CN218816088U

CN218816088U - Prevent fire door with thermal-insulated effect

Info

Publication number: CN218816088U
Application number: CN202222142824.5U
Authority: CN
Inventors: 王来水; 严庆喜; 党建勇
Original assignee: Jinan Ping'an Doors And Windows Co ltd
Current assignee: Jinan Ping'an Doors And Windows Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-04-07
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a fire door technical field, and disclose a fire door with thermal-insulated effect, solved current fire door in the use, do not possess visual effect, lead to the interior personnel can't look over the external condition, also be convenient for search and rescue personnel to observe the interior problem whether stranded personnel exist simultaneously, it includes prevents the fire door body, prevents and installs the lock on the fire door body, prevents and has seted up square opening on the fire door body through, one side of square opening is installed and is adjusted sheltering from the mechanism, adjust sheltering from the below of mechanism and lie in and prevent fire door body on fixed mounting have the location hook, adjust sheltering from the mechanism and include the locating frame, and the locating frame is fixed mounting in one side of square opening, the interior slip joint of locating frame has the shielding plate; the utility model discloses, can be so that prevent fire door body at the in-process that uses, possess visual effect to personnel can look over the external condition in the door, whether there is stranded personnel in the search and rescue personnel observation door of also being convenient for simultaneously.

Description

Prevent fire door with thermal-insulated effect

Technical Field

The utility model belongs to the technical field of prevent fire door, specifically be a prevent fire door with thermal-insulated effect.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.

The existing fireproof door does not have a visual effect in the using process, so that people in the door cannot check the external condition, and meanwhile, the search and rescue personnel can not observe whether trapped people exist in the door or not conveniently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides a prevent fire door with thermal-insulated effect, the effectual current fire door that prevents of having solved does not possess visual effect at the in-process that uses, leads to personnel in the door can't look over the external conditions, also is convenient for simultaneously search and rescue personnel to observe whether there is stranded personnel's problem in the door.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent fire door with thermal-insulated effect, including preventing the fire door body, prevent installing the lock on the fire door body, it has seted up square opening to run through on the fire door body, square open-ended side is installed and is adjusted and shelter from the mechanism, it just lies in fixed mounting and has the location hook on the fire door body to adjust the below of sheltering from the mechanism, it includes the posting to adjust and shelter from the mechanism, and posting fixed mounting is in square open-ended side, the interior slip joint of posting has the shielding plate, the shielding plate is kept away from square open-ended side bottom symmetry and is installed first swing joint axle, install the swing joint strip on the first swing joint axle, and the swing joint strip is located the posting and keeps away from one side of preventing the fire door body, the second swing joint axle is installed on the top of swing joint strip, install the sliding sleeve on the second swing joint axle, slidable mounting has the montant on the sliding sleeve, the bottom of sliding sleeve and the outside cover that is located the montant are equipped with the spring.

Preferably, the fixed connection piece is all installed to the top and the bottom of montant, and fixed connection piece and prevent fire door body fixed connection.

Preferably, the circular plate is installed to the bottom of sliding sleeve, and circular plate slidable mounting in the outside of montant, the top and the circular plate fixed connection of spring, the bottom of spring and the fixed connection piece fixed connection of montant bottom.

Preferably, a third movable connecting shaft is installed at the bottom of the shielding plate, and a handle is installed on the third movable connecting shaft.

Preferably, a transparent glass plate is installed on one side edge of the square opening far away from the adjusting and shielding mechanism, and the transparent glass plate is fixedly connected with the fireproof door body.

Preferably, prevent that the door body includes the outer panel, first fire-retardant layer is installed to a side of outer panel, and a side that the outer panel was kept away from on first fire-retardant layer is installed the insulating layer, and a side that the insulating layer was kept away from on the insulating layer is installed the fire-retardant layer of second, and a side that the insulating layer was kept away from on the fire-retardant layer of second is installed the inner panel.

Preferably, the outer side plate and the inner side plate are both made of forged steel, the first flame-retardant layer and the second flame-retardant layer are both made of halogen-free flame-retardant polypropylene materials, and the heat insulation layer is made of asbestos materials.

