CN214196051U

CN214196051U - Fireproof door with smoke-proof structure

Info

Publication number: CN214196051U
Application number: CN202022786998.6U
Authority: CN
Inventors: 徐品波
Original assignee: Shenzhen Zhongxinchang Technology Co ltd
Current assignee: Shenzhen Zhongxinchang Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-14
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a fireproof door with a smoke-proof structure, which comprises a side beam, wherein the side of the side beam is provided with a hinge, the side of the hinge is rotatably connected with a fireproof door, the side of the fireproof door is provided with a door closer, the upper surface of the door closer is provided with a first rotating rod, the end part of the first rotating rod is rotatably provided with a rotating plate, the upper surface of the rotating plate is provided with a second rotating rod, the outer rotating sleeve of the second rotating rod is provided with a rotating ring, the side of the rotating ring is provided with a rotating shaft, the upper surface of the side beam is provided with a top beam, the side of a micro cylinder is provided with a push shaft, the upper surface of the first limiting plate is provided with a second limiting plate, the push shaft penetrates through the second limiting plate and is fixedly connected with a push plate, the upper surface of the push plate is provided with a first limiting rod, the side of the fireproof door is inserted with a fixed rod, the ejection of the smoke-proof plate is realized through a fixed rod compression spring, so that the smoke-proof plate is inserted into a clamping groove of the side beam, the gap between the door and the door beam is filled, and the smoke-proof effect is realized.

Description

Fireproof door with smoke-proof structure

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent fire door with smoke protection structure.

Background

The fireproof door is generally a door arranged in closed places such as a stair walkway, an elevator room, a cable shaft, a smoke exhaust duct and the like, and can meet the requirements of fire resistance stability and heat insulation within a certain time, prevent fire from spreading and diffusing and ensure personnel evacuation. The fireproof heat-insulating material is usually filled in the fireproof door to achieve the fireproof and heat-insulating effects, but when a fire disaster occurs, the temperature of a fire scene is higher, the temperature of the fireproof door is gradually increased, the structure of the fireproof door can deform until the fireproof door is ignited or burnt out, if the fireproof door is complete in structure, a person can be easily scalded if the person accidentally touches the door panel when passing through the fireproof door, and if the fireproof door is deformed or ignited, the escape of the person can be hindered; when the traditional fireproof door is closed naturally, a gap exists between the door and a door frame, smoke generated by fire disasters easily enters, and threats are caused to personnel, so that the fireproof door with the smoke-proof structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fire door with smoke prevention structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door with a smoke-proof structure comprises a side beam, wherein a hinge is arranged on the side face of the side beam, a fireproof door is rotatably connected to the side face of the hinge, a door closer is arranged on the side face of the fireproof door, a first rotating rod is arranged on the upper surface of the door closer, a rotating plate is rotatably arranged at the end part of the first rotating rod, a second rotating rod is arranged on the upper surface of the rotating plate, a rotating ring is sleeved on the outer rotating sleeve of the second rotating rod, a rotating shaft is arranged on the side face of the rotating ring, a top beam is arranged on the upper surface of the side beam and is hinged with the rotating shaft, a first limiting plate is arranged on the side face of the top beam, a miniature cylinder is arranged on the upper surface of the first limiting plate, a pushing shaft is arranged on the side face of the miniature cylinder, a second limiting plate is arranged on the upper surface of the first limiting plate, the pushing shaft penetrates through the second limiting plate and is fixedly connected with a pushing plate, a first limiting rod is arranged on the upper surface of the pushing plate, and the end part of the first limiting rod is rotatably connected with a telescopic rod, the telescopic link activity card is established in the push pedal, the telescopic link side is equipped with the second gag lever post, second gag lever post tip and push pedal fixed connection, the telescopic link tip is equipped with the water jet, prevent that fire door inside is equipped with the spring, spring tip fixedly connected with prevents the cigarette board, prevent that cigarette board activity card is established in the fire door, prevent that fire door side slip inserts and is equipped with the push rod, the push rod can slide run through prevent fire door and with spring fixed connection, the push rod tip is equipped with the fixed plate, fixed plate side activity is inserted and is equipped with the dead lever.

