CN112938670B - Skip-floor elevator terminal station protection device and debugging method thereof - Google Patents

Skip-floor elevator terminal station protection device and debugging method thereof Download PDF

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Publication number
CN112938670B
CN112938670B CN202110222836.6A CN202110222836A CN112938670B CN 112938670 B CN112938670 B CN 112938670B CN 202110222836 A CN202110222836 A CN 202110222836A CN 112938670 B CN112938670 B CN 112938670B
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China
Prior art keywords
car
height
elevator
detection piece
door
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CN202110222836.6A
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Chinese (zh)
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CN112938670A (en
Inventor
黄兴
意如
陆蓉蓉
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Hitachi Elevator China Co Ltd
Hitachi Elevator Shanghai Co Ltd
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Hitachi Elevator China Co Ltd
Hitachi Elevator Shanghai Co Ltd
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Priority to CN202110222836.6A priority Critical patent/CN112938670B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36Means for stopping the cars, cages, or skips at predetermined levels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3407Setting or modification of parameters of the control system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3492Position or motion detectors or driving means for the detector
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/08Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The invention relates to a skip-floor elevator end station protection device and a debugging method thereof, wherein the skip-floor elevator end station protection device comprises a well, a mobile machine room, a car, a traction lifting mechanism, a first detection piece, a second detection piece and a control mechanism, wherein the mobile machine room is arranged at the top end of the well and can be fixed or movable relative to the well; the lift car is arranged in the shaft; the traction lifting mechanism is connected with the mobile machine room and the lift car and is used for drawing the lift car to move up and down; the first detection piece is arranged in the mobile machine room; the second detection piece is arranged at the top of the lift car, is matched with the first detection piece and is used for detecting the position information of the lift car; the control mechanism is respectively connected with the first detection piece, the second detection piece and the traction lifting mechanism and is used for controlling the car to move according to the car position information detected by the first detection piece and the second detection piece. Therefore, when the elevator jumps, the first detection piece can move upwards along with the moving machine room, and installation time of the elevator jumps is shortened.

Description

Skip-floor elevator terminal station protection device and debugging method thereof
Technical Field
The application relates to the technical field of elevators, in particular to a jump elevator end station protection device and a debugging method thereof.
Background
The skip-floor elevator is a new elevator installation technology, can be installed and operated in the building construction process and can be used as an elevator for construction, and the technology has good social and economic benefits when being popularized and used. The basic working principle of the elevator is that a completed part of a hoistway is temporarily closed, a movable machine room is temporarily fixed at the top of the hoistway, an elevator power device, a car and other elevator components are installed, and the elevator can run in the closed hoistway after the installation is completed, so that construction materials, equipment, personnel and the like can be vertically transported and can be used as a construction elevator; and the upper well structure finishes a certain floor, the temporary closed partition is lifted, the installation, debugging and operation are carried out again, the operation is analogized in this way, the equipment of the mobile machine room is lifted into the permanent machine room after the structure is capped, and the elevator is installed and debugged again, namely, the elevator is converted into the elevator which is permanently used by the building.
In the prior art, the elevator terminal station protection device generally comprises a limit switch, a limit switch beating plate, a roller and a mounting plate, wherein the limit switch is directly mounted on a counterweight guide rail, the limit switch beating plate is mounted on a car, the roller is mounted on the limit switch beating plate, and when the car runs to a corresponding layer number, the limit switch beating plate can collide with the roller to enable the limit switch to act, so that the car can be controlled to decelerate and stop running at the end part of an elevator shaft.
However, when the elevator terminal station protection device in the prior art is applied to a jump-floor elevator, because the limit switch is directly installed on the counterweight guide rail, the limit switch striking plate is installed on the car, the counterweight guide rail is used for guiding the counterweight, and when the jump-floor elevator jumps, the counterweight guide rail cannot move, so that the position of the elevator terminal station protection device needs to be moved to a corresponding floor when the elevator jumps every time, and debugging is carried out again, thereby increasing installation time and construction cost.
Disclosure of Invention
The application aims to provide a jump elevator terminal station protection device and a debugging method thereof, which can shorten the installation time of elevator jump.
In order to achieve the above-mentioned objects,
in a first aspect, the present invention provides a protective device for a jump elevator terminal, comprising: the elevator comprises a well, a mobile machine room, a lift car, a traction lifting mechanism, a first detection piece, a second detection piece and a control mechanism, wherein the mobile machine room is arranged at the top end of the well and can be fixed or move relative to the well; the lift car is arranged in the shaft; the traction lifting mechanism is connected with the mobile machine room and the lift car and is used for drawing the lift car to move up and down; the first detection piece is arranged in the mobile machine room; the second detection piece is arranged at the top of the lift car, is matched with the first detection piece and is used for detecting the position information of the lift car; the control mechanism is respectively connected with the first detection piece, the second detection piece and the traction lifting mechanism and is used for controlling the car to move according to the car position information detected by the first detection piece and the second detection piece.
