CN216522184U - Ventilation pipe mounting structure of fire-fighting ventilation system - Google Patents
Ventilation pipe mounting structure of fire-fighting ventilation system Download PDFInfo
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- CN216522184U CN216522184U CN202122954430.5U CN202122954430U CN216522184U CN 216522184 U CN216522184 U CN 216522184U CN 202122954430 U CN202122954430 U CN 202122954430U CN 216522184 U CN216522184 U CN 216522184U
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- ventilation
- mounting structure
- elastic sealing
- sealing sleeve
- pipe mounting
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Abstract
The utility model discloses a ventilation pipe mounting structure of a fire-fighting ventilation system, which comprises a plurality of ventilation pipes, wherein an inner elastic sealing sleeve is arranged in two adjacent ventilation pipes and is inserted and sleeved in the two ventilation pipes, a convex part extending outwards is formed on the outer side wall of the end part of the inner elastic sealing sleeve, and the convex part is elastically pressed on the inner side wall of the ventilation pipe; and a radially extending connecting edge is formed in the middle of the outer side wall of the inner elastic sealing sleeve and clamped between the two ventilation pipelines. The internal elastic sealing sleeve is adopted to ensure that air leakage between two adjacent ventilating ducts cannot occur, and the ventilating duct can be repeatedly installed and disassembled without damage, so that the service life is ensured.
Description
The technical field is as follows:
the utility model relates to the technical field of installation and processing of fire engineering, in particular to a ventilation pipe installation structure of a fire-fighting ventilation system.
The background art comprises the following steps:
among the present fire protection ventilation system, its ventilation passageway is formed by a plurality of air pipe intercommunication fixed connection, and it generally is that the centre gripping sealing washer seals between two air pipes, and it adopts the sealing washer sealed, because the sealing washer is thinner, overhauls when dismantling at air pipe, easy fracture damage, or because the installation is not in place for it can't realize sealing completely, has the problem of leaking out and appears, influences the result of use when airing exhaust.
The utility model has the following contents:
the utility model aims to provide a ventilation pipe mounting structure of a fire-fighting ventilation system, aiming at the defects of the prior art, wherein an internal elastic sealing sleeve is adopted to ensure that air cannot leak between two adjacent ventilation pipes, and the ventilation pipe mounting structure can be repeatedly mounted and dismounted for many times without damage, thereby ensuring the service life.
The technical solution of the utility model is as follows:
a ventilation pipe mounting structure of a fire-fighting ventilation system comprises a plurality of ventilation pipes, wherein an inner elastic sealing sleeve is arranged in two adjacent ventilation pipes and is inserted into the two ventilation pipes, a convex part extending outwards is formed on the outer side wall of the end part of the inner elastic sealing sleeve, and the convex part is elastically pressed on the inner side wall of the ventilation pipe;
and a radially extending connecting edge is formed in the middle of the outer side wall of the inner elastic sealing sleeve and clamped between the two ventilating ducts.
The both ends lateral wall of air pipe all the shaping has flange, and the clamping of the limit centre gripping is connected between two flange to the radial extension, and the limit is connected on two flange through bolt fixed connection to the radial extension.
The ventilating pipeline is a rectangular pipeline, the inner elastic sealing sleeve is a rectangular sleeve body, the protruding portion is a rectangular frame-shaped edge, and the radially extending connecting edge is also a rectangular frame-shaped edge.
Be fixed with two support brackets on the room top surface of air pipe's top, install vertical regulation pole on two support brackets's the bottom plate, the bottom of two vertical regulation poles is fixed on same horizontal support bar, and air pipe's bottom surface presses on the top surface of horizontal support bar.
The top surface of horizontal support bar is fixed with the elasticity slipmat, and the bottom surface of air pipe presses on the top surface of elasticity slipmat.
The top shaping of vertical regulation pole has last spiro union portion, goes up in the through-hole of spiro union portion plug bush on the bottom plate of last supporting seat, goes up the top surface that the through-hole was stretched out at the top of spiro union portion, and the spiro union has two lock nut on going up the spiro union portion, goes up the bottom plate centre gripping of supporting seat between two lock nut.
