JPH0762836A - Mounting structure of balcony floor material - Google Patents

Abstract

PURPOSE:To provide a mounting structure of a balcony floor material having excellent workability. CONSTITUTION:In the mounting structure of a balcony floor, in which a balcony floor material 1 is placed and fixed onto a floor joist 3, engaging projections 4 are extended at the desired positions of the side face of the floor joist, and floor-joist mounting pieces 22 are elongated from the rear of the balcony floor material 1. The floor-joist mounting pieces 22 have engaging grooves 23 with opening sections 23a, to which the engaging projections 4 are faced, at lower ends. The engaging projections 4 are engaged with the engaging grooves 23 from the opening sections 23a, and the engaging projections 4 are retained by engaging means mounted on the interior sections of the engaging grooves 23, thus inhibiting movement in the direction that the balcony floor material 1 is separated and contacted from and with the floor joist 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a balcony floor material mounting structure capable of forming a balcony or a veranda by placing and fixing it on a joist.

[0002]

2. Description of the Related Art Balconies, balconies, etc. can be easily constructed by laying a balcony floor material (floor panel) made of a synthetic resin pre-molded in a factory on a joist as a base. (See Japanese Patent Application No. 4-40024). That is, as shown in FIG. 14, a conventional balcony flooring 100 is placed on a joist 101 and bolts 10 are attached.
The 2 can be fixed to the joist 101 by screwing 2 from the joist 101 side into a screw hole 104 provided on the back surface of the balcony flooring 100.

[0003]

However, in the above-mentioned mounting structure, the bolt 102 is provided with the screw hole 104 provided in the balcony flooring 100 through the screw through hole 103 provided in the joist 101 from the bottom side of the joist 101. Since it is adapted to be screwed into the screw hole 104, the worker must take an unnatural work posture with the worker facing upward, and the screw hole 104
It is difficult to align the screw with the screw hole 103. In addition, the number of bolts 102 is large (generally, about 6 bolts per 1 m ² ), and it takes a long time to construct, so that the constructability is very poor.

In view of such circumstances, an object of the present invention is to provide a balcony flooring mounting structure which is excellent in workability.

[0005]

In order to achieve such an object, a balcony floor material mounting structure according to the present invention is a balcony floor mounting structure in which a balcony floor material is placed and fixed on a joist. In the above, the engaging projection extends to a desired position on the joist side surface, and the joist mounting piece extends from the back surface of the balcony flooring material. The joist mounting piece has an opening at the lower end facing the engaging projection. Has an engaging groove,
The engaging projection is engaged with the engaging groove from the opening, and the engaging projection is locked by the locking means provided at the inner part of the engaging groove to separate from and contact the joist of the balcony flooring. The configuration is such that movement is suppressed.

In the above structure, the engaging projection may be provided integrally with the joist in advance, or the member provided with the engaging projection may be attached to the existing joist. Moreover, the joist attachment piece may be previously provided integrally with the balcony flooring material, or the joist attachment piece may be attached to the existing balcony flooring material at the construction site.

[0007]

According to the above construction, the balcony flooring material is arranged above the joists so that the opening of the engaging groove is directly above the corresponding engaging projection. Next, lower the balcony floor material in the joist direction, insert the engaging projection into the engaging groove from the opening, and insert the engaging projection into the engaging groove along the engaging groove to the back of the balcony. Move floor material. Then, when the engaging projection is locked to the locking portion provided at the inner part of the engaging groove,
By this locking, the balcony floor material is restrained from moving in a direction in which the floor material is separated from and in contact with the joist, that is, in the vertical direction, and is supported by the joist.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the drawings showing the embodiments thereof. FIG. 1 shows a cross-sectional side view of an embodiment of a balcony flooring mounting structure according to the present invention. As shown in FIG. 1, the balcony flooring material 1 is integrally provided with a reinforcing member (folded plate) 12 having a corrugated cross section on the back surface of the balcony flooring material body 11. As shown in FIG. The joist attachment piece forming member 2 is fixed.

As shown in FIG. 2, each joist attachment piece forming member 2 has an L-shaped cross section, and one side of the L-shape is a fixing portion 21 to the reinforcing member 12, and the other side is a joist attachment piece 22. ing. Then, the fixing portion 21 is fixed to the reinforcing member 12 via the screw 13, so that the joist attachment piece 22 is vertically provided on the back surface of the balcony flooring body 11.

The joist mounting piece 22 is provided with engaging grooves 23, 23, 23 at a predetermined pitch. The engagement groove 23 is
An opening 23a is opened at the lower end of the joist mounting piece 22, and the inner part is bent parallel to the lower edge of the joist mounting piece 22, and the bent part 23b serves as a locking means.

