CN110510485B - Bow-shaped rope winding traction structure of shoe type 8 to 1 elevator without machine room - Google Patents
Bow-shaped rope winding traction structure of shoe type 8 to 1 elevator without machine room Download PDFInfo
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- CN110510485B CN110510485B CN201910718668.2A CN201910718668A CN110510485B CN 110510485 B CN110510485 B CN 110510485B CN 201910718668 A CN201910718668 A CN 201910718668A CN 110510485 B CN110510485 B CN 110510485B
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- car
- counterweight
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- wheels
- side guide
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- 238000004804 winding Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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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 relates to the technical field of traction of machine-room-less elevators, in particular to a bracket type 8 to 1 machine-room-less elevator bow-shaped rope winding traction structure, which comprises a car, a rope head plate assembly arranged at the top of the car and a counterweight device arranged at the side edge of the car, wherein a traction wheel, a car side guide wheel set and a counterweight side guide wheel set are arranged above the car, a counterweight wheel set matched with the counterweight device is arranged below the counterweight side guide wheel set, a car bottom wheel set is arranged at the bottom of the car, and the car bottom wheel set is provided with four sets of car bottom wheels which are parallel to each other and transversely arranged at the bottom of the car. The invention can meet the traction requirement of the freight elevator without machine room of more than 9 tons, so that the lift car is always kept in a superior balance state under a large load, the use experience of users is improved, the structure is stable, the safety coefficient is high, the balance performance and traction capacity are excellent, and the invention is beneficial to generating considerable economic value.
Description
Technical Field
The invention relates to the technical field of traction of machine-room-less elevators, in particular to an arch-shaped rope winding traction structure of a shoe type 8 to 1 machine-room-less elevator.
Background
The elevator needs a stable weight balance system in the operation process, the counterweight device is one of important design links of the elevator balance system, the counterweight device relates to normal, stable and continuous operation of the elevator, and is an important guarantee for the operation safety of the elevator.
With the progress of society and the continuous development of industry, the vertical transportation demand of the elevator in life for goods is also larger and larger, so the market demand for large-tonnage goods lifts is also full of prospect. For a large-load machine-room-less freight elevator, because the top layer of the freight elevator needs to be provided with a bearing device of a traction machine and the like, wheels are always placed in the bottom of a car without a machine room to solve the problem of insufficient height of the top layer, the existing freight elevator without the machine room generally adopts a 2:1 traction structure and a 4:1 traction structure, and a small part of the existing freight elevator without the machine room adopts a 6:1 traction structure, the above structures basically meet the elevator requirement of 2 to 9 tons of machine-room-less freight, but the traction ratio of the existing winding can not meet the elevator requirement of more than 9 tons, but because the top layer of certain specific buildings is not high enough, and the elevator with the heavy freight is required to be vertically lifted only by the machine-room-less freight elevator, and the existing machine-room-less freight elevator has great test on the stability of the traction structure meeting the large-tonnage requirement according to the tonnage, so that the existing traction structure needs to be improved.
Disclosure of Invention
One of the purposes of the invention is to provide the bow-shaped rope winding traction structure of the shoe type 8 to 1 machine room-less elevator, which has stable structure, high safety coefficient and strong traction capacity and can meet the requirement of the machine room-less cargo elevator of more than 9 tons, aiming at the defects and the shortcomings of the prior art.
The technical scheme of the invention is as follows:
this collet formula 8 is than 1 no bow type wiring structure of elevator, including car and the fagging subassembly that sets up at the car top with set up the counterweight at the car side, the car top be equipped with traction sheave, car side direction wheelset, to heavy side direction wheelset, heavy side direction wheelset below be equipped with the cooperation counterweight group that uses to the counterweight, the car bottom be equipped with the car return pulley group, traction sheave, car side direction wheelset, to heavy wheelset, car return pulley group use wire rope to detour and connect, wire rope front and back both ends fix respectively on the fagging subassembly, car return pulley group have four sets of mutually parallel and transversely place in the car return pulley at the car bottom, car side direction wheelset have four car side guide pulleys that vertically place, wire rope transversely walk around first car side direction wheelset, vertically upwards around first car side direction wheelset, vertically walk around second group's wheelset, vertically walk around the third car side direction wheelset vertically around the fourth car side and walk around the third car side direction wheelset vertically and walk around, vertically around the fourth car side direction wheelset and walk around.
Preferably, the counterweight-side guide wheel set is provided with three counterweight-side guide wheels which are longitudinally arranged and on the same straight line, the counterweight-side guide wheel set is provided with four counterweight-side guide wheels which are longitudinally arranged and on the same straight line, and the steel wire ropes sequentially cross downwards around the counterweight-side guide wheels and upwards around the counterweight-side guide wheels to form an 8:1 traction structure.
