JPH11208570A - Door device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To check a fact that all the engagement of clip claws in individual clips is sufficiently carried out so properly with a microswitch as a single sensor as making the closed state of a door body sufficiently holdable by plural pieces of handle operating type rotary clips. SOLUTION: When plural pieces of handle operating type rotary clips 4 installed along a peripheral edge part of a door body 3 are rotated and operated by manual operation in order at the time of closing the door body 3, a wire 9 partially inserted into each wire guide groove 10 on the clip 4 concerned is bent and tensed, and a kicker 6 is pulled against a spring 7, thereby operating a limit switch 5, and thus a fact that all of clip claws 4b have been engaged is checkable in this way.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door device provided with a door body for closing a wall opening by contacting the combing of the wall opening, and more particularly, to a door device holding the door body in contact with the combing. The present invention relates to a door device which is provided with a plurality of handle-operable rotary clips and is suitable as a watertight door for ships.

[0002]

2. Description of the Related Art Generally, in a door device for individually operating a plurality of handle-operated rotary clips, it is necessary to confirm engagement of each clip. For this reason, conventionally, a sensor is provided for each of a plurality of clips. Was being done.

[0003]

By the way, if a plurality of handle-operated rotary clips provided on the periphery of the door body are provided with sensors for confirming the engagement of the clip claws, a large increase in cost is caused. However, there is a problem that the structure is complicated. Therefore, the present invention provides a single unit that the engagement of the clip claws in each clip is sufficiently performed while enabling the closed state of the door body to be sufficiently held by a plurality of handle operation type rotary clips. An object of the present invention is to provide a door device which can be appropriately checked by a limit switch as a sensor.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a door device of the present invention comprises a door main body equipped to abut a combing of a wall opening to close the wall opening;
A plurality of handle-operated rotary clips arranged at intervals along the periphery of the door body so as to maintain the contact state of the door body with the combing, and handle operation of the clip is performed. A limit switch disposed near the wall opening to confirm engagement of the clip claw with the combing, and a spring attached to the door body to operate the limit switch with the clip claw engaged. A kicker attached through the door, one end of which is locked by the kicker, and the other end of which is locked by the door main body via a wire guide portion of the plurality of clips and a guide roller on the door main body. A wire is provided, and when the clip claw is engaged with the combing by operating the handle of the plurality of clips, the wire guide portion opposes the spring and the wire In order to increase the tension of the kicker and to link the pulling of the kicker by the wire and the operation of the limit switch by the kicker, the wire guide portion is provided with wire tensioning means accompanying the rotation of the clip. And

[0005] A wire tensioning means provided in the wire guide portion inserts the wire into the clip so that the wire is bent in accordance with the engagement of the clip claw with the combing by rotating the clip. It is characterized by being formed as a wire guide groove.

The wire tensioning means provided on the wire guide portion is formed as a cam in the clip, which bends the wire when the clip claw is engaged with the combing by rotating the clip. It is characterized by:

Further, a wire tensioning means provided on the wire guide portion hangs the wire on the clip so as to bend the wire with the engagement of the clip claw with the combing by rotating the clip. It is characterized in that it is formed as a pair of movable rollers.

In the above-described door device of the present invention, a plurality of handle-operated rotary clips provided along the periphery of the door main body are manually rotated one by one, and the clip claws are used for combing the wall opening. When the engaging operation is performed, the wire tensioning means on the clip accompanying the rotation of the clip sequentially increases the tension of the wire against the spring in accordance with the rotation operation of each clip. Since the pulling of the kicker by the wire and the operation of the limit switch by the kicker are performed in tandem, it is possible to appropriately confirm that all the clip claws of each clip have been engaged.

If the wire tensioning means is formed as a wire guide groove on the clip, the wire is bent at both ends of the wire guide groove with the rotation of the clip, thereby tensioning the wire. The effect of this is ensured.

If the wire tensioning means is formed as a cam on the clip, the cam also rotates with the rotation of the clip to bend the wire while squeezing the wire, thereby reducing the tensioning action of the wire. It will be performed accurately.

Further, if the wire tensioning means is formed as a pair of movable rollers on which the wire is hung on the clip, the pair of movable rollers also turn with the rotation of the clip so that the wire is drawn. In this case, the wire is appropriately bent, so that the tensioning action of the wire can be appropriately performed in this case as well.

