JPH0328700Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial field of application] This invention relates to a structure for mounting a rain door top rail of a satsushi rain door device.

[Conventional technology]

In this type of conventional sash shutter device, the upper and lower rail members are respectively attached and fixed to the top and bottom of the basic sash frame fixed to the opening on the building side, that is, the frame side. , A sash shutter made of a shutter panel such as a formed thin steel plate is provided within the shutter sash frame formed by the lower stile and both left and right stiles, and this sash shutter is attached to the above-mentioned shutter upper rail member and lower rail member. It is constructed by mounting it so that it can be opened and closed by sliding along it.

In order to attach the shutter upper rail member to the upper mounting surface of the basic sash frame, normally a mounting piece is provided protruding from each mounting part, and these mounting pieces are used to set fixed intervals commensurate with the mounting strength. , a structure in which this is fixed with a large number of mounting bolts, screws, etc., that is, a so-called mounting structure using screw fixation is adopted.

[Problem that the invention attempts to solve]

However, in this conventional mounting structure using screws fixed to the upper rail of the storm door, mounting pieces are provided protruding from the outside of the basic sash frame and the upper rail of the storm door, which is extremely difficult to install. They are easily noticeable, become a design problem, and often impair the appearance and presentation, and there is a risk of lowering the product value.In addition, these basic sash frames and It is necessary to drill and tap the mounting holes between the upper rail members of the shutters using a drill, etc., which not only requires considerable skill but is also quite troublesome and time-consuming. In addition to this, there is also the problem of closing the mounting hole from rain, which can easily lead to flooding from rainwater, etc.
There were also disadvantages such as undesirable exposure of bolts, screws, etc.

[Means for solving problems]

In order to improve these conventional problems, this invention proposes a mounting structure for the storm door upper rail by fitting mounting, in which the upper mounting surface of the foundation sash frame is abutted against the front surface above the upper mounting surface. An abutment piece having a surface and extending diagonally downward, and an engagement receiving piece having an engagement convex surface on the upper surface and extending forward, each having a retaining groove provided below, and A screw receiving member is attached to the retaining groove, and an engagement concave surface is provided above the mounting surface that abuts against the abutment surface on the shutter upper rail member side and is hooked and engaged with the engagement convex surface. Each of the pieces is configured by similarly providing a screw support piece with a mounting screw screwed in the appropriate position below the screw receiving member, and the mounting screw is screwed against the surface of the screw receiving member to be installed. It is designed to be fixed.

[Effect]

Therefore, in the mounting structure for the shutter upper rail according to this invention, by using the fitting mounting structure with the above configuration, the mounting of the shutter upper rail member at the predetermined position of the foundation sash frame is automatically performed. Once the settings have been made, it can be carried out without the need for any additional on-site machining.Therefore, there is no risk of water intrusion, the installation operation is simple, and the installation can be done reliably and easily, and the appearance is also good. .

〔Example〕

Hereinafter, one embodiment of the structure for attaching the top rail of the rain door in the sash rain door device according to this invention will be described in detail with reference to FIGS. 1 and 2.

Fig. 1 is a front view showing the general structure of the entire sash shutter device to which the mounting structure for the top rail of the rain door according to this embodiment is applied, and Fig. 2 is an enlarged view of the mounting structure for the top rail of the same device. FIG.

In each of these embodiment figures, a basic sash frame 3 fixed to an opening 2 such as a window or an entrance of a house frame 1 is equipped with a shutter upper rail member 5, which constitutes a shutter sash frame 4. Lower rail member 6
and a vertical frame 7 on one end thereof, and upper and lower door pocket members 8, 9 are provided on the other end. And between these shutter upper rail member 5 and shutter lower rail member 6, there is a satsushi shutter 10.
The sash shutter 10 is mounted along a rail so that it can be slid open and closed.As is well known, the sash shutter 10 consists of an upper stile 11, a lower stile 12, and left and right vertical stile 13, 14. A shutter panel 15 made of a thin steel plate or the like is stretched within a shutter frame.

Therefore, in this embodiment structure, in particular, the sash cross-sectional shapes of the basic sash frame 3 and the shutter upper rail member 5 are formed as follows.

That is, the basic sash frame 3 is the upper mounting surface 3a on which the shutter upper rail member 5 is attached.
From the upper part, first, an abutting piece 16 having an upper abutting surface 16a on the front side and extending diagonally downward in the front,
Further, in the lower part thereof, an engagement receiving piece 17 having an engagement convex surface 17a on the upper surface and extending forward, and in the lower part thereof, having a lower abutting surface 18a on the front surface and extending forward, and a holding groove 18b that partially opens at the front.
Holding pieces 18 each having a shape formed thereon are provided along the rail direction, that is, along the longitudinal direction, and a screw receiving surface 19 on the lower surface is provided in the holding groove 18.
A screw receiving member 19 with a portion a projecting forward beyond the lower abutment surface 18a is attached.

Further, the storm door upper rail member 5 has a sloped surface 5a on the upper surface, a hollow portion 5b inside the upper part, and a rail portion 5c inside the lower part. is the upper part of the mounting surface 5d whose upper end portion abuts against the upper abutment surface 16a, and
A screw supporting piece 20 having an engaging concave surface 20a to be hooked and engaged with the screw support member 7a, and a screw supporting piece located below the screw receiving member 19 and having a tip end abutting against the lower abutting surface 18a. 21 are provided along the rail direction, that is, along the longitudinal direction, as described above, and the screw support pieces 21 are each provided with mounting screws 22 at appropriate positions at predetermined intervals in the longitudinal direction. It is screwed.

