CN210370430U

CN210370430U - Compound steel fire prevention smoke protection shutter

Info

Publication number: CN210370430U
Application number: CN201920481473.6U
Authority: CN
Inventors: 邢东艳; 袁世明
Original assignee: Zunhua Yuanan Door And Window Co Ltd
Current assignee: Zunhua Yuanan Door And Window Co Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-04-21
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a compound steel fire prevention smoke protection shutter, including the door frame, guide rail an is all installed to the door frame left and right sides, and is two sets of swing joint has the rolling slats door in the guide rail a, rolling slats door top is installed reel a, install dwang an in the reel a, the rolling chamber is installed at the door frame top, dwang an runs through in rolling chamber right wall and dwang an right-hand member transmission and is connected with the hoist engine, bearing an is installed with rolling intracavity wall junction to dwang an left end. The utility model discloses an install driven gear, guide rail b and fire prevention soft board can rotate through the driving gear that the hoist engine drove dwang a, and the driving gear drives driven gear's dwang b and rotates, and dwang b drives the fire prevention soft board in the reel b outside and descends, and sealed cushion seals the gap of fire prevention cushion, prevents that the strong concentration flue gas of conflagration from leaking to the external world, and the stranded personnel of being convenient for flee, are fit for extensively promoting and using.

Description

Compound steel fire prevention smoke protection shutter

Technical Field

The utility model relates to a firebreak technical field specifically is a compound steel fire prevention smoke protection roll curtain.

Background

At present, the fire-proof and smoke-proof rolling door can meet the requirements of fire-resistant stability and integrity together with a frame in a certain time, and consists of a rolling door, a rolling drum, a motor, a guide rail, a support, a protective cover, a control mechanism and the like. The fire-proof rolling curtain is mainly used for walls needing fire-proof separation, in particular to the fire-proof separation when a fire-proof door cannot be arranged on a fire-proof wall and a fire partition wall due to the need of opening a large opening in production, use and the like.

The existing composite steel fire-proof and smoke-proof rolling curtain has some defects, such as: the existing composite steel fireproof and smoke-proof roller shutter mostly adopts a water tank to store water, and is cooled by spraying water towards the roller shutter door, and because the water storage capacity of the water tank is limited, long-time water supply cannot be provided, the fireproof effect is unsatisfactory, the existing composite steel fireproof and smoke-proof roller shutter does not have the smoke-proof function, high-concentration smoke is leaked, so that trapped people are unconscious, the personal safety of peripheral people is threatened, the sight line is poor, and the roller shutter is not beneficial to escape and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound steel fire prevention smoke protection shutter, through installing driven gear, guide rail b and fire prevention soft board, can drive the driving gear rotation of dwang a through the hoist engine, the dwang b that the driving gear drove driven gear rotates, the fire prevention soft board that dwang b drove the reel b outside descends, sealed cushion seals the gap of fire prevention cushion, prevent that the strong concentration flue gas of conflagration from leaking to the external world, the stranded personnel of being convenient for flee, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a composite steel fireproof and smoke-proof roller shutter comprises a door frame, wherein guide rails a are respectively installed on the left side and the right side of the door frame, two groups of roller shutters are movably connected in the guide rails, a roller a is installed at the top of each roller shutter, a rotating rod a is installed in each roller a, a rolling cavity is installed at the top of the door frame, the rotating rod a penetrates through the right wall of the rolling cavity, the right end of the rotating rod a is in transmission connection with a winch, a bearing a is installed at the joint of the left end of the rotating rod a and the inner wall of the rolling cavity, a driving gear is installed at the position, close to the right side of the roller a, of the rotating rod a, a driven gear is meshed at the rear side of the driving gear, a rotating rod b is installed in each driven gear, bearings b are installed at the joints of the left, sealed cushion is all installed to the fire prevention soft board left and right sides and bottom, guide rail b and sealed cushion and guide rail b active connection are installed to the door frame near the rear side of guide rail a.

As a preferred embodiment of the utility model, the water tank is installed to rolling chamber left side outer wall, water pump b is installed to the water tank bottom, the spray pipe is installed on water pump b right side, multiunit align to grid's water jet is seted up towards the rolling slats door in the spray pipe right side, water pump a is installed at water tank left side top, water pump a bottom intercommunication has the wet return, the door frame is close to the lower extreme of rolling slats door and installs well flange, mid-mounting has the water collecting bucket in the well flange, the wet return is terminal to be linked together with water collecting bucket left side bottom.

As a preferred embodiment of the utility model, the screen cloth is installed at the top in the water catch bucket.

As a preferred embodiment of the present invention, the top of the middle convex plate is provided with a hole plate.

