CN215830374U

CN215830374U - Wooden fire door that prevents of long service life

Info

Publication number: CN215830374U
Application number: CN202122397123.1U
Authority: CN
Inventors: 吴京涛
Original assignee: Hebei Haoyuan Fire Fighting Equipment Co ltd
Current assignee: Hebei Haoyuan Fire Fighting Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a wooden fireproof door with long service life, which comprises a fireproof door frame and a fireproof door plate, one side of the fireproof door plate is hinged with the fireproof door frame through a plurality of hinges, the upper end and the lower end of the inner side wall of the fireproof door plate are both provided with grooves, a mounting plate is arranged in the groove, the front surface of the mounting plate is fixedly connected with a buffer plate, the mounting plate is provided with two symmetrically arranged grooves, the two grooves are both fixedly connected with connecting blocks, the connecting blocks are rotatably connected with connecting rods, the two connecting rods are arranged in a crossed manner, the inner side wall of the groove is provided with a sliding chute, and the sliding chute is internally connected with two sliding blocks in a sliding manner, so that the utility model has simple integral structure, the arrangement of the internal buffer mechanism can avoid great impact force caused by closing the door, so that the service life of the fireproof door is prolonged, and the fireproof door is suitable for popularization.

Description

Wooden fire door that prevents of long service life

Technical Field

The utility model relates to the field of fire door related products, in particular to a wooden fire door with long service life.

Background

The door is an entity for dividing a limited space and is used for connecting and closing the entrance of two or more spaces. The door has a great position in family life, can be said to be indispensable at home, especially the timber, and the wide application is in indoor room door, along with the improvement of people's living standard, people also are higher and higher to the multi-functional demand of indoor room timber. The existing residential building is higher and higher, and when a fire disaster occurs, although fire fighting equipment such as fire extinguishers and the like are arranged in a corridor, most people face the fire disaster and are in a hurry, and the fire disaster in the household cannot be timely retarded and extinguished, so that the fire is spread and even uncontrollable, and the existing people select to install the wooden fireproof door. 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 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.

But present wooden fire door exterior structure is comparatively simple, leads to preventing that fire door damages because of long-term striking easily when preventing that fire door daily is closed, and life descends, has certain defectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wooden fireproof door with long service life, and aims to solve the problems that the existing wooden fireproof door in the background art is simple in external structure, is easy to damage due to long-term impact when the fireproof door is closed in daily life, and is shortened in service life.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long service life's wooden fire door that prevents, includes fire door frame and fire door plant, set up through a plurality of hinge hinges between one side of fire door plant and the fire door frame, the upper and lower both ends of the inside wall of fire door plant all are equipped with the fluting, be equipped with the mounting panel in the fluting, the positive fixed surface of mounting panel is connected with the buffer board, be equipped with two recesses that the symmetry set up on the mounting panel, two equal fixedly connected with connecting block in the recess, it is connected with the connecting rod, two to rotate on the connecting block the connecting rod is cross arrangement, be equipped with the spout on the grooved inside wall, sliding connection has two sliders, two in the spout fixedly connected with spring between one side of slider and the spout inner wall, the connecting rod is kept away from the one end of connecting block and is connected with the slider rotation.

Preferably, the fireproof door plate is fixedly connected with a handle.

Preferably, a door closer is fixedly connected between the top end of the fireproof door plate and the fireproof door frame.

Preferably, equal fixedly connected with bracing piece on the slotted both ends lateral wall, the both ends of mounting panel all slide to cup joint on the bracing piece.

Preferably, the buffer plate is made of rubber.

Preferably, a rotating shaft is inserted at the intersection of the two connecting rods.

Compared with the prior art, the utility model has the beneficial effects that:

the fireproof wooden door with long service life is characterized in that the fireproof door plate and the fireproof door frame are connected through the hinge, the buffer plate in the groove of the fireproof door plate is firstly contacted with the fireproof door frame when the fireproof door plate is closed, the buffer plate drives the mounting plate to move under stress at the moment, the connecting rods arranged on the two connecting blocks move to be in a cross state at the moment, and the sliding block is pushed to slide in the sliding groove in the moving process of the connecting rods, so that the compression spring realizes the buffering of stress.

Drawings

Figure 1 is a schematic front view of a long-life fire-resistant wooden door of the present invention;

figure 2 is a schematic back view of a long-life fire-resistant wooden door of the present invention;

figure 3 is a schematic view of the inside of a slot of a long-life fire-proof wooden door of the present invention.

