CN218206477U - Heat-insulation fireproof door core plate structure - Google Patents

Abstract

The utility model discloses a heat-insulation fireproof door core plate structure in the technical field of fireproof door equipment, which comprises a fireproof door, wherein the fireproof door comprises a first fireproof door core plate, a second fireproof door core plate, a door body and an air blower, the front side wall and the rear side wall of the first fireproof door core plate are respectively provided with a groove, a plurality of extension blocks are extended in the grooves, and the bottom of the first fireproof door core plate is provided with two through holes; this thermal-insulated fire door core plate structure's setting, through preventing the external air-blower of fire door, and it has the recess to open respectively in the both sides of first fire door core plate, it has a plurality of extension pieces to extend in the recess, and then the extension piece is indulged the formation of redistributing to the inside space of recess, horizontal wind-guiding groove, and then the air-blower can produce the air current in the wind-guiding groove, utilize the air current to take away the heat of preventing the fire door inside, avoid preventing that fire door toasts under high temperature for a long time and take place to warp and make the bulk strength reduce, thereby improve the isolated performance of preventing fire door fire.

Description

Heat-insulation fireproof door core plate structure

Technical Field

The utility model relates to a prevent fire door equipment technical field, specifically be a thermal-insulated fire door core plate structure.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fire-proof door is specially used for isolating a fire source in a house building, has a huge effect on fire-fighting work, and people can obtain escape opportunities through a fire-proof door once a fire occurs. The existing fireproof door core plate is subjected to high-temperature baking for a long time, is easy to deform in use, and further influences the strength of a door body, so that the fireproof performance of the fireproof door is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated fire door core plate structure to the long-time high temperature that receives of the fire door core that proposes among the above-mentioned background of solution toasts and takes place to warp and then influence the intensity of the door body easily in the use, thereby falls the problem of fire behavior who prevents fire door back.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal-insulated fire door core structure that prevents, includes prevents fire door, prevent fire door includes first fire door core, second fire door core, the door body and air-blower, the preceding lateral wall of first fire door core is opened flutedly respectively with the back lateral wall, it has a plurality of extension pieces to extend in the recess, open the bottom of first fire door core has two perforation, one is pegged graft respectively to the both sides of first fire door core the second fire door core, two a pipe is pegged graft respectively at the top of second fire door core, the door body wrap up in first fire door core with the outside of second fire door core, the air-blower through two fire prevention pipes with the recess intercommunication.

In order to strengthen the structure of second fire door core, conduct the utility model discloses a it is preferred to insulate against heat to prevent fire door core structure, the fire prevention gauze has been cup jointed to the outside of second fire door core.

For convenient splice first fire door core and second fire door core, conduct the utility model discloses a heat-insulating fire door core structure is preferred, the surface of first fire door core is opened there is the jack, the second fire door core pass through the bolt with the jack is pegged graft.

In order to improve the intensity of first fire door core, conduct the utility model discloses a thermal-insulated fire door core structure is preferred, the inside packing of first fire door core has keel frame.

In order to prevent that airflow channel from taking place to block up, as the utility model discloses a thermal-insulated fire door core structure is preferred, open at the top of the door body has the through-hole, there is the closing plate through hinge connection in the through-hole, a closing plate lateral wall pass through the spring with the through-hole inside wall is connected, and the pipe with the through-hole intercommunication.

In order to make the fireproof tube and the source of a fire of ventilating be located the both sides of a body, conduct the utility model discloses a thermal-insulated fireproof door core structure is preferred, two one in the fireproof tube wears to the B face by the A face, and another wears to the A face by the B face, constitutes first cavity between the recess of first fireproof door core front side and the second fireproof door core of front side, constitutes the second cavity between the recess of first fireproof door core rear side and the second fireproof door core of rear side.

Compared with the prior art, the beneficial effects of the utility model are that: this thermal-insulated fire door core plate structure's setting, through preventing the external air-blower of fire door, and it has the recess to open respectively in the both sides of first fire door core plate, it has a plurality of extension pieces to extend in the recess, and then the extension piece is indulged the formation of redistributing to the inside space of recess, horizontal wind-guiding groove, and then the air-blower can produce the air current in the wind-guiding groove, utilize the air current to take away the heat of preventing the fire door inside, avoid preventing that fire door toasts under high temperature for a long time and take place to warp and make the bulk strength reduce, thereby improve the isolated performance of preventing fire door fire.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a first fire door core plate structure of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 100. a fire door; 110. a first fire door core panel; 111. perforating; 112. a jack; 113. a groove; 114. an extension block; 120. a second fire door core panel; 121. a conduit; 122. a fire-proof gauze; 123. a bolt; 130. a door body; 131. a sealing plate; 132. a spring; 140. a blower; 141. a fire protection tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

in the technical scheme, the heat-insulation fireproof door core plate structure comprises a fireproof door 100, wherein the fireproof door 100 comprises a first fireproof door core plate 110, a second fireproof door core plate 120, a door body 130 and an air blower 140, grooves 113 are respectively formed in the front side wall and the rear side wall of the first fireproof door core plate 110, a plurality of extension blocks 114 are extended in the grooves 113, two through holes 111 are formed in the bottom of the first fireproof door core plate 110, the second fireproof door core plate 120 is respectively inserted into two sides of the first fireproof door core plate 110, a guide pipe 121 is respectively inserted into the tops of the two second fireproof door core plates 120, the door body 130 wraps the outsides of the first fireproof door core plate 110 and the second fireproof door core plate 120, and the air blower 140 is communicated with the grooves 113 through two fireproof pipes 141;

in this kind of technical scheme, first fire door core 110 and second fire door core 120 cooperate each other to use and constitute the fire-proof body, and door body 130 can install first fire door core 110 and second fire door core 120, block the naked light jointly, air-blower 140 and fire prevention pipe 141 cooperate each other to use and are used for providing the air current to the cavity between first fire door core 110 and the second fire door core 120, and then utilize the air current to take away the heat, extension piece 114 separates into many vertical, horizontal wind-guiding grooves with recess 113, and then form certain resistance to the air current, make its air current can be abundant absorb the heat, in order to improve the efficiency of cooling, and air-blower 140 inlays in the wall body, air-blower 140 can use external power supply to connect also can use backup battery as the power.

