CN214997312U - Special grade fireproof rolling curtain - Google Patents
Special grade fireproof rolling curtain Download PDFInfo
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- CN214997312U CN214997312U CN202120171744.5U CN202120171744U CN214997312U CN 214997312 U CN214997312 U CN 214997312U CN 202120171744 U CN202120171744 U CN 202120171744U CN 214997312 U CN214997312 U CN 214997312U
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- guide rail
- rolling
- fire
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Abstract
The utility model discloses a special grade fire prevention roll screen, through setting up transmission, roll up curtain device and explosion-proof piece, when special grade fire prevention roll screen during operation, motor output power drives the initiative tooth and rotates, under the effect of chain, two driven teeth can be toward the same direction rotation, the roll up door just can be along the guide rail strip down movement, accomplish the work that separates the fender, because be provided with the explosion-proof layer on the roll up door, the explosion-proof layer plays explosion-proof effect, prevent that the roll up door from taking place serious deformation damage when receiving great explosion impact force; in addition, due to the arrangement of the explosion-proof piece, when the rolling door is subjected to huge explosion impact force, the explosion-proof cross bar prevents the rolling door from being excessively deformed and damaged to a certain extent; moreover, because the active carbon filtering U-shaped strip is arranged in the guide rail strip, the active carbon filtering U-shaped strip can filter out tiny solid particles in the dense smoke, namely, the purification effect is achieved, and the situation that people suck the tiny solid particles in the dense smoke is prevented.
Description
Technical Field
The utility model relates to a fire control facility field especially relates to a special grade fire prevention roll-up curtain.
Background
The conflagration is a calamity that seriously endangers the life and property, and the world has thousands of lives to disappear in the fire sea every year, and the loss of property that causes is countless too, and along with the continuous development of science and technology, people's standard of living constantly improves, and people also constantly strengthens to fire prevention consciousness, and the fire prevention that places such as market, station, cinema all set up rolls up the curtain. With the continuous development of science and technology, the types of fire-proof rolling shutters are also increasing, wherein the special fire-proof rolling shutter is developed on the basis of the common fire-proof rolling shutter, the special fire-proof rolling shutter adopts a double-rail structure, namely, two rolling shutters are arranged, and when the special fire-proof rolling shutter works, the double rolling shutter can also more effectively prevent the spread of fire. Although the existing superfine fireproof roller shutter can play a role in preventing fire, the following defects still exist:
firstly, the existing special-grade fireproof roller shutter does not have an explosion-proof performance, when inflammable and explosive objects exist in a fire scene, the roller shutter needs to be explosion-proof except for blocking dense smoke, once the explosive objects explode, the impact force of the explosion is very likely to deform the roller shutter, and even the roller shutter can be directly damaged in serious cases, so that the special-grade fireproof roller shutter cannot normally work;
secondly, the existing special-grade fireproof roller shutter needs to slide on the guide rail, and a gap exists between the roller shutter and the guide rail inevitably, even if the roller shutter separates and blocks dense smoke, the dense smoke cannot be completely blocked, and the gap between the roller shutter and the guide rail is larger and larger along with the lengthening of the service time, the dense smoke is possibly transmitted out from the increased gap, and most of the dense smoke is mixed with tiny solid particles, so that once the dense smoke is excessively sucked into the body by a person, the injury to the person can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and possess explosion-proof performance, can prevent that the rolling slats door from suffering the deformation damage under the condition of explosion impact force, can adsorb the small solid-state particle in the dense cigarette, possess the special grade fire prevention roll-up curtain of filtering capability.
The purpose of the utility model is realized through the following technical scheme:
a premium fire rated roller blind comprising:
the transmission device comprises a protective shell, a motor, a driving tooth and a chain, wherein the motor is arranged in the protective shell, the driving tooth is connected with a driving shaft of the motor, and the chain is in transmission connection with the driving tooth;
a roller blind device comprising two roller blind kits, in one of which, the rolling curtain external member comprises a first end plate, a second end plate, a scroll, a driven tooth, a guide rail pair, a rolling door and two active carbon filtering U-shaped strips, one end of the scroll is rotatably arranged on the first end plate, the other end of the scroll is rotatably arranged on the second end plate, the driven tooth is arranged on one end of the scroll, the driven teeth are in transmission connection with the chain, the guide rail pair comprises two guide rail bars, sliding grooves are formed in the two guide rail bars, and the two guide rail bars are both provided with via holes, the rolling door is connected with the scroll, two side edges of the rolling door are respectively arranged in the two sliding grooves in a sliding way, an explosion-proof layer is arranged in the rolling door, and the two active carbon filtering U-shaped strips are embedded in the two guide rail strips in a one-to-one correspondence manner; and
the explosion-proof piece, the explosion-proof piece includes explosion-proof horizontal bar and pull handle, explosion-proof horizontal bar is used for wearing to establish locate on the guide rail strip the via hole, so that explosion-proof horizontal bar can be two relatively the guide rail strip slides, the pull handle with explosion-proof horizontal bar is connected.
