JPS6053486A - Automatic fastening device of hatch cover - Google Patents

Abstract

PURPOSE:To simplify a hatch cover opening/closing mechanism by connecting multiple cleats fitted to the side edge of a side rolling type hatch cover with a connecting rod and interlocking a hatch cover drive wire with the connecting rod via a link. CONSTITUTION:A drive wire 36 opening/closing and moving a hatch cover 2 having wheels along a coaming 6 is provided, jack units 10 receiving the wheels at the hatch cover closed position is provided at notched portions of the coaming 6, and the hatch cover 2 is seated at the closed position by the contraction of the jack units 10. Multiple cleats 7 couplable with the coaming 6 are provided on the side edge 2A of the hatch cover 2, they are connected with a connecting rod 23, and a hatch cover drive wire 36 is interlocked with the connecting rod 23 via a link 35. Thereby, the hatch cover 2 can be opened or closed by winding or rewinding the drive wire 36, thus a simplified opening/closing mechanism can be obtained.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic lashing device for hatch covers installed on ships.

A conventional hatch cover device includes a side rolling type hatch cover that has a coaming formed at the edge of an opening on the deck and moves horizontally on the coaming to open and close the opening.

A number of tightening devices were provided at predetermined intervals on the side edges of the hatch cover to completely fix the positional relationship with the coaming, and the hatch cover was kept watertight during navigation.

However, in general, these tightening devices are manually switched, and manually operating a large number of tightening devices one by one is time-consuming and problematic in terms of labor saving. was there.

In addition, conventionally, hydraulic actuators for driving each side of the tightening device were connected to each other, but this resulted in an increase in the number of parts and an increase in the number of onboard hydraulic piping, resulting in problems in terms of cost.

The present invention eliminates the need for a dedicated actuator for each tightening device. The purpose is to provide an automatic lashing device.

The present invention provides a side rolling type one-piece cover that opens and closes by moving parallel to the coaming, in which a plurality of tightening devices are attached to the side edge of the one-piece cover to fix it to the coaming, and each tightening device is arranged in a straight line. Connecting rods are connected to the devices so that they are interlocked with each other, and they are also interlocked with each other through a tightening device linking device attached to adjacent side edges,
The drive cable that controls the movement of the hatch cover is linked to the tightening device via the IJ link device. As a result, when the hatch cap is laterally fixed in the closed position via a jacking device or the like, the driving force of the driving cable is transmitted to each tightening device, and the hatch cap can be automatically secured.

Embodiments of the present invention will be described below based on the accompanying drawings.

In FIGS. 1 and 2, 2 indicates one of the two hatch covers that open and close opposite each other in the front and back, and when it moves forward (to the left in the figure), the opening bottom part 9''+r closes;
It opens by moving backwards (rightward in the figure).

Wheels 4 are attached to the left and right edges 2AK of the hatch cover 2, respectively, and the wheels 4 are provided at the opening edges.

When the hatch cover 2 is in the closed position in contact with the center stopper 46 as shown in FIG. A glossing device 10 is provided respectively.

As shown in FIG. 4, when the glossing device 1o is retracted, the hatch cover 2 is lowered! 21 That i9 Tsukin 21
is seated on the tightening par 22 with coaming 6. At this time, a block 57 that engages between the center stop horn 'e-46 fixed to the coaming 6 and the sub-stopper 56 is attached to the hatch cover 2 to fix the lateral movement of the hatch cover 2.

Left and right side edges 2A and rear side edge 2B of hatch cover 2
A plurality of tightening devices 7 are respectively attached at predetermined intervals.

As shown in FIGS. 6 and 7, the tightening device 7
12 is adapted to be retained in the engagement hole 18 of the combing 6.

A bearing 14 is attached to the side wall 13 of the tab and hatch cover 2, and a sliding rod 1 is slidably attached to the bearing 14.
5 is interposed. A cleat 12 is fixed to this sliding rod 15 at a predetermined distance r via a lever 17 or the like.

