CN211201630U

CN211201630U - Novel heat-insulation steel fireproof door

Info

Publication number: CN211201630U
Application number: CN201921865830.5U
Authority: CN
Inventors: 蒋长伟; 方韦
Original assignee: Changshu Bote Door Co ltd
Current assignee: Changshu Bote Door Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-07
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a novel thermal-insulated heat preservation steel prevents fire door, including the door frame, the door head is installed to the top of door frame, printing opacity glass is installed to the inboard of door head, prevent fire door is installed to the inboard of door frame, prevent that fire door's inboard is installed fire prevention glass, prevent that fire door passes through hinged joint with the door frame, prevent that fire door's the outside installs the handle, fire door lock is installed to the top of handle, prevent that fire door's one side is installed the connecting plate, the inboard at both ends is provided with the recess about the connecting plate, the telescopic link is installed to the inboard of recess, the spring is installed in the outside of telescopic link, the backup pad is installed to the one end of telescopic link, sealing rubber pad is. The utility model provides the high thermal-insulated heat preservation effect of preventing fire door has increased the anti striking ability of preventing fire door.

Description

Novel heat-insulation steel fireproof door

Technical Field

The utility model relates to a door and window technical field specifically is a novel thermal-insulated heat preservation steel prevents fire door.

Background

The heat insulation of the door frame of the heat insulation fireproof door requires that the highest temperature rise on the door frame is less than or equal to 360 ℃ within the specified fire-resistant time, and the heat conduction of the door frame is divided into three transmission modes according to heat transfer: heat conduction, thermal convection and heat radiation, traditional fire prevention door frame cavity is filled through the cavity inside and is realized blocking thermal convection and heat radiation. However, the conventional filling method is to cast cement mortar in situ in the cavity of the fireproof door frame in a construction site or a factory. The cast-in-place mode on the site of a construction site firstly needs to mix cement slurry on the site, then the cement slurry is poured into a door frame, the cement is easy to leak out, the surface of the door frame is stained with, the appearance is affected, and finally, an independent cleaning process is needed.

However, the existing steel fireproof door has poor heat insulation effect, and is easy to deform and damage the door when being impacted; therefore, the existing requirements are not met, and a novel heat-insulation steel fireproof door is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fire door is prevented to thermal-insulated heat preservation steel to prevent that fire door is prevented to thermal-insulated heat preservation effect is poor in the current steel that proposes in solving above-mentioned background art, and make the door warp and damage scheduling problem easily when receiving the striking.

In order to achieve the above object, the utility model provides a following technical scheme: a novel heat-insulation steel fireproof door comprises a door frame, a door head is installed above the door frame, light-transmitting glass is installed on the inner side of the door head, a fireproof door is installed on the inner side of the door frame, fireproof glass is installed on the inner side of the fireproof door, the fireproof door is connected with the door frame through a hinge, a handle is installed on the outer side of the fireproof door, a fireproof door lock is installed above the handle, a connecting plate is installed on one side of the fireproof door, grooves are formed in the inner sides of the upper end and the lower end of the connecting plate, telescopic rods are installed on the inner sides of the grooves, springs are installed on the outer sides of the telescopic rods, a supporting plate is installed at one end of each telescopic rod, sealing rubber pads are installed on two sides of the connecting plate, a, and a heat insulation layer is arranged on one side of the fireproof plate.

Preferably, one end of the telescopic rod is completely attached to one side of the supporting plate, and the telescopic rod and the supporting plate are fixed through welding.

Preferably, the inner side of the door head is provided with a square hole, the light-transmitting glass is connected with the inner wall of the square hole through a clamping groove, and the number of the light-transmitting glass is two.

Preferably, one side of the handle is completely attached to the outer surface of the fireproof door, and the handle and the fireproof door are fixed through screws.

Preferably, the outer side of the connecting plate is completely attached to the inner wall of the door frame, and the door frame is fixed to the connecting plate through screws.

