CN220849460U - Fireproof door with sealing and smoke blocking functions - Google Patents

Abstract

The utility model discloses a fireproof door with a sealing smoke-blocking function, which comprises a door frame and a door body, wherein a water storage cavity is arranged in the door body, a storage groove is arranged below the inner part of the door body, extension springs are arranged at four corners inside the storage groove, a fireproof bag is arranged in the storage groove, an L-shaped water outlet pipe is arranged at the bottom of the water storage cavity, a four-way pipe is arranged on the L-shaped water outlet pipe, the left end of the four-way pipe is communicated with the L-shaped water outlet pipe, a transverse plug is arranged in the four-way pipe, an arc-shaped baffle is arranged at the right end of the four-way pipe, a fusible element is arranged on the arc-shaped baffle, and an oblique water supply pipe is arranged at the bottom end of the four-way pipe. The utility model has the beneficial effects that the gap between the door body and the ground is sealed by the fireproof bag, so that the flame and the dense smoke are prevented from jumping out of the gap, the safety protection effect is improved, the fireproof effect is improved, the fusible element can be replaced for continuous use when the equipment in the door body is not damaged, and the property loss is reduced.

Description

Fireproof door with sealing and smoke blocking functions

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door with a sealing and smoke blocking function.

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like, has certain fire resistance, has the function of preventing fire from spreading and smoke from spreading besides the function of a common door, and can prevent the fire from spreading within a certain time so as to ensure personnel evacuation.

The utility model with the application number of CN2016202371474. X discloses a fireproof door. Through set up the adsorption panel on the door body surface, the carbon monoxide adsorbent has been deposited to the adsorption cavity on the adsorption panel, can absorb the carbon monoxide gas that most harmful to the human body produced when the conflagration breaks out and get rid of.

The device absorbs and removes carbon monoxide gas through the carbon monoxide adsorbent, when a fire disaster occurs, the concentration of the smoke is large, the carbon monoxide gas in the smoke cannot be completely absorbed and removed, and the smoke can easily pass through a gap between the door body and the ground to be discharged, so that the safety protection performance is reduced, the fireproof effect is poor, and accidents are easy to occur

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

The utility model aims to solve the problems, and designs a fireproof door with a sealing and smoke blocking function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a prevent fire door with sealed cigarette function that hinders, includes door frame and door body, the door body passes through the hinge and articulates on the door frame, be equipped with the water storage chamber in the door body, the inside below of door body is equipped with accomodates the groove, accomodate the inside four corners department of groove and be equipped with extension spring, accomodate the inslot and be equipped with the fire prevention bag, the open end of fire prevention bag is upwards, L type outlet pipe is installed to water storage chamber bottom, be equipped with the four-way pipe on the L type outlet pipe, the left end and the L type outlet pipe intercommunication of four-way pipe, the right-hand member of four-way pipe runs through and stretches out the door body, be equipped with horizontal cock stem in the four-way pipe, arc baffle is installed to the right-hand member of four-way pipe, be equipped with fusible element on the arc baffle butt, fusible element other end and horizontal cock stem butt, the slant delivery pipe is installed to the bottom of four-way pipe.

Further, the door body is internally filled with an inorganic heat absorbing material, and the inorganic heat absorbing material is positioned between the water storage cavity and the storage groove.

Further, the top of the door body is provided with a water injection hole, the water injection hole is communicated with the water storage cavity, and the water injection hole is provided with a sealing plug.

Further, a plug is connected to the top end of the four-way pipe through threads.

Further, one end of the extension spring is fixedly connected with the storage groove, and the other end of the extension spring is fixedly connected with the opening end of the fireproof bag.

Compared with the prior art, the technical scheme has the following beneficial effects:

The weight of the fireproof bag is increased by flowing water into the fireproof bag, the tensile force of the tension spring is increased by the weight increase of the fireproof bag, the tension spring deforms and extends, the fireproof bag descends from the storage groove and contacts with the ground, and gaps between the door body and the ground are sealed by the fireproof bag, so that the flame and the dense smoke are prevented from jumping out of the gaps, the safety protection effect is improved, and the fireproof effect is improved;

The inorganic heat absorbing material can release water vapor when being heated to a certain degree, absorbs heat in the process of releasing water vapor by the inorganic heat absorbing material, can play a role in reducing temperature in the heat absorbing process, volatilizes water vapor and can take away heat, the temperature of the door body is reduced, the fire resistance of the door body is improved, the damage to the door body is reduced, the L-shaped water outlet pipe, the four-way pipe and the inclined water supply pipe can be protected from being damaged, the door body and the internal equipment can be continuously used after the fusible element is replaced when the door body and the internal equipment are not damaged, and property loss is reduced.

Drawings

Fig. 1 is a schematic structural view of a fire door with a sealing and smoke blocking function according to the present utility model.

Fig. 2 is a front cross-sectional view of the door body.

Fig. 3 is a side sectional view of the door body.

Fig. 4 is a partial enlarged view at a in fig. 3.

Fig. 5 is a state diagram after the fusible element is fused.

