CN214303615U - Special-grade fireproof roller shutter - Google Patents

Abstract

The utility model belongs to the technical field of the fire prevention roll screen technique and specifically relates to a special grade fire prevention roll screen, including frame, first curtain cloth, second curtain cloth, guide rail, box, middle curtain cloth, automatic control device, be equipped with the rolling door machine in the box, the rolling door machine transmission is connected with first spool, second spool, be equipped with first linear electric motor and the second linear electric motor that all is connected with middle curtain cloth on the slip table on the box bottom plate outer wall, the curb plate is equipped with electronic loudspeaker before the box, automatic control device includes the control box, smoke detector, temperature sensing probe, distance sensor, control by temperature change release. The utility model discloses in, through being equipped with first curtain cloth, second curtain cloth, reach dual fire prevention, through being equipped with middle curtain cloth, can further strengthen fire behavior when the conflagration takes place, when there is the barrier under rolling up the curtain, can prevent the intensity of a fire to continue outwards stretching, electronic speaker can warn personnel to evacuate rapidly or the condition allows time shift barrier, lets roll up the curtain and normally fall and keep apart the fire prevention.

Description

Special-grade fireproof roller shutter

Technical Field

The utility model relates to a fire prevention roll of curtain technical field specifically is a special grade fire prevention roll of curtain.

Background

The conflagration, a calamity that seriously endangers the life and property, thousands of lives disappear in the fire sea every year in the whole world, the loss of property that causes is countless too, along with the continuous development of science and technology, the continuous improvement of people's living standard, people are also continuous to strengthen to fire prevention consciousness, the fire prevention roll up curtain device that market, station, cinema etc. all set up, fire prevention roll up curtain on the market sells the market also better and better, but also has more or less problem, causes unnecessary potential safety hazard.

The opening or closing of the existing fire-proof rolling curtain needs to be realized manually. When the condition of a fire takes place in the open air, indoor staff often can not in time discover the condition of a fire, when the external environment condition of a fire is great, the staff is difficult for being close to again and rolls up the curtain, rolls up the curtain and can not in time expand, can not play the effect of protection to indoor safety. In addition, most of the conventional fire-proof roller shutters have a single-layer structure, and the fire-proof performance of the conventional fire-proof roller shutters needs to be improved. Moreover, the bottom plate of the traditional roller shutter is in rigid contact with the ground, a gap exists, the fireproof and smoke-proof effects are required to be improved, and when an obstacle exists below the roller shutter, the fire can spread outwards from two sides of the obstacle, so that the life and property safety is endangered, and therefore, the special fireproof roller shutter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special grade fire prevention roller shutter, through being equipped with middle curtain cloth between first curtain cloth and second curtain cloth, when there is the barrier in curtain cloth below, middle curtain cloth motion laminating barrier prevents that the intensity of a fire from stretching in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a superfine fireproof roller shutter comprises a frame, a first curtain cloth, a second curtain cloth, a middle curtain cloth, a box body, a roller shutter, a guide rail, a forming clamping plate, a forming base and an automatic control device, wherein the frame is sequentially provided with the first curtain cloth and the second curtain cloth from a back fire surface to a fire surface, the box body is arranged on the upper side of the first curtain cloth and the second curtain cloth and on the inner bottom plate of the box body, the roller shutter is arranged on the upper side of the first curtain cloth and the second curtain cloth and on the right side of the inner bottom plate of the box body, a first scroll and a second scroll are arranged on the roller shutter from outside to inside through chain transmission, an end plate is arranged on the right side of the box body and on the right side of the roller shutter, a control box is fixedly arranged on the right wall of the end plate, a plurality of steel wire ropes are longitudinally arranged on the first curtain cloth and the second curtain cloth, the steel wire ropes on the first curtain cloth and the second curtain cloth are respectively connected with the first scroll and the second scroll of the roller shutter, the bottoms of the steel wire ropes of the first curtain cloth and the second curtain cloth are respectively fixed on the forming base, the first curtain cloth and the second curtain cloth are transversely and evenly provided with a plurality of forming clamping plates, the end parts of the forming clamping plates are arranged in guide rails fixedly arranged on a frame in a sliding fit mode, the ground between the first curtain cloth and the second curtain cloth is fixedly provided with strip-shaped mounting grooves, middle layer guide rails are fixedly arranged at the middle positions of the bottoms of the strip-shaped mounting grooves, a plurality of steel wire ropes are transversely arranged on the middle curtain cloth, a plurality of middle layer clamping plates are longitudinally and evenly arranged on the middle curtain cloth, the middle curtain cloth is divided into two groups, one ends of the two groups of middle curtain cloth are respectively and fixedly connected with connecting ribs between the guide rails, the other ends of the two groups of middle curtain cloth are respectively and fixedly arranged on a middle layer base through steel wire ropes, rollers are fixedly arranged at the bottoms of the middle layer base and the middle layer clamping plates, the two groups of middle curtain cloth are arranged on the middle layer guide rails through the rollers in a rolling mode, and second linear motors are sequentially and transversely arranged on the outer wall of a box bottom plate from left to right, The automatic control device comprises a control box, a smoke sensing probe and a temperature sensing probe which are fixedly arranged on the wall of the right side of the control box, a PLC controller, a door rolling machine controller, a first linear motor controller and a second linear motor controller are sequentially arranged on the bottom plate inside the control box from the front to the back, and the data lines of the smoke sensing probe, the temperature sensing probe and the distance sensor are connected with the PLC controller, the door rolling machine is connected with the door rolling machine controller through an electric wire, the first linear motor is connected with the first linear motor controller through an electric wire, the second linear motor is connected with the second linear motor controller through an electric wire, and control lines of the first linear motor controller, the second linear motor controller, the door rolling machine controller and the electronic loudspeaker are connected with the PLC controller.

