CN208564373U

CN208564373U - A kind of fast airtight fire door

Info

Publication number: CN208564373U
Application number: CN201820577319.4U
Authority: CN
Inventors: 李冠兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2019-03-01
Anticipated expiration: 2028-04-23

Abstract

The utility model belongs to a fast airtight fire door, which comprises a door frame, the door frame includes a horizontal piece and a vertical piece, nuts are welded on both the front and rear sides of the horizontal piece and the upper and lower ends of the vertical piece, and a fixing frame is arranged on the front and rear sides of the lower part of the vertical piece. , The door bar is installed on the fixed frame, the upper, middle and bottom of the vertical piece are provided with hinges, the hinges are connected to the door panel, the right middle of the door panel is provided with a handle, the front and rear sides of the door panel are provided with a fireproof layer, and the upper and lower sides of the door panel are provided with blind holes. Iron rods, racks are set at the bottom of one side near the middle of the door panel, a cavity is set in the middle of the lower side of the blind hole, a motor is set in the cavity, the motor is set with a rotating shaft, the rotating shaft is connected to the gear, the gear and the rack are meshed with each other, and the control is set in the middle of the door panel. A power supply is arranged on one side of the controller, and a card slot corresponding to the iron rod is arranged on the vertical piece. The door frame of the utility model is composed of a vertical piece and a horizontal piece. , door poles and iron bars can improve safety.

Description

A kind of rapid sealing fire resistant doorsets

Technical field

The utility model belongs to fire resistant doorsets field, in particular to a kind of rapid sealing fire resistant doorsets.

Background technique

Fire is one of the common disaster for threatening human life's safety, and fire resistant doorsets refer to the door with fire resistance, are sending out Fire is fled from when calamity of lighting a fire for people to gain time, prevent fire diffusion, delay fire spread and fire resisting certain time, therefore, Fire resistant doorsets play a crucial role in the case of fire, fire resistant doorsets be broadly applied private residence, ship, building, chemical industry, Many fields such as mechanical engineering, traditional underground coal mine fire resistant doorsets by plank outer layer add metal plate or directly by muti-piece metal plate systems Make, these traditional fire resistant doorsets all have the defects that some safety and design aspect.First is that traditional fire resistant doorsets are by much ten Several pieces of rectangular slabs composition, need it is closed be installation time it is longer, may therefore be delayed closed opportunity leads to fault spread；Two It is that the fire resistant doorsets that plank outer layer adds metal plate to make can lose closed effect because plank is caused to burn for high temperature, and cannot repeat It uses.

Utility model content

The utility model aim is to overcome the deficiencies in the prior art and provide a kind of rapid sealing fire resistant doorsets.

Purpose of the utility model is realized as follows: a kind of rapid sealing fire resistant doorsets, including doorframe, it is characterised in that: The doorframe includes cross member and upright, and cross member front and rear sides and upright upper and lower ends are welded with nut, before upright lower part Two sides are provided with fixed frame afterwards, and a thick stick is equipped on fixed frame, and upright top, middle part, bottom are provided with hinge, and hinge connects It is connected to door-plate, door-plate right side central is provided with handle, and door-plate front and rear sides are provided with fireprotection layer, are provided at left and right sides of door-plate Blind hole, door-plate include No. 1 door-plate, No. 2 door-plates, No. 3 door-plates, blind hole on the left of No. 1 door-plate, at left and right sides of No. 2 door-plates blind holes and Iron staff is provided on the right side of No. 3 door-plates in blind hole, iron staff is in one side bottom of door-plate middle position setting rack gear, iron staff downside Portion is provided with cavity, and motor is provided in cavity, and motor is provided with shaft, and shaft is connected with gear, and gear and rack gear are mutually nibbled It closes, is provided with controller in the middle part of door-plate, controller side is provided with power supply, and card slot corresponding with iron staff is provided in upright.

It is connected between the cross member and upright.

The fireprotection layer is made of steel plate.

The blind hole and cavity intersection is provided with strip hole.

The controller, power supply are connected with motor line.

The utility model doorframe is made of upright and cross member, upright and cross member by being bolted, can in flexible assembling, just Door-plate safety can be improved in the door thick stick being arranged before and after installation, doorframe, and the fireprotection layer of door-plate front and rear sides setting can be in fire Calamity plays fireproofing function when occurring, setting iron staff is matched with blind hole and card slot in door-plate, door-plate can be fixed on doorframe On, increase the safety of fire resistant doorsets, controller controls motor and rotates forward reversion, and motor can drive iron staff left and right in blind hole to move It is dynamic, convenient for being closed and opening fire resistant doorsets.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of utility model.

