CN221073997U - Fire control emergency exit device - Google Patents

Abstract

The utility model relates to the technical field of doors with special purposes, in particular to a fire safety door device, which comprises a door frame, two door bodies and a locking assembly, wherein the door frame is provided with a door body; the locking component comprises a door lock, two stop rods, two baffles, two locking blocks and two hand-screwed screws; the two door bodies can rotate on the inner side of the door frame to realize opening and closing; the door lock is used for normally locking two door bodies, when a fire disaster does not occur, the two stop rods are kept in a vertical state and are locked by the locking blocks and the hand screw, when the fire disaster occurs, after personnel withdraw, the two door bodies are closed, the door lock is locked, then the two hand screw is loosened, the two stop rods respectively rotate into the corresponding baffle plates, the baffle plates block the stop rods, the two stop rods block the two door bodies, and the two stop rods are matched with the door lock to lock the two door bodies firmly, so that the problem that the existing fire-fighting safety door is not firm enough is solved.

Description

Fire control emergency exit device

Technical Field

The utility model relates to the technical field of doors with special purposes, in particular to a fire safety door device.

Background

Fire safety doors are doors that meet fire stability, integrity and thermal insulation requirements for a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance. The fire-fighting door is specially used for isolating fire sources in house construction, has a great effect on fire-fighting work, and can be used for people to obtain escape opportunities through the fire-fighting safety door once a fire disaster occurs.

The fire-fighting safety door in the prior art mainly comprises a door frame, two door bodies and a door lock, wherein the two door bodies are respectively installed on the door frame through two hinges in a rotating mode, the two door bodies can be locked by the door lock, and when a fire happens, people escape and then are closed in an emergency mode.

However, the existing fire safety door is not firm enough, and if the situation that the fire is fierce and slight explosion occurs, high pressure is easily generated to flush the two door bodies, so that the danger is caused to people escaping from the fire passage.

Disclosure of utility model

The utility model aims to provide a fire safety door device, which aims to solve the problem that the existing fire safety door is not firm enough.

In order to achieve the above purpose, the utility model provides a fire safety door device, which comprises a door frame and two door bodies, wherein the two door bodies are respectively and rotatably arranged on the inner side of the door frame; the locking assembly is also included;

The locking assembly comprises a door lock, two stop rods, two baffles, two locking blocks and two hand-screwed screws; the door locks are arranged at one sides of the two door bodies; the two stop rods are respectively connected with the door frame in a rotating way and are respectively positioned at one side of the door frame; the two baffles are fixedly connected with the two door bodies respectively and are positioned at one sides of the two door bodies respectively; the two locking blocks are respectively and fixedly connected with the two stop rods and are respectively positioned at one sides of the two stop rods; the two hand-screwed screws are respectively in threaded connection with the two locking blocks, are respectively in threaded connection with the door frame, and respectively penetrate through the two locking blocks.

The door lock comprises an installation box, a lock tongue, a moving mechanism and a clamping box; the mounting box is fixedly connected with one of the door bodies and is positioned at one side of one of the door bodies; the lock tongue is connected with the installation box in a sliding way and penetrates through the installation box; the moving mechanism is arranged on the mounting box; the clamping box is fixedly connected with the other door body and is positioned at one side of the other door body.

Wherein the moving mechanism comprises a handle, a gear, a rack and an elastic rod; the handle is rotatably connected with the mounting box, rotatably connected with the door body and penetrates through the door body and the mounting box; the gear is fixedly connected with the handle and is positioned in the installation box; the rack is fixedly connected with the lock tongue and meshed with the gear; the elastic rod is fixedly connected with the mounting box, fixedly connected with the rack and positioned in the mounting box.

The elastic rod comprises a sleeve, a sliding rod and a spring; the sleeve is fixedly connected with the installation box and is positioned in the installation box; the sliding rod is in sliding connection with the sleeve, is fixedly connected with the rack and is positioned in the sleeve; the spring is sleeved on the sliding rod and the sleeve.

Wherein the locking assembly further comprises two soft sleeves; the two soft sleeves are respectively and fixedly connected with the handle and are respectively sleeved on the handle.

