CN219863735U

CN219863735U - Roofing exhaust structure

Info

Publication number: CN219863735U
Application number: CN202321119232.XU
Authority: CN
Inventors: 廖庆灯; 李娟�; 冉从霞; 张俊
Original assignee: Hangzhou Landun Construction Technology Co ltd
Current assignee: Hangzhou Landun Construction Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-20
Anticipated expiration: 2033-05-11

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a roof exhaust structure, which comprises an internal exhaust cavity uniformly arranged in a roof, wherein a vertical primary gas pipe is arranged at the bottom middle part of the internal exhaust cavity, the bottom end of the primary gas pipe is communicated with gas collecting pipes distributed in the building roof, the bottom of the gas collecting pipes is communicated with the building room, the internal exhaust cavity is arranged in the roof, and then an external exhaust pipe which is controlled to rise by the gravity of rainwater is arranged, so that gas can be conveniently exhausted in rainy days and non-rainy days, meanwhile, the space outside the roof is not occupied, and the utilization of the roof is utilized.

Description

Roofing exhaust structure

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a roof exhaust structure.

Background

The roof exhaust pipe has the functions of exhausting odor, leading the pressure in the high-rise exhaust pipe to the atmosphere, namely, having the diversion function, the roof exhaust hole is generally provided with a corresponding exhaust pipe at the upper side of the hole, the top end of the exhaust pipe is arranged on the roof, an L-shaped structure is presented, smooth exhaust is ensured, rainwater is prevented from entering, but after the analysis of a common roof exhaust structure, the top section of the roof exhaust pipe is arranged on the surface of the roof, and the extending section can prevent rainwater from entering, but occupies the space of the roof, and is unfavorable for the utilization of the roof, such as laying a photovoltaic plate on the roof, or planting plants and the like.

Disclosure of Invention

The embodiment of the utility model aims to provide a roof exhaust structure, which aims to solve the problems.

The utility model is realized in such a way that the roof exhaust structure comprises an internal exhaust cavity uniformly arranged in the roof top, a vertical primary gas pipe is arranged at the bottom middle part of the internal exhaust cavity, the bottom end of the primary gas pipe is communicated with a gas collecting pipe distributed in the roof, the bottom of the gas collecting pipe is communicated with the building, the top of the primary gas pipe is sleeved and communicated with a secondary gas pipe, one side of the secondary gas pipe, which faces the inside of the internal exhaust cavity, is communicated with an internal exhaust pipe, two groups of exhaust meshes are arranged at the top of the internal exhaust cavity at two sides of the secondary gas pipe, a group of U-shaped pipes are arranged in the internal exhaust cavity at one side of the internal exhaust pipe, two ends of the inside of the U-shaped pipe are respectively connected with a piston block and a floating block in a sliding manner, liquid is filled in the U-shaped pipe between the piston blocks, the top of the floating block is connected with a lifting connecting rod, the end part of the lifting connecting rod is arranged in a sliding manner at the top of the secondary gas collecting pipe, the external exhaust pipe is arranged in a U-shaped structure, the external exhaust pipe is sleeved and connected to the top of the external exhaust pipe at the outside of the internal exhaust pipe, the external exhaust pipe is arranged at the top of the roof top corresponding to the external end of the internal exhaust pipe, two groups of the internal exhaust pipe are arranged at the external exhaust pipe, two groups are arranged at the top of the external exhaust pipe, when the external exhaust pipe is under the action of self gravity, the external exhaust pipe is opposite to the effect, the external exhaust pipe is arranged at the external air pipe, the external air pipe is opposite to the external air pipe, the air pipe is connected with the air pipe and the air-permeable hopper, the air pipe and the air pipe is connected with the air-permeable pipe, the air pipe and the air pipe and the bottom pipe and the air pipe.

Preferably, one side of the interior of the built-in exhaust cavity is communicated with a drain pipe.

Preferably, the drain pipe is arranged in an inclined shape, the end parts of the drain pipe are connected with a water collecting pipe together, and one side of the water collecting pipe is provided with a pump body.

Preferably, one end of the drain pipe arranged in the built-in exhaust cavity is connected with an inclined guide plate.

Preferably, the height of the bottom end of the built-in exhaust pipe is larger than that of the guide plate.

Preferably, the drainage end of the solenoid valve is provided with a height guide plate.

According to the roof exhaust structure, the internal exhaust cavity is formed in the roof, and the external exhaust pipe which is controlled to rise by the gravity of rainwater is arranged, so that gas can be conveniently exhausted in rainy days and non-rainy days, meanwhile, the space outside the roof is not occupied, and the roof is utilized.

Drawings

Fig. 1 is a schematic structural view of a roof exhaust structure.

Fig. 2 is an enlarged schematic view of the structure A1 in fig. 1.

Fig. 3 is an enlarged schematic view of the structure of A2 in fig. 1.

