CN111908306A - Elevator car - Google Patents

Elevator car Download PDF

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Publication number
CN111908306A
CN111908306A CN202010799006.5A CN202010799006A CN111908306A CN 111908306 A CN111908306 A CN 111908306A CN 202010799006 A CN202010799006 A CN 202010799006A CN 111908306 A CN111908306 A CN 111908306A
Authority
CN
China
Prior art keywords
cavity
elevator car
limiting belt
guide
elastic sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010799006.5A
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Chinese (zh)
Other versions
CN111908306B (en
Inventor
许力卉
陈振彬
薛风峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Tilson Elevator Co ltd
Original Assignee
Zhejiang Tilson Elevator Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Tilson Elevator Co ltd filed Critical Zhejiang Tilson Elevator Co ltd
Priority to CN202010799006.5A priority Critical patent/CN111908306B/en
Publication of CN111908306A publication Critical patent/CN111908306A/en
Application granted granted Critical
Publication of CN111908306B publication Critical patent/CN111908306B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons
    • 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
    • B66B5/12Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/02Guideways; Guides
    • B66B7/022Guideways; Guides with a special shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/02Guideways; Guides
    • B66B7/04Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
    • B66B7/046Rollers

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The elevator car comprises a car body, an auxiliary guide part is arranged on the side of the car body and comprises a guide wheel and a guide rail, the guide wheel is in matched connection with the guide rail through a limiting belt, the surface of the guide wheel is a convex arc surface, the guide rail is provided with a cavity, one side of the cavity is provided with an opening, the cavity is at least internally provided with the limiting belt, the width of the limiting belt is larger than or equal to that of the cavity, the problem of elevator shaking can be effectively relieved through the matched use of the specially-made guide wheel and the guide rail in the movement process, the risk fault of the elevator is visualized, and the safety of the elevator is improved.

