Inverted roof exhaust pipe mounting structure
The design of the inverted exhaust pipe and exhaust channel solves the problem of easy blockage of the exhaust port, simplifies the construction steps, and improves construction efficiency and exhaust effect.
Patent Information
- Application Number
- CN202520081058.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing inverted roof construction, the vents are easily blocked by the bottom insulation layer and the slope-forming layer, which makes the construction cumbersome and affects the efficiency of on-site construction.
An inverted exhaust pipe is installed on the roof structure slab. The lower end of the exhaust pipe is fixed to the structure slab, and the upper end passes through the insulation layer, the slope layer and the waterproof layer, and is connected to the outside. An exhaust groove is provided on the top surface of the slope layer, and the exhaust branch pipe is connected to the exhaust pipe. The waterproof layer and the exhaust groove form an exhaust channel.
It simplifies the construction process, avoids the tedious steps of sealing and excavating vent holes during the construction of the bottom insulation layer and slope layer, improves construction efficiency, and achieves effective gas discharge through the venting channel.
Smart Images

Figure CN223706910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of roofing construction, in particular to a kind of inverted roof exhaust pipe installation structure. BACKGROUND
[0002] During inverted roof construction process, after the construction of slope layer, insulation layer and waterproof layer is completed, due to the waterproof layer construction, slope layer and insulation layer form a closed space, due to the roof in the construction and long-term use process, bottom insulation layer and slope layer are damp, form water vapor, cannot be discharged in time, easily make waterproof layer and waterproof protective layer be arched and damaged, so before the construction of roof insulation layer, advance custom exhaust device.
[0003] The existing application number for 201710326475.3 Chinese invention patent application discloses a kind of planting roof waterproofing insulation exhaust system and construction method with exhaust device, including even interval distribution in planting roof division joint The recyclable exhaust device includes flange plate, steel pipe base, connecting sleeve and elbow exhaust pipe sequentially arranged from bottom to top, flange plate is fixed on structural floor, steel pipe base is welded and fixed on flange plate, steel pipe base upper end is detachably fixedly connected with elbow exhaust pipe by connecting sleeve, steel pipe base is uniformly arranged with exhaust hole, and is wrapped with glass cloth;On the structural floor of division joint, the periphery of recyclable exhaust pipe device sequentially has FTC insulation layer, waterproof leveling layer, waterproof layer, fine stone concrete protective layer from bottom to top, FTC insulation layer is reserved with air passage, air passage is filled with FTC dry powder, waterproof layer is returned to recyclable exhaust pipe device at least 150mm place.
[0004] The exhaust hole is opened in the bottom of the above-mentioned exhaust pipe, and the exhaust hole below needs to be sealed when the bottom insulation layer and slope layer are constructed, to prevent the slope layer and insulation layer from blocking the exhaust hole, and the exhaust pipe needs to be dug open to open the sealed exhaust hole subsequently, which is more complicated in construction and is not conducive to on-site construction. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of inverted roof exhaust pipe installation structure, with the advantages of convenient installation and good exhaust effect.
[0006] The technical problem solved is that the exhaust hole is opened in the bottom of the exhaust pipe, and the exhaust hole below needs to be sealed when the bottom insulation layer and slope layer are constructed, to prevent the slope layer and insulation layer from blocking the exhaust hole, and the exhaust pipe needs to be dug open to open the sealed exhaust hole subsequently, which is more complicated in construction and is not conducive to on-site construction.
[0007] To solve the above technical problems, the utility model adopts the following technical solutions:
[0008] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the bottom surface of exhaust pipe is fixed with the base, and the base is fixed on the roof structure board through the expansion bolt.
[0009] The top surface of the slope layer is provided with exhaust grooves penetrating each other, the exhaust branch pipes are arranged in the exhaust grooves, and the exhaust branch pipes are communicated with the exhaust pipes.
[0010] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the bottom surface of exhaust pipe is fixed with the base, and the base is fixed on the roof structure board through the expansion bolt.
