KR101454377B1 - Drain plug of coaming unit - Google Patents

Abstract

There is introduced a drain plug of a combing unit which is detachably mounted on a drain hole located at a lower end of a combing member to effectively treat the remaining amount of the coaming.
The drain plug of the coaming unit has a first sealing plate positioned to be in contact with the outer edge of the drain hole, a second sealing plate positioned to contact the inner edge of the drain hole, a sealing cover inserted in the second sealing plate, And a fastening piece to be fastened to the sealed cover.

Description

DRAIN PLUG OF COUNTER UNIT "

The present invention relates to a drain plug of a combing unit, and more particularly to a drain plug of a combing unit capable of effectively treating residuals in a coaming.

Generally, the cabin of a ship is divided by the enclosed part bounded by the weather part outside the cabin, and the insulation on the inner wall of the cabin adjacent to the weathering part abuts against the bottom of the cabin. And a coaming protrusion is provided on the bottom surface of the cabin adjacent to the lower end of the insulation

The coamings are designed to block water from entering the bottom of the cabin and to drain the water from the inside of the cabin.

However, since the drainage hole of the conventional coaming has a supporting jaw having a certain height on the bottom surface, when the water in the coaming water is drained, the wastewater containing the foreign substance remains in the inner space of the coaming with the supporting jaw as a boundary, Residual sewage in the room can create odors and corrode the cabin.

Patent Publication No. 10-2006-00134622 (December 28, 2006)

An embodiment of the present invention is intended to provide a drain plug of a combing unit capable of effectively treating residuals in a coaming.

According to an aspect of the present invention, there is provided a drain plug of a combing unit, the drain plug of the combing unit being mounted to a drain hole located at a lower end of the combing member, A sealing plate; A second sealing plate positioned in contact with an inner edge of the drain hole; A sealing cover inserted into the second sealing plate; And a fastening piece that is fastened to the sealed cover.

At this time, a reinforcing cover may be disposed between the first sealing plate and the fastening piece.

The first sealing plate may include a first through hole formed at the center thereof. The second sealing plate may have a second through-hole formed at the center thereof and having a larger diameter than the first through- And may include a hole portion.

The first sealing plate may include a latching slant protruding from the lower portion and having a first inclined surface inclined inward of the coaming member.

The second sealing plate may include a support portion protruding from the edge portion and contacting the inner edge portion of the drain hole.

In addition, a second inclined surface inclined toward the inside of the coaming member is formed on one surface of the support portion, and a support surface contacting the inner edge of the drain hole may be vertically formed on the other surface of the support portion.

The sealing cover may include protrusions formed on an edge of the second sealing plate and may be engaged with an edge of the second sealing plate when the sealing cover is inserted into the second sealing plate.

Further, the lower surface of the first sealing plate may be in contact with the bottom surface of the combing member.

A drain plug of a combing unit according to an embodiment of the present invention is a drain plug of a combing unit mounted on a drain hole of a combing member formed so as to be connected to a bottom surface and has a fitting groove formed in an edge portion of the drain hole; And a sealing member mounted through the sealing plate.

Here, the sealing member may be a sealing cover inserted into the sealing plate from the inside of the drain hole. And a fastening piece that is fastened to the sealed cover from the outside of the drain hole.

The sealing plate may include a first penetrating groove portion; And a second penetrating groove communicating with the first penetrating groove and having a diameter larger than that of the first penetrating groove, on which the airtight cover is seated.

The embodiment of the present invention is advantageous in that the drain hole of the comer member is formed so as to be connected to the bottom surface, thereby effectively treating the remaining amount of the inside of the comer.

Further, the embodiment of the present invention is advantageous in that the watertightness to the drain hole can be maintained tightly, because the embodiment of the present invention is in close contact with the edge portion of the drain hole at the inside and outside of the comer member.

1 is a front view showing a coaming unit of the present invention.
2 is a side view showing the drain plug in an exploded view of the coaming unit of the present invention.
FIG. 3 is a partial cross-sectional view cut along the line AA of FIG. 1 according to the first embodiment of the present invention.
4A to 4B are a front view and a side view respectively showing a front surface and a side surface of a first sealing plate in a drain plug of a coaming unit according to a first embodiment of the present invention.
5 (a) to 5 (b) are a front view and a side view respectively showing a front face and a side face of the second sealing plate in the drain plug of the coaming unit according to the first embodiment of the present invention.
6 (a) to 6 (b) are a front view and a side view respectively showing a front face and a side face of a sealed cover in a drain plug of a combing unit according to the first embodiment of the present invention.
7 (a) to 7 (b) are a front view and a side view respectively showing a front surface and a side surface of a protective cover in a drain plug of a coaming unit according to a first embodiment of the present invention.
8 is a partial cross-sectional view showing a drain plug of a combing unit according to a modification of the first embodiment of the present invention.
9 is a partial cross-sectional view showing a drain plug of a combing unit according to a second embodiment of the present invention.

