JP2983162B2 - Door mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door mounting apparatus, and more particularly to a door mounting apparatus capable of easily mounting a heavy door by itself with high accuracy.

[0002]

2. Description of the Related Art Conventionally, doors attached to entrances and the like are pillars,
In addition, hinges are attached between the vertical frame of the opening and the vertical frame of the door with screws. In this case, it is necessary to attach at least two hinges to one door between the pillar and the door vertical frame, and to make the support axes of the upper and lower hinges coincide with the vertical axis.

[0003]

The above-mentioned conventional door installation is usually carried out by one worker. In this method, a hinge is attached to a door in advance, and the hinge is attached to the pillar side with the other hand while holding and supporting the door at the attachment height and position with one hand. However, if the door is lightweight, it can be installed by one person, but recently the door has become luxurious and heavy. With a heavy door, it is difficult for an operator to support it in one position with one hand. For this reason, when work cannot be performed by two workers, place the door on a board or other support base on the floor, place the door on this board or the like, adjust the height direction with one hand, and adjust the vertical direction with one hand. Attached. However, there is a problem in that a heavy door requires time and effort for installation. SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems of the above-described conventional door mounting apparatus, and to provide a door mounting apparatus capable of easily and accurately mounting a heavy door by one person.

[0004]

In order to achieve the above object, a door mounting apparatus according to the present invention is provided on both sides of a lower end of a support post with casters at a lower portion thereof and a swinging stop which is opposed to both side surfaces of a door lower portion. In addition to attaching a shaking dam, a door holding device for holding the door side portion is provided on the support column so as to be able to move up and down, and the door holding device is provided with a door fixing device.

In the door mounting apparatus of the present invention having the above structure, a heavy door is also supported by a door holding device mounted on a column, and the height of the door holding device is adjusted by an adjusting device. Since it is possible, even a heavy door can be easily and accurately held at the mounting position, so that the door mounting operation can be easily performed by one worker.

In this case, the lifting and lowering of the door holding device can be made to move up and down via a screw rod by operating a handle provided on the column.

[0007] The door mounting apparatus of the present invention having the above-described structure can easily and stably support even if the doors are different in size.

In this case, a guide roller may be provided at the lower part of the support, below the door holding device, and on the surface facing the door, in contact with the side surface of the lower part of the door.

In the door mounting apparatus of the present invention having the above-described structure, the door can be easily and vertically supported by the upper door holding device and the lower guide roller, and the door can be mounted with high accuracy.

[0010] Further, each of the support, the platform, and the tremor can be of a foldable type.

The door mounting apparatus of the present invention having the above-mentioned structure is of a foldable type, so that it can be made bulky when not in use, so that it can be easily stored and transported.

[0012]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a door mounting apparatus according to an embodiment of the present invention. In the figure, reference numeral 1 denotes a base, which is provided with a caster 2 at a lower portion so that the base 1 can be freely moved. It is swingably supported on both sides of the frame 41 attached to the column mounting fixture 4 to which the column is fitted and attached so that the outside on the opposite side to the column can be opened in the direction away from the column via the shafts 11 and 11, respectively. Then, the door D can be stably supported by the table.
Therefore, a pair of frames 41 provided at the lower portion of the column mounting fixture 4 are shown in FIG.
As shown in (1), the base end side of the table 1 is inserted between vertically opposed members, and is pivotally connected with a shaft 11.

The column 3 is made of a square pipe or a steel member having a U-shaped cross section shorter than the height of the door D, and a lower portion thereof is fitted to a column fixing device 4, and a screw type fixing provided on the column fixing device. It is of a detachable fitting fixed type that is fixed by the fixture 9, or a long hole is formed at the lower end of the column, and the pin P attached to the column fixing tool is inserted into the long hole, and the column is slid upward. Then, when the pin P is at the upper end position in the elongated hole, the column can be rotated about the pin P as a fulcrum, and can be folded. Then, the casters 2 and 2 are attached to the support or the lower position of the support fixture 4 so that the support of the door is stabilized and the movement can be easily performed.

At the lower part of the support or on the support fixture 4 as shown in the figure, a vibration damping frame 5, 5 is provided at a position above the base 1 for stopping the swing of the lower side surface of the door and supporting the door. The swing frame 5 opposes and preferably contacts both sides of the lower part of the door, and the lower part of the door is parallel to each other so as to suppress the swing in the front-rear direction, that is, the direction of the door surface. Determined by door thickness. And the interval between the steadying frames 5 and 5 can be adjusted.

At the upper position of the column 3, a door holding device 6 for holding the center portion or the upper position of the door and supporting it so that it does not fall right and left is attached as shown in FIGS. The door holding device 6 has a U-shaped cross section so that it can be held from both sides of a part of the door-side end face, and a fixing device 62 is movably attached to this piece by operating a handle 61. The fixing tool 62 employs a screw type or other method, and is moved by rotating a handle so that the door can be easily held, so that the door can be supported at a predetermined height position. It can be moved up and down so that it can be stably supported depending on the size and weight of the device.

