KR101167919B1 - Apparatus for fixing propeller shaft of vessel - Google Patents

Apparatus for fixing propeller shaft of vessel Download PDF

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Publication number
KR101167919B1
KR101167919B1 KR1020090123401A KR20090123401A KR101167919B1 KR 101167919 B1 KR101167919 B1 KR 101167919B1 KR 1020090123401 A KR1020090123401 A KR 1020090123401A KR 20090123401 A KR20090123401 A KR 20090123401A KR 101167919 B1 KR101167919 B1 KR 101167919B1
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South Korea
Prior art keywords
stopper
propulsion
propulsion shaft
ship
support
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KR1020090123401A
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Korean (ko)
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KR20110066658A (en
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박현상
김진호
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삼성중공업 주식회사
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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 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/0018—Arrangements or devices specially adapted for facilitating access to underwater elements, e.g. to propellers ; Externally attached cofferdams or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/70—Reinforcements for carrying localised loads, e.g. propulsion plant, guns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/49—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods by means of threaded members, e.g. screws, threaded bolts or nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Robotics (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

본 발명은 선박의 추진축 고정장치에 관한 것으로서, 추진축에 마련된 커플링 볼트의 헤드에 결합되는 스토퍼와, 스토퍼를 고정시키는 서포트를 포함한다. 따라서, 본 발명은, 선박의 추진기관이 오프(off)된 상태에서 추진기관에 연결된 추진축과 프로펠러가 조류 또는 선박의 이동에 의해 회전하게 되는 것을 방지함으로써 추진축의 회전에 의해 추진기관이 강제로 구동하여 손상되는 것을 방지하는 효과를 가진다.The present invention relates to a propulsion shaft fixing device of a ship, and includes a stopper coupled to the head of the coupling bolt provided on the propulsion shaft, and a support for fixing the stopper. Accordingly, the present invention, the propulsion engine is forcibly driven by the rotation of the propulsion shaft by preventing the propulsion shaft and the propeller connected to the propulsion engine in the state that the propulsion engine of the ship is off (rotation) by the flow of birds or vessels. It has the effect of preventing damage.

추진축, 추진기관, 커플링 볼트, 스토퍼, 서포트, 감지유닛 Propulsion shaft, propulsion engine, coupling bolt, stopper, support, sensing unit

Description

선박의 추진축 고정장치{APPARATUS FOR FIXING PROPELLER SHAFT OF VESSEL}Propulsion shaft fixing device of ship {APPARATUS FOR FIXING PROPELLER SHAFT OF VESSEL}

본 발명은 선박의 추진기관이 오프(off)된 상태에서 추진기관에 연결된 추진축과 프로펠러가 조류 또는 선박의 이동에 의해 회전하게 되는 것을 방지하는 선박의 추진축 고정장치에 관한 것이다.The present invention relates to a propulsion shaft fixing device of the ship to prevent the propulsion shaft and propeller connected to the propulsion engine in the state that the propulsion engine of the ship is off (rotation) by the flow of birds or the vessel.

일반적으로, 선박은 사용목적에 따라 상선, 군함, 어선 및 특수작업선으로 크게 구분할 수 있으며, 이 중에서 상선은 여객 또는 화물을 운반하여 운임수입을 얻는 것을 목적으로 하는 선박으로서, 화물선, 화객선, 여객선으로 구분된다.In general, ships can be classified into merchant ships, warships, fishing vessels and special work vessels according to the purpose of use, among which ships are intended to obtain freight income by carrying passengers or cargo, including cargo ships, ships, It is divided into passenger ships.

이와 같은, 여러 종류의 선박은 대부분 추진을 위하여 프로펠러를 사용하고, 이러한 프로펠러를 회전시키기 위하여 다양한 추진기관을 사용하는데, 추진기관이 오프(off)된 상태에서도 조류 또는 이동에 의해 프로펠러와 추진축이 회전할 수 있다.As described above, various types of ships use propellers for propulsion and various propulsion engines for rotating such propellers. The propellers and propulsion shafts rotate by birds or movements even when the propellers are turned off. can do.

