JPH03206219A - Drain trap - Google Patents

Abstract

PURPOSE:To enhance the property of construction of a drain trap by supporting a trap main body to a bowl in such a manner as capable of adjusting horizontal movement thereof, and mounting a catch basin frame to the upper end of the trap main body in such a manner as capable of adjusting the height of the frame. CONSTITUTION:The water sealing tube portion 42 of a trap main body 4 is inserted and fitted in the long hole of a middle lid 2 from above, which middle lid 2 is fitted and supported in the inside step 11 of a bowl 1 installed inside an installation hole 101. The main body 4 is blocked in the longitudinal direction of the long hole of the middle lid 2 in such a manner as capable of adjusting horizontal movement of the body 4, and the main body 4 is supported to the upper end of the bowl 1. The downward screw tube portion 81 of a catch basin frame 8 is threadably engaged in the upward screw tube portion 45 of the trap main body 4 and rotation of the catch basin frame 8 is controlled to adjust the height at which a catch basin 9 is installed, and the catch basin 9 is fitted in and supported by the frame; even when the position at which tiling 104 is performed does not correspond to the position of the trap main body 4, it can be readily corrected.

Description

[Detailed description of the invention] [Industrial application field]

The present invention relates to a drain trap installed on the floor of a toilet, bathroom, cooking area, etc., for example.

[Conventional technology]

Conventionally, as this type of floor drainage trap, an annular perforated plate frame is integrally provided at the upper end of the trap body, and a circular perforated plate is removably fitted and supported in this perforated plate frame. Inside the trap body is a belt trap that incorporates a hanging bell-shaped deodorizing bell with a round horizontal cross section. This belt trap is installed at the lowest slope concentration point where the floor slope is usually finished in a gentle pot-like shape. It is laid along the slope. When installing such a trap, first, the drain pipe to be connected to the bottom of the trap main body is installed under the floor, and then the trap main body is installed by connecting the bottom of the trap main body to the drain pipe, After installation, tiling is carried out.

[Problem to be solved by the invention]

Conventional floor drain traps are constructed as described above, and the installation position of the trap body is inevitably determined by the piping position of the drain pipe installed under the floor before the trap body is installed. If the tiling position performed as floor finishing work after the installation of the main body deviates from the installation position of the trap main body, the concrete slab used as the floor structure material can be dug up and the drainage pipe canted. The problem is that the installation position of the trap body must be corrected, and such position correction work requires a lot of time and effort and is very troublesome, and the installation workability of the trap body is very poor. was there. This invention was made to solve the above-mentioned problems, and even if the installation position of the trap body deviates in relation to the tiling position, the position deviation can be corrected by adjusting the installation position of the trap body. The purpose of the present invention is to provide a drainage trap that can be easily modified in its original state.

[Means to solve the problem]

In the drain trap according to claim 1 of the present invention, the bowl to which the drain pipe is connected to the bottom supports the trap body so as to be horizontally movable via the trap support means, and the upper end of the trap body has an eye. A plate frame is connected so that the height can be adjusted, and the perforated plate is removably fitted and supported on the perforated plate frame. In the drainage trap according to claim 2 of the present invention, the trap supporting means is supported by an inner lid having a long hole into which the trap body is fitted and supported so as to be horizontally movable, and which is fitted into and supported at the upper end of the bowl. In addition, the gap formed between the trap body and the trap body within the long hole can be closed so as to be movable and adjustable in the longitudinal direction of the long hole, following the trap body. In the drainage trap according to claim 3 of the present invention, the trap main body is provided with an upwardly directed threaded cylindrical portion, and the perforated plate frame is provided with a downwardly directed threaded cylindrical portion, and this downwardly directed non-threaded cylindrical portion is provided with the upwardly directed threaded cylindrical portion. By screwing into the threaded cylinder part, the perforated plate frame is connected to the trap body so that its height can be adjusted. In the drainage trap according to claim 4 of the present invention, a deodorizing bell which also serves as a rotary scraper for cleaning the inside of the trap body is housed in the trap body so as to be externally rotatable. In the drainage trap according to claim 5 of the present invention, the flanged cylindrical elastic waterproofing means waterproofs the outer periphery of the rising cylindrical part of the trap body, and seals the upper end opening of the bowl with the trap body. It has stopped. In the drainage trap according to claim 6 of the present invention, the trap body is divided into two parts, an upper cylinder part and a lower water seal cylinder part, and the lower water seal cylinder part is removably inserted into the upper cylinder part from above. The expanded portion at the upper end of the lower water seal cylinder is engaged with and supported by the tapered portion at the lower end of the upper cylinder.

