Roof exhaust structure

Abstract

The utility model discloses a roof exhaust structure which comprises an installation groove formed in a side wall body, an exhaust pipe is installed in the installation groove, and the end, located outside the wall body, of the exhaust pipe is connected with an exhaust cap used for preventing rainwater from entering. The bottom end of the exhaust pipe is further provided with a first connecting pipe and a second connecting pipe, and the end, away from the exhaust pipe, of the first connecting pipe and the end, away from the exhaust pipe, of the second connecting pipe are buried in the slope making layer and the heat preservation layer respectively. The first connecting pipe and the second connecting pipe are communicated with the exhaust pipe, meanwhile, the parapet wall on the side face of the house is provided with the corresponding mounting groove, the exhaust pipe extends upwards in the mounting groove to be communicated with the exhaust cap, gas is exhausted, and the problems that the part, located outside the wall body, of an existing exhaust pipeline is long, and the exhaust pipeline is prone to being damaged during long-time use, and the service life of the exhaust pipeline is prolonged are solved. And effective exhaust on the roof is not facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to roof exhaust structure technical field, concretely is a roof exhaust structure. BACKGROUND

[0002] Roof leakage is a common building quality problem, in which the moisture below the waterproof layer evaporates in high temperature weather, causing the expansion of the coiled material, which is one of the common reasons for cracking and damage of the waterproof layer, so it is usually necessary to set an exhaust duct in the slope layer or the insulation layer below the waterproof layer.

[0003] A roof exhaust structure is disclosed in Chinese Utility Model Patent No. CN213234049U, which buries part of the duct in the insulation layer and communicates with the exhaust pipe, the exhaust duct extends upward to the outside of the roof wall, and then an exhaust cap is provided at the top end to realize exhaust of the roof interior. However, since the exhaust pipe passes upward through the upper waterproof layer, not only is the construction difficult, but also the part of the exhaust duct located outside the wall is relatively long, which is easily damaged during long-term use, making it a water channeling path, which is not conducive to effectively exhausting the roof. SUMMARY

[0004] The utility model aims at making up for the deficiency of prior art, provides a roof exhaust structure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A roof exhaust structure, comprising an exhaust pipe, the exhaust pipe is installed in the side wall of the roof top, the exhaust pipe top extends to the side wall top, and is bent to pass out of the side wall;

[0007] The exhaust pipe is further provided with a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are in communication with the exhaust pipe, and the ends of the first connecting pipe and the second connecting pipe away from the exhaust pipe are respectively buried in the slope layer and the insulation layer of the roof, and are respectively used for exhausting the slope layer and the insulation layer.

[0008] Further, the end of the first connecting pipe away from the exhaust pipe is communicated with a first exhaust structure, so that the gas in the slope layer enters the first connecting pipe;

[0009] The first exhaust structure comprises a plurality of horizontal channels and a plurality of vertical channels, and the plurality of horizontal channels and the plurality of vertical channels are distributed in the slope layer, and the plurality of horizontal channels and the plurality of vertical channels are vertically crossed in a grid shape.

[0010] Further, the end of the second connecting pipe away from the exhaust pipe is communicated with a second exhaust structure, so that the gas in the insulation layer enters the second connecting pipe;

[0011] The second exhaust structure comprises a plurality of insulation boards, an insulation layer is formed by splicing the plurality of insulation boards, and an open slot is formed on each of the plurality of insulation boards, the open slots are annularly distributed on the outer side of the insulation board, and the open slots between adjacent four insulation boards are in communication with each other after the plurality of insulation boards are spliced, thereby forming a plurality of cross channels in communication with each other.

[0012] Further, the top of the exhaust pipe extends horizontally to the outside in an L shape, and the exhaust cap is connected to one end of the exhaust pipe outside the wall body, for preventing rainwater from entering.

[0013] Further, a mounting mechanism is further arranged between the exhaust pipe and the exhaust cap.

[0014] The mounting mechanism comprises a mounting pipe, one end of the mounting pipe is fixedly communicated with one end of the exhaust pipe, a first connecting sleeve is threadedly connected to the outer side of the mounting pipe, a second connecting sleeve is detachably connected to the end of the first connecting sleeve away from the mounting pipe, and the end of the second connecting sleeve away from the first connecting sleeve is connected with the exhaust cap.

[0015] Further, a receiving groove is formed in the inner wall of the first connecting sleeve, a plurality of L-shaped grooves are arranged on the side of the receiving groove away from the mounting pipe, and the ends of the plurality of L-shaped grooves away from the receiving groove are in communication with the outside.

