Push-pull type fireproof door

Abstract

The utility model discloses a push-pull type fireproof door which comprises a door frame, a sliding rail is connected to an inner wall rail of the door frame in a sliding mode, a door body is installed on one side face of the sliding rail, a handle is installed on the side face of the door body, and an installation cylinder is installed on the handle. A first spring is connected to the interior of the mounting cylinder, a moving plate is mounted at the end of the first spring, an adjusting rod is hinged to the end of the moving plate, a moving rod is hinged to the end of the adjusting rod, a limiting rod is mounted at the end of the moving rod, and a roller is mounted on the side face of the limiting rod. According to the push-pull type fireproof door, automatic locking of the fireproof door can be achieved through clamping of the rolling wheels and the protruding blocks, the sealing blocks are synchronously driven to be attached to the interiors of the sealing grooves, so that closing gaps of the fireproof door are sealed, smoke spreading is avoided, only a moving plate needs to be continuously pushed, an adjusting rod can be controlled to drive a moving rod to move, the rolling wheels are moved out of the grooves of the protruding blocks, and therefore the fireproof door can be conveniently closed. And the sealing block is moved out of the sealing groove, and the fireproof door is conveniently opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire door technical field, concretely is push -and -pull type fire door. BACKGROUND

[0002] Fire door is the fire separation that sets in the fireproof interval, evacuation passage etc. position, in addition to having the role of ordinary door, more has the role of preventing the spread of fire and smoke diffusion, can prevent the spread of fire within a certain time, ensure personnel evacuation.

[0003] Because of the fire, the current fire door will appear smoke, after closing, its periphery will exist certain gap, make the smoke will seep through the gap, reduce the protection effect of fire door, and the fire door can not monitor its internal temperature synchronously, after the fire ends, it is not conducive to its use conduction assembly to the internal heat drop rapidly, therefore we proposed push -and -pull type fire door to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a push -and -pull type fire door to solve the above background technical problems that the current market smoke will seep through the gap, reduce the protection effect of fire door, and the fire door can not monitor its internal temperature synchronously, after the fire ends, it is not conducive to its use conduction assembly to the internal heat drop rapidly.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: push -and -pull type fire door, including door frame, the inner wall track of door frame is slidably connected with slide rail, one side surface of slide rail is installed with door body, the side surface of door body is installed with handle, and the installation cylinder is installed on handle.

[0006] The inside of installation cylinder is connected with first spring, and the end of first spring is installed with moving plate, and the end of moving plate is hinged with adjusting lever, and the end of adjusting lever is hinged with moving rod, and the end of moving rod is installed with limit rod, and the side surface of limit rod is installed with gyro wheel.

[0007] One end of limit rod is connected with sealing block through the side surface of door body, the side surface of sealing block is connected with second spring, and the end, away from sealing block of second spring, is connected with door body.

[0008] The side surface of door frame is installed with lug, and the inner wall of door frame is provided with sealing groove.

[0009] The door body is provided with conduction assembly that detects and assists the internal temperature drop.

[0010] Preferably, the conductive component includes a storage slot inside the door body, a heat-conducting rod passing through the inside of the storage slot, a temperature sensor being installed at one end of the heat-conducting rod extending inside the door body, and a display screen being installed on the side of the door body.

[0011] Preferably, the movable plate is slidably connected to the mounting cylinder through the mounting cylinder, and the movable plate is movably connected to the movable rod through an adjusting rod.

[0012] Preferably, the position of the roller corresponds to the position of the protrusion, and the protrusion has a concave structure.

[0013] Preferably, the sealing block and the sealing groove engage with each other, and the end of the sealing groove near the door body has an arc-shaped structure.

[0014] Preferably, the heat-conducting rod has an "n" shaped structure, and one end of the heat-conducting rod penetrates through the door body.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) When the fire door is closed, the rollers and the protrusions can be engaged to automatically lock the fire door and simultaneously drive the sealing block to fit into the sealing groove, so that the gap of the fire door is sealed and smoke spread is prevented. By simply pushing the moving plate, the adjusting rod can be controlled to move the moving rod, move the roller out of the groove of the protrusion, and move the sealing block out of the sealing groove, so that the fire door can be opened conveniently. The operation is simple and convenient, and saves more time.