그러나, 선박은 추진기관이 오프(off)된 상태에서 프로펠러와 추진축이 회전하게 되면, 추진축에 연결된 추진기관을 강제로 구동시켜서 손상을 야기하는 문제점을 가지고 있었다. 특히, 선박이 추진기관으로서 스팀 터빈(steam turbine) 또는 전기 모터(electric motor)를 사용할 경우 이러한 추진기관이 오프된 상태에서 추진축이 회전하게 될 경우 추진기관의 심각한 손상을 야기하게 된다.However, when the propeller and the propulsion shaft rotates while the propulsion engine is off, the ship has a problem of forcibly driving the propulsion engine connected to the propulsion shaft to cause damage. In particular, if the vessel uses a steam turbine or electric motor as the propulsion engine, the propulsion shaft will be seriously damaged if the propulsion shaft is rotated while the propulsion engine is turned off.

본 발명은 상기한 문제점들을 해결하기 위하여 안출된 것으로서, 선박의 추진기관이 오프(off)된 상태에서 추진기관에 연결된 추진축과 프로펠러가 조류 또는 선박의 이동에 의해 회전하게 되는 것을 방지함으로써 추진축의 회전에 의해 추진기관이 강제로 구동하여 손상되는 것을 방지하도록 한다.The present invention has been made to solve the above problems, the rotation of the propulsion shaft by preventing the propulsion shaft and propeller connected to the propulsion engine in the state that the propulsion engine of the ship is off (rotation) by the flow of birds or vessels Propulsion engine is forcibly driven to prevent damage.

본 발명에 따른 선박의 추진축 고정장치는, 선박의 추진축을 고정시키는 장치로서, 추진축에 마련된 커플링 볼트의 헤드에 결합되는 스토퍼와, 스토퍼를 고정시키는 서포트를 포함한다.The propulsion shaft fixing apparatus of the ship according to the present invention is a device for fixing the propulsion shaft of the ship, and includes a stopper coupled to the head of the coupling bolt provided on the propulsion shaft, and a support for fixing the stopper.

본 발명은, 선박의 추진기관이 오프(off)된 상태에서 추진기관에 연결된 추진축과 프로펠러가 조류 또는 선박의 이동에 의해 회전하게 되는 것을 방지함으로써 추진축의 회전에 의해 추진기관이 강제로 구동하여 손상되는 것을 방지하는 효과를 가진다.The present invention prevents the propulsion shaft and propeller connected to the propulsion engine from being rotated by the movement of a bird or a vessel while the propulsion engine of the ship is turned off, thereby forcibly driving and damaging the propulsion engine by the rotation of the propulsion shaft. It has the effect of preventing it from becoming.

이하, 본 발명의 실시예를 첨부된 도면을 참조하여 상세히 설명하기로 한다. 아울러 본 발명을 설명함에 있어서, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

도 1은 본 발명의 일 실시예에 따른 선박의 추진축 고정장치를 도시한 정면도이고, 도 2는 본 발명의 일 실시예에 따른 선박의 추진축 고정장치를 도시한 측면도이다. 도시된 바와 같이, 본 발명의 일 실시예에 따른 선박의 추진축 고정장치(100)는 스토퍼(stopper; 110)와, 스토퍼(110)를 고정시키는 서포트(support; 120)를 포함할 수 있다.1 is a front view showing a propulsion shaft fixing apparatus of a ship according to an embodiment of the present invention, Figure 2 is a side view showing a propulsion shaft fixing apparatus of a vessel according to an embodiment of the present invention. As shown, the propulsion shaft fixing device 100 of the ship according to an embodiment of the present invention may include a stopper (110), and a support (120) for fixing the stopper (110).

