Bridge anti-collision device capable of feeding back collision safety risk in time
By installing a bridge anti-collision device with radial slides and Hall sensors on the bridge piers, the safety hazard problem caused by the failure to timely inspect and repair the bridge is solved, timely feedback and inspection of bridge collisions are achieved, and safety risks are reduced.
Patent Information
- Application Number
- CN202421960898.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-08-13
AI Technical Summary
If existing bridges are not repaired in time after being hit by ships, they will cause great safety hazards, and existing technologies have failed to effectively solve this problem.
A radial chute is set on the front and/or rear side of the pier, and a slider is set in the chute. The slider connects the push rod and the buffer plate, is equipped with a Hall sensor and a control center, and the collision signal is fed back to the remote terminal through the magnetic trigger and the Hall sensor to notify the maintenance personnel in time.
It achieves timely feedback and repair of bridge pier collisions, reduces safety hazards, and protects the safety of bridges and ships.
Smart Images

Figure CN223410033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge protection, and in particular to a bridge anti-collision device capable of timely feedback of collision safety risks. Background Art
[0002] A bridge generally refers to a structure built across rivers, lakes, and seas to enable vehicles and pedestrians to pass smoothly. To adapt to the modern high-speed development of the transportation industry, a bridge is also extended to refer to a building that is built to cross mountain streams, poor geology, or meet other transportation needs to make passage more convenient. A bridge generally consists of an upper structure, a lower structure, supports, and ancillary structures.
[0003] Existing bridges generally serve only as passageways. As ships grow in size and speed, the risk of collisions with bridges increases. Ship impacts with bridge piers can cause damage. Failure to promptly inspect and repair the impact site after an accident can create safety hazards during the bridge's operation. Bridges are located above piers, making them easily accessible for regular inspections. However, piers are located below the bridge. If a collision with one or more piers is not promptly repaired and addressed, it can pose a significant safety hazard.
[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0005] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention proposes a bridge anti-collision device that can provide timely feedback on collision safety risks.
[0006] An embodiment of the present invention solves the technical problem by adopting a technical solution: a bridge anti-collision device capable of timely feedback of collision safety risks, comprising a bridge body and bridge piers:
[0007] The bridge pier is provided with radial slide grooves at both ends of the front and / or rear sides; the radial slide groove is slidably provided with a slider, and the slider is fixedly connected to a push rod; the push rod extends to the outside of the radial slide groove, and a buffer plate is provided on the side of the push rod away from the slider; a magnetic trigger part is provided on the side of the slider away from the push rod; a Hall sensor is provided in the radial slide groove; a damping spring is provided between the slider and the bottom of the radial slide groove; the bridge pier is also provided with a control center, and the control center is provided with a remote communication module and a processing module, and the processing module is electrically connected to the Hall sensor; when the slider approaches the bottom of the radial slide groove, the Hall sensor can generate an electrical signal and feed it back to the processing module, and transmit it to the remote terminal through the remote communication module.
[0008] Optionally, the control center is also provided with solar panels and batteries.
[0009] Optionally, the bridge pier is also provided with an annular slide groove, and a pulley group consisting of several pulley combinations is provided outside the annular slide groove; a protective layer plate is provided on the outside of the pulley group; the protective layer plate is provided with an outer annular groove, and the pulley group is arranged between the annular slide groove and the outer annular groove; several corrugated buffer blocks are provided on the outside of the protective layer plate; the buffer plate is exposed on the outside of the corrugated buffer block.
[0010] Optionally, the two pulleys are connected in a hinged vertical connection via a connecting rod and a pin.
[0011] Optionally, at least two annular chutes are arranged at intervals along the vertical direction; the annular chutes closer to the bottom correspond to larger radial dimensions of the corrugated buffer blocks on the outer side of the protective layer plate.
[0012] Optionally, the radial chute is vertically arranged in a plurality of groups, and is vertically staggered with the annular chute.
