CN221346733U - Impact-resistant steel fireproof door - Google Patents

Abstract

The utility model relates to the technical field of fireproof doors and discloses an impact-resistant steel fireproof door which comprises a wall body, wherein the wall body is rotatably connected with the fireproof door through a hinge, the fireproof door is made of steel, the front end of the fireproof door is provided with a buffer mechanism, the buffer mechanism comprises a buffer groove formed in the front end face of the fireproof door, a guide post is fixedly connected in the buffer groove, a buffer plate is slidingly connected with the circumferential surface of the guide post, a spring is fixedly connected between the buffer plate and the fireproof door, the buffer plate is slidingly connected with the buffer groove, and a reinforcing mechanism is arranged in the fireproof door. The utility model can achieve the effects of effectively improving the impact resistance and the fire resistance of the fireproof door by simple operation, and improves the safety coefficient of the fireproof door.

Description

Impact-resistant steel fireproof door

Technical Field

The utility model relates to the technical field of fireproof door bodies, in particular to an impact-resistant steel fireproof door.

Background

Fire doors, which are important components of daily life, are doors that meet the requirements of fire stability, integrity and thermal insulation for a certain period of time, and are widely used in daily life to prevent fire spread and smoke diffusion, and anti-knock impact-resistant fire door bodies are one of many types of fire doors.

The prior art has the following defects: the existing steel fireproof door still has defects when in use, the steel fireproof door on the market at present mainly focuses on the aspect of fireproof, has no good structural representation on the impact resistance of the door, ensures that the structure inside the whole door body is simpler, and is easy to damage due to the impact force of explosive when the fire disaster explodes, and the safety is poor.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an impact-resistant steel fire door to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a fire door is prevented to resistant steel, includes the fire door body, the fire door body passes through the hinge and rotates to be connected on the wall body, the fire door body is steel, fire door body front end is provided with buffer gear, buffer gear has offered the buffer tank including fire door body front end face, fixedly connected with guide post in the buffer tank, guide post circumference sliding connection has the buffer board, fixedly connected with spring between buffer board and the fire door body, sliding connection between buffer board and the buffer tank, be provided with strengthening mechanism in the fire door body;

Preferably, the strengthening mechanism is including preventing the spout of seting up in the fire door body, sliding connection has first support column and second support column in the spout, set up the strengthening groove in the wall body, sliding connection between first support column and the second support column all and the strengthening groove, prevent that the transverse groove has been seted up to fire door body rear end face, transverse groove and spout intercommunication, the equal fixedly connected with push rod of first support column and second support column periphery, sliding connection between push rod and the transverse groove.

Preferably, the first support column is kept away from the one end fixedly connected with first magnetic path of strengthening groove, the one end fixedly connected with second magnetic path of strengthening groove is kept away from to the second support column, the mutual actuation between first magnetic path and the second magnetism is Kai.

Preferably, the fire door body rear end fixedly connected with mounting bracket, be provided with the fire extinguisher in the mounting bracket, fire extinguisher output fixedly connected with output tube, the blowout head of one end fixedly connected of fire door body is run through to the output tube.

Preferably, a filling groove is formed in the fireproof door body, and heat insulation cotton is arranged in the filling groove.

The utility model has the technical effects and advantages that:

According to the utility model, the fireproof door body is closed, under the action of the sliding buffer plate in the buffer groove, when an object impacts the fireproof door body due to explosion caused by fire, the buffer plate can retract into the buffer groove under the action of the spring and the guide post and then reset, so that the impact force of the explosive impact is buffered, the impact resistance of the fireproof door body is improved, and the safety coefficient of the fireproof door body in the case of fire is improved.

According to the utility model, the push rod is pushed in the transverse groove, the push rod drives the first support column and the second support column to slide in the sliding groove, and then the first support column and the second support column are inserted into the reinforcing groove formed in the wall body, so that the fireproof door body and the wall body are connected into a whole, and when the fireproof door body is impacted, the impact force is divided into one part by the wall body, so that the stability of the fireproof door body is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic rear view of the structure of the present utility model.

Fig. 3 is a schematic view of a fire door body according to the present utility model in partial cross-section.

