CN221400284U

CN221400284U - Fire-retardant thermal-insulated fire door that prevents of steel

Info

Publication number: CN221400284U
Application number: CN202322769738.1U
Authority: CN
Inventors: 马春林
Original assignee: Hebei Jinzhirong Railway Equipment Co ltd
Current assignee: Hebei Jinzhirong Railway Equipment Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-07-23
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a steel flame-retardant heat-insulating fireproof door, which relates to the technical field of fireproof doors and comprises the following components: the device body is used for supporting and protecting the steel flame-retardant heat-insulating fireproof door and required parts; the water spraying component is positioned at the top end of the inside of the device body; and the observation assembly is positioned at the bottom of the water spraying assembly and is positioned at the middle position of the device body. According to the utility model, the clamping blocks at the top of the fixed frame are clamped into the clamping grooves, the fixed frame is pushed upwards, the springs are compressed, the clamping blocks at the bottom are clamped into the clamping grooves, the movable window is opened through the handle for ventilation in daily use, when a fire disaster occurs, the movable window is locked through the clamping pieces, the motor is started, the rotating gear is rotated by the motor, the movable plate is moved outwards, the water suction pump is started, and the fire extinguishing and cooling are performed through the nozzles.

Description

Fire-retardant thermal-insulated fire door that prevents of steel

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a steel flame-retardant heat-insulating fireproof door.

Background

Fireproof doors refer to doors that meet the requirements for fire resistance stability, integrity and thermal insulation over a period of time, and are fire-resistant dividers that are positioned between fire-resistant partitions, evacuation stairwells, vertical shafts, and the like.

After a fire disaster occurs in a corridor or other households, smoke enters the other households through the corridor and door gaps to cause suffocation of the other households, and the current steel fireproof door can insulate heat and prevent fire but cannot block the smoke from entering, so that a steel flame-retardant heat-insulating fireproof door (see patent number: 202011098125.4 in detail) is provided, and the steel flame-retardant heat-insulating fireproof door comprises a door plate and a door frame, wherein the door plate is provided with an outer plate and an inner plate for heat insulation and fire prevention, and a sandwich plate is arranged between the outer plate and the inner plate; the sandwich plate is used for pumping the smoke by using a plurality of air pumping holes A formed on the peripheral wall of the sandwich plate; the door frame is provided with an air suction plate, and the air suction plate utilizes air suction holes C formed in the air suction plate to carry out secondary smoke suction; a baffle plate is movably inserted into the door frame at the side edge of the air draft plate, and the position of the baffle plate is adjusted through a telescopic cylinder arranged on the door frame; the sandwich plate is used for pumping the smoke by utilizing a plurality of air pumping holes A formed in the peripheral wall of the sandwich plate, and is matched with air pumping holes C formed in the air pumping plate to pump the smoke for the second time, so that omnibearing smoke is formed, and the smoke is prevented from entering the room; the telescopic gas is started to realize fine adjustment of the position of the baffle plate and baffle the gap, so that the smoke is prevented from entering, and flame is prevented from entering the room through the gap.

However, most of the steel fire-retardant heat-insulating fireproof doors at present are troublesome in installation of the observation windows, and some of the observation windows cannot be opened for ventilation, so that the practicability is poor, some of the steel fire-retardant heat-insulating fireproof doors are not provided with an effective water spraying device, when a fire disaster occurs, fire outside the fireproof doors cannot be reduced, the temperature of the fireproof doors is increased and deformed, the fireproof doors cannot be opened, and the rescue difficulty is greatly increased.

Disclosure of utility model

The utility model aims at: in order to solve most of steel fire-retardant thermal-insulated fire doors at present, the observation window installation of setting is comparatively troublesome, and the unable opening of some observation windows ventilates, and the practicality is relatively poor, and the fire-retardant thermal-insulated fire door of some steel, does not have effectual water jet equipment, when the conflagration breaks out, can't reduce the fire behavior of preventing fire door outside, leads to preventing fire door temperature's rise deformation, can't open the fire door, greatly increased the problem of rescue degree of difficulty, provides a fire-retardant thermal-insulated fire door of steel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a steel flame retardant, heat insulating fire rated door comprising:

The device body is used for supporting and protecting the steel flame-retardant heat-insulating fireproof door and required parts;

the water spraying component is positioned at the top end of the inside of the device body;

The observation assembly is positioned at the bottom of the water spraying assembly and is positioned at the middle position of the device body;