Locking projections 4, 4, 4 are formed on the joist 3. The engagement protrusions 4, 4, 4 are engaged with the engagement grooves 23, 23, 2
3, the engaging projection main body 41 is provided at the same interval as that of the engaging groove 23 and is approximately the same as or slightly narrower than the width of the engaging groove 23, and a head 42 that is larger than the width of the engaging groove 23. . Further, in this embodiment, the engagement protrusion 4 is formed by fixing the L-shaped piece 4a to the main body of the joist 3 with a screw 43, as shown in FIG.

The structure for attaching the balcony flooring material 1 is configured as described above, and the balcony flooring material 1 can be attached to the joist 3 as shown in FIGS. 4 and 5. First, FIG. 4A and FIG.
As shown in (a), the balcony flooring 1 is arranged above the joist 3 and the opening 23a of the engaging groove 23 is aligned with the corresponding engaging protrusion main body 41 of the engaging protrusion 4. Next, the balcony flooring 1 is lowered downward so that the engaging projection main body 41 of the engaging projection 4 is moved from the opening 23a to the engaging projection main body 41 of the engaging groove 23 as shown in FIG. 4B. Insert it all the way.

Then, as shown in FIGS. 4 (c) and 5 (b), the balcony flooring 1 is slid in the direction of the arrow. As a result, the balcony flooring 1 is restrained from moving in the vertical direction by the engagement protrusion 4. Furthermore, FIG.
As shown in FIG. 3, the balcony flooring 1 is firmly fixed to the joist 3 by fixing the protruding portion 21 a of the fixing portion 21 to the joist 3 with the screw 5.

That is, according to this balcony floor material mounting structure, the engaging projections 4 are engaged to the inner portions of the engaging grooves 23, and the projecting portions 21a of the fixing portions 21 are set to the joists 3 at a few places. The balcony flooring 1 can be firmly fixed to the joist 3 simply by screwing. In addition, the operator can perform the work from above without taking an unnatural posture. Therefore, the construction is easy and the construction time can be shortened.

FIG. 6 shows a second embodiment of a balcony flooring attachment structure according to the present invention. As shown in the figure, in the mounting structure of this embodiment, the engagement groove 23 is formed in the opening 2.
The width gradually narrows from 3a to the middle toward the inner part, and the width of the narrowest part 23c is slightly smaller than the diameter of the engaging projection main body 41. Further, the narrowest small portion 23c is elastically deformed. Therefore, when the engagement projection body 41 is engaged to the innermost portion of the engagement groove 23, the narrowest portion 23c is once elastically deformed and expanded by the engagement projection body 41, When the engaging projection main body 41 reaches the deepest part, the original state is restored, and the engaging projection main body 41 is firmly held in the deepest part of the engaging groove 23. That is, in this embodiment, the narrowest small portion 2
3c is a locking means.

FIG. 7 shows a third embodiment of a balcony flooring attachment structure according to the present invention. As shown in the figure, in the mounting structure of this embodiment, the bent portion 2 of the engagement groove 23 is
It is the same as the first embodiment except that the inner wall surface 3b is covered with the elastic material 23d. That is, in this embodiment, since the elastic member 23d is in pressure contact with the engaging projection main body 41, it is not necessary to provide the fixing screw 5 as in the first embodiment.

FIG. 8 and FIG. 9 show a fourth embodiment of the structure for attaching a balcony flooring material according to the present invention. Figure 8
As shown in FIG. 9 and FIG. 9, in the mounting structure of this embodiment, the engaging groove 23 has a semicircular shape, and the disk 6 having an outer diameter substantially the same as the outer diameter of the engaging groove 23 engages its central axis. It is arranged so as to coincide with the central axis of the groove 23, and is fixed to the joist mounting piece 22 rotatably about the central axis.

Further, the disk 6 is provided with two notches 61, 61 serving as engaging recesses on opposite sides of the central axis. On the other hand, the joist 3 has two engaging protrusions 33 and 34.
The notches 61, 61 are provided in the up-down direction at the same intervals. Therefore, as shown in FIG. 8A, first, the disc 6 is rotated to a position where the one notch 61 coincides with the opening 23 a of the engagement groove 23, and the upper engagement protrusion 3
3 is made to face the opening 23a, and then the balcony flooring 1 is gradually pushed down, the engagement protrusion 33 gradually engages along the engagement groove 23 as shown in FIG. 8B. Ditch 2
As it enters the depths of 3, the disk 6
Rotates.

Then, as shown in FIG. 8C, when the upper engagement protrusion 33 reaches the innermost part of the engagement groove 23, the lower engagement protrusion 34 is opened by the opening 23a of the engagement groove 23. The engaging projection 34 on the lower side of the entrance is engaged with the other notch 61 that has rotated to the position of the opening 23a, and the balcony floor material 1 is prevented from moving in the vertical direction with respect to the joist 3. . That is, in this embodiment, the disk 6 serves as the locking means.

