CN220565985U - Fireproof door convenient for escape - Google Patents

Abstract

The utility model discloses a fireproof door convenient for escape, which comprises a door frame, a fireproof door and a closer, wherein the closer comprises a connecting rod, a hydraulic cylinder, a gear, a piston, a connecting rod and a spring, when the fireproof door is pushed open, the fireproof door drives the gear to rotate through the connecting rod, the gear rotates to push the piston leftwards to push the extrusion spring, when the fireproof door is released, the spring rightwards pushes the piston to rotate, the gear rotates to drive the connecting rod to close the fireproof door, when a fire disaster needs to escape from the fireproof door, the fireproof door is pushed to the bottom, a motor is opened to drive the threaded rod to rotate, the threaded rod rotates to enable a movable block to lift on the surface of the fireproof door, the movable block descends to enable a disc at the top to descend, and a tooth block II at the bottom of the disc is meshed with a tooth block latch inside the connecting rod, so that the connecting rod and the gear cannot rotate, the effect that the fireproof door cannot be closed is achieved, and the waste of escape time caused by repeatedly opening the fireproof door is avoided.

Description

Fireproof door convenient for escape

Technical Field

The utility model belongs to the field of fireproof door devices, and particularly relates to a fireproof door convenient to escape.

Background

Besides the function of a common door, the fireproof door has the function of preventing the spread of fire and the spread of smoke, and can prevent the spread of fire in a certain time, ensure the evacuation of people, and the main function of the existing fireproof door is to stop fire instead of assisting in extinguishing fire.

Because the normal close of fire door needs to be guaranteed, install the door closer at fire door top generally, after personnel pushes away and loosens the fire door, the pulling force that fire door can receive the door closer is automatic to be closed, it can not make the door closer pull back fire door to need to push away fire door to top generally, when the conflagration appears, the scene confusion can't guarantee that fire door is in the state of leaning on the wall to top always, repeatedly open and prevent fire door extravagant a large amount of time, delay people's escape time, in addition, present fire door mostly is in order to isolate the fire and spread, under the great circumstances of fire, roast the door lock handle very scalding, the people of fleing can't be followed high temperature and opened the escape door, the practicality is relatively poor, therefore, the fire door convenient to flee is proposed.

Disclosure of Invention

The utility model provides a fireproof door convenient for escape, which solves the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a prevent fire door convenient to flee, includes portal, prevents fire door and closer, prevent fire door's fixed surface installs the handle, prevent fire door's the back is equipped with the water filling port, the closer is including connecting rod, pneumatic cylinder, gear, piston, connecting rod and spring, one side of connecting rod and one side fixed connection of portal, the top of gear and the one end fixed connection of connecting rod, the inboard fixed mounting of piston has the tooth's socket, the surface of gear is connected with the inboard latch of piston, the top of connecting rod and the bottom fixed connection of gear.

By adopting the scheme, the inner wall bottom fixed mounting of connecting rod in this scheme has the tooth piece, the tooth piece is circular, the bottom of pneumatic cylinder is equipped with the fixed block, the both sides fixedly connected with connecting block of fixed block, the top of connecting block and the bottom fixed connection of pneumatic cylinder, the inside of fixed block is equipped with the motor, the top fixedly connected with threaded rod of motor, the surface swivelling joint of threaded rod has the movable block, the movable block is the shape of falling T, the top of movable block is hollow out construction, the top of movable block is located the inside of connecting rod, the fixed surface of movable block installs the disc, the bottom fixed mounting of disc has the tooth piece two, and when pushing away the gear rotation, the piston promotes the extrusion spring to the left with the gear rotation through the gear rotation, and the spring makes the gear rotation right when releasing, and the gear rotation makes the connecting rod drive to close, when the conflagration needs to escape from the fire door, drives rotatory through opening the threaded rod, and makes the movable block at its surface lift, and the movable block descends and makes the inside of the tooth piece two of preventing fire door and the tooth piece of preventing fire door and the inside of preventing fire door are rotatory, and prevent fire door tooth and fire door.

