CN212105623U

CN212105623U - Fire door for building

Info

Publication number: CN212105623U
Application number: CN202020267841.XU
Authority: CN
Inventors: 崔铁良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-08
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a fire door is prevented to building, including buffering bottom plate, preventing fire door main part, side door board and automatic closer, the adjustment groove has been seted up at the middle part of side door board surface, the interior diapire swing joint in adjustment groove has the rotary valve, the bottom fixedly connected with threaded rod of rotary valve, the surface toothing of threaded rod has the movable rod, the movable rod is kept away from one side of threaded rod and is passed through the first swash plate of connecting plate fixedly connected with, one side swing joint of first swash plate has the second swash plate, the bottom and the fire door main part fixed connection of second swash plate. This fire door is prevented to building, through threaded rod, movable rod, first swash plate and the setting of second swash plate collocation, when preventing that fire door appears damaging and can not open, then through rotary valve, and then it is rotatory to drive the threaded rod, makes the crowded second swash plate of first swash plate then to crowded fire door main part of preventing removes, has played the effect that makes things convenient for personnel to flee, has improved the practicality of device.

Description

Fire door for building

Technical Field

The utility model relates to a fire door technical field is prevented to the building, specifically is a fire door is prevented to building.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The fireproof partition is arranged in fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, and the fireproof door has the functions of preventing fire from spreading and smoke from diffusing besides the function of a common door, can prevent the fire from spreading within a certain time and ensures personnel evacuation.

The existing fireproof door for buildings comprises a door body and a door frame, wherein one side of the door body is connected with the door frame through a hinge, the other side of the door body is connected with the door frame through an antitheft lock, a through hole is formed in the door body, a cat eye is arranged in the through hole, a placing cavity is formed in the door body, and a filler is arranged in the placing cavity; the situation that the hands are clamped frequently when the fireproof door is used by too much force is found in the use of the fireproof door for the building, and people cannot escape in time when the fireproof door is damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fire door is prevented to building has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fire door is prevented to building, includes buffer bottom plate, prevents fire door main part, side door board and automatic closer, the adjustment tank has been seted up at the middle part of side door board surface, the inner diapire swing joint in adjustment tank has the rotary valve, the bottom fixedly connected with threaded rod of rotary valve, the surface toothing of threaded rod has the movable rod, the movable rod is kept away from one side of threaded rod and is passed through the first swash plate of connecting plate fixedly connected with, one side swing joint of first swash plate has the second swash plate, the bottom and the fire door main part fixed connection of second swash plate.

Optionally, one side of the side door panel is movably connected with a fireproof door main body, and one side of the upper surface of the fireproof door main body is fixedly connected with an automatic closer.

Optionally, one side of the outer surface of the fireproof door body, which is far away from the side door plate, is movably connected with a rotating shaft, and a threaded hole is formed in the surface of the rotating shaft.

Optionally, the four corners of the outer surface of the fireproof door main body are provided with fireproof warning lamps, the middle of the outer surface of the fireproof door main body is provided with an observation window, and the observation window is made of a high-purity silicon mineral material.

Optionally, both sides of the observation window are fixedly connected with dry powder air bags, and the surfaces of the dry powder air bags are provided with jet ports.

Optionally, prevent fire door main part inside wall fixedly connected with strengthening rib, the bottom swing joint who prevents the fire door main part has buffer bottom plate, the bottom fixedly connected with reflection of light strip of observation window.

(III) advantageous effects

The utility model provides a fire door is prevented to building possesses following beneficial effect:

1. this fire door is prevented to building, this fire door is prevented to safety for building simple structure is novel, can effectively promote the fastness of preventing the fire door structure through the design of strengthening rib, the life who prevents the fire door is prevented in the extension, and be provided with anti-light strip in the bottom of observation window, can be under the low bright condition clear instruction prevent the position of fire door, be convenient for in time find the export in emergency, the design of buffering bottom plate can play the cushioning effect when closing the door, avoid preventing that the direct AND gate frame of fire door main part produces the striking, can observe the condition of preventing the fire door other end through the observation window in the use, and the observation window comprises high-purity silicon mineral material and can bear higher temperature.

2. This fire door is prevented to building, through threaded rod, movable rod, first swash plate and the setting of second swash plate collocation, when preventing that fire door appears damaging and can not open, then through rotary valve, and then it is rotatory to drive the threaded rod, makes the crowded second swash plate of first swash plate then to crowded fire door main part of preventing removes, has played the effect that makes things convenient for personnel to flee, has improved the practicality of device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic sectional view of the rotary valve of the present invention.

