CN102606033B - Translation door with emergency evacuation function - Google Patents

Abstract

The invention discloses a translational door with emergency evacuation function, which comprises a door frame, at least one group of door leaf combinations are installed in the door frame, the door leaf combination includes auxiliary door leaves and moving door leaves, the upper frame of the door frame is provided with a moving hanging frame, the moving hanging frame and the moving The door leaf is connected, and the lower frame of the door frame is provided with a guide rail for the moving door leaf to move. It is characterized in that one side of the auxiliary door leaf is pivotally connected to the door frame, and a first positioning mechanism is arranged between the other side of the auxiliary door leaf and the door frame. The lower part of the moving door leaf passes through The rotating mechanism is equipped with a slider, which cooperates with the guide rail. The upper part of the moving door leaf is pivotally connected to the moving hanging frame, and a second positioning mechanism is set between the upper part of the moving door leaf and the moving hanging frame. Both the door leaf and the moving door leaf can be opened on one side under the collision of the crowd, which increases the exit volume of the translation door and is beneficial to evacuate the crowd more quickly.

Description

A kind of sliding door with emergency evacuation function

technical field

The invention relates to a translation door, in particular to a translation door with emergency evacuation function.

Background technique

With the progress of society and the continuous improvement of people's living standards, people's cultural and sports activities are also increasing, followed by the fire safety issues of these cultural and sports venues. In crowded performance venues, once a fire or other emergency occurs, the most important thing is to quickly evacuate the people out of the dangerous environment and ensure the safety of the people. Chinese patent No. 200420120254.9 utility model patent discloses "collision-type opening fire safety evacuation door", which includes a door frame, a door leaf, a collision opening mechanism, the door leaf is arranged on the door frame, and the collision opening mechanism is arranged inside the door leaf. In the event of a fire or emergency, the door will automatically open whether it is actively pushing the collision bar or due to crowded people colliding with the collision bar, ensuring that people can quickly evacuate out of the dangerous environment and ensure the safety of people. The evacuation door is a side-opening structure, which is relatively easy to implement. Now more and more places have installed single-opening translation doors or double-opening translation doors. The single-opening translation doors include a door frame, a fixed door leaf and a moving door leaf. When the moving door leaf moves to the fixed door leaf position, the translation door is in the open position. state. When an emergency such as a fire occurs, the fixed door leaf position cannot be opened, which affects the problem of emergency evacuation.

Contents of the invention

The technical problem to be solved by the present invention is to provide a translation door with an emergency evacuation function. In an emergency, the auxiliary door leaf and the mobile door leaf can be opened on one side under the collision of the crowd, which increases the exit volume of the translation door and is beneficial Evacuate crowds more quickly.

The technical solution adopted by the present invention to solve the above technical problems is: a translational door with emergency evacuation function, including a door frame, at least one set of door leaf combinations are installed in the door frame, and the door leaf combinations include auxiliary door leaves and moving door leaves , the upper frame of the door frame is provided with a mobile hanging frame, the mobile hanging frame is connected with the mobile door leaf, and the lower frame of the door frame is provided with a guide rail for the mobile door leaf to move, it is characterized in that the auxiliary door leaf One side is pivotally connected to the door frame, and a first positioning mechanism is arranged between the other side of the auxiliary door leaf and the door frame. The lower part of the moving door leaf is provided with a slider through a rotating mechanism, and the slider and the guide rail Cooperating with each other, the upper part of the moving door leaf is pivotally connected to the moving hanging frame, and a second positioning mechanism is arranged between the upper part of the moving door leaf and the moving hanging frame.

There are two sets of door leaf combinations installed in the door frame.

The upper end of the auxiliary door and window is provided with a chute, and a pulley is arranged in the chute, one end of the connecting rod is connected with the pulley, and the other end of the connecting rod is axially connected with the door frame. When the auxiliary door and window are opened to one side, the structure is relatively reliable, and the opening range is limited at the same time.

The first positioning mechanism includes a first positioning assembly and a second positioning assembly, and the first positioning assembly includes a first protrusion arranged on the bottom edge of the door frame and a rotating wheel arranged on the bottom edge of the auxiliary door leaf. There is a first recess in the middle of the first protrusion, and the second positioning assembly includes a second protrusion arranged at the bottom of the upper frame of the door frame and a limit mechanism arranged on the upper side of the auxiliary door leaf. The second protrusion There is a second recess in the middle, and the limiting mechanism includes a limiting block, and a spring and a limiting bead are arranged in the limiting block. When the auxiliary door leaf is fixed on the door frame, the wheel surface of the runner falls on the In the first recessed position, the limiting bead falls into the second recessed position, and at this time the spring is compressed; when the auxiliary door leaf is collided, the runner leaves the first recessed position, limiting The bit bead leaves the second recessed bit. In the normal use state, the first positioning mechanism and the second positioning mechanism fix the auxiliary door leaf on the door frame, and when the auxiliary door leaf is bumped by external force, the first positioning mechanism and the second positioning mechanism are opened to make the auxiliary door leaf open on one side.

