CN220955349U - Fireproof door with anti-collision function - Google Patents

Abstract

The utility model discloses a fireproof door with an anti-collision function, which relates to the technical field of fireproof doors, and comprises a fireproof door main body, wherein a fireproof door built-in groove is formed in the front side surface of the fireproof door main body, a buffer device is arranged on the inner wall of the fireproof door built-in groove, a buffer plate is connected to the inner wall of the fireproof door built-in groove in a sliding manner, four damper placing grooves are formed in the rear side surface of the buffer plate, a buffer damping device is arranged on the inner wall of the four damper placing grooves, when the fireproof door is impacted, the buffer plate moves backwards, the buffer plate synchronously drives a first rotating shaft to move backwards, the first rotating shaft synchronously drives a connecting rod to rotate by taking a connecting shaft as a circle center, the connecting shaft synchronously drives two sliding blocks to slide relatively along the rear side inner wall of the fireproof door built-in groove, at the moment, two telescopic rods shrink, and the two first springs deform, so that the buffer function can be achieved for the fireproof door through the two first springs.

Description

Fireproof door with anti-collision function

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door with an anti-collision function.

Background

In general, fire doors are widely used in many fields such as residential houses, ships, buildings, chemical engineering, and mechanical engineering. Fireproof doors are doors with fire resistance that gain time for people to escape from the fire when a fire occurs, prevent the spread of the fire, delay the spread of the fire, and withstand the fire for a certain period of time.

The fireproof door used at present has poor anti-collision effect, when a fire disaster happens, panic and confusion can occur in a building, people can rapidly escape or fight for passing through a door, when the fire disaster happens, flames and smoke can rapidly spread, if the fireproof door has no anti-collision function, when people collide with the door body during escape, the door body can be deformed, damaged or can not be completely closed, so that fire can spread to other areas, the fire disaster is increased, and therefore, the fireproof door needs to have the anti-collision function so as to ensure that the door can not be opened or damaged due to collision when people evacuate and the fire disaster happens, and the safety of the people is protected.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a fireproof door with an anti-collision function, which can solve the problems that the fireproof door is poor in buffering effect and easy to damage when being impacted.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fireproof door with the anti-collision function comprises a fireproof door main body, wherein a fireproof door built-in groove is formed in the front side surface of the fireproof door main body, and a buffer device is arranged on the inner wall of the fireproof door built-in groove;

Wherein, prevent fire door inner wall sliding connection in built-in groove has the buffer board, and four attenuator standing grooves have been seted up to the rear side surface of buffer board, and the inner wall in four attenuator standing grooves is provided with buffering damping device.

Preferably, the buffer device comprises two first rotating shafts, and the two first rotating shafts are fixedly connected to the inner walls of the upper side and the lower side of the buffer plate built-in groove;

Wherein, the surface of two first pivots is all rotated the cover and is equipped with two connecting rods, and the one end fixedly connected with connecting axle of two first pivots is all kept away from to four connecting rods.

Preferably, the inner wall of the rear side of the fireproof door built-in groove is connected with two sliding blocks in a sliding manner, and the front side surfaces of the two sliding blocks are provided with sliding block grooves;

Wherein, two slider recesses are mirror image setting, and two connecting axles all rotate with the upper and lower both sides inner wall of two slider recesses and are connected.

Preferably, two the faces facing away from each other of slider are all fixedly connected with telescopic link, and the one end that two telescopic links all kept away from two sliders is respectively with prevent fire door built-in groove's left and right sides inner wall fixed connection.

Preferably, the outer surfaces of the two telescopic rods are respectively sleeved with a first spring, and two ends of the two first springs are respectively fixedly connected with the inner walls of the left side and the right side of the built-in groove of the fireproof door and the opposite separation ends of the two sliding blocks.

Preferably, the buffering and damping device comprises four dampers, the four dampers are fixedly connected to the inner walls of the front sides of the four damper placing grooves, and a second spring is fixedly sleeved at one end of the outer surface of the buffering plate of the four dampers;

Wherein, the one end that buffer board rear side surface was kept away from to attenuator and second spring is all kept away from with prevent fire door built-in groove's rear side inner wall fixed connection, prevents that both sides all are fixed with rubber gasket about the front and back both sides surface left end of fire door main part.

Preferably, the front side surface and the rear side surface of the fireproof door main body are rotatably provided with handles, and the front side surface of the fireproof door main body is rotatably provided with two second rotating shafts;

Wherein, both sides surface all fixedly connected with temperature sensor around the left end of fire door main part, both sides surface fixation is connected with audible and visual alarm around the top of fire door main part, electric connection between temperature sensor and the audible and visual alarm.

