CN211598377U

CN211598377U - High-strength impact-resistant fireproof door

Info

Publication number: CN211598377U
Application number: CN201922431040.2U
Authority: CN
Inventors: 吴廷龙
Original assignee: Tianchang Ping'an Shipping Equipment Co ltd
Current assignee: Tianchang Ping'an Shipping Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a high strength, shock-resistant prevent fire door, including the fire door board, the surface mounting of fire door board front end has first silicon magnesium PLASTIC LAMINATED, the fire door frame is installed in the outside of fire door board, the inside bilateral symmetry about fire door board is equipped with two cavitys, the internally mounted of cavity has the bolt, the medial extremity of bolt and the inner wall of cavity are through two second spring coupling of symmetry, two install a cam between the second spring, the pivot is installed to the axle center position of cam, the top of pivot runs through first silicon magnesium PLASTIC LAMINATED and fire door board and extends to the front end of first silicon magnesium PLASTIC LAMINATED, the top fixed mounting of pivot has the turning handle, both sides all are provided with the draw-in groove that is located first silicon magnesium PLASTIC LAMINATED front end face about the junction of pivot and first silicon magnesium PLASTIC LAMINATED. The utility model provides a novel structure, intensity is high, and is shock-resistant, anti deformation, the leakproofness is good prevents fire door.

Description

High-strength impact-resistant fireproof door

Technical Field

The utility model relates to a fire control safety technical field specifically is a high strength, shock-resistant prevent fire door.

Background

With the rapid development of social economy, fire safety becomes more important, an approved laboratory is specified by the ministry of economy of fire department, and according to the new edition of national standard for fire doors GB _ 12955-.

However, the existing fire-proof door often cannot withstand the impact of explosion when a fire breaks out, so that the fire-proof door is broken up or separated or loses the sealing effect, thus the spread of the fire is aggravated, and the fire fighting is also hindered to a certain extent; therefore, the existing requirements are not met, and the fireproof door which is novel in structure, high in strength, impact-resistant, deformation-resistant and good in sealing performance is provided for the people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength, shock-resistant prevent fire door to propose the impact that present prevent fire door often does not stand the explosion when the conflagration breaing out among the solution above-mentioned background art, make prevent fire door or divide to collapse segregation or lose the closure effect, so, aggravate the diffusion of conflagration, also caused the hindrance scheduling problem to a certain extent for putting out a fire to save life or property.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength impact-resistant fireproof door comprises a fireproof door plate, wherein a first silicon-magnesium fireproof plate is mounted on the outer surface of the front end of the fireproof door plate, a fireproof door frame is mounted on the outer side of the fireproof door plate, two cavities are symmetrically arranged on the upper side and the lower side of the inner part of the fireproof door plate, a bolt is mounted in each cavity, the inner side end of each bolt is connected with the inner wall of each cavity through two symmetrical second springs, a cam is mounted between the two second springs, a rotating shaft is mounted at the axis position of each cam, the top end of each rotating shaft penetrates through the first silicon-magnesium fireproof plate and the fireproof door plate and extends to the front end of the first silicon-magnesium fireproof plate, a rotating handle is fixedly mounted at the top end of each rotating shaft, clamping grooves which are located on the front end face of the first silicon-magnesium fireproof plate are formed in the upper side and the lower side of the joint of each rotating shaft, the fixture block card is gone into the inboard of draw-in groove, the rear end face of fire door plant installs the second silicon magnesium PLASTIC LAMINATED, the surface mounting of second silicon magnesium PLASTIC LAMINATED has six first springs, six a pearlite PLASTIC LAMINATED is installed on the top of first spring, the outside limit of pearlite PLASTIC LAMINATED passes through the flame retardant rubber circle with the second silicon magnesium PLASTIC LAMINATED and is connected.

Preferably, a door handle is installed on the outer surface of the first silicon-magnesium fireproof plate, the fireproof door frame is connected with the fireproof door plate through a hinge, and the upper side edge of the fireproof door plate is connected with the fireproof door frame through a door closer.

Preferably, an expansion sealing element is arranged between the fireproof door frame and the fireproof door panel.

Preferably, the upper side and the lower side of the inner wall of the fireproof door frame are both provided with pin holes, and the top end of the bolt is clamped into the inner sides of the pin holes.