According to the fire safety door device, the two door bodies can rotate on the inner side of the door frame to realize opening and closing; the door lock is used for normally locking two door bodies, when a fire disaster does not occur, the two stop bars are kept in a vertical state and are locked by the locking blocks and the hand-screwed screws, when the fire disaster occurs, after personnel withdraw, the two door bodies are closed, the door lock is locked, then the two hand-screwed screws are loosened, the two stop bars are respectively rotated into the corresponding baffle plates, the baffle plates block the two stop bars, the two stop bars block the two door bodies, and the two stop bars are matched with the door lock to lock the two door bodies more firmly, so that the problem that the existing fire-fighting safety door is not firm enough is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an enlarged partial view of detail a of fig. 1.

Fig. 3 is a schematic structural view of a door lock according to a first embodiment of the present utility model.

Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

101-Door frame, 102-door body, 103-locking assembly, 104-door lock, 105-stop lever, 106-baffle, 107-locking piece, 108-hand screw, 109-mounting box, 110-dead bolt, 111-moving mechanism, 112-cartridge, 113-handle, 114-gear, 115-rack, 116-elastic rod, 117-sleeve, 118-slide bar, 119-spring, 201-soft sleeve.

Detailed Description

The first embodiment of the application is as follows:

Referring to fig. 1-3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a partially enlarged view of detail a of fig. 1, and fig. 3 is a schematic structure of a door lock according to the first embodiment of the present utility model.

The utility model provides a fire-fighting safety door device, which comprises: comprises a door frame 101, two door bodies 102 and a locking component 103; the locking assembly 103 comprises a door lock 104, two stop rods 105, two baffles 106, two locking blocks 107 and two hand screws 108; the door lock 104 comprises a mounting box 109, a lock tongue 110, a moving mechanism 111 and a card box 112; the moving mechanism 111 includes a handle 113, a gear 114, a rack 115, and an elastic lever 116; the elastic rod 116 comprises a sleeve 117, a slide rod 118 and a spring 119; the problem that the existing fire safety door is not firm enough is solved through the scheme.

For the present embodiment, two door bodies 102 are respectively rotatably disposed inside the door frame 101; the two door bodies 102 can rotate inside the door frame 101 to realize opening and closing.

Wherein the door lock 104 is arranged at one side of the two door bodies 102; the two stop rods 105 are respectively and rotatably connected with the door frame 101 and are respectively positioned at one side of the door frame 101; the two baffles 106 are fixedly connected with the two door bodies 102 respectively and are positioned at one sides of the two door bodies 102 respectively; the two locking blocks 107 are fixedly connected with the two stop rods 105 respectively and are positioned at one sides of the two stop rods 105 respectively; the two hand screws 108 are respectively screwed with the two locking blocks 107, are respectively screwed with the door frame 101, and respectively pass through the two locking blocks 107. The door lock 104 is used for normally locking two door bodies 102, when no fire disaster occurs, two stop rods 105 are kept in a vertical state and are locked by the locking blocks 107 and the hand screw 108, when the fire disaster occurs, after personnel evacuation is completed, the two door bodies 102 are closed, the door lock 104 is locked, then the two hand screw 108 are loosened, the two stop rods 105 are respectively rotated into the corresponding baffle plates 106, the baffle plates 106 block the stop rods 105, the two stop rods 105 block the two door bodies 102, and the two stop rods 105 are matched with the door lock 104 to lock the two door bodies 102 more firmly, so that the problem that the existing fire safety door is not firm enough is solved.

Secondly, the mounting box 109 is fixedly connected with one of the door bodies 102 and is located at one side of one of the door bodies 102; the lock tongue 110 is slidably connected with the mounting box 109 and penetrates through the mounting box 109; the moving mechanism 111 is provided on the mounting box 109; the card box 112 is fixedly connected with the other door body 102, and is located at one side of the other door body 102. The mounting box 109 is mounted on the right door body 102, the card box 112 is mounted on the left door body 102, the moving mechanism 111 is used for moving the lock tongue 110, and when two door bodies 102 need to be locked, the moving mechanism 111 stretches the lock tongue 110 into the card box 112 to be blocked.

Meanwhile, the handle 113 is rotatably connected with the mounting box 109, rotatably connected with the door body 102, and penetrates through the door body 102 and the mounting box 109; the gear 114 is fixedly connected with the handle 113 and is positioned inside the mounting box 109; the rack 115 is fixedly connected with the lock tongue 110 and meshed with the gear 114; the elastic rod 116 is fixedly connected with the mounting box 109, fixedly connected with the rack 115, and located inside the mounting box 109. The handle 113 is composed of a rotating shaft and two handles, the handle 113 can be rotated from the front side and the rear side of the door 102, the gear 114 can be rotated by holding the handle 113, the gear 114 drives the rack 115, so as to drive the lock tongue 110 to move, the elastic rod 116 gives the rack 115 an elastic force, so that the lock tongue 110 always has a trend of extending outwards, and when the lock is locked, the lock tongue 110 can be always and stably clamped in the clamping box 112, and the elastic force of the elastic rod 116 needs to be overcome when the lock tongue 110 is retracted.