The water spraying assembly comprises a motor, the top of motor one side is equipped with the suction pump, one side that the suction pump is close to the motor is equipped with the water pipe, the output of motor is equipped with first initiative bevel gear, one side of first initiative bevel gear is equipped with first transmission bevel gear, the intermediate position department of first transmission bevel gear is equipped with the dwang, the both sides of dwang all are equipped with the second initiative bevel gear, two sets of second initiative bevel gear keeps away from one side of dwang, two sets of the bottom of second initiative bevel gear all is equipped with the rotation gear, two sets of rotation gear is close to one side of dwang all is equipped with the movable rod, two sets of the one end of movable rod is equipped with the movable plate, the observation subassembly is including the fixed frame, the number of fixed frame is two sets of the both sides of fixed frame top and bottom all are equipped with the fixture block, and multiunit one side that the fixed frame was kept away from all is equipped with the draw-in groove, two sets of one side that the fixed window all is equipped with the movable window, two sets of movable window, moving window one side that the fixed window kept away from the fixed window all is equipped with the fastener, two sets of movable window all is equipped with the telescopic link.

As still further aspects of the utility model: the device body includes the support frame, the intermediate position department of support frame is equipped with prevents fire door, prevent fire door's number is two sets of, two sets of prevent fire door one side at top all is equipped with the door closer.

As still further aspects of the utility model: two sets of both ends that prevent fire door are close to support frame one side all are equipped with the hinge, two sets of prevent fire door pass through hinge and support frame rotation connection.

As still further aspects of the utility model: the first drive bevel gear, the second drive bevel gear and the rotating gear are in meshed connection with the first transmission bevel gear, the second transmission bevel gear and the moving rod.

As still further aspects of the utility model: the movable plate is internally provided with a plurality of groups of nozzles, one end of the water pipe is provided with a telescopic pipe, and the water pipe is in through connection with the plurality of groups of nozzles through the telescopic pipe.

As still further aspects of the utility model: both sides of the movable window are provided with sliding grooves, and the movable window is movably connected with the fixed frame through the mutual matching of the sliding grooves and the handles.

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

1. Through the water spraying assembly, the motor is started, the motor is electrified to rotate, the first driving bevel gear is driven to rotate, the rotating rod is driven to rotate, the second driving bevel gears on two sides of the rotating rod are driven to rotate, the second driving bevel gear is driven to rotate, the rotating gear is driven to rotate, the moving rod is driven to move outwards, the moving plate is driven to move outwards, then the water suction pump is started, water flows such as a nozzle through a water pipe, and the nozzle is used for extinguishing fire and reducing temperature, so that the opening and closing work can be conveniently moved, the weathering damage to the water spraying assembly under the daily condition is prevented, the service life is prolonged, and the maintenance cost is saved;

2. Through the observation subassembly that sets up, earlier with the fixture block card of fixed frame top both sides to the draw-in groove that corresponds in, then upwards promote fixed frame, fixed frame can compress the spring, and carry out the spacing of corresponding fixture block through the telescopic link, and with the fixture block card of fixed frame bottom both sides to the draw-in groove in, accomplish the installation of observing the subassembly, when daily use, the accessible handle will remove the window and remove in the spout and open, ventilation takes place, when the conflagration, close the window through the handle, and through the fixed seal of fastener locking removal window, can make things convenient for the installation work of observation window, and can carry out ventilation work, and carry out the sealing lock and stopping when the conflagration takes place, thereby the practicality of device has been increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

FIG. 3 is a partial perspective view of the present utility model;

Fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a device body; 101. a support frame; 102. a door closer; 103. a hinge; 104. fireproof doors; 2. a water spray assembly; 201. a moving plate; 202. a first drive bevel gear; 203. a first drive bevel gear; 204. a rotating lever; 205. a water pump; 206. a water pipe; 207. a second drive bevel gear; 208. a second drive bevel gear; 209. rotating the gear; 2010. a telescopic tube; 2011. a motor; 2012. a moving rod; 2013. a nozzle; 3. an observation assembly; 301. a clamping block; 302. a moving window; 303. a fixed window; 304. a clamping piece; 305. a clamping groove; 306. a handle; 307. a telescopic rod; 308. a spring; 309. a fixed frame; 3010. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a steel fire-retardant heat-insulating fireproof door includes:

