CN214616139U - Automatic fire prevention fire control folding door - Google Patents

Abstract

The utility model discloses an automatic fire prevention fire control folding door belongs to folding door technical field. It includes the upper ledge, the door body that mullion and two symmetries set up, the bottom fixedly connected with hanger rail of upper ledge, loose pulley assembly and hanger rail sliding connection are passed through at the top of the door body, the equal fixedly connected with door operator in both ends of upper ledge, the connecting rod of the equal fixedly connected with horizontal direction installation of output of two door operators, the end of two connecting rods all is provided with the pin, the equal fixedly connected with spout in lateral wall top of two door bodies, two pins extend to the inside of spout respectively, still be provided with the stop gear who is used for restricting the door body position of sliding on the hanger rail. The utility model discloses a setting of door operator, connecting rod and pin, it designs based on horizontal installation, and the door operator passes through the pin lateral shifting in the connecting rod drives the spout to realize making the folding automation of the door body open and close, among the linked system that can be more intelligent, satisfy the intelligent modern society of science and technology day by day.

Description

Automatic fire prevention fire control folding door

Technical Field

The utility model relates to an automatic fire prevention fire control folding door belongs to folding door technical field.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain time, the fireproof door has the functions of preventing fire from spreading and smoke from spreading besides the functions of a common door, the fire can be prevented from spreading within a certain time, personnel evacuation is ensured, the existing heavy door bodies such as fireproof fire doors and the like are hoisted through tracks, the folding door is utilized to open the space-saving benefits, but the door opener of corresponding configuration cannot realize automatic opening and closing due to factors such as hoisting track installation and door body weight, meanwhile, the inside of the hanger rail is not specially provided with a limiting structure, and the door is only fixed at a certain specific position in the chute of the hanger rail by self-tapping screws.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides an automatic fire prevention fire control folding door, it has solved the unable automatic switch that realizes of fire prevention fire control folding door, and the inside problem that sets up limit structure specially of hanger rail simultaneously does not.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

an automatic fireproof and fire-fighting folding door comprises an upper frame, a vertical frame and two door bodies which are symmetrically arranged, wherein a hanging rail is fixedly connected to the bottom of the upper frame, the tops of the door bodies are slidably connected with the hanging rail through pulley assemblies, door opening machines are fixedly connected to two ends of the upper frame, connecting rods which are horizontally installed are fixedly connected to output ends of the two door opening machines, pins are arranged at the tail ends of the two connecting rods, sliding grooves are fixedly connected to tops of side walls of the two door bodies, the two pins respectively extend into the sliding grooves, and limiting mechanisms for limiting sliding positions of the door bodies are further arranged on the hanging rail;

the automatic door opening and closing control device further comprises a control module for controlling the door body to open and close automatically.

As a preferred example, the inner wall of the hanger rail is also fixedly connected with a supporting plate which is the same as the hanger rail in the length direction, the supporting plate divides the inside of the hanger rail into two layers of rails, the pulley assembly comprises a rotating shaft and two pulleys, the two pulleys are respectively in rolling connection with the two layers of rails and are both in rotating sleeve connection with the rotating shaft, and the bottom of the rotating shaft is fixedly connected with the top of the door body.

As a preferable example, the limiting mechanism includes a rubber stopper, a hexagon socket screw, and a fixing bracket, the fixing bracket is disposed inside the hanger rail, and an end of the fixing bracket abuts against the opening bending part of the hanger rail, the hexagon socket screw is screwed with the fixing bracket, and an end of the hexagon socket screw extends into the rubber stopper, and the rubber stopper abuts against an inner wall of the hanger rail.

As a preferable example, a roller is sleeved on the pin in a rotating mode, and the roller is in rolling connection with the inner wall of the sliding groove.

As a preferable example, the control module comprises a door opening machine control box, an air switch and an infrared electric eye, and the door opening machine control box, the air switch, the infrared electric eye and the door opening machine are electrically connected through a lead.

As a preferable example, the door operator control box is fixedly connected to a wall surface, the installation height is 350-450 cm, and the outer side of the infrared electric eye installation door body is 100-200 cm.

