CN209761498U - Novel portable fire damper that can be used to in pit - Google Patents

Abstract

the utility model discloses a can be used to novel portable fire damper in pit, including the fire damper door frame, the fire damper door frame rotates through the pivot and is connected with the fire damper body, the lower extreme fixedly connected with slide bar of fire damper body, the lower extreme fixedly connected with unable adjustment base of fire damper door frame, the outside fixedly connected with wall body of fire damper door frame, be equipped with the installation cavity in the unable adjustment base, be equipped with first spout on the inner diapire of installation cavity, the slide bar from the top down runs through the diapire of fire damper door frame and unable adjustment base's upper end lateral wall and downwardly extending to the installation cavity in proper order, and terminal and first spout sliding connection, be equipped with the actuating mechanism of drive slide bar action in the installation cavity. The utility model discloses can be when the conflagration takes place the quick closure air door, the outage can not appear and lead to the not tight problem of air door closure, can provide the equipment of saving oneself simultaneously, greatly increased is fallen difficult workman's probability of surviving in the pit.

Description

novel portable fire damper that can be used to in pit

Technical Field

The utility model relates to a fire door technical field is prevented in the pit, especially relates to a can be used to novel portable fire prevention air door in the pit.

Background

In the technical field of energy, especially in equipment or a device generating high-temperature smoke, in order to facilitate the dispersion of hot air in the equipment or the device, the air pressure inside and outside the equipment or the device is kept constant, a fireproof air door is often arranged on the equipment or the device, so that when the equipment or the device is in a safe use state, the fireproof air door plays the roles of constant air pressure and heat dissipation, but when the equipment or the device is in a fire disaster, the fireproof air door needs to be closed in time, so that the fire is reduced or extinguished due to oxygen deficiency in the equipment or the device, and the loss is reduced to the minimum.

The existing fireproof air door is mostly closed manually, is not limited mechanically, is not high in safety degree, is not provided with corresponding rescue equipment and materials, cannot provide self-rescue under the condition of fire, and reduces the survival rate of difficult workers.

SUMMERY OF THE UTILITY MODEL

the utility model aims at solving the defects existing in the prior art, and providing a novel portable fireproof air door which can be used underground.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A novel portable fireproof air door capable of being used underground comprises a fireproof air door frame, wherein the fireproof air door frame is rotatably connected with a fireproof air door body through a rotating shaft, the lower end of the fireproof air door body is fixedly connected with a sliding rod, the lower end of the fireproof air door frame is fixedly connected with a fixed base, the outer part of the fireproof air door frame is fixedly connected with a wall body, an installation cavity is arranged in the fixed base, a first sliding groove is arranged on the inner bottom wall of the installation cavity, the sliding rod sequentially penetrates through the bottom wall of the fireproof air door frame and the upper end side wall of the fixed base from top to bottom and extends downwards into the installation cavity, the tail end of the sliding rod is in sliding connection with the first sliding groove, a driving mechanism for driving the sliding rod to move is arranged in the installation cavity, a rescue mechanism is arranged on the side wall of the fireproof air door frame, and a door handle is installed on the outer side wall of the fireproof air door body.

Preferably, actuating mechanism includes the motor of fixed connection on the installation cavity diapire, the terminal fixedly connected with connecting rod of output shaft of motor, the second spout has been seted up on the connecting rod, slide bar and second spout sliding connection, the third spout has been seted up on the lateral wall of installation cavity, the one end sliding connection that the motor was kept away from to the connecting rod is on the third spout.

Preferably, rescue mechanism is including seting up outfit groove and article groove on the lateral wall of fire prevention air door frame both ends respectively, be equipped with oxygen cylinder and respirator in the outfit groove, article inslot is equipped with whistle, drinking water and compressed biscuit.

Preferably, be equipped with stand-by power supply in the installation cavity, two lighting bulb of symmetry in position are installed to the upper end lateral wall of fire prevention air door frame, two lighting bulb all is connected with stand-by power supply electricity.

Preferably, the first sliding groove and the third sliding groove are both arc-shaped sliding grooves.

