KR100753241B1 - Holding device for the separatable tube of a rigid inflatable boat - Google Patents

Abstract

A separable tube holding apparatus of an inflatable boat is provided to save a life promptly by opening and separating a front tube from a front archaic tube promptly. A separable tube holding apparatus of an inflatable boat includes a first fixing member(20), an operation ring, a second fixing member(40), and a fixing ring. A shaft protrudes from a central portion of the first fixing member. A lever extends from one outer peripheral end of the operation ring. The second fixing member can accommodate the shaft and the operation ring. A plurality of fixing lugs corresponding to operation lugs of the operation ring radially protrude from the fixing ring. When the first fixing member and the second fixing member are engaged with each other, the operation lug of the operation ring is located on the inner side of the fixing lug of the fixing ring. The operation lug and the fixing lug are pressed by rotating a lever.

Description

Holding device for the separatable tube of a rigid inflatable boat}

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side view showing a high speed tablet in which a conventional life saving structure is easy.

Fig. 2 is a plan view showing a high speed stage in which a conventional lifesaving structure is easy.

Fig. 3 is a partial sectional view showing a main portion of a high speed terminal device in which a conventional lifesaving structure is easy.

4 is a side view of a high speed neat according to the present invention.

Figure 5 is a perspective view showing one embodiment of a high-speed monolithic detachable tube holding device according to the present invention.

6 is an exploded perspective view of FIG. 5.

Figure 7 is a cross-sectional view showing in conjunction with the coupled state according to an embodiment of the detachable tube holding apparatus according to the present invention.

8 is a cross-sectional view of a second fixing member of the detachable tube holding apparatus according to the present invention.

9 (A), (B), (C) is a plan view showing the operation of the detachable tube holding apparatus according to the present invention.

※ Explanation of code about main part of drawing ※

1: Front arc tube 2: Rear tube 3: High speed

4: hull 5: deck 6: sliding rail

9: guide port 20: first fixing member 21: shaft

22 ring 23 ring annular portion 24 opening

30: movable ring 31: movable lug 32: lever

33,53: slope 40: second fixing member 41: ring fixing protrusion

42: space portion 43: annular recess 44: outer peripheral edge

45: groove 50: retaining ring 51: fixing lug

60: cap 100: holding device

The present invention is configured so that the tube installed in the upper hull is separated into the front arc tube and the rear tube to be moved to the rear so as to quickly rescue the drowning person into the open space between the front arc tube and the rear tube during the life saving. The present invention relates to a fast-mounted detachable tube holding device having a simple lifespan structure, and more particularly, to a detachable tube holding device of the front arc-shaped tube and a rear end of the rear tube. The present invention relates to a high-speed single-type detachable tube holding device in which a rear tube is rapidly separated from a front arc tube and moved to the rear to achieve a rapid life structure.

 As a conventional high speed assertion for lifesaving, Patent Registration No. 10-599464 discloses "high speed assertion for easy lifesaving".

The high speed tack 3 (hereinafter referred to as "high speed tack") for the lifesaving is installed on both sides of the upper portion of the hull 4 in the installation of the tube outside the two hulls, as shown in Figs. After the tube is separated into a front arc tube (1) and a rear tube (2), the front arc tube (1) is fixedly installed on both sides of the hull (4), the two or one side arc arc tube (1) On the upper surface of the hull 4 at the rear side, the sliding rail 6 is provided in the longitudinal direction so as to face rearward.

The rear tube (2) is installed to slide forward and backward by the guide (9) guided to the sliding rail (6) and moving the rear tube (2) to the rear, the space between them open to drowning people It is configured to be raised above the deck (5).

Further, a plurality of magic tapes 12 are formed on the entire outer surface of the rear end portion of the front arc tube 1 and the front end portion of the rear tube 2 as holding means for attaching and detaching the front arc tube 1 and the rear tube 2. Attached.

