KR100848516B1 - Door device for elevator which is open and close by top and bottom - Google Patents

Door device for elevator which is open and close by top and bottom Download PDF

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Publication number
KR100848516B1
KR100848516B1 KR1020080021200A KR20080021200A KR100848516B1 KR 100848516 B1 KR100848516 B1 KR 100848516B1 KR 1020080021200 A KR1020080021200 A KR 1020080021200A KR 20080021200 A KR20080021200 A KR 20080021200A KR 100848516 B1 KR100848516 B1 KR 100848516B1
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South Korea
Prior art keywords
installed
door
chain
end
side
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KR1020080021200A
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Korean (ko)
Inventor
이철영
Original Assignee
주식회사 세명엘리베이터
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Priority to KR1020080021200A priority Critical patent/KR100848516B1/en
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Publication of KR100848516B1 publication Critical patent/KR100848516B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/12Arrangements for effecting simultaneous opening or closing of cage and landing doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices

Abstract

According to the present invention, a driving motor is installed at an upper center of a hoisting car, and a first rotating body and a plurality of rotating rollers, each of which is connected and rotated by a chain and a drive sheave of the driving motor, are respectively provided at upper and lower fronts thereof. Installed on one side of the elevator car and installed on one side of the elevator car, the other side of the elevator car is installed by a plurality of chains to be linked to each other by interlocking, but one end of each of the plurality of chains are fixed to the lower side of both sides of the elevator car door It is installed, the other side is fixed on the balance weight.It is possible to lift and lower the lifting car door by the drive of the drive motor, and the upper side of the landing door installed between the landing and the hoistway of each floor of the building has a swivel The second rotating body installed in front of the second rotating shaft is installed, the other side of the chain sheave is installed by connecting the chain so as to interlock with each other, One end of the chain passing through the bar and the first and second rotating bodies is fixed to the upper part of the counterweight, respectively, and the other end is fixed to one side or the other side of the hoisting car door and the hoisting door, respectively, to drive the drive motor installed in the hoisting car. By rotating the rotating roller installed on the rotating plate to rotate the swivel and the second rotating body installed on the landing door side forward / reverse to allow the lifting car door and the landing door at the same time, to the platform of each conventional floor It is possible to open and close the lift car door and landing door at the same time by one drive motor installed in the upper part of the elevator car without installing a large number of separate motors. Minimize the number of parts installed in the elevator car to reduce the weight to minimize the power consumption, Up / which can seek to reduce costs by reducing and intends to provide a door device for retractable lift.

Description

Door device for elevator, top / bottom retractable type {Door device for elevator which is open and close by top and bottom}

The present invention relates to a door device of a lift car in front of the elevator car installed in the interior of the building and the upper and lower retractable elevators installed on each floor, and more specifically, the elevator car door and the landing door of each floor. It can be opened and closed by one drive motor installed in the upper and lower opening / closing type, which can shorten the air by simplifying the elevator construction process and required parts, and drastically reduce the cost and management and maintenance cost of construction. It relates to an elevator door apparatus.

As is well known, the elevator is a device that allows the passengers or cargo to move smoothly and quickly as the elevator car moves up and down along the hoistway formed inside the building. The landing car door is installed and the landing door is installed in the landing hall for the safety of the waiter. After the floor car is moved, the lifting car door is opened and at the same time the landing door is opened to make boarding and getting off.

As described above, the doors installed in the landing and the hoistway are divided into two types, the left / right open type and the up / down open type. The conventional up / down open / close door device according to the present invention is driven at the upper part of the hoist car. The motor car was installed to open and close the lift car doors, and each drive motor was installed on each floor of the hoistway to open and close the landing doors to allow boarding.

That is, when the hoist car arrives at the target floor, the driving motor installed in the hoist car operates to lift the hoist car door upward, and at the same time, the hoist motor installed in the hoistway also actuates the hoist door to make the boarding. The elevator car door and the landing door is lowered by the reverse rotation of the drive motor of the elevator car is movable.

However, in order to apply power to the driving motor to open and close the landing doors at each platform, power lines must be installed on each floor, so separate electrical equipment must be provided. There was a problem to raise the, the power consumption of the operation of the drive motor installed in each floor was consumed as well as the cost burden of maintenance.