FIG. 4 is a schematic diagram of a connection distribution structure of a drain pipe in a roof exhaust structure;

in the accompanying drawings: roof 10, gas collecting tube 11, primary gas delivery tube 12, secondary gas delivery tube 13, external exhaust tube 14, internal exhaust tube 15, drain tube 16, internal exhaust chamber 17, guide plate 18, water collecting tube 19, pump body 20, exhaust mesh 21, U-shaped tube 22, water collecting funnel 23, piston block 25, floating block 26, lifting connecting rod 27, ventilation net groove 28, electromagnetic valve 29.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1-4, a structural diagram of a roof exhaust structure provided by the embodiment of the utility model comprises an internal exhaust cavity 17 uniformly arranged inside the roof 10, a vertical primary air pipe 12 is arranged at the middle part of the bottom of the internal exhaust cavity 17, the bottom end of the primary air pipe 12 is communicated with a gas collecting pipe 11 distributed inside the building roof, the bottom of the gas collecting pipe 11 is communicated with the building interior and is used for discharging gas of a heat insulation layer outwards along the roof, a secondary air pipe 13 is sleeved and communicated at the top of the primary air pipe 12, one side of the secondary air pipe 13 facing the inside of the internal exhaust cavity 17 is communicated with an internal exhaust pipe 15, two groups of exhaust meshes 21 are arranged at the top of the internal exhaust cavity 17 positioned at two sides of the secondary air pipe 13, the gas inside of the gas collecting pipe 11 is input into the internal exhaust cavity 17 through the internal exhaust pipe 15, then discharged along the exhaust meshes 21, a group of U-shaped pipes 22 are arranged inside the internal exhaust cavity 17 at one side of the internal exhaust pipe, two ends of the U-shaped pipe 22 are respectively and slidably connected with a piston block 25 and a floating block 26, the external air pipe 22 between the piston block 25 and the floating block 26 is filled with the external air pipe 22, a liquid outlet 27 is correspondingly arranged at the top of the external air outlet 14, the external air outlet 14 is in the same side of the external air outlet 14, the top of the air outlet 14 is in a sliding mode, the air outlet 14 is controlled by the lifting structure, the lifting structure is provided with a jack 27, and the external air outlet 14 is arranged at the external air outlet 14 is in the top of the external air outlet 14 is in the air outlet 14, the air outlet 14 is in the air-permeable structure, and the air outlet structure is in the air outlet structure, and the air outlet structure is provided with the air outlet structure, and the air inlet structure is provided. The corresponding U-shaped pipe 22 end of piston block 25 communicates and has water collecting funnel 23, water collecting funnel 23 just is under the exhaust mesh 21 of one side wherein, in rainy day, the rainwater at roofing 10 top can flow into the inside of built-in exhaust chamber 17 along exhaust mesh 21, can restrict the internal gaseous discharge of built-in exhaust chamber 17, at this moment through the rainwater that water collecting funnel 23 receiver upside falls, then exert decurrent pressure to piston block 25, along with the increase of rainwater, piston block 25 decurrent pressure increases, then control the floating block 26 and rise, and then under the connection of lift connecting rod 27, drive external blast pipe 14 and rise, external blast pipe 14 tip and ventilative net groove 28 separation, this moment, the inside exhaust gas of secondary gas pipe 13 is direct to be discharged along external blast pipe 14 tip, because external blast pipe 14 tip sets up to crooked structure, outside rainwater also can not enter into external blast pipe 14, when the rainwater reduces or stops, when the outside exhaust mesh 21 can outwards exhaust, at this moment, the junction of water collecting funnel 23 bottom and U-shaped pipe 22 top is provided with solenoid valve 29, solenoid valve 29 is opened through remote control, solenoid valve 29 will be in the external blast pipe 25 side 25, the position is opened to the piston block 25 is fallen to the initial position, the side of the piston 25, the effect is recovered.

A drain pipe 16 is communicated with one side of the interior of the built-in exhaust cavity 17, and rainwater in the built-in exhaust cavity 17 is discharged through the drain pipe 16;

the drain pipe 16 is inclined, when the distance from the roof side is short, the inclined distribution of the drain pipe 16 can be directly utilized to automatically drain rainwater, when the distance from the roof side is long, the end of the drain pipe 16 is commonly connected with the water collecting pipe 19, one side of the water collecting pipe 19 is provided with the pump body 20, and the rainwater in the drain pipe 16 is drained through the power absorption of the pump body 20;

one end of the drain pipe 16, which is arranged in the built-in drain cavity 17, is connected with an inclined guide plate 18, and rainwater in the built-in drain cavity 17 is automatically transferred into the drain pipe 16 by the guiding function of the guide plate 18;

the height of the bottom end of the built-in exhaust pipe 15 is larger than that of the guide plate 18, so that rainwater is prevented from entering the built-in exhaust pipe 15, and meanwhile, the height of the drainage end of the electromagnetic valve 29 is higher than that of the guide plate 18, so that rainwater in the water collecting funnel 23 can be conveniently and automatically directly input into the drainage pipe 16 along the guide plate 18.

