KR101791614B1 - Launch and recovery auxiliary apparatus for precision recovery of workboat - Google Patents

Launch and recovery auxiliary apparatus for precision recovery of workboat Download PDF

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Publication number
KR101791614B1
KR101791614B1 KR1020150078129A KR20150078129A KR101791614B1 KR 101791614 B1 KR101791614 B1 KR 101791614B1 KR 1020150078129 A KR1020150078129 A KR 1020150078129A KR 20150078129 A KR20150078129 A KR 20150078129A KR 101791614 B1 KR101791614 B1 KR 101791614B1
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KR
South Korea
Prior art keywords
arm
small
davit
work line
telescopic pipe
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KR1020150078129A
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Korean (ko)
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KR20160142149A (en
Inventor
박병재
황태현
장준혁
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한국해양과학기술원
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Priority to KR1020150078129A priority Critical patent/KR101791614B1/en
Priority to JP2015251967A priority patent/JP2016222229A/en
Publication of KR20160142149A publication Critical patent/KR20160142149A/en
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Publication of KR101791614B1 publication Critical patent/KR101791614B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/02—
    • B63B2734/00—

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  • Catching Or Destruction (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)

Abstract

The present invention relates to a device for collecting and recovering a small working line, which is installed on a bus bar,
An arm fixed on the post and projecting toward the sea by rotation of the post to provide a traction force; and an arm mounted on an end portion of the arm so as to be able to move up and down, A davit which is composed of a hook for grasping the small work line through operation of the arm and the hook; And a plurality of small working wires which are detachably coupled to the posts of the davit and rotated together with the arms of the davit to catch the small working wires while being drawn out in the traveling direction of the small working wires when the small working wires are collected, A towed arm for towing the small work line to the lower portion of the hook; And a fastening part provided at a part of the arm and the small work line, respectively, and fastened together with each other to provide a catch part by the arm.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus for recovering a small work line,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an auxiliary device for recovering a small work line, and more particularly, to a device for recovering a small work line for precise and convenient recovery of a small work line by using a davit .

Generally Davit is a mechanical device installed on the deck of the mothership and capable of launching or retrieving a life boat or rescue boat from the mothership at sea.

The davit is used to safely launch or recover a relatively large object such as a life boat or a rescue boat, not only at sea, when the waves are calm, but also when the waves are high and the wind blows strongly. Should be designed.

Therefore, it was necessary to provide a complicated buffering mechanism in order to prevent the shaking of the mother ship due to the waves from being transmitted to the life boat, etc., and a life boat or the like that is being launched due to a sudden wave collides with the side of the bus It had to have a large enough size davit to reduce the risk.

In addition, such a large-size davit has a problem that it takes much time for its operation.

However, in the case where the size of the bus bar is relatively small as in the case of the dismantling, it is impossible to install a large and complicated davit as described above, so that it is necessary to develop a small and light davit that can be loaded on a small bus bar.

An example of how to overcome such problems has been disclosed in Prior Art Korean Utility Model Application No. 20-2105-0015345, " Special vernacular davits. &Quot;

Background Art [0002] The prior art relates to a davit, which comprises a shaft support fixed to the floor, a connecting member seated on the shaft support and rotatable at the top of the shaft support, and seated on the coupling member, A rotating body rotatable with respect to a central axis and a rotating body rotatably mounted on the rotatable body at an upper portion of the rotating body.

A swing winch for swinging the swing main body; a swing base having a predetermined length and coupled to a side surface of the swing main body and having a central axis inclined with respect to a center axis of the swing main body; And is coupled to a side surface of the rotating body.

A hoist winch coupled to the opposite side of the boom frame coupled to the rotating body, a wire coupled to the hoist winch at one end and supporting a load of the object, and a hook installed at the other end of the wire and connecting the object to the wire do.

And the hoist winch is driven to drive the hoist winch so that the hoist winch can be hoisted by driving the hoist winch. As described above, according to the special hoist davit as described above, the size is small and the weight It is lighter and can be operated quickly, and its structure is simple, so there is less concern about trouble and it is not detected by a magnetism sensitive mine.