Preferably, the rope hitch assembly comprises a first rope hitch and a second rope hitch, the first rope hitch is connected with one end of a steel wire rope at the entering end of the first group of car bottom wheels, and the second rope hitch is connected with the other end of the steel wire rope at the entering end of the first counterweight wheels.
Preferably, the four counterweight wheels on the counterweight wheel group are uniformly distributed above the counterweight device at equal intervals, and the three counterweight-side guide wheels on the counterweight-side guide wheel group are uniformly distributed above the space between the adjacent counterweight wheels at equal intervals.
Preferably, the first group of bottom wheels, the second group of bottom wheels, the third group of bottom wheels and the fourth group of bottom wheels are symmetrically arranged by taking the front, back, left and right central lines of the car as references, and the four counterweight wheels on the counterweight group are symmetrically arranged by taking the front, back, left and right central lines of the counterweight device as references.
Preferably, the first group of car bottom wheels, the second group of car bottom wheels, the third group of car bottom wheels and the fourth group of car bottom wheels are respectively composed of two car bottom wheels which are arranged on the same straight line left and right.
Preferably, the traction sheave is arranged between the outgoing line side of the counterweight wheel set and the outgoing line side of the fourth car side guide wheel and is higher than the car side guide wheel set and the counterweight side guide wheel set.
The beneficial effects of the invention are as follows: the arch-shaped rope winding traction structure of the elevator without the machine room is characterized in that the elevator bottom wheel group below the elevator car is arranged into an arch-shaped winding structure, and the elevator bottom wheel group is matched with the traction winding structure of the counterweight side guide wheel group and the counterweight wheel group with the ratio of 8 to 1, so that the elevator without the machine room can meet the traction requirement of the elevator without the machine room with more than 9 tons, the elevator car can always keep in a superior balance state under a heavy load, the stability of the operation of the elevator car is improved, the application of the arch-shaped structure shares the stress of the elevator bottom wheel groups of adjacent groups, the shaking of the elevator car in the front and back of a box body in the process of entering and exiting people and goods is reduced, the use experience of users is improved, the elevator is stable in structure, the safety coefficient is high, excellent balance performance and traction capacity are achieved, and considerable economic value is facilitated.
Drawings
Fig. 1 is a winding schematic diagram of a bow-shaped rope winding traction structure of a shoe type 8 to 1 machine room-less elevator according to an embodiment of the present invention;
fig. 2 is a schematic side view of an arcuate roping hoisting structure of a shoe type 8 to 1 machineroom-less elevator according to an embodiment of the invention;
fig. 3 is a bottom view of an arcuate roping hoisting structure of a shoe 8 to 1 machineroom-less elevator according to an embodiment of the invention;
fig. 4 is a schematic front view of a bow-shaped roping traction structure of a shoe type 8 to 1 machine room less elevator according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1-4, the bracket type 8 to 1 machine room free elevator rope winding traction structure in the embodiment of the invention comprises a car 1, a rope head plate assembly 2 arranged at the top of the car 1 and a counterweight device 3 arranged at the side edge of the car 1, wherein a traction wheel 5, a car side guide wheel set 6 and a counterweight side guide wheel set 7 are arranged above the car 1, a counterweight wheel set 8 matched with the counterweight device 3 is arranged below the counterweight side guide wheel set 7, a car bottom wheel set 9 is arranged at the bottom of the car 1, the traction wheel 5, the car side guide wheel set 6, the counterweight side guide wheel set 7, the counterweight wheel set 8 and the car bottom wheel set 9 are connected by winding a steel wire rope 4, the front end and the rear end of the steel wire rope 4 are respectively fixed on the rope head plate assembly 2, the rope head plate assembly 2 comprises a first rope head plate 21 and a second rope head plate 22, the first rope head plate 21 is connected with one end of the steel wire rope 4 at the inlet end of the first group of car bottom wheels 90, the second rope head plate 22 is connected with the other end of the steel wire rope 4 at the inlet end of the first counterweight wheel 80, the car bottom wheel group 9 is provided with four groups of car bottom wheels which are parallel to each other and transversely arranged at the bottom of a car, the car side guide wheel group 6 is provided with four longitudinally arranged car side guide wheels, the steel wire rope sequentially and downwards transversely bypasses the first group of car bottom wheels 90, upwards longitudinally bypasses the first car side guide wheels 60, downwards transversely bypasses the second group of car bottom wheels 91, downwards longitudinally bypasses the second car side guide wheels 61, forwards longitudinally bypasses the third car side guide wheels 62, downwards transversely bypasses the third group of car bottom wheels 92, upwards longitudinally bypasses the fourth car side guide wheels 63 and downwards transversely bypasses the fourth group of car bottom wheels 93 to form an arch winding structure, the elevator bottom wheel set 9 below the elevator car 1 is arranged to be of an arc-shaped winding structure, and is matched with the 8-to-1 traction winding structure of the counterweight side guide wheel set 7 and the counterweight wheel set 8, so that the traction requirement of an elevator without a machine room for more than 9 tons can be met, the elevator car 1 is always kept in a superior balance state under a large load, and the running stability of the elevator car 1 is improved.
