CN219387715U

CN219387715U - Heat-insulating fireproof door with sealing performance

Info

Publication number: CN219387715U
Application number: CN202320158633.XU
Authority: CN
Inventors: 毕红军; 阎善国; 王东兴; 吴德顺
Original assignee: Dalian Chunli Fire Equipment Co ltd
Current assignee: Dalian Chunli Fire Equipment Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-07-21
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of heat-insulating fireproof doors, and discloses a heat-insulating fireproof door with tightness. According to the utility model, through the arranged closing groove, the closing plate and the sealing piece, when the two doors are closed, the closing plate is embedded into the closing groove, and meanwhile, the clamping strip arranged on the sealing piece is embedded into the clamping groove arranged on the closing plate, so that the gap structure between the two doors is more complex, the tightness between door gaps is improved, smoke and heat are transmitted through the door gaps when fire disaster occurs is avoided, and the fireproof and heat-insulating effects are improved.

Description

Heat-insulating fireproof door with sealing performance

Technical Field

The utility model relates to the technical field of heat-insulating fireproof doors, in particular to a heat-insulating fireproof door with tightness.

Background

Through principal retrieval, the prior art discloses a prevent fire door (application number 201821293690.4) with thermal-insulated function, including the door frame, there is first fire door in the left side of door frame inner chamber through hinge swing joint, there is first fire door on the right side of door frame inner chamber through hinge swing joint, first fire door and first fire door cooperation use, first fire door and the front surface of first fire door all inlay and have cavity fire prevention glass.

The fireproof door disclosed in the cited document adopts a direct bonding mode to fix the multi-layer structure, but when the adhesive is aged or melted due to high temperature in the use process, the multi-layer plate of the door plate can possibly fall off due to layering, so that the sealing performance and the fireproof effect of the door body are damaged, and the fireproof and heat-insulating performance of the door body is affected.

For this purpose, we propose a heat-insulating fireproof door with tightness.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides the heat-insulating fireproof door with tightness.

In order to achieve the above purpose, the heat-insulating fireproof door with tightness comprises a door frame, wherein a first fireproof door and a second fireproof door are respectively arranged on two sides between inner walls of the door frame, door handles are fixedly arranged on the inner sides and the outer sides of the first fireproof door and the second fireproof door, a visible window is arranged between the first fireproof door and the two sides of the second fireproof door, fireproof glass is fixedly arranged between inner walls of the visible window, and a sealing mechanism is arranged between the first fireproof door and the second fireproof door.

Preferably, the first inner side of the fireproof door and the second outer side of the fireproof door are close to each other, one end, close to each other, of the first outer side of the fireproof door and the second inner side of the fireproof door are provided with a closing plate, and the closing groove is matched with the closing plate.

Preferably, the sealing mechanism comprises a sealing sheet, and the sealing sheet is fixedly arranged between the inner wall of the closed groove and the closed plate.

Preferably, two clamping grooves are formed in one side, close to the closing groove, of the closing plate, and clamping strips are arranged between the inner walls of the two clamping grooves on one side, close to the closing plate, of the closing groove.

As the preference, prevent fire door one and prevent fire door two-door board structure including base plate, heat insulating board, PLASTIC LAMINATED, the base plate is provided with one, and the heat insulating board is provided with two, and the PLASTIC LAMINATED is provided with two, and two heat insulating boards set up respectively in the base plate both sides, and two PLASTIC LAMINATED set up respectively in two heat insulating boards and keep away from base plate one side, the heat insulating board is all fixed through the mode of bonding with base plate and PLASTIC LAMINATED.

Preferably, the surface of the fireproof plate far away from one side of the heat insulation plate is provided with a frosted surface, and one side of the fireproof plate far away from the heat insulation plate is coated with fireproof paint, and the fireproof paint adopts expansion type fireproof paint.

Preferably, a vacuum layer is arranged inside the heat insulation plate.

Preferably, the base plate and the fireproof plate are distributed and provided with caulking grooves in a linear array between two ends of one side, close to the heat insulation plate, of the base plate and the fireproof plate, the section of each caulking groove is in a trapezoid shape, reinforcing strips are arranged between the inner walls of the caulking grooves on two sides of the heat insulation plate, and the reinforcing strips are matched with the caulking grooves.

