JPH10246068A - Door-frame fixture and door frame with the fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To fix a door frame surely with excellent workability in accurate size. SOLUTION: The door frame is composed of an L-shaped member section 1 consisting of a horizontal plate section 11 for abutting against a floor face and a vertical plate section 12 for fixing the door frame and a pair of extending piece sections 2, 2 for fixing extended from both ends of the horizontal plate section of the L-shaped member section 1 respectively. Each extending piece section 2 for fixing is formed in a chevron shape composed of an upwards inclined plate section 21 connected to the horizontal plate section 11 and a downwards inclined plate section 22 joined with the upward inclined plate section 21, and a screw inserting hole 23 is bored beforehand to the downwards inclined plate section 22. When screws are inserted into the screw inserting holes 23, the screws are held as they are left as they are under the state, and can be driven without requiring the support of the screws by fingers. An angle with the floor face of the downwards inclined plate section is set within a range of 20-40 deg..

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door frame fixture for fixing a door frame such as a hinged door or a sliding door, and a door frame provided with the fixture. By the way, the present invention relates to a device capable of improving the workability and reliability of attaching a door frame to a floor surface.

[0002]

2. Description of the Related Art When fixing a door frame such as a hinged door or a sliding door to a floor, a door frame fixing bracket is used. As shown in FIG. 6, the door frame fixing bracket (B) is configured as an L-shaped member composed of a floor fixing horizontal plate (b1) and a door frame fixing vertical plate (b2).

As shown in FIG. 7, this L-shaped door frame fixing bracket (B) includes a door frame fixing vertical plate portion (b2) which is formed on a lower portion of an outer side surface of a vertical member (31) of a door frame (3). When the reinforcing member (32) is attached to the vertical member (31), the reinforcing member (32) is fixed to a predetermined position at the lower end portion on the outer side surface with a screw or the like, and the floor fixing horizontal plate (b1) is fixed to the floor. The door frame (3) can be fixed to the floor (6) by fixing it to the surface (6) with screws or the like.

However, the outer side of the door frame (3) and the stud
If space such as (4) is narrow, this L-shaped door frame fixing bracket
In (B), either fixing the vertical plate portion (b2) for fixing the door frame at a predetermined position at the lower end portion of the outer side surface of the door frame, attaching the horizontal plate portion (b1) for fixing the floor surface to the floor surface, Workability was very bad. That is, in the narrow space (5) on the outer side surface of the door frame (3), it is difficult to fix the vertical plate portion (b2) of the L-shaped door frame fixing bracket (B) using a special tool, and When installing the horizontal plate (b1) of the fixing bracket (B) on the floor, the space width is 10m.
Since it is often only about 20 to 20 mm, it is difficult to support the screws with fingers, it takes time to work, and it is difficult to securely fix the door frame (3) to the floor while maintaining accurate dimensions Met.

For this purpose, a vertical plate portion (b2) of a door frame fixing bracket (B) is previously fixed at a predetermined position on a lower end portion of an outer side surface of the door frame (3), and a front hole is drilled in advance on the floor surface. By doing so, it is possible to improve the mounting workability. However, there is a problem that it takes time and effort particularly to form the leading hole, and considerable skill is required to accurately determine the leading hole position.

[0006]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a door frame fixing bracket capable of securely fixing a door frame with good workability and accurate dimensions, and a door frame provided with the fixing bracket.

[0007]

Thus, according to the invention of claim 1 of the present application, "the horizontal plate portion for floor contact (11)"
And L-shaped member (1) consisting of a vertical plate (12) for fixing the door frame
And a pair of fixing extension pieces (2) and (2) extending from both ends of the horizontal plate (11) of the L-shaped member (1), respectively.
Each of the fixing extension pieces (2) includes an upwardly inclined plate (21) connected to the horizontal plate (11) and a downwardly inclined plate (22) connected to the upwardly inclined plate (21). A door frame fixing bracket (A) "which is formed in a mountain shape and has a screw insertion hole (23) formed in the downwardly inclined plate portion (22) is provided.

