CN211647022U - Be applied to leak protection water fixing device on air sampling house steward - Google Patents
Be applied to leak protection water fixing device on air sampling house steward Download PDFInfo
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- CN211647022U CN211647022U CN201922248132.7U CN201922248132U CN211647022U CN 211647022 U CN211647022 U CN 211647022U CN 201922248132 U CN201922248132 U CN 201922248132U CN 211647022 U CN211647022 U CN 211647022U
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- air sampling
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Abstract
The utility model discloses a be applied to leak protection water fixing device on air sampling house steward, be equipped with buckler and fixation nut, the buckler sets up on the roof, the body passes the through-hole of buckler, still be equipped with the sealing strip between the two, can prevent that the rainwater from flowing down along the pipe wall, thereby enter into the problem in the room, be equipped with protruding edge around the through-hole simultaneously, the recess gland of the base of buckler is on protruding edge, and be equipped with sealed the pad between the bottom surface of base and the roof, can prevent that flowing water on the roof is in the same direction as the gap of buckler and no fixed part and enter into the room, bottom in the room is equipped with fixation nut in addition, can prevent air sampling house steward under blowing of wind, the horizontal hunting in the space, the body wearing and tearing have been reduced, the life of house steward has.
Description
Technical Field
The utility model relates to a fixing device especially relates to a be applied to leak protection water fixing device on air sampling house steward.
Background
The atmospheric quality detecting instrument carries out the collection of air through air sampling house steward, and air sampling house steward one end extends outside the roof to the installation sampling head is sampled the air, and the fan of outwards bleeding is equipped with to one end in addition, is equipped with the gas outlet in the one end that is close to the fan, is linked together with atmospheric quality detecting instrument.
The house of installation atmospheric quality measuring instrument when the construction, need be at the roof trompil in advance to supply air sampling house steward to pass, for convenient installation, the diameter of trompil can slightly be greater than the diameter of air house steward, make to have the gap between the two after the installation, meet rainy weather, the rainwater can flow down along the pipeline, and pass the gap and enter into the room, long-term in the past, not only can cause the corruption of indoor aeration equipment, can cause detecting instrument's short circuit even, cause huge economic loss.
At present, cement is injected into the gap for packaging in a commonly adopted mode. Such a waterproof manner causes two problems:
1. when the air sampling main pipe is damaged, cement needs to be broken when the air sampling main pipe is replaced, and the roof is possibly damaged in the construction process.
2. The cement can generate weathering effect under the condition of long-term wind, water and sun exposure, and a gap is formed between the cement and the main pipe again to cause water leakage again.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to leak protection water fixing device on air sampling house steward, it can prevent the problem of gap hourglass water between sampling house steward and the roof, makes things convenient for air sampling house steward's maintenance to change simultaneously.
The utility model adopts the technical proposal that: a water leakage prevention fixing device applied to an air sampling header pipe is characterized in that a hole is formed in a roof of a room for installing an air measuring instrument, a pipe body of the air sampling header pipe penetrates through the roof of the room along the hole, the water leakage prevention fixing device comprises a waterproof cover, a sealing strip, a sealing gasket, a fixing nut and a convex edge, the convex edge is arranged on the top surface of the roof and surrounds the periphery of the hole, the waterproof cover comprises a main body and a base connected below the main body, a through hole vertically penetrating through the main body and the base is formed in the center of the waterproof cover, the pipe body penetrates through the through hole, the base is supported on the top surface of the roof, the sealing gasket is arranged between the bottom surface of the base and the top surface of the roof, a groove capable of accommodating the convex edge is further formed in the bottom surface of the base, and the inner wall of the through, the fixing nut is screwed on the pipe body and pressed against the bottom surface of the roof.
Furthermore, the through hole is a tapered hole, the aperture is gradually reduced from top to bottom, tapered clamping blocks are arranged on the periphery of the tube body around the outer wall of the tube body, the clamping blocks are arranged corresponding to the through hole, and the clamping blocks are connected with the through hole in an inserting mode.
