JP3214578B2 - How to fix the feet of the door frame - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of fixing a foot of an access frame for fixing an access frame with a door to a floor.

[0002]

2. Description of the Related Art Conventionally, as a method of fixing a door frame with a door to a floor surface, as shown in FIG. 9, a so-called large-opening method for fitting and holding the access frame A in the groove C, or as shown in FIG.
A mortise method is known in which a mortise E is carved in the floor with a chisel to fit the mortise D and the mortise E.

[0003]

However, as described above, in the conventional method, since the large groove and the mortise are rectangular, it is necessary to manually perform chisel carving or mortise.
Dimensional accuracy and skill are required, and man-hours are required, resulting in poor working efficiency.

[0004] Then, there is a problem that a rigid frame with a door cannot be installed unless the access frame is extra long enough to fit in the large groove or the mortise. .

[0005] Further, when transporting a door frame with a door,
The door is supported only by the ceiling side and the left and right rigid frames, and the foot of the door frame is not fixed, so it is twisted when carrying and the joint between the door frame and the door is deformed, or the vibration of the transport vehicle There is a problem that the door frame and the door are easily damaged due to the above-mentioned factors.

In addition, in recent years, with the upsizing of interiors, the expected size of the access frame has increased along with the thickness of the door, so that the above-mentioned large insertion grooves and mortises have inevitably increased. The man-hours tend to increase due to the increase in labor required for chiseling and mortaring, and a construction method that addresses this has been desired.

An object of the present invention is to solve the above-mentioned conventional problems. That is, to provide a method of fixing the foot of a door-equipped frame with a door that can be easily, accurately and firmly fixed to the floor, can reduce man-hours, and does not deform or damage the door-equipped frame during transportation. is there.

[0008]

SUMMARY OF THE INVENTION In order to achieve the above object, according to the present invention, a ruler plate temporarily fixed to a foot opening of an access frame with a door is penetrated and a foot opening of a ruler plate and an access frame with a door are provided. A through hole and a dowel hole are provided in the dowel hole, and the dowel is fitted into the dowel hole through the through hole, and then the ruler plate is removed, and the position is adjusted by the through hole of the ruler plate and a door is provided. After providing an insertion hole into which the dowel fits in the floor on which the access frame is installed, the dowel fitted into the dowel hole is inserted into the insertion hole and connected to fix the foot of the door-equipped access frame and the floor. It was decided to.

[0009]

[Function] Temporarily fixing a ruler plate at the step at the foot of the door-in / out frame with a predetermined position, and penetrating the ruler plate to provide a through hole and a dowel hole in the step at the foot of the ruler plate and the door-in / out frame. Thereby, high positional accuracy and high dimensional accuracy can be obtained in the dowel hole at the step of the foot of the access door frame and the through hole of the ruler plate.

Next, the ruler plate is removed from the step of the foot of the door-equipped frame, and the floor where the door-equipped frame is installed is positioned using the through hole of the ruler plate. By providing the fitting holes for fitting, the ruler plate functions to position the through hole of the ruler plate and the fitting hole of the floor so that high positional accuracy and dimensional accuracy can be obtained.

Then, the dowel is fitted into the dowel hole at the foot of the foot of the door-equipped access frame, and the dowel is fitted into the insertion hole provided on the floor, whereby the door-equipped access frame is inserted through the dowel. And is accurately fixed to the floor.

Further, if a ruler plate is previously fixed at the factory by fitting a dowel into the step of the foot of the access frame with a door, and temporarily fixed, the transportation frame to the construction site can be used. By fixing the feet to the ruler plate, it is possible to prevent the door and the rigid frame from being damaged due to deformation due to torsion during transportation or vibration of the transport vehicle.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a method for fixing a foot of an access frame with a door according to the present invention will be described below with reference to the drawings.

As shown in FIGS. 1 to 7, a method for fixing a door frame with a door according to the present invention is as follows. 2 and a through hole 3 and a dowel hole 4 are provided at the foot opening 1a of the doorway frame 1 with a door, and the dowel 5 is fitted into the dowel hole 4 through the through hole 3; The dowel 5 is fitted into the floor 6 on which the door frame 1 is installed by removing the ruler plate 2 temporarily fixed to the step 1a of the foot of the access frame 1 and positioning it with the through hole 3 of the ruler plate 2. After the hole 7 is provided, the dowel 5 fitted in the dowel hole 4 is inserted into the fitting hole 7 and connected to fix the foot 1 with the door-in / out frame and the floor 6.

As shown in FIG. 2, the ruler plate 2 has a vertical width equal to the vertical width of the access frame 1 with a door, and a horizontal width of the access frame 1 with a door. The four corners of a rectangular plate of the same width as the added width are cut off to form an octagonal prism. In addition, the access frame spacer 8 is shown in FIG.
As shown in FIG. 1, the gap between the column 9 and the door-in / out frame 1 is filled.

The two opposing side surfaces 2a and 2b generated by cutting off the four corners are made to coincide with the side surfaces of the access frame spacer 8, and FIG.
As shown in the figure, the width is the same as the width ink 10 marked on the floor 6 and indicating the wall width.

Such a ruler plate 2 is stuck to a desired position of the door-equipped frame 1 with a door, and the ruler plate 2 and the ruler plate 2 fixed to the door-equipped frame 1 with a door are temporarily fixed by driving nails or the like. I do.