On the other hand, the configuration of Patent Registration No. 10-0240962 (elevator door opening and closing door control device) has been proposed in recent years to solve the above problems, such as receiving the car door position signal from the car door position switch and transmit it, etc. A control panel for overall control of the system; Controls the boarding door motor according to the door driving command of the control panel, and compares the boarding door position signal from the boarding door position switch with the car door position signal from the control panel by comparing means and controls the opening and closing of the boarding door accordingly. It is characterized by consisting of a plurality of elevator door control unit on each floor, such elevator up and down door opening and closing door control device receives both the car door position signal and the lift door position signal from the car door control unit or the lift door control unit to compare the corresponding By adjusting and controlling the speed of the door, it is possible to reduce the speed deviation between the car door and the boarding door, thereby preventing the safety accidents such as cargo or passengers getting stuck in the car door. This situation is not harvested.

On the other hand, the applicant of the present invention proposed a door device of No. 10-2008-0010853 previously filed, the present invention can be simultaneously lifted / lowered the lifting car door and the landing door by a single drive motor, each conventional floor It was possible to reduce the installation cost and shorten the construction time because many driving motors that were installed in the platform of the platform were not required, but the productivity and work efficiency are somewhat lowered due to the complicated structure due to many parts required. The problem was raised.

In order to solve the above problems, the present invention installs a driving motor in the upper center of the elevator car, the first rotating body and the plurality of rotating rollers are connected by the drive sheave and the chain of the drive motor rotates on the front / Each of the rotating plates installed on the lower part of the first rotating shaft is installed on one side of the elevator car, and the other side of the elevator car is installed in a plurality of chains to be linked to each other by installing a chain sheave, one end of each of the plurality of chains It is fixed and installed on both lower parts of the lifting car door, and the other side is fixed and installed on the balance weight so that the lifting car door can be lifted / lowered by the driving motor, and is installed between the landing and the hoistway of each floor of the building. The upper one side of the landing door can be interlocked by installing a second rotating body installed on the front of the rotating shaft on the second rotating shaft, and the installation of a chain sheave on the other upper side. And one end of the chain passing through the chain sheave and the first and second rotating bodies, respectively, is fixed to the upper portion of the counterweight, and the other end is fixed to one side or the other side of the lifting car door and the landing door, respectively. The rotary roller installed on the rotating plate by the driving motor installed in the hoisting car can rotate the swivel and the second rotating body installed on the landing door side forward / reverse to simultaneously lift / lower the hoisting car door and the landing door. Thus, it is possible to open and close the lift car door and the lift door at the same time by one drive motor installed on the lift car without installing a large number of separate drive motors in the landing hall of each floor, thereby simplifying the construction process of the elevator. Energy savings by reducing weight and reducing weight by minimizing the number of parts installed in the car. The purpose of the present invention is to provide a door device for an up / down opening / closing elevator that can minimize the size and reduce the power applied to reduce costs.

In order to achieve the above object, the present invention is applied to the elevator to facilitate the inter-floor movement of passengers or cargoes by moving the elevator car along the hoistway formed inside the building, the front and rear opening and closing type in front of the elevator car In the door car door to be installed in the upper and lower opening and closing elevator door device for controlling the landing door is installed in the upper and lower retractable for safety in the platform of each floor, installed in the upper center of the elevator car is applied from the outside A drive motor rotated forward / backward by a power source and integrally equipped with a drive sheave in front; A first rotatable body including a plurality of sprockets arranged on a first rotation shaft of a support installed on an upper side of the elevator car so as to be connected and rotated by a drive sheave of the drive motor and a first chain; A rotating plate provided at a front end of the first rotating shaft in a disc shape having a predetermined diameter, and having two rollers vertically firmly installed at its front surface; A first chain sheave installed on the other side of the elevator car and rotated by driving of the driving motor; One end of the first chain sheave is connected to the lower end of the elevating car door. The other end via the sprocket located in the center of the first rotating body is firmly fixed and installed on the balance weight. Two-chain; A third chain having one end fixed to the lower end of the other side of the elevating car door via the sprocket located in front of the first rotating body, and the other end fixed and installed on the balance weight; A second rotating body comprising a plurality of sprockets arranged on a second rotating shaft of a support respectively installed on an upper side of the landing door of each floor of the building; A swivel table that is firmly installed at a front end of the second rotating shaft and transmits rotational force to the second rotating body in a state where a roller installed on the rotating plate is inserted; A second chain sheave installed at the other upper side of the landing door and being simultaneously rotated by the rotation of the second rotating body; A fourth end of the second chain sheave is connected and fixed to the lower end of one side of the landing door, and the other end via the sprocket located behind the second rotating body is firmly fixed and installed on the balance weight. chain; And a fifth chain having one end via the sprocket located in front of the second rotating body fixed and installed at the other side lower end of the landing door, and the other end fixed and installed on the balance weight.