A retaining hole 18 is formed in the coaming 6 to correspond to the cleat 12, and this retaining hole 18 is formed when the hatch cover 2 is seated on the coaming 6 in the closed position.
They are formed at the positions where they are inserted.

the law of nature! j-) 12 has an engagement hole 18 as shown in FIG.
A recess 20 is formed that engages with the edge 19 of the engagement hole 18 when inserted into the engagement hole 18 .

A packing 21 is attached to the hatch cover 2 inside the side wall 13, and a tightening bar 22 is fixed to the coaming 6 to press against the packing 21.

The cleats 12 arranged in a straight line are connected to each other via a connecting rod 23.

The connecting rod 23 connected to the cleat 12 arranged at the side edge 2B perpendicular to the connecting rod 23 connected to the cleat 12 arranged at the side edge 2B is connected to the 8th side edge 2B.
They are connected to each other via a link device 25 shown in the figure.

In this link device 25, a batch cover 11c2 racket 26 is fixed, a locker 28 is connected to this bracket 26 via a pin 27, and a pin 2 is connected to this locker 28.
Two arms 30 are connected through nine meetings. A connecting rod 23 is connected to the tip of each arm 3° through 31 pins. When one connecting rod 23 moves linearly, the rocker 28 and arm 30 each swing and transmit the movement to the other connecting rod 23 perpendicular thereto.

A link device 35 shown in FIGS. 9 and 10 is provided, and the driving force from the chino 36 is transmitted to the connecting rod 23.

This link device 35 is attached via a cylindrical arm 37 that is attached to the side wall 13 of the hatch cover and an arm 38 that extends downward from this arm 37.

A rocker 39 is connected to the arm 37 via a pin 40, and a rocker 41 is connected to the arm 38 via a pin 42.

One end of the rocker 39 is connected to the connecting rod 23 via a pin 43''. The other end of the rocker 39 is connected to the upper end of the rocker 41 via a joint 44'. The lower end of the rocker 41 is connected via an arm 45. The chain rod 36 is connected.Thereby, when the Kuchiev 361 is retracted by a certain distance in the front-rear direction, the connecting rod 23 can be similarly moved in the front-rear direction.

A winch (not shown) that performs winding and rewinding operations is connected to the chain 36.

Next, the effect will be explained.

As shown in Figure 2, the wheels 4 are coaming (rails)
6, the knobs 1 and 2 are movable in the front and back direction. At this time, if you pull the button forward (leftward in the figure), the door 2 will move in the closing direction, and vice versa. I - Rear (right side in the diagram)
When pulled in, the no-tsuchikano-2 moves in the opening direction.

As shown in FIG. 3, each wheel 4 is supported by the jacking device 10 when the wheel 2 is in the fully closed position in contact with the center horn 46 provided on the coaming 6. t*Each cleat 12 can be positioned above the retaining hole 18 by operating through the 36 cleats.

As shown in FIG. 4, when the jacking device 10 is retracted and the hatch cover 2 is seated on the coaming 6, the cleat 12 is inserted into the retaining hole 18. At this time, block 5
7 engages with the struts <-46 and 56, respectively, and the no.
Tsuchika/2 is fixed in the lateral direction, and when the chino 36 is pulled forward in this state, the connecting rod 23 is also moved forward via the link device 135i. Driven by the connecting rod 23, each cleat 12 is brought into engagement with the opening edge 19 of the coaming 6 in its recess 20, as shown in FIG. Note that each cleat 12 lined up on the rear side edge 2B operates in the same manner via a linkage [25'(r).

As shown in Part 5]・In the tied state of Tsuchikapa 2,
Since the two side edges and the side edge 2B are fixed to the coaming 6 at regular intervals, the shell will not be damaged by the deformation of the hull during navigation.
If 2 does not rise up, is there a gap between the seal 21 and the coaming 6? prevent and maintain a completely watertight condition.

