CN114538247A - Elevator device with 8:1 hanging function - Google Patents

Elevator device with 8:1 hanging function Download PDF

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Publication number
CN114538247A
CN114538247A CN202210190411.6A CN202210190411A CN114538247A CN 114538247 A CN114538247 A CN 114538247A CN 202210190411 A CN202210190411 A CN 202210190411A CN 114538247 A CN114538247 A CN 114538247A
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CN
China
Prior art keywords
car
counterweight
guide wheel
main machine
diversion sheave
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
CN202210190411.6A
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Chinese (zh)
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CN114538247B (en
Inventor
郑春宁
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.)
Hitachi Elevator China Co Ltd
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Hitachi Elevator China 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
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Priority to CN202210190411.6A priority Critical patent/CN114538247B/en
Publication of CN114538247A publication Critical patent/CN114538247A/en
Application granted granted Critical
Publication of CN114538247B publication Critical patent/CN114538247B/en
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    • 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
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • 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
    • B66B11/0065—Roping
    • B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/12—Counterpoises
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/021—Guideways; Guides with a particular position in the shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

The invention discloses an 8:1 hanging elevator device, which comprises a traction main machine, a car bottom diverting pulley, a car guide wheel, a car rope head, a counterweight diverting pulley, a counterweight guide wheel, a counterweight rope head and a traction steel wire rope, wherein the traction main machine is connected with the car bottom diverting pulley through a cable; one end of the traction steel wire rope sequentially passes through the traction main machine, the car bottom diversion sheave and the car guide pulley and is fixed on the car rope head; the other end of the traction steel wire rope sequentially passes through the traction main machine, the counterweight diverting pulley, the counterweight guide wheel and the counterweight diverting pulley and is fixed on the counterweight rope head. The invention adopts a brand-new 8:1, the traction structure is only provided with four car bottom diversion sheaves, so that the layout is more compact, the cost is lower, and the service life of a traction steel wire rope is prolonged; the car guide wheels in the top space are all arranged close to the guide rail, and a guide rail bearing structure can be adopted; the weight of the elevator can be borne by the host installation beam fixed on the guide rail, the car rope head installation beam and the car guide wheel installation beam without arranging an additional civil engineering bearing beam.

