CN105752798A - Lifting steel wire rope tension balance adjusting device and method - Google Patents
Lifting steel wire rope tension balance adjusting device and method Download PDFInfo
- Publication number
- CN105752798A CN105752798A CN201610329390.6A CN201610329390A CN105752798A CN 105752798 A CN105752798 A CN 105752798A CN 201610329390 A CN201610329390 A CN 201610329390A CN 105752798 A CN105752798 A CN 105752798A
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- Prior art keywords
- rope
- fag end
- pulley
- balance
- position switch
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Classifications
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- 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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a lifting steel wire rope tension balance adjusting device and method.The device comprises a stand column.A beam on the upper portion of the stand column is provided with a rope head height adjusting device and fixed pulleys.A rope head plate on the lower portion of the stand column is provided with rope head combiners.The upper portions of the rope head combiners are provided with pulley plates.The pulley plates are provided with movable pulleys.One end of a balance steel wire rope is fixed to the beam.The other end of the balance steel wire rope is connected with the height adjusting device after winding around the fixed pulleys and the movable pulleys.Upper limiting switches are arranged between the pulley plates and the fixed pulleys.Lower limiting switches are arranged between the pulley plates and the rope head plate.According to the method, the sum of tension force produced by all tension steel wire ropes is adjusted again through the fixed pulleys and the movable pulleys and then equally distributed to all the tension steel wire ropes, so that tension force on the tension steel wire ropes is the same, balance adjustment of the tension force of the steel wire ropes is achieved, and the up-down positions of the rope head combiners are adjusted when the balance steel wire rope is tensioned and loosened through the rope head height adjusting device.
Description
Technical field
The present invention relates to a kind of multi rope winding system, particularly relate to a kind of hoist multi-rope tensions balance and regulate device and method.
Background technology
In elevator device, traction steel-cable is for connection to the critical elements of car and counterweight, and owing to steel wire rope is in the error of manufacture, installation process, the length of steel wire rope is different, adds the unbalance loading of elevator device, and the stress of each steel wire rope is all different.Promoting the uneven of system tension makes the degree of wear of steel wire rope differ on the one hand, and the service life of steel wire rope is had a direct impact；On the other hand, due to unbalance stress, there is unbalance loading, tilt phenomenon in the part being connected with steel wire rope, has a strong impact on elevator reliability of operation, stationarity and comfortableness.The balance of traction steel-cable tension force and important in lifting system, equalization of strain guarantee elevator run steadily and safety, improve reliability and the comfort level of elevator.But, the adjustment of current steel wire rope tension is manually by tension measuring device, every steel cable to be carried out repeatedly tension force collection, determine the stressing conditions of every steel wire rope, again the fag end of respective steel cord is adjusted, carry out the tension force of balance rope as much as possible, this control method poor accuracy, regulates inconvenience, relatively more passive.
Summary of the invention
Goal of the invention: in order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of multi rope winding cable wire end automatic tension balance device and method, this device can be automatically adjusted the tension force of each traction steel-cable and make uniform force, and the position of detection in real time and adjustment fag end combination.
To achieve these goals, present invention employs following technical scheme: a kind of hoist multi-rope tensions balance regulates device, including column, the crossbeam on column top is provided with fag end arrangement for adjusting height and multiple fixed pulley, the rope hitch plate of column bottom is provided with the combination of multiple fag end, fag end combination top is provided with pulley plate, and pulley plate is provided with movable pulley, the pilot hole on fag end combination middle part traverse rope hitch plate；A piece balance rope one end and crossbeam are fixed, the balance rope other end is walked around each fixed pulley successively and is connected with fag end arrangement for adjusting height with after movable pulley, strained by fag end arrangement for adjusting height or unclamp balance rope drive fag end combination move up and down；Upper limit position switch it is provided with between pulley plate and fixed pulley, lower position switch it is provided with between pulley plate and rope hitch plate, upper limit position switch and lower position switch connect host computer wireless receiving respectively through signals collecting emitter and process system, and host computer wireless receiving processes system and connects fag end arrangement for adjusting height.
Further, described crossbeam offering chute, described chute is two grooves be arrangeding in parallel, and described fixed pulley is bolted in chute by installation.
