CN214696514U - Assembly type building roof air exhaust structure - Google Patents

Abstract

The application relates to an assembled building roof air exhaust structure, which comprises a guide plate arranged between a roof and an exhaust pipe, wherein one end of the guide plate is arranged on the outer surface of the exhaust pipe, the other end of the guide plate is arranged on the roof, and an included angle formed between one side of the guide plate close to the exhaust pipe and the roof is an acute angle; the guide plate is provided with a plurality ofly, and a plurality of guide plates set up around the week side surface of exhaust pipe, and a plurality of guide plates are close to one end butt each other moreover. This application has when raining, and the rainwater is difficult for piling up the effect of wearing to establish the department at exhaust pipe and roofing.

Description

Assembly type building roof air exhaust structure

Technical Field

The application relates to the technical field of roof exhaust, in particular to an assembly type building roof exhaust structure.

Background

The exhaust pipe is mainly used for removing smoke generated by kitchen cooking activities or foul smell in toilets, and is also an important component of a common exhaust pipeline system for residential kitchens and toilets.

Among the correlation technique, the exhaust pipe is generally vertical to be set up on the roofing to still wear to establish on the roofing to make indoor and outdoor communicate, then gas or the flue gas in the room alright arrange to the outdoor along the exhaust pipe, thereby can keep indoor air circumstance's cleanliness factor.

In view of the above-mentioned related art, the inventor believes that there is a defect that rainwater can form and pile up at the penetrating position of the exhaust duct and the roof when raining, so that water easily permeates downwards along the gap between the drainage duct and the roof, and water seepage occurs in the roof.

SUMMERY OF THE UTILITY MODEL

In order when raining, the rainwater is difficult for piling up wearing to establish the department at exhaust duct and roofing, this application provides an assembly type structure of airing exhaust of building roofing.

The application provides a fabricated building roof structure of airing exhaust adopts following technical scheme:

an assembled building roof air exhaust structure comprises a guide plate arranged between a roof and an exhaust pipe, wherein one end of the guide plate is arranged on the outer surface of the exhaust pipe, the other end of the guide plate is arranged on the roof, and an included angle between one side of the guide plate close to the exhaust pipe and the roof is an acute angle; the guide plate is provided with a plurality ofly, and a plurality of guide plates set up around the week side surface of exhaust pipe, and a plurality of guide plates are close to one end butt each other moreover.

Through adopting above-mentioned technical scheme, because of the setting of guide plate, then when raining, the rainwater drips back on the guide plate, and the rainwater can be along the incline direction of guide plate gradually to the direction removal of keeping away from the exhaust pipe, treats that the rainwater when falling to the roofing on, and the rainwater just can keep away from wearing to establish the department of exhaust pipe and roofing to make the rainwater be difficult for piling up wearing to establish the department at exhaust pipe and roofing, and then the difficult condition that arouses the roofing infiltration.

Preferably, a plurality of insertion grooves are formed in the outer surface of the exhaust pipe, and the insertion grooves are matched with the guide plates respectively; the guide plate is close to one end of the exhaust pipe and is provided with an inserting block matched with the inserting groove, and the outer surface of the inserting block is abutted to the inner wall of the inserting groove.

Through adopting above-mentioned technical scheme, compare the mode in the plane butt between guide plate and exhaust pipe, this kind of design, under the cooperation of inserted groove and inserted block, the guide plate is the plane contact of buckling with the butt department of exhaust pipe, when making rainwater fall to the gap between guide plate and the exhaust pipe, need buckle along the gap between inserted block and the inserted groove and flow, just can fall to the department of wearing to establish of exhaust pipe and roofing to make the rainwater be difficult for piling up more in the department of wearing to establish of exhaust pipe and roofing.

Preferably, the inner walls of two opposite sides of the insertion groove are respectively provided with an installation groove, an elastic block is fixedly arranged in the installation groove, and when the insertion block is positioned in the insertion groove, the elastic block is abutted against the insertion block and is extruded and deformed.

Through adopting above-mentioned technical scheme, under the cooperation of elastic block extrusion deformation, then the inserted block can be pressed from both sides tightly in the inserting groove by the elastic block, compare in the mode of inserted block direct grafting in the inserting groove, this kind of design for can be inseparabler in succession between inserted block and the inserting groove, thereby make the rainwater be difficult for passing the gap between inserted block and the inserting groove more, help further reducing the rainwater and pile up in the department of wearing to establish of exhaust pipe and roofing.