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

1) During work, through the interaction of the square opening, the positioning hook, the adjusting and shielding mechanism and the transparent glass plate, the fireproof door body has a visual effect in the using process, so that personnel in the door can check the external situation conveniently, and meanwhile, search and rescue personnel can observe whether trapped personnel exist in the door conveniently;

2) The utility model discloses a fire door body, including fire door body, the fire-retardant layer of first fire-retardant layer, insulating layer, second, the fire-retardant layer of outer panel, the fire-retardant layer of second and the interior plate that set up, the fire door body of can making at the in-process that uses, be convenient for can reach better thermal-insulated fire-retardant effect to in can improve the security of fire door body.

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 the present invention;

fig. 2 is a schematic side view of the present invention;

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

fig. 4 is a schematic view of the sectional structure of the fireproof door body of the present invention;

fig. 5 is the structural schematic diagram of the adjusting and shielding mechanism of the present invention.

In the figure: 1. a fire door body; 2. a door lock; 3. a square opening; 4. adjusting the shielding mechanism; 5. a positioning hook; 6. a positioning frame; 7. a shielding plate; 8. a first movable connecting shaft; 9. a movable connecting strip; 10. a second movable connecting shaft; 11. a sliding sleeve; 12. a vertical rod; 13. a spring; 14. fixing a connecting block; 15. a circular plate; 16. a third movable connecting shaft; 17. a handle; 18. a transparent glass plate; 19. an outer panel; 20. a first flame retardant layer; 21. a thermal insulation layer; 22. a second flame retardant layer; 23. an inner side plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention includes a fire door body 1, a door lock 2 is installed on the fire door body 1, a square opening 3 is opened through the fire door body 1, an adjusting shielding mechanism 4 is installed on one side of the square opening 3, a positioning hook 5 is installed below the adjusting shielding mechanism 4 and on the fire door body 1, a transparent glass plate 18 is installed on one side of the square opening 3 away from the adjusting shielding mechanism 4, and the transparent glass plate 18 is fixedly connected to the fire door body 1, the fire door body 1 includes an outer panel 19, a first flame retardant layer 20 is installed on one side of the outer panel 19, a thermal insulation layer 21 is installed on one side of the first flame retardant layer 20 away from the outer panel 19, a second flame retardant layer 22 is installed on one side of the thermal insulation layer 21 away from the first flame retardant layer 20, an inner panel 23 is installed on one side of the second flame retardant layer 22 away from the thermal insulation layer 21, the outer panel 19 and the inner panel 23 are made of forged steel, both the first flame retardant layer 20 and the second flame retardant layer 22 are made of halogen-free flame retardant polypropylene material, and the thermal insulation layer 21 is made of asbestos material;

the adjustable shielding mechanism 4 comprises a positioning frame 6, the positioning frame 6 is fixedly installed on one side of the square opening 3, a shielding plate 7 is clamped in the positioning frame 6 in a sliding mode, a first movable connecting shaft 8 is symmetrically installed at the bottom end of one side, far away from the square opening 3, of the shielding plate 7, a movable connecting strip 9 is installed on the first movable connecting shaft 8, the movable connecting strip 9 is located on one side, far away from the fireproof door body 1, of the positioning frame 6, a second movable connecting shaft 10 is installed at the top end of the movable connecting strip 9, a sliding sleeve 11 is installed on the second movable connecting shaft 10, a vertical rod 12 is installed on the sliding sleeve 11 in a sliding mode, a spring 13 is sleeved at the bottom end of the sliding sleeve 11 and located on the outer side of the vertical rod 12, fixed connecting blocks 14 are installed at the top and the bottom of the vertical rod 12, the fixed connecting blocks 14 are fixedly connected with the fireproof door body 1, a circular plate 15 is installed at the bottom of the sliding sleeve 11, the circular plate 15 is installed on the outer side of the vertical rod 12 in a sliding mode, the top end of the spring 13 is fixedly connected with the fixed connecting blocks 14 at the bottom of the vertical rod 12, a third movable connecting shaft 16 is installed at the bottom of the shielding plate 16;

in use, square opening 3 through the setting, location hook 5, adjust the interact that shelters from mechanism 4 and transparent glass board 18, can make prevent fire door body 1 at the in-process that uses, possess visual effect, so that personnel can look over the external circumstance in the door, also be convenient for search and rescue personnel simultaneously observe whether stranded personnel exist in the door, and through the outer panel 19 that sets up, first fire-retardant layer 20, insulating layer 21, the interaction of the fire-retardant layer 22 of second and inner panel 23, can make prevent fire door body 1 at the in-process that uses, be convenient for can reach better thermal-insulated fire-retardant effect, so that can improve the security of preventing fire door body 1.