Further, the main part with the base coaxial fixed connection to all be cylindrical, the bottom surface diameter of main part is less than the bottom surface diameter of base.
Furthermore, the number of the sealing strips is two.
Further, the cross-sectional shape of the sealing strip is rectangular.
Further, the inner side surface of the convex edge is overlapped with the inner side surface of the opening.
Furthermore, a gasket is arranged between the fixing nut and the bottom surface of the roof.
Furthermore, a positioning groove is formed in the inner wall of the through hole, and the sealing strip is embedded in the positioning groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses be equipped with buckler and fixation nut, the buckler sets up on the roof, and the body passes the through-hole of buckler, still is equipped with the sealing strip between the two, can prevent that the rainwater from flowing downwards along the pipe wall to enter into the problem in the room, be equipped with protruding edge around the through-hole simultaneously, the recess gland of the base of buckler is on protruding edge, and be equipped with sealed the pad between the bottom surface of base and the roof, can prevent that the flowing water on the roof is in the same direction as the trompil of buckler bottom surface flow direction roof. In addition, the bottom of the roof is provided with the fixing nut which screws the air sampling header pipe, so that the air sampling header pipe can be prevented from swinging left and right under the blowing of wind, the abrasion of the pipe body is reduced, and the service life of the header pipe is prolonged. In addition, the fixing nut locks the air sampling main pipe from the lower side of the roof, and the waterproof cover covers the opening of the roof from the upper side of the roof, so that the waterproof roof not only has the function of preventing water leakage, but also can be conveniently disassembled and assembled on the air sampling main pipe, and is convenient to maintain.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the utility model discloses a be applied to leak protection water fixing device on air sampling house steward is not limited to the embodiment.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion I of fig. 1 according to the present invention.
Detailed Description
Please refer to fig. 1 and fig. 2, the utility model discloses a be applied to leak protection water fixing device on air sampling house steward, be equipped with the trompil on the roof of the room of installation air measurement instrument, the body of air sampling house steward 10 is followed the roof of room is run through to the trompil, including buckler 1, sealing strip 3, sealed 5, fixation nut 2 and protruding edge 4. The ledge 4 is a full circle and is placed on the top surface of the roof and around the opening. The waterproof cover 1 is in a shaft sleeve shape or a rotary body, the waterproof cover 1 is sequentially provided with a main body 6 and a base 7 which are fixedly connected together from top to bottom, a through hole penetrating through the main body 6 and the base 7 is formed in the center of the waterproof cover 1, the pipe body of the air sampling main pipe 10 penetrates through the through hole, so that the waterproof cover 1 penetrates through the pipe body of the air sampling main pipe 10, and the base of the waterproof cover 1 is supported on the top surface of a roof. The sealing gasket 5 is arranged between the bottom surface of the base 7 and the top surface of the roof, and the bottom surface of the base 7 is also provided with a groove capable of accommodating the convex edge 4. The sealing strip 3 is arranged between the inner wall of the through hole of the waterproof cover 1 and the tube body of the air sampling header pipe 10 to play a role in sealing. The fixing nut 2 is screwed on the pipe body and pressed against the bottom surface of the roof.
In this embodiment, the main body 6 and the base 7 are coaxially and fixedly connected, and are both cylindrical, and the diameter of the bottom surface of the main body 6 is smaller than that of the bottom surface of the base 7. The area of the base 7 is larger than that of the main body 6, so that the stability of the waterproof cover 1 can be ensured. In some other embodiments, the outer shape of the flashing 1 may be other shapes, such as rectangular or other polygonal shapes. And, be equipped with the constant head tank on the through-hole inner wall, sealing strip 3 inlays and adorns in the constant head tank.
In this embodiment, two sealing strips 3 are provided. Preventing rain water from flowing down the pipe wall into the room.
In this embodiment, the cross-sectional shape of the sealing tape 3 is rectangular.
In this embodiment, the inner side surface of the convex edge 4 coincides with the inner side surface of the opening, or the convex edge 4 is just arranged along the edge of the opening of the roof. The space and area occupied by the floor can be reduced, the material is saved, and the cost is reduced.
