CN217975974U

CN217975974U - Fire door convenient to installation

Info

Publication number: CN217975974U
Application number: CN202221624607.3U
Authority: CN
Inventors: 李琳; 陆支斌; 朱茹彬
Original assignee: Anhui Yigang Fire Engineering Co ltd
Current assignee: Anhui Yigang Fire Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-06
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a fire door convenient to installation, this fire door aim at solving prior art down when the installation, need many people to cooperate the position of adjusting fire door, and when the installation, the easy skew in position of fire door, the great technical problem of the degree of difficulty of installation. The fire-fighting door comprises a door frame, hinges which are arranged at the front end of the door frame in an equidistant mode, and a fire-fighting door body which is rotatably connected in the door frame and connected with the hinges. This fire door utilizes the design of lift slip subassembly, when the installation, the position that does not need many people's cooperation just can adjust the door frame, use manpower sparingly, and it is more laborsaving to the removal of door frame, thereby be convenient for the installation of door frame, the installation degree of difficulty is low, cooperation locating component and fixed subassembly's use, with the rigidity of door frame, play the effect of location, prevent the skew of door frame, improve the precision of installation, when catching fire, can discharge indoor smog fast, when out of work, advance the ash in avoiding the fan, guarantee the clean of fan.

Description

Fire door convenient to installation

Technical Field

The utility model belongs to the technical field of the fire door, concretely relates to fire door convenient to installation.

Background

The fire door is installed in housing construction, can satisfy the door of fire-resistant stability, stability and heat-proof quality requirement within a certain time, is used for keeping apart the burning things which may cause a fire disaster specially, in case the people that take place a fire can obtain the chance of fleing through the fire door, and the fire door has huge effect to fire control work.

At present, the utility model patent of patent number CN201721791316.2 discloses a sealed fire door, including door frame, door leaf and the door handle that mutually supports and the complete set was used, the inside and outside surface of door leaf is equipped with the decoration panel that plays the decorative effect, the door leaf comprises wood skeleton two-sided coverage PLASTIC LAMINATED of covering again, wood skeleton includes roof, bottom plate and the reinforcing plate of setting between roof and bottom plate, the door leaf is edgewise outward equipped with the sealing strip, still install a little fire door and window on the door leaf, little fire door and window's frame also is equipped with the sealing strip all around, be provided with smoke detector, controller, camera and power module on the door frame, smoke detector, camera are connected with the controller respectively, smoke detector, controller, camera all are connected with power module, be equipped with fire-retardant layer between roof and the bottom plate, fire-retardant layer includes pearl rock stratum and asbestos layer, the door closer is connected with the controller, the lower surface of door leaf is equipped with the electromagnetism door sucker, electromagnetism door sucker is connected with controller and power module respectively, be equipped with fire-retardant layer between roof and the cotton layer, fire-retardant layer includes pearl rock stratum and asbestos layer, set up between roof and the reinforcing plate. Its adopt be through installing a little fire door and window on the door leaf, under the circumstances a bit, only need open little fire door and window can, and need not open the fire door, be applicable to the higher occasion of leakproofness requirement, but this fire door when the installation, need many people to cooperate the position of adjusting the fire door, and when the installation, the position of fire door squints easily, and the degree of difficulty of installation is great.

Therefore, in order to solve the above-mentioned problem of great installation difficulty, it is necessary to improve the application scenario of the fire door.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, the utility model aims to provide a fire door convenient to installation, this fire door aims at solving prior art down when the installation, needs many people to cooperate the position of adjusting the fire door, and when the installation, the easy skew in position of fire door, the great technical problem of the degree of difficulty of installation.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a fire-fighting door convenient to install, which comprises a door frame, hinges arranged at the front end of the door frame and distributed at equal intervals, and a fire-fighting door body rotationally connected in the door frame and connected with the hinges; the door frame comprises a door frame body and is characterized in that an open slot which is through from front to back is formed in the lower end of the door frame body, a lifting sliding assembly is installed in the open slot, a sealing assembly is connected to the front end and the back end of the open slot in a clamped mode, a square slot which is distributed in a bilateral symmetry mode is formed in the middle of the front end of the door frame body, a positioning assembly is connected to the middle of the square slot in a sliding mode, a fixing assembly is connected to the inner portion of the positioning assembly in a plugged mode, a through hole is formed in the fire door body, a fan is installed in the through hole, detachable ash blocking assemblies are installed at the front end and the back end of the fire door body, limiting grooves matched with the ash blocking assemblies are formed in the front end and the back end of the fire door body, a door closer is installed between the door frame and the fire door body, sliding grooves which are distributed in a longitudinal symmetry mode are formed in the square slot, and a second magnet is installed in the sliding grooves.

