Active early warning system for bridge

By utilizing the adjustment and warning mechanisms of the bridge active early warning system, precise early warning and protection for ships are achieved, solving the problem of low adjustment efficiency of existing devices and improving bridge safety.

CN224177029UActive Publication Date: 2026-04-28YANGZHOU RUNYI TRANSPORTATION TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU RUNYI TRANSPORTATION TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing bridge collision warning devices have low adjustment efficiency, which affects the monitoring effect of ships and cannot effectively prevent ships from colliding with bridges.

Method used

The system employs a combination of an electric telescopic mast, adjusting column, connecting rod, rotating shaft, torsion spring, pull rod, limit seat, limit rod, adjusting groove, adjusting rod, and spring to achieve precise early warning and protection for vessels, in conjunction with a laser monitoring and alarm system.

Benefits of technology

The adjustment efficiency of the limit bar was improved, the applicability of the early warning system for ships was enhanced, and bridge collisions were prevented through laser early warning and alarm devices, thereby improving the safety of the bridge.

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Abstract

The utility model relates to the technical field of bridge anti-collision, and discloses a bridge active early warning system which comprises a mounting seat, a connecting seat fixedly mounted on the right side of the mounting seat, a mounting column fixedly mounted on the right side of the connecting seat and a connecting assembly arranged on one side of the mounting seat, and the connecting assembly comprises an adjusting mechanism arranged on one side of the mounting seat. An early warning mechanism is arranged on one side of the mounting seat, an adjusting rod and an adjusting groove are clamped, the inner end of a spring is fixedly connected with a limiting seat, the end, away from a connecting rod, of a torsional spring is fixedly connected with an adjusting column, a laser emitting end is fixedly mounted on one side of the limiting seat, and an alarm lamp and an alarm are electrically connected with a control terminal. The limiting rod adjusting device solves the problem that when an existing device is used for adjusting a limiting rod, a bolt needs to be rotated many times and is not changed, and therefore the adjusting efficiency is affected.
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Description

Technical Field

[0001] This utility model relates to the field of bridge collision avoidance technology, specifically a bridge active early warning system. Background Technology

[0002] Currently, with the development of water transportation, the height and speed of ships have gradually increased. Many old bridges can no longer meet the needs of ships to pass through. However, due to the lack of collision warning protection on the bridges and the lack of experience of the drivers, collisions between ships and bridges have occurred, resulting in casualties and property damage, posing a great safety hazard to people.

[0003] According to a bridge collision warning device disclosed in patent publication number CN 218729455 U, the device uses a movable rod that slides back and forth inside a fixed rod to adjust the distance between the limiting rod and the bridge, thereby monitoring ships at different locations and controlling the distance between the ships and the bridge to prevent them from getting too close and causing danger to the bridge. However, when adjusting the limiting rod, the device requires turning the bolt multiple times, which is relatively fixed and affects the adjustment efficiency.

[0004] To address this issue, we propose an active early warning system for bridges. Utility Model Content

[0005] The purpose of this invention is to provide an active early warning system for bridges, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an active early warning system for bridges, including a mounting base;

[0007] A connector that is fixedly installed on the right side of the mounting base;

[0008] A mounting post fixedly installed on the right side of the connector;

[0009] And a connecting component disposed on one side of the mounting base, the connecting component including an adjustment mechanism disposed on one side of the mounting base, and a warning mechanism disposed on one side of the mounting base.

[0010] Preferably, the adjusting mechanism includes an electric telescopic rod fixedly installed inside the mounting column. An adjusting column is sleeved inside the mounting column. One end of the adjusting column is rotatably connected to a rotating shaft via a bearing. A connecting rod is fixedly connected to the outer wall of the rotating shaft. A torsion spring is fixedly connected to the side wall of the connecting rod. A limiting seat is fixedly connected to the outer end of the connecting rod via a connecting block. A limiting rod is slidably connected to the inner wall of the limiting seat. An adjusting groove is provided on the side wall of the limiting rod. An adjusting rod is movably connected to the side of the limiting seat. A pull rod is fixedly connected to the outer end of the adjusting rod. A spring is fixedly connected to the inner side of the pull rod.

[0011] Preferably, the early warning mechanism includes a control terminal installed inside the mounting column, the control terminal being electrically connected to a monitoring device, and the monitoring device including a first monitoring head and a second monitoring head installed on the side of the mounting column, the control terminal being electrically connected to a laser emitting end, and an alarm light and an alarm being installed on the upper part of the mounting column.

