CN212927658U

CN212927658U - Novel emergency control fire-proof rolling curtain

Info

Publication number: CN212927658U
Application number: CN202020982591.8U
Authority: CN
Inventors: 赵久会; 魏继国; 冯东望; 刘爱军; 吕社方; 贺继承; 季善栋; 于新涛; 刘杰; 陈德阳; 郭伟峰; 李怀亭; 逯云龙; 关静荣; 孙会斌; 具胜涛; 封义浩; 贾少峰; 李辉; 张伟
Original assignee: Puyang Longfeng Paper Co ltd
Current assignee: Puyang Longfeng Paper Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-09
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a novel emergency control fireproof rolling shutter, which relates to the technical field of fireproof rolling shutters, and comprises vertical plates, wherein a transverse plate is fixedly arranged between the vertical plates, the transverse plate is fixedly arranged at the top of the vertical plate, a first rotating rod is arranged between the two vertical plates in a rotating way, the first rotating rod is positioned below the transverse plate, one of the vertical plates is fixedly provided with a driving mechanism outside which is in transmission connection with the rotating rod, the first rotating rod is wound with a rolling shutter, one of the vertical plates is fixedly provided with a brake disc outside which is fixedly provided with a stay wire, one side of the stay wire far away from the brake disc is fixedly provided with a positioning mechanism, the positioning mechanism can be adjusted in a vertical sliding way, the utility model solves the problems that the existing fireproof rolling shutter door is an old motor, if a fire accident occurs, the fireproof rolling shutter transmission line is damaged and powered off due to disaster, leading to the problem of spreading and expanding fire.

Description

Novel emergency control fire-proof rolling curtain

Technical Field

The utility model relates to a fire prevention roll curtain technical field especially relates to a novel emergency control fire prevention roll curtain.

Background

The fire-proof rolling shutter door is a rolling shutter which can meet the requirements of fire-proof stability and integrity together with a frame within a certain period of time, and is composed of a shutter plate, a scroll, a motor, a guide rail, a bracket, a protective cover, a control mechanism and the like.

The fire-proof rolling shutter door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading and guarantee life and property safety, is generally made of metal plates such as steel plates and the like, is formed by a buckling ring or a hinged method, is usually rolled up in a rotating shaft box at the upper opening of a door and a window, and is placed down and unfolded during fire occurrence to prevent the fire from spreading from the opening of the door and the window.

The motor of current fire prevention rolling slats door is old-fashioned motor, if the conflagration accident takes place, the fire prevention is rolled up curtain transmission line and is suffered a disaster and damage outage, then the fire prevention is rolled up the curtain and just can't descend, and manual zip fastener control falling speed is extremely slow to can only the single face operation, can't play emergent effect, lead to the conflagration to stretch and enlarge, consequently the utility model provides a novel fire prevention of emergency control is rolled up the curtain and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel emergency control fire prevention is rolled up curtain to the not enough of prior art existence, concrete technical scheme as follows:

the utility model provides a novel emergency control fire prevention roll-up curtain, includes the riser, the riser is provided with two, the fixed diaphragm that is provided with between the riser, the diaphragm is fixed to be set up the riser top, two rotate between the riser and be provided with bull stick one, bull stick one is located the below of diaphragm, one of them the fixed actuating mechanism that is provided with in the riser outside, actuating mechanism with bull stick transmission is connected, on the bull stick one around being equipped with a roll curtain, one of them the riser outside is fixed and is provided with the brake disc, the fixed acting as go-between that is provided with on the brake disc, act as go-between and keep away from one side of brake disc is fixed and is provided with positioning mechanism, positioning mechanism can slide the regulation from top to bottom, positioning mechanism's position can be fixed, positioning mechanism is used for fixing.

Further, actuating mechanism includes the motor box, the motor box is fixed to be set up the riser outside, the motor box internal fixation is provided with the motor, motor output end fixedly connected with bull stick two, bull stick two rotates to set up in the through-hole, the through-hole is transversely seted up riser one side, bull stick two is kept away from the fixed pivot that is provided with of one end of motor, the pivot is kept away from the one end of bull stick two with a bull stick fixed connection, another one other end fixedly connected with of bull stick pivot, another the pivot is rotated and is set up in the bearing, the bearing is fixed to be set up at the mounting groove, the mounting groove is seted up the riser is inboard.

Further, two the fixed safety cover that is provided with between the riser, the safety cover both sides are provided with respectively changes the hole, the pivot is rotated and is set up in changeing the hole, it is in to roll up the curtain setting the safety cover.

Further, two tops and the bottom of the rotating rod are respectively and fixedly provided with a sliding block, the sliding blocks are arranged in the annular groove, the sliding blocks are in sliding fit with the annular groove, and the annular groove is formed in the inner side of the through hole.

Further, positioning mechanism includes the locating piece, the locating piece with riser fixed connection, the perforation has been seted up at the riser top, wear to be equipped with in the perforation act as go-between, the fixed stopper that is provided with in act as go-between bottom, the inboard fixed slider that is provided with of locating piece, the slider slides and sets up in the spout, the spout is vertically seted up the riser inboard, the slider is through the fix with screw of screwing.

