Site audit of the sewer pipeline

 

(57) Abstract:

The invention relates to structures made of polymeric materials sites audit of internal Sewerage piping of the building, providing access to the interior of the pipeline for inspection, cleaning, etc. the Technical result is to increase the reliability, ensuring maintainability and operational improvements, as well as improving the manufacturability of the product. Node revision contains a tube of polymeric material with angled her nipple with external thread onto which is screwed the cap, and formed in adjacent to the outlet of the pipe socket, the inner diameter of the cavity which is greater than the external diameter of the pipe out of the socket, which is made with an annular shoulder on the outer surface and the annular widening from end to accommodate the strip. The cowl is in place the gaskets are made from an outer side with a conical lateral surface, the cavity broadening its ring is made of open-end and limited additional removable presser with a Central hole cover with the appropriate specified taper mouth bonusour the Torah is not less than the outside diameter of the pipe socket, and more - internal annular ledge of segmental cross-section. Wherein the longitudinal axis of the stub is located at a distance from the most remote from the longitudinal axis of the pipe point removable presser lid, 1.0-1.75 diameter of the pipe at the point of generation of the bell. Area cone-shaped lateral surface is greater than the depth of placement of the strip in its annular broadening, and forms between the base of the conical part and the closest to her ring flange pipe groove for accommodating an annular ledge removable cover, the distance between the annular surface and the annular protrusion is greater than the depth of the strip. The diameter of the forming groove of the flange exceeds the diameter located on the cowl flange, at least to the wall thickness of a pipe in place of the bell, but does not exceed the larger diameter having a tapered side surface of the removable cover. The invention is developed in the dependent clause. 1 C.p. f-crystals, 3 ill.

The invention relates to the field of construction, namely structures made of polymeric material node revisions placed in the building of the system of internal Sewerage piping designed to provide access ADAP is skim is a site audit of the sewer pipeline, containing tube with angled her nipple with cap and formed in adjacent to the outlet of the pipe socket (Repin N. N. Sanitary-technical equipment of buildings. Moscow, State publishing literature on construction and architecture. 1957, S. 160, Fig. N).

The present invention is to increase reliability, ensuring maintainability and operational improvements, as well as improving the manufacturability of the product.

This is achieved by the fact that in the site audit of the sewer pipeline containing a pipe with angled her nipple with cap and formed in adjacent to the outlet of the pipe socket, pipe made of polymer material, the nozzle has an external thread, on which this cap is screwed on, the internal diameter of the cavity of the socket greater than the external diameter of the pipe out of the socket, which is made with an annular shoulder on the outer surface and the annular widening from end to accommodate the gasket, the bell in place of the gaskets are made from an outer side with a conical lateral surface, cavity broadening its ring is made open asanoi taper socket cone-shaped lateral surface, limited to a smaller diameter annular surface, the inner diameter of which is not less than the outside diameter of the pipe socket, and more - internal annular ledge of segmental cross-section, wherein the longitudinal axis of the stub is located at a distance from the most remote from the longitudinal axis of the pipe point removable presser lid, 1.0-1.75 diameter of the pipe at the point of generation of the funnel plot conical side surface of the socket is greater than the depth of placement of the strip in its annular broadening, and forms between the base of the conical part and the closest to her ring flange pipe groove for accommodating an annular ledge removable cover, the distance between the annular surface and the annular protrusion is greater than the depth of the strip and the diameter of the forming groove of the flange exceeds the diameter located on the cowl flange, at least to the wall thickness of a pipe in place of the bell, but does not exceed the larger diameter having a tapered side surface of the removable cover. In addition, the wall thickness of the socket and the wall thickness of the pipe out of the socket does not exceed, respectively, 1,50-1,60 and of 1.65-1.75 removable wall thickness of the retainer cap on participants who passed from her to the longitudinal axis of the boss.

The invention is illustrated by drawings, where Fig.1 shows a General view of the node revision of the sewage in the pipe; Fig.2 is a view of the cover in section; Fig.3 - node 1 in Fig.2.

