JPS635377Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to a movement operation device for a drawer-type switchgear, and in particular, the movement of a drawer-type switchgear housed in a housing between a disconnection position and a connection position by operating a handle outside the housing. The present invention relates to a moving operation device for a drawer-type opening/closing device.

Conventionally, main circuit terminals are housed in a housing such as a switchboard that has main circuit terminals inside, and the main circuit terminals can be freely connected to and disconnected from the main circuit terminals of the housing, as well as vacuum switches that can freely open and close the main circuit. A drawer-type switchgear equipped with a switch and an interlock mechanism that can be fixed to the housing at the connection position and disconnection position of both main circuit terminals is moved between the connection position and disconnection position of both main circuit terminals. The mobile operation device to be operated is a rotary device in which a rotary disk that is rotated by an external handle operation, a locking guide provided on the drawer-type opening/closing device, and a drive lever that can be freely engaged and detached are installed inside the housing. In addition to incorporating a freely movable shaft, a rod connecting part protruding from the rotating disc and a connecting lever implanted in the shaft are connected to the connecting rod so that the drawer type opening/closing device can be moved by the rotation of the rotating disc. It is equipped with a moving mechanism that is connected to each other.

To move the drawer type opening/closing device within the housing by the moving mechanism of the moving operating device, first move the drawer type opening/closing device to the disconnected position so that the drive lever of the moving mechanism is engaged with the locking guide. Then, by unlocking the interlock mechanism of the drawer-type switchgear and rotating the rotating disc in the appropriate direction via the operating handle, the drawer-type switchgear can be moved to the connected position. done, and
As well as unlocking the interlock mechanism,
Movement into the disconnection position is effected by pivoting the pivot disc in the opposite direction.

However, in the conventional moving operation device, the movement of the moving mechanism is not regulated in the disconnecting operation completed state and the connecting operation completed state, so the moving mechanism operates in an intermediate operating state between the disconnecting operation completed state and the connecting operation completed state. If the locking guide of the drawer-type opening/closing device is not properly engaged with the drive lever of the moving mechanism, damage to the drive lever, locking guide, etc. may occur, and the drawer-type opening/closing device may There is a problem in that when the opening/closing device is in the disconnection position or the connection position, the interlock mechanism cannot be mechanically unlocked without opening the door of the housing.

The present invention has been made with the aim of solving the above-mentioned problems, and the moving operation device for a drawer-type opening/closing device of the present invention has a connecting plate and a rotating disk attached integrally with the connecting plate. Pivotally attached to a shaft suspended horizontally on the
The connecting plate is rotatably connected to the operating handle, one end of the connecting rod is pivoted to move in conjunction with the connecting plate, and the other end of the connecting rod is pivoted to the end of the connecting lever fixed to the shaft. When the drawer-type opening/closing device is in the disconnected position at the free end of the drive lever fixed to the shaft, a removable guide roller is provided on the locking guide to constitute a moving mechanism, and the rotating disk A groove-shaped disconnection position engagement part and a connection position engagement part are bored in the outer periphery of the lever, and a lever having a rock roller on the upper arm part which can be engaged with and detached from these parts is pivoted to the frame by a shaft, The lower arm of the lever is pivoted to one end of a lock release rod that is operated in conjunction with a release button to constitute a first lock mechanism, one end of a guide member is connected to the lever, and a drawer type opening/closing device is connected to this. One end of the swinging lever pivoted on a pivot is connected, the other end of the swinging lever is connected to the implant pin, an interlock pin is integrally attached to the implant pin, and the interlock pin is connected to the switch 9. A second interlock mechanism is provided for the movable iron piece that is moved by the excitation of the opening/closing operation electromagnet, so that the movable iron piece is locked when it is in the closed operation position and is movable when it is in the open operation position. An interlock plate is installed on the casing, and each lock hole is drilled in this plate so that the interlock pin can be engaged and detached in response to the movement of the drawer-type switchgear to the disconnection position and the connection position. It is characterized by an interlock mechanism. Hereinafter, embodiments of this invention will be described in detail with reference to the drawings.

