JPH11241575A - Opening frame fitting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the execution by engaging both ends of an upper lateral frame material with an upper end of a vertical frame material after engaging a lower end of the vertical frame material with both ends of a lower lateral frame material laid on a floor of an opening. SOLUTION: A lower end of each vertical frame material 3 stood in both sides of an opening is engaged with both ends of a lower lateral frame material 2 laid on a floor of the opening 1 so as to fix the frame material 3 to the opening 1. Continuously, an upper lateral frame material 4 is stretched between the upper ends of the frame material 3, and both ends of the frame material 4 are engaged with the upper end of the frame material 3 so as to fix the frame material 4 to the opening 1. The frame material 3, 4 are engaged with each other by installing an engaging tool having an engaging piece provided with an engaging projection at a lower end and having an inverted L-shaped cross section in an upper end of the inner surface of the frame material 3, and installing a tool to be engaged having a piece to be engaged provided with a projection to be engaged in an upper end thereof and having an L-shaped cross section in both ends of the frame material 4. The frame material 4 is moved upward so as to insert the piece to be engaged into the engaging tool, and the engaging projection and the projection to be engaged are engaged with each other so as to engage the engaging piece and the piece to be engaged with each other. With this structure, fitting of the upper lateral frame material can be performed by one worker, and furthermore, positioning of each member is facilitated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting an opening frame along an opening.

[0002]

2. Description of the Related Art Conventionally, when an opening frame is attached along an opening, for example, a lower horizontal frame member is laid and fixed along a floor surface of the opening, and a vertical frame is provided along both left and right inner surfaces of the opening. The vertical frame is fixed to the opening, and the upper horizontal frame is installed between the upper ends of the left and right vertical frame along the inner surface above the opening, and the upper horizontal frame is opened. Was fixed to.

[0003]

When the opening frame is mounted along the opening as described above, the lower horizontal frame member and the vertical frame members on both the left and right sides can be mounted by one person, but the upper horizontal frame member can be mounted. At the time of mounting, at least one person has to support the upper horizontal frame material, and another person has to work to mount the upper horizontal frame material, and there is a problem that there is labor in the construction. Further, there is a problem that it is difficult to position the lower horizontal frame material, the vertical frame material, and the upper horizontal frame material with respect to each other, resulting in poor workability.

SUMMARY OF THE INVENTION The present invention has been made in view of the above description, and allows an upper horizontal frame member to be attached by one person without any need for manual operation, and furthermore, a lower horizontal frame member, a vertical frame member, and an upper horizontal frame member. It is an object of the present invention to provide an opening frame mounting structure capable of improving workability by mutually positioning the frames.

[0005]

According to a first aspect of the present invention, there is provided an opening frame mounting structure, comprising:
The lower horizontal frame member 2 is laid on the floor of the vehicle, and the vertical frame members 3 are erected along the inner surfaces on both sides of the opening 1, and the lower end of the vertical frame member 3 is attached to both ends in the longitudinal direction of the lower horizontal frame member 2. The upper horizontal frame member 4 is installed between the upper ends of the vertical frame members 3 and both ends of the upper horizontal frame member 4 in the longitudinal direction are engaged with the vertical frame member 3. The upper horizontal frame member 4 is disposed between the upper ends of the vertical frame members 3 on both sides in a state where the vertical frame members 3 are erected on both sides along the opening 1, and both ends of the upper horizontal frame member 4 are By engaging the upper end, the upper horizontal frame member 4 can be connected between the upper ends of the vertical frame members 3 on both sides. Even one worker can connect the upper horizontal frame member 4 to the vertical frame members 3 on both sides. And can be connected to the vertical frame member 3 so that the upper horizontal frame member 4 can be easily attached without requiring any manual operation. By engaging the lower end of the vertical frame member 3 with both longitudinal ends of the lower horizontal frame member 2 and engaging the longitudinal ends of the upper horizontal frame member 4 with the vertical frame member 3, the lower horizontal frame member 2 The vertical frame member 3 and the upper horizontal frame member 4 can be positioned relative to each other, so that the opening frame can be easily constructed. Also, the lower horizontal frame member 2 can be fixed by fixing the vertical frame member 3 to the opening 1 in order to engage the lower end of the vertical frame member 3 with both ends of the lower horizontal frame member 2 in the longitudinal direction. Can be improved.

