CN216341759U - Safety smoke-isolating fireproof door - Google Patents

Abstract

The utility model belongs to the technical field of fireproof doors, and particularly relates to a safe smoke-proof fireproof door which comprises a door frame; the inner side wall of the door frame is fixedly connected with the door frame; the upper part is hinged with a fireproof door body; a retention shell is fixedly connected inside the fireproof door body; the inner side wall of the retention shell is fixedly connected with an air bag piece; a sliding plate is connected inside the retention shell in a sliding manner; the side end of the sliding plate is fixedly connected with a push rod; a signal power connection piece is fixedly connected to the side end of the push rod; the interior of the fireproof door body is fixedly connected with the fireproof door body; thereby slip through the sliding plate makes a connection of electricity piece and laminating, and then the sealed gasbag takes place the inflation in the time, and the inflation laminating of sealed gasbag can block the flow of flue gas on the closing plate, can improve the leakproofness of sealed gasbag and closing plate through the cooperation of a magnet piece and No. two magnet pieces, blocks the flow of flue gas, avoids the flue gas to pass the fire door body and flows and is inhaled by personnel and increase danger.

Description

Safety smoke-isolating fireproof door

Technical Field

The utility model belongs to the technical field of fireproof doors, and particularly relates to a safe smoke-isolating fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time; has the functions of preventing the spread of fire and the diffusion of smoke, can prevent the spread of fire within a certain time, and ensures the evacuation of people.

The fireproof door is arranged in fireproof partitions with certain fire resistance, such as fireproof compartments, evacuation staircases, vertical shafts and the like.

Among the prior art at present, traditional fire door only has simple fire resistance and prevents functions such as intensity of a fire, and fire door's articulated department has the gap, and the flue gas diffusion can flow from the gap when taking place the conflagration, leads to personnel to inhale a large amount of flue gases and takes place danger, and we provide a safety and separate fire door here.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in the prior art, a traditional fireproof door only has simple functions of fire resistance, fire prevention and the like, a gap is formed in the hinged position of the fireproof door, smoke diffuses and flows from the gap when a fire breaks out, and a large amount of smoke is sucked by a person to cause danger, the utility model provides the safe smoke-isolating fireproof door.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a safe smoke-proof fireproof door, which comprises a door frame; the inner side wall of the door frame is fixedly connected with a hinge; a fireproof door body is hinged to the hinged piece; a retention shell is fixedly connected inside the fireproof door body; the inner side wall of the retention shell is fixedly connected with an air bag piece; a sliding plate is connected inside the retention shell in a sliding manner; the side end of the sliding plate is fixedly connected with a push rod; a signal power connection piece is fixedly connected to the side end of the push rod; a second number of power connection pieces are fixedly connected inside the fireproof door body; a miniature air pump is fixedly connected inside the fireproof door body; a sealing air bag is fixedly connected inside the fireproof door body; a first magnet sheet is fixedly connected inside the sealed air bag; a plurality of groups of the first magnet pieces are arranged inside the sealed air bag; a sealing plate is fixedly connected to the inner side wall of the door frame; a second magnet sheet is fixedly connected inside the sealing plate; the smoke flowing through the fireproof door body is prevented from being inhaled by people to increase the danger.

Preferably, the fireproof door body is connected with a push rod in a sliding manner; one end of the push rod is hinged with a connecting rod; the other end of the connecting rod is hinged with a syringe piece; a position fixing plate is fixedly connected to the side end of the pushing rod; the bottom end of the position-fixing plate is fixedly connected with an elastic piece; thereby the position of restriction catch bar avoids the catch bar to slide at will and leads to sealed gasbag damaged in advance.

Preferably, a first adsorption piece is fixedly connected to two ends of the first power connection piece; two ends of the bracket are fixedly connected with a second adsorption piece; the first adsorption part corresponds to the second adsorption part; the phenomenon that the expansion action of the sealing air bag is interrupted due to the fact that the first power connection piece is separated during working is avoided.

