JPH08165689A - Floor pan height regulating device - Google Patents

Abstract

PURPOSE: To regulate the height from the floor surface, by screwing a support bolt for height regulating from the rear side of a floor pan, and after loading on the floor surface by reversing the floor pan, engaging a driver to the slot of the support bolt for height regulating, from the through hole of a projection. CONSTITUTION: Under the condition the rear side of a floor pan 1 is faced upward, a nut member 4 is fitted and locked to a specific part, and a support bolt 5 for height regulating is screwed to the nut member 4. Then, the rear side of the floor pan 1 is faced downward, and loaded on a trunk floor surface A, a driver is inserted to the through hole 2a of a projection 2 from the front side of the floor pan 1, and engaged to the slot 5a of the support bolt 5 for height regulating, and the height of the floor pan 1 is regulated by rotating the support bolt 5 adequately. Then, an all-screwed bolt 6 for locking is screwed in the nut member 4 from the front side of the floor pan 1 by using the driver, and abutted to the support bolt 5 for height regulating and locked. And a gib- headed bolt 7 is inserted to a packing 8, and it is screwed to the screw part 2a1 of the through hole 2a, so as to seal the through hole 2a.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a height adjusting device for a floor pan of a bathroom or the like.

[0002]

2. Description of the Related Art As shown in FIG. 6, a convex portion formed on the front surface of a floor pan and having a through hole extending from the front surface of the floor pan to the rear surface of the floor pan is opposed to the rear surface of the floor pan and the convex portion. And the nut member locked to the floor pan, and the height adjusting support bolt formed with a slot that is screwed into the nut member from the back side of the floor pan, and the convex portion is screwed to the convex portion. There is known a height adjusting device for a floor pan, which includes a lid member that covers the through hole. The height adjustment of the floor pan by the height adjustment device of the floor pan described above is performed in the following procedure. That is, with the floor pan turned upside down, the nut member is locked at a position facing the convex portion formed on the floor pan front surface on the back surface of the floor pan, and the height adjustment support is formed with slits. Screw the bolt from the back side of the floor pan to the nut member, reverse the floor pan and place it on the floor surface of the building frame, and insert the screwdriver from the floor pan surface side into the through hole of the convex part formed on the floor pan surface. Then, the driver is engaged with the slot of the height adjusting support bolt, and the height adjusting support bolt is appropriately rotated by the driver to adjust the floor pan height. After adjusting the height of the floor pan, lock the height adjustment support bolt by tightening the lock nut screwed in advance to the height adjustment support bolt, and screw the lid member covering the through hole to the convex part. Seal the through hole. As can be seen from the above description, the height adjusting device for a floor pan shown in FIG. 6 has an advantage that the height adjusting support bolt can be operated from the floor pan surface side.

[0003]

In the height adjusting device for the floor pan shown in FIG. 6, it is necessary to fix the lid member to the convex portion with a plurality of screws in order to seal the through hole of the convex portion. However, there is a problem that the work for sealing the through hole of the convex portion is complicated. The present invention has been made in view of the above problems, and a convex portion formed with a through hole extending from the floor pan front surface to the floor pan back surface, and a floor provided on the floor pan back surface side and facing the convex portion. A height adjusting device for a floor pan, comprising: a nut member locked to a pan; and a height adjusting support bolt formed with a slot, which is screwed into the nut member from the back side of the floor pan, and is complicated. An object of the present invention is to provide a height adjusting device that can seal a through hole of a convex portion without requiring work.

[0004]

In order to solve the above problems, in the present invention, a convex portion formed on the floor pan surface and having a through hole extending from the floor pan surface to the floor pan back surface, and the floor pan. A nut member disposed on the back surface side and facing the convex portion and locked to the floor pan; and a height adjusting support bolt screwed into the nut portion from the floor pan back surface side and having a slit formed therein. And a screw portion is formed in the through hole of the convex portion,
Further, there is provided a height adjusting device for a floor pan, comprising: a headed bolt that is screwed into the screw portion of the through hole of the convex portion from the surface side of the floor pan to close the through hole. In a preferred aspect of the present invention, the protrusion and the nut member are separate bodies.
In a preferred aspect of the present invention, the convex portion and the nut member are integral with each other, and the through hole of the convex portion is a screw hole integral with the screw hole of the nut member.

