阅读说明：本技术 一种屋面排气系统 (Roof exhaust system ) 是由 陈源源 祝捷 刘永林 李和军 邹琳 何祥康 张晓杰 刘海刚 李金柱 欧阳言领 王 于 2020-05-09 设计创作，主要内容包括：本发明涉及屋面防潮排气技术领域,具体是一种屋面排气系统,包括屋面,所述屋面包括有从外到内依次设置的防水层、第一找平层、保温层、第二找平层和钢筋混凝土结构层,所述保温层内设置有纵横贯通的排气通道,所述排气通道上连通设置有若干伸出屋面的主管,所述主管远离保温层的一端周向分布连通设置有多个排气管,主管靠近保温层的一端周向分布设置有多根斜支撑,所述屋面外侧的主管上单向转动安装有用于将排气管内腔空气抽出的扇叶,所述排气管远离主管的一端内侧还安装有弹性防水筒。本发明施工方便,屋面内部的气体能够快速及时地排出,且能够有效的防止雨水进入屋面内部,延长了屋面的使用寿命。(The invention relates to the technical field of roof damp-proof exhaust, in particular to a roof exhaust system which comprises a roof, wherein the roof comprises a waterproof layer, a first leveling layer, a heat preservation layer, a second leveling layer and a reinforced concrete structure layer which are sequentially arranged from outside to inside, a vertically and horizontally through exhaust channel is arranged in the heat preservation layer, a plurality of main pipes extending out of the roof are communicated with the exhaust channel, one end of each main pipe, far away from the heat preservation layer, is circumferentially distributed and communicated with a plurality of exhaust pipes, one end of each main pipe, close to the heat preservation layer, is circumferentially distributed and provided with a plurality of inclined supports, fan blades used for pumping air in inner cavities of the exhaust pipes are installed on the main pipe on the outer side of the roof in a one-way rotating mode, and an elastic waterproof cylinder is further installed on the inner side, far away from the main pipe, of each exhaust pipe. The invention has convenient construction, can quickly and timely discharge the gas in the roof, can effectively prevent rainwater from entering the roof and prolongs the service life of the roof.)

1. The utility model provides a roofing exhaust system, includes the roofing, the roofing is including waterproof layer (1), first screed-coat (2), heat preservation (3), second screed-coat (4) and reinforced concrete structural layer (5) that set gradually from outside to inside, be provided with air discharge duct (6) that link up with great ease in heat preservation (3), its characterized in that:

a plurality of main pipes (12) extending out of the roof are communicated with the exhaust channel (6);

a plurality of exhaust pipes (11) are circumferentially distributed and communicated at one end of the main pipe (12) far away from the heat-insulating layer (3), and a plurality of inclined supports (7) are circumferentially distributed at one end of the main pipe (12) close to the heat-insulating layer (3);

the main pipe (12) on the outer side of the roof is provided with fan blades (10) which are used for pumping air out of the inner cavity of the exhaust pipe (11) in a unidirectional rotating manner;

an elastic waterproof cylinder (18) is further mounted on the inner side of one end, far away from the main pipe (12), of the exhaust pipe (11).

2. Roofing exhaust system according to claim 1, characterized in that the main pipe (12) is arranged perpendicular to the roof;

one end of the inclined support (7) far away from the main pipe (12) is abutted and fixed on the second leveling layer (4);

the distance between the end part of the main pipe (12) and the second leveling layer (4) is more than 1 cm.

3. The roof exhaust system according to claim 2, characterized in that a plurality of elastic fixing pieces (8) are further arranged on the main pipe (12) in the exhaust channel (6) in a circumferential and horizontal manner;

the elastic fixing piece (8) is a spring, an elastic rope or an elastic rod;

and one end of the elastic fixing piece (8) far away from the main pipe (12) is connected and fixed on the heat-insulating layer (3).

4. Roof exhaust system according to claim 3, characterised in that the exhaust pipe (11) is of an inverted "U" shape, the lower end face of the exhaust pipe (11) being located below the upper end face of the main pipe (12).

5. The roof exhaust system according to any one of claims 1 to 4, characterized in that the elastic waterproof cylinder (18) is made of an elastic anticorrosive material, the elastic waterproof cylinder (18) is of a concave structure with an arc-shaped middle part, the middle part of the elastic waterproof cylinder (18) is elastically abutted and connected, and both ends of the elastic waterproof cylinder (18) are fixedly connected with the inner wall of the exhaust pipe (11).

6. The roof exhaust system according to claim 5, characterized in that the main pipe (12) on the outer side of the roof is provided with a one-way bearing (16), the one-way bearing (16) is fixedly provided with a rotating ring (14), and the fan blades (10) are fixedly provided on the outer side of the rotating ring (14).

7. The roof exhaust system according to claim 6, characterized in that a covering cap (13) is fixedly arranged on the main pipe (12) at the upper side of the rotating ring (14), and the outer wall of the upper end of the rotating ring (14) is in clearance fit connection with the inner wall of the covering cap (13).