Therefore, when the life-saving structure, the magic tape 12 is taken off and removed, and it is usually attached and fixed again with the magic tape 12 so that the rear tube 2 is not separated from the front arc tube 1 as a holding means. It was configured to be.

By the way, since the conventional holding means used the magic tape 12 as a detachable means of the front arc tube (1) and the rear tube (2), in the life-saving rescue several magic tapes (12), and then rear After sliding the tube (2) to the rear, the space between them had to open up the drowning people, which caused inefficiency that the lifesaving was not made quickly.

In addition, when the magic tape 12 is used for a long time, foreign matter adheres to the adhesive surface in the process of swelling and attaching, so that the adhesive force of the magic tape 12 is remarkably low, and thus, cumbersome management problems occur such as frequent replacement or repair. It was.

The problem of lowering the adhesive force of the magic tape 12 as described above is that the magic tape 12 is easily dropped by an external impact applied to the rear tube 2 during the operation of the high speed tablet 3, so that the front arc tube ( A serious problem often occurred that the rear tube 2 was easily separated and detached from 1).

This problem has been pointed out as an urgent problem to be solved by causing a problem that additionally induces a safety accident of the occupant and the rescuer during not only a lifesaving operation but also a high speed vehicle that normally runs at a high speed.

The present invention is to solve the above problems, it is intended to configure the holding means made to detach easily by a simple handle rotation operation to separate and combine the contact portion of the front end of the front arc tube and the rear tube, The front arc tube and the rear tube can be held integrally as a solid pressing force so as not to be easily separated from an external impact, and in the case of life-saving, the rear tube can be quickly separated from the front arc tube and moved to the rear. It is an object of the present invention to provide a high-speed single-tube type detachable tube holding device that enables quick life-saving by ensuring a space that can easily rescue a drowning person.

Another object of the present invention, by forming the contact portion of the front arc tube and the rear tube in the male and female coupling structure to prevent the distortion when the separation and coupling of the front arc tube and the rear tube and to ensure a tight close fixing after the combination. It is to provide a high speed monolithic detachable tube holding device.

The present invention for achieving the above object, the tube is installed in the upper hull of the high speed stage is composed of a front arc tube and a rear tube, the rear tube is moved to the front and rear by a guide that is guided to the sliding rail The front arc tube and the rear tube is installed so as to be opened and closed, the front arc tube and the rear end of the tube to be able to hold the contact portion of the front end, the selected one end of the front arc tube or the rear tube A first fixing member attached to and fixed to the center, and having a shaft protruding from the center, and having a ring installed at a root of the shaft; It is pivotally fitted to the outside of the shaft and is prevented from being separated by the cap screwed to the shaft from the outside, a plurality of movable lugs protruding radially on the outer periphery, the lever is extended from one end of the outer periphery Movable ring; The shaft and the movable ring are formed by being attached to and fixed to the other end of the front arc tube or the rear tube to correspond to the first fixing member, and the ring fixing protrusion protrudes in an annular shape to the outer side to form a space portion therein. A second fixing member which can be accommodated; It is formed in the form of C-ring opening one side is screw-assembled in the ring fixing protrusion, the inner ring has a fixed ring in which a number of fixing lugs corresponding to the movable lug of the movable ring radially projected; When the first fixing member and the second fixing member is coupled, the movable lug of the movable ring is positioned inside the fixing lug of the fixing ring, and the movable lug and the fixing lug are compressed by the rotation of the lever.

According to one aspect of the invention, the outer ring of the ring fixing protrusion of the second fixing member is formed with an annular recess, the outer surface of the first fixing member is in close contact with the annular recess of the second fixing member of the lever An annular protrusion, one end of which is opened as far as the movable range, is formed so that female and male contact is made when the first fixing member and the second fixing member are coupled to each other. And a firm compression is achieved after the engagement by the movable ring and the fixed ring.

