JP2765816B2 - Door support 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 supporting apparatus which can prevent a door from tilting in a front-rear direction and a left-right direction with respect to a building so that the door can be supported in a normal state.

[0002]

2. Description of the Related Art Conventionally, when a door is attached to a building, the door is attached to an upper end surface and a lower end surface of the door so that the door can be normally supported without tilting in the front-rear direction and the left-right direction. The door-side bracket is configured to pivotally support the upper frame-side bracket and the lower frame-side bracket attached to the upper frame and the lower frame of the building. It is known that a hole into which a screw for fixing the door-side metal fitting to the door is inserted is an elongated hole so that the mounting position of the side metal fitting can be adjusted.

[0003]

However, according to the above-mentioned conventional structure, when the door is to be mounted on a building and the mounting position of the door is to be corrected, the door-side metal fitting is screwed onto the upper end surface and the lower end surface of the door. Therefore, unless the door is once removed from the building side, it is impossible to loosen the screw and adjust the mounting position of the door-side bracket with respect to the upper end surface and the lower end surface of the door. In addition, since the mounting position of the door-side bracket is adjusted with the door removed from the building side, there is a problem that it requires skill to determine the mounting position of the door-side bracket with respect to the upper end surface and the lower end surface of the door. Was a common problem when installing new and correcting the mounting position.

SUMMARY OF THE INVENTION The present invention solves such a problem, and it is possible to easily adjust the mounting position of the door without removing the door from the building so as to eliminate the inclination of the door with respect to the building in the front-rear direction and the left-right direction. It is intended to do so.

[0005]

SUMMARY OF THE INVENTION In order to solve this problem, the present invention relates to an upper door side fitting provided with a connecting means rotatably connected to a fitting mounted on an upper part of an entrance of a building, and a building. A lower door-side metal fitting provided with coupling means rotatably coupled to a metal fitting attached to a lower part of the entrance and exit, and the upper and lower door-side metal fittings have X directions and A screw shaft for operation in the Y direction is provided, and the screw shaft is screwed into a female screw hole formed in the coupling means, and the coupling means can be moved and adjusted in the X and Y directions by operating the screw shaft. The gist is that it has been done.

[0006] With this configuration, the door mounting position is adjusted in the X and Y directions provided on the door side fitting so as to eliminate the inclination of the door in the front-rear direction and the left-right direction with respect to the building without removing the door from the entrance of the building. It can be easily performed by operating the screw shaft.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. 1 to 5,
1 is a door attached to the entrance 2 formed in the building,
At the upper end of one side of the door 1, a door side having a shaft 6 protruding upward so as to fit into the bearing hole 5 of the upper frame side fitting 4 attached to the lower surface of the upper frame 3 at the entrance 2 of the building. Hardware 7
Is attached by screwing or welding. A shaft protruding upward from a lower frame-side fitting 9 attached to an upper surface of a lower frame 8 at a doorway 2 of the building at a lower end of one side of the door 1.
A door-side fitting 12 having a bearing member 11 at the lower end for fitting the fitting 10 is attached by screwing or welding.

The door-side metal fitting 7 includes a rectangular tube portion 14 integrally with a mounting plate portion 13 for the door 1, and the lower half of the shaft 6 is fitted into the rectangular tube portion 14, and the upper half of the shaft 6 has a square shape. It protrudes from the upper end of the cylindrical portion. On the lower half of the shaft 6, screw shafts 15, which are attached to the rectangular tube portion 14 in directions (X direction, Y direction)
Female screw holes 6a and 6b into which 16 is screwed are formed with their heights shifted up and down. Both ends of the screw shafts 15, 16 screwed into the female screw holes 6a, 6b penetrate through the horizontal elongated holes 14a, 14b formed in the rectangular tube portion 14 and protrude from the rectangular tube portion 14, and a head 15a at one end. , 16a are in contact with the outer surface of the square tube portion 14, and the other ends are screwed into nuts 17, 18 which are in contact with the outer surface of the square tube portion 14, and the nut 1
It is connected to 7 and 18 in a detented state. At the upper end of the lower half of the shaft 6 in the rectangular tube portion 14, a guide shaft 19 extending in the X direction penetrates horizontally and is fixed to the shaft 6. Both ends of the guide shaft 19 Is received by being fitted into the long hole 20. With this configuration, the position of the door-side bracket 7 with respect to the shaft 6 is changed by rotating the screw shafts 15 and 16 to either the right or the left with the tip of a screwdriver applied to the + grooves of the heads 15a and 16a at one end. Adjusted. Reference numeral 21 denotes a nut that is screwed into a male screw portion 6c formed on the lower end outer surface of the upper half of the shaft 6 that protrudes from the upper end of the square tube portion 14, and that fixes the shaft 6 to the square tube portion 14 after the adjustment. , This nut
Two washers 22, 21 between the upper end plate portion 14c of the square tube portion 14 and
23 are interposed.