In some embodiments, referring to fig. 3, a fire-resistant screen 122 is sleeved on the exterior of the second fire-resistant door core 120.

In this arrangement, the use of fire-resistant screen 122 can encapsulate second fire-resistant door core 120 to increase its structural strength and prevent it from loosening.

In some embodiments, referring to fig. 2-3, a receptacle 112 is formed on a surface of the first fire door core plate 110, and the second fire door core plate 120 is inserted into the receptacle 112 through a plug 123.

In this embodiment, the plug 112 and the pin 123 cooperate with each other to quickly complete the splicing between the first fire door core panel 110 and the second fire door core panel 120.

In some embodiments, referring to fig. 2, the first fire door core 110 is filled with a keel frame.

In this technical solution, the use of the keel frame can strengthen the structural strength of the first fire door core panel 110 to improve the self-load strength.

In some technical solutions, referring to fig. 1 to 3, a through hole is opened at the top of the door 130, a sealing plate 131 is connected to the through hole through a hinge, a side wall of the sealing plate 131 is connected to an inner side wall of the through hole through a spring 132, and the guide pipe 121 is communicated with the through hole.

In this kind of technical scheme, when the gas pressure between first fire door core 110 and the second fire door core 120 became big, the closing plate 131 can be backed up by the air current, and the air current outwards flows through the through-hole this moment, and at ordinary times, closing plate 131 can be closed the through-hole, avoids the through-hole to receive the shutoff of foreign matter.

In some embodiments, referring to fig. 1-2, one of the two fire-proof tubes 141 penetrates from the a surface to the B surface, and the other penetrates from the B surface to the a surface, a first chamber is formed between the groove 113 on the front side of the first fire-proof door core plate 110 and the second fire-proof door core plate 120 on the front side, and a second chamber is formed between the groove 113 on the rear side of the first fire-proof door core plate 110 and the second fire-proof door core plate 120 on the rear side.

In this embodiment, one fire-proof pipe 141 passes through the door 130 from the a-side and the second fire-proof door core 120 into the through hole 111 and communicates with the second chamber, and the other fire-proof pipe 141 passes through the door 130 from the B-side and the second fire-proof door core 120 into the other through hole 111 and communicates with the first chamber.

The working principle is as follows: when a fire disaster happens to the surface A, the surface A is opened by 100, people hide in the surface B, then the surface B is closed by 100, the switch of the air blower 140 is opened at the moment, the valve on the fireproof pipe 141 communicated with the first chamber is opened, the air blower 140 guides gas into the first chamber through the fireproof pipe 141, the airflow moves along the longitudinal and transverse air guide grooves at the moment, heat in the surface 100 is taken away by the airflow, and finally the airflow is discharged to the surface A from the through hole in the door body 130 through the guide pipe 121, so that the heat is prevented from being accumulated in the surface 100 to influence the integral structural strength, and the fireproof isolation performance of the surface 100 is not influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a thermal-insulated fire door core plate structure which characterized in that: including preventing fire door (100), prevent fire door (100) including first fire door core (110), second fire door core (120), the door body (130) and air-blower (140), recess (113) have been opened respectively to the preceding lateral wall and the back lateral wall of first fire door core (110), it has a plurality of extension pieces (114) to extend in recess (113), open the bottom of first fire door core (110) has two perforation (111), one is pegged graft respectively to the both sides of first fire door core (110) second fire door core (120), two a pipe (121) is pegged graft respectively to the top of second fire door core (120), door body (130) wrap up in first fire door core (110) with the outside of second fire door core (120), air-blower (140) through two fire prevention pipes (141) with recess (113) intercommunication.

2. A thermally insulated fire door core panel structure according to claim 1, wherein: and a fireproof screen mesh (122) is sleeved outside the second fireproof door core plate (120).

3. A thermally insulated fire door core panel structure according to claim 1, wherein: the surface of the first fireproof door core plate (110) is provided with a jack (112), and the second fireproof door core plate (120) is spliced with the jack (112) through a plug pin (123).

4. A thermally insulated fire door core panel structure according to claim 1, wherein: the first fireproof door core board (110) is filled with a keel frame.

5. A thermally insulated fire door core panel structure according to claim 1, wherein: the top of the door body (130) is provided with a through hole, a sealing plate (131) is connected in the through hole through a hinge, one side wall of the sealing plate (131) is connected with the inner side wall of the through hole through a spring (132), and a guide pipe (121) is communicated with the through hole.

6. A thermally insulated fire door core panel structure according to claim 1, wherein: one of the two fireproof pipes (141) penetrates to the surface B from the surface A, the other fireproof pipe penetrates to the surface A from the surface B, a first cavity is formed between the groove (113) on the front side of the first fireproof door core plate (110) and the second fireproof door core plate (120) on the front side, and a second cavity is formed between the groove (113) on the rear side of the first fireproof door core plate (110) and the second fireproof door core plate (120) on the rear side.

Images