The dowel hole 4 is formed as shown in FIG.
The ruler plate 2 is penetrated with an electric drill so that the dowel 5 is fitted from above the ruler plate 2 temporarily fixed to the door frame 1 with the door so that the dowel 5 fits into the step 1a at the foot of the door frame 1 with the door. Open.

Alternatively, the through hole 3 is previously drilled at a desired position of the ruler plate 2 so that the dowel 5 is inserted therethrough, and the ruler plate 2 is nailed at the step 1a at the foot of the door-in / out frame 1 with a nail or the like. The dowel hole 4 may be opened with an electric drill after being stuck and temporarily fixed.

It is desirable that two or more dowel holes 4 are provided at each of the wooden openings 1a on both sides of the foot of the door-in / out frame 1 in order to counter twisting of the door-in / out frame due to opening and closing of the door.

The dowel 5 is, for example, shown in FIGS.
As shown in FIG. 5, the depth of the dowel hole 4 and the thickness of the ruler plate 2 are adjusted so that the head of the dowel 5 does not protrude from the ruler plate 2 with a cylindrical small piece. The round material is cut so as to have the added length, and it is desirable to apply an adhesive to the dowel 5 or the dowel hole 4 or both at the time of joining.

After the work of temporarily fixing the ruler plate 2 and fitting the dowel 5 in the factory as described above is carried out to the construction site, the foot of the access frame 1 is fixed. In addition, it is not twisted or becomes unstable, and is more resistant to vibration during transportation.

Further, in order to form a fitting hole 7 into which the dowel 5 is fitted into the floor 6, after removing the ruler plate 2 temporarily fixed to the access frame 1 with a door, as shown in FIG. Sumi 10
And temporarily fix it to the floor 6 with nails or the like.

Then, as shown in FIG. 6, a fitting hole 7 may be formed in the floor 6 in accordance with the through hole 3 with a drill having the same diameter as that of the ruler plate 2 having the through hole 3 formed therein. Board 2 to floor 6
The positioning of the fitting hole 7 may be performed to position the fitting hole 7 on the floor 6 and then the fitting hole 7 may be opened.

The insertion hole 7 thus opened is precisely aligned with the position of the dowel hole 4 at the step 1a of the foot of the access door frame 1 with the door.

When the ruler plate 2 temporarily fixed to the floor 6 is removed, the fitting holes 7 formed in the floor 6 are removed as shown in FIG.
The dowel 5 fitted and held at the foot opening 1a of the door frame 1 with a door can be fitted with high precision, so that the door frame 1 with a door can be securely fixed to the floor 6.

Further, at the time of erecting, the dowel 5 fitted and fixed to the step 1a of the foot of the access door frame 1 is again attached to the ruler plate 2.
By inserting the dowel 5 into the through hole 3, the dowel 5 is protected from being broken or damaged.

[0028]

As described above, according to the present invention, when fixing the foot of the access frame with the door to the floor, it is possible to omit the chiseling, the positioning of a tenon, and the like, so that the man-hour can be greatly reduced. In addition, there is no twist of the access frame due to misalignment or opening and closing of the door, and it can be firmly fixed.
At the factory, a ruler plate is temporarily fixed to an access frame with a door, a dowel hole is provided, and if the dowel is fitted and held before shipment, deformation during transport to the construction site due to twisting of the access frame with a door and a transport vehicle This has the effect that damage due to vibration or the like can be prevented.

[Brief description of the drawings]

FIG. 1 is a schematic exploded view showing a method of fixing an access frame with a door according to the present invention.

FIG. 2 is a perspective view of an essential part showing an embodiment in which a ruler plate is temporarily fixed to a step at the foot of a foot of an access frame with a door according to the present invention.

FIG. 3 is a perspective view of a main part of an embodiment showing a state in which a fitting hole and a through hole are opened in a step of a leg of a ruler plate and a step at a foot of an access frame with door according to the present invention.

FIG. 4 is an exploded perspective view of a main part showing an embodiment in which a dowel is fitted into a ruler plate and an access frame with a door.

FIG. 5 is a perspective view showing one embodiment of a state in which the ruler plate is aligned with the black ink mark on the floor.

FIG. 6 is an overall perspective view showing an embodiment in which a fitting hole is provided in a floor.

FIG. 7 is an overall front view showing a state in which the door-equipped frame with door is fixed to the floor by the method of fixing the door-equipped frame with door according to the present invention.

FIG. 8 is a perspective view of a main part showing a conventional large-size insertion method of a method for fixing a foot of an access frame with a door.

FIG. 9 is a perspective view of a main part showing a tenon insertion method of a conventional example of a method of fixing a foot of an access frame with a door.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door frame with door 1a Foot opening of door frame with door 2 Ruler board 3 Through hole 4 Dowel hole 5 Dowel 6 Floor 7 Fitting hole

Claims (1)

(57) [Claims] 1. A through hole and a dowel hole are provided in a ruler plate and a leg at a foot of a door frame of a ruler plate and a door frame of a door frame, and a ruler plate temporarily fixed to a leg of the leg of the door frame is provided. The dowel was fitted in the dowel hole, and then the ruler plate temporarily fixed to the tip of the foot of the door-equipped access frame was removed, the positioning was performed by the through hole of the ruler plate, and the door-equipped access frame was installed. The dowel is provided on the floor to be inserted, and then the dowel fitted into the dowel hole is inserted into the insertion hole and connected to fix the foot of the door-in / out frame and the floor. How to fix the foot of the door frame with a door.