JP5422510B2 - Connection structure of horizontal frame material and vertical frame material in door frame - Google Patents

Description

The present invention relates to a connecting structure of a horizontal frame member and a vertical frame member in a door frame.

A door frame, for example, a steel lightweight sliding door frame, is shipped from the factory while being divided for each member, and assembled to the door frame after being assembled in the field. Conventionally, in assembling a sliding door frame on site, the upper frame 4 ′ and the vertical frame 3 ′ are connected via the plate P by providing mounting plates P at both ends of the upper frame 4 ′. (FIG. 7).

However, attaching the plate P to the upper frame takes time and increases the cost.

Patent Document 1 relates to a joining device for a horizontal frame and a vertical frame of a steel joinery, but in the same manner as that using the plate P, the horizontal frame and the vertical frame are combined using a coupling fitting.

According to Patent Document 2, a locking tongue piece extending horizontally from an upper frame is fitted into a locking hole in a vertical frame, bent, and fixed with a fixing screw. There is a bug.
Actual Kaihei 1-166893 JP 2002-174083 A

An object of this invention is to provide the connection structure of the horizontal frame and a vertical frame which is excellent in manufacturing cost and workability, without using another member like a mounting plate.

The technical means adopted by the present invention are:
In the connecting structure of the horizontal frame material and the vertical frame material in the door frame,
The horizontal frame member includes a vertical side extending in the length direction of the horizontal frame member, and a vertical projecting piece is formed at a longitudinal edge of the vertical side.
The vertical frame member includes a probable side and a locating side, and a vertical insertion groove into which the protruding piece is inserted is formed in the proximate side close to a corner of the locating side. Has been
The protruding piece extends in parallel with the finding side,
In the state in which the protruding piece is inserted into the insertion groove, the inserted protruding piece is close to the abutment side and the surfaces in contact with each other.

In one aspect, the door frame is a frame of a sliding door device,
The horizontal frame member is an upper frame of the frame body, and the vertical side is suspended from a rear end in a width direction of the upper frame,
The protruding piece and the finding side are fixed with screws from the rear of the upper frame,
The screw is concealed by a wall provided so as to cover the vertical side of the upper frame from behind.
In an embodiment to be described later, the upper frame 4 includes a vertical side 41 extending in the length direction of the upper frame 4, and a vertical protruding piece 9 is formed on the edge in the length direction of the vertical side 41. . The door end side vertical frame 2 and the door bottom side vertical frame 3 are each provided with an expected side 26 and a finding side 22, and an expected side 30 and a finding side 32. A vertical insertion groove 10 into which the protruding piece 9 is inserted is formed in the expected side 26 in the vicinity of the corner with the finding side 22. A vertical insertion groove 10 into which the protruding piece 9 is inserted is formed in the expected side 30 in the vicinity of the corner with the finding side 32. The projecting piece 9 extends in parallel with the finding sides 22 and 32, and the projecting piece 9 is inserted into the insertion groove 10 so that the inserted projecting piece 9 contacts the finding sides 22 and 32 with each other. The projecting piece 9 that is in contact with each other and the sides 22 and 32 that are in contact with each other are fixed by the screw 11. The vertical side 41 of the upper frame 4 is covered with the wall body 14 from the rear of the upper frame 4.

In the present invention, a vertical protrusion formed at the end of the horizontal frame and a vertical insertion groove formed in the vertical frame are inserted to fix both, and the horizontal frame protrusion and vertical frame Both of the insertion grooves can be obtained at the same time in the process of forming the horizontal frame and the vertical frame from the plate material, so that mass production is easy and the manufacturing cost can be reduced.

In the present invention, the projecting piece inserted into the insertion groove and the edge of the vertical frame are brought into contact with each other and fixed, so that it is not necessary to separately fold the projecting piece, Excellent workability. Further, in the invention described in claim 2, even if the fixing of the projecting piece and the finding side is performed using a screw, the screw is not exposed to the outside and the appearance is not impaired.

It is a front view of the sliding door apparatus in a fully closed state. It is a disassembled perspective view of a sliding door frame. (A) is a figure explaining the connection with a door-end side vertical frame and an upper frame, (B) is a figure explaining the connection with a door bottom side vertical frame and an upper frame. It is a figure explaining the connection of a door end side vertical frame and an upper frame, the upper figure shows before connection, and the lower figure shows after connection. It is a figure explaining the connection of a door bottom side vertical frame and an upper frame, an upper figure shows before connection and a lower figure shows after connection. It is a top view which shows connection with a door-end side vertical frame and a door bottom side vertical frame, and an upper frame. It is a figure explaining connection with the conventional vertical frame and an upper frame.

