CN219081421U

CN219081421U - Pre-buried type frame fire door

Info

Publication number: CN219081421U
Application number: CN202320054287.0U
Authority: CN
Inventors: 孙亮
Original assignee: Yangzhou Yangzi Fire Equipment Co ltd
Current assignee: Yangzhou Yangzi Fire Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-26
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an embedded frame fire door which comprises a fixing mechanism, wherein an inner cavity of the fixing mechanism is provided with a fire door body, the fire door body comprises a door leaf, the bottom of the door leaf is fixedly provided with casters, one side of the door leaf is fixedly connected with a door frame through a hinge, two sides and the top of the door frame are fixedly provided with clamping blocks, the surface and the back of the door frame are fixedly connected with embedded parts through third fixing nails, the bottom of the door frame is symmetrically provided with first square grooves, the inner wall of the door frame is symmetrically and fixedly connected with a baffle, and the back of the baffle is provided with second square grooves. This pre-buried frame fire door has solved current when installing the fire door, and the installation step is comparatively complicated to can lead to follow-up comparatively troublesome to dismantlement maintenance etc. of fire door, the problem of the use of follow-up fire door that influences.

Description

Pre-buried type frame fire door

Technical Field

The utility model relates to the technical field of fire doors, in particular to a pre-buried frame fire door.

Background

In the prior art, when installing the fire door on the wall body, the installation step is comparatively complicated, can lead to follow-up comparatively troublesome to dismantlement maintenance etc. of fire door, influences the use of follow-up fire door, and current fire door, mainly comprises door frame, fire prevention door leaf, PLASTIC LAMINATED, and the structure probably is simpler some, and when the conflagration took place, the fire door met the conflagration high temperature, and the thermal-insulated effect of door is not showing enough, produces certain injury to the people easily.

For example, patent number CN211008287U specifically is a fire door of improved structure, and its structure sets up displacement sensor on the fire lock, cooperates door closer signal induction module and electromagnetic block, prevents fire door normal close when realizing, and door closer automatic unblock when rotating the fire lock handle makes things convenient for emergency to open and prevents fire door, guarantees personnel and flees fast, but the thermal-insulated effect of this door leaf may not be perfect yet, probably can produce certain injury to the people when the conflagration breaks out.

For example, CN207863786U is a sealed fire door, and its structure is provided with a smoke sensor, a controller, a camera, a door closer and a power module on the door frame, and when the controller can find fire conditions through the smoke sensor detecting unit, the controller controls the door closer to work, and the fire door is closed under the action of the door closer to block the fire source. The camera can record scene on the scene of fire scene through making a video recording, helps people to analyze after the conflagration, strengthens the conflagration prevention, but this fire door is when installing, and the installation step probably is comparatively complicated, is inconvenient for follow-up maintenance or dismantlement to the fire door.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pre-buried frame fire door, which aims to solve the problems that the prior art mentioned in the background art is complex in installation steps when the fire door is installed, so that the follow-up disassembly and maintenance of the fire door are troublesome and the use of the follow-up fire door is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pre-buried frame fire door, includes fixed establishment, fixed establishment's inner chamber is provided with the fire door body.

The fire door body comprises a door leaf, the bottom fixed mounting of door leaf has the truckle, hinge fixedly connected with door frame is passed through to one side of door leaf, the equal fixed mounting in both sides and the top of door frame has the fixture block, the surface and the back of door frame pass through third staple fixedly connected with built-in fitting, first square groove has been seted up to the bottom symmetry of door frame, the inner wall symmetry fixedly connected with baffle of door frame, the second square groove has been seted up to the back of baffle, the inner chamber rotation in second square groove is connected with the fixed column, the fixed surface of fixed column has cup jointed flexible subassembly, one side fixedly connected with articulated seat of flexible subassembly, the fixed surface of baffle installs the sealing strip.