According to a second aspect of the present invention, there is provided an opening frame mounting structure according to the first aspect, wherein an engaging piece 6 having a substantially inverted L-shaped cross section is provided at the upper end of the inner surface of the vertical frame member 3 and the upper horizontal frame member is provided. An engaging piece 7 having a substantially L-shaped cross section is provided at both ends of the upper frame 4, and the engaging piece 7 is inserted from below to engage the engaging piece 7 with the engaging piece 6 to thereby form an upper horizontal frame. It is characterized in that the member 4 is provided between the upper ends of the vertical frame members 3. The upper horizontal frame member 4 is arranged so as to extend between the upper ends of the vertical frame members 3 on both sides, the upper horizontal frame member 4 is moved upward, and the engaged pieces 7 are inserted from below to the engaged pieces. By engaging the engaging pieces 7 with the engaging pieces 6, both ends of the upper horizontal frame member 4 can be connected to the upper ends of the vertical frame members 3, and the upper horizontal frame member 4 can be easily connected.

According to a third aspect of the present invention, there is provided an opening frame mounting structure according to the first aspect, wherein an engaging concave groove is provided in a horizontal direction at an upper end of an inner surface of the vertical frame member, and a longitudinal length of the upper horizontal frame member is provided. The engaging protrusions 9 are provided at both ends in the direction, and the engaging protrusions 9 are inserted into the engaging groove 8 by moving in the front-rear direction to engage the engaging protrusions 9 with the engaging groove 8. And the upper horizontal frame member 4 is provided between the upper ends of the vertical frame members 3. The upper horizontal frame member 4 is disposed so as to extend between the upper ends of the vertical frame members 3 on both sides, and the upper horizontal frame member 4 is moved in the front-rear direction to engage the engagement protrusion 9 with the engagement groove 8. Thus, both ends of the upper horizontal frame member 4 can be connected to the upper end of the vertical frame member 3, and the upper horizontal frame member 4 can be easily connected.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS First, the overall structure of the present invention will be described. The opening frame to be attached to the opening 1 of the building is a lower horizontal frame member 2 and vertical frame members 3 on both right and left sides along the inner periphery of the opening 1.
And the upper upper frame member 4 is assembled into a rectangular shape.
Along the floor of the opening 1 as shown in FIG.
As shown in (b), the lower horizontal frame member 2 is laid, and then, as shown in FIG.
As shown in (c), a vertical frame member 3 is erected vertically along the left and right sides of the opening 1, and the lower end of the vertical frame member 3 is engaged with both ends of the lower horizontal frame member 2 in the longitudinal direction. The frame member 3 is fixed to the opening 1 with a fixing tool 10 such as a screw or a nail, and then an upper horizontal frame member 4 is provided so as to extend between the upper ends of the vertical frame member 3 as shown in FIG. Both ends of the upper frame member 4 in the longitudinal direction are connected to the upper ends of the vertical frame members 3 by engagement, and the upper horizontal frame member 4 is fixed to the opening 1 by a fixing tool 10 such as a screw or a nail.

The structure of the connecting portion between the lower horizontal frame member 2 and the vertical frame member 3 will be described as follows. Lower horizontal frame material 2
As shown in FIGS. 2 and 3, engaging members 11 are attached to the end surfaces at both ends in the longitudinal direction. This engaging tool 11 is formed in a semi-circular shape as shown in FIG. 4, and a large-diameter semi-circular large engaging portion 11a and a small-diameter semi-circular small engaging portion 11b are stepped. It is provided. A fitting boss 12 protrudes from the engagement tool 11, and a plurality of locking folds 12 a is provided on the outer periphery of the fitting boss 12. A fitting hole 13 is provided in the longitudinal end surface of the lower horizontal frame member 2, and the engaging tool 11 is mounted by fitting the fitting boss 12 into the fitting hole 13. The lower end of the vertical frame member 3 is provided with a semicircular engagement recess 14 for engaging the engagement tool 11, and the engagement recess 14 is a large-diameter semicircular large engagement recess 14.
a and a small-diameter semi-circular small engagement concave portion 14b.
When the vertical frame members 3 are erected on both sides in a state where the lower horizontal frame member 2 is laid, the engaging recesses 14 are engaged so as to be fitted to the engaging members 11, and the vertical frame members 3 are attached to both ends of the lower horizontal frame member 2. Are engaged. Thereby, the lower horizontal frame member 2 and the vertical frame member 3 can be positioned relative to each other and can be easily attached. Further, when the vertical frame member 3 is fixed by the fixing device 10, the lower horizontal frame member 2 can be fixed by the vertical frame member 3 without fixing the lower horizontal frame member 2.