The bottom shaping of vertical regulation pole has lower spiro union portion, and lower spiro union portion plug bush is in the limit portion through-hole of horizontal support bar, and limit portion through-hole is stretched out to the bottom of lower spiro union portion, and the spiro union has two lock nut down on the lower spiro union portion, and the horizontal support bar centre gripping is between two lock nut down that correspond.
The utility model has the beneficial effects that:
the internal elastic sealing sleeve is adopted to ensure that air leakage between two adjacent ventilating ducts cannot occur, and the ventilating duct can be repeatedly installed and disassembled without damage, so that the service life is ensured.
And the bottom surface of the ventilation pipeline is pressed against the top surface of the elastic anti-slip pad, so that the impact with the horizontal supporting strip is reduced when the ventilation pipeline vibrates in operation, the noise is reduced, and the using effect is improved.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
figure 3 is a partial cross-sectional view of the inner elastomeric seal cartridge;
fig. 4 is a partial connection structure between horizontal support bars and the like.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 4, a ventilation duct mounting structure of a fire protection ventilation system comprises a plurality of ventilation ducts 10, wherein an inner elastic sealing sleeve 20 is arranged in two adjacent ventilation ducts 10, the inner elastic sealing sleeve 20 is inserted into the two ventilation ducts 10, a convex part 21 extending outwards is formed on the outer side wall of the end part of the inner elastic sealing sleeve 20, and the convex part 21 is elastically pressed on the inner side wall of the ventilation duct 10;
a radially extending connecting edge 22 is formed in the middle of the outer side wall of the inner elastic sealing sleeve 20, and the radially extending connecting edge 22 is clamped between the two ventilation ducts 10.
Further, the outer side walls of the two ends of the ventilation duct 10 are respectively formed with a connecting flange 11, the radially extending connecting edge 22 is clamped between the two connecting flanges 11, and the radially extending connecting edge 22 is fixedly connected to the two connecting flanges 11 through bolts.
Further, the ventilation duct 10 is a rectangular duct, the inner elastic sealing sleeve 20 is a rectangular sleeve, the protruding portion 21 is a rectangular frame-shaped edge, and the radially extending connecting edge 22 is also a rectangular frame-shaped edge.
Further, be fixed with two upper supporting seats 30 on the room top surface of ventilation pipe 10's top, install vertical adjusting rod 31 on two upper supporting seats 30's the bottom plate, two vertical adjusting rod 31's bottom is fixed on same horizontal support bar 32, and ventilation pipe 10's bottom surface presses on horizontal support bar 32's top surface.
Further, the top surface of the horizontal support bar 32 is fixed with an elastic non-slip pad 33, and the bottom surface of the ventilation duct 10 is pressed against the top surface of the elastic non-slip pad 33.
Further, an upper screw-threaded part 311 is formed at the top of the vertical adjusting rod 31, the upper screw-threaded part 311 is inserted into a through hole formed in the bottom plate of the upper supporting seat 30, the top end of the upper screw-threaded part 311 extends out of the top surface of the through hole, two locking nuts 312 are screwed on the upper screw-threaded part 311, and the bottom plate of the upper supporting seat 30 is clamped between the two locking nuts 312.
Further, a lower screw-connection portion 313 is formed at the bottom of the vertical adjusting rod 31, the lower screw-connection portion 313 is inserted into an edge through hole of the horizontal supporting bar 32, the bottom end of the lower screw-connection portion 313 extends out of the edge through hole, two lower locking nuts 314 are screwed on the lower screw-connection portion 313, the upper lower locking nut 314 is pressed against the top surface of the elastic anti-slip mat 33, and the lower locking nut 314 is pressed against the bottom surface of the horizontal supporting bar 32.
The horizontal support bar 32 is an angle steel bar, the lower screw-connection part 313 thereof is inserted into the through hole of the side part of the upper horizontal part of the horizontal support bar 32, and the lower lock nut 314 is pressed against the bottom surface of the upper horizontal part of the horizontal support bar 32.