1 and 2 are a schematic front view and a schematic plan view of a drawer-type switchgear 2 equipped with a moving operating device 1 according to the present invention. Main circuit terminals 4, 4,
...... and a door 5 that can be opened and closed, such as a closed switchboard. Circuit terminals 4, 4,...
Main circuit terminals 8, 8, which are housed so as to be movable in the direction of advancing and retracting (in the vertical direction in FIG. 2) with respect to .
. . . and switches 9, 9, . . . such as vacuum switches that can freely open and close the main circuit. and,
The drawer-type opening/closing device 2 includes an interlock plate 10 that is attached to the bottom of the housing 6 and has a sloped portion at least at the end of the door 5, and an interlock that is attached to the drawer-type opening/closing device 2 with a constant downward elastic force. pin 11
The main circuit terminals 4 and 8 are provided so as to be freely fixed to the housing 6 at a connected position (connected position) and a disconnected position (disconnected position) by an interlock mechanism 12 consisting of the following.

Note that unlocking the interlock mechanism 12,
That is, the interlock pin 11 is removed from the lock hole 10a for the disconnection position and the connection position of the interlock plate 10 through the first and second lock mechanisms, as will be described later. The interlock mechanism 12 is unlocked by lifting the handle 14 attached to the interlock pin 11.The movable iron piece 16a of the operation electromagnet 15, which opens and closes the switch 9, This is provided so that the switch 9 can be opened only when it is separated from the fixed iron piece 16b.

As shown in FIGS. 1 and 2, the mobile operating device 1 is located on the side (the left side in the embodiment) and the front (in FIG. A state in which the movement mechanism 17 that moves the drawer type switchgear 2 between the disconnection position and the connection position and the movement mechanism 17 that moves the drawer type switchgear 2 to the connection position have completed their operations. A first locking mechanism that enables the moving mechanism 17 to be locked in a state in which the operation of the moving mechanism 17 for moving the drawer-type opening/closing device 2 to the disconnecting position is completed (in a state in which the connecting operation is completed) and in a state in which the operation of the moving mechanism 17 for moving the drawer type opening/closing device 2 to the disconnecting position is completed (in a state in which the disconnecting operation is completed) 18, the interlock mechanism 12 is unlocked in conjunction with the unlocking of the first lock mechanism 18, and the drawer type opening/closing device 2 is removed from the housing 6.
When moving from the outside to the disconnection position, the drawer type switchgear can be moved to the disconnection position only when the moving mechanism 17 has completed the disconnection operation and the switch 9 of the drawer type switchgear 2 is in the open state. The second lock mechanism 19, etc.

That is, in the vicinity of the door 5 in the housing 6, a U-shaped frame 20 is erected on the side of the movement path of the drawer-type opening/closing device 2.
As shown in FIG. 3, FIG. 4, FIG. 5, and FIG. It is rotatably provided. A first locking mechanism 18 is provided on the outer periphery of the rotary disk 21 when the rotary disk 21 is rotated to a disconnection operation completion state and a connection operation completion state by an operation handle to be described later.
A semi-circular disconnection position engaging portion 21a and a connection position engaging portion 21b with which the locking rollers are engaged are provided 1/8 of a circle apart in the circumferential direction. and,
As will be described later, the depth of the connection position engaging portion 21b maintains a constant movement range of the interlock pin 11 of the interlock mechanism 12 that is removed from the interlock plate 10 via the first and second lock mechanisms 18 and 19. At the same time, in order to vary the height of the end of the guide member in the second locking mechanism 19, the guide member is appropriately larger than the disconnection position engaging portion 21a.

Note that the depths of both the engaging portions 21a and 21b are not limited to the case where they are provided with different sizes, and the second locking mechanism 19, which will be described later, can be simply operated by the first locking mechanism 18. When used as a means for transmitting information to the interlock mechanism 12, they may be provided in the same size.

A connecting plate 23 is integrally attached to the rotating disk 21 and has a rod connecting part 23a extending upward in FIG. 3 and a handle engaging part 23b projecting leftward. One end of a connecting rod 24 extending in the same direction as the moving direction of the drawer type opening/closing device 2 is pivotally attached to the rod connecting portion 23a via a pin 25.
The other end of 4 is pivotally connected to a connecting lever 27 implanted in the shaft 26. The shaft 26 is rotatably suspended horizontally on the frame 3 that supports the main circuit terminal 4, and drive levers 28 implanted near both ends are pulled out via guide rollers 29 mounted on the ends. It is provided so that it can be freely connected to the drawer-type opening/closing device 2 by engaging and disengaging two-pronged locking guides 30 attached to both rear portions (second left and right upper portions) of the opening/closing device 2.

The engagement and disengagement between the guide roller 29 and the locking guide 30 is performed when the drawer type opening/closing device 2 is located at the disconnected position as shown in FIG.