The structure for engaging the upper end of the vertical frame member 3 with the end of the upper horizontal frame member 4 will be described as follows. As shown in FIG. 5, an engaging member 15 is attached to the upper end of the inner surface of the vertical frame member 2, and the engaging member 15 is integrally provided with an engaging piece 6 having a substantially inverted L-shaped cross section. An engagement protrusion 6a is provided at the lower end of the engagement piece 6. At both ends of the upper horizontal frame material 4,
The engaged member 16 is provided with an engaged piece 7 having a substantially L-shaped cross section, and the engaged projection 7 is provided on the upper end of the engaged piece 7.
a is provided. Then, as shown in FIG.
The upper horizontal frame member 4 is disposed so as to extend between the upper ends of the vertical frame members 3 on both sides, and the upper horizontal frame member 4 is moved upward so as to lift the upper horizontal frame member 4 upward. The engaging piece 7 is inserted so that the engaging piece 6 is engaged with the engaging piece 6 so that the engaging piece 6 engages with the engaging piece 7. The upper horizontal frame member 4 is fixed to the opening 1 by the fastener 10 in a state where the upper horizontal frame member 4 is erected and both ends of the upper horizontal frame member 4 are engaged and connected to the upper ends of the vertical frame members 3 in this manner. I do.

FIGS. 7 and 8 show another example of a structure in which the upper end of the vertical frame member 3 and the end of the upper horizontal frame member 4 are engaged and connected. End plates 17 are attached to both end surfaces of the upper horizontal frame member 4, and the engagement protrusions 9 are provided on the end plate 17. End plate 1
On the back side of 7, a fitting dowel 18 and a rail fitting edge 19 are provided. A rail 20 is embedded in the upper horizontal frame member 4 so as to extend in the longitudinal direction, and a fitting hole is provided in an end surface of the upper horizontal frame member 4 in the longitudinal direction. Then, with the end face plate 17 arranged on the end face of the upper horizontal frame member 4 so as to cover the end face, the fitting dowel 18 is fitted into the fitting hole, and the rail fitting edge 19 is
No. 0 is fitted and fixed. The engaging projection 9 provided on the end face plate 17 is an elliptical flange 9a, an elliptical neck 9b smaller in diameter than the flange 9a at the root of the flange 9a, and a shaft 9c protruding from the flange 9a. It is composed of A notch 21 is provided at the upper end of the vertical frame member 3, and an engaging block 22 is arranged and mounted in the notch 21. A mounting plate 23 integral with the engaging block 22 is hung down from the engaging block 22. A fitting dowel 24 is provided on the mounting plate 23 so that the mounting plate 23 extends along the outer surface of the vertical frame member 2. The engagement dowel 24 is fitted into the fitting hole of the vertical frame member 3 and the engagement block 22 is mounted. Engagement block 2
2 is provided with an engagement groove 8 in the front-rear direction, and the engagement groove 8 is open on the inner surface side and one end side in the front-rear direction.
The engaging groove 8 is a groove 8a into which the flange 9a of the engaging projection 9 is inserted.
And a slit 8b passing through the neck 9b and a groove 8c into which the shaft 9c enters. A groove 8d for facilitating introduction of the neck 9b is provided at one end in the front-rear direction of the slit 8b, and a locking projection 8e is provided at a lower edge of the slit 8b. Thus, the upper horizontal frame member 4 is disposed so as to extend between the upper ends of the vertical frame members 3 on both sides, and the upper horizontal frame member 3 is moved in the front-rear direction so as to press the upper horizontal frame member 4. The engaging groove 8
And the engaging projection 9 is engaged with the engaging concave groove 8. The upper horizontal frame member 4 is fixed to the fixing device 1 in a state where the upper horizontal frame member 4 is erected and both ends of the upper horizontal frame member 4 are engaged with the upper ends of the vertical frame members 3 in this manner.
At 0, it is fixed to the opening 1.

[0012]

According to the first aspect of the present invention, the lower horizontal frame member is laid on the floor of the opening, and the vertical frame members are erected along the inner surfaces on both sides of the opening, respectively. The lower end is engaged with both ends in the longitudinal direction of the lower horizontal frame member, the upper horizontal frame member is erected between the upper ends of the vertical frame members, and both longitudinal ends of the upper horizontal frame member are engaged with the vertical frame member. So, with the vertical frame material standing on both sides along the opening, place the upper horizontal frame material between the upper ends of the vertical frame materials on both sides, and engage both ends of the upper horizontal frame material with the upper ends of the vertical frame material By doing so, the upper horizontal frame material can be connected between the upper ends of the vertical frame materials on both sides, and even one worker can install the upper horizontal frame material between the upper ends of the vertical frame materials on both sides and It can be connected to the frame material, so that the upper horizontal frame material can be easily attached without requiring any manpower, and the lower end of the vertical frame material is connected to both longitudinal ends of the lower horizontal frame material. Join By engaging both ends in the longitudinal direction of the material with the vertical frame material, the lower horizontal frame material, the vertical frame material, and the upper horizontal frame material can be positioned relative to each other, and the opening frame can be easily constructed. Yes, and if the vertical frame material is fixed to the opening to engage the lower end of the vertical frame material with both ends in the longitudinal direction of the lower horizontal frame material, the lower horizontal frame material can also be fixed, and in this respect also the workability can be improved. There is something.

