JP2007224617A - Adjuster bolt for floor pan placement - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an adjuster bolt for floor pan placement capable of preventing complication in manufacuring and maintenance, etc. without preparing a plurality of kinds of pedestals fixing bolts having different legths to them. <P>SOLUTION: The adjuster bolt for the floor pan placement is composed of the pedestal 1 placed on the floor surface and the bolts 2 supporting the floor pan mounted to the pedestal 1. A body-inserting hole 11a in which the bolt 2 can be inserted is formed at a pedestal body 11 comprising vibration proof rubber. An upper metal plate 12 formed with a plate-inserting hole 12a in which the bolt 2 can be inserted is fixed to the upper surface of the pedestal body 11, and a nut 14 which is screwed to the bolt 2 is fixed to the upper surface at the periphery of the plate-inserting hole 12a to constitute the pedestal 1. The bolt 2 of an optional length is fixed to the nut 14 by being inserted into the body-inserting hole 11a and the plate-inserting hole 12a from under the pedestal 1 to be screwed to the nut 14 and by fastening a locking nut 3 screwed from the upper end of the bolt 2. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an adjuster bolt for installing a floor pan on a floor surface in a bathroom so that the floor pan can be adjusted in height.

  2. Description of the Related Art Conventionally, an adjuster bolt for installing a floor pan has been used on a floor surface in a bathroom so that the height of the floor pan can be adjusted (see, for example, Patent Document 1). In this method, a height adjustment bolt is screwed onto a holding nut fixed to the support leg main body to adjust the height. However, since this structure does not have an anti-vibration structure, an anti-vibration rubber is provided (see, for example, Patent Document 2).

  As shown in FIG. 3, this is composed of a pedestal portion 1 installed on the floor surface and a bolt portion 2 attached to the pedestal portion 1 and supporting the floor pan. The upper metal plate 12 and the lower metal plate 13 are fixed to the upper surface and the lower surface of the main body 11, respectively, and the head portion 22 of the bolt portion 2 is fixed to the upper metal plate 12 by welding or the like, and the upper portion of the bolt portion 2 is floor panned. It was screwed into a female screw portion at the bottom of (not shown) and fastened and fixed with a nut (not shown) for fixing.

In this case, the height can be adjusted by adjusting the position to be screwed onto the bolt part 2 of the female thread part, but the length of the bolt part 2 fixed to the base part 1 in advance is adjusted. The height adjustment is performed only within the range, and if it is attempted to adjust the height within the range, it is necessary to prepare the pedestal portion 1 to which the bolt portion 2 having a different length is fixed in advance. Since there are a plurality of types of pedestal portions 1 to which 2 is fixed, production, management, and the like are complicated.
JP-A-8-285177 JP 2003-3546 A

  The present invention has been made in view of the above points, and the object of the present invention is that it is not necessary to prepare a plurality of types of pedestal portions to which bolt portions having different lengths are fixed in advance, and it is complicated in production, management, etc. It is an object of the present invention to provide an adjuster bolt for installing a floor pan without any problems.

  In order to solve the above-described problem, the adjuster bolt for floor pan installation according to claim 1 has a pedestal portion 1 installed on the floor surface and a bolt that is attached to the pedestal portion 1 and supports the floor pan. An adjuster bolt for floor pan installation comprising a portion 2, and a base insertion hole 11 a through which a bolt portion 2 can be inserted through the pedestal portion main body 11 made of anti-vibration rubber. A metal plate (upper metal plate 12) in which a plate insertion hole 12a into which the bolt portion 2 can be inserted is formed on the upper surface of the metal plate 11 is fixed in a state where the plate insertion hole 12a and the main body insertion hole 11a are in communication. A base portion 1 is configured by fixing a nut portion 14 to be screwed to the bolt portion 2 on an upper surface around the plate insertion hole 12a of the (upper metal plate 12), and the bolt portion 2 having an arbitrary length is formed on the nut portion 14. The main body insertion hole 11a from below the pedestal 1 and It is inserted into the insertion hole 12a and is characterized in that comprising fixed by engaging the lock nut 3 screwed from the upper end of the bolt portion 2 with screwed to the nut portion 14. By having such a configuration, a bolt can be obtained by selectively fixing bolt portions 2 having different lengths using a common pedestal portion 1 only by preparing a plurality of types of bolt portions 2 having an arbitrary length. The height can be adjusted beyond the range of the length of the portion 2.

  In the present invention, it is only necessary to prepare a plurality of types of bolt portions of any length, and by selectively fixing the bolt portions having different lengths using a common pedestal portion, the length of the bolt portion can be adjusted. It is possible to adjust the height beyond the range, and it is possible to suppress complication and cost increase of production and management by producing a plurality of types of pedestal parts.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. The adjuster bolt for installing the floor pan of the present invention is composed of a pedestal portion 1 placed on a floor surface such as a floor slab and a bolt portion 2 attached to the pedestal portion 1 and supporting the floor pan.