When the fire door of the technical scheme is used, the sealing assembly in the open slot is taken out, the lifting sliding assembly is rotated, the fire door body is enabled to leave the ground, then the door frame and the fire door body are moved to the front of the door opening through the lifting sliding assembly, the fixing assembly is fixed on the wall surfaces on two sides of the door opening, the door frame is aligned with the door opening, the lifting sliding assembly is rotated reversely, the door frame is enabled to be attached to the ground, then the door frame is pushed, the door frame is moved into the door opening, then the positioning assembly is pulled outwards, the positioning assembly slides in the square groove and the sliding groove, the stability of the positioning assembly is ensured under the action of the second magnet, then the fixing assembly is moved, the fixing assembly is inserted into the positioning assembly, the door frame and the fire door body are positioned, then the door frame is installed in the door opening, when a fire disaster occurs, the ash blocking assembly is taken down, the ash blocking assembly is inserted into the limiting groove on the upper side, the fan in the through hole is exposed, indoor smoke is discharged, the fire door body is opened through the hinge, and after people leave, the fire door closer is enabled to be automatically closed.

Preferably, the fire door body includes interior flame retardant coating, sets gradually the sound absorbing layer and the outer flame retardant coating at both ends around the interior flame retardant coating, door frame and fire door body surface all are provided with fire protection coating. The fire door body adopts the design of multilayer, improves the fire behavior of fire door body, still has the effect of making an uproar of falling simultaneously.

Preferably, the lifting sliding assembly comprises a fixed plate, a threaded hole is formed in the fixed plate, an adjusting screw rod is connected to the threaded hole in an internal thread manner, a rotatable base is installed at the lower end of the adjusting screw rod, and a universal wheel is fixedly connected to the lower end of the base. The universal wheels are driven to lift by rotating the adjusting screw rod, so that the door frame can be moved conveniently, and the mounting difficulty of the fire-fighting door is reduced.

Preferably, the sealing assembly comprises a sealing block and sealing gaskets fixed at the upper end and the lower end of the sealing block, a clamping groove connected with the lifting sliding assembly in a clamping manner is formed in one side, close to the inner side, of the sealing block, and a handle groove is formed in the outer side of the lifting sliding assembly. Through seal assembly's design, avoid both ends around the open groove, guarantee the integrality of door frame.

Preferably, the positioning assembly comprises a positioning block, sliding blocks fixed at the upper end and the lower end of the positioning block, and a first magnet fixed on the outer side of the sliding blocks, wherein the positioning block is provided with a positioning groove which is communicated with the left and the right. The positioning assembly adopts a slidable design, and is positioned on the same plane with the door frame when not in use, so that the attractiveness of the door frame is ensured.

Preferably, fixed subassembly includes fixed inserted block, the adjustment tank has been seted up on the fixed inserted block, it has the screw thread post to peg graft in the adjustment tank, screw thread post outside threaded connection has the nut. The door frame is positioned by matching the positioning assembly with the fixing assembly, so that the position deviation of the door frame is prevented, and the door frame is convenient to install.

Preferably, the dust blocking assembly comprises a dust blocking plate and limiting blocks which are fixed on the inner side of the dust blocking plate and are distributed up and down symmetrically. The fan is shielded through the dust blocking plate, so that the normal use of the fan is prevented from being influenced by dust entering the fan.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a fire door utilizes lift sliding assembly's design, when the installation, the position that does not need many people's cooperation just can adjust the door frame, use manpower sparingly, and it is more laborsaving to the removal of door frame, thereby the installation of the door frame of being convenient for, the installation degree of difficulty is low, cooperation locating component and fixed subassembly's use, with the rigidity of door frame, play the effect of location, prevent the skew of door frame, improve the precision of installation, through setting up the fan, when catching fire, can discharge indoor smog fast, simultaneously through the design of fender grey subassembly, when out of work, advance the ash in avoiding the fan, guarantee the clean of fan.