Further, each pulley plate is provided with two movable pulleys.
Further, described movable pulley axle is arranged on pulley bracket, and pulley bracket is fixedly mounted on pulley plate by welding or bolt, and pulley plate is fixing by nut and pad and fag end combination.
Further, described fag end arrangement for adjusting height includes the changed course guide wheel, screw mandrel supporting seat and the motor that are fixed on crossbeam, screw mandrel supporting seat is provided with the screw mandrel being parallel to each other and guiding polished rod, motor output shaft is connected with shaft coupling one end, the shaft coupling other end is connected with screw mandrel, screw mandrel and slide block threaded engagement, and slide block set is on guiding polished rod, being provided with wedge and rope cramp on slide block, balance rope is locked by wedge and rope cramp after walking around changed course guide wheel.
Further, described upper limit position switch and lower position switch are mechanical type or electro-optical pickoff.
Hoist multi-rope tensions balance control method according to said apparatus, column is fixedly mounted on the support at car or counterweight top, with fag end, many traction steel-cables of multi rope winding elevator device are combined bottom be connected, by the centre position of pulley plate altitude mixture control to upper limit position switch and lower position switch and by fag end arrangement for adjusting height tension balance rope, then undertaken readjusting by movable pulley and fixed pulley by the tension force summation of each traction steel-cable generation is evenly distributed on every traction steel-cable, the tension force making every traction steel-cable is identical, thus reaching the balance adjustment of steel wire rope tension.
Further, when touching upper limit position switch or lower position switch when the pulley plate that one of them fag end combines, upper limit position switch or lower position switch action, process system to host computer wireless receiving and send alarm signal, host computer wireless receiving processes the motor of system drive fag end arrangement for adjusting height and unclamps or strain balance rope, is readjusted the position of this fag end combination by balance rope；
When the tension variation of a certain traction steel-cable makes the fag end being connected with this traction steel-cable combination move up, pulley plate touches upper limit position switch, it is too small that host computer wireless receiving processes the traction steel-cable tension force that system judges with the combination of this fag end is connected, fag end arrangement for adjusting height receives order action, make balance rope slack rope, after slack rope length makes the centre position of the supreme lower position switch of height that this fag end combines, fag end arrangement for adjusting height stopping action.
Beneficial effect:
(1) this device action is reliable, can be automatically adjusted the tension force of each traction steel-cable and make uniform force, reduces the abrasion of steel wire rope, improves the service life of steel wire rope, it is ensured that the steady and safety that elevator runs, and is conducive to improving reliability and the comfort level of elevator.
(2) balance rope of this device only has one, steel wire rope one end is fixed on crossbeam, the steel wire rope other end is provided with fag end arrangement for adjusting height, the relative position of any group of fag end combination just can be regulated by a balance rope and fag end arrangement for adjusting height, the tension force of the traction steel-cable being connected with the combination of each fag end just changes simultaneously, therefore this device regulates quick and precisely, do not need the pulling force on manual measurement steel wire rope just can be automatically adjusted equalization of strain, and can guarantee that the uniform tension in order of each traction steel-cable.
(3) this apparatus structure is simple, conveniently processes and installs and uses, can the effectively save installation and debugging time, improve service efficiency.
(4) collapsing length of this device steel wire rope can change flexibly, the better adaptability that the spacing of crossbeam with elevator frame is changed, and installs and regulate easy to use.
(5) this device suitability is good, may be not only suitable for taking advantage of elevator for people, sightseeing elevator, Medical Service Elevator, in the various traction elevator system such as cargo lift, apply also on the equipment that all kinds of hanging device, hoist engine, assembly pulley, pulley rope, lifting transport etc. use steel wire rope to carry out promoting.
Accompanying drawing explanation
Fig. 1 is the structural representation that hoist multi-rope tensions balance of the present invention regulates device；
Fig. 2 is fixed pulley mounting structure schematic diagram.