Description

Elevator device with 8:1 hanging function
Technical Field
The invention relates to the technical field of elevators, in particular to an 8:1 hanging elevator device.
Background
With the progress of society and the development of economy, the market demand of large-tonnage machine-room-less elevators such as automobile elevators, large-load goods elevators and the like is increasing continuously, and in order to facilitate the layout of a hoistway, an elevator device is generally configured in an 8:1 mode so as to achieve the purpose of reducing the size of a traction main machine. The guide wheels in the top space are distributed more complexly due to the fact that the number of the car bottom diversion wheels is as much as 8. The leading wheel in top layer space distributes comparatively complicacy, can't adopt guide rail bearing structure, need set up special civil engineering spandrel girder, can increase the civil engineering cost, and be unfavorable for the molding design of building, and the requirement to the top layer height is also higher. The number of the diversion sheaves reaches 8, the cost is high, the rotational inertia is large, and the elevator traction capacity is adversely affected. Too many times of winding the traction steel wire rope can also cause adverse effects on the service life of the traction steel wire rope.
Disclosure of Invention
The invention aims to provide a guide rail bearing structure which can be adopted; the weight of the elevator can be borne by the host installation beam fixed on the guide rail, the car rope head installation beam and the car guide wheel installation beam without arranging an additional civil engineering bearing beam. Meanwhile, the number of the car diversion sheaves is reduced, the cost is lower, and the elevator device hung by 8:1 is beneficial to prolonging the service life of the traction steel wire rope.
The invention is realized by the following technical scheme:
an 8:1 hanging elevator device comprises a car, a counterweight and a traction system, wherein the car and the counterweight are arranged in a hoistway; wherein: the traction system comprises a traction main machine, a car bottom diverting pulley, a car guide pulley, a car rope head, a counterweight diverting pulley, a counterweight guide pulley, a counterweight rope head and a traction steel wire rope; the car bottom diversion sheave comprises a first car bottom diversion sheave, a second car bottom diversion sheave, a third car bottom diversion sheave and a fourth car bottom diversion sheave; the counterweight diversion sheave comprises a first counterweight diversion sheave, a second counterweight diversion sheave, a third counterweight diversion sheave and a fourth counterweight diversion sheave; the car guide wheels comprise a first car guide wheel, a second car guide wheel, a third car guide wheel and a fourth car guide wheel; the counterweight guide wheels comprise a first counterweight guide wheel, a second counterweight guide wheel and a third counterweight guide wheel; one end of the traction steel wire rope sequentially passes through the traction main machine, the first car bottom diversion sheave, the first car guide wheel, the second car bottom diversion sheave, the second car guide wheel, the third car bottom diversion sheave, the fourth car guide wheel and the fourth car bottom diversion sheave and then is fixed on the car rope head; the other end of the traction steel wire rope sequentially passes through the traction main machine, the first counterweight diversion sheave, the first counterweight guide wheel, the second counterweight diversion sheave, the second counterweight guide wheel, the third counterweight diversion sheave, the third counterweight guide wheel and the fourth counterweight diversion sheave and then is fixed on the counterweight rope head.
Furthermore, the traction system also comprises a counterweight guide rail, a car guide rail, a host machine mounting beam, a car rope head mounting beam and a car guide wheel mounting beam; the car guide rail is arranged in a hoistway; the main machine mounting beam is fixed on the three guide rails, namely the car guide rail and the counterweight guide rail, through mounting pieces, or one end of the main machine mounting beam is fixed on the counterweight guide rail, the other end of the main machine mounting beam is fixed on a well wall, or both ends of the main machine mounting beam are fixed on the well wall; the car rope head mounting beam is fixed on the car guide rail through a mounting part or fixed on a well wall. The car leading wheel installation beam both ends are fixed respectively on host computer installation beam and the car fag end installation beam, perhaps one of them end is fixed in the well wall, perhaps both ends are fixed in the well wall.
Further, the car platform rope pulley is installed at the bottom of the car, the car platform rope pulley is perpendicular to the central plane of the car guide rail, and the wrap angle of the traction steel wire rope on the car platform rope pulley is 180 degrees.
Furthermore, the traction main machine, the counterweight guide wheel and the counterweight rope head are all installed on the main machine installation beam, the traction main machine inclines for an angle relative to the main machine installation beam, and the counterweight guide wheel is parallel to the main machine installation beam.
Further, the car guide wheels are mounted on the car guide rails, and the car rope ends are mounted on the car rope end mounting beams; the car leading wheel is installed on the car leading wheel installation beam.
Further, the counterweight diverting pulley inclines at an angle relative to the main machine mounting beam.
Further, the counterweight is surrounded by the car guide rail and the two counterweight guide rails by three guide rails.
Furthermore, the counterweight, the main machine mounting beam, the car rope head mounting beam, the car guide wheel mounting beam, the traction main machine, the counterweight guide wheel, the car guide wheel, the counterweight rope head and the car rope head do not interfere with car parts except the car bottom diversion sheave on a horizontal projection plane.
The invention has the beneficial effects that:
the invention adopts a brand-new 8:1, a traction structure is provided with only four car bottom diversion sheaves, so that the layout is more compact, all car guide wheels in a top layer space are arranged close to a guide rail, and a guide rail bearing structure can be adopted; the weight of the elevator can be borne by the host installation beam fixed on the guide rail, the car rope head installation beam and the car guide wheel installation beam without arranging an additional civil engineering bearing beam. On the other hand, the reduction of car diversion sheave quantity, the cost is lower, and is favorable to improving the life-span of towing wire rope. The traction main machine, the counterweight guide wheel, the counterweight rope head and the like are arranged on the main machine mounting beam side by side, and the mounting position is fixed, so that well construction and maintenance operation are facilitated; each dragging part does not interfere with the car parts except the car bottom diversion sheave on the horizontal projection plane, the height of the top layer is not influenced by the parts such as the dragging main machine, the requirement on the height of the top layer of the shaft can be reduced, and the utilization rate of the shaft space is improved.
Drawings
FIG. 1 is a schematic structural view of an elevator apparatus suspended from a base in a ratio of 8 to 1 according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an 8 to 1 hanging elevator device hoistway layout according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the main machine side layout of an elevator apparatus suspended from 1 to 8 in accordance with an embodiment of the present invention;
fig. 4 is a schematic diagram showing the layout of an elevator apparatus according to embodiment 8 to 1 on the non-main machine side of the present invention.
