CN216553644U

CN216553644U - Fireproof rolling shutter door

Info

Publication number: CN216553644U
Application number: CN202122622509.8U
Authority: CN
Inventors: 王志明; 王耀岽; 刘树文; 王崇杰; 薛一冰; 刘毅; 张乐; 陈健
Original assignee: Jinan San'ai Industrial Co ltd
Current assignee: Jinan San'ai Industrial Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of rolling doors, in particular to a fireproof rolling door. The technical scheme comprises the following steps: the protective box, spacing frame and prevent fire door, the both sides fixed mounting of protective box bottom has spacing frame, the inside movable mounting of roll-up frame outlying has prevents fire door, movable mounting has movable curtain between the gag lever post of preventing fire door one end, the gag lever post surface movable mounting of movable curtain one end has spacing area, the both sides fixed mounting who prevents fire door bottom has the moving part, the inside movable mounting of spacing frame of the motor other end has the rolling wheel, the inside rolling wheel outlying movable mounting of moving part has the protecting band. The device can prevent impurities such as dust and the like from entering the limiting frame through the combination of various structures, so that the fireproof door cannot normally move to be in contact with the ground, the fireproof effect is influenced, the emergency escape structure is arranged, the time for opening and closing the fireproof door again is saved, and the flame spread caused by opening and closing the device again is avoided.

Description

Fireproof rolling shutter door

Technical Field

The utility model relates to the technical field of rolling doors, in particular to a fireproof rolling door.

Background

The rolling door is a door which is formed by connecting multiple movable door sheets in series or is made of flexible materials, a scroll above the door is used as a center to rotate an upper door and a lower door in a fixed slideway, the rolling door is generally widely applied to shops, and a fireproof rolling door is required to be installed at a passage opening such as a safety exit to block flame and prevent the flame from spreading to cause a larger fire disaster.

Through the retrieval, patent publication No. CN210659886U discloses a fire prevention rolling slats door, and it includes the rolling slats door, be connected with the control box on the rolling slats door, install singlechip, relay and controller in the control box, seted up the spout on the bottom side inner wall of control box, movable mounting has the slide bar in the spout, and one side fixed mounting of slide bar has the mounting panel, and singlechip, relay and controller all pass through bolt fixed mounting on the top side of mounting panel.

The existing fireproof rolling door has the defects that:

1. the conventional fireproof rolling door does not have a protection structure, impurities such as dust and the like easily enter the limiting door frame, and the impurities such as a dust layer and the like enter the limiting door frame, so that the fireproof rolling door cannot normally fall to be in contact with the ground, and the fireproof effect of the device is influenced;

2. the existing fireproof rolling door does not have an emergency escape structure, when an individual person needs to escape emergently and the rolling door is closed, the rolling door needs to be opened and closed again, time is consumed, fire spreading is easy to cause, and the existing problem is solved by the fireproof rolling door.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof rolling door aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: a fireproof rolling door comprises a protective box, limiting frames and a fireproof door, wherein the limiting frames are fixedly arranged on two sides of the bottom of the protective box, a furling frame is movably arranged in the protective box, a fireproof door is movably arranged in a limit frame at the periphery of the furling frame, the surfaces of two ends of the fireproof door are fixedly provided with limiting rods, a movable curtain is movably arranged between the limiting rods at one end of the fireproof door, a limiting belt is movably arranged on the surface of the limiting rod at one end of the movable curtain, a plug-in buckle is fixedly arranged on the surface of the other end of the limiting belt, the eye-splice is coincided with the limit rod, the two sides of the bottom of the fireproof door are fixedly provided with moving parts, the surface of the limit frame is fixedly provided with a fixed box, the inside fixed mounting of fixed box has the motor, the inside movable mounting of spacing frame at the motor other end has the rolling wheel, the peripheral movable mounting of the inside rolling wheel of moving part has the protecting band.

The user of service installs the passway periphery at needs fire prevention safety protection through installing the device, through with outside power structure and control structure and roll-up frame, the motor is connected, through making outside power structure drive roll-up frame and rotate, make fire door and ground contact, fire door is made for A level fire prevention heat preservation glass fiber material, can carry out the separation to flame and high temperature, realize fire behavior, can carry out the separation to impurity such as dust through the protecting band, avoid impurity such as dust to get into the inside of spacing frame, when the condition that needs promptly flee and fire door has closed appears, the person of fleing takes off spacing area, and take off the movable curtain, can directly cross fire door.

Preferably, a protective door is movably mounted on the surface of the protective box, and a positioning bolt is movably mounted between the protective door and the protective box. The user of service unscrews the locating bolt to take off the protective door and can maintain preventing fire door, fix protective door and protective housing through the locating bolt.

Preferably, the surface of the fixed box is movably provided with a maintenance door, and a bolt is movably arranged between the maintenance door and the fixed box. The user of service can maintain the motor through unscrewing the bolt to take off the maintenance door, will maintain the door and fix with fixed box through the bolt.