[For use]

In the drainage trap according to claim 1 of the present invention, the trap body is supported by the bowl by the truss support means so that the trap body can be adjusted horizontally, so that the trap body can be adjusted horizontally when the trap body is installed. 1. Also, the height of the eyelet frame connected to the upper end of the wrap body can be adjusted, so by adjusting the horizontal movement of the trap body and the height of the eyelet frame, It is possible to easily and skillfully shift the position of the trussob body relative to the tiling position while the trap body is still installed, and the installation workability of the trap body is significantly improved by 6 times compared to the conventional method. In the drainage trap according to claim 2 of the present invention, the trap main body is fitted and supported in the long hole of the inner lid which is fitted and supported at the upper end of the bowl so as to be horizontally movable. You can easily adjust the horizontal movement of the tiger knob body by simply moving A to the trap body. The long hole is reliably closed by a closing member that is movable in the longitudinal direction of the long hole. In the drainage trap according to claim 3 of the present invention, by horizontally rotating the perforated plate frame, the screw feeding action by the downwardly threaded cylindrical portion of the perforated plate frame and the upwardly directed threaded cylindrical portion of the trap body can be applied. The height of the perforated frame can be easily adjusted, and the upper end of the perforated frame can be reliably adapted to the tile surface. In the drainage trap according to claim 4 of the present invention, the inside of the trap body can be easily cleaned by simply rotating the deodorizer that also serves as a rotary scraper from the outside of the perforated plate. It is hygienic and does not cause any damage. In the drainage trap according to claim 4 of the present invention, the flanged cylindrical elastic waterproofing means can reliably seal the space between the trap bodies at the upper end opening of the bowl, and the outer periphery of the rising cylindrical part of the truss trap body. Waterproofing of the parts is ensured. In the drain trap according to claim 5 of the present invention, when the inside of the drain pipe connected to the bottom of the bowl is periodically cleaned using, for example, a mechanical high-pressure washing water jet, after removing the perforated plate, the L/lamp body is removed. The inside of the lower water-sealing tube can be extracted from the upper tube, and the upper tube of the trap main body becomes a cleaning port with a large opening, so cleaning inside the drain pipe can be done easily and efficiently. , the ability of cleaning work can be improved.