Preferably, the surface of one side of the guide plate, which is far away from the roof, is concave towards the roof.

Through adopting above-mentioned technical scheme, compare and be the mode that sets up on inclined plane in the guide plate, then the rainwater flows to the junction of guide plate and roofing along the guide plate when, the rainwater can be more obvious to the trend of flowing of keeping away from the exhaust pipe direction to make the water on the roofing be difficult for the reverse flow and permeate to the exhaust pipe and the roof from the junction of guide plate and roofing and establish on wearing to locate.

Preferably, adjacent two the concatenation department that the guide plate is close to one end each other is provided with and keeps off the class piece to keep off class piece and be in the top of guide plate, keep off class piece's lower surface and two adjacent guide plates upper surface fixed connection that are close to one end each other moreover.

Through adopting above-mentioned technical scheme, because of keeping off the setting of flowing the piece, then the rainwater falls to when two adjacent guide plates are close to the concatenation department of one end each other, need flow along keeping off earlier and flow the gap between piece and the guide plate and upwards flow, just can fall to the position that exhaust pipe and roofing wear to establish the department along the gap of two guide plate concatenations department after that to make the leakproofness of two guide plate concatenations department can obtain promoting.

Preferably, the exhaust pipe comprises an upper exhaust pipe and a lower exhaust pipe, the inner diameter of the upper exhaust pipe is larger than that of the lower exhaust pipe, and the lower exhaust pipe is connected with the guide plate.

Through adopting above-mentioned technical scheme, when the rainwater spattered on the surface of supreme exhaust pipe, the rainwater can flow downwards along the surface of last exhaust pipe gradually, treat when the rainwater flowed to the edge of supreme exhaust pipe lower extreme, the rainwater can directly drip on the guide plate, compare in the pipeline that the exhaust pipe is a internal diameter size, this kind of design, the rainwater is difficult for flowing to the junction of exhaust pipe and guide plate down along last exhaust pipe, thereby make the rainwater be difficult for more on penetrating to the department of wearing to establish of exhaust pipe and roofing from the junction of exhaust pipe and guide plate.

Preferably, the joint of the exhaust pipe and the roof is provided with a waterproof strip, the waterproof strip further comprises a vertical strip and a horizontal strip, the vertical strip is fixedly connected with the outer surface of the exhaust pipe, the lower end of the vertical strip is positioned at the penetrating position of the exhaust pipe and the roof, the lower end of the vertical strip is extruded and deformed, and the upper end of the vertical strip is positioned above the roof; the horizontal bar is horizontally fixed on the position of the roof close to the exhaust pipe, and one end of the horizontal bar is fixedly connected with the surface of one side of the vertical bar far away from the exhaust pipe.

Through adopting above-mentioned technical scheme, because of the setting of waterproof strip, on the one hand, the rainwater is difficult for flowing downwards along the outer surface that the exhaust pipe is close to roofing one end, and flows to the department of wearing to establish of exhaust pipe and roofing, and on the other hand, the rainwater is difficult for flowing to the department of wearing to establish of exhaust pipe and roofing from the roofing horizontal flow on the surface that the roofing is close to the exhaust pipe to the condition of roofing infiltration appears more difficultly.

Preferably, a plurality of support rods are arranged on the end face of one end, far away from the roof, of the exhaust pipe, and a rain blocking block is fixedly connected to one end, far away from the exhaust pipe, of each support rod; the cross-sectional area that the bracing piece one end was kept away from to the rain piece is less than the cross-sectional area that is close to bracing piece one end to the rain piece is close to the distance between the edge of bracing piece one end and the exhaust pipe central line and is greater than the distance between exhaust pipe upper end mouth of pipe edge and the exhaust pipe central line.

Through adopting above-mentioned technical scheme, because of the setting of the piece that keeps off the rain, on the one hand, can play the effect that tentatively stops to the rainwater, on the other hand can also make the rainwater be difficult for flowing into indoorly along the exhaust pipe to make the indoor rainwater that is difficult for having.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the guide plate, when raining, rainwater can gradually move to the direction far away from the exhaust pipe along the inclined direction of the guide plate after dripping on the guide plate, and when the rainwater falls onto the roof, the rainwater can be far away from the penetration position of the exhaust pipe and the roof, so that the rainwater is not easy to accumulate at the penetration position of the exhaust pipe and the roof, and the roof seepage is not easy to cause;

2. through the arrangement of the insertion groove and the insertion block, rainwater can fall to the penetrating position of the exhaust pipe and the roof only by bending and flowing along the gap between the insertion block and the insertion groove when falling to the gap between the guide plate and the exhaust pipe, so that the rainwater is not easy to accumulate at the penetrating position of the exhaust pipe and the roof;

3. through the setting that keeps off the class piece, the rainwater falls to when two adjacent guide plates are close to the concatenation department of one end each other, needs earlier along keeping off the gap between class piece and the guide plate and upwards flow, just can fall to the position of the department of wearing to establish with the roofing along the gap of two guide plate concatenations again after that to make the leakproofness of two guide plate concatenations department can obtain promoting.