Preferably, the fire damper body is coated with fire retardant coating.

The utility model has the advantages that:

Through setting up actuating mechanism, utilize mechanical operation to realize closing and opening and shutting of fire prevention air door, when the conflagration breaing out, stand-by power supply starts, supply power to the motor, the corotation of starter motor, drive the connecting rod inward movement, drive the slide bar motion through the extrusion of second spout, and then make the fire prevention air door body use the pivot as the centre of a circle to the motion of fire prevention air door frame, carry out the closure, hinder stretching of intensity of a fire, limiting displacement through first spout, make the slide bar can move along first spout, can not take place to deflect, avoid causing the closed not tight problem of fire prevention air door body.

Through setting up rescue mechanism, after the conflagration takes place, close the fire prevention air door body, the workman can carry out oxygen breathing from getting oxygen cylinder and oxygen mask and save oneself in the pit, prevents because the problem of suffocating that carbon dioxide content too high leads to in the air, can take off the drinking water and the compressed biscuit of article inslot simultaneously for allaying one's hunger, prevent that rescue time overlength from leading to the coma that the time of fasting excessively caused, take off the whistle, the person of keeping a life is searched in the pit to the rescue personnel of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a novel portable fire damper that can be used in a well according to the present invention;

Fig. 2 is a schematic structural diagram of a top view of a novel portable fire damper that can be used in a well according to the present invention;

Fig. 3 is a schematic structural diagram of a driving mechanism of a novel portable fire damper that can be used in a well.

In the figure: 1 fireproof air door frame, 2 pivot, 3 fireproof air door bodies, 4 slide bars, 5 unable adjustment bases, 6 installation cavities, 7 first spout, 8 motors, 9 connecting rods, 10 second spout, 11 third spout, 12 walls, 13 equipment grooves, 14 article grooves, 15 lighting bulb, 16 magnet, 17 door handles, 18 stand-by power supplies.

Detailed Description

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

Referring to fig. 1-3, a novel portable fire damper for underground use, comprising a fire damper door frame 1, the fire damper door frame 1 is rotatably connected with a fire damper body 3 through a rotating shaft 2, the fire damper body 3 is coated with a fire retardant coating which can effectively prevent the spread of fire, and can also insulate heat, and has a preliminary control function on the underground air and temperature, the lower end of the fire damper body 3 is fixedly connected with a slide bar 4, the lower end of the fire damper door frame 1 is fixedly connected with a fixed base 5, the exterior of the fire damper door frame 1 is fixedly connected with a wall 12, an installation cavity 6 is arranged in the fixed base 5, a first chute 7 is arranged on the inner bottom wall of the installation cavity 6, the slide bar 4 sequentially penetrates through the bottom wall of the fire damper door frame 1 and the upper end side wall of the fixed base 5 from top to bottom and extends downwards into the installation cavity 6, and the tail end is slidably connected with, be equipped with the actuating mechanism of drive slide bar 4 action in the installation cavity 6, the lateral wall of fire prevention air door frame 1 is equipped with rescue mechanism, a plurality of evenly distributed's of the inside wall fixedly connected with magnet 16 of fire prevention air door frame 1, door handle 17 is installed to the lateral wall of fire prevention air door body 3, be equipped with stand-by power supply 18 in the installation cavity 6, two lighting bulb 15 of position symmetry are installed to the upper end lateral wall of fire prevention air door frame 1, two lighting bulb 15 all are connected with stand-by power supply 18 electricity.

the utility model discloses in, actuating mechanism includes motor 8 of fixed connection on 6 diapalls of installation cavity, motor 8's the terminal fixedly connected with connecting rod 9 of output shaft, second spout 10 has been seted up on connecting rod 9, slide bar 4 and 10 sliding connection of second spout, third spout 11 has been seted up on the lateral wall of installation cavity 6, the one end sliding connection that motor 8 was kept away from to connecting rod 9 is on third spout 11, rescue mechanism is including seting up equipment groove 13 and the article groove 14 on the lateral wall of 1 both ends of fire prevention air door frame respectively, be equipped with oxygen cylinder and respirator in the equipment groove 13, be equipped with the whistle in the article groove 14, drinking water and compressed biscuit, first spout 7 is convex spout with third spout 11, motor 8 is under the circuit fault condition that takes place the conflagration, but automatic switch-over to stand-by power supply 18, rather than the electricity connection, continue to.