[0016] The outer side of the second connecting sleeve is provided with a protrusion corresponding to the plurality of L-shaped grooves, the protrusion is slidingly connected with the inner wall of the L-shaped groove when the second connecting sleeve is inside the first connecting sleeve, and the protrusion is located at the end of the L-shaped groove close to the mounting pipe.

[0017] The receiving groove further comprises an elastic assembly arranged inside the receiving groove, the elastic assembly is used for abutting on one side of the protrusion, and the L-shaped groove is used for extruding and fixing the protrusion.

[0018] Further, the elastic assembly comprises an elastic piece arranged inside the receiving groove, an extrusion ring is arranged at one end of the elastic piece, the inner side and the outer side of the extrusion ring are slidingly connected with the inner wall of the receiving groove, the side of the extrusion ring away from the elastic piece abuts on one side of the protrusion, and the protrusion is extruded and fixed.

[0019] Further, an inner pipe is inserted into the second connecting sleeve, and a plurality of insect screens are inserted into the outer side of the inner pipe.

[0020] The inner wall of the first connecting sleeve horizontally extends towards the middle to form an annular table, one side of the annular table is in contact with the mounting pipe, the other side of the annular table is in contact with one end of the inner pipe, and the other end of the inner pipe is in contact with one side of the exhaust cap, so as to fix the inner pipe and the insect screens.

[0021] Compared with the prior art, the roof exhaust structure has the following beneficial effects:

[0022] I. This utility model solves the problem that existing exhaust pipes are located outside the wall and are easily damaged during long-term use, which is not conducive to effective roof ventilation. The first connecting pipe and the second connecting pipe are buried in the slope layer and the insulation layer respectively, and both the first connecting pipe and the second connecting pipe are connected to the exhaust pipe. At the same time, a corresponding installation groove is opened on the parapet wall on the side of the house, so that the exhaust pipe extends upward in the installation groove and connects with the exhaust cap, thereby realizing the exhaust of gas.

[0023] II. This utility model creates longitudinal and transverse channels by slotting in the slope-finding layer, and forms a cross channel in the insulation layer through the opening slots on the side of the insulation board, which are connected to the corresponding first and second connecting pipes respectively. This facilitates the movement of gas in the insulation layer and slope-finding layer to the exhaust pipe, thereby improving the exhaust efficiency. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a cross-sectional view of the present invention;

[0026] Figure 3 This is a partially exploded view of the present invention;

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the opening groove in this utility model;

[0028] Figure 5 This is a cross-sectional view of the first connecting sleeve in this utility model.

[0029] In the diagram: 1. First connecting pipe; 2. Exhaust pipe; 3. Second connecting pipe; 4. Second exhaust structure; 5. First exhaust structure; 6. Mounting mechanism; 601. Mounting pipe; 602. First connecting sleeve; 603. Elastic element; 604. Extrusion ring; 605. L-shaped groove; 606. Second connecting sleeve; 7. Exhaust cap; 8. Mounting groove; 9. Inner pipe; 10. Insect screen; 11. Opening groove. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] like Figures 1-5As shown, the utility model provides a technical scheme: a roof exhaust structure, including installing groove 8 of setting on side wall body, install exhaust pipe 2 in installing groove 8, and the outside of exhaust pipe 2 is sealed and is dense through waterproof mortar, and the top of exhaust pipe 2 is L type horizontal extension to outside, and one end of exhaust pipe 2 is connected with exhaust cap 7 at wall body outside, for preventing rainwater from entering, exhaust pipe 2's upper still is provided with first connecting pipe 1 and second connecting pipe 3, first connecting pipe 1 and second connecting pipe 3 all are communicated with exhaust pipe 2, and the end of first connecting pipe 1 and second connecting pipe 3 away from exhaust pipe 2 is buried in pitch layer and thermal insulation layer respectively, is used for pitch layer and thermal insulation layer exhaust respectively, when using, exhaust pipe 2 is DN30 galvanized exhaust pipe, installs groove 8 on the parapet wall of roof side, then exhaust pipe 2 is buried in installing groove 8 inside, and is sealed and is dense through waterproof mortar, plays the role of protection and waterproof, then the bottom of exhaust pipe 2 is communicated with the end of first connecting pipe 1 in pitch layer through tee pipe line at pitch layer, further tee pipe line lower end is communicated with second connecting pipe 3, realizes respectively to pitch layer and thermal insulation layer accurate exhaust, improves the efficiency of exhaust.