In one embodiment, the rolling shutter kit further includes a bottom plate, the bottom plate is connected to the rolling shutter door, and two side edges of the bottom plate are respectively slidably disposed in the two sliding grooves.
In one embodiment, the tambour door and the base plate are of an integrally formed construction.
In one embodiment, the transmission device further comprises an auxiliary transmission tooth and a manual chain, the auxiliary transmission tooth is arranged on the driving shaft of the motor, and the manual chain is in transmission connection with the auxiliary transmission tooth.
In one embodiment, a fire barrier is provided within the tambour door.
In one embodiment, the pull handle is provided with a through hole.
In one embodiment, the through hole is provided with a plurality of anti-slip lines at the position of the side wall, and a space is arranged between every two adjacent anti-slip lines.
In one embodiment, the explosion-proof cross bar and the drawing handle are of an integrally formed structure.
Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:
the utility model discloses a special grade fire prevention roll screen, through setting up transmission, roll up curtain device and explosion-proof piece, when special grade fire prevention roll screen during operation, motor output power drives the initiative tooth and rotates, under the effect of chain, two driven teeth can be toward the same direction rotation, the roll up door just can be along the guide rail strip down movement, accomplish the work that separates the fender, because be provided with the explosion-proof layer on the roll up door, the explosion-proof layer plays explosion-proof effect, prevent that the roll up door from taking place serious deformation damage when receiving great explosion impact force; in addition, due to the arrangement of the explosion-proof piece, when the rolling door is subjected to huge explosion impact force, the explosion-proof cross bar prevents the rolling door from being excessively deformed and damaged to a certain extent; moreover, because the active carbon filtering U-shaped strip is arranged in the guide rail strip, the active carbon filtering U-shaped strip can filter out tiny solid particles in the dense smoke, namely, the purification effect is achieved, and the situation that people suck the tiny solid particles in the dense smoke is prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a special-grade fire-proof rolling shutter according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle of the special-grade fire-proof rolling curtain according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
fig. 4 is a schematic view of an internal structure of the rolling door according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a special-grade fire-proof rolling shutter 10 includes a transmission device 100, a rolling shutter device 200 and an explosion-proof member 300.
Thus, it should be noted that the transmission device 100 functions as a transmission for driving the roller shutter device 200 to work; the rolling shutter device 200 plays a role in blocking dense smoke and preventing further spread of fire; the explosion-proof member 300 plays an explosion-proof role.
Referring to fig. 1 and 3, the transmission device 100 includes a protective shell 110, a motor 120, a driving tooth 130 and a chain 140, the motor 120 is disposed in the protective shell 110, the driving tooth 130 is connected to a driving shaft of the motor 120, and the chain 140 is in transmission connection with the driving tooth 130.
Referring to fig. 1, 2, 3 and 4, the roll screen apparatus 200 includes two roll screen kits 210, in one roller shade assembly 210, the roller shade assembly 210 includes a first end plate 211, a second end plate 212, a roller shaft 213, a driven tooth 214, a pair of rails 215, a roller shutter door 216, and two activated carbon filter U-shaped strips 217, one end of the roller shaft 213 is rotatably mounted to the first end plate 211, the other end of the roller shaft 213 is rotatably mounted to the second end plate 212, the driven tooth 214 is disposed at one end of the roller shaft 213, the driven gear 214 is in transmission connection with the chain 140, the guide rail pair 215 comprises two guide rail bars 2151, sliding grooves are formed in the two guide rail bars 2151, and the two guide rail strips 2151 are both provided with through holes, the rolling door 216 is connected with the scroll shaft 213, two side edges of the rolling door 216 are respectively arranged in the two sliding grooves in a sliding manner, and an explosion-proof layer 216a is arranged in the rolling door 216, and the two active carbon filtering U-shaped strips 217 are embedded in the two guide rail strips 2151 in a one-to-one correspondence manner.
