CN211215063U - Fireproof and smoke-proof door curtain - Google Patents
Fireproof and smoke-proof door curtain Download PDFInfo
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- CN211215063U CN211215063U CN201921741442.6U CN201921741442U CN211215063U CN 211215063 U CN211215063 U CN 211215063U CN 201921741442 U CN201921741442 U CN 201921741442U CN 211215063 U CN211215063 U CN 211215063U
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- door curtain
- smoke
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- fire
- support
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Abstract
The utility model discloses a fire prevention smoke protection door curtain, concretely relates to firework protection field, including the hatch main part, the fixed casing that is provided with in hatch main part top, the inside shrink section of thick bamboo that is provided with of casing, shrink section of thick bamboo one end is passed through the bearing and is connected with the casing, the shrink section of thick bamboo other end is provided with servo motor, shrink section of thick bamboo surface winding has the door curtain, the casing is passed to the door curtain bottom, door curtain bottom fixedly connected with balancing weight, the position that the hatch main part is located under the casing is provided with the support, one side that the hatch main part was kept away from to the support is embedded to have the electro-magnet. Through being equipped with the magnetic particle layer, the magnetic particle layer can paste mutually with the electromagnetism iron to reach the cigarette and seal the purpose, the rubber layer can be connected with the electro-magnet inseparabler under the extrusion of magnetic particle layer, and protection sealing performance obtains improving greatly, and smoke protection effect is good, and the inlet tube can last through the hole on surface spray the clear water to the door curtain, thereby effectively reduces the temperature of door curtain.
Description
Technical Field
The utility model relates to a firework protection field, more specifically say, the utility model relates to a fire prevention smoke protection door curtain.
Background
Once a ship is in fire, a large amount of smoke can be generated, and if the smoke is not effectively blocked in time, the smoke can rapidly spread through doors, hatches, channels and the like; the hazard of the smoke is extremely high, the smoke not only corrodes and fails important equipment and instruments, but also causes suffocation of people and even death of people due to toxic components in the smoke.
The utility model discloses a patent application publication No. CN206530256U discloses a smoke-proof rolling shutter door, including rolling shutter door cover, a smoke inductor is installed to rolling shutter door cover below, install the rolling shutter door in the rolling shutter door cover, the lower extreme of rolling shutter door cover both sides is provided with the slide rail respectively, the slide rail top with rolling shutter door cover handing-over department is provided with first device groove, and first device groove sets up between two slide rails, be provided with first water-absorbing silver in the first device groove, a plurality of first inlet tubes according to equidistant installing above the first water-absorbing silver; second device grooves are formed in the left side and the right side of the sliding rail, a second absorbent cotton sliver is arranged in the second device grooves, and a second water inlet pipe is arranged above the second absorbent cotton sliver; the rolling door comprises a rolling door bottom beam, a third device groove is formed in the rolling door bottom beam, and a third absorbent cotton sliver is arranged in the third device groove.
However, when the smoke-proof rolling door is actually used, the smoke-proof rolling door is complex in structure and not suitable for the initial stage of fire of a ship, and the rolling door is not easy to open after being closed, so that the rescue and fire extinguishment of personnel can be affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a fire prevention smoke protection door curtain, through being equipped with the magnetic particle layer, the magnetic particle layer can paste mutually with the electromagnet to reach the cigarette purpose of sealing, the rubber layer can be connected with the electro-magnet more closely under the extrusion of magnetic particle layer, protection sealing performance obtains improving greatly, the smoke protection is effectual, the inlet tube can last through the hole on surface spray the clear water to the door curtain, thereby effectively reduce the temperature of door curtain.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof and smoke-proof door curtain comprises a hatch main body, wherein a shell is fixedly arranged at the top of the hatch main body, a contraction cylinder is arranged inside the shell, one end of the contraction cylinder is connected with the shell through a bearing, a servo motor is arranged at the other end of the contraction cylinder, a door curtain is wound on the surface of the contraction cylinder, the bottom of the door curtain penetrates through the shell, a balancing weight is fixedly connected with the bottom of the door curtain, a support is arranged at a position, right below the shell, of the hatch main body, and an electromagnet is embedded in one side, away from the hatch main body, of the support;
the door curtain is close to the position of support and all embedded have the magnetic particle layer, just the position that the door curtain surface corresponds the support bonds and has the rubber layer, the casing lower surface is provided with the inlet tube, the casing bottom is embedded to have smoke transducer, the inside relay that still is provided with of casing.
In a preferred embodiment, the smoke sensor output is connected to a relay input, and the relay output is connected to a servo motor and an electromagnet input.
