CN217108381U - Smoke exhaust fire-proof valve convenient to maintain - Google Patents
Smoke exhaust fire-proof valve convenient to maintain Download PDFInfo
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- CN217108381U CN217108381U CN202123414157.3U CN202123414157U CN217108381U CN 217108381 U CN217108381 U CN 217108381U CN 202123414157 U CN202123414157 U CN 202123414157U CN 217108381 U CN217108381 U CN 217108381U
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- bull stick
- prevention valve
- mounting panel
- fire prevention
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Abstract
The utility model discloses a overhaul convenient smoke exhaust fire prevention valve, include air pipe main part and connect the fire prevention valve main part in the air pipe main part, fire prevention valve main part symmetry is equipped with first mounting panel, the air pipe main part is equipped with the second mounting panel of being connected through bolt and first mounting panel, be provided with the window in the fire prevention valve main part, the fire prevention valve main part is close to first mounting panel both sides and installs the mounting respectively, the mounting includes the installation cover, the rack is installed to one side that the installation cover is close to the fire prevention valve main part, concave type shell upside is connected with first bull stick through embedded bearing, first bull stick runs through to peg graft and has the gear, wheel and rack toothing, the installation cover top runs through to peg graft and has the second bull stick, second bull stick lower extreme butt second mounting panel, one side that the fire prevention valve main part was kept away from to the installation cover runs through to peg graft and has the third bull stick, third bull stick one end butt second mounting panel lateral wall. The utility model discloses be convenient for install, convenient the maintenance, stability is strong.
Description
Technical Field
The utility model relates to a fire prevention valve technical field that discharges fume specifically is a overhaul convenient fire prevention valve that discharges fume.
Background
The smoke exhaust fire damper is an indispensable important component of an air conditioning system and a smoke exhaust system, and generally, the smoke exhaust fire damper is used as a fire-fighting component, is normally in an open state after being installed, is opened to exhaust smoke in case of fire, and is closed when the temperature of smoke in a pipeline reaches 280 ℃. The country attaches importance to building fire safety field more and more, and fire control smoke exhaust pipe is more and more in all kinds of buildings, and the structure is also more and more complicated, and the fire prevention valve installation of discharging fume is loaded down with trivial details, and the fire prevention valve of discharging fume simultaneously is heavier, needs two workman to assist simultaneously during the installation, and the fire prevention valve of discharging fume alone is lifted, and another person aims at the mounting hole, consumes the work load big, and the installation is overhauld troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhaul convenient fire prevention valve of discharging fume to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a smoke-discharging fire-proof valve convenient for overhaul comprises a ventilation pipeline main body and a fire-proof valve main body connected to the ventilation pipeline main body, wherein the fire-proof valve main body is symmetrically provided with a first mounting plate, the ventilation pipeline main body is provided with a second mounting plate connected with the first mounting plate through bolts, the fire-proof valve main body is provided with a window, the fire-proof valve main body is close to two sides of the first mounting plate and is respectively provided with a fixing part, the fixing part comprises a concave shell fixedly connected with one side of the first mounting plate close to the fire-proof valve main body, a mounting sleeve is sleeved on the upper side of the first mounting plate, a convex slide block is welded on one side of the mounting sleeve close to the concave shell, the convex slide block is clamped in the concave shell and can be sleeved on the second mounting plate with the concave shell, a rack is arranged on one side of the mounting sleeve close to the fire-proof valve main body, the upper side of the concave shell is connected with a first rotating rod through an embedded bearing, the fire-proof valve is characterized in that the first rotating rod penetrates through and is connected with a gear in an inserting mode, the gear is meshed with the rack, the top of the installation sleeve penetrates through and is connected with a second rotating rod in an inserting mode, the lower end of the second rotating rod is connected with a second installation plate in an abutting mode, one side, far away from the fire-proof valve main body, of the installation sleeve penetrates through and is connected with a third rotating rod, and one end of the third rotating rod abuts against the side wall of the second installation plate.
Preferably, the outside of first bull stick all is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover and second bull stick were laminated mutually, first bull stick all is connected through helicitic texture with the installation cover.
Preferably, two ends of the rack are fixedly connected with limit baffles.
Preferably, the outside of second bull stick is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover and third bull stick laminated mutually, the installation cover all is connected through helicitic texture with the second bull stick.
Preferably, the window is a fire-resistant transparent material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up fire-resistant transparent window, can see through inside the window observation pipeline, conveniently look for trouble easy access.
