CN209620448U - A connection node between a sewage ventilation pipe and a roof - Google Patents

Abstract

The utility model relates to building wall board technical fields, specifically a kind of sewage snorkel and wear roofing connecting node, it is equipped with and wears roofing, described wears roofing by superstructure plate, middle layer insulation board and understructure board group at, it is characterized in that superstructure plate, middle layer insulation board and understructure plate are equipped with across superstructure plate, the prefabricated casing of middle layer insulation board and understructure plate, the inside of casing is equipped with the snorkel across casing upper and lower ends, insulating layer is equipped between snorkel and casing, it stretches out and coats one layer of aluminium sheet on the insulating layer outer layer of the snorkel of superstructure plate, the lower end of aluminium sheet is connected through water blocking ring with superstructure plate, the upper end of aluminium sheet stretches out insulating layer and is connected through clip with snorkel, the upper end for stretching out the snorkel of insulating layer is equipped with curved pipe, package on the outside of the snorkel of the stretching understructure plate Polyphenylene heat insulation slab, has many advantages, such as to keep the temperature that continuity is strong, improve the globality of building and airtightness, heat bridge is effectively prevent to generate.

Description

A connection node between a sewage ventilation pipe and a roof

technical field

The utility model relates to the technical field of building wall panels, in particular to a connection node between a sewage ventilation pipe and a roof through which the structure is simple, the heat preservation continuity is strong, the integrity and airtightness of the building are improved, and thermal bridges are effectively prevented.

Background technique

As we all know, in the face of huge energy challenges, passive ultra-low energy buildings are referred to as "passive houses" as a way to provide humans with a comfortable living environment by optimizing the building's own space form, envelope structure, building materials and structural design rather than through active mechanical intervention. The rapid promotion of building equipment is of strategic significance. Statistics show that in terms of building energy consumption, heat loss through windows accounts for 25% to 30% of the total building heat loss. Windows are used as buildings to exchange heat with the outside world. The heat loss of the most sensitive and active weak part directly affects the energy consumption index of the building. Therefore, the connection between the sewage vent pipe and the roof penetration is particularly important in building energy conservation. However, the existing sewage ventilation pipe and the roof penetration The nodes have problems such as poor thermal insulation continuity, poor sealing, and thermal bridges.

Contents of the invention

The purpose of this utility model is to solve the deficiencies of the above-mentioned prior art, and provide a connection node between the sewage ventilation pipe and the roof that is simple in structure, strong in thermal insulation continuity, improves the integrity and airtightness of the building, and effectively prevents thermal bridges from being generated.

The technical scheme that the utility model solves its technical problem adopts is:

A connection node between a sewage ventilation pipe and a roof penetration is provided with a roof penetration. The roof penetration is composed of an upper structural board, a middle thermal insulation board and a lower structural board, and the two sides of the middle thermal insulation board are respectively connected with the upper structural board and the The lower structural boards are connected, and it is characterized in that the upper structural board, the middle thermal insulation board and the lower structural board are provided with prefabricated sleeves passing through the upper structural board, the middle thermal insulation board and the lower structural board, and the sleeves The interior of the casing is provided with a ventilation pipe passing through the upper and lower ends of the sleeve pipe, and an insulation layer is provided between the ventilation pipe and the sleeve pipe, and the two ends of the insulation layer are respectively connected with the ventilation pipe and the sleeve pipe. The upper end protrudes from the upper structural plate, and the outer layer of the thermal insulation layer of the ventilation pipe protruding from the upper structural plate is covered with a layer of aluminum plate, the lower end of the aluminum plate is connected with the upper structural plate through the water blocking ring, and the upper end of the aluminum plate protrudes The layer is connected with the ventilation pipe through the clamp, and the upper end of the ventilation pipe protruding from the insulation layer is provided with an arc tube, and one end of the arc tube is connected with the ventilation tube, and the other end faces the opening and faces downward to prevent When water enters, the outer side of the ventilation pipe protruding from the lower structural board is wrapped with a polystyrene thermal insulation board with a diameter larger than the thermal insulation layer and in contact with the lower structural board. The outer side of the polystyrene thermal insulation board and the lower structural board are provided with continuous decorative wall panels.

According to the utility model, a waterproof and vapor-permeable film is provided between the ventilation pipe protruding from the upper structural plate and the upper structural plate. The outer wall part of the trachea and the upper part of the superstructure plate are sealed.

According to the utility model, a waterproof and vapor-permeable film is provided between the ventilation pipe protruding from the lower structural plate and the lower structural plate. The outer wall part of the trachea and the upper part of the lower structural plate are sealed.

