KR102561620B1 - Automatic revolving door with extension door - Google Patents

Abstract

The present invention is installed in the entrance of the structure, by being provided with side walls perpendicular to both sides, the revolving door frame having a passage each having an opening to the inside and outside of the structure is provided therein; A revolving door assembly rotatably installed in the passage of the revolving door frame, and having blocking doors that open and close each opening according to a rotational angle from the revolving door frame, respectively, provided vertically on both sides; A rotation drive unit providing a driving force to rotate the revolving door assembly; An extension door installed to connect the inside of the blocking door to each other, rotates together with the revolving door assembly, and opens and closes between the blocking doors; An extension door driving unit providing a driving force for opening and closing the extension door; A first motion detection unit for detecting a person entering the opening of the revolving door frame; A second motion detection unit for detecting a person entering and exiting the extended door; and a control unit for receiving detection signals from the first and second motion sensing units, respectively, and controlling the rotation driving unit and the extended door driving unit, respectively. According to the present invention, it is possible to have excellent blocking power of outside air, thereby reducing energy consumption for cooling and heating, and adopting an extension door that can be used as a non-rotating automatic door and expands the access passage. , It is possible to enter and exit large movable objects such as vehicles or large cargoes as needed, and due to the vertical rotation support structure, the revolving door minimizes vibration or shaking during rotation.

Description

Automatic revolving door with extension door

The present invention relates to an automatic revolving door having an extended door, and more particularly, has excellent ability to block inflow of outside air, thereby reducing energy consumption for cooling and heating, can be used as a non-revolving automatic door, and can expand an entrance passage. Through the adoption of the expansion door, it is possible to enter and exit large movable objects such as vehicles or large cargoes as needed, as well as to enable simultaneous escape of many people in an emergency such as fire, and stable rotational operation despite self-weight, wind load, or external force. It relates to an automatic revolving door having an extension door that enables

In general, a revolving door is installed at the entrance of a building such as a building, and such a revolving door allows visitors to smoothly enter and exit the building.

A conventional revolving door includes a rotating shaft rotatably vertically coupled to the top and bottom of the entrance of a building, and a plurality of door panels coupled to the rotating shaft in a radial direction, by rotating the door panels around the rotating shaft to enter and exit the building. do.

In addition, a conventional revolving door has a manual type of revolving door that allows visitors to enter and exit while pushing the door panel with their hand. Such a manual type of revolving door is inconvenient because the person pushes the door panel by applying force to enter and exit. Therefore, in order to solve this inconvenience, an automatic type of revolving door has been developed and used by automatically rotating the door panel at a constant speed so that visitors can enter and exit.

As a prior art for such an automatic revolving door, Korean Patent Registration No. 10-0638281 discloses an "automatic revolving door having a distributed deployment structure of rotating blades", which has a locking protrusion on the upper side of a vertical frame having a transparent wall. Forming an outer cylinder body having a built-in inner cylinder body having a top plate on the inner side of the outer cylinder body, and forming a plurality of divided rotary blades on the lower side of the top plate, respectively, of the drive motor mounted on the upper side of the outer cylinder body. The inner cylinder and the rotary blade are simultaneously rotated by rotational power, but the rotation blade is rotatably fixed by hingedly coupling the hinge shaft on one side of the upper side to the inner side of the inner cylinder, and the locking protrusion of the outer cylinder is mounted with a rotating roller In a conventional automatic revolving door, the rotary blades are fully developed toward the transparent wall along the crossbar fixed across the inner cylinder with the hinge axis as the axial point, but on the lower side of the crossbar, a support whose end is fixed to the inner wall of the inner cylinder It is formed in a diagonal shape so that the hinge shaft of the rotating blade is inserted into the outer end of the support, and a door rail is formed on the top of the rotating blade and a slider is inserted therein, and the moving rod formed on the top of the slider is the crossbar It is supported and fixed to be movable, and the rotary blades are individually deployed toward the transparent wall with the hinge axis as the axial point by sliding of the slider and the moving rod.

However, such a prior art has limitations in increasing the blocking power of outside air by blocking outside air only with the inner rotating blades, and due to the radial fixing structure of the rotating blades, it is difficult to use as a non-rotating automatic door and expands the entrance passage. This is impossible, and as a result, it is impossible to enter and exit the vehicle as needed, resulting in the difficulty of preparing a separate entrance for the exhibition of vehicles and the like indoors, and it was difficult for many people to pass through at the same time in case of fire.

