Anti-collision device for water transportation channel
By designing a collision avoidance device adapted to side impacts, and utilizing components such as omnidirectional balls, rubber pillars, and springs, effective buffering and steering of the vessel's side impacts are achieved, reducing damage to the device and increasing its service life.
Patent Information
- Application Number
- CN202423149885.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing anti-collision devices are unable to effectively withstand the lateral pressure when a ship collides from the side, resulting in severe damage to the devices and affecting their service life.
An anti-collision device was designed, comprising a crash plate, a buffer mechanism, a positioning tube, a telescopic mechanism, a guide plate, a reinforcing ring, and a warning mechanism. It can steer according to the impact direction and provides buffering and reaction force through a universal ball, rubber column, and spring to reduce damage to the device.
When a vessel veers into a collision, it is alerted by sound and light and guided to change course. The buffer mechanism and reaction force are used to push the vessel back to the normal course, reducing damage to the device and improving its durability.
Smart Images

Figure CN223753288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterway protection technical field more specifically, especially, relates to a kind of anti-collision device for waterway. BACKGROUND
[0002] Waterway refers to the water area such as river, lake, sea, etc. for the ship navigation channel prescribed or set (including construction) for ship navigation. With the prosperity and development of river transport and sea transport, sometimes the wall on both sides of the waterway will appear the accident of collision with the ship. In order to avoid the direct collision of the ship with the wall on both sides of the waterway, an anti-collision device is usually arranged on the wall.
[0003] The existing anti-collision device can basically resist frontal impact only, but actual impact is always side collision of the ship, which will generate lateral pressure on the anti-collision device, causing great damage to the anti-collision device and affecting the service life of the device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an anti-collision device for waterway, which can turn with the impact direction and cause less damage to itself.
[0005] An anti-collision device for waterway, comprising a wall, further comprising: an anti-collision plate fixedly connected with the wall; a buffer mechanism arranged at the front end of the anti-collision plate; a positioning pipe penetrating through the anti-collision plate, the rear end of the positioning pipe being a universal ball; an extension mechanism slidingly connected to the front end of the positioning pipe; a guide disc arranged at the front end of the extension mechanism; a reinforcing ring slidingly connected to the outer wall of the positioning pipe, the front end of the reinforcing ring being capable of contacting the rear end of the guide disc; and a warning mechanism arranged at the top of the anti-collision plate.
[0006] Further, the rear end of the anti-collision plate is provided with an anchor rod at four corners, and the anchor rod is anchored in the wall.
[0007] Further, the buffer mechanism comprises a galvanized pipe and a rubber column, the galvanized pipe is arranged at the front end of the anti-collision plate, a plurality of galvanized pipes are vertically and equidistantly distributed, the galvanized pipe is made of flexible material, and the rubber column is arranged in the galvanized pipe.
[0008] Further, a hole is formed in the anti-collision plate, the hole is arranged between two galvanized pipes, a connecting rod is arranged at the front end of the universal ball, the connecting rod penetrates through the hole, and the connecting rod is fixedly connected with the rear end of the positioning pipe.
[0009] Further, the universal ball is arranged between the wall and the anti-collision plate, the outer diameter of the universal ball is greater than the inner diameter of the hole, and the outer diameter of the connecting rod is smaller than the inner diameter of the hole.
[0010] Further, the telescopic mechanism comprises a telescopic rod and a spring, the spring is arranged in the positioning tube, the telescopic rod is slidably connected to the positioning tube, and the front end of the spring is arranged at the rear end of the telescopic rod.
[0011] Further, an inner slide channel is arranged on the inner wall of the positioning tube, the inner slide channel is provided with a gap at the front end of the positioning tube, the outer wall of the telescopic rod is provided with a sliding block, and the sliding block is slidably connected to the inner slide channel.
[0012] Further, the guide disc is fixedly connected to the front end of the telescopic rod, the front end of the guide disc is provided with a steering wheel and an air bag, and the rear end of the guide disc is provided with a plurality of extension legs.