In one embodiment, the first detecting element includes: the fixed support is arranged below the mobile machine room; the flat-layer magnetism isolating plate is arranged on the fixed support and faces the lift car; the second detection part comprises a position detector matched with the flat-layer magnetism isolating plate, the control mechanism is used for receiving position data detected by the position detector, judging whether the elevator car reaches the highest landing, and controlling the traction lifting mechanism to decelerate the elevator car when the elevator car reaches the highest landing.
In one embodiment, the first detecting element further includes: at least one end station protection switch; the terminal station protection switch is arranged on the fixed support and is arranged towards the lift car, and the second detection piece further comprises a terminal station protection switch beating plate matched with the terminal station protection switch; the control mechanism is also used for receiving the action information of the terminal station protection switch and judging whether the top of the car reaches the preset position of the highest landing; and when the top of the car reaches a preset position of the highest landing, controlling the traction lifting mechanism to stop the car from moving.
In one embodiment, the first detecting element includes: the grating ruler reel is arranged in the mobile machine room; one end of the grid ruler is connected with the grid ruler reel, and the other end of the grid ruler is connected with a tensioning block positioned at the bottom of the well; wherein, the second detection piece includes: the grating ruler sensor is matched with the grating ruler; the control mechanism is used for receiving the position data detected by the grating ruler sensor and judging whether the lift car reaches the highest landing; when the car reaches the highest landing, the traction lifting mechanism is controlled to decelerate or stop the car.
In one embodiment, the control mechanism further comprises a safety box arranged at the top of the car; the safety box is used for receiving the position data detected by the grating ruler sensor, calculating the real-time speed and judging whether the real-time speed reaches the preset standard speed; and when the real-time speed is greater than the preset standard speed, controlling the elevator car to decelerate.
In one embodiment, the protection device for a terminal station of a jump elevator further comprises: the elevator car door position detection device comprises a landing door position detection piece and an inner door control mechanism, wherein an outer layer door is arranged on a hoistway, an inner layer door is arranged on a car, and the landing door position detection piece is arranged on the outer layer door and the inner layer door and used for detecting the relative position of the outer layer door and the inner layer door; the inner door control mechanism is connected with the inner door and used for controlling the opening and closing of the inner door; the control mechanism is used for receiving position data detected by the landing door position detection piece, judging whether the outer layer door is aligned with the inner layer door or not, and controlling the inner door control mechanism to open the door of the lift car when the outer layer door is aligned with the inner layer door.
In a second aspect, the present invention provides a debugging method for a jump elevator terminal protection device, using the jump elevator terminal protection device of the foregoing embodiment, the method comprising: the elevator jumps to the floor, move the mobile machine room from the first initial height to the second actual height; acquiring the actual top floor height of a building and the height of a lift car; obtaining the highest landing required height according to the actual top floor height of the building and the height of the lift car; obtaining the actual height of the highest landing according to the second actual height and the height of the lift car; calculating to obtain a first difference value between the highest landing requirement height and the highest landing actual height; and debugging the flat-layer magnetism isolating plate and the end station protection switch according to the first difference value.
In an embodiment, the debugging the flat magnetic shield according to the first difference comprises: judging whether the first difference value is larger than the height of the flat-layer magnetism isolating plate or not; when the first difference value is larger than the height of the flat-layer magnetism isolating plate, a flat-layer magnetism isolating plate and an end station protection switch are additionally arranged on the fixed support according to the first difference value; and when the first difference is smaller than or equal to the height of the flat-layer magnetism isolating plate, moving the flat-layer magnetism isolating plate and the end station protection switch on the fixed support according to the first difference.
In a third aspect, the present invention provides a debugging method for a jump elevator terminal protection device, using the jump elevator terminal protection device of the foregoing embodiment, the method comprising: the elevator jumps to the floor, move the mobile machine room from the first initial height to the second actual height; discharging the grid ruler stored in the grid ruler reel; and updating the coding information value of the grating ruler.
In one embodiment, the method of paying out the scales stored in the scale reel comprises: calculating to obtain a second difference value between the first initial height and the second actual height; and releasing the grid ruler stored in the grid ruler reel according to the second difference value.
In one embodiment, updating the encoded information value of the grid ruler comprises: acquiring the actual top floor height of a building and the height of a lift car; obtaining the highest landing required height according to the actual top floor height of the building and the height of the lift car; obtaining the actual height of the highest landing according to the second actual height and the height of the lift car; calculating to obtain a first difference value between the highest landing requirement height and the highest landing actual height; and updating the coding information value of the grating ruler according to the first difference value and the second difference value.
Compared with the prior art, the beneficial effect of this application is:
this application is through locating the removal computer lab with first detection piece, and the car top is located to the second detection piece to when making jumping the layer elevator jump, first detection piece can move up along with moving upward of computer lab, thereby has shortened the installation time that the elevator jumps the layer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic view showing the construction of a terminal protection device of a jump elevator shown in the prior art.