Preferably, the connecting pieces are fixedly installed on two sides of the top of the protective box, and the hanging rings are fixedly installed on the top of the connecting pieces. The user can be connected outside hoisting structure and rings when installation device, realizes hoisting the installation to the device, fixes rings and protective housing through the connecting piece.

Preferably, the surface of the limiting frame at the bottom of the fixing box is fixedly provided with a fixing piece, and the top of the fixing piece is movably provided with a fixing bolt. The user of service fixes through fixing mounting and ground to twist the gim peg between mounting and the ground, realize fixing spacing frame and ground.

Preferably, the surface of the movable curtain is provided with a prompt mark, and the prompt mark is made of organic resin. The escape slogan can be printed on the surface of the indicator during production of the device, so that an escaper can conveniently and quickly observe the use of the movable curtain.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, the protective belt is movably arranged on the periphery of the rolling wheel in the movable part, impurities such as dust can be blocked through the protective belt, the situation that the impurities such as dust enter the limiting frame to cause that the fireproof door cannot normally move to be in contact with the ground and the fireproof effect is influenced is avoided, when the external power structure is started, the motor is started simultaneously, the rolling wheel is driven by the motor to rotate at a constant speed, the protective belt is rolled, the sealing effect of the fireproof door is prevented from being influenced by the protective belt, when the fireproof door roll is rolled back to the periphery of the frame, the motor drives the rolling wheel to rotate reversely, so that the protective belt can reset along with the fireproof door, and the limiting frame is continuously protected.

According to the utility model, the movable curtain is movably arranged between the limiting rods at one end of the fireproof door, when emergency escape is needed and the fireproof door is closed, a person who escapes takes down the limiting belts and takes down the movable curtain, so that the movable curtain can directly cross the fireproof door, the time for opening and closing the fireproof door again is saved, flame spread caused by re-starting and closing of the device is avoided, the person who escapes the fireproof door immediately installs the movable curtain between the limiting rods on the other end surface of the fireproof door, the limiting belts are installed on the surfaces of the limiting rods, the inserting buckles are inserted into the limiting rods, the position of the movable curtain is limited, the movable curtain is also made of fireproof glass fiber materials, and flame can be blocked.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a partial structural view of the protective door and the movable curtain of the present invention;

FIG. 5 is a schematic view of a partial structure of a stop lever and a stop band according to the present invention;

fig. 6 is a schematic view of a partial structure of the fixing box and the motor of the present invention.

Reference numerals are as follows: 1. a protective box; 101. a protective door; 2. a limiting frame; 3. a fixing box; 301. maintaining the door; 4. a hoisting ring; 401. a connecting member; 5. a fire door; 6. a fixing member; 601. a fixing bolt; 7. a protective band; 8. a motor; 9. a limiting band; 901. inserting and buckling; 10. a limiting rod; 11. a prompt sign; 12. a movable curtain; 13. a movable member; 14. a reeling frame; 15. and (4) a winding wheel.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 2-6, the fire-proof rolling door of the present invention comprises a protective box 1, a limiting frame 2 and a fire-proof door 5, wherein the limiting frame 2 is fixedly installed on both sides of the bottom of the protective box 1, a rolling frame 14 is movably installed inside the protective box 1, the fire-proof door 5 is movably installed inside the limiting frame 2 at the periphery of the rolling frame 14, limiting rods 10 are fixedly installed on both surfaces of both ends of the fire-proof door 5, a movable curtain 12 is movably installed between the limiting rods 10 at one end of the fire-proof door 5, a limiting belt 9 is movably installed on the surface of the limiting rod 10 at one end of the movable curtain 12, a plug-in buckle 901 is fixedly installed on the surface of the other end of the limiting belt 9, the plug-in buckle 901 is overlapped with the limiting rods 10, moving parts 13 are fixedly installed on both sides of the bottom of the fire-proof door 5, a fixed box 3 is fixedly installed on the surface of the limiting frame 2, a motor 8 is fixedly installed inside the fixed box 3, a rolling wheel 15 is movably installed inside the limiting frame 2 at the other end of the motor 8, the periphery of the rolling wheel 15 inside the moving piece 13 is movably provided with a protective belt 7, the surface of the protective box 1 is movably provided with a protective door 101, a positioning bolt is movably arranged between the protective door 101 and the protective box 1, the surface of the fixed box 3 is movably provided with a maintenance door 301, and a bolt is movably arranged between the maintenance door 301 and the fixed box 3.

