CN212226106U - Vertical air pipe fire-proof valve - Google Patents
Vertical air pipe fire-proof valve Download PDFInfo
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- CN212226106U CN212226106U CN202020612800.XU CN202020612800U CN212226106U CN 212226106 U CN212226106 U CN 212226106U CN 202020612800 U CN202020612800 U CN 202020612800U CN 212226106 U CN212226106 U CN 212226106U
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Abstract
The utility model discloses a perpendicular tuber pipe fire prevention valve, including steel sheet sleeve, fixed plate, fixed screw, floor, expansion bolts, connection channel-section steel, first nut, connecting rod, heat preservation, fire prevention valve, scute, second nut, third nut and tuber pipe. The utility model has the advantages that: the steel sheet sleeve revolves soon the locking through fixed screw and floor, and then is detachable the connection with the floor, the telescopic installation of the steel sheet of being convenient for and dismantlement, expansion bolts is "Y" type to "Y" type nail through its top is fixed with the floor joint, guarantees the whole fastness of device, and the bottom of connecting rod revolves soon through second nut, third nut, and then is adjustable with the position of scute and is connected, can satisfy the fixed of the connecting rod of different length through revolving the nut.
Description
Technical Field
The utility model relates to a tuber pipe fire prevention valve specifically is a perpendicular tuber pipe fire prevention valve, belongs to tuber pipe fire prevention valve technical field.
Background
The tuber pipe, be used for air feeding and the pipe-line system who distributes, there are compound tuber pipe and inorganic tuber pipe two kinds, compound tuber pipe uses the Durkduct tuber pipe as the representative, can be categorised according to cross sectional shape and material, the preparation of tuber pipe preparation stainless steel tuber pipe is at the seam of stinging, the rivet seam, sealed glue (like neutral glass glue) is scribbled in gap such as flange turn-ups four corners, should clear away surperficial dust and greasy dirt before scribbling sealed glue, according to cross sectional shape, the tuber pipe can divide into circular tuber pipe, the rectangle tuber pipe, multiple such as oblate tuber pipe, wherein circular tuber pipe resistance is minimum but the height dimension is the biggest, the preparation is complicated, so use the rectangle tuber pipe as the owner, according to the material, the tuber pipe can divide into the metal tuber.
However, the fire prevention problem to the tuber pipe then is the heavy load in the tuber pipe safety problem, consequently, then need a perpendicular tuber pipe fire prevention valve to satisfy the demand on the market at present, although multiple tuber pipe fire prevention valve has been produced on the market at present, but overall, but still there are a lot of general illness, one of them, current perpendicular tuber pipe fire prevention valve does not set up the steel sheet sleeve mostly, lead to unable effectual protection to the tuber pipe, its two, current perpendicular tuber pipe fire prevention valve does not adopt the inflation screw mostly, lead to the overall stability of device not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a perpendicular tuber pipe fire prevention valve just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a vertical air duct fire damper comprises a steel plate sleeve, a fixing plate, fixing screws, a floor slab, expansion bolts, a connecting channel steel, a first nut cap, a connecting rod, a heat insulation layer, a fire damper, an angle plate, a second nut cap, a third nut cap and an air duct; the vertical floor that runs through of steel sheet sleeve is fixed through the fixed plate, the fixed plate is the horizontal welding of symmetry formula in the steel sheet sleeve left and right sides, the locking is twisted on the fixed plate to the fixed screw, expansion bolts is embedded fixing in the floor bottom, connect the channel-section steel and fix in the expansion bolts bottom through first nut, the top of connecting rod is twisted the locking through first nut and is connected channel-section steel bottom diaphragm on, the tuber pipe inner wall setting is hugged closely to the heat preservation, the fire prevention valve level is fixed in the inside cavity of tuber pipe and is located the floor below, the telescopic left and right sides of steel sheet is fixed to the scute, the locking is twisted to the second nut and is locked on the connecting rod and be located the scute top, the locking is twisted to the third nut and is located.
