JP5594929B2 - How to attach the lid to the waterproof pan working port - Google Patents

Description

  The present invention relates to a method for attaching a lid to a work opening opened in a waterproof pan.

Conventionally, as disclosed in Patent Document 1, a fixing member that fixes a pipe is fixed to a work opening that is opened in a bathtub pan member where the pipe is started up, and a lid member is provided on the upper side of the fixing member. There is a waterproof floor pan piping structure in which a work opening is covered with a lid member.
JP 2004-124512 A

  In the above-mentioned conventional waterproof floor pan piping structure, a pipe insertion hole for inserting the pipe is formed in the lid member at the factory, and the lid member is brought into the field. There is a problem that the error of the rising position of the pipe already installed by the pipe supplier cannot be absorbed and the pipe cannot be inserted into the pipe insertion hole of the lid member. In order to securely cover the lid member with the working opening through the pipe, the position of the pipe itself must be moved, and there is a problem that a situation that cannot be handled on site occurs.

An object of the present invention is to provide a lid attachment method that can absorb errors in the rising position of the pipe well and attach the lid to the work opening of the waterproof pan corresponding to the piping rising position in the field. In order to achieve at least a part of the above object, the following measures were taken.
The present invention is, after installation of the work opening waterproof pan groove portion recessed shape from the outer circumference is formed of, by measuring the pos- sibly dimensions in a pipe rising from the inner periphery of the waterproof pan working port to said working mouth, A pipe hole for passing the pipe is drilled in the lid body of the lid body in which a lid outer peripheral wall is formed in a hanging shape on the outer circumference of the lid body in accordance with the measured dimension position, and a watertight member is formed in the drilled pipe hole. the installation, in the form insert the lid outer peripheral wall of the lid into the groove portion of the periphery of the One through a pipe hanging work industries opening into the water-tight member, the screw insertion portion formed in the lid outer peripheral wall Pass the screw and tighten the screw to the boss formed on the bottom surface of the concave groove to cover the lid to the work port so that the packing contacts the back surface of the lid body and the outer periphery of the work port. The gist is to fix it in a shape.

In the present invention, with measurements in situ pos- sibly dimensions from the inner periphery of the working port of waterproof pan piping, which is bored a pipe hole through which pipe the lid, in correspondence with the pipe rising position, A piping hole can be drilled in the lid at that position in the field to absorb the error of the rising position of the piping in the field, and the lid can be securely passed through the piping hole and fixed to the work port in the shape of a cover. It will be a thing.

Next, embodiments of the present invention will be described using examples.
FIG. 1 is a plan view of a washing place waterproof pan 1 and a bathtub waterproof pan 2 constituting the bottom surface of a bathroom unit. A wash place 1a is formed on the wash place waterproof pan 1, and the bathtub waterproof pan 2 is shown in FIG. The bathtub installation surface 2a which can install a bathtub is formed on the top.
In addition, work openings 2b and 2b penetrating vertically are formed on the right and left sides of the wash basin 1a of the bathtub waterproof pan 2, respectively, and the work connection 2b and the like can be performed using the work openings 2b. Yes.

When the bathtub waterproofing pan 2 is installed on the site, a water supply pipe 3 and a hot water supply pipe 4 that have already been constructed by a plumbing contractor are set up at either the left or right work opening 2b corresponding to the LR at the site. ing.
A method of attaching the lid 5 to the working port 2b on the side where the water supply pipe 3 and the hot water supply pipe 4 rise will be described below.
In addition, the working port 2b on the side where the pipes 3 and 4 do not stand up is covered and closed by another cover.

FIG. 2 shows an enlarged perspective view of the work port 2b.
When the bathtub waterproof pan 2 is installed at a predetermined position on the site, the already provided water supply pipe 3 and hot water supply pipe 4 rise in the work opening 2b, but rise in the work opening 2b with the bathtub waterproof pan 2 fixed. Measure the position of the water supply pipe 3 on site.
That is, the horizontal dimension a from the inner periphery of the work port 2b to the center of the water supply pipe 3 and the vertical dimension b from the inner periphery of the work port 2b to the center of the water supply pipe 3 are measured on site. The center position of the water supply pipe 3 is marked on the lid body 5a of the lid body 5 in accordance with the measured position, the position of the hot water supply pipe 4 is marked at a position about 70 mm away from it, and a hole is formed at the marked position in the field. Is formed in a penetrating shape.