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

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

FIG. 1 is a front view showing a coaming unit according to the present invention, and FIG. 2 is a side view illustrating a drain plug disassembled in the coaming unit of the present invention.

1 and 2, the coaming unit 10 according to the present embodiment includes a drain plug 12 in a drain hole H of a coaming member 11 provided so as to be connected to a bottom surface of a deck, So that the wastewater remaining in the coaming member 11 can be effectively treated.

That is, by placing the drain hole (H) of the comer member (11) on the same horizontal plane as the bottom surface of the deck, when the sewage is discharged through the drain hole (H) And can be discharged to the outside through the hole (H).

At this time, in order to discharge the wastewater smoothly, it is desired that the upper portion of the drain hole H has a larger width than the lower portion. In this embodiment, the drain hole H is formed in an "n" shape so as to smoothly discharge the wastewater remaining in the inner space of the coma member 11. [ Of course, in addition to the drain hole H structure of the "n" shape, the upper portion of the drain hole H may be changed into various shapes having a larger width than the lower portion.

The drain plug mounted in the drain hole H may include a first sealing plate 100, a second sealing plate 200, a sealing cover 300, a fastening piece 400 and a reinforcing cover 500 .

In the case of such a drain plug 12, the first sealing plate 100 is placed in contact with the outer edge portion of the drain hole H, and the second sealing plate 200 is positioned on the inner edge portion of the drain hole H The sealing cover 300 is inserted into the second sealing plate 200 from the inside of the drain hole H and the fastening piece 400 is inserted from the outside of the drain hole H into the closed cover 300, respectively. As a result, the first sealing plate 100 and the second sealing plate 200 are brought into close contact with each other, and at the same time, water tightness can be maintained between the drain hole H and the drain plug.

Of course, after the sealing cover 300, the second sealing plate 200, the first sealing plate 100, the reinforcing cover 500, and the clamping piece 400 are assembled in close contact with each other, To the drain hole (H). Hereinafter, in order to facilitate understanding of the watertight structure of the drain plug 12 with respect to the drain hole H when the drain plug H is attached to the drain hole H, the case where the drain plug 12 is assembled in the drain hole H This embodiment will be described in detail.

[First Example ]

Fig. 3 is a partial cross-sectional view cut along the line AA of Fig. 1 according to the first embodiment of the present invention, Figs. 4 (a) to 4 (b) A front view and a side view respectively showing a front surface and a side surface of the first sealing plate in the drain plug of the unit;

3 to 4 (b), the first sealing plate 100 of the drain plug 12 is connected to the drain hole H of the drain hole H for watertightness with respect to the outer edge portion of the drain hole H. [ And may be located outside the comer member 11 so as to contact the outer edge portion. The first sealing plate 100 is formed in a shape corresponding to the shape of the drain hole H and designed to have a size larger than the size of the drain hole H so that the first sealing plate 100 is connected to the drain hole H Can be entirely covered from the outer side of the coma member 11. [0054]

A locking slant 120 may protrude from the bottom of the first sealing plate 100 to the inside of the coaming member 11. The engaging slope 120 can maintain tight watertightness with the second sealing plate 200 through the first inclined surface 121 inclined downward toward the inside of the comer member 11. [

That is, when the first sealing plate 100 and the sealing cover 300 are brought into close contact with each other using the fastening piece 400, the first slanted surface 121 of the first sealing plate 100 is sealed by the sealing cover 300, The contact area between the first sealing plate 100 and the sealing cover 300 is increased so that an effective water tightness between the first sealing plate 100 and the sealing cover 300 It is possible.

5 (a) to 5 (b) are a front view and a side view respectively showing a front face and a side face of the second sealing plate in the drain plug of the coaming unit according to the first embodiment of the present invention.

3 to 5 (b), the second sealing plate 200 is positioned inside the comer member 11 for water tightness against the inner edge of the drain hole H, Can be brought into contact with the inner edge portion of the inner wall (H). Since the first sealing plate 100 is designed to have a size corresponding to the shape of the drain hole H and larger than the size of the drain hole H, The edge portion can be entirely covered from the inside of the coma member 11.