[0013] Further, the front end of the reinforcing ring is provided with a plurality of receiving legs, the receiving legs are arranged on the same straight line as the extension legs, and the rear of the reinforcing ring is the galvanized pipe.
[0014] Further, the early warning mechanism comprises a distance sensor and an audible and light alarm, and the distance sensor and the audible and light alarm are signal connected.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] ①When the ship collides, the steering wheel guides the ship to turn, the guide disc is retracted to compress the spring, the spring provides a force to push the ship to move outward, when the impact force is too large, the reinforcing ring drives the rubber column to provide a larger buffering force to resist the impact, the universal ball turns with the ship, and the damage of the device is reduced while resisting the impact. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0018] Figure 1 It is a kind of overall structure schematic diagram of anti-collision device for waterway.
[0019] Figure 2 It is a kind of schematic diagram of anti-collision plate and buffering mechanism in anti-collision device for waterway.
[0020] Figure 3 It is a kind of schematic diagram of partial structure of anti-collision device for waterway.
[0021] In the diagram: 1. Wall; 2. Crash bar; 21. Anchor bolt; 22. Hole; 3. Buffer mechanism; 31. Galvanized pipe; 32. Rubber column; 4. Positioning tube; 41. Universal ball; 42. Connecting rod; 43. Inner slide; 5. Telescopic mechanism; 51. Telescopic rod; 52. Spring; 6. Guide plate; 61. Steering wheel; 62. Airbag; 63. Extension leg; 7. Reinforcing ring; 71. Receiving leg; 8. Warning mechanism; 81. Distance sensor; 82. Audible and visual alarm. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1 As shown, a collision avoidance device for waterways includes a wall 1, and further includes: a collision avoidance plate 2 fixedly connected to the wall 1; a buffer mechanism 3 disposed at the front end of the collision avoidance plate 2; a positioning tube 4 penetrating the collision avoidance plate 2, the rear end of the positioning tube 4 being a universal ball 41; a telescopic mechanism 5 slidably connected to the front end of the positioning tube 4; a guide plate 6 disposed at the front end of the telescopic mechanism 5; a reinforcing ring 7 slidably connected to the outer wall of the positioning tube 4, the front end of the reinforcing ring 7 being able to contact the rear end of the guide plate 6; and a warning mechanism 8 disposed at the top of the collision avoidance plate 2.
[0024] Wall 1 forms the edges on both sides of the waterway. Anchor bolts 21 are installed at the four corners of the rear end of the crash barrier 2. The anchor bolts 21 are anchored inside the wall 1. The crash barrier 2 is fixed to the wall 1 through the anchor bolts 21. The crash barrier 2 protects the ship from direct collision with the wall 1 with the largest area, reducing the damage to the ship caused by the collision. There is a gap between the crash barrier 2 and the wall 1.
[0025] like Figure 2 As shown, the buffer mechanism 3 includes a galvanized pipe 31 and a rubber column 32. The galvanized pipe 31 is located at the front end of the anti-collision plate 2. The front end of the galvanized pipe 31 protrudes from the anti-collision plate 2, and the protruding part is semi-circular. The galvanized pipe 31 is made of flexible material. When the galvanized pipe 31 is squeezed, it will deform inward. Multiple galvanized pipes 31 are distributed vertically at equal intervals. The rubber column 32 is located inside the galvanized pipe 31. When the galvanized pipe 31 is dented, the galvanized pipe 31 squeezes the rubber column 32. The rubber column 32 has a buffering effect, thereby minimizing the impact force on the hull.