That is, as shown in FIG. 3, a water supply pipe hole 6 through which the water supply pipe 3 passes and a hot water supply pipe hole 7 through which the hot water supply pipe 4 passes are formed in the lid body 5a made of ABS or the like.
The lid body 5 is integrally formed with a lid outer peripheral wall 5b in a hanging manner on the outer periphery of the lid main body 5a, and a plurality of screw insertion portions 5c, 5c, 5c are integrally formed on the outer peripheral side of the lid outer peripheral wall 5b with a space therebetween. The mounting screw 16 can be passed from above into each screw insertion portion 5c.

As shown in FIG. 3, after the water supply pipe hole 6 and the hot water supply pipe hole 7 are formed in the lid 5 at the site at positions corresponding to the water supply pipe 3 and the hot water supply pipe 4 at the site, as shown in FIG. On the inner periphery of the tube hole 6 and the hot water supply tube hole 7, packings 14, 14 having a U-shaped cross section are attached.
Thereafter, the rubber cylinder 8, the female screw flange 9, the male and female screw flange 10, and the male screw flange 11 which are watertight members are attached to the packings 14 and 14 as shown in FIG. FIG. 7 shows an enlarged longitudinal sectional view of this mounting structure.

  As shown in FIG. 7, the rubber cylinder 8 is formed of rubber in a cylindrical shape through which the water supply pipe 3 or the hot water supply pipe 4 can be passed. The cylinder portion 8a is integrally formed continuously. Further, an inner flange piece 8b is integrally formed on the inner peripheral side of the upper portion of the rubber cylinder 8 so as to project inwardly. It is almost in contact with the outer periphery.

The outer periphery of the fixed cylinder portion 8a of the rubber cylinder 8 is covered with a female screw flange 9 having a female screw at the inner periphery of the lower end from above, and the male and female screw flanges 10 are fixed to the fixed cylinder portion from below the fixed cylinder portion 8a. The female screw 9 is inserted into the male screw flange 9 from above, and the female screw flange 9 is joined to the male and female screw flange 10. By tightening, the rubber cylinder 8 can be sandwiched between the female screw flange 9 and the male and female screw flanges 10 in an upright manner, and the water pipe hole is inserted into the male and female screw flange 10 in this assembled state. 6 or a male screw flange 11 inserted from below the hot water supply pipe hole 7, and a male screw formed on the outer peripheral upper end of the male screw flange 11 with respect to a female screw formed on the inner periphery of the lower end of the male female screw flange 10. The The male screw flange 11 is fastened to the male and female screw flange 10 from below, and the rubber cylinder 8 that is a watertight member inside the packing 14 of the water supply pipe hole 6 and the hot water supply pipe hole 7, and the female screw flange 9, male and female screw flange 10 and male screw flange 11 can be attached.
It should be noted that a slip washer 12 may be interposed on the upper surface side of the fixed tube portion 8a of the rubber tube 8 so that the female screw flange 9 can be tightened satisfactorily. When the slip washer 15 is interposed, the tightening can be performed satisfactorily.

In this way, as shown in FIG. 5, the packing 14 and the rubber cylinder 8 that is a watertight member are attached in a watertight manner to the water supply pipe hole 6 and the hot water supply pipe hole 7 formed in the lid 5 at the site.
In the state shown in FIG. 5, the lid 5 is attached to the work port 2b in a cover shape, and the packing 13 is pasted around the back surface of the water supply pipe hole 6 and the hot water supply pipe hole 7 of the lid main body 5a in advance.
A recessed groove 2c is formed in a recessed shape on the outer peripheral side of the work opening 2b of the bathtub waterproof pan 2, and the lid outer peripheral wall 5b of the lid 5 is inserted into the recessed groove 2c so that the lid 5, the work port 2 b can be covered. At this time, the packing 13 attached to the back surface of the lid body 5 a comes into contact with the outer periphery of the work port 2 b and the cover body 5 is attached. The lid 5 can be attached while passing the water supply pipe 3 and the hot water supply pipe 4 through the rubber cylinder 8 when the lid 5 is attached. A sponge packing 18 may be wound around the outer periphery of the water supply pipe 3 and the hot water supply pipe 4 so that the sponge packing 18 is in close contact with the inner periphery of the rubber cylinder 8.