Fig. 2 is a schematic structural diagram of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 4 is a schematic view of the internal structure of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 5 is a schematic view of the internal structure of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 6 is a flowchart illustrating a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 7 is a flowchart illustrating a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 8 is a schematic step diagram of a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 9 is a schematic step diagram illustrating a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 10 is a flowchart illustrating a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Fig. 11 is a flowchart illustrating a debugging method of a jump elevator terminal protection device according to an embodiment of the present application.
Icon: 9-a spring-floor elevator terminal station protection device; 11-limit switch; 12-limit switch beating plate; 13-a roller; 14-counterweight guide rails; 200-a well; 210-outer door; 300-moving the machine room; 400-a car; 401-car floor; 402-car top; 403-inner door; 500-a traction elevator mechanism; 600-a first detection member; 610-a fixed support; 620-flat layer magnetic isolation plate; 621-a first flat plate; 622-second flat plate; 630-grid rule reel; 640-a grid ruler; 650-a tensioning block; 660-beating of an end station protection switch; 661-first switch striking plate; 662-second switch striking plate; 700-a second detection member; 710-a position detector; 720-bar gauge sensor; 730-end station protection switch; 800-a control mechanism; 810-a security box; 820-landing door position detection; 900-inner door control mechanism; h1 — first initial height; h2 — second actual height; h3-height of car; h4-building actual top floor height; h5-the highest landing required height; h6-height of the flat magnetic isolation plate; h7-highest landing actual height; d1-a first difference; d2 — second difference.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when products of the application are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Reference is made to fig. 1, which is a schematic diagram of a prior art jump elevator terminal protection device 9. The protective device 9 for the skip-floor elevator terminal station comprises a limit switch 11, a limit switch beating plate 12 and a roller 13, wherein the limit switch 11 is directly installed on a counterweight guide rail 14, the limit switch beating plate 12 is installed on a car 400, the roller 13 is installed on the limit switch beating plate 12, and when the car 400 runs to a corresponding floor, the limit switch beating plate 12 can collide with the roller 13 to enable the limit switch 11 to act, so that the car 400 can be controlled to decelerate and stop.
Please refer to fig. 2, which is a schematic structural diagram of a protective device 9 for a jump elevator terminal according to an embodiment of the present application. A jump elevator end station protection device 9 comprising: the elevator comprises a hoistway 200, a mobile machine room 300, a car 400, a traction lifting mechanism 500, a first detection piece 600, a second detection piece 700 and a control mechanism 800, wherein the mobile machine room 300 is arranged at the top end of the hoistway 200 and can be fixed or movable relative to the hoistway 200; the car 400 is provided in the hoistway 200; the traction lifting mechanism 500 is connected with the mobile machine room 300 and the car 400 and is used for drawing the car 400 to move up and down, and the traction lifting mechanism 500 can comprise a guide rail or a motor and the like; the first detection piece 600 is arranged in the mobile machine room 300; the second sensing member 700 is provided on the top 402 of the car and cooperates with the first sensing member 600 to sense position information of the car 400.
The control mechanism 800 is respectively connected with the first detecting member 600, the second detecting member 700 and the traction lifting mechanism 500, and is used for controlling the car 400 to move according to the car 400 position information detected by the first detecting member 600 and the second detecting member 700. The control mechanism 800 may include a processor for processing data, a memory for storing data, a transceiver for communication, a human-computer interaction device for human-computer interaction, and a Microcontroller (MCU) for control. The man-machine interaction equipment can be computer input and output equipment such as a display screen, a keyboard, a touch screen, keys, knobs, a sound box, led lamps and the like, and is used for inputting instructions and reading information.
The jump elevator end station indicates the highest landing (top floor) that the car 400 can reach. Since the embodiment is applied to the jump elevator, the highest landing of the jump elevator rises along with the rise of the building in the construction process of the building, and the jump elevator needs to jump after the building is constructed for a certain floor.
In an operation process, after a certain floor of a building is constructed, the completed part of the well 200 is temporarily closed, the movable machine room 300 is temporarily fixed at the top of the well 200, and the lift car 400 and other elevator components are installed, and can run in the closed well 200 after being installed, so that the lift can be used as a construction elevator; after the building continues to be constructed and a certain floor is finished, the skip-floor elevator jumps, the end station of the skip-floor elevator changes, at the moment, the temporary closed partition at the top end of the hoistway 200 needs to be lifted, the temporarily fixed mobile machine room 300 is lifted along with the temporary closed partition, and other elevator components need to be installed and debugged again.
In this embodiment, the first detecting member 600 is disposed in the mobile machine room 300, so that when the jump elevator jumps, the first detecting member 600 can move upwards along with the upward movement of the mobile machine room 300, and even if the end station of the jump elevator changes, the first detecting member 600 does not need to be reinstalled, thereby shortening the installation time of the jump elevator and reducing the construction cost and the labor cost.
