CN211113473U - Anti-collision protection device for navigation mark - Google Patents

Abstract

The utility model relates to an anti-collision protection device for a navigation mark, which comprises a navigation mark body and an anti-collision mechanism, wherein the anti-collision mechanism comprises an anti-collision plate, a buffer body and a buffer component, the buffer component comprises a transmission post, a first buffer sleeve, a second buffer sleeve, a damping spring, a buffer spring, a transmission part and a locking part, the transmission post penetrates through the outer wall of the buffer body and is connected with the first buffer sleeve inwards in a sliding way, the locking part is connected with the first buffer sleeve and the buffer body, the locking part is connected with the transmission post through the transmission part, the first buffer sleeve is connected with the second buffer sleeve in a sliding way, when a ship collides with the navigation mark, the transmission post compresses the damping spring in the first buffer sleeve to decompose and eliminate impact force, when the impact force generated by collision is large, the locking part releases the locking of the first buffer sleeve, the first buffer sleeve compresses the damping spring towards the direction of the, the impact force generated by collision is counteracted for many times, the navigation mark is buffered and energy-dissipated to the greatest extent, and the safe operation of the navigation channel is ensured.

Description

A kind of anti-collision protection device for navigation mark

technical field

The utility model relates to the technical field of navigation marks, in particular to an anti-collision protection device for navigation marks.

Background technique

The navigation aid system is an important part of the marine traffic safety guarantee system, and is a visual, audio and radio navigation aid facility set up to help the ship to navigate safely, economically and conveniently. The accuracy and reliability of its information are crucial to the navigation safety of the ship. It is an important means to ensure the smooth flow of water transportation. In bad weather, the driving of ships going to and from the waterway is easy to lose control, resulting in the accident of the ship colliding with the navigation mark. The existing navigation mark anti-collision protection device cannot reduce the impact force generated by the collision to the greatest extent, resulting in serious losses to the navigation mark and the ship. While causing huge economic losses, it also directly affects the safe and efficient operation of the entire channel.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide an anti-collision protection device for navigation marks.

The utility model is realized through the following technical solutions:

An anti-collision protection device for navigation marks is characterized in that it includes an aeronautical specimen body and an anti-collision mechanism arranged in the middle and lower part of the aeronautical specimen body. The anti-collision mechanism comprises an anti-collision plate, a buffer body and a buffer assembly. There are four anti-collision plates, the inner bottom of the buffer body is fixed with two parallel baffle plates, and a connecting plate is fixed between the middle parts of the two baffle plates. The inner wall of the buffer body, the baffle plates and the connection plates Four buffer cavities are separated between the plates, and each of the buffer cavities is provided with a buffer assembly which is respectively connected with the bumper plate. The buffer assembly includes a transmission column, a first buffer sleeve, a second buffer sleeve, and a shock-absorbing spring. , a buffer spring, a transmission part and a locking part, one end of the transmission column is fixedly connected with the anti-collision plate, the other end of the transmission column is slidably connected to the first buffer sleeve through the outer wall of the buffer, and the two ends of the shock-absorbing spring are respectively connected to the first buffer sleeve. The inner wall of the first buffer sleeve and the end of the transmission column are fixedly connected, a locking part is connected between the outer wall of the first buffer sleeve and the inner wall of the buffer, the locking part is connected with the transmission column through the transmission part, and the first buffer sleeve is slidably connected In the second buffer sleeve, a buffer spring is fixedly connected between one end of the first buffer sleeve and the inner wall of the second buffer sleeve.

According to the above technical solution, preferably, the transmission portion includes a fixed link relatively fixed to the upper and lower sides of the transmission column and a movable link hinged with the end of the fixed link, and the locking portion includes a first buffer opposite to the first buffer The telescopic outer rod, telescopic inner rod and telescopic spring on the upper and lower sides of the sleeve are respectively provided with locking grooves on both sides of the first buffer sleeve relative to the position of the telescopic inner rod. The other end of the outer tube is provided with a support groove, the support groove is fixed with a telescopic spring, one end of the telescopic inner rod is sleeved in the support groove of the telescopic outer rod and is fixedly connected with the telescopic spring, and the other end of the telescopic inner rod is inserted In the locking groove, the middle part of the telescopic inner rod is hinged with the end part of the movable connecting rod.