Therefore, in the case of this embodiment structure, in order to attach the shutter upper rail member 5 to the basic sash frame 3, the second
As is clear from the figure, the mounting screws 22 of the shutter upper rail member 5 are first unscrewed, that is, sufficiently loosened. engaging concave surface 20a
is hooked onto and engaged with the engagement convex surface 17a formed on the engagement receiving piece 17 of the basic sash frame 3 from above.
That is, they are fitted by being placed from above.

With this hook engagement, on the one hand, the vicinity of the upper end of the mounting surface 5d is lightly abutted against the upper abutment surface 16a of the abutment piece 16, and on the other hand, the tip of the screw support piece 21 is Similarly, the base sash frame 3 is lightly abutted against the lower abutment surface 18a of the holding piece 18, and due to the mutual engagement of the respective engagement convex surfaces 17a and the engagement concave surfaces 20a, and the abutment thereof, the basic sash frame 3
On the other hand, the shutter upper rail member 5 can be automatically positioned in the front-rear direction and temporarily assembled.

Next, with the shutter upper rail member 5 positioned and temporarily assembled on the basic sash frame 3 in this manner, each mounting screw 22 screwed into the screw support piece 21 of the shutter upper rail member 5 is screwed in. As it is screwed in, the tip of each mounting screw 22 will soon come into contact with the screw receiving surface 19a on the lower surface of the screw receiving member 19 from below, and by screwing in even more strongly, the two will be fully engaged. The vertical positioning is also performed automatically, and in this way the shutter upper rail member 5 can be securely attached to the basic sash frame 3 at a predetermined and accurate position.

Moreover, the rain door upper rail member 5 according to this embodiment structure
In this case, the inclined surface 5a provides good drainage during rain, and the presence of the hollow part 5b inside the upper part effectively improves the overall strength and creates a sense of solidity. With the elimination of mounting pieces, design constraints are eliminated.

In the above embodiment, the tip of the screw support piece abuts against the lower abutment surface of the holding piece, but positioning by this abutment is achieved by contacting the mounting surface of the abutment piece against the upper abutment surface. The butt of,
Alternatively, the engagement may be performed only by mutual engagement between the respective convex engaging surfaces and concave engaging surfaces.

[Effect of idea]

As described in detail above, according to this invention, a structure for installing the upper rail of the shutter by fitting is proposed. Positioning of the mounting surface on the shutter upper rail member side and the engagement piece with the engagement concave surface with respect to the engagement receiving piece, respectively, by abutting each other and hooking engagement, and also abutting the foundation sash frame side. Since the shutter upper rail is fitted and installed by tightening the mounting screws from the screw support piece on the shutter upper rail member side to the upper shutter frame, it is possible to attach the shutter upper rail member to the foundation sash frame. is automatically positioned at a predetermined position,
In addition, it can be installed reliably and easily with simple operations, and this installation does not require additional on-site machining such as installation holes, so there are no exposed parts to the outside, so there is no risk of water intrusion etc. Needless to say, since there are no mounting pieces protruding from the outside, there is more freedom in terms of design, making the appearance more elegant and improving the product value, as well as improving the overall structure. It has various practical effects such as being relatively simple and inexpensive to provide.

[Brief explanation of drawings]

Fig. 1 is a front view showing the general structure of the entire sash shutter device to which the above-mentioned storm door rail mounting structure is applied, and Fig. 2 is a longitudinal cross-sectional view showing an enlarged view of the rain door top rail mounting structure of the same device. It is a front view. 1... House frame, 3... Basic sash frame, 3a...
... Upper mounting surface, 4... Rain door sash frame, 5...
Rain door upper rail member, 5d...Same mounting surface, 6...
Rain door lower rail member, 10... Satsushi rain door, 15...
...Storm door panel, 16...Abutment piece of the foundation sash frame, 16a...Upper abutment surface, 17...Engagement receiving piece of the foundation sash frame, 17a...Engagement convex surface, 1
8...Holding piece of the foundation sash frame, 18a...Lower abutment surface, 19...Screw receiving member, 19a...Screw receiving surface, 20...Engagement piece of the shutter upper rail member, 20a... Engagement concave surface, 21... Screw support piece for shutter upper rail member, 22... Mounting screw.

Claims (1)

[Scope of utility model registration request] The upper and lower rail members of the shutter are attached and fixed to the top and bottom of the foundation sash frame of the opening on the building side, respectively, and the sash shutter is attached to these upper rail members,
In a sash shutter device mounted so as to be able to slide open and close along the lower rail member, the upper mounting surface of the basic sash frame on which the shutter upper rail member is attached has an upper and front abutting surface. An abutment piece having a ridge extending diagonally downward, and an engagement receiving piece having an engagement convex surface on its upper surface extending forward, each having a holding groove at the bottom and extending in the direction of the rail. At the same time, a screw receiving member is attached to the retaining groove, and the shutter upper rail member is provided with an engaging member that is hooked and engaged with the engaging convex surface at least above the mounting surface that abuts against the abutting surface. An engagement piece having a mating concave surface and a screw support piece, which is located below the screw receiving member and has a mounting screw threaded in a proper position, are similarly arranged along the rail direction. A storm door upper rail mounting structure for a sash rain door device, characterized in that the storm door upper rail member is attached and fixed to the upper mounting surface of the basic sash frame by abutting against a screw receiving member surface and screwing.