As a preferable scheme, the automatic control device further comprises a button box and a temperature control release device, the button box is connected with the door rolling machine controller through an electric wire, and the temperature control release device is connected with the door rolling machine through an electric wire.

As a preferred scheme, smoke-proof sealing strips are arranged between the first curtain cloth and the guide rail and between the second curtain cloth and the guide rail, and the smoke-proof sealing strips are embedded in the guide rail.

As a preferred scheme, the first curtain cloth, the second curtain cloth and the middle curtain cloth sequentially comprise decorative cloth for a fireproof rolling curtain, a glass fiber needled blanket for the fireproof rolling curtain, a silk throwing blanket for an inorganic fireproof rolling curtain and radiation-proof cloth for the fireproof rolling curtain from outside to inside, and each curtain cloth is locked and fixed through a bolt and nut assembly on the forming clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: through being equipped with first curtain cloth, second curtain cloth, reach dual fire prevention, it is better to separate the fire effect, through being equipped with middle curtain cloth, can further strengthen fire behavior when the conflagration takes place, when having the barrier under rolling up the curtain, can prevent the intensity of a fire to continue outwards to spread, and electron speaker can warn personnel to evacuate rapidly or the condition is allowed the time shift barrier, lets roll up the curtain and normally fall and keep apart the fire prevention.

Drawings

FIG. 1 is a schematic view of the overall structure of a special-grade fire-proof rolling shutter of the present invention;

FIG. 2 is a schematic view of a side view of a special-grade fire-proof rolling shutter of the present invention;

fig. 3 is a schematic view of a top view structure of a special-grade fire-proof rolling curtain of the present invention;

fig. 4 is a partial schematic view of the special-grade fireproof rolling shutter forming splint and the cord fabric of the present invention;

fig. 5 is a schematic structural view of a middle layer device of a special-grade fireproof rolling curtain of the utility model;

fig. 6 is the inside schematic view of a special grade fireproof roll control box of the present invention.