The door leaf comprises a fireproof coating layer, one side of the fireproof coating layer is fixedly connected with a heat insulation layer and a perlite layer, and an inner framework is fixedly arranged between the heat insulation layer and the perlite layer.

Preferably, the fixing mechanism comprises a wall body, three clamping grooves are respectively and fixedly formed in the back surface of the wall body, a fixing block is movably connected to the back surface of the wall body through a first fixing nail, and a second fixing nail is movably connected to one end of the fixing block.

Preferably, the back fixed mounting of door leaf has the glass window, the back of door leaf has door handle and lock, the fixed cover that has cup jointed of surface of door handle, the back fixed mounting of door leaf has the door absorber.

Preferably, the inner wall of the wall body is contacted with one side of the embedded part, the inner wall of the wall body is contacted with two sides and the top of the door frame, and one end of the second fixing nail penetrates through the clamping block.

Preferably, the back of the hinge seat is contacted with the surface of the door leaf, and the clamping block is positioned in the inner cavity of the clamping groove.

Preferably, the heat insulation layer is made of glass fiber or rock wool.

Advantageous effects

The utility model provides a pre-buried frame fire door. Compared with the prior art, the method has the following beneficial effects:

1. this pre-buried frame fire door, through unscrewing first staple, turn down the direction with all fixed blocks, remove the fire door body is whole again, when the fixture block that sets up door frame both sides and top is arranged in the draw-in groove at the wall body back, resume the position before the fixed block, and run through the fixture block with the second staple of the fixed block other end, fix in the draw-in groove, fix through built-in fitting and third staple between wall body and the door frame simultaneously, simple structure, easy to assemble or follow-up maintenance and dismantlement to the fire door.

2. This pre-buried frame fire door, through being provided with the inner frame in the centre of door leaf, the preceding perlite layer that sets up of inner frame is the insulating layer that sets up at the back of inner frame, and the insulating layer back and the surface of perlite layer all brush fireproof coating layer, and the material of insulating layer is glass fiber or rock wool, can have fine thermal-insulated, inhale sound, fire-retardant scheduling effect, application scope is wider.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the fire door body of FIG. 1 illustrating the structure of the present utility model;

FIG. 3 is a partial cross-sectional view of the fire door body of the present utility model;

fig. 4 is a side view of the door leaf of fig. 3, which is a structural view of the present utility model;

fig. 5 is a rear view of the securing mechanism of fig. 1, which is a structural view of the present utility model.

In the figure: 1. a fixing mechanism; 101. a first staple; 102. a clamping groove; 103. a wall body; 104. a fixed block; 105. a second staple; 2. a fire door body; 201. a glazing; 202. 2021, fireproof paint layer; 2022. a thermal insulation layer; 2023. an inner skeleton; 2024. a perlite layer; 203. a hinge; 204. a first square groove; 205. casters; 206. a door stopper; 207. a door lock; 208. a door handle; 209. a clamping block; 210. a heat insulating jacket; 211. an embedded part; 212. a third staple; 213. a door frame; 214. a telescoping assembly; 215. a hinge base; 216. fixing the column; 217. a baffle; 218. a sealing strip; 219. and a second square groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a pre-buried frame fire door, includes fixed establishment 1, and the inner chamber of fixed establishment 1 is provided with fire door body 2.

Referring to fig. 2, the fire door body 2 includes a door leaf 202, a caster 205 is fixedly mounted at the bottom of the door leaf 202, a first square groove 204 is symmetrically formed at the bottom of a door frame 213, the bottom of the caster 205 is in contact with the ground, and the caster 205 adds a supporting point to the door leaf 202, so that the overall service life of the door leaf 202 is prolonged, and a certain deviation of the door leaf 202 after long-time use is avoided.

One side of door leaf 202 is through hinge 203 fixedly connected with door frame 213, and the both sides and the equal fixed mounting in top of door frame 213 have fixture block 209, and fixture block 209 is located the inner chamber of draw-in groove 102, and the surface and the back of door frame 213 pass through third staple 212 fixedly connected with built-in fitting 211 simultaneously, screw the staple through the manual work, fix door frame 213, simple structure, easy to assemble or follow-up maintenance and dismantlement to the fire door.