Another feature of the present invention is that one side inner surface of the movable lug and one side inner surface of the fixed lug corresponding to the movable lug are inclined surfaces, respectively, and are fixed with the movable lug when the movable ring and the fixed ring are superimposed by the rotation of the lever. Each end of the lug is to be pressed against each other while overlapping each other so as not to touch each other.

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Another feature of the present invention, the ring fixing protrusion 41 of the second fixing member 40 and the outer peripheral portion 44 of the outer edge of the opening and the fixing ring 50 of the first fixing member 20 The groove 45 is formed by the angle corresponding to the opening of the) to secure the operation space of the lever (32).

When the present invention is described in detail with reference to the accompanying drawings as an embodiment as follows.

Figure 4 is a side view of the high speed assertion in accordance with the present invention, Figure 5 is a perspective view showing an embodiment of the high speed detachment detachable tube holding device according to the present invention, Figure 6 is an exploded perspective view of Figure 5, Figure 7 8 is a cross-sectional view showing the combined state according to an embodiment of the detachable tube holding device according to the present invention, and FIG. 8 is a cross-sectional view showing the configuration of a second fixing member of the detachable tube holding device according to the present invention. 9 (A), (B) and (C) are plan views showing the operation of the detachable tube holding apparatus according to the present invention.

For reference, in the description of the basic configuration, conventional names and symbols will be used as they are.

1 to 3, to which the present invention is applied, as shown in FIG. 1 to FIG. 3, the front tube having the front arc tube 1 and the rear tube 2 separated from the upper portion of the hull 4 is configured and separated. The arc tube (1) is fixedly installed on both sides of the hull (4), the sliding rails (6) are provided on both sides or one side of the upper surface of the hull (4) behind the front arc tube (1) length to face the rear It is installed in the direction.

The rear tube (2) is installed to slide forward and backward by the guide (9) guided to the sliding rail (6), by moving the rear tube (2) to the rear, the space between them open to drowning people It is configured to pull up.

As described above, in the basic configuration of the high-speed single-type detachable tube, the rear tube 2 is slidably moved to have a life structure in a space secured while the middle of the tube is opened. Separable tube holding device 100 for separating and coupling the front arc tube (1) and the rear tube (2) by a simple rotation operation between the rear end of the and the front end of the rear tube (2) as shown in FIG. Is provided.

The detachable tube holding device 100 is roughly shown in Figures 5 to 8, the first fixing member 20 and the movable ring 30, and the second fixing member 40 and the fixing ring 50 It is composed of

In this embodiment, since the cross-sectional shape of the tube forms a substantially circular shape, the first fixing member 20 and the second fixing member 40 are formed in a substantially disk shape so as to correspond thereto. Of course, it can be changed.

The first fixing member 20 and the second fixing member 40 are attached to and fixed to face each other at one tip selected from the tip of the front arcing tube 1 or the rear tube 2. The fixing member 20 is to be fixed to the front arc tube (1), the second fixing member 40 will be described as being fixed to the rear tube (2).

The first fixing member 20 and the second fixing member 40 may be made of metal or synthetic resin, and are fixed to the front arc tube 1 and the rear tube 2 by adhesive.

The first fixing member 20 is fixedly attached to the rear end of the front arc tube (1), made of a disc shape, the shaft 21 for rotatably assembling the movable ring 30 in the center thereof is formed to protrude The ring 22 is fitted in the root portion of the shaft 21.

The ring 22 is secured from the friction caused by the rotation of the movable ring 30, while securing the receiving space of the fixed ring 50 when the movable ring 30 is positioned inwardly of the fixed ring 50, and coupled to each other It has a function to protect the first fixing member (20).

Therefore, if necessary, the ring 22 may be integrally formed with the shaft 21 in a stepped shape having a height corresponding to the thickness of the fixing ring 50 at the root portion of the shaft 21.

