CN220890010U

CN220890010U - Intelligent steel fireproof door

Info

Publication number: CN220890010U
Application number: CN202322274051.0U
Authority: CN
Inventors: 赵国平; 高建强
Original assignee: JIANGSU JINXIN SECURITY EQUIPMENT CO Ltd
Current assignee: JIANGSU JINXIN SECURITY EQUIPMENT CO Ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-05-03
Anticipated expiration: 2033-08-23

Abstract

The utility model provides an intelligent steel fireproof door, which belongs to the field of fireproof doors and comprises a door frame, a steel fireproof door, an observation mechanism, an intelligent alarm, an inner cavity mechanism and an inserting mechanism.

Description

Intelligent steel fireproof door

Technical Field

The utility model belongs to the field of fireproof doors, and particularly relates to an intelligent steel fireproof door.

Background

Fireproof doors refer to doors capable of meeting the requirements of fire resistance stability, integrity and heat insulation in a certain time, are commonly used at the entrance of stairs of a building, and effectively prevent fire in a corridor from spreading to other floors when a fire disaster occurs.

The authority publication number CN217872529U describes a steel fireproof door which comprises a door frame, a door body, a limiting component used for limiting the opening of the door body and a power component used for driving the limiting component to work; the door body is rotatably connected to the inner wall of the bottom of the door frame; the limiting component comprises a cavity formed in the door body, the inner wall of the cavity is slidably connected with a piston plate which is horizontally arranged, and the outer wall of the bottom of the piston plate is fixedly connected with a plurality of bolts which are distributed at equal intervals.

Above-mentioned patent promotes the piston board decline, and then drives the bolt and get into in the fixed orifices on the door frame, realizes the locking of the door body, but above-mentioned patent can lead to the steel to prevent fire door when receiving ambient temperature higher and appear locking, can't open the steel and prevent fire door for the personnel that do not escape in the scene of fire can't open the steel and prevent fire door, leads to personnel unable in time to escape in the scene of fire.

Disclosure of utility model

The utility model aims to provide an intelligent steel fireproof door, and aims to solve the problem that when the steel fireproof door in the prior art is subjected to high ambient temperature, the steel fireproof door is locked and cannot be opened.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

Intelligent steel prevents fire door includes:

A door frame;

The steel fireproof door is movably hinged on the door frame through a hinge shaft;

The observation mechanism is arranged on the door frame;

the intelligent alarm is fixedly connected to the side end of the steel fireproof door;

the inner cavity mechanism is arranged on the steel fireproof door; and

The inserting mechanism is arranged on the steel fireproof door and the inner cavity mechanism and is connected with the door frame.

As a preferable scheme of the utility model, the observation mechanism comprises a mounting hole A and heat-insulating glass, wherein the mounting hole A is formed in the side end of the steel fireproof door, and the heat-insulating glass is fixedly connected between the side walls of the mounting hole A.

As a preferable scheme of the utility model, the inner cavity mechanism comprises mounting holes B and vertical plates, wherein the mounting holes B are formed in the side ends of the steel fireproof door, two vertical plates are arranged, the two vertical plates are fixedly connected between the side walls of the mounting holes B, and the two vertical plates are symmetrically arranged.

As a preferred embodiment of the present utility model, the plugging mechanism includes:

the sliding part is arranged on the steel fireproof door;

the plug-in component is arranged on the sliding component and is connected with the door frame; and

And the transmission part is arranged on the two vertical plates and is connected with the sliding part.

As a preferable scheme of the utility model, the sliding part comprises a spring, a T-shaped sliding groove, a sliding rod and a T-shaped sliding block, wherein the T-shaped sliding groove is formed in the side inner wall of the mounting hole B, the sliding rod is fixedly connected between the upper inner wall and the lower inner wall of the T-shaped sliding groove, the T-shaped sliding block is slidably connected in the T-shaped sliding groove, the T-shaped sliding block is movably sleeved on the sliding rod, the spring is fixedly connected between the top of the T-shaped sliding block and the upper inner wall of the T-shaped sliding groove, and the spring is sleeved on the sliding rod.

As a preferable scheme of the utility model, the inserting component comprises an inserting rod and a slot, the slot is arranged on the lower inner wall of the door frame, the inserting rod is fixedly connected to the side end of the T-shaped sliding block, and one end of the inserting rod movably penetrates through the steel fireproof door and is movably inserted into the slot.

As a preferable scheme of the utility model, the transmission part comprises a rotating shaft, push plates, racks and gears, wherein the rotating shaft is rotatably connected between two vertical plates, two ends of the rotating shaft respectively penetrate through the two vertical plates in a rotating mode and extend to the outer sides of the two vertical plates, the racks are fixedly connected to the side ends of the T-shaped sliding blocks, the gears are fixedly connected to the circumferential surface of the rotating shaft, the gears are meshed with the racks, two push plates are arranged, and the two push plates are respectively fixedly connected to two ends of the rotating shaft.

