CN204551688U - The special water-drainage tube part in adjustable pitch washroom - Google Patents

Abstract

The special water-drainage tube part in a kind of adjustable pitch washroom, comprise drain body, drain body is provided with bending, and before and after bending, short tube axis angle is 135 degree; The length of bending place to soil stack connectivity port is 200mm, and the length of bending place to lavatory pan outfall connectivity port is 300mm.The utility model is applicable to W type and is connected with A cast iron pipe, uses in the installation of toilet drainage arm.The utility model solves during existing toilet drainage arm is installed will adjust distance, the problem of construction operation difficulty, and the utility model has great convenience operation, simplifies link, raises labour efficiency, reduces the advantages such as material expenditure and erection & lift quality.Operation advantage is according to the requirement of lavatory pan outfall from wall distance, installs can adjust arbitrarily from wall distance according to standpipe.

Description

The special water-drainage tube part in adjustable pitch washroom

Technical field

The utility model relates to building construction toilet drainage equipment, is specifically related to the special water-drainage tube part in a kind of adjustable pitch washroom.

Background technology

W type and A type machine-made cast-iron drainage pipe widely use as a kind of Novel drain pipe material in building construction is installed, and no matter are that flexible flange connects or clamp connection is all very ripe Joining Technology, generally adopt in construction.They coordinate pipe fitting miscellaneous to complete the drain function of numerous water appliance.But involve huge numbers of families all need use a utensil---the outfall of lavatory pan is reserved in construction and installation, those numerous pipe fitting neither ones can be satisfactorily competent at, and all bring difficulty to our construction operation and installation quality or leave hidden danger.Because outfall not to wait or far away or near from wall distance, error concealment is difficult, while with the use of the most of interface of pipe fitting be all embedded in floor, interface imprecision when some pipe fittings are installed after secondary is artificially processed, easily leaks.Install difficulty, consume manpower, reduce operating efficiency, pipe fitting adds in secondary cut not only takes a lot of work but also dangerous man-hour, and buried hidden danger to the safety in production of operator, during cutting, the event of hurting sb.'s feelings happens occasionally.

Existing market most lavatory pan product outfall is of a size of 300mm or 400mm apart from wall, and the parameter size 300mm that contractor can only select according to owner or design side in the construction of reality or 400mm, reserves and install lavatory pan outfall.The reserved size of outfall is relatively strict, otherwise lavatory pan will be caused cannot to install or install rear comparatively far away apart from wall, both takes up room, and affects again attractive in appearance.

Due to the diversity of strict dimensional requirement and Toilet Installation environment, cause outfall and body of wall distance change in size in Specific construction large, far away or near, after finished product pipe fitting assembled formation, the displacement of the relative water dewatering horizontal tube of size is also fixed number, want to adjust distance, construction operation difficulty, can realize, and installation quality is not high to existing pipe fitting after need carrying out secondary operations.

Summary of the invention

For problems such as the task difficulties that washroom lavatory pan arm is deposited in advance, the purpose of this utility model is to provide the special water-drainage tube part in a kind of adjustable pitch washroom, this water-drainage tube part can adapt to the reserved outfall different apart from wall size, without the need to carrying out secondary operations to existing pipe fitting, ensure washroom lavatory pan outfall installation quality.

To achieve these goals, the technical scheme that the utility model is taked is as follows: the special water-drainage tube part in a kind of adjustable pitch washroom, comprises drain body, it is characterized in that: drain body is provided with bending, and before and after bending, short tube axis angle is 135 degree; The length of bending place to soil stack connectivity port is 200mm, and the length of bending place to lavatory pan outfall connectivity port is 300mm.

The utility model is applicable to W type and is connected with A cast iron pipe, uses in the installation of toilet drainage arm.It solve during existing toilet drainage arm is installed and will adjust distance, the problem of construction operation difficulty, the utility model has great convenience operation, simplifies link, raises labour efficiency, reduces the advantages such as material expenditure and erection & lift quality.Its operation advantage is according to the requirement of lavatory pan outfall from wall distance, installs can adjust arbitrarily from wall distance according to standpipe, and decreases link conventional pipe in operation in the past or processing pipe fitting connecting again one section of gutter.Compared with prior art, main beneficial effect is as follows:

1, the utility model pipe fitting is compared with former technology, and fitting operation is simple and convenient;

2, apply the utility model, the secondary operations cutting of pipeline section Partial Jobs in constructing under decreasing former technical condition, cargo handling operation reduces, and improves efficiency;

3, the utility model pipe fitting can according to job requirements in installing and using, effective adjustable range;

4, the use of this pipe fitting just means that each lavatory pan reserved drainpipe can reduce the input of clip compared with former technology, reduces material expenditure;

5, owing to decreasing the cutting operation link of original technology lower tube section, effectively promote the effect of safety in production, also save the consumption of cutting grinding wheel and electric energy simultaneously, decrease the pollution of dust and NOISE ON ENVIRONMENT in cutting operation;

6, improve installation quality, effectively improve the installed height mark of toilet drainage transverse tube entirety, save space.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model,

Fig. 2 is the utility model for being the scheme of installation of 300mm from wall required distance,

Fig. 3 is the right view of Fig. 2,

Fig. 4 is the utility model for being the scheme of installation of 400mm from wall required distance,

Fig. 5 is the right view of Fig. 4,

Fig. 6 is prior art for being the scheme of installation of 300mm from wall required distance,

Fig. 7 is the right view of Fig. 6,

Fig. 8 is prior art for being the scheme of installation of 400mm from wall required distance,

Fig. 9 is the right view of Fig. 8.