In the drawings: 1-dragging the host; 21-a first car bottom diverting pulley; 22-a second platform diverting pulley; 23-a third car bottom diverting pulley; 24-a fourth car bottom diverting pulley; 31-a first car guide wheel; 32-a fourth car guide wheel; 41-a second car guide wheel; 42-third car guide wheel; 5-car rope head; 61-a first counterweight diverting pulley; 62-a second counterweight pulley; 63-a third counterweight pulley; 64-a fourth counterweight diverting pulley; 71-a first counterweight guide wheel; 72-a second counterweight guide wheel; 73-a third counterweight guide wheel; 8-counterweight rope head; 9-counterweight guide rails; 10-car guide rails; 11-a host mounting beam; 12-car rope end mounting beam; 13-car guide wheel mounting beam; 14-a car; 15-counterweight; 16-dragging the steel wire rope.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.
It should be noted that all the directional indications (such as up, down, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In the present invention, unless expressly stated or limited otherwise, the term "coupled" is to be interpreted broadly, e.g., "coupled" may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 4, an 8 to 1 suspended elevator apparatus includes a car 14, a counterweight 15, and a hoisting system connected to the car 14 and the counterweight 15, which are disposed in a hoistway; wherein: the traction system comprises a traction main machine 1, a car bottom diverting pulley, a car guide pulley, a car rope head 5, a counterweight diverting pulley, a counterweight guide pulley, a counterweight rope head 8 and a traction steel wire rope 16; the car bottom diversion sheave comprises a first car bottom diversion sheave 21, a second car bottom diversion sheave 22, a third car bottom diversion sheave 23 and a fourth car bottom diversion sheave 24; the counterweight diverting pulleys comprise a first counterweight diverting pulley 61, a second counterweight diverting pulley 62, a third counterweight diverting pulley 63 and a fourth counterweight diverting pulley 64; the car guide wheels comprise a first car guide wheel 31, a second car guide wheel 41, a third car guide wheel 42 and a fourth car guide wheel 32; the counterweight guide wheels comprise a first counterweight guide wheel 71, a second counterweight guide wheel 72 and a third counterweight guide wheel 73; one end of the traction steel wire rope 16 passes through the traction main machine 1, the first car bottom diversion sheave 21, the first car guide wheel 31, the second car bottom diversion sheave 22, the second car guide wheel 41, the third car guide wheel 42, the third car bottom diversion sheave 23, the fourth car guide wheel 32 and the fourth car bottom diversion sheave 24 in sequence and then is fixed on the car rope head 5; the other end of the hoisting rope 16 passes through the hoisting main machine 1, the first counterweight diverting pulley 61, the first counterweight guide pulley 71, the second counterweight diverting pulley 62, the second counterweight guide pulley 72, the third counterweight diverting pulley 63, the third counterweight guide pulley 73 and the fourth counterweight diverting pulley 64 in sequence and then is fixed on the counterweight rope head 8.
Specifically, in the solution of this embodiment, the traction system further includes a counterweight guide rail 9, a car guide rail 10, a main machine installation beam 11, a car rope end installation beam 12, and a car guide pulley installation beam 13; the car guide rail 10 is installed in a hoistway; the main machine mounting beam 11 is fixed on the three guide rails of the car guide rail 10 and the counterweight guide rail 9 through mounting pieces, or one end of the main machine mounting beam 11 is fixed on the counterweight guide rail 9, and the other end of the main machine mounting beam is fixed on a shaft wall, or both ends of the main machine mounting beam are fixed on the shaft wall; the car rope head mounting beam 12 is fixed to the car guide rail 10 or to the hoistway wall by a mounting member. The two ends of the car guide wheel mounting beam 13 are respectively fixed on the main machine mounting beam 11 and the car rope head mounting beam 12, or one end of the car guide wheel mounting beam is fixed on the shaft wall, or two ends of the car guide wheel mounting beam are fixed on the shaft wall.
It should be noted that, the present invention adopts a new 8:1, a traction structure is provided with only four car bottom diversion sheaves, so that the layout is more compact, all car guide wheels in a top layer space are arranged close to a guide rail, and a guide rail bearing structure can be adopted; the weight of the elevator can be borne by the host installation beam 11, the car rope end installation beam 12 and the car guide wheel installation beam 13 which are fixed on the guide rail, and no additional civil engineering bearing beam is needed. On the other hand, the reduction of the number of the car diversion sheaves has lower cost and is beneficial to prolonging the service life of the traction steel wire rope 16. The traction main machine 1, the counterweight guide wheel, the counterweight rope head 8 and the like are arranged on the main machine mounting beam 11 side by side, and the mounting positions are fixed, so that well construction and maintenance operation are facilitated; each traction part does not interfere with the car parts except the car bottom diversion sheave on the horizontal projection plane, the height of the top layer is not influenced by the traction main machine 1 and other parts, the requirement on the height of the top layer of the shaft can be reduced, and the utilization rate of the shaft space is improved.
Specifically, in this embodiment, the car platform diverting pulley is installed at the bottom of the car 14, the car platform diverting pulley is perpendicular to the center plane of the car guide rail 10, and the wrap angle of the hoisting rope 16 on the car platform diverting pulley is 180 °.
Specifically, in this embodiment, the traction main machine 1, the counterweight guide wheel, and the counterweight rope head 8 are all mounted on the main machine mounting beam 11, the traction main machine 1 is inclined at an angle relative to the main machine mounting beam 11, and the counterweight guide wheel is parallel to the main machine mounting beam 11. It should be noted that the traction main machine 1, the counterweight guide wheel and the counterweight rope head 8 are fixed on the main machine installation beam 11, the car guide wheel is fixed on the car guide rail 10 through the installation part, and the positions of all the parts are relatively fixed and are basically located at the same height, so that the installation and the maintenance are convenient.
Specifically, in the embodiment, the car guide wheels are mounted on the car guide rails 10, and the car rope ends 5 are mounted on the car rope end mounting beams 12; the car guide wheels are mounted on the car guide wheel mounting beam 13.
Specifically, in this embodiment, the counterweight diverting pulley is inclined at an angle relative to the main machine mounting beam 11.
Specifically, in this embodiment, the counterweight 15 is surrounded by three guide rails, that is, the car guide rail 10 and the two counterweight guide rails 9.
Specifically, in the embodiment, the counterweight 15, the main machine mounting beam 11, the car rope head mounting beam 12, the car guide wheel mounting beam 13, the traction main machine 1, the counterweight guide wheel, the car guide wheel, the counterweight rope head 8, and the car rope head 5 do not interfere with car components except the car bottom rope pulley on a horizontal projection plane. The hoisting members do not interfere with the car components except the car bottom diverting pulley on the horizontal projection plane, the height of the top floor is not influenced by the components such as the hoisting main machine 1, the requirements on the height of the top floor of the shaft and the depth of the pit can be reduced, and the utilization rate of the shaft space can be improved.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims (8)