When the control mechanism 800 judges that the car 400 reaches the highest landing according to the position information of the car 400 detected by the first detecting member 600 and the second detecting member 700, the control mechanism 800 can control the car 400 to stop moving through the traction lifting mechanism 500; when the control means 800 determines that the car 400 has not reached the highest landing based on the position information of the car 400 detected by the first detecting member 600 and the second detecting member 700, the control means 800 can control the car 400 to continue moving to the highest landing by the traction lifting mechanism 500.
Please refer to fig. 3, which is a schematic structural diagram of a protective device 9 for a jump elevator terminal according to an embodiment of the present application. The hoistway 200 is provided with a plurality of outer layer doors 210, and the number of outer layer doors 210 corresponds to each landing. The car 400 is provided with an inner door 403. The protective device 9 for the jump elevator terminal further comprises: and landing door position detectors 820 provided in the outer doors 210 and the inner doors 403, the landing door position detectors 820 detecting the relative positions of the outer doors 210 and the inner doors 403 to determine whether or not the car 400 is stopped at a predetermined position in a landing. The landing door position detector 820 may be a photoelectric sensor, may be integrated with the first detector 600, or may be separate from the first detector 600.
The protective device 9 for the jump elevator terminal further comprises: the inner door control mechanism 900, the inner door control mechanism 900 is connected with the inner door 403 for controlling the opening and closing of the inner door 403. The inner door control mechanism 900 may be a component such as an electric rail, or may be a component such as an electric lock.
The inner door control mechanism 900 is connected to the control mechanism 800, and the control module is configured to receive position data detected by the landing door position detecting element 820, determine whether the outer door 210 is aligned with the inner door 403, and control the inner door control mechanism 900 to open the car 400 when the outer door 210 is aligned with the inner door 403.
In another embodiment, the inner doors 403 on the car 400 may be manually controlled to open and close. In this embodiment, the inner door control mechanism 900 is adopted and controlled by the control mechanism 800, so that the inner door 403 of the car 400 can be prevented from being opened when the car 400 does not reach the leveling position, that is, the outer door 210 is not aligned with the inner door 403, and accidents such as personnel falling can be prevented.
Fig. 4 is a schematic diagram of an internal structure of a terminal protection device 9 of a jump elevator according to an embodiment of the present application. The first detecting member 600 includes: the fixed support 610 and at least one flat-layer magnetism isolating plate 620 are arranged, and the fixed support 610 is arranged below the mobile machine room 300; the flat-layer magnetism isolating plate 620 is arranged on the fixed support 610 and faces the lift car 400; wherein the second sensing member 700 includes a position detector 710 coupled to the flat magnetic shield 620. The control means 800 (see fig. 3) receives the position data detected by the position detector 710 and determines whether or not the car 400 has reached the highest landing; when the car 400 reaches the highest landing, the traction elevator mechanism 500 is controlled to decelerate the car 400.
The first detection member 600 further includes: at least one end station protection switch 730; the terminal protection switch 730 is arranged on the fixed bracket 610, and the terminal protection switch 730 is arranged towards the car 400, wherein the second detection piece 700 further comprises a terminal protection switch striking plate 660 matched with the terminal protection switch 730; the control mechanism 800 is further configured to receive operation information of the terminal station protection switch 730, and determine whether the top of the car 400 reaches a preset position of the highest landing; when the top of the car 400 reaches a preset position at the highest landing, the traction lifting mechanism 500 is controlled to stop the movement of the car 400.
The position detector 710 may be a photoelectric sensor, and in an operation process, when the elevator jumps, the flat-layer magnetic isolation plate 620 on the fixed bracket 610 rises along with the lifting of the mobile machine room 300, so as to reach the corresponding highest landing. When the car 400 moves to the range of the highest landing, the flat-layer magnetism partition plate 620 detects the position detector 710 of the top 402 of the car, so as to send a signal, the car 400 is decelerated through the control mechanism 800, the car 400 continuously moves upwards, when the terminal station protection switch striking plate 660 of the top 402 of the car drives the terminal station protection switch 730 to act, the control mechanism 800 is also used for receiving the action information of the terminal station protection switch 730 and judging whether the top of the car 400 reaches the preset position of the highest landing; when the top of the car 400 reaches a preset position at the highest landing, the traction lifting mechanism 500 is controlled to stop the car 400 from moving, so that the elevator components can be prevented from rushing to the top or bottom.
The flat-layer magnetic isolation plate 620 is accurate for judging whether a landing exists at the position of the hoistway 200, but is weak or even incapable of judging whether the landing is at the specific position of the hoistway 200, so that the terminal station protection switch striking plate 660 and the terminal station protection switch 730 are additionally arranged in the embodiment, and therefore, when whether the top of the car 400 reaches the preset position of the highest landing or not, the elevator component is prevented from being rushed to the top or the bottom of the top.
