KR20140067815A - A structure of a hydroacoustic position reference in a ship - Google Patents

Abstract

The present invention relates to a hydroacoustic position reference (HPR) structure in a ship, which comprises an HPR protection pipe having an upper end partially protruding outside a main deck of a ship, a lower end partially protruding outside a bottom hull, and a door installed in a part thereof; an HPR sensor guide pipe installed inside the HPR protection pipe to be moved up and down and having an HPR sensor attached to the lower end thereof; a cable having one end connected to an external power source and the other end connected to the upper end of the HPR sensor guide pipe and supplying power to the HPR sensor or various equipment; and a stopper provided on the upper end of the HPR protection pipe and fixing the HPR sensor guide pipe. The HPR structure in a ship according to the present invention can improve convenience of work by installing the door in the HPR protection pipe of an upper deck part to enable a worker to repair equipment such as the HPR sensor or perform regular inspection in a main passageway on the upper deck, can reduce excessive man-hours due to inspection or repair by removing the necessity of completely separating the HPR sensor guide pipe from the main deck, and can improve work efficiency and work stability by including the stopper for fixing a part of the HPR sensor guide pipe, which is pulled up on the main deck for inspection or repair, to prevent shaking of the HPR sensor guide pipe during inspection or repair.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001]

The present invention relates to an underwater acoustic wave position detector structure of a ship.

In general, drilling vessels are equipped with a satellite navigation correction system (DGPS), a gyrocompass, and an HPR (ultrasonic wave position detector) to control the position of a vessel with a thruster.

The underwater sound wave position detector includes an HPR protection pipe which is installed in communication from the main deck to the bottom hull, an HPR protection pipe installed inside the HPR protection pipe and movable up and down, and an HPR sensor And an HPR sensor guide pipe attached thereto.

However, the existing underwater sound wave position detector needs to completely remove the HPR sensor guide pipe from the main deck and then repair the HPR sensor or other equipment or perform periodic inspection, so that the inconvenience of work and the excessive amount of water due to inspection or repair There is a problem that arises.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems of the prior art, and it is an object of the present invention to provide an HPR sensor guide pipe which is not completely removed from a main deck, And to provide a structure for underwater sound wave position locator of a ship which allows for regular inspection.

An HPR protection pipe having an upper end protruding from the main deck of the ship, a lower end partially protruding from the bottom of the vessel, and a door being installed at a specific portion of the vessel, according to an embodiment of the present invention. An HPR sensor guide pipe installed inside the HPR protection pipe and movable up and down, and an HPR sensor attached to the lower end thereof; A cable having one end connected to an external power source and the other end connected to an upper end of the HPR sensor guide pipe to supply power to the HPR sensor or various devices; And a stopper provided at an upper end of the HPR protection pipe for fixing the HPR sensor guide pipe.

The structure of underwater sound wave position detector of the drilling ship according to the present invention can repair the HPR sensor and other equipment at the passageway by the operator by constructing the door to the HPR protection pipe of the upper deck part, And the HPR sensor guide pipe is not completely removed from the main deck. Therefore, it is possible to reduce the excess amount due to inspections or repairs. Further, the HPR By providing a stopper that can fix the sensor guide pipe portion, it is possible to prevent shaking of the HPR inner pipe at the time of inspection or repair, and work efficiency and work stability can be improved.

FIG. 1 is a block diagram of a structure of an underwater acoustic wave position detector according to an embodiment of the present invention.
Fig. 2 is a sectional view of the door side of Fig. 1; Fig.
3 is a plan view of the stopper of Fig.

BRIEF DESCRIPTION OF THE DRAWINGS The objects, particular advantages and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements are assigned the same number as much as possible even if they are displayed on different drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a structural view of an underwater sound wave position detector of a ship according to an embodiment of the present invention, FIG. 2 is a side sectional view of the door of FIG. 1, and FIG. 3 is a plan view of the stopper of FIG.

As shown in FIGS. 1, 2 and 3, an underwater sound wave position detector structure 1 according to an embodiment of the present invention includes an HPR protection pipe 10, an HPR sensor guide pipe inner a pipe 20, an HPR sensor 30, an HPR cable 40, a wire rope 50, an HPR cover 60, a door 70, a stopper 80 ).

The HPR protection pipe 10 has an upper end part protruding outside the main deck 2 of the ship and a lower end part protruding outside the bottom hull 6 and an upper deck 3, A lower deck 4, and an inner deck 5, as shown in FIG.

The HPR protection pipe 10 is provided therein with an HPR sensor guide pipe 20 to be described later and a door 70 to be described later can be provided in the upper deck 3.

The HPR sensor guide pipe 20 is installed inside the HPR protection pipe 10 and is movable up and down. An HPR sensor 70 to be described later is attached to the lower end of the HPR sensor guide pipe 20. The HPR sensor guide pipe 20 has a cable 40, (50) can be connected.

The HPR sensor guide pipe 20 can be pulled up to the outside of the main deck 2 for inspection or repairing as shown in FIG. 1 and, while not shown, the HPR sensor guide pipe 20 Or when the underwater sound wave position detector is operated, it is pulled out to the outside of the bottom hull 6 so that the underwater sound wave position detection operation can be performed using the HPR sensor 30. [

The HPR sensor 30 is attached to the lower end of the HPR sensor guide pipe 20 and performs an underwater detection operation in the operation of the underwater acoustic wave position detector.

One end of the cable 40 is connected to an external power source (not shown) and the other end is connected to the upper end of the HPR sensor guide pipe 20 to supply power to the HPR sensor 30 or various devices. Let's do it.