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

1. In this scheme, peg graft in the slot through the inserted bar activity, can realize that the steel prevents fire door locking, can realize through gear rotation that the rack removes, can realize through the rack removal that the inserted bar removes, shift out in from the slot through the inserted bar for the steel prevents fire door can realize rotating through the hinge, makes the steel prevent fire door locking release, and the personnel of being convenient for escape from the scene of fire.

2. In this scheme, can send out alarm sound when making the appearance conflagration through the setting of intelligent alarm to remind escaping people to select and prevent fire door where, make to find the position of preventing fire door according to sound that the personnel of escaping can be quick, thereby the quick scene of fire that escapes, the severity of conflagration is known to personnel of escaping of being convenient for through heat insulating glass's setting.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view showing the structure of the inside of the mounting hole B of the present utility model;

fig. 5 is an enlarged view of the present utility model at B in fig. 4.

In the figure: 1. a door frame; 2. an intelligent alarm; 3. a mounting hole A; 4. a heat insulating glass; 5. a rotating shaft; 6. a push plate; 7. a steel fireproof door; 8. a spring; 9. a T-shaped chute; 10. a slide bar; 11. a T-shaped slider; 12. a rod; 13. a slot; 14. a rack; 15. a gear; 16. a mounting hole B; 17. and a vertical plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, the technical solution provided in this embodiment is as follows:

The intelligent steel fireproof door comprises a door frame 1, a steel fireproof door 7, an observation mechanism, an intelligent alarm 2, an inner cavity mechanism and an inserting mechanism, wherein the steel fireproof door 7 is movably hinged to the door frame 1 through a hinge shaft, and the intelligent alarm 2 is fixedly connected to the side end of the steel fireproof door 7.

In the specific embodiment of the utility model, the main materials of the door frame 1 and the steel fireproof door 7 are steel materials, and the intelligent alarm 2 is arranged to give out alarm sound when a fire disaster occurs, so that an evasion person is reminded of selecting the fireproof door, and the evasion person can quickly find the position of the fireproof door according to the sound, so that the evasion person can quickly escape from a fire scene, and the working principle and the internal structure of the intelligent alarm 2 are common knowledge of the person skilled in the art, so that the description is omitted.

Specifically, the observation mechanism is arranged on the door frame 1 and comprises a mounting hole A3 and heat-insulating glass 4, the mounting hole A3 is arranged at the side end of the steel fireproof door 7, and the heat-insulating glass 4 is fixedly connected between the side walls of the mounting hole A3.

In the embodiment of the present utility model, the installation hole A3 is provided for installing the insulating glass 4, and the evasive person can easily understand the severity of the fire through the arrangement of the insulating glass 4.

Specifically, the inner chamber mechanism is located on the steel and prevents fire door 7, and the inner chamber mechanism includes mounting hole B16 and riser 17, and mounting hole B16 is seted up in the side of steel and prevents fire door 7, and riser 17 is provided with two, and two riser 17 equal fixed connection are between the lateral wall of mounting hole B16, and two riser 17 symmetry set up.

In the specific embodiment of the present utility model, the mounting hole B16 is provided for connecting the gear 15, and the two risers 17 are provided for connecting the rotating shaft 5.

Specifically, the sliding part is arranged on the steel fireproof door 7, the sliding part comprises a spring 8, a T-shaped sliding groove 9, a sliding rod 10 and a T-shaped sliding block 11, the T-shaped sliding groove 9 is arranged on the side inner wall of the mounting hole B16, the sliding rod 10 is fixedly connected between the upper inner wall and the lower inner wall of the T-shaped sliding groove 9, the T-shaped sliding block 11 is slidably connected in the T-shaped sliding groove 9, the T-shaped sliding block 11 is movably sleeved on the sliding rod 10, the spring 8 is fixedly connected between the top of the T-shaped sliding block 11 and the upper inner wall of the T-shaped sliding groove 9, and the spring 8 is sleeved on the sliding rod 10.

In the specific embodiment of the utility model, the T-shaped sliding groove 9 is used for connecting the sliding rod 10 and the T-shaped sliding block 11, the sliding rod 10 is used for connecting the spring 8 and the T-shaped sliding block 11, the position of the T-shaped sliding block 11 is limited through the arrangement of the spring 8, and the T-shaped sliding block 11 is used for connecting the inserted rod 12.

Specifically, on the sliding part was located to grafting part, grafting part was connected with door frame 1, and grafting part includes inserted bar 12 and slot 13, and slot 13 offered in door frame 1's lower inner wall, and inserted bar 12 fixed connection is in T type slider 11's side, and the one end activity of inserted bar 12 runs through steel fire door 7 and the activity is pegged graft in slot 13.

In the embodiment of the utility model, the slot 13 is used for movably inserting the inserted rod 12, and the inserted rod 12 is movably inserted into the slot 13, so that the rotation of the steel fireproof door 7 can be limited.

