CN105858417B - Traction system on elevator - Google Patents

Traction system on elevator Download PDF

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Publication number
CN105858417B
CN105858417B CN201610442390.7A CN201610442390A CN105858417B CN 105858417 B CN105858417 B CN 105858417B CN 201610442390 A CN201610442390 A CN 201610442390A CN 105858417 B CN105858417 B CN 105858417B
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China
Prior art keywords
weight
rotating disk
traction
elevator
hoistway
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CN201610442390.7A
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Chinese (zh)
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CN105858417A (en
Inventor
袁陆峰
曹诗晴
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Zhejiang Furder Driving Technology Co Ltd
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Individual
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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
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • 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
    • B66B11/0035Arrangement of driving gear, e.g. location or support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention discloses a kind of traction system on elevator, it include being installed on traction machine in hoistway, traction steel-cable and below traction machine to pouring weight, one end of traction steel-cable and the inwall of hoistway are fixed, the other end of traction steel-cable is along its length direction sequentially driving wheel on the directive wheel and traction machine of cage bottom, and with being fixed to pouring weight, it is characterised in that:Described is provided with balance weight assembly to pouring weight, and the adjustment of weight mechanism when car stationary for changing balance weight assembly weight is provided with the hoistway.The present invention provides a kind of traction system on elevator, it can adjust car and the weight difference to pouring weight when car weight changes, and thus reduce the load of traction machine, reduce the energy consumption of traction machine, simultaneously on the basis of the equal power output of traction machine, the upper limit of car weight amount is improved.

