CN110921463A - Elevator car device - Google Patents

Elevator car device Download PDF

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Publication number
CN110921463A
CN110921463A CN201911070351.9A CN201911070351A CN110921463A CN 110921463 A CN110921463 A CN 110921463A CN 201911070351 A CN201911070351 A CN 201911070351A CN 110921463 A CN110921463 A CN 110921463A
Authority
CN
China
Prior art keywords
elevator car
beam support
upper beam
lower beam
vibration damper
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.)
Pending
Application number
CN201911070351.9A
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Chinese (zh)
Inventor
樊湘毅
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.)
Schindler China Elevator Co Ltd
Original Assignee
Schindler China 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 Schindler China Elevator Co Ltd filed Critical Schindler China Elevator Co Ltd
Priority to CN201911070351.9A priority Critical patent/CN110921463A/en
Publication of CN110921463A publication Critical patent/CN110921463A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0206—Car frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
    • B66B11/0266—Passive systems

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The invention discloses an elevator car device, which comprises a car and a car frame. The elevator car arrangement also includes a pair of upper beam supports and a pair of lower beam supports. A pair of upper beam supports are respectively located at both ends of the upper beam and are connected between the ceiling and the upper beam. A pair of lower beam supports are respectively located at both ends of the lower beam and are connected between the platform and the lower beam. The invention can improve the stability of the supporting structure of the lift car and is beneficial to reducing the structure vibration and the noise generated by the structure vibration.