The movable ring 30 has a configuration corresponding to the fixed ring 50, is assembled from the outside of the shaft 21 to maintain a suitable tolerance so as to be rotatable, from the outside of the shaft 21 and screws (not shown) ) Is assembled so as not to be separated outward by the cap 60 to be assembled.

In addition, a plurality of movable lugs 31 protrude from the outer circumference of the movable ring 30 radially, and a lever 32 which extends from one end of the outer circumference to rotate the movable ring 30 is provided. It is provided integrally.

On the other hand, the second fixing member 40 is fixed to the front end of the rear tube (2) to correspond to the first fixing member 20, and made of a disc shape and the movable ring 30 and the outer surface thereof Ring fixing protrusions 41 for assembling and installing the corresponding fixing rings 50 with screws are protruded in an annular shape to form a space 42 in the inner center thereof, thereby forming the first fixing member 20 and the second. When the fixing member 40 is coupled, the shaft 21 and the movable ring 30 of the first fixing member 20 are configured to be accommodated in the space 42.

In addition, the fixing ring 50 is assembled on the surface of the ring fixing protrusion 41 as a screw (not shown) and fixed to the second fixing member 40.

The fixed ring 50 has a C-ring shape in which one side is opened at an angle corresponding to an angle of rotation of the lever 32 in a circular ring shape, and an inner circumference of the movable ring 30 is formed. A number of fixing lugs 51 corresponding to the movable lugs 31 are formed to protrude radially.

Therefore, when the first fixing member 20 and the second fixing member 40 are coupled, the movable lug 31 of the movable ring 30 is drawn between the fixing lugs 51 of the fixing ring 50 to fix the ring ( 50 is positioned inwardly, and the lever 32 enters the opened portion of the fixing ring 50 and the movable lug 31 and the fixing lug 51 overlap each other by the rotation of the lever 32. The first fixing member 20 and the second fixing member 40 is configured to be compressed.

According to one feature of the present invention, that is, the annular recess 43 is formed outside the ring fixing protrusion 41 of the second fixing member 40.

In addition, an annular protrusion 23 is further formed on the outer surface of the first fixing member 20, and the annular protrusion 23 is tightly coupled to the annular recess 43 when combined with the second fixing member 40. Done.

Therefore, when the first fixing member 20 and the second fixing member 40 are coupled, the annular recess 43 and the annular protrusion 23 are male and female coupled to each other in a gear meshing manner so that the first fixing member ( 20) and the second fixing member 40 is coupled more stably in close contact without being twisted.

In this case, since the movable ring 30 installed on the first fixing member 20 is installed in a state in which the movable ring 30 is inserted into the shaft 21, the operating space of the lever 32 pulled out from one end of the movable ring 30. This is required, and for this purpose, an opening 24 having one side of the annular protrusion 23 opened by a predetermined angle is formed.

In addition, as the movable ring 30 is positioned inside the fixing ring 50 when the first fixing member 20 and the second fixing member 40 are coupled to each other, the operation space of the lever 32 is determined by the second fixing member ( 40 is also required, for this purpose, one side of the fixing ring 50 is opened correspondingly to the opening 24, and each fixing lug 51 formed on the inner circumference of the fixing ring 50 is fixed ring ( 50 is formed to be offset to the outside, and the remaining thickness of the fixing ring 50 is set to be larger than the thickness of the movable ring 30 to secure the operating space of the movable ring 20 and the lever 32. have.

And, in order to secure a more stable operating space of the lever 32, the lever 32 is grooved 45 in the ring fixing protrusion 41 of the second fixing member 40 and the outer peripheral portion 44 of the outer edge thereof. The groove 45 is formed at a position and an angle corresponding to the opening 24 of the first fixing member 20 and the opening of the fixing ring 50.