In the meantime, although a method of launching or recovering a small work line using a davit is widely used, it is difficult to accurately determine the size of the work line and the small radiation line floating in the sea from the sea where the meteorological phenomenon is uneven, It is not easy to do.

In order to acquire a small work line floating on the sea, the conventional technique of davit is only possible through a crane operation. Since a worker's career or sense occupies a great part in holding a small work line precisely with a hook of a davit, It is hard work for a skilled worker to collect a small work line by using a hook and the like precisely.

Therefore, there is a need for a vacuum recovery device capable of accurately and conveniently executing and recovering the structural lines and radiation lines to achieve a predetermined purpose.

Registered Utility Model No. 20-0397626 of Korea Registered title:

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art as described above, and it is an object of the present invention to provide a miniature work line precisely And an object of the present invention is to provide a device for assisting in the recovery of a small work line having a function capable of towing and having a function to be fastened to the small work line.

It is also an object of the present invention to provide a function of assisting a small work line at the time of launching or collecting a small work line at sea and providing a function of assisting a small work line accurately and accurately For other purposes.

In order to accomplish the above object, the present invention provides a device for assisting in the recovery of small workpieces for precision recovery of small workpieces, comprising: A shaft rotatably installed on the bus; an arm fixed to the post and projecting toward the ocean by rotation of the post to provide a traction force; A davit which is composed of a hook for holding a line and launches or recovers the small work line through the operation of the arm and the hook; And a plurality of small working wires which are detachably coupled to the posts of the davit and rotated together with the arms of the davit to catch the small working wires while being drawn out in the traveling direction of the small working wires when the small working wires are collected, A towed arm for towing the small work line to the lower portion of the hook; And a fastening part provided on a part of the towing arm and a part of the small working line, respectively, and fastened together with each other to provide a catch part with the towing arm.

The arm is a multi-stage pipe having a gradually decreasing diameter. The arm is extended or retracted in a telescopic manner. The distal end of the arm is pulled toward the marine vessel or pulled toward the mother ship. The rear end of the arm is coupled to the post of the davit, A telescopic pipe installed at the distal end; And an exemplary popularity of powering the telescopic pipe to tow the small work line while controlling the length of the telescopic pipe.

In addition, the exemplary popularity may include a length adjuster installed at a post of the davit to adjust the length of the telescopic pipe while providing hydraulic pressure or air pressure to the rear end of the telescopic pipe.

In addition, the fastening portion may include a fastening rod which is installed perpendicularly to the small work line and is laterally fastened by the arm serving as a protruding portion of the proximal arm; A ring-shaped carabiner which is openably and closably provided at an upper end of the fastening rod and which is engaged with and engages with the leading arm while being opened by contact with the exemplary arm; And a latch plate having an outer diameter larger than an inner diameter of the carabiner and fixed to an end of the proximal arm to fasten the arm, which is the example of the carabiner, to the carabiner.

The fastening part may further include an adjuster for adjusting the height of the carabiner to a height corresponding to the arm, while stretching the fastening rod.

Also, the adjuster may include a telescopic pipe formed by a multistage pipe having a gradually decreasing pipe diameter, a telescopic pipe having a length expanded and contracted by a telescopic method, a lower end portion provided on the small work line and a part of the fastening portion provided on the upper end; And an adjuster power unit for providing power for stretching and contracting the length of the telescopic pipe.

The present invention relates to a device for accurately collecting and recovering a small work line in a marine environment using a towing arm and a fastening rod, and more specifically, The small working line is precisely towed under the hook of the davit while gripping the connecting rod with the carabiner and installed on the towing arm and the small working line and adjusting the length of the arm and the connecting rod by telescopic method. Small work lines can be recovered.

