CN213297728U

CN213297728U - Heat-insulation fireproof door

Info

Publication number: CN213297728U
Application number: CN202021309728.XU
Authority: CN
Inventors: 张国惠
Original assignee: Shanghai Langqing Metal Doors And Windows Co ltd
Current assignee: Shanghai Langqing Metal Doors And Windows Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-28
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a thermal-insulated fire door, which comprises a door body, the fixed loose-leaf that is provided with in door body left side wall, and the fixed handle that is provided with in door body right side upper portion, and the fixed articulated shaft that is provided with of the inside lower extreme of door body, and the door body is articulated mutually with the hidden door through the articulated shaft, the fixed spout that is provided with in the inside upper end of door body, the inside slip of spout is provided with the gag lever post, the gag lever post is connected with the hidden door cooperation, the fixed electro-magnet that is provided with in spout right side, the inside fixed iron plate that is provided with of electro-magnet, the fixed coil that is provided with in iron plate outer lane, the coil front-back end is provided with first joint and second joint respectively, the fixed slide cartridge that is provided with in the inside right. This thermal-insulated fire door is simple to use, not only can guarantee that the door body has good thermal-insulated and fire-proof function, can also reduce the injury that the intensity of a fire brought.

Description

Heat-insulation fireproof door

Technical Field

The utility model relates to a furniture installation field specifically is a thermal-insulated fire door that prevents.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

When the fire door is also spread to the fire, because the door body is closed, difficult opening can influence personnel's evacuation, can cause huge loss of lives and property even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated fire door to solve and propose in the above-mentioned background art because when preventing near fire door also stretch the intensity of a fire, because the door body closes, be difficult for opening, can influence personnel's evacuation, can cause huge loss of lives and property's problem even.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-insulation fireproof door comprises a door body, wherein a hinge is fixedly arranged on the left side wall of the door body, a handle is fixedly arranged on the upper portion of the right side of the door body, a hinge shaft is fixedly arranged at the lower end of the inner portion of the door body, the door body is hinged with a hidden door through the hinge shaft, a sliding chute is fixedly arranged at the upper end of the inner portion of the door body, a limiting rod is slidably arranged in the sliding chute and is in fit connection with the hidden door, an electromagnet is fixedly arranged on the right side of the sliding chute, an iron block is fixedly arranged in the electromagnet, a coil is fixedly arranged on the outer ring of the iron block, a first joint and a second joint are respectively arranged at the front end and the rear end of the coil, a sliding barrel is fixedly arranged on the right side of the inner portion of the door body, a sliding block is slidably, and a heat insulation layer is fixedly arranged in the middle of the door body.

Preferably, the iron sheets are arranged in two groups, the two groups of iron sheets are symmetrical about the horizontal central axis of the door body, and the heat insulation layer is located between the iron sheets.

Preferably, the connecting rod is connected with the guide groove in a matching manner.

Preferably, the electromagnets are provided in two groups, the two groups of electromagnets are symmetrical about the vertical central axis of the hidden door, and the two groups of electromagnets are electrically connected in series.

Preferably, one end of the conductor is externally connected with a power supply, and the other end of the conductor is electrically connected with the first joint.

Preferably, the hinges are arranged in two groups, and the hinges are symmetrical about a horizontal central axis of the door body.

Preferably, the bottom of the slide cylinder is provided with volatile liquid.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, because the two groups of iron sheets are arranged, and the two groups of iron sheets are symmetrical about the horizontal central axis of the door body, and the heat insulation layer is positioned between the iron sheets, the whole door body can be ensured to have good heat insulation and fire prevention functions, when the fire spreads to the front of the door body, the fire can heat the sliding cylinder, because the bottom of the sliding cylinder is provided with volatile liquid, the sliding block slides in the sliding cylinder under the action of liquid steam, the sliding block drives the connecting rod to rise, because the connecting rod is matched and connected with the guide groove, one end of the conductor is externally connected with a power supply, and the other end of the conductor is electrically connected with the first connector, the two groups of electromagnets are arranged, and the two groups of electromagnets are symmetrical about the vertical central axis of the hidden door, and are electrically connected in series, at the moment, the conductor connects the power supply and the, the hidden door can be inclined down, and the door body does not need to be opened through the handle at the moment, so that the hidden door can directly pass through the door body, the harm caused by forcibly opening the door body through the handle is reduced, and the life safety of personnel is guaranteed.

The utility model discloses simple to use not only can guarantee that the door body has good thermal-insulated and the function of fire prevention, can also reduce the injury that the intensity of a fire brought.

Drawings

Fig. 1 is a schematic view of a front view structure of a heat-insulating fireproof door of the present invention;

fig. 2 is a schematic view of a top view structure of the heat-insulating fireproof door of the present invention;

FIG. 3 is a schematic view of the structure of the heat-insulating fireproof door electromagnet of the present invention;

in the figure: 1. a door body; 2. loose leaves; 3. a hidden door; 4. a handle; 5. hinging a shaft; 6. a slide cylinder; 7. a slider; 8. a connecting rod; 9. a conductor; 10. a guide groove; 11. a chute; 12. a limiting rod; 13. an electromagnet; 14. iron sheets; 15. a thermal insulation layer; 16. a coil; 17. an iron block; 18. a first joint; 19. a second joint.