Fig. 5 is a schematic diagram of an internal structure of a terminal protection device 9 of a jump elevator according to an embodiment of the present application. The first detection member 600 includes: the elevator comprises a grid scale reel 630 and a grid scale 640, wherein the grid scale reel 630 is installed in the mobile machine room 300 on the upper part of the hoistway 200 and is used for storing the grid scale 640 for expansion, and when the journey of the jump-floor elevator needs to be expanded, the grid scale 640 in the grid scale reel 630 is drawn out of the grid scale reel 630 along with the lifting of the mobile machine room 300. Grid ruler 640 hangs in well 200, and grid ruler's 640 one end is connected with grid ruler reel 630, is close to well 200 bottom, and grid ruler 640's the other end is connected with tensioning block 650, is close to well 200 top, and tensioning block 650 is located well 200 bottom, and tensioning block 650 can hang in well 200, also can be through accessories such as bolt and support and well 200 bottom fixed connection.
The second detecting member 700 includes: a grid scale sensor 720 that mates with grid scale 640; the grid gauge sensor 720 is responsible for collecting the data from the grid gauge 640 and determining the absolute position of the car 400. The control means 800 is configured to receive position data detected by the scale sensor 720 and determine whether or not the car 400 has reached the highest landing; when the car 400 reaches the highest landing, the traction elevator mechanism 500 is controlled to stop the movement of the car 400.
In operation, when the elevator jumps, the scale 640 on the scale reel 630 is pulled out of the scale reel 630 as the mobile machine room 300 is lifted, extending the suspended scale 640 in the hoistway 200, and the scale 640 can be suspended from the new highest landing to the tension block 650 at the bottom of the hoistway 200. After the extension of the ruler 640 suspended in the hoistway 200, the control mechanism 800 may update the coded information value of the ruler 640 corresponding to the highest landing by a preset program. When the car 400 moves to the highest floor level, the grid sensor 720 sends a signal according to the grid 640 to enable the car 400 to be leveled correctly and to be parked and opened through the control mechanism 800.
In this embodiment, the scales 640 in the scale reel 630 are drawn out from the scale reel 630 along with the lifting of the mobile machine room 300, and additional reinstallation and debugging are not required, so that the installation time for adjustment can be reduced, and the construction cost and the labor cost can be reduced.
In this embodiment, the control mechanism 800 further includes a safety box 810 disposed on the car top 402; the safety box 810 is used for receiving the position data detected by the grating ruler sensor 720, calculating the real-time speed and judging whether the real-time speed reaches the preset standard speed; and when the real-time speed is greater than the preset standard speed, controlling the car 400 to decelerate.
In this embodiment, the control mechanism 800 may further determine whether the safety function needs to be executed according to the absolute position of the car 400 obtained from the bar sensor 720 and the real-time speed calculated by the safety box 810, so as to protect passengers and improve the safety of the elevator, and after the jump elevator jumps, the control mechanism 800 may further automatically calculate the corresponding deceleration position according to the updated encoded information value of the bar 640 corresponding to the highest landing, so as to prevent the jump elevator from impacting the bottom of the elevator at the end station.
When the control mechanism 800 judges that the car 400 reaches the highest landing according to the position information of the car 400 detected by the first detecting member 600 and the second detecting member 700, the control mechanism 800 can control the car 400 to stop moving through the traction lifting mechanism 500; when the control means 800 determines that the car 400 has not reached the highest landing based on the position information of the car 400 detected by the first detecting member 600 and the second detecting member 700, the control means 800 can control the car 400 to continue moving to the highest landing by the traction lifting mechanism 500.
The grid ruler 640 can be a magnetic grid ruler, magnetic powder is used for recording position coding information, the grid ruler 640 can be a grid ruler, photoelectric coding is used for recording position information, and the grid ruler 640 can also be a two-dimensional code, a steel strip punching mode and the like for recording position information.
Fig. 6 is a schematic flow chart of a debugging method of the jump elevator terminal protection device 9 according to an embodiment of the present application. Please refer to fig. 8 and fig. 9, which are schematic diagrams illustrating steps of a debugging method of the jump-elevator terminal protection device 9 according to an embodiment of the present application. The debugging method of the jump-floor elevator terminal station protection device 9 uses the jump-floor elevator terminal station protection device 9 shown in figure 4, and comprises the following steps:
step S110: the elevator jumps floor and moves the mobile machine room 300 from the first initial height H1 to the second actual height H2.
In this step, the first initial height H1 is the height of the mobile machine room 300 before the elevator jump, and the second actual height H2 is the actual height of the mobile machine room 300 after the elevator jump.
Step S120: the actual top floor height H4 of the building and the height H3 of the car are obtained.
In this step, the actual top floor height H4 of the building is the actual top floor height at the moment after the elevator jumps during the building construction, and changes in real time with the building construction.
Step S130: and calculating according to the actual top floor height H4 of the building and the height H3 of the car to obtain the highest landing required height H5.
In this step, the height H3 of the car is subtracted from the actual top floor height H4 of the building, and the installation space of each component of the mobile machine room 300 and the safety distance of the elevator movement are reserved according to the standard configuration parameters, so that the height of the bottom surface 401 of the car, namely the required height H5 of the highest landing after the jump elevator jumps can be obtained when the bottom surface 401 of the car stops at the highest landing.