1. An 8:1 hanging elevator device comprises a car, a counterweight and a traction system, wherein the car and the counterweight are arranged in a hoistway; the method is characterized in that: the traction system comprises a traction main machine, a car bottom diverting pulley, a car guide pulley, a car rope head, a counterweight diverting pulley, a counterweight guide pulley, a counterweight rope head and a traction steel wire rope; the car bottom diversion sheave comprises a first car bottom diversion sheave, a second car bottom diversion sheave, a third car bottom diversion sheave and a fourth car bottom diversion sheave; the counterweight diversion sheave comprises a first counterweight diversion sheave, a second counterweight diversion sheave, a third counterweight diversion sheave and a fourth counterweight diversion sheave; the car guide wheels comprise a first car guide wheel, a second car guide wheel, a third car guide wheel and a fourth car guide wheel; the counterweight guide wheels comprise a first counterweight guide wheel, a second counterweight guide wheel and a third counterweight guide wheel; one end of the traction steel wire rope passes through the traction main machine, the first car bottom diversion sheave, the first car guide wheel, the second car bottom diversion sheave, the second car guide wheel, the third car bottom diversion sheave, the fourth car guide wheel and the fourth car bottom diversion sheave in sequence and then is fixed on the car rope head; the other end of the traction steel wire rope sequentially passes through the traction main machine, the first counterweight diversion sheave, the first counterweight guide wheel, the second counterweight diversion sheave, the second counterweight guide wheel, the third counterweight diversion sheave, the third counterweight guide wheel and the fourth counterweight diversion sheave and then is fixed on the counterweight rope head.
2. An 8 to 1 hanging elevator apparatus according to claim 1 wherein: the traction system also comprises a counterweight guide rail, a car guide rail, a host installation beam, a car rope head installation beam and a car guide wheel installation beam; the car guide rail is arranged in a hoistway; the main machine mounting beam is fixed on the three guide rails, namely the car guide rail and the counterweight guide rail, through mounting pieces, or one end of the main machine mounting beam is fixed on the counterweight guide rail, the other end of the main machine mounting beam is fixed on a well wall, or both ends of the main machine mounting beam are fixed on the well wall; the car rope head mounting beam is fixed on the car guide rail through a mounting part or fixed on a well wall. The car leading wheel installation beam both ends are fixed respectively on host computer installation beam and the car fag end installation beam, perhaps one of them end is fixed in the well wall, perhaps both ends are fixed in the well wall.
3. An 8 to 1 hanging elevator installation according to claim 2 wherein: the car bottom rope diverting pulley is installed at the bottom of the car, the car bottom rope diverting pulley is vertical to the central plane of the car guide rail, and the wrap angle of the traction steel wire rope on the car bottom rope diverting pulley is 180 degrees.
4. An 8 to 1 hanging elevator installation according to claim 2 wherein: the traction main machine, the counterweight guide wheel and the counterweight rope head are all installed on the main machine installation beam, the traction main machine inclines for an angle relative to the main machine installation beam, and the counterweight guide wheel is parallel to the main machine installation beam.
5. An 8 to 1 hanging elevator installation according to claim 3 wherein: the car guide wheel is installed on the car guide rail, and the car rope head is installed on the car rope head installation beam; the car leading wheel is installed on the car leading wheel installation beam.
6. An 8 to 1 hanging elevator installation according to claim 2 wherein: the counterweight diverting pulley inclines at an angle relative to the main machine mounting beam.
7. An 8 to 1 hanging elevator installation according to claim 2 wherein: the counterweight is surrounded by the car guide rail and the two counterweight guide rails by three guide rails.
8. An 8 to 1 hanging elevator installation according to claim 2 wherein: the counterweight, the main machine mounting beam, the car rope head mounting beam, the car guide wheel mounting beam, the traction main machine, the counterweight guide wheel, the car guide wheel, the counterweight rope head and the car rope head are not interfered with car parts except the car bottom rope diverting pulley on a horizontal projection plane.
CN202210190411.6A 2022-02-28 2022-02-28 8 To1 hanging elevator device Active CN114538247B (en)

