JP3078967B2 - Underfloor storage lid reinforcement structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for reinforcing a lid of an underfloor storage with a reinforcing material.

[0002]

2. Description of the Related Art A conventional under-floor storage of this type is disclosed in Japanese Utility Model Publication No. 56-100943.
This is configured as shown in FIG . Opening 2 of floor 1
The receiving frame 3 is attached so as to cover the entire circumference of the
A lid frame 5 is attached to the outer periphery of the lid 4 for closing the lid. A reinforcing member 6 is attached to the back surface of the lid 4 so as to extend between both edges, and a leg 7 is provided at a lower portion of the lid frame 5 so that a lower end thereof is flush with a lower surface of an end of the reinforcing member 6. It is running out. An upper step 8 and a lower step 9 are provided on the inner peripheral side of the receiving frame 3 so as to have a stepped cross section. A container-like underfloor storage main body 10 is disposed below the opening 2, and a mounting edge 11 provided at an upper end of the underfloor storage main body 10 is placed on the lower step 9 of the receiving frame 3 so as to be mounted on the underfloor storage main body. 10 is attached. Lid frame 5 in opening 2
The lower leg 7 of the lid frame 5 is placed on the upper step 8 of the receiving frame 3.

[0003]

In the above conventional example, the lid 4 is reinforced by the reinforcing member 6, but the reinforcing member 6 is provided to the edge so that the leg 7 is provided below the lid frame 5. Top 8
On the lid frame 5 and the legs 7
There is a problem that extra is required. Further, in order to fix the lid frame 5 to the lid 4, it can only be stopped by driving the fixing tool 12 from the side, and there is a problem in appearance and the like.

In order to eliminate this problem, as shown in FIG. 5 , it is conceivable to attach the end of the reinforcing member 6 attached to the back surface of the lid 4 so as not to reach the end of the lid 4, but in this case, it is sufficient. There is a problem that it cannot be reinforced. That is, the load of the lid 4 cannot be transmitted to the receiving frame 3 via the reinforcing material 6,
There is a problem that the lid 4 cannot be sufficiently reinforced. The present invention has been made in view of the above problems, and an object of the present invention is to reliably reinforce the lid so as not to be deformed, and to add an extra portion such as a leg to the lid frame as in the related art. It is an object of the present invention to provide a lid reinforcing structure for an underfloor storage, which does not require any parts and can fix the lid frame from other than the side by inserting a fastener.

[0005]

In order to achieve the above-mentioned object, according to the present invention, there is provided a lid reinforcing structure for an underfloor storage, wherein a receiving frame 3 is attached to a rectangular opening 2 provided on a floor 1 along the periphery of the opening 2. Then, a lid frame 5 having a substantially U-shaped cross section is fitted and attached to the periphery of a rectangular lid 4 capable of closing the opening 2, and the upper step 8 is provided on the upper part of the inner periphery of the receiving frame 3. The lid frame 5 of the lid 4 is placed on the upper surface, and the upper surface of the lid 4 and the upper surface of the floor 1 are made substantially flush with each other. The mounting edge 11 provided on the outer periphery of the upper end is placed and attached on the lower step 9 under the frame 3, and the reinforcing member 6 is attached to the back surface of the lid 4 so as to extend between the edges of the lid 4. Of the receiving frame 3
By recessing the recess 14 at an appropriate position of the upper step 8, the upper step
The intermediate step 13 was formed at a position lower than the height 8, and the end of the reinforcing member 6 was placed on the intermediate step 13 .

[0006]

According to the above construction, since the reinforcing member 6 reaches the edge of the lid 4 and the end of the reinforcing member 6 is received by the intermediate step 13 of the receiving frame 3, the load applied to the lid 4 is reduced. The cover 4 is received by the receiving frame 3 via the reinforcing member 6, and the cover 4 is sufficiently reinforced.
Further, since the reinforcing member 6 is received at the intermediate stage 13, the lid frame 5 is
It is only necessary to fit and attach to the outer periphery of the cover frame 5, and it is not necessary to provide an extra portion such as a leg portion on the lid frame 5 as in the related art, and it is not necessary to provide a portion such as a leg portion. The lid frame 5 can be attached to the lid 4 even if the fixing tool 12 is driven in from the lower surface side. In addition, a recess 14 is provided at an appropriate position on the upper step 8 of the receiving frame 3.
By being recessed, it is intermediate at a position lower than the upper step 8
Step 13 is formed and the end of the reinforcing member 6 is attached to the intermediate step 13.
Due to the placement, the end of the reinforcing member 6 fits into the recess 14.
So that the lid 4 does not rattle.
Attached to.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments shown in FIGS. 1 to 3 will be described below. FIG. 3 shows the whole storage under the floor,
An opening 2 is provided in the lower part of the floor for installation. A bundle 17 is erected on the slab 16 under the floor, a girder 18 is erected between the upper ends of the bundle 17, and a joist 19 is erected on the girder 18. The floor material 20 is attached and the floor 1 is constructed. The floor 1 is provided with a rectangular opening 2,
A receiving frame 3 is attached to the opening 2 along the periphery of the opening 2. Below the opening 2, a container-like underfloor storage main body 1 is provided.
0 is disposed, and the underfloor storage main body 10 is attached so as to be suspended from the receiving frame 3. The lid 4 is formed by combining a plurality of flooring materials 20, and a lid frame 5 is attached to a periphery of the lid 4.