Step S140: and calculating according to the second actual height H2 and the height H3 of the car to obtain the actual height H7 of the highest landing.
In this step, the position where the car bottom surface 401 can be stopped by controlling the car 400 according to the actual height of the mobile machine room 300 after the jump is calculated based on the second actual height H2, the height H3 of the car, and the standard parameter, and the highest landing actual height H7 is the position where the car bottom surface 401 can be stopped when this position is referred to as an actual landing.
Due to the difference in the heights of the floors in the building, the required height H5 of the highest landing after the jump is different, and a deviation exists between the required height H5 of the highest landing and the actual height H7 of the highest landing calculated according to the actual height of the mobile machine room 300 after the jump, namely, a first difference D1.
Step S150: and calculating to obtain a first difference D1 between the highest landing required height H5 and the highest landing actual height H7.
In this step, the highest landing required height H5 is subtracted from the highest landing actual height H7 to obtain a first difference D1.
Step S160: and debugging the flat-layer magnetism isolating plate 620 and the end station protection switch 730 according to the first difference value D1.
The reason for the existence of the first difference D1 may be caused by interference of various components of the elevator, and at this time, the existence of the first difference D1 may cause the jump-floor elevator to rush to the top and bottom of the pier at the end station position, so this deviation is compensated by adjusting the flat-floor magnetic shield 620 according to the first difference D1 in this step.
In an embodiment, the reason for the existence of the first difference D1 may not be caused by interference of the elevator components, but by the fact that the height of one of the landings is not high enough to meet the required height, and this deviation can be compensated by moving the machine room 300, i.e. moving the entire jump-elevator terminal protection 9.
Fig. 7 is a schematic flow chart of a debugging method of the jump-elevator terminal protection device 9 according to an embodiment of the present application. Please refer to fig. 8 and fig. 9, which are schematic diagrams illustrating steps of a debugging method of the jump-elevator terminal protection device 9 according to an embodiment of the present application. In an embodiment, the step S160 may include:
step S161: and judging whether the first difference D1 is greater than the height H6 of the flat-layer magnetism isolating plate.
In this step, the height H6 of the flat-layer magnetic shield may be measured or determined according to the model. For example the height H6 of the flat-layer magnetic shield may be 250mm.
Step S162: when the first difference D1 is greater than the height H6 of the flat-layer magnetic shield, a flat-layer magnetic shield 620 and an end station protection switch striking plate 660 are added to the fixing bracket 610 according to the first difference D1.
The original flat-layer magnetic shield 620 is referred to as a first flat-layer plate 621, and the newly added flat-layer magnetic shield 620 is referred to as a second flat-layer plate 622. The existing end station protection switch aperture plate 660 is referred to as a first switch aperture plate 661, and the newly added end station protection switch aperture plate 660 is referred to as a second switch aperture plate 662. The installation process of this step is shown in fig. 8.
When the first difference D1 is greater than the height H6 of the flat-layer magnetism isolating plate, at this time, a second flat-layer plate 622 and a second switch beating plate 662 can be additionally arranged above the original first flat-layer plate 621 according to the first difference D1.
When the bottom surface 401 of the car runs to the highest landing required height H5, the newly-added second horizontal plate 622 reacts with the position detector 710 of the top 402 of the car, the newly-added second horizontal plate 622 gives signal feedback, and the newly-added second switch striking plate 662 gives signal feedback; when the car top 402 moves to the original first flat plate 621, the original first flat plate 621 also reacts with the position detector 710 of the car top 402, the original first flat plate 621 gives signal feedback, and accordingly the original first switch punch-out 661 gives signal feedback; at this time, the control mechanism 800 ignores the signal feedback given by the original first flat plate 621 and the original first switch opening plate 661, controls the bottom surface 401 of the car to stop at the accurate highest landing required height H5 according to the signal feedback given by the newly added second flat plate 622 and the feedback given by the newly added second switch opening Guan Daban and according to the use program of the jump-floor elevator generated by the standard specification table tool.
Step S163: when the first difference D1 is less than or equal to the height H6 of the flat-layer magnetic shield, the flat-layer magnetic shield 620 and the end station protection switch striking plate 660 on the fixed bracket 610 are moved according to the first difference D1.
The installation process of this step is shown in fig. 9. When the first difference D1 is less than or equal to the height H6 of the flat-layer magnetic shield, the two flat-layer magnetic shields 620 cannot be disposed on the fixing bracket 610. In this step, the control mechanism 800 can control the bottom 401 of the car to stop at the accurate required height H5 of the highest landing by moving the flat-layer magnetism isolating plate 620 and the landing protection switch striking plate 660 on the fixed bracket 610.
For example: when the required height H5 of the highest landing is 4m, the second actual height H2 of the mobile machine room 300 is 4.2m, and the first difference D1 is 0.2m, the flat-layer magnetism isolating plate 620 moves downward by 0.2m of the first difference D1, and the end-stop protection switch striking plate 660 also moves downward by 0.2m of the first difference D1.