According to the above technical solution, preferably, the side surface of the transmission column is provided with chute grooves in the axial direction, the side surface of the transmission column is provided with a plurality of chute grooves in the circumferential direction, and the first buffer sleeve is provided with a plurality of limits relative to the positions of the chute grooves. Bit slider.

According to the above technical solution, preferably, the outer wall of the first buffer sleeve is provided with a plurality of buffer sliders along the circumferential direction, and the second buffer sleeve is provided with slide rails slidably connected with the buffer sliders.

According to the above technical solution, preferably, the buffer body is rotatably connected to the middle and lower part of the aircraft body, the middle part of the lower surface of the buffer body is fixed with a rotating shaft, the rotating shaft is connected with a motor, and the inner part of the second buffer sleeve is opposite to the first buffer sleeve. A touch switch electrically connected to the motor is arranged on the side.

The beneficial effects of the present utility model are:

When the impact force of the collision between the ship and the navigation mark is small, the transmission column moves relatively in the first buffer sleeve, compresses the shock-absorbing spring, decomposes and eliminates the energy generated by the impact force, and effectively protects the navigation object. When the force is large, the transmission column drives the transmission part, so that the locking part releases the locking of the first buffer sleeve, the first buffer sleeve moves in the direction of the second buffer sleeve, compresses the buffer spring, and the impact force generated by the collision is carried out by the buffer spring. Offset for many times to maximize the buffering and energy dissipation of the navigation marks, effectively reducing the economic losses caused by the collision between ships and the navigation marks, and ensuring the safe operation of the channel.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model.

FIG. 2 is a schematic top view of the structure of the anti-collision mechanism part of the present invention.

FIG. 3 is a schematic front view of the structure of the anti-collision mechanism part of the present invention.

In the figure: 1. Buffer body; 2. Buffer cavity; 3. Aeronautical specimen body; 4. Anti-collision plate; 5. Transmission column; 6. Motor; 7. Telescopic spring; 8. Active connecting rod; 9. Fixed connecting rod; 10, telescopic outer rod; 11, telescopic inner rod; 12, buffer spring; 13, first buffer sleeve; 14, touch switch; 15, second buffer sleeve; 16, shock-absorbing spring; 17, baffle; 18, connection board.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and the best embodiments.

As shown in the figure, the present invention includes an aerial specimen body 3 and an anti-collision mechanism arranged in the middle and lower part of the aerial specimen body 3. The anti-collision mechanism comprises an anti-collision plate 4, a buffer body 1 and a buffer assembly. Four anti-collision plates 4 are provided. The inner bottom of the buffer body 1 is fixed with two baffle plates 17 arranged in parallel, and a connecting plate 18 is fixed between the middle parts of the two baffle plates 17. The buffer body 1 Four buffer cavities 2 are separated between the inner wall, the baffle plate 17 and the connecting plate 18. Each buffer cavity 2 is provided with a buffer assembly connected to the anti-collision plate 4 respectively. The buffer assembly includes a transmission column 5, a first A buffer sleeve 13 , a second buffer sleeve 15 , a damping spring 16 , a buffer spring 12 , a transmission part and a locking part; Inwardly slidingly connected to the first buffer sleeve 13 , the two ends of the shock-absorbing spring 16 are respectively fixed to the inner wall of the first buffer sleeve 13 and the end of the transmission column. A locking portion is connected between the two, and the locking portion is connected with the transmission column through the transmission portion. A buffer spring 12 is connected. In this example, the second buffer sleeve 15 is fixedly connected with the baffle plate 17 and the connecting plate 18 respectively, so as to be fixed in each buffer cavity 2 . When the impact force of the collision between the ship and the navigation mark is small, the transmission column moves relatively in the first buffer sleeve 13, compresses the shock-absorbing spring 16, decomposes and eliminates the energy generated by the impact force, and effectively protects the navigation object 3. When the ship collides with the navigation mark When the impact force of the collision is large, the transmission column drives the transmission part, so that the locking part releases the locking of the first buffer sleeve 13, the first buffer sleeve 13 moves in the direction of the second buffer sleeve 15, compresses the buffer spring 12, and passes through the buffer spring 12. The impact force generated by the collision is offset many times, and the navigation mark is buffered and energy dissipated to the greatest extent, which can effectively reduce the economic loss caused by the collision between the ship and the navigation mark, and ensure the safe operation of the channel.