8. The roof exhaust system according to claim 7, characterized in that the main pipe (12) on the lower side of the rotating ring (14) is fixedly provided with the rotating ring (14), the lower end of the rotating ring (14) is provided with an extension part (17), and the inner wall of the extension part (17) is in clearance fit with the outer wall of the upper end of the fixing ring (15).

9. The roof covering exhaust system according to claim 8, characterized in that a waterproof cover (9) is further mounted and fixed on the lower side of the fixing ring (15);

the waterproof cover (9) comprises a cone-shaped cylinder part fixedly connected with the lower end of the fixing ring (15) and a horizontal ring plate part connected to the lower end of the cone-shaped cylinder part, and the horizontal ring plate part is fixedly connected with the waterproof layer (1) in a sealing mode.

Technical Field

The invention relates to the technical field of roof moisture-proof exhaust, in particular to a roof exhaust system.

Background

In the roof construction, the roof vent hole is arranged for timely removing the moisture in the slope layer, so that the moisture under the waterproof layer cannot be evaporated due to high temperature, and the waterproof layer of the roof is jacked up to destroy the waterproof layer.

Traditional roofing exhaust system, the construction is inconvenient, and the inside gas of roofing can't be discharged in time fast, and can't effectually prevent that the rainwater from getting into inside the roofing, influences the life of roofing.

Therefore, in view of the above situation, there is an urgent need to develop a roof exhaust system to overcome the shortcomings of the current practical application.

Disclosure of Invention

An object of an embodiment of the present invention is to provide a roof exhaust system, so as to solve the problems in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

the utility model provides a roofing exhaust system, includes the roofing, the roofing is including waterproof layer, first screed-coat, heat preservation, second screed-coat and the reinforced concrete structural layer that sets gradually from outside to inside, be provided with the exhaust passage who link up with great ease in the heat preservation, the last intercommunication of exhaust passage is provided with a plurality of main pipes that stretch out the roofing, the one end circumference that is responsible for keeping away from the heat preservation distributes the intercommunication and is provided with a plurality of blast pipes, and the one end circumference that is close to the heat preservation of being responsible for distributes and is provided with many bearing diagonal, unidirectional rotation installs the flabellum that is used for taking the exhaust pipe inner chamber air out in the main pipe in the roofing outside, the one end inboard that the main pipe was kept away from to the blast pipe still installs the waterproof section of thick bamboo of elasticity.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the roof exhaust system can improve the stability of the main pipe through the inclined support and is beneficial to the exhaust of gas; the exhaust pipe is used for dispersedly exhausting the gas in the inner cavity of the main pipe, and the exhaust pipe has the effect of preventing rainwater from entering the main pipe, and is stable and reliable; the effect of preventing rain water and moisture from entering the main pipe is further improved through the elastic waterproof barrel arranged in the exhaust pipe, and normal exhaust of the exhaust pipe is not influenced; the fan blades which rotate in one direction are arranged on the main pipe, the fan blades can be pushed to rotate in one direction by means of external air flow, the exhaust function of the exhaust pipe and the main pipe is achieved, the fan blades can only rotate in one direction, the fan blades can be prevented from blowing air to the exhaust pipe, and the fan blades are stable and reliable.

The invention has convenient construction and good exhaust effect, can quickly and timely exhaust the gas in the roof, can effectively prevent rainwater from entering the roof and prolongs the service life of the roof.

Drawings

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

Fig. 2 is a sectional structural view of a rotating ring portion in the embodiment of the present invention.

Fig. 3 is a schematic structural view of a portion of an insulation layer and a reinforced concrete structure layer according to an embodiment of the present invention.

Fig. 4 is a schematic sectional view of an exhaust pipe portion in the embodiment of the present invention.

Fig. 5 is a schematic structural view of a portion of the elastic waterproof tube according to an embodiment of the present invention.

In the figure: 1-a waterproof layer, 2-a first leveling layer, 3-a heat insulation layer, 4-a second leveling layer, 5-a reinforced concrete structure layer, 6-an exhaust channel, 7-an inclined support, 8-an elastic fixing piece, 9-a waterproof cover, 10-a fan blade, 11-an exhaust pipe, 12-a main pipe, 13-a shielding cap, 14-a rotating ring, 15-a fixing ring, 16-a one-way bearing, 17-an extension part and 18-an elastic waterproof cylinder.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1, 3 and 4, in the embodiment of the invention, a roof exhaust system comprises a roof, wherein the roof comprises a waterproof layer 1, a first leveling layer 2, an insulating layer 3, a second leveling layer 4 and a reinforced concrete structure layer 5 which are sequentially arranged from outside to inside, a vertically and horizontally through exhaust channel 6 is arranged in the insulating layer 3, a plurality of main pipes 12 extending out of the roof are communicated with the exhaust channel 6, one ends of the main pipes 12 far away from the insulating layer 3 are circumferentially distributed and communicated with a plurality of exhaust pipes 11, one ends of the main pipes 12 near the insulating layer 3 are circumferentially distributed and communicated with a plurality of inclined supports 7, fan blades 10 for pumping air out of inner cavities of the exhaust pipes 11 are arranged on the main pipes 12 outside the roof in a unidirectional rotating manner, and an elastic waterproof barrel 18 is further arranged on the inner side of one ends of the exhaust pipes 11 far away from the main pipes 12.