The handle engaging portion 23b of the connecting plate 23 includes:
An operation handle 31 made of a pipe material is provided so as to be able to be fitted and removed via a flat fitting part 31a formed at one end. The operating handle 31 is for rotating the rotary disk 21 and the connecting plate 23 in order to reciprocate the drawer-type opening/closing device 2 between the disconnection position and the connection position, and is provided in the handle insertion hole of the door 5. (not shown) and a handle insertion hole 20a of the frame 20 is provided so as to be freely inserted, and the fitting portion 3
1a, as shown in FIGS. 7 and 8, there is a stopper hole 32 penetrating in a direction perpendicular to the longitudinal direction.
is provided, and the stopper hole 3 of the fitting part 31a
2, one end of a stopper 33 is detachably provided. The stopper 33 constitutes a part of a retaining prevention mechanism that prevents the operating handle 31 from deviating from the connecting plate 23 between the disconnecting operation completed state (see FIG. 3) and the connecting operation completed state of the connecting plate 23, etc. The stopper 33 is attached to the end of a leaf spring 34 attached to the rotary disc 21 in order to always urge the stopper 33 in a direction away from the stopper hole 32. The other end of the stopper 33 is connected to a plate cam 35 which extends in the vertical direction and is attached to the inside of the frame 20.
It is provided so that it can freely come into contact with the cam surface of.

Note that the plate cam 35 moves the stopper 33 to the plate spring 3 in the disconnecting operation completed state and the connecting operation completed state.
4, the stopper 3 is removed from the stopper hole 32, and the stopper 3 is removed between the two operation completion states.
3 is fitted into the stopper hole 32 against the leaf spring 34, and is provided in the shape of a rectangular plate with triangular notches at the top and bottom of the inner side. Also, the third
36 in Figures 4, 5 and 6.
a, 36b are brought into contact with both ends (left and right sides in FIG. 3) of the rod connecting portion 23a of the connecting plate 23, thereby moving the rotary disk 21 etc. between the disconnecting operation completed state and the connecting operation completed state. These bolt-like stoppers restrict the rotation range to 45 degrees, and are installed on support shafts 37a and 37b that are horizontally suspended from the frame 20 at an appropriate distance, so that the amount of protrusion can be adjusted.

Near the upper end of the frame 20, the other end (third
A lock lever 39, which has a stopper 38 implanted at its end that can freely come into contact with the right side in the figure, is fixed at its base to a rotating shaft 40 that is rotatably suspended horizontally on the frame 20 in close proximity to one of the support shafts 37a. It is arranged so that it can swing freely. The stopper 38 and the lock lever 39 constitute part of an opening lock mechanism that locks the operation of the moving mechanism 17 when the door 5 of the housing 6 is opened.
When the lock lever 39 is rotated clockwise around the rotation shaft 40 in the clockwise direction in FIG. A return rod 41 that can freely come into contact with the inner surface of the door 5 is installed at the end of the door 5. As shown in FIG. 3, the base of a door lever 42 is fixed to the end of the rotating shaft 40 protruding from the frame 20, and is arranged in a dogleg shape with respect to the lock lever 39. A roller 43 that rolls in contact with the inner surface of the door 5 is rotatably attached to the end of the door 5 .

Note that the lock lever 3 centered on the rotation axis 40
9. The rotation moment of the stopper 38 and the return rod 41 is set to be larger than that of the door lever 42 and the roller 43. In addition, the return rod 42 automatically returns the unlocking mechanism, which is unlocked as necessary when the door 5 is opened, to its original position when the door 5 is closed. Its length is such that when the end comes into contact with the inner surface of the door 5 when the door is closed, the lock lever 39 generates a clockwise rotation moment in FIG. 3. It is provided to such an extent that this occurs.

A door lock pin 4 is provided at the lower end of the connecting plate 23.
4 have been planted. The door lock pin 44 constitutes a part of the door lock mechanism that restricts the opening of the door 5 only when the drawer type opening/closing device 2 is located at the connection position, and it loosely penetrates the rectangular window 20b provided in the frame 20. However, the end portion protrudes from the frame 20. As shown in FIG. 2, on the inner surface of the door 5, there is a crank-shaped door metal fitting 45 that together with the door lock pin 44 constitutes a door lock mechanism.
is installed. The mounting position of the door fitting 45 is such that the end of the door lock pin 44 is between the inner surface of the door 5 and the end of the door fitting 45 when the connecting plate 23 etc. are rotated to the position where the connection operation is completed. It is provided so as to be interposed between the two.