Referring to fig. 3, a baffle 217 is symmetrically and fixedly connected to an inner wall of the door frame 213, a second square groove 219 is formed in the back surface of the baffle 217, a fixing column 216 is rotatably connected to an inner cavity of the second square groove 219, a telescopic component 214 is fixedly sleeved on a surface of the fixing column 216, a hinge seat 215 is fixedly connected to one side of the telescopic component 214, the back surface of the hinge seat 215 is in contact with the surface of the door leaf 202, the fire door can be quickly restored to the original position, fire is prevented from entering the other side of the fire door, a sealing strip 218 is fixedly arranged on the surface of the baffle 217, smoke generated during fire is effectively prevented from being scattered to the other side of the fire door, a glass window 201 is fixedly arranged on the back surface of the door leaf 202, and external conditions can be observed through the glass window 201 at any time.

The back of the door leaf 202 is provided with a door handle 208 and a door lock 207, the surface of the door handle 208 is fixedly sleeved with a heat insulation jacket 210, when a fire disaster occurs, the door handle 208 is prevented from being scalded when people go to screw the door handle 208, and the back of the door leaf 202 is fixedly provided with a door absorber 206, so that the door absorber 206 can not be automatically closed under the condition that the door is required to be always opened.

Referring to fig. 4, the door leaf 202 includes a fireproof coating layer 2021, a thermal insulation layer 2022 and a perlite layer 2024 are fixedly connected to one side of the fireproof coating layer 2021, an inner skeleton 2023 is fixedly installed between the thermal insulation layer 2022 and the perlite layer 2024, and the thermal insulation layer 2022 is made of glass fiber or rock wool, so that good effects of thermal insulation, sound absorption, flame retardance and the like can be achieved.

Referring to fig. 5, the fixing mechanism 1 includes a wall 103, three clamping grooves 102 are respectively and fixedly formed in the back of the wall 103, the inner wall of the wall 103 is in contact with one side of the embedded part 211, the inner wall of the wall 103 is in contact with two sides and the top of the door frame 213, the back of the wall 103 is movably connected with a fixing block 104 through a first fixing nail 101, one end of the fixing block 104 is movably connected with a second fixing nail 105, and one end of the second fixing nail 105 penetrates through a clamping block 209, so that the door frame 213 can be conveniently fixed, and the overall fixing effect is more fastened.

When the fire door body 2 is to be integrally fixed on the wall body 103, all the fixing blocks 104 are turned down by unscrewing the first fixing nails 101, and then the fire door body 2 is moved, when clamping blocks 209 arranged at the two sides and the top of the door frame 213 are positioned in the clamping grooves 102 on the back of the wall body 103, the positions in front of the fixing blocks 104 are restored, the second fixing nails 105 at the other ends of the fixing blocks 104 penetrate through the clamping blocks 209 and are fixed in the clamping grooves 102, meanwhile, the wall body 103 and the door frame 213 are fixed through the embedded parts 211 and the third fixing nails 212, the fire door is simple in structure and convenient to install or later maintain and detach, when the door handle 208 is rotated, and when the fire door is opened, the truckles 205 positioned at the bottom of the door leaf 202 can rotate along, so that the service life of the whole door leaf 202 is prolonged under the support of the truckles 205, the situation that the door leaf 202 moves downwards due to the overall heavy weight after long-time use is avoided, the surface of the door handle 208 is sleeved with the heat insulation jacket 210, in order to prevent people from being scalded to the people when the door handle 208 is twisted when fire breaks out, meanwhile, the door stopper 206 arranged on the back of the door leaf 202 is used for preventing the door 202 from being automatically closed when the door is required to be opened at all times, when the fire door is pushed open, the telescopic component 214 positioned on the surface of the fixed column 216 pulls the door leaf 202 on the back of the hinge seat 215 to return to the inner cavity of the door frame 213, the two ends of the fixed column 216 are positioned in the second square groove 219 arranged on the back of the baffle plate 217, when the door leaf 202 returns to the inner cavity of the door frame 213, the telescopic component 214 and the hinge seat 215 are positioned in the inner cavity of the second square groove 219, and a larger area is not occupied, the sealing strip 218 arranged on the back of the baffle 217 is used for preventing smoke generated during fire disaster from being scattered to the other side of the fire door, meanwhile, the glass window 201 arranged on the surface of the door leaf 202 is fireproof, the condition of fire on the other side of the fire door can be observed at any time, the inner framework 2023 is arranged in the middle of the door leaf 202, the perlite layer 2024 is arranged in front of the inner framework 2023, the heat insulation layer 2022 is arranged on the back of the inner framework 2023, the fireproof coating layer 2021 is brushed on the back of the heat insulation layer 2022 and the surface of the perlite layer 2024, and the heat insulation layer 2022 is made of glass fiber or rock wool, so that the fire-retardant fire-resistant door has good heat insulation, sound absorption, flame retardance and other effects and is wide in application range.