As an optimal implementation manner of the utility model, the protection casing is installed in the outside that rolling chamber right side outer wall is close to the hoist engine.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a compound steel fire prevention smoke protection shutter, through installing driven gear, guide rail b and fire prevention soft board can drive the driving gear rotation of dwang a through the hoist engine, and the driving gear drives driven gear's dwang b and rotates, and dwang b drives the fire prevention soft board in the reel b outside and descends, and sealed cushion seals the gap of fire prevention cushion, prevents that the strong concentration flue gas of conflagration from leaking to the external world, and the stranded personnel of being convenient for flee.

2. The utility model relates to a compound steel fire prevention smoke protection shutter, through installing water collecting bucket and wet return, when the conflagration breaing out, can take out the water in the water tank through water pump b, by the water jet of spray pipe towards the rolling slats door water spray, increase the area of contact of water and flame and the door body, the cooling water pastes the downward flow of shutter door surface, water collecting bucket collects water and carries to the water tank in by water pump an's wet return, realize the cyclic utilization of water, do benefit to the continuation and put out a fire, improve the safety of rolling slats.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall front-view cross-sectional structure of a composite steel fireproof and smoke-proof rolling shutter of the present invention;

fig. 2 is the utility model relates to a rear view cross-sectional structure of a compound steel fire prevention and smoke protection rolling curtain.

In the figure: 1. a door frame; 2. a guide rail a; 3. a roller shutter door; 4. a winch; 5. a protective cover; 6. a winding cavity; 7. a driven gear; 8. a driving gear; 9. a winding drum a; 10. rotating the rod a; 11. a bearing a; 12. a water tank; 13. a water pump a; 14. a water return pipe; 15. a water pump b; 16. a water spray pipe; 17. a water jet; 18. a water collecting hopper; 19. a middle convex plate; 20. Screening a screen; 21. an orifice plate; 22. a winding drum b; 23. rotating the rod b; 24. a bearing b; 25. A guide rail b; 26. sealing the soft cushion; 27. a fireproof soft board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a compound fire prevention smoke protection rolling curtain of steel, includes door frame 1, guide rail a2, two sets of are all installed to the door frame 1 left and right sides activity is connected with rolling slats door 3 in the guide rail a2, reel a9 is installed at rolling slats door 3 top, install dwang a10 in the reel a9, rolling chamber 6 is installed at door frame 1 top, dwang a10 runs through and is connected with hoist engine 4 in the transmission of rolling chamber 6 right side wall and dwang a10 right-hand member, bearing a11 is installed with rolling chamber 6 inner wall junction in dwang a10 left end, driving gear 8 is installed near the right side of reel a9 to dwang a10, driving gear 8 rear side meshing has driven gear 7, install dwang b23 in the driven gear 7, bearing b24 is all installed with rolling chamber 6 inner wall junction in both ends about dwang b23, reel b22 is installed near driven gear 7's right side to dwang b23, the soft board 27 of fire prevention is installed to reel b22 bottom, sealed cushion 26 is all installed to the soft board 27 left and right sides of fire prevention and bottom, guide rail b25 and sealed cushion 26 and guide rail b25 active connection are installed to the rear side that door frame 1 is close to guide rail a 2.

In this embodiment (as shown in fig. 1 and 2), by installing the driven gear 7, the guide rail b25 and the fireproof soft board 27, when a fire breaks out, the driving gear 8 that can drive the dwang a10 through the hoist 4 rotates, the driving gear 8 drives the dwang b23 of the driven gear 7 to rotate, the dwang b23 drives the fireproof soft board 27 outside the reel b9 to descend, the sealing soft board 26 seals the gap of the fireproof soft board 27, prevent the strong concentration smoke of fire from leaking to the outside, and the trapped person can escape conveniently.

Wherein, water tank 12 is installed to the outer wall of winding chamber 6 left side, water pump b15 is installed to water tank 12 bottom, spray pipe 16 is installed on water pump b15 right side, the water jet 17 of multiunit align to grid door 3 is seted up towards the spray door on 16 right sides, water pump a13 is installed at water tank 12 left side top, water pump a13 bottom intercommunication has wet return 14, door frame 1 is close to the lower extreme of rolling slats door 3 and installs well flange 19, mid-mounting has water collecting bucket 18 in well flange 19, wet return 14 is terminal to communicate with water collecting bucket 18 left side bottom.

In this embodiment (as shown in fig. 1), by installing the water collecting hopper 18 and the water return pipe 14, water in the water tank 12 can be pumped out by the water pump b15, and water is sprayed toward the roller shutter door 3 by the water spraying port 17 of the water spraying pipe 16, so that the contact area between the water and flames and the door body is increased, the cooling water flows downward along the surface of the roller shutter door 3, the water collecting hopper 18 collects the water and conveys the water into the water tank 12 by the water return pipe 14 of the water pump a13, thereby realizing the recycling of the water, facilitating the continuous fire extinguishing and improving the safety of the roller shutter.

Wherein, the top of the middle convex plate 19 is provided with a hole plate 21.