In addition, by tightening and fixing the carabiner to the connecting rod, it is possible to launch and recover the small work line precisely at the precise position at the time of launching and collecting the small work line in the sea.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a device for recovering a minute work for accurate retrieval of a small work line according to an embodiment of the present invention; FIG.
2 is a view showing an embodiment of an arm which is an example of the auxiliary device.
3 is a view showing an embodiment of a fastening portion of the auxiliary device.
4 is a view showing a state in which a small work line is gripped on a hook of the auxiliary device.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It should also be understood that the position or arrangement of individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

2 is a view showing an embodiment of an arm that is an example of the auxiliary device, and FIG. 3 is a perspective view of the auxiliary device according to the embodiment of the present invention, Fig. 4 is a view showing a state in which a small work line is gripped on the hook of the auxiliary device. Fig.

1 to 4, the bus bar 10 of the present invention may include a davit 30, a towing arm 200, and a fastening part 300.

The davit 30 includes a post 100 rotatably installed on the bus bar 10 and an arm 110 fixed to the post 100 to provide a traction force while projecting toward the ocean by the rotation of the post 100, A hook 120 is provided at an end of the arm 110 to grip the small work line 20 while being elevated and lowered so that the small work line 20 ) To the bus bar (10).

Generally davit is a machine used to pull things up and down from the ship. It is also used to float lifer boats on the water by one of many life boats.

That is, the davit 30 can tow and pull the small work line 20 and collect it by the bus bar 10 using the arm 200 and the arm 110, which will be described later, installed in the post 100.

Specifically, the post 100 is rotated by the sea so that the arm 110 and the towing arm 200 are oriented in the traveling direction of the small working line 20 in the ocean, and the towing arm 200 is expanded and contracted, And is hooked to the lower side of the hook 120 to be gripped by the hook 120 provided at the one end of the arm 110 to be recovered.

The arm 200 is detachably coupled to the post 100 of the davit 30 and rotates together with the arm 110 of the davit 30 so that the small working wire 20 And catches the small work line 20 and pulls the small work line 20 in a catch state and tows the small work line 20 to the lower side of the hook 120. [

The towing arm 200 may be of a construction including a telescopic pipe 210 and an exemplary tower 220.

The telescopic pipe 210 is composed of a multi-stage pipe having a gradually decreasing diameter and is telescopically expanded and contracted in length. The distal end of the telescopic pipe 210 is drawn toward the sea or the side of the bus bar 10 and the rear end of the telescopic pipe 210 is connected to the post 100 of the davit 30 And a part of the fastening part 300 is installed at the distal end.

The example popularity 220 serves to power the telescopic pipe 210 to tow the small work line 20 while controlling the length of the telescopic pipe 210.

The popularity popularity 220 may be a configuration including a length adjuster 224. [

The length adjuster 224 may be installed on the post 100 of the davit 30 to adjust the length of the telescopic pipe 210 while providing hydraulic or pneumatic pressure to the rear end of the telescopic pipe 210.

An example of the length adjuster 224 is a pneumatic cylinder or a hydraulic cylinder type. Specifically, the pneumatic cylinder is also referred to as a compressed air cylinder, and converts the energy of the compressed air into a mechanical reciprocating linear motion .

Hydraulic cylinder is a machine that realizes linear motion of large output and thrust by using hydraulic pressure, and is commonly used in machine tools, civil engineering, and construction machinery. Pneumatic cylinders and hydraulic cylinders are used in combination with pumps and control bulbs.

In the case of applying the above hydraulic cylinder, a simple linear motion device can be obtained without complicated construction, and thus it is widely used in crane used in various industrial fields.

The fastening part 300 is a component that provides a bonding force to each other when collecting the small work line 20 to the bus bar 10.

The fastening part 300 is provided at one end of the towing arm 200 and the small working line 20 so that the small working line 20 can be caught and recovered.

The fastening portion 300 may include a fastening rod 302, a carabiner 340, and a fastening plate 335.

The connecting rod 302 is vertically installed on the small work line 20 and forms a towing portion of the towing arm 200. The connecting rod 302 is blocked by the towing arm 200 and fastened.

The carabiner 340 is formed in a ring shape so that a part of the carabiner 340 is openable and closable at the upper end of the coupling rod 302 and is engaged with the coupling arm 200 while being opened by contact with the coupling arm 200.