Description

Elevator car
Technical Field
The invention relates to the technical field of elevator design, in particular to an elevator car.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. Whether a vertical elevator or a horizontal elevator is adopted, the elevator frequently shakes in the use process in the real environment, so that the durability of a rope is influenced, and the riding panic is caused.
Disclosure of Invention
The invention discloses an elevator car for relieving the problems of horizontal shaking of a vertical elevator, vertical shaking of a horizontal elevator and the like.
The two sides of the carriage body are fixedly connected with the auxiliary guide parts, and the auxiliary guide parts play a role in assisting and stabilizing the elevator car in the moving process.
The surface of the guide wheel is a convex arc surface.
The guide wheel is arranged on the carriage body, the guide wheel is arranged on the guide rail, the guide wheel is arranged on the carriage body, the guide wheel is arranged on the guide wheel, the guide wheel is arranged on the carriage body, and the guide wheel is arranged on the carriage body.
The guide rail is provided with a cavity, an opening is formed in one side of the cavity, the limiting belt is at least arranged in the cavity, and the width of the limiting belt is larger than or equal to that of the cavity.
Wherein, realize spacing area interference fit is in the cavity, promptly in the guide rail cavity is being blocked spacing area, spacing area is towards keeping away from cavity opening one side bending formation cambered surface, spacing area position metal or wearability belt.
The guide rail is provided with a cavity, an opening is formed in one side of the cavity, the limiting belt and the elastic sheet are arranged in the cavity, the width of the limiting belt is larger than or equal to that of the cavity, the width of the elastic sheet is larger than or equal to that of the cavity, and the elastic sheet is located between the limiting belt and the cavity.
The limiting belt and the elastic sheet are located in the cavity, the position relation is that the limiting belt is close to one side of the opening of the cavity, the elastic sheet is located between the limiting belt and the cavity, the force transmission direction is that the guide wheel transmits the limiting belt, and the limiting belt transmits the elastic sheet.
The surface of the guide wheel is provided with grooves which are circumferentially arranged, the limiting belt is provided with bulges which are circumferentially arranged, and the bulges are matched with the grooves.
Wherein, the recess arranges along the cambered surface promptly, and at the in-process of connecting, in the recess was gone into to the protruding card, the car motion in-process the leading wheel pressure forces to have the spacing area has the deformation when the spacing area forms the arc, the arch is all to the heart extrusion, grabs the firm recess, avoids the vibration and the derailment of leading wheel.
The surface of the guide wheel is provided with protrusions which are circumferentially arranged, the limiting belt is provided with grooves which are circumferentially arranged, and the grooves are matched with the protrusions.
Wherein, protruding arranging along the cambered surface promptly, at the in-process of connecting, protruding card advances in the recess, the car motion in-process the leading wheel pressure forces to have the spacing area warp when the spacing area forms the arc, the recess all extrudees centripetally, and the centripetal resistance of recess is received to the arch this moment, avoids can also take place the buffering and the braking effect when accidents such as slope when the vibration of leading wheel and derail.
The elastic sheet is an elastic metal sheet, and a pressure sensor is arranged on one side, away from the opening of the cavity, of the elastic sheet.
Wherein, the sheetmetal is like existing certain elasticity such as steel sheet, copper sheet etc. also has the support nature, can provide leading wheel support in the motion process for elevator car is more stable at the lift in-process, especially the stationarity of horizontal direction, and pressure sensor sets up in the guide rail cavity, and set up between shell fragment and the cavity inner wall, because the shell fragment setting forms the arc slice in the cavity, pressure sensor sets up the shell fragment concave side, takes place unusually when the elevator for example lifting rope is askew or the fracture, and the car slope makes the leading wheel oppression spacing area, and then oppression thereby on the pressure sensor is used to the shell fragment, pressure sensor output signal reminds and indicates the elevator unusual to appear on administrator or the elevator screen.
The bending direction of the elastic sheet is opposite to that of the limiting belt.
The auxiliary guide parts are at least three and are respectively connected with three side surfaces of the carriage body.
The rolling direction of the guide wheel is the same as the moving direction of the carriage body.
When the carriage body vertically ascends and descends, the guide wheels roll in the corresponding vertical direction, when the carriage body horizontally moves, the guide wheels roll in the corresponding horizontal direction, and the guide rails are arranged in the corresponding direction.
The invention has the following beneficial effects:
the invention has strong applicability and great development prospect, and compared with the prior art, the invention relieves the problems of horizontal shaking of a vertical elevator, vertical shaking of a horizontal elevator and the like, and improves the safety of the elevator.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the guide wheel of the present invention;
FIG. 3 is a schematic view of the structure of the guide rail of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
in the figure, 1-carriage body, 2-guiding component, 21-guiding wheel, 22-guiding rail, 23-spacing belt and 24-spring plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 4, the elevator car provided by this embodiment includes a car body 1, an auxiliary guide member 2 is disposed on a side of the car body 1, the auxiliary guide member 2 includes a guide wheel 21 and a guide rail 22, the guide wheel 21 is connected with the guide rail 22 through a spacing belt 23 in a matching manner, two sides of the car body 1 are fixedly connected with the auxiliary guide member 2, and the auxiliary guide member 2 plays a role in assisting and stabilizing during the moving process of the elevator car.
As shown in fig. 2 and 3, the wheel surface of the guide wheel 21 is a convex arc surface, the wheel surface of the guide wheel 21 is the outermost circumferential surface of the guide wheel 21, the surface is an arc surface, the direction of the center of the circle points to the center of the guide wheel 21, the center of the circle is a convex surface, the limit belt 23 is connected to the convex arc surface, and in the process of lifting the elevator car, the guide wheel 21 on the car body 1 rolls in the guide rail 22, so that the car can lift more stably. The wheel of leading wheel 21 is provided with the recess that the circumference was arranged on the surface, be provided with the arch that the circumference was arranged on the spacing area 23, protruding and recess cooperate, and the recess is arranged along the cambered surface promptly, and at the in-process of connecting, in the recess was advanced to the protruding card, in the car motion process leading wheel 21 oppresses and makes spacing area 23 has the deformation when spacing area 23 forms curved, protruding all centripetal extrusion grabs the firm recess, avoids the vibration and the derailment of leading wheel 21. The wheel of leading wheel 21 is provided with the arch that the circumference was arranged on the surface, be provided with the recess that the circumference was arranged on the spacing area 23, recess and arch cooperate, and the arch is arranged along the cambered surface promptly, and at the in-process of connecting, in the recess was advanced to the protruding card, in the car motion process leading wheel 21 oppresses and makes spacing area 23 has the deformation when spacing area 23 forms arc, the recess all extrudees centripetally, and the centripetal resistance of recess is received to the arch this moment, avoids can also take place the buffering and the braking effect when accidents such as slope at the car when the vibration of leading wheel 21 and derail.
In this embodiment, the guide rail 22 is provided with the cavity, and there is the opening cavity one side, is provided with at least in the cavity spacing area 23, the width of spacing area 23 is more than or equal to the width of cavity, in order to realize spacing area 23 interference fit is in the cavity, promptly the guide rail 22 is interior to be blocked spacing area 23, spacing area 23 is towards keeping away from the crooked cambered surface that forms of cavity opening one side, spacing 23 bit metals in area or wearability belt. The guide rail 22 is provided with a cavity, an opening is formed in one side of the cavity, the limiting belt 23 and the elastic sheet 24 are arranged in the cavity, the width of the limiting belt 23 is larger than or equal to that of the cavity, the width of the elastic sheet 24 is larger than or equal to that of the cavity, the elastic sheet 24 is located between the limiting belt 23 and the cavity, namely, the limiting belt 23 and the elastic sheet 24 are both located in the cavity, the position relation is that the limiting belt 23 is close to one side of the opening of the cavity, the elastic sheet 24 is located between the limiting belt 23 and the cavity, so that the force transmission direction is that the guide wheel 21 transmits the limiting belt 23, and the limiting belt 23 transmits the elastic sheet 24.
In this embodiment, the elastic sheet 24 is an elastic metal sheet, one side of the elastic sheet 24 away from the beginning of the cavity is provided with a pressure sensor, the metal sheet such as a steel sheet and a copper sheet has both certain elasticity and support property, and can provide support for the guide wheel 21 in the movement process, so that the elevator car is more stable in the lifting process, especially the horizontal stability, the pressure sensor is arranged in the cavity of the guide rail 22 and between the elastic sheet 24 and the inner wall of the cavity, because the elastic sheet 24 is arranged in the cavity to form an arc sheet shape, the pressure sensor is arranged on the concave side of the elastic sheet 24, when the elevator is abnormal, such as the lifting rope is askew or broken, the car inclines, so that the guide wheel 21 presses the limiting belt 23, and further presses the elastic sheet 24 to act on the pressure sensor, the pressure sensor outputs a signal to a manager or an elevator screen, reminding and indicating the abnormity of the elevator. The bending direction of the elastic sheet 24 is opposite to that of the limiting belt 23.
In this embodiment, there are at least three auxiliary guiding members 2, and the auxiliary guiding members are respectively connected to three side surfaces of the carriage body 1. The rolling direction of the guide wheel 21 is the same as the moving direction of the carriage body 1, that is, when the carriage body 1 moves vertically, the guide wheel 21 rolls in the corresponding vertical direction, when the carriage body 1 moves horizontally, the guide wheel 21 rolls in the corresponding horizontal direction, and the guide rail 22 is arranged in the corresponding direction.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims (10)

