CN113233307A - Bolt type navigation mark hanging device - Google Patents

Abstract

The invention relates to a bolt type navigation mark lifting device which comprises an aligning mechanism, a guide portal frame, a lifting mechanism and a swing mechanism, wherein the lifting mechanism is connected with a bolt type suspension arm, the bolt type suspension arm is used for connecting and lifting navigation mark hanging rings, the bolt type suspension arm comprises a fork arm body, a bolt and an oil cylinder, the bolt is arranged at the joint of the fork arm body and the navigation mark hanging rings, the bolt is connected with the oil cylinder arranged on the fork arm body, and the bolt is pushed by the oil cylinder to lock the navigation mark hanging rings. The novel bolt type navigation mark hoisting device and the operation method provided by the invention can directly utilize the navigation mark hoisting ring to hoist, do not need to transform the current navigation mark, and are a supplement to the existing automatic buoy recycling and laying device.

Description

Bolt type navigation mark hanging device

Technical Field

The invention relates to a navigation mark hoisting device in a navigation mark operation ship, in particular to a bolt type navigation mark hoisting device.

Background

The navigation mark ship is mainly used for laying, recovering, inspecting and maintaining navigation marks in a navigation channel, and the traditional navigation mark ship mainly comprises navigation mark cranes, anchor chain winches, guide chain rollers and the like.

During the operation of the navigation mark, a crane is usually used to lift the navigation mark from the water surface to the deck or from the deck to the water surface.

When the method is used for hoisting the navigation mark, a crane hook needs to be manually hung on the navigation mark hanging ring, and due to the fact that the height difference exists between the navigation mark and a deck and the navigation mark is shaken all the time on the water surface, the hook operation is very difficult, and sometimes, personnel need to jump to the navigation mark for hooking, and the operation danger is very large.

Patent publication No. CN107697242A discloses "an automatic buoy collecting and distributing device", which can realize the automatic collection operation of the navigation mark, and the device adopts a hoop type to perform the navigation mark operation, as shown in fig. 1 and 2.

Because in the above-mentioned patent scheme, the stress point is not on the fairway buoy rings, need carry out certain improvement to current fairway buoy, increased the cost, the technological popularization receives certain resistance.

Disclosure of Invention

Aiming at the problems, the invention provides a novel bolt type navigation mark hoisting device and an operation method, which can directly utilize a navigation mark hoisting ring to hoist without reforming the current navigation mark.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a bolt formula fairway buoy hangs puts device, is including adjusting mechanism, direction portal well, elevating system, rotation mechanism, elevating system connects bolt formula davit, bolt formula davit for the connection and the lifting by crane of fairway buoy rings, bolt formula davit includes yoke body, bolt, hydro-cylinder, yoke body and fairway buoy rings junction are equipped with the bolt, state the hydro-cylinder that the bolt connection was installed on the yoke body, promote the bolt through the hydro-cylinder, pin fairway buoy rings.

Further, the direction portal for the direction when fork davit reciprocates.

Further, the guide portal comprises a guide sliding chute and a sliding block, the guide sliding chute comprises an upper sliding chute and a lower sliding chute, the upper sliding chute and the lower sliding chute are arranged in the vertical direction, the upper sliding chute is fixedly connected with the rotating upper part of the rotating mechanism, and the lower sliding chute is fixedly connected with the rotating mechanism and the rotating lower part.

Furthermore, a certain gap is formed between the upper sliding groove and the lower sliding groove, and the upper sliding groove, the lifting mechanism and the bolt type suspension arm can rotate integrally and simultaneously along with the rotating upper part.

Further, the lifting mechanism is used for driving the fork type suspension arm to move up and down in the guide door frame.

Further, the lifting mechanism comprises a lifting winch, a steel wire rope and a movable pulley block, the lifting winch is arranged at the upper end of the guide portal, the steel wire rope is fixedly connected with the sliding block, and the movable pulley block is further arranged on the steel wire rope; the hoisting winch is directly driven by a hydraulic motor or an electric motor.

Further, the slewing mechanism is used for simultaneously slewing the lifting mechanism and the plug pin type suspension arm.

Furthermore, the slewing mechanism comprises a slewing upper part and a slewing lower part, the slewing lower part is fixedly connected with the ship body, the slewing upper part and the slewing lower part are connected through the slewing mechanism, and the slewing upper part can rotate around the axis of the lifting mechanism relative to the slewing lower part; the swing mechanism is directly driven by a hydraulic motor or an electric motor.