Drawings

FIG. 1 is a schematic perspective view of a fire door according to an embodiment of the present invention;

FIG. 2 is a schematic view of a disassembly and assembly structure of a specific embodiment of the fire door of the present invention;

FIG. 3 is a schematic view of the internal structure of a fire door body according to an embodiment of the present invention;

FIG. 4 is a schematic view of the positioning assembly and the fixing assembly of the fire-fighting door according to the embodiment of the present invention;

fig. 5 is an assembly schematic view of the lifting/sliding assembly of the fire door according to one embodiment of the present invention.

The labels in the figures are: 1. a door frame; 2. a hinge; 3. a fire door body; 31. an inner fire barrier layer; 32. a sound absorbing layer; 33. an outer fire barrier layer; 4. an open slot; 5. a lifting slide assembly; 51. a fixing plate; 52. a threaded hole; 53. adjusting the screw rod; 54. a base; 55. a universal wheel; 6. a seal assembly; 61. a sealing block; 62. a gasket; 63. a card slot; 64. a handle groove; 7. a square groove; 8. a positioning assembly; 81. positioning a block; 82. a slider; 83. a first magnet; 84. positioning a groove; 9. a fixing assembly; 91. fixing the inserting block; 92. an adjustment groove; 93. a threaded post; 94. a nut; 10. a through hole; 11. a fan; 12. a dust blocking assembly; 121. a dust baffle; 122. a limiting block; 13. a limiting groove; 14. a door closer; 15. a sliding groove; 16. a second magnet.

Detailed Description

Example 1

The fire-fighting door comprises a door frame 1, hinges 2 which are arranged at the front end of the door frame 1 and distributed at equal intervals, and a fire-fighting door body 3 which is rotatably connected in the door frame 1 and connected with the hinges 2, wherein the three-dimensional structural schematic diagram of the fire-fighting door is shown in figure 1, and the disassembly and assembly structural schematic diagram of the fire-fighting door is shown in figure 2; open slot 4 that link up around 1 lower extreme of door frame is seted up, install lifting slide subassembly 5 in the open slot 4, the equal block in both ends is connected with seal assembly 6 around the open slot 4, square groove 7 that bilateral symmetry distributes is seted up at 1 front end middle part of door frame, sliding connection has locating component 8 in square groove 7, it has fixed subassembly 9 to peg graft in the locating component 8, through-hole 10 has been seted up on the fire door body 3, install fan 11 in the through-hole 10, detachable fender grey subassembly 12 is all installed at both ends around the fire door body 3, both ends all are seted up and are kept off grey subassembly 12 assorted spacing groove 13 around the fire door body 3, install door closer 14 between door frame 1 and the fire door body 3, the sliding tray 15 of longitudinal symmetry distribution has been seted up in the square groove 7, install second magnet 16 in the sliding tray 15.

Wherein, fire door body 3 includes interior flame retardant coating 31, sets gradually including the flame retardant coating 31 around the sound absorbing layer 32 and the outer flame retardant coating 33 at both ends, door frame 1 and fire door body 3 surface all are provided with fire protection coating, lift sliding assembly 5 includes fixed plate 51, set up threaded hole 52 on the fixed plate 51, threaded hole 52 female connection has accommodate the lead screw 53, rotatable base 54 is installed to accommodate the lead screw 53 lower extreme, base 54 lower extreme fixedly connected with universal wheel 55.

Wherein, sealing component 6 includes sealed piece 61, fixes the sealed pad 62 at sealed piece 61 upper and lower both ends, and sealed piece 61 is by interior one side offer with the draw-in groove 63 that the block connection of lift sliding assembly 5, and the handle groove 64 has been seted up in the lift sliding assembly 5 outside, and locating component 8 includes locating piece 81, fixes the sliding block 82 at locating piece 81 upper and lower both ends, fixes the first magnet 83 in the sliding block 82 outside, sets up on the locating piece 81 about the constant head tank 84 that link up.

Simultaneously, fixed subassembly 9 has seted up adjustment tank 92 including fixed inserted block 91 on the fixed inserted block 91, and it has threaded post 93 to peg graft in the adjustment tank 92, and threaded post 93 outside threaded connection has nut 94, and ash blocking subassembly 12 includes ash blocking plate 121, fixes at ash blocking plate 121 inboard stopper 122 that the longitudinal symmetry distributes.