[0013] The beneficial effects of the present invention are as follows: radial slide grooves are provided at both ends of the front and / or rear sides of the pier, the radial slide grooves are provided with sliders, the sliders are fixedly connected to push rods, and a buffer plate is provided on the outside of the push rods. When a ship accidentally approaches the pier, it will abut against the buffer plate and cause the slider to move toward the bottom of the radial slide groove against the resistance of the damping spring; at this time, the magnetic triggering part of the slider approaches the Hall sensor, and causes the Hall sensor to generate an electrical signal to be fed back to the processing module of the control center, and the signal is fed back to the remote terminal in time, prompting that the pier has been touched and there is a safety hazard. The staff can be arranged to carry out targeted maintenance in time, which greatly reduces the safety hazard.
[0014] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic structural diagram of the bridge anti-collision device of the utility model;
[0017] Figure 2 This is a cross-sectional view of the bridge anti-collision device at the annular chute.
[0018] Description of main component symbols:
[0019] 10. Bridge body; 20. Bridge pier; 21. Radial slide; 22. Annular slide; 30. Slider; 31. Push rod; 32. Buffer plate; 33. Magnetic trigger; 34. Hall sensor; 40. Control center; 41. Solar panel; 42. Battery; 50. Remote terminal; 60. Pulley; 61. Protective layer; 62. Outer annular groove; 63. Corrugated buffer block; 64. Connecting rod; 65. Pin. DETAILED DESCRIPTION
[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0021] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.
[0022] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, they cannot be understood as limitations on the present invention.
[0023] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.
[0024] Example
[0025] Reference Figure 1 and Figure 2 The utility model proposes a bridge anti-collision device that can timely feedback collision safety risks, including a bridge body 10 and a bridge pier 20:
[0026] The bridge pier 20 is provided with radial grooves 21 at both ends of the front and / or rear sides; a slider 30 is slidably provided on the radial groove 21, and the slider 30 is fixedly connected to a push rod 31; the push rod 31 extends to the outside of the radial groove 21, and a buffer plate 32 is provided on the side of the push rod 31 away from the slider 30; a magnetic trigger part 33 is provided on the side of the slider 30 away from the push rod 31; a Hall sensor 34 is provided in the radial groove 21; a damping spring is provided at the bottom of the slider 30 and the radial groove 21; the bridge pier 20 is also provided with a control center 40, and the control center 40 is provided with a remote communication module and a processing module, and the processing module is electrically connected to the Hall sensor 34; when the slider 30 approaches the bottom of the radial groove 21, the Hall sensor 34 can generate an electrical signal and feed it back to the processing module, and transmit it to the remote terminal 50 through the remote communication module.
[0027] In the present invention, radial slide grooves 21 are provided at both ends of the front and / or rear sides of the pier 20, and the radial slide grooves 21 are provided with sliders 30, and the sliders 30 are fixedly connected to the push rods 31, and a buffer plate 32 is provided on the outside of the push rods 31. When a ship accidentally approaches the pier 20, it will abut against the buffer plate 32 and cause the slider 30 to move toward the bottom of the radial slide groove 21 against the resistance of the damping spring; at this time, the magnetic trigger part 33 of the slider 30 approaches the Hall sensor 34, and causes the Hall sensor 34 to generate an electrical signal to be fed back to the processing module of the control center 40, and timely feed back a signal to the remote terminal 50, prompting that the pier 20 has been touched and there is a safety hazard. The staff can be arranged to carry out targeted maintenance in time, which greatly reduces the safety hazard.
[0028] In this embodiment, the control center 40 is further provided with a solar panel 41 and a battery 42. The solar panel 41 can sustainably supply the battery 42 and the remote communication module and processing module of the control center 40 are conventional prior art, and the internal structure is not described here.
[0029] Furthermore, the bridge pier 20 is provided with an annular chute 22, with a pulley group 60 consisting of a plurality of pulleys 60 disposed outside the annular chute 22. A protective layer 61 is disposed outside the pulley group 60. The protective layer 61 defines an outer annular groove 62, and the pulley group 60 is disposed between the annular chute 22 and the outer annular groove 62. A plurality of corrugated buffer blocks 63 are disposed outside the protective layer 61, with the buffer plates 32 exposed outside the corrugated buffer blocks 63. The structure of the pulley group 60 allows the corrugated buffer blocks 63 to absorb the pressure of a ship's impact while simultaneously rotating, achieving a coordinated steering function. This directs the ship's forward direction toward the width of the bridge body 10, effectively reducing the force exerted by the ship impacting the bridge pier 20, protecting the ship and bridge components from damage, and protecting those on board from injury.