In this embodiment, the counterweight-side guiding wheel set 7 has three counterweight-side guiding wheels 70 longitudinally arranged and on the same straight line, the counterweight-side guiding wheel set 8 has four counterweight-side guiding wheels 80 longitudinally arranged and on the same straight line, the steel wire ropes 4 sequentially cross and bypass the counterweight-side guiding wheels 80 downwards and bypass the counterweight-side guiding wheels 70 upwards to form an 8:1 traction structure, so that the counterweight device 3 can run stably, safely and reliably, and meanwhile, the energy consumption is effectively reduced.
In this embodiment, the four counterweight wheels 80 on the counterweight group 8 are uniformly arranged above the counterweight device 3 at equal intervals, and the three counterweight-side guide wheels 70 on the counterweight-side guide wheel group 7 are uniformly arranged above the adjacent counterweight wheels 80 at equal intervals, so as to change the winding direction of the traction steel wire rope 4 by 90 degrees, thereby improving stability.
In this embodiment, the first group of bottom wheels 90, the second group of bottom wheels 91, the third group of bottom wheels 92 and the fourth group of bottom wheels 93 of the bottom wheel group 9 are symmetrically arranged with the front, back, left and right central lines of the car 1 as references, and the four counterweight wheels 80 on the counterweight group 8 are symmetrically arranged with the front, back, left and right central lines of the counterweight 3 as references, so that the arrangement can make the stress around the car 1 uniform and obtain a more stable running effect.
In this embodiment, the first set of bottom wheels 90, the second set of bottom wheels 91, the third set of bottom wheels 92, and the fourth set of bottom wheels 93 are respectively composed of two bottom wheels that are disposed on the same straight line.
In this embodiment, the traction sheave 5 is disposed between the outgoing line side of the counterweight wheel set 8 and the outgoing line side of the fourth car side guide pulley 63, and is higher than the car side guide wheel set 6 and the counterweight side guide wheel set 7, and the traction sheave 5 is disposed between the traction structures on both sides, so that the installation and maintenance of the overall traction structure are facilitated.
Through above-mentioned technical scheme, the arch-shaped wiring of collet formula 8 than 1 no computer lab elevator tows the structure and through setting up the sedan-chair return pulley group 9 of car 1 below into "bow" winding structure, the application of "bow" structure shares the atress of the sedan-chair return pulley group 9 of adjacent group each other, reduce the shake of car 1 before business turn over people and goods in-process box, promote user's use experience, its stable in structure, factor of safety is high, have outstanding balance performance and traction capacity, be favorable to producing considerable economic value.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (1)
1. The utility model provides a collet formula 8 is than bow-shaped wiring of 1 no computer lab elevator tows structure, including car and the fag end plate subassembly that sets up at the car top with set up the counterweight at the car side, the car top be equipped with traction sheave, car side direction wheelset, counterweight side direction wheelset below be equipped with the cooperation counterweight group that counterweight used, the car bottom be equipped with car return pulley group, traction sheave, car side direction wheelset, counterweight group, car return pulley group use wire rope to detour and connect, wire rope front and back both ends fix respectively on fag end plate subassembly, its characterized in that: the elevator car bottom wheel set is provided with four groups of elevator car bottom wheels which are parallel to each other and transversely arranged at the elevator car bottom, the elevator car side guide wheel set is provided with four longitudinally arranged elevator car side guide wheels, the steel wire rope sequentially downwards and transversely bypasses the elevator car bottom wheels of the first group, upwards and longitudinally bypasses the elevator car side guide wheels of the first group, downwards and transversely bypasses the elevator car bottom wheels of the second group, downwards and longitudinally bypasses the elevator car side guide wheels of the second group, forwards and longitudinally bypasses the elevator car side guide wheels of the third group, downwards and transversely bypasses the elevator car bottom wheels of the third group, upwards and longitudinally bypasses the elevator car side guide wheels of the fourth group, and downwards and transversely bypasses the elevator car bottom wheels of the fourth group to form an arch winding structure;