Advantageous effects

The utility model provides a heat-insulating fireproof door with sealing performance. The beneficial effects are as follows:

(1) This prevent fire door that insulates against heat with leakproofness through closed groove, closure plate, the sealing sheet that sets up, when two doors closed, in the closure plate embedding closed groove, the draw-in groove that sets up on the card strip embedding closure plate that sets up on the sealing sheet simultaneously for gap structure between two doors is more complicated, thereby has improved the leakproofness between the door crack, when having avoided the conflagration, smog and heat pass through the door crack transmission, has improved the thermal-insulated effect of fire prevention.

(2) This prevent fire door that insulates against heat with leakproofness through the frosting that sets up, has improved the adhesion strength of fire retardant coating, has reduced fire retardant coating and has produced phenomena such as foaming, drop to promoted the fire behavior of the door body, improved door body life.

(3) This prevent fire door that insulates against heat with leakproofness through caulking groove, the reinforcement strip that sets up, carries out spacing enhancement effect between the door plant structure of multilayer for it is more stable to fix between the multilayer structure of the door body, has avoided the door body layering to produce the clearance and influence the thermal-insulated effect of fire prevention.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the upper structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a door panel according to the present utility model.

Legend description:

1. a door frame; 2. fireproof door I; 3. fireproof door II; 4. a door handle; 5. a visual window; 6. closing the slot; 7. a closing plate; 8. a sealing sheet; 9. a clamping groove; 10. clamping strips; 11. a substrate; 12. a heat insulating plate; 13. a fire protection plate; 14. a frosted surface; 15. fireproof paint; 16. a vacuum layer; 17. a caulking groove; 18. reinforcing strips.

Detailed Description

Embodiment one: the utility model provides a prevent fire door with leakproofness that insulates against heat, as shown in fig. 1, including door frame 1, both sides are provided with respectively between the door frame 1 inner wall and prevent fire door one 2 and prevent fire door two 3, prevent fire door one 2 and prevent fire door two 3 inboard and outside equal fixed mounting have door handle 4, and prevent fire door one 2 and prevent fire door two 3 both sides between be provided with visual window 5, fixed mounting has fire-proof glass between the visual window 5 inner wall, prevent fire door one 2 and prevent fire door two and be provided with sealing mechanism between 3.

As shown in fig. 2, the inner side of the fireproof door one 2 and the outer side of the fireproof door two 3 are close to each other, and one end, close to each other, of the inner side of the fireproof door one 2 and the inner side of the fireproof door two 3 is provided with a closing plate 7, and the closing plate 7 is matched with the closing plate 6. The sealing mechanism comprises a sealing sheet 8, and the sealing sheet 8 is fixedly arranged between the inner wall of the closing groove 6 and the closing plate 7. Two draw-in grooves 9 have been seted up to closure board 7 near closure groove 6 one side, and closure groove 6 is close to closure board 7 one side and is located all is provided with card strip 10 between two draw-in groove 9 inner walls, and its effect lies in, has improved the leakproofness between the door crack, when having avoided the conflagration, smog and heat pass through the door crack transmission, has improved the thermal-insulated effect of fire prevention.

The working principle of the utility model is as follows: when two doors are closed, the closing plate 7 is embedded into the closing groove 6, and meanwhile the clamping strips 10 arranged on the sealing piece 8 are embedded into the clamping grooves 9 arranged on the closing plate 7, so that the gap structure between the two doors is more complex, the tightness between door gaps is improved, when a fire disaster occurs, smoke and heat are transmitted through the door gaps, and the fireproof heat insulation effect is improved.

Embodiment two:

as shown in fig. 3, the door panel structure of the fireproof door one 2 and the fireproof door two 3 comprises a base plate 11, two heat insulation plates 12 and fireproof plates 13, wherein one base plate 11 is provided, two heat insulation plates 12 are provided, two fireproof plates 13 are provided, two heat insulation plates 12 are respectively arranged on two sides of the base plate 11, and two fireproof plates 13 are respectively arranged on one side, away from the base plate 11, of the two heat insulation plates 12. The surface of the side, away from the heat insulation plate 12, of the fireproof plate 13 is provided with a frosted surface 14, and the side, away from the heat insulation plate 12, of the fireproof plate 13 is coated with fireproof paint 15. The vacuum layer 16 is arranged inside the heat insulating plate 12, and has the effects of improving the fireproof performance of the door body and prolonging the service life of the door body.