Preferably, a first sealing element is fixedly connected to the middle part of the sealing air bag; a plurality of groups of first sealing elements are arranged on the sealing air bag; the middle part of the first sealing element is fixedly connected with a second sealing element; the cooperation of a sealing member and No. two sealing members can reduce the gap between door frame and the fire door body to avoid the flow of flue gas.

Preferably, a heat-conducting plate is fixedly connected to the side end of the retention shell; the top end of the heat conducting plate is fixedly connected with a heat absorbing rod; the heat absorption rods are provided with a plurality of groups on the heat conduction plate; the sealed air bag can be expanded at the first time after the fire disaster occurs.

Preferably, the inner side wall of the retention shell is fixedly connected with a first limiting plate; a second limiting plate is connected to the first limiting plate in a sliding manner; a second limiting plate is fixedly connected to the side end of the sliding plate; the problem that the sliding plate is inclined due to sliding is avoided.

The utility model has the beneficial effects that:

1. the utility model provides a safe smoke-isolating fireproof door, which is characterized in that a first connecting piece is attached to a sealing plate through sliding of a sliding plate, a sealing air bag is expanded, the sealing air bag is expanded and attached to the sealing plate to block the flow of smoke, the sealing performance of the sealing air bag and the sealing plate can be improved through the matching of a first magnet piece and a second magnet piece, the flow of smoke is blocked, and the smoke is prevented from flowing through a fireproof door body and being inhaled by people to increase the danger.

2. The utility model provides a safe smoke-isolating fireproof door, which is characterized in that a connecting rod moves by pushing a pushing rod, a needle cylinder part slides by the movement of the connecting rod, and the sliding of the needle cylinder part can puncture a sealing air bag, so that gas in the sealing air bag leaks, smoke can flow from a gap between a fireproof door body and a door frame, and the situation that the indoor smoke cannot flow is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

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

FIG. 2 is a cross-sectional view of the first embodiment;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 2;

FIG. 6 is a schematic view of another embodiment of a sliding plate structure according to the second embodiment;

illustration of the drawings:

1. a door frame; 21. a fire-proof door body; 22. a retention housing; 23. an air bag member; 24. a sliding plate; 251. a push rod; 252. a signal connecting piece; 253. the second number is connected with the power strip; 254. a micro air pump; 255. sealing the air bag; 256. a first magnet piece; 257. a sealing plate; 258. a second magnet piece; 26. an articulation member; 31. a push rod; 32. a connecting rod; 33. a syringe member; 34. a position-retaining plate; 35. an elastic member; 41. a first adsorption member; 42. a second adsorption member; 43. a heat conducting plate; 44. a heat absorbing rod; 45. a first sealing element; 46. a second seal member; 47. a first limiting plate; 48. a second limiting plate; 5. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a smoke-proof fire door includes a frame 1; the inner side wall of the door frame 1 is fixedly connected with a hinge piece 26; the hinged part 26 is hinged with a fireproof door body 21; a retention shell 22 is fixedly connected inside the fireproof door body 21; the inner side wall of the retention shell 22 is fixedly connected with an air bag part 23; a sliding plate 24 is slidably connected to the inside of the retention housing 22; a push rod 251 is fixedly connected with the side end of the sliding plate 24; a signal connecting piece 252 is fixedly connected to the side end of the push rod 251; a second electric connecting piece 253 is fixedly connected inside the fireproof door body 21; a micro air pump 254 is fixedly connected inside the fireproof door body 21; a sealing air bag 255 is fixedly connected inside the fireproof door body 21; a first magnet piece 256 is fixedly connected inside the sealing air bag 255; a plurality of groups of the first magnet pieces 256 are arranged inside the sealed air bag 255; a sealing plate 257 is fixedly connected to the inner side wall of the door frame 1; a second magnet piece 258 is fixedly connected inside the sealing plate 257; when the fire door works, heat can be transferred to the door frame 1 when a fire disaster happens, heat on the door frame 1 can be transferred to the retention shell 22, gas is filled in the air bag piece 23, the air bag piece 23 can expand due to heat on the retention shell 22, the sliding plate 24 can slide due to expansion of the air bag piece 23, the sliding plate 24 can slide so as to enable the push rod 251 to slide, the first electric connection piece 252 can be attached to the second electric connection piece 253 due to sliding of the push rod 251, the micro air pump 254 starts to output at the moment, gas generated by output of the micro air pump 254 is filled in the sealing air bag 255, so that the sealing air bag 255 expands, the fire door body 21 rotates through the hinge piece 26, a gap is formed between the door frame 1 and the fire door body 21, the gap can be filled by expansion of the sealing air bag 255 and then attached to the sealing plate 257, the sealing plate 257 is made of rubber material and has good sealing performance, and the sealing performance between the sealing plate 257 and the sealing air bag 255 can be improved through the sealing plate 257, when the sealing air bag 255 is attached to the sealing plate 257, the first magnet piece 256 is attracted to the second magnet piece 258 through the action of the magnet, so that the sealing air bag 255 is tightly attached to the sealing plate 257, the sealing performance of the sealing air bag 255 and the sealing plate 257 is improved, the flow of smoke is blocked, the output of the micro air pump 254 is only enough for the sealing air bag 255 to expand, the sliding of the sliding plate 24 enables the first electric connection piece 252 to be attached to the second electric connection piece 253, the sealing air bag 255 expands, the expansion of the sealing air bag 255 is attached to the sealing plate 257 to block the flow of smoke, the sealing performance of the sealing air bag 255 and the sealing plate 257 can be improved through the matching of the first magnet piece 256 and the second magnet piece 258, the flow of smoke is blocked, and the situation that the smoke passes through the fireproof door body 21 and flows to be inhaled by people to increase dangerousness is avoided.

