CN217602507U - Fireproof door with good sealing performance and capable of isolating gas - Google Patents

Abstract

The utility model discloses a can completely cut off gaseous preventing fire door that leakproofness is good should prevent fire door and aim at solving prior art down prevent fire door and do not set up dual edge seal structure, do not possess completely cut off gaseous protecting effect technical problem yet simultaneously. The fireproof door comprises a fireproof door body, an external door frame module and a connecting module, wherein the external door frame module is installed on the fireproof door body; prevent that the fire door body outside is provided with the outside sealing module that is used for cooperateing with outside door frame module and connects, prevent that fire door body inboard is provided with the gaseous isolated module that is used for carrying on dual isolated gas protection, prevent that fire door body inboard is provided with the inside subassembly of strengthening that is used for consolidating protecting against shock. This prevent fire door can play sealed protecting effect to preventing fire door body edge through outside sealed module, and can make to prevent fire door body through gaseous isolated module and inside additional strengthening has isolated gaseous guard action.

Description

Fireproof door with good sealing performance and capable of isolating gas

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to can completely cut off gaseous preventing fire door that leakproofness is good.

Background

Nowadays, the fire door structure that prevents that uses on the market is comparatively single, when using, does not set up dual edge seal structure to lead to preventing that fire door holistic leakproofness is not enough, the inside protective structure who also does not set up corresponding isolated gas of guard gate simultaneously, it is not enough to cause the whole protective properties of fire door, has further reduced the holistic availability factor of fire door.

At present, a utility model patent with a patent number of CN201620731438.1 discloses a fire door, which comprises a fire door frame, a fire door main body, a fire plate and a strip-shaped fire door core, wherein the fire door main body is in a rectangular plate shape, a plurality of fire door cores are installed in the fire door main body, the length directions of the fire door cores extend along the height direction of the fire door main body, and the fire door cores are arranged in parallel at intervals along the width direction of the fire door main body; the fireproof door main body is connected with the fireproof door frame in a rotating mode, the fireproof door frame comprises an inner side and an outer side along the thickness direction of the fireproof door frame, a fireproof plate is arranged on the inner side of the fireproof door frame, and the fireproof plate is connected to the fireproof door frame in a sliding mode and used for shielding a gap between the fireproof door main body and the fireproof door frame. This prevent fire door when carrying out the conflagration protection, prevent fire door's structural strength is high, is difficult for taking place warpage under the environment of being heated for a long time, is difficult for appearing the gap, and flame and dense smoke are difficult for scurrying out from the room, and the effect of protection is good, but this prevent fire door does not set up dual edge seal structure when using to lead to preventing that the holistic leakproofness of fire door is not enough, and the guard gate does not possess certain isolated gaseous protecting effect yet simultaneously, has further reduced and has prevented the holistic availability factor of fire door.

Therefore, the problem that the fire door does not have a double-edge sealing structure and does not have a gas-isolating protection effect is solved urgently to improve the use scene of the fire door.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a can completely cut off gaseous preventing fire door that leakproofness is good, should prevent fire door and aim at solving prior art down prevent fire door and do not set up dual edge seal structure, do not possess completely cut off gaseous protecting effect technical problem yet simultaneously.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a fire door with good sealing performance and capable of isolating gas, which comprises a fire door body, an external doorframe module arranged on the fire door body and a connecting module connected with the fire door body and used for connecting and rotating; the fireproof door is characterized in that an external sealing module used for being connected with an external door frame module in a matched mode is arranged on the outer side of the fireproof door body, a gas isolation module used for carrying out dual isolated gas protection is arranged on the inner side of the fireproof door body, an internal reinforcing assembly used for reinforcing and protecting against impact is arranged on the inner side of the fireproof door body, and a vertical elastic sealing strip is arranged inside the external sealing module.

When the fireproof door adopting the technical scheme is used, the external sealing module which is matched and connected with the external door frame module and is arranged outside the fireproof door body can play a sealing protection effect on the edge of the fireproof door body, the gas isolation module which is used for carrying out double isolation gas protection and the internal reinforcing assembly which is used for reinforcing the impact protection and is arranged inside the fireproof door body are arranged inside the fireproof door body, so that the fireproof door body can have an isolation gas protection effect, and the use efficiency of the fireproof door body is further improved.

Preferably, a sealing groove used for being matched and connected with the elastic sealing strip is formed in the external doorframe module, and an inner side sealing strip is arranged on the inner side of the external doorframe module. Through the arrangement of the sealing groove, the sealing device can be matched with the elastic sealing strip for use, so that a certain sealing effect is achieved.