(III) beneficial effects

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

1. This prevent fire door with crashproof function, when this prevent fire door receives the striking, the buffer board moves backward, and the buffer board drives first pivot back in step and moves, and first pivot drives the connecting rod in step and rotates as the centre of a circle with the connecting axle, and the connecting axle drives two sliders in step along preventing fire door built-in groove's rear side inner wall relative slip, and two telescopic links take place to shrink this moment, and two first springs take place to deform, can play buffer function to preventing fire door through two first springs, and the device greatly increased the security that prevents fire door.

2. This prevent fire door with crashproof function, when this prevent fire door receives the impact that damper and second spring can receive the buffer board and play shock attenuation buffering's function, and the rubber gasket can prevent this prevent that this from preventing fire door when the switch from taking place the impact force when colliding with the wall, and when temperature sensor monitored that the temperature is too high, audible and visual alarm takes place the police dispatch newspaper, can play fire alarm's function through the device, and the device has further strengthened the security of this fire door simultaneously.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic view of a fire door with anti-collision function according to the present utility model;

FIG. 2 is a schematic view of a buffer plate according to the present utility model;

fig. 3 is a schematic diagram of the built-in groove structure of the fire door of the utility model;

FIG. 4 is a schematic view of a slider structure according to the present utility model.

Reference numerals: 1. a fire door body; 2. a fireproof door built-in groove; 3. a buffer plate; 4. a buffer plate built-in groove; 5. a first rotating shaft; 6. a connecting rod; 7. a connecting shaft; 8. a slide block; 9. a slider groove; 10. a telescopic rod; 11. a first spring; 12. a damper placement groove; 13. a damper; 14. a second spring; 15. a rubber gasket; 16. a handle; 17. a second rotating shaft; 18. a temperature sensor; 19. an audible and visual alarm.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a prevent fire door with crashproof function, prevents fire door body 1 including, prevents fire door body 1's front side surface and has seted up prevent fire door built-in groove 2, prevents fire door built-in groove 2's inner wall and is provided with buffer, prevents fire door built-in groove 2's inner wall sliding connection and has buffer board 3, and four attenuator standing grooves 12 have been seted up to buffer board 3's rear side surface, and four attenuator standing groove 12's inner wall is provided with buffering damping device.

Further, buffer includes two first pivots 5, and the equal fixed connection of two first pivots 5 is at the upper and lower both sides inner wall of buffer board built-in groove 4, and the equal rotation cover of surface of two first pivots 5 is equipped with two connecting rods 6, and the one end fixedly connected with connecting axle 7 of two first pivots 5 is all kept away from to four connecting rods 6.

Further, the rear side inner wall sliding connection of the fireproof door built-in groove 2 is provided with two sliding blocks 8, the front side surfaces of the two sliding blocks 8 are provided with sliding block grooves 9, the two sliding block grooves 9 are arranged in a mirror image mode, and the two connecting shafts 7 are rotationally connected with the inner walls of the upper side and the lower side of the two sliding block grooves 9.

Further, the opposite surfaces of the two sliding blocks 8 are fixedly connected with telescopic rods 10, and one ends of the two telescopic rods 10, which are far away from the two sliding blocks 8, are fixedly connected with the inner walls of the left side and the right side of the fireproof door built-in groove 2 respectively.

Further, the surface of two telescopic links 10 all overlaps and is equipped with first spring 11, the both ends of two first springs 11 respectively with prevent fire door built-in groove 2's left and right sides inner wall and two slider 8's opposite sides from end fixed connection, when this prevents fire door and receives the striking, buffer board 3 backward movement, buffer board 3 synchronous drive first pivot 5 backward movement, first pivot 5 synchronous drive connecting rod 6 rotates with connecting axle 7 as the centre of a circle, connecting axle 7 synchronous drive two sliders 8 follow prevent fire door built-in groove 2's rear side inner wall relative slip, two telescopic links 10 take place the shrink this moment, two first springs 11 take place the deformation, can play buffer function to preventing fire door through two first springs 11, the device greatly increased the security that should prevent fire door.

Further, the buffering damping device comprises four dampers 13, the four dampers 13 are fixedly connected to the inner walls of the front sides of the four damper placing grooves 12, one end of each of the four dampers 13 located on the outer surface of the buffer plate 3 is fixedly sleeved with a second spring 14, one ends of the dampers 13 and the second springs 14, which are far away from the rear side surface of the buffer plate 3, are fixedly connected to the inner walls of the rear sides of the fireproof door built-in groove 2, and rubber gaskets 15 are fixedly arranged on the upper side and the lower side of the left end of the front side surface and the rear side surface of the fireproof door body 1.

