CN222633142U

CN222633142U - High fire-retardant wooden heat-insulating fireproof door

Info

Publication number: CN222633142U
Application number: CN202421025335.4U
Authority: CN
Inventors: 李国永
Original assignee: Hubei Renying Industrial Co ltd
Current assignee: Hubei Renying Industrial Co ltd
Priority date: 2024-05-13
Filing date: 2024-05-13
Publication date: 2025-03-18
Anticipated expiration: 2034-05-13

Abstract

The utility model relates to the technical field of fireproof doors, in particular to a high-flame-retardance wood heat-insulation fireproof door which comprises a door frame, wherein two hinges are fixedly connected to the right side face of the door frame, one sides of the two hinges are fixedly connected with a wood fireproof door, the right side face of the door frame is fixedly connected with a fixed block, the lower end face of the fixed block is rotationally connected with a first rotating rod, one end of the first rotating rod is rotationally connected with a second rotating rod, one end of the second rotating rod is fixedly connected with a third rotating rod, and one end of the third rotating rod penetrates through the upper end face of a placement box and extends into the placement box.

Description

High fire-retardant wooden heat-insulating fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a high-flame-retardance wooden heat-insulation fireproof door.

Background

The utility model discloses a wooden heat-insulating fireproof door with a patent number of CN209603805U, which is reasonable in structural design and comprises a back plate, a groove plate, a cross beam, a lifting device and a door body, wherein the groove plate is arranged on the back plate, the cross beam is arranged on the upper part of the back plate, the lifting device is arranged on the cross beam, and the door body is slidably arranged in the groove plate and connected with the lifting device.

However, the existing wooden heat-insulating fireproof door has the defects that after a fire disaster occurs, the temperature rises, the motor in the lifting device is easy to damage due to high temperature, the fireproof door cannot be opened due to the damage of the motor, so that people cannot escape from the scene rapidly.

In order to solve the problems, the utility model provides a high-flame-retardance wooden heat-insulating fireproof door.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-flame-retardant wooden heat-insulating fireproof door, which solves the technical problems that 'after a fire disaster occurs, the temperature rises, a motor in a lifting device is easy to damage due to high temperature, and the fireproof door is not opened due to the damage of the motor, so that people cannot escape from a channel and cannot quickly withdraw from a site' in the prior art.

The high-flame-retardant wooden heat-insulating fireproof door comprises a door frame, wherein two hinges are fixedly connected to the right side face of the door frame, one sides of the two hinges are fixedly connected with the wooden fireproof door, a fixed block is fixedly connected to the right side face of the door frame, a first rotating rod is rotatably connected to the lower end face of the fixed block, a second rotating rod is rotatably connected to one end of the first rotating rod, a third rotating rod is fixedly connected to one end of the second rotating rod, one end of the third rotating rod penetrates through the upper end face of a placement box and extends into the placement box, a gear is fixedly connected to the surface of the third rotating rod, and a rack is connected to the surface of the gear in a meshed mode.

As the preferable technical scheme of the utility model, the rack is slidably connected in the placement box, and one end of the rack is fixedly connected with the moving block.

As the preferable technical scheme of the utility model, the other end of the rack is fixedly connected with a baffle, the right side surface of the baffle is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the placement box.

As the preferable technical scheme of the utility model, the wooden fireproof door is internally provided with the door leaf framework, and perlite is fixedly connected in the door leaf framework.

As the preferable technical scheme of the utility model, the surface of the wooden fireproof door is provided with fireproof paint, the wooden fireproof door is internally provided with a mounting opening, a fireproof glass window is fixedly connected in the mounting opening, handles are fixedly connected on the left side and the right side of the wooden fireproof door, and a protective sleeve is fixedly connected on the surface of the handles.

As the preferable technical scheme of the utility model, the door frame is internally fixedly connected with the abutting block, and the right side surface of the abutting block is fixedly connected with the sealing layer.

The utility model provides a high-flame-retardance wooden heat-insulation fireproof door, which has the following beneficial effects:

1. By arranging the hinge, the wooden fireproof door is pushed open when escaping, and under the action of the spring, the wooden fireproof door can be automatically closed, so that a channel for people to escape is not opened due to the fact that the motor is damaged, and the people cannot quickly withdraw from the scene;

2. through setting up the butt piece to set up the sealing layer, can be fine seal the door body, prevent smoke and dust business turn over.

Drawings

Fig. 1 is a schematic structural view of a high flame retardant wooden heat insulation fireproof door according to the present utility model;

Fig. 2 is a schematic view of a door frame of a high flame retardant wooden heat insulation fireproof door according to the present utility model;

Fig. 3 is a schematic view of a wooden fire door of the high flame retardant wooden heat insulation fire door according to the present utility model;

Fig. 4 is a schematic diagram of the internal structure of a placement box of the high-flame-retardance wooden heat-insulation fireproof door provided by the utility model.

In the figure, a door frame 1, a hinge 2, a wooden fireproof door 3, a fixed block 4, a first rotating rod 5, a second rotating rod 6, a placing box 7, a fireproof glass window 8, a handle 9, an abutting block 10, a door leaf framework 11, perlite 12, a rack 13, a gear 14, a spring 15 and a moving block 16 are arranged.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Thus, reference throughout this specification to one feature will be used in order to describe one embodiment of the utility model, not to imply that each embodiment of the utility model must be in the proper motion. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.