In this embodiment, a gasket is disposed between the fixing nut 2 and the roof bottom surface.
Preferably, the through hole of the waterproof cover 1 can be a tapered hole, the aperture is gradually reduced from top to bottom, tapered fixture blocks are arranged on the outer wall of the pipe body around the periphery of the pipe body, the shape of each fixture block corresponds to the shape of the through hole, and the fixture blocks are inserted into the through holes. That is to say, the inner wall of the through hole and the outer wall of the fixture block are pressed together by the tapered inclined surface, and the pressing of the inner wall and the outer wall of the fixture block can be very tight by utilizing the self weight of the air sampling main pipe 10, so that the sealing effect of the sealing strip 3 is optimal.
The above-mentioned embodiment only is used for further explaining the utility model discloses a be applied to leak protection water fixing device on air sampling house steward, nevertheless the utility model discloses not confine the embodiment to, all be according to the utility model discloses a technical entity all falls into to any simple modification, the equivalent change and the decoration of making above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (8)
1. The utility model provides a be applied to leak protection water fixing device on air sampling house steward is equipped with the trompil on the roof of installation air measuring instrument's room, and air sampling house steward's body is followed the roof of room is run through to the trompil, its characterized in that: the water leakage prevention fixing device comprises a waterproof cover, a sealing strip, a sealing gasket, a fixing nut and a convex edge, wherein the convex edge is arranged on the top surface of the roof and surrounds the periphery of the open hole, the waterproof cover comprises a main body and a base connected below the main body, the center of the waterproof cover is provided with a through hole vertically penetrating through the main body and the base, the pipe body penetrates through the through hole, the base supports the top surface of the roof, the sealing gasket is arranged between the bottom surface of the base and the top surface of the roof, a groove capable of containing the convex edge is further formed in the bottom surface of the base, the inner wall of the through hole is matched with the outer wall of the pipe body to clamp the sealing strip, and the fixing nut is screwed on the pipe body and pressed on the bottom surface of.
2. The leak-proof fixture for use on an air sampling manifold as claimed in claim 1, wherein: the through hole is a conical hole, the aperture is gradually reduced from top to bottom, conical clamping blocks are arranged on the periphery of the pipe body around the outer wall of the pipe body, the clamping blocks are arranged corresponding to the through hole, and the clamping blocks are connected with the through hole in an inserted mode.
3. The leak-proof fixture for use on an air sampling manifold as claimed in claim 1, wherein: the main part with the coaxial fixed connection of base to all be cylindrically, the bottom surface diameter of main part is less than the bottom surface diameter of base.
4. The leak-proof fixture for use on an air sampling manifold as claimed in claim 1, wherein: the sealing strip is provided with two.
5. The leak-proof fixture for use on an air sampling manifold as claimed in claim 4, wherein: the cross section of the sealing strip is rectangular.
6. The leak-proof fixture for use on an air sampling manifold as claimed in claim 1, wherein: the inner side surface of the convex edge is overlapped with the inner side surface of the opening.
7. The leak-proof fixture for use on an air sampling manifold as claimed in claim 1, wherein: and a gasket is arranged between the fixing nut and the bottom surface of the roof.
8. A leak-proof water fixing device applied to an air sampling manifold according to claim 1, 4 or 5, wherein: and the inner wall of the through hole is provided with a positioning groove, and the sealing strip is embedded in the positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248132.7U CN211647022U (en) | 2019-12-13 | 2019-12-13 | Be applied to leak protection water fixing device on air sampling house steward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922248132.7U CN211647022U (en) | 2019-12-13 | 2019-12-13 | Be applied to leak protection water fixing device on air sampling house steward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211647022U true CN211647022U (en) | 2020-10-09 |
Family
ID=72696219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922248132.7U Active CN211647022U (en) | 2019-12-13 | 2019-12-13 | Be applied to leak protection water fixing device on air sampling house steward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211647022U (en) |
-
2019
- 2019-12-13 CN CN201922248132.7U patent/CN211647022U/en active Active
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