In the present invention, the horizontal plate portion for floor contact (11)
May simply be in contact with the floor surface, or may be provided with a screw hole or a projection which serves as a non-slip against the floor surface.

In the present invention, as shown in claim 2 of the present application, the fixing extension piece 2 formed in the shape of a chevron has the angle (θ) between the downwardly inclined plate portion 22 and the floor surface. ) Is set in the range of 20 to 40 ° ”from the viewpoints of workability of screwing, fixing strength and the like.

According to the present invention, as shown in claim 3 of the present application, the door frame fixing bracket (A) of the present invention is attached to a lower end of the outer side surface of the vertical member (3) of the door frame material. Attached door frame "can be provided.

In the door frame (3) of the present invention, the vertical member
When (3) comprises the vertical member main body (31) and the reinforcing member (32) fixed to the outer side surface of the main body, as shown in claim 4 of the present application, the outer side surface of the reinforcing member (32) Door frame fixing bracket at lower end
The vertical plate (12) of (A) is attached.

[0012]

According to the invention of claim 1 of the present application, each fixing extension piece extending from each end of the floor contacting horizontal plate portion (11) of the L-shaped member (1). The parts (2) and (2) are formed in a mountain shape, and screws are inserted into screw insertion holes (23) formed in each of the downwardly inclined plate portions (22) and (22) to maintain this state. Because it is possible, there is no need to press the screw with your finger
(5) The fixing work is very easy. Further, since the screw insertion hole (23) is formed in the fixing extension piece (2) in advance, it is not necessary to make a hole in the floor surface.

According to the invention of claim 2 of the present application,
Since the angle (θ) between the downwardly inclined plate portion (22) of the fixing extension piece portion (2) and the floor surface is set in the range of 20 to 40 °, screws are easy to strike and fixing workability is improved. improves.

According to the invention of claim 3 or claim 4 of the present application, the reinforcing member fixed to the lower end of the outer side surface of the vertical member of the door frame member or the outer side surface of the vertical member main body (31). 32)
Since the door frame fixing bracket (A) is previously attached to the lower end portion of the outer side surface, the workability of attaching the door frame (3) to the floor surface is very good.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments, but the present invention is not limited thereto. Example 1 FIG. 1 is a perspective view of an example of a door frame fixing bracket according to the present invention [Claim 1] or [Claim 2], FIG. 2 is a front view of the door frame fixing bracket of FIG. 1, and FIG. FIG. 4 is a side view of the door frame fixing bracket of FIG. 1. In these figures, the door frame fixing bracket (A) includes an L-shaped member (1) composed of a floor contact horizontal plate (11) and a door frame fixing vertical plate (12), and the L-shaped member. And a pair of fixing extension pieces (2) and (2) extending from both ends of the horizontal plate (11) of the section (1).

Each of the fixing extension pieces (2) is provided with the L
An upwardly inclined plate (21) connected to the floor contact horizontal plate (11) of the mold member (1) and a downwardly inclined plate (22) connected to the upwardly inclined plate (21). It is formed in a mountain shape. A screw insertion hole (23) is formed in the downward inclined plate portion (22).

[0017] Both fixing extension pieces (2) of the fixing bracket (A)
The length (La) between (2) is set equal to or slightly shorter than the depth width (Lb) of the vertical member of the door frame (3) to be attached, and the vertical member is shown in FIG. Vertical member body (3
When it is composed of 1) and the reinforcing material (32) attached to the outer side surface thereof, the depth is set to be equal to or slightly shorter than the depth width (Lc) of the reinforcing material (32).

Further, as shown in FIG. 2, the angle (θ) between the downwardly inclined plate portion (22) and the floor surface of each of the fixing extension pieces (2) is about 30 ° in this example. Is set to

Next, the operation of the door frame fixing bracket (A) of the present invention will be described. First, from the viewpoint of simplifying the door frame fixing work, the fixing bracket (A) is attached to the door frame in advance of arranging the target door frame at a predetermined fixing place (in this case, as shown in FIG. The door frame to which the fixing bracket (A) is attached in advance is the invention according to “Claim 3” or “Claim 4” of the present application).