The technical scheme of the utility model is further improved as follows: through connecting rod, tooth piece, fixed block, connecting block, motor, threaded rod, movable block, disc and the cooperation of tooth piece two, reached and fixed the effect that makes it unable to close to preventing fire door, avoided needing to open repeatedly to prevent fire door and lead to extravagant escape time.

By adopting the scheme, the inner wall fixed mounting of preventing fire door in this scheme has water stop plate and water stop plate two, one side fixed mounting of water stop plate and water stop plate two has thermal-insulated cotton, the inside movable mounting of water stop plate two has the baffle, one side of baffle and one side of water stop plate closely laminate, the one end of baffle is located the right side of water stop plate two, the one end of water filling port is located the top of baffle, the side of baffle is equipped with sealed pad, through adding water to the water filling port, rivers flow into the top of baffle, forms airtight space with water stop plate and water stop plate two, and the inside water of preventing fire door is heated when thermal-insulated cotton can prevent to take place the conflagration.

The technical scheme of the utility model is further improved as follows: through the cooperation of water filling port, water-stop plate two, thermal-insulated cotton and baffle, make to water filling port add cold water and can store in preventing fire door inside.

Adopt above-mentioned scheme, in this scheme prevent fire door's inside fixedly connected with cylinder, the bottom fixedly connected with telescopic link of cylinder, the bottom fixedly connected with spliced pole of telescopic link, the bottom fixedly connected with pressurizing plate of spliced pole, prevent fire door is hollow out construction, the opening has been seted up to one side of preventing fire door, leak mouth has been seted up to prevent fire door's bottom, the both sides of pressurizing plate closely laminate with one side of waterproof plate and waterproof plate second respectively, the one end fixedly connected with connecting rod second of spliced pole, the bottom fixedly connected with spring second of connecting rod, the both sides swing joint of spring second has the movable rod, the top of movable rod and one side swing joint of baffle, when the conflagration breaks out, the roast very scalding of flame handle, personnel can't touch and pull the handle, drive the telescopic link through the cylinder and descend, and the second decline of connecting rod makes movable rod bottom rotatory, and the top is right to be moved when the movable rod bottom, pulls out the baffle, and the water at baffle top down flows through the opening down and flows inside pressurizing plate, and the inside is carried out the inside to the handle extrusion, the inside flow rate of cooling water is accelerated.

The technical scheme of the utility model is further improved as follows: the handle roasted by flame can be quickly cooled through the cooperation of the air cylinder, the telescopic rod, the connecting column, the pressurizing plate, the second connecting rod, the second spring and the movable rod.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a fire door convenient for escape, which is matched with a connecting rod, a tooth block, a fixed block, a connecting block, a motor, a threaded rod, a movable block, a disc and a tooth block II, when the fire door is pushed open, the fire door drives a gear to rotate through the connecting rod, the gear rotates to push a piston leftwards to push an extrusion spring, when the fire door is released, the spring rightwards pushes the gear to rotate, the gear rotates to drive the connecting rod to close the fire door, when a fire disaster needs to escape from the fire door, the fire door is pushed to the bottom, the threaded rod is driven to rotate through the motor to drive the threaded rod to rotate, the movable block is lifted on the surface of the threaded rod, the movable block descends to enable the disc at the top to descend, and the tooth block II at the bottom of the disc is meshed with the tooth block latch inside the connecting rod, so that the connecting rod and the gear cannot rotate, and the effect that the fire door cannot be closed is achieved.