Preferably, the side surface of the fireproof door is provided with a slot, and the smoke-proof plate is movably clamped in the slot.

Preferably, a first clamping groove is formed in the side face of the side beam, and the smoke prevention plate can be movably clamped in the first clamping groove.

Preferably, the smoke protection plate side is provided with a push groove, and the fixing rod can be inserted into the push groove and fixedly connected with the spring.

Preferably, the side of the fireproof door is provided with a fixing hole, and the fixing rod can penetrate through the fixing plate and is movably inserted into the fixing hole.

Preferably, the side of the fireproof door is provided with a door handle, the side of the fireproof door is provided with a perspective window, the upper surface of the top beam is provided with a smoke alarm, the upper surface of the first limiting plate is provided with a limiting block, and the limiting block is fixedly connected with the micro cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a fixed rod is inserted into the side face of the fireproof door, the smoke-proof plate is ejected out through the fixed rod compression spring, the smoke-proof plate is inserted into the clamping groove of the side beam, a gap between the door and the door beam is filled, and the smoke-proof effect is achieved;

2. the automatic door closing device is arranged on the side face of the fireproof door, so that the phenomenon that the fire is continuously diffused because the door is not closed in the escape process of people is prevented, and the fire can be effectively prevented from being diffused by automatically closing the door;

3. be equipped with the water sprayer at the back timber, drive the water sprayer round trip movement water spray through the telescopic link, prevent that the fire door lasts the cooling more, prevent that personnel from being scalded by fire door in escaping the casualties in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic view of the structure of the present invention;

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

FIG. 4 is a schematic view of the inner smoke protection plate of the present invention;

FIG. 5 is a side view of the side beam structure of the present invention;

FIG. 6 is a schematic sectional view of the side structure of the telescopic rod of the present invention;

in the figure: 1. a side beam; 11. a hinge; 12. a first card slot; 2. a fire door; 21. a door handle; 22. a perspective window; 23. a slot; 24. pushing the groove; 25. a fixing hole; 3. a top beam; 31. a first limit plate; 32. a smoke alarm; 33. a rotating shaft; 311. a second limiting plate; 312. a limiting block; 313. a first limit rod; 4. A micro cylinder; 41. pushing the plate; 42. pushing the shaft; 412. a second limiting rod; 5. a telescopic rod; 51. a water sprayer; 6. a door closer; 61. a first rotating lever; 7. rotating the plate; 71. a second rotating rod; 711. rotating the ring; 8. a spring; 81. a smoke prevention plate; 9. a fixing plate; 91. fixing the rod; 92. a push rod.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a fireproof door with a smoke-proof structure comprises a side beam 1, wherein a hinge 11 is arranged on the side of the side beam 1, a fireproof door 2 is connected to the side of the hinge 11 in a rotating mode, fireproof materials are filled in the fireproof door 2 to achieve a fireproof effect, a door closer 6 is arranged on the side of the fireproof door 2, a first rotating rod 61 is arranged on the upper surface of the door closer 6, a rotating plate 7 is arranged at the end of the first rotating rod 61 in a rotating mode, a second rotating rod 71 is arranged on the upper surface of the rotating plate 7, a rotating ring 711 is sleeved on the outer portion of the second rotating rod 71 in a rotating mode, a rotating shaft 33 is arranged on the side of the rotating ring 711, the door closer 6 can achieve automatic door closing of the fireproof door, a top beam 3 is arranged on the upper surface of the side beam 1, the top beam 3 is in a hinged mode with the rotating shaft 33, a first limiting plate 31 is arranged on the side of the top beam 3, a micro cylinder 4 is arranged on the side of the micro cylinder 42, the upper surface of the first limiting plate 31 is provided with a second limiting plate 311, the push shaft 42 penetrates through the second limiting plate 311 and is fixedly connected with a push plate 41, the upper surface of the push plate 41 is provided with a first limiting rod 313, the end part of the first limiting rod 313 is rotatably connected with a telescopic rod 5, the telescopic rod 5 is movably clamped in the push plate 41, the side surface of the telescopic rod 5 is provided with a second limiting rod 412, the end part of the second limiting rod 412 is fixedly connected with the push plate 41, the end part of the telescopic rod 5 is provided with a water sprayer 51, if a big fire occurs, under the detection of the smoke alarm 32, the micro cylinder 4 can be started, the micro cylinder 4 acts to push the push plate 41, the end part of the telescopic rod 5 is rotatably connected with the first limiting plate 31, the push plate 41 is pushed by the micro cylinder 4 to drive the telescopic rod 5 to stretch, the end part of the telescopic rod 5 is provided with the water sprayer 51, the water sprayer 51 is driven to shrink and spray water around, and the fireproof door 2 is cooled, prevent that fire door 2 is inside to be equipped with