Next, the door frame (3) to which the fixture (A) is attached is arranged at a predetermined position on the floor (6) as shown in FIG. As is clear from the figure, the chevron-shaped fixing extension piece (2) of the fixing bracket (A) is located near the opening of the gap (5) between the reinforcing material (32) and the stud (4). As a result, the downwardly inclined plate portion (22) is exposed to the opening of the gap (5). Incidentally, (7) in the figure is a spacer for providing a gap (5). Therefore, if the screw (24) is inserted into the screw insertion hole (23) formed in the exposed downward inclined plate portion (22), the inserted state is maintained, and the screw (24) is inserted with a finger. There is no need to press it, and since the screw (24) protrudes from the opening of the gap (5), the screw (24) can be easily driven in, and the fixing work is facilitated.

As can be seen from the above, if the door frame fixing bracket (A) of the present invention is used, even if the gap (5) between the door frame (3) and the stud (4) is narrow, the door frame (3) Can be easily, accurately and reliably fixed to the floor.

[0022]

According to the invention of claim 1 of the present application, the fixing extension pieces protruding from both ends of the door frame fixing bracket are formed in a mountain shape, and are formed in the mountain-shaped downward inclined plate portion. Since this state can be maintained only by inserting a screw into the provided screw insertion hole, there is no need to press the screw with a finger, and therefore, the fixing operation becomes very easy even in a narrow gap.
And since a screw head protrudes from a clearance gap, it can drive in very easily, without damaging a door frame main body etc. Also, unlike the prior art, a screw insertion hole is previously formed in the fixing extension piece, and it is not necessary to drill a hole in the floor surface. Since the door frame does not depend on the position, the door frame can be vertically erected and fixed with accurate dimensions, and there is no gap between the door frame and the door used.

According to the invention of claim 2 of the present application,
The screw can be projected and held at an easy-to-hit angle, allowing more accurate work.

According to the invention of claim 3 or claim 4 of the present application, a door frame that can be erected and fixed with accurate dimensions can be provided, and workability is improved.

[Brief description of the drawings]

FIG. 1 is a perspective view of an example of a door frame fixing bracket according to the present invention.

FIG. 2 is a front view of the door frame fixing bracket of FIG. 1;

FIG. 3 is a plan view of the door frame fixing bracket of FIG. 1;

FIG. 4 is a side view of the door frame fixing bracket of FIG. 1;

FIG. 5 is a perspective view of a main part when the door frame is erected and fixed using the door frame fixing bracket of FIG. 1;

FIG. 6 is a perspective view of a conventional door frame fixing bracket.

FIG. 7 is a diagram corresponding to FIG. 5 using a conventional door frame fixing bracket.

[Explanation of symbols]

 (A) ... door frame fixing bracket (1) ... L-shaped member (2) ... extension piece for fixing (3) ... door frame (4) ... stud (5) ... narrow gap (6) ... floor ( 11) Horizontal plate for floor contact (12) Vertical plate for door frame fixing (21) Upward inclined plate (22) Downward inclined plate (23) Screw insertion hole (24) Screw ( 31) Vertical body (32) Reinforcement

Claims (4)

[Claims] 1. An L-shaped member portion comprising a horizontal plate portion for floor contact and a vertical plate portion for fixing a door frame, and a pair of fixing members extending from both ends of the horizontal plate portion of the L-shaped member portion. Each fixing extension piece portion is formed in a mountain shape including an upwardly inclined plate portion connected to the horizontal plate portion and a downwardly inclined plate portion connected to the upwardly inclined plate portion, and And a door frame fixing bracket having a screw insertion hole formed in the downwardly inclined plate portion. 2. The door frame fixing bracket according to claim 1, wherein an angle between the downwardly inclined plate portion and the floor surface is set in a range of 20 to 40 °. 3. A door frame comprising the door frame fixing bracket according to claim 1 attached to a lower end portion of an outer side surface of a vertical member of the door frame member. 4. The door frame according to claim 3, wherein the vertical member comprises a vertical member main body and a reinforcing member fixed to an outer side surface of the main body.