The utility model has the advantages that:

1. the utility model discloses a setting of door operator, connecting rod and pin, it designs based on horizontal installation, and the door operator passes through the pin lateral shifting in the connecting rod drives the spout to realize making the folding automation of the door body open and close, among the linked system that can be more intelligent, satisfy the intelligent modern society of science and technology day by day.

2. The utility model discloses a setting of rubber dog, fixed bolster and interior hexagonal screw rod, interior hexagonal screw rod and fixed bolster threaded connection, rubber dog cover on the hexagonal screw rod including, interior hexagonal screw rod is through rotatory, pushes up track section bar top, fixes spacingly through the counterforce to can realize hidden function.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of portion A of FIG. 2;

fig. 4 is a schematic top sectional view of the present invention;

fig. 5 is a schematic structural view of the limiting mechanism.

In the figure: the door opener comprises an upper frame 1, a door body 2, a sliding groove 3, a connecting rod 4, a door opening machine 5, an air switch 6, a vertical frame 7, a door opening machine control box 8, a pin 9, a pulley assembly 10, a hanging rail 11, a rubber stop block 12, an inner hexagonal screw 13, a fixed support 14 and an infrared electric eye 15.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-5, an automatic fire-proof and fire-fighting folding door comprises an upper frame 1, a vertical frame 7 and two door bodies 2 which are symmetrically arranged, wherein each door body 2 comprises two hinged folding door plates, one of the folding door plates is hinged with the vertical frame 7, the bottom of the upper frame 1 is fixedly connected with a hanging rail 11, the top of each door body 2 is slidably connected with the hanging rail 11 through a pulley assembly 10, two ends of the upper frame 1 are fixedly connected with door opening machines 5, output ends of the two door opening machines 5 are fixedly connected with connecting rods 4 which are installed in the horizontal direction, the tail ends of the two connecting rods 4 are respectively provided with a pin 9, the tops of the side walls of the two door bodies 2 are respectively and fixedly connected with a sliding chute 3, the two pins 9 respectively extend into the sliding chutes 3, and the hanging rail 11 is also provided with a limiting mechanism for limiting the sliding position of the door bodies 2;

the automatic door opening and closing control device further comprises a control module for controlling the door body 2 to be opened and closed automatically.

The inner wall of hanger rail 11 is fixedly connected with the backup pad the same with 11 length direction of hanger rail, and the backup pad divide into two-layer track with the inside of hanger rail 11, and loose pulley assembly 10 includes pivot and two pulleys, and two pulleys respectively with two-layer track roll connection, and all rotate with the pivot and cup joint, the bottom of pivot and the top fixed connection of the door body 2.

Adopt above-mentioned scheme, two pulleys roll respectively in two double-deck tracks, play the effect of the friction force when reducing the door body 2 and open and close to still be used for sharing the weight of the heavy door body, make this protection fire control folding door very good at the steadiness after long-time the use, be difficult to cause the door body 2 to drop.

Stop gear includes rubber dog 12, interior hexagonal screw 13 and fixed bolster 14, and fixed bolster 14 sets up in the inside of hanger rail 11, and the tip of fixed bolster 14 offsets with the opening kink of hanger rail 11, and interior hexagonal screw 13 and the spiro union of fixed bolster 14, and the end extends to rubber dog 12 in, and rubber dog 12 offsets with the inner wall of hanger rail 11.

The pin 9 is rotatably sleeved with a roller, and the roller is in rolling connection with the inner wall of the chute 3 so as to reduce the friction force between the pin 9 and the chute 3.

The control module comprises a door opener control box 8, an air switch 6 and an infrared electric eye 15, the door opener control box 8, the air switch 6, the infrared electric eye 15 and the door opener 5 are electrically connected through wires, and a connecting circuit and a control circuit of the door opener control box are both in the prior art.

Door operator control box 8 fixed connection is on the wall, and the mounting height is 350 ~ 450cm, and the infrared ray electric eye 15 installation door body 2 outside is 100 ~ 200cm, and when the infrared ray electric eye 15 detected that there is personnel to be close, then control door operator 5 and open door body 2 automatically, and intelligent degree is high, and the personnel of being convenient for use.