A boss 2d is provided on the bottom side of the recessed groove 2c of the bathtub waterproof pan 2, and an embedded nut 17 is embedded in the boss 2d. The lid 5 is fixed to the bathtub waterproof pan 2 by screwing the mounting screws 16 inserted from above into the screw insertion portions 5 c of the body 5 and tightening the mounting screws 16.
FIG. 6 shows a state in which the lid body 5 is attached and fixed to the work port 2b in a cover lid shape.

  In this way, in this example, after the bathtub waterproof pan 2 is installed at a predetermined position on the site, the rising positions of the water supply pipe 3 and the hot water supply pipe 4 that rise in the work port 2b are measured and matched to the measured positions. Then, the water supply pipe hole 6 and the hot water supply pipe hole 7 through which the water supply pipe 3 and the hot water supply pipe 4 can be passed through the lid 5 at the site are formed, and the formed water supply pipe 6 and the hot water supply pipe 7 are formed. Each of the packings 14, 14 is fitted inside, and a watertight member is attached to the inside of the packing 14, and the water supply pipe 3 and the hot water supply pipe 4 are passed through the respective rubber cylinders 8 constituting the watertight member, and the lid body 5 can be fixed to the work port 2b in the shape of a cover, and the water supply pipe 3 and the hot water supply pipe 4 in the field are surely penetrated through the lid 5 in a watertight manner, and the water supply pipe 3 and Hot water supply pipe 4 can be arranged and water supply pipe 3 Even if an error occurs in the launch position of the fine hot water supply pipe 4, the water supply pipe 3 and the hot water supply pipe 4 without moving, and which can be attached to the cover 5 in good working port 2b as it is. Moreover, since the rubber cylinder 8 can be made the minimum necessary size, the rubber is not damaged even if the tool is dropped during construction.

It is a plane block diagram of the installation state of a washing-room waterproofing pan and a bathtub waterproofing pan. It is a principal part expansion perspective block diagram which shows the state which the water supply pipe and the hot water supply pipe stood up in the work port currently formed in the bathtub waterproofing pan. It is a perspective view of the lid body in a state where a water supply pipe hole and a hot water supply pipe hole are formed by being drilled on site. Furthermore, it is a perspective block diagram of the state which inserted packing into the water supply pipe hole and hot water supply pipe hole of the cover body of FIG. Furthermore, it is a perspective block diagram of the state which attached the watertight member inside the packing. It is a perspective block diagram of the state which attached the cover body which attached packing and the watertight member to the work port of the bathtub waterproofing pan. It is a longitudinal cross-sectional enlarged block diagram of the attachment state to the work port of a cover body.

2 Bath waterproofing pan 2a Bath installation surface 2b Work port 2c Concave groove 2d Boss 3 Water supply pipe 4 Hot water supply pipe 5 Lid 5a Lid body 5b Lid outer wall 5c Screw insertion part 6 Water supply pipe hole 7 Hot water supply pipe hole 8 Rubber cylinder 8a Fixed cylinder portion 8b Inner flange 9 Female thread flange 10 Male female thread flange 11 Male thread flange 12, 15 Slip washer 13 Packing 14 Packing 16 Mounting screw 17 Embedded nut 18 Sponge packing

Claims (1)

After installation of the work opening waterproof pan groove portion recessed shape from the outer circumference is formed of, dimensions and measurements a pos- sibly dimensions in a pipe rising from the inner periphery of the waterproof pan working port to said working mouth, and the measurements According to the position, a pipe hole through which the pipe is passed is drilled in the lid body of the lid body in which a lid outer peripheral wall is formed in a suspended manner on the outer circumference of the lid body, and a watertight member is attached to the drilled pipe hole, in the form insert the lid of the lid outer peripheral wall in the groove portion of the periphery of the One through a pipe hanging work industries opening into the watertight member, screws through the screw insertion portion formed in the lid outer peripheral wall, By tightening the screw to the boss formed on the bottom surface of the concave groove portion, the lid body is fixed to the work port in a cover lid shape so that the packing contacts the back surface of the lid body and the outer periphery of the work port. A method for attaching a lid to a waterproof pan working port.

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