The movement of the door holding member 6 with respect to the column 3 can be moved up and down via an elevating mechanism provided in the column 3 by rotating a handle 7 attached to a support shaft. As shown in FIG. 5, this elevating mechanism engraves a female screw in the base 60 of the door holding device 6, and screw-engages a screw rod 75 inserted into the column 3 with the female screw. The door holding device 6 is moved up and down. The screw rod 75 is rotatably supported on a support by a bearing 74, and has a bevel gear 73 attached to the lower end thereof, and meshes with a bevel gear 72 fixed to a shaft 71 attached to the support via a bearing 70. When the handle 7 fixed to the shaft 71 is rotated, the screw rod 75 is rotated via the shaft 71 and the gears 72 and 73 to move the door holding device 6 up and down. As shown in FIG. 1, a screw-type adjusting tool 8 is protruded from the door holding tool 6, and by rotating the adjusting tool 8, the door holding tool 6 is moved toward and away from the column 3. By moving the door, the door can be moved toward and away from the column, that is, the verticality can be adjusted.

Further, a guide roller 12 is provided at a position below the column and vertically opposite to the door adjuster so that the door can be vertically supported by the guide roller and the door holding member 6. I have. Although the end surface of the lower part of the door merely contacts the guide roller, the door holding member 6 is adjusted to be separated from the support column so that the door becomes vertical. For this reason, the guide roller 12 is connected to the link 13
Pivotally mounted on the lower end of the shaft, swinging the link about the pivot axis to adjust the protrusion amount of the guide roller, and controlling the swing of the link with the set screw 14 attached to the support at a predetermined position, In this way, the guide rollers are adjusted to come and go.

Therefore, in order to attach the door using the apparatus constructed as described above, first, the door D is attached to the swinging stoppers 5, 5 facing each other.
After inserting the lower part of the door in between and inserting and fixing the upper side end face to the door holding device 6, the handle 7 is rotated to move the door in the vertical direction to adjust the door support height, In addition, the distance from the column is adjusted by rotating the adjusting tool 8 as needed, and the lower end of the door is slightly lifted from the floor surface, the fixing tool 62 is tightened by operating the handle, and the door is suspended. Support with. At this time, make sure that the door is
, So that its tip side opens in a C-shape as shown in FIG. This angle is determined appropriately. Then, the door in the suspended state is adjusted by the guide roller 12 so that the door is accurately aligned with the mounting position, and the door adjusted to the mounting position in this manner is attached to the hinge side attached to the door on a fixed side such as a pillar. It is screwed and fixed.

When the door mounting device is not used, it is bulky when the column is upright, so that it is folded for easy storage. This is the anti-vibration device 5 facing the support
5 and the bases are also parallel to each other, so that the column can be pulled down from the column mounting fixture to reduce the bulk, but as shown in the figure, a long hole is formed at the column lower end. After loosening the fixing screw, the column can be folded up and slightly lowered by slightly lifting and tilting the column.

[0020]

According to the door mounting apparatus of the present invention, a heavy door can be supported by the door holding device mounted on the column, and the height of the door holding device can be adjusted by the adjusting device. In addition, since the verticality can be easily adjusted, even a heavy door can be easily and accurately held, and there is an advantage that the door mounting operation can be easily performed by one worker.

According to the door mounting apparatus of the second aspect of the present invention, the lifting and lowering adjustment of the door holding device is performed by operating the handle provided on the column to move up and down via the screw rod. Even if the size of the door is different, it can be easily and stably supported.

Further, according to the door mounting apparatus of the third aspect of the present invention, the door can be easily vertically supported by the upper door holding device and the lower guide roller, and the mounting of the door can be performed accurately. Well done.

Further, according to the door mounting device of the present invention, since it is a foldable type, it can be easily moved and stored.

[Brief description of the drawings]

FIG. 1 is a front view showing a first embodiment of a door mounting device of the present invention.

FIG. 2 is a plan view of the same.

FIG. 3 is a plan view showing an attached state of a door.

FIG. 4 is a vertical cross-sectional view of the door mounting device of the present invention.

FIG. 5 is a partially broken explanatory view showing a vertically moving state of the door holding device.

[Explanation of symbols]

 1 unit 3 column 4 column mounting fixture 5 damper 6 door holder 62 fixture 7 handle 72 bevel gear 73 bevel gear 75 screw rod 9 fixture 12 guide roller 13 link D door

Claims (4)

(57) [Claims] 1. A stand provided with casters at a lower portion thereof and a shaking drought which opposes both sides of a lower portion of the door to stop the rung, and a door narrowing a door side end portion on the support. A door mounting device, wherein a holding device is provided so as to be able to be raised and lowered, and a door fixing device is provided on the door holding device. 2. The door mounting device according to claim 1, wherein the lifting and lowering adjustment of the door holding device is made to move up and down via a screw rod by operating a handle provided on the column. 3. The door mounting device according to claim 1, wherein a guide roller is provided on a surface of the lower portion of the support, below the door holding device, and facing the door, in contact with a side surface of the lower portion of the door. 4. The door mounting device according to claim 1, wherein the support, the platform, and the tremor are each of a folding type.