CN221119744U

CN221119744U - Triple-wall fireproof door convenient to connect

Info

Publication number: CN221119744U
Application number: CN202323106143.4U
Authority: CN
Inventors: 孙琳
Original assignee: Anhui Benma Security Technology Co ltd
Current assignee: Anhui Benma Security Technology Co ltd
Filing date: 2023-11-15
Publication date: 2024-06-11
Anticipated expiration: 2033-11-15

Abstract

The utility model relates to the technical field of triple-wall fireproof doors, in particular to a triple-wall fireproof door convenient to connect, which comprises: door frame, fireproof door body: slots which are arranged on the inner wall surfaces of the two ends of the door frame; the plugboard is spliced in the slot; the clamping groove is formed in one end surface of the plugboard; the clamping plate is clamped in the clamping groove; a vent opening formed in a front end surface of the fireproof door body; the rotating plates are rotatably connected inside the ventilation openings and are provided with a plurality of rotating plates; and the driving shafts are fixedly connected to the two ends of the rotating plate. The fireproof door is characterized in that the fireproof door is provided with the insertion plate, the insertion groove, the clamping plate and the clamping groove, so that the fireproof door can be quickly connected and detached without additional tools, and the fireproof door is simple to operate, time-saving and labor-saving; through setting up rolling plate, driving shaft, driven shaft, conveyer belt, through adjusting the angle of rolling plate, can control the size of vent to adjust the strong and weak of wind-force, convenient control indoor temperature and humidity.

Description

Triple-wall fireproof door convenient to connect

Technical Field

The utility model relates to the technical field of triple-wall fireproof doors, in particular to a triple-wall fireproof door convenient to connect.

Background

The triple-wall fireproof door is of a fireproof door type with high fireproof performance, better heat insulation and flame retardant effect are provided by arranging a plurality of layers of heat insulation materials in the door body, and the fire and smoke can be effectively isolated by the design of the plurality of layers of heat insulation materials, so that the safety of personnel and property is protected.

According to the chinese patent: the CN219795105U fireproof door comprises a door frame and a door body, wherein one side of the door body is hinged with the door frame, an observation opening is formed in the door body, an observation window is formed in the observation opening, an indication mark is arranged in the top of the observation window, and LED lamps capable of changing at least two colors are arranged along the edge of the indication mark; the top of the door body is provided with an environment sensing box, a controller and smoke sensing elements are arranged in the environment sensing box, the environment sensing box is positioned above the observation window, the controller is electrically connected with the indication mark, the two smoke sensing elements are respectively arranged on the front side and the rear side of the door body, and the two controllers are electrically connected with the smoke sensing elements; and a temperature sensing element is also arranged in the environment sensing box, the two temperature sensing elements are respectively arranged on the front side and the rear side of the door body, and the two temperature sensing elements are electrically connected with the controller. Based on the above-mentioned published patent and in combination with the prior art findings:

1. The triple-wall fireproof door is connected with the door frame in a mode of fixing by adopting a hinge and screws, the connection mode is good in fixity, and when the fireproof door is difficult to open or close due to faults and needs to be detached, the screws are required to be detached by using tools, so that the operation is complex, and time and labor are wasted.

2. In order to facilitate ventilation of indoor air, ventilation structures are arranged on some existing triple-wall fireproof doors, and the ventilation structures are usually of fixed ventilation design, the opening shape and the area of the ventilation structures are fixed, and the ventilation structures cannot be adjusted according to needs. The ventilation design of the fixed structure cannot flexibly adjust the air flow and the wind power, so that the indoor temperature and the indoor humidity are inconvenient to control.

Disclosure of utility model

The utility model aims to provide a triple-wall fireproof door convenient to connect, which solves the problem of the prior triple-wall fireproof door in the use process in the background technology.

In order to realize the technical problems, the utility model provides the following technical scheme:

A triple-wall fire rated door for easy connection comprising: door frame, fireproof door body:

slots which are arranged on the inner wall surfaces of the two ends of the door frame;

The plugboard is spliced in the slot;

the clamping groove is formed in one end surface of the plugboard;

The clamping plate is clamped in the clamping groove;

A vent opening formed in a front end surface of the fireproof door body;

The rotating plates are rotatably connected inside the ventilation openings and are provided with a plurality of rotating plates;

The driving shafts are fixedly connected to two ends of the rotating plate;

The conveying belt is in meshed connection with the outer surface of the driving shaft through insections;

The driven shaft is connected to the inner surface of the conveyor belt through tooth patterns in a meshing mode, and the driven shaft is fixedly connected with two ends of the rotating plate.