[0032] The end of first connecting pipe 1 away from exhaust pipe 2 is communicated with first exhaust structure 5, to make the gas in pitch layer enter into first connecting pipe 1, first exhaust structure 5 includes several horizontal channels and several longitudinal channels, and several horizontal channels and several longitudinal channels are all distributed in pitch layer, and several horizontal channels and several longitudinal channels are perpendicular to each other and are communicated in grid shape, when using, the horizontal channel and longitudinal channel in pitch layer are communicated with each other, form first exhaust structure 5, facilitate the gas to move to first connecting pipe 1 through first exhaust structure 5, then enter into exhaust pipe 2 through first connecting pipe 1, realize the effect of exhaust in pitch layer.

[0033] The end of second connecting pipe 3 away from exhaust pipe 2 is communicated with second exhaust structure 4, to make the gas in thermal insulation layer enter into second connecting pipe 3, second exhaust structure 4 includes several insulation boards, forms thermal insulation layer by several insulation boards splicing, and several insulation boards all are provided with opening groove 11, opening groove 11 is annularly distributed on the outside of insulation board, after several insulation boards splicing, the opening groove 11 between adjacent four insulation boards is communicated with each other, and several cross channels that are communicated with each other are formed, when using, several cross channels are formed through opening groove 11 on insulation board, and the cross channel is communicated with each other, to facilitate the gas to flow in cross channel, and enter into second connecting pipe 3 communicated with corresponding cross channel, realize the effect of exhaust in thermal insulation layer.

[0034] The installation mechanism 6 is further arranged between the exhaust pipe 2 and the exhaust cap 7; the installation mechanism 6 comprises an installation pipe 601, one end of the installation pipe 601 is fixedly communicated with one end of the exhaust pipe 2, a first connecting sleeve 602 is threadedly connected to the outer side of the installation pipe 601, a second connecting sleeve 606 is detachably connected to the end of the first connecting sleeve 602 away from the installation pipe 601, and the end of the second connecting sleeve 606 away from the first connecting sleeve 602 is connected with the exhaust cap 7; the first connecting sleeve 602 is facilitated to be detached and installed through the threaded connection between the first connecting sleeve 602 and the installation pipe 601; a receiving groove is formed in the inner wall of the first connecting sleeve 602, a plurality of L-shaped grooves 605 are arranged on the side of the receiving groove away from the installation pipe 601, and the ends of the plurality of L-shaped grooves 605 away from the receiving groove are communicated with the outside; a protrusion corresponding to the plurality of L-shaped grooves 605 is arranged on the outer side of the second connecting sleeve 606, the protrusion is slidingly connected with the inner wall of the L-shaped groove 605 when the second connecting sleeve 606 is inside the first connecting sleeve 602, and the protrusion is located at the end of the L-shaped groove 605 close to the installation pipe 601; a resilient assembly is further arranged in the receiving groove, the resilient assembly is used for abutting on one side of the protrusion and extruding and fixing the protrusion through the L-shaped groove 605; the resilient assembly comprises a resilient member 603 arranged in the receiving groove, an extrusion ring 604 is arranged at one end of the resilient member 603, the inner side and the outer side of the extrusion ring 604 are slidingly connected with the inner wall of the receiving groove, and the side of the extrusion ring 604 away from the resilient member 603 abuts on one side of the protrusion, so as to extrude and fix the protrusion.

[0035] In use, the resilient member 603 is a spring, the spring is sleeved in the receiving groove, and one end of the spring abuts against the extrusion ring 604; in the initial state, the extrusion ring 604 abuts against the inner wall of the L-shaped groove 605 under the pushing of the spring, then the second connecting sleeve 606 is inserted into the first connecting sleeve 602, the protrusion slides along the inner wall of the L-shaped groove 605 towards the inside of the second connecting sleeve 606, and the extrusion ring 604 is pushed when the protrusion moves to the L-shaped corner, the spring stores elastic force, then the protrusion and the second connecting sleeve 606 are rotated by a proper angle, and are rotated to the end of the L-shaped groove 605, at this time, the opening of the exhaust cap 7 is just downwardly distributed, so that the protrusion is extruded and fixed by the elastic force of the spring, the rotation of the protrusion is prevented, and the second connecting sleeve 606 and the exhaust cap 7 are quickly installed and fixed.

[0036] The inner part of the second connecting sleeve 606 is inserted with the inner tube 9, and the outer side of the inner tube 9 is inserted with the several insect-proof nets 10; the inner wall of the first connecting sleeve 602 extends towards the middle part with an annular table, one side of the annular table is in contact with the installation tube 601, the other side of the annular table is in contact with one end of the inner tube 9, and the other end of the inner tube 9 is in contact with one side of the exhaust cap 7, for fixing the inner tube 9 and the insect-proof nets 10; in use, the outer side of the insect-proof net 10 is provided with a circular frame, the middle part is a net body, the insect-proof net 10 is inserted into the inner part along the cross section of the inner tube 9, and the outer diameter of the inner tube 9 is adapted to the inner diameter of the second connecting sleeve 606, thereby playing a role of intercepting flying insects.