Preferably, the outside limit of pearlite PLASTIC LAMINATED and the rear end face of second silicon magnesium PLASTIC LAMINATED all are provided with the bar groove, the both ends of flame retardant rubber circle all pass through the bar groove with pearlite PLASTIC LAMINATED and second silicon magnesium PLASTIC LAMINATED and are connected.

Preferably, the latch and the fire door panel are connected by a second spring.

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

1. the utility model, through pulling and twisting the rotating handle outwards, when fire breaks out, the clamping block on the rotating shaft is clamped into the clamping groove to drive the cam to rotate and jack the bolt, and the bolt is clamped into the door frame, so that the fireproof door and the door frame are connected into a whole and are more stable;

2. the utility model discloses a combined action of pearlite PLASTIC LAMINATED, silicon magnesium PLASTIC LAMINATED and flame retardant rubber circle and six second springs for when the conflagration breaing out, prevent that fire door can bear certain pressure and strike, can not take place huge deformation or damage because of the atmospheric pressure of sudden change and scrap.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a schematic view of a partial structure of the cavity of the present invention;

FIG. 4 is a schematic view of a partial structure of the expansion seal of the present invention;

fig. 5 is a schematic view of a partial structure of the cam of the present invention;

fig. 6 is a schematic view of a partial structure of the rotating shaft of the present invention.

In the figure: 1. a fireproof door frame; 2. a hinge; 3. a door closer; 4. a door handle; 5. a handle is rotated; 6. a first silicon-magnesium fire-proof plate; 7. a rotating shaft; 8. a cavity; 9. a cam; 10. a bolt; 11. perlite fire-proof plates; 12. a first spring; 13. a card slot; 14. a flame-retardant rubber ring; 15. a clamping block; 16. an inflatable seal; 17. a fire door panel; 18. a second spring; 19. and the second silicon-magnesium fireproof plate.

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 6, the present invention provides an embodiment: a high-strength impact-resistant fireproof door comprises a fireproof door panel 17, wherein a first silicon-magnesium fireproof plate 6 is installed on the outer surface of the front end of the fireproof door panel 17, a fireproof door frame 1 is installed on the outer side of the fireproof door panel 17, two cavities 8 are symmetrically arranged on the upper side and the lower side inside the fireproof door panel 17, a bolt 10 is installed inside each cavity 8, the inner side end of each bolt 10 is connected with the inner wall of each cavity 8 through two symmetrical second springs 18, a cam 9 is installed between the two second springs 18, a rotating shaft 7 is installed at the axis position of each cam 9, the top end of each rotating shaft 7 penetrates through the first silicon-magnesium fireproof plate 6 and the fireproof door panel 17 and extends to the front end of the first silicon-magnesium fireproof plate 6, a rotating handle 5 is fixedly installed at the top end of each rotating shaft 7, clamping grooves 13 which are located on the front end face of the first silicon-magnesium fireproof plate 6 are formed in the upper side and the lower side of the connecting position, the clamping block 15 is clamped into the inner side of the clamping groove 13, a second silicon-magnesium fireproof plate 19 is installed on the rear end face of the fireproof door plate 17, six first springs 12 are installed on the outer surface of the second silicon-magnesium fireproof plate 19, a perlite fireproof plate 11 is installed at the top ends of the six first springs 12, and the outer side edge of the perlite fireproof plate 11 is connected with the second silicon-magnesium fireproof plate 19 through a flame-retardant rubber ring 14.

Further, the door handle 4 is installed to the surface of first silicon magnesium PLASTIC LAMINATED 6, and fire door frame 1 and fire door board 17 pass through hinge 2 and connect, and the upper limb of fire door board 17 passes through door closer 3 with fire door frame 1 and is connected for prevent that fire door easily opens and shuts.

Furthermore, an expansion sealing piece 16 is arranged between the fireproof door frame 1 and the fireproof door panel 17, so that when a fire disaster happens, the gap of the fireproof door is reduced under the condition that the temperature of the fireproof door is increased, smoke is prevented from leaking, and better sealing performance is kept.

Furthermore, the upper side and the lower side of the inner wall of the fireproof door frame 1 are both provided with pin holes, and the top end of the bolt 10 is clamped into the inner sides of the pin holes, so that the fireproof door is more stable and firm.

Further, the outside limit of pearlite PLASTIC LAMINATED 11 and the rear end face of second silicon magnesium PLASTIC LAMINATED 19 all are provided with the bar groove, and flame retardant rubber circle 14's both ends all pass through the bar groove with pearlite PLASTIC LAMINATED 11 and second silicon magnesium PLASTIC LAMINATED 19 and are connected for prevent that fire door can bear certain pressure and strike, can not take place huge deformation or damage because of the atmospheric pressure of sudden change and scrap.