Furthermore, prevent that fire door body inboard is offered and is used for the middle part seal groove with inboard sealing strip matched with use, prevent that fire door body upside is provided with and is used for sealing up the arc closing plate who protects to last lower extreme. Through the setting of middle part seal groove, can agree with mutually with inboard sealing strip, and can play sealed effect to upper and lower end through the arc closing plate, further improved the leakproofness at preventing fire door body edge.

Preferably, the gas isolation module comprises a first isolation sealing plate inside, and a smoking protection layer for matching isolation is arranged on the inner side of the first isolation sealing plate. Through the setting of first isolated closing plate, can play certain isolated gaseous effect, and through the setting of smoking protective layer, can strengthen whole isolated effect.

Further, a smoking partition plate is arranged in the smoking protective layer, and an internal reinforcing plate used for being matched with the smoking protective layer is arranged in the internal reinforcing component. Through the setting of smoking baffle, can play the effect of certain absorption flue gas, and through the setting of inside gusset plate, can play the reinforcement protection effect.

Still further, inside including buffering arc piece of inside gusset plate, the buffering arc piece outside is provided with the elasticity pressure-bearing piece that is used for the cooperation to use. Through the setting of buffering arc piece, can play certain buffering guard action, and through the setting of elasticity bearing block, can play elasticity partial pressure effect.

Preferably, the gas isolation module comprises a second isolation sealing plate inside, a reinforcing supporting plate for reinforcing protection is arranged on the outer side of the second isolation sealing plate, and a sealing adhesion inner layer is arranged on the inner side of the fireproof door body. Through the setting of the isolated closing plate of second, can play dual isolated gaseous effect, and through the setting of consolidating the backup pad, can play the internal support effect, utilize the setting of sealed adhesion inlayer simultaneously, can play the sealed effect of internal connection, further improved and prevented the holistic leakproofness of door body.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a prevent that fire door utilizes the outside seal module of preventing the setting of the fire door body outside can play sealed protecting effect to preventing fire door body edge, and can make to prevent that the fire door body has isolated gaseous protective action through the gaseous isolated module that prevents the inboard setting of fire door body and the inside subassembly of strengthening that prevents the inboard setting of fire door body, has further improved the availability factor of preventing the fire door body.

Drawings

Fig. 1 is a schematic structural view of a specific embodiment of the fire door of the present invention;

figure 2 is a cross-sectional view of the fire rated door body in one embodiment of the fire rated door of the present invention;

figure 3 is a cross-sectional view of an outer frame module in one embodiment of the fire rated door of the present invention;

figure 4 is the utility model discloses prevent among the fire door a specific embodiment the rain-proof module in top prevent the front view of fire door body.

The labels in the figures are: 1. a fire door body; 2. an outer door frame module; 3. a connection module; 4. an external sealing module; 5. a gas isolation module; 6. an internal reinforcement assembly; 7. an elastic sealing strip; 8. sealing the groove; 9. an inner side sealing strip; 10. a middle seal groove; 11. an arc-shaped sealing plate; 12. a first insulating sealing plate; 13. a smoking protection layer; 14. a smoking partition; 16. an inner reinforcement plate; 17. buffering the arc-shaped block; 18. an elastic bearing block; 19. a second insulating sealing plate; 20. reinforcing the supporting plate; 21. and sealing and adhering the inner layer.

Detailed Description

Example 1

The present embodiment is a gas-insulated fire door with good sealing performance, and the structural schematic view of the fire door is shown in fig. 1, wherein the cross-sectional view of the fire door body is shown in fig. 2, the fire door comprises a fire door body 1, an external doorframe module 2 installed on the fire door body 1, and a connecting module 3 connected to the fire door body 1 for rotation; prevent that the fire door body 1 outside is provided with and is used for the external seal module 4 of being connected with external door frame module 2 cooperatees, prevent that the fire door body 1 inboard is provided with and is used for carrying on the gaseous isolated module 5 of dual isolated gas protection, prevent that the fire door body 1 inboard is provided with and is used for consolidating the inside subassembly 6 of strengthening of protecting against shock, the inside vertical elastic sealing strip 7 that is provided with of external seal module 4.

For the present embodiment, the size and number of the elastic sealing strips 7 can be adjusted according to actual needs.