Inside the frame 20, on the right side in FIG. 3, a T-shaped lever 46 made of a pair of plates is housed with its central portion supported by a shaft 47 that is rotatably supported horizontally on the frame 20. T-shaped lever 46
constitutes a part of the first locking mechanism 18 that locks the moving mechanism 17 in its disconnection operation completed state and connection operation completed state, and the upper arm portion 46
A rotary roller 48 is rotatably attached to the rotary disk 21 and is detachable from the disconnection position engaging portion 21a and the connected position engaging portion 21b of the rotary disk 21. Also,
One end of a horizontally extending lock release rod 49 is pivotally attached to the lower arm 46b of the T-shaped lever 46, and this lock release rod 49 is attached to the frame 20.
and the door 5 in a movable manner.
A release button 50 is attached to the other end protruding from the top. The T-shaped lever 46 rotates the lock roller 48 by a return spring 52, such as a compression coil spring, which is elastically loaded between a spring receiver 51 fixed to the frame 20 and a spring receiver 49a provided on the lock release rod 49. It is always urged to rotate counterclockwise in FIG. 3 so as to come into contact with the outer circumferential surface of the disk 21.

A guide member 53 extending parallel to the connecting rod 24 is pivotally attached to the central arm portion 46c of the T-shaped lever 46 in the first locking mechanism 18 via an end bent at a substantially right angle. The guide member 53 is
It constitutes the second lock mechanism 19 in conjunction with a swing lever to be described later, and its end portions are connected to a rectangular window 20c provided in the frame 20 and the frame 3.
The base is loosely fitted into a similar window (not shown) provided in the frame 3, and the base is pivotally supported on the frame 3 via a pin 54 (see FIG. 2).

The guide member 53 is made of a pipe material, and has a flat base and an end bent at a substantially right angle with a relatively large radius of curvature. The T-shaped lever 46 and its roller 48 are connected to the rotating disc 21.
It is provided so that it becomes horizontal when it is rotated as if rolling on the circumferential surface of the cylinder.

As shown in FIGS. 1 and 2, in a portion of the guide member 53 parallel to the connecting rod 24, there is a swinging lever whose intermediate portion is pivoted to the front portion of the drawer type opening/closing device 2 via a pivot shaft 55. 56 is provided so as to be freely engageable and detachable via a rectangular engaging portion 56a formed at one end. The swing lever 56 is always engaged with the implant pin 13 implanted in the interlock pin 11 via a U-shaped engagement portion 56b formed at the other end.

The swing lever 56 is provided so as to be horizontal when the interlock mechanism 12 is unlocked, that is, when the lower end of the interlock pin 11 is in sliding contact with the upper surface of the interlock plate 10. . Further, when the drawer type opening/closing device 2 is moved from outside the housing 6 to the disconnection position, the engagement between the guide member 53 and the engaging portion 56a at one end of the swinging lever 56 is controlled by the locking roller 48 of the first locking mechanism 18. is engaged with the disconnection position engaging portion 21a of the rotating disk 21 of the moving mechanism 17, and when the lower end of the interlock pin 11 of the interlock mechanism 12 is located below the upper surface of the interlock plate 10,
That is, it is provided so that this is done only before the lower end of the interlock pin 11 comes into contact with the inclined surface of the interlock plate 10.

The operation when the drawer type switchgear 2 is carried into the disconnection position from outside the housing 6 with the above configuration and is moved between the disconnection position and the connection position will be explained.

First, open the door 5 of the housing 6, and then open the operation handle 3.
1, the rotating disk 21 and the connecting plate 23 are brought into a state where the disconnection operation is completed as shown in FIG. be brought inside. Before the drawer-type switchgear 2 carried into the housing 6 is moved to the disconnection position as shown in FIG.
The swing lever 5 in the interlock mechanism 19 of
As the engaging portion 56a at one end of the guide member 53 starts to engage with the end of the guide member 53, the interlock mechanism 12
The drawer-type opening/closing device 2 is moved to the disconnection position while the lower end of the interlock pin 11 contacts the sloped surface of the interlock plate 10. When the switch 9 of the drawer type switchgear 2 is in the open state, in other words, when the movable iron piece 16a of the operating electromagnet 15 is separated from the fixed iron piece 16b, the interlock pin 11 can move upward. By this,
Interlock plate 10 of interlock pin 11
In other words, the drawer-type opening/closing device 2 can be moved upward along the slope of the drawer-type opening/closing device by fitting the interlock pin 11 into the disconnection position lock hole 10a of the interlock plate 10. The transport of the device 2 to the disconnection position is completed, and the guide roller 29 of the moving mechanism 17 and the drawer type opening/closing device 2
The preparation for engagement with the locking guide tool 30 is completed.