According to the above-mentioned embodiment, preferably, the transmission part includes a fixed link 9 that is relatively fixed to the upper and lower sides of the transmission column, and a movable link 8 that is hinged with the end of the fixed link 9; The telescopic outer rod 10 , the telescopic inner rod 11 and the telescopic spring 7 on the upper and lower sides of the first buffer sleeve 13 are respectively provided with locking grooves on both sides of the first buffer sleeve 13 relative to the position of the telescopic inner rod 11 . One end of 10 is fixedly connected with the inner wall of the buffer body 1, the other end of the telescopic outer tube is provided with a support groove, the support groove is fixed with a telescopic spring 7, and one end of the telescopic inner rod 11 is sleeved in the support groove of the telescopic outer rod 10 It is fixedly connected with the telescopic spring 7, the other end of the telescopic inner rod 11 is inserted into the locking groove, the middle part of the telescopic inner rod 11 is hinged with the end of the movable link 8, and the transmission column drives the movable link 8 hinged with the fixed link 9 to move , so that the telescopic inner rod 11 hinged with the movable link 8 moves outward. When the impact force of the collision between the ship and the beacon is large, the movement and displacement of the telescopic inner rod 11 is relatively large, so that the telescopic inner rod 11 moves away from the locking groove of the first buffer sleeve 13 The inner part is disengaged, so that the locking part and the first buffer sleeve 13 are released from the locking relationship.

According to the above embodiment, preferably, the side of the transmission column is provided with chute grooves in the axial direction, the side surface of the transmission column is provided with a plurality of chute grooves in the circumferential direction, and the first buffer sleeve 13 is provided with a plurality of sliding grooves at the positions relative to the sliding grooves. The limit slider makes the transmission column move back and forth stably in the first buffer sleeve 13 .

According to the above embodiment, preferably, the outer wall of the first buffer sleeve 13 is provided with a plurality of buffer sliders along the circumferential direction, and the second buffer sleeve 15 is provided with a slide rail slidably connected with the buffer sliders, so that the sleeve is connected to the first buffer slider. The first buffer sleeve 13 in the two buffer sleeves 15 can reciprocate along the slide rail.

According to the above embodiment, preferably, the buffer body 1 is rotatably connected to the middle and lower part of the aeronautical body 3 , a rotating shaft is fixedly connected to the middle of the lower surface of the buffer body 1 , the rotating shaft is connected with a motor 6 , and the motor 6 is arranged in the aeronautical body 3 , The side of the second buffer sleeve 15 opposite to the first buffer sleeve 13 is provided with a touch switch 14 that is electrically connected to the motor 6 . When the impact force of the collision between the ship and the beacon is large, the first buffer sleeve 13 is placed in the second buffer. The buffer spring 12 is compressed in the sleeve 15. When the first buffer sleeve 13 is in contact with the touch switch 14 in the second buffer sleeve 15, the motor 6 is triggered, and the motor 6 is connected with a time relay, which drives the buffer body 1 to rotate as a whole by a certain angle. , by changing the normal speed of the impact to effectively unload the force, and further reduce the damage to the beacon.