[0017] (2) The sliding fire door uses a heat-conducting rod and sand in the storage tank to conduct and concentrate the heat inside the fire door, detect the heat, and cool down the inside of the fire door by cooling the heat-conducting rod, so as to avoid the fire door being damaged by the continuous high heat. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the door structure of this utility model;

[0020] Figure 3 This is a side view of the structure of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the diagram;

[0022] Figure 5 This is a schematic cross-sectional view of the door frame structure of this utility model;

[0023] Figure 6 It is the sectional view structure schematic diagram of the installation cylinder of the utility model;

[0024] Figure 7 It is the heat conduction rod structure schematic diagram of the utility model.

[0025] In the drawing: 1, door frame; 2, sliding rail; 3, door body; 4, handle; 5, installation cylinder; 6, first spring; 7, moving plate; 8, adjusting rod; 9, moving rod; 10, limiting rod; 11, roller; 12, second spring; 13, sealing block; 14, storage groove; 15, heat conduction rod; 16, temperature sensor; 17, display screen; 18, protruding block; 19, sealing groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-7 The utility model provides the following technical scheme: push-pull type fireproof door, the inner wall track of door frame 1 is connected with sliding rail 2 with sliding, the side surface of sliding rail 2 is installed with door body 3, the side surface of door body 3 is installed with handle 4, and handle 4 is installed with installation cylinder 5;The inside of installation cylinder 5 is connected with first spring 6, and the end of first spring 6 is installed with moving plate 7, and the end of moving plate 7 is articulated with adjusting rod 8, and the end of adjusting rod 8 is articulated with moving rod 9, and the end of moving rod 9 is installed with limiting rod 10, and the side surface of limiting rod 10 is installed with roller 11;

[0028] Further, moving plate 7 penetrates installation cylinder 5 and is connected with installation cylinder 5 with sliding, and moving plate 7 and moving rod 9 are connected with adjusting rod 8 with activity, can move by driving moving plate 7, control adjusting rod 8 drive moving rod 9 synchronous movement, the position of roller 11 is adjusted;

[0029] The end of limiting rod 10 penetrates the side surface of door body 3 and is connected with sealing block 13, the side surface of sealing block 13 is connected with second spring 12, and the end, away from sealing block 13, of second spring 12 is connected with door body 3;The side surface of door frame 1 is installed with protruding block 18, and sealing groove 19 is formed in the inner wall of door frame 1;

[0030] Further, the position of roller 11 and the position of protruding block 18 are correspondingly arranged, and protruding block 18 is "concave" structure, so that roller 11 can roll on protruding block 18, and can be smoothly clamped into the recess of protruding block 18 for limiting;

[0031] Further, the sealing block 13 is engaged with the sealing groove 19, and the sealing groove 19 is in an arc structure near one end of the door body 3, so that the sealing block 13 is extruded by the sealing groove 19 to be tightly attached, thereby improving the sealing property of the fireproof door;

[0032] The door body 3 is provided with a conduction assembly for detecting and assisting in cooling the internal temperature;

[0033] Further, the conduction assembly comprises a storage groove 14 formed in the door body 3, and a heat conduction rod 15 penetrates the storage groove 14, and one end of the heat conduction rod 15 extending out of the door body 3 is provided with a temperature sensor 16, and a display screen 17 is arranged on the side of the door body 3;

[0034] Further, the heat conduction rod 15 is in an "n" shape structure, one end of the heat conduction rod 15 penetrates the door body 3, and the heat conduction rod 15 is used for conducting heat to detect the temperature and assist in cooling;

