CN217924496U - Waterproof ventilation device for metal roof - Google Patents
Waterproof ventilation device for metal roof Download PDFInfo
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- CN217924496U CN217924496U CN202221443652.9U CN202221443652U CN217924496U CN 217924496 U CN217924496 U CN 217924496U CN 202221443652 U CN202221443652 U CN 202221443652U CN 217924496 U CN217924496 U CN 217924496U
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- ventilation hole
- water
- handle
- metal roof
- ventilation
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Abstract
The utility model discloses a waterproof and ventilating device of a metal roof, which comprises a metal roof body (1), a sliding plate (3), a water accumulating and draining component and a handle (4); a cavity (2) is formed in the metal roof body, and the sliding plate is embedded in the cavity in a lifting manner; the upper part of the cavity penetrates through the outer side wall of the metal roof main body through a through groove (5), one end of the handle penetrates through the through groove and is connected with the sliding plate, and the other end of the handle is connected with the accumulated drainage assembly; the water accumulating and discharging assembly is arranged on the metal roof main body, and the handle is arranged in the through groove in a lifting manner through the water accumulating and discharging assembly; form first ventilation hole (13) and third ventilation hole (16) on the metal roofing body, first ventilation hole intercommunication cavity and outdoor, third ventilation hole intercommunication cavity and indoor form second ventilation hole (14) on the sliding plate, and second ventilation hole intercommunication first ventilation hole and third ventilation hole form ventilation channel. The utility model discloses can provide indoor outer ventilation passageway and self-sealing ventilation passageway when raining, compromise waterproof and ventilation function.
Description
Technical Field
The utility model relates to a metal roofing structure especially relates to a waterproof ventilation unit of metal roofing.
Background
The metal roofing is that adopt sheet metal as the room cover material, unites two into one room cover form with structural layer and waterproof layer, along with building structure's design requirement is diversified, and prior art's metal roofing still forms the metal roofing system of integral type including extending to the metal curtain board in the building structure outside. The metal roof adopts various metal plates, including galvanized plates, aluminum-zinc-plated plates, aluminum alloy plates, aluminum-magnesium alloy plates, titanium alloy plates, copper plates, stainless steel plates and the like, the surfaces of the plates can be subjected to baking finish treatment, the four baking finish treatments are mainly PE/PE, SMP/PE, HDP \ PE and PVDF \ PE, and the baking finish can prolong the service life of the plates and is respectively 5-8 years, 10-15 years, 15-20 years and more than 20-25 years. The metal roof in the prior art generally has the problems of poor waterproof and moistureproof performances and the like, and the waterproof and ventilation functions cannot be taken into consideration.
Disclosure of Invention
An object of the utility model is to provide a metal roofing's waterproof ventilation unit can provide indoor outer ventilation passageway when not raining, satisfies building structure's ventilation demand, and indoor dampproofing and waterproofing effect is guaranteed to self-sealing ventilation passageway when raining simultaneously.
The utility model discloses a realize like this:
a waterproof ventilation device for a metal roof comprises a metal roof body, a sliding plate, a water accumulation and drainage assembly and a handle; a cavity is formed in the side surface of the metal roof body, the cavity extends downwards from the top of the metal roof body to the bottom of the metal roof body, and the sliding plate is matched and embedded in the cavity in a lifting manner; the upper part of the cavity penetrates through the outer side wall of the metal roof body through the through groove, one end of the handle penetrates through the through groove and is fixedly connected with the upper end of the sliding plate, and the other end of the handle is fixedly connected with the water accumulation and drainage assembly; the water accumulating and discharging assembly is fixedly arranged on the outer side wall of the metal roof body, and the handle is arranged in the through groove in a lifting manner through the water accumulating and discharging assembly; the lateral wall of the metal roof body is respectively provided with a first ventilation hole and a third ventilation hole, the first ventilation hole is communicated with the cavity and is outdoor, the third ventilation hole is communicated with the cavity and is indoor, the sliding plate is provided with a second ventilation hole, and the second ventilation hole can be communicated between the first ventilation hole and the third ventilation hole to form a ventilation channel.
The water accumulating and discharging assembly comprises a water collecting tank and a water-swelling block; the water collecting tank is of a tank body structure with an opening at the top and is arranged on the outer side wall of the metal roof body, a plurality of water leakage holes are formed in the side part of the water collecting tank, and the rainwater expansion block is arranged in the water collecting tank; the other end of the handle is fixedly arranged on the water-swelling block.
The water-swelling block on fixed mounting have the fly leaf, the other end of handle is fixed to be set up on the fly leaf, the interval is formed with the inlet opening that a plurality of and water-swelling block link to each other on the fly leaf.
