JPH063928Y2 - Fixture locking rod protrusion adjustment device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a locking rod provided in a fitting such as a sliding door or a door so as to engage with a fitting frame or a receiving hole of a building opening in a protruding / contracting manner. Of the protrusion amount adjusting device.

[Prior Art] Conventionally, the locking rod of this type of fitting has been designed to increase or decrease its protrusion amount by rotation, but generally, the locking rod has a drum-shaped cross section in which the front and rear are flat at the engaging portion. The engaging portion is configured to project and retract via the guide plate screwed to the end wall surface of the fitting, for example, the upper wall surface, in which the guide portion having a shape corresponding to the engaging portion is opened. .

[Problems to be solved by the invention] However, in this case, rotation of the locking rod cannot be done without removing the guide plate. Therefore, in order to obtain a sufficient protrusion amount of the locking rod for engagement, After measuring the necessary adjustment amount with the frame attached to the frame, remove the fitting,
It is indispensable to remove the guide plate from the fitting by rotating the screwdriver, adjust the rotation of the locking rod, fix the guide plate, and reattach the fitting, and the adjustment work is extremely complicated. Especially in the case of top-hanging sliding doors where heavy fittings and door cars run on the upper frame guide rails and are opened and closed, it takes manpower to remove and install the fittings, and the door car is placed on the guide rails. In many cases, the placement work is complicated, which requires time and effort as on-site work.

The present invention has been made in view of the above problems in the conventional locking rod, and it is possible to easily and reliably adjust the protrusion amount of the locking rod without removing the fitting, and adjust the protrusion amount of the locking rod. The purpose is to provide a device.

[Means for Solving the Problems] In accordance with the above object, the present invention provides a guide plate for a locking rod that is slidable, and a guide portion that prevents the lock rod from rotating and guides the lock rod. A grooved series of opening portions that allow rotation adjustment of the locking rod that communicates with this are opened in a groove, and this slide guide plate is fixed by screwing from the outside of the fitting with a fixing screw for rotating operation. That is, the present invention relates to a locking rod which is connected to a lock device and is provided on a fitting so as to be capable of projecting and retracting from an end wall surface, and the projecting amount of which is adjustable by a rotating operation. In order to enable the rotation adjustment of the locking rod, the locking rod is communicated with the projection / retraction guide part that restrains the rotation of the locking rod to guide the projection / retraction guide. And a slide guide plate in which an expanded portion having an expanded shape is opened in a groove-like series, and the slide guide plate is attached to the fitting end wall surface by a fixing screw from the outside of the fitting and is slidably screwed. The present invention relates to a device for adjusting the amount of protrusion of a fitting locking rod, which is characterized by being fixedly attached and fixed, and has a gist thereof.

[Operation] In the present invention, for example, from the indoor side of the fitting, insert a tool or finger into the gap between the fitting and the fitting frame or the operation hole of the fitting frame, loosen the fixing screw, and move the slide guide plate in one direction. Position the locking rod in the expanded portion, rotate the locking rod with your fingertips, etc. to adjust the amount of protrusion, set the slide guide plate to the fixed position again, and place the locking rod in the protruding / retracted guide part. After returning, the locking rod is adjusted without removing the fitting by the same tightening procedure of the fixing screw.

[Embodiment] The present invention will be further described with reference to the drawings showing embodiments. 1 is that a core frame 2 is provided with front and back surface plates 3 and 4, and an internal space has a honeycomb structure (not shown). , A flush door-shaped steel sliding door body. The sliding door body 1 is further provided with a buffer packing material (not shown) at its door end and a plurality of door rollers 8 at its upper portion as shown by a chain line in FIG. Then, the upper frame guide rail 27 is used as a horizontally-sliding sliding door that is opened and closed in the left-right direction.

In the figure, 10 is a locking rod, and this locking rod 10
Is integrally formed by welding an engagement rod 12 having a drum-shaped outer cross-section having a flattened front and back cross-section to facilitate rotation operation by a fingertip, for example, above a long steel rod-shaped rod body 11. And a male screw 1 having a length adjusted to a predetermined adjustment amount is provided below the rod body 11.
3 is engraved.