In the figure: 1. a fireproof door frame; 2. a fire door panel; 3. a hinge; 4. mounting a plate; 5. a buffer plate; 6. connecting blocks; 7. a connecting rod; 8. a slider; 9. a spring; 10. a handle; 11. a door closer; 12. a support bar; 13. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a long-service-life wooden fireproof door comprises a fireproof door frame 1 and a fireproof door plate 2, wherein one side of the fireproof door plate 2 is hinged with the fireproof door frame 1 through a plurality of hinges 3, grooves are formed in the upper end and the lower end of the inner side wall of the fireproof door plate 2, a mounting plate 4 is arranged in each groove, a buffer plate 5 is fixedly connected to the front surface of the mounting plate 4, two symmetrically arranged grooves are formed in the mounting plate 4, a connecting block 6 is fixedly connected to each of the two grooves, a connecting rod 7 is rotatably connected to the connecting block 6, the two connecting rods 7 are arranged in a crossed mode, a chute is formed in the inner side wall of each groove, two sliding blocks 8 are slidably connected in each chute, a spring 9 is fixedly connected between one side of each sliding block 8 and the inner wall of each chute, one end, far away from the connecting block 6, of each connecting rod 7 is rotatably connected with each sliding block 8, and specifically, each hinge 3 is used for connecting the fireproof door plate 2 with the fireproof door frame 1, buffer board 5 in the 2 flutings of fire door plant contacts with fire door frame 1 at first when fire door plant 2 is closed, and buffer board 5 drives mounting panel 4 with the atress this moment and removes, thereby it is cross state to install connecting rod 7 on two connecting blocks 6 will take place the motion this moment, thereby will promote slider 8 and slide in the spout at connecting rod 7 course of motion and compression spring 9 realizes the buffering of atress.

Further, the fire door plate 2 is fixedly connected with a handle 10, so that the fire door plate 2 can be pulled conveniently.

Further, fixedly connected with door closer 11 between the top of fire door plant 2 and the fire door frame 1 realizes the resilience of fire door plant 2.

Further, equal fixedly connected with bracing piece 12 on the both ends lateral wall of fluting, the both ends of mounting panel 4 all slide to cup joint on bracing piece 12, increase the mobility stability at mounting panel 4 both ends when mounting panel 4 removes.

Further, the buffer plate 5 is made of rubber.

Furthermore, a rotating shaft 13 is inserted at the intersection of the two connecting rods 7, so that the stability of the connecting rods 7 in the intersection process is improved.

The working principle is as follows: at first hinge 3 will prevent fires 2 and prevent fires 1 between the door frame be connected, the buffer board 5 in the 2 fluting of fire door board contacts with the fire door frame 1 at first when the fire door board 2 is closed, buffer board 5 drives mounting panel 4 removal with the atress this moment, thereby it is cross state to install connecting rod 7 on two connecting blocks 6 will take place the motion this moment, thereby will promote slider 8 to slide in the spout and compression spring 9 realizes the buffering of atress in connecting rod 7 course of motion.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a long service life's wooden fire door, includes fire door frame (1) and fire door plant (2), its characterized in that: one side of the fireproof door panel (2) is hinged with the fireproof door frame (1) through a plurality of hinges (3), the upper end and the lower end of the inner side wall of the fireproof door panel (2) are both provided with a slot, a mounting plate (4) is arranged in the slot, the front surface of the mounting plate (4) is fixedly connected with a buffer plate (5), the mounting plate (4) is provided with two symmetrically arranged grooves, the two grooves are both fixedly connected with a connecting block (6), the connecting block (6) is rotatably connected with connecting rods (7), the two connecting rods (7) are arranged in a cross way, a chute is arranged on the inner side wall of the slot, two sliding blocks (8) are connected in the chute in a sliding way, a spring (9) is fixedly connected between one side of each sliding block (8) and the inner wall of the chute, one end of the connecting rod (7) far away from the connecting block (6) is rotatably connected with the sliding block (8).

2. The fire rated wood door of claim 1, further comprising: the fireproof door plate (2) is fixedly connected with a handle (10).

3. The fire rated wood door of claim 1, further comprising: and a door closer (11) is fixedly connected between the top end of the fireproof door plate (2) and the fireproof door frame (1).

4. The fire rated wood door of claim 1, further comprising: equal fixedly connected with bracing piece (12) on the slotted both ends lateral wall, the both ends of mounting panel (4) all slide to cup joint on bracing piece (12).

5. The fire rated wood door of claim 1, further comprising: the buffer plate (5) is made of rubber.

6. The fire rated wood door of claim 1, further comprising: a rotating shaft (13) is inserted at the intersection of the two connecting rods (7).