Description

Traction system on elevator
Technical field
The present invention relates to the technical field of elevator, a kind of specifically traction system on elevator.
Background technology
The lifting process of elevator be sequentially wound by traction steel-cable the driving wheel of traction machine, the directive wheel of car and To pouring weight to roller, so as to drive the lifting of car by the frictional force between driving wheel and traction steel-cable.And traction machine Driving wheel and traction steel-cable between frictional force size, i.e., the size of the tractive force provided required for traction machine, then take Certainly in the load-carrying of car and also smaller to the weight difference between pouring weight, the smaller required tractive force of weight difference.In practical application mistake Cheng Zhong, the load-carrying in car be as personnel are continually changing in each layer disengaging of elevator, therefore, in the prior art can only will be right The weight set of pouring weight is in the fully loaded intermediate quantity between zero load of car.Be not difficult to find out, the elevator of above-mentioned prior art, no matter sedan-chair Railway carriage or compartment is under fully loaded or Light Condition, and the load on the driving wheel of traction machine is larger, therefore the traction machine institute of such elevator Need tractive force is larger, power output and high energy consumption, while the requirement of larger tractive force also limit traction machine and export on an equal basis Car weight amount under power.
The content of the invention
The technical problems to be solved by the invention are:A kind of traction system on elevator is provided, it can be in car Car and the weight difference to pouring weight are adjusted during weight change, thus reduces the load of traction machine, reduces the energy consumption of traction machine, simultaneously On the basis of the equal power output of traction machine, the upper limit of car weight amount is improved.
The technical solution used in the present invention is:A kind of traction system on elevator is provided, it includes being installed on well Traction machine, traction steel-cable in road and below traction machine to pouring weight, one end of traction steel-cable and the inwall of hoistway Fixed, the other end of traction steel-cable is along the sequentially active on the directive wheel and traction machine of cage bottom of its length direction Wheel, and with being fixed to pouring weight, it is characterised in that:Described is provided with balance weight assembly to pouring weight, is provided with the hoistway and works as car For changing the adjustment of weight mechanism of balance weight assembly weight when static.
Described balance weight assembly is fixedly installed in the accommodating barrel on pouring weight including one, and accommodating barrel is interior to be provided with graininess or liquid The filler of state, accommodating barrel are provided with charging aperture and discharging opening, and charging aperture is vertically positioned at discharging opening top, described weight Measure governor motion and pass through the filler in charging aperture and discharging opening increase and decrease accommodating barrel.
Described adjustment of weight mechanism includes material storing box, and material storing box is installed in the mounting seat in hoistway, and on material storing box The discharge nozzle and feed pipe connected provided with the inner chamber with material storing box, discharge nozzle and feed pipe are set respectively on the mouth of pipe away from material storing box There is a snap joint, the mounting seat is provided with feeding cylinder and the blower fan for interior chamber pumping or supply to material storing box, entered Piston rod to cylinder is fixed with discharge nozzle and feed pipe respectively, when the piston rod of feeding cylinder drives discharge nozzle and feed pipe past Connected between snap joint and charging aperture when moving again on feed pipe and between the snap joint on discharge nozzle and discharging opening Or disengage.
Described balance weight assembly is fixedly installed in the pedestal on pouring weight including one, and pedestal is provided with the first rotating disk, and first The axis of rotating disk is set in horizontal direction, and first rotating disk is provided with some slots for balancing weight insertion, whole slot edges The circumference of first rotating disk is uniformly distributed, and the openend of slot is set on described pedestal towards adjustment of weight mechanism position There is the first driver for driving the first rotating disk to rotate.
The second driver that described adjustment of weight mechanism rotates including the second rotating disk and for the second rotating disk of drive, second Rotating disk is installed in the mounting seat in hoistway, and the second rotating disk is provided with multiple balancing weights, and whole balancing weights is along the second rotating disk Circumference be uniformly distributed, second rotating disk is provided with a feeding station, is sent when any balancing weight of the second driven by rotary disc turns to Expect that balancing weight when on station on feeding station is corresponding with the slot on the first rotating disk, nearly feeding work in the mounting seat Position where position is provided with a balancing weight for being used to drive the balancing weight on feeding station to insert in slot or in crawl slot and answered Position is to the mechanical arm assembly on feeding station.
Described mechanical arm assembly includes flat-removing air cyclinder, and an electromagnet, electromagnet are fixed with the piston rod of flat-removing air cyclinder With balancing weight adhesive during energization, disengaged with balancing weight during power-off.
After above structure, the traction system being used on elevator of the invention has following excellent compared with prior art Point:First, change the weight of balance weight assembly by adjustment of weight mechanism, allow to the overall weight on pouring weight according to car Weight change and change, so as to reduce car and to the weight difference between pouring weight, thus, reduce load and the energy of traction machine Consumption, secondly, the higher of the load-carrying upper limit setting of car the load-carrying of elevator can be improved on the traction machine of identical tractive force Amount, finally, described balance weight assembly and adjustment of weight mechanism can directly set up repacking on the basis of existing elevator, without volume Outer design elevator structure, thus it is versatile.
Brief description of the drawings
Fig. 1 is the structural representation of the traction system being used on elevator of the present invention.
Fig. 2 is the close-up schematic view in " A " region in Fig. 1.
Fig. 3 is the close-up schematic view of another structure in " A " region in Fig. 1.
Wherein, 1, traction machine, 1.1, driving wheel, 2, traction steel-cable, 3, to pouring weight, 4, car, 4.1, directive wheel, 5, well Road, 5.1, mounting seat, 6, balance weight assembly, 7, adjustment of weight mechanism, 8, accommodating barrel, 8.1, charging aperture, 8.2, discharging opening, 9, filling Thing, 10, material storing box, 11, discharge nozzle, 12, feed pipe, 13, feeding cylinder, 14, blower fan, 15, pedestal, the 16, first rotating disk, 16.1st, slot, 17, balancing weight, the 18, first driver, the 19, second rotating disk, 19.1, feeding station, the 20, second driver, 21, Flat-removing air cyclinder, 22, electromagnet.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