The outer edge of the first protrusion is provided with a first slope, the runner can move on the first slope, and the outer edge of the second protrusion is provided with a second slope, and the limit bead can be moved on the second slope. Move on slopes. Runner enters in the first recessed position after passing through the first slope, and the limit bead enters in the second recessed position after passing the second slope, and it is more labor-saving when closing the auxiliary door leaf.

The bottom edge of the auxiliary door leaf is fixedly provided with a wheel frame, the wheel frame is provided with a fixed shaft, and the described runner is arranged on the fixed shaft.

The second positioning mechanism includes a first fastening assembly arranged on the upper frame of the movable door leaf and a second fastening assembly arranged on the mobile hanging frame, and the first fastening assembly includes a first insertion edge and a first concave Groove, the second fastening assembly includes a second insertion edge and a second groove, the first insertion edge is arranged on the upper part of the upper frame of the moving door leaf, and the first insertion edge and the upper frame of the moving door leaf form the The first groove mentioned above, the second inserting side is set at the lower part of the moving suspension frame, the second groove is formed between the moving hanging frame and the second inserting side, the first inserting side is provided with the first Protruding portion, a second protruding portion is provided on the inner side of the second inserting side, the first inserting side is inserted into the second groove, the second inserting side is inserted into the first groove, the first protruding portion Cooperate with the second raised part. When the moving door leaf is in a normal state, the first fastening component and the second fastening component cooperate with each other, and when the moving door leaf is hit by an external force, the second fastening component and the second fastening component are disengaged, and the moving door leaf opens to one side.

The rotating mechanism includes an L-shaped bracket and a fixed shaft, the vertical side of the L-shaped bracket is fixed on the frame of the moving door leaf, the fixed shaft is fixed on the horizontal side of the L-shaped bracket, and the slider It is a rectangular parallelepiped nylon block, said rectangular parallelepiped nylon block is sleeved on said fixed shaft, said rectangular parallelepiped nylon block is installed in said guide rail, and the lateral side of said L-shaped bracket is located above said guide rail. When the moving door leaf rotates, the fixed shaft is active, and the rectangular parallelepiped nylon block is fixed, and it is still in the guide rail.

The mobile hanging frame includes a beam and a mobile hanger, the second fastening assembly is provided at the lower part of the beam, the mobile hanger is connected to the beam, and the mobile door leaf is pivotally connected to the beam through a rotating shaft superior.

One end of the door frame is provided with a motor, and the other end of the door frame is provided with a tensioning wheel, the motor and the tensioning wheel are connected by a belt, and the mobile hanger is connected with the belt through a connecting frame. The moving door leaf moves under the rotation of the belt.

Compared with the prior art, the advantage of the present invention is that under normal circumstances, the auxiliary door leaf is fixed on the door frame, and the movable door leaf can translate in the door frame. Open, the auxiliary door leaf is opened to one side centered on the axis joint; the second positioning mechanism is opened, the movable door leaf is opened to one side centered on the axis joint, and the slider at the lower part of the movable door leaf is still located in the guide rail, so that the movable door leaf is opened laterally After that, it can still move in the guide rail. Therefore, in an emergency, both the auxiliary door leaf and the moving door leaf can be opened on one side under the collision of the crowd, which increases the exit volume of the translation door and is beneficial to evacuate the crowd more quickly.

Description of drawings

Fig. 1 is a structural diagram of the present invention;

Fig. 2 is a schematic diagram when the mobile door leaf of the present invention is removed;

Fig. 3 is the schematic diagram after the auxiliary door leaf and the moving door leaf of the present invention are knocked open;

Figure 4 is an enlarged view of A in Figure 3;

Fig. 5 is the schematic diagram that the mobile door leaf of the present invention is knocked open and removed;

Fig. 6 is the enlarged view of B in Fig. 5 of the present invention;

Fig. 7 is the schematic diagram after the auxiliary door leaf of the present invention is knocked open;

Fig. 8 is a structural diagram of the limiting mechanism of the present invention;

Figure 9 is an enlarged view of C in Figure 7 (the second bump):

Fig. 10 is a matching diagram of the runner and the first bump of the present invention;

Fig. 11 is a cooperating diagram of the runner of the present invention leaving the first bump;

Fig. 12 is a structural diagram in which the upper frame of the movable door frame is pivotally connected to the upper frame of the door frame of the present invention;

Fig. 13 is a structural diagram in which the lower frame of the movable door frame is pivotally connected to the lower frame of the door frame of the present invention;