Further, the invention of claim 2 of the present invention relates to claim 1
In the above, an engagement piece having a substantially inverted L-shaped cross section is provided at the upper end of the inner surface of the vertical frame material, and an engaged piece having a substantially L-shaped cross section is provided at both ends of the upper horizontal frame material. The upper horizontal frame member is bridged between the upper ends of the vertical frame members by inserting the engaged pieces into the engagement pieces with the engagement pieces, so that the upper horizontal frame member extends between the upper ends of the vertical frame members on both sides. Arrange the horizontal frame material, move the upper horizontal frame material upward, insert the engaged piece from bottom to top, engage the engaged piece with the engaging piece, The upper frame member can be easily connected to the upper end of the vertical frame member.

According to a third aspect of the present invention, a first aspect is provided.
In the above, an engagement concave groove is provided horizontally at the upper end of the inner surface of the vertical frame material, and engagement projections are provided at both ends in the longitudinal direction of the upper horizontal frame material. The upper horizontal frame member is bridged between the upper ends of the vertical frame members by engaging the engaging projections in the engagement concave grooves by inserting the upper frame member in the direction of movement, so that the upper horizontal frame member extends between the upper ends of the vertical frame members on both sides. The upper horizontal frame material is arranged in such a way that the upper horizontal frame material is moved in the front-rear direction, and the engaging projections are engaged with the engagement concave grooves, thereby connecting both ends of the upper horizontal frame material to the upper ends of the vertical frame materials. The upper horizontal frame material can be easily connected.

[Brief description of the drawings]

FIGS. 1A, 1B, 1C, and 1D are schematic perspective views illustrating a state in which an opening frame is attached to an opening according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of a portion where the lower horizontal frame member and the vertical frame member are engaged with each other.

FIGS. 3A and 3B show a portion where the lower horizontal frame member and the vertical frame member are joined, FIG. 3A is a side view, FIG. 3B is a plan view, and FIG.

4A and 4B show the engagement tool of the above, wherein FIG. 4A is a front view and FIG.
Is a left side view, (c) is a right side view, (d) is a bottom view,
(E) is a sectional view.

5A and 5B show a portion where the upper horizontal frame member and the vertical frame member are engaged with each other, wherein FIG. 5A is an exploded perspective view and FIG. 5B is a front view.

FIG. 6 is a schematic perspective view showing a state where the upper horizontal frame member is attached thereto.

FIG. 7 is an exploded perspective view showing a structure of another example of a portion where the upper horizontal frame member and the vertical frame member are engaged with each other.

FIG. 8A is a plan view of a portion where the upper horizontal frame member and the vertical frame member are engaged and connected, and FIG. 8B is a plan view of a portion where the upper horizontal frame member and the vertical frame member are connected and engaged. It is a partial cutaway perspective view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Opening 2 Lower horizontal frame material 3 Vertical frame material 4 Upper horizontal frame material 6 Engagement piece 7 Engagement piece 8 Engagement groove 9 Engagement projection

Claims (3)

[Claims] 1. A lower horizontal frame member is laid on a floor of an opening, and vertical frame members are erected along inner surfaces on both sides of the opening, respectively, and a lower end of the vertical frame member is positioned in a longitudinal direction of the lower horizontal frame member. An opening frame mounting structure, wherein the upper frame member is engaged with both ends, an upper horizontal frame member is provided between the upper ends of the vertical frame members, and both ends in the longitudinal direction of the upper horizontal frame member are engaged with the vertical frame member. . 2. An engagement piece having a substantially L-shaped cross section is provided at the upper end of the inner surface of the vertical frame material, and an engagement piece having a substantially L-shaped cross section is provided at both ends of the upper horizontal frame material. 2. The opening frame according to claim 1, wherein the upper horizontal frame member is installed between the upper ends of the vertical frame members by inserting the engaging pieces into the engaging pieces by inserting the upper portions from below. Mounting structure. 3. An engagement groove is provided horizontally at the upper end of the inner surface of the vertical frame member, and engagement projections are provided at both ends in the longitudinal direction of the upper horizontal frame member. The upper horizontal frame member is provided between the upper ends of the vertical frame members by inserting the portion in the front-rear direction and engaging the engagement protrusion with the engagement groove. The mounting structure of the opening frame.