In addition, the prior art causes excessive vibration or shaking due to the tilting of the rotating shaft during rotation of the rotor blades due to the structure supported by bearings only on the upper part, and as a result, it has limitations in performing stable operations, and even causes psychological harm to the user. had a problem that caused anxiety.

In order to solve the problems of the prior art, the present invention is excellent in blocking the inflow of outside air, thereby reducing energy consumption for cooling and heating, and can be used as a non-rotating automatic door, and an extension door capable of expanding the access passage Through the adoption of, it is possible to enter and exit large movable objects such as vehicles or large cargoes as needed, thereby solving the difficulty of preparing a separate large entrance for the entry and exit of large movable objects such as vehicles or large cargoes, fire, etc. By facilitating the escape of many people in case of an emergency, minimizing human damage, etc., and due to the structure supported by rotation not only on the top but also on the bottom, the revolving door minimizes vibration or shaking during rotation, so that stable operation is performed. have a purpose

In order to solve the above problems, according to one aspect of the present invention, it is installed at the entrance of the structure, and the side walls are provided vertically on both sides, so that passages each having openings to the inside and outside of the structure are provided inside. a revolving door frame; a revolving door assembly rotatably installed in the passage of the revolving door frame, and having blocking doors that open and close each of the openings in accordance with a rotational angle from the revolving door frame, respectively, provided vertically on both sides; a rotation drive unit providing a driving force to rotate the revolving door assembly; an extension door that is installed to connect the inside of the blocking door to each other, rotates together with the revolving door assembly, and opens and closes between the blocking doors; an extension door driving unit providing a driving force for opening and closing the extension door; a first motion detection unit detecting a person entering the opening of the revolving door frame; a second motion detection unit for detecting a person entering or exiting the extension door; and a control unit configured to receive detection signals from the first and second motion sensing units, respectively, and control the rotary driving unit and the extended door driving unit, respectively.

In the revolving door assembly, a rotating body coupled to an upper end of the blocking door is rotatably installed by a center rotation support at an upper portion of the revolving door frame, and the blocking door has a curvature in a circumferential direction at both edges of the rotating body. may be formed.

The extension door may include a hinge frame fixed to the inside of the blocking door; and a leaf door having a side portion hinged to the hinge frame and installed to be rotated by the extension door driver.

In the expansion door, the hinge frame is provided inside each of the blocking doors, and the leaf doors are formed as a pair so that one side of each hinge is hinged for each hinge frame, and the leaf door blocks the passage When arranged in a line, a hooking part may be provided to hook each other on the other side.

The expansion door is opened and closed between the blocking doors by sliding a plurality of sliding doors installed in an overlapping manner along a sliding guide installed above the revolving door assembly to connect the blocking doors to each other by the extension door driver. can make it

The expansion door is opened and closed between the blocking doors by moving from the center to both sides as the plurality of sliding doors are installed from the center between the blocking doors to both sides, respectively, and the blocking doors are installed inside. A showcase is installed between the inner door and the plurality of sliding doors can be accommodated inside the showcase when opening between the blocking doors.

The extension door drive unit is installed on the upper part of the revolving door assembly so that the belt moves along the moving path of each of the sliding doors by a drive pulley and a driven pulley, respectively, and the drive pulley is connected to rotate by a motor; In addition, since each of the belts is connected to the sliding door, the sliding door may perform a sliding and reciprocating motion by driving the motor.

In the extension door driver, each of the drive pulleys corresponding to each of the sliding doors is fixed to a single shaft connected to the shaft of the motor in parallel with each other, and the diameter of each of the drive pulleys corresponds to the drive pulley, respectively It may be formed large in proportion to the moving distance of the sliding door.

The control unit receives a detection signal from the safety sensing unit and controls operations of the rotation driving unit and the extension door driving unit, and the safety sensing unit controls the operation of the rotation driving unit and the extension door driving unit. Access safety sensors installed so as to be biased to one side from the outside of each opening of the revolving door frame to detect entry when the opening of the revolving door frame is closed; bumper sensors installed on both sides of the sidewall and on both sides of the blocking door to detect jamming due to contact with the person entering and exiting the door; a top sensor installed above the revolving door assembly to be adjacent to both sides of the extension door and detecting that a person is adjacent to the extension door; a rear foot sensor installed below the revolving door assembly to be adjacent to both sides of the extension door and detecting that a person is adjacent to the extension door; and a proximity detection sensor that senses the proximity of a person to the extension door by outputting parallel light adjacent to both sides of the extension door.

