Roof drainage and exhaust device

Abstract

The utility model belongs to the technical field of prestressed construction of constructional engineering, and particularly relates to a roof drainage and exhaust device which is characterized in that two opposite end faces of a roof panel are respectively provided with a mounting groove and a first channel, the roof panel is internally provided with a second channel, and the first channel is communicated with the second channel; a plurality of water guide holes are formed in the roof panel, and the second channel is communicated with the water guide holes; the exhaust assembly comprises a mounting plate, a servo motor and a charging turbine, and the servo motor is arranged on the mounting plate; the drainage assembly comprises a connecting ring, a drainage pipe, a communicating pipe and a plurality of water guide pipes, the connecting ring is arranged in the mounting groove and located above the charging turbine, a plurality of water permeable hole grooves are formed in the connecting ring, the drainage pipe is arranged in the first channel, and the communicating pipe is arranged in the second channel; the roof drainage and exhaust device has the effects that the drainage efficiency in the drainage pipe, the communicating pipe and the aqueduct can be improved, and the filter cartridge and the permeable hole groove are prevented from being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of prestressed construction of building engineering, and specifically relates to a roof drainage and exhaust device. Background Art

[0002] The prior art roof drainage and exhaust device comprises an exhaust device body, the exhaust device body comprises a waterproof board, a heat insulation board is fixedly installed at the bottom of the waterproof board, a slanted board is fixed at the top of the heat insulation board, an opening is opened between the slanted board and the waterproof board, a movable cylinder is movably installed inside the opening, a filter assembly is fixedly installed on the movable cylinder, a fixed plate is fixed at the bottom of the heat insulation board, drain pipes are installed at both ends of the fixed plate, and arc grooves are opened on both sides of the fixed plate. This kind of roof drainage and exhaust device, when in use, allows water to flow to the middle through the slanted plate, and is filtered through the filter assembly after flowing, and the accumulated water enters the drain pipe through the connecting cylinder for drainage, and the movable cylinder is moved upward at a later stage, and the impurities adhering to the filter assembly can be cleaned and used in a centralized manner.

[0003] The above-mentioned prior art solutions have the following defects: most of the roof drainage and exhaust devices in the prior art use pipes to solve the drainage and exhaust problems, which have a poor service life and are difficult to ensure long-term use effects. In particular, after the drainage and exhaust devices are blocked by impurities, they cannot perform drainage and exhaust work normally, resulting in serious water accumulation in the house, and the roof structure is prone to seepage and leakage. Under the action of gas pressure, water vapor seeps out from the cracks in the floor slab, and long-term penetration will cause damage to the entire floor slab. Utility Model Content

[0004] The purpose of the utility model is to provide a roof drainage and exhaust device to solve the technical problems of poor drainage effect and difficulty in draining water from the roof, and water vapor in the roof structure easily causing corrosion and damage to the roof, so as to achieve the purpose of improving the drainage effect of water from the roof and avoiding corrosion and damage to the roof caused by water vapor.

[0005] In order to solve the above technical problems, the utility model provides a roof drainage and exhaust device, comprising:

[0006] A roof panel, wherein two end surfaces opposite to each other of the roof panel are respectively provided with a mounting groove and a first channel, the end surfaces around the mounting groove are inclined toward the inside of the roof panel to form an inclination angle, the extension direction of the first channel is defined as a first direction, the first channel is connected with the bottom end of the mounting groove in the first direction, a second channel is provided in the roof panel, the extension direction of the second channel is defined as a second direction, the first direction and the second direction are perpendicular, the first channel and the second channel are connected, a plurality of water guide holes are provided in the roof panel, the extension direction of the water guide holes is defined as a third direction, the third direction is perpendicular to both the first direction and the second direction, and the second channel and the water guide holes are connected;

[0007] An exhaust assembly, the exhaust assembly comprising a mounting plate, a servo motor, and a supercharger turbine. The mounting plate is provided with a servo motor, the servo motor has an output shaft, a filter cartridge is provided on the output shaft outer sleeve, the supercharger turbine is coaxially connected with the output shaft, and the supercharger turbine is arranged in the mounting groove;

[0008] A drainage assembly, the drainage assembly comprising a connecting ring, a drainage pipe, a connecting pipe and a plurality of water pipes, the connecting ring being arranged in the mounting groove, the connecting ring being located above the supercharged turbine, the connecting ring being provided with a plurality of water-permeable hole grooves, the drainage pipe being arranged in the first channel, the connecting pipe being arranged in the second channel, the drainage pipe and the connecting pipe being interconnected, the number of the plurality of water pipes and the plurality of water holes being equal and corresponding one to one, the water pipes being arranged in the water holes and extending out of the roof panel, the plurality of water pipes and the connecting pipe being interconnected.