Preferably, one side of the connecting plate is completely attached to the outer surface of the sealing rubber pad, and the connecting plate and the sealing rubber pad are fixed through the clamping groove.

Preferably, the outer surface of the supporting plate is provided with a sealing rubber strip.

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

1. the utility model discloses install the door head above preventing fire door, be provided with two-layer printing opacity glass in the inboard of door head, increased the light transmissivity of device to the heat preservation and the syllable-dividing effect of door have been improved, utilize the elasticity of spring through setting up the spring, make the backup pad when preventing fire door support, can play the cushioning effect to preventing fire door, prevent to prevent that fire door receives the impact and to prevent that fire door damages;

2. the utility model discloses a be provided with the insulating layer in the inboard of preventing fire door, install the PLASTIC LAMINATED in the both sides of insulating layer, increased the thermal-insulated effect and the fire behavior of preventing fire door, install the reinforcing plate in the inboard of preventing fire door, increased the intensity of preventing fire door, improved the life who prevents fire door, have steel iron plate at the surface mounting who prevents fire door, the anticorrosion nature of preventing fire door is strengthened.

Drawings

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

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

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

figure 4 is the utility model discloses prevent fire door's inner structure schematic diagram.

In the figure: 1. a door head; 2. a light-transmitting glass; 3. a door frame; 4. a hinge; 5. a handle; 6. fireproof glass; 7. a fireproof door lock; 8. a connecting plate; 9. a support plate; 10. a spring; 11. a telescopic rod; 12. a groove; 13. sealing the rubber pad; 14. a fire-proof plate; 15. a steel iron plate; 16. a reinforcing plate; 17. a thermal insulation layer; 18. a fire door.

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 4, the present invention provides an embodiment: a novel heat-insulation steel fireproof door comprises a door frame 3, a door head 1 is installed above the door frame 3, light-transmitting glass 2 is installed on the inner side of the door head 1, a fireproof door 18 is installed on the inner side of the door frame 3, fireproof glass 6 is installed on the inner side of the fireproof door 18, the fireproof door 18 is connected with the door frame 3 through a hinge 4, a handle 5 is installed on the outer side of the fireproof door 18, a fireproof door lock 7 is installed above the handle 5, a connecting plate 8 is installed on one side of the fireproof door 18, grooves 12 are formed in the inner sides of the upper end and the lower end of the connecting plate 8, a telescopic rod 11 is installed on the inner side of each groove 12, a spring 10 is installed on the outer side of each telescopic rod 11, a supporting plate 9 is installed at one end of each telescopic rod 11, sealing rubber pads 13 are installed, an insulating layer 17 is mounted on one side of the fire shield 14.

Further, one end of the telescopic rod 11 is completely attached to one side of the support plate 9, and the telescopic rod 11 is fixed to the support plate 9 through welding.

Through adopting above-mentioned technical scheme, through welded fastening telescopic link 11 and backup pad 9, improved the stability that backup pad 9 supported to preventing fire door 18.

Further, the inboard of door head 1 is provided with the square hole, and printing opacity glass 2 passes through the draw-in groove with the inner wall in square hole and is connected, and printing opacity glass 2 has two.

Through adopting above-mentioned technical scheme, through setting up two printing opacity glass 2, the light transmissivity and the syllable-dividing effect of door have been strengthened.

Further, one side of the handle 5 is completely attached to the outer surface of the fire door 18, and the handle 5 and the fire door 18 are fixed by screws.

Through adopting above-mentioned technical scheme, through screw fixation handle 5 with prevent fire door 18, increased handle 5's fastness, improved the stability of preventing fire door 18 and using.

Further, the outside of connecting plate 8 and the inner wall of door frame 3 laminate completely, and door frame 3 passes through the fix with screw with connecting plate 8.

Through adopting above-mentioned technical scheme, through screw fixation door frame 3 and connecting plate 8, improved the stability that connecting plate 8 supported to preventing fire door 18.