The locking rod 10 is connected to the locking device 14 and is interlocked with the locking device 14 so that the locking rod 10 can be projected and retracted above the upper wall surface 5 which is the end wall surface of the sliding door main body 1, and is attached to the upper frame guide rail 27. It is adapted to be locked by engaging with a receiving hole (not shown) provided.

That is, the locking device 14 is provided with a thumb turn 15 exposed to the inside of the room and a protruding plate 16 that is vertically movable in association with the rotation of the thumb turn 15, and the locking rod 10 has a rod holder 18. Through this protruding plate 1
6 is arranged and fixed upward. Rod holder 18
Has a through hole 19 in which an internal thread is engraved at the upper end thereof, and the locking rod 10 is rotatably screwed through the through hole 19 while the lower vertical plate 2 of the rod holder 18 is screwed.
0 are screws 21 and 2 on the projecting plate 16 at two positions above and below.
It is supposed that this is fixed after being stopped by 1.

An upward locking rod 10 connected to the lock device 14.
The engaging rod 12 is projected from the upper wall surface 5 in the vicinity of the door contact side of the sliding door body 1, and the projection plate 16 moves up and down by the rotation of the thumb turn 15 to project or retract about 16 mm in the figure. The amount of protrusion is set freely, and the amount of protrusion can be adjusted by rotating the locking rod 10.

On the other hand, 22 is a slide guide plate, and this slide guide plate 22 is made of a thick steel plate and is a flat plate in this example. In FIG. 3, the width is 8 cm and the height is 2.5 cm. On the door stop side, a protrusion / depression guide portion 23 for performing the protrusion / depression guide for preventing the rotation of the locking rod 10 in accordance with the shape of the engaging portion 12 having the drum-shaped outer cross section in this example and performing the protrusion / depression guide portion, and the protrusion / depression guide portion. 23 is opened in a groove-like series so as to enable the rotation adjustment of the engaging portion 12 of the locking rod to be adjusted, and the groove is extended to the left and right in the figure on the extension line in the longitudinal direction. Long and narrow holes 2
It is provided with 5.

The slide guide plate 22 is placed on a guide step 6 provided on the upper wall surface 5 of the sliding door body 1 such that the upper end thereof is flush with the sliding door body 1, and the locking rod 10 is attached to the projecting / retracting guide portion 23. And is fixed to the upper wall surface 5 of the sliding door body 1 by fixing screws 26, 26. And
The fixing screws 26, 26 are two hexagonal bolts, which are fixed to the sliding door body 1 through the long holes 25 of the slide guide plate 22, and the fixing screws 2
By loosening 6, 26, the slide guide plate 22 is slidable in the guide step portion 6.

To adjust the locking rod 10 in this example, a hexagon wrench is inserted into the gap between the upper frame guide rail 27 and the sliding door while the sliding door is suspended, and two fixing screws 2 that are hexagon bolts are used.
6 and 26 are loosened, the slide guide plate 22 is slid to the door stop side, and the engaging rod 12 of the locking rod 10 is moved.
Is positioned in the expanding portion 24 which allows the rotation adjustment from the projecting and retracting guide portion 23 which inhibits the rotation thereof, and at the expanding portion 24, the engaging rod of the locking rod. 12 is rotated by a fingertip so as to have a predetermined protrusion amount by utilizing the flat outer cross-sectional shape.

In the figure, 17 is a lower projecting plate used when the locking rod that moves up and down in the opposite direction by the rotation of the projecting plate 16 and thumb turn is provided downward, 7 is a compartment space for receiving the lock device 14, and 9 is a door roller 8. And a hanger provided between the sliding door body 1.

By the way, in the present invention, the locking rod can be, for example, facing downward or to the side, and the lower wall surface or the side wall surface can be the end wall surface according to the type of fitting, and the receiving hole of the locking rod can be used. May be provided in the finishing opening of the building instead of the fitting frame as in the above embodiment.

Although the locking rod has a length of about 60 cm in the above embodiment, it may be set to, for example, about 1.5 m so that the locking device can be installed at a position where a large fitting can be operated while sitting on a wheelchair. it can.