[0009] Furthermore, a mounting ring and a conical cylinder are fixedly arranged in the mounting groove, the conical cylinder is fixed to the lower end of the mounting ring, a hollow cylinder is fixed to the side wall of the upper end of the mounting ring, a plurality of pillars are arranged on the hollow cylinder, the upper ends of the pillars are supported and connected with a rain shield, the drainage assembly is arranged below the conical cylinder, and the conical cylinder and the supercharger turbine are arranged coaxially.

[0010] Furthermore, the connecting ring is fixedly arranged on the inner wall of the mounting ring;

[0011] A plurality of water-permeable slots are arranged around the circumference of the connecting ring.

[0012] Furthermore, a plurality of the water guide holes are arranged in parallel, and the distance between two adjacent water guide holes is equal.

[0013] Furthermore, a rotating shaft is coaxially arranged between the output shaft of the servo motor and the supercharger turbine, and the filter cartridge is fixedly sleeved on the outer surface of the rotating shaft. The filter cartridge passes through the connecting ring and contacts the inner wall of the connecting ring. The hollow cylinder and the filter cartridge are coaxially arranged, and the hollow cylinder is sleeved on the outer side of the filter cartridge. The supercharger turbine is located directly below the filter cartridge.

[0014] Furthermore, a connecting frame is fixedly connected to the rain shield, a photovoltaic panel is fixedly arranged on the connecting frame, and the photovoltaic panel is electrically connected to the servo motor.

[0015] Furthermore, a connecting plate is fixedly provided on the inner wall of the hollow cylinder, a brush plate is fixedly provided on the connecting plate, and the brush plate abuts against the inner surface of the filter cylinder.

[0016] Furthermore, a plurality of scrapers are fixedly provided on the outer wall of the filter cartridge, the scrapers are in contact with the upper end surface of the connecting ring, and the surfaces where the scrapers and the upper end surface of the connecting ring are in contact are chamfered.

[0017] Furthermore, the portion of the water pipe extending out of the roof panel is bent downward.

[0018] The beneficial effects of the utility model are:

[0019] 1. The servo motor drives the filter cartridge to rotate synchronously, thereby driving the turbocharger to rotate synchronously, accelerating the air flow speed in the conical cylinder and the connecting ring, and accelerating the drainage efficiency in the drain pipe, connecting pipe and water pipe.

[0020] 2. By setting the brush plate, the outer wall of the filter cartridge can be cleaned when the filter cartridge rotates, ensuring that the filter cartridge can be in a long-term effective filtering state and preventing the filter cartridge from being blocked by impurities. There is no need for staff to perform maintenance and cleaning on the filter cartridge later.

[0021] 3. Through the setting of the scraper, the impurities accumulated on the upper end surface of the connecting ring can be scraped off, and the chamfered inclined surface setting of the scraper can ensure that the impurities on the upper end surface of the connecting ring can be squeezed and pushed to the top surface of the roof panel to avoid the blockage of the water permeable hole groove caused by the accumulation of impurities.

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of a preferred embodiment of a roof drainage and exhaust device of the utility model;

[0025] Figure 2 It is a structural schematic diagram of a roof drainage and exhaust device of the utility model in a preferred embodiment cut along the extension direction of the second channel;

[0026] Figure 3 It is a structural schematic diagram of a roof drainage and exhaust device of the utility model in a preferred embodiment cut along the extending direction of the connecting pipe;

[0027] Figure 4 It is a structural schematic diagram of a roof panel of a preferred embodiment of a roof drainage and exhaust device of the utility model cut along the extension direction of the second channel;

[0028] Figure 5 This is a schematic structural diagram of a roof drainage and exhaust device of the utility model in which the filter cartridge is hidden and cut along the extension direction of the second channel;

[0029] Figure 6 It is an enlarged schematic diagram of the optimal embodiment of a roof drainage and exhaust device of the utility model.