The door opener 5 is a driver consisting of a motor, a speed change mechanism and a clutch device, the door opener 5 used for the movable fireproof fire-fighting folding door is a commercially available product, and the power consumption is as follows: 280W, current consumption: 1.2A, maximum torque: 250Nm, angular velocity: 8 °/sec, coil overheat protection temperature: 140 ℃, power supply voltage: AC220V, using frequency: 15 times/hour, rpm: 960, protection level: IP 44; the limiting mechanism is used for limiting the sliding position of the automatic folding door body 2 during folding operation, and can bear 300N thrust after being installed and fixed.

The working principle is as follows: when the folding door is used, the door opening machine 5 drives the pin 9 in the sliding chute 3 to transversely move through the connecting rod 4, so that the folding door plate on one side, close to the vertical frame 7, in the door body 2 rotates along the hinge, and the other folding door plate is in sliding connection with the hanging rail 11 through the pulley assembly 10 and rotates under the driving of the folding door plate, so that the folding opening or closing of the door body 2 is realized; when the limiting mechanism is installed, the inner hexagonal screw 13 is in threaded connection with the fixed support 14, the rubber stopper 12 is sleeved on the inner hexagonal screw 13, the inner hexagonal screw 13 is pushed to the inner top of the hanger rail 11 through rotation, the end part of the fixed support 14 is abutted to the opening bending part of the hanger rail 11, the limiting is fixed through a reverse force, and the hiding function can be achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an automatic fire prevention fire control folding door, includes door body (2) that upper ledge (1), mullion (7) and two symmetries set up, its characterized in that: the bottom of the upper frame (1) is fixedly connected with a hanging rail (11), the tops of the door bodies (2) are in sliding connection with the hanging rail (11) through pulley assemblies (10), the two ends of the upper frame (1) are fixedly connected with door opening machines (5), the output ends of the two door opening machines (5) are fixedly connected with connecting rods (4) installed in the horizontal direction, pins (9) are arranged at the tail ends of the two connecting rods (4), sliding chutes (3) are fixedly connected with the tops of the side walls of the two door bodies (2), the two pins (9) respectively extend into the sliding chutes (3), and limiting mechanisms for limiting the sliding positions of the door bodies (2) are further arranged on the hanging rail (11);

the automatic opening and closing control device further comprises a control module for controlling the door body (2) to be opened and closed automatically.

2. The automatic fire prevention fire control folding door of claim 1, characterized in that: the inner wall of hanger rail (11) still fixedly connected with and hanger rail (11) length direction the same backup pad, the backup pad divide into two-layer track with the inside of hanger rail (11), loose pulley assembly (10) include pivot and two pulleys, two the pulley respectively with two-layer track roll connection, and all rotate with the pivot and cup joint, the bottom of pivot and the top fixed connection of the door body (2).

3. The automatic fire prevention fire control folding door of claim 1, characterized in that: stop gear includes rubber dog (12), hexagon socket head cap screw (13) and fixed bolster (14), fixed bolster (14) set up in the inside of hanger rail (11), and the tip of fixed bolster (14) offsets with the opening kink of hanger rail (11), hexagon socket head cap screw (13) and fixed bolster (14) spiro union, and terminal extension to in rubber dog (12), rubber dog (12) offsets with the inner wall of hanger rail (11).

4. The automatic fire prevention fire control folding door of claim 1, characterized in that: the pin (9) is rotatably sleeved with a roller, and the roller is in rolling connection with the inner wall of the chute (3).

5. The automatic fire prevention fire control folding door of claim 1, characterized in that: the control module comprises a door opening machine control box (8), an air switch (6) and an infrared electric eye (15), and the door opening machine control box (8), the air switch (6), the infrared electric eye (15) and the door opening machine (5) are electrically connected through a wire.

6. An automatic fire prevention fire control folding door of claim 5, characterized in that: door operator control box (8) fixed connection is on the wall, and the mounting height is 350 ~ 450cm, infrared ray electric eye (15) installation door body (2) outside is 100 ~ 200 cm.

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