Preferably, in order to prevent the corrosion of the steel plate sleeve, the air pipe is protected by the steel plate sleeve, the diameter of the steel plate sleeve is larger than that of the air pipe, and the surface of the steel plate sleeve is coated with a layer of anti-oxidation film.
Preferably, for the convenience of installation and the dismantlement of steel sheet sleeve, the steel sheet sleeve revolves soon with the floor through the set screw and locks, and then is detachable with the floor and is connected.
Preferably, in order to ensure the integral firmness of the device, the expansion bolt is Y-shaped and is clamped and fixed with the floor slab through a Y-shaped nail at the top of the expansion bolt.
Preferably, in order to satisfy the fixation of connecting rods with different lengths by screwing the nuts, the bottom ends of the connecting rods are screwed by the second nuts and the third nuts, and then are adjustably connected with the positions of the angle plates.
The utility model has the advantages that: this tuber pipe fire prevention valve reasonable in design, the telescopic diameter of steel sheet is greater than the tuber pipe, and scribble the one deck anti-oxidant film on the telescopic surface of steel sheet, isolation through anti-oxidant film, prevent steel sheet sleeve corrosion, and protect the tuber pipe through steel sheet sleeve simultaneously, steel sheet sleeve revolves soon with the floor through the fixed screw and locks, and then be detachable the connection with the floor, the telescopic installation of the steel sheet of being convenient for and dismantlement, expansion bolts is "Y" type, and "Y" type nail through its top is fixed with the floor joint, the whole fastness of assurance device, the bottom of connecting rod is through the second nut, the nut is revolved soon to the third, and then be adjustable with the position of scute and be connected, can satisfy the fixed of the connecting rod of different length through revolving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the local schematic view of the connection channel steel of the utility model.
In the figure: 1. steel sheet sleeve, 2, fixed plate, 3, set screw, 4, floor, 5, expansion bolts, 6, connection channel-section steel, 7, first nut, 8, connecting rod, 9, heat preservation, 10, fire prevention valve, 11, scute, 12, second nut, 13, third nut and 14, tuber pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a vertical duct fire damper includes a steel plate sleeve 1, a fixing plate 2, a fixing screw 3, a floor slab 4, an expansion bolt 5, a connecting channel 6, a first nut 7, a connecting rod 8, a heat insulation layer 9, a fire damper 10, an angle plate 11, a second nut 12, a third nut 13 and a duct 14; the steel plate sleeve 1 vertically penetrates through a floor slab 4 and is fixed through a fixing plate 2, the fixing plate 2 is symmetrically horizontally welded on the left side and the right side of the steel plate sleeve 1, a fixing screw 3 is screwed and locked on the fixing plate 2, an expansion bolt 5 is fixed at the bottom of the floor slab in an embedded manner, a connecting channel steel 6 is fixed at the bottom of the expansion bolt 5 through a first nut 7, the top end of a connecting rod 8 is screwed and locked on a transverse plate at the bottom of the connecting channel steel 6 through the first nut 7, a heat preservation layer 9 is tightly attached to the inner wall of an air pipe 14, a fire damper 10 is horizontally fixed in an inner cavity of the air pipe 14 and located below the floor slab 4, corner plates 11 are fixed at the left side and the right side of the steel plate sleeve 1, a second nut 12 is screwed and locked on the connecting rod 8 and located, the air pipe 14 is positioned in the inner cavity of the steel plate sleeve 1.