도 3 및 도 4에 도시된 바와 같이, 스토퍼(110)는 선박의 추진축(10)에 마련된 커플링 볼트의 헤드(11)에 결합되고, 일례로 커플링 볼트의 헤드(11)가 삽입되는 삽입부(111)를 가질 수 있다. 따라서, 스토퍼(110)는 삽입부(111)에 커플링 볼트의 헤드(11)가 결합되면, 서포트(120)에 의해 고정됨으로써 추진축(10)이 회전하지 못하도록 고정시킨다.As shown in Figures 3 and 4, the stopper 110 is coupled to the head 11 of the coupling bolt provided on the propulsion shaft 10 of the ship, for example an insertion in which the head 11 of the coupling bolt is inserted It may have a portion (111). Therefore, when the head 11 of the coupling bolt is coupled to the insertion portion 111, the stopper 110 is fixed by the support 120 to fix the propulsion shaft 10 so as not to rotate.

삽입부(111)는 본 실시예에서처럼 커플링 볼트의 헤드(11)가 삽입되기 위한 홀을 가질 수 있으며, 이와 달리 커플링 볼트의 헤드(11)가 삽입되기 위한 홈을 가질 수도 있다.The insert 111 may have a hole for inserting the head 11 of the coupling bolt as in the present embodiment. Alternatively, the insert 111 may have a groove for inserting the head 11 of the coupling bolt.

커플링 볼트(미도시)는 추진축(10)을 플랜지 이음에 의해 연결시키도록 마련되는 플랜지(12)에 체결되며, 플랜지(12)의 가장자리를 따라 다수로 체결된다.Coupling bolt (not shown) is fastened to the flange 12 is provided to connect the propulsion shaft 10 by the flange joint, a plurality of fastening along the edge of the flange 12.

스토퍼(110)는 본 실시예에서처럼 다수로 이루어진 커플링 볼트의 헤드(11) 각각에 결합되도록 다수로 이루어져서 서포트(120)에 결합될 수 있다. 이 때, 스토퍼(110)는 본 실시예에서처럼 한 쌍으로 이루어져서 커플링 볼트(미도시) 중에서 양측에 각각 위치하는 커플링 볼트의 헤드(11)에 각각 결합될 수 있다.The stopper 110 may be coupled to the support 120 by being formed in plural so as to be coupled to each of the heads 11 of the coupling bolt plural as in the present embodiment. In this case, the stoppers 110 may be coupled to the heads 11 of the coupling bolts respectively located at both sides of the coupling bolts (not shown) as a pair as in the present embodiment.

서포트(120)는 스토퍼(110)를 설치면(1)에 고정시키는데, 이를 위해 일례로, 스토퍼(110)가 결합되는 본체(121)가 고정부(122)를 매개로 설치면(1)에 고정된다. 고정부(122)는 설치면(1) 상에 용접이나 볼트 등의 체결부재를 사용하여 고정될 수 있고, 상부에 본체(121)의 하부가 결합됨으로써 본체(121)를 설치면(1)에 고정시키도록 한다.The support 120 fixes the stopper 110 to the installation surface 1. For this purpose, the body 121 to which the stopper 110 is coupled is connected to the installation surface 1 via the fixing part 122. It is fixed. The fixing part 122 may be fixed on the installation surface 1 using fastening members such as welding or bolts, and the lower part of the main body 121 is coupled to the upper part to attach the main body 121 to the installation surface 1. Secure it.

서포트(120)는 본체(121)가 고정부(122)와의 결합을 용이하도록 하기 위하여 본체(121)의 하부에 플랜지 결합되는 연결부(123)가 마련될 수 있고, 본체(121)가 설치면(1)에 안정적으로 고정되도록 본체(121)를 지지하는 보강부(124)가 고정부(122)에 의해 설치면(1)에 고정될 수 있다. 이 때, 보강부(124)는 하부에 고정부(122)와의 결합을 용이하도록 플랜지 결합되는 연결부(125)가 마련될 수 있다.The support 120 may be provided with a connecting portion 123 flanged to the lower portion of the main body 121 in order to facilitate the coupling of the main body 121 with the fixing part 122, and the main body 121 has an installation surface ( The reinforcing part 124 supporting the main body 121 may be fixed to the installation surface 1 by the fixing part 122 to be stably fixed to 1). At this time, the reinforcing portion 124 may be provided with a connecting portion 125 that is flange-coupled to facilitate the coupling with the fixing portion 122 at the bottom.