[0008] The inner periphery of the receiving frame 3 upper stage 8, are provided stepwise from top to bottom the lower portion stage 9. The upper stage 8 and the lower stage 9 are provided over the entire circumference. In addition, upper stage of receiving frame 3
8 to form a recess 14 on the bottom of the recess 14
An intermediate stage 13 is provided. A lid frame 5 mounted around the entire periphery of the lid 4 is formed in a U-shaped cross section. The lid frame 5 is fitted to the outer periphery of the lid 4, and a nail and a wood screw are attached to the lid 4 from the lower surface of the lid frame 5. , Etc., and is fixed by driving in. One or a plurality of reinforcing members 6 are arranged on the back side of the lid 4, and are fixed to the lid 4 by driving in fixing tools such as nails and wood screws from holes provided in the fixing pieces 6 a of the reinforcing material 6. The reinforcing member 6 is attached so as to extend between both edges of the lid 4. A mounting edge 11 protruding outward is provided at the upper end of the underfloor storage main body 10 arranged under the floor, and the mounting edge 11 is mounted on the lower step 9 for mounting. The cover 4 is fitted and mounted in the receiving frame 3, and the periphery of the cover frame 5 is placed on the upper step 8. At this time, the end of the reinforcing material 6 fits into the recess 14
It is supported on the intermediate stage 8 . The presence of the intermediate step 13 allows the reinforcing member 6 to be received by the receiving frame 3 even if the reinforcing member 6 extends to the end. For the present invention, when closing the opening 2 with the lid 4, the end portion of the reinforcing member 6 is supported resting on the intermediate stage 8 fitted in the recess 14, in this case, the ends of the reinforcing member 6 is It is positioned by fitting into the recess 14 and is attached so that the lid 4 does not rattle.

[0009]

According to the present invention, as described above, since the reinforcing member is attached to the back surface of the lid so as to cover both edges of the lid, not only the reinforcing member but also the reinforcing member can be reinforced. Even when the lid reaches the edge of the lid, the end of the reinforcement is received on the middle stage of the receiving frame, so the load on the lid is received by the receiving frame via the reinforcement and the lid In order to receive the reinforcing material at the intermediate stage, the lid frame only needs to be fitted and fitted to the outer periphery of the lid, and extra parts such as legs are added to the lid frame as in the past. It is not necessary to provide a part such as a leg as in the conventional case, so the lid frame can be attached to the lid even if a fixing tool is driven in from the bottom side, all SANYO that ingredients can improve the appearance by a compressed into inlet from below, further receiving on the frame
Height is higher than the upper step by forming a recess in the appropriate position of the section
Form an intermediate stage at a lower position and add reinforcement to the intermediate stage
Is placed, so when the opening is closed with the lid
Is fitted in the recess and supported on the middle stage.
The end of the stiffener fits into the recess
It is decided and attached so that the lid does not rattle
Der Ru.

[Brief description of the drawings]

FIG. 1 is a sectional view of a main part of an embodiment of the present invention.

FIG. 2 (a) shows a lid frame, a reinforcing member, and a receiving frame of the above.
An exploded perspective view, (b) shows a lid frame and a reinforcing material, and an oblique view from the back
FIG.

FIG. 3 is a partially cutaway perspective view showing the entire underfloor storage of the above.

FIG. 4 is a sectional view of a conventional example.

FIG. 5 is a sectional view of another conventional example.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Floor 2 Opening 3 Receiving frame 4 Lid 5 Lid frame 6 Reinforcement material 8 Upper step 9 Lower step 10 Underfloor storage main body 11 Mounting edge 13 Intermediate step 14 Recess

Claims (1)

(57) [Claims] 1. A receiving frame is attached to a rectangular opening provided on a floor along a peripheral edge of the opening, and a lid frame having a substantially U-shaped cross section is fitted to a peripheral edge of a rectangular lid capable of closing the opening. Put on together,
Place the lid lid frame on the upper step provided on the upper part of the inner periphery of the receiving frame, make the upper surface of the lid and the upper surface of the floor substantially flush, and arrange the container-like underfloor storage body below the opening At the same time, the mounting edge provided on the outer periphery of the upper end of the underfloor storage main body is placed and attached on the lower stage below the receiving frame, and the reinforcing material is attached to the back surface of the lid so as to extend between the edges of the lid. And place a recess in the upper part of the receiving frame
By setting up the middle stage at a position lower than the upper stage
The lid reinforcing structure underfloor storage case formed by placing the ends of the reinforcing member to the intermediate stage and forming.