Therefore, it should be noted that, when the special-grade fire-proof rolling shutter starts, the motor 120 outputs power to drive the driving tooth 130 to rotate, and under the action of the chain 140, the two driven teeth 214 rotate in the same direction, and the rolling shutter door 216 can move downwards along the guide rail bar 2151, so as to complete the blocking work and prevent the fire from further spreading.
It should be further noted that, because the explosion-proof layer 216a is arranged on the rolling door 216, the explosion-proof layer 216a plays an explosion-proof role, and prevents the rolling door 216 from being seriously deformed and damaged when being subjected to a large explosion impact force; the guide rail bar 2151 is internally provided with an active carbon filtering U-shaped bar 217, and the active carbon filtering U-shaped bar 217 can filter out tiny solid particles in the dense smoke, namely, the purification effect is achieved, and people are prevented from sucking the tiny solid particles of the dense smoke.
Referring to fig. 1, the explosion-proof member 300 includes an explosion-proof cross bar 310 and a drawing handle 320, the explosion-proof cross bar 310 is used for penetrating through a via hole formed on the guide rail bar 2151, so that the explosion-proof cross bar 310 can slide relative to the two guide rail bars 2151, and the drawing handle 320 is connected to the explosion-proof cross bar 310.
Thus, it should be noted that, when the rolling door 216 descends to a predetermined position, the explosion-proof cross bar 310 passes through the through hole of the guide rail bar 2151, so that the explosion-proof cross bar 310 is located in front of the rolling door 216, and when the rolling door 216 is subjected to a large explosion impact force, the explosion-proof cross bar 310 prevents the rolling door 216 from being excessively deformed and damaged to some extent; the provision of the draw handle 320 can facilitate the movement of the explosion-proof crossbar 310 by the operator.
It should be further noted that, the special-grade fire-proof rolling shutter 10 of the present application may also be used in combination with a fire-proof rolling shutter controller, a temperature control release device and a control panel, and the specific working principle of the fire-proof rolling shutter controller, the temperature control release device and the control panel is not described in detail, which is well known to those skilled in the art, and the main purpose is to enable the special-grade fire-proof rolling shutter 10 to automatically lower the rolling shutter 216 to a predetermined position in the first time when a fire occurs, so as to prevent the fire from further spreading.
Further, referring to fig. 2 again, in one embodiment, the rolling shutter kit 210 further includes a bottom plate 218, the bottom plate 218 is connected to the rolling shutter 216, and two sides of the bottom plate 218 are slidably disposed in the two sliding grooves, respectively.
Thus, it should be noted that the bottom plate 218 is configured to allow the rolling door 216 to move more smoothly and quickly when the motor 120 drives the rolling door 216 to descend. Specifically, the tambour door 261 and the bottom plate 218 are integrally formed structures. In this way, it should be noted that the design of the rolling door 216 and the bottom plate 218 as an integral structure can greatly improve the overall mechanical strength of the rolling door 216 and prolong the service life of the rolling door 216.
Further, referring to fig. 3 again, in one embodiment, the transmission device 100 further includes an auxiliary transmission gear 150 and a manual chain 160, the auxiliary transmission gear 150 is disposed on the driving shaft of the motor 120, and the manual chain 160 is in transmission connection with the auxiliary transmission gear 150.
Thus, it should be noted that, when the motor 120 cannot be normally started, the operator may manually pull the manual chain 160 to unwind the rolling door 216.
Further, referring again to FIG. 4, in one embodiment, a fire barrier layer 216b is provided within the tambour door 216.
In this way, the fireproof layer 216b can prevent fire and further prevent the fire from spreading.
Further, in one embodiment, the pull handle 320 has a through hole.
Thus, it should be noted that the through hole can facilitate the operation of the pull handle 320 by the operator. Specifically, the through hole is provided with a plurality of anti-slip lines at the position of the side wall, and a space is arranged between every two adjacent anti-slip lines. Thus, it should be noted that the anti-slip patterns can increase the friction between the hand and the pull handle 320.
Further, referring again to fig. 1, in one embodiment, the explosion-proof cross bar 310 and the pull handle 320 are formed as an integral structure.