Drawings

Fig. 1 is a perspective view of a building roof ventilation structure in an embodiment of the present application.

Fig. 2 is a sectional structure view of the lower exhaust duct in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of the flow blocking block and the baffle in the embodiment of the present application.

Description of reference numerals: 1. a roof; 2. an exhaust duct; 21. an upper exhaust pipe; 22. a lower air exhaust pipe; 3. a baffle; 31. inserting a block; 4. inserting grooves; 41. mounting grooves; 5. an elastic block; 6. a flow blocking block; 7. a waterproof strip; 71. vertical bars; 72. a horizontal bar; 8. a support bar; 9. a rain shielding block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an assembly type building roof air exhaust structure. Referring to fig. 1 and 2, the structure of airing exhaust of assembly type building roofing is including fixing exhaust pipe 2 on roofing 1, the vertical setting of exhaust pipe 2 is on roofing 1, it is specific, exhaust pipe 2 is square pipe shape, roofing 1 is worn to establish by the lower extreme of exhaust pipe 2, and still be linked together with roofing 1's inside, so that the flue gas in roofing 1 can flow in exhaust pipe 2, exhaust pipe 2's upper end then upwards extends to the direction of keeping away from roofing 1, in this embodiment, exhaust pipe 2 includes last exhaust pipe 21 and lower exhaust pipe 22, and the pipe diameter of last exhaust pipe 21 is greater than lower exhaust pipe 22, then when the rainwater flows down gradually along the outer wall of last exhaust pipe 21, the rainwater can directly break away from last exhaust pipe 21 from the edge of last exhaust pipe 21 lower extreme, thereby make the rainwater difficult department of wearing to establish that exhaust pipe 2 and roofing 1 of flowing downwards gradually along exhaust pipe 2.

Referring to fig. 1 and 2, in this embodiment, be fixed with a plurality of bracing pieces 8 on the terminal surface of last blast pipe 21 upper end, 8 vertical settings of bracing piece, and bracing piece 8 keeps away from one of last blast pipe 21 and serves and be fixed with rain blocking block 9, it is concrete, rain blocking block 9 is the circular cone form, the great one end in rain blocking block 9 cross-section is connected with bracing piece 8, and rain blocking block 9's axis is on same axis with the axis of last blast pipe 21, and the edge of rain blocking block 9 lower extreme can cover the mouth of pipe of last blast pipe 21 completely, then on the one hand, make the rainwater be difficult for directly flowing to indoor from exhaust pipe 2, on the other hand, rain blocking block 9 can play preliminary guide and the effect of blockking to the rainwater, thereby also can promote the water-proof effects of exhaust pipe 2 and the roof 1 department of wearing to establish.

Referring to fig. 1 and 2, the four outer surfaces of the lower exhaust duct 22 are respectively provided with an insertion groove 4, specifically, the extension direction of the groove opening of the insertion groove 4 is horizontally arranged, and the four inserting grooves 4 are communicated with each other, in addition, in the embodiment, a guide plate 3 is arranged between the lower exhaust duct 22 and the roof 1, specifically, an inserting block 31 matched with the inserting groove 4 is integrally fixed on the upper end of the guide plate 3, the lower end is fixed on the roof 1, and the connecting line between the upper end and the lower end of the guide plate 3 forms an acute angle with the roof 1, and the surface of one side of the guide plate 3 far away from the roof 1 is in a shape of sinking towards the direction of the roof 1, so when rainwater falls onto the guide plate 3, the rainwater can gradually move along the guide plate 3 towards the direction far away from the exhaust pipe 2, therefore, rainwater is not easy to accumulate at the penetrating position of the lower exhaust pipe 22 and the roof 1, and the occurrence of water seepage of the roof 1 is facilitated to be reduced.