2. Through setting up the installation cover, air pipe second mounting panel is entangled to the installation cover, the fire prevention valve main part just can be hung at air pipe, do not need the workman to hold the fire prevention valve main part with the hand during installation, the workman is at the in-process of aiming at the mounting hole, rotate first bull stick, the recess slides, it slides to drive the fire prevention valve main part, in addition can adjust the position of fire prevention valve main part from top to bottom through adjusting the second bull stick, through the third bull stick, can press from both sides tight first mounting panel and second mounting panel, the workman can level and adjust the fire prevention valve main part from top to bottom, so that aim at the mounting hole, easy to assemble and overhaul.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of a smoke evacuation fire damper of this embodiment for easy maintenance;
fig. 2 is a top view of the smoke exhaust fire damper of the present embodiment for easy maintenance.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a fire damper main body; 2. a window; 3. a first mounting plate; 4. a ventilation duct main body; 5. a second mounting plate; 6. a fixing member; 61. a concave housing; 62. installing a sleeve; 63. a convex slider; 64. a rack; 65. a first rotating lever; 66. a gear; 67. a second rotating rod; 68. a third rotating rod; 69. a limit baffle; 7, bolts.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an overhaul convenient fire prevention valve of discharging fume, includes air pipe main part 4 and connects fire prevention valve main part 1 on air pipe main part 4, and fire prevention valve main part 1 symmetry is equipped with first mounting panel 3, and air pipe main part 4 is equipped with the second mounting panel 5 of being connected with first mounting panel 3 through bolt 7, be provided with window 2 on the fire prevention valve main part 1, fire prevention valve main part 1 is close to first mounting panel 3 both sides and installs mounting 6 respectively, mounting 6 includes that first mounting panel 3 is close to fire prevention valve main part 1's one side fixed connection's concave type shell 61, the upside cover of first mounting panel 3 has installation cover 62, installation cover 8 is close to concave type shell 61 one side welding convex type slider 63, convex type slider 63 clamps in concave type shell 61 and convex type slider 63 can with the concave type internal energy relative movement of concave type shell 61, installation cover 62 entangles second mounting panel 5, rack 64 is installed to one side that installation cover 8 is close to fire prevention valve main part 1, concave shell 61 upside is connected with first bull stick 65 through embedded bearing, first bull stick 65 runs through the grafting and has a gear 66, gear 66 and rack 64 meshing, the installation cover 62 top is run through the grafting and has second bull stick 67, second bull stick 67 lower extreme butt second mounting panel 5, one side that fire prevention valve main part 1 was kept away from to installation cover 62 runs through the grafting and has third bull stick 68, third bull stick 68 one end butt second mounting panel 5 lateral wall.
Specifically, the outside of first bull stick 65 all is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover 62 and second bull stick 67 laminated mutually, first bull stick 65 all is connected through helicitic texture with installation cover 62, and first bull stick 65 can rotate, just can adjust the height of installation cover 62 during the rotation, because of installation cover 62 is fixed with fire prevention valve main part 1, just can adjust the height of fire prevention valve main part 1, makes things convenient for the workman to aim at the mounting hole on first mounting panel 3 and the second mounting panel 5 to install with bolt 7.
Specifically, two ends of the rack 64 are fixedly connected with limit baffles 69, and the limit baffles 69 are arranged to prevent the gear 66 from sliding out of the range of the rack 64.
Specifically, the outside of second bull stick 67 is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover 62 and third bull stick 68 laminated mutually, installation cover 62 all is connected through helicitic texture with second bull stick 67, and second bull stick 67 can rotate, just can adjust the distance of first mounting panel 3 and second mounting panel 5 during the rotation, treats first mounting panel 3 and the inseparable laminating of second mounting panel 5 to the mounting hole is aligned this moment, does benefit to the worker and fastens the mounting hole with bolt 7, and when the back of screwing of bolt 7, can screw second bull stick 67, and second bull stick 67 end compresses tightly second mounting panel 5, plays the reinforcing effect.
Specifically, the window 2 is made of a fireproof transparent material, the fireproof material can still keep a good state under a high-temperature condition, and the transparent material can be used for observing the interior of the fire damper main body 1.