Thus, it should be noted that, the design of the explosion-proof cross bar 310 and the pulling handle 320 as an integrated structure can greatly improve the overall mechanical strength of the explosion-proof piece 300, and prevent the explosion-proof piece 300 from being deformed and damaged due to external force.
The utility model discloses a special grade fire prevention roll screen, through setting up transmission, roll up curtain device and explosion-proof piece, when special grade fire prevention roll screen during operation, motor output power drives the initiative tooth and rotates, under the effect of chain, two driven teeth can be toward the same direction rotation, the roll up door just can be along the guide rail strip down movement, accomplish the work that separates the fender, because be provided with the explosion-proof layer on the roll up door, the explosion-proof layer plays explosion-proof effect, prevent that the roll up door from taking place serious deformation damage when receiving great explosion impact force; in addition, due to the arrangement of the explosion-proof piece, when the rolling door is subjected to huge explosion impact force, the explosion-proof cross bar prevents the rolling door from being excessively deformed and damaged to a certain extent; moreover, because the active carbon filtering U-shaped strip is arranged in the guide rail strip, the active carbon filtering U-shaped strip can filter out tiny solid particles in the dense smoke, namely, the purification effect is achieved, and the situation that people suck the tiny solid particles in the dense smoke is prevented.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A superfine fire-proof rolling curtain is characterized by comprising:
the transmission device comprises a protective shell, a motor, a driving tooth and a chain, wherein the motor is arranged in the protective shell, the driving tooth is connected with a driving shaft of the motor, and the chain is in transmission connection with the driving tooth;
a roller blind device comprising two roller blind kits, in one of which, the rolling curtain external member comprises a first end plate, a second end plate, a scroll, a driven tooth, a guide rail pair, a rolling door and two active carbon filtering U-shaped strips, one end of the scroll is rotatably arranged on the first end plate, the other end of the scroll is rotatably arranged on the second end plate, the driven tooth is arranged on one end of the scroll, the driven teeth are in transmission connection with the chain, the guide rail pair comprises two guide rail bars, sliding grooves are formed in the two guide rail bars, and the two guide rail bars are both provided with via holes, the rolling door is connected with the scroll, two side edges of the rolling door are respectively arranged in the two sliding grooves in a sliding way, an explosion-proof layer is arranged in the rolling door, and the two active carbon filtering U-shaped strips are embedded in the two guide rail strips in a one-to-one correspondence manner; and
the explosion-proof piece, the explosion-proof piece includes explosion-proof horizontal bar and pull handle, explosion-proof horizontal bar is used for wearing to establish locate on the guide rail strip the via hole, so that explosion-proof horizontal bar can be two relatively the guide rail strip slides, the pull handle with explosion-proof horizontal bar is connected.
2. The special-grade fire-proof rolling shutter as claimed in claim 1, wherein the rolling shutter kit further comprises a bottom plate, the bottom plate is connected with the rolling shutter, and two side edges of the bottom plate are respectively slidably disposed in the two sliding grooves.
3. The super fire rolling shutter as claimed in claim 2, wherein the rolling shutter and the base plate are of an integrally formed structure.
4. The rolling shutter for fire protection of super claim 1, wherein the transmission means further comprises an auxiliary gear and a manual chain, the auxiliary gear is disposed on the driving shaft of the motor, and the manual chain is in transmission connection with the auxiliary gear.
5. The super fire rolling shutter as claimed in claim 1, wherein a fire-resistant layer is provided in the rolling shutter.
6. The special-grade fire-proof rolling curtain as claimed in claim 1, wherein the drawing handle is provided with a through hole.
7. The rolling curtain of claim 6, wherein the through hole is provided with a plurality of anti-slip stripes on the side wall, and a space is arranged between two adjacent anti-slip stripes.
8. The super fire rolling shutter as claimed in claim 1, wherein the explosion-proof crossbar and the drawing handle are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171744.5U CN214997312U (en) | 2021-01-21 | 2021-01-21 | Special grade fireproof rolling curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171744.5U CN214997312U (en) | 2021-01-21 | 2021-01-21 | Special grade fireproof rolling curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997312U true CN214997312U (en) | 2021-12-03 |
Family
ID=79141287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120171744.5U Active CN214997312U (en) | 2021-01-21 | 2021-01-21 | Special grade fireproof rolling curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997312U (en) |
-
2021
- 2021-01-21 CN CN202120171744.5U patent/CN214997312U/en active Active
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