[0030] In this embodiment, the two pulleys 60 are connected by a connecting rod 64 and a pin 65. This structure can be conveniently installed and connected between the annular groove 22 and the outer annular groove 62 to form a pulley 60 group.
[0031] In this embodiment, at least two annular chutes 22 are vertically spaced apart. The radial dimensions of the corrugated buffer blocks 63 on the outer side of the protective layer plate 61 corresponding to the lower annular chutes 22 are larger. A ship's hull typically has a streamlined structure that is wide at the top and narrow at the bottom. To ensure that the corrugated buffer blocks 63 effectively guide and buffer the upper and lower areas of the hull, the radial dimensions of the corrugated buffer blocks 63 corresponding to the lower annular chutes 22 are larger.
[0032] Furthermore, to enhance the safety of the bridge pier 20, several groups of radial chutes 21 are vertically arranged and staggered with the annular chutes 22. By adding multiple groups of radial chutes 21, push rods 31, and buffer plates 32, the bridge pier 20 can further enhance its anti-collision and safety risk feedback effects on ships at multiple heights in the longitudinal region.
[0033] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.
Claims
1. A bridge anti-collision device capable of timely feedback of collision safety risks, comprising a bridge body (10) and a bridge pier (20), characterized in that: The bridge pier (20) is provided with radial grooves (21) at both ends of the front side and / or the rear side; a slider (30) is slidably provided in the radial groove (21), and the slider (30) is fixedly connected to a push rod (31); the push rod (31) extends to the outside of the radial groove (21), and a buffer plate (32) is provided on the side of the push rod (31) away from the slider (30); a magnetic triggering member (33) is provided on the side of the slider (30) away from the push rod (31); a magnetic triggering member (33) is provided in the radial groove (21). There is a Hall sensor (34); the slider (30) and the bottom of the radial slide (21) are provided with a damping spring; the pier (20) is also provided with a control center (40), and the control center (40) is provided with a remote communication module and a processing module, and the processing module is electrically connected to the Hall sensor (34); when the slider (30) is close to the bottom of the radial slide (21), the Hall sensor (34) can generate an electrical signal and feed it back to the processing module, and transmit it to the remote terminal (50) through the remote communication module.
2. The bridge anti-collision device capable of timely feedback of collision safety risks according to claim 1 is characterized in that: The control center (40) is also provided with a solar panel (41) and a storage battery (42).
3. The bridge anti-collision device capable of timely feedback of collision safety risks according to claim 1 is characterized in that: The bridge pier (20) is further provided with an annular chute (22), and a pulley (60) group composed of a plurality of pulleys (60) is provided outside the annular chute (22); a protective layer plate (61) is provided on the outside of the pulley (60) group; the protective layer plate (61) is provided with an outer annular groove (62), and the pulley (60) group is arranged between the annular chute (22) and the outer annular groove (62); a plurality of corrugated buffer blocks (63) are provided on the outside of the protective layer plate (61); the buffer plate (32) is exposed on the outside of the corrugated buffer block (63).
4. The bridge anti-collision device capable of timely feedback of collision safety risks according to claim 3 is characterized in that: The two pulleys (60) are connected in an articulated manner via a connecting rod (64) and a pin (65).
5. The bridge anti-collision device capable of timely feedback of collision safety risks according to claim 3 is characterized in that: At least two annular chute grooves (22) are arranged at intervals along the vertical direction; the annular chute (22) closer to the bottom corresponds to a larger radial dimension of the corrugated buffer block (63) on the outer side of the protective layer plate (61).
6. The bridge anti-collision device capable of timely feedback of collision safety risks according to claim 4 is characterized in that: The radial chute (21) is vertically arranged in a plurality of groups and is staggered with the annular chute (22) in the vertical direction.