In the figure: 1. a buffer base plate; 2. a fire door main body; 3. a side door panel; 4. an automatic closer; 5. an adjustment groove; 6. rotating the valve; 7. a threaded rod; 8. a movable rod; 9. a first sloping plate; 10. a second swash plate; 11. a rotating shaft; 12. a threaded hole; 13. a fire-proof warning light; 14. an observation window; 15. a dry powder air bag; 16. an ejection port; 17. reinforcing ribs; 18. a reflective strip.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a building fireproof door comprises a buffer bottom plate 1, a fireproof door main body 2, a side door plate 3 and an automatic closer 4, wherein an adjusting groove 5 is formed in the middle of the outer surface of the side door plate 3, the inner bottom wall of the adjusting groove 5 is movably connected with a rotary valve 6, the bottom of the rotary valve 6 is fixedly connected with a threaded rod 7, the outer surface of the threaded rod 7 is meshed with a movable rod 8, one side, away from the threaded rod 7, of the movable rod 8 is fixedly connected with a first inclined plate 9 through a connecting plate, and one side of the first inclined plate 9 is movably connected with a second inclined;

through the arrangement of the threaded rod 7, the movable rod 8, the first inclined plate 9 and the second inclined plate 10 in a matching manner, when the fireproof door is damaged and cannot be opened, the threaded rod 7 is driven to rotate through rotating the rotary valve 6, and then the first inclined plate 9 pushes the second inclined plate 10, so that the fireproof door main body 2 is pushed to move, the escape function of people is facilitated, and the practicability of the device is improved;

the bottom of the second inclined plate 10 is fixedly connected with a fireproof door main body 2, one side of the side door plate 3 is movably connected with a fireproof door main body 2, one side of the upper surface of the fireproof door main body 2 is fixedly connected with an automatic closer 4, one side of the outer surface of the fireproof door main body 2, which is far away from the side door plate 3, is movably connected with a rotating shaft 11, the surface of the rotating shaft 11 is provided with a threaded hole 12, four corners of the outer surface of the fireproof door main body 2 are provided with fireproof warning lamps 13, the middle part of the outer surface of the fireproof door main body 2 is provided with an observation window 14, the observation window 14 is made of high-purity silicon mineral material, both sides of the observation window 14 are fixedly connected with dry powder air bags 15, the surface of the dry powder air bags 15 is provided with a jet orifice 16, and the inner, the service life of the fireproof door is prolonged, the bottom of the fireproof door main body 2 is movably connected with the buffer bottom plate 1, the buffer bottom plate 1 can play a role of buffering when the door is closed, the fireproof door main body 2 is prevented from directly impacting a door frame, the bottom of the observation window 14 is fixedly connected with the light reflecting strip 18, the condition of the other end of the fireproof door can be observed through the observation window 14 in the using process, and the observation window 14 is made of high-purity silicon mineral materials and can bear higher temperature;

and the bottom of the observation window 14 is provided with a reflective strip 18, so that the position of the fireproof door can be clearly indicated under the low-light condition, and an exit can be found in time in an emergency.

As an optimal technical solution of the utility model: through the setting of preventing 2 one side sealing washers of fire door main part, improved the sealing performance of device.

To sum up, the fireproof door for building has simple and novel structure, when in use, the firmness of the fireproof door structure can be effectively improved through the design of the reinforcing ribs 17, the service life of the fireproof door is prolonged, the reflective strips 18 are arranged at the bottom of the observation window 14, the position of the fireproof door can be clearly indicated under the low-light condition, an outlet can be conveniently found in an emergency, the design of the buffer bottom plate 1 can play a role of buffering when the door is closed, the main body 2 of the fireproof door is prevented from directly impacting a door frame, the condition of the other end of the fireproof door can be observed through the observation window 14 in the use process, the observation window 14 is made of high-purity silicon mineral materials, and can bear higher temperature through the matching arrangement of the threaded rod 7, the movable rod 8, the first inclined plate 9 and the second inclined plate 10, when the fireproof door is damaged and the rotary valve can not be opened, and then drive threaded rod 7 rotatory, make first swash plate 9 squeeze the second swash plate 10 then to squeeze and prevent that fire door main part 2 removes, played the effect that makes things convenient for personnel to flee, improved the practicality of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fire door is prevented to building, includes buffer bottom plate (1), prevents fire door main part (2), side door board (3) and automatic closer (4), its characterized in that: adjustment groove (5) have been seted up at the middle part of side door board (3) surface, the interior diapire swing joint of adjustment groove (5) has rotary valve (6), bottom fixedly connected with threaded rod (7) of rotary valve (6), the surface toothing of threaded rod (7) has movable rod (8), threaded rod (7) was kept away from in movable rod (8) one side is through first swash plate (9) of connecting plate fixedly connected with, one side swing joint of first swash plate (9) has second swash plate (10), the bottom of second swash plate (10) and prevent fire door main part (2) fixed connection.

2. A fire door for construction according to claim 1, characterized in that: one side swing joint of side door board (3) has prevents fire door main part (2), prevent fire door main part (2) one side fixedly connected with automatic closer (4) of upper surface.

3. A fire door for construction according to claim 2, characterized in that: one side swing joint that prevents fire door main part (2) surface and keep away from side door board (3) has rotation axis (11), screw hole (12) are seted up on the surface of rotation axis (11).

4. A fire door for construction according to claim 2, characterized in that: the fireproof door is characterized in that fireproof warning lamps (13) are arranged at four corners of the outer surface of the fireproof door main body (2), an observation window (14) is formed in the middle of the outer surface of the fireproof door main body (2), and the observation window (14) is made of high-purity silicon mineral materials.

5. The fire door for buildings according to claim 4, characterized in that: the two sides of the observation window (14) are fixedly connected with dry powder air bags (15), and jet orifices (16) are formed in the surfaces of the dry powder air bags (15).

6. The fire door for buildings according to claim 4, characterized in that: prevent fire door main part (2) inside wall fixedly connected with strengthening rib (17), the bottom swing joint who prevents fire door main part (2) has buffer bottom plate (1), the bottom fixedly connected with reflection of light strip (18) of observation window (14).