Further, the door device of the present invention is provided with a door body provided to abut against the combing of the wall opening to close the opening of the wall, and to maintain the contact state of the door body with the combing. A plurality of handle-operated rotary clips are provided along the periphery of the door body and spaced apart from each other, and the engagement of the clip claws with the combing by the handle operation of the clip is confirmed. A limit switch arranged in the vicinity of the wall opening, a kicker attached to the door body via a spring to operate the limit switch in a state where the clip claw is engaged, and one end of the kicker. A closed loop-shaped wire is provided which is locked and the other end of which is locked to the kicker via the plurality of clips and the guide roller on the door body. A hook fixed to the wire near each of the clips; a lever provided on each of the plurality of clips so as to engage with the hook in a state where the wire is pulled against the spring; A stopper pin that can be restrained by the door body, and when the stopper pin is removed and the clip is rotated to engage the clip claw with the combing, the hook is released from the lever and the wire is released. And the limit switch is actuated by the kicker in accordance with the movement of the spring and the return of the spring.

In the above-described apparatus of the present invention, after the door main body is brought into contact with the combing of the wall opening, the release of each stopper pin and the operation of each handle of the plurality of clips are sequentially performed, so that each clip is operated. When all of the clip claws are engaged with the combing, each hook of the wire is released from the lever of each clip, and the wire starts to move in the return direction of the spring, and the kicker moves accordingly. Then, since the limit switch is operated, the operation of all the clips can be confirmed accurately.

[0014]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a door device according to a first embodiment of the present invention; FIG. FIG. 3 is a sectional view taken along line AA of FIG. 2, FIG. 4 is a front view of a door device according to a second embodiment of the present invention, and FIG. 5 is an entire view of the door device of FIG. FIG. 6 is a front view showing a clip operating state. FIG. 6 shows a modification of the wire tensioning means on the clip in each embodiment of the present invention shown in FIGS. 1 and 4, and FIG. FIG. 6B is an explanatory view showing the operating state, FIG. 6B is an explanatory view showing the operating state, FIG. 7 is a front view of a door device as a third embodiment of the present invention, and FIG. FIG. 9 is a front view showing the progress, and FIG.
FIG. 10 is an enlarged view of an essential part of FIG. 7, and FIG. 11 is a sectional view of a clip in the apparatus of FIG.

First, a marine steel door device according to a first embodiment of the present invention will be described. As shown in FIGS. 1 to 3, a combing 1 of a wall opening is brought into contact with a combing 1 via a packing 2 to open the wall opening. A door body 3 made of steel is provided via a hinge (not shown) so as to be able to carry out a water-sealed chain of eight. A clip 4 is provided.

The handle 4a of the clip 4
When the clip claw 4b is engaged with the combing 1 by the rotation operation, the contact state of the door body 3 with the combing 1 performed through the packing 2 is maintained.

The limit switch 5 is mounted on the wall so that it operates when all the eight clips 4 are engaged with the combing 1 by the clip claws 4b so that sufficient engagement with the combing can be confirmed. The limit switch 5 is mounted in the vicinity of the opening and is operated by the kicker 6 by the following means.

That is, one end of the kicker 6 is supported by the anchor 8 in the door body 3 via the spring 7, and the wire 9 having one end locked by the kicker 6 is attached to each clip 4.
The guide roller is partially inserted into a wire guide groove 10 serving as a wire guide portion formed at the four corners of the door body 3.
Guided by 11, the other end of the wire 9 is locked to the door body 3 by the root stopper 12.

The wire guide groove 10 in each clip 4 has a function as a wire tensioning means for bending and tensioning the wire 9 as the clip 4 rotates.

In the door device of the first embodiment described above, the eight handle-operated rotary clips 4 provided along the peripheral edge of the door body 3 are manually rotated one by one, and the clip claws 4b are moved. An operation of engaging with the combing 1 of the wall opening is performed. At this time, the wire tensioning means on the clip 4 accompanying the rotation of the clip 4 sequentially adjusts the degree of wire tension according to the rotation operation of each clip 4. 7, the pulling of the kicker 6 by the wire 9 and the actuation of the limit switch 5 by the kicker 6 are performed in an interlocked manner. Will be able to properly confirm that everything has been done.

The wire tensioning means is a clip 4
Since the wire guide groove 10 is formed above, the wire bending action is performed at both ends of the wire guide groove 10 as the clip 4 rotates, so that the action of tensioning the wire 9 is reliably performed. .