When the utility model is used, the fire damper is closed and opened and closed by mechanical operation, when fire occurs, the standby power supply 18 is started to supply power to the motor 8, the motor 8 is started to rotate positively to drive the connecting rod 9 to move inwards, the slide bar 4 is driven to move by the extrusion action of the second chute 10, and then the fire damper body 3 is driven to move towards the fire damper door frame 1 by taking the rotating shaft 2 as the center of a circle to close to block the spreading of fire, the slide bar 4 can move along the arc-shaped first chute 7 by the limiting action of the first chute 7 without deflection, thereby avoiding the problems of untight closing of the fire damper body 3 and spreading of fire, after the fire damper body 3 is closed, a downhole worker can take oxygen from the oxygen bottle and oxygen mask in the equipment groove 13 to carry out oxygen breathing self rescue, and preventing the suffocation problem caused by the over high content of carbon dioxide in the air, meanwhile, the drinking water and the compressed biscuits in the article groove 14 can be taken down for allaying hunger, coma caused by overlong fasting time due to overlong rescue time is prevented, and the whistle is taken down, so that rescue workers can conveniently search survivors underground.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A novel portable fireproof air door capable of being used underground comprises a fireproof air door frame (1) and is characterized in that the fireproof air door frame (1) is rotatably connected with a fireproof air door body (3) through a rotating shaft (2), the lower end of the fireproof air door body (3) is fixedly connected with a sliding rod (4), the lower end of the fireproof air door frame (1) is fixedly connected with a fixed base (5), the outer part of the fireproof air door frame (1) is fixedly connected with a wall body (12), a mounting cavity (6) is arranged in the fixed base (5), a first sliding groove (7) is arranged on the inner bottom wall of the mounting cavity (6), the sliding rod (4) sequentially penetrates through the bottom wall of the fireproof air door frame (1) and the upper end side wall of the fixed base (5) from top to bottom and extends downwards into the mounting cavity (6), and the tail end of the sliding rod is in sliding connection with the first sliding groove (7, the fire door is characterized in that a driving mechanism for driving the sliding rod (4) to move is arranged in the mounting cavity (6), a rescue mechanism is arranged on the side wall of the fire door frame (1), a plurality of uniformly distributed magnets (16) are fixedly connected to the inner side wall of the fire door frame (1), and a door handle (17) is installed on the outer side wall of the fire door body (3).

2. The novel portable fire damper for the underground according to claim 1, wherein the driving mechanism comprises a motor (8) fixedly connected to the bottom wall of the installation cavity (6), a connecting rod (9) is fixedly connected to an end of an output shaft of the motor (8), a second sliding groove (10) is formed in the connecting rod (9), the sliding rod (4) is slidably connected with the second sliding groove (10), a third sliding groove (11) is formed in a side wall of the installation cavity (6), and one end, away from the motor (8), of the connecting rod (9) is slidably connected to the third sliding groove (11).

3. The novel portable fire damper for underground use according to claim 1, wherein the rescue mechanism comprises a preparation groove (13) and an article groove (14) respectively formed on the side walls of the two ends of the door frame (1) of the fire damper, an oxygen bottle and a breathing mask are arranged in the preparation groove (13), and a whistle, drinking water and compressed biscuits are arranged in the article groove (14).

4. A novel portable fire damper for underground use according to claim 1, wherein a standby power supply (18) is provided in the installation cavity (6), two lighting bulbs (15) with symmetrical positions are installed on the upper end side wall of the fire damper door frame (1), and both lighting bulbs (15) are electrically connected with the standby power supply (18).

5. A novel portable fire damper used under well according to claim 2, characterized in that the first chute (7) and the third chute (11) are both arc chutes.

6. A novel portable fire damper used in well according to claim 1, characterized in that the fire damper body (3) is coated with fire retardant coating.