The upper end of the aluminum plate described in the utility model and the ventilation pipe are sealed by a sealant to ensure the tightness.

A waterproof layer is arranged above the upper structural plate of the utility model to increase the waterproof performance.

According to the utility model, a water stop ring is provided on the outer casing of the ventilation pipe extending into the lower structural plate, the inner side of the water stop ring is connected with the casing, and the outer side of the water stop ring extends into the lower structural plate. Perform waterproofing again to increase the waterproofing effect.

In the utility model, since the upper structural board, the middle thermal insulation board and the lower structural board are provided with prefabricated sleeves passing through the upper structural board, the middle thermal insulation board and the lower structural board, the inside of the sleeve is provided with a Through the ventilation pipes at the upper and lower ends of the casing, an insulation layer is provided between the ventilation pipe and the casing pipe, and the two ends of the insulation layer are respectively connected with the ventilation pipe and the casing pipe, and the upper end of the insulation layer extends out of the superstructure The outer layer of the thermal insulation layer of the ventilation pipe protruding from the upper structural plate is covered with a layer of aluminum plate, the lower end of the aluminum plate is connected with the upper structural plate through the water blocking ring, and the upper end of the aluminum plate protrudes from the thermal insulation layer through the clamp. The ventilation pipes are connected, and the upper end of the ventilation pipe protruding from the insulation layer is provided with an arc-shaped pipe. One end of the arc-shaped pipe is connected with the ventilation pipe, and the other end faces the opening and faces downward to prevent water ingress. The outer side of the ventilation pipe protruding from the lower structural board is wrapped with a polystyrene thermal insulation board whose diameter is larger than the thermal insulation layer and is in contact with the lower structural board. The outer side of the polystyrene thermal insulation board and the lower structural board are provided with continuous decorative wall panels. A waterproof and vapor-permeable film is provided between the ventilation pipe protruding from the upper structural plate and the upper structural plate, and the waterproof and vapor-permeable film is arranged at the corner connecting the ventilation pipe and the upper structural plate to cover the outer wall of the ventilation pipe respectively and the upper part of the upper structural plate to realize sealing, and a waterproof and vapor-permeable membrane is provided between the vent pipe protruding from the lower structural plate and the lower structural plate, and the waterproof and vapor-permeable film is arranged between the vent pipe and the lower structural plate The connection corners are respectively covered on the outer wall part of the ventilation pipe and the upper part of the lower structural plate to achieve sealing. The upper part of the aluminum plate and the upper part of the structural plate are sealed with a sealant to ensure airtightness. The upper part of the upper structural plate is provided with a waterproof layer, to increase the waterproof performance, the outer casing of the ventilation pipe extending into the lower structural plate part is provided with a water stop ring, the inner side of the water stop ring is connected with the casing, and the outer side of the water stop ring extends into the lower layer In the structural panel, waterproofing is carried out again to increase the waterproofing effect. It has the advantages of simple structure, strong thermal insulation continuity, improving the integrity and airtightness of the building, and effectively preventing the generation of thermal bridges.

