CN210659000U

CN210659000U - Fast-assembling type roofing exhaust structure

Info

Publication number: CN210659000U
Application number: CN201921236262.2U
Authority: CN
Inventors: 张新; 张志军; 陈硕; 朱海峰; 刘悦
Original assignee: Beijing Urban Construction Sixth Group Co Ltd
Current assignee: Beijing Urban Construction Sixth Group Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-02
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a fast-assembling type roofing exhaust structure, this exhaust structure include roofing structure bottom plate, lay the first heat preservation on roofing structure bottom plate, laminate the exhaust layer that sets up on first heat preservation, laminate the second heat preservation that sets up on exhaust layer upper portion, set up leveling blanket, surface waterproof layer, the exhaust riser on the second heat preservation and set up the prefabricated exhaust portion on surface waterproof layer, exhaust riser lower part and exhaust layer intercommunication, exhaust riser upper portion upwards stretches out, and the surface waterproof layer of exhaust riser department extends upwards along the exhaust riser axis direction and forms the extension section; the prefabricated exhaust part comprises a stone protection pier, a main exhaust pipe and a limiting hoop preset on the upper portion of the inner side face of the main exhaust pipe. Simple design, quick construction, time and labor saving, firm connection and convenient later-stage replacement. The stainless steel pipe and the shaped granite stone foundation are prefabricated in a factory and can be directly installed when used on site. The construction efficiency is greatly improved.

Description

Fast-assembling type roofing exhaust structure

Technical Field

The utility model relates to a roofing exhaust construction field, especially fast-assembling type roofing exhaust structure.

Background

In the current public building and civil building construction process, the artistic modeling of the roof is common, and the roof often carries out social activities or exhibition activities. The aqueous vapor of roofing heat preservation receives ambient temperature to influence can take place volume expansion, leads to the roofing waterproof layer to bulge, influences roofing water-proof effects, and the construction side all can set up exhaust duct at the roofing.

At present, the roofing blast pipe adopts PVC pipe more, but exists: the first PVC pipe is easy to age and has poor appearance quality; secondly, the roof exhaust pipe foundation is mostly built by precast concrete block foundations and sand lime bricks, the foundation surface layer is usually made by roof bricks and external wall paint, the construction process is multiple, and the construction speed is low; thirdly, the durability of the coating and the roof tile facing layer is poor; fourthly, hollowing and falling are easy to occur in the using process; fifthly, the appearance effect after construction is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fast-assembling type roofing exhaust structure, it is slow, the apparent effect is poor, the durability is poor, the hollowing appears easily at present stage roofing exhaust structure construction speed, drop, the difficult technical problem of later maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fast-assembling type roofing exhaust structure, this exhaust structure include roofing structure bottom plate, lay the first heat preservation on roofing structure bottom plate, laminate the exhaust layer that sets up on first heat preservation, laminate the second heat preservation that sets up on exhaust layer upper portion, set up screed-coat, surface waterproof layer, exhaust riser on the second heat preservation and set up the prefabricated exhaust portion on surface waterproof layer, exhaust riser lower part and exhaust layer intercommunication, exhaust riser upper portion upwards stretches out, and the surface waterproof layer of exhaust riser department upwards extends along the exhaust riser axis direction and forms the extension section;

the prefabricated exhaust part comprises a stone protection pier, a main exhaust pipe and a limiting anchor ear which is preset at the upper part of the inner side surface of the main exhaust pipe, and the center of the protection pier is provided with a through hole for inserting the main exhaust pipe; the bottom of the main exhaust pipe is flush with the bottom surface of the protection pier, the main exhaust pipe is sleeved on the exhaust vertical pipe, an adhesive layer is arranged between the main exhaust pipe and the exhaust vertical pipe, and weather-resistant glue is arranged at the joint of the outer side surface of the middle part of the main exhaust pipe and the upper end surface of the protection pier.

Furthermore, the main exhaust pipe is T-shaped and comprises a vertical part and a transverse part, and exhaust ports at two ends of the transverse part are arranged downwards.

Furthermore, the main exhaust pipe is made of 304 stainless steel with the thickness of 1.5 mm.

Furthermore, weather-resistant glue is arranged at the joint of the peripheral edge of the bottom of the protective pier and the waterproof layer.

Further, the height of the protection pier is 200mm, and the aperture of the through hole is 80 mm.

Furthermore, the first heat-insulating layer and the second heat-insulating layer are both made of polyurethane foam boards.

Further, the exhaust vertical pipe is made of PVC material; the diameter of the vent stack is 50 mm.