Fig. 3 is movable pulley mounting structure schematic diagram；
Fig. 4 is the structural representation of fag end arrangement for adjusting height；
In figure: the combination of 1-fag end, 2-rope hitch plate, 3-column, 4-pad, 5-pulley plate, 6-nut, 7-movable pulley, 7-1-pulley bracket, 8-balance rope, 9-fixed pulley, 10-crossbeam, 10-1-chute, 10-2-install bolt, 11-fag end arrangement for adjusting height, 11-1-alter course guide wheel, 11-2-screw mandrel, 11-3-rope cramp, 11-4-wedge, 11-5-shaft coupling, 11-6-motor, 11-7-slide block, 11-8-leads polished rod, 12-1-upper limit position switch, 12-2-lower position switch, 13-signals collecting emitter, 14-host computer wireless receiving process system.
Detailed description of the invention:
Below in conjunction with accompanying drawing the present invention done and further explain.
As shown in Figure 1, a kind of hoist multi-rope tensions balance of the present invention regulates device, including column 3, the crossbeam 10 on column 3 top is provided with fag end arrangement for adjusting height 11 and multiple fixed pulley 9, the rope hitch plate 2 of column 3 bottom is provided with multiple fag end combination 1, fag end combines 1 top and is provided with pulley plate 5, and pulley plate 5 is provided with movable pulley 7, through the pilot hole on rope hitch plate 2 in the middle part of fag end combination 1；Piece balance rope 8 one end and crossbeam 10 are fixed, balance rope 8 other end is walked around each fixed pulley 9 successively and is connected with fag end arrangement for adjusting height 11 with after movable pulley 7, is strained by fag end arrangement for adjusting height 11 or unclamps balance rope 8 and drives fag end combination 1 to move up and down；Upper limit position switch 12-1 it is provided with between pulley plate 5 and fixed pulley 9, lower position switch 12-2 it is provided with between pulley plate 5 and rope hitch plate 2, described upper limit position switch 12-1 and lower position switch 12-2 is mechanical type or electro-optical pickoff, upper limit position switch 12-1 and lower position switch 12-2 connects host computer wireless receiving respectively through signals collecting emitter 13 and processes system 14, and host computer wireless receiving processes system 14 and connects fag end arrangement for adjusting height 11.
As shown in Figure 2, described crossbeam 10 offers chute 10-1, described chute 10-1 is two grooves be arrangeding in parallel, described fixed pulley 9 is fixed in chute 10-1 by installing bolt 10-2, fixed pulley 9 may be installed the diverse location of chute 10-1, regulates the distance between adjacent two fixed pulleys 9 according to the locus of movable pulley 7.
As it is shown on figure 3, each pulley plate 5 is provided with two movable pulleys 7.Described movable pulley 7 axle is arranged on pulley bracket 7-1, and pulley bracket 7-1 is fixedly mounted on pulley plate 5 by welding or bolt, and pulley plate 5 is fixed with fag end combination 1 by nut 6 and pad 4.
In the present embodiment, the surface of each movable pulley 7 is correspondingly arranged a fixed pulley 9, and is arranged above a fixed pulley 9 between adjacent two pulley plates 5.
As shown in Figure 4, described fag end arrangement for adjusting height 11 includes the changed course guide wheel 11-1 being fixed on crossbeam 10, screw mandrel supporting seat and motor 11-6, screw mandrel supporting seat is provided with the screw mandrel 11-2 being parallel to each other and guiding polished rod 11-8, motor 11-6 output shaft is connected with shaft coupling 11-5 one end, the shaft coupling 11-5 other end is connected with screw mandrel 11-2, screw mandrel 11-2 and slide block 11-7 threaded engagement, slide block 11-7 is enclosed within guiding polished rod 11-8, slide block 11-7 is provided with wedge 11-4 and rope cramp 11-3, balance rope 8 is locked by wedge 11-4 and rope cramp 11-3 after walking around changed course guide wheel 11-1.Motor 11-6 rotarily drives screw mandrel 11-2 and rotates, make slide block 11-7 along guiding polished rod 11-8 horizontal movement, balance rope 8 is driven to move, thus straining or unclamping balance rope 8, when balance rope 8 is tightened up, movable pulley 7 is upwards, fag end combination 1 is driven to move up by pulley plate 5, when balance rope 8 is released, movable pulley 7 downwards, drives fag end combination 1 to move down by pulley plate 5.