[0030] In the figure:

[0031] 1. Roof panel; 2. Mounting groove; 3. First channel; 4. Second channel; 5. Water guide hole; 6. Mounting plate; 7. Servo motor; 8. Supercharger turbine; 9. Filter cartridge; 10. Connecting ring; 11. Drain pipe; 12. Connecting pipe; 13. Water guide pipe; 14. Water-permeable hole groove; 15. Mounting ring; 16. Conical cylinder; 17. Hollow cylinder; 18. Pillar; 19. Rain cover; 20. Rotating shaft; 21. Connecting frame; 22. Photovoltaic panel; 23. Connecting plate; 24. Brush; 25. Scraper. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example:

[0034] like Figures 1 to 6As shown, a roof drainage and exhaust device comprises: a roof panel 1, two opposite end surfaces of the roof panel 1 are respectively provided with a mounting groove 2 and a first channel 3, the end surface around the mounting groove 2 is inclined toward the inside of the roof panel 1 to form an inclination angle, the extension direction of the first channel 3 is defined as a first direction, the first channel 3 is connected with the bottom end of the mounting groove 2 in the first direction, a second channel 4 is provided in the roof panel 1, the extension direction of the second channel 4 is defined as a second direction, the first direction and the second direction are perpendicular, the first channel 3 and the second channel 4 are connected, a plurality of water guide holes 5 are provided in the roof panel 1, and the water guide holes are defined as 5 extends in a third direction, the third direction is perpendicular to the first direction and the second direction at the same time, the second channel 4 and the water guide hole 5 are interconnected; an exhaust assembly, the exhaust assembly includes a mounting plate 6, a servo motor 7, and a supercharger turbine 8, the mounting plate 6 is provided with a servo motor 7, the servo motor 7 has an output shaft, the output shaft is covered with a filter cartridge 9, the supercharger turbine 8 and the output shaft are coaxially connected, the supercharger turbine 8 is arranged in the mounting groove 2, preferably, a rotating shaft 20 is coaxially arranged between the output shaft of the servo motor 7 and the supercharger turbine 8, the filter cartridge 9 is fixedly sleeved on the outer surface of the rotating shaft 20, and the filter The cylinder 9 passes through the connecting ring 10 and contacts the inner wall of the connecting ring 10, the hollow cylinder 17 and the filter cylinder 9 are coaxially arranged, the hollow cylinder 17 is sleeved on the outside of the filter cylinder 9, and the supercharger turbine 8 is located directly below the filter cylinder 9. Through the arrangement of the exhaust assembly, the water vapor discharge rate in the roof panel 1 can be accelerated, and the corrosion damage to the roof panel 1 caused by the long-term retention of water vapor can be effectively prevented. It has good protection for the roof panel 1 and can greatly reduce the gas pressure value in the roof panel 1; drainage assembly, the drainage assembly includes a connecting ring 10, a drainage pipe 11, a connecting pipe 12 and a plurality of water pipes 13, the connecting The connecting ring 10 is arranged in the installation groove 2, and the connecting ring 10 is located above the supercharger turbine 8. A plurality of water-permeable grooves 14 are opened on the connecting ring 10. The drain pipe 11 is arranged in the first channel 3, and the connecting pipe 12 is arranged in the second channel 4. The drain pipe 11 and the connecting pipe 12 are interconnected. The number of the water pipes 13 and the number of the water holes 5 are equal and correspond one to one. The water pipes 13 are arranged in the water holes 5 and extend out of the roof panel 1. Preferably, the part of the water pipe 13 extending out of the roof panel 1 is bent downward, and the water pipes 13 and the connecting pipe 12 are interconnected.

[0035] Specifically, a mounting ring 15 and a conical cylinder 16 are fixedly arranged in the mounting groove 2, the conical cylinder 16 is fixed to the lower end of the mounting ring 15, a hollow cylinder 17 is fixed to the side wall of the upper end of the mounting ring 15, a plurality of pillars 18 are arranged on the hollow cylinder 17, and a rain shield 19 is supported and connected at the upper end of the pillar 18. The drainage assembly is arranged below the conical cylinder 16, and the conical cylinder 16 and the supercharger turbine 8 are coaxially arranged. The roof water source is diverted through the inclined surface angle of the roof panel 1, so that the water source enters the interior of the conical cylinder 16, and the drainage needs to be accelerated. When water efficiency is high, the servo motor 7 is driven to make the rotating shaft 20 rotate synchronously, driving the filter cartridge 9 to rotate synchronously, thereby driving the supercharger turbine 8 to rotate synchronously, accelerating the air flow speed in the conical cylinder 16 and the connecting ring 10, and accelerating the drainage efficiency in the drain pipe 11, the connecting pipe 12 and the water pipe 13, so that the accumulated water on the top surface of the roof panel 1 is drained by the water pipe 13. When the water vapor in the roof panel 1 needs to be discharged, the servo motor 7 is driven to make the rotating shaft 20 rotate counterclockwise, driving the supercharger turbine 8 to rotate, so as to achieve the purpose of exhausting water vapor.