1. An elevator car, includes the railway carriage or compartment body (1), its characterized in that: the side of the compartment body (1) is provided with an auxiliary guide component (2), the auxiliary guide component (2) comprises a guide wheel (21) and a guide rail (22), and the guide wheel (21) is connected with the guide rail (22) in a matching mode through a limiting belt (23).
2. An elevator car as claimed in claim 1, characterized in that: the surface of the guide wheel (21) is a convex arc surface.
3. An elevator car as claimed in claim 1, characterized in that: the guide rail (22) is provided with a cavity, one side of the cavity is provided with an opening, the interior of the cavity is at least provided with the limiting belt (23), and the width of the limiting belt (23) is larger than or equal to that of the cavity.
4. An elevator car as claimed in claim 1, characterized in that: the guide rail (22) is provided with a cavity, an opening is formed in one side of the cavity, the limiting belt (23) and the elastic sheet (24) are arranged in the cavity, the width of the limiting belt (23) is larger than or equal to that of the cavity, the width of the elastic sheet (24) is larger than or equal to that of the cavity, and the elastic sheet (24) is located between the limiting belt (23) and the cavity.
5. An elevator car as claimed in claim 1 or 2, characterized in that: the surface of the guide wheel (21) is provided with grooves which are circumferentially arranged, the limiting belt (23) is provided with bulges which are circumferentially arranged, and the bulges are matched with the grooves.
6. An elevator car as claimed in claim 1 or 2, characterized in that: the wheel surface of leading wheel (21) is provided with the arch of circumference arrangement, be provided with the recess of circumference arrangement on spacing area (23), recess and arch cooperate.
7. An elevator car as claimed in claim 4, characterized in that: the elastic sheet (24) is an elastic metal sheet, and one side, far away from the opening of the cavity, of the elastic sheet (24) is provided with a pressure sensor.
8. An elevator car as claimed in claim 4, characterized in that: the bending directions of the elastic sheet (24) and the limiting belt (23) are opposite.
9. An elevator car as claimed in claim 1, characterized in that: the number of the auxiliary guide parts (2) is at least three, and the auxiliary guide parts are respectively connected with three side surfaces of the carriage body (1).
10. An elevator car as claimed in claim 1, characterized in that: the rolling direction of the guide wheel (21) is the same as the moving direction of the carriage body (1).
CN202010799006.5A 2020-08-11 2020-08-11 Elevator car Active CN111908306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010799006.5A CN111908306B (en) 2020-08-11 2020-08-11 Elevator car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010799006.5A CN111908306B (en) 2020-08-11 2020-08-11 Elevator car