In the figure: 1. a door frame; 2. a door body; 3. a water storage chamber; 4. a storage groove; 5. a tension spring; 6. a fire-resistant bag; 7. an L-shaped water outlet pipe; 8. a four-way pipe; 9. a transverse plug; 10. an arc baffle; 11. a fusible element; 12. an oblique water supply pipe; 13. an inorganic heat absorbing material; 14. a water injection hole; 15. a sealing plug; 16. and (5) plugging.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The utility model provides a fireproof door with sealing and smoke blocking functions as shown in figures 1-5, which comprises a door frame 1 and a door body 2, wherein the door body 2 is hinged on the door frame 1 through a hinge, a water storage cavity 3 is arranged in the door body 2, a storage groove 4 is arranged below the inner part of the door body 2, extension springs 5 are arranged at four corners inside the storage groove 4, a fireproof bag 6 is arranged in the storage groove 4, the opening end of the fireproof bag 6 is upward, an L-shaped water outlet pipe 7 is arranged at the bottom of the water storage cavity 3, a four-way pipe 8 is arranged on the L-shaped water outlet pipe 7, the left end of the four-way pipe 8 is communicated with the L-shaped water outlet pipe 7, the right end of the four-way pipe 8 penetrates out of the door body 2, a transverse plug 9 is arranged in the four-way pipe 8, an arc baffle 10 is arranged at the right end of the four-way pipe 8, one end of the arc baffle 11 is in butt joint with the arc baffle 10, the other end of the arc baffle 11 is in butt joint with the transverse plug 9, the bottom end of the four-way pipe 8 is provided with an oblique water supply pipe 12,

When a fire disaster occurs, the fusible element 11 is heated and melted to drop from the arc-shaped baffle 10, the transverse plug 9 is not subjected to the abutting force of the fusible element 11, the transverse plug 9 slides to the right side in the four-way pipe 8 under the action of the water pressure in the four-way pipe 8, the transverse plug 9 moves out of the left end of the four-way pipe 8, the water in the water storage cavity 3 flows into the fireproof bag 6 through the L-shaped water outlet pipe 7, the four-way pipe 8 and the inclined water supply pipe 12, the transverse plug 9 seals the right end of the four-way pipe 8 through the transverse plug 9, the water is prevented from flowing out of the right end of the four-way pipe 8, the weight of the fireproof bag 6 is increased when the water flows into the fireproof bag 6, the tensile force of the fireproof bag 6 is increased, the tensile spring 5 deforms and extends, the fireproof bag 6 descends from the storage groove 4, the fireproof bag 6 is contacted with the ground, the gap between the door body 2 and the ground is sealed through the fireproof bag 6, the channeling of thick smoke from the gap is avoided, the fireproof effect is improved,

Referring to fig. 2 and 4 of the specification, the door body 2 is filled with an inorganic heat absorbing material 13, the inorganic heat absorbing material 13 is positioned between the water storage cavity 3 and the receiving groove 4,

The inorganic heat absorbing material can release water vapor when being heated to a certain degree, absorb heat in the process of releasing water vapor by the inorganic heat absorbing material, can play a role of reducing temperature in the process of absorbing heat, volatilize water vapor and can take away heat, reduce the temperature of the door body 2, improve the fire resistance of the door body 2, reduce the damage to the door body 2, protect the L-shaped water outlet pipe 7, the four-way pipe 8 and the inclined water supply pipe 12 from being damaged, can continue to be used after the fusible element 11 is replaced when the door body 2 and the internal equipment are not damaged, reduce property loss,

Referring to the accompanying drawings 2, 4 and 5 of the specification and the drawing 3, the top of the door body 2 is provided with a water injection hole 14, the water injection hole 14 is communicated with the water storage cavity 3, the water injection hole 14 is provided with a sealing plug 15,

When the fireproof door is continuously used, the sealing plug 15 is taken down from the water injection hole 14, water is injected into the water storage cavity 3 through the water injection hole 14, the water injection hole 14 is sealed through the sealing plug 15 after the water injection is finished, the water injection operation is convenient,

Referring to fig. 4 of the specification and fig. 5 of the specification, the top end of the four-way pipe 8 is screwed with a plug 16,

Water is prevented from flowing out of the top end of the four-way pipe 8 by the plug 16 at the top end of the four-way pipe 8.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. Fireproof door with sealed cigarette blocking function, including door frame (1) and door body (2), door body (2) are articulated on door frame (1) through the hinge, be equipped with water storage chamber (3) in door body (2), its characterized in that, door body (2) inside below is equipped with accomodates groove (4), accomodate inside four corners department of groove (4) and be equipped with extension spring (5), accomodate and be equipped with fire prevention bag (6) in groove (4), the open end of fire prevention bag (6) is upwards, L type outlet pipe (7) are installed to water storage chamber (3) bottom, be equipped with four-way pipe (8) on L type outlet pipe (7), the left end and the L type outlet pipe (7) intercommunication of four-way pipe (8), the right-hand member of four-way pipe (8) runs through and stretches out door body (2), be equipped with horizontal cock post (9) in four-way pipe (8), arc baffle (10) are installed to the right-hand member of four-way pipe (8), be equipped with easy component (11) on arc baffle (10), easy component (11) are installed with the slant fuse element (11) and the one end of four-way pipe (8) and slant fuse (12).

2. The fireproof door with the sealing and smoke blocking functions according to claim 1, wherein an inorganic heat absorbing material (13) is filled in the door body (2), and the inorganic heat absorbing material (13) is located between the water storage cavity (3) and the storage groove (4).

3. The fireproof door with the sealing and smoke blocking functions according to claim 1, wherein a water injection hole (14) is formed in the top of the door body (2), the water injection hole (14) is communicated with the water storage cavity (3), and a sealing plug (15) is arranged on the water injection hole (14).

4. The fireproof door with the sealing and smoke blocking functions according to claim 1, wherein a plug (16) is connected to the top end of the four-way pipe (8) in a threaded mode.

5. The fireproof door with the sealing and smoke blocking functions according to claim 1, wherein one end of the extension spring (5) is fixedly connected with the storage groove (4), and the other end of the extension spring (5) is fixedly connected with the opening end of the fireproof bag (6).