Due to such a female and male contact structure, the front arc tube 1 and the rear tube 2 are prevented from being distorted during separation and coupling, and are firm even after the coupling by the movable ring 30 and the fixing ring 50. Compression is performed so that the front arc tube (1) and the rear tube (2) is not easily separated by the external shock as in the prior art, thereby preventing safety accidents during lifesaving or during normal high speed operation. .

On the other hand, according to another feature of the present invention, one side inner surface of the movable lug 31 and one side inner surface of the fixed lug 51 in contact therewith are formed as inclined surfaces 33 and 53, respectively.

Even if the inclined surfaces 33 and 53 of the movable lug 31 and the fixed lug 51 are not present, the lever 21 may be rotated by a tolerance between the movable ring 30 and the fixed ring 50.

However, the separation and coupling operation of the front arc tube (1) and the rear tube (2) need to provide a reliable reliability to the lever operation that requires a stable and rapid separation and coupling operation in the situation of life-saving struggles, so As described above, when there are inclined surfaces 33 and 53 at an appropriate angle at the inner surface end portion where the movable lug 31 and the fixing lug 51 come into contact with each other, the movable ring 30 is rotated by the rotation of the lever 32. As the ends of the movable lug 31 and the fixed lug 51 are rotated while the end surfaces of the movable lug 31 and the fixed lug 51 do not touch each other, the movable ring 30 and the fixed ring 50 are stably crimped by the rotation of the lever 32. It can be.

The operation of the present invention configured as described above will be described below.

9 (A) shows a state in which the first fixing member 20 and the second fixing member 40 are tightly coupled by the movable ring 30 and the fixing ring 50 to be integrally coupled to each other. The rear end of the arc-shaped tube (1) and the front end of the rear tube (2) means a state of being closely fixed.

In this state, when holding the lever 32 and rotating in the release direction, as shown in FIG. 9B by the rotation of the lever 32, the movable ring 30 is centered on the shaft 21 of the first fixing member 20. Is rotated.

When the lever 32 is rotated to a state as shown in FIG. 9C by holding the lever 32 and continuing to rotate, the movable lug 31 and the fixing lug 51 are in an unscrewed state so as not to overlap each other. 2) can be separated from the front arc tube (1) to move backward along the slide rail (6).

The rear tube 2 may be moved backward by the length of the rope 8 by a rope 8 provided to prevent the rear tube 2 from being separated more than a predetermined length as in the prior art.

As the rear tube 2 is moved to the rear as described above, the space between the rear end of the front arc tube (1) and the front end of the rear tube (2) is opened to secure a space for a person to enter and exit. In this open space, the drowned person can be rescued by pulling it up onto the deck (5).

On the other hand, in order to close the open space of the tube, the rear tube 2, which has been moved rearward, is moved back to the front end to closely contact the rear end of the arc-shaped tube 1.

Here, the first fixing member attached to the rear end of the front arc tube (1) has a state in which the second fixing member 40 attached to the front end of the rear tube (2) overlaps each other in the form of a female and a male. do.

That is, the first fixing member 20 and the second fixing member 40 have a space portion 42 in which the shaft 21 and the movable ring 30 are formed inside the annular ring fixing protrusion 41. It is housed in, and the annular recess portion 43 and the annular protrusion 23 formed in the outer portion is superimposed in the form of male and female coupling.

In this case, as shown in FIG. 9C, the movable ring 30 is positioned inside the fixing ring 50, and the movable lug 31 and the fixing lug 51 do not overlap each other. In this state, by holding the lever 32 and rotating in the locking direction, the movable lug 31 and the fixing lug 51 are engaged with each other as shown in FIG. 9 (B).

Here, the movable lug 31 and the fixed lug 51 are smoothly contacted and overlapped by the inclined surfaces 33 and 53 formed on each inner surface in contact with each other, and if the lever 32 is continuously rotated, FIG. As shown in (A), the movable lug 31 and the fixed lug 51 are completely overlapped with each other, thereby being closely fixed.