Fig. 10 is a schematic flow chart of a debugging method of the jump elevator terminal protection device 9 according to an embodiment of the present application. The debugging method of the jump-floor elevator terminal station protection device 9 uses the jump-floor elevator terminal station protection device 9 shown in figure 5, and comprises the following steps:
step S210: the elevator jumps floor and moves the mobile machine room 300 from the first initial height H1 to the second actual height H2.
In this step, the first initial height H1 is the height of the mobile machine room 300 before the elevator jump, and the second actual height H2 is the actual height of the mobile machine room 300 after the elevator jump.
Step S220: the grid 640 stored in grid reel 630 is paid out.
The scale reel 630 of this step may be either an electric reel or a manual reel. In this step, the electric reel can automatically pay out the grid ruler 640 stored in the grid ruler reel 630 to adapt to the change of the highest landing, and can also be manually paid out.
Step S230: the encoded information value of grid rule 640 is updated.
In this step, the control means 800 may automatically update the encoded information value of the grid ruler 640 to adapt to the change of the highest landing, or may manually update the encoded information value.
Fig. 11 is a schematic flow chart of a debugging method of the jump elevator terminal protection device 9 according to an embodiment of the present application. In an embodiment, the step S220 may include:
step S221: a second difference D2 between the first initial height H1 and the second actual height H2 is calculated.
This step may subtract the first initial height H1 from the second actual height H2 to obtain a second difference D2, which represents the rising height of the mobile machine room 300.
Step S222: the scale 640 stored in the scale reel 630 is paid out according to the second difference D2.
In this step, according to the rising height (the second difference D2) of the mobile machine room 300, the grid ruler 640 with the same length is released to adapt to the change of the highest landing.
In an embodiment, the step S230 may include:
step S231: the actual top floor height H4 of the building and the height H3 of the car are obtained.
Step S232: and obtaining the required height H5 of the highest landing according to the actual top floor height H4 of the building and the height H3 of the car.
Step S233: the highest landing actual height H7 is obtained from the second actual height H2 and the height H3 of the car.
Step S234: and calculating to obtain a first difference D1 between the highest landing required height H5 and the highest landing actual height H7.
Step S235: the encoded information value of the grid rule 640 is updated according to the first difference value D1 and the second difference value D2.
Because the heights of the floors in the building are different, the required height H5 of the highest landing after jumping is different, the required height H5 of the highest landing is different from the actual height of the mobile machine room 300 after jumping, and the jump elevator is pushed to the top and bottom of the terminal station, so that the encoded information value of the grid ruler 640 is updated according to the first difference D1 and the second difference D2 to compensate the deviation.
In one embodiment, updating the encoded information value of the grid ruler 640 may include updating the encoded information of the grid ruler 640 corresponding to the actual height of each landing, and then the safety box 810 may automatically calculate the operation protection curve of the elevator according to the encoded information of the grid ruler 640 corresponding to the actual height of each landing.
It should be noted that the features of the embodiments in the present application may be combined with each other without conflict. The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. A debugging method of a jump elevator terminal protection device is characterized in that a jump elevator terminal protection device is used, and the jump elevator terminal protection device comprises the following steps:
a hoistway;
the mobile machine room is arranged at the top end of the well and can be fixed or movable relative to the well;
the lift car is arranged in the shaft;
the traction lifting mechanism is connected with the mobile machine room and the car and is used for drawing the car to move up and down;
first detection piece is located remove the computer lab, first detection piece includes:
the fixed support is arranged below the mobile machine room;
the flat-layer magnetic isolation plate is arranged on the fixed support and is arranged towards the car; and
the terminal station protection switch is arranged on the fixed support and is arranged towards the car;
the second detection piece comprises a position detector matched with the flat-layer magnetism isolating plate and an end station protection switch beating plate matched with the end station protection switch;
a control mechanism for receiving the position data detected by the position detector, determining whether the car has reached a highest landing, and controlling the traction lifting mechanism to decelerate the car when the car has reached the highest landing;
the control mechanism is also used for receiving the action information of the end station protection switch and judging whether the top of the car reaches the preset position of the highest landing; when the top of the car reaches a preset position of the highest landing, controlling the traction lifting mechanism to stop the car from moving;
the second detection piece is arranged at the top of the lift car, is matched with the first detection piece and is used for detecting the position information of the lift car; and
the control mechanism is respectively connected with the first detection piece, the second detection piece and the traction lifting mechanism and is used for controlling the car to move according to the car position information detected by the first detection piece and the second detection piece;
the elevator car comprises a hoistway, a landing door position detection piece, a car door and a car door, wherein the hoistway is provided with an outer layer door, the car is provided with an inner layer door, and the landing door position detection piece is arranged on the outer layer door and the inner layer door and is used for detecting the relative position of the outer layer door and the inner layer door; and
the inner door control mechanism is connected with the inner door and used for controlling the opening and closing of the inner door;
the control mechanism is used for receiving the position data detected by the landing door position detection piece, judging whether the outer layer door is aligned with the inner layer door or not, and controlling the inner door control mechanism to open the car door when the outer layer door is aligned with the inner layer door;
the method comprises the following steps:
the elevator jumping layer moves the mobile machine room from a first initial height to a second actual height;
acquiring the actual top floor height of a building and the height of a lift car;
obtaining the highest landing required height according to the actual top floor height of the building and the height of the car;
obtaining the actual height of the highest landing according to the second actual height and the height of the car;
calculating to obtain a first difference value between the highest landing required height and the highest landing actual height;
and debugging the flat-layer magnetic shield according to the first difference value.