spring

8, 8 tip fixedly connected with of spring prevents cigarette board 81, prevent that cigarette board 81 activity card establishes in preventing fire door 2, prevent that fire door 2 side slides and insert and be equipped with push rod 92, push rod 92 can slide and run through prevent fire door 2 and with 8 fixed connection of spring, if take place to catch fire when producing smog, can extract dead lever 91, promote at 8 spring effect of spring and prevent cigarette board 81 for prevent that cigarette board 81 from injecting into the first draw-in groove 12 that 1 side of curb girder was seted up in, with this gap between filling fire door 2 and the door girder prevents that smog from getting into indoorly, push rod 92 tip is equipped with fixed plate 9, and simultaneously, prevent that fire door 2 tip is equipped with the adhesive tape, the adhesive tape is heated the inflation and fills the gap between the door, fixed plate 9 side activity is inserted and is equipped with dead lever 91.

The slot 23 is opened to prevent fire door 2 side, prevent that cigarette board 81 activity card establishes in the slot 23.

First clamping grooves 12 are formed in the side faces of the side beams 1, and the smoke preventing plates 81 can be movably clamped in the first clamping grooves 12 to fill gaps.

The side of the smoke prevention plate 81 is provided with a push groove 24, and the fixing rod 91 can be inserted into the push groove 24 and is fixedly connected with the spring 8 to compress the spring 8.

Prevent that fire door 2 side has seted up fixed orifices 25, dead lever 91 can run through fixed plate 9 and activity insert in fixed orifices 25, fix fixed plate 9.

Prevent that fire door 2 side is equipped with handle 21, prevent that fire door 2 side is equipped with perspective window 22, conveniently observes the condition of catching fire, 3 upper surfaces of back timber are equipped with smoke alarm 32, can detect timely warning to smog, first limiting plate 31 upper surface is equipped with stopper 312, stopper 312 and 4 fixed connection of miniature cylinder fix miniature cylinder 4.

The working principle is as follows: when a fire happens, a large amount of smoke can be generated and enter a room, the smoke can often enter the room through a gap of the door to cause suffocation casualties, when the fireproof door is in work, the smoke-proof plate 81 is movably clamped inside the fireproof door 2, the smoke-proof plate 81 is fixedly connected with the spring 8, the push rod 92 is inserted into the side surface of the fireproof door 2 in a sliding mode, the push rod 92 is inserted into the push groove 24 and is fixedly connected with the spring 8, the spring 8 is compressed by driving the push rod 92 through sliding the fixing plate 9, after the fixed rod 81 is pressed to a proper position, the fixing rod 91 is inserted into the fixing hole 25 to limit the fixing plate 9, if smoke is generated by fire, the fixing rod 91 can be pulled out, the smoke-proof plate 81 is pushed under the elastic force of the spring 8, the smoke-proof plate 81 is inserted into the first clamping groove 12 formed in the side surface of the side beam 1, so that the gap between the fireproof door 2 and the door beam is filled, the smoke is prevented from entering the room, meanwhile, the end portion of the fireproof door 2 is provided with an adhesive tape, the adhesive tape is heated the inflation and is filled up the gap between the door, prevent the inside fire prevention material that is equipped with of door 2, nevertheless can make prevent that door 2 is heated and scald under the burning of big fire, make personnel be in the contact scald of escaping and deaths in-process, if take place big fire, detect at smoke alarm 32 down, can start miniature cylinder 4, miniature cylinder 4 effect promotes push pedal 41, 5 tip of telescopic link and first limiting plate 31 rotate to be connected, push pedal 41 is promoted by miniature cylinder 4 and drives telescopic link 5 flexible, 5 tip of telescopic link is equipped with sprinkler 51, shrink water spray around the drive sprinkler 51, to preventing fire door 2 and lowering the temperature the processing, prevent that door 2 sides is equipped with perspective window 22, make things convenient for personnel to observe the condition of catching fire.