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Application Number Priority Date Filing Date Title
CN202210190411.6A CN114538247B (en) 2022-02-28 2022-02-28 8 To1 hanging elevator device

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Application Number Priority Date Filing Date Title
CN202210190411.6A CN114538247B (en) 2022-02-28 2022-02-28 8 To1 hanging elevator device

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CN114538247B CN114538247B (en) 2024-04-23

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206336887U (en) * 2016-12-08 2017-07-18 广东通立电梯有限公司 Elevator
CN207418087U (en) * 2017-09-30 2018-05-29 珠江富士电梯（中国）有限公司 A kind of cargo lift tracting structure
CN109081220A (en) * 2018-10-22 2018-12-25 苏州施耐德电梯有限公司 A kind of heavy-duty has computer room traction-type Cargo Lift
CN110467086A (en) * 2019-07-19 2019-11-19 佛山菱王科技有限公司 8 font wiring tracting structures of 8 to 1 machine-roomless lift of collet formula
CN211198301U (en) * 2019-08-19 2020-08-07 菱王电梯股份有限公司 Traction structure of 8: 1 dispersed load elevator
CN113911882A (en) * 2021-11-19 2022-01-11 日立电梯（中国）有限公司 Elevator device with 6:1 hanging function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206336887U (en) * 2016-12-08 2017-07-18 广东通立电梯有限公司 Elevator
CN207418087U (en) * 2017-09-30 2018-05-29 珠江富士电梯（中国）有限公司 A kind of cargo lift tracting structure
CN109081220A (en) * 2018-10-22 2018-12-25 苏州施耐德电梯有限公司 A kind of heavy-duty has computer room traction-type Cargo Lift
CN110467086A (en) * 2019-07-19 2019-11-19 佛山菱王科技有限公司 8 font wiring tracting structures of 8 to 1 machine-roomless lift of collet formula
CN211198301U (en) * 2019-08-19 2020-08-07 菱王电梯股份有限公司 Traction structure of 8: 1 dispersed load elevator
CN113911882A (en) * 2021-11-19 2022-01-11 日立电梯（中国）有限公司 Elevator device with 6:1 hanging function

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