In this embodiment (as shown in fig. 1), by installing the orifice plate 21, sewage can be collected through the through hole of the orifice plate 21, and the pedestrian can walk conveniently due to the arrangement of the orifice plate 21.

Wherein, a screen 20 is arranged at the top in the water collecting hopper 18.

In this embodiment (as shown in fig. 1), by installing the screen 20, the sewage can be filtered by the screen 20, and the drainage is ensured to be smooth.

And a protective cover 5 is arranged on the outer wall of the right side of the rolling cavity 6 and close to the outer side of the winch 4.

In this embodiment (as shown in fig. 1), the protection function of the hoisting machine 4 is achieved by installing the protection cover 5, and the stable operation of the hoisting machine 4 is ensured.

The working principle is as follows: it should be noted that the utility model relates to a composite steel fire-proof and smoke-proof rolling curtain, which comprises a door frame 1, a guide rail a2, a rolling door 3, a windlass 4, a protective cover 5, a rolling cavity 6, a driven gear 7, a driving gear 8, a winding drum a9, a rotating rod a10, a bearing a11, a water tank 12, a water pump a13, a water return pipe 14, a water pump b15, a water spray pipe 16, a water spray opening 17, a water collecting hopper 18, a middle convex plate 19, a screen 20, a pore plate 21, a winding drum b22, a rotating rod b23, a bearing b24, a guide rail b25, a sealing cushion 26 and a fire-proof soft plate 27, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or by conventional test methods, when a fire-proof and smoke-proof rolling curtain is used, the fire-proof rolling curtain is in fire-out, the windlass 4 is, the driving gear 8 drives the dwang b23 rotation of driven gear 7, dwang b23 drives the soft board 27 of fire prevention in the reel b9 outside and descends, sealed cushion 26 seals the gap of fire prevention cushion 27, prevent that the strong concentration flue gas of conflagration from leaking to the external world, be convenient for stranded personnel to flee, open water pump a13 and water pump b15 simultaneously, can take out the water in the water tank 12 through water pump b15, spout water towards rolling slats door 3 by the nozzle 17 of spray pipe 16, increase the area of contact of water with flame and door body, the cooling water pastes rolling slats door 3 surface and trickles downwards, water collecting bucket 18 collects water and carries to the water tank 12 in by return pipe 14 of water pump a13, realize the cyclic utilization of water, do benefit to the persistence and put out a fire, the safety of the rolling slats is improved, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. The utility model provides a compound steel fire prevention smoke protection is rolled up curtain, includes door frame (1), its characterized in that: guide rails a (2) are installed on the left side and the right side of the door frame (1), two groups of guide rails a (2) are internally and actively connected with a rolling door (3), a winding drum a (9) is installed at the top of the rolling door (3), a rotating rod a (10) is installed in the winding drum a (9), a rolling cavity (6) is installed at the top of the door frame (1), the rotating rod a (10) penetrates through the right wall of the rolling cavity (6) and is in transmission connection with a winch (4) at the right end of the rotating rod a (10), a bearing a (11) is installed at the joint of the left end of the rotating rod a (10) and the inner wall of the rolling cavity (6), a driving gear (8) is installed on the right side of the rotating rod a (10) close to the winding drum a (9), a driven gear (7) is meshed with the rear side of the driving gear (8), a rotating rod b (23) is installed in the driven gear (7), dwang b (23) are close to driven gear (7) right side and install reel b (22), fire prevention soft board (27) are installed to reel b (22) bottom, sealed cushion (26) are all installed to fire prevention soft board (27) left and right sides and bottom, door frame (1) are close to the rear side of guide rail a (2) and install guide rail b (25) and sealed cushion (26) and guide rail b (25) active connection.

2. The composite steel fireproof and smoke-proof rolling shutter as claimed in claim 1, wherein: water tank (12) are installed to rolling chamber (6) left side outer wall, water pump b (15) are installed to water tank (12) bottom, spray pipe (16) are installed on water pump b (15) right side, multiunit align to grid door (3) water jet (17) have been seted up towards spray pipe (16) right side, water pump a (13) are installed at water tank (12) left side top, water pump a (13) bottom intercommunication has wet return (14), protruding board (19) in door frame (1) is close to the lower extreme of roll door (3) and installs, mid-mounting has water collecting bucket (18) in protruding board (19), wet return (14) end and water collecting bucket (18) left side bottom intercommunication.

3. The composite steel fireproof and smoke-proof rolling shutter as claimed in claim 2, wherein: and a screen (20) is arranged at the top in the water collecting hopper (18).

4. The composite steel fireproof and smoke-proof rolling shutter as claimed in claim 2, wherein: the top of the middle convex plate (19) is provided with a pore plate (21).

5. The composite steel fireproof and smoke-proof rolling shutter as claimed in claim 4, wherein: and a protective cover (5) is arranged on the outer wall of the right side of the winding cavity (6) and close to the outer side of the winch (4).