The top of the through groove is provided with a groove, the handle is provided with a rain baffle plate, the rain baffle plate is positioned in the through groove, and the top of the rain baffle plate can be inserted into the groove in a lifting manner.
The top surface and the bottom surface of the through groove are of an inclined plane structure with a low outside and a high inside, the handle is arranged from indoor to outdoor in a downward inclined mode, and the inclined plane angles of the top surface and the bottom surface of the through groove are consistent with the inclined angle of the handle.
And a drain hole is formed at the bottom of the cavity, extends obliquely towards the lower part of the outdoor side and penetrates through the bottom of the metal roof main body.
The first ventilation hole, the second ventilation hole and the third ventilation hole are all provided with a plurality of ventilation holes, and the first ventilation hole, the second ventilation hole and the third ventilation hole are consistent in number and are located at the same horizontal height.
The first ventilation hole extends obliquely towards the lower part of the room.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses owing to be equipped with first ventilation hole, second ventilation hole and third ventilation hole, the second ventilation hole can form ventilation channel with first ventilation hole and third ventilation hole intercommunication to satisfy building structure's indoor ventilation demand, second ventilation hole and first ventilation hole and third ventilation hole can shutoff ventilation channel when staggering, avoid when the rainy day rainwater and moisture get into indoorly, reach dampproofing and waterproofing's purpose, compromise building structure's waterproof and ventilation function.
2. The utility model discloses owing to be equipped with long-pending drainage subassembly, utilize water-swelling piece to meet the water inflation's principle to promote the handle lift to in rainy day and fine day automatic control sliding plate lift in the cavity, reach the purpose of opening automatically or shutoff ventilation passageway, realize indoor outer ventilation and waterproof function.
3. The utility model has the advantages of simple structure, easily installation, need not to maintain, with low costs, small, do not make the change to the whole shape of metal roofing, do not increase construction cost basically, be favorable to using widely in the building structure construction that adopts the metal roofing.
Drawings
Fig. 1 is a front sectional view of the waterproof and ventilating device for metal roof of the present invention;
fig. 2 is a top view of the waterproof and ventilating device for metal roof of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
fig. 5 is a rear view of the waterproof and ventilating device of the metal roof of the present invention.
In the figure, 1, a metal roof body; 2. a cavity; 3. a sliding plate; 4. a handle; 5. a through groove; 6. a groove; 7. a rain shield; 8. a water collection tank; 9. a water-swellable block; 10. a movable plate; 11. a water inlet hole; 12. a water leakage hole; 13. a first vent hole; 14. a second vent hole; 15. a drain hole; 16. and a third vent hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, a waterproof and ventilating device for a metal roof comprises a metal roof body 1, a sliding plate 3, a water accumulating and draining assembly and a handle 4; a cavity 2 is formed in the side surface of the metal roof body 1, the cavity 2 extends downwards from the top of the metal roof body 1 to the bottom of the metal roof body 1, and a sliding plate 3 is embedded in the cavity 2 in a lifting matching manner; the upper part of the cavity 2 penetrates through the outer side wall of the metal roof body 1 through a through groove 5, one end of a handle 4 penetrates through the through groove 5 and is fixedly connected with the upper end of the sliding plate 3, and the other end of the handle 4 is fixedly connected with the water accumulation and drainage assembly; the water accumulating and discharging assembly is fixedly arranged on the outer side wall of the metal roof body 1, and the handle 4 is arranged in the through groove 5 in a lifting manner through the water accumulating and discharging assembly; a first ventilation hole 13 and a third ventilation hole 16 are formed in the side wall of the metal roof body 1 respectively, the first ventilation hole 13 is communicated with the cavity 2 and outdoors, the third ventilation hole 16 is communicated with the cavity 2 and indoors, a second ventilation hole 14 is formed in the sliding plate 3, and the second ventilation hole 14 can be communicated between the first ventilation hole 13 and the third ventilation hole 16 to form a ventilation channel. When the sliding plate 3 falls downwards to the bottom of the cavity 2 due to gravity, the second vent hole 14 is communicated with the first vent hole 13 and the third vent hole 16, ventilation is achieved indoors and outdoors through the first vent hole 13, the second vent hole 14 and the third vent hole 16, and at the moment, the handle 4 falls to the bottom surface of the through groove 5 along with the sliding plate 3. During rainy day, the rainwater falls into in the long-pending drainage subassembly and promotes handle 4 and rise along leading to groove 5 to drive sliding plate 3 and rise along cavity 2 synchronization, stagger second ventilation hole 14 and first ventilation hole 13 and third ventilation hole 16, thereby block indoor outer ventilation, avoid indoor emergence seepage and humidity scheduling problem. The shape of the sliding plate 3 can be matched with that of the cavity 2, or a sealing gasket is arranged at a gap, so that the aim of preventing moisture when the second ventilation hole 14 is staggered with the first ventilation hole 13 and the third ventilation hole 16 is fulfilled.