Fig. 4 is a schematic structural view of the portion a in fig. 3 according to the present utility model.

Fig. 5 is a schematic sectional view of a fireproof door body according to the present utility model.

The reference numerals are: 1. a fire door body; 2. a hinge; 3. a wall body; 4. a buffer tank; 5. a guide post; 6. a spring; 7. a chute; 8. a first support column; 9. a second support column; 10. a reinforcing groove; 11. a transverse groove; 12. a push rod; 13. a first magnetic block; 14. a second magnetic block; 15. a mounting frame; 16. fire extinguishers; 17. an output pipe; 18. an ejection head; 19. filling the groove; 20. thermal insulation cotton; 21. and a buffer plate.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the forms of the structures described in the following embodiments are merely examples, and the impact-resistant steel fire door according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

The utility model provides an impact-resistant steel fireproof door, which comprises a fireproof door body 1, wherein the fireproof door body 1 is rotatably connected to a wall body 3 through a hinge 2, the fireproof door body 1 is made of steel, a buffer mechanism is arranged at the front end of the fireproof door body 1, the buffer mechanism comprises a buffer groove 4 formed in the front end face of the fireproof door body 1, a guide post 5 is fixedly connected in the buffer groove 4, a buffer plate 21 is slidingly connected to the circumferential surface of the guide post 5, a spring 6 is fixedly connected between the buffer plate 21 and the fireproof door body 1, the buffer plate 21 is slidingly connected with the buffer groove 4, and a reinforcing mechanism is arranged in the fireproof door body 1.

Further, reinforcing mechanism is including the spout 7 of seting up in preventing fire door body 1, sliding connection has first support column 8 and second support column 9 in spout 7, set up in the wall body 3 and consolidate groove 10, sliding connection has between first support column 8 and second support column 9 and the consolidate groove 10, prevent fire door body 1 rear end face has seted up transverse groove 11, transverse groove 11 and spout 7 intercommunication, first support column 8 and second support column 9 periphery all fixedly connected with push rod 12, sliding connection between push rod 12 and the transverse groove 11, during operation, when fire disaster takes place, after closing preventing fire door body 1, push rod 12 through pushing in transverse groove 11 at this moment, push rod 12 drives first support column 8 and second support column 9 and slides in spout 7, then insert in the consolidate groove 10 of seting up in wall body 3, make prevent fire door body 1 and wall body 3 connect as an organic wholely, when preventing fire door body 1 receives the impact, make the impact force divide singlely by wall body 3, thereby reached the steadiness that has improved preventing fire door body 1.

Further, the one end fixedly connected with first magnetic path 13 of strengthening groove 10 is kept away from to first support column 8, the one end fixedly connected with second magnetic path 14 of strengthening groove 10 is kept away from to second support column 9, the mutual actuation between first magnetic path 13 and the second magnetism is first, during operation, when preventing fire door body 1 daily use, through under the effect of first magnetic path 13 and second magnetic path 14, carry out spacingly to first support column 8 and second support column 9, make it be in spout 7 all the time, can not influence normal opening or closing of preventing fire door body 1.

Further, prevent fire door body 1 rear end fixedly connected with mounting bracket 15, be provided with fire extinguisher 16 in the mounting bracket 15, fire extinguisher 16 output fixedly connected with output tube 17, the output tube 17 runs through the blowout head 18 of preventing fire door body 1's one end fixedly connected with, during operation, when the conflagration takes place, if the intensity of a fire teaches greatly, when having burnt the contact to prevent fire door body 1 position, at this moment through opening fire extinguisher 16, fire extinguisher 16 just can spray the fire extinguishing substance to prevent fire door body 1 outside through output tube 17 and blowout head 18 to the effect that the fire source of having reached the suppression spread.

Further, the filling groove 19 is formed in the fireproof door body 1, the heat insulation cotton 20 is arranged in the filling groove 19, and in operation, the fireproof door body 1 is made of steel, and although the stability of the fireproof door body 1 is strong, the heat insulation is poor, and the heat insulation effect of the fireproof door body 1 can be effectively improved by the heat insulation cotton 20 arranged in the filling groove 19.

