CN214006974U

CN214006974U - Adjustable fireproof door

Info

Publication number: CN214006974U
Application number: CN202021658644.7U
Authority: CN
Inventors: 陈平
Original assignee: Sichuan Xindafu Door Industry Co ltd
Current assignee: Sichuan Xindafu Door Industry Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-08-20
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses an adjustable fireproof door, the on-line screen storage device comprises a base, the one end and the door leaf fixed connection of second door frame are kept away from to the door closer, the lower surface of door leaf is provided with the second recess, the left surface of second recess is provided with the through-hole, the one end that the second recess was kept away from to the through-hole is provided with the third recess, the upper surface of base and the below that is located first door frame are provided with first recess, the interior bottom fixed connection of first recess has the backing plate, the last fixed surface of backing plate is connected with hydraulic means. The utility model discloses in, this fire door has prevented adjustably has increased hydraulic means, and when the door closer was out of use, regulation hydraulic means drove whole door leaf rebound, can strive for the time that breaks away from danger to the personnel of fleing for one's life, has increased second recess and third recess, should prevent that fire door can improve whole fire door through increasing the material the same with the door leaf, and convenient to use dismantles easily.

Description

Adjustable fireproof door

Technical Field

The utility model relates to an adjustable fire door technical field that prevents especially relates to an adjustable fire door that prevents.

Background

The fire door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, is arranged in fire prevention partitions, evacuation staircases, vertical shafts and other places, and is provided with a fire barrier with certain fire resistance; normally closed fire door on the evacuation passageway, should be by the cooperation design of electric specialty when some large-scale constructions are equipped with the requirement on management such as theftproof, reduce the potential safety hazard as far as possible comprehensively, and normally open fire door, it is all accessories of normally closed fire door, still need to increase the fire door release switch, and must provide the automatic control design by the electric specialty, can apply to the evacuation passageway that the stream of people is more usually, fire door has smooth and level, elegant appearance, open the characteristics such as flexibility, sturdy and durable, convenient to use, safe and reliable, etc., the specification of fire door has multiple, except according to the door opening size (GBJ2-73) that the unified modulus system of national building door and window entrance to a cave made, still can customize according to user's requirement.

The fire door on the existing market can not automatically adjust the height, when customizing certain size, the height is already determined, the precision requirement is very high, but if the height is adjusted to a certain degree, the fire door needs to be newly customized, a large amount of money is wasted, the existing fire door is provided with a door closer, if the door closer is damaged, the fire door cannot be opened, life threat can be brought to escape personnel, and therefore the problem is solved by the adjustable fire door.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable fireproof door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable fireproof door comprises a base, wherein the upper surface of the base is fixedly connected with a supporting rod, the right side surface of the supporting rod is fixedly connected with a track, the outer surface of the track is connected with a sliding rail in a sliding way, the right side surface of the sliding rail is fixedly connected with a first door frame, the upper surface of the first door frame is fixedly connected with a second door frame, the front surface of the second door frame is fixedly connected with a door closer, one end of the door closer, which is far away from the second door frame, is fixedly connected with the door leaf, the lower surface of the door leaf is provided with a second groove, a through hole is arranged on the left side surface of the second groove, a third groove is arranged at one end of the through hole far away from the second groove, the upper surface of base just is located the below of first door frame and is provided with first recess, the interior bottom surface fixedly connected with backing plate of first recess, the upper surface fixedly connected with hydraulic means of backing plate.

As a further description of the above technical solution:

the front surface of the door leaf is fixedly connected with a handle, a door lock is arranged on the front surface of the door leaf and below the handle, and fireproof glass is arranged on the upper portion of the door leaf.

As a further description of the above technical solution:

the inside of slide rail is provided with the spout, the inner wall and the track sliding connection of spout.

As a further description of the above technical solution:

the right side face of the door leaf is fixedly connected with a hinge, and one end, far away from the door leaf, of the hinge is fixedly connected with the first door frame.

As a further description of the above technical solution:

a cavity is arranged above the second door frame and is located between the supporting rods.

As a further description of the above technical solution:

the third groove is located on the lower surface of the door leaf, the third groove is convex, and the door leaf is made of fireproof and heat-insulating materials.

As a further description of the above technical solution:

the upper surface of the hydraulic device is fixedly connected with the first door frame.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the adjustable fireproof door is additionally provided with the hydraulic device, when the door closer cannot be used, the hydraulic device is adjusted to drive the whole door leaf to move upwards, the lower part of the door leaf can pass through, and the time for escaping from danger can be strived for escape personnel.

2. Compared with the prior art, this fire door has prevented adjustably has increased second recess and third recess, when meetting height-adjusting, should prevent that fire door can improve whole fire door through increasing the same material with the door leaf, convenient to use dismantles easily.

Drawings

Fig. 1 is a front view of an adjustable fire door according to the present invention;

fig. 2 is a bottom schematic view of a door leaf of the adjustable fire door of the present invention;

fig. 3 is the utility model provides an adjustable fire door's slide rail schematic diagram.