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: a heat insulation fireproof door comprises a door body 1, wherein a hinge 2 is fixedly arranged on the left side wall of the door body 1 through screws, two sets of hinges 2 are arranged, the hinges 2 are symmetrical about the horizontal central axis of the door body 1, a handle 4 is fixedly arranged on the upper portion of the right side of the door body 1 through screws, a hinge shaft 5 is fixedly welded at the lower end of the interior of the door body 1, the door body 1 is hinged with a hidden door 3 through the hinge shaft 5, a sliding groove 11 is integrally formed at the upper end of the interior of the door body 1, a limiting rod 12 is slidably arranged in the sliding groove 11, the limiting rod 12 is connected with the hidden door 3 in a matched mode, an electromagnet 13 is fixedly arranged on the right side of the sliding groove 11 through gluing, the electromagnet 13 is provided with two sets, the two sets of electromagnets 13 are symmetrical about the vertical central axis of the hidden door 3, the two sets of electromagnets 13 are electrically connected in series, an iron block, the inside right side integrated into one piece of the door body 1 has a

slide cartridge

6, 6 bottoms of slide cartridge are provided with volatile liquid, the inside slip of slide cartridge 6 is provided with

slider

7, 7 upper portions welded fastening of slider are provided with connecting

rod

8, 6 upper portions welded fastening of slide cartridge are provided with

conductor

9, 9 one end external power supply of conductor, and the conductor 9 other end and first joint 18 electric connection, conductor 9 is inside to have seted up guide slot 10, connecting rod 8 is connected with the cooperation of

guide slot

10, 1 outside welded fastening of the door body is provided with iron sheet 14, iron sheet 14 is provided with two sets ofly, and two sets of iron sheet 14 are symmetrical about 1 horizontal axis of the door body, and insulating layer 15 is located between the iron sheet 14, and the gluing of 1 middle part.

The working principle is as follows: when the heat-insulation fireproof door is used, two groups of iron sheets 14 are arranged, the two groups of iron sheets 14 are symmetrical about a horizontal central axis of the door body 1, and the heat-insulation layer 15 is positioned between the iron sheets 14, so that the whole door body 1 can have good heat-insulation and fireproof functions, when a fire spreads to the front of the door body 1, the fire can heat the sliding cylinder 6, the sliding cylinder 6 is internally slid by volatile liquid at the bottom of the sliding cylinder 6 under the action of liquid steam, the sliding block 7 drives the connecting rod 8 to ascend, because the connecting rod 8 is matched and connected with the guide groove 10, one end of the conductor 9 is externally connected with a power supply, the other end of the conductor 9 is electrically connected with the first connector 18, the electromagnets 13 are arranged in two groups, the two groups of electromagnets 13 are symmetrical about a vertical central axis of the hidden door 3, the two groups of electromagnets 13 are electrically connected in series, the power supply and the electromagnets 13 are connected through the, at this moment, the hidden door 3 can be toppled over under the cooperation of the hinge shaft 5, the door body 1 does not need to be opened through the handle 4 at this moment, the harm caused by forcibly opening the door body 1 through the handle 4 is reduced, and the life safety of personnel is guaranteed.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal-insulated fire door, includes door body (1), its characterized in that: the hinge (2) is fixedly arranged on the left side wall of the door body (1), the handle (4) is fixedly arranged on the upper portion of the right side of the door body (1), the hinged shaft (5) is fixedly arranged at the lower end of the interior of the door body (1), the door body (1) is hinged with the hidden door (3) through the hinged shaft (5), the sliding chute (11) is fixedly arranged at the upper end of the interior of the door body (1), the limiting rod (12) is arranged in the sliding chute (11) in a sliding mode, the limiting rod (12) is connected with the hidden door (3) in a matched mode, the electromagnet (13) is fixedly arranged on the right side of the sliding chute (11), the iron block (17) is fixedly arranged in the electromagnet (13), the coil (16) is fixedly arranged on the outer ring of the iron block (17), the first joint (18) and the second joint (19) are respectively arranged at the front end and the, the sliding door is characterized in that a sliding block (7) is arranged inside the sliding barrel (6) in a sliding mode, a connecting rod (8) is fixedly arranged on the upper portion of the sliding block (7), a conductor (9) is fixedly arranged on the upper portion of the sliding barrel (6), a guide groove (10) is formed in the conductor (9), an iron sheet (14) is fixedly arranged on the outer side of the door body (1), and a heat insulation layer (15) is fixedly arranged in the middle of the door body (1).

2. An insulating and fire-proof door as claimed in claim 1, characterized in that: the iron sheets (14) are arranged in two groups, the two groups of iron sheets (14) are symmetrical about a horizontal central axis of the door body (1), and the heat insulation layer (15) is located between the iron sheets (14).

3. An insulating and fire-proof door as claimed in claim 1, characterized in that: the connecting rod (8) is connected with the guide groove (10) in a matched mode.

4. An insulating and fire-proof door as claimed in claim 1, characterized in that: the electromagnet (13) is provided with two groups, the two groups of electromagnets (13) are symmetrical about the vertical central axis of the hidden door (3), and the two groups of electromagnets (13) are electrically connected in series.

5. An insulating and fire-proof door as claimed in claim 1, characterized in that: one end of the conductor (9) is externally connected with a power supply, and the other end of the conductor (9) is electrically connected with the first joint (18).

6. An insulating and fire-proof door as claimed in claim 1, characterized in that: the two groups of the hinges (2) are arranged, and the hinges (2) are symmetrical about the horizontal central axis of the door body (1).

7. An insulating and fire-proof door as claimed in claim 1, characterized in that: volatile liquid is arranged at the bottom of the sliding cylinder (6).