The water accumulating and discharging assembly comprises a water collecting tank 8 and a water-swellable block 9; the water collecting tank 8 is of a tank body structure with an opening at the top and is arranged on the outer side wall of the metal roof body 1, a plurality of water leakage holes 12 are formed in the side part of the water collecting tank 8, and the water-swelling block 9 is arranged in the water collecting tank 8; the other end of the handle 4 is fixedly mounted on the water-swellable block 9. When the rainwater falls into water catch bowl 8, meet water inflation piece 9 and meet water inflation, meet water inflation piece 9 and can adopt the material of meeting water inflation sealing rod of prior art to make into blockily, reach the mesh of meeting water inflation. Along with the inflation of water-swellable piece 9, handle 4 is held up by water-swellable piece 9 to drive sliding plate 3 along cavity 2 synchronous rising, and then make second ventilation hole 14 stagger with first ventilation hole 13 and third ventilation hole 16. The size and the expansion performance of the water-swellable block 9 only need to meet the requirements of the second vent hole 14 and the first vent hole 13 and the third vent hole 16.
The water-swellable block 9 is fixedly provided with a movable plate 10, the other end of the handle 4 is fixedly arranged on the movable plate 10, and a plurality of water inlet holes 11 connected with the water-swellable block 9 are formed in the movable plate 10 at intervals. The movable plate 10 enables the water-swelling block 9 to absorb water uniformly through the water inlet hole 11, the stable rising of the handle 4 is guaranteed through the movable plate 10 of the flat plate structure, the problems that the handle 4 inclines and the like caused by uneven swelling of the water-swelling block 9 are avoided, and the rising timeliness, the stability and the linearity of the sliding plate 3 are guaranteed.
The top of the through groove 5 is provided with a groove 6, the handle 4 is provided with a rain baffle 7, the rain baffle 7 is positioned in the through groove 5, and the top of the rain baffle 7 can be inserted in the groove 6 in a lifting manner. Shelter from logical groove 5 through the weather shield, avoid the rainwater to get into cavity 2 from leading to 5 in and lead to indoor weing. Because the rain baffle 7 and the handle 4 are lifted synchronously, the height of the groove 6 is set to ensure that the upper end of the rain baffle 7 is always inserted into the groove 6 and the rain baffle 7 is not limited along with the lifting of the handle 4.
The top surface and the bottom surface of the through groove 5 are of an inclined plane structure with a low outside and a high inside, the handle 4 is arranged from indoor to outdoor in a downward inclined mode, and the inclined plane angle of the top surface and the bottom surface of the through groove 5 is consistent with the inclined angle of the handle 4. The through grooves 5 with the inclined plane structures can play a role in guiding rainwater outwards, and the possibility that rainwater enters the cavity 2 from the through grooves 5 is further reduced.
The bottom of the cavity 2 is provided with a drain hole 15, and the drain hole 15 extends obliquely towards the lower part of the outdoor side and penetrates through the bottom of the metal roof body 1. Even if rainwater enters the cavity 2, the rainwater can flow down to the bottom of the cavity 2 under the gravity and then can be discharged through the drain holes 15, and water is prevented from accumulating at the bottom of the cavity 2.
The first vent hole 13 extends obliquely downward and is inclined, and the first vent hole 13 arranged obliquely can prevent rainwater from entering the cavity 2 from the first vent hole 13.
Referring to fig. 1 to 4, the installation method and the working principle of the present invention are as follows:
according to building structure's design and functional requirement, can all set up in metal roofing body 1's outer wall both sides the utility model discloses a waterproof ventilation unit, it is preferred, two sets of waterproof ventilation unit are about the vertical center axis symmetry setting of metal roofing body 1. The number and the arrangement positions of the waterproof and ventilating devices can be adjusted according to actual requirements, the structures and the installation methods of the waterproof and ventilating devices are the same, and a group of waterproof and ventilating devices is taken as an example for description.
Under the condition that does not rain, sliding plate 3 falls to cavity 2 bottom naturally because of gravity, and at this moment, handle 4 is located logical groove 5's bottom, and the upper end of weather shield 7 inserts in the bottom of recess 6, and the first ventilation hole 13, the second ventilation hole 14 and the third ventilation hole 16 that are located same high department communicate, form ventilation channel, make indoor outer through first ventilation hole 13, the intercommunication of second ventilation hole 14 and third ventilation hole 16, realize ventilation function.