본 발명에 따른 선박의 추진축 고정장치(100)는 서포트(120)에 스토퍼(110)를 분리 가능하게 결합시키기 위한 분리결합부(130)를 더 포함할 수 있다.The propulsion shaft fixing device 100 of the ship according to the present invention may further include a separation coupling portion 130 for detachably coupling the stopper 110 to the support 120.

분리결합부(130)는 일례로 스토퍼(110)와 서포트(120)를 분리 가능하게 결합시키도록 플랜지 연결부로 이루어질 수 있으며, 이를 위해 스토퍼(110)와 서포트(120)의 결합부위에 각각 마련되는 플랜지(131)와, 플랜지(131)를 맞댄 상태에서 결합시키는 볼트(132) 및 너트(133)를 포함할 수 있다.Separation coupling portion 130 may be made of a flange connection portion for detachably coupling the stopper 110 and the support 120 as an example, for this purpose is provided in each of the coupling portion of the stopper 110 and the support 120 The flange 131 may include a bolt 132 and a nut 133 coupled to each other in a state where the flange 131 is opposed to the flange 131.

본 발명에 따른 선박의 추진축 고정장치(100)는 서포트(120)에 스토퍼(110)가 결합됨을 감지하여 감지신호를 출력함으로써 추진축(10)을 회전시키는 추진기관(20)의 작동을 정지할 수 있도록 하는 감지유닛(140)을 더 포함할 수 있다.The propulsion shaft fixing device 100 of the ship according to the present invention can stop the operation of the propulsion engine 20 for rotating the propulsion shaft 10 by outputting a detection signal by detecting the stopper 110 is coupled to the support 120. It may further include a sensing unit 140 to be.

감지유닛(140)은 스토퍼(110)의 개수에 상응하는 개수로 이루어질 수 있고, 서포트(120)에 고정되어 스토퍼(110)에 의해 가압되어 감지신호를 출력하는 리미트스위치(limit switch)를 포함할 수 있다. 이 때, 리미트스위치를 포함하는 감지유닛(140)은 서포트(120)의 본체(121) 상단에 마련되는 유닛결합부(121a)에 고정될 수 있으며, 본체(121)에 결합되는 스토퍼(110)의 가압부(112)에 의해 가압됨으로써 온(on)되어 감지신호를 출력한다. The sensing unit 140 may include a number corresponding to the number of stoppers 110, and may include a limit switch fixed to the support 120 to be pressed by the stopper 110 to output a detection signal. Can be. At this time, the sensing unit 140 including the limit switch may be fixed to the unit coupling portion 121a provided at the upper end of the main body 121 of the support 120, and the stopper 110 coupled to the main body 121. By being pressed by the pressing unit 112 of the (on) outputs a detection signal.

도 5에 도시된 바와 같이, 추진기관(20)을 제어하는 제어부(30)는 감지유닛(140)으로부터 출력되는 감지신호를 수신받아 서포트(120) 상에 스토퍼(110)가 장착됨으로써 스토퍼(110)에 의해 추진축(10)의 회전이 억제된 것으로 판단되면, 추진기관(20)을 제어하여 멈추도록 한다.As shown in FIG. 5, the control unit 30 controlling the propulsion engine 20 receives the detection signal output from the detection unit 140 and the stopper 110 is mounted on the support 120 to stop the stopper 110. If it is determined that the rotation of the propulsion shaft (10) is suppressed, by controlling the propulsion engine 20 to stop.

이와 같은 구성을 가지는 본 발명에 따른 선박의 추진축 고정장치의 작동을 예로 들어 설명하면 다음과 같다.Referring to the operation of the propulsion shaft fixing apparatus of the ship according to the present invention having such a configuration as follows.