A supporting portion 220 may protrude from one side of the second sealing plate 200 (inside the combing member) along the corresponding edge. A second inclined surface 221 is formed on one surface of the support 220 and a support surface 222 is formed on the other surface of the support 220. The second inclined surface 221 is formed inside the comer member 11 And the support surface 222 is formed perpendicular to the support portion 220 so that the edge portion of the second sealing plate 200 is connected to the drainage hole H. Accordingly, And can be brought into close contact with the inner edge of the hole (H).

A first through hole 110 and a second through hole 210 are formed at the center of the first sealing plate 100 and the second sealing plate 200, respectively. The second through hole portion 210 has a diameter larger than that of the first through hole portion 110 while the first through hole portion 110 has a diameter corresponding to the diameter of the coupling portion 320 of the closed slope 311 When the first sealing plate 100 and the second sealing plate 200 are coupled with each other, the sealing slope 311 can be stably installed in the second through hole 210.

The first and second sealing plates 100 and 200 may be made of a soft elastic material such as a rubber. Accordingly, when the first sealing plate 100 and the second sealing plate 200 are pressed together by the fastening piece 400, the first sealing plate 100 and the second sealing plate 200, which are sandwiched between the first sealing plate 100 and the second sealing plate 200 The edge portion of the drain hole H can be tightly sealed by the elastic restoring action of the first sealing plate 100 and the second sealing plate 200. [

6 (a) to 6 (b) are a front view and a side view respectively showing a front face and a side face of a sealed cover in a drain plug of a combing unit according to the first embodiment of the present invention.

3 to 6 (b), the sealing cover 300 is configured such that the first sealing plate 100 and the second sealing plate 200 are press-bonded to each other through a fastening operation with the fastening piece 400, .

A locking protrusion 310 is formed to protrude along one side edge of the sealing cover 300 (inside the combing member 11) along the edge thereof and the other side of the sealing cover 300 The coupling portion 320 may protrude from the center. That is, when the sealing cover 300 and the fastening piece 400 are fastened to each other by screwing the coupling portion 320 of the hermetic cover 300 and the coupling portion 410 of the fastening piece 400, The first sealing plate 100 and the second sealing plate 200 can be pressed against each other in a state where the jaw 310 is hooked on one end of the second sealing plate 200. [

At this time, a hermetically closed slope 311 may be formed at a lower portion of the hermetic cover 300 to be inclined downward toward the inside of the coma member 11. Since the sealing slope 311 is in close contact with the first inclined surface 121 of the first sealing plate 100 when the sealing cover 300 and the engaging piece 400 are fastened together, The contact area between the sealing plates 200 can be increased.

7 (a) to 7 (b) are a front view and a side view respectively showing a front surface and a side surface of a protective cover in a drain plug of a coaming unit according to a first embodiment of the present invention.

3 to 7 (b), the fastening piece 400 is fastened to the sealing cover 300 with the first sealing plate 100 and the second sealing plate 200 sandwiched therebetween, The sealing state between the sealing plate 100 and the second sealing plate 200 can be maintained. At this time, the fastening piece 400 is screwed with the fastening portion 410 formed with the nut groove 411 and the fastening portion 320 of the sealing cover 300.

Although the fastening pieces 400 are screwed to the fastening portions 320 of the hermetic cover 300 through the fastening portions 410 in the present embodiment, In addition to the threaded connection between the thread 321 and the nut groove 411, it may be fastened by various other coupling methods.

The reinforcing cover 500 is positioned between the first sealing plate 100 and the fastening piece 400 and structurally reinforces a portion where the fastening piece 400 is engaged. Since the cover hole 510 is formed in the reinforcing cover 500, the engaging portion 320 of the sealing cover 300 inserted into the first through hole 110 passes through the cover hole 510, As shown in Fig.

The sealing cover 300, the clamping piece 400 and the reinforcing cover 500 may be made of a steel material having a certain strength. The sealing cover 300, the fastening piece 400 and the reinforcing cover 500 may be made of aluminum, stainless steel, or the like that can maintain the fastening force between the first sealing plate 100 and the second sealing plate 200 Of course, can be used.

8 is a partial cross-sectional view showing a drain plug of a combing unit according to a modification of the first embodiment of the present invention.

8, in the first sealing plate 100 according to the modification of the first embodiment, the first through hole portion 110 is larger than the diameter d1 of the coupling portion 320 of the sealing cover 300 And can have a large diameter d2.

Even if the vertical length D2 of the drain hole H is designed to be larger than the vertical length D1 of the drain hole H mentioned in the first embodiment, the sealing cover 300 and the sealing cover 300, The watertightness between the drain hole H and the drain plug can be maintained by moving the position of the fastening piece 400 fastened to the drain hole H in the upward direction.

