Boxes with selective sewer fund

摘要

Boxes with background selective for sewers. This patent relates to switch boxes and inspection wells with funds selective and visit, to be used in sewers, and put forward solution of low cost, versatility and speed of execution.The "boxes with selective fund sewage are equipped with lid (7), with or without opening (LA) for contributions, and lateral configurations are presented in the following: the body (1) molded with the bottom selective flat base (LD) equipped with a longitudinal opening (LB) with a width smaller than the diu00e2 The subway from the openings (LA)The diameter of the channel (LK) and the diameter of the opening of the lid (7); the body (2) molded with the bottom flat base with selective ABA salient (2D) and longitudinal opening (2b) with a width smaller than the diameter of the channel (2C) and the diameter of the opening of the lid (7); the body (3) with the fund selective Flat base.Molded with or without protruding tab (3D) and openings (3a) for contributions to lateral and longitudinal opening (3b) with a width smaller than the diameter of the groove (3C) and the diameter of the opening of the lid (7), it may be said openings (3a), (3b) and the groove (3C) lined with a tube - luv (9).The body (5) molded with selective fund basic shaped saddle (5d) to be coupled into a sewage pipe (8), in which the opening (5b) of selective fund has a diameter less than or equal to the inputs (5a) and smaller than the diameter of the opening of the lid (7).The openings (LA), (3a), (4a) and (4C), as well as the channel (LK), (2C), (3C), (4b) (5a) and (5b) may be coated or made with plastic gloves (9) forming a weld on board, as well as coated or made with tube glove or plastic gloves (9) and the ferrules (10), which receive the sta S of rubber (11),Forming an elastic joint; ring for derivations (6) molded in the same shape and diameter of the boxes (1), (2), (3), (4) and (5) to be superposed to these boxes with openings (GA) to receive the tubing connections, the joints of said openings (6a) may optionally be ESA The (LA), with the tube sleeve (9) or rubber ring (11).Can be produced preferably in concrete and in the cylindrical shape, or optionally in ceramic, metal, plastic or fibre glass, as well as formats, cubic, or hexagonal prism.