Preferably, one end of the driving shaft is fixedly connected with the output end of the motor, and the motor is embedded and installed inside the fireproof door body.

Preferably, one end of the outer side surface of the clamping plate is fixedly connected with a pull rod.

Preferably, the inner grooves are formed in the two ends of the door frame.

Preferably, a sliding plate is connected inside the inner groove in a sliding way, and the sliding plate is fixedly connected with the outer surface of the clamping plate.

Preferably, one end of the outer side of the sliding plate is fixedly connected with a spring, the other end of the spring is fixedly connected with the inner wall of the inner groove, and the springs are respectively distributed at the upper end and the lower end of the clamping plate.

Preferably, the outer side of the fireproof door body is connected with a connecting plate through a hinge, and a lock catch is arranged on the front end surface of the connecting plate and the front end surface of the plugboard.

The embodiment of the utility model provides a triple-wall fireproof door convenient to connect, which has the following beneficial effects:

1. Through setting up picture peg, slot, cardboard, draw-in groove, when being connected to preventing fire door, outside pulling pull rod makes the cardboard outwards remove, spring compression, then inserts the picture peg inside the slot, unclamp the pull rod, the spring is kick-backed and drive the one end of cardboard insert inside the draw-in groove, play the brake effect, restriction picture peg makes its fixed connection at the inside slip of slot, when needing to dismantle preventing fire door, only need outside pulling pull rod, make the cardboard break away from the draw-in groove, realized the quick connect and dismantle preventing fire door, need not extra use tool, and easy operation, labour saving and time saving.

2. Through setting up rotor plate, driving shaft, driven shaft, conveyer belt, starter motor can drive the driving shaft rotation to make the conveyer belt drive the driven shaft rotation, finally realize that all rotor plates begin to rotate, when all rotor plates are vertical direction, paste each other tightly between the rotor plates, formed a sealed structure, outside wind current then can't pass the rotor plate and get into indoor, when needs increase ventilation, the angle of rotor plate can be adjusted, with the rotor plate gradually adjust to the horizontal direction, form the clearance between the rotor plate, the air can get into indoor through the clearance between the rotor plate smoothly like this, at this moment, wind-force is biggest. The size of the ventilation opening can be controlled by adjusting the angle of the rotating plate, so that the strength of wind power is adjusted, and the indoor temperature and humidity are conveniently controlled.

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 view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the door frame, the slot and the pull rod of the present utility model;

Fig. 3 is a schematic view of the structure of the connecting plate, the fireproof door body, the plugboard and the clamping groove of the utility model;

FIG. 4 is a schematic view of the structure of the insert plate, the slot, the clamping plate and the clamping slot of the present utility model;

Fig. 5 is a schematic view of the structure of the rotating plate, the driving shaft, the driven shaft and the conveyor belt of the present utility model.

In the figure: 1. a door frame; 2. a fire door body; 3. a pull rod; 4. a vent; 5. a connecting plate; 6. a rotating plate; 7. a slot; 8. inserting plate; 9. a clamping groove; 10. a clamping plate; 11. a spring; 12. an inner tank; 13. a slide plate; 14. a driving shaft; 15. a driven shaft; 16. a conveyor belt; 17. a motor; 18. and (5) locking.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, a triple-wall fire rated door for easy connection, comprising: the clamping groove 9 is formed on the outer surface of the plugboard 8; inner grooves 12 provided in both ends of the door frame 1; when being connected to the fireproof door body 2, put connecting plate 5 and fireproof door body 2 inside door frame 1 from the forward direction, outside pulling pull rod 3 makes cardboard 10 outwards remove, spring 11 compression promotes fireproof door body 2, make picture peg 8 insert inside slot 7, loosen pull rod 3, spring 11 kick-backs and drive the one end of cardboard 10 insert inside draw-in groove 9, play the braking effect, restrict the slip of picture peg 8 inside slot 7, thereby fixed picture peg 8 makes its fixed connection, when needs dismantle fireproof door body 2, only need outwards pulling pull rod 3, make cardboard 10 break away from draw-in groove 9, the quick connect to fireproof door body 2 and dismantle have been realized, need not extra use tool, and easy operation, labour saving and time saving.