In addition, when carrying the above-mentioned drawer type switchgear 2 from outside the housing 6 to the disconnection position, when the switch 9 is in the closed state, the upward movement of the interlock pin 11 is caused by the movable iron piece 16a of the operating electromagnet 15. When the moving mechanism 17 is in a state other than the disconnecting operation completed state, it is interlocked with the T-shaped lever 46 of the first locking mechanism 18. The height position of the end of the guide member 53 of the connected second lock mechanism 19 is
Since the height position of the end of the guide member 53 is different from the state in which the disconnection operation is completed, the second lock mechanism 18
The engagement between the end of the guide member 53 and the engaging portion 56a at one end of the swing lever 56 is prevented, thereby locking the movement of the drawer-type opening/closing device 2.

After carrying the drawer-type opening/closing device 2 to the disconnection position as described above, the door 5 is closed, and the operating handle 31 is inserted through the handle insertion hole and the handle insertion hole 20a of the frame 20, and the fitting portion 31a is connected. It fits into the handle engaging portion 23b of the plate 23. Then, the release button 50 of the first lock mechanism 18 is pulled against the return spring 52,
At the same time, when the lock roller 48 is disengaged from the disconnection position engaging portion 21a of the rotary disk 21, the guide member 53 and the swing lever 5 in the second lock mechanism 19 are removed.
6, remove the interlock pin 11 of the interlock mechanism 12 from the disconnection position lock hole 10a of the interlock plate 10, and
8 and the interlock mechanism 12, and operate the operation handle 31 as if lifting it to move the rotating disk 21 etc. of the moving mechanism 17 to the shaft 2.
2 in the clockwise direction in FIG. By operating this handle, the drive lever 28 of the moving mechanism 17 equipped with a guide roller 29 that rolls and engages with the locking guide 30 of the drawer type opening/closing device 2 moves upward in FIG. 2 about the shaft 26. As the drawer-type opening/closing device 2 is rotated and moves in the same direction while being guided by the guide rail 3a, the other end of the rod connecting portion 23a of the connecting plate 23 comes into contact with the stopper 36b in the other direction. At the same time as the movement of the drawer type switchgear 2 to the connection position, that is, the connection between the main circuit terminal 8 and the main circuit terminal 4 in the housing 6 is completed, the interlock mechanism 12
The housing 6 of the drawer-type opening/closing device 2 is locked by the locking mechanism 2, the moving mechanism 17 is locked by the first locking mechanism 18, and the door 5 is locked by the door locking mechanism. Furthermore, the movement of the drawer type switchgear 2 from the connected position to the disconnected position is performed by the first locking mechanism 1.
By pulling the release button 50 at step 8, the moving mechanism 17 and the interlock mechanism 12 are simultaneously unlocked, and this is done by pushing down the operating handle 31, contrary to the case described above.

In the opening lock mechanism, when the door 5 is opened, the lock lever 39 is supported by one support shaft 37a and the stopper 3 is supported as shown in FIG.
8 is in contact with the other end of the rod connecting portion 23a of the connecting plate 23, thereby locking the operation of the moving mechanism 17, or when the lock lever 39 is placed against the frame 20 as shown in FIG. 9 for inspection, testing, etc. Although the movement mechanism 17 is in an unlocked state, as the door 5 is closed, in the former case, the roller 4 attached to the end of the door lever 42
3 contacts and rolls on the inner surface of the door 5, the door lever 42 and the lock lever 39 rotate counterclockwise around the rotation shaft 40 in FIGS. 3 and 9, and at one point in FIG. As shown by the chain line, the locking mechanism is unlocked when the roller 43 is in contact with the inner surface of the door 5. In the latter case, the end of the return rod 41 is in contact with the inner surface of the door 5.
The door lever 42 etc. are rotated clockwise while contacting the inner surface of the lock lever 39.
9, the weight of the lock lever 39 becomes greater than that of the door lever 42, and the lock lever 39 is rapidly rotated clockwise, as shown by the dashed line in FIG.
The lock mechanism is unlocked when the door is opened with the roller 43 in contact with the inner surface of the door 5.