In a preferred embodiment, a solenoid valve is arranged inside the water inlet pipe, and the output end of the relay is also connected with the input end of the solenoid valve.
In a preferred embodiment, the door curtain is made of flame retardant cloth and asbestos cloth.
In a preferred embodiment, the output shaft of the servomotor is fixedly connected to the retraction cylinder.
In a preferred embodiment, the weight is made of a metal material.
In a preferred embodiment, the bracket is bonded to the hatch body.
In a preferred embodiment, the side of the water inlet pipe corresponding to the door curtain is provided with a plurality of holes.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the magnetic particle layer, the magnetic particle layer can paste with the electromagnetism iron mutually, thereby reach the cigarette and seal the purpose, the rubber layer can be connected with the electro-magnet more closely under the extrusion of magnetic particle layer, the protection sealing performance is greatly improved, smoke protection is effectual, the inlet tube can be continuously through the hole on surface to the door curtain spray clear water, thereby effectively reduce the temperature of door curtain, avoid the door curtain to be damaged by high temperature smog, the staff can realize the business turn over rescue through outwards pulling the door curtain, thereby can not influence the valuable rescue time, compare with prior art, the utility model discloses in case of a fire disaster, the door curtain can put down automatically, thereby play smoke protection, degree of automation is high, can effectively slow down the spreading of the flue gas in the period of conflagration, can withdraw for the staff again and provide the space, and do not influence the rescue of staff and put out a;
2. the utility model discloses a be equipped with the balancing weight, the door curtain is formed by fire-retardant cloth and the preparation of asbestos cloth, whole light in weight, and high temperature resistant, can improve the life of door curtain, and the balancing weight is made by metal material, can drive the stable downstream of door curtain, and the support can bond at passing-through door, hatch and passageway department, installs comparatively convenient and fast.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a perspective view of the door curtain structure of the present invention.
Fig. 4 is a perspective view of the bracket structure of the present invention.
Fig. 5 is a horizontal sectional view of the door curtain structure of the present invention.
The reference signs are: 1 hatch main part, 2 casings, 3 shrink section of thick bamboo, 4 servo motor, 5 curtains, 6 balancing weights, 7 supports, 8 electro-magnets, 9 magnetic particle layer, 10 rubber layers, 11 inlet tubes, 12 smoke transducer, 13 relays, 14 holes.
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.
The utility model provides a fire prevention smoke protection door curtain, including hatch main part 1, hatch main part 1 top is fixed and is provided with casing 2, casing 2 is inside to be provided with shrink section of thick bamboo 3, shrink section of thick bamboo 3 one end is connected with casing 2 through the bearing, the shrink section of thick bamboo 3 other end is provided with servo motor 4, shrink section of thick bamboo 3 surface winding has door curtain 5, door curtain 5 bottom passes casing 2, door curtain 5 bottom fixedly connected with balancing weight 6, hatch main part 1 is located the position under casing 2 and is provided with support 7, the electro-magnet 8 has been inlayed in the one side that is kept away from hatch main part 1 of support 7;
the door curtain 5 is close to all embedded magnetic particle layer 9 in the position of support 7, just the position that door curtain 5 surface corresponds support 7 bonds and has rubber layer 10, 2 lower surfaces of casing are provided with inlet tube 11, 2 bottom of casing are embedded to have smoke transducer 12, 2 inside relays 13 that still are provided with of casing.
The output end of the smoke sensor 12 is connected with the input end of a relay 13, the output end of the relay 13 is connected with the input ends of a servo motor 4 and an electromagnet 8, the electromagnetic valve is arranged inside the water inlet pipe 11, the output end of the relay 13 is connected with the input end of the electromagnetic valve, the output shaft of the servo motor 4 is fixedly connected with the shrinkage cylinder 3, and one side, corresponding to the door curtain 5, of the water inlet pipe 11 is provided with a plurality of holes 14.
As shown in fig. 1 to 5, the embodiment specifically is: when the smoke sealing device is used, the smoke sensor 12 can monitor whether smoke particles exist in the air in real time, when the smoke particles are detected, the smoke sensor 12 can start the servo motor 4 through the relay 13, the output shaft of the servo motor 4 can drive the shrinkage cylinder 3 to rotate, at the moment, the door curtain 5 wound on the shrinkage cylinder 3 can extend downwards under the driving of the balancing weight 6 until the door curtain 5 covers the hatch main body 1, the door curtain is convenient to seal, the relay 13 can delay a plurality of seconds to start the electromagnetic valve and the electromagnetic valve inside the water inlet pipe 11, the electromagnetic valve can generate suction force on the magnetic particle layer 9 embedded in the door curtain 5 after being started, the magnetic particle layer 9 can be attached to the electromagnet 8, so that the smoke sealing purpose is achieved, the rubber layer 10 can be more tightly connected with the electromagnet 8 under the extrusion of the magnetic particle layer 9, the protective sealing performance is greatly improved, the smoke sealing effect is good, the water inlet pipe 11 can continuously, thereby effectively reduce door curtain 5's temperature, avoid door curtain 5 to be damaged by high temperature smog, the staff can realize the business turn over rescue through outwards pulling door curtain 5 to can not influence valuable rescue time.