【Example】

Hereinafter, one embodiment of the present invention will be described based on the drawings. In FIGS. 1 and 2, reference numeral 1 denotes a bowl 1 constituting a receiving tray for a drainage trussob, and this bowl 1 has a cylindrical shape with a bottom and an open top. In addition, the upper opening of the bowl 1 has . An inner step portion 11 for fitting and supporting an inner lid 2 with a slotted hole, which will be described later, and an outer flange portion 52 of a packing member (elastic waterproofing means) 5, which will be described later, are fitted and supported on the upper part of this inner step portion 11. The outer step portion 12 is integrally formed with the outer step portion 12, and a plurality of stand bolts 13 are integrally provided on the outer step portion 12 at predetermined intervals. These stunt ports 13 have a nant 1 for tightening the outward flange 52 of the packing member 5 and the presser ring 6 together.
4 are screwed together. Furthermore, a drain pipe connection port l5 for connecting a drain pipe P is provided at the center of the bottom of the bowl 1. The inner lid 2 with an elongated hole serves as a playing card support means for inserting and supporting the trap body 4 into the upper end of the bowl 1 in a horizontally adjustable manner. The bowl 1 has an elongated hole 21, and an outward facing flange 22, which has a circular planar shape and is integrally formed with the upper opening edge of the elongated hole 2I, is fitted into and supported by the inner stepped portion 11 of the bowl 1. . The tiger knob main body 4 includes a circular outward flange 41 supported on the outward flange 22 of the inner lid 2, a cylindrical water-sealing tube 42 hanging from the outward flange 41, and a water-receiving tube 42. The inflow water retention space (water sealing part) 4 is integrally connected to the bottom of the water seal cylinder part 42 and stands up between it and the inner peripheral surface (inflow leg) of the water seal cylinder part 42.
3 and an upwardly threaded cylindrical portion 45 rising from the outwardly directed flange 41. The playing card body 4 may be entirely integrated, or may be made up of the water-sealing cylinder part 42 and the upwardly threaded cylinder part 45.
It may be a removable type in which the two are separated and the two are removably connected. In the case of a removable type, for example, as shown in FIG. 4, a tapered part 45a is integrally formed at the lower end of an upwardly threaded cylinder part (upper cylinder part) 45 which integrally has an outward flange part 41 on the outer periphery of the lower part, and The upward threaded cylinder portion 45
This means that a widening part 42a is integrally formed at the upper end of the lower water sealing cylinder part 42 which is divided into parts, and the lower water sealing cylinder part 42 is inserted from above into the upwardly threaded cylinder part 45. The expanded portion 42a of the water seal cylinder portion 42 may be engaged with and supported by the tapered portion 45a of the upwardly threaded cylinder portion 45. Note that although the expanded portion 42a and the tapered portion 45a are each tapered in the illustrated example, they are not limited to the tapered shape, and may be shaped, for example, in the shape of a hooking jaw. In short, they may have any shape or structure as long as they can engage and support the expanded tapered portion 42a in a detachable manner on the tapered portion 45a. In this way, the trap main body 4 is divided into two parts, the upper threaded cylinder part 45 and the lower water seal cylinder part 42, which can be detached and connected to the drain pipe connection port 15 of the bowl 1. When cleaning the inside of the drain pipe P periodically by, for example, mechanical high-pressure washing water jetting, etc., after removing the perforated plate 9, the lower water-sealing cylinder part 42 is extracted from the upwardly threaded cylinder part 45 of the trap body 4. be able to. As a result, the upwardly threaded cylindrical portion 45 of the trap body 4 becomes a cleaning port and opens wide, so that cleaning work inside the drain pipe P can be easily and efficiently performed, and cleaning work efficiency is improved. Such a playing card body 4 has a cylindrical portion below the outward flange 41 (the lower end cylindrical portion of the upwardly threaded cylindrical portion 45 and the water sealing cylindrical portion 42).
) is inserted into the elongated hole 21 of the inner lid 2 and has an outer diameter that allows it to move freely in the longitudinal direction within the elongated hole 21. Here, the trap body 4 is inserted into the medium M2 long hole 2l.
