JP3365111B2 - Floor pan height adjustment device - Google Patents

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. 9, a convex portion formed on the surface of a floor pan and having a through hole extending from the surface of the floor pan to the rear surface of the floor pan, and a through hole of the convex portion on the rear surface side of the floor pan. There is known a floor pan height adjusting device including a nut member disposed facing each other, and a height adjusting support bolt having a slot formed therein, which is screwed into the nut member from the back side of the floor pan. There is. The height adjustment of the floor pan by the height adjustment device of the floor pan described above is performed in the following procedure. With the floor pan turned upside down, the nut member is locked to the back surface of the floor pan by facing the through hole of the convex part formed on the surface of the floor pan, and the height adjustment support bolt with the slot is formed. The nut member is screwed from the back side of the floor pan. Turn the floor pan upside down 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 portion 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 floor pan is turned upside down, and the height adjusting support bolt is locked by tightening a lock nut screwed in advance with the height adjusting support bolt. Adhesive is applied to the part of the building structure floor surface that abuts the height adjustment support bolt, the floor pan is inverted, and the end of the height adjustment support bolt is placed on the adhesive that is applied to the building structure floor surface. The floor pan is placed on the floor surface of the building frame while adjusting the position of the floor pan so that it is placed. A lid member that covers the through hole is fixed to the convex portion with a screw to seal the through hole. As can be seen from the above description, the floor pan height adjusting device shown in FIG. 9 has an advantage that the height adjusting support bolt can be operated from the floor pan surface side.

[0004]

The floor pan height adjusting device shown in FIG. 9 has the following problems. Since the height adjustment support bolt was locked using the lock nut, after the height adjustment was completed, the floor pan was lifted from the floor surface of the building frame, the front and back sides were inverted, and the height adjustment support bolt was screwed in advance. It is necessary to tighten the lock nuts to lock the height adjustment support bolts, and then flip the floor pan over again and place it on the floor surface of the building frame, which makes the floor pan height adjustment work complicated and harsh. . The end of the height adjusting support bolt is not placed on the adhesive applied to the floor surface of the building frame, and the floor pan may not be fixed to the floor surface of the building body. The present invention has been made in view of the above problems, and a convex portion in which a through hole extending from the floor pan front surface to the floor pan rear surface is formed, and arranged on the floor pan back surface side and facing the through hole of the convex portion. A height adjusting device for a floor pan including a nut member provided 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 a complicated and demanding operation. It is an object of the present invention to provide a height adjusting device that can lock a height adjusting support bolt without requiring and can surely fix an end portion of the height adjusting support bolt to a floor surface of a building frame.

[0005]

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 arranged on the back surface side and facing the through hole of the convex portion, a height adjustment support bolt formed with a slit, which is screwed into the nut portion from the floor pan rear surface side, and the convex portion. There is provided a height adjusting device for a floor pan, comprising: an adhesive flow path communicating with a through hole of the section, opening to the back side of the floor pan, and extending along an outer surface of the nut member.

In a preferred aspect of the present invention, the convex portion and the nut member are separate bodies, and the adhesive flow path is formed by a gap between the outer surface of the nut member and the inner surface of the through hole of the convex portion. ing. In a preferred aspect of the present invention, the protrusion and the nut member are integral with each other, the through hole of the protrusion is integral with the screw hole of the nut member, and the adhesive flow path is formed in the protrusion, the through hole. Is formed by a hole that communicates with and opens to the back side of the floor pan.

In a preferred embodiment of the present invention, the end portion of the through hole of the convex portion on the floor pan front surface side is formed in a mortar shape whose diameter decreases from the floor pan front surface to the floor pan back surface. In a preferred aspect of the present invention, the height adjusting device for a floor pan includes a lid member having a truncated cone-shaped protrusion that fits into the mortar-shaped end of the through hole of the protrusion.