The device body 1 is used for supporting and protecting the steel flame-retardant heat-insulating fireproof door and required parts;

a water spraying component 2 positioned at the top end of the inside of the device body 1;

an observation assembly 3 positioned at the bottom of the water spraying assembly 2 and at the middle position of the device body 1;

The water spraying assembly 2 comprises a motor 2011, a water pump 205 is arranged at the top of one side of the motor 2011, a water pipe 206 is arranged at one side of the water pump 205 close to the motor 2011, a first drive bevel gear 202 is arranged at the output end of the motor 2011, a first transmission bevel gear 203 is arranged at one side of the first drive bevel gear 202, a rotating rod 204 is arranged at the middle position of the first transmission bevel gear 203, second drive bevel gears 207 are arranged at two sides of the rotating rod 204, rotating gears 209 are arranged at the bottoms of the two groups of second drive bevel gears 207, movable rods 2012 are arranged at one side of the two groups of rotating gears 209 close to the rotating rod 204, movable plates 201 are arranged at one ends of the two groups of movable rods 2012, the observation assembly 3 comprises fixed frames 309, the number of the fixed frames 309 is two, clamping blocks 301 are arranged at two sides of the top and the bottom of the two groups of the fixed frames 309, clamping grooves 305 are arranged at one side of the plurality of clamping blocks 301, fixed windows 303 are arranged at one side of the two groups of the inner sides of the fixed frames 309, movable windows 303 are arranged at one side of the two groups of the fixed windows 303, movable windows 302 are arranged at one side of the two groups of the two movable windows 302 are arranged, movable windows 304 are arranged at one side of the fixed windows 304 are arranged at two sides of the fixed frames 307 are arranged at two sides of the two sides, and the two sides of the top of the telescopic frames 307 are arranged at the top of the telescopic frame 307.

Referring to fig. 1, the device body 1 includes a supporting frame 101, fireproof doors 104 are disposed in the middle of the supporting frame 101, the number of the fireproof doors 104 is two, and door closers 102 are disposed on one sides of the tops of the two fireproof doors 104, and are used for supporting and protecting the steel flame-retardant heat-insulating fireproof doors and required components, so that the service life of the device is prolonged.

Please refer to fig. 1 with emphasis, two sets of fireproof doors 104 are provided with hinges 103 at two ends of one side of the two sets of fireproof doors 104 close to the supporting frame 101, and the two sets of fireproof doors 104 are rotatably connected with the supporting frame 101 through the hinges 103, so that the opening and closing work of the fireproof doors is facilitated, the maintenance and use costs are low, and the practicability is high.

Referring to fig. 3 and 4, the first drive bevel gear 202, the second drive bevel gear 207 and the rotation gear 209 are engaged with the first drive bevel gear 203, the second drive bevel gear 208 and the moving rod 2012 for linkage, and the transmission efficiency is high, so as to facilitate the rapid opening and closing movement of the moving plate 201.

Referring to fig. 3 and 4, a plurality of groups of nozzles 2013 are disposed in the moving plate 201, an extension tube 2010 is disposed at one end of the water tube 206, the water tube 206 is connected with the plurality of groups of nozzles 2013 through the extension tube 2010, the nozzles 2013 ensure the coverage area of the moving plate 201, and the extension tube 2010 ensures the connection firmness and tightness between the moving plate 201 and the water tube during moving.

Referring to fig. 2, both sides of the moving window 302 are provided with sliding grooves 3010, and the moving window 302 is movably connected with the fixed frame 309 through the matching of the sliding grooves 3010 and the handles 306, so that the moving window 302 can be moved easily, and the moving operation of the moving window 302 is limited, so as to increase the firmness of the moving window 302.