the counterweight-side guide wheel set is provided with three counterweight-side guide wheels which are longitudinally arranged and on the same straight line, the counterweight-side guide wheel set is provided with four counterweight wheels which are longitudinally arranged and on the same straight line, and the steel wire ropes sequentially cross downwards around the counterweight wheels and upwards around the counterweight-side guide wheels to form an 8:1 traction structure; the rope hitch plate assembly comprises a first rope hitch plate and a second rope hitch plate, the first rope hitch plate is connected with one end of a steel wire rope at the entering end of the first group of car bottom wheels, and the second rope hitch plate is connected with the other end of the steel wire rope at the entering end of the first counterweight wheels; the four counterweight wheels on the counterweight wheel group are uniformly distributed above the counterweight device at equal intervals, and the three counterweight-side guide wheels on the counterweight-side guide wheel group are uniformly distributed above the space between the adjacent counterweight wheels at equal intervals; the first group of car bottom wheels, the second group of car bottom wheels, the third group of car bottom wheels and the fourth group of car bottom wheels are symmetrically arranged by taking the front, back, left and right central lines of the car as references, and the four counterweight wheels on the counterweight group are symmetrically arranged by taking the front, back, left and right central lines of the counterweight device as references; the first group of car bottom wheels, the second group of car bottom wheels, the third group of car bottom wheels and the fourth group of car bottom wheels are respectively composed of two car bottom wheels which are arranged on the same straight line left and right; the traction wheel is arranged between the outgoing line side of the counterweight wheel set and the outgoing line side of the fourth car side guide wheel and is higher than the car side guide wheel set and the counterweight side guide wheel set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718668.2A CN110510485B (en) | 2019-08-05 | 2019-08-05 | Bow-shaped rope winding traction structure of shoe type 8 to 1 elevator without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718668.2A CN110510485B (en) | 2019-08-05 | 2019-08-05 | Bow-shaped rope winding traction structure of shoe type 8 to 1 elevator without machine room |
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| Publication Number | Publication Date |
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| CN110510485A CN110510485A (en) | 2019-11-29 |
| CN110510485B true CN110510485B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910718668.2A Active CN110510485B (en) | 2019-08-05 | 2019-08-05 | Bow-shaped rope winding traction structure of shoe type 8 to 1 elevator without machine room |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110921467A (en) * | 2019-12-24 | 2020-03-27 | 美迪斯电梯有限公司 | Automobile elevator |
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| CN102491153A (en) * | 2011-12-29 | 2012-06-13 | 广东菱王电梯有限公司 | Design of traction system of 6:1 motor-room-free cargo elevator |
| CN202542635U (en) * | 2012-03-13 | 2012-11-21 | 东南电梯股份有限公司 | Large-tonnage multi-winding-ratio traction type lift |
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| CN211769678U (en) * | 2019-08-05 | 2020-10-27 | 菱王电梯股份有限公司 | Arched rope winding traction structure of bottom-supported 8:1 machine-room-less elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA006911B1 (en) * | 2002-11-04 | 2006-04-28 | Коне Корпорейшн | Traction sheave elevator without counterweight |
-
2019
- 2019-08-05 CN CN201910718668.2A patent/CN110510485B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201296591Y (en) * | 2008-11-26 | 2009-08-26 | 广东菱王电梯有限公司 | A 4:1 arrangement no machinery room cargo carrying elevator |
| CN201990354U (en) * | 2011-03-31 | 2011-09-28 | 江苏施塔德电梯有限公司 | Room-free elevator with back-mounted traction machine and back-mounted counterweight system |
| CN102491153A (en) * | 2011-12-29 | 2012-06-13 | 广东菱王电梯有限公司 | Design of traction system of 6:1 motor-room-free cargo elevator |
| CN202542635U (en) * | 2012-03-13 | 2012-11-21 | 东南电梯股份有限公司 | Large-tonnage multi-winding-ratio traction type lift |
| 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 |
| CN207434811U (en) * | 2017-11-24 | 2018-06-01 | 四川科莱电梯股份有限公司 | A kind of heavy－duty machine-roomless lift |
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| CN211769678U (en) * | 2019-08-05 | 2020-10-27 | 菱王电梯股份有限公司 | Arched rope winding traction structure of bottom-supported 8:1 machine-room-less elevator |
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| CN110510485A (en) | 2019-11-29 |
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Address after: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: Lingwang Elevator Co.,Ltd. Address before: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant before: WINONE ELEVATOR Co.,Ltd. |
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