스토퍼(110) 각각의 삽입부(111)에 커플링 볼트의 헤드(11)를 결합시킨 상태에서 스토퍼(110)를 서포트(120)에 결합시킨다. 이 때, 스토퍼(110)는 분리결합부(130)에 의해 서포트(120)에 필요시 분리가 가능하도록 결합된다. 따라서, 스토퍼(110)가 커플링 볼트의 헤드(11)를 고정시킴으로써 예를 들면, 스팀 터빈(steam turbine) 또는 전기 모터(electric motor)를 포함하는 추진기관(20)이 오프(off)된 상태에서 조류 또는 선박의 이동에 의해 프로펠러(13)와 추진축(10)이 회전하는 것을 방지하며, 이로 인해 추진축(10)에 연결된 추진기관(20)을 강제로 구동시킴으로써 야기되는 손상을 방지하도록 한다. The stopper 110 is coupled to the support 120 in a state in which the head 11 of the coupling bolt is coupled to the insertion portion 111 of each stopper 110. At this time, the stopper 110 is coupled to the support 120 by the separation coupling unit 130 so as to be separated if necessary. Accordingly, the stopper 110 fixes the head 11 of the coupling bolt, so that, for example, the propulsion engine 20 including a steam turbine or an electric motor is turned off. The propeller 13 and the propulsion shaft 10 is prevented from rotating by the movement of a bird or a vessel, thereby preventing damage caused by forcibly driving the propulsion engine 20 connected to the propulsion shaft 10.

또한, 스토퍼(110)가 서포트(120)에 결합되는 경우 스토퍼(110)의 가압부(112)가 감지유닛(140)을 가압함으로써 감지유닛(140)으로부터 감지신호가 출력되며, 이를 제어부(30)가 수신받아 추진기관(20)이 구동을 정지한 상태로 유지하도록 함으로써 추진축(10)이 스토퍼(110)에 의해 고정된 상태에서 추진기관(20)의 구동에 의한 추진축(10)이나 스토퍼(110) 등이 손상되는 것을 방지하도록 한다.In addition, when the stopper 110 is coupled to the support 120, the detection unit 140 outputs a detection signal from the detection unit 140 by pressing the detection unit 140 of the stopper 110. ) And the propulsion shaft 10 or the stopper by the driving of the propulsion engine 20 while the propulsion shaft 10 is fixed by the stopper 110 by keeping the propulsion engine 20 in the stopped state. 110) to prevent damage to the back.

이상과 같은 본 발명의 실시예에 따르면, 선박의 추진기관이 오프(off)된 상태에서 추진기관에 연결된 추진축과 프로펠러가 조류 또는 선박의 이동에 의해 회전하게 되는 것을 방지하여 추진축의 회전에 의해 추진기관이 강제로 구동함으로써 야기되는 손상되는 것을 방지한다.According to the embodiment of the present invention as described above, the propulsion shaft and the propeller connected to the propulsion engine in the state in which the propulsion engine of the ship is off (propulsion) to prevent the rotation by the movement of birds or vessels to be propelled by the rotation of the propulsion shaft Prevents damage caused by the engine being forced to drive.

이상에서와 같이, 본 발명의 상세한 설명에서 구체적인 실시예에 관해 설명하였으나, 본 발명의 기술이 당업자에 의하여 용이하게 변형 실시될 가능성이 자명하며, 이러한 변형된 실시예들은 본 발명의 특허청구범위에 기재된 기술사상에 포함된다할 것이다.While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. And will be included in the described technical idea.

도 1은 본 발명의 일 실시예에 따른 선박의 추진축 고정장치를 도시한 정면도이고,1 is a front view showing the propulsion shaft fixing apparatus of the ship according to an embodiment of the present invention,

도 2는 본 발명의 일 실시예에 따른 선박의 추진축 고정장치를 도시한 측면도이고,Figure 2 is a side view showing the propulsion shaft fixing apparatus of the ship according to an embodiment of the present invention,

도 3은 본 발명의 일 실시예에 따른 선박의 추진축 고정장치가 설치된 모습을 도시한 측면도이고,3 is a side view showing a state in which the propulsion shaft fixing device of the ship according to an embodiment of the present invention is installed,

도 4는 도 3의 A-A선에 따른 단면도이고,4 is a cross-sectional view taken along the line A-A of FIG.