The control unit allows a person to pass through the passage by receiving a detection signal of the first motion sensing unit and controlling the rotation driving unit by a signal applied from the outside, and then the blocking door opens the opening. After the revolving door assembly is operated to stop, or a person passes through the passage by receiving a detection signal from the first motion sensing unit and controlling the rotation driving unit, the blocking door blocks the opening. After the revolving door assembly is operated to stop, or a person passes by opening the extension door by receiving a detection signal from the second motion sensor and controlling the extension door driver in a state where the blocking door opens the opening It can be operated to block the extension door.

The revolving door assembly may be provided with a plurality of upper rotation supports for rotation support on the top of the casing at the top and a plurality of lower rotation support units for rotation support on the bottom plate at the bottom.

According to the automatic revolving door having an extended door according to the present invention, the ability to block the inflow of outside air can be excellent, so energy consumption for cooling and heating can be reduced, it can be used as a non-rotating automatic door, and the entrance passage can be expanded. Through the adoption of this expansion door, it is possible to enter and exit large movable objects such as vehicles or large cargoes as needed, thereby solving the difficulty of preparing a separate large entrance for the entry and exit of large movable objects such as vehicles or large cargoes. In case of an emergency, such as a fire, it is possible to minimize the loss of life by facilitating the escape of many people. It has the effect of performing stable operation by minimizing vibration or shaking.

1 is a plan view showing a blocking state of an automatic revolving door having an extended door according to a first embodiment of the present invention;
2 is a front view showing a blocking state of an automatic revolving door having an extended door according to a first embodiment of the present invention;
3 is a plan view showing another blocking state of an automatic revolving door having an extended door according to a first embodiment of the present invention;
4 is a plan view showing an open state of an extension door of an automatic revolving door having an extension door according to a first embodiment of the present invention;
5 is a plan view showing a blocking state of an automatic revolving door having an extended door according to a second embodiment of the present invention;
6 is a front view showing a blocking state of an automatic revolving door having an extended door according to a first embodiment of the present invention;
7 is a plan view showing an open state of an extension door of an automatic revolving door having an extension door according to a first embodiment of the present invention.

Since the present invention may have various embodiments by various changes, it will be described by showing specific embodiments in the drawings as examples. In addition, it should be understood that the present invention is not limited to these specific examples, and includes all changes, equivalents, or substitutes included in the technical spirit of the present invention.

Hereinafter, the embodiments according to the present invention will be described in detail with reference to the accompanying drawings, and the same reference numerals are assigned to the same or corresponding components regardless of reference numerals, and redundant descriptions thereof are omitted. do it with

1 is a plan view showing a blocking state of an automatic revolving door having an extension door according to a first embodiment of the present invention, and FIG. 2 shows a blocking state of an automatic revolving door having an extension door according to a first embodiment of the present invention. It is a front view.

1 and 2, the automatic revolving door 100 having an extension door according to an embodiment of the present invention includes a revolving door frame 110, a revolving door assembly 120, a rotating drive unit 130, and an extension door 140 , It may include an extended door driving unit 150, a first motion sensing unit 160, a second motion sensing unit 170, and a control unit 180.

The revolving door frame 110 is installed at the entrance of the structure, and side walls 111 are provided vertically on both sides, so that a passage 116 having openings 114 and 115, respectively, is provided inside the structure. The side wall 111 may have a structure having a curvature in a circumferential direction from the center of the inner space of the revolving door frame 110, that is, the rotational center of the revolving door assembly 120. In addition, the edge of the side wall 111 may be made of a frame structure to impart a sense of openness from the outside and maintain strength, and may be made of a structure in which glass is installed inside the frame structure.

The revolving door assembly 120 is rotatably installed in the passage 116 of the revolving door frame 110, and blocking doors 123 opening and closing the openings 114 and 115 according to the rotation angle from the revolving door frame 110 are provided on both sides, respectively. arranged vertically. The showcase 123a may be installed between the blocking door 123 and the inner door 123b installed inside, and the gap between the bottom plate 112 of the revolving door frame 110 and the inner door 123b is the existing In addition to reducing it from 15 mm to about 10 mm, it is possible to prevent foot jamming by installing an elastic member or the like in this gap. In order to impart a sense of openness and maintain strength, the inner door 123b may have a frame structure at its edge and a structure in which glass is installed inside the frame structure.