Even if the drain hole H of the coaming member 11 has upper and lower lengths different from each other due to an assembly error and a design error or the like, the sealing cover 300 and the sealing cover 300 for the first sealing plate 100, Although the contact area between the sealing cover 300 and the first sealing plate 100 can be reduced by moving the assembly position of the fastening piece 400 in the upward and downward directions, The action can be maintained as a whole.

[ Second Example ]

9 is a partial cross-sectional view showing a drain plug of a combing unit according to a second embodiment of the present invention.

As shown in Fig. 9, the drain plug of the present invention described in this embodiment can be the same as the first embodiment except that a plurality of configurations are integrated into one configuration. Therefore, the same or corresponding elements in Figs. 1 to 8 will be given the same or similar reference numerals, and a description thereof will be omitted here.

For example, as shown in FIG. 9, the drain plug according to the second embodiment includes a sealing plate 100 'fitted to the edge of the drain hole H for watertight sealing, and a sealing plate 100' (Not shown).

The sealing plate 100 'is provided at the edge thereof with a fitting groove portion 101 to be fitted to the edge of the drain hole H and is provided at the center of the sealing plate 100' The first penetrating groove portion 110 'and the second penetrating groove portion 210' having a larger diameter than the first penetrating groove portion 110 'may be respectively formed.

The sealing member 600 includes a sealing cover 300 inserted into the sealing plate 100 'from the inside of the drain hole H and a fastening piece 300 fastened to the sealing cover 300 from the outside of the drain hole H 400). At this time, a reinforcing cover 500 may be further provided between the sealing member 600 and the fastening piece 400 to reinforce the strength.

Of course, the sealing member 600 may be formed as one integrated structure in which the sealing member 600 is closely attached to the first through-hole 110 'and the second through-hole 210' of the sealing plate 100 '.

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, You will understand.

For example, a person skilled in the art can change the material, size, etc. of each component depending on the application, or can combine or substitute the embodiments in a form not explicitly disclosed in the embodiments of the present invention. It is to be understood that the invention is not limited to the disclosed embodiments. Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, and that such modified embodiments are included in the technical idea described in the claims of the present invention.

100: first sealing plate 110: first through hole portion
120: engaging slope portion 121: first inclined surface
200: second sealing plate 210: second through hole portion
220: protruding portion 221: second inclined surface
222: Support surface 300: Sealed cover
310: engaging jaw 320: engaging portion
321: thread 400: fastener
410: fastening part 411: nut groove
500: reinforcing cover 510: cover hole

Claims (11)

A drain plug of a combing unit mounted on a drain hole located at a lower end of a combing member,
A first sealing plate positioned to be in contact with an outer edge portion of the drain hole;
A second sealing plate positioned in contact with an inner edge of the drain hole;
A sealing cover inserted into the second sealing plate; And
And a fastening piece that is fastened to the sealed cover. The method according to claim 1,
Further comprising a reinforcing cover located between the first sealing plate and the fastening piece. The method according to claim 1,
Wherein the first sealing plate includes a first through hole formed at the center thereof,
And the second sealing plate has a second through hole portion formed at the center thereof and having a larger diameter than the first through hole portion and into which the sealing cover is inserted. The method according to claim 1,
Wherein the first sealing plate protrudes from a lower portion and includes a latching inclined portion formed with a first inclined surface inclined inward of the coming member. The method according to claim 1,
And the second sealing plate includes a support portion protruding from the edge portion and contacting the inner edge portion of the drain hole. 6. The method of claim 5,
A second inclined surface inclined to the inside of the coaming member is formed on one surface of the supporting portion and a supporting surface contacting the inner edge of the drain hole is vertically formed on the other surface of the supporting portion. The method according to claim 1,
Wherein the sealing cover is protruded from an edge and includes a latching portion which is engaged with an edge of the second sealing plate when the sealing cover is inserted into the second sealing plate. 8. The method according to any one of claims 1 to 7,
And a lower surface of the first sealing plate is in contact with a bottom surface of the combing member. A drain plug of a combing unit mounted on a drain hole of a combing member formed to be connected to a bottom surface,
A sealing plate having a fitting groove to be fitted in an edge of the drain hole; And
And a sealing member mounted through the sealing plate,
The sealing member
A sealing cover inserted into the sealing plate from the inside of the drain hole; And
And a fastening piece that is fastened to the sealed cover from the outside of the drain hole,
The sealing plate
A first penetrating groove portion; And a second penetrating groove communicating with the first penetrating groove portion and having a diameter larger than that of the first penetrating groove portion so that the sealing cover is seated. delete delete

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