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

1. The utility model provides a prevent fire door with smoke prevention structure, includes curb girder (1), its characterized in that, curb girder (1) side is equipped with hinge (11), hinge (11) side is rotated and is connected with prevents fire door (2), prevent fire door (2) side and be equipped with door closer (6), door closer (6) upper surface is equipped with first bull stick (61), first bull stick (61) tip is rotated and is equipped with swivel plate (7), swivel plate (7) upper surface is equipped with second bull stick (71), the outside rotation cover of second bull stick (71) is equipped with swivel (711), swivel (711) side is equipped with pivot (33), curb girder (1) upper surface is equipped with back timber (3), back timber (3) are articulated state with pivot (33), back timber (3) side is equipped with first limiting plate (31), first limiting plate (31) upper surface is equipped with micro-cylinder (4), the fire door is characterized in that a push shaft (42) is arranged on the side face of the micro cylinder (4), a second limiting plate (311) is arranged on the upper surface of the first limiting plate (31), the push shaft (42) penetrates through the second limiting plate (311) and is fixedly connected with a push plate (41), a first limiting rod (313) is arranged on the upper surface of the push plate (41), the end of the first limiting rod (313) is rotatably connected with a telescopic rod (5), the telescopic rod (5) is movably clamped in the push plate (41), a second limiting rod (412) is arranged on the side face of the telescopic rod (5), the end of the second limiting rod (412) is fixedly connected with the push plate (41), a water sprayer (51) is arranged on the end of the telescopic rod (5), a spring (8) is arranged inside the fire door (2), a smoke prevention plate (81) is fixedly connected with the end of the spring (8), and the smoke prevention plate (81) is movably clamped in the fire door (2), prevent that fire door (2) side slides and insert and be equipped with push rod (92), push rod (92) can slide run through prevent fire door (2) and with spring (8) fixed connection, push rod (92) tip is equipped with fixed plate (9), fixed plate (9) side activity is inserted and is equipped with dead lever (91).

2. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the slot (23) is opened to prevent fire door (2) side, prevent that cigarette board (81) activity card establishes in slot (23).

3. The fire door having a smoke preventing structure as recited in claim 1, further comprising: a first clamping groove (12) is formed in the side face of the side beam (1), and the smoke preventing plate (81) can be movably clamped in the first clamping groove (12).

4. The fire door having a smoke preventing structure as recited in claim 1, further comprising: the side surface of the smoke prevention plate (81) is provided with a push groove (24), and the fixing rod (91) can be inserted into the push groove (24) and is fixedly connected with the spring (8).

5. The fire door having a smoke preventing structure as recited in claim 1, further comprising: prevent that fire door (2) side has seted up fixed orifices (25), dead lever (91) can run through fixed plate (9) and activity insert in fixed orifices (25).

6. The fire door having a smoke preventing structure as recited in claim 1, further comprising: prevent that fire door (2) side is equipped with doorknob (21), prevent that fire door (2) side is equipped with perspective window (22), back timber (3) upper surface is equipped with smoke alarm (32), first limiting plate (31) upper surface is equipped with stopper (312), stopper (312) and miniature cylinder (4) fixed connection.