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CN111908306A true CN111908306A (en) 2020-11-10
CN111908306B CN111908306B (en) 2021-12-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112573450A (en) * 2020-12-04 2021-03-30 霍前进 Safety device that municipal administration electrical engineering used
CN113928951A (en) * 2021-10-11 2022-01-14 浙江蒂尔森电梯有限公司 Safe anti-skidding type elevator car structure

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GB215031A (en) * 1922-11-22 1924-04-22 Martyn Noel Ridley Improvements in and relating to wheels and rails for the purpose of enabling vehicles to be used on roads or railways
JP2005001800A (en) * 2003-06-11 2005-01-06 Toshiba Elevator Co Ltd Elevator device
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JP2005001800A (en) * 2003-06-11 2005-01-06 Toshiba Elevator Co Ltd Elevator device
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CN210103233U (en) * 2019-06-22 2020-02-21 广东中捷建设有限公司 Protection device of building construction elevator
CN210944402U (en) * 2019-09-22 2020-07-07 张家港市启元电梯配件制造有限公司 Box elevator gyro wheel guide shoe mechanism convenient to adjust

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112573450A (en) * 2020-12-04 2021-03-30 霍前进 Safety device that municipal administration electrical engineering used
CN112573450B (en) * 2020-12-04 2022-04-05 霍前进 Safety device that municipal administration electrical engineering used
CN113928951A (en) * 2021-10-11 2022-01-14 浙江蒂尔森电梯有限公司 Safe anti-skidding type elevator car structure

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