Further, the height of the extension section of the waterproof layer is 300 mm.

Further, the stone is granite.

Furthermore, the limiting hoop is made of metal.

Further, the height of the extension section is lower than that of the exhaust stand pipe.

The beneficial effects of the utility model are embodied in:

1, the utility model provides a fast-assembling type roofing exhaust structure, the design is simple, the construction is swift, labour saving and time saving, firm in connection, and the later stage replacement is convenient. The exhaust pipe is 304 wire drawing stainless steel exhaust pipe with the thickness of 1.5mm, so that the durability is good, and the impression effect is good. The bottom of the exhaust vertical pipe is embedded in the exhaust layer, and the prefabricated exhaust part and the exhaust vertical pipe are directly sleeved, so that the construction efficiency is greatly improved. The later-period replacement is time-saving and labor-saving.

2, the utility model provides a fast-assembling type roofing exhaust structure, nonrust steel pipe and design granite stone basis are prefabricated in the factory and are accomplished, can the direct mount when the field usage. The construction efficiency is greatly improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the main row of tubes.

Fig. 3 is a schematic diagram of the sleeving connection of the main exhaust pipe and the exhaust stand pipe.

Fig. 4 is a schematic view of a through hole in a protection pier.

Fig. 5 is a top view of a protective pier.

Reference numerals: 1-a roof structure bottom plate, 2-a first heat preservation layer, 3-an exhaust layer, 4-a second heat preservation layer, 5-a leveling layer, 6-a surface waterproof layer, 7-an exhaust vertical pipe, 8-a through hole, 9-an extension section, 10-an adhesive layer, 11-a main exhaust pipe, 12-weather-resistant glue, 13-a protection pier, 14-a limiting hoop, 15-a vertical part, 16-a transverse part and 17-an exhaust port.

Detailed Description

The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not for explaining the limitations of the technical solutions of the present invention.

Examples

The utility model provides a fast-assembling type roofing exhaust structure, prefabricated exhaust portion wherein can directly use at the job site, practices thrift the time limit for a project greatly.

As shown in fig. 1, specifically, the exhaust structure includes a roof structure bottom plate 1, a first heat insulating layer 2 laid on the roof structure bottom plate 1, an exhaust layer 3 attached to the first heat insulating layer 2, a second heat insulating layer 4 attached to the upper portion of the exhaust layer 3, a leveling layer 5 disposed on the second heat insulating layer 4, a surface waterproof layer 6, an exhaust riser 7, and a prefabricated exhaust part disposed on the surface waterproof layer 6, wherein the lower portion of the exhaust riser 7 is communicated with the exhaust layer 3, the upper portion of the exhaust riser 7 extends upward, and the surface waterproof layer 6 at the exhaust riser 7 extends upward along the axial direction of the exhaust riser 7 to form an extension section 9; the first heat-insulating layer 2 and the second heat-insulating layer 4 are both made of polyurethane foam boards. The diameter of the vent stack 7 is 50 mm. The height of the extension section 9 of the surface waterproof layer 6 is 300mm, and the height of the extension section 9 is lower than that of the vent vertical pipe 7.

As shown in fig. 2, 4 and 5, the prefabricated exhaust part comprises a granite protective pier 13, a T-shaped main exhaust pipe 11 and a metal limiting anchor ear 14 which is preset at the upper part of the inner side of the main exhaust pipe 11, and a through hole 8 for inserting the main exhaust pipe 11 is formed in the center of the protective pier 13; the bottom of the main discharge pipe 11 is flush with the bottom surface of the protection pier 13. The protection pier 13 is a regular quadrangular frustum pyramid, the upper bottom surface and the lower bottom surface are both square, the side length of the upper bottom surface is 140mm, the side length of the lower bottom surface is 300mm, the height of the protection pier 13 is 200mm, and the aperture of the through hole 8 is 80 mm.

As shown in fig. 3, the main exhaust pipe 11 is sleeved on the exhaust vertical pipe 7, an adhesive layer 10 is arranged between the main exhaust pipe 11 and the exhaust vertical pipe 7, and a joint of the outer side surface of the middle part of the main exhaust pipe 11 and the upper end surface of the protection pier 13 is provided with weather-resistant glue 12. And weather-resistant glue 12 is arranged at the joint of the peripheral edge of the bottom of the protection pier 13 and the surface waterproof layer 6. The weather-resistant glue 12 can greatly improve the sealing performance of the exhaust stand pipe 7 during installation and use, and effectively reduce the gap between the exhaust stand pipe 7 and the main exhaust pipe 11. The granite stone protection pier 13 with the prefabricated exhaust part is prefabricated in a factory and can be directly installed when being used on site. The construction efficiency is greatly improved.