[0012] Preferably, the adjusting rod is engaged with the adjusting groove, and the inner end of the spring is fixedly connected to the limiting seat. Through the cooperation of the electric telescopic rod, adjusting column, connecting rod, rotating shaft, torsion spring, pull rod, limiting seat, limiting rod, adjusting groove, adjusting rod, and spring, the position of the limiting rod can be adjusted, thereby adjusting the warning height of the vessel, which increases the applicability of the device. Moreover, under the action of the torsion spring, the limiting rod can be protected and prevented from breaking.

[0013] Preferably, the end of the torsion spring furthest from the connecting rod is fixedly connected to the adjusting column.

[0014] Preferably, the laser emitter is fixedly installed on one side of the limiting seat. With the cooperation of the control terminal, monitoring equipment, first monitoring head, second monitoring head, laser emitter, alarm light, and alarm, it can provide early warning for passing ships, thereby preventing the bridge from being collided with and thus providing protection for the bridge.

[0015] Preferably, both the alarm light and the alarm device are electrically connected to the control terminal.

[0016] This invention provides an active early warning system for bridges. This active early warning system for bridges has the following advantages:

[0017] (1) The bridge active early warning system, by setting an adjustment mechanism, can adjust the position of the limit rod under the action of electric telescopic rod, adjustment column, connecting rod, rotating shaft, torsion spring, tie rod, limit seat, limit rod, adjustment groove, adjustment rod and spring, thereby adjusting the warning height of the ship, thus increasing the applicability of the device, and under the action of the torsion spring, it can protect the limit rod and prevent the limit rod from breaking;

[0018] (2) The bridge active early warning system, by setting up an early warning mechanism, can provide early warning to passing ships under the action of control terminal, monitoring equipment, first monitoring head, second monitoring head, laser transmitter, alarm light and alarm, thereby preventing the bridge from being collided and thus providing a protective effect for the bridge. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the early warning mechanism structure of this utility model;

[0023] In the diagram: 1. Mounting base; 2. Connecting base; 3. Connecting assembly; 31. Adjustment mechanism; 311. Electric telescopic rod; 312. Adjustment column; 313. Connecting rod; 314. Rotating shaft; 315. Torsion spring; 316. Pull rod; 317. Limiting seat; 318. Limiting rod; 319. Adjustment groove; 3110. Adjustment rod; 3111. Spring; 32. Warning mechanism; 321. Control terminal; 322. Monitoring equipment; 323. First monitoring head; 324. Second monitoring head; 325. Laser emitter; 326. Alarm light; 327. Alarm; 4. Mounting column. Detailed Implementation

[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-4 As shown, this utility model provides a technical solution: a bridge active early warning system, including a mounting base 1, a connecting base 2 fixedly installed on the right side of the mounting base 1, a mounting column 4 fixedly installed on the right side of the connecting base 2, and a connecting assembly 3 disposed on one side of the mounting base 1. The connecting assembly 3 includes an adjustment mechanism 31 disposed on one side of the mounting base 1, and an early warning mechanism 32 disposed on one side of the mounting base 1. The adjustment mechanism 31 includes an electric telescopic rod 311 fixedly installed inside the mounting column 4, and an adjustment column 312 sleeved inside the mounting column 4. One end is rotatably connected to a rotating shaft 314 via a bearing. A connecting rod 313 is fixedly connected to the outer wall of the rotating shaft 314. A torsion spring 315 is fixedly connected to the side wall of the connecting rod 313. A limiting seat 317 is fixedly connected to the outer end of the connecting rod 313 via a connecting block. A limiting rod 318 is slidably connected to the inner wall of the limiting seat 317. An adjustment groove 319 is provided on the side wall of the limiting rod 318. An adjustment rod 3110 is movably connected to the side of the limiting seat 317. A pull rod 316 is fixedly connected to the outer end of the adjustment rod 3110. A spring 3111 is fixedly connected to the inner side of the pull rod 316.

[0027] In this embodiment, the adjusting rod 3110 is snapped into the adjusting groove 319, and the inner end of the spring 3111 is fixedly connected to the limiting seat 317. Through the cooperation of the electric telescopic rod 311, adjusting column 312, connecting rod 313, rotating shaft 314, torsion spring 315, pull rod 316, limiting seat 317, limiting rod 318, adjusting groove 319, adjusting rod 3110, and spring 3111, the position of the limiting rod 318 can be adjusted, thereby adjusting the warning height of the ship, which increases the applicability of the device. Under the action of the torsion spring 315, the limiting rod 318 can be protected and prevented from breaking.

[0028] Furthermore, the end of the torsion spring 315 away from the connecting rod 313 is fixedly connected to the adjusting column 312.