Furthermore, the alignment mechanism is used for adsorbing and rotating the navigation mark so as to align the position of the navigation mark hanging ring with the bolt type suspension arm; the alignment mechanism comprises a magnetic adsorption body and a roller, and the navigation mark hanging ring is adjusted to the whole point direction through the rotation of the roller.

An operation method of a bolt type navigation mark hoisting device comprises the following steps:

the method comprises the following steps: lowering the alignment mechanism, adsorbing the shipboard navigation mark, and adjusting the navigation mark hanging ring to the integral point direction through the rotation of the idler wheel;

step two: the plug pin type navigation mark hoisting device is lowered, when two plug pins on two sides of the navigation mark are inserted into the plug pin grooves, the plug pins are pushed by the oil cylinder, and the hoisting rings are locked;

step three: and hoisting the navigation mark, and turning to the inboard for laying, thereby completing the navigation mark operation.

The invention has the beneficial effects that:

the novel bolt type navigation mark hoisting device and the operation method provided by the invention can directly utilize the navigation mark hoisting ring to hoist, do not need to transform the current navigation mark, and are a supplement to the existing automatic buoy recycling and laying device.

Drawings

FIG. 1 is a schematic view of an automatic float recycling and laying device

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the bolt type navigation mark hanging device of the present invention;

FIG. 4 is a top view of the latch type navigation mark hanging device of the present invention;

fig. 5 is a partially enlarged view of the latch type navigation mark hanging device of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 3 to 5, a latch type navigation mark lifting device according to an embodiment of the present invention includes: the device comprises an alignment mechanism, a fork type suspension arm, a guide portal, a lifting mechanism and a swing mechanism. Wherein:

(1) alignment mechanism

The alignment mechanism is mainly used for navigation mark adsorption and rotation, so that the navigation mark hanging ring 9 is aligned to the bolt type suspension arm. The preferred embodiment mainly comprises a magnetic adsorption body, a roller and the like. The navigation mark hanging ring 9 is adjusted to the integral point direction (figure 4) by the rotation of the roller.

(2) Bolt type suspension arm

The bolt type suspension arm is mainly used for connecting and hoisting a navigation mark suspension ring 9, and the preferred embodiment mainly comprises a fork arm body 3, a bolt 1, an oil cylinder 2 and the like. The bolt 1 is arranged at the joint of the fork arm body 3 and the navigation mark hanging ring 9, the bolt 1 is connected with the oil cylinder 2 arranged on the fork arm body 3, and the bolt 1 is pushed by the oil cylinder 2 to lock the navigation mark hanging ring 9.

(3) Guide portal frame

The guide portal is used for guiding the fork type suspension arm when moving up and down. The preferred embodiment mainly comprises a guide chute 6 and a slide 7. The guide chute 6 comprises an upper chute 6-1 and a lower chute 6-2, the upper chute 6-1 and the lower chute 6-2 are both arranged along the vertical direction, the upper chute 6-1 is fixedly connected with the rotary upper part of the rotary mechanism 4, and the lower chute 6-2 is fixedly connected with the rotary mechanism 4 and the rotary lower part. In a further embodiment, a certain gap S is formed between the upper sliding chute 6-1 and the lower sliding chute 6-2, so that the upper sliding chute 6-1, the lifting mechanism and the bolt type suspension arm can integrally and simultaneously rotate along with the rotating upper part 6-1 under the condition that the sliding block 7 does not fall off.

(4) Lifting mechanism

The lifting mechanism is used for driving the fork type suspension arm to move up and down in the guide portal. The preferred embodiment mainly comprises a lifting winch 5, a steel wire rope and a movable pulley block. The lifting winch 5 is arranged at the upper end of the rotary upper part 6-1 of the guide portal, the steel wire rope is fixedly connected with the sliding block 7, and the steel wire rope is further provided with a movable pulley block. The hoisting winch 8 may be directly driven by a hydraulic motor or an electric motor.

(5) Rotary mechanism

The slewing mechanism 4 adopts a conventional slewing mode. The preferred embodiment mainly comprises a rotary upper part and a rotary lower part, the rotary lower part is fixedly connected with the ship body, the rotary upper part and the rotary lower part are connected through a rotary mechanism 4, and the rotary upper part can rotate around the axis of the lifting mechanism relative to the rotary lower part. The swing mechanism may be directly driven by a hydraulic motor or an electric motor.