In the embodiment, when in use, the two sides of the inner elastic sealing sleeve 20 are respectively inserted and sleeved at the end parts of two adjacent ventilation ducts 10, and elastically pressed against the inner side wall of the ventilation duct 10 through the convex part 21 to realize sealing, and the radially extending connecting edge 22 is clamped between the two ventilation ducts 10 and fixed through bolts to ensure the sealing effect;
when the ventilating duct is disassembled and assembled, the ventilating duct 10 can be separated from the adjacent ventilating duct 10 only by disassembling the bolts and pulling downwards with force, the elastic sealing sleeve 20 in the ventilating duct is separated from one ventilating duct 10 through elastic deformation, and the ventilating duct is assembled after overhauling is finished, and the thickness of the elastic sealing sleeve 20 in the ventilating duct is relatively thick, so that the ventilating duct can be replaced for many times without fracture or damage basically, and the service life of the ventilating duct is ensured;
and the top surface of its horizontal brace bar 32 is fixed with elastic non-slip mat 33, and the bottom surface of ventilation duct 10 presses on the top surface of elastic non-slip mat 33 for when it produces the vibration during operation reduce ventilation duct 10 and horizontal brace bar 32 and produce the impact, the noise abatement improves the result of use.
The above embodiments are only for illustrating the utility model and not for limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, so all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model should be defined by the claims.
Claims (7)
1. The utility model provides a fire control ventilation system's ventilation pipe mounting structure, includes a plurality of air pipe (10), its characterized in that: an inner elastic sealing sleeve (20) is arranged in two adjacent ventilation pipelines (10), the inner elastic sealing sleeve (20) is inserted in the two ventilation pipelines (10), a convex part (21) extending outwards is formed on the outer side wall of the end part of the inner elastic sealing sleeve (20), and the convex part (21) is elastically pressed on the inner side wall of the ventilation pipeline (10);
and a radially extending connecting edge (22) is formed in the middle of the outer side wall of the inner elastic sealing sleeve (20), and the radially extending connecting edge (22) is clamped between the two ventilation pipelines (10).
2. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 1, wherein: both ends lateral wall of air pipe (10) all the shaping have flange (11), and radial extension connects limit (22) centre gripping between two flange (11), and radial extension connects limit (22) through bolt fixed connection on two flange (11).
3. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 1, wherein: the ventilating pipeline (10) is a rectangular pipeline, the inner elastic sealing sleeve (20) is a rectangular sleeve body, the protruding portion (21) is a rectangular frame-shaped edge, and the radially extending connecting edge (22) is also a rectangular frame-shaped edge.
4. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 1, wherein: be fixed with two on supporting seat (30) on the room top surface of the top of air pipe (10), install vertical regulation pole (31) on two bottom plates of supporting seat (30), the bottom of two vertical regulation poles (31) is fixed on same horizontal support bar (32), and the bottom surface of air pipe (10) presses on the top surface of horizontal support bar (32).
5. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 4, wherein: the top surface of horizontal support bar (32) is fixed with elasticity slipmat (33), and the bottom surface of air pipe (10) presses against on the top surface of elasticity slipmat (33).
6. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 4, wherein: the top of the vertical adjusting rod (31) is formed with an upper screw-threaded part (311), the upper screw-threaded part (311) is inserted in a through hole in the bottom plate of the upper supporting seat (30), the top end of the upper screw-threaded part (311) extends out of the top surface of the through hole, the upper screw-threaded part (311) is screwed with two locking nuts (312), and the bottom plate of the upper supporting seat (30) is clamped between the two locking nuts (312).
7. The ventilation pipe mounting structure of a fire protection ventilation system as claimed in claim 4, wherein: the bottom shaping of vertical regulation pole (31) has lower spiro union portion (313), and lower spiro union portion (313) plug bush has two lock nut (314) down in the limit through-hole of horizontal support bar (32), and the bottom of lower spiro union portion (313) stretches out limit through-hole, and the spiro union has two down on lower spiro union portion (313), and horizontal support bar (32) centre gripping is between two lock nut (314) down that correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122954430.5U CN216522184U (en) | 2021-11-29 | 2021-11-29 | Ventilation pipe mounting structure of fire-fighting ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122954430.5U CN216522184U (en) | 2021-11-29 | 2021-11-29 | Ventilation pipe mounting structure of fire-fighting ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216522184U true CN216522184U (en) | 2022-05-13 |
Family
ID=81463789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122954430.5U Active CN216522184U (en) | 2021-11-29 | 2021-11-29 | Ventilation pipe mounting structure of fire-fighting ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216522184U (en) |
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2021
- 2021-11-29 CN CN202122954430.5U patent/CN216522184U/en active Active
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