Second, the telescoping assembly 214 is comprised of a spring, telescoping rod and loop rod, and thus has a spring action.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a pre-buried frame fire door, includes fixed establishment (1), its characterized in that: the inner cavity of the fixing mechanism (1) is provided with a fire door body (2);

fire door body (2) include door leaf (202), the bottom fixed mounting of door leaf (202) has truckle (205), one side of door leaf (202) is through hinge (203) fixedly connected with door frame (213), both sides and the top of door frame (213) are all fixedly mounted with fixture block (209), the surface and the back of door frame (213) are through third staple (212) fixedly connected with built-in fitting (211), first square groove (204) have been seted up to the bottom symmetry of door frame (213), the inner wall symmetry fixedly connected with baffle (217) of door frame (213), second square groove (219) have been seted up at the back of baffle (217), the inner chamber rotation of second square groove (219) is connected with fixed column (216), the fixed surface of fixed column (216) has cup jointed telescopic assembly (214), one side fixedly connected with articulated seat (215) of telescopic assembly (214), the surface fixed mounting of baffle (217) has sealing strip (218).

The door leaf (202) comprises a fireproof coating layer (2021), one side of the fireproof coating layer (2021) is fixedly connected with a heat insulation layer (2022) and a perlite layer (2024), and an inner framework (2023) is fixedly arranged between the heat insulation layer (2022) and the perlite layer (2024).

2. A pre-buried frame fire door according to claim 1, characterized in that: the fixing mechanism (1) comprises a wall body (103), three clamping grooves (102) are respectively and fixedly formed in the back surface of the wall body (103), a fixing block (104) is movably connected to the back surface of the wall body (103) through a first fixing nail (101), and a second fixing nail (105) is movably connected to one end of the fixing block (104).

3. A pre-buried frame fire door according to claim 1, characterized in that: the back fixed mounting of door leaf (202) has glass window (201), the back mounting of door leaf (202) has door handle (208) and lock (207), the fixed cover that has cup jointed of surface of door handle (208) insulates against heat overcoat (210), the back fixed mounting of door leaf (202) has door absorber (206).

4. A pre-buried frame fire door according to claim 2, characterized in that: the inner wall of the wall body (103) is in contact with one side of the embedded part (211), the inner wall of the wall body (103) is in contact with two sides and the top of the door frame (213), and one end of the second fixing nail (105) penetrates through the clamping block (209).

5. A pre-buried frame fire door according to claim 1, characterized in that: the back of the hinge seat (215) is contacted with the surface of the door leaf (202), and the clamping block (209) is positioned in the inner cavity of the clamping groove (102).

6. A pre-buried frame fire door according to claim 1, characterized in that: the heat insulation layer (2022) is made of glass fiber or rock wool.