2. The utility model provides a fireproof door convenient for escape, which is characterized in that water is added into a water injection port through the matching of a water injection port, a water stop plate, a heat insulation cotton, a baffle plate, an air cylinder, a telescopic rod, a connecting column, a pressurizing plate, a connecting rod II, a spring II and a movable rod, water flows into the top of the baffle plate to form a sealed space with the water stop plate and the water stop plate II, the heat insulation cotton can prevent water in the fireproof door from being heated when a fire disaster happens, when the fire disaster happens, a flame handle is very hot, a person cannot touch and pull the handle, the air cylinder drives the telescopic rod to descend, the telescopic rod drives the pressurizing plate and the connecting rod II to descend, the bottom end of the movable rod is rotated by the descending of the connecting rod II, the top end of the movable rod is moved rightward when the bottom end of the movable rod is rotated, the baffle plate is pulled out rightward, the water at the top of the baffle plate flows into the handle through an opening, the pressurizing plate downwards moves the water to squeeze, the water, the flow rate and flow rate of the water are accelerated, and cold water flows into the handle to reduce the temperature of the handle.

Drawings

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

fig. 2 is a schematic perspective view of a fire door according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a hydraulic cylinder according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the utility model at A;

FIG. 5 is a schematic view of the internal structure of the handle of the present utility model;

fig. 6 is a schematic view of the internal structure of the fire door of the present utility model;

in fig. 1-6: 1. a door frame; 2. fireproof doors; 21. a handle; 211. a water leakage port; 22. a water filling port; 23. a water-stop plate; 231. a water stop plate II; 24. thermal insulation cotton; 25. a baffle; 3. a closer; 31. a connecting rod; 32. a hydraulic cylinder; 33. a gear; 34. a piston; 35. a connecting rod; 351. tooth blocks; 36. a spring; 4. a fixed block; 41. a connecting block; 42. a motor; 43. a threaded rod; 44. a movable block; 45. a disc; 46. tooth block II; 5. a cylinder; 51. a telescopic rod; 52. a connecting column; 53. a pressurizing plate; 54. a second connecting rod; 55. a second spring; 56. a movable rod.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The fireproof door convenient for escape comprises a door frame 1, a fireproof door 2 and a closer 3, wherein a handle 21 is fixedly arranged on the surface of the fireproof door 2, a water filling port 22 is arranged on the back surface of the fireproof door 2, the closer 3 comprises a connecting rod 31, a hydraulic cylinder 32, a gear 33, a piston 34, a connecting rod 35 and a spring 36, one side of the connecting rod 31 is fixedly connected with one side of the door frame 1, the top of the gear 33 is fixedly connected with one end of the connecting rod 31, a tooth socket is fixedly arranged on the inner side of the piston 34, the surface of the gear 33 is connected with the inner side clamping tooth of the piston 34, the top of the connecting rod 35 is fixedly connected with the bottom of the gear 33, a tooth block 351 is fixedly arranged on the bottom of the inner wall of the connecting rod 35, the tooth block 351 is circular, a fixed block 4 is arranged on the bottom of the hydraulic cylinder 32, connecting blocks 41 are fixedly connected with connecting blocks 41 on two sides of the fixed block 4, the top of the connecting block 41 is fixedly connected with the bottom of the hydraulic cylinder 32, the inside of the fixed block 4 is provided with a motor 42, the top of the motor 42 is fixedly connected with a threaded rod 43, the surface of the threaded rod 43 is rotationally connected with a movable block 44, the movable block 44 is in an inverted T shape, the top of the movable block 44 is in a hollow structure, the top of the movable block 44 is positioned in the connecting rod 35, a disc 45 is fixedly arranged on the surface of the movable block 44, the bottom of the disc 45 is fixedly provided with a tooth block II 46, when the fireproof door 2 is pushed open, the fireproof door 2 drives a gear 33 to rotate through a connecting rod 31, the gear 33 rotates to push a piston 34 leftwards to push a compression spring 36, when the fireproof door 2 is released, the spring 36 rightwards pushes the piston 34 to rotate the gear 33, the gear 33 rotates to drive the connecting rod 31 to drive the fireproof door 2 to be closed, when a fire disaster needs to escape from the fireproof door 2, the threaded rod 43 is driven to rotate through opening the motor 42, the threaded rod 43 rotates to enable the movable block 44 to lift on the surface thereof, the movable block 44 descends to enable the disc 45 at the top to descend, the second tooth block 46 at the bottom of the disc 45 is meshed with the tooth block 351 in the connecting rod 35 in a clamping mode, the connecting rod 35 and the gear 33 cannot rotate, and the effect that the fireproof door 2 is fixed and cannot be closed is achieved.