The present invention provides a kind of traction system on elevator, and it includes traction machine 1, the traction steel being installed in hoistway Cord 2 and being fixed to pouring weight 3, one end of traction steel-cable 2 and the inwall of hoistway 5 located at the lower section of traction machine 1, traction steel-cable 2 other end sequentially surround the driving wheel 1.1 on the directive wheel 4.1 and traction machine 1 of the bottom of car 4 along its length direction, and With being fixed to pouring weight 3, it is characterised in that:Described is provided with balance weight assembly 6 to pouring weight 3, is provided with the hoistway 5 and works as car 4 For changing the adjustment of weight mechanism 7 of the weight of balance weight assembly 6 when static.
Above-mentioned refers to when car 4 is static, and when car 4 stays in layer door position, car 4 is static to be used to enter for personnel Go out car 4, certain adjustment of weight mechanism 7 can be single or multiple, such as elevator setting there are 20 layers, then single weight Governor motion 7 can be arranged at car and be stopped at position corresponding during any floor or set 20 adjustment of weight machines Structure 7, it is respectively arranged in car 4 and rests in position corresponding during each floor.The quantity of its adjustment of weight mechanism 7 can be according to building The difference of layer, and the difference of each floor are configured.
As shown in accompanying drawing 2, described balance weight assembly 6 is fixedly installed in the accommodating barrel 8 on pouring weight 3, accommodating barrel 8 including one The interior filler 9 provided with graininess or liquid, accommodating barrel 8 are provided with charging aperture 8.1 and discharging opening 8.2, and charging aperture 8.1 is along vertical Direction is located at the top of discharging opening 8.2, and described adjustment of weight mechanism 7 increases and decreases accommodating barrel 8 by charging aperture 8.1 and discharging opening 8.2 Interior filler 9.Described accommodating barrel 8 can be loaded on the side to pouring weight 3 as shown in the figure, and certainly, it is considered to pouring weight Accommodating barrel 8, can be placed in the top to pouring weight 3 by the balance of center of gravity, or to setting inner chamber in pouring weight 3, it is accommodating for accommodating Bucket 8.
Described adjustment of weight mechanism 7 includes material storing box 10, and material storing box 10 is installed in the mounting seat 5.1 in hoistway 5, and Material storing box 10 is provided with the discharge nozzle 11 and feed pipe 12 connected with the inner chamber of material storing box 10, and discharge nozzle 11 and feed pipe 12 are remote A snap joint is respectively equipped with the mouth of pipe of material storing box 10, the mounting seat 5.1 is provided with feeding cylinder 13 and for storing The blower fan 14 of the interior chamber pumping or supply of case 10, the piston rod of feeding cylinder 13 are fixed with discharge nozzle 11 and feed pipe 12 respectively, Snap joint when the piston rod for feeding cylinder 13 drives discharge nozzle 11 and feed pipe 12 to move back and forth on feed pipe 12 is with entering Connect or disengage between snap joint and discharging opening 8.2 between material mouth 8.1 and on discharge nozzle 11.
It can be fed, can also be divided by transmission mechanism with synchronous drive discharge nozzle 11 and feed pipe 12 when feeding cylinder 13 Kong Zhi not discharge nozzle 11 and each individually feeding of feed pipe 12.Multiple feeding cylinders 13 can also be set to be used for control discharging respectively Pipe 11 and feed pipe 12.When feeding cylinder 13 drives discharge nozzle 11 and feed pipe 12 to be moved to extreme position towards the right side in accompanying drawing When, the snap joint on discharge nozzle 11 is connected with discharging opening 8.2, on feed pipe 12 snap joint connected with charging aperture 8.1.
Preferably, the blower fan selects two-way blower fan, you can to complete to rotate forward air-supply and reverse exhausting.By to storage The supercharging of hopper inner chamber and decompression complete addition of the material storing box 10 to accommodating barrel 8 or detach filler 9.Certainly for granular Filler 9, the high velocity air of blower fan drive the flow process effect of filler to be worse than liquid filler 9.It can set up liter Descending mechanism, the lifting of material storing box 10 is driven by elevating mechanism, so as to change the drop of material storing box 10 and accommodating barrel 8, and made Granular filler 9 moves under gravity.Described elevating mechanism can be preferably commercially available electric control hoist.Certainly rise Drop machine is conventional components in itself, herein with regard to not described in detail to the structure of lift, but elevating mechanism is applied to In the present invention, its technical problem to be solved, the technique effect played is not it is contemplated that being innovative.Its With reference to the other technical characteristics of the present invention, can be very good to improve the fill process of granular filler.
As shown in accompanying drawing 3, described balance weight assembly 6 is fixedly installed in the pedestal 15 on pouring weight 3 including one, on pedestal 15 Provided with the first rotating disk 16, the axis of the first rotating disk 16 is set in horizontal direction, and first rotating disk 16 supplies counterweight provided with some The circumference of slot 16 .1, whole slot 16 .1 along the first rotating disk 16 that block 17 inserts is uniformly distributed, and slot 16 .1 openend Towards the position of adjustment of weight mechanism 7, described pedestal 15 is provided with the first driving for being used to drive the first rotating disk 16 to rotate Device 18.
Described adjustment of weight mechanism 7 includes the second rotating disk 19 and the second driver for driving the second rotating disk 19 to rotate 20, the second rotating disk 19 is installed in the mounting seat 5.1 in hoistway 5, and the second rotating disk 19 is provided with multiple balancing weights 17, whole Circumference of the balancing weight 17 along the second rotating disk 19 is uniformly distributed, and second rotating disk 19 is provided with a feeding station 19.1, when second Rotating disk 19 drives any balancing weight 17 to turn to the balancing weight 17 and when on feeding station 19.1 on feeding station 19.1 Slot 16 .1 on one rotating disk 16 is corresponding, and the position in the mounting seat 5.1 where nearly feeding station 19.1 is used for provided with one The balancing weight 17 for driving the balancing weight 17 on feeding station 19.1 to insert in slot 16 .1 or in crawl slot 16 .1, which is reset to, to be sent Expect the mechanical arm assembly on station 19.1.
Described mechanical arm assembly includes flat-removing air cyclinder 21, and an electromagnet 22 is fixed with the piston rod of flat-removing air cyclinder 21, With the adhesive of balancing weight 17 when electromagnet 22 is powered, disengaged with balancing weight 17 during power-off.
Certainly, in order to avoid balancing weight slips out of slot, positioned at the position corresponding to each slot on first rotating disk 16 Put and be respectively equipped with strainer, for providing balancing weight and the certain stiction of slot.Certainly, it is also and from others Position-limit mechanism, either purely mechanic or electromechanical integration position-limit mechanism, as long as making mechanical arm assembly capture balancing weight 17 When balancing weight can be made to be removed or placed into out of slot 16 .1, described position-limit mechanism can be arbitrary form of the prior art.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention The various change of work is within the scope of the present invention.