In general, the carabiner 340 refers to a D-shaped ring used for climbing, and has a spring that can be opened to the inside of one side. The carabiner 340 may be used to attach a rope to a phytone, to connect a rope to a bicycle, or to a belt of a climber to connect to a bicycle. It is called karabiner in English and it is also called snaplink or snapring.

The present invention can simplify the fastening process of the small work line 20 by applying the above-described type of carabiner 340 to the fastening rod 302.

The locking plate 335 is provided at an end of the towing arm 200 and coupled to the carabiner 340 and provides a fixing force to the carabiner 340 of the locking arm 200.

The engaging plate 335 is engaged with the carabiners 340 provided on the fastening rods 302 so that the trailing arm 200 does not come out of the carabiner 340 when the small working rods 20 are collected. And has an outer diameter larger than the inner diameter of the carabiner 340.

The engaging plate 335 is provided at an end of the towing arm 200 and fixes the arm 200 to the carabiner 340 that is hooked on the carabiner 340. The engaging plate 335 is welded to the end of the towing arm 200, Can be installed.

That is, when the operator hooks the fastening rod 302 provided with the carabiner 340 with the fastening arm 200, the operator has the same function as the fastening plate 335 that fastens the carabiner 340 to the fastening arm 200 It is difficult to tow the small work line 20 with the bus bar 10 by using the towing arm 200 because the towing arm 200 passes through the carabiner 340 as it is.

Therefore, the worker can prevent the towing arm 200 from being pulled out from the carabiner 340 by installing the catching plate 335 on the towing arm 200 so that the work for collecting the small working line 20 on the bus bar 10 can be easily carried out can do.

The coupling unit 300 may further include an adjuster 320. The adjuster 320 includes the telescopic pipe 210 of the arm 200 and the adjuster power unit 335, Lt; / RTI >

The adjuster 320 can adjust the height of the carabiner 340 to a height corresponding to the femtocell 200 while stretching the length of the connecting rod 302 using the telescopic pipe 210. [

That is, the telescopic pipe 210 of the adjuster 320 is formed of a multi-stage pipe having a gradually decreasing diameter, and is telescoped in length. The lower end of the small work line 20 is installed and a part of the carabiner 340 And is installed at the upper end.

The idle power section 335 is a component that provides power for controlling the operation in which the length of the telescopic pipe 210 is expanded and contracted.

More specifically, the telescopic pipe 210 applied to the towing arm 200 and the connecting rod 302 is a telescopic cylinder or a telescopic cylinder. When another cylinder is installed in the cylinder, And the cylinder is made to come out in order to obtain a large stroke.

By using the telescopic method as described above for the arm 200 and the fastening rod 302, it is possible to obtain a large force with a simple operation, so that the small work of the small work line 20 can be recovered easily .

A method for operating a small work-line auxiliary recovery device for precise work of the present invention comprises the steps of operating the davit 30 to move the arm 110 and the towing arm 200 toward the ocean, The coupling rod 302 is coupled to the carabiner 340 and fixed by the coupling plate 335 while telescopically expanding and contracting the length of the coupling arm 200 provided on the post 100.

The worker traps the small work line 20 below the hook 120 provided on the arm 110 while adjusting the lengths of the towing arm 200 and the fastening rod 302, The small work line 20 can be recovered by the bus bar 10 by holding the work line 20 and rotating the davit 30 toward the bus bar 10 side.

The operation method of the small work line 20 is such that the worker rotates the davit 30 to direct the arm 110 toward the ocean so that the towing arm 200 is hooked to the connecting rod 302, 120 can be released to adjust the length of the towing arm 410 toward the ocean, and the small work line 20 can be launched down into the ocean.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And such variations and modifications are intended to fall within the scope of the appended claims.

