DE2850083A1 - COMPOSIBLE FLOOR Drain with odor trap - Google Patents

Abstract

1. A bottom discharge fitting with odor seal which is assembled of plastics parts and consists of a pot (10) accommodating a grate and has a concentrical internal pipe (14) and of a bell (20) supported above the internal pipe as well as of a pipe socket (25) detachably connected to the pot (10) and opening from below into the internal pipe (14), characterized in that the bell (20) comprises at its topintegrally formed radial webs (21) each comprising a recess (22) and that a bead (15) is formed at the inner side of the internal pipe (14) at the bell side end thereof, said bead being engageable in the recesses (22) of the webs (21), as well as in that the pipe socket (25) is provided at its end facing the pot (10) with a collar which merges into a U-shaped section (26) having a thread corresponding to a thread (13) at the bottom side of the pot (10) closed at the bottom in a manner known per se.

Description

- 3 - 15.14.

7 8 / 27Q patent attorney

Dipi.-Ing. K Fritz

57 & NEHEIM-HÜSTEW

Fefdstrasse 52 company

Helmute Dallmer 74 Wiebelsheidestrasse 25

5 7'6G Amsberg = t ■ - ..

"Composable floor drain with odor trap"

Floor drains according to efes? Kind of invention are for building surfaces on which water occurs, provided, z. B. for terraces.

The invention is of 4 m to a prior art into Ge ^ - Stalt a BodenabiauFs No. 615 shown on page 14 of a prospectus the company Ballmer "plastic fittings in May 1976".. In this floor drain, a pot that takes up the water and a pipe socket through which the water is directed are molded as one unit from plastic. An on-site drain pipe is connected to the pipe socket. Because these on-site drain lines can have different diameters, the craftsmen have to keep various of the pot-ear socket units in place. In addition, in the known floor drain, the bell, which forms a baffle for the odor trap, is connected to the grate of the floor drain by means of an adjustable threaded connection. If the R-ost is removed to clean the floor drain, the bell can get lost and

2/0303

2S50D83

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there is a risk that after the grate has been replaced, there will be no odor trap at all. In addition, there is the risk of changing the setting of the threaded connection and this may impair the function of the odor trap.

The Erficiungsaufgabe is to be seen in a floor drain described type in such a way that the puncture of the smell? Closure is always guaranteed that the effort in storage remains as low as possible and that the pot is complete and can be cleaned without difficulty.

These objects are achieved by a floor drain with the feature of the main claim of the present invention.

With such a floor drain, the Gocke is connected through a connection held with the inner tube as a part of the pot, in such a way that the odor trap is guaranteed in any case and cannot be affected when the grate is removed. The connection between the bell and the inner tube of the pot is a snap-in connection that closes when the bell is pushed open Stand and can be lifted by pulling the bell. So assembly and disassembly are very easy. After removing the bell, the entire interior of the pot egg is cleared for cleaning.

Claim 2 of the invention has a particularly useful embodiment the locking elements on the bell on the one hand and on the inner tube of the pot on the other hand to the content.

030022 / D303

- 5 - 11/15/78 / BS

78/270

According to the further invention, the inner pipe is formed on the pot, while the pipe socket for the connection of the on-site Drain pipe can be connected to the bottom of the pot by means of a molded screw connection before installation. Of the Craftsman who installs floor drains according to the Hi & äismg ^ needs in adaptation to on-site drainage lines of different diameters only pipe sockets with different diameters To hold stock, while pot, bell and inner tube are always the same.

680022/0303

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An embodiment of the invention is described in more detail below with reference to the accompanying drawings. Show it;
Fig. 1 is a vertical section through a floor drain

Fig. 2

is a section along II-II of FIG

The individual parts of the floor drain shown are made of plastic. A pot 10 is provided with one from the top Edge outgoing flange 11 and with a tube 14 from the bottom of the pot goes out and extends concentrically to the pot wall to almost the upper edge of the pot. Protruding at the bottom of the pot a ring 13 is formed with a thread.

Another item is a pipe socket 25 made of plastic intended. At one end of the same is a flat surface at the top 27 formed, which goes into a U-profile 26 with a thread.

Further individual parts of the floor drain are the bell 20 and the attachment 16, which are also made of plastic. At the In the ceiling of the bell, three webs 21 each with a recess 22 are formed on the inside in a radial arrangement.

Before the floor drain is poured into the concrete, the pipe socket 25 is screwed on at the bottom of the pot 10, after Pour the bell 20 is used in the pot, as shown in the drawing. The recesses 22 take on the webs 21 on a bead 15 formed on the tube 14. It

/ 7

030022/0303

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A detachable snap-in connection is created The walls of the bell 20 form immersion walls in the pot, a handle 23 is formed on the top of the pot. By pulling the bell up on the handle, the locking connection can be released and re-established at will. DcPch an attachment 16 made of plastic, the pot is in the top Area of the screed and the floor extended. The essay is suitable for holding a grate.

680022/0303

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Claims (1)

Patent attorney 78 / 27B OipMng. H .. fritz 576 NE ^ E IM-H DSTE N
FeMstcaße 52 ihir-ih-r '· 74 patent claims VJjCompositionable floor drain with odor trap with subsequent Parts or characteristics ": - a pot with a concentric one extending from the top base : Inner pipe that extends beyond the bottom of the pot as a pipe socket continues. - Eirwä «ine immersion wall in the pot forming held in the pot flake -. an attachment that extends the top of the pot to accommodate a Grate, Characterized by the following additional features: ■ - the Slocke {2G) is by means of a locking connection with the interior tube (14) connected. - .Latching elements are on the one hand on the inside of the pot top and on the other hand Formed on top of the inner tube. 2, floor drain according to claim \ characterized in that the top is formed on the inner tube inside a ¥ Ulst (15), that radial to the pot cover in cross-section three webs (21) are formed and that on each rib for receiving the bulge comprises a recess (22 ) is formed. 3. Floor drain according to claim 1, characterized by the following Other features: - The inner tube (14) is molded onto the pot (1O) / 2 030022/0303 ORIQINAL INSPECTED ■ - .2 - 7S / 270 the pipe socket (25} is a special part made of plastic, a collar with a Internal thread is formed. · ■ a corresponding external thread is angular at the bottom of the pot forms / 3 030022/0303