CN221119741U - Heat-insulating fireproof door core plate structure - Google Patents

Abstract

The application relates to the field of fireproof doors, and discloses a heat-insulating fireproof door core plate structure, which comprises a fireproof door, wherein the fireproof door comprises a door outer plate, a door core is arranged in the door outer plate, and a left partition plate and a right partition plate are arranged on two sides of the door core; according to the application, when the fireproof door is prevented from being in a high temperature state by the arrangement of the fixed reinforcing steel bars, the door core is in a bent state, the tensile force of the door core is increased, the door core is more durable and not easy to damage, fireproof coatings are coated on the surface of the door outer plate, the surface of the left partition plate and the surface of the right partition plate, the fireproof door has the heat insulation fireproof effect, the door core can be fixedly connected with the left partition plate and the right partition plate by rotating the right nut on the left partition plate and the left nut on the right partition plate, the left partition plate and the right partition plate can be connected with the door outer plate by rotating the left nut, the partition plate, the door core and the door outer plate are convenient to install, and the partition plate, the door core and the door outer plate are adhered without glue, so that the fireproof door is more environment-friendly.

Description

Heat-insulating fireproof door core plate structure

Technical Field

The application relates to the field of fireproof doors, in particular to a heat-insulating fireproof door core plate structure.

Background

The fire door is a fire-proof partition which is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like and has certain fire resistance, is an important component of fire-fighting measures of a building, and the evacuation channels in the building are all required to be provided with fire doors at the fire-proof partitions so as to ensure that once a fire accident happens, the fire doors can be convenient for people to evacuate and pass through, and can block fire from the disaster-receiving areas to adjacent fire-proof partitions after being closed.

Disclosure of utility model

In order to solve the problem that when a fire disaster occurs, the door leaf is easy to deform after being stressed because the door leaf is in a high-temperature state, and the fireproof performance of the door leaf are reduced after the door leaf is deformed, the application provides the heat-insulating fireproof door core plate structure.

The application provides a technical scheme as follows:

The utility model provides a thermal-insulated fire door core structure that prevents fire door, includes the door planking, the inside of door planking is equipped with the door core, the both sides of door core all are equipped with left baffle and right baffle, just the both sides lateral wall of door core all is equipped with fixed reinforcing bar, fixed reinforcing bar is latticed setting.

Preferably, the left partition board and the right partition board are all provided with through openings in a penetrating way, and the through openings are provided with a plurality of equidistant distribution in an array shape.

Preferably, the four corners of the side walls at the two sides of the door core are respectively provided with a left connecting rod and a right connecting rod, the four corners of the side walls at the two sides of the left partition plate and the right partition plate are respectively provided with a left nut and a right nut, the left connecting rod is matched and connected with the right nut, and the right connecting rod is matched and connected with the left nut.

Preferably, fixing rods are arranged at four corners of two sides of the inner wall of the outer door plate, and the left nut and the right nut are matched and connected with the fixing rods.

Preferably, the surfaces of the outer door plate, the left partition plate and the right partition plate are all coated with fireproof paint.

In summary, the application has the following beneficial technical effects:

1. When the fireproof door is prevented from encountering high temperature through the arrangement of the fixed reinforcing steel bars, the door core is in a bent state, so that the tensile force of the door core is increased, the door is more durable and not easy to damage, fireproof coatings are coated on the surface of the door outer plate, the surface of the left partition plate and the surface of the right partition plate, the heat insulation fireproof effect is achieved, and the ventilation and heat dissipation effects can be achieved on the door core through the arrangement of the through holes;

2. Through rotating the right nut on the left baffle and the left nut on the right baffle to can be with door core and left baffle and right baffle looks fixed connection, and through rotating left nut, can be connected left baffle and right baffle AND gate planking, be convenient for install baffle, door core and door planking, and need not glue baffle, door core and door planking adhesion, make prevent fire door more environmental protection.

Drawings

FIG. 1 is a structural elevation view of an embodiment of the application;

FIG. 2 is an exploded view of the structure of the present embodiment;

Fig. 3 is a front view of the structure of the application embodiment.