On the other hand, when opening the hatch cover 21, pull the chain 36 in the opposite direction to the lashing direction and insert the lever IJ-) 12 into the engagement hole 1.
8 from the edge 19. In this state, the jacking device lo'
2. Raise the hatch cover 2 until it extends until it is flush with the rail surface of the wheel 4, and then pull it out completely into the crease 12.

Thereafter, the hatch cover 2 is moved horizontally along the coaming 6 by pulling the entire hatch 36 toward the opening direction again.

Next, explaining another embodiment shown in FIG.
They are rotatably connected through the screw.

One end of the hook 51 is connected to a connecting rod 54 via a pin 53, and the driving force of the chino 36 is transmitted via a link device 35 and the like.

As shown in FIG. 12, each hook 51 is swung.

By pressing the tip W' against the lower surface of the coaming 6, the hatch cover 2 is secured to the coaming 6 at regular intervals. Note that the tightening force kvA can be adjusted by changing the swing angle of the hook 51.

In summary, the present invention uses the drive line provided in the side rolling type hatch cover and the hatch cover to drive the tightening device when the hatch cover is seated on the coaming in the closed position, so there is no need to provide a dedicated drive actuator or the like. This has the effect of simplifying the structure of the automatic lashing device and reducing costs.

[Brief explanation of the drawing]

FIG. 1 is a plan view of an embodiment of the present invention, and FIG. 2 is a side view of the same. FIG. 3, FIG. 4, and FIG. 5 are side views showing the operating state, respectively. Figure 6 is a front sectional view of the main part, Figure 7
1 is a side view as well. FIG. 8 is a plan view of the main part. Figure 9 is a plan view of the main part,
．． Figure 0 is also a side view. FIG. 11 is a side view showing another embodiment, and FIG. 12 is a side view showing the same operating state. 2...hatch cover, 2A, 2B...side edge, 4.
...Wheel, 6...Coaming, 7...Tightening device, 1
0... Jacket device, 12... Cleat, 23...
- Connecting rod, 25... Link device, 35... Link device, 36... Driving rope (cheno). Patent applicant: Kayaba Kogyo Co., Ltd. 1), '~1 Agent: Patent attorney Masaki Goto 14. l' □ Procedures available 1) Tamade: November 27, 1980 1, Indication of the case 1982 Patent Application No. 161927 2, Name of the invention Automatic lashing device for hatch covers 3, Person making the amendment Relationship with the case Patent applicant address Koukai Trade Center Building, 2-4-1 Hamamatsucho, Minato-ku, Tokyo Name (092) Kayaba Kogyo Co., Ltd. 4, Agent 6, Subject of amendment 7, Contents of amendment (1) Specification page 8 In the 7th line [ ], the phrase ``r'r't and repeat'' is corrected to 1-Hold the hatch cover 2 in the forward drawn state in the same way as moving it in the closing direction.'' (2) Correct the word "gravity" in the 14th line of the same <m to read "backward". (3) Similarly, in the 16th line, "front" is corrected to "rear". (4) In the drawings attached to the specification, "Figure 2" and "Figure 7" are amended as shown in the attached sheet. Figure 6 Figure 7 05-

Claims (1)

[Claims] A jacking device is installed in the notch of the t-coaming, and a jacking device is installed in the notch of the t-coaming to hold the wheel in the closed position of the driving cable membrane, which opens and closes along the hatch cover coaming of the wheel tube, and closes the υ neck capper by contraction of the jacking device. In a side-rolling type hatch cover that is seated on the coaming at a certain position, a plurality of hinges that can be fixed to the coaming are attached to the side edge of the hatch cover, and each IJ-toe arranged in a straight line is connected to a connecting rod and interlocked with each other. Also, the drive line of the hatch cover? An automatic lashing device for a hatch cover, characterized in that it is interlocked with a connecting rod through a link device 1.