Further, the latch 10 and the fire door panel 17 are connected by a second spring 18 to control the reset of the latch 10.

The working principle is as follows: when a fire disaster occurs, the door closer automatically closes the fireproof door, the rotating handle 5 is rotated through outward pulling and twisting, the clamping block 15 positioned on the rotating shaft 7 is clamped into the clamping groove 13, the cam 9 is driven to rotate to push the bolt 10 open, the bolt 10 is clamped into the fireproof door frame 1, the fireproof door and the fireproof door frame 1 are connected into a whole and are more stable, the perlite fireproof plate 11, the silicon-magnesium fireproof plate and the flame-retardant rubber ring 14 act together with the six second springs 18, the fireproof door can bear certain pressure impact when a fire disaster occurs, huge deformation or damage and scrapping cannot occur due to suddenly changed air pressure, the expansion sealing element 16 installed between the fireproof door frame 1 and the fireproof door panel 17 is used for reducing the gap and preventing smoke from entering under the condition that the temperature of the fireproof door rises, and better sealing performance is kept.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high strength, shock-resistant prevent fire door, includes fire door board (17), its characterized in that: the surface mounting of fire door plant (17) front end has first silicon magnesium PLASTIC LAMINATED (6), fire door frame (1) is installed in the outside of fire door plant (17), fire door plant (17) is inside about bilateral symmetry be equipped with two cavity (8), the internally mounted of cavity (8) has bolt (10), the medial extremity of bolt (10) is connected through two second spring (18) of symmetry with the inner wall of cavity (8), two install a cam (9) between second spring (18), pivot (7) are installed to the axle center position of cam (9), the top of pivot (7) is run through first silicon magnesium PLASTIC LAMINATED (6) and fire door plant (17) and is extended to the front end of first silicon magnesium PLASTIC LAMINATED (6), the top fixed mounting of pivot (7) has turning handle (5), both sides all are provided with to be located first silicon magnesium PLASTIC LAMINATED (6) about the junction of pivot (7) and first silicon magnesium PLASTIC LAMINATED (6), both sides about the junction of pivot (7) and first silicon magnesium PLASTIC LAMINATED 6) Draw-in groove (13) of preceding terminal surface, pivot (7) are close to the upper and lower both sides on top and all are provided with fixture block (15), the inboard of draw-in groove (13) is gone into to fixture block (15) card, second silicon magnesium PLASTIC LAMINATED (19) are installed to the rear end face of fire door plant (17), the surface mounting of second silicon magnesium PLASTIC LAMINATED (19) has six first springs (12), six a pearlite PLASTIC LAMINATED (11) is installed on the top of first spring (12), the outside limit of pearlite PLASTIC LAMINATED (11) is connected through flame retardant rubber circle (14) with second silicon magnesium PLASTIC LAMINATED (19).

2. A high strength, impact resistant fire rated door as recited in claim 1, further comprising: the door handle (4) is installed on the outer surface of the first silicon-magnesium fireproof plate (6), the fireproof door frame (1) is connected with the fireproof door plate (17) through a hinge (2), and the upper side edge of the fireproof door plate (17) is connected with the fireproof door frame (1) through a door closer (3).

3. A high strength, impact resistant fire rated door as recited in claim 1, further comprising: an expansion sealing element (16) is arranged between the fireproof door frame (1) and the fireproof door panel (17).

4. A high strength, impact resistant fire rated door as recited in claim 1, further comprising: the upper side and the lower side of the inner wall of the fireproof door frame (1) are provided with pin holes, and the top end of the bolt (10) is clamped into the inner sides of the pin holes.

5. A high strength, impact resistant fire rated door as recited in claim 1, further comprising: the outside limit of pearlite PLASTIC LAMINATED (11) and the rear end face of second silicon magnesium PLASTIC LAMINATED (19) all are provided with the bar groove, the both ends of flame retardant rubber circle (14) all pass through the bar groove with pearlite PLASTIC LAMINATED (11) and second silicon magnesium PLASTIC LAMINATED (19) and are connected.

6. A high strength, impact resistant fire rated door as recited in claim 1, further comprising: the bolt (10) and the fireproof door panel (17) are connected through a second spring (18).