The working principle of the utility model is as follows: when a fire occurs, the fireproof door body 1 is closed, under the action of the buffer plate 21 sliding in the buffer groove 4, when an object impacts the fireproof door body 1 due to the explosion caused by the fire, the buffer plate 21 can retract into the buffer groove 4 and then reset under the action of the spring 6 and the guide post 5, so that the impact force of an explosive impact is buffered, the impact resistance of the fireproof door body 1 is improved, the safety coefficient of the fireproof door body in the case of the fire is improved, meanwhile, the push rod 12 is pushed in the transverse groove 11, the push rod 12 drives the first support post 8 and the second support post 9 to slide in the chute 7 and then is inserted into the reinforcing groove 10 formed in the wall body 3, the fireproof door body 1 and the wall body 3 are connected into a whole, when the fireproof door body 1 is impacted, the impact force is divided into single parts by the wall body 3, thereby the stability of the fireproof door body 1 is improved, when the fireproof door body 1 is used daily, the first support column 8 and the second support column 9 are limited under the action of the first magnetic block 13 and the second magnetic block 14, so that the first support column 8 and the second support column 9 can be always positioned in the chute 7, the normal opening or closing of the fireproof door body 1 is not influenced, when a fire disaster occurs, if the fire disaster is large, the fire extinguisher 16 sprays fire extinguishing substances to the outer side of the fireproof door body 1 through the output pipe 17 and the spray head 18 when the fire disaster contacts the fireproof door body 1, the fire extinguisher 16 is opened, the fire disaster spreading is restrained, the fireproof door body 1 is made of steel, the stability is strong, but the heat insulation performance is poor, the heat insulation cotton 20 is arranged in the filling groove 19, the effect of effectively improving the heat insulation of the fireproof door body 1 can be achieved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a fire door is prevented to impact resistant steel, includes fire door body (1), its characterized in that: fireproof door body (1) rotates through hinge (2) to be connected on wall body (3), fireproof door body (1) is steel, fireproof door body (1) front end is provided with buffer gear, buffer gear has offered buffer tank (4) including the preceding terminal surface of fireproof door body (1), fixedly connected with guide post (5) in buffer tank (4), guide post (5) circumference sliding connection has buffer board (21), fixedly connected with spring (6) between buffer board (21) and fireproof door body (1), sliding connection is between buffer board (21) and buffer tank (4), be provided with strengthening mechanism in fireproof door body (1).

2. The impact resistant steel fire rated door of claim 1 wherein: the reinforcing mechanism comprises a sliding groove (7) formed in the fireproof door body (1), a first supporting column (8) and a second supporting column (9) are connected in the sliding groove (7) in a sliding mode, a reinforcing groove (10) is formed in the wall body (3), and the first supporting column (8) and the second supporting column (9) are connected with the reinforcing groove (10) in a sliding mode.

3. An impact resistant steel fire rated door as defined in claim 2 wherein: the fireproof door is characterized in that a transverse groove (11) is formed in the rear end face of the fireproof door body (1), the transverse groove (11) is communicated with the sliding groove (7), pushing rods (12) are fixedly connected to the circumferential faces of the first supporting columns (8) and the second supporting columns (9), and the pushing rods (12) are connected with the transverse groove (11) in a sliding mode.

4. An impact resistant steel fire rated door as defined in claim 2 wherein: one end that consolidates groove (10) was kept away from to first support column (8) is fixedly connected with first magnetic path (13), one end that consolidates groove (10) was kept away from to second support column (9) is fixedly connected with second magnetic path (14), the mutual actuation between first magnetic path (13) and the second magnetism is Kai.

5. The impact resistant steel fire rated door of claim 1 wherein: fireproof door body (1) rear end fixedly connected with mounting bracket (15), be provided with fire extinguisher (16) in mounting bracket (15), fire extinguisher (16) output fixedly connected with output tube (17), output tube (17) run through one end fixedly connected's of fireproof door body (1) blowout head (18).

6. The impact resistant steel fire rated door of claim 1 wherein: a filling groove (19) is formed in the fireproof door body (1), and heat insulation cotton (20) is arranged in the filling groove (19).