KR200228400Y1 - A fuse of damper for using the ship - Google Patents

Abstract

The present invention is to provide a fuse of the ship damper that can operate the damper when reaching a certain temperature (68 ~ 72 ℃) by using the shape memory alloy to enable the damper to operate quickly.

In other words, the subject innovation in configuring the fuse 11 of the known marine damper (1),

The fuse 11 has a flame hole 13 formed at a lower side thereof, and an operation hole 14 formed at an upper side thereof. The fuse 11 has an end portion inside the case 16 sealed by a coupling bolt 15 coupled to the body 10. An operating pin 12 provided with a supporting plate 12a is provided on the support plate 12a, and a left side of the supporting plate 12a is provided with a tangy spring 17 and 18, and one of the tangent springs 17 and 18 located at the left and right sides is selected. By forming a shape memory alloy to expand and contract upon reaching a predetermined temperature,

The support plate 12b at the lower end of the operation pin 12 is formed into a conical shape so as to be held in the tangy spring 17, and a concave groove 16a is formed on the case 16 opposite to the tangy spring 17, and the cutout portion is formed therein. Combining the ring-shaped support hole 19 of the shape memory alloy having a (20) to expand on the concave groove (16a) when reaching a certain temperature to expand the inner diameter is constant temperature transferred through the flame hole (13) The operation pin 12 is operated when the temperature rises to rotate the blocking plate 3 in the duct (2) to minimize the damage in the event of an accident, such as a fire.

Description

A fuse of damper for using the ship}

The present invention is a concentrated improvement of the fuse of the marine damper, more specifically, by using a shape memory alloy to provide a fuse (fuse) that can operate the damper (damper) when reaching a certain temperature (68 ~ 72 ℃) It is to make it work quickly.

In general, a duct (duct) for supplying air to the room is installed in the vessel, such as a damper is installed. The damper 1 widely used in the related art is provided with a rotating shaft 4 which is spiral spring-tipped so as to forcibly rotate the blocking plate 3 installed in the duct 2, and off-rope on the rotating shaft 4. (5) and the operating lever (7) equipped with the cross-rope (6) is fixed with a bolt (8), the operating lever (7) is equipped with a locking interval (9) to the fuse coupled to the body (10) When the fuse 11 is short-circuited, the operating pin 12 is released at the latching section 9, and the rotating shaft 4, which is spiral spring-tipped, is rotated so that the operating pin 12 of the 11 is engaged. It is possible to operate the blocking plate (3) in (2) (see Fig. 1), the fuse 11 used for the damper (1) is an actuating pin which is supported by a spring (31) as shown in FIG. (12) It is the structure which adhesively fixed the guide pin 33 short-circuited at predetermined temperature (about 70 degreeC back and front) on the fixing pipe 32 which consists of lead to the lower end.

In the drawings, reference numerals 34 and 35 illustrate fixtures for fixing the guide pins 33.

In the conventional fuse 11 as described above, when the degree of adhesion is not constant, the fuse 11 may not be short-circuited when the predetermined temperature (70 ° C.) is reached. Since there is a problem such as a short circuit, there is a case that often causes a huge property loss due to failure to block the flame moving through the duct (2), the situation is urgently required to improve.

Therefore, the present invention has been made to solve the problems of the conventional fuser of the ship damper as described above, by using the shape memory alloy to immediately operate the fuse when reaching a certain temperature to operate between the latches installed on the operating lever This invention has been completed with the technical task of the present invention to minimize the damage caused by fire by allowing the pin to be terminated.

1 is a perspective view showing an example of use of the damper to which the present invention is applied

2 is a cross-sectional configuration of a fuse showing an embodiment of the present invention

Figure 3 is a cross-sectional view showing another embodiment of the present invention

Figure 4 is a cross-sectional plan view of the base support coupling state of FIG.

5 is a cross-sectional view of a conventional fuse

Explanation of symbols used in main part of drawing

1: damper 2: duct

3: blocking plate 4: rotating shaft

5: Off Rope 6: Cross Rope

7: operation lever 8: bolt

9: jamming 10: body

11: fuse 12: operation pin

12a, 12b: base plate 13: flame ball

14: operating hole 15: coupling bolt

16 case 16a: groove

17,18: Tangier Spring 19: Supporting Hole

20: incision

Figure 1 shows a perspective view showing an example of the use of the damper to which the present invention is applied, the present invention is a spiral spring-tipped rotating shaft (4) to forcibly rotate the blocking plate (3) installed inside the duct (2) ), The operating lever (7) on which the off-rope (5) and the cross-rope (6) is mounted on the pivot shaft (4) is fixed with a bolt (8), and the locking lever (9) ) To be engaged with the operation pin 12 of the fuse 11 coupled to the body 10 so that when the fuse 11 is short-circuited, the operation pin 12 is released at the latching interval 9; In the known marine damper (1) in which a rotating spring (4) in which a spiral spring is supported is rotated to operate the blocking plate (3) in the duct (2), the present invention provides a fuse for operating the operating pin (12). The present invention will be described below based on the intensively improved design of (11).

Figure 2 shows a cross-sectional configuration of a fuse device showing an embodiment of the present invention, the fuse 11 to be provided in the present invention has a flame hole 13 is formed on the lower side, the operation pin 12 on the upper side Support plate 12a at the bottom of the operating pin 12 is installed in the case 16 is sealed by the coupling bolt 15 is formed by the operation hole 14 is a lifting hole 14 is raised to protrude out of the coupling bolt 15 And provided, but the left side of the support plate (12a) is provided with a tangy spring (17, 18), one of the left and right side of the tanger spring (17, 18) is composed of a shape memory alloy.