Furthermore, the stay wire is made of high-carbon steel.

Compared with the prior art, the utility model beneficial effect who has is:

1. through the arrangement of the brake disc, the positioning mechanism, the stay wire and other structures, the screwing screw slides downwards to the positioning mechanism, the positioning mechanism drives the stay wire to move downwards to a certain position to screw the screw to fix the stay wire, the brake disc releases the control on the motor, the roller shutter can quickly descend to the ground by the dead weight, and an operator operates below the surface of the shutter after the stay wire is fixed;

2. the improved fireproof rolling curtain realizes double control functions, namely, the function of fireproof separation is enhanced by field manual control (in a power-on state) and field mechanical emergency control (in a power-off state), a solid barrier is played for preventing the area of a fire disaster from being enlarged, the curtain surface is pulled down by the hook pull rod to assist the rolling curtain to descend, and unsmooth descending caused by dead weight due to the friction force of a rolling curtain scroll or a rail is prevented.

3. Through the sliding block and the annular groove and other structures, the second rotating rod can stably rotate in the through hole.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a novel emergency control fire-proof rolling curtain provided by the utility model;

fig. 2 is a cross-sectional view of the novel emergency control fire-proof rolling shutter provided by the utility model when the rolling shutter is not stretched;

fig. 3 is a cross-sectional view of the fire-proof rolling curtain of the emergency control of the utility model when the rolling curtain is stretched;

fig. 4 is the utility model provides a novel emergency control fire prevention roll up a part of a schematic diagram that enlargies.

In the figure: 1-screw, 2-limit block, 3-locating block, 4-perforation, 5-slide block, 6-sliding chute, 7-stay wire, 8-brake disc, 9-motor, 10-motor box, 11-vertical plate, 12-protective cover, 13-rolling curtain, 14-rotating rod I, 15-rotating shaft, 16-mounting groove, 17-bearing, 18-rotating rod II, 19-sliding block, 20-through hole, 21-annular groove and 22-transverse 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. 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. 1-4, a novel emergency control fire-proof rolling curtain comprises vertical plates 11, two vertical plates 11 are arranged, a transverse plate 22 is fixedly arranged between the vertical plates 11, the transverse plate 22 is fixedly arranged at the top of the vertical plates 11, a first rotating rod 14 is rotatably arranged between the two vertical plates 11, the first rotating rod 14 is positioned below the transverse plate 22, a driving mechanism is fixedly arranged on the outer side of one vertical plate 11 and is in transmission connection with the first rotating rod 14, a rolling curtain 13 is wound on the first rotating rod 14, a brake disc 8 is fixedly arranged on the outer side of one vertical plate 11, a pull wire 7 is fixedly arranged on the brake disc 8, a positioning mechanism is fixedly arranged on one side of the pull wire 7, which is far away from the brake disc 8, the positioning mechanism can be adjusted in a vertical sliding manner, the position of the positioning mechanism can be fixed, the positioning mechanism is used for fixing the pull wire 7, the pull wire 7 is made, the motor box 10 is fixedly arranged outside the vertical plates 11, the motor 9 is fixedly arranged in the motor box 10, the output end of the motor 9 is fixedly connected with a second rotating rod 18, the second rotating rod 18 is rotatably arranged in the through hole 20, the through hole 20 is transversely arranged at one side of each vertical plate 11, one end of the second rotating rod 18, which is far away from the motor 9, is fixedly provided with a rotating shaft 15, one end of the rotating shaft 15, which is far away from the second rotating rod 18, is fixedly connected with a first rotating rod 14, the other end of the first rotating rod 14 is fixedly connected with another rotating shaft 15, the other rotating shaft 15 is rotatably arranged in a bearing 17, the bearing 17 is fixedly arranged in a mounting groove 16, the mounting groove 16 is arranged at the inner side of each vertical plate 11, a protective cover 12 is fixedly arranged between the two vertical plates 11, rotating holes are respectively arranged at two sides of the protective cover 12, the rotating shaft 15 is rotatably arranged in, wear to be equipped with in the perforation 4 and act as go-between 7, the fixed stopper 2 that is provided with in 7 bottoms of acting as go-between, 3 inboard fixed sliders 5 that are provided with of locating piece, slider 5 slide and set up in spout 6, and spout 6 vertically is seted up in riser 11 inboards, and slider 5 is fixed through screw 1 of screwing.

Through the structures of the brake disc 8, the positioning mechanism, the stay wire 7 and the like, when a fire disaster happens, the screw 1 is screwed, the positioning mechanism slides downwards, the positioning mechanism drives the stay wire 7 to move downwards for a certain position, the stay wire 7 is fixed by screwing the screw 1, at the moment, the brake disc 8 releases the control on the motor 9, the roller shutter 13 can quickly descend to the ground by the dead weight, an operator operates below the surface of the shutter after the stay wire 7 is fixed, the modified fireproof roller shutter realizes the double control function, the fireproof separation function is enhanced by field manual control (in an electrified state) and field mechanical emergency control (in a power-off state), a solid barrier is provided for preventing the fire area from being enlarged, the curtain surface is pulled down by the hook pull rod to assist the rolling curtain 13 to descend, the unsmooth descending caused by self weight due to the friction force of the rolling curtain 13 reel or the rail is prevented, and the safety protection effect value after the transformation is very high.