In the above embodiment of the present utility model, a roof exhaust structure is provided, the user of the structure uses the communication of the primary air pipe 12, the secondary air pipe 13 and the internal exhaust pipe 15 to exhaust the air in the air collecting pipe 11 to the internal exhaust cavity 17, then the air is exhausted to the outside through the exhaust mesh 21, in rainy days, the rainwater entering the internal exhaust cavity 17 through the exhaust mesh 21 is partially transferred to the drain pipe 16 directly under the guidance of the guide plate 18 to be exhausted, the other part is input into the water collecting funnel 23, then the downward pressure is applied to the piston block 25, at this time, the floating block 26 is lifted, the lifting connecting rod 27 is controlled to lift the external exhaust pipe 14, then the air in the primary air pipe 12 and the secondary air pipe 13 is exhausted to the outside along the external exhaust pipe 14 at the same time when the exhaust meshes 21 on both sides cannot be exhausted to the outside, when the rainy days are stopped, the electromagnetic valve 29 is started to exhaust the rainwater in the water collecting funnel 23, the rainwater in the air through the guide plate 18 is input into the drain pipe 16, under the gravity of the external exhaust pipe 14, the piston block 25 and the floating block 26 restore balance, the end of the external exhaust pipe 14 is directly transferred to the drain pipe 16, at this time, the end of the external air collecting pipe 14 is kept in the air permeable net groove 28, the top 10 is kept flat, the top of the external air collecting space is fully lifted, and the roof 10 is not lifted, and the roof 10 is fully lifted when the roof is set in the air, the roof is not lifted, the air permeable, and the roof space is fully placed in the roof, and the roof is not lifted, at the top of the roof, when the roof is completely, and the roof is completely.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A roof exhaust structure is characterized by comprising an internal exhaust cavity (17) uniformly arranged inside the roof (10), wherein a vertical primary air delivery pipe (12) is arranged in the middle of the bottom of the internal exhaust cavity (17), the bottom end of the primary air delivery pipe (12) is communicated with a gas collecting pipe (11) distributed inside the building roof, the bottom of the gas collecting pipe (11) is communicated with a building room, the top of the primary air delivery pipe (12) is sleeved with a secondary air delivery pipe (13), one side of the secondary air delivery pipe (13) facing the inside of the internal exhaust cavity (17) is communicated with an internal exhaust pipe (15), two groups of exhaust meshes (21) are arranged at the top of the internal exhaust cavity (17) positioned at two sides of the secondary air delivery pipe (13), a group of U-shaped pipes (22) are arranged inside the internal exhaust cavity (17) at one side of the internal exhaust pipe (15), two ends of the U-shaped pipes (22) are respectively and slidably connected with a piston block (25) and a floating block (26), the U-shaped pipe (22) between the piston block (25) and the floating block (26) is internally filled with liquid, the top of the external floating block (26) is connected with an external exhaust pipe (27), the external exhaust pipe (14) is arranged at the top of the external exhaust pipe (14), the outer end of the external exhaust pipe (14) extends to the roof (10) top corresponding to the outer end of the external exhaust pipe (14) outside the internal exhaust cavity (17) to form an air permeable net groove (28), when the external exhaust pipe (14) is under the action of self gravity, the outer end of the external exhaust pipe (14) is inserted into the air permeable net groove (28), the pressure control floating block (26) downwards applied by the external exhaust pipe (14) to the lifting connecting rod (27) is at the same balance height with the piston block (25), the U-shaped pipe (22) end corresponding to the piston block (25) is communicated with a water collecting funnel (23), the water collecting funnel (23) is just opposite to the lower part of an exhaust net hole (21) on one side, and an electromagnetic valve (29) is arranged at the joint of the bottom of the water collecting funnel (23) and the top of the U-shaped pipe (22).

2. A roof vent structure according to claim 1, wherein a drain pipe (16) is connected to one side of the interior of the internal vent chamber (17).

3. A roof venting structure according to claim 2, characterized in that the drain pipes (16) are arranged in an inclined manner, the end parts of the drain pipes (16) are commonly connected with a water collecting pipe (19), and a pump body (20) is arranged on one side of the water collecting pipe (19).

4. A roof vent arrangement according to claim 3, wherein the end of the drain pipe (16) located inside the internal vent chamber (17) is connected to an inclined deflector (18).

5. A roof exhaust structure according to claim 4, wherein the height of the bottom end of the built-in exhaust pipe (15) is greater than the guide plate (18).

6. A roof venting structure according to claim 5, characterized in that the draining end of the solenoid valve (29) is provided with a height guide plate (18).