In order to adjust the protruding amount of the locking rod, for example, instead of the engaging rod of the above-mentioned embodiment, a screwing rod is screwed on the rod body, and the protruding amount is adjusted by rotationally adjusting the screwing rod. While adjusting, the rod body may have a structure to fix it non-rotatably.

Naturally, the locking device may be operated by keys, the thumb-turn may be built in the knob, or it may be arbitrarily determined according to the type of fitting.

The slide guide plate does not necessarily have to be provided with a guide step or the like as long as it is on the end wall surface and can slide and slide on it, and the projecting and retracting guide part and the expanding part communicate with each other. If it is opened in a groove shape, it does not always need to be provided immediately adjacent thereto.

On the other hand, the slide guide plate may be, for example, U-shaped or L-shaped in cross section so as to extend over the front and rear surfaces of the fitting, and at this time, the fixing screw is screwed to the front and rear surfaces of the fitting. It is possible to install it.

When fixing the fixing screw to the end wall of the fitting, it is preferable to use a bolt whose head is, for example, a triangular or hexagonal shape as described above, in order to rotate the fitting from the outside with a tool. Although it is simple, it may be rotated with a fingertip using a fixing screw with a sling provided with a slip stopper.

In the case of fittings in which the end wall of fittings is housed in the fittings frame, cutouts or through holes that can be closed are provided in the fittings frame, through which the fixing screws and locking rods from the outside of the fittings rotate. It is possible to operate.

In carrying out the present invention, the fitting, the lock device,
Locking rod, slide guide plate, projecting and retracting guide part,
Each specific configuration, material, shape, size, position, and the relationship of the expanded portion and the like can be variously modified without departing from the gist of the invention, and are not limited to the above embodiments and description.

[Advantages of the Invention] The present invention relates to a locking rod which is connected to a lock device and is provided on a fitting so as to be capable of protruding and retracting from an end wall surface, and the amount of protrusion of which is adjustable by a rotating operation, and the shape of the locking rod. By means of this, a groove is formed between the projecting / retracting guide part for restraining its rotation and performing the projecting / retracting guide, and the expanding part which communicates with the projecting / retracting guide part and which is expanded so as to enable the rotation adjustment of the locking rod. And a slide guide plate that is opened in series, and the slide guide plate is attached and slidably fixed to the wall surface of the fitting by a fixing screw from the outside of the fitting, so that the fitting is mounted. You can easily adjust the protruding amount of the locking rod by rotating the fixing screw and the locking rod without removing it and keep the locking rod protruding and retracted. The lock-in guide part has the same shape as the lock rod, so rotation due to opening and closing vibration of the lock rod is prevented, and after the adjustment, The amount of protrusion of can be maintained for a long time.

Also, since the above adjustments can be performed without removing the fittings, it is possible to perform the work by checking the hanging amount and the hanging state of the locking rod with respect to the receiving hole. It is possible to prevent the complexity of repeating the work several times.

[Brief description of drawings]

The drawings show embodiments, FIG. 1 is a partially enlarged rear view of the sliding door when the present invention is used for the sliding door, FIG. 2 is an end view thereof, and FIG. 3 is a slide guide plate and a locking rod. FIG. DESCRIPTION OF SYMBOLS 1 ... Sliding door main body, 22 ... Sliding guide 8 ... Door roller, plate 10 ... Locking rod, 23 ... Projection / retraction guide portion 11 ... Rod main body, 24 ... Expanding portion 12 ... Engaging rod, 25 ... Long hole 13 ... Male screw , 26 ... Fixing screw 14 ... Lock device, 27 ... Upper frame guide 16 ... Projection plate, rail 18 ... Rod holder

Claims (1)

[Scope of utility model registration request] 1. A locking rod which is connected to a locking device and is provided on a fitting so as to be capable of projecting and retracting from an end wall surface and whose projecting amount is adjustable by a rotating operation, and its rotation by following the shape of the locking rod. And a protrusion-depression guide portion that suppresses the protrusion-depression and an expansion portion that communicates with the protrusion-depression guide portion and that is expanded so as to enable rotation adjustment of the locking rod. And a slide guide plate, and the slide guide plate is attached to the fitting end wall surface by a fixing screw from the outside of the fitting and slidably fixed to the fitting end wall surface. Quantity adjustment device.