The principles and structure of the present utility model are described in detail below with reference to the drawings and examples:

Referring to fig. 1-4, a high fire-retardant wooden heat insulation fireproof door, including door frame 1, two hinges 2 of right flank fixedly connected with of door frame 1, the common fixedly connected with wooden fireproof door 3 of one side of two hinges 2, the right flank fixedly connected with fixed block 4 of door frame 1, the lower terminal surface rotation of fixed block 4 is connected with first dwang 5, the one end rotation of first dwang 5 is connected with second dwang 6, the one end fixedly connected with third dwang of second dwang 6, the up end of placing box 7 is run through to the one end of third dwang extends to placing box 7 in, the fixed surface of third dwang is connected with gear 14, the surface engagement of gear 14 is connected with rack 13.

The wooden fireproof door 3 is fixedly installed by arranging the hinge 2;

Further, the rack 13 is slidably connected in the placement box 7, and one end of the rack 13 is fixedly connected with a moving block 16.

By providing the rack 13, the spring 15 can be pressed;

Further, the other end of the rack 13 is fixedly connected with a baffle, the right side surface of the baffle is fixedly connected with a spring 15, and one end of the spring 15 is fixedly connected with the inner wall of the placement box 7.

The rack 13 can be pushed to reset by arranging the spring 15, and then the wooden fireproof door 3 is turned to be closed;

Further, a door leaf framework 11 is arranged in the wooden fireproof door 3, and perlite 12 is fixedly connected in the door leaf framework 11.

By arranging perlite 12, heat insulation and fire prevention can be performed;

Further, the surface that fire-proof door 3 was prevented to the wood system is provided with the flame retardant coating, has seted up the installing port in the fire-proof door 3 of wood system, and fixedly connected with fire prevention glass window 8 in the installing port, the equal fixedly connected with handle 9 of the left and right sides that fire-proof door 3 was prevented to the wood system, the fixedly connected with protective sheath of surface of handle 9.

The fireproof glass window 8 is arranged, so that the interior of the door can be observed, and the door has certain practicability;

Further, an abutting block 10 is fixedly connected in the door frame 1, and a sealing layer is fixedly connected to the right side face of the abutting block 10.

Through setting up the sealing layer to fine seal the door body, prevent smoke and dust business turn over.

The working principle of the utility model is that the door frame 1 is arranged in a specific area, when a fire disaster happens, an escaper pulls the handle 9 to drive the wooden fireproof door 3 to overturn, the wooden fireproof door 3 outwards escapes through the door frame 1, when the wooden fireproof door 3 overturns, the second rotating rod 6 and the first rotating rod 5 are driven to rotate, the second rotating rod 6 rotates to drive the gear 14 to rotate, the rack 13 is driven to move towards the spring 15, the spring 15 is extruded by the partition plate, the spring 15 contracts, when the escapers release the handle 9, the spring 15 pushes the partition plate, the rack 13 is driven to move towards the moving block 16, the gear 14 rotates, and the wooden fireproof door 3 is attached to the abutting block 10 under the action of the first rotating rod 5 and the second rotating rod 6;

Compared with the prior art, the door cannot cause the fire door to be opened due to the damage of the motor, so that people cannot escape from the scene rapidly.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A highly flame-retardant wooden heat-insulating fireproof door, comprising a door frame (1), characterized in that the right side surface of the door frame (1) is fixedly connected to two hinges (2), one side of the two hinges (2) is commonly fixedly connected to a wooden fireproof door (3), the right side surface of the door frame (1) is fixedly connected to a fixing block (4), the lower end surface of the fixing block (4) is rotatably connected to a first rotating rod (5), one end of the first rotating rod (5) is rotatably connected to a second rotating rod (6), one end of the second rotating rod (6) is fixedly connected to a third rotating rod, one end of the third rotating rod passes through the upper end surface of a placement box (7) and extends into the placement box (7), the surface of the third rotating rod is fixedly connected to a gear (14), and the surface of the gear (14) is meshingly connected to a rack (13).

2. A highly flame-retardant wooden thermal insulation fireproof door according to claim 1, characterized in that the rack (13) is slidably connected in the placement box (7), and one end of the rack (13) is fixedly connected to a moving block (16).

3. A highly flame-retardant wooden thermal insulation fire door according to claim 1, characterized in that the other end of the rack (13) is fixedly connected to a partition, the right side of the partition is fixedly connected to a spring (15), and one end of the spring (15) is fixedly connected to the inner wall of the placement box (7).

4. A highly flame-retardant wooden thermal insulation fire door according to claim 1, characterized in that a door leaf frame (11) is provided inside the wooden fire door (3), and perlite (12) is fixedly connected inside the door leaf frame (11).

5. A highly flame-retardant wooden thermal insulation fire door according to claim 1, characterized in that the surface of the wooden fire door (3) is provided with fire retardant paint, an installation opening is opened in the wooden fire door (3), a fireproof glass window (8) is fixedly connected in the installation opening, handles (9) are fixedly connected on both sides of the wooden fire door (3), and a protective cover is fixedly connected to the surface of the handle (9).

6. A highly flame-retardant wooden heat-insulating fireproof door according to claim 1, characterized in that an abutment block (10) is fixedly connected inside the door frame (1), and a sealing layer is fixedly connected to the right side surface of the abutment block (10).