Specifically, the transmission part is located on two risers 17, the transmission part is connected with sliding part, the transmission part includes pivot 5, push pedal 6, rack 14 and gear 15, pivot 5 rotates and connects between two risers 17, and the both ends of pivot 5 rotate respectively and run through two risers 17 and extend to the outside of two risers 17, rack 14 fixed connection is in the side of T type slider 11, gear 15 fixed connection is on the circumference surface of pivot 5, and gear 15 and rack 14 intermeshing, push pedal 6 is provided with two, two push pedal 6 are fixed connection in the both ends of pivot 5 respectively.

In the specific embodiment of the utility model, the rotary shaft 5 is convenient to rotate through the arrangement of the push plate 6, the push plate 6 is fixedly connected with the rotary shaft 5, the rotary shaft 5 is driven to rotate through the push plate 6, the rotary shaft 5 is fixedly connected with the gear 15, the gear 15 is driven to rotate through the rotary shaft 5, the gear 15 is meshed with the rack 14, the gear 15 is driven to rotate to drive the rack 14 to move through the gear 15, and the rack 14 is driven to move through the rack 14 and the T-shaped slide block 11 to move through the fixed connection of the rack 14 and the T-shaped slide block 11.

The working principle or working process of the intelligent steel fireproof door provided by the utility model is as follows: the push plate 6 is pushed to move, the push plate 6 moves to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the gear 15 to rotate, the gear 15 rotates to drive the rack 14 to move, the rack 14 moves to drive the T-shaped sliding block 11 to move, the T-shaped sliding block 11 slides in the T-shaped sliding groove 9, the T-shaped sliding block 11 moves to compress the spring 8,T, the sliding block 11 moves to drive the inserting rod 12 to move, the inserting rod 12 moves out of the slot 13, and after the inserting rod 12 moves out of the slot 13 completely, the steel fireproof door 7 can rotate.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Intelligent steel prevents fire door, its characterized in that includes:

A door frame (1);

The steel fireproof door (7) is movably hinged on the door frame (1) through a hinge shaft;

the observation mechanism is arranged on the door frame (1);

the intelligent alarm (2) is fixedly connected to the side end of the steel fireproof door (7);

The inner cavity mechanism is arranged on the steel fireproof door (7); and

The splicing mechanism is arranged on the steel fireproof door (7) and the inner cavity mechanism and is connected with the door frame (1).

2. The intelligent steel fire door of claim 1, wherein: the observation mechanism comprises a mounting hole A (3) and heat-insulating glass (4), the mounting hole A (3) is formed in the side end of the steel fireproof door (7), and the heat-insulating glass (4) is fixedly connected between the side walls of the mounting hole A (3).

3. The intelligent steel fire door of claim 2, wherein: the inner cavity mechanism comprises a mounting hole B (16) and vertical plates (17), the mounting hole B (16) is formed in the side end of the steel fireproof door (7), the vertical plates (17) are arranged in two, the two vertical plates (17) are fixedly connected between the side walls of the mounting hole B (16), and the two vertical plates (17) are symmetrically arranged.

4. The intelligent steel fire door of claim 3, wherein the plug mechanism comprises:

The sliding part is arranged on the steel fireproof door (7);

The inserting component is arranged on the sliding component and is connected with the door frame (1); and

And the transmission part is arranged on the two vertical plates (17) and is connected with the sliding part.

5. The intelligent steel fire door of claim 4, wherein: the sliding part comprises a spring (8), a T-shaped sliding groove (9), a sliding rod (10) and a T-shaped sliding block (11), wherein the T-shaped sliding groove (9) is formed in the side inner wall of a mounting hole B (16), the sliding rod (10) is fixedly connected between the upper inner wall and the lower inner wall of the T-shaped sliding groove (9), the T-shaped sliding block (11) is slidably connected in the T-shaped sliding groove (9), the T-shaped sliding block (11) is movably sleeved on the sliding rod (10), the spring (8) is fixedly connected between the top of the T-shaped sliding block (11) and the upper inner wall of the T-shaped sliding groove (9), and the spring (8) is sleeved on the sliding rod (10).

6. The intelligent steel fire door of claim 5, wherein: the plug-in component comprises a plug rod (12) and a slot (13), the slot (13) is formed in the lower inner wall of the door frame (1), the plug rod (12) is fixedly connected to the side end of the T-shaped sliding block (11), and one end of the plug rod (12) movably penetrates through the steel fireproof door (7) and is movably inserted into the slot (13).

7. The intelligent steel fire door of claim 6, wherein: the transmission part comprises a rotating shaft (5), a pushing plate (6), racks (14) and gears (15), wherein the rotating shaft (5) is rotationally connected between two vertical plates (17), two ends of the rotating shaft (5) respectively rotate to penetrate through the two vertical plates (17) and extend to the outer sides of the two vertical plates (17), the racks (14) are fixedly connected to the side ends of the T-shaped sliding blocks (11), the gears (15) are fixedly connected to the circumferential surface of the rotating shaft (5), the gears (15) are meshed with the racks (14), the pushing plates (6) are two, and the two pushing plates (6) are respectively fixedly connected to two ends of the rotating shaft (5).