Further, while the drawer-type switchgear 2 is moving between the disconnection position and the connection position, the lower end of the interlock pin 11 in the interlock mechanism 12 comes into sliding contact with the upper surface of the interlock plate 10, and the first lock The locking roller 48 of the T-shaped lever 46 in the mechanism 18 rolls in contact with the outer circumferential surface of the rotary disk 21, and the stopper 33 of the retaining prevention mechanism closes in the stopper hole of the operating handle 31 by the action of the plate cam 35. 32, the operation handle 31 is prevented from coming off the connection plate 23.

As described above, the present invention is housed in a housing having a door and containing a main circuit terminal, and is equipped with a main circuit terminal that can be freely connected to and disconnected from the main circuit terminal, and a switch that can freely open and close the main circuit. In addition, the drawer-type switchgear is equipped with an interlock mechanism that can be fixed to the housing at the connection and disconnection positions of both main circuit terminals.
In a moving operation device for a drawer-type opening/closing device, the moving mechanism is provided to be movable between the connecting position and the disconnecting position by a moving mechanism that can be operated from the outside of the casing, and the moving mechanism is moved between the connecting operation completed state and the disconnecting operation. A first locking mechanism is provided that can be locked in a completed state and can be unlocked by external operation, and a second locking mechanism that can freely lock the interlocking mechanism in conjunction with the operation of the first locking mechanism. Because of this, the drawer-type opening/closing device can be properly and reliably connected to the moving mechanism at its disconnected position, and there is no accident of damage to the moving mechanism or the like. Further, since the interlock mechanism can be mechanically locked by external operation, it is possible to improve the safety of the operator and improve the reliability of operation.

[Brief explanation of the drawing]

1 and 2 are a schematic front view and a schematic plan view of a drawer-type opening/closing device equipped with a moving operation device according to the present invention, and FIGS. 3, 4, 5, and 6 are respectively according to the present invention. A side view of the mobile operating device according to
Front view, top view, and rear view; FIG. 7 is an explanatory enlarged sectional view taken along the line - in FIG. 6; FIG. 8 is an explanatory sectional view taken along the line - in FIG. 7; FIG. FIG. 2...Drawer type switchgear, 4...Main circuit terminal, 5
...Door, 6...Casing, 8...Main circuit terminal, 9...
Switch, 12... Interlock mechanism, 17...
Moving mechanism, 18... First locking mechanism, 19...
Second locking mechanism.

Claims (1)

[Claims for Utility Model Registration] A connecting plate 23 and a rotary disk 21 attached integrally thereto are pivotally connected to a shaft 22 horizontally suspended on the frame 20, and the connecting plate 23 is connected to an operating handle 31. One end of a connecting rod 24 is pivotally connected to the connecting plate 23 so that it can be rotated, and the other end of the connecting rod 24 is connected to an end of a connecting lever 27 fixed to a shaft 26. Pivotally connected to the shaft 26
A guide roller 29 is provided at the free end of the drive lever 28 fixed to the drive lever 28, and a guide roller 29 is provided which can be attached to and detached from the locking guide 30 when the drawer type opening/closing device 2 is located in the disconnected position, thereby configuring the moving mechanism 17. A groove-shaped disconnection position engagement part 21a and a connection position engagement part 21b are bored in the outer peripheral part of the disc 21,
A lock roller 48 that can be engaged and detached from these is attached to the upper arm portion 4.
A lever 46 provided on the lever 6a is pivoted to the frame 20 by a shaft 47, and the lower arm portion 46 of the lever 46
b is pivoted to one end of the lock release rod 49 which is operated in conjunction with the release button 50 to constitute a first lock mechanism, one end of the guide member 53 is connected to the lever 46, and the drawer type opening/closing mechanism is connected to the lever 46. One end of a swinging lever 56 pivotally connected to the device 2 by a pivot 55 is connected, the other end of the swinging lever 56 is connected to the implant pin 13, and the interlock pin 11 is integrally attached to the implant pin 13. A movable iron piece 16 is also provided, and the interlock pin 11 is moved by the excitation of the operating electromagnet 15.
a, so that the movable iron piece 16a is locked when it is in the closed operation position and is movable when it is in the open operation position, thereby configuring the second interlock mechanism 19, and an interlock on the housing 6. A lock plate 10 is installed, and each lock hole 10a is drilled in the lock plate 10 so that the interlock pin 11 can be engaged and detached in response to the movement of the drawer-type opening/closing device 2 to the disconnection position and the connection position. A moving operation device for a drawer-type opening/closing device, characterized in that a mechanism 12 is configured.