[0008]

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. When the convex part and the nut member are separate bodies, with the floor pan turned upside down, the nut member is locked on the back surface of the floor pan by facing the through hole of the convex part formed on the floor pan surface. Then, the height-adjusting support bolt having the slit formed therein is screwed into the nut member from the back side of the floor pan. When the convex portion and the nut member are integral with each other, the height adjusting support bolt having the slot formed therein is screwed into the nut member from the back surface side of the floor pan with the floor pan inverted. 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 adhesive is poured from the floor pan surface side into the through hole of the convex portion formed on the floor pan surface. A part of the adhesive that has flowed into the through hole of the convex portion flows into the screw hole of the nut member arranged facing the through hole and fills the screw hole. Another part of the adhesive that has flowed into the through-hole of the convex portion communicates with the through-hole, passes through an adhesive flow path that opens to the floor pan back surface side and extends along the outer surface of the nut member, It flows down the outer surface of the nut member toward the end of the nut member, and further travels the outer surface of the height adjusting support bolt that is screwed into the nut member toward the end of the height adjusting support bolt. And flows down from the end of the height adjusting support bolt onto the floor surface of the building frame with which the end abuts.

A height adjusting support is provided by an adhesive that flows into the screw hole of the nut member and fills the screw hole, and an adhesive that adheres to the outer surface of the nut member and the outer surface of the height adjusting support bolt. The bolt is locked. The end of the height adjustment support bolt is fixed to the building structure floor surface by the adhesive that flows out from the end of the height adjustment support bolt to the building structure floor surface, and the floor pan is fixed to the building structure floor surface. To be done.

In the floor pan height adjusting apparatus 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,
The adhesive is poured from the floor pan surface side into the through hole of the convex portion formed on the floor pan surface, the screw hole of the nut member is filled with the adhesive, and the outer surface of the nut member is passed through the adhesive flow path. Since the height adjustment support bolts are locked by attaching an adhesive to the outer surface of the height adjustment support bolts, the floor pan after the height adjustment is completed to lock the height adjustment support bolts. It is not necessary to lift up from the building frame floor and invert the front and back. That is, in the floor pan height adjusting device according to the present invention, the height adjusting support bolt can be locked without requiring a complicated and arduous operation.

In the floor pan height adjusting device according to the present invention, the adhesive is poured from the floor pan surface side into the through hole of the convex portion formed on the floor pan surface, and the adhesive is passed through the adhesive flow path. To the outer surface of the nut member, and then to the height adjustment support bolts, and from the height adjustment support bolts to the building structure floor surface, and the end of the height adjustment support bolts to the building structure floor surface. Since it is fixed, surely the end of the support bolt for height adjustment,
As a result, the floor pan can be fixed to the floor surface of the building frame.

If the convex portion and the nut member are separate bodies and the adhesive flow path is formed by a gap between the outer surface of the nut member and the inner surface of the through hole of the convex portion, the through hole The adhesive poured in is guided to the outer surface of the nut member through the adhesive passage formed by the gap. By separating the nut member from the floor pan during transportation of the floor pan, it is possible to prevent the nut member from contacting an obstacle and being damaged during transportation of the floor pan.

The convex portion and the nut member are integral with each other, the through hole of the convex portion is integral with the screw hole of the nut member, and the adhesive passage is formed in the convex portion. When it is formed by the hole that opens on the back side of the pan, the adhesive poured into the through hole passes through the adhesive flow path that is formed by the hole that communicates with the through hole and opens on the back side of the floor pan. Is guided to the outer surface of the nut member. Since the convex portion and the nut member are integrated, the number of parts is reduced and the manufacturing cost of the height adjusting device is reduced as compared with the case where the convex portion and the nut member are separate bodies.

When the end of the through hole of the convex portion on the floor pan surface side is formed in a mortar shape whose diameter decreases from the floor pan front surface to the floor pan back surface, the adhesive for the through hole is Easy to pour. In the case where the height adjusting device for the floor pan includes a lid member having a truncated cone-shaped protrusion that fits into the mortar-shaped end of the through hole of the convex portion, the truncated cone-shaped protrusion of the lid member. By bonding and fixing the lid member to the convex portion in a state where the portion is fitted to the mortar-shaped end of the through hole of the convex portion, the through hole of the convex portion can be easily and completely sealed.

