A kind of escape pipe waterproof jacket
Technical field
The utility model relates to a kind of escape pipe waterproof jacket, belongs to the realm of building construction.
Background technology
Often to carry out the roofing construction that passes through of PVC escape pipe in the light gauge cold-formed steel shape structure residential system.Present general form of construction work is directly to wear roofing with the PVC escape pipe, again with tight with building glue or the sealing of other waterproofing materials around the escape pipe, referring to Fig. 1.Though this kind job practices is simple, being easy to around the escape pipe can be because poorly sealed close and cause the situation of leaking.Especially through exposing to the sun and rain for a long time, or because not careful during construction more is prone to the phenomenon of leaking.
The utility model content
The purpose of this utility model is exactly that a kind of simple in structure, easy construction, safe and reliable escape pipe waterproof jacket are provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of escape pipe waterproof jacket, be located at escape pipe and penetrate the roofing place, this waterproof jacket comprises the waterproof jacket body and is connected the flat board of this waterproof jacket body lower end that described waterproof jacket body and flat board all are enclosed within on the escape pipe, described flat board is pressed on the roofing, and the roof tile gland is on flat board.
Described waterproof jacket body and flat board are wholely set.
Described waterproof jacket body is up-narrow and down-wide hollow cone platform structure.
Described waterproof jacket body adopts plastic cement rubber material.
Described flat board is plastic plate, aluminum-zinc alloy sheet material or sheet lead.
Described flat board is a rectangle structure.
Compared with prior art, the utility model is simple in structure, and is easy for installation, safe and reliable, can be good at solving escape pipe drainage on every side.
Description of drawings
Fig. 1 is the syndeton schematic diagram of existing escape pipe and roofing;
Fig. 2 is that waterproof jacket of the present utility model is used in the syndeton schematic diagram between escape pipe and the roofing;
Fig. 3 is the structural representation of escape pipe waterproof jacket of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
A kind of escape pipe waterproof jacket, as Fig. 2, shown in Figure 3, be located at escape pipe 1 and penetrate roofing 2 places, this waterproof jacket comprises waterproof jacket body 3 and is connected the flat board 4 of these waterproof jacket body 3 lower ends, waterproof jacket body 3 and dull and stereotyped 4 all is enclosed within on the escape pipe 1, dull and stereotyped 4 are pressed on the roofing 2, and the roof tile gland is on dull and stereotyped 1.Wherein, waterproof jacket body 3 is wholely set with dull and stereotyped 4.Waterproof jacket body 3 is up-narrow and down-wide hollow cone platform structure.Waterproof jacket body 3 adopts plastic cement rubber material.Dull and stereotyped 4 is plastic plate, aluminum-zinc alloy sheet material or sheet lead, and in the present embodiment, dull and stereotyped 4 adopt aluminum-zinc alloy sheet material.Dull and stereotyped 4 is rectangle structure.