CN210396563U

CN210396563U - Fireproof door without backing plate

Info

Publication number: CN210396563U
Application number: CN201920965509.8U
Authority: CN
Inventors: 郑春杰; 卫军委; 周喜望
Original assignee: Henan Zhongwo Fire Technology Co ltd
Current assignee: Henan Zhongwo Fire Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-24
Anticipated expiration: 2029-06-25

Abstract

The utility model belongs to the technical field of fire-proof doors, in particular to a backing plate-free fire-proof door, which comprises a door body and a door frame, wherein the door frame comprises a left door frame and a right door frame, the door body is provided with a lock hole, the door body comprises a frame, two sealing plates, two fire-proof plates and a door core, the door core is wrapped in the frame, the left side surface of the frame is provided with two fixing grooves, two fixing grooves are both provided with a hinge, and two movable leaves of the hinge are both provided with threaded holes; the utility model discloses, through setting up installing port and fixed slot, make the activity page or leaf of hinge install inside fixed slot and left door frame for when preventing that the fire door body closes, the side of the door body can be in the same place with the inseparable laminating of door frame, has solved the too big problem in gap between the fire door body and the left door frame, and not only look pleasing to the eye succinct, also makes the fire behavior who prevents the fire door promote greatly.

Description

Fireproof door without backing plate

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to fire door that prevents of no backing plate.

Background art worker

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

Traditional fire door when the installation, generally install the hinge between the fire door body and the door frame, but must lead to having the broad space between the door body and the door frame like this to make smog pass through easily, fire behavior is not good, for solving this problem, provides a fire door that does not have the backing plate now, through the mounting means who changes the hinge, and perfect solution prevents the too big problem in gap between fire door and the door frame.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fire door that prevents of no backing plate, through the mounting means who changes the hinge, the perfect solution prevents fire door and the too big problem in gap between the door frame.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door without a backing plate comprises a door body and a door frame, wherein the door frame comprises a left door frame and a right door frame, the door body is provided with a lock hole, the door body comprises a frame, two sealing plates, two fireproof plates and a door core, the door core is wrapped in the frame, the left side surface of the frame is provided with two fixing grooves, two fixing grooves are respectively provided with a hinge, two movable leaves of the hinge are respectively provided with a threaded hole, the two hinges are respectively connected in the fixing grooves through a group of screw threads, the front surface of the left door frame is provided with two mounting holes, the right side surface of the left door frame is provided with two groups of bolt grooves, the left sides of the two groups of bolt grooves are respectively provided with two through holes communicated with the inner cavity of the left door frame, and the two hinges respectively pass through one mounting hole to be lapped on the right inner wall of the left, two sets of bolt inslots all are provided with the bolt, and two sets of bolts pass two sets of respectively perforation threaded connection is two sets of in the threaded hole, and equal threaded connection has fixation nut on two sets of bolts, two the shrouding is respectively through screw fixed connection in the upper and lower both sides face of frame, two the PLASTIC LAMINATED difference fixed connection be in the tow sides of frame.

Preferably, the frame is divided into a first assembly and a second assembly, the first assembly and the second assembly are both L-shaped, the first assembly and the second assembly are combined together in a rectangular mode, and the joint of the first assembly and the second assembly is fixed through fireproof glue.

Preferably, the door core is made of rubber, the thickness of the door core is 40mm, and the thickness of the sealing plate and the thickness of the fireproof plate are both 10 mm.

Preferably, the fireproof plate and the sealing plate are made of stainless steel materials, and the fireproof plate is provided with openings corresponding to the hinges and the lock holes.

Preferably, the top of the left door frame and the top of the right door frame are fixedly connected with door beams, and the door beams are movably connected with the door body through a door closer.

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

the utility model discloses, through setting up installing port and fixed slot, make the activity page or leaf of hinge install inside fixed slot and left door frame for when preventing that the fire door body closes, the side of the door body can be in the same place with the inseparable laminating of door frame, has solved the too big problem in gap between the fire door body and the left door frame, and not only look pleasing to the eye succinct, also makes the fire behavior who prevents the fire door promote greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a top view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the door body section of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

fig. 5 is a schematic structural view of the left door frame of the present invention;

in the figure: 1. a door frame; 101. a left doorframe; 102. a right door frame; 2. a door body; 201. a frame; 2011. a first component; 2012. a second component; 202. A door core; 203. closing the plate; 204. a fire-proof plate; 3. a hinge; 4. a lock hole; 5. a door closer; 6. a door beam; 7. an opening; 8. fixing grooves; 9. perforating; 10. a bolt slot; 11. a threaded hole; 12. and (7) installing the opening.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a fireproof door without a backing plate comprises a door body 3 and a door frame 1, wherein the door frame 1 comprises a left door frame 101 and a right door frame 102, the door body 3 is provided with a lock hole 4, different types of door locks can be installed according to the needs of customers by arranging the lock hole 4, the door body 3 comprises a frame 201, two seal plates 203, two fireproof plates 204 and a door core 202, the door core 202 is wrapped in the frame 201, the door core 202 is made of rubber, the practicability of the utility model is greatly improved, the left side surface of the frame 201 is provided with two fixing grooves 8, two hinges 3 are arranged in the two fixing grooves 8, threaded holes 11 are respectively arranged on two movable leaves of the hinges 3, and the two hinges 3 are respectively connected in the fixing grooves 8 through a group of screw threads and are arranged through the fixing grooves 8, the hinge 3 is hidden in the fixing groove 8, so that the door body 3 and the left door frame 1 can be tightly attached together without being influenced by the thickness of the hinge 3, two mounting holes 12 are formed in the front surface of the left door frame 101, two groups of bolt grooves 10 are formed in the right side surface of the left door frame 101, two through holes 9 communicated with the inner cavity of the left door frame 101 are formed in the left sides of the two groups of bolt grooves 10, the two hinges 3 respectively pass through one mounting hole 12 to be lapped on the right inner wall of the left door frame 101, bolts are arranged in the two groups of bolt grooves 10, two groups of bolts respectively pass through the two groups of through holes 9 and are in threaded connection with the two groups of threaded holes 11, and fixing nuts are in threaded connection with the two groups of bolts, and the hinge 3 is conveniently installed in the left door frame 101 by arranging the bolt grooves 10, so that the utility model is more, two the shrouding 203 is respectively through screw fixed connection in the upper and lower both sides face of frame 201, two PLASTIC LAMINATED 204 is fixed connection respectively in the tow sides of frame 201, through shrouding 203 and the PLASTIC LAMINATED 204 that sets up stainless steel, make the utility model discloses a fire behavior is better.