In figure: 1-drain body, 101-soil stack link, 102-lavatory pan outfall link, 2-floor, 3-soil stack, 4-Y-type three way type or T-shaped threeway, 5-washroom body of wall, 6-clip, the 7-the first clip, 8-the second clip, 9-45 ° of elbows, the 10-the three clip, 11-connecting short tube, L-lavatory pan outfall is from wall distance, and L1-bending place is to the length of soil stack connectivity port, L2-bending place is to the length of lavatory pan outfall connectivity port α-short tube axis angle before and after bending, R-pipe fitting crooked position bend radius.

Detailed description of the invention

Embodiment 1, as shown in Figure 1: the special water-drainage tube part in a kind of adjustable pitch washroom, comprise drain body 1, drain body 1 is provided with bending, and before and after bending, short tube axis angle is 135 degree; Angular error ± 2 degree; The length L1 of bending place to soil stack connectivity port is 200mm, and the length L2 of bending place to lavatory pan outfall connectivity port is 300mm; Error in length ± 1cm.

The utility model nominal diameter and pipe thickness must meet national standard G/BT12772 requirement; Pipe fitting crooked position radius of curvature R=100cm.

When building operations, lavatory pan outfall is designed and sized to 300mm or 400mm apart from washroom body of wall 5, and namely lavatory pan outfall is 300mm or 400mm from wall distance L.Soil stack 3 is fixed, usually at 150mm to 200mm when constructing from the distance of wall.

Embodiment 2, see Fig. 2 and Fig. 3: when the utility model requires as 300mm size installation application from wall distance L for lavatory pan outfall, soil stack link 101 is connected with soil stack 3 by clip 6, Y-type three way type 4 successively.The utility model and Y-type three way type 4 complete and are connected only needs clip 6 and can reach functional requirement.The distance adjustment of installing rotates with coordinating of drain body 1 by Y-type three way type 4.

Fig. 6 and Fig. 7 is prior art is the mounting structure of 300mm for lavatory pan outfall from wall required distance, and drain body 1 is connected with soil stack 3 by the second clip 8,45 ° of elbow 9, first clips 7, Y-type three way types 4 successively.This mounting structure from lavatory pan outfall to Y-type three way type 4 employ four parts, that is, drain body 1, second clip 8,45 ° of elbows 9 and the first clip 7, the parts of application are many, then for installation quality brings hidden danger; And the second clip 8 is buried in floor 2, and do not meet job specfication requirement, installation steps are loaded down with trivial details.The adjustment of mounting distance rotates with coordinating of 45 ° of elbows 9 by Y-type three way type 4.

Embodiment 3, see Fig. 4 and Fig. 5: when the utility model requires as 400mm size installation application from wall distance L for lavatory pan outfall, soil stack link 101 is connected with soil stack 3 by clip 6, Y-type three way type 4 successively.The utility model and Y-type three way type 4 complete and are connected only needs clip 6 and can reach functional requirement, utilize cutting soil stack link 101, have carried out roll adjustment; Simple to operation.Y-type three way type 4 also can substitute with TY threeway.

Fig. 8 and Fig. 9 is prior art is the mounting structure of 400mm for lavatory pan outfall from wall required distance, drain body 1 successively by the 3rd clip 10,45 ° of elbow 9, second clips 8, connect short tube 11, first clip 7, T-shaped threeway 4 is connected with soil stack 3.This mounting structure from lavatory pan outfall to T-shaped threeway 4 employ six parts, namely drain body 1, the 3rd clip 10,45 ° of elbow 9, second clips 8, connect short tube 11 and the first clip 7, the parts of application are many, bring installation quality hidden danger many; And the 3rd clip 10 is buried in floor 2, does not meet job specfication requirement.When this structure construction is installed, mainly utilize the length connecting short tube 11 to complete roll adjustment, installation process is complicated, operation inconvenience, waste material.

Above exemplifying embodiment is the connection signal that the utility model uses W type mechanism gutter.When the utility model is equally also suitable for A type machine-made cast-iron drainage pipe, lavatory pan gutter is reserved.

If drainage pipe uses A type pipe in the installation of building construction, the outfall of washroom lavatory pan is reserved more numerous and diversely can more be difficult to operation, and cost can be higher, but equally simple after using the utility model, convenient.

The connection that A type machine-made cast-iron drainage pipe is the utility model soil stack link 101 and threeway in an installation in W type machine-made cast-iron drainage pipe application unique difference of the present utility model adopts Flange joint, because the external diameter of A type pipe W type pipe is substantially identical.Nowadays the adrainage material multiselect reason of W type pipe in building construction installation, one is because A type pipe uses cost higher than W type pipe, in the horizontal branch pipe of washroom, secondly uses A type pipe to operate exactly inconvenient.

Claims (3)

1. the special water-drainage tube part in adjustable pitch washroom, comprises drain body, it is characterized in that: drain body (1) is provided with bending, and before and after bending, short tube axis angle is 135 degree; The length L1 of bending place to soil stack connectivity port is 200mm, and the length L2 of bending place to lavatory pan outfall connectivity port is 300mm.

2. the special water-drainage tube part in a kind of adjustable pitch washroom as claimed in claim 1, is characterized in that: the special water-drainage tube part nominal diameter in adjustable pitch washroom and pipe thickness meet national standard G/BT12772 requirement; Pipe fitting crooked position radius of curvature R=100cm.

3. the special water-drainage tube part in a kind of adjustable pitch washroom as claimed in claim 1 or 2, is characterized in that: angular error ± 2 degree of short tube axis angle before and after bending, error in length ± 1cm.