Illustration of the drawings:

1. a base; 2. a support bar; 3. a track; 4. a slide rail; 5. a first door frame; 6. a cavity; 7. a second door frame; 8. a door closer; 9. a hinge; 10. fireproof glass; 11. a handle; 12. a door leaf; 13. a door lock; 14. a hydraulic device; 15. a base plate; 16. a first groove; 17. a second groove; 18. a through hole; 19. a third groove; 20. a chute.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an adjustable fireproof door comprises a base 1, a supporting rod 2 is fixedly connected to the upper surface of the base 1, a rail 3 is fixedly connected to the right side surface of the supporting rod 2, a sliding rail 4 is slidably connected to the outer surface of the rail 3, the sliding rail 4 is matched with the rail 3 to facilitate a hydraulic device 14 to lift the whole fireproof door, a first door frame 5 is fixedly connected to the right side surface of the sliding rail 4, a second door frame 7 is fixedly connected to the upper surface of the first door frame 5, a door closer 8 is fixedly connected to the front surface of the second door frame 7, one end, away from the second door frame 7, of the door closer 8 is fixedly connected with a door leaf 12, a second groove 17 is formed in the lower surface of the door leaf 12 to prevent the connecting rod from fixedly increasing objects which are made of the same material as the door leaf 12, a through hole 18 is formed in the left side surface of the second groove 17, a third groove 19 is formed in one end, away from the second groove 17, the third groove 19 is used for guiding and connecting the door leaf 12 and increasing objects which are made of the same material as the door leaf 12 to improve the height of the fireproof door, the upper surface of the base 1 and the lower part of the first door frame 5 are provided with a first groove 16, the inner bottom surface of the first groove 16 is fixedly connected with a backing plate 15, the upper surface of the backing plate 15 is fixedly connected with a hydraulic device 14, and the height of the whole door leaf 12 can be increased.

The front surface of door leaf 12 returns fixedly connected with handle 11, the front surface of door leaf 12 and the below that is located handle 11 are provided with lock 13, the upper portion of door leaf 12 is provided with fire prevention glass 10, the inside of slide rail 4 is provided with spout 20, the inner wall and the track 3 sliding connection of spout 20, the right flank fixedly connected with hinge 9 of door leaf 12, the one end and the first door frame 5 fixed connection that door leaf 12 was kept away from to hinge 9, the top of second door frame 7 is provided with cavity 6, cavity 6 is located between bracing piece 2, third recess 19 is located the lower surface of door leaf 12, the shape of third recess 19 is protruding type, the inside material of door leaf 12 is for preventing fires and thermal-insulated material, the upper surface and the first door frame 5 fixed connection of hydraulic means 14.

The working principle is as follows: when the fireproof door is installed, due to the fact that the height of the fireproof door is adjusted, the height of the door leaf 12 is lower, objects made of the same materials as the door leaf 12 can be installed and heightened through the second groove 17 and the third groove 19 in the bottom of the door leaf 12, then the objects penetrate through the through hole 18 to be fixed, if the door leaf 12 cannot be opened due to damage of the fire door closer 8, the hydraulic device 14 ascends to move the first door frame 5 upwards, then the first door frame 5 drives the door leaf 12 to move upwards, a certain height is increased, and an escape person can escape from the lower side of the door leaf 12.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An adjustable fireproof door, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a support rod (2), the right side surface of the support rod (2) is fixedly connected with a track (3), the outer surface of the track (3) is connected with a slide rail (4) in a sliding manner, the right side surface of the slide rail (4) is fixedly connected with a first door frame (5), the upper surface of the first door frame (5) is fixedly connected with a second door frame (7), the front surface of the second door frame (7) is fixedly connected with a door closer (8), one end, far away from the second door frame (7), of the door closer (8) is fixedly connected with a door leaf (12), the lower surface of the door leaf (12) is provided with a second groove (17), the left side surface of the second groove (17) is provided with a through hole (18), one end, far away from the second groove (17), of the through hole (18) is provided with a third groove (19), the upper surface of the base (1) and a first groove (16) is arranged below the first door frame (5), the inner bottom surface of the first groove (16) is fixedly connected with a base plate (15), and the upper surface of the base plate (15) is fixedly connected with a hydraulic device (14).

2. An adjustable fire rated door as claimed in claim 1, wherein: the front surface of the door leaf (12) is fixedly connected with a handle (11), a door lock (13) is arranged on the front surface of the door leaf (12) and below the handle (11), and fireproof glass (10) is arranged on the upper portion of the door leaf (12).

3. An adjustable fire rated door as claimed in claim 1, wherein: the inside of slide rail (4) is provided with spout (20), the inner wall and track (3) sliding connection of spout (20).

4. An adjustable fire rated door as claimed in claim 1, wherein: the right side face of the door leaf (12) is fixedly connected with a hinge (9), and one end, far away from the door leaf (12), of the hinge (9) is fixedly connected with the first door frame (5).

5. An adjustable fire rated door as claimed in claim 1, wherein: a cavity (6) is arranged above the second door frame (7), and the cavity (6) is located between the supporting rods (2).

6. An adjustable fire rated door as claimed in claim 1, wherein: the third groove (19) is located on the lower surface of the door leaf (12), the third groove (19) is convex, and the door leaf (12) is made of fireproof and heat-insulating materials.

7. An adjustable fire rated door as claimed in claim 1, wherein: the upper surface of the hydraulic device (14) is fixedly connected with the first door frame (5).