The diameter of steel sheet sleeve 1 is greater than tuber pipe 14 to scribble the one deck anti-oxidant film on steel sheet sleeve 1's surface, through anti-oxidant film's isolation, prevent steel sheet sleeve 1 corrosion, and protect tuber pipe 14 through steel sheet sleeve 1 simultaneously, steel sheet sleeve 1 revolves the locking soon through fixed screw 3 and floor 4, and then is detachable connection with floor 4, the installation and the dismantlement of steel sheet sleeve 1 of being convenient for, expansion bolts 5 is "Y" type to it is fixed with floor 4 joint through "Y" type nail at its top, guarantees the whole fastness of device, the bottom of connecting rod 8 is revolved soon through second nut 12, third nut 13, and then is adjustable with the position of scute 11 and is connected, can satisfy the fixed of connecting rod 8 of different length through revolving the nut.
The working principle is as follows: when using this tuber pipe fire prevention valve, earlier 1 vertical floor 4 and fixed through fixed plate 2 of running through of steel sheet sleeve, squeeze into 4 bottoms of floor with expansion bolts 5, then will connect channel-section steel 6 and twist through first nut 7 and twist to fix in 5 bottoms of expansion bolts, twist the locking about going on through the nut respectively with the upper and lower both ends of connecting rod 8 again, pass the tuber pipe 14 at last steel sheet sleeve 1 and fix fire prevention valve 10 in 14 inside cavities of tuber pipe can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a perpendicular tuber pipe fire prevention valve which characterized in that: the heat-insulation composite plate comprises a steel plate sleeve (1), a fixing plate (2), fixing screws (3), a floor slab (4), expansion bolts (5), a connecting channel steel (6), a first screw cap (7), a connecting rod (8), a heat-insulation layer (9), a fire-proof valve (10), a corner plate (11), a second screw cap (12), a third screw cap (13) and an air pipe (14); the steel plate sleeve (1) vertically runs through a floor (4) and is fixed through a fixing plate (2), the fixing plate (2) is symmetrically horizontally welded on the left side and the right side of the steel plate sleeve (1), the fixing screw (3) is screwed and locked on the fixing plate (2), the expansion bolt (5) is embedded and fixed at the bottom of the floor (4), the connecting channel steel (6) is fixed at the bottom of the expansion bolt (5) through a first nut (7), the top end of the connecting rod (8) is screwed and locked on a transverse plate at the bottom of the connecting channel steel (6) through the first nut (7), the heat preservation layer (9) is tightly attached to the inner wall of the air pipe (14), the fire damper (10) is horizontally fixed in the inner cavity of the air pipe (14) and is located below the floor (4), the angle plate (11) is fixed on the left side and the right side of the steel plate sleeve (1), the second nut (12) is screwed and locked on the connecting rod (, and the third screw cap (13) is screwed and locked at the bottom of the connecting rod (8) and is positioned below the angle plate (11), and the air pipe (14) is positioned in a cavity inside the steel plate sleeve (1).
2. The vertical duct fire damper of claim 1, wherein: the diameter of the steel plate sleeve (1) is larger than that of the air pipe (14), and the surface of the steel plate sleeve (1) is coated with a layer of oxidation resistant film.
3. The vertical duct fire damper of claim 1, wherein: the steel plate sleeve (1) is locked by screwing with the floor slab (4) through the fixing screw (3) and is detachably connected with the floor slab (4).
4. The vertical duct fire damper of claim 1, wherein: the expansion bolt (5) is Y-shaped and is clamped and fixed with the floor slab (4) through a Y-shaped nail at the top of the expansion bolt.
5. The vertical duct fire damper of claim 1, wherein: the bottom of connecting rod (8) is twisted through second nut (12), third nut (13), and then is adjustable with the position of scute (11) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612800.XU CN212226106U (en) | 2020-04-22 | 2020-04-22 | Vertical air pipe fire-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612800.XU CN212226106U (en) | 2020-04-22 | 2020-04-22 | Vertical air pipe fire-proof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212226106U true CN212226106U (en) | 2020-12-25 |
Family
ID=73907083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020612800.XU Active CN212226106U (en) | 2020-04-22 | 2020-04-22 | Vertical air pipe fire-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212226106U (en) |
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2020
- 2020-04-22 CN CN202020612800.XU patent/CN212226106U/en active Active
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