Further, the handle 16 is installed to the equal rotation of both sides surface around preventing fire door main part 1, prevent fire door main part 1's front side surface rotation and install two second pivots 17, prevent fire door main part 1's left end front and back both sides surface all fixedly connected with temperature sensor 18, prevent fire door main part 1's top front and back both sides surface fixedly connected with audible and visual alarm 19, electric connection between temperature sensor 18 and the audible and visual alarm 19, temperature sensor 18 and audible and visual alarm 19 are known current device, this is not excessively repeated again, when should prevent that this fire door from receiving the impact that damper 13 and second spring 14 can receive the buffer board 3 plays shock attenuation buffering's function, rubber gasket 15 can prevent this fire door when the switch, alleviate the impact when bumping with the wall, when temperature sensor 18 monitors that the temperature is too high, audible and visual alarm 19 takes place the police dispatch newspaper, can play the function of fire alarm through the device, the security of this fire door has been further strengthened to the device simultaneously.

Working principle: when the fireproof door is impacted, the buffer plate 3 moves backwards, the buffer plate 3 synchronously drives the first rotating shaft 5 to move backwards, the first rotating shaft 5 synchronously drives the connecting rod 6 to rotate by taking the connecting shaft 7 as the center of a circle, the connecting shaft 7 synchronously drives the two sliding blocks 8 to slide relatively along the inner wall of the rear side of the built-in groove 2 of the fireproof door, the two telescopic rods 10 shrink, the two first springs 11 deform, the fireproof door can be buffered by the two first springs 11, the safety of the fireproof door is greatly improved, when the fireproof door is impacted, the damper 13 and the second springs 14 can play a role in damping and buffering the impact force of the buffer plate 3, the rubber gasket 15 can prevent the fireproof door from being opened and closed, the impact force is relieved when the impact force is impacted with a wall surface, when the temperature sensor 18 monitors that the temperature is too high, the audible and visual alarm 19 alarms, the fireproof door can play a fire alarm function by the device, and meanwhile the safety of the fireproof door is further enhanced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. Fireproof door with crashproof function, including preventing fire door main part (1), its characterized in that: the fireproof door comprises a fireproof door main body (1), wherein a fireproof door built-in groove (2) is formed in the front side surface of the fireproof door main body (1), and a buffer device is arranged on the inner wall of the fireproof door built-in groove (2);

Wherein, prevent inner wall sliding connection of fire door built-in groove (2) has buffer board (3), and four attenuator standing grooves (12) have been seted up on the rear side surface of buffer board (3), and the inner wall of four attenuator standing grooves (12) is provided with buffering damping device.

2. The fire door with anti-collision function according to claim 1, wherein: the buffer device comprises two first rotating shafts (5), and the two first rotating shafts (5) are fixedly connected to the inner walls of the upper side and the lower side of the buffer plate built-in groove (4);

Wherein, the surface of two first pivot (5) all rotates the cover and is equipped with two connecting rods (6), and one end fixedly connected with connecting axle (7) of two first pivot (5) are kept away from to four connecting rods (6).

3. The fire door with anti-collision function according to claim 1, wherein: the inner wall of the rear side of the fireproof door built-in groove (2) is connected with two sliding blocks (8) in a sliding manner, and sliding block grooves (9) are formed in the front side surfaces of the two sliding blocks (8);

Wherein, two slider recesses (9) are mirror image setting, and two connecting axle (7) are all connected with the upper and lower both sides inner wall rotation of two slider recesses (9).

4. A fire rated door having an impact-resistant function as claimed in claim 3, wherein: the opposite separation surfaces of the two sliding blocks (8) are fixedly connected with telescopic rods (10), and one ends of the two telescopic rods (10) which are far away from the two sliding blocks (8) are respectively fixedly connected with the inner walls of the left side and the right side of the fireproof door built-in groove (2).

5. The fire door with anti-collision function according to claim 4, wherein: the outer surfaces of the two telescopic rods (10) are respectively sleeved with a first spring (11), and two ends of the two first springs (11) are fixedly connected with the inner walls of the left side and the right side of the fireproof door built-in groove (2) and the opposite separation ends of the two sliding blocks (8) respectively.

6. The fire door with anti-collision function according to claim 1, wherein: the buffering and damping device comprises four dampers (13), the four dampers (13) are fixedly connected to the inner walls of the front sides of the four damper placing grooves (12), and one ends of the four dampers (13) positioned on the outer surface of the buffering plate (3) are fixedly sleeved with second springs (14);

Wherein, the one end that buffer board (3) rear side surface was kept away from to attenuator (13) and second spring (14) is all fixed connection with the rear side inner wall of preventing fire door built-in groove (2), and both sides all are fixed with rubber gasket (15) about the front and back both sides surface left end of preventing fire door main part (1).

7. The fire door with anti-collision function according to claim 1, wherein: the front side surface and the rear side surface of the fireproof door main body (1) are rotatably provided with handles (16), and the front side surface of the fireproof door main body (1) is rotatably provided with two second rotating shafts (17);

The fire door comprises a fire door body (1), temperature sensors (18) are fixedly connected to the surfaces of the front side and the rear side of the left end of the fire door body (1), audible and visual alarms (19) are fixedly connected to the surfaces of the front side and the rear side of the top end of the fire door body (1), and the temperature sensors (18) are electrically connected with the audible and visual alarms (19).