In addition, the sleeve 117 is fixedly connected with the mounting box 109 and is positioned inside the mounting box 109; the sliding rod 118 is slidably connected with the sleeve 117, fixedly connected with the rack 115, and positioned in the sleeve 117; the spring 119 is sleeved on the sliding rod 118 and the sleeve 117. The sleeve 117 and the slide bar 118 form a telescopic rod for mounting the spring 119, and are telescopic along with the deformation of the spring 119.

According to the fire safety door device of the embodiment, the door lock 104 is used for normally locking the two door bodies 102, when no fire occurs, the two stop rods 105 are kept in a vertical state and are locked by the locking blocks 107 and the hand-screwed screws 108, when the fire occurs, after the personnel are evacuated, the two door bodies 102 are closed, the door lock 104 is locked, then the two hand-screwed screws 108 are loosened, the two stop rods 105 are respectively rotated into the corresponding baffle plates 106, the baffle plates 106 stop the stop rods 105, the two stop rods 105 stop the two door bodies 102, and the two stop rods 105 are matched with the door lock 104 to lock the two door bodies 102 more firmly, so that the problem that an existing fire safety door is not firm is solved.

The second embodiment of the application is as follows:

On the basis of the first embodiment, please refer to fig. 4, wherein fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

The locking assembly 103 of a fire safety door device provided by the utility model further comprises two soft sleeves 201.

For the present embodiment, the two soft sleeves 201 are respectively fixedly connected with the handle 113, and are respectively sleeved on the handle 113. The soft cover 201 is more comfortable to use when holding the handle 113.

In the fire safety door device according to the present embodiment, the soft sleeve 201 is used to hold the handle 113 more comfortably.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.

Claims (5)

1. The fire-fighting safety door device comprises a door frame and two door bodies, wherein the two door bodies are respectively and rotatably arranged on the inner side of the door frame; it is characterized in that the method comprises the steps of,

The locking assembly is also included;

The locking assembly comprises a door lock, two stop rods, two baffles, two locking blocks and two hand-screwed screws;

The door locks are arranged at one sides of the two door bodies; the two stop rods are respectively connected with the door frame in a rotating way and are respectively positioned at one side of the door frame; the two baffles are fixedly connected with the two door bodies respectively and are positioned at one sides of the two door bodies respectively; the two locking blocks are respectively and fixedly connected with the two stop rods and are respectively positioned at one sides of the two stop rods; the two hand-screwed screws are respectively in threaded connection with the two locking blocks, are respectively in threaded connection with the door frame, and respectively penetrate through the two locking blocks.

2. A fire safety door device as claimed in claim 1, wherein,

The door lock comprises an installation box, a lock tongue, a moving mechanism and a card box; the mounting box is fixedly connected with one of the door bodies and is positioned at one side of one of the door bodies; the lock tongue is connected with the installation box in a sliding way and penetrates through the installation box; the moving mechanism is arranged on the mounting box; the clamping box is fixedly connected with the other door body and is positioned at one side of the other door body.

3. A fire safety door device as claimed in claim 2, wherein,

The moving mechanism comprises a handle, a gear, a rack and an elastic rod; the handle is rotatably connected with the mounting box, rotatably connected with the door body and penetrates through the door body and the mounting box; the gear is fixedly connected with the handle and is positioned in the installation box; the rack is fixedly connected with the lock tongue and meshed with the gear; the elastic rod is fixedly connected with the mounting box, fixedly connected with the rack and positioned in the mounting box.

4. A fire safety door device as claimed in claim 3, wherein,

The elastic rod comprises a sleeve, a sliding rod and a spring; the sleeve is fixedly connected with the installation box and is positioned in the installation box; the sliding rod is in sliding connection with the sleeve, is fixedly connected with the rack and is positioned in the sleeve; the spring is sleeved on the sliding rod and the sleeve.

5. A fire safety door device as claimed in claim 4, wherein,

The locking component also comprises two soft sleeves; the two soft sleeves are respectively and fixedly connected with the handle and are respectively sleeved on the handle.