Under the condition of rain, the rainwater falls into in water catch bowl 8 and evenly permeates to water inflation piece 9 through a plurality of inlet opening 11 on fly leaf 10, and water inflation piece 9 evenly expands and with handle 4 jack-up, and handle 4 rises along leading to groove 5 to drive sliding plate 3 and rise along cavity 2, stagger second ventilation hole 14 and first ventilation hole 13 and third ventilation hole 16, and the ventilation passageway of closed chamber outer avoids indoor humidity.
The water accessible hole 12 that leaks in the water catch bowl 8, and the back is stopped to the rain, and the moisture evaporates gradually in the water-swelling piece 9, and the volume of water-swelling piece 9 reduces to make sliding plate 3 fall back to cavity 2 bottom under the action of gravity, open indoor outer ventilation passageway.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a waterproof ventilation unit of metal roofing, characterized by: comprises a metal roof body (1), a sliding plate (3), a water accumulation and drainage component and a handle (4); a cavity (2) is formed inside the side surface of the metal roof body (1), the cavity (2) extends downwards from the top of the metal roof body (1) to the bottom of the metal roof body (1), and the sliding plate (3) is embedded in the cavity (2) in a lifting matching manner; the upper part of the cavity (2) penetrates through the outer side wall of the metal roof body (1) through the through groove (5), one end of the handle (4) penetrates through the through groove (5) and is fixedly connected with the upper end of the sliding plate (3), and the other end of the handle (4) is fixedly connected with the water accumulation and drainage assembly; the water accumulation and drainage assembly is fixedly arranged on the outer side wall of the metal roof body (1), and the handle (4) is arranged in the through groove (5) in a lifting manner through the water accumulation and drainage assembly; be formed with first ventilation hole (13) and third ventilation hole (16) on the lateral wall of metal roofing body (1) respectively, first ventilation hole (13) intercommunication cavity (2) and outdoor, third ventilation hole (16) intercommunication cavity (2) and indoor are formed with second ventilation hole (14) on sliding plate (3), and second ventilation hole (14) can communicate between first ventilation hole (13) and third ventilation hole (16), form ventilation channel.
2. The waterproof and ventilating device for metal roofs of claim 1, wherein: the water accumulating and discharging assembly comprises a water collecting tank (8) and a water-swelling block (9); the water collecting tank (8) is of a tank body structure with an opening at the top and is arranged on the outer side wall of the metal roof body (1), a plurality of water leakage holes (12) are formed in the side part of the water collecting tank (8), and the water-swellable block (9) is arranged in the water collecting tank (8); the other end of the handle (4) is fixedly arranged on the water-swelling block (9).
3. The waterproof and ventilating device for metal roof as claimed in claim 2, wherein: the water-swellable block (9) is fixedly provided with a movable plate (10), the other end of the handle (4) is fixedly arranged on the movable plate (10), and a plurality of water inlet holes (11) connected with the water-swellable block (9) are formed in the movable plate (10) at intervals.
4. The waterproof and ventilating device for metal roof as claimed in claim 1, wherein: the novel rain-proof handle is characterized in that a groove (6) is formed in the top of the through groove (5), a rain baffle (7) is arranged on the handle (4), the rain baffle (7) is located in the through groove (5), and the top of the rain baffle (7) can be inserted into the groove (6) in a lifting mode.
5. The waterproof and ventilating device for metal roofs of claim 1 or 4, wherein: the top surface and the bottom surface of the through groove (5) are of an inclined plane structure with a low outside and a high inside, the handle (4) is arranged from indoor to outdoor in a downward inclined mode, and the inclined plane angle of the top surface and the bottom surface of the through groove (5) is consistent with the inclined angle of the handle (4).
6. The waterproof and ventilating device for metal roofs of claim 1, wherein: a drain hole (15) is formed at the bottom of the cavity (2), and the drain hole (15) obliquely extends towards the lower part of the outdoor side and penetrates through the bottom of the metal roof body (1).
7. The waterproof and ventilating device for metal roofs of claim 1, wherein: first ventilation hole (13), second ventilation hole (14) and third ventilation hole (16) all be equipped with a plurality of, and the quantity in first ventilation hole (13), second ventilation hole (14) and third ventilation hole (16) is unanimous and is located same level.
8. The waterproof and ventilating device for metal roof as claimed in claim 1 or 7, wherein: the first ventilation hole (13) extends obliquely downward and outdoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221443652.9U CN217924496U (en) | 2022-06-09 | 2022-06-09 | Waterproof ventilation device for metal roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221443652.9U CN217924496U (en) | 2022-06-09 | 2022-06-09 | Waterproof ventilation device for metal roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217924496U true CN217924496U (en) | 2022-11-29 |
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ID=84180461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221443652.9U Active CN217924496U (en) | 2022-06-09 | 2022-06-09 | Waterproof ventilation device for metal roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217924496U (en) |
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2022
- 2022-06-09 CN CN202221443652.9U patent/CN217924496U/en active Active
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