The main exhaust pipe 11 can be made of 304 stainless steel with the thickness of 1.5mm, and comprises a vertical part 15 and a horizontal part 16, and exhaust ports 17 at two ends of the horizontal part 16 are arranged downwards.

The roof exhaust structure comprises the following construction steps:

cleaning a roof foundation, and constructing a first heat preservation layer 2 and an exhaust layer 3 on a roof structure bottom plate 1;

step two, pre-burying an exhaust stand pipe 7 made of PVC material;

thirdly, a second heat-insulating layer 4, a leveling layer 5 and a surface waterproof layer 6 are sequentially arranged on the upper part of the exhaust layer 3;

step four, the surface waterproof layer 6 extends upwards along the axial direction of the exhaust stand pipe 7 to form an extension section 9;

step five, combining the prefabricated granite stone protection piers 13 and the T-shaped main exhaust pipes 11, checking the air tightness, and transporting to the site; the main exhaust pipe 11 of the prefabricated exhaust part is sleeved on the exhaust vertical pipe 7, and weather-resistant glue 12 is arranged at the edge joint, so that the air tightness is improved.

The utility model provides a fast-assembling type roofing exhaust structure, the durability can be superior, the phenomenon that hollowing, droing does not appear, and the completion effect is very good.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. Fast-assembling type roofing exhaust structure, its characterized in that: the exhaust structure comprises a roof structure bottom plate (1), a first heat-preservation layer (2) laid on the roof structure bottom plate (1), an exhaust layer (3) attached to the first heat-preservation layer (2), a second heat-preservation layer (4) attached to the upper portion of the exhaust layer (3), a leveling layer (5) arranged on the second heat-preservation layer (4), a surface waterproof layer (6), an exhaust vertical pipe (7) and a prefabricated exhaust portion arranged on the surface waterproof layer (6), wherein the lower portion of the exhaust vertical pipe (7) is communicated with the exhaust layer (3), the upper portion of the exhaust vertical pipe (7) extends upwards, and the surface waterproof layer (6) at the exhaust vertical pipe (7) extends upwards along the axial direction of the exhaust vertical pipe (7) to form an extension section (9);

the prefabricated exhaust part comprises a stone protective pier (13), a main exhaust pipe (11) and a limiting anchor ear (14) which is preset at the upper part of the inner side surface of the main exhaust pipe (11), and the center of the protective pier (13) is provided with a through hole (8) for inserting the main exhaust pipe (11); the bottom of the main exhaust pipe (11) is flush with the bottom surface of the protection pier (13), the main exhaust pipe (11) is sleeved on the exhaust vertical pipe (7), an adhesive layer (10) is arranged between the main exhaust pipe (11) and the exhaust vertical pipe (7), and weather-resistant glue (12) is arranged at a connecting node of the outer side surface of the middle part of the main exhaust pipe (11) and the upper end surface of the protection pier (13);

the main exhaust pipe (11) is T-shaped and comprises a vertical part (15) and a transverse part (16), and exhaust ports (17) at two ends of the transverse part (16) are arranged downwards; the height of the protective pier (13) is 200mm, and the aperture of the through hole (8) is 80 mm.

2. A quick-to-mount roof exhaust structure as claimed in claim 1, wherein the main exhaust pipe (11) is made of 304 stainless steel with a thickness of 1.5 mm.

3. The fast-assembling type roofing exhaust structure according to claim 1, characterized in that the joint of the bottom peripheral edge of the protection pier (13) and the surface waterproof layer (6) is provided with weather-resistant glue (12).

4. The quick-installation roof exhaust structure according to claim 1, characterized in that the first heat-insulating layer (2) and the second heat-insulating layer (4) are both made of polyurethane foam boards.

5. A quick-assembly roof venting structure as claimed in claim 1, characterized in that the venting risers (7) are made of PVC; the diameter of the vent stand pipe (7) is 50 mm.

6. A quick-to-mount roof exhaust structure according to claim 1, characterized in that the height of the extension (9) of the surface waterproofing layer (6) is 300 mm.

7. A quick-install roof vent structure as set forth in claim 1 wherein the stone material is granite.

8. The quick-assembly type roof exhaust structure according to claim 1, characterized in that the limiting anchor ear (14) is made of metal.