The working principle is as follows: during operation, at first, through forged steel's outer panel 19 and inner panel 23, first fire-retardant layer 20 and the fire-retardant layer 22 of second that no halogen flame retardant polypropylene material made, and the interact of insulating layer 21 that asbestos material made, can make fire door body 1 in the in-process of using, be convenient for can reach better thermal-insulated fire-retardant effect, then when the conflagration takes place, pulling handle 17, and drive handle 17 and move on third swing joint axle 16, handle 17 drives shielding plate 7 and moves down in the inside of locating frame 6 simultaneously, shielding plate 7 drives first swing joint axle 8 and moves down, first swing joint axle 8 drives swing joint strip 9 and moves, swing joint strip 9 drives second swing joint axle 10 and moves down, second swing joint axle 10 drives sliding sleeve 11 and moves down on montant 12, sliding sleeve 11 drives circular slab 15 and moves down on montant 12, circular slab 15 moves down extrudes spring 13 and makes spring 13 take place elastic deformation, treat that handle 17 bottom moves to the position of locating hook 5, with locating hook 17, make the locating door body 7 open the inside and open the square opening of door and also can be convenient for the personnel of looking over the appearance of the inside and the glass of the door 18 and also can look over the indoor side through the appearance of the indoor side of the glass 18 and also to the indoor side of rescuing the appearance of the accessible.

Claims

1. The utility model provides a prevent fire door with thermal-insulated effect, includes prevents fire door body (1), its characterized in that: install lock (2) on preventing fire door body (1), it has seted up square opening (3) to run through on preventing fire door body (1), one side of square opening (3) is installed and is adjusted and shelter from mechanism (4), it just lies in fixed mounting on preventing fire door body (1) and has location hook (5) to adjust the below of sheltering from mechanism (4), it shelters from mechanism (4) including location frame (6) to adjust, and location frame (6) fixed mounting is in one side of square opening (3), the interior slip joint of location frame (6) has shielding plate (7), shielding plate (7) are kept away from one side bottom symmetry of square opening (3) and are installed first swing joint axle (8), install swing joint strip (9) on first swing joint axle (8), and swing joint strip (9) lie in one side of keeping away from fire door body (1) in location frame (6), second swing joint axle (10) are installed on the top of swing joint strip (9), install sliding sleeve (11) on second swing joint axle (10), sliding sleeve (11) have montant (12), and the bottom cover that sliding sleeve (11) is located montant (12) is equipped with outside spring (13).

2. The fire door with thermal insulation according to claim 1, characterized in that: fixed connection piece (14) are all installed to the top and the bottom of montant (12), and fixed connection piece (14) and prevent fire door body (1) fixed connection.

3. The fire door with thermal insulation according to claim 2, characterized in that: circular plate (15) are installed to the bottom of sliding sleeve (11), and circular plate (15) slidable mounting in the outside of montant (12), the top and circular plate (15) fixed connection of spring (13), the bottom of spring (13) and fixed connection piece (14) fixed connection of montant (12) bottom.

4. A fire door with insulating effect as claimed in claim 1, characterized in that: and a third movable connecting shaft (16) is installed at the bottom of the shielding plate (7), and a handle (17) is installed on the third movable connecting shaft (16).

5. The fire door with thermal insulation according to claim 1, characterized in that: a transparent glass plate (18) is installed on one side edge, away from the adjusting and shielding mechanism (4), of the square opening (3), and the transparent glass plate (18) is fixedly connected with the fireproof door body (1).

6. The fire door with thermal insulation according to claim 1, characterized in that: prevent that fire door body (1) includes outer panel (19), and first fire-retardant layer (20) are installed to a side of outer panel (19), and insulating layer (21) are installed to a side that outer panel (19) were kept away from in first fire-retardant layer (20), and insulating layer (21) are kept away from a side of first fire-retardant layer (20) and are installed fire-retardant layer (22) of second, and insulating layer (21) are kept away from in fire-retardant layer (22) of second side and are installed interior plate (23).

7. The fire door with thermal insulation according to claim 6, characterized in that: the outer side plate (19) and the inner side plate (23) are both made of forged steel, the first flame-retardant layer (20) and the second flame-retardant layer (22) are both made of halogen-free flame-retardant polypropylene materials, and the heat insulation layer (21) is made of asbestos materials.