As the improvement of the technical scheme, the top and the bottom of the second rotating rod 18 are respectively and fixedly provided with a sliding block 19, the two sliding blocks 19 are both arranged in an annular groove 21, the sliding blocks 19 are in sliding fit with the annular groove 21, and the annular groove 21 is arranged on the inner side of the through hole 20.

The second rotating rod 18 can stably rotate in the through hole 20 through the arrangement of the sliding block 19, the annular groove 21 and the like.

When the fireproof curtain is used, the screw 1 is screwed when a fire disaster occurs, the positioning mechanism slides downwards, the positioning mechanism drives the pull wire 7 to move downwards for a certain position, the pull wire 7 is fixed through the screwed screw 1, at the moment, the brake disc 8 releases the control on the motor 9, the curtain 13 can quickly descend to the ground by the dead weight, an operator operates below the curtain surface after the pull wire 7 is fixed, and the improved fireproof curtain realizes double control functions, namely, the function of fireproof separation is enhanced by field manual control (in an electrified state) and field mechanical emergency control (in a power-off state), a solid barrier is played for preventing the fire area from being enlarged, the curtain surface is pulled downwards by the hooked pull rod to assist the descent of the curtain 13, and unsmooth descent by the dead weight caused by the friction force of a roller shutter 13 or a rail is prevented; the sliding block 19 and the annular groove 21 are arranged to ensure that the second rotating rod 18 can stably rotate in the through hole 20.

The details of the present invention are well known to those skilled in the art.

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. A novel emergency control fireproof roller shutter comprises vertical plates (11), wherein two vertical plates (11) are arranged, and the novel emergency control fireproof roller shutter is characterized in that a transverse plate (22) is fixedly arranged between the vertical plates (11), the transverse plate (22) is fixedly arranged at the top of each vertical plate (11), a first rotating rod (14) is rotatably arranged between the two vertical plates (11), the first rotating rod (14) is positioned below the transverse plate (22), a driving mechanism is fixedly arranged on the outer side of one vertical plate (11), the driving mechanism is in transmission connection with the first rotating rod (14), a roller shutter (13) is wound on the first rotating rod (14), a brake disc (8) is fixedly arranged on the outer side of one vertical plate (11), a pull wire (7) is fixedly arranged on the brake disc (8), and a positioning mechanism is fixedly arranged on one side, far away from the brake disc (8), of the pull wire (7), the positioning mechanism can be adjusted in a vertical sliding mode, the position of the positioning mechanism can be fixed, and the positioning mechanism is used for fixing the stay wire (7).

2. The novel emergency control fire-proof rolling curtain of claim 1, wherein: the driving mechanism comprises a motor box (10), the motor box (10) is fixedly arranged on the outer side of the vertical plate (11), a motor (9) is fixedly arranged in the motor box (10), a second rotating rod (18) is fixedly connected with the output end of the motor (9), the second rotating rod (18) is rotatably arranged in a through hole (20), the through hole (20) is transversely formed in one side of the vertical plate (11), one end of the second rotating rod (18) far away from the motor (9) is fixedly provided with a rotating shaft (15), one end of the rotating shaft (15) far away from the second rotating rod (18) is fixedly connected with the first rotating rod (14), the other end of the first rotating rod (14) is fixedly connected with the other rotating shaft (15), the other rotating shaft (15) is rotatably arranged in a bearing (17), bearing (17) are fixed to be set up in mounting groove (16), mounting groove (16) are seted up riser (11) inboard.

3. The novel emergency control fire-proof rolling curtain of claim 2, wherein: two fixed safety cover (12) that are provided with between riser (11), safety cover (12) both sides are provided with respectively changes the hole, pivot (15) rotate to set up change downtheholely, roll up curtain (13) and set up safety cover (12).

4. The novel emergency control fire-proof rolling curtain of claim 3, wherein: and the top and the bottom of the second rotating rod (18) are respectively and fixedly provided with a sliding block (19), the sliding blocks (19) are arranged in the annular groove (21), the sliding blocks (19) are in sliding fit with the annular groove (21), and the annular groove (21) is arranged on the inner side of the through hole (20).

5. The novel emergency control fire-proof rolling curtain of claim 4, wherein: positioning mechanism includes locating piece (3), locating piece (3) with riser (11) fixed connection, perforation (4) have been seted up at riser (11) top, wear to be equipped with in perforation (4) act as go-between (7), act as go-between (7) bottom is fixed and is provided with stopper (2), locating piece (3) inboard is fixed and is provided with slider (5), slider (5) slide and set up in spout (6), spout (6) are vertically seted up riser (11) are inboard, slider (5) are fixed through screw (1).

6. The novel emergency control fire-proof rolling curtain of claim 5, wherein: the pull wire (7) is made of high-carbon steel.