Claims (5)

1. a kind of traction system on elevator, traction machine (1) that it includes being installed in hoistway, traction steel-cable (2) and Being fixed to pouring weight (3), one end of traction steel-cable (2) and the inwall of hoistway (5) below traction machine (1), traction steel wire The other end of rope (2) sequentially surround the master on the directive wheel (4.1) and traction machine (1) of car (4) bottom along its length direction Driving wheel (1.1), and with being fixed to pouring weight (3), it is characterised in that:It is described to be provided with balance weight assembly (6) to pouring weight (3), it is described The adjustment of weight mechanism (7) for being used to change balance weight assembly (6) weight when car (4) is static is provided with hoistway (5);
Described balance weight assembly (6) is fixedly installed in including one and is provided with first to the pedestal (15) on pouring weight (3), pedestal (15) Rotating disk (16), the axis of the first rotating disk (16) are set in horizontal direction, and first rotating disk (16) supplies balancing weight provided with some (17) slot (16.1) of insertion, circumference of whole slots (16.1) along the first rotating disk (16) is uniformly distributed, and slot (16.1) Openend towards adjustment of weight mechanism (7) position, described pedestal (15), which is provided with, to be used to drive the first rotating disk (16) The first driver (18) rotated.
2. the traction system according to claim 1 on elevator, it is characterised in that:Described balance weight assembly (6) bag One is included to be fixedly installed in the accommodating barrel (8) on pouring weight (3), the interior filler (9) provided with graininess or liquid of accommodating barrel (8), Accommodating barrel (8) is provided with charging aperture (8.1) and discharging opening (8.2), and charging aperture (8.1) is vertically located at discharging opening (8.2) Top, described adjustment of weight mechanism (7) increase and decrease the filler in accommodating barrel (8) by charging aperture (8.1) and discharging opening (8.2) (9)。
3. the traction system according to claim 2 on elevator, it is characterised in that:Described adjustment of weight mechanism (7) material storing box (10) is included, material storing box (10) is installed in the mounting seat (5.1) in hoistway (5), and material storing box (10) is provided with The discharge nozzle (11) and feed pipe (12) connected with the inner chamber of material storing box (10), discharge nozzle (11) and feed pipe (12) are away from storing A snap joint is respectively equipped with the mouth of pipe of case (10), the mounting seat (5.1) is provided with feeding cylinder (13) and for storage The blower fan (14) of the interior chamber pumping or supply of hopper (10), feeding cylinder (13) piston rod respectively with discharge nozzle (11) and charging Manage (12) to fix, the feed pipe when the piston rod for feeding cylinder (13) drives discharge nozzle (11) and feed pipe (12) to move back and forth (12) between the snap joint and charging aperture (8.1) on and between the snap joint on discharge nozzle (11) and discharging opening (8.2) Connection disengages.
4. the traction system according to claim 1 on elevator, it is characterised in that:Described adjustment of weight mechanism (7) the second rotating disk (19) and the second driver (20) for driving the second rotating disk (19) to rotate, the second rotating disk (19) peace are included Loaded in the mounting seat (5.1) in hoistway (5), and the second rotating disk (19) is provided with multiple balancing weights (17), whole balancing weights (17) it is uniformly distributed along the circumference of the second rotating disk (19), second rotating disk (19) is provided with a feeding station (19.1), when Two rotating disks (19) drive any balancing weight (17) to turn to matching somebody with somebody on feeding station (19.1) when on feeding station (19.1) Pouring weight (17) is corresponding with the slot (16.1) on the first rotating disk (16), nearly feeding station (19.1) on the mounting seat (5.1) The position at place is provided with one, and for driving, the balancing weight (17) on feeding station (19.1) is inserted in slot (16.1) or crawl is inserted Balancing weight (17) in groove (16.1) is reset to the mechanical arm assembly on feeding station (19.1).
5. the traction system according to claim 4 on elevator, it is characterised in that:Described mechanical arm assembly includes Flat-removing air cyclinder (21), an electromagnet (22) is fixed with the piston rod of flat-removing air cyclinder (21), when electromagnet (22) is powered and counterweight Block (17) adhesive, disengaged with balancing weight (17) during power-off.
CN201610442390.7A 2016-06-17 2016-06-17 Traction system on elevator Active CN105858417B (en)