As shown in fig. 2 and 5, the embodiment specifically includes: door curtain 5 is formed by fire-retardant cloth and asbestos cloth preparation, whole light in weight, and high temperature resistant, can improve door curtain 5's life, and balancing weight 6 is made by metal material, can drive 5 stable downstream of door curtain, and support 7 can bond in passing-through door, hatch and passageway department, installs comparatively convenient and fast.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, after the electromagnetic valve is started, a magnetic particle layer 9 embedded in the door curtain 5 generates suction, the magnetic particle layer 9 is attached to the electromagnet 8, the rubber layer 10 is more tightly connected with the electromagnet 8 under the extrusion of the magnetic particle layer 9, the water inlet pipe 11 continuously sprays clean water to the door curtain 5 through the holes 14 on the surface, and workers can realize entry and exit rescue by pulling the door curtain 5 outwards;
referring to the attached drawings 2 and 5 of the specification, the door curtain 5 is made of flame-retardant cloth and asbestos cloth, is resistant to high temperature and can prolong the service life of the door curtain 5, and the balancing weight 6 is made of a metal material and can drive the door curtain 5 to stably move downwards.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fire and smoke protection door curtain, includes hatch main part (1), its characterized in that: the hatch opening main body (1) is fixedly provided with a shell (2) at the top, a contraction barrel (3) is arranged inside the shell (2), one end of the contraction barrel (3) is connected with the shell (2) through a bearing, the other end of the contraction barrel (3) is provided with a servo motor (4), a door curtain (5) is wound on the surface of the contraction barrel (3), the bottom of the door curtain (5) penetrates through the shell (2), a balancing weight (6) is fixedly connected to the bottom of the door curtain (5), a support (7) is arranged at a position, right below the shell (2), of the hatch opening main body (1), and an electromagnet (8) is embedded in one side, away from the hatch opening main body (1), of the support (7);
the door curtain (5) are close to the position of support (7) and all embedded have magnetic particle layer (9), just door curtain (5) surface bonds corresponding the position of support (7) has rubber layer (10), casing (2) lower surface is provided with inlet tube (11), casing (2) bottom is embedded to have smoke transducer (12), casing (2) inside still is provided with relay (13).
2. A fire and smoke resistant door curtain as claimed in claim 1, wherein: the output end of the smoke sensor (12) is connected with the input end of a relay (13), and the output end of the relay (13) is connected with the input ends of a servo motor (4) and an electromagnet (8).
3. A fire and smoke resistant door curtain as claimed in claim 1, wherein: the water inlet pipe (11) is internally provided with an electromagnetic valve, and the output end of the relay (13) is also connected with the input end of the electromagnetic valve.
4. A fire and smoke resistant door curtain as claimed in claim 1, wherein: the door curtain (5) is made of flame-retardant cloth and asbestos cloth.
5. A fire and smoke resistant door curtain as claimed in claim 1, wherein: and an output shaft of the servo motor (4) is fixedly connected with the shrinkage barrel (3).
6. A fire and smoke resistant door curtain as claimed in claim 1, wherein: the balancing weight (6) is made of metal materials.
7. A fire and smoke resistant door curtain as claimed in claim 1, wherein: the bracket (7) is bonded to the hatch body (1).
8. A fire and smoke resistant door curtain as claimed in claim 1, wherein: one side of the water inlet pipe (11) corresponding to the door curtain (5) is provided with a plurality of holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741442.6U CN211215063U (en) | 2019-10-18 | 2019-10-18 | Fireproof and smoke-proof door curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921741442.6U CN211215063U (en) | 2019-10-18 | 2019-10-18 | Fireproof and smoke-proof door curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215063U true CN211215063U (en) | 2020-08-11 |
Family
ID=71938349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921741442.6U Active CN211215063U (en) | 2019-10-18 | 2019-10-18 | Fireproof and smoke-proof door curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211215063U (en) |
-
2019
- 2019-10-18 CN CN201921741442.6U patent/CN211215063U/en active Active
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