[0015]

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. Figure 2
As shown in FIG. 4, the convex portion 2 projects toward the back surface side of the floor pan 1. A through hole 2 a extending from the front surface of the floor pan 1 to the back surface of the floor pan 1 is formed in the convex portion 2. An end portion 2a ₁ of the through hole 2a on the floor bread front surface side is formed in a mortar shape whose diameter decreases from the floor bread front surface toward the floor bread back surface. 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 FIGS. 2 to 4, a screw hole 4a is formed on the inner surface.
A tubular nut member 4a in which ₁ is formed, and a nut member 4
a flange 4b formed on the outer surface of the central portion in the length direction of a,
An outer cylinder 4c extending from the outer edge of the flange 4b toward one end of the nut member 4a, a pair of holding plates 4d radially extending from the outer cylinder 4c, and the other end of the inner cylinder 4a. A holding member 4 having the same number of reinforcing ribs 4e as the reinforcing ribs 3 extending from the portion toward the flange 4b extends from the one end of the nut member 4a to the flange 4b to a portion of the floor pan 1 of the convex portion 2. Fit the through hole 2a of the portion projecting to the rear surface side from the rear surface side of the floor pan 1, and the flange 4b.
Is brought into contact with the end of the portion of the convex portion 2 projecting to the back side of the floor pan 1. An annular gap 5 is formed between the outer surface of the nut member 4a and the inner surface of the through hole 2a. The annular gap 5 communicates with a plurality of openings 4f formed in the flange 4b of the holding member 4. Annular gap 5 and opening 4f
An adhesive flow path is formed by. The holding members 4 are locked to the floor pan 1 by sandwiching the reinforcing ribs 3 which the pair of sandwiching plates 4 d face each other. Holding plate 4d of each pair
However, the holding member 4 is fixed to the floor pan 1 by being screwed to the reinforcing rib 3 which is sandwiched by the screw 6.

A height adjusting support bolt 7 having a slit 7a is screwed into the screw hole 4a ₁ of the nut member 4a from the back side of the floor pan 1. Support bolt for height adjustment 7
The end portion of is in contact with the floor surface A of the building frame.

An adhesive 100 is filled in the through hole 2a of the protrusion 2. Part of the adhesive 100 is the nut member 4a.
The screw hole 4a ₁ of The other part of the adhesive 100 is attached to the flange 4b of the holding member 4, which communicates with the annular gap 5 formed between the outer surface of the nut member 4a and the inner surface of the through hole 2a. Through the adhesive flow path formed by the plurality of openings 4f formed, it overflows to the outer surface of the nut member 4a between the flange 4b and the other end portion, and rises from the outer surface of the nut member 4a. It is transmitted to the outer surface of the height adjustment support bolt 7 and flows out to the floor surface A of the building frame.

The nut member 4a is firmly fixed to the floor pan 1 by the adhesive 100 filled in the annular gap 5 formed between the outer surface of the nut member 4a and the inner surface of the through hole 2a. By the adhesive 100 filled in the screw holes of the nut member 4a 4a ₁ and the adhesive 100 adhered to the outer surface of the nut member 4a and the outer surface of the height adjustment support bolt 7, the height adjustment support is performed. Bolt 7 is locked.
Along the outer surface of the adjustment support bolt 7, the floor surface A of the building frame
The end portion of the height adjusting support bolt 7, and thus the floor pan 1 is fixed to the floor surface A of the building frame by the adhesive 100 that has flowed out. The lid member 8 has a frustoconical protrusions 8a to be fitted to the conical end portion 2a ₁ of the through hole 2a is fitted a frustoconical protrusions 8a in cone-shaped end portion 2a ₁ of the through hole 2a In the combined state, it is adhesively fixed to the convex portion 2. The through hole 2a is sealed by the lid member 8.