[0011] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the exhaust branch pipe is distributed in the circumference of exhaust pipe and is cross-shaped.
[0012] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the upper end of exhaust pipe forms the elbow section.
[0013] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the opening of elbow section sets down.
[0014] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the waterproof layer extends on the protection layer on the exhaust pipe and is cemented and fixed with the exhaust pipe.
[0015] The utility model discloses an inverted roof exhaust pipe mounting structure, further, the size of exhaust groove is 50*50mm.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The application sets the exhaust branch pipe on the exhaust pipe, sets the exhaust channel on the slope layer, and only needs to plug the exhaust branch pipe after the exhaust pipe is installed, opens the exhaust branch pipe after the slope layer is constructed, the exhaust groove is set and communicated with the exhaust branch pipe, and the exhaust branch pipe is opened, which avoids the problem that the exhaust hole below needs to be plugged when the bottom insulation layer and the slope layer are constructed, prevents the slope layer and the insulation layer from blocking the exhaust hole, and needs to dig the exhaust pipe and open the blocked exhaust hole, which is more complicated and is not conducive to the on-site construction.
[0018] The utility model will be further described below in connection with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 It is Figure 1 It is a 1-1 sectional view;
[0021] Figure 3 It is a structural schematic diagram of the utility model exhaust pipe;
[0022] Figure 4 It is a distribution diagram of the utility model exhaust branch pipe.
[0023] Reference signs:
[0024] 1, roof structure board; 2, insulation layer; 3, slope layer; 4, waterproof layer; 5, protective layer; 6, exhaust pipe; 7, exhaust groove; 8, exhaust branch pipe; 9, base; 10, elbow section. DETAILED DESCRIPTION
[0025] As Figures 1-4 shown, the utility model discloses a kind of inverted roof exhaust pipe installation structure, including roof structure board 1, and roof structure board 1 is sequentially provided with insulation layer 2, slope layer 3, waterproof layer 4 and protective layer 5 from bottom to top, wherein insulation layer 2 can be insulation board, waterproof layer 4 is waterproof roll material, and protective layer 5 can be concrete structure, and a plurality of exhaust pipes 6 are installed on roof structure board 1, and the lower end of exhaust pipe 6 is fixedly connected with roof structure board 1, and the upper end is communicated with outside by penetrating insulation layer 2, slope layer 3, waterproof layer 4 and protective layer 5.Slope layer 3 top surface is equipped with the exhaust groove 7 that is mutually penetrated, and exhaust branch pipe 8 in exhaust groove 7 is equipped on exhaust pipe 6, and exhaust branch pipe 8 is communicated with exhaust pipe 6, and exhaust passage is formed between waterproof layer 4 and exhaust groove 7.During construction, before insulation layer 2 and slope layer 3 construction, plan in advance, determine the installation position of exhaust pipe 6, and exhaust pipe 6 is fixed on roof structure board 1 by expansion bolt, to prevent insulation layer 2 and slope layer 3 from damaging exhaust pipe 6 during construction;Cross type exhaust branch pipe 8 of exhaust pipe 6 is sealed with adhesive tape or other sealing material, after slope layer 3 construction is completed, and exhaust groove 7 is cut and completed, and is communicated with cross type exhaust branch pipe 8, and exhaust branch pipe 8 sealing material is torn open, and is communicated with exhaust groove 7, to form the exhaust facility that is communicated.Makes exhaust pipe 6 and exhaust groove 7 form a ventilation effect, so that internal gas is discharged in time;In addition, waterproof layer 4 is pasted on slope layer 3, and exhaust passage is formed between waterproof layer 4 and exhaust groove 7, which is more conducive to exhaust.
[0026] Specifically, base 9 is welded and fixed on the bottom surface of exhaust pipe 6, and base 9 is fixedly connected with roof structure board 1 by expansion bolt.