Fig. 3 shows an internal structure of the fire door extinguishing door body 3, fig. 4 shows an assembly of the positioning member 8 and the fixing member 9, and fig. 5 shows an assembly of the lifting sliding member 5.

When using the fire door of this technical scheme, take out sealing component 6 in the open slot 4, rotatory lift sliding subassembly 5, make fire door body 3 leave ground, then remove door frame 1 and fire door body 3 to the door opening before through lift sliding subassembly 5, fix fixed subassembly 9 on the wall on door opening both sides, align door frame 1 with the door opening, reverse rotation lift sliding subassembly 5, make door frame 1 paste ground, then promote door frame 1, move door frame 1 into the door opening, then outwards stimulate locating component 8, locating component 8 slides in square groove 7 and sliding tray 15, guarantee the stability of locating component 8 under the effect of second magnet 16, then remove fixed subassembly 9, insert fixed subassembly 9 in locating component 8, thereby fix a position door frame 1 and fire door body 3, then install door frame 1 in the door opening, when the conflagration breaks out, it blocks grey subassembly 12 to take off, insert grey subassembly 12 and expose the fan 11 in the through-hole 10 in the spacing groove 13 of upside, discharge indoor, open fire door body 3 through hinge 2, leave the fire door body after the fire door body 14, make the automatic closing crowd of fire door.

Claims

1. A fire-fighting door convenient to install comprises a door frame, hinges which are arranged at the front end of the door frame at equal intervals, and a fire-fighting door body which is rotatably connected in the door frame and is connected with the hinges; the door is characterized in that an open slot which is communicated with the front and the back is formed in the lower end of the door frame, a lifting sliding assembly is installed in the open slot, a sealing assembly is connected to the front end and the back of the open slot in a clamped mode, a square slot which is distributed in a bilateral symmetry mode is formed in the middle of the front end of the door frame, a positioning assembly is connected to the front end and the back end of the door frame in a sliding mode, a fixing assembly is connected to the positioning assembly in the square slot in an inserted mode, a through hole is formed in the fire door body, a fan is installed in the through hole, detachable ash blocking assemblies are installed at the front end and the back end of the fire door body, limiting grooves matched with the ash blocking assemblies are formed in the front end and the back end of the fire door body, a door closer is installed between the door frame and the fire door body, sliding grooves which are distributed in a longitudinal symmetry mode are formed in the square slot, and a second magnet is installed in the sliding groove.

2. A fire door convenient for installation according to claim 1, wherein the fire door body comprises an inner fire-proof layer, and a sound absorption layer and an outer fire-proof layer which are sequentially arranged at the front end and the rear end of the inner fire-proof layer, and fire-proof coatings are respectively arranged on the surfaces of the door frame and the fire door body.

3. A fire door convenient to install as recited in claim 1, wherein the lifting and sliding assembly comprises a fixing plate, a threaded hole is formed in the fixing plate, an adjusting screw rod is connected with the threaded hole in a threaded manner, a rotatable base is installed at the lower end of the adjusting screw rod, and a universal wheel is fixedly connected to the lower end of the base.

4. A fire door convenient to install as defined in claim 1, wherein the sealing assembly comprises a sealing block and sealing gaskets fixed at the upper and lower ends of the sealing block, a clamping groove connected with the lifting and sliding assembly in a clamping manner is formed at one side of the sealing block close to the inner side, and a handle groove is formed at the outer side of the lifting and sliding assembly.

5. A fire door convenient to install as recited in claim 1, wherein said positioning assembly includes a positioning block, a sliding block fixed to the upper and lower ends of said positioning block, and a first magnet fixed to the outer side of said sliding block, and said positioning block is provided with a positioning groove penetrating left and right.

6. A fire door convenient to install according to claim 1, wherein the fixing component comprises a fixing insert block, an adjusting groove is formed in the fixing insert block, a threaded column is inserted in the adjusting groove, and a nut is connected to the outer side of the threaded column in a threaded manner.

7. A fire door convenient to install according to claim 1, wherein the ash blocking assembly comprises an ash blocking plate and limiting blocks fixed on the inner side of the ash blocking plate and symmetrically distributed up and down.