[0005]

The height adjustment of the floor pan by the height adjustment device for the floor pan according to the present invention is performed in the following procedure. With the floor pan turned upside down, lock the nut member at the position on the back of the floor pan that faces the convex portion formed on the floor pan surface, and attach the height adjustment support bolt with the slot to the floor. Screw the nut member from the back side of the pan. Alternatively, with the floor pan being turned upside down, the height adjusting support bolts having slits are screwed into the nut member from the back side of the floor pan. Invert the floor pan and place it on the floor surface of the building frame, insert the driver from the floor pan surface side into the through hole of the convex part formed on the floor pan surface, and insert the driver into the slot of the height adjustment support bolt. The floor pan height is adjusted by engaging and engaging the driver to appropriately rotate the height adjusting support bolt. The head bolt is screwed into the screw portion of the through hole of the convex portion from the floor pan surface side, and the head of the head bolt is pressed against the convex portion to close the through screw hole of the convex portion.

In the floor pan height adjusting device according to the present invention, the height adjusting support bolt can be operated from the floor pan surface side. In the floor pan height adjusting device according to the present invention,
Complicated work is required by screwing a head bolt from the surface side of the floor pan into the screw part of the through hole of the convex part and pressing the head of the headed bolt to the convex part to close the through hole of the convex part. Without, it is possible to seal the through screw hole of the convex portion.

When the convex portion and the nut member are separate bodies, the nut member is separated from the floor pan during transportation of the floor pan, so that the nut member comes into contact with an obstacle and is damaged during transportation of the floor pan. The situation can be prevented. When the convex portion and the nut member are integrated and the through hole of the convex portion is a screw hole that is integral with the screw hole of the nut member, the number of parts is greater than when the convex portion and the nut member are separate bodies. And the manufacturing cost of the height adjusting device is reduced.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, three or more cylindrical protrusions 2 are formed on the surface of a floor pan 1 such as a bathroom. Convex part 2
Protrudes to the back side of the floor pan 1. As shown in FIG. 2, the convex portion 2 is formed with a through hole 2 a extending from the front surface of the floor pan 1 to the back surface of the floor pan 1. A screw portion 2a ₁ is formed in a portion of the through hole 2a near the surface of the floor pan 1. A plurality of reinforcing ribs 3 are formed on the back surface of the floor pan 1 so as to connect to the portions of the protrusion 2 that project to the back surface side of the floor pan 1.

As shown in FIG. 2, a tubular member 4a having a screw hole 4a ₁ formed on the inner surface thereof, a flange 4b formed on the outer surface of the central portion of the tubular member 4a in the longitudinal direction, and the tubular member 4a. The nut member 4 having a plurality of reinforcing ribs 4c extending from one end portion to the outer edge of the flange 4b is provided with the nut 2 having a portion from the other end portion of the tubular member 4a to the flange 4b. Through hole 2a of the portion projecting to the back side of floor pan 1
In addition, the floor pan 1 is fitted from the back surface side, and the flange 4b is brought into contact with the end of the portion of the convex portion 2 projecting to the back surface side of the floor pan 1. As shown in FIGS. 2 and 3, a plurality of pairs of sandwiching plates 4d formed on the flange 4b in the same number as the reinforcing ribs 3,
The nut member 4 is locked to the floor pan 1 by sandwiching the reinforcing ribs 3, respectively.

[0010] As shown in FIG. 2, the height adjusting support bolt 5 which slit 5a is formed, from the back side of the floor pan 1 is screwed into the screw hole 4a ₁ of the tubular member 4a. A full locking screw bolt 6 having a slot 6a is screwed into the screw hole 4a ₁ of the tubular member 4a from the front surface side of the floor pan 1 and is in contact with the height adjusting support bolt 5. A headed bolt 7 is screwed from the surface side of the floor pan 1 to the screw portion 2a ₁ of the through hole 2a of the convex portion 2. Head 7 of head bolt 7
a presses the convex portion 2 through the packing 8 and covers the through hole 2a of the convex portion 2.