Next, a door device according to a second embodiment of the present invention will be described. As shown in FIGS. 4 and 5, this embodiment is also configured for a ship, and is used for combing a wall opening. Door body 3 made of steel hinged so that it can be in contact with water through a packing to form a water-tight chain at the opening of the wall.
And eight handle-operable rotary clips 4 are arranged at intervals along the periphery of the door body 3.

The handle 4a of the clip 4
When the clip claw 4b engages with the combing by the rotation operation, the contact state with the combing performed via the packing of the door body 3 is maintained.

A limit switch 5 is provided on the wall so that all eight clips 4 can be activated when all the clips 4b are engaged with the combing to confirm that they are sufficiently engaged with the combing. The limit switch 5 is mounted near the opening, and is operated by the kicker 6 by the following means.

That is, one end of the kicker 6 is supported by the anchor 8 in the door body 3 via the spring 7, and the wire 9 having one end locked by the kicker 6 is attached to each clip 4.
Is partially contacted with a cam 13 as a wire guide formed at the other end, and further guided by guide rollers 11 disposed at the four corners of the door body 3 and the front and rear of the cam 13, and the other end of the wire 9 It is locked to the door main body 3 by the root stopper 12.

The cam 13 as a wire guide in each clip 4 has a function as wire tension means for bending and tensioning the wire 9 in accordance with the rotation operation of the clip 4.

Also in the case of the second embodiment described above, the eight handle-operated rotary clips 4 provided along the periphery of the door body 3 are manually rotated one by one to
The operation of engaging the b with the combing of the wall opening is performed. At this time, the cam 13 as a wire tensioning means on the clip accompanying the rotation of the clip 4 sequentially turns the wire according to the rotation operation of each clip 4. As the tension of the clip 9 increases against the spring 7, the pulling of the kicker 6 by the wire 9 and the operation of the limit switch 5 by the kicker 6 are performed in an interlocked manner. It is possible to appropriately confirm that all the engagement of the clip claws 4b has been performed.

In the second embodiment, in particular, since the wire tensioning means is formed as a cam 13 on the clip 4, the cam 13 rotates with the rotation of the clip 4 to bend the wire 9 while squeezing. Thus, the wire 9 is properly tensioned.

Next, a description will be given of a modification of the wire tensioning means in each of the above embodiments. As shown in FIG. 6A, in this modification, the wire provided on the guide portion of the wire 9 in the clip 4 is shown. As shown in FIG. 6 (b), the pair of movable rollers 14, 14 as the tensioning means bends the wire 9 as shown in FIG. The wire 9 is turned so as to increase the tension of the wire 9.

As described above, the pair of movable rollers 14, 14 on which the wire 9 is hung on the clip 4 are formed by the wire guide groove 10 in the first embodiment and the cam in the second embodiment.
Also in the case where the wire 9 is provided, the pair of movable rollers 14, 14 is rotated with the rotation of the clip 4 so that the wire 9 is appropriately bent while squeezing the wire 9. Will be performed accurately,
Consequently, the microswitch 5 in each of the above-described embodiments is used.
Is reliably operated to check the engagement of the clip claw 4b.

Next, a door device according to a third embodiment of the present invention will be described. As shown in FIGS. 7 to 9, this embodiment is also configured for a ship, and packing is used for combing the wall opening. A hinged door body 3 made of steel is provided so as to be able to abut through the door to form a water-tight chain of the wall opening, and eight door bodies 3 are spaced apart from each other along the periphery of the door body 3. A handle-operated rotary clip 4 is provided.

The handle 4a of the clip 4
When the clip claw 4b engages with the combing by the rotation operation, the contact state with the combing performed via the packing of the door body 3 is maintained.

The limit switch 5 is mounted on the wall so that all eight clips 4 can be activated when all the clips 4b are engaged with the combing to confirm that they are sufficiently engaged with the combing. The limit switch 5 is mounted near the opening, and is operated by the kicker 6 by the following means.

That is, one end of the kicker 6 is supported by the root stopper 8 of the door body 3 via the spring 7, and the wire 9 whose one end is locked by the wire locking portion 11 a of the kicker 6 is connected to the door body 3. After being guided by the guide rollers 11 attached to the four corners 3 and the guide rollers 15 and 16 (see FIG. 10) near the spring 7, the other end of the wire 9 is engaged with the wire locking portion 11b of the kicker 6. Has been stopped and the wire 9 is thus arranged in a closed loop.