Description

Elevator car device
Technical Field
The present invention relates to an elevator car device.
Background
There are two main ways of generating noise in elevators. One is air vibration producing noise and the other is structural vibration producing noise. In the prior art, vibration is transmitted to the upper beam of the car frame through the guide rails/shoes, and then the vibration is attenuated by the damping member provided between the upper beam or straight beam of the car frame and the intermediate position of the car, so that noise generated by structural vibration can be reduced. However, the middle position of the car is subjected to a large force, the damping element is small, and the supporting structure of the car is unstable, so that the damping effect is poor.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.
According to one aspect of the present invention, an elevator car assembly is provided that includes a car and a frame. The elevator car arrangement also includes a pair of upper beam supports and a pair of lower beam supports. A pair of upper beam supports are respectively located at both ends of the upper beam and are connected between the ceiling and the upper beam. A pair of lower beam supports are respectively located at both ends of the lower beam and are connected between the platform and the lower beam.
According to an exemplary embodiment of the invention, the elevator car assembly further comprises an upper resilient vibration damper disposed between each upper beam support and the ceiling and a lower resilient vibration damper disposed between each lower beam support and the platform; the upper elastic vibration damper is pressed between the upper beam support and the car roof, and the lower elastic vibration damper is pressed between the lower beam support and the car platform.
According to another exemplary embodiment of the present invention, the upper beam and the lower beam extend in a first direction, and the upper beam support and the lower beam support extend in a second direction perpendicular to the first direction by a predetermined length.
According to another exemplary embodiment of the invention the length of the upper beam support and the lower beam support is equal to or slightly smaller than the dimension of the car in the second direction.
According to another exemplary embodiment of the present invention, the upper elastic vibration damper is formed in a bar shape, and the upper elastic vibration damper is received in the inner space of the upper beam support and protrudes outward from the bottom opening of the upper beam support to a predetermined height so as to contact the ceiling.
According to another exemplary embodiment of the present invention, the lower elastic vibration damper is bar-shaped, and the lower elastic vibration damper is received in the inner space of the lower beam support and protrudes outward from the top opening of the lower beam support to a predetermined height so as to be in contact with the platform.
According to another exemplary embodiment of the present invention, a length of the upper elastic vibration damper is equal to a length of the upper beam support; the length of the lower elastic vibration damping member is equal to the length of the lower beam support member.
According to another exemplary embodiment of the present invention, the upper beam support is identical to the lower beam support; and the upper and lower elastomeric dampers are identical.
According to another exemplary embodiment of the present invention, the pair of upper beam supports are respectively disposed on both side edge portions of the ceiling adjacent to the vertical beams; the pair of lower beam supports are respectively arranged on two side edge portions of the car platform adjacent to the vertical beams.
According to another exemplary embodiment of the present invention, the upper beam is located at a middle position in a length direction of the upper beam support; the lower beam is located at a middle position in a length direction of the lower beam support.
According to another exemplary embodiment of the present invention, the cage is located at a middle position in a depth direction of the cage.
In each of the foregoing exemplary embodiments according to the invention, one upper beam support is disposed on each side of the ceiling, and the upper beam of the car frame is connected to the ceiling by the upper beam supports. And the lower beams of the car frame are connected to the car bottom through the lower beam supporting pieces. Thus, the stability of the supporting structure of the car can be improved, and the reduction of structural vibration and noise generated by the structural vibration is facilitated.
In addition, in some of the foregoing exemplary embodiments of the present invention, the upper elastic vibration attenuating member is provided between the upper beam support and the ceiling, and the lower elastic vibration attenuating member is provided between the lower beam support and the platform, so that structural vibration and noise generated by the structural vibration can be further reduced.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Drawings
Fig. 1 shows a schematic perspective view of an elevator car arrangement according to an exemplary embodiment of the invention;
fig. 2 shows a perspective view of the upper beam support and the upper elastic damping member of the elevator car arrangement shown in fig. 1;
fig. 3 shows a perspective view of the lower beam support and the lower elastic damping member of the elevator car arrangement shown in fig. 1.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one general inventive concept, there is provided an elevator car assembly including a car and a frame. The elevator car arrangement also includes a pair of upper beam supports and a pair of lower beam supports. A pair of upper beam supports are respectively located at both ends of the upper beam and are connected between the ceiling and the upper beam. A pair of lower beam supports are respectively located at both ends of the lower beam and are connected between the platform and the lower beam.
Fig. 1 shows a diagrammatic perspective view of an elevator car arrangement according to an exemplary embodiment of the invention.
As shown in fig. 1, in the illustrated embodiment, the elevator car apparatus mainly includes a car 100 and a car frame 200. The car 100 is mounted on a car frame 200. The car 100 includes a ceiling 110, a platform 120, and walls 130. The car frame 200 includes an upper beam 210, a lower beam 220, and a vertical beam 230.
As shown in fig. 1, in the illustrated embodiment, the elevator car arrangement further includes a pair of upper beam supports 310 and a pair of lower beam supports 320. A pair of upper beam supports 310 are respectively positioned at both ends of the upper beam 210 and are coupled between the ceiling 110 and the upper beam 210. A pair of lower beam supports 320 are respectively positioned at both ends of the lower beam 220 and are coupled between the platform 120 and the lower beam 220.
Fig. 2 shows a perspective view of the upper beam support 310 and the upper elastic vibration damper 410 of the elevator car arrangement shown in fig. 1; fig. 3 shows a perspective view of the lower beam support 320 and the lower resilient vibration damper 420 of the elevator car arrangement shown in fig. 1.
As shown in fig. 1 to 3, in the illustrated embodiment, the elevator car assembly further includes an upper elastic vibration damper 410 disposed between each upper beam support 310 and the ceiling 110 and a lower elastic vibration damper 420 disposed between each lower beam support 320 and the platform 120. Upper elastic vibration dampers 410 are pressed between the upper beam supporter 310 and the ceiling 110, and lower elastic vibration dampers 420 are pressed between the lower beam supporter 320 and the platform 120.
As shown in fig. 1 to 3, in the illustrated embodiment, the upper and lower beams 210 and 220 extend in a first direction (left-right direction in fig. 1) X, and the upper and lower beam supports 310 and 320 extend in a second direction (front-rear direction in fig. 1) Y perpendicular to the first direction X by a predetermined length. The upright beams 230 of the car frame 200 extend in a third direction (vertical direction in fig. 1) Z perpendicular to the first direction X and the second direction Y.
As shown in fig. 1-3, in the illustrated embodiment, the upper beam support 310 and the lower beam support 320 have a length equal to or slightly less than a dimension of the car 100 in the second direction (i.e., the depth direction of the car 100) Y.
As shown in fig. 1 and 2, in the illustrated embodiment, the upper elastic vibration dampers 410 have a bar shape, and the upper elastic vibration dampers 410 are received in the inner spaces 311 of the upper beam supports 310 and protrude outward from the bottom openings 312 of the upper beam supports 310 by a predetermined height so as to contact the ceiling 110.
As shown in fig. 1 and 3, in the illustrated embodiment, the lower elastic vibration dampers 420 have a bar shape, and the lower elastic vibration dampers 420 are received in the inner spaces 321 of the lower beam supports 320 and protrude outward from the top openings 322 of the lower beam supports 320 by a predetermined height so as to contact the platform 120.
As shown in fig. 1 to 3, in the illustrated embodiment, the length of the upper elastic vibration damper 410 is equal to the length of the upper beam support 310; the length of the lower elastic vibration damper 420 is equal to the length of the lower beam support 320. Thus, the sizes of the upper and lower elastic vibration damping members 410 and 420 are increased, and the vibration damping effect is improved.
As shown in fig. 1-3, in the illustrated embodiment, the upper beam supports 310 are identical to the lower beam supports 320; and upper elastomeric damper 410 is identical to lower elastomeric damper 420. This can reduce the manufacturing cost.
As shown in fig. 1 to 3, in the illustrated embodiment, a pair of upper beam supports 310 are respectively disposed on both side edge portions of the ceiling 110 adjacent to the upright beams 230. A pair of lower beam supports 320 are respectively disposed on both side edge portions of the platform 120 adjacent to the upright beams 230. This improves the support stability of the car.
As shown in fig. 1 to 3, in the illustrated embodiment, the upper beam 210 is located at a middle position in a length direction of the upper beam support 310. The lower beam 220 is located at a middle position in the length direction of the lower beam support 320.
As shown in fig. 1 to 3, in the illustrated embodiment, the car frame 200 is located at an intermediate position in the depth direction (i.e., the second direction Y in fig. 1) of the car 100.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the invention.