The procedure for adjusting the height of the floor pan by the height adjusting device for the floor pan according to this embodiment having the above-mentioned structure will be described with reference to FIG. With the floor pan 1 turned upside down, the nut member 4a is inserted into the through hole 2a of the convex portion 2 from the back side of the floor pan, and the reinforcing ribs 3 are sandwiched by the pair of sandwiching plates 4d, so that the nut member 4a, and eventually the nut 4a. The holding member 4 is locked on the back surface of the floor pan, and the holding member 4 is fixed to the floor pan 1 with screws 6. The height adjusting support bolt 7 is screwed into the nut member 4a from the back side of the floor pan. The floor pan 1 is inverted and placed on the floor surface A of the building frame. The driver B is inserted from the front surface side of the floor pan 1 into the through hole 2a of the convex portion 2 formed on the surface of the floor pan 1, and the driver B is engaged with the slot 7a of the height adjusting support bolt 7. The height of the floor pan 1 is adjusted by appropriately rotating the height adjusting support bolt 7 with the driver B.

The adhesive 100 is poured from the surface side of the floor pan 1 into the through hole 2a of the convex portion 2 formed on the surface of the floor pan 1. Part of the adhesive 100 that has flowed into the through hole 2a of the convex portion 2 is screwed into the screw hole 4 of the nut member 4a that fits into the through hole 2a.
It flows into a ₁ and fills the screw hole 4a ₁ . The other part of the adhesive 100 that has flowed into the through hole 2a of the convex portion 2 has an annular gap 5 formed between the outer surface of the nut member 4a and the inner surface of the through hole 2a and an annular gap 5. The nut member 4a overflows to the outer side surface of the nut member 4a below the flange 4b through the adhesive flow path formed by the plurality of openings 4f formed in the flange 4b of the holding member 4 and communicating with each other.
And the outer surface of the height adjustment support bolt 7 and flow out to the floor surface A of the building frame.

An adhesive 1 that fills an annular gap 5 formed between the outer surface of the nut member 4a and the inner surface of the through hole 2a.
00, the nut member 4a is firmly fixed to the floor pan 1. It flows into the screw hole 4a ₁ of the nut member 4a, and the screw hole 4a
The height adjusting support bolt 7 is locked by the adhesive 100 filled with a ₁ and the adhesive 100 adhering to the outer surface of the nut member 4 a and the outer surface of the height adjusting support bolt 7. The end portion of the height adjusting support bolt 7 is fixed to the building body floor surface by the adhesive 100 that has flowed out from the end portion of the height adjusting support bolt 7 onto the building body floor surface A, and thus the floor pan 1 is constructed. It is fixed to the floor of the body. The frustoconical projection 8a of the lid member 8 is connected to the mortar-shaped end 2a _{1 of the} through hole 2a.
The lid member 8 is adhesively fixed to the convex portion 2 in a state of being fitted to
The through hole 2a of the convex portion 2 is sealed.

As can be seen from the above description, in the floor pan height adjusting apparatus according to this embodiment, the height adjusting support bolt 7 can be operated from the front surface side of the floor pan 1. In the floor pan height adjusting device according to the present embodiment, the adhesive 100 is poured from the front surface side of the floor pan 1 into the through hole 2a of the convex portion 2 formed on the surface of the floor pan 1 to remove the nut member 4a. The screw hole 4a ₁ is filled with the adhesive 100, and the outer surface of the nut member 4a and the height adjusting support bolt 7 are provided through the adhesive flow path.
Since the height adjusting support bolt 7 is locked by attaching an adhesive to the outer side surface of the floor, the floor pan 1 is fixed after the height adjustment is completed for the purpose of locking the height adjusting support bolt 7. It is not necessary to lift it from surface A and turn it over. That is, in the floor pan height adjusting device according to the present embodiment, the height adjusting support bolt 7 can be locked without requiring complicated and arduous work.