At this time, the elastic ratio of the left and right edge springs (17) (18) is to be displaced in accordance with the expansion and contraction of the edge springs of the shape memory alloy while being supported by the equal force at room temperature.

That is, when the tangier spring 17 located on the left side is formed of a shape memory alloy, the tangential spring 17 expands when a certain temperature is reached, and the tangier spring 18 on the right side may be contracted by the displacement amount. Make sure

In addition, when the tangier spring 18 located on the right side is formed of a shape memory alloy, the tangential spring 18 contracts when a predetermined temperature is reached, and the tangential spring 17 on the left side has a contraction amount of the right tangier spring 18. It is to be displaced by.

3 is a cross-sectional view showing another embodiment of the present invention, Figure 4 is a cross-sectional plan view of the base support coupled state of Figure 3, which constitutes the fuse 11 of the embodiment, the flame of the case 16 A concave indentation groove 16a is formed above the ball 13, and a ring-shaped support hole 19 made of a shape memory alloy having an incision 20 is coupled to the concave indentation groove 16a upon reaching a predetermined temperature. The inner diameter is expanded to expand, and the support port 19 is configured to combine the conical support plate 12b of the lower end of the operation pin 12 in the tangy spring 17 in the tangy state.

The present invention, which can be configured as described above, is coupled to the duct 2 as shown in FIG. 1, and the fuse 11 of the damper 1 allows the blocking plate 3 to block the duct 2 in case of fire. As can be used as,

According to FIG. 2, when the fire is generated and the flame is transmitted to the case 16 through the flame hole 13, the left and right edges of the support plate 12a provided at the lower end of the operation pin 12 in the case 16, the springs 17 may be provided. Rotating plate installed in the duct (2) to be released in the latching interval (9) of the operating lever (7) by operating the operating pin 12 by expanding or contracting the spring spring consisting of the shape memory alloy ( By rotating 3) will block the duct (2).

That is, when the left tangent spring 17 of the tangent springs 17 and 18, which is mounted on the left and right sides of the support plate 12a at the bottom of the operation pin 12, is formed of a shape memory alloy, the temperature transferred through the flame hole 13 Reaches a certain temperature, the shape memory alloy spring spring 17 is expanded and moves while pressing the tangy spring 18 located on the right side, so that the operation pin 12 supporting the latching section 9 is caught between ( 9) is released from the damper (1) is to be made.

In the case where the right tangent spring 18 is formed of a shape memory alloy, when the temperature transferred through the flame hole 13 reaches a predetermined temperature, the shape memory alloy tank spring 18 is contracted. The operation pin 12 supporting the locking section 9 is moved downward by the elastic force of the finger spring 17 so that the damper 1 is operated by being released from the locking section 9.

The present invention as described above, when the fire is suppressed and the ambient temperature becomes a room temperature state, the spring springs (17) and (18) composed of shape memory alloys are restored to their original state, and the operation pins 12 are caught by the interlocking portion 9. By being moved to the position that can be reused by pulling the cross-rope (6) provided on the operating lever (7) by hooking the hook (9) to the operating pin (12).

On the other hand, when the present invention is configured as shown in Figure 3 when the temperature transferred through the flame hole 13 reaches a predetermined temperature, the ring-shaped support 19 having a cutout portion 20 on one side is the case 16 The concave support plate 12b, which is in a tangy state in the tangy spring 17, moves through the ring-shaped support openings 19, which extends on the concave groove 16a formed in the above-described embodiment. The example works.

The present invention constructed and operated as described above is carried out on the left and right sides of the support plate 12a provided at the lower end of the operation pin 12 of the fuse 11 installed in the damper 1 for ships. By selecting one to form a shape memory alloy, when the temperature transitioned through the flame hole 13 formed in the case 16 reaches a certain temperature, the spring of the shape memory alloy configuration is expanded or contracted and is interposed (9). The pin 12 to be released, or a ring-shaped shape memory alloy support hole 20 having one side open under the conical support plate 12b. (9) to enable the operation pin 12 to be released by rotating the blocking plate (3) in the duct (2) so that there is no movement of the flame to minimize the damage caused by fire, etc. The damper can be replaced easily. It is designed to be useful, such as silik guaranteed.

Claims (3)

In order to force the blocking plate (3) installed in the duct (2) to be forcibly rotated, the rotating shaft (4) which is spiral spring-tipped inside the body (10) is provided, and on the rotating shaft (4) The operating lever 7 equipped with the cross rope 6 is fixed with a bolt 8, and the operating lever 7 is provided with a locking interval 9 so that the fuse 11 is coupled to the body 10. In constructing the fuse 11 of the known marine damper 1 to be caught by the operation pin 12, The fuse 11 has a flame hole 13 formed at the lower side, an operation hole 14 is formed at the upper side, and an end portion inside the case 16 sealed by a coupling bolt 15 coupled to the body 10. The operation pin 12 is provided with a support plate 12a is provided in, Tangger springs (17) and (18) are installed on the left and right of the support plate (12a), The fuse of the damper for ships, characterized in that formed in the left side of the spring spring (17) consisting of a shape memory alloy to expand when reaching a predetermined temperature. The method of claim 1, The fuser of the ship damper, characterized in that the configuration of the stop spring (18) located on the right side of the support plate (12a) made of a shape memory alloy to shrink when reaching a predetermined temperature. The method of claim 1, The fuse 11 is the operation pin 12 is formed with a conical support plate (12b) is supported by the finger spring 17, A ring-shaped support hole 19 made of a shape memory alloy having an indentation groove 16a formed on the case 16 and an indentation 20 formed in the indentation groove 16a on the opposite side of the tangent spring 17. The fuse of the marine damper, characterized in that to expand the inner diameter is expanded on the concave groove (16a) when a certain temperature is reached.