In a further embodiment of the invention, a latch boom and a guide mast are provided on the hull side 8 or stern.

The operation flow of the invention is as follows:

the method comprises the following steps: and (3) lowering the alignment mechanism to adsorb the shipboard navigation mark, and adjusting the navigation mark hanging ring to the whole point direction (shown in figure 4) through the rotation of the idler wheel.

Step two: the bolt-lowering type navigation mark hoisting device has the advantages that 2 bolts on two sides of the navigation mark are inserted into the bolt grooves, the bolts are pushed through the oil cylinder, and the lifting rings are locked.

Step three: and hoisting the navigation mark, and turning to the inboard for laying, thereby completing the navigation mark operation.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a device is put in lifting of bolt formula fairway buoy, is including adjusting mechanism, direction portal well, elevating system, rotation mechanism, its characterized in that: the lifting mechanism is connected with a bolt type suspension arm, the bolt type suspension arm is used for connecting and hoisting a navigation mark hoisting ring, the bolt type suspension arm comprises a fork arm body, a bolt and an oil cylinder, the joint of the fork arm body and the navigation mark hoisting ring is provided with the bolt, the bolt is connected with the oil cylinder arranged on the fork arm body, and the bolt is pushed by the oil cylinder to lock the navigation mark hoisting ring.

2. The pin type navigation mark hanging device according to claim 1, characterized in that: the guide portal is used for guiding the fork type suspension arm when the fork type suspension arm moves up and down.

3. The pin type navigation mark hanging device according to claim 2, characterized in that: the guide portal comprises a guide sliding chute and a sliding block, the guide sliding chute comprises an upper sliding chute and a lower sliding chute, the upper sliding chute and the lower sliding chute are arranged in the vertical direction, the upper sliding chute is fixedly connected with the rotary upper part of the rotary mechanism, and the lower sliding chute is fixedly connected with the rotary mechanism and the rotary lower part.

4. The pin type navigation mark hanging device according to claim 3, characterized in that: and a certain gap is formed between the upper sliding chute and the lower sliding chute, and is used for realizing that the upper sliding chute, the lifting mechanism and the bolt type suspension arm integrally and simultaneously rotate along with the rotating upper part.

5. The pin type navigation mark hanging device according to claim 1, characterized in that: and the lifting mechanism is used for driving the fork type suspension arm to move up and down in the guide portal.

6. The pin type navigation mark hanging device according to claim 5, characterized in that: the lifting mechanism comprises a lifting winch, a steel wire rope and a movable pulley block, the lifting winch is arranged at the upper end of the guide portal, the steel wire rope is fixedly connected with the sliding block, and the movable pulley block is further arranged on the steel wire rope; the hoisting winch is directly driven by a hydraulic motor or an electric motor.

7. The pin type navigation mark hanging device according to claim 1, characterized in that: and the slewing mechanism is used for simultaneously slewing the lifting mechanism and the plug pin type suspension arm.

8. The pin type navigation mark hanging device according to claim 7, characterized in that: the slewing mechanism comprises a slewing upper part and a slewing lower part, the slewing lower part is fixedly connected with the ship body, the slewing upper part and the slewing lower part are connected through the slewing mechanism, and the slewing upper part can rotate around the axis of the lifting mechanism relative to the slewing lower part; the swing mechanism is directly driven by a hydraulic motor or an electric motor.

9. The pin type navigation mark hanging device according to claim 1, characterized in that: the alignment mechanism is used for adsorbing and rotating the navigation mark to enable the position of the navigation mark hanging ring to be aligned with the bolt type suspension arm; the alignment mechanism comprises a magnetic adsorption body and a roller, and the navigation mark hanging ring is adjusted to the whole point direction through the rotation of the roller.

10. A method for operating a bolt type navigation mark hanging device according to any one of claims 1 to 9, comprising the steps of:

the method comprises the following steps: lowering the alignment mechanism, adsorbing the shipboard navigation mark, and adjusting the navigation mark hanging ring to the integral point direction through the rotation of the idler wheel;

step two: the plug pin type navigation mark hoisting device is lowered, when two plug pins on two sides of the navigation mark are inserted into the plug pin grooves, the plug pins are pushed by the oil cylinder, and the hoisting rings are locked;

step three: and hoisting the navigation mark, and turning to the inboard for laying, thereby completing the navigation mark operation.

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