The working principle of the fire-proof rolling door based on the embodiment 1 is as follows: the user installs the device at the periphery of the passage opening needing fire-proof safety protection, the external power structure and the control structure are connected with the rolling frame 14 and the motor 8, the external power structure drives the rolling frame 14 to rotate, the fireproof door 5 is in contact with the ground, the fireproof door 5 is made of A-level fireproof heat-preservation glass fiber material and can separate flame and high temperature to realize fireproof performance, impurities such as dust can be separated through the protective belt 7, the impurities such as dust are prevented from entering the limiting frame 2, the fireproof door 5 cannot normally move to be in contact with the ground, and the fireproof effect is influenced, when the external power structure is started, the motor 8 is simultaneously started, the rolling wheel 15 is driven by the motor 8 to rotate at a constant speed, the protective belt 7 is rolled, the protective belt 7 is prevented from influencing the sealing effect of the fireproof door 5, when the fireproof door 5 is rolled back to the periphery of the rolling frame 14, the motor 8 drives the rolling wheel 15 to rotate reversely, so that the protective belt 7 can reset along with the fireproof door 5 to continue to protect the limiting frame 2, when an emergency escape is needed and the fireproof door 5 is closed, a person who escapes takes off the limiting belt 9 can directly cross the fireproof door 5 by taking off the movable curtain 12, the time for opening and closing the fireproof door 5 again is saved, flame spreading caused by re-starting of the device is avoided, the person who escapes the fireproof door 5 immediately installs the movable curtain 12 between the limiting rods 10 on the other end surface of the fireproof door 5 after crossing the fireproof door 5, the limiting belt 9 is installed on the surface of the limiting rods 10, the inserting buckle 901 is inserted into the limiting rods 10 to limit the position of the movable curtain 12, the movable curtain 12 is also made of fireproof glass fiber materials and can block flame, a user can maintain the fireproof door 5 by screwing off the positioning bolt and taking off the protective door 101, fix guard gate 101 and protective housing 1 through the pilot bolt, the user can maintain motor 8 through unscrewing the bolt to take off maintenance door 301, will maintain door 301 and fix box 3 through the bolt.

Example two

As shown in fig. 1 or fig. 2, compared with the first embodiment, the fire-proof rolling shutter door of the present invention further includes: connecting piece 401 is fixedly mounted on two sides of the top of protective box 1, hanging ring 4 is fixedly mounted on the top of connecting piece 401, fixing piece 6 is fixedly mounted on the surface of limiting frame 2 at the bottom of fixing box 3, fixing bolt 601 is movably mounted on the top of fixing piece 6, indicator 11 is arranged on the surface of movable curtain 12, and indicator 11 is made of organic resin.

In this embodiment, the user can be connected outside hoisting structure and rings 4 when installation device, the realization is hoisted the installation to the device, fix rings 4 and protective housing 1 through connecting piece 401, the user is through fixing mounting 6 and ground, and twist between mounting 6 and the ground with gim peg 601, the realization is fixed with spacing frame 2 and ground, can be when apparatus for producing with the surface of sign 11 of fleing seal, be convenient for the escaper to observe the usefulness of movable curtain 12 fast.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a fire prevention rolling slats door, includes protective housing (1), spacing frame (2) and prevents fire door (5), its characterized in that: the fireproof door is characterized in that limiting frames (2) are fixedly mounted on two sides of the bottom of the protective box (1), a rolling frame (14) is movably mounted inside the protective box (1), a fireproof door (5) is movably mounted inside the limiting frame (2) on the periphery of the rolling frame (14), limiting rods (10) are fixedly mounted on the surfaces of two ends of the fireproof door (5), a movable curtain (12) is movably mounted between the limiting rods (10) at one end of the fireproof door (5), a limiting belt (9) is movably mounted on the surface of the limiting rod (10) at one end of the movable curtain (12), a plug buckle (901) is fixedly mounted on the surface of the other end of the limiting belt (9), the plug buckle (901) coincides with the limiting rods (10), moving parts (13) are fixedly mounted on two sides of the bottom of the fireproof door (5), and a fixed box (3) is fixedly mounted on the surface of the limiting frame (2), the inside fixed mounting of fixed box (3) has motor (8), the inside movable mounting of spacing frame (2) of the motor (8) other end has rolling wheel (15), the peripheral movable mounting of the inside rolling wheel (15) of moving part (13) has protecting band (7).

2. A fire resistant roller door as claimed in claim 1, wherein: the surface movable mounting of protective housing (1) has guard gate (101), and movable mounting has the pilot pin between guard gate (101) and protective housing (1).

3. A fire resistant roller door as claimed in claim 1, wherein: the surface movable mounting of fixed box (3) has maintenance door (301), and movable mounting has the bolt between maintenance door (301) and fixed box (3).

4. A fire resistant roller door as claimed in claim 1, wherein: connecting pieces (401) are fixedly mounted on two sides of the top of the protective box (1), and lifting rings (4) are fixedly mounted on the top of the connecting pieces (401).

5. A fire resistant roller door as claimed in claim 1, wherein: the surface of the limiting frame (2) at the bottom of the fixing box (3) is fixedly provided with a fixing part (6), and the top of the fixing part (6) is movably provided with a fixing bolt (601).

6. A fire resistant roller door as claimed in claim 1, wherein: the surface of the movable curtain (12) is provided with a prompt sign (11), and the prompt sign (11) is made of organic resin.