In the figure: 1. a button box; 2. a guide rail; 3. a temperature controlled release device; 4. a smoke sensing probe; 5. a temperature sensing probe; 6. a control box; 7. an end plate; 8. a door roller; 9. a first reel; 10. a second reel; 11. a box body; 12. forming a clamping plate; 13. forming a base; 14. a first cord fabric; 15. a second curtain cloth; 16. a middle cord fabric; 17. connecting ribs; 18. a smoke-proof sealing strip; 19. a distance sensor; 20. an electronic speaker; 21. a middle layer guide rail; 22. a middle layer splint; 23. a middle layer base; 24. a first linear motor; 25. a second linear motor; 60. a PLC controller; 61. a door roller controller; 62. a first linear motor controller; 63. a second linear motor controller; 140. decorative cloth for fire-proof rolling screen; 141. the fire-proof rolling screen uses the glass fibre needle-punched blanket; 142. the inorganic fire-proof rolling screen uses the throwing blanket; 143. the radiation-proof cloth is used for the fireproof roller shutter; 144. bolt nut subassembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1-6, the present embodiment provides a technical solution:

a special grade fireproof rolling curtain comprises a frame, a first curtain cloth 14, a second curtain cloth 15, a middle curtain cloth 16, a box body 11, a door rolling machine 8, a guide rail 2, a forming clamp plate 12, a forming base 13 and an automatic control device, wherein the frame is sequentially provided with the first curtain cloth 14 and the second curtain cloth 15 from a back fire surface to a fire surface direction, the box body 11 is arranged at the upper sides of the first curtain cloth 14 and the second curtain cloth 15, the door rolling machine 8 is arranged at the right side of the bottom plate in the box body 11, the door rolling machine 8 is provided with a first reel 9 and a second reel 10 from outside to inside through chain transmission, the right side of the box body 11 is provided with an end plate 7 at the right side of the door rolling machine 8, the right wall of the end plate 7 is fixedly provided with a control box 6, a plurality of steel wire ropes are longitudinally arranged on the first curtain cloth 14 and the second curtain cloth 15, the steel wire ropes on the first curtain cloth 14 and the second curtain cloth 15 are respectively connected with the first reel 9 and the second reel 10 of the door rolling machine 8, the first curtain cloth 14 and the second curtain cloth 15 are respectively fixed on the forming base 13, the first curtain cloth 14 and the second curtain cloth 15 are transversely and evenly provided with a plurality of forming splints 12, the end parts of the forming splints 12 are arranged in the guide rails 2 fixedly arranged on the frame in a sliding fit manner, the ground between the first curtain cloth 14 and the second curtain cloth 15 is fixedly provided with strip-shaped mounting grooves, the middle position of the bottom of each strip-shaped mounting groove is fixedly provided with a middle layer guide rail 21, the middle curtain cloth 16 is transversely provided with a plurality of steel wire ropes, the middle curtain cloth 16 is longitudinally and evenly provided with a plurality of middle layer splints 22, two groups of middle curtain cloth 16 are arranged, one end of each group of middle curtain cloth 16 is respectively and fixedly connected with a connecting rib 17 between the guide rails 2, the other ends of each group of the middle curtain cloth 16 are respectively and fixedly arranged on a middle layer base 23 through the steel wire ropes, the bottom parts of the middle layer base 23 and the middle layer splints 22 are respectively and fixedly provided with rollers, the two groups of middle curtain cloth 16 are arranged on the middle layer guide rails 21 in a rolling manner through the rollers, the outer wall of the bottom plate of the box body 11 is sequentially and transversely provided with a second linear motor 25 from left to right, The automatic control device comprises a control box 6, a smoke sensing probe 4 and a temperature sensing probe 5 which are fixedly arranged on the right side wall of the control box 6, a PLC (programmable logic controller) 60, a door rolling machine controller 61, a first linear motor controller 62, a second linear motor controller 63, a smoke sensing probe 4 and a temperature sensing probe 5 are sequentially arranged on the bottom plate in the control box 6 from front to back, The data line of the distance sensor 19 is connected with a PLC (programmable logic controller) 60, the door rolling machine 8 is connected with a door rolling machine controller 61 through an electric wire, the first linear motor 24 is connected with a first linear motor controller 62 through an electric wire, the second linear motor 25 is connected with a second linear motor controller 63 through an electric wire, the control lines of the first linear motor controller 62, the second linear motor controller 63, the door rolling machine controller 61 and the electronic loudspeaker 20 are connected with the PLC controller 60, the automatic control device further comprises a button box 1 and a temperature control release device 3, the button box 1 is connected with the door rolling machine controller 61 through an electric wire, the temperature control release device 3 is connected with the door rolling machine 8 through an electric wire, smoke-proof sealing strips 18 are arranged between the first curtain cloth 14 and the guide rail 2 and between the second curtain cloth 15 and the guide rail 2, the smoke-proof sealing strips 18 are embedded on the guide rail 2, and the first curtain cloth 14, the second curtain cloth 15 and the door rolling machine are embedded on the guide rail 2, The middle curtain cloth 16 comprises decorative cloth 140 for the fireproof rolling curtain, a glass fiber needled blanket 141 for the fireproof rolling curtain, a silk throwing blanket 142 for the inorganic fireproof rolling curtain and a radiation-proof cloth 143 for the fireproof rolling curtain from outside to inside in sequence, and each curtain cloth is locked and fixed through a bolt and nut assembly 144 on the forming clamping plate 12.