In the revolving door assembly 120, the rotating body 121 coupled to the top of the blocking door 123 can be rotatably installed at the top of the revolving door frame 110 by the center rotation support 124, and the blocking door 123 ) may be formed to have a curvature in the circumferential direction at both edges of the rotating body 121.

In the revolving door assembly 120, the rotating plate 121 coupled to the top of the blocking door 123 in the revolving door frame 110 is rotatably installed by the central rotation support 124, and the blocking door 123 is the rotating plate ( 121) may be formed to have curvature in the circumferential direction at both edges. The revolving door assembly 120 is a revolving door of an upper support type as in the present embodiment, and is rotated by the rotation of the rotating plate 121, the edge of the rotating plate 121 is rotated by a rolling roller (127), etc. to the revolving door frame 110 It can be rotatably supported by the upper end member 113, and its own load can be supported by the center rotation support part 124, for example, a thrust bearing.

The revolving door assembly 120 may have a plurality of upper rotation support parts 125 for rotation support on the top of a casing (not shown) at the top, and a lower rotation support unit for rotation support on the bottom plate 112 at the bottom ( 126) may be provided in plurality. Here, the upper rotation support unit 125 is, for example, exposed upward and installed in a reducer of the extension door driving unit 150 toward the upper portion of the casing, and may be rotatably supported on the upper portion of the casing. In addition, the lower rotation support 126 is installed, for example, in the inner door 123b to face downward at a portion where the expansion door 140 is coupled, and through rotational support for the bottom plate 121, weight, wind load, It can be made to support a load or the like against an external force or the like. The upper rotation support 125 and the lower support 126 support the rotation door assembly 120 to rotate up and down during rotation, thereby minimizing tilting due to its own weight, wind load or external force, etc., and performing a stable rotation operation. can

The rotary drive unit 130 provides a driving force to rotate the revolving door assembly 120. For this purpose, for example, the rotational force of the motor may be transmitted to the revolving door assembly 120 through a speed reducer. For example, in this embodiment, the revolving door assembly One side of the 120, for example, a number of, for example, three may be installed around the ring member provided concentrically on the rotating plate 121, and the roller receiving the rotational force of the motor through the reducer is rubbed with the ring member to form a revolving door assembly. (120) can be configured to rotate. The rotary drive unit 130 is not necessarily limited thereto, and a plurality of gears or belts may be used to transmit the rotational force of the motor to the revolving door assembly 120 through a speed reducer.

The extension door 140 is installed to connect the inside of the blocking door 123 to each other, rotates together with the revolving door assembly 120, and opens and closes between the blocking doors 123.

The extension door 140 is, for example, as in this embodiment, the hinge frame 141 fixed to the inside of the blocking door 123, specifically the inner door 123b, and the side of the hinge frame 141 is hinged, expanding It may include a leaf door 142 installed to be rotated by the door driving unit 150, and furthermore, a hinge frame 141 may be provided inside each of the blocking doors 123, and the leaf door 142 By being made of a pair, each one side portion can be hinged for each hinge frame 141, and when the leaf door 142 is arranged in a row to block the passage 116 of the revolving door frame 110, each other side portion Hooking parts 143 may be provided so as to catch each other, and when the leaf door 142 rotates to block the passage 116, they are arranged in a line, so that each other serves as a stopper, thereby Reliability of the opening and closing operation of the leaf door 142 can be increased.

The extension door driving unit 150 provides driving force for opening and closing the extension door 140. For example, the rotational force of the motor is transmitted directly to the rotational axis of the leaf door 142 through a reducer or through a gear or belt. It can be.

The first motion detection unit 160 detects a person entering the openings 114 and 115 of the revolving door frame 110 and transmits a detection signal to the control unit 180. The first motion detection unit 160 may be, for example, an optical sensor that is installed on the outer and upper sides of the openings 114 and 115 of the revolving door frame 110 and irradiates light downward, thereby detecting a person entering or exiting the revolving door frame 110 . A plurality of first motion detection units 160, for example two, may be installed on the outer sides of the openings 114 and 115 in order to accurately detect a visitor.