FIG. 1 is a front view of a sliding door device in a fully closed state, and the sliding door device includes a sliding door frame and a door body 1 that can move in the left-right direction with respect to the sliding door frame. FIG. 2 is an exploded perspective view of the sliding door frame. The sliding door frame is horizontal so as to connect the door end side vertical frame 2 and the door butt side vertical frame 3 extending in the vertical direction and the upper end portions of the door tip side vertical frame 2 and the door butt side vertical frame 3. It is a three-way frame comprising an upper frame 4 extending in the direction. A stand 5 (consisting of a front side stand 5A and a rear side stand 5B) is provided at a substantially central portion between the door end side frame 2 and the door bottom side frame 3. The space between the door-end-side vertical frame 2 and the vertical 5 is an opening, and the door body 1 closes the opening by the door-end-side end surface coming into contact with the door-end-side vertical frame 2. It is possible to move in the left-right direction between the closed posture and the opening posture in which the door-end side end surface is in contact with or close to the door-side vertical frame 3.

A hanger rail 6 extends in the left-right direction in the upper frame 4, and the door 1 is suspended from the hanger rail 6 by a hanger roller 7 provided at the upper end of the door, and the hanger roller 7 is hanger. It can move in the left-right direction by rolling on the rail 6. On the front side of the upper frame 4, an inspection cover 8 is detachably provided so as to be positioned between the door-end side vertical frame 2 and the vertical 5. In one embodiment, a baseboard 50 and an intermediate rail 51 are provided between the vertical 5 and the door butt side frame 3 (see FIG. 2).

The door end side frame 2 is a long member extending in the vertical direction, that is, the vertical direction, and each side forming the door end side frame 2 extends in the vertical direction. The door butt side frame 3 is a long member extending in the vertical direction, that is, the vertical direction, and each side forming the door butt side frame 3 extends in the vertical direction. The upper frame 4 is a long member extending in the left-right direction, that is, in the horizontal direction, and each side forming the upper frame 4 extends in the horizontal direction. The door end side frame 2 and the door bottom side frame 3 and the upper frame 4 extend at right angles to each other. FIG. 6 shows the door end side frame 2 and the door bottom side frame 3 in a plan view or a cross-sectional view. Hereinafter, the shapes of the door end side frame 2, the door bottom side frame 3, and the upper frame 4 will be specifically described based on the drawings, but the shape of the horizontal frame material and the vertical frame material in the present invention is as follows. It is not limited to the illustrated one.

The door end side vertical frame 2 includes a first look side 20 facing the door end side end surface of the door body 1, a first look side 21 extending from one side of the first look side 20 in the find direction, 1 has a recess formed from a second finding side 22 extending from the other side of the one seeing side 20 in the finding direction, and when the opening is fully closed, the door end side end of the door body 1 is the recess. Will be accepted.

In one side of the recessed portion of the door end side vertical frame 2, the second expected side 23 extending in the expected direction from the first found side 21, and parallel to the first found side 21 from the second expected side 23. A third finding edge 24 extending in the finding direction and a third finding edge 25 extending in parallel with the second finding edge 23 from the third finding edge 24 are formed. A fourth expected side 26 extending in the expected direction from the second found side 22 is further formed on the other side of the concave portion of the door end side vertical frame 2.

The door butt side vertical frame 3 includes a first look side 30 that faces the door butt side end face of the door body 1, a first look side 31 that extends from one side of the first look side 30 in the find direction, A second finding side 32 extending in the finding direction from the other side of the one finding side 30, a second looking side 33 extending in the looking direction from the first finding side 31, and extending in the looking direction from the second finding side 32. The third expected side 34 is formed in a substantially C shape.

The upper frame 4 is formed in a substantially inverted L shape from a horizontal upper side 40 and a vertical side 41 depending from one side (rear side) in the width direction of the upper side 40. The front side of the upper frame 4 is located at least between the door-end vertical frame 2 and the vertical 5 and is open, and an inspection cover 8 is detachably provided at such a part. An upper end portion of the vertical side 41 is a convex portion 42, and a horizontal side 43 is formed at the lower end of the vertical side 41. A vertical side 44 is formed on the other side (front side) of the upper side 40 in the width direction.

In the upper frame 4, two vertical projecting pieces 9 are integrally formed at both ends of the vertical side 41 in the longitudinal direction with an interval in the vertical direction. The projecting piece 9 is a plate-like piece in a vertical posture extending in the direction of finding from both longitudinal edges of the vertical side 41. The protruding piece 9 extends so as to be parallel to the second finding side 22 of the door end side vertical frame 2 and the second finding side 32 of the door bottom side vertical frame 3. In the illustrated embodiment, two projecting pieces 9 are shown, but the number of projecting pieces is not limited and may be one or three or more.