[0035] Specifically, when the push-pull type fireproof door is used, the moving plate 7 is pushed away from the handle 4, so that the moving plate 7 slides in the mounting cylinder 5, and the moving plate 7 extrudes and stores the force of the first spring 6, the moving plate 7 drives the adjustment rod 8 at the end to rotate, the adjustment rod 8 drives the moving rod 9 at the end to move, so that the moving rod 9 drives the limiting rod 10 at the upper end to move, the limiting rod 10 drives the roller 11 and the sealing block 13 at the end to move away from the door frame 1, the sealing block 13 extrudes and stores the force of the second spring 12, and the roller 11 is disengaged from the convex block 18, so that the locking of the door body 3 is released, the moving plate 7 is continuously pushed, and the door body 3 is controlled to move away from each other to be opened, when the door body 3 is in the open state, the roller 11 is in contact with the convex surface of the convex block 18, the first spring 6 and the second spring 12 are always in the compressed state, the handle 4 is pulled, the door body 3 is controlled to move relatively, and the door body 3 is closed, after the door body 3 is closed, the roller 11 is in correspondence with the groove end of the convex block 18, the moving plate 7 is controlled to reset and move by the first spring 6, so as to control the adjustment rod 8 to drive the moving rod 9 to reset and move, and then control the limiting rod 10 to drive the roller 11 to move towards the door frame 1, the roller 11 is clamped in the convex block 18, and the sealing block 13 is controlled to move towards the sealing groove 19 by the second spring 12, so that the sealing block 13 is clamped in the sealing groove 19, and the two are tightly attached to each other, so that the fireproof door is sealed, and the spread of smoke is prevented;

[0036] The sand filled in the storage tank 14 can make the heat conduct to the sand and then to the heat conduction rod 15, the temperature sensor 16 senses the temperature and sends the signal to the controller, the controller sends the signal to the display screen 17, the heat conduction rod 15 is cooled by cold water, the internal temperature of the door body 3 can be quickly cooled, and the fireproof door is prevented from being damaged due to the continuously high heat.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sliding fire door comprising a door frame (1), characterized in that: The inner wall track of the door frame (1) is slidably connected with a sliding rail (2), one side of the sliding rail (2) is provided with a door body (3), the side of the door body (3) is provided with a handle (4), the handle (4) is provided with a mounting cylinder (5); The inside of the mounting cylinder (5) is connected with a first spring (6), the end of the first spring (6) is provided with a moving plate (7), the end of the moving plate (7) is hingedly connected with an adjusting rod (8), the end of the adjusting rod (8) is hingedly connected with a moving rod (9), the end of the moving rod (9) is provided with a limiting rod (10), the side of the limiting rod (10) is provided with a roller (11); One end of the limiting rod (10) penetrates through the side of the door body (3) and is connected with a sealing block (13), the side of the sealing block (13) is connected with a second spring (12), the end of the second spring (12) away from the sealing block (13) is connected with the door body (3); The side of the door frame (1) is provided with a protrusion (18), the inner wall of the door frame (1) is provided with a sealing groove (19); The door body (3) is provided with a conduction assembly for detecting and assisting in cooling the internal temperature.

2. The sliding fire door of claim 1, wherein: The conduction assembly comprises a storage groove (14) formed in the inside of the door body (3), the inside of the storage groove (14) penetrates through a heat conduction rod (15), the end of the heat conduction rod (15) extending out of the inside of the door body (3) is provided with a temperature sensor (16), the side of the door body (3) is provided with a display screen (17).

3. The sliding fire door of claim 1, wherein: The moving plate (7) penetrates through the mounting cylinder (5) and is slidably connected with the mounting cylinder (5), the moving plate (7) and the moving rod (9) are movably connected through the adjusting rod (8).

4. The sliding fire door of claim 1, wherein: The positions of the roller (11) and the protrusion (18) are correspondingly arranged, the protrusion (18) is a concave structure.

5. The sliding fire door of claim 1, wherein: The sealing block (13) and the sealing groove (19) are clamped with each other, the end of the sealing groove (19) close to the door body (3) is an arc structure.

6. The sliding fire door of claim 2, wherein: The heat conduction rod (15) is an "n" structure, one end of the heat conduction rod (15) penetrates through the door body (3).

Images