[0027] The exhaust branch pipes 8 are cross-shaped distributed on the surface of the exhaust pipe 6, and are used in cooperation with the exhaust grooves 7 to facilitate exhaust; the upper end of the exhaust pipe 6 is formed with a bent pipe section 10, the bent pipe section 10 is bent by an angle of 180°, and the opening of the bent pipe section 10 is arranged towards the outside, so as to avoid external rainwater from entering the roof structure layer and damaging the roof structure.
[0028] The waterproof layer 4 is extended with the protection layer 5 at the position of the exhaust pipe 6 and is upturned to the exhaust pipe 6 and is bonded and fixed with the exhaust pipe 6.
[0029] The size of the exhaust groove 7 is 50*50mm, which is beneficial to the exhaust of water vapor in the roof structure.
[0030] The application sets the exhaust branch pipes 8 on the exhaust pipe 6 and sets the exhaust channel on the slope finding layer 3, after the installation of the exhaust pipe 6 is completed, only the pipe opening of the exhaust branch pipe 8 needs to be blocked, after the slope finding layer 3 is constructed and the exhaust groove 7 is opened and communicated with the exhaust branch pipe 8, the pipe opening of the exhaust branch pipe 8 is opened, which avoids the problem that in the current method, the exhaust hole below needs to be blocked when the bottom insulation layer 2 and the slope finding layer 3 are constructed, so as to prevent the slope finding layer 3 and the insulation layer 2 from blocking the exhaust hole, and the exhaust pipe 6 needs to be dug later to open the blocked exhaust hole, which is more complicated in construction and is not conducive to the on-site construction; meanwhile, the waterproof layer 4 is pasted on the slope finding layer 3, and the exhaust channel is formed between the waterproof layer 4 and the exhaust groove 7, which is more beneficial to exhaust.
[0031] The above-described embodiments are only used to describe the preferred implementation manners of the present application, and do not limit the scope of the present application, and various deformations and improvements on the technical scheme of the present application made by the ordinary skilled in the art without departing from the design spirit of the present application should fall into the protection scope of the present application.
Claims
1. An inverted roof vent pipe mounting construction characterised in that: The roof structure plate (1) is provided with, from bottom to top, a heat insulation layer (2), a slope layer (3), a waterproof layer (4) and a protection layer (5), and a plurality of exhaust pipes (6) are installed on the roof structure plate (1), the lower end of the exhaust pipe (6) is fixedly connected with the roof structure plate (1), and the upper end penetrates through the heat insulation layer (2), the slope layer (3), the waterproof layer (4) and the protection layer (5) and communicates with the outside; The top surface of the slope layer (3) is provided with exhaust grooves (7) penetrating each other, the exhaust pipe (6) is provided with exhaust branch pipes (8) located in the exhaust grooves (7), and the exhaust branch pipes (8) communicate with the exhaust pipe (6); the exhaust channel is formed between the waterproof layer (4) and the exhaust grooves (7).
2. An inverted roof vent pipe mounting construction according to claim 1, characterised in that: The bottom surface of the exhaust pipe (6) is fixedly provided with a base (9), and the base (9) is fixedly arranged on the roof structure plate (1) through expansion bolts.
3. An inverted roof vent pipe mounting construction according to claim 1, characterised in that: The exhaust branch pipes (8) are distributed in a cross shape on the peripheral surface of the exhaust pipe (6).
4. An inverted roof vent pipe mounting construction according to claim 1, characterized in that: The upper end of the exhaust pipe (6) is formed with a bent pipe section (10).
5. An inverted roof vent pipe mounting construction according to claim 4, characterised in that: The opening of the bent pipe section (10) is arranged downward.
6. An inverted roof vent pipe mounting construction according to claim 1, characterized in that: The waterproof layer (4) extends out of the protection layer (5) at the exhaust pipe (6), turns upward on the exhaust pipe (6) and is adhesively fixed with the exhaust pipe (6).
7. An inverted roof vent pipe mounting construction according to claim 1, wherein: The size of the exhaust groove (7) is 50*50mm.
Citation Information
Patent Citations
Waterproofing, insulation, and ventilation system for green roofs with ventilation devices and construction methods
CN106996165B