[0036] Specifically, the connecting ring 10 is fixedly arranged on the inner wall of the mounting ring 15 ; and a plurality of water-permeable grooves 14 are arranged around the circumference of the connecting ring 10 .

[0037] Preferably, a plurality of the water guide holes 5 are arranged in parallel, and the distance between two adjacent water guide holes 5 is equal.

[0038] Preferably, a connecting frame 21 is fixedly connected to the rain shield 19, and a photovoltaic panel 22 is fixedly arranged on the connecting frame 21. The photovoltaic panel 22 is electrically connected to the servo motor 7. Through the arrangement of the photovoltaic panel 22, when the weather is clear and sunny, light energy can be converted into power supply for the servo motor 7, thereby reducing the cost of drainage and exhaust work, and the practicability is strong.

[0039] Preferably, a connecting plate 23 is fixedly provided on the inner wall of the hollow cylinder 17, and a brush 24 is fixedly provided on the connecting plate 23, and the brush 24 abuts against the inner surface of the filter cartridge 9. Through the setting of the brush 24, the outer wall of the filter cartridge 9 can be cleaned when the filter cartridge 9 rotates, ensuring that the filter cartridge 9 can be in a long-term effective filtering state, preventing the filter cartridge 9 from being blocked by impurities, and eliminating the need for staff to perform maintenance, cleaning and upkeep on the filter cartridge 9 at a later stage, thereby being highly practical.

[0040] Preferably, a plurality of scrapers 25 are fixedly provided on the outer wall of the filter cartridge 9, the scrapers 25 abut against the upper end surface of the connecting ring 10, and the surfaces where the scrapers 25 abut against the upper end surface of the connecting ring 10 have chamfers. By setting the scrapers 25, impurities accumulated on the upper end surface of the connecting ring 10 can be scraped off, and the chamfered inclined surfaces of the scrapers 25 are set to ensure that the impurities on the upper end surface of the connecting ring 10 can be squeezed and pushed to the top surface of the roof panel 1, thereby avoiding the blockage of the water permeable hole 14 due to the accumulation of impurities.

[0041] The working principle of this scheme is as follows: by setting up the photovoltaic panel 22, under the condition of clear weather and sufficient sunshine, the light energy is converted into the servo motor 7 to provide power supply, thereby reducing the cost of drainage and exhaust work, and having strong practicality; and by setting up the brush 24 plate, the outer wall of the filter cartridge 9 is cleaned when the filter cartridge 9 is rotating, ensuring that the filter cartridge 9 can be in a long-term effective filtering state, preventing the filter cartridge 9 from being blocked by impurities, and eliminating the need for staff to perform maintenance and cleaning of the filter cartridge 9 in the later stage, and having strong practicality; at the same time, by using the scraper 2 5 is set, it is possible to scrape the impurities accumulated on the upper end surface of the connecting ring 10, and cooperate with the chamfered inclined surface setting of the scraper 25 to ensure that the impurities on the upper end surface of the connecting ring 10 can be squeezed and pushed to the top surface of the roof panel 1, avoiding the blockage of the water-permeable hole 14 due to the accumulation of impurities; finally, through the inclined surface state setting at the roof panel 1, it is effective to guide and drain the accumulated water on the top surface of the roof panel 1, and cooperate with the setting of the rain shield 19 to provide protection for the servo motor 7, avoiding sudden situations such as short circuit of the servo motor 7 due to rain corrosion.