When the water-sealing cylinder part 42 is inserted, a gap is created between the water-sealing cylinder part 42 and the water-sealing cylinder part 42 on the long diameter side of the elongated hole 21. Therefore, in order to close this gap, closing members 3A and 3B are fitted inside the long diameter side of the long hole 21. These closing members 3A, 3B include a semi-cylindrical body portion (hereinafter referred to as a semi-cylindrical body portion) 31 which is sandwiched and brought into contact with the outer peripheral surface of the water seal cylinder portion 42, and an upper end of the semi-cylindrical body portion 31 is integrally formed with the closing members 3A and 3B. The semicircular flange 32 has a width that can close any size gap that may occur in the elongated hole 21 between it and the water seal cylinder 42. It is well-formed. Further, the center portion of the outer circumferential surface of the semicircular body portion 31 is in elastic pressure contact with the inner wall surface on the long diameter side of the elongated hole 21, and each of the closing members 3A is
．． An elastic piece 33 such as a plate spring is integrally provided to urge the parts 3B into pressure contact with the outer peripheral surface of the water seal cylinder part 42. Therefore, the closing member 3A. 3B, each semicircular body portion 31 is connected to the water seal cylinder portion 4 by each elastic piece 33.
It is capable of moving to follow the water seal cylinder part 42 while being in constant pressure contact with the outer circumferential surface of the water seal cylinder part 2. Here, the outward flange portion 41 of the trap body 4 has an eccentric oval shape, and the water-sealing cylinder portion 42 of the trap body 4 can be adjusted at any horizontal adjustment position within the long hole 21 of the inner lid 2 with a long hole. Even if the water sealing cylinder portion 42 in the long hole 21
The gap between them may be always closed by the eccentric elliptical outward flange 41, and in this case, the closing member 3A3B can be made unnecessary. The panokin member 5 serves as an elastic waterproof means that is integrally formed into a cylindrical flange (hat shape) using a waterproof elastic member such as rubber. A cylindrical body 51 is fitted into the bowl 1, an outward flange 52 is integrally formed with the lower edge of the cylindrical body 51, and the outward flange 52 is perforated at predetermined intervals. It is comprised of a bolt hole 53 into which the stunt bolt l-13 is fitted. Further, the holding ring 6 is also provided with a bolt hole 61 into which the stud bolt 13 is inserted. On the other hand, a deodorizing bell 7 is rotatably housed within the trap body 4. This deodorizer 7 has a rotary operation shaft 72 integrally protruding from the center of the upper end, and is rotatably fitted into and supported by the overflow pipe part 44 in the trap body 4, so that the deodorizer 7 has a retention space in the trap body 4. It has a skirt portion 7l for submerging in the retained water of the portion 43. Note that the rotation operation shaft 72
A rectangular recess 72a for inserting a rotary operation tool is provided in the recess 72a. Further, the skirt portion 71 is provided with a scraper fin 71a for cleaning the top and inner and outer circumferential surfaces of the overflow tube portion 44 and the inner circumferential surface of the water seal cylinder portion 42. Therefore, the deodorizing bell 7 not only performs its original deodorizing function, but also serves as a rotary scraper for removing deposits such as fibers accumulated on the top of the overflow pipe section 44 by the scraper fin 71a. It also includes. Further, a perforated plate frame 8 having a planar rectangular shape is connected to the upper end portion of the trap body 4 so that its height can be adjusted. As a height-adjustable connection means, a downwardly threaded cylindrical portion 81 for threadingly connecting to the upwardly threaded cylindrical portion 45 is integrally connected to the perforated frame frame 8 . Therefore, the downwardly threaded cylindrical portion 81 is connected to the upwardly threaded cylindrical portion 45.
If the perforated plate frame 8 is rotated in this state,
The height of the perforated plate frame 8 can be adjusted. Such a perforated plate frame 8 has a rectangular drainage perforated plate (
Hereinafter, a perforated plate (hereinafter simply referred to as a perforated plate) 9 is removably fitted and supported. Note that the perforated plate 9 is not limited to a rectangular shape, and may have other shapes such as a planar circular shape, and the shape is not limited. In the center of this perforated plate 9, there is a concave portion 7 of the rotary operation shaft 72.
A tool insertion hole 9a opposite to 2a is open. Further, the rotary operation shaft 7 is provided at the center of the back surface of the perforated plate 9.
A guide tube 9b (see FIG. 2) that is fitted into the rotary operating shaft 72 and allows rotation of the rotary operation shaft 72 is integrally provided. Next, installation and assembly of the drainage trap will be explained. As shown in FIG. 2, a drain pipe P is laid in advance as a so-called underfloor pipe in a concrete slab 100 that constitutes the floor of a building. Furthermore, a trap installation hole 101 is provided in advance in the concrete slab 100. Under such conditions, the drainage traps will be installed. In this case, first, the bowl l is installed in the trap installation hole 101. During this installation, the drain pipe connection port 15 of the bowl I is connected to the drain pipe P via a socket (elbow). Next, after fitting and supporting the outward flange 22 of the inner lid 2 on the inner step ll of the bowl l, the elongated hole 2l of the inner lid 2 is fitted and supported.