The procedure for adjusting the height of the floor pan by the height adjusting device for the floor pan according to the present embodiment having the above-mentioned structure will be described with reference to FIG. With the floor pan 1 turned upside down and the back side facing up,
The nut member 4 is fitted to a portion of the convex portion 2 that projects to the rear surface side of the floor pan 1, the reinforcing ribs 3 are sandwiched between the pair of sandwiching plates 4d, and the nut member 4 is locked to the floor pan 1. The nut member is fixed to the floor pan 1 by adhesion, screwing, or the like, and the height adjusting support bolt 5 is attached to the nut member 4 from the back side of the floor pan 1.
Screw it on. The floor pan 1 is turned upside down, the back surface is faced downward, and the floor pan 1 is placed on the floor surface A of the building frame. The height of the floor pan 1 is adjusted by engaging the slot 5a of the adjustment support bolt 5 and appropriately rotating the height adjustment support bolt 5 by the driver B.

After the height adjustment of the floor pan 1 is completed, the locking full-screw bolt 6 is screwed into the nut member 4 from the front surface side of the floor pan 1 through the through hole 2a of the projection 2 to form the projection. Driver B inserted from the front side of floor pan 1 into through hole 2a of 2
The full screw bolt 6 for locking is screwed into the nut member 4 by using, and the full screw bolt 6 for locking is brought into contact with the support bolt 5 for height adjustment to lock the support bolt 5 for height adjustment. The head bolt 7 is inserted into the packing 8, and further screwed into the screw portion 2a ₁ of the through hole 2a of the convex portion 2 from the surface side of the floor pan 1, and the head 7a of the head bolt 7 is inserted through the packing 8. The head portion 7a of the headed bolt 7 covers the through hole 2a of the convex portion 2 to seal the through hole 2a.

By the above work, the height of the floor pan 1 is adjusted, and the height adjusting support bolt 5 is locked after the height adjustment.
The sealing of the through hole 2a of the convex portion 2 is completed. Since the load from the floor pan 1 is applied to the height adjusting support bolt 5, the height adjusting support bolt 5 rotates in the direction of coming out of the nut member 4 even if the floor pan 1 is vibrated by an earthquake or the like. There is no fear. On the other hand, the rotation of the height adjusting support bolt 5 in the direction of biting into the nut member 4 is prevented by the locking full screw bolt 6 that abuts on the height adjusting support bolt 5. That is, the height adjusting support bolt 5 is locked by the locking full screw bolt 6.

In the floor pan height adjusting apparatus according to this embodiment, the height adjusting support bolts 5 are provided from the front surface side of the floor pan 1.
Can be operated. In the floor pan height adjusting device according to the present embodiment, the headed bolt 7 is inserted into the packing 8 and further inserted into the through hole 2a of the convex portion 2 from the front surface side of the floor pan 1 to the screw portion 2a _1. By screwing the head portion 7a of the headed bolt 7 into pressure contact with the convex portion 2 through the packing 8 and covering the through hole 2a of the convex portion 2 with the head portion 7a of the headed bolt 7.
It is possible to prevent leakage of water from the through hole 2a by sealing the through hole 2a of the convex portion 2 without requiring complicated work.

In the floor pan height adjusting apparatus according to the present embodiment, since the convex portion 2 and the nut member 4 are separate bodies, the nut member 4 should be separated from the floor pan 1 when the floor pan 1 is transported. This prevents the nut member 4 from coming into contact with any obstacle and being damaged when the floor pan 1 is transported.

The second embodiment of the present invention will be described with reference to FIG. In the floor pan height adjusting device according to the present embodiment, the convex portion 12 formed on the front surface of the floor pan 11 and the nut member arranged on the back surface side of the floor pan 11 and facing the convex portion 12. 14 and the through hole 12a of the convex portion 12 is a screw hole integrated with the screw hole 14a ₁ of the nut member 14. A height adjusting support bolt 15 having a slot 15a is screwed into the screw hole 14a ₁ of the nut member 14 from the back side of the floor pan 11, and the slot ₁ is mounted from the front side of the floor pan.
The full-screw bolt 16 in which 6a is formed is screwed into the screw hole 14a ₁ of the nut member 14 through the through screw hole 12a of the convex portion 12 and abuts on the height adjusting support bolt 15. The head bolt 17 is screwed into the through screw hole 12 a of the convex portion 12 from the front surface side of the floor pan 11. The head portion 17 a of the headed bolt 17 is pressed against the convex portion 12 via the packing 18 and covers the through screw hole 12 a of the convex portion 12.