Description of drawings

Fig. 1 is a structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in the accompanying drawings, a connection node between a sewage ventilation pipe and a roof penetration is provided with a roof penetration. The roof penetration is composed of an upper structural board 1, a middle thermal insulation board 2 and a lower structural board 3. The middle thermal insulation board The two sides of 2 are respectively connected with the upper structural plate 1 and the lower structural plate 3. The structure of the above-mentioned components and the interconnection relationship between them are the same as those of the prior art. The board 1, the middle insulation board 2 and the lower structural board 3 are provided with a prefabricated sleeve 6 passing through the upper structural board 1, the middle insulation board 2 and the lower structural board 3. The ventilation pipe 4 at the upper and lower ends of the sleeve pipe 6, the insulation layer 5 is arranged between the ventilation pipe 4 and the sleeve pipe 6, and the two ends of the insulation layer 5 are respectively connected with the ventilation pipe 4 and the sleeve pipe 6, and the heat preservation The upper end of the layer 5 protrudes from the upper structural plate 1, and the outer layer of the thermal insulation layer 5 of the ventilation pipe 4 protruding from the upper structural plate 1 is covered with a layer of aluminum plate 8, and the lower end of the aluminum plate 8 is connected to the upper structure through the water blocking ring 7. The plates 1 are connected, and the upper end of the aluminum plate 8 protrudes from the insulation layer 5 and is connected with the ventilation pipe 4 through the clamp 9. The upper end of the ventilation pipe 4 protruding from the insulation layer 5 is provided with an arc tube 15, and the arc One end of the shaped pipe 15 is connected with the ventilation pipe 4, and the other end faces the opening downward to prevent water ingress. The contacting polystyrene insulation board 10, the outer side of the polystyrene insulation board 10 and the lower structural board 3 are provided with a continuous decorative wall board 11, and the vent pipe 4 protruding from the upper structural board 1 and the upper structure A waterproof and vapor-permeable film 12 is provided between the plates 1, and the waterproof and vapor-permeable film 12 is arranged at the corner where the vent pipe 4 and the upper structural plate 1 are connected to respectively cover the outer wall part of the vent pipe 4 and the upper part of the upper structural plate 1 to realize Sealing, the vent pipe 4 protruding from the lower structural plate 3 and the lower structural plate 3 are provided with a waterproof and vapor-permeable film 12, and the waterproof and vapor-permeable film 12 is arranged on the vent pipe 4 and connected with the lower structural plate 3 The corners are respectively covered on the outer wall part of the vent pipe 4 and the upper part of the lower structural plate 3 to realize sealing. The upper end of the aluminum plate 8 and the vent pipe 4 are sealed by a sealant 16 to ensure airtightness. The upper structural plate 1 The upper part is provided with a waterproof layer 13 to increase the waterproof performance, and the outer casing 6 of the ventilation pipe 4 extending into the lower structural plate 3 part is provided with a water-stop ring 14, and the inner side of the water-stop ring 14 is in contact with the sleeve pipe. 6 are connected, and the outer side of the water stop ring 14 extends into the lower structural plate 3 to perform waterproofing again and increase the waterproofing effect.

The utility model is based on the design of a prefabricated building. The sewage ventilation pipe passes through the roof to realize the component design, which is more convenient for factory production and on-site construction, and enhances the air tightness of the building. A circle of insulation layer is wrapped around the indoor side ventilation pipe wall to increase The transmission path of the external air entering the room, so as to ensure that the nodes here are more thermally insulated, and the gaps between the pipe wall and other materials are filled with waterproof and vapor-proof membranes and waterproof and vapor-permeable membranes to increase the airtightness of the building Because the utility model is provided with the prefabricated casing 6 passing through the upper structural board 1, the middle thermal board 2 and the lower structural board 3, the upper structural board 1, the middle thermal board 2 and the lower structural board 3 are provided with The inside of the sleeve pipe 6 is provided with a ventilation pipe 4 passing through the upper and lower ends of the sleeve pipe 6, and an insulating layer 5 is arranged between the ventilation pipe 4 and the sleeve pipe 6, and the two ends of the insulation layer 5 are connected to the ventilation pipe 4 respectively. Connected with the casing 6, the upper end of the thermal insulation layer 5 protrudes from the upper structural panel 1, and the outer layer of the thermal insulation layer 5 of the ventilation pipe 4 protruding from the upper structural panel 1 is coated with a layer of aluminum plate 8, and the aluminum plate The lower end of the aluminum plate 8 is connected to the upper structural plate 1 through the water blocking ring 7, and the upper end of the aluminum plate 8 protrudes from the insulation layer 5 to connect with the ventilation pipe 4 through the clamp 9, and the upper end of the ventilation pipe 4 protruding from the insulation layer 5 An arc tube 15 is provided, one end of the arc tube 15 is connected to the vent pipe 4, and the other end faces the opening and faces downward to prevent water ingress. The polystyrene insulation board 10 that is larger than the insulation layer 5 and is in contact with the lower structural board 3, the outer side of the polystyrene thermal insulation board 10 and the lower structural board 3 are provided with continuous decorative wall panels 11, and the above-mentioned protruding upper layer A waterproof and vapor-permeable film 12 is provided between the vent pipe 4 at the structural plate 1 and the upper structural plate 1, and the waterproof and vapor-permeable film 12 is arranged at the corner where the vent pipe 4 and the upper structural plate 1 are connected to cover the vent pipe 4 respectively. The outer wall part and the upper part of the upper structural plate 1 are sealed, and a waterproof and vapor-permeable film 12 is provided between the ventilation pipe 4 protruding from the lower structural plate 3 and the lower structural plate 3, and the waterproof and vapor-permeable film 12 The joint corners of the ventilation pipe 4 and the lower structural plate 3 are respectively covered on the outer wall part of the ventilation pipe 4 and the upper part of the lower structural plate 3 to realize sealing. The upper end of the aluminum plate 8 and the ventilation pipe 4 are sealed by a sealant 16, To ensure airtightness, a waterproof layer 13 is provided above the upper structural plate 1 to increase waterproof performance, and a water stop ring is provided on the outer casing 6 of the ventilation pipe 4 extending into the lower structural plate 3 14. The inner side of the water-stop ring 14 is connected to the casing 6, and the outer side of the water-stop ring 14 extends into the lower structural plate 3 to perform waterproofing again and increase the waterproof effect. The advantages of integrity and airtightness, effective prevention of thermal bridges, etc.