Fig. 14 is a cooperation diagram between the slider and the rotating mechanism of the present invention;

Fig. 15 is a structural diagram of the mobile suspension frame and the mobile door leaf of the present invention;

Fig. 16 is a cooperation diagram between the movable door leaf and the beam of the present invention;

Fig. 17 is a sectional view between the slider and the guide rail of the present invention;

Fig. 18 is a structural view of the first fastening assembly and the second fastening assembly of the present invention when they are closed;

Fig. 19 is a structural view of the first fastening component and the second fastening component of the present invention when they are separated.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

A translational door with emergency evacuation function, comprising a door frame 1, at least one set of door leaf combination is installed in the door frame 1, the door leaf combination includes an auxiliary door leaf 2 and a moving door leaf 3, the upper frame of the door frame 1 is provided with a moving hanging frame 4, and the moving hanging frame 4. Connect with the movable door leaf 3, the lower frame of the door frame 1 is provided with a guide rail 5 for the movable door leaf to move, one side of the auxiliary door leaf 2 is connected to the door frame 1, and the other side of the auxiliary door leaf 2 and the door frame 1 is provided with a first Positioning mechanism, the lower part of the moving door leaf 3 is provided with a slider 6 through the rotating mechanism, the slider 6 cooperates with the guide rail 5, the upper part of the moving door leaf 3 is pivotally connected to the moving hanging frame 4, and the upper part of the moving door leaf 3 and the moving hanging frame 4 are arranged There is a second positioning mechanism.

Two groups of door leaf assemblies are installed in the door frame 1 .

The upper end of auxiliary door and window 2 is provided with chute 7, is provided with pulley 8 in chute 7, and one end of connecting rod 9 is connected with pulley 8, and the other end of connecting rod 9 is connected with doorframe 1 shaft.

The first positioning mechanism includes a first positioning assembly and a second positioning assembly. The first positioning assembly includes a first projection 10 arranged on the bottom edge of the door frame 1 and a runner 35 arranged on the bottom edge of the auxiliary door leaf 2. The first projection 10 is provided with a first recessed position 11, and the second positioning assembly includes a second protrusion 12 arranged on the bottom of the upper frame of the door frame 1 and a limit mechanism arranged on the upper side of the auxiliary door leaf 2, and the middle of the second protrusion 12 is provided with a second The recessed position 13, the limit mechanism includes a limit block 14, a spring (not shown) and a limit bead 15 are arranged in the limit block 14, when the auxiliary door leaf 2 is fixed on the door frame 1, the wheel surface of the runner 35 falls In the first recessed position 11, the limiting bead 15 falls into the second recessed position 13, and at this time the spring is compressed; under the collision of the auxiliary door leaf 2, the runner 35 leaves the first recessed position 11, and the limiting bead 15 leaves the second recessed position 11. Two recessed positions 13.

The outer edge of the first protrusion 10 is provided with a first slope 16, the runner 11 can move on the first slope 16, and the outer edge of the second protrusion 12 is provided with a second slope 17, and the spacer bead 15 can be moved on the second slope. 2. Move on ramp 17.

The bottom edge of the auxiliary door leaf 2 is fixedly provided with a wheel frame 18, the wheel frame 18 is provided with a fixed shaft 19, and the runner 35 is arranged on the fixed shaft 19.

The second positioning mechanism includes a first fastening assembly arranged on the upper frame of the movable door leaf 3 and a second fastening assembly arranged on the mobile suspension frame 4, the first fastening assembly includes a first insertion edge 20 and a first groove 21, The second fastening assembly includes a second insertion edge 22 and a second groove 23. The first insertion edge 20 is arranged on the upper part of the upper frame of the movable door leaf 3, and a first recess is formed between the first insertion edge 20 and the upper frame of the movable door leaf 3. Groove 21, the second insertion side 20 is arranged on the lower part of the mobile suspension frame 4, a second groove 23 is formed between the mobile suspension frame 4 and the second insertion side 22, and a first protrusion 24 is arranged inside the first insertion side 20 , the inner side of the second insertion side 22 is provided with a second protrusion 25, the first insertion side 20 is inserted into the second groove 23, the second insertion side 22 is inserted into the first groove 21, the first protrusion 24 and the second The two protrusions 25 cooperate with each other.

Turning mechanism comprises L-shaped support 26 and fixed shaft 27, and the vertical edge of L-shaped support 26 is fixed on the frame of moving door leaf 3, and fixed shaft 27 is fixed on the transverse side of L-shaped support 26, and slide block 6 is a cuboid nylon block, The cuboid nylon block is enclosed within on the fixed shaft 27, and the cuboid nylon block is contained in the guide rail 5, and the transverse limit of the L-shaped support 26 is positioned at the guide rail 5 tops.