Referring to fig. 1 and 2, in this embodiment, due to the cooperation of the insertion groove 4 and the insertion block 31, the connection between the guide plate 3 and the lower exhaust duct 22 is not easily penetrated by rainwater, and then the rainwater is not easily accumulated on the penetrating position between the lower exhaust duct 22 and the roof 1, in addition, in order to further improve the connection tightness between the insertion block 31 and the insertion groove 4, the installation groove 41 is formed on the inner side walls of the two opposite sides of the insertion groove 4, and the extending direction of the installation groove 41 is parallel to the extending direction of the insertion groove 4, and the elastic block 5 made of rubber is fixed in the installation groove 41, wherein when the insertion block 31 is embedded into the insertion groove 4, the elastic block 5 is extruded and deformed, so that the connection tightness between the insertion block 31 and the insertion groove 4 is improved, and further, the rainwater is not easily penetrated through the gap between the insertion block 31 and the insertion groove 4.

Referring to fig. 1 and 3, in this embodiment, a flow blocking block 6 is fixed at a joint where two adjacent guide plates 3 are close to each other, specifically, the flow blocking block 6 is located above the guide plates 3, wherein the flow blocking block 6 extends along the length direction of the joint of the guide plates 3, a transition position of one side surface of the flow blocking block 6, which is far away from the guide plates 3, and the upper surface of the guide plates 3 is in an arc shape recessed in the direction of the guide plates 3, and one side surface of the flow blocking block 6, which is close to the guide plates 3, is respectively fixed on the upper surfaces of two adjacent guide plates 3, which are close to each other, through waterproof glue, so that when rainwater drops to the joint between two adjacent guide plates 3, the flow blocking block 6 guides the rainwater to the joint where the guide plates 3 are far away from themselves and other guide plates 3, so that the rainwater is not easy to flow from a gap at the joint of the guide plates 3 to a penetrating position between a lower exhaust duct 22 and a roof 1, and then the condition of infiltration is more difficult to appear.

Referring to fig. 1 and 2, in this embodiment, a waterproof strip 7 made of an elastic material is disposed at a penetrating position between the lower exhaust duct 22 and the roof 1, specifically, the waterproof strip 7 includes a vertical strip 71 and a horizontal strip 72, the vertical strip 71 is fixed on a circumferential side surface of the lower exhaust duct 22 through waterproof glue, the vertical strip 71 is disposed around the circumferential side surface of the lower exhaust duct 22, a lower end of the vertical strip 71 is located at the penetrating position between the lower exhaust duct 22 and the roof 1, a lower end of the vertical strip 71 is subjected to extrusion deformation, and an upper end of the vertical strip 71 is located between the roof 1 and the air deflector 3; the horizontal bar 72 is horizontally disposed and extends around the peripheral side surface of the lower air duct 22, wherein one end of the horizontal bar 72 is integrally fixed on the side surface of the vertical bar 71 away from the lower air duct 22, and the lower surface of the horizontal bar 72 is fixed on the upper surface of the roof 1 by waterproof glue.

Referring to fig. 1 and 2, when rainwater passes through the guide plate 3 and flows to the guide plate 3 and the area between the roof 1 and the lower exhaust pipe 22, then under the blocking of the waterproof strip 7, on one hand, rainwater is not easy to pass through the gap between the cross strip 72 and the roof 1 and flows to the penetrating position of the lower exhaust pipe 22 and the roof 1, and on the other hand, rainwater is not easy to pass through the gap between the vertical strip 71 and the lower exhaust pipe 22 and flows to the penetrating position of the lower exhaust pipe 22 and the roof 1, and in addition, because the lower end of the vertical strip 71 is still in the state of extrusion deformation, rainwater is not easy to pass through the gap between the vertical strip 71 and the lower exhaust pipe 22 as well as the roof 1 and permeates into the room, and then the situation of water seepage of the roof 1 is not easy to occur.

The implementation principle of an assembled building roof air exhaust structure in the embodiment of the application is as follows: when raining, if rain falls on the rain blocking block 9, the rain will be guided primarily in the direction away from the penetration position of the lower exhaust duct 22 and the roof 1 under the action of the rain blocking block 9, if rain falls on the upper exhaust duct 21, rain will directly drop on the guide plate 3 along the upper exhaust duct 21, then gradually flows along the guide plate 3 to the direction far away from the penetrating position of the lower exhaust duct 22 and the roof 1, if the rainwater falls on the lower exhaust duct 22, the rainwater flows downwards to the connecting position of the guide plate 3 and the lower exhaust duct 22, due to the matching of the insertion groove 4 and the insertion block 31, the rainwater is not easy to pass through the connection part of the guide plate 3 and the lower exhaust pipe 22, then the rainwater also can keep away from exhaust pipe 22 down under the guide of guide plate 3 gradually to alright make the rainwater be difficult for piling up on exhaust pipe 2 and the department of wearing to establish of roofing 1, and then the difficult condition that appears roofing 1 infiltration.