The working principle of the utility model is as follows: the frosted surface 14 improves the adhesive strength of the fireproof paint 15, reduces the phenomena of foaming, falling off and the like of the fireproof paint 15, thereby improving the fireproof performance of the door body and prolonging the service life of the door body.

Embodiment III:

as shown in fig. 3, the base plate 11 and the fireproof plate 13 are distributed in a linear array between two ends of one side of the base plate 12, the cross section of the caulking groove 17 is in a trapezoid shape, reinforcing strips 18 are arranged between the inner walls of the caulking groove 17 on two sides of the heat insulating plate 12, and the reinforcing strips 18 are matched with the caulking groove 17.

The working principle of the utility model is as follows: the caulking groove 17, the reinforcement strip 18 that set up carry out spacing enhancement effect between the door plant structure to the multilayer for it is more stable to fix between the multilayer structure of the door body, has avoided the door body layering to produce the clearance and has influenced the thermal-insulated effect of fire prevention.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent fire door that insulates against heat with leakproofness, includes door frame (1), its characterized in that: the door comprises a door frame (1), and is characterized in that a first fireproof door (2) and a second fireproof door (3) are arranged on two sides between the inner walls of the door frame (1), a door handle (4) is fixedly arranged on the inner sides and the outer sides of the first fireproof door (2) and the second fireproof door (3), a visible window (5) is arranged between the first fireproof door (2) and the two sides of the second fireproof door (3), fireproof glass is fixedly arranged between the inner walls of the visible window (5), and a sealing mechanism is arranged between the first fireproof door (2) and the second fireproof door (3).

2. The hermetically sealed insulating fire door of claim 1 wherein: the fire door I (2) inboard and fire door II (3) outside all are close to one end each other and have been seted up closed groove (6), fire door I (2) outside and fire door II (3) inboard all are close to one end each other and are provided with closure board (7), closed groove (6) and closure board (7) mutually support.

3. The insulating fire door with tightness according to claim 2, wherein: the sealing mechanism comprises a sealing sheet (8), and the sealing sheet (8) is fixedly arranged between the inner wall of the closing groove (6) and the closing plate (7).

4. A heat insulating fire rated door having tightness according to claim 3 wherein: two clamping grooves (9) are formed in one side, close to the closing groove (6), of the closing plate (7), and clamping strips (10) are arranged between the inner walls of the two clamping grooves (9) on one side, close to the closing plate (7), of the closing groove (6).

5. The hermetically sealed insulating fire door of claim 1 wherein: fireproof door one (2) and fireproof door two (3) door plant structure includes base plate (11), heat insulating board (12), PLASTIC LAMINATED (13), base plate (11) are provided with one, heat insulating board (12) are provided with two, PLASTIC LAMINATED (13) are provided with two, two heat insulating boards (12) set up respectively in base plate (11) both sides, two PLASTIC LAMINATED (13) set up respectively in two heat insulating boards (12) keep away from base plate (11) one side.

6. The airtight insulating fire door of claim 5, wherein: the surface of one side, far away from the heat insulation plate (12), of the fireproof plate (13) is provided with a frosting surface (14), and one side, far away from the heat insulation plate (12), of the fireproof plate (13) is coated with fireproof paint (15).

7. The airtight insulating fire door of claim 6, wherein: a vacuum layer (16) is arranged inside the heat insulating plate (12).

8. The airtight insulating fire door of claim 7, wherein: the embedded groove (17) is distributed and arranged between two ends of one side, close to the heat insulation plate (12), of the base plate (11) and the fireproof plate (13), the section of the embedded groove (17) is trapezoid, reinforcing strips (18) are arranged between the inner walls of the embedded groove (17) on two sides of the heat insulation plate (12), and the reinforcing strips (18) are matched with the embedded groove (17).