FIG. 10 shows a fifth embodiment of a structure for attaching a balcony flooring material according to the present invention. As shown in the drawing, the mounting structure of this embodiment is the same as the first embodiment except that a ring-shaped rubber packing 43 is fitted to the engaging projection main body 41.
It is similar to the embodiment. According to this embodiment, when the engagement protrusion 4 and the engagement groove 23 are engaged with each other, the packing 43
The joist attachment piece 22 is pressed against the joist 3 by the elastic force, and rattling of the balcony flooring 1 can be prevented without using the screws 5 for fixing.

FIG. 11 shows a sixth embodiment of the structure for attaching a balcony flooring material according to the present invention. As shown in the drawing, the mounting structure of this embodiment is the same as that of the fifth embodiment except that a ring washer 45 that is biased in three directions of joists via springs 44 is used instead of the rubber packing 43. . FIG. 12 shows a seventh embodiment of the structure for attaching a balcony flooring material according to the present invention. As shown in the drawing, in the mounting structure of this embodiment, the clip 46 is mounted on the engaging projection main body 41 so that the biasing piece 46a of the helical spring 47 is constantly biased in the joist direction instead of the rubber packing 43. Other than that, it is the same as the fifth embodiment.

FIG. 13 shows an eighth embodiment of a balcony flooring attachment structure according to the present invention. In the mounting structure of this embodiment, as shown in FIG. 13A, a claw 48 is provided at the tip of the biasing piece 46a of the clip 46, and the engaging groove 23 is formed.
The seventh embodiment except that the claw 48 is engaged with the engagement hole 24 provided in the joist attachment piece 22 shown in FIG. It is similar to the example.

[0023]

Since the structure for mounting the balcony flooring material according to the present invention is configured as described above, the balcony flooring material can be mounted without causing the operator to take an unnatural posture from above. Moreover, it can be mounted without the troublesome work of screwing and fixing a large number of screws or bolts as in the conventional case.

That is, the construction can be simplified and the construction time can be shortened.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a first embodiment of a balcony flooring attachment structure according to the present invention.

FIG. 2 is a perspective view of a balcony flooring material used in the mounting structure of FIG. 1 viewed from the back side.

FIG. 3 is an exploded perspective view of a joist used in the attachment structure of FIG.

FIG. 4 is a perspective view illustrating the mounting structure of FIG. 1 in the order of mounting steps.

FIG. 5 is a cross-sectional view illustrating the mounting structure of FIG. 1 in the order of mounting steps.

FIG. 6 is a front view of an engaging groove portion of a second embodiment of the balcony flooring mounting structure according to the present invention.

FIG. 7 is a front view of an engagement groove portion of a third embodiment of the balcony flooring attachment structure according to the present invention.

FIG. 8 is a front view of an engagement groove portion illustrating a fourth embodiment of a balcony flooring mounting structure according to the present invention, which will be described in the order of the mounting steps.

9 is a plan view of a disk used in the mounting structure of FIG.

FIG. 10 is a sectional view of a locking projection portion of a fifth embodiment of the balcony flooring mounting structure according to the present invention.

FIG. 11 shows a sixth embodiment of a balcony flooring attachment structure according to the present invention, and is a sectional view of a locking projection portion thereof.

FIG. 12 is a cross-sectional view of a locking projection portion of a seventh embodiment of a balcony flooring attachment structure according to the present invention.

13A and 13B show an eighth embodiment of a balcony flooring attachment structure according to the present invention, wherein FIG. 13A is a sectional view of the engaging projection portion, and FIG. 13B is a front view of the joist attachment piece. Is.

FIG. 14 is a cross-sectional view showing a conventional balcony flooring attachment structure.

[Explanation of symbols]

 1 Balcony Floor Material 3 Joist 4 Engagement Protrusion 22 Joist Attachment Piece 23a Opening 23 Engagement Groove 23b Bent (Locking Means) 23c Smallest Part (Locking Means) 6 Disc (Locking Means)

Claims (1)

[Claims] 1. In a balcony floor mounting structure in which a balcony floor material is placed and fixed on a joist, an engaging protrusion extends to a desired position on a side surface of the joist, and a joist mounting piece is provided from a back surface of the balcony floor material. The joist mounting piece has an engaging groove provided at the lower end with an opening facing the engaging projection, and the engaging projection is engaged with the engaging groove from the opening. A structure for mounting a balcony flooring, wherein movement of the balcony flooring in a direction away from and contacting a joist is restrained by locking an engaging projection by a locking means provided at the back of the groove.