Also in the height adjusting device for the floor pan according to the present embodiment, the head bolt 17 is screwed into the through screw hole 12a of the convex portion 12 from the front surface side of the floor pan 11, and the head 17a of the head bolt 17 is screwed. Is pressed against the convex portion 12 via the packing 18, and the head 17a of the headed bolt 17 covers the through screw hole 12a of the convex portion 12, so that the through screw of the convex portion 12 can be performed without complicated work. It is possible to seal the hole 12a and prevent water leakage from the through hole 12a. In the floor pan height adjusting device according to the present embodiment, since the convex portion 12 and the nut member 14 are integrated, when the convex portion 2 and the nut member 4 are formed separately as in the first embodiment. Compared with this, the number of parts is reduced, and the manufacturing cost of the height adjusting device is reduced.

[0018]

As described above, in the floor pan height adjusting device according to the present invention, the height adjusting support bolt can be operated from the floor pan surface side. In the height adjusting device for a floor pan according to the present invention, the head bolt is screwed into the screw portion of the through hole of the convex portion from the floor pan surface side, and the head of the headed bolt is pressed against the convex portion to form the convex portion. By closing the through hole of the above, the through screw hole of the convex portion can be sealed without requiring complicated work.

When the convex portion and the nut member are separate bodies, the nut member is separated from the floor pan during transportation of the floor pan, so that the nut member comes into contact with an obstacle and is damaged during transportation of the floor pan. The situation can be prevented. When the convex portion and the nut member are integrated and the through hole of the convex portion is a screw hole that is integral with the screw hole of the nut member, the number of parts is greater than when the convex portion and the nut member are separate bodies. And the manufacturing cost of the height adjusting device is reduced.

[Brief description of drawings]

FIG. 1 is a sectional view of a floor pan including a floor pan height adjusting device according to a first embodiment of the present invention.

FIG. 2 is a sectional view of a height adjusting device for a floor pan according to the first embodiment of the present invention.

FIG. 3 is a view taken along the line III-III in FIG.

FIG. 4 is an exploded cross-sectional view of the floor pan height adjusting device showing a procedure for adjusting the height of the floor pan by the floor pan height adjusting device according to the first embodiment of the present invention.

FIG. 5 is a sectional view of a floor pan height adjusting device according to a second embodiment of the present invention.

FIG. 6 is an exploded cross-sectional view of a conventional floor pan height adjusting device showing a procedure for adjusting the floor pan height by a conventional floor pan height adjusting device.

[Explanation of symbols]

1 Floor Pan 2 Convex 2a Through Hole 2a ₁ Screw Part 3 Reinforcing Rib 4 Nut Member 4a Cylindrical Member 4a ₁ Screw 4b Flange 4c Reinforcing Rib 4d Clamping Plate 5 Height Adjusting Support Bolt 5a Slot 6 Full Screw Bolt for Locking 6a Slot 7 Head bolt 7a Head 8 Packing 11 Floor pan 12 Convex portion 14 Nut member 15 Height adjustment support bolt 16 Full screw bolt for locking 17 Head bolt 18 Packing A Building frame floor B driver

Claims (3)

[Claims] 1. A convex portion formed on the surface of the floor pan and having a through hole extending from the front surface of the floor pan to the back surface of the floor pan, and a floor pan provided on the rear surface side of the floor pan and facing the convex portion. It is provided with a locked nut member and a height adjusting support bolt having a slit formed therein, which is screwed into the nut portion from the back side of the floor pan, and a screw portion is formed in the through hole of the convex portion. A height adjusting device for a floor pan, comprising: a head pan bolt that is screwed from a front surface side of the floor pan into a screw portion of the through hole of the convex portion to close the through hole. 2. The height adjusting device for a floor pan according to claim 1, wherein the convex portion and the nut member are separate bodies. 3. The height of the floor pan according to claim 1, wherein the convex portion and the nut member are integral with each other, and the through hole of the convex portion is a screw hole integral with the screw hole of the nut member. Adjustment device.