The working principle is as follows: when a fire disaster occurs, the smoke-sensitive probe 4 and the temperature-sensitive probe 5 send signals to the PLC 60, the PLC 60 sends instructions to the electronic speaker 20 to warn people to evacuate quickly, then sends instructions to the door roller controller 61 to control the door roller 8 to start and drive the first scroll 9 and the second scroll 10 to lower the first curtain 14 and the second curtain 15, then the PLC 60 sends instructions to the first linear motor controller 62 and the second linear motor controller 63 to control the first linear motor 24 and the second linear motor 25 to act and drive the two groups of middle curtains 16 to close and close, so as to play a role of enhancing fire resistance, when the distance sensor 19 senses that an obstacle exists below the roller curtains, the electronic speaker 20 sends an alarm to remind people to open the obstacle when the condition allows, if the condition does not allow, the first curtain 14 and the second curtain 15 fall down normally to be tightly attached to the obstacle, and simultaneously the two groups of middle curtains 16 are respectively close to the obstacle, prevent the intensity of a fire to stretch, if the sensitivity of temperature sensing probe 4 and temperature sensing probe 5 breaks down, then when the open air conflagration breaks, the glass ball of the 3 inside of control by temperature change release can break, pull open rolling door machine 8's brake, first curtain cloth 14 and the automatic decline of second curtain cloth 15, it is thermal-insulated to prevent fires, control opening or closing of PLC controller 60 through setting up button box 1, be overcast and rainy when the open air, humid environment, when the difficult condition of conflagration breaing out, can close PLC controller 60 through button box 1, the using electricity wisely, poisonous flue gas is gone out through the gap when first curtain cloth 14 and second curtain cloth 15 and guide rail 2 prevent that the conflagration from taking place the cigarette sealing strip.

Has the advantages that: through being equipped with first curtain cloth, second curtain cloth, reach dual fire prevention, it is better to separate the fire effect, through being equipped with middle curtain cloth, can further strengthen fire behavior when the conflagration takes place, when having the barrier under rolling up the curtain, can prevent the intensity of a fire to continue outwards to spread, and electron speaker can warn personnel to evacuate rapidly or the condition is allowed the time shift barrier, lets roll up the curtain and normally fall and keep apart the fire prevention.

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 (4)