Specifically, the frame 201 is divided into a first assembly 2011 and a second assembly 2012, the first assembly 2011 and the second assembly 2012 are both L-shaped, the first assembly 2011 and the second assembly 2012 are combined together in a rectangular shape, the joint of the first assembly 2011 and the second assembly 2012 is fixed by fireproof glue, the first assembly 2011 and the second assembly 2012 are fixed by fireproof glue strands, and the first assembly 2011 and the second assembly 2012 are combined, so that the first assembly 2011 and the second assembly 2012 are combined to have a better compact fireproof effect.

Specifically, the material of door core 202 is rubber, through the door core 202 that sets up the rubber material, makes the utility model discloses have syllable-dividing effect when preventing fires, the thickness of door core 202 is 40mm, shrouding 203 with the thickness of PLASTIC LAMINATED 204 is 10 mm.

Specifically, the PLASTIC LAMINATED 204 with shrouding 203 is stainless steel, including PLASTIC LAMINATED 204 and shrouding 203 can seal frame 201 and door core 202, promoted the utility model discloses a fire behavior, and two all be provided with the correspondence on the PLASTIC LAMINATED 204 hinge 3 with the opening 7 of lockhole 4.

Specifically, the top of the left door frame 101 and the top of the right door frame 102 are fixedly connected with a door beam 6, and the door beam 6 is movably connected with the door body 3 through a door closer 5.

In summary, the following results can be obtained: the utility model discloses a change hinge 3's mounting means, perfect having solved the problem of preventing that the gap is too big between the fire door body 3 and the door frame 1 and when making to prevent that the fire door body 3 closes, the side of the door body 3 can be in the same place with the inseparable laminating of door frame 1, not only looks pleasing to the eye succinct, also makes the fire behavior who prevents fire door promote greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire door of no backing plate, includes door body (3) and door frame (1), its characterized in that: the door frame (1) comprises a left door frame (101) and a right door frame (102), a lock hole (4) is formed in the door body (3), the door body (3) comprises a frame (201), two sealing plates (203), two fireproof plates (204) and a door core (202), the door core (202) is wrapped in the frame (201), two fixing grooves (8) are formed in the left side face of the frame (201), two hinges (3) are arranged in the two fixing grooves (8), threaded holes (11) are formed in movable leaves of the two hinges (3), the two hinges (3) are respectively connected into the fixing grooves (8) through a set of screw threads, two mounting holes (12) are formed in the front face of the left door frame (101), two sets of bolt grooves (10) are formed in the right side face of the left door frame (101), two through holes (9) communicated with the inner cavity of the left door frame (101) are formed in the left sides of the two sets of the bolt grooves (10), and two hinge (3) pass one respectively installing port (12) overlap joint is in the right side inner wall of left side door frame (101), all be provided with the bolt in two sets of bolt grooves (10), and two sets of bolt pass two sets of respectively perforation (9) threaded connection is two sets of in screw hole (11), and equal threaded connection has fixation nut on two sets of bolts, two shrouding (203) are in through screw fixed connection respectively the upper and lower both sides face of frame (201), two PLASTIC LAMINATED (204) fixed connection respectively the tow sides of frame (201).

2. The fire rated door as recited in claim 1, further comprising: the frame (201) is divided into a first assembly (2011) and a second assembly (2012), the first assembly (2011) and the second assembly (2012) are both L-shaped, the first assembly (2011) and the second assembly (2012) are combined together in a rectangular mode, and the joint of the first assembly (2011) and the second assembly (2012) is fixed through fireproof glue.

3. The fire rated door as recited in claim 1, further comprising: the door core (202) is made of rubber, the thickness of the door core (202) is 40mm, and the thickness of the sealing plate (203) and the thickness of the fireproof plate (204) are both 10 mm.

4. The fire rated door as recited in claim 1, further comprising: the fireproof plate (204) and the sealing plate (203) are made of stainless steel materials, and the fireproof plate (204) is provided with openings (7) corresponding to the hinges (3) and the lock holes (4).

5. The fire rated door as recited in claim 1, further comprising: the top of the left door frame (101) and the top of the right door frame (102) are fixedly connected with a door beam (6), and the door beam (6) is movably connected with the door body (3) through a door closer (5).