Further, one side of the connecting plate 8 is completely attached to the outer surface of the sealing rubber pad 13, and the connecting plate 8 and the sealing rubber pad 13 are fixed through a clamping groove.

Through adopting above-mentioned technical scheme, through draw-in groove fixed sealing rubber pad 13, the convenience is changed sealing rubber pad 13.

Further, the outer surface of the support plate 9 is provided with a sealing rubber strip.

Through adopting above-mentioned technical scheme, through setting up sealing rubber strip, increased the leakproofness of preventing fire door 18 when closing, improved and prevented fire door 18 heat preservation effect.

The working principle is as follows: when in use, a door head 1 is arranged above a fireproof door 18, two layers of light-transmitting glass 2 are arranged on the inner side of the door head, the light transmittance of the device is increased, and the heat preservation and sound insulation effects of the door are improved, a connecting plate 8 is arranged on the inner side of a door frame 3, a spring 10 and a telescopic rod 11 are arranged at the upper end and the lower end of the connecting plate 8, a supporting plate 9 is arranged at one end of the telescopic rod 11, the supporting plate 9 can play a role of buffering the fireproof door 18 when supporting the fireproof door by arranging the spring 10 and utilizing the elasticity of the spring 10, the fireproof door 18 is prevented from being damaged by impact on the fireproof door 18, a heat insulation layer 17 is arranged on the inner side of the fireproof door 18, fireproof plates 14 are arranged on two sides of the heat insulation layer 17, the heat insulation effect and the fireproof performance of the fireproof door 18 are improved, a reinforcing, a steel iron plate 15 is attached to the outer surface of the fire door 18 to enhance the corrosion resistance of the fire door.

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 novel thermal-insulated heat preservation steel prevents fire door, includes door frame (3), its characterized in that: the fireproof door is characterized in that a door head (1) is installed above a door frame (3), light-transmitting glass (2) is installed on the inner side of the door head (1), a fireproof door (18) is installed on the inner side of the door frame (3), fireproof glass (6) is installed on the inner side of the fireproof door (18), the fireproof door (18) is connected with the door frame (3) through a hinge (4), a handle (5) is installed on the outer side of the fireproof door (18), a fireproof door lock (7) is installed above the handle (5), a connecting plate (8) is installed on one side of the fireproof door (18), grooves (12) are formed in the inner sides of the upper end and the lower end of the connecting plate (8), telescopic rods (11) are installed on the inner sides of the grooves (12), springs (10) are installed on the outer sides of the telescopic rods (11), a supporting plate (9) is installed at one end of, prevent fire door (18) surface mounting and have steel iron plate (15), reinforcing plate (16) are installed to steel iron plate (15) inboard, the interior surface mounting who prevents fire door (18) has PLASTIC LAMINATED (14), insulating layer (17) are installed to one side of PLASTIC LAMINATED (14).

2. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: one end of the telescopic rod (11) is completely attached to one side of the supporting plate (9), and the telescopic rod (11) is fixed with the supporting plate (9) through welding.

3. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: the inboard of door head (1) is provided with the square hole, printing opacity glass (2) pass through the draw-in groove with the inner wall in square hole and are connected, and printing opacity glass (2) have two.

4. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: one side of the handle (5) is completely attached to the outer surface of the fireproof door (18), and the handle (5) and the fireproof door (18) are fixed through screws.

5. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: the outer side of the connecting plate (8) is completely attached to the inner wall of the door frame (3), and the door frame (3) is fixed with the connecting plate (8) through screws.

6. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: one side of the connecting plate (8) is completely attached to the outer surface of the sealing rubber pad (13), and the connecting plate (8) and the sealing rubber pad (13) are fixed through a clamping groove.

7. The novel heat-insulating and heat-preserving steel fireproof door as claimed in claim 1, wherein: and a sealing rubber strip is arranged on the outer surface of the supporting plate (9).