As described above, by providing the door device for the up / down opening / closing elevator of the present invention, the lifting car door and the landing hall by one driving motor installed on the landing car without installing separate driving motors in the landing halls of the conventional floors, respectively. The door can be opened and closed at the same time to simplify the elevator construction process to reduce the manufacturing cost as well as to shorten the air, it is a useful invention that can reduce the cost by reducing the applied power.

Hereinafter, with reference to the accompanying drawings will be described in more detail the present invention.

Attached Figure 1 is an exemplary view of the front of the elevator car in a state in which the door device is installed according to the present invention, Figure 2 is an illustration of a side view of the door device is installed in accordance with the present invention, Figure 3 is a door device according to the present invention Figure 4 is a plan view of the installed state and Figure 4 is a side view illustrating the operating state of the present invention.

The door device for the up / down open / close elevators according to the present invention includes a hoist car door 100 installed in front of the hoist car 10, a hoist door 200 installed in the hoist hall 20 of each floor, and a driving motor 300. , The first and second rotating bodies 400 and 500, the first and second chain sheaves 600 and 700, and the first to fifth chains C100 to C500.

As shown in Figures 1 to 3, the lifting car door 100 is one or two in the up and down opening and closing manner to enable the passenger or cargo to enter and exit at the same time to protect the inside of the elevator car 10 Is provided as a door to be installed in front of the elevator car 10, it is preferably used as a freight transport elevator.

The landing door 200 is installed between the landing 20 and the hoistway (1) to provide a safe or occupant waiting on the hoistway or cargo, one or two doors in the opening and closing manner to provide a landing Install it on

The drive motor 300 is a predetermined power is generated by the power applied to the forward / reverse rotation to raise or lower the lifting car door 100 and the landing door 200, of the lifting car 10 It is installed horizontally in the upper center portion, the front end of the drive chain 310 is to be integrally installed so that the first chain (C100) can be wound.

The first rotating body 400 is rotated at the same time according to the driving of the drive motor 300, a plurality of sprockets 410 so that the direction can be switched by winding the first to third chain (C100 ~ C300) ) Is integrally formed on the first rotary shaft 430 protruded forward on the support 420 provided on the upper side of the elevator car 10 to the front.

On the other hand, the rotary plate 440 is firmly installed at the front end of the first rotating shaft 430 is provided in the form of a disk having a predetermined diameter of a metal material, it is installed, the front and bottom of the two rollers 450 fixed They should be installed firmly in the vertically spaced apart distance.

The second rotating body 500 is rotated at the same time by receiving the power of the first rotating body 400 on the moving car 10, the fourth and fifth chain (C400 ~ C500) is wound The second rotary shaft 530 is formed to protrude forward on the support 520 is installed on the upper one side of the landing door 200 installed on each floor of the building by integrally forming a plurality of sprockets 510 so that the direction can be switched What is necessary is just to accumulate integrally in a phase.

On the other hand, the swivel table 540 which is firmly installed at the front end of the second rotary shaft 530 is provided with a plurality of bent by bending a metal plate having a predetermined length and thickness so that the cross section is a "c" shape, the elevator car ( As the roller 450 of the rotating plate 440 is naturally inserted into the rotating table 540 according to the rising / falling of 10), the rotating table 540 and the second rotating table are driven by the driving motor 300. It is to rotate the rotor 500 at the same time.

The first chain sheave 600 is connected by the sprocket 410 of the first rotating body 400 and the second chain (C200) is rotated by the drive of the drive motor 300 is the second chain What is necessary is just to install the rotation direction to the other side of the upper part of the hoisting-car 10 as it changes or guides the advancing direction of the C200.

The second chain sheave 700 is connected by the sprocket 510 of the second rotating body 500 and the fourth chain C400 to be rotated by the driving of the driving motor 300 to be connected to the fourth chain. As to change or guide the traveling direction of (C400), it may be installed on the other upper side of the landing door 200 so as to be rotatable.

The first chain C100 is wound around the drive sheave 310 installed in the drive motor and the sprocket 410 formed at the rear of the first rotating body 400 to transfer the power of the drive motor 300 to the first time. It is to be able to deliver to the whole (400).

The second chain (C200) is provided as a predetermined length, one end of which is fixed and installed at the bottom of one side of the lifting car door 100 is extended upward, the first chain sheave 600 and the first The other end extending downward through the sprocket 410 located in the center of the entire 400 may be firmly fixed and installed on the balance weight 150 installed at one side of the elevator car 10.