The utility model relates to the technical field of building wall panels, in particular to a connection node between a sewage ventilation pipe and a roof penetration, which is provided with a roof penetration, and the roof penetration is composed of an upper structural board, a middle thermal insulation board and a lower structural board. It is characterized in that the upper structural board, the middle thermal insulation board and the lower structural board are provided with prefabricated sleeves passing through the upper structural board, the middle thermal insulation board and the lower structural board, and the inside of the sleeve is provided with ventilation pipes passing through the upper and lower ends of the sleeve , there is an insulation layer between the ventilation pipe and the sleeve pipe, and the outer layer of the insulation layer of the ventilation pipe protruding from the upper structural plate is covered with a layer of aluminum plate, the lower end of the aluminum plate is connected with the upper structural plate through the water blocking ring, and the upper end of the aluminum plate Extending out of the insulation layer is connected with the ventilation pipe through a clamp, the upper end of the ventilation pipe extending out of the insulation layer is provided with an arc-shaped pipe, and the outside of the ventilation pipe extending out of the lower structural plate is wrapped with a polystyrene insulation board, which has thermal insulation continuity Strong, improve the integrity and airtightness of the building, effectively prevent the generation of thermal bridges, etc.

Claims (6)

1. a kind of sewage snorkel and wearing roofing connecting node, equipped with roofing is worn, described wears roofing by superstructure plate, middle layer Insulation board and understructure board group are at the two sides of the middle layer insulation board are connected with superstructure plate and understructure plate respectively It connects, it is characterised in that superstructure plate, middle layer insulation board and the understructure plate is equipped with across superstructure plate, middle layer The prefabricated casing of insulation board and understructure plate, the inside of the casing are equipped with the snorkel across casing upper and lower ends, Insulating layer is equipped between the snorkel and casing, the both ends of insulating layer are connected with snorkel and casing respectively, described Superstructure plate is stretched out in the upper end of insulating layer, coats one layer on the insulating layer outer layer of the snorkel of the stretching superstructure plate The lower end of aluminium sheet, aluminium sheet is connected through water blocking ring with superstructure plate, and insulating layer is stretched out through clip and snorkel in the upper end of aluminium sheet It is connected, the upper end of the snorkel of the stretching insulating layer is equipped with curved pipe, one end and the snorkel phase of the curved pipe Connection, the other end downward, are prevented into water towards opening, and diameter is wrapped up on the outside of the snorkel of the stretching understructure plate Greater than insulating layer and the polyphenylene heat insulation slab that is in contact with understructure plate, the outside of the polyphenylene heat insulation slab and understructure plate It is equipped with continuous decorative wall panels.

2. a kind of sewage snorkel according to claim 1 and wearing roofing connecting node, it is characterised in that the stretching Water-proof air-permeable film is equipped between snorkel at superstructure plate and superstructure plate, the water-proof air-permeable film is located at snorkel With snorkel outer wall section and superstructure plate top section are respectively overlay at superstructure plate connecting corner.

3. a kind of sewage snorkel according to claim 1 and wearing roofing connecting node, it is characterised in that the stretching Water-proof air-permeable film is equipped between snorkel at understructure plate and understructure plate, the water-proof air-permeable film is located at snorkel With the pan section for being respectively overlay in snorkel outer wall section and understructure plate at understructure plate connecting corner.

4. a kind of sewage snorkel according to claim 1 and wearing roofing connecting node, it is characterised in that the aluminium sheet Sealed glue sealing between upper end and snorkel.

5. a kind of sewage snorkel according to claim 1 and wearing roofing connecting node, it is characterised in that the upper layer The top of structural slab is equipped with waterproof layer.

6. a kind of sewage snorkel according to claim 1 and wearing roofing connecting node, it is characterised in that described puts in The outer layer sleeve of the snorkel of understructure plate part is equipped with seal ring, and the inside of seal ring is connected with casing, seal ring Outside put in understructure plate.