In the upper part of the door end side vertical frame 2, a vertical shape into which the projecting piece 9 formed on the upper frame 4 is inserted into the fourth expected side 26 in the vicinity of the corner with the second found side 22. Two insertion grooves 10 are formed at intervals in the vertical direction. The height of the vertical insertion groove 10 is substantially the same as the height (vertical width) of the vertical protrusion 9 (slightly large so that the protrusion 9 can be inserted). In a state where the projecting piece 9 is inserted into the insertion groove 10, the inserted projecting piece 9 is in contact with the outer surface of the second finding side 22, and the overlapping projecting piece 9 and the second finding side 22 are A screw 11 (the axis of the screw 11 extends in the expected direction) is fixed from behind the upper frame 4.

At the upper end of the door end side vertical frame 2, a closing plate 27 having an L shape in plan view, in which a mounting piece 270 is integrally formed, is provided. In a state where the protruding piece 9 at the end of the door frame side of the upper frame 4 is inserted into the insertion groove 10 of the frame 2 of the door frame side, the attachment piece 270 of the closing plate 27 is the door edge side portion of the upper side 40 of the upper frame 4. The attachment piece 270 and the upper side 40 are fixed by using the screw 12. Thus, in the embodiment, in the connection structure between the door end side end portion of the upper frame 4 and the door end side vertical frame 2, the fixing is possible at a place other than the fixing place between the protruding piece 9 and the second finding side 22. Has been done.

In the upper part of the door butt side vertical frame 3, the insertion groove 10 into which the projecting piece 9 formed on the upper frame 4 is inserted in the first prospective side 30 close to the corner of the second finding side 32. Are formed at intervals in the vertical direction. The height of the vertical insertion groove 10 is substantially the same as the height (vertical width) of the vertical protrusion 9 (slightly large so that the protrusion 9 can be inserted). In a state where the protruding piece 9 is inserted into the insertion groove 10, the inserted protruding piece 10 is in contact with the inner surface of the second finding side 32, and the overlapping protruding piece 9 and the second finding side 32 are A screw 11 (the axis of the screw 11 extends in the expected direction) is fixed from behind the upper frame 4.

In a state where the protruding piece 9 at the edge of the upper edge of the upper frame 4 is inserted into the insertion groove 10 of the vertical frame of the door edge, the door edge side portion of the vertical side 44 of the upper frame 4 It abuts on the outer surface of the upper part of the first finding side 31 of the frame 3, and the vertical side 44 and the first finding side 31 are fixed using the screw 13. Thus, in the embodiment, in the connection structure between the door end side end portion of the upper frame 4 and the door bottom side vertical frame 3, the fixing is possible at a place other than the fixing place between the protruding piece 9 and the second finding side 32. Has been done.

In the present embodiment, the projecting pieces 9 are integrally formed at both ends in the length direction of the vertical side 41 of the upper frame 4, and the vertical side 41 of the upper frame 4 is It is covered with a wall 14 from the rear. Therefore, the head of the screw 11 that fixes the protruding piece 9 and the second finding side 22 and the head of the screw 11 that fixes the protruding piece 9 and the second finding side 32 are concealed by the wall body 14. The screw 11 is not exposed and the appearance is not impaired. The shaft portion of the screw 11 protrudes to the inside of the second finding side 22 and the inside of the second finding side 32, respectively. However, since this portion is in the upper frame 4, the shaft portion of the screw 11 is the door body 1. In addition, since the inside of the upper frame 4 is hidden by the inspection cover 8, the shaft portion of the screw 11 does not impair the appearance of the sliding door frame.

The present invention can be used for a connecting structure of an upper frame and a vertical frame in a sliding door frame.

2 Door end side vertical frame 22 2nd finding side 3 Door bottom side vertical frame 32 2nd finding side 4 Upper frame 41 Vertical side 9 Protruding piece 10 Insertion groove

Claims (2)

In the connecting structure of the horizontal frame material and the vertical frame material in the door frame,
The horizontal frame member includes a vertical side extending in the length direction of the horizontal frame member, and a vertical projecting piece is formed at a longitudinal edge of the vertical side.
The vertical frame member includes a probable side and a locating side, and a vertical insertion groove into which the protruding piece is inserted is formed in the proximate side close to a corner of the locating side. Has been
The protruding piece extends in parallel with the finding side,
The connection structure in which the inserted projecting piece is close to the abutment side and the surfaces in contact with each other in a state where the projecting piece is inserted into the insertion groove. The door frame is a frame of a sliding door device;
The horizontal frame member is an upper frame of the frame body, and the vertical side is suspended from a rear end in a width direction of the upper frame,
The protruding piece and the finding side are fixed with screws from the rear of the upper frame,
The screw is concealed by a wall provided so as to cover the vertical side of the upper frame from behind.
The connection structure according to claim 1.

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