The third chain (C300) is provided as a predetermined length, one end of which is fixed and installed on the other lower end of the lifting car door 100 is extended upward, the sprocket located in front of the first rotating body (400) The other end extending downward through 410 is to be firmly fixed and installed on the balance weight 150 installed on one side of the elevator car 10.

The fourth chain (C400) is provided in a predetermined length, one end of which is fixed and installed at the lower end of one side of the landing door 200 is extended upward, the second through the second chain sheave 700 The other end extending downward through the sprocket 410 located at the rear of the rotor 400 may be firmly fixed and installed on the balance weight 250 installed at one side of the landing door 200.

The fifth chain (C500) is provided as a predetermined length, one end of which is fixed and installed on the other lower end of the landing door 200 is extended upward, the sprocket (front) of the second rotating body (500) The other end extending downward through the 510 is to be firmly fixed and installed on the balance weight 250 installed on one side of the landing door 200.

As shown in FIG. 3, the operation of the present invention in the state where the plurality of components are installed firstly, when the elevator car 10 moves to the target floor along the elevator road 1, the upper portion of the elevator car 10. The second rotary shaft on the support 520, the roller 450 of the rotating plate 440 is firmly fastened to the front end of the first rotary shaft 430 on the support 420 installed on one side, the upper side of the landing door 200 in each floor 530 is stopped in a state positioned on the upper / lower portion of the swivel 540 firmly fastened to the rear end.

Subsequently, when the controller (not shown) applies power to the drive motor 300 and rotates the motor at a predetermined speed, the drive sheave 310 and the sprocket 410 are connected to each other by the first chain C100. The whole 400 is rotated in one direction, and the second rotating body 500 in the state where the roller 450 is inserted into the rotating plate 540 is rotated in one direction at the same time by receiving the rotational force.

At this time, by the rotation of the first rotating body 400 via the sprocket 410 located in the middle and the second chain (C200) via the first chain sheave 600, and through the sprocket 410 located in the front One third chain (C300) is also moved or rotated in one direction to raise the lifting car door 100 fixed to one end of the second and third chain (C200) (C300), the balance weight 150 is fixed to the other end The elevating car door 100 is to be easily opened while descending.

On the other hand, the fourth chain (C400) and the front via the sprocket 510 and the second chain sheave 700 located in the rear of the second rotating body 500 received the rotational force of the first rotating body 400 The fifth chain C500 via the located sprocket 510 is also moved or rotated in one direction to lift the landing door 200 fixed to one end of the fourth and fifth chains C400 and C500, and fixed to the other end. As the balance weight 250 descends, the landing door 200 is simultaneously opened with the lifting car door 100, so that the passengers can get off and board the vehicle smoothly.

Subsequently, when getting off and boarding of the passenger, when the driving motor 300 is rotated in reverse, the first chain connecting the driving sheave 310 and the sprocket 410 located at the rear of the first rotating body 400 ( C100 is also rotated in the reverse direction when the first and second rotating bodies 400 and 500 are rotated at the same time at a constant rotational speed so that the two rollers 450 inserted into the rotating plate 540 are in the vertical position. The second to fifth chains C200 to C500 are reversely rotated, and the lifting car door 100 and the landing door 200 fixed to each end are simultaneously lowered, and the counterweights 150 and 250 fixed to the other ends are respectively lowered. ), The lifting car door 100 and the landing door 200 are closed, so that the elevator car 10 can move between floors.

1 is an exemplary view of a lift car side in a state in which the door device according to the present invention is installed.

Figure 2 is an exemplary side view of a door device installed state according to the present invention.

Figure 3 is an exemplary plan view of the door device is installed in accordance with the present invention.

Figure 4 is an exemplary side view showing an operating state of the present invention.

         *** Description of the symbols for the main parts of the drawings ***

       10: elevator car 100: elevator car door

 150, 250: Balance weight 200: Platform door

      300: drive motor 310: drive sheave

 400, 500: First and second rotating bodies 410, 510: Sprocket

 420, 520: support 430, 530: first and second rotary shaft

      440: rotating plate 450: roller

      540: swivel table 600, 700: first and second chain sheave

C100 ~ C500: 1st ~ 5th Chain

Claims (1)