In the floor pan height adjusting apparatus according to the present embodiment, the through hole 2 of the convex portion 2 formed on the surface of the floor pan 1 is used.
The adhesive 100 is poured into the a from the surface side of the floor pan 1, and the adhesive 100 is guided to the outer side surface of the nut member 4a through the adhesive flow path and further to the height adjusting support bolt 7 to adjust the height. Since the support bolts 7 for construction are guided to the building body floor surface A and the end portions of the height adjusting support bolts 7 are fixed to the building body floor surface A, the end portions of the height adjusting support bolts 7 and thus the floor The bread 1 can be fixed on the floor surface A of the building frame.

In the height adjusting device for a floor pan according to this embodiment, since the convex portion 2 and the holding member 4 including the nut member 4a are separate bodies, the holding member 4 is moved when the floor pan 1 is transported.
It is possible to prevent the situation where the holding member 4 including the nut member 4a comes into contact with an obstacle and is damaged when the floor pan 1 is transported.

In the height adjusting device for a floor pan according to this embodiment, the end 2a of the through hole 2a of the convex portion 2 on the floor pan surface side.
_{Since 1} is formed in a mortar shape whose diameter decreases from the front surface of the floor pan to the back surface of the floor pan, the adhesive 100 can be easily poured into the through hole 2a.

In the height adjusting device for a floor pan according to this embodiment, the truncated cone-shaped projection 8a of the lid member 8 is inserted into the through hole 2a.
With the mortar-shaped end portion 2a ₁ fitted,
By adhesively fixing to the convex portion 2, the through hole 2a of the convex portion 2 can be easily and completely sealed.

A second embodiment of the present invention will be described with reference to FIGS. In the height adjusting device for a floor pan according to the present embodiment, the convex portion 12 formed on the front surface of the floor pan 11 and the rear surface side of the floor pan 11 and the through hole 12a of the convex portion 12 are arranged to face each other. And the through hole 12a of the convex portion 12 is the screw hole 14a of the nut member 14a.
_One with one. End portion 1 of the through hole 12a on the surface side of the floor pan
2a ₁ is formed in a mortar shape whose diameter decreases from the front surface of the floor pan to the rear surface of the floor pan. In the convex portion 12, a plurality of holes 15 are formed which communicate with the end 12a ₁ of the through hole 12a on the front side of the floor pan and open to the back surface of the floor pan 1. The hole 15 is arranged radially outward of the through hole 12a, extends parallel to the through hole 12a, and extends along the outer surface of the nut member 14a. The hole 15 forms an adhesive flow path. Slot 17a from the back side of the floor pan 11
The height-adjusting support bolt 17 formed with the nut is the nut member 1
4a is screwed into the screw hole 14a ₁ .

Through hole 2a of protrusion 12 and nut member 4a
The adhesive 100 is filled in each of the screw holes 4a ₁ and. The adhesive 100 is also filled in the holes 15 formed in the convex portion 12. The adhesive 100 that fills the holes 15 that form the adhesive flow path flows out to the back surface side of the floor pan 11, travels along the outer surface of the nut member 14a and the outer surface of the height adjustment support bolt 17, and It is flowing to the floor A.

With the adhesive 100 filled in the screw hole 14a ₁ of the nut member 14a and the adhesive 100 adhered to the outer surface of the nut member 14a and the outer surface of the height adjusting support bolt 17, the height is increased. The adjustment support bolt 17 is locked. By the adhesive 100 that has flowed to the outer surface of the height adjusting support bolt 17 and has flowed out to the floor surface A of the building frame, the end portion of the height adjusting support bolt 17, and thus the floor pan 11 is brought to the building body floor surface A. It is fixed. Through hole 12a
The lid member 18 having the truncated cone-shaped protrusion 18a that fits into the mortar-shaped end 12a ₁ is a truncated cone-shaped protrusion 18a.
Is fitted into the mortar-shaped end portion 12a ₁ of the through hole 12a, and is fixed to the convex portion 12 by adhesion. The through hole 12a is sealed by the lid member 18.