Claims

1. A roof venting structure, characterized by: The exhaust pipe (2) is installed in the side wall of the roof top, the top of the exhaust pipe (2) extends to the top of the side wall, and is bent out of the side wall. The first connecting pipe (1) and the second connecting pipe (3) are arranged on the exhaust pipe (2), the first connecting pipe (1) and the second connecting pipe (3) are communicated with the exhaust pipe (2), and the ends of the first connecting pipe (1) and the second connecting pipe (3) away from the exhaust pipe (2) are embedded in the slope layer and the insulation layer of the roof respectively and are used for exhausting the slope layer and the insulation layer.

2. The roofing vent structure set forth in claim 1, wherein: The end of the first connecting pipe (1) away from the exhaust pipe (2) is communicated with the first exhaust structure (5), so that the gas in the slope layer enters the first connecting pipe (1). The first exhaust structure (5) comprises a plurality of transverse channels and a plurality of longitudinal channels, the plurality of transverse channels and the plurality of longitudinal channels are distributed in the slope layer, and the plurality of transverse channels and the plurality of longitudinal channels are vertically crossed in a grid shape.

3. The roofing vent structure set forth in Claim 1, wherein: The end of the second connecting pipe (3) away from the exhaust pipe (2) is communicated with the second exhaust structure (4), so that the gas in the insulation layer enters the second connecting pipe (3). The second exhaust structure (4) comprises a plurality of insulation boards, the insulation layer is formed by splicing the plurality of insulation boards, and an open groove (11) is formed in each of the plurality of insulation boards, the open groove (11) is annularly arranged on the outer side of the insulation board, and the open grooves (11) between the adjacent four insulation boards are communicated with each other after the plurality of insulation boards are spliced, so as to form a plurality of cross channels.

4. The roofing vent structure set forth in Claim 1, wherein: The top of the exhaust pipe (2) extends to the outside in an L shape, and the end of the exhaust pipe (2) located outside the wall body is connected with an exhaust cap (7) for preventing rainwater from entering.

5. The roofing vent structure set forth in claim 4, wherein: An installation mechanism (6) is arranged between the exhaust pipe (2) and the exhaust cap (7). The installation mechanism (6) comprises an installation pipe (601), one end of the installation pipe (601) is fixedly communicated with one end of the exhaust pipe (2), a first connecting sleeve (602) is threadedly connected to the outer side of the installation pipe (601), a second connecting sleeve (606) is detachably connected to the end of the first connecting sleeve (602) away from the installation pipe (601), and the end of the second connecting sleeve (606) away from the first connecting sleeve (602) is connected with the exhaust cap (7).

6. The roofing vent structure set forth in claim 5, wherein: A receiving groove is formed in the inner wall of the first connecting sleeve (602), a plurality of L-shaped grooves (605) are arranged on the side of the receiving groove away from the installation pipe (601), and the ends of the plurality of L-shaped grooves (605) away from the receiving groove are communicated with the outside. The outer side of the second connecting sleeve (606) is provided with a protrusion corresponding to the plurality of L-shaped grooves (605), when the second connecting sleeve (606) is located in the first connecting sleeve (602), the protrusion is slidably connected with the inner wall of the L-shaped groove (605), and the protrusion is located at the end of the L-shaped groove (605) close to the installation pipe (601). The accommodation groove is internally provided with an elastic assembly for abutting against one side of the protruding block and extruding and fixing the protruding block through the L-shaped groove (605).

7. The roofing vent structure set forth in claim 6, wherein: The elastic assembly comprises an elastic piece (603) arranged in the accommodation groove, one end of the elastic piece (603) is provided with an extruding ring (604), the inner side and the outer side of the extruding ring (604) are respectively in sliding connection with the inner wall of the accommodation groove, the side of the extruding ring (604) away from the elastic piece (603) is in abutment with one side of the protruding block, for extruding and fixing the protruding block.

8. The roofing vent structure set forth in claim 7, wherein: The inner tube (9) is inserted into the second connecting sleeve (606), and the outer side of the inner tube (9) is inserted with a plurality of insect screen (10). The inner wall of the first connecting sleeve (602) extends horizontally towards the middle part with an annular table, one side of the annular table is in contact with the mounting pipe (601), the other side of the annular table is in contact with one end of the inner tube (9), and the other end of the inner tube (9) is in contact with one side of the exhaust cap (7), for fixing the inner tube (9) and the insect screen (10).

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