Wherein, outside door frame module 2 is inside to be offered and to be used for agreeing with the sealed recess 8 of being connected mutually with elastic sealing strip 7, the inside inboard of outside door frame module 2 is provided with inboard sealing strip 9, prevent that 1 inboard of fire door body is offered and is used for cooperating the middle part seal groove 10 that uses with inboard sealing strip 9, prevent that 1 upside of fire door body is provided with and is used for carrying out the arc closing plate 11 of sealed protection to the upper and lower end, gaseous isolated module 5 is inside including first isolated closing plate 12, first isolated closing plate 12 inboard is provided with and is used for cooperating isolated smoking protective layer 13. The radian of the arc-shaped sealing plate 11 can be adjusted correspondingly according to the use requirement.

In addition, the inside smoking baffle 14 that is provided with of smoking protective layer 13, inside including being used for with the inside gusset plate 16 that uses that cooperatees of smoking protective layer 13 of strengthening the subassembly 6, inside including buffering arc piece 17 of inside gusset plate 16, the buffering arc piece 17 outside is provided with the elasticity pressure block 18 that is used for the cooperation to use, the inside isolated closing plate 19 of second including of gaseous isolated module 5, the isolated closing plate 19 outside of second is provided with the reinforcement backup pad 20 that is used for consolidating the protection, prevent that the fire door body 1 inboard is provided with sealed adhesion inlayer 21.

A cross-sectional view of the exterior door frame module in the fire door is shown in figure 3 with a front view of the fire door body in the top flashing module shown in figure 4.

It should also be noted that the number and shape of the reinforcing support plates 20 can be adjusted accordingly according to design requirements.

When the technical scheme is used for the fireproof door, firstly, the sealing groove 8 can be matched with the elastic sealing strip 7 for use, thereby a certain sealing effect is achieved, then the sealing groove 10 can be matched with the inner side sealing strip 9 through the middle sealing groove, the sealing effect can be achieved on the upper end and the lower end through the arc-shaped sealing plate 11, the sealing performance of the edge of the fireproof door body 1 is further improved, then a certain gas isolation effect can be achieved through the first isolation sealing plate 12, the whole isolation effect can be enhanced through the smoke absorption protective layer 13, meanwhile, the smoke absorption partition plate 14 can achieve a certain smoke absorption effect, the reinforcement protective effect can be achieved through the internal reinforcing plate 16, then a certain buffer protection effect can be achieved through the buffer arc-shaped block 17, the elastic partial pressure effect can be achieved through the elastic bearing block 18, the double gas isolation effect can be achieved through the second isolation sealing plate 19, the internal supporting effect can be achieved through the reinforcing supporting plate 20, the internal connection sealing effect can be achieved through the sealing adhesion inner layer 21, and the whole sealing performance of the fireproof door body 1 is further improved.

Claims (7)

1. A fireproof door with good sealing performance and capable of isolating gas comprises a fireproof door body, an external door frame module and a connecting module, wherein the external door frame module is installed on the fireproof door body; the fireproof door is characterized in that an external sealing module used for being connected with the external door frame module in a matched mode is arranged on the outer side of the fireproof door body, a gas isolation module used for performing dual isolated gas protection is arranged on the inner side of the fireproof door body, an internal reinforcing assembly used for reinforcing impact protection is arranged on the inner side of the fireproof door body, and a vertical elastic sealing strip is arranged inside the external sealing module.

2. The fire door with good sealing performance and capable of isolating gas as claimed in claim 1, wherein a sealing groove for engaging with the elastic sealing strip is formed in the outer door frame module, and an inner sealing strip is arranged on the inner side of the outer door frame module.

3. The fire door with good sealing performance and capable of isolating gas as claimed in claim 2, wherein a middle sealing groove for matching with the inner sealing strip is formed in the inner side of the fire door body, and an arc-shaped sealing plate for sealing and protecting the upper end and the lower end is arranged on the upper side of the fire door body.

4. The fire door with good sealing performance and capable of isolating gas as claimed in claim 1, wherein the gas isolation module includes a first isolation sealing plate inside, and a smoke protection layer is disposed inside the first isolation sealing plate for matching isolation.

5. The fire door of claim 4, wherein a smoke baffle is disposed inside the smoke protection layer, and the inner reinforcement member comprises an inner reinforcement plate for cooperating with the smoke protection layer.

6. The fire door with good sealing performance and capable of isolating gas as claimed in claim 5, wherein the inner reinforcing plate includes a buffering arc block inside, and an elastic bearing block is arranged outside the buffering arc block.

7. The fire door with good sealing performance and capable of isolating gas as claimed in claim 1, wherein the gas isolation module includes a second isolation sealing plate inside, a reinforcing support plate for reinforcing protection is disposed outside the second isolation sealing plate, and a sealing adhesive inner layer is disposed inside the fire door body.

Images