Also in the floor pan height adjusting apparatus according to this embodiment, the height adjusting support bolt 17 can be operated from the front surface side of the floor pan 11. Also in the height adjusting device of the floor pan according to the present embodiment, the adhesive 100 is poured from the front surface side of the floor pan 11 into the through hole 12a of the convex portion 2 formed on the surface of the floor pan 1 to remove the nut member 14a. The screw hole 14a ₁ is filled with the adhesive 100, and the adhesive 100 is poured into the hole 15 forming the adhesive flow path from the front surface side of the floor pan 11 to support the outer surface of the nut member 14a and the height adjustment support. Since the height adjusting support bolt 17 is locked by attaching an adhesive to the outer surface of the bolt 17, the floor pan 11 after the height adjustment is completed for the purpose of locking the height adjusting support bolt 17.
It is not necessary to lift up from the building frame floor surface A to reverse the front and back. That is, also in the floor pan height adjusting device according to the present embodiment, the height adjusting support bolts 17 can be locked without requiring complicated and harsh work.

Also in the floor pan height adjusting device according to this embodiment, the hole 1 of the convex portion 12 formed on the surface of the floor pan 11 is formed.
Pour the adhesive 100 into the 5 from the surface side of the floor pan 11,
The adhesive 100 is guided to the outer side surface of the nut member 14a through the hole 15 forming the adhesive flow path, and further to the height adjusting support bolt 17, and the height adjusting support bolt 17 is used to construct the building structure floor surface A. To fix the end portion of the height adjusting support bolt 17 to the building structure floor surface A, so that the end portion of the height adjusting support bolt 17 and eventually the floor pan 11 are fixed to the building structure floor surface A. can do.

In the floor pan height adjusting device according to the present embodiment, since the convex portion 12 and the nut member 14a are integrated,
Compared with the case where the convex portion 2 and the nut member 4a are printed separately as in the first embodiment, the number of parts is reduced and the manufacturing cost of the floor pan height adjusting device is reduced.

Also in the floor pan height adjusting device according to this embodiment, the end portion 12a ₁ of the through hole 12a of the convex portion 12 on the floor pan front surface side decreases in diameter from the floor pan front surface to the floor pan back surface. Since it is shaped like a mortar, the through hole 12a
It is easy to pour the adhesive 100 into the hole 15 and the hole 15.

Also in the floor pan height adjusting apparatus according to the present embodiment, with the truncated cone-shaped projection portion 18a of the lid member 18 fitted in the mortar-shaped end portion 12a ₁ of the through hole 12a,
By adhesively fixing the lid member 18 to the convex portion 12, the through hole 12 a and the hole 15 of the convex portion 12 can be easily and completely sealed.

[0036]

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 of the floor pan according to the present invention, the adhesive is poured from the floor pan surface side into the through hole of the convex portion formed on the floor pan surface, and the screw hole of the nut member is filled with the adhesive, Moreover, since the height adjusting support bolt is locked by attaching an adhesive to the outer surface of the nut member and the outer surface of the height adjusting support bolt through the adhesive flow path, the height adjusting support is supported. Due to the lock of the bolt, it is not necessary to lift the floor pan from the floor surface of the building frame to reverse the front and back after the height adjustment is completed. That is, in the floor pan height adjusting device according to the present invention, the height adjusting support bolt can be locked without requiring a complicated and arduous operation.

In the floor-pan height adjusting device according to the present invention, the adhesive is poured from the floor-pan surface side into the through hole of the convex portion formed on the floor-pan surface, and the adhesive is passed through the adhesive flow path. To the outer surface of the nut member, and then to the height adjustment support bolts, and from the height adjustment support bolts to the building structure floor surface, and the end of the height adjustment support bolts to the building structure floor surface. Since it is fixed, surely the end of the support bolt for height adjustment,
As a result, the floor pan can be fixed to the floor surface of the building frame.

If the convex portion and the nut member are separate bodies and the adhesive flow path is formed by the gap between the outer surface of the nut member and the inner surface of the through hole of the convex portion, the through hole The adhesive poured in is guided to the outer surface of the nut member through the adhesive passage formed by the gap. By separating the nut member from the floor pan during transportation of the floor pan, it is possible to prevent the nut member from contacting an obstacle and being damaged during transportation of the floor pan.