10: Mothership
20: Small work line
30: Davits
100: Post
110: Cancer
120: Hook
200: tow cancer
210: Telescopic pipe
220: Yes Popular
224: Length adjuster
300: fastening part
302:
335:
320: Justice
335: Adjuster power unit
340: Carabiner

Claims (6)

Claims: What is claimed is: 1. An apparatus for collecting and collecting small working lines from a mother ship to a ship,
An arm fixed on the post and projecting toward the sea by rotation of the post to provide a traction force; and an arm mounted on an end portion of the arm so as to be able to move up and down, A davit which is composed of a hook for grasping the small work line through operation of the arm and the hook;
And a plurality of small working wires which are detachably coupled to the posts of the davit and rotated together with the arms of the davit to catch the small working wires while being drawn out in the traveling direction of the small working wires when the small working wires are collected, A towed arm for towing the small work line to the lower portion of the hook;
A fastening part provided on a part of the fore-arm and a part of the small-sized work line, respectively, and fastened together with each other to provide a catch part by the arm;
The fastening portion
A ring-shaped carabiner installed perpendicularly to the small work line and being openably and closably provided at an upper end of the fastening rod and being engaged with the arm, while being opened by contact with the arm, And
And an engaging plate having an outer diameter larger than an inner diameter of the carabiner and fixed to the end of the arm to fasten the arm, which is the example of the carabiner, to the carabiner. Auxiliary device.
The method according to claim 1,
The above-
A telescopic pipe made of a multistage pipe whose diameter gradually narrows, a length of which is elongated and expanded in a telescopic manner, a leading end portion of which is drawn toward the ocean, or is drawn into the bus bar side and a rear end portion is joined to a post of the davit, ; And
Wherein the telescopic pipe is provided with power for controlling the length of the telescopic pipe to tow the small work line.
The method of claim 2,
The above-
And a length adjuster installed on the post of the davit to adjust the length of the telescopic pipe while providing hydraulic pressure or air pressure to the rear end of the telescopic pipe.
delete The method according to claim 1,
The fastening portion
Further comprising an adjuster for adjusting the height of the carabiner to a height corresponding to the predetermined arm while stretching the length of the clamping rod.
The method of claim 5,
The above-
A telescopic pipe made of a multistage pipe whose diameter gradually narrows, a telescopic pipe having a telescopic length and a length, a lower end of the telescopic pipe being installed at the small working line, and a part of the fastening part being installed at an upper end; And
And an adjuster power unit for providing power for stretching and shrinking the length of the telescopic pipe.
KR1020150078129A 2015-06-02 2015-06-02 Launch and recovery auxiliary apparatus for precision recovery of workboat KR101791614B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020150078129A KR101791614B1 (en) 2015-06-02 2015-06-02 Launch and recovery auxiliary apparatus for precision recovery of workboat
JP2015251967A JP2016222229A (en) 2015-06-02 2015-12-24 Launching-recovery auxiliary device for precision recovery of small-sized work ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150078129A KR101791614B1 (en) 2015-06-02 2015-06-02 Launch and recovery auxiliary apparatus for precision recovery of workboat

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KR20160142149A KR20160142149A (en) 2016-12-12
KR101791614B1 true KR101791614B1 (en) 2017-10-30

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KR (1) KR101791614B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110143258B (en) * 2019-05-10 2023-12-29 李治国 Unmanned ship release recovery device and unmanned ship release recovery method
CN112623116B (en) * 2020-12-08 2024-07-12 祁建 Water pole type equipment system
CN113697045A (en) * 2021-07-20 2021-11-26 国网山东省电力公司烟台供电公司 Unmanned ship for laying and recovering underwater vehicle and operation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000085685A (en) 1998-09-08 2000-03-28 Nkk Corp Heave assisting device and method for underwater suspended matter
US6178914B1 (en) 1996-02-07 2001-01-30 Sune Georg Axelsson Method and an arrangement for launching and taking aboard a raft
JP2009161000A (en) 2007-12-28 2009-07-23 Ihi Corp Floating object recovering device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200397626Y1 (en) 2005-05-30 2005-10-06 최재도 Rib davit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6178914B1 (en) 1996-02-07 2001-01-30 Sune Georg Axelsson Method and an arrangement for launching and taking aboard a raft
JP2000085685A (en) 1998-09-08 2000-03-28 Nkk Corp Heave assisting device and method for underwater suspended matter
JP2009161000A (en) 2007-12-28 2009-07-23 Ihi Corp Floating object recovering device

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JP2016222229A (en) 2016-12-28

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