1. The utility model provides a special grade fire prevention roll screen, includes frame, first curtain cloth (14), second curtain cloth (15), middle curtain cloth (16), box (11), rolling door machine (8), guide rail (2), shaping splint (12), shaping base (13), automatic control device, its characterized in that: the frame is sequentially provided with a first curtain cloth (14) and a second curtain cloth (15) from the back fire surface to the fire surface, the box body (11) is arranged at the upper side of the first curtain cloth (14) and the second curtain cloth (15) and the right side of the inner bottom plate of the box body (11) is provided with a door rolling machine (8), the door rolling machine (8) is provided with a first reel (9) and a second reel (10) from outside to inside through chain transmission, the right side of the box body (11) is provided with an end plate (7) at the right side of the door rolling machine (8), the right wall of the end plate (7) is fixedly provided with a control box (6), the first curtain cloth (14) and the second curtain cloth (15) are longitudinally provided with a plurality of steel wire ropes, the steel wire ropes on the first curtain cloth (14) and the second curtain cloth (15) are respectively connected with the first reel (9) and the second reel (10) of the door rolling machine (8), and the bottoms of the steel wire ropes of the first curtain cloth (14) and the second curtain cloth (15) are respectively fixed on a forming base (13), the curtain cloth is characterized in that a plurality of forming clamping plates (12) are transversely and uniformly arranged on the first curtain cloth (14) and the second curtain cloth (15), the end parts of the forming clamping plates (12) are arranged in the guide rails (2) fixedly arranged on the frame in a sliding fit manner, a strip-shaped mounting groove is fixedly arranged on the ground between the first curtain cloth (14) and the second curtain cloth (15), a middle layer guide rail (21) is fixedly arranged at the middle position of the bottom of the strip-shaped mounting groove, a plurality of steel wire ropes are transversely arranged on the middle curtain cloth (16), a plurality of middle layer clamping plates (22) are longitudinally and uniformly arranged on the middle curtain cloth (16), two groups of the middle curtain cloth (16) are arranged, one ends of the two groups of the middle curtain cloth (16) are respectively and fixedly connected with connecting ribs (17) between the guide rails (2), and the other ends of the two groups of the middle curtain cloth (16) are respectively and fixedly arranged on a middle layer base (23) through the steel wire ropes, the middle layer base (23) and the middle layer clamping plate (22) are fixedly provided with rollers, two groups of middle curtain cloth (16) are arranged on the middle layer guide rail (21) through the rollers in a rolling manner, the outer wall of the bottom plate of the box body (11) is sequentially and transversely provided with a second linear motor (25) and a first linear motor (24) from left to right, the middle layer base (23) of the two groups of middle curtain cloth (16) is respectively and fixedly connected onto a sliding table of the second linear motor (25) and the first linear motor (24), the two groups of middle curtain cloth (16) are connected onto the second linear motor (25) and the first linear motor (24) on the outer wall of the bottom plate of the box body (11) in a sliding manner through the sliding table, a distance sensor (19) is fixedly arranged on the outer wall of the bottom plate of the box body (11) on the front side of the second linear motor (25) and the first linear motor (24), an electronic loudspeaker (20) is fixedly arranged on the outer wall of the front side plate of the box body (11) close to the left side edge, automatic control device includes control box (6), fixed smoke detector (4) and temperature sensing probe (5) of locating on control box (6) right side wall, be equipped with PLC controller (60), rolling door machine controller (61), first linear electric motor controller (62), second linear electric motor controller (63) from the past backward in proper order on the inside bottom plate of control box (6), smoke detector (4), temperature sensing probe (5), distance sensor's (19) data line connection PLC controller (60), rolling door machine (8) are through wire connection rolling door machine controller (61), first linear electric motor (24) are through wire connection first linear electric motor controller (62), second linear electric motor (25) are through wire connection second linear electric motor controller (63), first linear electric motor controller (62), second linear electric motor controller (63), The control circuits of the door rolling machine controller (61) and the electronic loudspeaker (20) are connected with the PLC controller (60).

2. A super fire rolling shutter as claimed in claim 1, wherein: the automatic control device further comprises a button box (1) and a temperature control release device (3), the button box (1) is connected with a door rolling machine controller (61) through an electric wire, and the temperature control release device (3) is connected with a door rolling machine (8) through an electric wire.

3. A super fire rolling shutter as claimed in claim 1, wherein: smoke-proof sealing strips (18) are arranged between the first curtain cloth (14) and the guide rail (2) and between the second curtain cloth (15) and the guide rail (2), and the smoke-proof sealing strips (18) are installed on the guide rail (2) in an embedded mode.

4. A super fire rolling shutter as claimed in claim 1, wherein: the first curtain cloth (14), the second curtain cloth (15) and the middle curtain cloth (16) sequentially comprise decorative cloth (140) for the fireproof rolling curtain, a glass fiber needled blanket (141) for the fireproof rolling curtain, a silk throwing blanket (142) for the inorganic fireproof rolling curtain and radiation-proof cloth (143) for the fireproof rolling curtain from outside to inside, and each curtain cloth is locked and fixed through a bolt and nut assembly (144) on the forming clamping plate (12).

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