The protrusion and the nut member are integral with each other, the through hole of the protrusion is integral with the screw hole of the nut member, and the adhesive passage is formed in the protrusion. When it is formed by the hole that opens on the back side of the pan, the adhesive poured into the through hole passes through the adhesive flow path that is formed by the hole that communicates with the through hole and opens on the back side of the floor pan. Is guided to the outer surface of the nut member. Since the convex portion and the nut member are integrated, the number of parts is reduced and the manufacturing cost of the height adjusting device is reduced as compared with the case where the convex portion and the nut member are separate bodies.

When the end of the through hole of the convex portion on the floor pan surface side is formed in a mortar shape whose diameter decreases from the floor pan front surface to the floor pan back surface, the adhesive for the through hole is Easy to pour. In the case where the height adjusting device for the floor pan includes a lid member having a truncated cone-shaped protrusion that fits into the mortar-shaped end of the through hole of the convex portion, the truncated cone-shaped protrusion of the lid member. By bonding and fixing the lid member to the convex portion in a state where the portion is fitted to the mortar-shaped end of the through hole of the convex portion, the through hole of the convex portion can be easily and completely sealed.

[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 perspective view of the floor-pan height adjusting device according to the first embodiment of the present invention, as viewed from the back side of the floor pan.

FIG. 5 is an exploded cross-sectional view of the height adjusting device for a floor pan, showing a procedure for adjusting the height of the floor pan by the height adjusting device for a floor pan according to the first embodiment of the present invention.

FIG. 6 is a sectional view of a height adjusting device for a floor pan according to a second embodiment of the present invention.

7 is a cross-sectional view taken along the line VII-VII of FIG.

FIG. 8 is an exploded perspective view of a height adjusting device for a floor pan according to a second embodiment of the present invention, viewed from the back side of the floor pan.

FIG. 9 is a 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 End of Through Hole on Floor Pan Surface Side 3 Reinforcing Rib 4a Nut Member 4a ₁ Screw Hole 4b Flange 4c Outer Cylinder 4d Holding Plate 4e Reinforcing Rib 4f Opening 5 Annular Gap 6 Screw 7 Height Adjusting Support Bolt 7a Slotting 8 Lid Member 8a Projection 11 Floor Pan 12 Projection 12a Through Hole 12a ₁ End of Through Hole on Floor Pan Surface Side 14a Nut Member 14a ₁ Screw Hole 17 Height Adjustment Support Bolt 17a Slot 18 Lid member 18a Projection 100 Adhesive A Building floor surface B driver

Claims (5)

(57) [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 rear surface of the floor pan, and a convex portion formed on the rear surface side of the floor pan and facing the through hole of the convex portion. A nut member, a height adjusting support bolt having a slot formed therein, which is screwed into the nut portion from the back side of the floor pan, and communicates with the through hole of the convex portion, and is opened on the back side of the floor pan and is a nut. An apparatus for adjusting the height of a floor pan, comprising: an adhesive flow path extending along an outer surface of the member. 2. The convex portion and the nut member are separate bodies, and the adhesive flow path is formed by a gap between the outer surface of the nut member and the inner surface of the through hole of the convex portion. The height adjusting device for a floor pan according to claim 1. 3. The protrusion and the nut member are integral with each other, the through hole of the protrusion is integral with the screw hole of the nut member, and the adhesive flow path is formed in the protrusion and communicates with the through hole. The height adjusting device for a floor pan according to claim 1, wherein the height adjusting device is formed by a hole that opens on the back side of the floor pan. 4. The end of the through hole of the convex portion on the floor pan surface side is
4. A mortar-like shape whose diameter decreases from the front surface of the floor pan to the rear surface of the floor pan.
The height adjusting device for the floor pan according to any one of 1. 5. The height adjustment of a floor pan according to claim 4, further comprising a lid member having a truncated cone-shaped protrusion that fits into the mortar-shaped end of the through hole of the convex portion. apparatus.