Example 2

As shown in fig. 1-6, on the basis of embodiment 1, the inner wall of the fire door 2 is fixedly provided with a water-stop plate 23 and a water-stop plate two 231, one sides of the water-stop plate 23 and the water-stop plate two 231 are fixedly provided with heat insulation cotton 24, the inside of the water-stop plate two 231 is movably provided with a baffle plate 25, one side of the baffle plate 25 is tightly attached to one side of the water-stop plate 23, one end of the baffle plate 25 is positioned on the right side of the water-stop plate two 231, one end of the water injection port 22 is positioned on the top of the baffle plate 25, the side surface of the baffle plate 25 is provided with a sealing gasket, water is added into the water injection port 22 to flow into the top of the baffle plate 25 to form a closed space with the water-stop plate 23 and the water-stop plate two 231, and the heat insulation cotton 24 can prevent the water inside the fire door 2 from being heated when fire disasters occur, so that the cold water can be added into the water injection port 22 to be stored inside the fire door 2.

Example 3

As shown in fig. 1-6, on the basis of embodiment 1, the inside fixed mounting who prevents fire door 2 has cylinder 5, the bottom fixedly connected with telescopic link 51 of cylinder 5, the bottom fixedly connected with spliced pole 52 of telescopic link 51, the bottom fixedly connected with pressurizing plate 53 of spliced pole 52, prevent fire door 2 is hollow structure, the opening has been seted up to one side of preventing fire door 2, the water leakage mouth 211 has been seted up to the bottom of preventing fire door 2, the both sides of pressurizing plate 53 respectively with the closely laminating of one side of water-stop 23 and water-stop second 231, the one end fixedly connected with connecting rod second 54 of spliced pole 52, the bottom fixedly connected with spring second 55 of connecting rod second 54, the both sides swing joint of spring second 55 has movable rod 56, the top of movable rod 56 and one side swing joint of baffle 25, when the conflagration breaks out, the roast very hot of flame handle 21 roast, personnel can't touch and pull handle 21, it is down to drive telescopic link 51 through cylinder 5, pressurizing plate 53 and connecting rod second 54 decline and make movable rod 56 bottom rotation, the top right when the movable rod 56 bottom rotation, with the side of baffle 25 moves right, make the top right, make the inside 21 of movable rod 56 bottom rotation, make the inside water flow down the handle 21 down through the opening of the handle 21 fast, the temperature of the handle 21 is fast, the inside the temperature of the handle 21 is fast down, the temperature is reduced, the handle 21 is moved down by the pressure, the handle 21 is fast down by the speed by the pressure flow speed of the handle 21 through the opening, the fire.

The principle of the fireproof door convenient for escape is specifically described below.