The fire door body 21 is connected with a push rod 31 in a sliding way; one end of the push rod 31 is hinged with a connecting rod 32; the other end of the connecting rod 32 is hinged with a syringe piece 33; a position-fixing plate 34 is fixedly connected with the side end of the push rod 31; the bottom end of the position-retaining plate 34 is fixedly connected with an elastic part 35; after the indoor fire disaster, sealed gasbag 255 also can take place the inflation and prevent the flow of flue gas, operating personnel can promote catch bar 31 this moment so make connecting rod 32 remove, the removal of connecting rod 32 and then make syringe piece 33 slide, sealed gasbag 255 can be punctured to the slip of syringe piece 33, thereby make the inside gas leakage of sealed gasbag 255, lead to the flue gas to flow from the gap department between fireproof door body 21 and the door frame 1, avoid indoor flue gas can not flow, the slip of catch bar 31 can make the position fixing board 34 slide, the position of position fixing board 34 can be restricted to elastic component 35 elasticity, thereby restrict the position of catch bar 31, it leads to sealed gasbag 255 to slide at will to avoid catch bar 31 damaged in advance.

A first adsorption piece 41 is fixedly connected to two ends of the first power connection piece 252; two ends of the second electric connecting piece 253 are fixedly connected with a second adsorption piece 42; the first adsorption piece 41 corresponds to the second adsorption piece 42; the sliding of the push rod 251 can enable the first electric connecting piece 252 to be attached to the second electric connecting piece 253, the first adsorption piece 41 and the second adsorption piece 42 are made of magnet materials, the first adsorption piece 41 is fixed on the second adsorption piece 42 through magnet adsorption, the expansion of the air bag piece 23 is unstable, and the phenomenon that the expansion action of the sealing air bag 255 is interrupted due to the fact that the first electric connecting piece 252 is separated from the second electric connecting piece 253 in the working process is avoided.