Further, hooks a, b, c, d, e, f, g, and h are fixed to the wire 9 in the vicinity of each clip 4, and the hooks a, b, c, d, e, f, g, and h are opposed to the springs 7 (in this embodiment, contracted springs). Each clip 4 is provided with a lever 4c that engages with a corresponding hook ah while the wire 9 is pulled (to extend the 7). Then, each lever 4c is moved as shown in FIG.
As shown in the figure, the stopper pin 4P locks the lock hole 3a in the door body 3, and the lock state by the stopper pin 4P is maintained by the bias of the spring 4d. . In each clip 4,
As shown in FIG. 11, the lever 4c is disposed at a level that can be engaged with the hooks a to h.
It is arranged with a step to the level that does not interfere with.

In the apparatus of the third embodiment, the door body 3
Is brought into contact with the combing of the opening in the wall portion, then the release of each stopper pin 4P of the eight clips 4 and the rotation operation of each handle 4a are sequentially performed, and as shown in FIG. When all of the claws 4b are engaged with the combing, the hooks a to h of the wire 9 are released from the levers 4c of the clips 4, and the wire 9 starts to move in the return direction of the spring 7. Accordingly, the kicker 6 also moves to operate the limit switch 5, so that the operation of all clips can be accurately confirmed.

In the elapse state shown in FIG. 8, only the clip 4 as viewed in the direction of arrow B has not been rotated by the handle 4a for engaging the clip claw 4b with the combing.
Therefore, the lever 4c is kept engaged with the hook e on the wire 9 to stop the movement of the wire 9, but from this state, by operating the handle of the last clip 4 as viewed from the arrow B, the above-described operation is performed. The state shifts to the all-clip operation state of FIG.

[0038]

As described above, according to the door apparatus of the present invention, the following effects can be obtained. (1) A door body equipped to abut the combing of the wall opening to close the wall opening, and a peripheral portion of the door body to maintain the abutting state of the door body against the combing. And a plurality of handle-operated rotary clips arranged at intervals along the axis, and arranged near the wall opening to confirm the engagement of the clip claws with the combing by the handle operation of the clips. A set switch, a kicker attached to the door body via a spring to operate the limit switch in a state where the clip claws are engaged, and one end of which is locked by the kicker and the plurality of clips. And a wire whose other end is locked to the door main body via a wire guide portion and a guide roller on the door main body. When the clip claw is engaged with the combing, the wire guide portion increases the tension of the wire against the spring to interlock the pulling of the kicker by the wire and the operation of the limit switch by the kicker. In the door device in which the wire guide is provided with a wire tensioning means associated with the rotation of the clip, the plurality of handle-operated rotary clips are manually rotated one by one, and the clip claw is opened at the wall opening. When the operation of engaging the combing is performed, the wire tensioning means on the clip accompanying the rotation of the clip causes the tension of the wire to increase sequentially against the spring in accordance with the rotation operation of each clip, In this way, the pulling of the kicker by the wire and the operation of the limit switch by the kicker are performed in an interlocked manner. Engagement of the clip claw-flops will be able to properly ensure that all was done. (2) When the wire tensioning means is formed as a wire guide groove on the clip, with rotation of the clip,
The wire bending action is performed at both ends of the wire guide groove, so that the action of tensioning the wire is reliably performed. (3) If the wire tensioning means is formed as a cam on the clip, the cam also rotates with the rotation of the clip to bend the wire while squeezing, whereby the tensioning action of the wire is accurately performed. Will be performed. (4) When the wire tensioning means is formed as a pair of movable rollers on which the wire is hung on the clip, the pair of movable rollers also turn with the rotation of the clip, so that the wire is squeezed. Since the wire is appropriately bent, the tensioning action of the wire can be appropriately performed in this case as well. (5) A door body equipped to close the wall opening by contacting the combing of the wall opening, and a peripheral portion of the door body to keep the door body in contact with the combing. And a plurality of handle-operated rotary clips arranged at intervals along the axis, and arranged near the wall opening to confirm the engagement of the clip claws with the combing by the handle operation of the clips. A set switch, a kicker attached to the door body via a spring to operate the limit switch in a state where the clip claws are engaged, and one end of which is locked by the kicker and the plurality of clips. And a closed loop-shaped wire having the other end locked to the kicker via the guide roller on the door body and the wire near the plurality of clips. A hook fixed to the plurality of clips, a lever provided on each of the plurality of clips so as to engage with the hook while pulling the wire against the spring, and a stopper capable of restraining the lever to the door body In the door device having a pin, the door body is brought into contact with the combing of the wall opening, and then the release of each stopper pin and the operation of each handle in the plurality of clips are sequentially performed, so that the clip of each clip is When all the claws have been engaged with the combing, the hooks of the wire are released from the levers of the clips, and the wire starts to move in the return direction of the spring. Since the limit switch is operated, the operation of all clips can be confirmed accurately.

