CN213359930U

CN213359930U - Fireproof roller shutter convenient to install

Info

Publication number: CN213359930U
Application number: CN202021368588.3U
Authority: CN
Inventors: 王家敬
Original assignee: Tangshan Shuoda Technology Co ltd
Current assignee: Tangshan Shuoda Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-04
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a be convenient for installation fire prevention roller shutter relates to rolling slats door technical field, which comprises a motor, the top fixedly connected with gearbox of motor, one side of gearbox is rotated and is connected with the gear, the bottom of gear is equipped with the threaded rod, the one end swing joint of threaded rod has the primary importance, the outside swing joint of primary importance has first fixed block, the middle part activity of threaded rod even will have the leading truck, the rotary drum has been cup jointed at the middle part of leading truck, the bottom both ends fixedly connected with fixed slot of leading truck, the first carousel of one end fixedly connected with of first fixed block is kept away from to the threaded rod, one side fixedly connected with pivot of first carousel, the one end of pivot is equipped with the second carousel, six star grooves have been seted up at the middle part of second carousel. This be convenient for install fire prevention roller shutter can be easily installed drive structure through the simple mode that cup joints, has solved the difficult great problem of the control installation degree of difficulty of integral installation.

Description

Fireproof roller shutter convenient to install

Technical Field

The utility model relates to a rolling slats door technical field specifically is a be convenient for installation fire prevention roll-up curtain.

Background

The fire-proof rolling curtain is a fire-proof and heat-insulating facility at a cave opening, plays a certain role in design and installation of products, is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, guarantees life and property safety, and is an indispensable fire-proof facility in modern buildings.

In chinese utility model patent application no: the CN201820306857.X discloses a fireproof rolling shutter, which comprises a rolling shutter, a shutter body, a sliding chute, a winding shaft and a smoke baffle plate, wherein the smoke baffle plate is provided with a plug hole for plugging the rolling shutter, and the smoke baffle plate is vertical to the axial direction of the rolling shutter; the curtain body comprises a metal layer, a fireproof cloth layer, a fire insulation layer and a net surface layer. This fire prevention roll up curtain, drive structure are difficult control for the unit mount, and the installation degree of difficulty is great, and single spool is fixed insecure when rolling up the curtain thick and heavy, appears the slippage phenomenon easily.

Therefore, there is a need to provide a fire-proof rolling shutter which is easy to install to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a be convenient for install fire prevention roll curtain to solve the difficult control installation degree of difficulty of the current fire prevention roll curtain that proposes in the above-mentioned background art great and the slippage phenomenon problem appears easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fireproof roller shutter convenient to install comprises a motor, a gearbox is fixedly connected to the top end of the motor, a gear is rotatably connected to one side of the gearbox, a threaded rod is arranged at the bottom end of the gear, a first bearing is movably connected to one end of the threaded rod, a first fixing block is movably connected to the outer side of the first bearing, a guide frame is movably connected to the middle of the threaded rod, a rotary drum is sleeved at the middle of the guide frame, positioning grooves are fixedly connected to two ends of the bottom of the guide frame, a first rotary disc is fixedly connected to one end, away from the first fixing block, of the threaded rod, a rotary shaft is fixedly connected to one side of the first rotary disc, a second rotary disc is arranged at one end of the rotary shaft, a six-star groove is formed in the middle of the second rotary disc, a supporting rod is fixedly connected to one side of the second rotary disc, a fireproof curtain is fixedly, the utility model discloses a fixed-angle rotary table, including bracing piece, second carousel, one side fixedly connected with bull stick, the bracing piece is kept away from the one end fixedly connected with third carousel of second carousel, one side fixedly connected with bull stick of third carousel, the one end swing joint of bull stick has the second fixed block, one side fixedly connected with slider of second fixed block, one side laminating of slider is connected with the spout, the inside fixedly connected with stopper of spout.

Preferably, the second fixed block is movably connected with the rotating rod through a second bearing.

Preferably, one end of the guide frame, which is far away from the threaded rod, is movably connected with the middle part of the rotating rod.

Preferably, the number of the rotating shafts is three, the rotating shafts are distributed in a circular array, and one end of each rotating shaft is connected with the six star grooves in an attaching mode.