In the embodiment of the invention, the specific materials and sizes of the waterproof layer 1, the first leveling layer 2, the insulating layer 3, the second leveling layer 4 and the reinforced concrete structure layer 5 can be realized by adopting the prior art, or can be flexibly arranged according to actual needs; the inclined support 7 can improve the stability of the main pipe 12 and is beneficial to the discharge of gas; the exhaust pipe 11 is used for dispersedly exhausting the gas in the inner cavity of the main pipe 12, and the exhaust pipe 11 has the effect of preventing rainwater from entering the main pipe 12, and is stable and reliable; the effect of preventing rain water and moisture from entering the main pipe 12 is further improved through the elastic waterproof cylinder 18 arranged in the exhaust pipe 11, and the normal exhaust of the exhaust pipe 11 is not influenced; the fan blade 10 which rotates in one direction is arranged on the main pipe 12, the fan blade 10 can be pushed to rotate in one direction by means of external air flow, the exhaust function of the exhaust pipe 11 and the main pipe 12 is achieved, the fan blade 10 can only rotate in one direction, the fan blade 10 can be prevented from blowing air to the exhaust pipe 11, and the fan blade is stable and reliable.

The invention has convenient construction and good exhaust effect, can quickly and timely exhaust the gas in the roof, can effectively prevent rainwater from entering the roof and prolongs the service life of the roof.

Example 2

Referring to fig. 1 to 5, the present embodiment is different from embodiment 1 in that:

in this embodiment, as shown in fig. 1, the main pipe 12 is perpendicular to the roof, one end of the diagonal brace 7, which is away from the main pipe 12, abuts against and is fixed to the second leveling layer 4, a distance between an end of the main pipe 12 and the second leveling layer 4 is greater than 1cm, and a better supporting effect on the main pipe 12 is achieved through the diagonal brace 7.

In this embodiment, as shown in fig. 1, a plurality of elastic fixing members 8 are further disposed on the main pipe 12 in the exhaust passage 6 in a circumferentially distributed horizontal manner, each elastic fixing member 8 is a spring, an elastic rope, or an elastic rod, one end of each elastic fixing member 8, which is far away from the main pipe 12, is connected and fixed to the insulating layer 3, and the elastic fixing members 8 have a further elastic supporting effect on the main pipe 12.

In the present embodiment, as shown in fig. 1, 4 and 5, the exhaust pipe 11 has an inverted "U" shape, and the lower end surface of the exhaust pipe 11 is located below the upper end surface of the main pipe 12; waterproof section of thick bamboo 18 of elasticity adopts elasticity anticorrosive material to make, waterproof section of thick bamboo 18 of elasticity is middle part arc indent structure, and the middle part elasticity of waterproof section of thick bamboo 18 of elasticity supports to lean on the connection, and the both ends of waterproof section of thick bamboo 18 of elasticity all are fixed with the inner wall connection of blast pipe 11, are favorable to the gaseous emission in roofing through waterproof section of thick bamboo 18 of elasticity, and when 11 interior atmospheric pressure of blast pipe is normal, waterproof section of thick bamboo 18 of elasticity is in middle part closure state, avoids outside moisture and rainwater to get into safe and reliable.

In this embodiment, as shown in fig. 1 and 2, a main pipe 12 on the outer side of the roof is provided with a one-way bearing 16, the one-way bearing 16 is fixedly provided with a rotating ring 14, the fan blades 10 are fixedly provided on the outer side of the rotating ring 14, a shielding cap 13 is fixedly provided on the main pipe 12 on the upper side of the rotating ring 14, the outer wall of the upper end of the rotating ring 14 is in clearance fit connection with the inner wall of the shielding cap 13, and the shielding cap 13 has a rainproof effect, so that the performance stability of the one-way bearing 16 is maintained; the rotating ring 14 is fixedly arranged on the main pipe 12 at the lower side of the rotating ring 14, the lower end of the rotating ring 14 is provided with an extension part 17, the inner wall of the extension part 17 is in clearance fit with the outer wall of the upper end of the fixing ring 15, the rotating ring 14 has a shielding effect on the fixing ring 15, and meanwhile, rainwater is prevented from interfering the one-way bearing 16 from the lower side of the rotating ring 14; the downside of solid fixed ring 15 still the installation is fixed with buckler 9, buckler 9 includes and is connected fixed awl section of thick bamboo portion with solid fixed ring 15 lower extreme to and connect the horizontal ring board portion at awl section of thick bamboo portion lower extreme, and horizontal ring board portion is fixed with waterproof layer 1 sealing connection, has better additional water-proof effects through buckler 9, avoids the water to be from being responsible for the joint gap infiltration between 12 and the roofing, and has the further reinforcing effect to being responsible for 12 through buckler 9.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.