A first sealing element 45 is fixedly connected to the middle part of the sealing air bag 255; a plurality of groups of first sealing elements 45 are arranged on the sealing air bag 255; a second sealing element 46 is fixedly connected to the middle part of the first sealing element 45; the expansion of the sealing air bag 255 can expand the first sealing piece 45, the expansion of the first sealing piece 45 can expand the second sealing piece 46, and the matching of the first sealing piece 45 and the second sealing piece 46 can reduce the gap between the door frame 1 and the fireproof door body 21, so that the flow of smoke is avoided.

A heat conducting plate 43 is fixedly connected to the side end of the retention shell 22; the top end of the heat conducting plate 43 is fixedly connected with a heat absorption rod 44; the heat absorption rods 44 are provided with a plurality of groups on the heat conduction plate 43; the heat conducting plate 43 can absorb the heat of the fireproof door body 21 and transmit the heat to the retention shell 22, and the heat absorbing rod 44 can expand the heat absorbing range of the heat conducting plate 43, so that the heat absorbing effect of the heat conducting plate 43 is improved, and the sealed air bag 255 can expand in the first time after a fire occurs.

A first limit plate 47 is fixedly connected to the inner side wall of the retention shell 22; a second limiting plate 48 is connected to the first limiting plate 47 in a sliding manner; a second limiting plate 48 is fixedly connected to the side end of the sliding plate 24; the air bag member 23 is soft, the sliding of the sliding plate 24 can incline due to the expansion of the air bag member 23, the sliding of the sliding plate 24 can enable the second limiting plate 48 to slide, the sliding of the sliding plate 24 can be limited due to the matching of the first limiting plate 47 and the second limiting plate 48, and the problem that the sliding of the sliding plate 24 inclines is avoided.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, the balls 5 are rotatably connected to the sliding plate 24; during operation, the push rod 251 can slide by the expansion of the air bag piece 23, so that the first power connection piece 252 is attached to the second power connection piece 253, the sealing air bag 255 is expanded to avoid smoke flowing, the sliding smoothness of the sliding plate 24 can be improved by the rotation of the ball 5, and the sliding plate 24 is prevented from being blocked when sliding.