When the impact force of the collision between the ship and the navigation mark is small, the transmission column moves relatively in the first buffer sleeve 13, compresses the shock-absorbing spring 16, decomposes and eliminates the energy generated by the impact force, and effectively protects the navigation object 3. When the ship collides with the navigation mark When the impact force of the collision is large, the transmission column drives the transmission part, so that the locking part releases the locking of the first buffer sleeve 13, the first buffer sleeve 13 moves in the direction of the second buffer sleeve 15, compresses the buffer spring 12, and passes through the buffer spring 12. The impact force generated by the collision is offset many times, and the navigation mark is buffered and energy dissipated to the greatest extent, which can effectively reduce the economic loss caused by the collision between the ship and the navigation mark, and ensure the safe operation of the channel.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (5)

1. An anti-collision protection device for navigation marks, characterized in that it comprises an aeronautical specimen body and an anti-collision mechanism arranged in the middle and lower part of the aeronautical specimen body, and the anti-collision mechanism comprises an anti-collision plate, a buffer body and a buffer assembly, and the buffer body Four anti-collision plates are respectively arranged around, the inner bottom of the buffer body is fixed with two parallel baffle plates, and the middle part of the two baffle plates is fixed with a connecting plate, the inner wall of the buffer body, the baffle plate And four buffer cavities are separated between the connecting plates, each of the buffer cavities is provided with a buffer assembly respectively connected to the bumper plate, and the buffer assembly includes a transmission column, a first buffer sleeve, a second buffer sleeve, and a shock absorber. A shock spring, a buffer spring, a transmission part and a locking part, one end of the transmission column is fixedly connected with the anti-collision plate, the other end of the transmission column passes through the outer wall of the buffer and is slidably connected to the first buffer sleeve, and the two ends of the damping spring are connected to the first buffer sleeve. They are respectively fixed to the inner wall of the first buffer sleeve and the end of the transmission column. A locking part is connected between the outer wall of the first buffer sleeve and the inner wall of the buffer. The locking part is connected to the transmission column through the transmission part. The first buffer sleeve The utility model is slidably connected in the second buffer sleeve, and a buffer spring is fixedly connected between one end of the first buffer sleeve and the inner wall of the second buffer sleeve. 2 . The anti-collision protection device for navigation marks according to claim 1 , wherein the transmission part comprises a fixed connecting rod relatively fixed on the upper and lower sides of the transmission column and a movable connecting rod hinged with the end of the fixed connecting rod. 3 . The locking part includes a telescopic outer rod, a telescopic inner rod and a telescopic spring, which are arranged on the upper and lower sides of the first buffer sleeve. One end of the telescopic outer rod is fixedly connected with the inner wall of the buffer, the other end of the telescopic outer tube is provided with a support groove, a telescopic spring is fixed in the support groove, and one end of the telescopic inner rod is sleeved in the support groove of the telescopic outer rod and The telescopic inner rod is fixedly connected with the telescopic spring, the other end of the telescopic inner rod is inserted into the locking groove, and the middle part of the telescopic inner rod is hinged with the end of the movable connecting rod. 3. The anti-collision protection device for navigation marks according to claim 2, wherein the side of the transmission column is provided with a chute along the axial direction, and the side of the transmission column is provided with a plurality of chute along the circumferential direction, and the first buffer A plurality of limit sliders are arranged in the sleeve at positions relative to each chute. 4 . The anti-collision protection device for navigation marks according to claim 3 , wherein the outer wall of the first buffer sleeve is provided with a plurality of buffer sliders along the circumferential direction, and the second buffer sleeve is provided with a buffer slider. 5 . Sliding attached slide rails. 5. The anti-collision protection device for navigation marks according to any one of claims 1 to 4, wherein the buffer body is rotatably connected to the middle and lower part of the aeronautical target body, and the middle part of the lower surface of the buffer body is fixed with a rotating shaft, The rotating shaft is connected with a motor, and a touch switch electrically connected to the motor is provided on the side of the second buffer sleeve opposite to the first buffer sleeve.

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