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Application Number Priority Date Filing Date Title
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CN105858417B true CN105858417B (en) 2017-12-29

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113247746A (en) * 2021-06-28 2021-08-13 曾昭达 Water tank stowage system for stowage elevator
CN116281495B (en) * 2023-04-12 2024-01-02 杭州欣源电梯部件有限公司 Elevator car wire rope locking structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201172566Y (en) * 2007-12-27 2008-12-31 日立电梯(中国)有限公司 Adjustable counterweight device for elevator
CN201214582Y (en) * 2008-02-18 2009-04-01 日立电梯(中国)有限公司 Elevator balancing device
CN101979302A (en) * 2010-10-27 2011-02-23 曹锦泉 Variable counterweight elevator and variable counterweight hydraulic elevator
CN201808995U (en) * 2010-08-25 2011-04-27 莫汉润 Lift device with adjustable counterweight
CN102892702A (en) * 2010-03-11 2013-01-23 通力股份公司 Method for manufacturing or modernizing a traction sheave elevator, and traction sheave elevator
CN103863903A (en) * 2012-12-18 2014-06-18 东芝电梯株式会社 Elevator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201172566Y (en) * 2007-12-27 2008-12-31 日立电梯(中国)有限公司 Adjustable counterweight device for elevator
CN201214582Y (en) * 2008-02-18 2009-04-01 日立电梯(中国)有限公司 Elevator balancing device
CN102892702A (en) * 2010-03-11 2013-01-23 通力股份公司 Method for manufacturing or modernizing a traction sheave elevator, and traction sheave elevator
CN201808995U (en) * 2010-08-25 2011-04-27 莫汉润 Lift device with adjustable counterweight
CN101979302A (en) * 2010-10-27 2011-02-23 曹锦泉 Variable counterweight elevator and variable counterweight hydraulic elevator
CN103863903A (en) * 2012-12-18 2014-06-18 东芝电梯株式会社 Elevator

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Effective date of registration: 20181031

Address after: 313009 No. 1, No. 999-3 outer ring road, old town, Nanxun District, Huzhou, Zhejiang (3 workshop)

Patentee after: ZHEJIANG FURDER DRIVING TECHNOLOGY CO., LTD.

Address before: 315177 No. 130 Central Road, Gulin Town, Yinzhou District, Ningbo, Zhejiang

Patentee before: Cao Shiqing

PE01 Entry into force of the registration of the contract for pledge of patent right
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Denomination of invention: Traction system for elevator

Effective date of registration: 20190725

Granted publication date: 20171229

Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd

Pledgor: ZHEJIANG FURDER DRIVING TECHNOLOGY CO., LTD.

Registration number: 2019330000213