2. The debugging method of the jump-floor elevator terminal protection device according to claim 1, wherein the debugging the flat-floor magnetic shield according to the first difference value comprises the following steps:
the debugging the flat-layer magnetism isolating plate according to the first difference value comprises the following steps:
judging whether the first difference value is larger than the height of the flat-layer magnetism isolating plate or not;
when the first difference value is larger than the height of the flat-layer magnetic isolation plate, additionally arranging the flat-layer magnetic isolation plate and the end station protection switch on the fixed support according to the first difference value;
and when the first difference is smaller than or equal to the height of the flat-layer magnetic isolation plate, moving the flat-layer magnetic isolation plate on the fixed support and the end station protection switch according to the first difference.
3. The debugging method of the jump-elevator terminal protection device according to claim 1, wherein the first detection element in the jump-elevator terminal protection device comprises:
the grid ruler reel is arranged in the mobile machine room; and
one end of the grid ruler is connected with the grid ruler reel, and the other end of the grid ruler is connected with a tensioning block positioned at the bottom of the well;
wherein the second detecting member includes: the grating ruler sensor is matched with the grating ruler;
the control mechanism is used for receiving the position data detected by the grating ruler sensor and judging whether the elevator car reaches the highest landing; controlling the traction lifting mechanism to stop the car from moving when the car reaches the highest landing;
the control mechanism also comprises a safety box arranged at the top of the car;
the safety box is used for receiving position data detected by the grating ruler sensor, calculating real-time speed and judging whether the real-time speed reaches a preset standard speed or not; when the real-time speed is greater than the preset standard speed, controlling the lift car to decelerate;
the method comprises the following steps:
the elevator jumps to the floor, move the said mobile machine room from the first initial height to the second actual height;
discharging the grid ruler stored in the grid ruler reel;
and updating the coding information value of the grating ruler.
4. The debugging method of the jump elevator terminal protection device according to claim 3, wherein the paying out of the scales stored in the scale reel comprises:
calculating to obtain a second difference value between the first initial height and the second actual height;
and releasing the grid ruler stored in the grid ruler reel according to the second difference value.
5. The debugging method of the jump-elevator terminal protection device according to claim 4, wherein the updating the encoded information value of the grid ruler comprises:
acquiring the actual top floor height of a building and the height of a lift car;
obtaining the highest landing required height according to the actual top floor height of the building and the height of the car;
obtaining the actual height of the highest landing according to the second actual height and the height of the car;
calculating to obtain a first difference value between the highest landing required height and the highest landing actual height;
and updating the coding information value of the grating ruler according to the first difference value and the second difference value.
CN202110222836.6A 2021-02-26 2021-02-26 Skip-floor elevator terminal station protection device and debugging method thereof Active CN112938670B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612285A (en) * 1979-07-07 1981-02-06 Fujitec Kk Method of installing elevator with moving machine room
JP2007261797A (en) * 2006-03-30 2007-10-11 Shimizu Corp Landing position stop control method and landing position stop control device of temporary elevator
CN102762484A (en) * 2009-12-31 2012-10-31 通力股份公司 Method in the manufacture of an elevator
CN108423507A (en) * 2018-03-09 2018-08-21 日立电梯(中国)有限公司 The self-checking unit and its self checking method of the detecting system of car absolute position
CN209052240U (en) * 2018-11-16 2019-07-02 中建三局集团有限公司 A kind of tool for super high-rise building duplex elevator vertical transport
CN111573452A (en) * 2020-05-13 2020-08-25 永大电梯设备(中国)有限公司 Elevator terminal station identification system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612285A (en) * 1979-07-07 1981-02-06 Fujitec Kk Method of installing elevator with moving machine room
JP2007261797A (en) * 2006-03-30 2007-10-11 Shimizu Corp Landing position stop control method and landing position stop control device of temporary elevator
CN102762484A (en) * 2009-12-31 2012-10-31 通力股份公司 Method in the manufacture of an elevator
CN108423507A (en) * 2018-03-09 2018-08-21 日立电梯(中国)有限公司 The self-checking unit and its self checking method of the detecting system of car absolute position
CN209052240U (en) * 2018-11-16 2019-07-02 中建三局集团有限公司 A kind of tool for super high-rise building duplex elevator vertical transport
CN111573452A (en) * 2020-05-13 2020-08-25 永大电梯设备(中国)有限公司 Elevator terminal station identification system

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