[0026] The crash barrier 2 has a hole 22, which is located between two galvanized pipes 31. Figure 3As shown, the front end of the universal ball 41 is provided with a connecting rod 42, the connecting rod 42 penetrates the hole 22, and the connecting rod 42 is fixedly connected with the rear end of the positioning pipe 4. The universal ball 41 is arranged between the wall body 1 and the anti-collision plate 2, the outer diameter of the universal ball 41 is greater than the inner diameter of the hole 22, and the outer diameter of the connecting rod 42 is smaller than the inner diameter of the hole 22. When the ship sails, the ship body will collide with the wall body 1, and the ship body will drive the connecting rod 42 to generate a lateral force. The universal ball 41 can rotate in the gap between the wall body 1 and the anti-collision plate 2, so that the connecting rod 42 can rotate in a small range according to the moving direction of the ship, thereby reducing the damage to the connecting rod 42 caused by excessive impact force. Since the outer diameter of the universal ball 41 is greater than the hole 22, the universal ball 41 will not penetrate out of the hole 22, and the rear end of the universal ball 41 will rotate relative to the wall body 1.
[0027] The telescopic mechanism 5 is used to support the colliding ship and provide a counterforce to push the ship back to the normal channel. The telescopic mechanism 5 includes a telescopic rod 51 and a spring 52. The front end of the positioning pipe 4 is provided with an opening, the spring 52 is arranged in the positioning pipe 4, the bottom of the spring 52 is fixedly connected with the positioning pipe 4, the telescopic rod 51 is slidingly connected with the positioning pipe 4, and the front end of the spring 52 is arranged at the rear end of the telescopic rod 51. The telescopic rod 51 slides in the positioning pipe 4. When the ship collides with the telescopic rod 51 and drives the telescopic rod 51 to enter the positioning pipe 4, the telescopic rod 51 compresses the spring 52 at this time. The spring 52 provides a counterforce to the telescopic rod 51 to push the ship outward, so as to push the ship back to the normal channel as much as possible.
[0028] The inner wall of the positioning pipe 4 is provided with an inner slide 43, the inner slide 43 has a gap with the front end of the positioning pipe 4, the outer wall of the telescopic rod 51 is provided with a sliding block, and the sliding block is slidingly connected with the inner slide 43. The inner slide 43 limits the movement path of the telescopic rod 51, the movement length of the telescopic rod 51 is the same as the length of the inner slide 43, and the inner slide 43 prevents the telescopic rod 51 from falling out of the positioning pipe 4.
[0029] The guide disc 6 is fixedly connected with the front end of the telescopic rod 51, the guide disc 6 moves together with the telescopic rod 51, the front end of the guide disc 6 is provided with a steering wheel 61 and an air bag 62, the steering wheel 61 is arranged on both sides of the guide disc 6, the steering wheel 61 is vertically arranged, and the air bag 62 is located in the middle of the steering wheel. When the ship collides, the steering wheel 61 drives the ship to return to the sailing line, the air bag 62 is in flexible contact with the ship, reduces the impact and scratching on the ship body during the collision, and reduces the damage to the surface of the ship. The rear end of the guide disc 6 is provided with a plurality of extension legs 63, the extension legs 63 are arranged in an annular array on the guide disc 6, and the extension legs 63 move together with the guide disc 6 when the guide disc 6 moves.
[0030] The reinforcing ring 7 is located behind the guide disc 6, and a plurality of receiving legs 71 are arranged at the front end of the reinforcing ring 7, the receiving legs 71 are located in the same straight line with the extension legs 63, when the guide disc 6 moves backward, the extension legs 63 contact with the receiving legs 71, the extension legs 63 push the receiving legs 71 to move together, the rear of the reinforcing ring 7 is the galvanized pipe 31, the diameter of the reinforcing ring 7 is larger than the interval between the adjacent galvanized pipes 31, when the ship is impacted, the reinforcing ring 7 is blocked by the galvanized pipe 31, at this time, the rubber column 32 plays a buffering role.
[0031] The early warning mechanism 8 comprises a distance sensor 81 and an audible and light alarm 82, and the distance sensor 81 and the audible and light alarm 82 are signal connected. When the distance between the ship and the anti-collision plate 2 is too close, the distance sensor 81 senses and makes the audible and light alarm 82 give an alarm to remind the ship to pay attention to the distance, so as to reduce the collision.