According to the holding device 100 of the present invention that acts as described above it is possible to operate safely because there is no fear that the rear tube (2) is separated from the front arc tube (1) in the external impact that can be applied during operation. This effect is to provide a reliable holding device that can prevent the occurrence of a second safety accident in the life-saving structure using a high speed assertion.

The present invention as described above is not intended to be limited to the above embodiments, and may be modified in various forms within the scope not departing from the gist of the present invention. For example, the shape of the fixing member and the movable ring and the fixed ring according to the present invention may be appropriately changed according to the shape of the tube, the cap for fixing the movable ring may be replaced by a ring shape fitted to the outer periphery of the shaft. will be.

The fast-mounted detachable tube holding device of the present invention is a holding device which is easily detachable by a simple rotation operation of a lever to separate and couple the rear end portion of the front arc tube and the front end portion of the rear tube. As a firm pressing force, the front arc tube and the rear tube can be held integrally so as not to be easily separated from the impact, and in the case of lifesaving, the rear tube can be quickly separated from the front arc tube to open and open quickly. It provides an effect, and also provides an effect that can prevent the second safety accident that is generated by easily detached rear tube as in the prior art.

Claims (4)

A tube installed on the hull 4 of the high speed stage 3 is divided into a front arc tube 1 and a rear tube 2, and the rear tube 2 is guided to the sliding rail 6. (9) is installed to move forward and backward to open and close between the front arc tube (1) and the rear tube (2), the front end contact between the front arc tube (1) and the rear tube (2) To be able to hold the part, The front arcuate tube 1 or the rear tube 2 is attached to the selected one of the front end fixed, the shaft 21 is protruded in the center, the root portion of the shaft 21 is provided with a ring 22 A first fixing member 20 which is formed; It is pivotally fitted to the outside of the shaft 21 and is prevented from being separated by the cap 60 screwed to the shaft 21 from the outside, a plurality of movable lugs 31 protrude radially on the outer periphery A movable ring 30 in which the lever 32 extends from one end of the outer circumference; It is attached to and fixed to the other front end of the front arc tube (1) or the rear tube (2) to correspond to the first fixing member 20, the ring fixing projection (41) protruded in an annular shape to the outer side A second fixing member 40 configured to receive the shaft 21 and the movable ring 30 by forming a space 42 inwardly; One side is opened in the form of a C-ring screwed to the ring fixing protrusion 41, the inner circumference of the number of fixing lugs 51 corresponding to the movable lug 31 of the movable ring 30 is radial Fixing ring 50 is formed to protrude; When the first fixing member 20 and the second fixing member 40 is coupled to the movable lug 31 of the movable ring 30 to the inside of the fixing lug 51 of the fixing ring 50 High-speed single-type detachable tube holding device, characterized in that the movable lug 31 and the fixed lug 51 is pressed by the rotation of the lever 32 while being positioned. The method of claim 1, wherein the annular recess 43 is formed on the outer side of the ring fixing protrusion 41 of the second fixing member 40, the outer surface of the first fixing member 20, the second While being tightly coupled to the annular recess 43 of the fixing member 40, an annular protrusion 23 whose one end is opened as much as the movable range of the lever 32 is further formed to form the first fixing member 20 and the second fixing member ( High-speed single-type detachable tube holding device, characterized in that the contact between the female and the female is made when the coupling 40). According to claim 1 or 2, wherein the inner surface of the one side of the movable lug 31 and the inner surface of the one side of the fixing lug 51 corresponding to it is formed of inclined surfaces (33, 53), respectively, so that the contact is made smoothly High-speed monolithic detachable tube holding device, characterized in that. The ring fixing protrusion 41 of the second fixing member 40 and the outer periphery 44 of the outer edge of the second fixing member 40 have an opening and a fixing ring 50 of the first fixing member 20. High-speed single-ended detachable tube holding device, characterized in that the groove 45 is formed by an angle corresponding to the opening.

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