  1. The elevator car 10 is applied to the elevator to facilitate the inter-floor movement of passengers or cargoes by lifting and lowering along the hoistway 1 formed inside the building, and in the up / down opening and closing manner in front of the hoist car 10. In the elevator car door 100 to be installed and the elevator door device for controlling the landing door 200 is installed in the upper and lower retractable for safety in the platform of each floor,
    A driving motor 300 installed at the upper center of the elevator car 10 and rotated forward / backward by a power applied from the outside and having a driving sheave 310 integrally installed at the front;
    The first rotary shaft 430 of the support 420 is installed on the upper side of the elevator car 10 to be connected and rotated by the drive sheave 310 and the first chain (C100) of the drive motor 300. A first rotatable member 400 formed of a plurality of sprockets 410 arranged on the first rotatable member;
    A rotating plate 440 provided at a front end of the first rotating shaft 430 in a disc shape having a predetermined diameter, and having two rollers 450 firmly installed on the front thereof, respectively;
    A first chain sheave 600 installed on the other side of the elevator car 10 and rotated by driving of the driving motor 300;
    One end connected to the first chain sheave 600 is fixed and installed at one side lower end of the elevating car door 100 and passes through the sprocket 410 located at the center of the first rotating body 400. The other end is a second chain (C200) is firmly fixed and installed on the balance weight 150;
    One end via the sprocket 410 located in front of the first rotating body 400 is fixed and installed on the other end of the elevating car door 100, the other end is fixed and installed on the balance weight 150 Three chains (C300);
    A second rotating body 500 made up of a plurality of sprockets 510 arranged on the second rotating shaft 530 of the support 520 respectively installed on the upper side of the landing door 200 of each building;
    A rotary table 540 firmly installed at the front end of the second rotating shaft 500 and transmitting rotational force to the second rotating body 500 in a state where the roller 450 installed at the rotating plate 440 is inserted;
    Second chain sheaves 700 installed on the other upper sides of the landing door 200 and being simultaneously rotated by the rotation of the second rotating body 500;
    One end connected to the second chain sheave 700 is fixed and installed at one side lower end of the landing door 200 and the other end via the sprocket 510 located at the rear of the second rotating body 500. The fourth chain (C400) is firmly fixed and installed on the balance weight 250; And
    One end via the sprocket 510 located in front of the second rotating body 500 is fixed and installed at the other end of the landing door 200, the other end is fixed and installed on the balance weight 250 Chain (C500); Up / down retractable elevator door device characterized in that it comprises a.
KR1020080021200A 2008-03-07 2008-03-07 Door device for elevator which is open and close by top and bottom KR100848516B1 (en)

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KR1020080021200A KR100848516B1 (en) 2008-03-07 2008-03-07 Door device for elevator which is open and close by top and bottom

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Application Number Priority Date Filing Date Title
KR1020080021200A KR100848516B1 (en) 2008-03-07 2008-03-07 Door device for elevator which is open and close by top and bottom

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039633B1 (en) 2011-03-28 2011-06-08 주식회사 세명엘리베이터 Device for opening and shutting a door of horizontal move in elevator
KR101261586B1 (en) 2012-04-23 2013-05-14 남기열 Up and down type automatic opening and closing elevator door device
KR102001905B1 (en) 2018-01-30 2019-07-19 케이알승강기 주식회사 Operating system of door-lift up and down for elevator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890006432Y1 (en) * 1986-12-26 1989-09-22 구자학 The opening and shutting device of the door attached an elevator
KR100190433B1 (en) 1995-03-10 1999-06-01 니시무로 타이죠 Elevator door system
JP2000038277A (en) * 1998-07-24 2000-02-08 Hitachi Building Systems Co Ltd Up and down opening and closing type landing door device of elevator
JP2002179369A (en) 2000-11-15 2002-06-26 Fujitec America Inc Device for opening/closing elevator door
KR200368434Y1 (en) 2004-08-25 2004-11-26 황세현 Door catch device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890006432Y1 (en) * 1986-12-26 1989-09-22 구자학 The opening and shutting device of the door attached an elevator
KR100190433B1 (en) 1995-03-10 1999-06-01 니시무로 타이죠 Elevator door system
JP2000038277A (en) * 1998-07-24 2000-02-08 Hitachi Building Systems Co Ltd Up and down opening and closing type landing door device of elevator
JP2002179369A (en) 2000-11-15 2002-06-26 Fujitec America Inc Device for opening/closing elevator door
KR200368434Y1 (en) 2004-08-25 2004-11-26 황세현 Door catch device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101039633B1 (en) 2011-03-28 2011-06-08 주식회사 세명엘리베이터 Device for opening and shutting a door of horizontal move in elevator
KR101261586B1 (en) 2012-04-23 2013-05-14 남기열 Up and down type automatic opening and closing elevator door device
KR102001905B1 (en) 2018-01-30 2019-07-19 케이알승강기 주식회사 Operating system of door-lift up and down for elevator

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