도 5는 본 발명의 일 실시예에 따른 선박의 추진축 고정장치를 도시한 블럭도이다.Figure 5 is a block diagram showing a propulsion shaft fixing device of the ship according to an embodiment of the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10 : 추진축 11 : 커플링 볼트의 헤드10: propulsion shaft 11: head of coupling bolt

12 : 플랜지 13 : 프로펠러12 flange 13 propeller

20 : 추진기관 30 : 제어부20: propulsion engine 30: control unit

110 : 스토퍼 111 : 삽입부110: stopper 111: insertion portion

112 : 가압부 120 : 서포트112: pressurization unit 120: support

121 : 본체 121a : 유닛결합부121: main body 121a: unit coupling portion

122 : 고정부 123 : 연결부 122: fixing portion 123: connecting portion

124 : 보강부 130 : 분리결합부124: reinforcement 130: separate coupling

131 : 플랜지 132 : 볼트131: flange 132: bolt

133 : 너트 140 : 감지유닛133: nut 140: detection unit

Claims (7)

선박의 추진축을 고정시키는 장치로서,As a device for fixing the propulsion shaft of the ship, 상기 추진축에 마련된 커플링 볼트의 헤드에 결합되는 스토퍼와,A stopper coupled to the head of the coupling bolt provided on the propulsion shaft; 상기 스토퍼를 고정시키는 서포트와,A support for fixing the stopper; 상기 서포트에 상기 스토퍼를 분리 가능하게 결합시키는 분리결합부Separately coupled portion for detachably coupling the stopper to the support 를 포함하는 선박의 추진축 고정장치.Propulsion shaft fixing device of the ship comprising a. 제 1 항에 있어서,The method of claim 1, 상기 스토퍼는,The stopper is, 상기 커플링 볼트의 헤드가 삽입되는 삽입부를 가지는 선박의 추진축 고정장치.Propulsion shaft fixing device of the ship having an insertion portion is inserted into the head of the coupling bolt. 제 1 항 또는 제 2 항에 있어서,3. The method according to claim 1 or 2, 상기 스토퍼는,The stopper is, 상기 커플링 볼트의 헤드 각각에 결합되도록 다수로 이루어져서 상기 서포트에 결합되는 선박의 추진축 고정장치.Propulsion shaft fixing device of the ship made of a plurality of coupling to each of the head of the coupling bolt is coupled to the support. 삭제delete 제 1 항 또는 제 2 항에 있어서,3. The method according to claim 1 or 2, 상기 서포트에 상기 스토퍼가 결합됨을 감지하여 감지신호를 출력함으로써 추진기관의 작동을 정지할 수 있도록 하는 감지유닛Sensing unit for stopping the operation of the propulsion engine by outputting a detection signal by detecting that the stopper is coupled to the support 을 더 포함하는 선박의 추진축 고정장치.Propulsion shaft fixing device of the ship further comprising. 제 5 항에 있어서,6. The method of claim 5, 상기 감지유닛은,The detection unit, 상기 서포트에 고정되며, 상기 스토퍼에 의해 가압되어 감지신호를 출력하는 리미트스위치Limit switch fixed to the support and pressed by the stopper to output a detection signal 를 포함하는 선박의 추진축 고정장치.Propulsion shaft fixing device of the ship comprising a. 제 5 항에 있어서,6. The method of claim 5, 상기 감지유닛으로부터 출력되는 감지신호를 수신받으며, 상기 추진기관의 구동을 제어하는 제어부를 더 포함하는 선박의 추진축 고정장치.Receiving a detection signal output from the detection unit, the propulsion shaft fixing device of the ship further comprising a control unit for controlling the driving of the propulsion engine.
KR1020090123401A 2009-12-11 2009-12-11 Apparatus for fixing propeller shaft of vessel KR101167919B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470590A (en) 1977-11-16 1979-06-06 Ishikawajima Harima Heavy Ind Co Ltd Propulsion mechanism for ships

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5470590A (en) 1977-11-16 1979-06-06 Ishikawajima Harima Heavy Ind Co Ltd Propulsion mechanism for ships

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