The second motion detection unit 170 detects a person entering or exiting the extended door 140 and transmits a detection signal to the control unit 180 . The second motion sensing unit 170 may be, for example, an optical sensor installed on the front and rear sides of the extended door 140 from the top of the revolving door assembly 120 to irradiate light downward, thereby detecting a person entering or leaving the revolving door assembly 120 .

The control unit 180 receives detection signals from the first and second motion sensing units 160 and 170, respectively, and controls the rotation driving unit 130 and the extended door driving unit 150, respectively.

The control unit 180 allows visitors to pass through the passage 116 by receiving a detection signal from the first motion sensor 160 and controlling the rotation drive unit 130 in the first mode, for example, by a signal applied from the outside. Next, as shown in FIGS. 1 and 2, the blocking door 123 is operated to stop the revolving door assembly 120 with the openings 114 and 115 open, or, for example, the first motion detection unit in the second mode ( 160) allows the person to pass through the passage 116 by receiving the detection signal and controlling the rotary driving unit 130, and then, as shown in FIG. When the assembly 120 is operated to stop or the blocking door 123 opens the openings 114 and 115 as a third mode, the second motion detection unit 170 receives a detection signal and extends the door driver 150 By the control of , as shown in FIG. 4 , after the person passes by opening the extension door 140 , the extension door 140 can be operated to be blocked. Here, various types of input devices may be used for the signal applied from the outside, including the manipulation unit 181 provided on the revolving door frame 110 or a touch panel or switch provided separately therefrom. On the other hand, the control unit 181 may be provided outside the revolving door frame 110 to input a speed control signal for the disabled or an operation signal for an emergency stop. The control unit 180 operates the control unit 181 The operation of the rotary driving unit 130 and the extended door driving unit 150 may be controlled to correspond to the signal.

In this way, the control unit 180 operates the revolving door assembly 120 at a normal speed in the first mode by selecting a mode by an external signal, and stops when the person passes through, but the extension door 140 It can be controlled to stop at a position where it can be operated and rotate again when a visitor appears. It is preferable to use the operation and operation of the first mode when the temperature difference between indoor and outdoor is small. In addition, the second mode is the same as the operation and operation of the first mode, but can be used to minimize the flow of internal and external air by blocking the openings 114 and 115 with the blocking door 123 when stopped. In particular, it is preferable to use it at night when the temperature difference between indoor and outdoor is large. In the third mode, when both the first and second mode selection switches are turned off and then the third mode selection switch is turned on, after the rotation of the revolving door assembly 120 is stopped, the extension The door 140 may be configured to open and close the door 140 when the second motion sensor 170 detects a visitor. The leaf door 142 can be set to open and close both the left and right doors simultaneously, or can be set to open and close only the left leaf door 142, and conversely, can also be set to open and close only the right leaf door 142. .

In the case of simultaneous operation, the leaf door 142 is opened and closed by the drive of the extended door driver 150 when the second motion detector 170 detects a visitor. And, it can be configured to operate at high speed when passing a certain section, and then to stop after slowing down when the opening angle is close to 90°. In addition, the leaf door 142 may be set to perform simultaneous operations when a large number of personnel are evacuated or vehicles enter or exit or large cargoes enter or exit.

In the case of the individual operation of the leaf door 142, when the second motion detection unit 170 installed in the opposite direction to the open side detects, each of the extension door driving units 150 is individually operated under the control of the control unit 180. can be configured to do That is, when the motion of the second motion sensing unit 170 provided on each leaf door 142 is detected, only the leaf door 142 on the installation side of the second motion sensing unit 170 detecting the motion can be opened. It can be, after the entry of the visitor, if there is no subsequent visitor, the leaf door 142 may be configured to stop while opening up to 90 ° and close again. This can reduce the opening time to minimize air flow. The detection of the presence or absence of a subsequent person may use a program and a detection signal such as a photobeam sensor, for example, the proximity detection sensors 195a and 195b.

In addition, the control unit 180 controls the rotation drive unit 130 and the extension in order to accurately control the stop position of the revolving door assembly 120 and the degree of opening and closing of the extension door 140 by the rotation drive unit 130 and the extension door drive unit 150. The motor of the door driving unit 150 can be configured so that the rotation angle can be controlled by an encoder, or a rotation position protractor for counting the number of rotations can be added to the motor. In addition, the motor itself can control the rotation angle of the servo. A motor or a stepper motor may be used.