Claims (11)

1. An elevator car assembly comprising:
the elevator car (100) comprises a car top (110), a car bottom (120) and a car wall (130); and
the car frame (200) comprises an upper beam (210), a lower beam (220) and a vertical beam (230),
characterized in that, the elevator car device further comprises:
a pair of upper beam supports (310) respectively located at both ends of the upper beam (210) and connected between the ceiling (110) and the upper beam (210); and
and a pair of lower beam supports (320) respectively positioned at both ends of the lower beam (220) and connected between the platform (120) and the lower beam (220).
2. The elevator car assembly of claim 1, wherein:
the elevator car assembly further includes an upper elastic vibration damper (410) disposed between each upper beam support (310) and the ceiling (110) and a lower elastic vibration damper (420) disposed between each lower beam support (320) and the platform (120);
the upper elastic vibration damper (410) is pressed between the upper beam support (310) and the ceiling (110), and the lower elastic vibration damper (420) is pressed between the lower beam support (320) and the platform (120).
3. The elevator car assembly of claim 2, wherein:
the upper beam (210) and the lower beam (220) extend in a first direction (X), and the upper beam support (310) and the lower beam support (320) extend in a second direction (Y) perpendicular to the first direction (X) by a predetermined length.
4. The elevator car assembly of claim 3, wherein:
the length of the upper beam support (310) and the lower beam support (320) is equal to or slightly smaller than the dimension of the car (100) in the second direction (Y).
5. The elevator car assembly of claim 4, wherein:
the upper elastic vibration damper (410) is strip-shaped, and the upper elastic vibration damper (410) is accommodated in the inner space (311) of the upper beam support (310) and protrudes outward from the bottom opening (312) of the upper beam support (310) by a predetermined height so as to be in contact with the car roof (110).
6. The elevator car assembly of claim 5, wherein:
the lower elastic vibration damper (420) is in the shape of a bar, and the lower elastic vibration damper (420) is received in the inner space (321) of the lower beam support (320) and protrudes outward from the top opening (322) of the lower beam support (320) by a predetermined height so as to contact the platform (120).
7. The elevator car assembly of claim 6, wherein:
the length of the upper elastic vibration damper (410) is equal to the length of the upper beam support (310);
the lower elastic vibration damper (420) has a length equal to that of the lower beam support (320).
8. The elevator car assembly of claim 2, wherein:
the upper beam support (310) is identical to the lower beam support (320); and the upper elastic damping member (410) is identical to the lower elastic damping member (420).
9. The elevator car assembly of claim 1, wherein:
the pair of upper beam supports (310) are respectively arranged on two side edge parts of the car roof (110) adjacent to the vertical beam (230);
the pair of lower beam supports (320) are respectively arranged on two side edge portions of the platform (120) adjacent to the vertical beams (230).
10. The elevator car assembly of claim 1, wherein:
the upper beam (210) is located at a middle position in a length direction of the upper beam support (310);
the lower beam (220) is located at a middle position in a length direction of the lower beam support (320).
11. The elevator car assembly of claim 1, wherein:
the car frame (200) is located at an intermediate position in the depth direction of the car (100).
CN201911070351.9A 2019-11-05 2019-11-05 Elevator car device Pending CN110921463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911070351.9A CN110921463A (en) 2019-11-05 2019-11-05 Elevator car device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911070351.9A CN110921463A (en) 2019-11-05 2019-11-05 Elevator car device

Publications (1)

Publication Number Publication Date
CN110921463A true CN110921463A (en) 2020-03-27

Family

ID=69852335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911070351.9A Pending CN110921463A (en) 2019-11-05 2019-11-05 Elevator car device

Country Status (1)

Country Link
CN (1) CN110921463A (en)

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