The mobile hanging frame 4 includes a crossbeam 28 and a moving hanger 29 , the second fastening assembly is provided with the bottom of the crossbeam 28 , the moving hanger 29 is connected with the crossbeam 28 , and the moving door leaf 3 is pivotally connected to the crossbeam 28 through a rotating shaft 30 .

One end on door frame 1 is provided with motor 31, and door frame 1 other end is provided with tension pulley 32, is connected by belt 33 between motor 31 and tension pulley 32, and mobile hanger 29 is connected with belt 33 by connecting frame 34.

Claims (7)

1. A translation door with emergency evacuation function, comprising a door frame, two groups of door leaf combinations are installed in the door frame, the door leaf combination includes auxiliary door leaves and moving door leaves, and the upper frame of the door frame is provided with a moving hanging frame , the mobile hanging frame is connected with the mobile door leaf, the lower frame of the door frame is provided with a guide rail for the mobile door leaf to move, and it is characterized in that one side of the auxiliary door leaf is axially connected to the door frame, and the auxiliary door leaf A first positioning mechanism is arranged between the other side and the door frame. The lower part of the moving door leaf is provided with a slider through a rotating mechanism. The slider and the guide rail cooperate with each other. On the moving hanging frame, a second positioning mechanism is arranged between the upper part of the moving door leaf and the moving hanging frame; The upper end of the auxiliary door and window is provided with a chute, the chute is provided with a pulley, one end of the connecting rod is connected to the pulley, and the other end of the connecting rod is connected to the door frame; The first positioning mechanism includes a first positioning assembly and a second positioning assembly, and the first positioning assembly includes a first protrusion arranged on the bottom edge of the door frame and a rotating wheel arranged on the bottom edge of the auxiliary door leaf. There is a first recess in the middle of the first protrusion, and the second positioning assembly includes a second protrusion arranged at the bottom of the upper frame of the door frame and a limit mechanism arranged on the upper side of the auxiliary door leaf. The second protrusion There is a second recess in the middle, and the limiting mechanism includes a limiting block, and a spring and a limiting bead are arranged in the limiting block. When the auxiliary door leaf is fixed on the door frame, the wheel surface of the runner falls on the In the first recessed position, the limiting bead falls into the second recessed position, and at this time the spring is compressed; when the auxiliary door leaf is collided, the runner leaves the first recessed position, limiting The bit bead leaves the second recessed bit. 2. A translation door with emergency evacuation function according to claim 1, characterized in that the outer edge of the first protrusion is provided with a first slope, the runner can move on the first slope, and The outer edge of the second protruding block is provided with a second slope, and the limiting bead can move on the second slope. 3. A translation door with emergency evacuation function according to claim 2, characterized in that the bottom edge of the auxiliary door leaf is fixedly provided with a wheel frame, the wheel frame is provided with a fixed shaft, and the rotating The wheels are arranged on fixed axles. 4. A translational door with emergency evacuation function according to claim 3, characterized in that said second positioning mechanism includes a first snap-fit assembly arranged on the upper frame of the movable door leaf and a second snap-fit assembly arranged on the movable hanging frame. Two fastening components, the first fastening component includes a first insertion edge and a first groove, the second fastening component includes a second insertion edge and a second groove, and the first insertion edge It is arranged on the upper part of the upper frame of the movable door leaf. The first groove is formed between the first insertion edge and the upper frame of the movable door leaf. The second groove is formed between the insertion sides, the first insertion side is provided with a first protrusion, the second insertion side is provided with a second protrusion, and the first insertion side is inserted into the second recess. In the groove, the second inserting edge is inserted into the first groove, and the first protrusion and the second protrusion cooperate with each other. 5. A translation door with emergency evacuation function according to claim 4, characterized in that said rotating mechanism comprises an L-shaped bracket and a fixed shaft, and the vertical side of said L-shaped bracket is fixed on the frame of the moving door leaf , the fixed shaft is fixed on the lateral side of the L-shaped bracket, the slider is a rectangular parallelepiped nylon block, the rectangular parallelepiped nylon block is sleeved on the fixed shaft, and the rectangular parallelepiped nylon block is mounted on In the guide rail, the lateral side of the L-shaped bracket is located above the guide rail. 6. A translation door with emergency evacuation function according to claim 5, characterized in that said mobile hanging frame comprises a beam and a mobile hanger, said second fastening assembly is provided at the lower part of the beam, said The movable hanger is connected with the crossbeam, and the movable door leaf is pivotally connected to the crossbeam through a rotating shaft. 7. A translation door with emergency evacuation function according to claim 6, characterized in that a motor is provided at one end of the door frame, and a tensioning wheel is provided at the other end of the door frame, and the distance between the motor and the tensioning wheel The space is connected by a belt, and the mobile hanger is connected with the belt by a connecting frame.