The automatic revolving door 100 having an extended door according to an embodiment of the present invention may further include a safety sensor 190 for detecting a person entering and exiting for safety. At this time, the control unit 180 may receive the detection signal of the safety sensor 190 and control the operation of the rotation drive unit 130 and the extended door drive unit 150. ), it can be controlled to stop all operations or used as a signal for efficient control of the rotation drive unit 130 or the extended door drive unit 150.

The safety detection unit 190 is, for example, an access safety sensor installed so as to deviate from the outside of each opening of the revolving door frame 110 to one side so as to detect that a person enters when the openings 114 and 115 of the revolving door frame 110 are closed ( 191), both sides of the sidewall 111 of the revolving door frame 110 and both sides of the blocking door 123 of the revolving door assembly 120, respectively, bumper sensors 192 installed to detect jamming due to contact with a visitor ), and the top sensor 193 installed on the upper part of the revolving door assembly 120 so as to be adjacent to both sides of the extended door 140 and detecting that the person is adjacent to the extended door 140, and the extended door 140 A rear foot sensor 194 installed at the lower part of the revolving door assembly 120 to be adjacent to both sides and detecting that the person is adjacent to the extended door 140, and adjacent to both sides of the extended door 140 to output parallel light Proximity detection sensors 195a and 195b for detecting the proximity of a person to the extended door 140 may be included.

The access safety sensor 191 detects in advance that there is a risk of being caught in the blocking door 123 due to the rotational speed of the revolving door assembly 120 when the body of the person enters the passage of the revolving door assembly 120, thereby preventing this It is intended to do so, and may be made of, for example, an optical sensor.

The bumper sensor 192 may use various sensors for outputting a detection signal of the entrant by a switching operation such as contact or pressure when the entrant's body is caught between the blocking door 123 and the side wall 111.

The top sensor 193 is a device that prevents a visitor from being injured by an opening operation of the extended door 140 when the visitor is adjacent to the extended door 140 . The top sensor 193 is installed on both sides of the upper part of the leaf door 142 and monitors the entire area from the installation position to the floor. 142) can be controlled to stop the opening and closing operation. The stop of the leaf door 142 is maintained until the detection of the person entering or exiting is completed. When the detection of the visitor is resolved, the leaf door 142 continues to operate, and opening or closing is completed.

The rear foot sensor 194 may be configured to operate when the visitor steps on it, and this also prevents the visitor from being injured by the opening operation of the extension door 140 when the visitor is adjacent to the extension door 140 . The rear foot sensor 194 causes the controller 180 to stop the opening and closing operation of the leaf door 142 when the leaf door 142 comes into contact with a nearby human body.

The proximity detection sensors 195a and 195b may include a light emitting element 195a for irradiating light and a light receiving element 195b for receiving the light, and when the visitor is adjacent to the extended door 140, the extended door ( 140), it is possible to prevent a visitor from being injured by the opening operation. In addition, the proximity detection sensors 195a and 195b may be installed on the lower side of both sides of the leaf door 142 to irradiate beams at a height of about 30 cm from the floor. It may also be configured to check and utilize it for manipulation.

5 is a plan view showing a blocking state of an automatic revolving door having an extension door according to a second embodiment of the present invention, and FIG. 6 shows a blocking state of an automatic revolving door having an extension door according to a second embodiment of the present invention. A front view, and FIG. 7 is a plan view showing an open state of an extension door of an automatic revolving door having an extension door according to a second embodiment of the present invention. Here, as in the previous embodiment, the blocking state is in a state in which the openings 214 and 215 of the revolving door frame 210 are opened by the blocking door 223, and the expansion door 240 blocks the passage between the blocking doors 223, (216) may mean to block.

5 to 7, the automatic revolving door 200 having an extension door according to the second embodiment of the present invention includes a revolving door frame 210, a revolving door assembly 220, a rotating drive unit 230, and an extension door 240 ), an extension door driver 250, a first motion detection unit 260, a second motion detection unit 270 and a control unit 280, and furthermore, a safety detection unit 290 may be further included. , Here, the first embodiment of the present invention for the remaining components except that the extension door 240 constitutes a sliding door and the extension door drive unit 250 is configured as a belt drive body for its operation. Since it is the same as the automatic revolving door 100 having an extended door according to, duplicate descriptions will be omitted.

In this embodiment, the extension door 240 is a plurality of sliding doors 242, 243, 244 installed so as to be overlapped along the sliding guide 241 installed on the top of the revolving door assembly 220 so as to connect the blocking doors 223 to each other. By being slid by the extended door driving unit 250, it is possible to open and close between the blocking doors 223.