[Brief description of the drawings]

FIG. 1 is a front view of a door device according to a first embodiment of the present invention.

FIG. 2 is a front view showing an operating state of all the clips of the door device of FIG. 1;

FIG. 3 is a cross-sectional view taken along the line AA of FIG. 2;

FIG. 4 is a front view of a door device according to a second embodiment of the present invention.

FIG. 5 is a front view of the door device of FIG. 4 showing all clip operating states.

FIGS. 6A and 6B show a modification of the wire tensioning means on the clip in the first and second embodiments of the present invention, wherein FIG. 6A is an explanatory view showing an inoperative state, and FIG. It is explanatory drawing which shows a state.

FIG. 7 is a front view of a door device according to a third embodiment of the present invention.

FIG. 8 is a front view showing the operation of the door device of FIG. 7;

FIG. 9 is a front view of the door device of FIG. 7 showing all clip operating states.

FIG. 10 is an enlarged view of a main part in the device of FIG. 7;

FIG. 11 is a sectional view of a clip in the door device of FIG. 7;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Coming 2 Packing 3 Door body 3a Locking hole 4 Clip 4a Clip handle 4b Clip claw 4c Lever 4d Spring 4P Stopper pin 5 Limit switch 6 Kicker 7 Spring 8 Root stop 9 Wire 10 Wire guide groove 11 Guide rollers 11a, 11b Wire connection Stopper 12 Root stopper 13 Cam 14 Movable roller 15, 16 Guide roller ah hook

Claims (5)

[Claims] 1. A door body provided to abut against the combing of a wall opening to close the opening of the wall, and a peripheral edge of the door body to maintain the abutting state of the door body against the combing. A plurality of handle-operated rotary clips arranged at a distance from each other along the portion, and in the vicinity of the wall opening to confirm the engagement of the clip claws with the combing by the handle operation of the clips. A kicker attached to the door body via a spring to operate the limit switch in a state where the clip claw is engaged, and one end of which is locked by the kicker and And a wire whose other end is locked to the door main body via a wire guiding portion of the clip and a guide roller on the door main body. When each clip claw is engaged with the combing by the operation, the wire guide portion increases the tension of the wire against the spring to pull the kicker by the wire and operate the limit switch by the kicker. A door device, wherein the wire guide portion is provided with a wire tensioning means associated with the rotation of the clip so as to be linked. 2. The door device according to claim 1, wherein the wire tensioning means provided on the wire guide portion is provided on the clip in accordance with engagement of a clip claw with the combing by rotating the clip. A door device formed as a wire guide groove into which the wire is inserted so as to bend the wire. 3. The door device according to claim 1, wherein the wire tensioning means provided on the wire guide portion is provided on the clip in accordance with engagement of a clip claw with the combing by rotating the clip. A door device formed as a cam for bending a wire. 4. The door device according to claim 1, wherein the wire tensioning means provided on the wire guide portion is provided on the clip in accordance with engagement of a clip claw with the combing by rotating the clip. A door device formed as a pair of movable rollers on which the wire is wound so as to bend the wire. 5. A door body provided to abut the combing of the wall opening to close the wall opening, and a peripheral edge of the door body to keep the door body in contact with the combing. A plurality of handle-operated rotary clips arranged at a distance from each other along the portion, and in the vicinity of the wall opening to confirm the engagement of the clip claws with the combing by the handle operation of the clips. A kicker attached to the door body via a spring to operate the limit switch in a state where the clip claw is engaged, and one end of which is locked by the kicker and And a closed-loop wire having the other end locked to the kicker via the clip and the guide roller on the door body, and provided near each of the plurality of clips. A hook fixed to the wire,
A lever provided on each of the plurality of clips so as to engage with the hook in a state where the wire is pulled against the spring, and a stopper pin capable of restraining the lever to the door body; When the clip is rotated and the clip claw is engaged with the combing, the hook is released from the lever, and the kick switch is released by the kicker with the movement of the wire and the return of the spring. A door device, wherein the door device is configured to perform an operation.