As shown in fig. 1-6, when a fire disaster needs to escape from the fireproof door 2, the fireproof door 2 is pushed to the bottom, the motor 42 is turned on to drive the threaded rod 43 to rotate, the threaded rod 43 rotates to enable the movable block 44 to ascend and descend on the surface of the fireproof door 2, the movable block 44 descends to enable the disc 45 at the top to descend, the tooth block two 46 at the bottom of the disc 45 is meshed with the tooth block 351 in the connecting rod 35 in a clamping manner, the connecting rod 35 and the gear 33 cannot rotate, water is added into the water injection port 22, water flows into the top of the baffle 25, a closed space is formed by the water separation plate 23 and the water separation plate two 231, the heat insulation cotton 24 can prevent the water in the fireproof door 2 from being heated when the fire disaster occurs, cold water can be added into the water injection port 22 and stored in the fireproof door 2, the telescopic rod 51 is driven to descend by the air cylinder 5, the telescopic rod 51 drives the pressing plate 53 and the connecting rod two 54 to descend, the bottom of the movable rod 56 is enabled to rotate, the bottom of the movable rod 56 moves rightwards while the top of the movable rod 56 moves rightwards, the water at the top of the baffle 25 is enabled to be pulled out, the water at the top of the baffle 25 flows downwards into the handle 21 through the opening, the water injection port is enabled to flow into the handle 21, the water is extruded by the water flow into the top, the handle 21 is accelerated, the water flow is accelerated, and the temperature of the handle 21 is enabled to be cooled, and the temperature of the handle 21 is cooled down quickly.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. Fireproof door convenient to flee, including portal (1), prevent fire door (2) and closer (3), its characterized in that: the surface fixed mounting who prevents fire door (2) has handle (21), the back of preventing fire door (2) is equipped with water filling port (22), closer (3) are including connecting rod (31), pneumatic cylinder (32), gear (33), piston (34), connecting rod (35) and spring (36), one side of connecting rod (31) and one side fixed connection of portal (1), the top of gear (33) and the one end fixed connection of connecting rod (31), the inboard fixed mounting of piston (34) has the tooth's socket, the surface of gear (33) is connected with the inboard latch of piston (34), the top of connecting rod (35) and the bottom fixed connection of gear (33).

2. A fire door for facilitating escape as defined in claim 1, wherein: the inner wall bottom fixed mounting of connecting rod (35) has tooth piece (351), tooth piece (351) are circular, the bottom of pneumatic cylinder (32) is equipped with fixed block (4), both sides fixedly connected with connecting block (41) of fixed block (4), the top of connecting block (41) and the bottom fixed connection of pneumatic cylinder (32), the inside of fixed block (4) is equipped with motor (42).

3. A fire door for facilitating escape as defined in claim 2, wherein: the top fixedly connected with threaded rod (43) of motor (42), the surface swivelling joint of threaded rod (43) has movable block (44), movable block (44) are the shape of falling T, the top of movable block (44) is hollow out construction, the top of movable block (44) is located the inside of connecting rod (35), the fixed surface of movable block (44) installs disc (45), the bottom fixed mounting of disc (45) has tooth piece two (46).

4. A fire door for facilitating escape as defined in claim 1, wherein: the inner wall fixed mounting who prevents fire door (2) has waterproof board (23) and waterproof board two (231), one side fixed mounting of waterproof board (23) and waterproof board two (231) has thermal-insulated cotton (24), the inside movable mounting of waterproof board two (231) has baffle (25), one side of baffle (25) closely laminates with one side of waterproof board (23), the one end of baffle (25) is located the right side of waterproof board two (231), the one end of water injection mouth (22) is located the top of baffle (25), the side of baffle (25) is equipped with sealed pad.

5. A fire door for facilitating escape as defined in claim 1, wherein: the inside fixed mounting who prevents fire door (2) has cylinder (5), the bottom fixedly connected with telescopic link (51) of cylinder (5), the bottom fixedly connected with spliced pole (52) of telescopic link (51), the bottom fixedly connected with pressurization board (53) of spliced pole (52), prevent fire door (2) are hollow out construction, prevent fire door (2) one side and seted up the opening, prevent fire door (2) bottom has seted up water leakage mouth (211).

6. The fire door for facilitating escape as defined in claim 5, wherein: the two sides of the pressurizing plate (53) are respectively tightly attached to one sides of the waterproof plate (23) and the waterproof plate II (231), one end of the connecting column (52) is fixedly connected with a connecting rod II (54), the bottom of the connecting rod II (54) is fixedly connected with a spring II (55), two sides of the spring II (55) are movably connected with movable rods (56), and the top ends of the movable rods (56) are movably connected with one side of the baffle plate (25).