The above is a description of the door-side metal fitting 7 attached to the upper end side of the door 1. As for the door-side metal fitting 12 attached to the lower end side of the door 1, the door-side metal fitting 7 is turned upside down. Except that a bearing member 11 is provided in place of 6, the same components as the door-side metal member 7 are used, and the same members as the door-side metal member 7 are denoted by the same reference numerals, and detailed description thereof will be omitted.

In the door-side fitting 12, female screw holes in the X and Y directions are formed in the shaft of the bearing member 11 in the square tube portion 14 of the door-side fitting 12, and the screw shafts 15 and 16 and the screw shafts 15, 16 are attached to the heads 15a, 16 at one end.
The position of the door-side fitting 12 with respect to the bearing member 11 is adjusted by applying the tip of the driver to the + groove of a and rotating it rightward or leftward.

Therefore, the bearing member 11 of the door side fitting 12 provided at the lower end of one side of the door 1 is fitted to the shaft 10 of the lower frame side fitting 9 of the building, and the door provided at the upper end of one side of the door 1 is provided. When the door 1 is tilted in the front-rear direction and the left-right direction while the shaft 6 of the side fitting 7 is fitted in the bearing hole 5 of the upper frame-side fitting 4 of the building, as described above, Screw shafts 15 and 16 facing in Y direction
By the operation described above, the positions of the door-side bracket 7 and the door-side bracket 12 are adjusted, and the door 1 can be supported in a normal state. FIG. 5 shows a state in which the door 1 tilted in the left-right direction has been adjusted by operating the screw shaft 15 pointing in the X direction.

In the above embodiment, the door-side bracket 7 is attached to the upper end of one side of the door 1 and the door-side bracket 12 is attached to the lower end of one side of the door 1. The same effect can be obtained by attaching the door bracket 12 to the lower end of one side of the door 1 and using it at the upper end of one side of the door 1.

Further, the upper frame side fitting 4 and the lower frame side fitting 9 are not attached to the upper frame 3 and the lower frame 8 as in the above embodiment, and the upper end of the vertical frame at the entrance 2 and the upper end of the door 1 and the vertical direction. At the lower end of the frame and the lower end of the door 1, a pair of metal fittings having the same configuration as the door-side metal fitting 7 and the door-side metal fitting 12, respectively, may be provided to support the upper and lower ends of the door 1. That is, the shaft 6 of the door-side metal fitting 7 is fitted into the bearing member 11 of the door-side metal fitting 12, and one metal fitting 7 or 12 is attached to the vertical frame side, and the other metal fitting 12 or 7 is attached to the door 1 side. ,
The door 1 may be supported.

[0014]

As described above, according to the present invention, the door mounting position is adjusted on the door side fitting so as to eliminate the inclination of the door with respect to the building in the front-rear direction and the left-right direction without removing the door from the entrance of the building. It can be easily performed by operating the screw shafts oriented in the X and Y directions.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a door support device according to an embodiment of the present invention.

FIG. 2 is a combined perspective view of the door supporting device.

FIG. 3 is an enlarged cross-sectional view of a door side bracket of the door supporting device.

FIG. 4 is an enlarged cross-sectional view showing a state where a screw shaft of a door side bracket of the door supporting device is operated.

FIG. 5 is a front view showing the state of attachment of the door adjusted by the door supporting device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door 2 Doorway 3 Upper frame 4 Upper frame side fitting 5 Bearing hole part 6 Shaft 6a, 6b Female screw hole 6c Male thread part 7 Door side fitting 8 Lower frame 9 Lower frame side fitting 10 Shaft 11 Bearing member 12 Door side fitting 13 Mounting plate Part 14 Square tube part 14a, 14b Elongated hole 14c Upper end plate part 15, 16 Screw shaft 15a, 16a Head 17, 18 Nut 19 Guide shaft 20 Elongated hole 21 Nut 22, 23 Washer

Claims (1)

(57) [Claims] An upper door-side fitting having a connecting means rotatably coupled to a fitting attached to an upper part of an entrance of a building, and a fitting rotatably coupled to a fitting attached to a lower part of an entrance of the building. And a lower door-side metal fitting provided with a coupling means. The upper and lower door-side metal fittings are provided with operation screw shafts respectively oriented in the X direction and the Y direction orthogonal to each other. Is screwed into a female screw hole formed in the coupling means, and the coupling means can be moved and adjusted in the X direction and the Y direction by operating a screw shaft.