The wire rope 50 is connected to the upper end of the HPR sensor guide pipe 20 and pulls the HPR sensor guide pipe 20 by using a crane when periodically inspecting or repairing the HPR sensor 30 or various equipments So that it can be uploaded.

The HPR cover 60 is provided at the upper end of the HPR protection pipe 10 to close the inlet of the HPR protection pipe 10 to protect the inside when the underwater sound wave position detector operation mode or the underwater sound wave position detector operation release mode , The inlet is opened when the HPR inner pipe 10 is pulled out of the main deck 2 for inspection or repair. The HPR cover 60 has a blind flange formed with a cable guide groove (not shown) so that the cable 40 connected to the HPR sensor guide pipe 20 can be connected to an external power source (not shown) ≪ / RTI >

The door 70 is installed in the HPR protection pipe 10 passing through the portion of the upper deck 3 so that the operator can repair the HPR sensor 30 and other equipment at the upper passageway of the upper deck 3 So that the inside of the HPR protection pipe 10 can be seen when performing regular inspections.

The door 70 may be a hatch type as shown in FIG. The hatch type door 70 is installed by connecting a hatch cover 72 to an HPR protection pipe 10 that can open and close a hatch 71 formed through a part of the HPR protection pipe 10 A hinge 73 may be used as a means for connecting the HPR protection pipe 10 and the hatch cover 72. A hatch cover 72 may be double structured for water tightness and a gasket 74 may be interposed therebetween. And a handgrip 75 may be provided on the outer surface of the hatch cover 72 to facilitate opening and closing.

Thus, in the present embodiment, the door 70 is formed on the HPR protection pipe 10 of the upper deck 3, so that the operator can move the HPR sensor 30 and the like from the passageway above the upper deck 3 The HPR sensor guide pipe 20 does not have to be completely removed from the main deck 2, thereby reducing the excessive amount of water for inspection or repairing. .

The stopper 80 is a part of the HPR sensor guide pipe 20 pulled up to the upper portion of the main deck 2 when the operator repairs or periodically inspects other equipment such as the HPR sensor 30 in the upper deck 3 The HPR protection pipe 10 is provided at an upper end portion thereof.

3, the stopper 80 is formed with an HPR sensor guide pipe guide groove 81 having one side opened to insert and fix the HPR sensor guide pipe 20, And a flange provided with a handle 82 on the side of the HPR protection pipe 10 as a fixed rope 83 provided on the side portion.

The stopper 80 holds a part of the HPR sensor guide pipe 20 in the guide groove 81 when the HPR sensor 30 or other equipment is repaired or periodically inspected and the stopper 80 is provided at the upper end of the HPR protection pipe 10 It can be fixed using a fixing member (not shown).

The present embodiment has a stopper 80 for fixing the portion of the HPR sensor guide pipe 20 pulled up to the top of the main deck 2 for inspection or repair so that the HPR sensor It is possible to prevent the guide pipe from shaking.

Thus, in this embodiment, the door 70 is formed on the HPR protection pipe 10 of the upper deck 3 so that the operator can repair the HPR sensor 30 and other equipment from the upper deck 3, The HPR sensor guide pipe 20 does not have to be completely removed from the main deck 2, so that it is possible to reduce an excessive amount of water for inspection or repair, Since the stopper 80 for fixing the portion of the HPR sensor guide pipe 20 pulled up to the upper portion of the main deck 2 for repairing is provided, it is possible to prevent the HPR sensor guide pipe from shaking at the time of inspection or repair , Work efficiency and work stability can be improved.

Therefore, in the present embodiment, since the conventional sonar position detector must completely remove the HPR sensor guide pipe from the main deck and then repair the HPR sensor or other equipment or perform periodic inspection, It is possible to solve all of the conventional problems in which an excessive amount of air is generated.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the same is by way of illustration and example only and is not to be construed as limiting the present invention. It is obvious that the modification and the modification are possible.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1: Underwater sonic locator structure 2: Main deck
3: Upper deck 4: Lower deck
5: Inner Deck 6: Bottom Hull
10: HPR protection pipe 20: HPR sensor guide pipe
30: HPR sensor 40: Cable
50: Wire Rope 60: HPR Cover
70: Door 71: Hatch
72: hatch cover 73: hinge
74: Gasket 75: Hand grip
80: stopper 81: HPR sensor guide pipe guide groove
82: handle 83: stationary rope

Claims (5)

An HPR protection pipe in which an upper end part protrudes from the main deck of the ship partly, a lower end part protrudes partially from the bottom hull, and a door is installed in a part of the HPR protection pipe;
An HPR sensor guide pipe installed inside the HPR protection pipe and movable up and down, and an HPR sensor attached to a lower end thereof;
A cable having one end connected to an external power source and the other end connected to an upper end of the HPR sensor guide pipe to supply power to the HPR sensor or various devices; And
And a stopper provided at an upper end of the HPR protection pipe for fixing the HPR sensor guide pipe. The apparatus according to claim 1,
And a portion of the HPR sensor guide pipe pulled up to the upper portion of the main deck is fixed. 3. The apparatus according to claim 2,
An HPR sensor guide pipe guide groove having one side opened to insert and fix the HPR sensor guide pipe;
A handle provided on both side portions; And
And a fixed rope connected to an upper end of the HPR protection pipe. The apparatus according to claim 1,
Wherein the HPR protection pipe is fixed to the upper end of the HPR protection pipe using a fixing member. The door according to claim 1,
Wherein the bottom deck is located at least one of an upper deck, a lower deck, and an inner deck below the main deck.

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