Reference numerals illustrate: 1. a door outer panel; 2. a door core; 3. a left partition plate; 4. a left nut; 5. a through port; 6. a right nut; 7. a right connecting rod; 8. a right partition; 9. fixing the reinforcing steel bars; 10. a left connecting rod; 11. a fixed rod; 12. fireproof doors.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a heat-insulating fireproof door core plate structure, which is disclosed by the embodiment of the application referring to figures 1-3, and comprises a fireproof door 12, wherein the fireproof door 12 comprises a door outer plate 1, a door core 2 is movably arranged in the door outer plate 1, a left baffle 3 and a right baffle 8 are movably arranged on two sides of the door core 2, fixing steel bars 9 are fixedly arranged on two side walls of the door core 2, the surfaces of the door outer plate 1, the left baffle 3 and the right baffle 8 are respectively coated with fireproof paint, when the fireproof door 12 is prevented from encountering high temperature by the arrangement of the fixing steel bars 9, the door core 2 is in a bending state, the tensile force of the door core 2 is increased, the door core is more durable and not easy to damage, and the surfaces of the door outer plate 1, the left baffle 3 and the right baffle 8 are respectively coated with the fireproof paint, so that the heat-insulating fireproof door has the effects;

the left partition plate 3 and the right partition plate 8 are respectively provided with a plurality of through holes 5 in a penetrating way, the through holes 5 are distributed at equal intervals in an array shape, and the ventilation and heat dissipation effects on the door core 2 can be achieved through the arrangement of the through holes 5;

The left connecting rod 10 and the right connecting rod 7 are fixedly arranged at four corners of two side walls of the door core 2 respectively, the left nut 4 and the right nut 6 are arranged at four corners of two side walls of the left partition plate 3 and the right partition plate 8 respectively through bearings, the left connecting rod 10 is in threaded connection with the right nut 6, the right connecting rod 7 is in threaded connection with the left nut 4, the fixing rods 11 are fixedly arranged at four corners of two sides of the inner wall of the door outer plate 1, the left nut 4 and the right nut 6 are in threaded connection with the fixing rods 11, the left nut 4 is arranged on the right partition plate 8 through rotating the right nut 6 on the left partition plate 3, the left partition plate 3 and the right partition plate 8 are fixedly connected, the left partition plate 3 and the right partition plate 8 are connected with the door outer plate 1 through rotating the left nut 4, the partition plate, the door core 2 and the door outer plate 1 are convenient to install, and the partition plate, the door core 2 and the door outer plate 1 are not adhered through glue, so that the fireproof door 12 is more environment-friendly.

The implementation principle of one embodiment of the application is as follows: through rotating left nut 6 on the left baffle 3 and right baffle 8 on left nut 4 to can be with door core 2 and left baffle 3 and right baffle 8 looks fixed connection, and through rotating left nut 4, can be connected left baffle 3 and right baffle 8 and door planking 1, be convenient for install baffle, door core 2 and door planking 1, and need not glue baffle, door core 2 and door planking 1 adhesion, make prevent fire door 12 more environmental protection, and prevent when fire door 12 runs into the high temperature through setting up of fixed reinforcement 9, the state that the door core 2 is crooked appears, increased the tensile of door core 2, more durable be difficult for harm, and the surface of door planking 1, the surface of left baffle 3 and the surface of right baffle 8 all are painted with fire-proof paint, have adiabatic fire prevention's effect.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. A heat insulating fireproof door core board structure, comprising a fireproof door (12), characterized in that: fireproof door (12) are including door planking (1), the inside of door planking (1) is equipped with door core (2), the both sides of door core (2) all are equipped with left baffle (3) and right baffle (8), just the both sides lateral wall of door core (2) all is equipped with fixed reinforcing bar (9), fixed reinforcing bar (9) are latticed setting.

2. A heat insulating fire door core structure as defined in claim 1, wherein: the left partition plate (3) and the right partition plate (8) are respectively provided with a plurality of through holes (5), and the through holes (5) are distributed at equal intervals in an array shape.

3. A heat insulating fire door core structure as defined in claim 1, wherein: the left connecting rod (10) and the right connecting rod (7) are respectively arranged at four corners of two side walls of the door core (2), a left nut (4) and a right nut (6) are respectively arranged at four corners of two side walls of the left partition plate (3) and the right partition plate (8), the left connecting rod (10) is connected with the right nut (6) in a matched mode, and the right connecting rod (7) is connected with the left nut (4) in a matched mode.

4. A heat insulating fire door core structure as defined in claim 3, wherein: fixing rods (11) are arranged at four corners of two sides of the inner wall of the door outer plate (1), and the left nut (4) and the right nut (6) are matched and connected with the fixing rods (11).

5. A heat insulating fire door core structure as defined in claim 1, wherein: the surface of the door outer plate (1), the surface of the left partition plate (3) and the surface of the right partition plate (8) are coated with fireproof paint.