The extension door 240 has a plurality of sliding doors 242, 243, 244 installed on both sides from the center between the blocking doors 223, so that they move from the center to both sides to open and close between the blocking doors 223. can do. At this time, the showcase 223a may be installed between the blocking door 223 and the inner door 223b installed inside, and when the plurality of sliding doors 242, 243, and 244 open between the blocking doors 223, the showcase 223a ) can be accommodated inside.

In this embodiment, the extended door driving unit 250 is a sliding door (242,243,244) on the upper part of the revolving door assembly 220 along the movement path of each belt 253 is infinitely driven by the driving pulley 252 and the driven pulley 254 Each can be installed to orbit, and the drive pulley 252 is connected to rotate by the motor 251, and the belt 253 is connected to the sliding doors 242, 243, and 244, respectively, to drive the motor 251. As a result, the sliding doors 242 , 243 , and 244 slide and reciprocate. In addition, the extension door driver 250 may be fixed so that each of the driving pulleys 252 corresponding to each of the sliding doors 242 , 243 , 244 are parallel to each other on a single axis connected to the axis of the motor 251, and the driving pulley 252 ) Since each diameter is formed large in proportion to the moving distance of the sliding doors 242 , 243 , 244 corresponding to the drive pulley 252 , the moving distance of each belt 253 using the same number of rotations of the single motor 251 By making it different, it is possible to have a difference so that the movement distance of each of the sliding doors (242,243,244) is suitable for opening and closing.

On the other hand, in the case of the sliding doors (242,243,244), the left and right triple sliding doors (242,243,244) can be configured to open and close at the same time. Alternatively, it may be configured to individually open and close only one of the triple sliding doors (242,243,244) of the left and right triple sliding doors (242,243,244).

When the second motion detection units 270 installed on both upper portions of the sliding doors 242 , 243 , and 244 detect a visitor, the sliding doors 242 , 243 , and 244 installed on both sides are opened accordingly, and are configured to remain open as necessary. It may also be configured to close when there is no follow-up during opening. In addition, the sliding doors 242 , 243 , and 244 may be configured to open again if there is a follow-up person while they are closed, and may be opened again if a sensor related to safety operates during the closing process. These sliding doors (242,243,244) may be selected by manipulation in the open state.

In addition, the sliding doors 242 , 243 , and 244 may have a one-sided operation, and may be configured to individually open and close the left and right sliding doors 242 , 243 , and 244 . When the second motion detection unit 270 located above each of the sliding doors 242 , 243 , and 244 detects a visitor, the corresponding sliding doors 242 , 243 , and 244 may be opened and closed. In addition, when the sliding doors 242 , 243 , and 244 are individually operated, when there is no follow-up person, opening may be stopped and operated to be blocked. At this time, when there is a follow-up person or a sensor related to safety operates, the closed sliding doors 242 , 243 , and 244 may be configured to open again.

According to the present invention, as a revolving door with significantly widened openings 114, 115, 214, and 215 by improving the 2 Wing Revolving Door System, for example, expansion doors 140 and 240 having a diameter of 4,200 mm can be installed. When the operation mode of the extension doors 140 and 240 is selected to open and close the passages 116 and 216, when the extension doors 140 and 240 are opened, vehicle traffic, evacuation of a large number of people in case of fire, carrying in and out of large furniture are possible, and the revolving door assembly It can also be used as a revolving door by rotating (120, 220). At this time, it is possible to move two or more wheelchairs for the disabled, pass through a moving cart in a large store, and move a large number of people with their luggage at the same time. Also, the degree of opening of the openings 114 and 115 may be proportional to the diameter of the bottom plate 112 .

According to the automatic revolving door having an extended door according to the present invention, the ability to block the inflow of outside air can be excellent, thereby reducing energy consumption for cooling and heating, and can be used as a non-rotating automatic door.

In addition, according to the present invention, through the adoption of an expansion door capable of expanding the entrance passage, it is possible to enter and exit large movable bodies such as vehicles or large cargoes as needed, and thus for the entry and exit of large movable bodies such as vehicles or large cargoes. It is possible to solve the difficulty of preparing a separate large entrance and to facilitate the escape of many people in an emergency such as fire, thereby minimizing human damage.