Preferably, one end of the fireproof curtain, which is far away from the support rod, is in fit connection with the rotary drum and penetrates through the guide frame.

Preferably, the support rod has a plurality of support rods, and a plurality of support rods are in a circular array.

Preferably, the gear is in meshed connection with the threaded rod.

Preferably, the counterweight plate is attached to and connected with the inside of the positioning groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a be convenient for install fire prevention roll-up curtain possesses following beneficial effect:

1. this be convenient for installation fire prevention roll up curtain sets up through the cooperation between threaded rod, first bearing, first fixed block, bull stick, second fixed block, second bearing, slider, spout and the stopper, can easily install drive structure through the simple mode that cup joints, has solved the great problem of the difficult control installation degree of difficulty of integral installation.

2. This be convenient for installation fire prevention curtain is rolled up sets up through the cooperation between first carousel, leading truck, rotary drum, pivot, second carousel, six star grooves, bracing piece, third carousel and the bull stick, and the fire prevention curtain is fixed and is stirred the phenomenon that hardly appears the slippage on a plurality of support frames, has solved the problem that the slippage phenomenon appears easily.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the guide frame of the present invention;

FIG. 4 is a schematic side view of a first turntable configuration of the present invention;

FIG. 5 is a schematic side view of a second turntable configuration of the present invention;

fig. 6 is a schematic side view of a third turntable structure according to the present invention.

In the figure: 1. a motor; 2. a gearbox; 3. a gear; 4. a threaded rod; 5. a first bearing; 6. a first fixed block; 7. a first turntable; 8. a guide frame; 9. a rotating drum; 10. a rotating shaft; 11. a second turntable; 12. a six-star groove; 13. a support bar; 14. a third turntable; 15. a rotating rod; 16. a second fixed block; 17. a second bearing; 18. a slider; 19. a chute; 20. a limiting block; 21. a fire curtain; 22. positioning a groove; 23. A counterweight plate.

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.