If there is some rainwater to pass guide plate 3 and flow to under exhaust pipe 22 and roofing 1 and wear to establish near the department, at this moment under the effect of waterproof strip 7, the rainwater is difficult for passing the gap between waterproof strip 7 and lower exhaust pipe 22 and the roofing 1 yet to also play the effect that prevents roofing 1 infiltration.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an assembled building roofing structure of airing exhaust which characterized in that: the air-conditioning system comprises a guide plate (3) arranged between a roof (1) and an exhaust pipe (2), wherein one end of the guide plate (3) is arranged on the outer surface of the exhaust pipe (2), the other end of the guide plate is arranged on the roof (1), and an included angle formed between one side, close to the exhaust pipe (2), of the guide plate (3) and the roof (1) is an acute angle; the guide plate (3) is provided with a plurality of, and a plurality of guide plates (3) set up around the week side surface of exhaust pipe (2), and a plurality of guide plates (3) are close to one end butt each other moreover.

2. The fabricated building roofing vent structure of claim 1, wherein: a plurality of inserting grooves (4) are formed in the outer surface of the exhaust pipe (2), and the inserting grooves (4) are respectively matched with the guide plates (3); one end of the guide plate (3) close to the exhaust pipe (2) is provided with an insertion block (31) matched with the insertion groove (4), and the outer surface of the insertion block (31) is abutted against the inner wall of the insertion groove (4).

3. The fabricated building roofing vent structure of claim 2, wherein: the plug groove is characterized in that mounting grooves (41) are respectively formed in the inner walls of two opposite sides of the plug groove (4), elastic blocks (5) are fixedly arranged in the mounting grooves (41), and when the plug blocks (31) are located in the plug groove (4), the elastic blocks (5) are abutted to the plug blocks (31) and are extruded and deformed.

4. The fabricated building roofing vent structure of claim 1, wherein: the surface of one side of the guide plate (3) far away from the roof (1) is in a shape of sinking towards the direction of the roof (1).

5. The fabricated building roofing vent structure of claim 1, wherein: adjacent two the concatenation department that guide plate (3) are close to one end each other is provided with and keeps off a class piece (6) to keep off class piece (6) and be in the top of guide plate (3), keep off the lower surface of class piece (6) and be close to the last fixed surface connection of one end each other with two adjacent guide plates (3) in addition.

6. The fabricated building roofing vent structure of claim 1, wherein: the exhaust pipe (2) comprises an upper exhaust pipe (21) and a lower exhaust pipe (22), the inner diameter of the upper exhaust pipe (21) is larger than that of the lower exhaust pipe (22), and the lower exhaust pipe (22) is connected with the guide plate (3).

7. The fabricated building roofing vent structure of claim 1, wherein: the waterproof strip (7) is arranged at the joint of the exhaust pipe (2) and the roof (1), the waterproof strip (7) further comprises a vertical strip (71) and a transverse strip (72), the vertical strip (71) is fixedly connected with the outer surface of the exhaust pipe (2), the lower end of the vertical strip (71) is positioned at the penetrating position of the exhaust pipe (2) and the roof (1), the lower end of the vertical strip (71) is extruded and deformed, and the upper end of the vertical strip (71) is positioned above the roof (1); the horizontal strips (72) are horizontally and fixedly arranged on the position, close to the exhaust pipe (2), of the roof (1), and one ends of the horizontal strips (72) are fixedly connected with the surface of one side, far away from the exhaust pipe (2), of the vertical strips (71).

8. The fabricated building roofing vent structure of claim 1, wherein: a plurality of supporting rods (8) are arranged on the end face of one end, far away from the roof (1), of the exhaust pipe (2), and rain blocking blocks (9) are fixedly connected to one ends, far away from the exhaust pipe (2), of the supporting rods (8); the cross-sectional area that bracing piece (8) one end was kept away from in rain blocking piece (9) is less than the cross-sectional area that is close to bracing piece (8) one end to rain blocking piece (9) are close to the edge of bracing piece (8) one end and exhaust pipe (2) distance between the central line and are greater than the distance between exhaust pipe (2) upper end mouth of pipe edge and exhaust pipe (2) central line.

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