The working principle is as follows: when the fire door works, heat can be transferred to the door frame 1 when a fire disaster happens, heat on the door frame 1 can be transferred to the retention shell 22, gas is filled in the air bag piece 23, the air bag piece 23 can expand due to heat on the retention shell 22, the sliding plate 24 can slide due to expansion of the air bag piece 23, the sliding plate 24 can slide so as to enable the push rod 251 to slide, the first electric connection piece 252 can be attached to the second electric connection piece 253 due to sliding of the push rod 251, the micro air pump 254 starts to output at the moment, gas generated by output of the micro air pump 254 is filled in the sealing air bag 255, so that the sealing air bag 255 expands, the fire door body 21 rotates through the hinge piece 26, a gap is formed between the door frame 1 and the fire door body 21, the gap can be filled by expansion of the sealing air bag 255 and then attached to the sealing plate 257, the sealing plate 257 is made of rubber material and has good sealing performance, and the sealing performance between the sealing plate 257 and the sealing air bag 255 can be improved through the sealing plate 257, when the sealing air bag 255 is attached to the sealing plate 257, the first magnet piece 256 is attracted to the second magnet piece 258 under the action of the magnet, so that the sealing air bag 255 is tightly attached to the sealing plate 257, the sealing performance of the sealing air bag 255 and the sealing plate 257 is improved, the flow of smoke is blocked, the output of the micro air pump 254 only enables the sealing air bag 255 to expand, the first electric connection piece 252 is attached to the second electric connection piece 253 through the sliding of the sliding plate 24, the sealing air bag 255 expands, the expansion of the sealing air bag 255 is attached to the sealing plate 257 to block the flow of smoke, the sealing performance of the sealing air bag 255 and the sealing plate 257 can be improved through the matching of the first magnet piece 256 and the second magnet piece 258, the flow of smoke is blocked, and the situation that the smoke flows through the fireproof door body 21 and is inhaled by people to increase danger is avoided; when a fire disaster occurs indoors, the sealing airbag 255 can also expand to prevent the flow of smoke, at this time, an operator can push the push rod 31 to move the connecting rod 32, the connecting rod 32 moves to further slide the syringe piece 33, the sealing airbag 255 can be punctured by the sliding of the syringe piece 33, so that gas inside the sealing airbag 255 leaks, smoke can flow from a gap between the fireproof door body 21 and the door frame 1, the situation that the indoor smoke cannot flow is avoided, the position fixing plate 34 can slide by the sliding of the push rod 31, the position of the position fixing plate 34 can be limited by the elasticity of the elastic piece 35, the position of the push rod 31 is limited, and the situation that the sealing airbag 255 is damaged in advance due to the random sliding of the push rod 31 is avoided; the sliding of the push rod 251 can enable the first electric connecting piece 252 to be attached to the second electric connecting piece 253, the first adsorption piece 41 and the second adsorption piece 42 are made of magnet materials, the first adsorption piece 41 is fixed on the second adsorption piece 42 through magnet adsorption, the expansion of the air bag piece 23 is unstable, and the phenomenon that the expansion action of the sealing air bag 255 is interrupted due to the fact that the first electric connecting piece 252 is separated from the second electric connecting piece 253 in the working process is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a fire door is prevented to safe separate cigarette which characterized in that: comprises a doorframe (1); the inner side wall of the door frame (1) is fixedly connected with a hinge piece (26); a fireproof door body (21) is hinged to the hinge piece (26); a retention shell (22) is fixedly connected inside the fireproof door body (21); an air bag part (23) is fixedly connected to the inner side wall of the retention shell (22); a sliding plate (24) is connected inside the retention shell (22) in a sliding way; a push rod (251) is fixedly connected with the side end of the sliding plate (24); a signal connecting piece (252) is fixedly connected to the side end of the push rod (251); a second number power connection piece (253) is fixedly connected inside the fireproof door body (21); a micro air pump (254) is fixedly connected inside the fireproof door body (21); a sealing air bag (255) is fixedly connected inside the fireproof door body (21); a first magnet piece (256) is fixedly connected inside the sealing air bag (255); a plurality of groups of the first magnet pieces (256) are arranged inside the sealed air bag (255); a sealing plate (257) is fixedly connected to the inner side wall of the door frame (1); and a second magnet piece (258) is fixedly connected inside the sealing plate (257).

2. A safety smoke fire door according to claim 1 further comprising: the fireproof door body (21) is connected with a push rod (31) in a sliding manner; one end of the push rod (31) is hinged with a connecting rod (32); the other end of the connecting rod (32) is hinged with a syringe piece (33); a position-fixing plate (34) is fixedly connected with the side end of the push rod (31); the bottom end of the position-retaining plate (34) is fixedly connected with an elastic part (35).

3. A safety smoke fire door according to claim 2, characterised in that: a first adsorption piece (41) is fixedly connected to two ends of the first power connection piece (252); two ends of the second electric connecting piece (253) are fixedly connected with a second adsorption piece (42); the first adsorption piece (41) corresponds to the second adsorption piece (42).

4. A safety smoke fire door according to claim 3, characterised in that: a first sealing element (45) is fixedly connected to the middle part of the sealing air bag (255); a plurality of groups of first sealing elements (45) are arranged on the sealing air bag (255); and a second sealing element (46) is fixedly connected to the middle part of the first sealing element (45).

5. A safety smoke fire door according to claim 4, wherein: a heat-conducting plate (43) is fixedly connected with the side end of the retention shell (22); the top end of the heat conducting plate (43) is fixedly connected with a heat absorbing rod (44); the heat absorption rods (44) are provided with a plurality of groups on the heat conduction plate (43).

6. A safety smoke fire door according to claim 5, wherein: a first limit plate (47) is fixedly connected to the inner side wall of the retention shell (22); a second limiting plate (48) is connected to the first limiting plate (47) in a sliding manner; a second limit plate (48) is fixedly connected with the side end of the sliding plate (24).

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