Referring to fig. 1-6, a fire-proof roller shutter convenient to mount comprises a motor 1, a gear box 2 is fixedly connected to the top end of the motor 1, a gear 3 is rotatably connected to one side of the gear box 2, a threaded rod 4 is arranged at the bottom end of the gear 3, the gear 3 is meshed with the threaded rod 4, a first bearing 5 is movably connected to one end of the threaded rod 4, a first fixing block 6 is movably connected to the outer side of the first bearing 5, a guide frame 8 is movably connected to the middle of the threaded rod 4, a rotary drum 9 is sleeved at the middle of the guide frame 8, positioning grooves 22 are fixedly connected to two ends of the bottom of the guide frame 8, a first rotary disc 7 is fixedly connected to one end of the threaded rod 4 far away from the first fixing block 6, a rotary shaft 10 is fixedly connected to one side of the first rotary disc 7, a second rotary disc 11 is arranged at one end of the, three rotating shafts 10 are distributed in a circular array, one end of each rotating shaft 10 is connected with a six-star groove 12 in an attaching mode, one side of a second rotating disc 11 is fixedly connected with a plurality of supporting rods 13, the supporting rods 13 are in a circular array, the surface of each supporting rod 13 is fixedly connected with a fireproof curtain 21, one end, far away from the supporting rods 13, of each fireproof curtain 21 is connected with a rotating drum 9 in an attaching mode and penetrates through a guide frame 8, the bottom end of each fireproof curtain 21 is fixedly connected with a counterweight plate 23, the counterweight plate 23 is connected with the inner portion of a positioning groove 22 in an attaching mode, one end, far away from the second rotating disc 11, of each supporting rod 13 is fixedly connected with a third rotating disc 14, one side of each third rotating disc 14 is fixedly connected with a rotating rod 15, one end, far away from a threaded rod 4, of each guide frame 8 is movably connected with the middle portion of each rotating rod 15 through matching between the first rotating disc 7, the guide frame 8, fire curtain 21 fixes stirring formula rotation on a plurality of support frames and hardly appears the phenomenon of slippage, the problem of slippage phenomenon has been solved and appears easily, the one end swing joint of bull stick 15 has second fixed block 16, second fixed block 16 is through second bearing 17 and bull stick 15 swing joint, one side fixedly connected with slider 18 of second fixed block 16, one side laminating of slider 18 is connected with spout 19, spout 19's inside fixedly connected with stopper 20, through threaded rod 4, first bearing 5, first fixed block 6, bull stick 16, second fixed block 16, second bearing 17, slider 19, cooperation setting between spout 20 and the stopper 20, can easily install drive structure through the simple mode that cup joints, the great problem of the difficult control installation degree of difficulty of integral erection has been solved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the fireproof curtain is installed, the first fixing block 6 and the second fixing block 16 are respectively fixed on a wall body, the second fixing block 16 moves to one side through the sliding groove 19, then the threaded rod 4 is sleeved inside the first fixing block 6, after the threaded rod is sleeved, the rotating rod 15 is adjusted to be horizontal, the second fixing block 16 moves to be sleeved on the rotating rod 15, then the limiting block 20 is fixed inside the sliding groove 19 to prevent the second fixing block 16 from falling off in the rotating process, the fireproof curtain 21 is fixed on the supporting rod 13 after the rotation is completed, the counterweight plate 23 is fixed at the bottom of the fireproof curtain 21 and then passes through the guide frame 8 to be placed into the positioning groove 22, the motor 1, the gearbox 2 and the gear 3 are installed above the threaded rod 4, the gear 3 is engaged with the threaded rod 4 to be installed, when the motor 1 is started, the gear 3 of the motor 1 drives the first rotating disc 7 to rotate, the rotating shaft 10 stirs the second rotating disc 11 to, when the fire-proof curtain is put down, the counter weight plate 23 of the motor 1 drives the fire-proof curtain 21 to move downwards in the positioning groove 22 due to the downward gravity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be convenient for install fire prevention shutter, includes motor (1), its characterized in that: the top end of the motor (1) is fixedly connected with a gearbox (2), one side of the gearbox (2) is rotatably connected with a gear (3), the bottom end of the gear (3) is provided with a threaded rod (4), one end of the threaded rod (4) is movably connected with a first bearing (5), the outer side of the first bearing (5) is movably connected with a first fixed block (6), the middle part of the threaded rod (4) is movably connected with a guide frame (8), the middle part of the guide frame (8) is sleeved with a rotary drum (9), two ends of the bottom of the guide frame (8) are fixedly connected with positioning grooves (22), one end of the threaded rod (4) far away from the first fixed block (6) is fixedly connected with a first rotary disc (7), one side of the first rotary disc (7) is fixedly connected with a rotary shaft (10), one end of the rotary shaft (10) is provided with a second, six star grooves (12) have been seted up at the middle part of second carousel (11), one side fixedly connected with bracing piece (13) of second carousel (11), the fixed surface of bracing piece (13) is connected with fire prevention curtain (21), bottom fixedly connected with counterweight plate (23) of fire prevention curtain (21), one end fixedly connected with third carousel (14) of second carousel (11) are kept away from in bracing piece (13), one side fixedly connected with bull stick (15) of third carousel (14), the one end swing joint of bull stick (15) has second fixed block (16), one side fixedly connected with slider (18) of second fixed block (16), one side laminating of slider (18) is connected with spout (19), the inside fixedly connected with stopper (20) of spout (19).

2. A fire curtain of claim 1, wherein: the second fixed block (16) is movably connected with the rotating rod (15) through a second bearing (17).

3. A fire curtain of claim 1, wherein: one end of the guide frame (8) far away from the threaded rod (4) is movably connected with the middle part of the rotating rod (15).

4. A fire curtain of claim 1, wherein: the rotating shaft (10) is three, three the rotating shaft (10) is distributed in a circular array, and one end of the rotating shaft (10) is attached to the six star grooves (12).

5. A fire curtain of claim 1, wherein: one end of the fireproof curtain (21) far away from the support rod (13) is attached to the rotary drum (9) and penetrates through the guide frame (8).

6. A fire curtain of claim 1, wherein: the supporting rods (13) are multiple, and the supporting rods (13) are in a circular array.

7. A fire curtain of claim 1, wherein: the gear (3) is meshed with the threaded rod (4).

8. A fire curtain of claim 1, wherein: the counterweight plate (23) is attached and connected with the inside of the positioning groove (22).