Fig. 2 is the structural schematic diagram of doorframe and door thick stick.

Fig. 3 is the structural schematic diagram of No. 1 door-plate.

Fig. 4 is the structural schematic diagram of No. 2 door-plates.

Fig. 5 is the structural schematic diagram of No. 3 door-plates.

Fig. 6 is the left view of No. 2 door-plates.

Fig. 7 is the bottom view of blind hole and blind hole inner body.

Fig. 8 is the left view of blind hole, iron staff, cavity, motor, shaft, gear combination.

Specific embodiment

Embodiment 1, as shown in Fig. 1 ~ Fig. 6, a kind of rapid sealing fire resistant doorsets, including doorframe 1, the doorframe 1 include Cross member 1-1 and upright 1-2, the front and rear sides cross member 1-1 and upright 1-2 upper and lower ends are welded with nut 2, cross member 1-1 and upright It is connected between 1-2, the lower part upright 1-2 front and rear sides are provided with fixed frame 3, and a thick stick 4 is equipped on fixed frame 3, erect The top part 1-2, middle part, bottom are provided with hinge 5, and hinge 5 is connected with door-plate 6, and 6 right side central of door-plate is provided with handle 7, door 6 front and rear sides of plate are provided with fireprotection layer 8, and fireprotection layer 8 is made of steel plate, and blind hole 9 is provided at left and right sides of door-plate 6, and door-plate 6 wraps No. 1 door-plate 6-1, No. 2 door-plate 6-2, No. 3 door-plate 6-3 are included, 9, No. 2 left and right sides door-plate 6-2 of No. 1 left side door-plate 6-1 blind hole are blind Iron staff 10 is provided on the right side of the door-plate 6-3 of hole 9 and No. 3 in blind hole 9, tooth is arranged close to one side bottom of door-plate middle position in iron staff 10 Item 11, the lower middle side part of iron staff 10 are provided with cavity 12, and blind hole 9 and 12 intersection of cavity are provided with strip hole 19, cavity 12 It is inside provided with motor 13, motor 13 is provided with shaft 14, and shaft 14 is connected with gear 15, and gear 15 and rack gear 11 are intermeshed, Controller 16 is provided in the middle part of door-plate 6,16 side of controller is provided with power supply 17,13 electricity consumption of controller 16, power supply 17 and motor Line is connected, and card slot 18 corresponding with iron staff 10 is provided on upright 1-2.

The utility model can preferentially select the motor of model FF050 when in use, setting and iron staff pair on wall The blind hole answered, first installs the door thick stick that side occurs for fire, then door is shut, and controls electricity by the controller being arranged in the middle part of door-plate Machine rotation, to rotate with moving gear, the rack gear engagement of gear and the setting of iron staff bottom moves left and right iron staff, iron staff and blind Hole matches, and door-plate and doorframe, wall are fixed, and installs another door thick stick later.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention, all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. A fast airtight fire door, comprising a door frame, is characterized in that: the door frame includes a cross piece and a vertical piece, the front and rear sides of the cross piece and the upper and lower ends of the vertical piece are welded with nuts, and the front and rear sides of the lower part of the vertical piece are welded with nuts. Both are provided with a fixing frame, a door bar is installed on the fixing frame, hinges are arranged on the upper, middle and bottom of the vertical piece, the hinges are connected with a door panel, a handle is arranged in the middle part of the right side of the door panel, a fireproof layer is arranged on the front and rear sides of the door panel, and the left and right door panels are provided with a handle. There are blind holes on both sides, and the door panels include No. 1 door, No. 2, and No. 3. The left blind hole of No. 1 door, the left and right blind holes of No. 2 door, and the right blind hole of No. 3 door are all set. There is an iron bar, a rack is arranged at the bottom of one side of the iron bar near the middle of the door panel, a cavity is arranged in the middle of the lower side of the iron bar, a motor is arranged in the cavity, the motor is arranged with a rotating shaft, the rotating shaft is connected with a gear, and the gear and the rack are meshed with each other. A controller is arranged in the middle of the door panel, a power supply is arranged on one side of the controller, and a card slot corresponding to the iron rod is arranged on the vertical piece.

2 . The fast-sealing fire door according to claim 1 , characterized in that: the horizontal piece and the vertical piece are connected by bolts. 3 .

3 . The fast-sealing fire door according to claim 1 , wherein the fireproof layer is composed of steel plates. 4 .

4 . The fast-sealing fire door according to claim 1 , wherein the intersection of the blind hole and the cavity is provided with an elongated hole. 5 .

5 . The fast-sealing fire door according to claim 1 , wherein the controller, the power supply and the motor are connected by wires. 6 .