The water-sealing cylinder part 42 of the trussop main body 4 is inserted from above inside, and the outward flange 41 of the trussop main body 4 is supported on the outer flange 22 of the middle M2. As a result, the trap body 4 becomes adjustable in horizontal movement in the longitudinal direction of the elongated hole 21, and is supported by the inner lid 2 at the upper end of the pawl 1. In this case, the closing members 3A and 3B are inserted between the long diameter side of the elongated hole 21 and the water seal cylinder portion 42. In this state, the horizontal installation position of the trap body 4 is adjusted by moving and adjusting the trap body 4 in the horizontal direction. After such horizontal position adjustment, the cylindrical body part 51 of the packing member 5 is fitted into the upwardly threaded cylinder part 45 of the trap body 4, and the port hole 53 of the outwardly facing collar part 52 of the packing member 5 is fitted. is fitted into the stud bolt 13↓ of the bowl l, and then the bolt hole 61 of the presser ring 6 is further fitted into the stud bolt l3. In this state, by screwing the nut 14 onto the stud bolt 13 and tightening it, the retaining ring 6 and the outward flange 52 of the packing member 5, the outward flange 41 of the trap body 4, and the outward flange of the inner lid 2 are tightened. The parts 22 are each tightened together. Next, the deodorizing bell 7 is housed in the trussop main body 4. The deodorizing shell 7 may be stored in the trap body 4 in advance, and the trap body 4 in this state may be inserted and supported in the elongated hole 21 of the inner lid 2 as described above. Then, the downwardly threaded cylindrical portion 81 of the perforated plate frame 8 is screwed and connected to the upwardly threaded cylindrical portion 45 of the trussop main body 4. In this case, the perforated plate frame 8 is rotated to adjust the installation height (level) of the perforated plate 9. After this height adjustment, the perforated plate 9 is fitted and supported within the perforated plate frame 8. Next, cinder concrete 1 is placed on the concrete slab 100 and the outward facing flange 52 of the packing member 5.
02, as the final finishing work of the floor structure, a tile base mortar 103 is cast on the cinder concrete 102, and a quill 104 is laid on the tile base mortar 103. In this case, the tile base mortar 103 and the tiles 104 can be easily placed using the upper edge of the perforated frame 8 as a guide. , they can be easily laid so that one side thereof is parallel to each side of the rectangular frame portion of the perforated plate frame 8. Here, at the time of laying the tiles 104, the horizontal movement adjustment of the trap body 4 and the height adjustment of the perforated plate frame 8 have already been performed as described above, so the tiles laid around the perforated plate frame 8 are With reference to 104, all the other tiles can be easily laid down in parallel orderly in a predetermined arrangement direction. Next, the effect will be explained. Water such as washing water poured onto the floor surface (tiles 104) flows into the trap body 4 from the perforated plate 9 due to the floor surface slope. Then, this inflow water flows down between the inner peripheral surface of the water-sealing cylinder part 42 of the trap body 4 in the retention space 43 in the trap body 4 and the skirt part 71 of the deodorizing helmet 7, and reaches the bottom of the playing card body 4. reach. Next, from this bottom part, the skirt part 71 and the overflow pipe part 4 are connected.
4, and when the water level exceeds the top of the bath pipe section 44, it flows into the overflow pipe section 44 from the top and is discharged from the drain pipe P. Due to such a drainage path, stagnant water always occurs in the stagnant space 43 in the trap body 4, and the skirt portion 71 of the deodorizing bell 7 is always submerged in this stagnant water, so that backflow from the drain pipe P is prevented. The leakage of foul-smelling gas into the room is reliably prevented by the deodorizer 7. If the drainage trap is used in this condition for a long period of time, fibrous garbage contained in the drainage water that follows the drainage route will accumulate on the top of the overflow pipe section 44. It's coming. Therefore, the concave portions 7 and 2 of the rotary operation shaft 72 of the deodorizing helmet 7 are opened at the center of the perforated plate 9 and inserted through the tool insertion hole 9a.
When you insert the rotary operation tool into a and rotate it, the deodorizing health 7
As the scraper fin 71a rotates together with the scraper fin 71a, the overflow pipe portion 4 is
4. Accumulated dust and the like on the top are removed. This allows the drainage to flow smoothly and makes maintenance and management of the drainage trap extremely easy.