The working principle of the utility model is as follows: when the observation assembly 3 is required to be installed, clamping blocks 301 on two sides of the top of the fixed frame 309 are clamped into corresponding clamping grooves 305, then the fixed frame 309 is pushed upwards, the fixed frame 309 compresses springs 308, limits the corresponding clamping blocks 301 through telescopic rods 307, clamps the clamping blocks 301 on two sides of the bottom of the fixed frame 309 into the clamping grooves 305, the installation of the observation assembly 3 is completed, during daily use, the movable window 302 can be moved and opened in the sliding grooves 3010 through the handles 306 to perform ventilation, when a fire disaster occurs, the movable window 302 is closed through the handles 306, the fixed sealing of the movable window 302 is locked through the clamping pieces 304, the water spraying assembly 2 is started, the motor 2011 is electrified to rotate, the first driving bevel gear 202 is driven to rotate, and the first driving bevel gear 203 is driven to rotate, the device has the advantages that the rotating rod 204 is driven to rotate, the second drive bevel gears 207 on two sides of the rotating rod 204 are driven to rotate, the second drive bevel gears 208 are driven to rotate, the rotating gears 209 are driven to rotate, the moving rod 2012 moves outwards, the moving plate 201 moves outwards, then the water suction pump 205 is started, water flows such as the nozzle 2013 through the water pipe 206, fire extinguishing and cooling are carried out through the nozzle 2013, the device is simple in structure, the opening and closing work can be conveniently moved through the arranged water spraying assembly 2, the weathering damage to the water spraying assembly under the daily condition is prevented, the service life is prolonged, the maintenance cost is saved, the installation work of the observation window can be conveniently carried out through the arranged observation assembly 3, ventilation work can be carried out, and sealing and locking are carried out when a fire disaster occurs, so that the practicability of the device is improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A steel flame retardant, heat insulating fire door comprising:

The device body (1) is used for supporting and protecting the steel flame-retardant heat-insulating fireproof door and required parts;

the water spraying component (2) is positioned at the top end inside the device body (1);

the observation assembly (3) is positioned at the bottom of the water spraying assembly (2) and is positioned at the middle position of the device body (1);

The water spraying assembly (2) comprises a motor (2011), a water suction pump (205) is arranged at the top of one side of the motor (2011), a water pipe (206) is arranged at one side of the water suction pump (205) close to the motor (2011), a first drive bevel gear (202) is arranged at the output end of the motor (2011), a first transmission bevel gear (203) is arranged at one side of the first drive bevel gear (202), a rotating rod (204) is arranged at the middle position of the first transmission bevel gear (203), a second drive bevel gear (207) is arranged at two sides of the rotating rod (204), rotating gears (209) are arranged at the bottoms of two groups of the second drive bevel gears (207), moving rods (2012) are arranged at one side of the rotating gears (209) close to the rotating rod (204), moving plates (201) are arranged at one ends of the two groups of the moving rods (2012), the observation assembly (3) comprises fixing frames (309), the number of the fixing frames (309) is two groups, the two groups of the fixing frames (309) are arranged at two sides, the two sides of the fixing frames (309) are far from one side of the rotating rod (204), the fixing frames (301) are arranged at the bottom of the two groups of the fixing frames (301), the two sides of the fixing frames (301) are far away from one side (301), one side of each of the two groups of fixed windows (303) is provided with a movable window (302), one side of each of the two groups of movable windows (302) far away from the fixed window (303) is provided with a clamping piece (304), two sides of the top of each of the two groups of fixed frames (309) are provided with telescopic rods (307), and the outer sides of the two groups of telescopic rods (307) are provided with springs (308).

2. The steel flame-retardant heat-insulating fireproof door according to claim 1, wherein the device body (1) comprises a supporting frame (101), fireproof doors (104) are arranged at the middle position of the supporting frame (101), the number of the fireproof doors (104) is two, and door closers (102) are arranged on one side of the tops of the two groups of fireproof doors (104).

3. The steel flame-retardant heat-insulating fireproof door according to claim 1, wherein hinges (103) are arranged at two ends of two groups of fireproof doors (104) close to one side of the supporting frame (101), and the two groups of fireproof doors (104) are rotatably connected with the supporting frame (101) through the hinges (103).

4. The steel flame-retardant, heat-insulating and fireproof door according to claim 1, wherein the first drive bevel gear (202), the second drive bevel gear (207) and the rotating gear (209) are in meshed connection with the first transmission bevel gear (203), the second transmission bevel gear (208) and the moving rod (2012).

5. The steel flame-retardant heat-insulating fireproof door according to claim 1, wherein a plurality of groups of nozzles (2013) are arranged in the moving plate (201), a telescopic pipe (2010) is arranged at one end of the water pipe (206), and the water pipe (206) is in through connection with the plurality of groups of nozzles (2013) through the telescopic pipe (2010).

6. The steel flame-retardant heat-insulating fireproof door according to claim 1, wherein sliding grooves (3010) are formed in two sides of the movable window (302), and the movable window (302) is movably connected with the fixed frame (309) through the matching of the sliding grooves (3010) and the handles (306).