  The pedestal portion 1 includes a pedestal portion main body 11 made of vibration-proof rubber, and an upper metal plate 12 and a lower metal plate 13 that are fixed to the upper and lower surfaces of the pedestal portion main body 11. The pedestal portion main body 11 has a substantially columnar shape, and a main body insertion hole 11a penetrating vertically is formed in a substantially central portion. The inner diameter of the main body insertion hole 11a is formed larger than the outer diameter of the bolt portion 2. It is. The lower metal plate 13 is formed larger than the outer diameter of the pedestal portion main body 11 and is placed directly on the floor surface, and the upper metal plate 12 is smaller than the outer diameter of the pedestal portion main body 11 and It is formed larger than the inner diameter of the main body insertion hole 11a. The lower metal plate 13 and the upper metal plate 12 are formed with plate insertion holes 13 a and 12 a having an inner diameter larger than the outer diameter of the bolt portion 2. The plate insertion holes 13a and 12a allow the bolt part 2 to be inserted through the plate insertion holes 13a and 12a and communicate with the main body insertion hole 11a. The shaft part 21 of the bolt part 2 can be inserted from below. Further, the inner diameter of the plate insertion hole 12a of the upper metal plate 12 is formed to be slightly larger than the outer diameter of the bolt part 2, and the nut part 14 screwed with the bolt part 2 is fixed to the upper surface around the plate insertion hole 12a. The nut portion 14 has internal holes communicating with the plate insertion hole 13a of the lower metal plate 13, the main body insertion hole 11a, and the plate insertion hole 12a of the upper metal plate 12, and the plate insertion holes 13a and 12a from below. The shaft portion 21 of the bolt portion 2 inserted through the main body insertion hole 11a is screwed into a female screw portion (not shown) of the hole of the nut portion 14. In the present embodiment, the bolt portion 2 is not fixed to the base portion 1 in such a manner that it cannot be attached / detached as in conventional welding or the like, but is screwed into the female screw portion of the nut portion as described above. In addition, the head portion 22 is fastened to the lower surface of the upper metal plate 12, and the lock nut 3 is screwed from the upper end of the shaft portion 21 of the bolt portion 2 to be fastened to the upper surface of the upper metal plate 12. 2 is fastened and fixed to the base 1.

  A plurality of bolt portions 2 having different lengths are prepared in advance, and a bolt portion 2 having an arbitrary length is selectively used according to the height from the floor surface of the floor pan to be installed.

  In the case where the bolt part 2 is fixed in advance so that it cannot be attached to and detached from the pedestal part 1 as in the prior art, the height can be adjusted only within the range of the length of the bolt part 2, so the height is higher than that. In order to adjust, it is necessary to prepare the pedestal portion 1 to which the bolt portions 2 having different lengths are fixed in advance. According to the configuration of the present application described above, a plurality of types of bolt portions 2 having arbitrary lengths are prepared. It is possible to adjust the height beyond the range of the length of the bolt portion 2 by selectively fixing the bolt portions 2 having different lengths by using the common pedestal portion 1, and the pedestal portion. Complicated production and management due to the production of a plurality of types of 1 and cost increase can be suppressed.

Sectional drawing of one Embodiment of the adjuster bolt for floor pan installation of this invention is shown. Sectional drawing of the example using the bolt part from which length differs in the same as the above is shown. Sectional drawing of a prior art example is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Base part 2 Bolt part 11 Base part main body 11a Main body insertion hole 12 Upper metal plate 12a Plate insertion hole 13 Lower metal plate 13a Plate insertion hole 14 Nut part 3 Lock nut

Claims (1)

An adjuster bolt for floor pan installation comprising a pedestal portion installed on the floor surface and a bolt portion attached to the pedestal portion to support the floor pan, and is vertically mounted on the pedestal portion body made of vibration-proof rubber. A metal plate having a body insertion hole through which a bolt part can be inserted is formed, and a plate insertion hole through which the bolt part can be inserted is formed on the upper surface of the pedestal part body. The plate insertion hole and the body insertion hole are communicated with each other. The base part is configured by fixing a nut part that is screwed to the bolt part to the upper surface around the plate insertion hole of the metal plate, and a bolt part of an arbitrary length is attached to the nut part. For floor pan installation, characterized by being inserted into the main body insertion hole and the plate insertion hole from below and screwed into the nut portion and fixed by fastening a lock nut screwed from the upper end of the bolt portion Adjuster bolt.

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