[0042] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0043] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0045] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A roof drainage and exhaust device, characterized in that: include: A roof panel (1), wherein two end surfaces of the roof panel (1) facing each other are respectively provided with a mounting groove (2) and a first channel (3), the end surface around the mounting groove (2) is inclined toward the inside of the roof panel (1) to form an inclination angle, the extension direction of the first channel (3) is defined as a first direction, the first channel (3) is connected with the bottom end of the mounting groove (2) in the first direction, a second channel (4) is provided in the roof panel (1), the extension direction of the second channel (4) is defined as a second direction, the first direction and the second direction are perpendicular, the first channel (3) and the second channel (4) are connected, a plurality of water guide holes (5) are provided in the roof panel (1), the extension direction of the water guide holes (5) is defined as a third direction, the third direction is perpendicular to both the first direction and the second direction, and the second channel (4) and the water guide holes (5) are connected; An exhaust assembly, the exhaust assembly comprising a mounting plate (6), a servo motor (7), and a supercharger turbine (8); the mounting plate (6) is provided with a servo motor (7); the servo motor (7) has an output shaft, a filter cartridge (9) is provided on the output shaft outer sleeve, the supercharger turbine (8) and the output shaft are coaxially connected, and the supercharger turbine (8) is arranged in the mounting groove (2); A drainage assembly, the drainage assembly comprising a connecting ring (10), a drainage pipe (11), a connecting pipe (12) and a plurality of water guide pipes (13); the connecting ring (10) is arranged in the installation groove (2); the connecting ring (10) is located above the supercharged turbine (8); a plurality of water permeable hole grooves (14) are provided on the connecting ring (10); the drainage pipe (11) is arranged in the first channel (3); the connecting pipe (12) is arranged in the second channel (4); the drainage pipe (11) and the connecting pipe (12) are interconnected; the number of the plurality of water guide pipes (13) and the number of the plurality of water guide holes (5) are equal and correspond one to one; the water guide pipe (13) is arranged in the water guide hole (5) and extends out of the roof panel (1); and the plurality of water guide pipes (13) and the connecting pipe (12) are interconnected.

2. A roof drainage and exhaust device according to claim 1, characterized in that: A mounting ring (15) and a conical cylinder (16) are fixedly arranged in the mounting groove (2); the conical cylinder (16) is fixed to the lower end of the mounting ring (15); a hollow cylinder (17) is fixed to the side wall of the upper end of the mounting ring (15); a plurality of pillars (18) are arranged on the hollow cylinder (17); the upper ends of the pillars (18) are supported and connected with a rain shield (19); the drainage assembly is arranged below the conical cylinder (16); and the conical cylinder (16) and the supercharger turbine (8) are arranged coaxially.

3. A roof drainage and exhaust device as claimed in claim 2, characterized in that: The connecting ring (10) is fixedly arranged on the inner wall of the mounting ring (15); A plurality of water-permeable slots (14) are arranged around the circumference of the connecting ring (10).

4. A roof drainage and exhaust device as claimed in claim 1, characterized in that: The plurality of water guide holes (5) are arranged in parallel, and the distance between two adjacent water guide holes (5) is equal.

5. A roof drainage and exhaust device as claimed in claim 2, characterized in that: A rotating shaft (20) is coaxially arranged between the output shaft of the servo motor (7) and the supercharger turbine (8), and the filter cartridge (9) is fixedly sleeved on the outer surface of the rotating shaft (20). The filter cartridge (9) passes through the connecting ring (10) and contacts the inner wall of the connecting ring (10). The hollow cylinder (17) and the filter cartridge (9) are coaxially arranged, and the hollow cylinder (17) is sleeved on the outer side of the filter cartridge (9). The supercharger turbine (8) is located directly below the filter cartridge (9).

6. A roof drainage and exhaust device as claimed in claim 2, characterized in that: A connecting frame (21) is fixedly connected to the rain shield (19), a photovoltaic panel (22) is fixedly arranged on the connecting frame (21), and the photovoltaic panel (22) is electrically connected to the servo motor (7).

7. A roof drainage and exhaust device as claimed in claim 2, characterized in that: A connecting plate (23) is fixedly arranged on the inner wall of the hollow cylinder (17), a brush plate (24) is fixedly arranged on the connecting plate (23), and the brush plate (24) abuts against the inner surface of the filter cylinder (9).

8. A roof drainage and exhaust device as claimed in claim 1, characterized in that: A plurality of scrapers (25) are fixedly arranged on the outer wall of the filter cartridge (9), the scrapers (25) abut against the upper end surface of the connecting ring (10), and the surfaces where the scrapers (25) abut against the upper end surface of the connecting ring (10) are chamfered.

9. A roof drainage and exhaust device as claimed in claim 1, characterized in that: The portion of the water conduit (13) extending outside the roof panel (1) is bent downward.

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