[0032] When the ship deviates and collides, the audible and light alarm is given before the collision, when the ship collides, the turning wheel 61 guides the ship to turn, at the same time, the guide disc 6 is retracted to compress the spring 52, the spring 52 provides a force to push the ship to move outward, when the impact force is too large, the reinforcing ring 7 presses the rubber column 32 to provide a greater buffering force to resist the impact, the universal ball 41 turns with the ship, at the same time of resisting the impact, the damage of the device is reduced.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A crash barrier for waterways, comprising a wall (1), characterized in that, Also include: The crash plate (2) is fixed with the wall (1); Buffer mechanism (3) is arranged at the front end of the crash plate (2); The positioning tube (4) penetrates through the crash plate (2), and the rear end of the positioning tube (4) is a universal ball (41); The telescopic mechanism (5) is slidably connected to the front end of the positioning tube (4); The guide disc (6) is arranged at the front end of the telescopic mechanism (5); The reinforcing ring (7) is slidably connected to the outer wall of the positioning tube (4), and the front end of the reinforcing ring (7) can be in contact with the rear end of the guide disc (6); and The early warning mechanism (8) is arranged on the top of the crash plate (2).
2. A fender for a waterway according to claim 1, wherein: The rear end of the crash plate (2) is provided with anchor rods (21), and the anchor rods (21) are anchored in the wall (1).
3. A fender for a waterway according to claim 2, wherein: The buffer mechanism (3) includes galvanized pipe (31) and rubber column (32), the galvanized pipe (31) is arranged at the front end of the crash plate (2), a plurality of galvanized pipes (31) are vertically and equidistantly distributed, the galvanized pipe (31) is made of flexible material, and the rubber column (32) is arranged in the galvanized pipe (31).
4. A fender for a waterway according to claim 3, wherein: Holes (22) are formed in the crash plate (2), the holes (22) are arranged between the two galvanized pipes (31), the front end of the universal ball (41) is provided with a connecting rod (42), the connecting rod (42) penetrates through the hole (22), and the connecting rod (42) is fixedly connected with the rear end of the positioning tube (4).
5. A fender for a waterway according to claim 4, wherein: The universal ball (41) is arranged between the wall (1) and the crash plate (2), the outer diameter of the universal ball (41) is greater than the inner diameter of the hole (22), and the outer diameter of the connecting rod (42) is less than the inner diameter of the hole (22).
6. A fender for a waterway according to claim 5, wherein: The telescopic mechanism (5) includes telescopic rod (51) and spring (52), the spring (52) is arranged in the positioning tube (4), the telescopic rod (51) is slidably connected to the positioning tube (4), and the front end of the spring (52) is arranged at the rear end of the telescopic rod (51).
7. A fender for a waterway according to claim 6, wherein: The inner slide (43) is arranged on the inner wall of the positioning tube (4), the inner slide (43) has a gap with the front end of the positioning tube (4), the outer wall of the telescopic rod (51) is provided with a sliding block, and the sliding block is slidably connected to the inner slide (43).
8. A fender for a waterway according to claim 7, wherein: The guide disc (6) is fixedly connected to the front end of the telescopic rod (51), the front end of the guide disc (6) is provided with a steering wheel (61) and an air bag (62), and the rear end of the guide disc (6) is provided with a plurality of extension legs (63).
9. A fender for a waterway according to claim 8, wherein: The front end of the reinforcing ring (7) is provided with a plurality of receiving legs (71), the receiving legs (71) are located on the same straight line with the extension legs (63), and the rear of the reinforcing ring (7) is the galvanized pipe (31).
10. A fender for a waterway according to claim 9, wherein: The early warning mechanism (8) includes a distance sensor (81) and a sound and light alarm (82), and the distance sensor (81) and the sound and light alarm (82) are signal connected.