[0029] When the limit rod 318 needs to be adjusted, first, manually hold the pull rod 316 and pull the adjusting rod 3110 outward to separate the adjusting rod 3110 from the adjusting groove 319. Then, the limit rod 318 can be adjusted up and down. After adjusting to the appropriate position, manually engage the adjusting rod 3110 with the corresponding adjusting groove 319. Then, under the action of the spring 3111, the adjusting rod 3110 and the adjusting groove 319 can be locked together, thereby fixing the limit rod 318. By adjusting the limit rod 318, the warning height of the ship can be adjusted, thus increasing the applicability of the device. When the limit rod 318 comes into contact with the ship, the rotating shaft 314 and the torsion spring 315 can provide a buffering effect, preventing the limit rod 318 from breaking, thus providing a protective effect for the limit rod 318.

[0030] Example 2

[0031] Based on Embodiment 1, a preferred embodiment of the bridge active early warning system provided by this utility model is as follows: Figures 1 to 4 As shown: The early warning mechanism 32 includes a control terminal 321 installed inside the mounting column 4. The control terminal 321 is electrically connected to a monitoring device 322. The monitoring device 322 includes a first monitoring head 323 and a second monitoring head 324 installed on the side of the mounting column 4. The control terminal 321 is electrically connected to a laser emitter 325. An alarm light 326 and an alarm 327 are respectively installed on the upper part of the mounting column 4.

[0032] In this embodiment, the laser emitter 325 is fixedly installed on one side of the limiting seat 317. With the cooperation of the control terminal 321, monitoring equipment 322, first monitoring head 323, second monitoring head 324, laser emitter 325, alarm light 326, and alarm 327, it can provide early warning for passing ships, thereby preventing the bridge from being collided with and thus providing a protective effect for the bridge.

[0033] Furthermore, both the alarm light 326 and the alarm 327 are electrically connected to the control terminal 321.

[0034] When in use, the device can monitor and warn passing vessels through the first monitoring head 323 and the second monitoring head 324. After the limit rod 318 comes into contact with the vessel, it can rotate under the action of the rotating shaft 314, thereby increasing the position of the laser emitter 325 and the laser receiver, and increasing the radius range of the laser emission to the laser receiver, thus completing the remote alarm and warning passing vessels. Under the action of the alarm light 326 and the alarm 327, the alarm effect can be achieved simultaneously, which can prevent the collision between the vessel and the bridge.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge active early warning system, comprising a mounting base (1); A connecting seat (2) is fixedly installed on the right side of the mounting base (1); The mounting post (4) is fixedly installed on the right side of the connector (2); And a connecting component (3) disposed on one side of the mounting base (1), characterized in that: The connection component (3) includes an adjustment mechanism (31) disposed on one side of the mounting base (1), and an early warning mechanism (32) is disposed on one side of the mounting base (1).

2. The bridge active early warning system according to claim 1, characterized in that: The adjustment mechanism (31) includes an electric telescopic rod (311) fixedly installed inside the mounting column (4). An adjustment column (312) is sleeved inside the mounting column (4). One end of the adjustment column (312) is rotatably connected to a rotating shaft (314) via a bearing. A connecting rod (313) is fixedly connected to the outer wall of the rotating shaft (314). A torsion spring (315) is fixedly connected to the side wall of the connecting rod (313). A limiting seat (317) is fixedly connected to the outer end of the connecting rod (313) via a connecting block. A limiting rod (318) is slidably connected to the inner wall of the limiting seat (317). An adjustment groove (319) is opened on the side wall of the limiting rod (318). An adjustment rod (3110) is movably connected to the side of the limiting seat (317). A pull rod (316) is fixedly connected to the outer end of the adjustment rod (3110). A spring (3111) is fixedly connected to the inner side of the pull rod (316).

3. The bridge active early warning system according to claim 1, characterized in that: The warning mechanism (32) includes a control terminal (321) installed inside the mounting column (4). The control terminal (321) is electrically connected to a monitoring device (322), and the monitoring device (322) includes a first monitoring head (323) and a second monitoring head (324) installed on the side of the mounting column (4). The control terminal (321) is electrically connected to a laser emitting end (325). An alarm light (326) and an alarm (327) are respectively installed on the upper part of the mounting column (4).

4. The bridge active early warning system according to claim 2, characterized in that: The adjusting rod (3110) is engaged with the adjusting groove (319), and the inner end of the spring (3111) is fixedly connected to the limiting seat (317).

5. A bridge active early warning system according to claim 2, characterized in that: The end of the torsion spring (315) away from the connecting rod (313) is fixedly connected to the adjusting column (312).

6. The bridge active early warning system according to claim 3, characterized in that: The laser emitter (325) is fixedly installed on one side of the limiting seat (317).

7. A bridge active early warning system according to claim 3, characterized in that: The alarm light (326) and the alarm (327) are both electrically connected to the control terminal (321).