【Effect of the invention】

As described above, according to the present invention, it is possible to adjust the horizontal movement of the trap body and the height of the perforated plate frame.
Even if the installation position of the trap body shifts in relation to the tiled position, the position shift can be easily corrected while the trap body remains installed, making the installation workability of drainage playing cards easier than before. It has an excellent effect of being significantly improved compared to . In addition, by using a simple elastic waterproofing device in the form of a cylindrical collar, the gap between the top opening of the bowl and the trap body can be reliably sealed, and the outside of the trap body can be reliably waterproofed. Also plays. Furthermore, when cleaning the inside of the drain pipe at the bottom of the bowl, the upper cylindrical part of the trap body can be opened wide as a cleaning port, which has the effect of making it possible to efficiently and easily clean the inside of the drain pipe. .

[Brief explanation of drawings]

FIG. 1 is an exploded perspective view of a drainage trap according to an embodiment of the present invention, FIG. 2 is a sectional view showing the assembled and installed state of the drainage trap, FIG. 3 is a plan view of the trap body support part, The figure is a sectional view showing an example of the structure of the trap body. Work: Bowl, 2: Inner lid with long hole (trap support means), 4: Trap body, 5: Packing member (
elastic waterproofing means), 7... deodorizing bell, 8... perforated plate frame,
9... Perforated plate, 21... Long hole, 42... Lower water seal cylinder part, 42a... Expanding taper part, 43... Retention space part, 44... Overflow pipe part, 45... Upward screw cylinder part (upper cylinder part), 45a... Pre-drawn taper part, 71a... Scraper fin, P... Drain pipe. Patent applicant Kimura Giken Co., Ltd. (2 others) Figure 4 s3wA 2nd wi

Claims (6)

[Claims] (1) It has a bowl to which a drain pipe is connected to the bottom, an overflow pipe part fitted into the bowl, and a retention space for inflow water is formed between the bowl and the outer periphery of the overflow pipe part. A trap body with a flange, a trap support means for supporting the trap body on the bowl in a horizontally adjustable manner, a perforated plate frame connected to the upper end of the trap body so as to be height adjustable, and the perforated plate frame. A drainage trap characterized by comprising a perforated plate that is removably fitted into and supported by the drain trap. (2) The trap support means includes an inner lid having a long hole into which the trap body is fitted and supported so as to be horizontally adjustable, and which is fitted into and supported on the upper end of the bowl; Claim 1 characterized in that the gap created between the trap body and the trap body can be closed by moving and adjusting in the longitudinal direction within the elongated hole following the trap body.
Drainage trap as described. (3) By providing an upward threaded cylinder part on the trap body, and a downward threaded cylinder part on the perforated frame, and screwing this downward threaded cylinder part into the upward threaded cylinder part, 2. The drainage trap according to claim 1, wherein the perforated plate frame is connected to the trap body so that its height can be adjusted. (4) The drainage trap according to claim 1, wherein a deodorizing bell that also serves as a rotary scraper for cleaning the inside of the trap body is housed in the trap body so as to be externally rotatable. (5) The trap body is provided with a flange that is fastened to the bowl, seals the upper end opening of the bowl with the trap body, and waterproofs the outer periphery of the rising cylinder of the trap body. 5. The drainage trap according to claim 1, wherein a cylindrical elastic waterproofing means is fitted. (6) The trap body is divided into an upper cylinder part having a tapered part at the lower end and a lower water seal cylinder part having an expanded part at the upper end, and the lower water seal cylinder is inserted from above into the upper cylinder part. Any one of claims 1 to 5, characterized in that the widening part at the upper end of the lower water sealing cylinder part is engaged with and supported by the tapered part at the lower end of the upper cylinder part by inserting and removably inserting the lower water sealing cylinder part. The drainage trap described in item 1.