Site audit of the sewer pipeline contains a tube 1 made of polymeric material with angled at 85o-90oher pipe 2 with an external thread onto which is screwed the cap 3, and formed in adjacent to the outlet of the pipe socket 4, the inner diameter of the cavity which is greater than the external diameter of the pipe out of the socket. The socket 4 is made with an annular shoulder 5 and 6 on the outer surface and the annular extension 7 from end to accommodate the strip 8. The Assembly is provided with a removable press-on lid 9 with a Central hole 10. The socket 4 in place of the strip 8 is made from an outer side with a conical lateral surface 11, the cavity broadening its ring is made of open-end and limited to a removable press-on lid 9 with the corresponding specified taper socket cone-shaped lateral surface, limited to a smaller diameter annular surface, an inner diameter no less than the diameter of the tube 1 outside of the funnel 4, and more - wnua the distance L from the most remote from the longitudinal axis of the pipe point removable presser cover 9, 1.0-1.75 diameter of the pipe at the point of generation of the socket 4, plot conical side surface of the socket is greater than the depth of the strip 8 in its annular extension 7 and forms between the base of the conical part and the closest to her ring flange pipe groove 13 for accommodating the annular protrusion removable cover, the distance between the annular surface and the annular protrusion is greater than the depth of the strip 8, and the diameter of the forming groove of the flange 5 exceeds the diameter located on the cowl flange 6, at least the wall thickness of a pipe in place of the socket 4, but does not exceed the larger diameter having a tapered side surface of the removable cover 9. The wall thickness of the socket 4 and the wall thickness of the pipe 1 outside of the socket exceeds, respectively, 1,50-1,60 and of 1.65-1.75 removable wall thickness of the retainer cap on the site of its conical side surface, and the outer end surface of the stub is made equidistant from the longitudinal axis of the boss 14. These parameters in combination to provide optimal conditions for achieving the technical objectives, determining the optimal location for placement of the plugs when conducting planned and neocaridina contains a closed or semi-closed (turned inward) cavities, that greatly simplifies the design and Assembly process of the product can be installed in the secured position of the strip, the offset which when assembling the pipeline is completely eliminated, which increases the reliability of the assembled pipeline. Revision of spacer can be done with the cover off, facilitating access and improving, if necessary, conditions for dismantling.

1. Site audit of the sewer pipeline containing a pipe with angled her nipple with cap and formed in adjacent to the outlet of the pipe socket, characterized in that the pipe made of polymer material, the nozzle has an external thread, on which this cap is screwed on, the internal diameter of the cavity of the socket greater than the external diameter of the pipe out of the socket, which is made with an annular shoulder on the outer surface and the annular widening from end to accommodate the gasket, the bell in place of the gaskets are made from an outer side with a conical lateral surface, cavity broadening its ring is made of open-end and limited additional removable presser with a Central hole cover with sootvetstvuyuwaj surface, the internal diameter of which is not less than the outside diameter of the pipe socket, and more - internal annular ledge of segmental cross-section, wherein the longitudinal axis of the stub is located at a distance from the most remote from the longitudinal axis of the pipe point removable presser lid, 1.0-1.75 diameter of the pipe at the point of generation of the funnel plot conical side surface of the socket is greater than the depth of placement of the strip in its annular broadening, and forms between the base of the conical part and the closest to her ring flange pipe groove for accommodating an annular ledge removable cover, the distance between the annular surface and the annular protrusion is greater than the depth of the strip, while the diameter of the forming groove of the flange exceeds the diameter located on the cowl flange, at least to the wall thickness of a pipe in place of the bell, but does not exceed the larger diameter having a tapered side surface of the removable cover.

2. Site audit of the sewer pipeline under item 1, characterized in that the wall thickness of the socket and the wall thickness of the pipe out of the socket does not exceed, respectively, 1,50-1,60 and of 1.65-1.75 removable wall thickness of the retainer which are equidistant from the longitudinal axis of the boss.

 

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