In addition, according to the present invention, due to the structure supported by rotation not only in the upper part, but also in the lower part, it is possible to perform stable operation by minimizing vibration or shaking during rotation of the revolving door.

Although the present invention has been described with reference to the accompanying drawings, various modifications may be made without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the above-described embodiments and should not be defined, but should be defined by the claims and equivalents of these claims.

110,210: revolving door frame 111,211: side wall
112,212: bottom plate 113: upper member
114,115,214,215: opening 116,216: passage
120,220: revolving door assembly 121: rotating plate
123,223: blocking door 123a, 223a: showcase
123b, 223b: inner door 124: center rotation support
125: lower rotation support 126: upper rotation support
130,230: rotary drive unit 140,240: extension door
141: hinge frame 142: leaf door
143: hanging part 150,250: extended door driving part
160,260: first motion detection unit 170,270: second motion detection unit
180,280: control unit 181: control unit
190,290: safety detection unit 191: access safety sensor
192: bumper sensor 193: top sensor
194: rear foot sensor 195a, 195b: proximity detection sensor
241: sliding guide 242,243,244: sliding door
251: motor 252: driving pulley
253: belt 254: driven pulley

Claims (8)

A revolving door frame installed at the entrance of the structure and provided with side walls perpendicular to both sides so that passages each having openings to the inside and outside of the structure are provided therein;
a revolving door assembly rotatably installed in the passage of the revolving door frame, and having blocking doors that open and close each of the openings in accordance with a rotational angle from the revolving door frame, respectively, provided vertically on both sides;
a rotation drive unit providing a driving force to rotate the revolving door assembly;
an extension door that is installed to connect the inside of the blocking door to each other, rotates together with the revolving door assembly, and opens and closes between the blocking doors;
an extension door driver providing a driving force for opening and closing the extension door;
a first motion detection unit detecting a person entering the opening of the revolving door frame;
a second motion detection unit for detecting a person entering or exiting the extension door; and
A control unit for receiving detection signals of the first and second motion sensing units, respectively, and controlling the rotation driving unit and the extended door driving unit, respectively;
The extension door,
a hinge frame fixed to the inside of the blocking door; and
a leaf door having a side portion hinged to the hinge frame and installed to be rotated by the extension door driver; including,
The extension door,
The hinge frame is provided inside each of the blocking doors, and the leaf doors are formed as a pair so that one side of each is hinged for each hinge frame, and when the leaf doors are arranged in a row to block the passage, each An automatic revolving door having an extension door, which is provided with a locking portion so as to be caught on the other side of the. The method of claim 1,
The revolving door assembly,
The rotating body coupled to the top of the blocking door is rotatably installed at the top of the revolving door frame by the central rotation support, and the blocking door is formed to have curvature in the circumferential direction at both edges of the rotating body, expansion Automatic revolving door with door. delete delete delete The method of claim 1,
Further comprising a safety detection unit for detecting an entrant for safety,
The control unit,
Receiving a detection signal from the safety sensing unit to control the operation of the rotary driving unit and the extension door driving unit;
The safety sensing unit,
an access safety sensor installed to deviate from the outside of each opening of the revolving door frame to one side so as to detect that the person enters when the opening of the revolving door frame is closed;
bumper sensors installed on both sides of the sidewall and on both sides of the blocking door to detect jamming due to contact with the person entering and exiting the door;
a top sensor installed above the revolving door assembly to be adjacent to both sides of the extension door and detecting that a person is adjacent to the extension door;
a rear foot sensor installed below the revolving door assembly to be adjacent to both sides of the extension door and detecting that a person is adjacent to the extension door; and
a proximity detection sensor for detecting the proximity of a person to the extension door by outputting parallel lights adjacent to both sides of the extension door;
Including, an automatic revolving door having an extended door. The method of claim 1,
The control unit,
After receiving the detection signal of the first motion sensing unit and controlling the rotary driving unit by a signal applied from the outside, the revolving door assembly is operated in a state in which the opening is opened by the blocking door after allowing the person to pass through the passage. or stop the revolving door assembly in a state where the opening is blocked by the blocking door after allowing the person to pass through the passage by receiving the detection signal of the first motion sensing unit and controlling the rotary driving unit or by receiving the detection signal of the second motion sensing unit and controlling the extension door driving unit in a state where the blocking door opens the opening, after the person passes through the opening of the extension door, the extension door An automatic revolving door with an extended door, operated to shut off. delete

Images