91 is pulled on the railing 17 through the screw 95, the railing is more stable, two nuts are arranged on the screw 95, and the nuts can be effectively prevented from being loosened due to vibration due to superposition of the nuts;
meanwhile, the distance between the clamping plate 94 and the first rectangular frame 91 is 1/2-2/3 of the length of the screw rod 95, so that the screw rod 95 leaks relatively much in length, even if a nut is loosened, the pulling mechanism cannot be immediately disabled, and the inspection personnel can maintain and re-tighten the screw rod.
In the present embodiment, the display screen 4 is fixed to the second rectangular frame 92;
an annular baffle plate 96 is arranged on one side, far away from the first rectangular frame 91, of the second rectangular frame 92, the annular baffle plate 96 and the inner cavity of the second rectangular frame 92 are matched to form a groove for accommodating the display screen 4, a limiting tube 97 is arranged on one side, close to the first rectangular frame 91, of the second rectangular frame 92, and the limiting tube 97 prevents the display screen 4 from being separated from the groove; the limiting pipes 97 are arranged at intervals; the limiting tube 97, the second rectangular frame 92 and the annular baffle 96 cooperate to enclose the display screen 4, so that the display screen 4 does not fall off even if vibrated, and the limiting tube 97 can be fixed on the second rectangular frame 92 by welding or screw locking.
In this embodiment, the upper end of the limiting tube 97 is connected with the upper end of the second rectangular frame 92, and the lower end of the limiting tube 97 is connected with the lower end of the second rectangular frame 92;
two base plates 98 are arranged on one limiting pipe 97 at intervals along the vertical direction, two screws 99 are arranged on the base plates 98, and the two screws 99 are symmetrically arranged along the limiting pipe 97;
because the back of the display screen 4 is mostly arc-shaped, the limiting pipe 97 cannot be completely attached when limiting the display screen 4, so that the display screen 4 has a certain gap with the groove wall in the groove, and the display screen 4 is easy to shake when vibrating; therefore, the screws 99 are arranged, and the screws 99 can be rotated to different positions on the back surface of the upper display screen 4 through the layout of the base plate 98, so that the screws 99 are pressed against the display screen 4 until the screws 99 are attached to the annular baffle plate 96, and therefore the display screen 4 is prevented from shaking.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a railway bridge anticollision early warning device, includes the bridge, the bridge includes five piers that arrange in proper order and erects the bridge body on five piers, the bridge is divided into first pier, second pier, third pier, fourth pier, fifth pier along the length direction of bridge, the bridge is divided into first side and second side along its length direction's both sides, its characterized in that;
on the first side, spherical cameras are arranged on the second bridge pier, the third bridge pier, the fourth bridge pier and the fifth bridge pier, laser range finders are arranged on the third bridge pier and the fifth bridge pier, and a display screen and a radar yaw monitor are arranged on a bridge body between the third bridge pier and the fourth bridge pier;
on the second side, spherical cameras are arranged on the first bridge pier, the second bridge pier, the third bridge pier and the fourth bridge pier, laser range finders are arranged on the first bridge pier and the third bridge pier, and a display screen and a radar yaw monitor are arranged on a bridge body between the second bridge pier and the third bridge pier;
at least one pier is provided with a radar water level flowmeter;
the bridge body is provided with a VHF communication module and a central control cabinet, the ball-type camera, the laser range finder, the display screen, the radar yaw monitor, the radar water level flow rate meter and the VHF communication module are respectively in communication connection with the central control cabinet, and the VHF communication module is used for sending alarm information to a ship;
the display screen is fixed on the bridge body through the shockproof frame.
2. The railroad bridge collision avoidance warning device of claim 1 wherein the VHF communication module is disposed on the bridge body between the second pier and the fourth pier.
3. The railroad bridge collision avoidance warning device of claim 1 wherein the shock-resistant frame comprises a first rectangular frame, a second rectangular frame, and connecting pipes connecting the first rectangular frame and the second rectangular frame, the shock-resistant frame being arranged at intervals in a direction away from the bridge body, the display screen being fixed to the second rectangular frame, the lower end of the first rectangular frame being fixed to the bridge body by bolts;
be equipped with the railing on the bridge, the upper end of first rectangular frame is located the outside of railing, the inboard of railing is equipped with the grip block, the upper end of first rectangular frame and grip block press from both sides tight railing under the effect of a traction mechanism.
4. The railroad bridge collision avoidance warning device of claim 3 wherein the traction mechanism comprises a screw secured to the first rectangular frame, the screw passing through the clamping plate, two nuts disposed on the screw along the length thereof, the nuts being located on a side of the clamping plate remote from the first rectangular frame.
5. The railroad bridge collision avoidance warning device of claim 4 wherein the spacing of the clamping plate from the first rectangular frame is 1/2 to 2/3 the length of the screw.
6. The railroad bridge collision avoidance warning device according to claim 3, wherein an annular baffle is provided on a side of the second rectangular frame away from the first rectangular frame, the annular baffle cooperates with an inner cavity of the second rectangular frame to form a groove for accommodating the display screen, a limit pipe is provided on a side of the second rectangular frame close to the first rectangular frame, and the limit pipe prevents the display screen from being separated from the groove.
7. The railroad bridge collision avoidance warning device of claim 6 wherein the spacing tubes are a plurality of and spaced apart.
8. The railway bridge collision avoidance early warning device according to claim 6, wherein the limiting pipe is fixed with a base plate, the base plate is connected with a screw in a threaded manner, and the screw presses the display screen to be attached to the annular baffle.
9. The railway bridge collision avoidance early warning device of claim 8 wherein the base plate is provided with two screws, the two screws being symmetrically arranged along the spacing tube.
10. The railroad bridge collision avoidance warning device of claim 8, wherein the upper end of the limit tube is connected to the upper end of the second rectangular frame, and the lower end of the limit tube is connected to the lower end of the second rectangular frame;
two substrates are arranged on one limiting pipe at intervals along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361331.9U CN220171254U (en) | 2023-05-30 | 2023-05-30 | Railway bridge anticollision early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361331.9U CN220171254U (en) | 2023-05-30 | 2023-05-30 | Railway bridge anticollision early warning device |
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| Publication Number | Publication Date |
|---|---|
| CN220171254U true CN220171254U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321361331.9U Active CN220171254U (en) | 2023-05-30 | 2023-05-30 | Railway bridge anticollision early warning device |
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| CN (1) | CN220171254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470116A (en) * | 2023-12-28 | 2024-01-30 | 欧梯恩智能科技(苏州)有限公司 | Bridge collision monitoring system and method |
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2023
- 2023-05-30 CN CN202321361331.9U patent/CN220171254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117470116A (en) * | 2023-12-28 | 2024-01-30 | 欧梯恩智能科技(苏州)有限公司 | Bridge collision monitoring system and method |
| CN117470116B (en) * | 2023-12-28 | 2024-03-08 | 欧梯恩智能科技(苏州)有限公司 | Bridge collision monitoring system and method |
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