One specific application example of this embodiment is:
this device is when using, lift fire prevention valve main part 1 and mounting 6 earlier, hang mounting sleeve 62 of mounting 6 on ventilation pipe main part 4, adjust second bull stick 67, make smoke exhaust fire prevention valve main part 1 and ventilation pipe main part 4 on same level, readjust third bull stick 68, make smoke exhaust fire prevention valve main part 1 draw close ventilation pipe main part 4, rotate first bull stick 65 this moment, first bull stick 65 drives gear 66 and rotates, because of rack 64 and gear 66 meshing, and rack 64 and mounting sleeve 62 fixed connection, mounting sleeve 62 and fire prevention valve main part 1 fixed connection, therefore fire prevention valve main part 1 can horizontal migration, in the in-process of horizontal migration, let the mounting hole on first mounting panel 3 and the second mounting panel 5 align, just this moment can fasten the mounting hole with bolt 7. When disassembly and maintenance are needed, the whole fire damper main body 1 can be directly taken down only by unscrewing the second rotating rod 67 and the third rotating rod 68. Therefore, two workers are not required to operate together during installation, one worker can be used less, the adjustment position is convenient to align, and time and labor are saved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. The utility model provides a overhaul convenient fire prevention valve of discharging fume, includes air pipe main part (4) and connects fire prevention valve main part (1) on air pipe main part (4), fire prevention valve main part (1) symmetry is equipped with first mounting panel (3), and air pipe main part (4) are equipped with second mounting panel (5) of being connected through bolt (7) and first mounting panel (3), its characterized in that: be provided with window (2) on fire prevention valve main part (1), fire prevention valve main part (1) is close to first mounting panel (3) both sides and installs mounting (6) respectively, mounting (6) include that first mounting panel (3) are close to one side fixed connection's of fire prevention valve main part (1) concave type shell (61), the upside cover of first mounting panel (3) has installation cover (62), installation cover (62) are close to concave type shell (61) one side welding convex type slider (63), convex type slider (63) clamp in concave type shell (61) and convex type slider (63) can with concave type shell (61) internal energy relative movement, second mounting panel (5) are registrated to installation cover (62), rack (64) are installed to one side that installation cover (62) are close to fire prevention valve main part (1), concave type shell (61) upside is connected with embedded bull stick (65) through the bearing, first bull stick (65) are run through and are pegged graft there are gear (66), gear (66) and rack (64) meshing, it has second bull stick (67) to run through the grafting in installation cover (62) top, second bull stick (67) lower extreme butt second mounting panel (5), one side that fire prevention valve main part (1) was kept away from in installation cover (62) is run through and is pegged graft there is third bull stick (68), third bull stick (68) one end butt second mounting panel (5) lateral wall.
2. A smoke exhaust fire damper convenient for overhaul according to claim 1, which is characterized in that: the outside of first bull stick (65) all is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover (62) and second bull stick (67) laminated mutually, first bull stick (65) all are connected through helicitic texture with installation cover (62).
3. A smoke exhaust fire damper convenient for overhaul according to claim 1, which is characterized in that: and two ends of the rack (64) are fixedly connected with limit baffles (69).
4. A smoke exhaust fire damper convenient for overhaul according to claim 1, which is characterized in that: the outside of second bull stick (67) is provided with the external screw thread, all be provided with the internal thread on the inner wall that installation cover (62) and third bull stick (68) laminated mutually, installation cover (62) all are connected through helicitic texture with second bull stick (67).
5. A smoke exhaust fire damper convenient for overhaul according to claim 1, which is characterized in that: the window (2) is made of a fireproof transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414157.3U CN217108381U (en) | 2021-12-31 | 2021-12-31 | Smoke exhaust fire-proof valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123414157.3U CN217108381U (en) | 2021-12-31 | 2021-12-31 | Smoke exhaust fire-proof valve convenient to maintain |
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| Publication Number | Publication Date |
|---|---|
| CN217108381U true CN217108381U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123414157.3U Active CN217108381U (en) | 2021-12-31 | 2021-12-31 | Smoke exhaust fire-proof valve convenient to maintain |
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| CN (1) | CN217108381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435170A (en) * | 2022-10-10 | 2022-12-06 | 南通大学 | Sealing interface of water turbine |
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2021
- 2021-12-31 CN CN202123414157.3U patent/CN217108381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435170A (en) * | 2022-10-10 | 2022-12-06 | 南通大学 | Sealing interface of water turbine |
| CN115435170B (en) * | 2022-10-10 | 2024-01-30 | 南通大学 | Sealing interface of water turbine |
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