As shown in fig. 5, the rotating plate 6 is made of PVC (polyvinyl chloride) material, which has good sealing performance and moderate ventilation, is durable, easy to clean, and is relatively light; and the motor 17 and the conveyor belt 16 are both arranged inside the fireproof door body 2. The driving shaft 14 can be driven to rotate by the starting motor 17, so that the driving belt 16 drives the driven shaft 15 to rotate, and finally, all the rotating plates 6 start to rotate, when all the rotating plates 6 are in the vertical direction, the rotating plates 6 are mutually tightly attached to each other, so that a sealed structure is formed. The rotating plates 6 are gradually adjusted to the horizontal direction, and gaps are formed between the rotating plates 6, so that air can smoothly enter the room through the gaps between the rotating plates 6. At this time, the wind power is maximum, and a good ventilation effect is achieved. The size of the ventilation opening 4 can be controlled by adjusting the angle of the rotating plate 6, so that the strength of wind power can be adjusted, and the indoor temperature and humidity can be conveniently controlled.

Working principle: firstly, when connecting fire door body 2, put connecting plate 5 and fire door body 2 inside door frame 1 from the forward direction, outside pulling pull rod 3 makes cardboard 10 outwards remove, spring 11 compresses, promote fire door body 2, make picture peg 8 insert inside slot 7, loosen pull rod 3, spring 11 kick-backs and drive the one end of cardboard 10 insert inside draw-in groove 9, play the braking effect, restrict the slip of picture peg 8 inside slot 7, thereby fixed picture peg 8 makes its fixed connection, when needs dismantle fire door body 2, only need outwards pulling pull rod 3, make cardboard 10 break away from draw-in groove 9, the quick connect to fire door body 2 and dismantle have been realized, need not additionally use the instrument, and easy operation, labour saving and time saving. The driving shaft 14 can be driven to rotate by the starting motor 17, so that the driving belt 16 drives the driven shaft 15 to rotate, and finally, all the rotating plates 6 start to rotate, when all the rotating plates 6 are in the vertical direction, the rotating plates 6 are mutually tightly attached to each other, so that a sealed structure is formed. The rotating plates 6 are gradually adjusted to the horizontal direction, and gaps are formed between the rotating plates 6, so that air can smoothly enter the room through the gaps between the rotating plates 6. At this time, the wind power is maximum, and a good ventilation effect is achieved. The size of the ventilation opening 4 can be controlled by adjusting the angle of the rotating plate 6, so that the strength of wind power can be adjusted, and the indoor temperature and humidity can be conveniently controlled.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A triple-wall fire rated door for facilitating connection comprising: door frame (1) prevents fire door body (2):

slots (7) which are arranged on the inner wall surfaces of the two ends of the door frame (1);

The plugboard (8) is spliced in the slot (7);

a clamping groove (9) which is formed on one end surface of the plugboard (8);

the clamping plate (10) is clamped in the clamping groove (9);

A ventilation opening (4) which is arranged on the front end surface of the fireproof door body (2);

The rotating plates (6) are rotatably connected inside the ventilation openings (4), and a plurality of rotating plates (6) are arranged;

the driving shafts (14) are fixedly connected to the two ends of the rotating plate (6);

The conveyor belt (16) is meshed with the outer surface of the driving shaft (14) through insections;

The driven shaft (15) is connected to the inner surface of the conveyor belt (16) through tooth patterns in a meshing mode, and the driven shaft (15) is fixedly connected with two ends of the rotating plate (6).

2. The triple-wall fireproof door convenient to connect according to claim 1, wherein one end of the driving shaft (14) is fixedly connected with the output end of the motor (17), and the motor (17) is embedded and installed inside the fireproof door body (2).

3. The triple-wall fireproof door convenient to connect according to claim 1, wherein one end of the outer side surface of the clamping plate (10) is fixedly connected with a pull rod (3).

4. The triple-wall fireproof door convenient to connect according to claim 1, wherein inner grooves (12) are formed in two ends of the door frame (1).

5. The triple-wall fireproof door convenient to connect according to claim 4, wherein a sliding plate (13) is slidably connected inside the inner groove (12), and the sliding plate (13) is fixedly connected with the outer surface of the clamping plate (10).

6. The triple-wall fireproof door convenient to connect according to claim 5, wherein one end of the outer side of the sliding plate (13) is fixedly connected with a spring (11), the other end of the spring (11) is fixedly connected with the inner wall of the inner groove (12), and the springs (11) are respectively distributed at the upper end and the lower end of the clamping plate (10).

7. The triple-wall fireproof door convenient to connect according to claim 1, wherein a connecting plate (5) is connected to the outer side of the fireproof door body (2) through a hinge, and the connecting plate (5) is fixedly connected with an inserting plate (8); the front end surface of the fireproof door body (2) is provided with a lock catch (18).