Hoist multi-rope tensions balance control method according to said apparatus: column 3 is fixedly mounted on the support at car or counterweight top, with fag end, many traction steel-cables of multi rope winding elevator device are combined 1 bottom be connected, balance rope 8 is strained by the centre position of pulley plate 5 altitude mixture control to upper limit position switch 12-1 and lower position switch 12-2 and by fag end arrangement for adjusting height 11, then the tension force summation produced by each traction steel-cable is evenly distributed on every traction steel-cable by carrying out readjusting after movable pulley 7 and fixed pulley 9, the tension force making every traction steel-cable is identical, thus reaching the balance adjustment of steel wire rope tension.
When the pulley plate 5 of one of them fag end combination 1 touches upper limit position switch 12-1 or lower position switch 12-2, upper limit position switch 12-1 or lower position switch 12-2 action, process system 14 to host computer wireless receiving and send alarm signal, host computer wireless receiving processes system 14 and drives the motor 11-6 of fag end arrangement for adjusting height 11 unclamp or strain balance rope 8, is readjusted the position of this fag end combination 1 by balance rope 8；
When the tension variation of a certain traction steel-cable makes the fag end being connected with this traction steel-cable combination 1 move up, pulley plate 5 touches upper limit position switch 12-1, it is too small that host computer wireless receiving processes the traction steel-cable tension force that system 14 judges with this fag end combination 1 is connected, the motor 11-6 of fag end arrangement for adjusting height 11 receives order action, slide block 11-7 makes balance rope 8 slack rope to left movement, after slack rope length makes the centre position of the supreme lower position switch of height of this fag end combination 1, the motor 11-6 stopping action of fag end arrangement for adjusting height 11.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a hoist multi-rope tensions balance regulates device, it is characterized in that: include column (3), the crossbeam (10) on column (3) top is provided with fag end arrangement for adjusting height (11) and multiple fixed pulley (9), the rope hitch plate (2) of column (3) bottom is provided with multiple fag end combination (1), fag end combination (1) top is provided with pulley plate (5), pulley plate (5) is provided with movable pulley (7), the pilot hole on fag end combination (1) middle part traverse rope hitch plate (2)；Piece balance rope (8) one end is fixed with crossbeam (10), balance rope (8) other end is walked around each fixed pulley (9) successively and is connected with fag end arrangement for adjusting height (11) afterwards with movable pulley (7), strained by fag end arrangement for adjusting height (11) or unclamp balance rope (8) drive fag end combination (1) move up and down；Upper limit position switch (12-1) it is provided with between pulley plate (5) and fixed pulley (9), lower position switch (12-2) it is provided with between pulley plate (5) and rope hitch plate (2), upper limit position switch (12-1) and lower position switch (12-2) connect host computer wireless receiving respectively through signals collecting emitter (13) and process system (14), and host computer wireless receiving processes system (14) and connects fag end arrangement for adjusting height (11).
2. a kind of hoist multi-rope tensions balance according to claim 1 regulates device, it is characterized in that: described crossbeam (10) offers chute (10-1), described chute (10-1) is two grooves be arrangeding in parallel, and described fixed pulley (9) is fixed in chute (10-1) by installing bolt (10-2).
3. a kind of hoist multi-rope tensions balance according to claim 1 regulates device, it is characterised in that: each pulley plate (5) is provided with two movable pulleys (7).
4. a kind of hoist multi-rope tensions balance according to claim 3 regulates device, it is characterized in that: described movable pulley (7) axle is arranged on pulley bracket (7-1), pulley bracket (7-1) is fixedly mounted on pulley plate (5) by welding or bolt, and pulley plate (5) is fixed with fag end combination (1) by nut (6) and pad (4).
null5. a kind of hoist multi-rope tensions balance according to claim 1 regulates device，It is characterized in that: described fag end arrangement for adjusting height (11) includes the changed course guide wheel (11-1) being fixed on crossbeam (10)、Screw mandrel supporting seat and motor (11-6)，Screw mandrel supporting seat is provided with the screw mandrel (11-2) being parallel to each other and guiding polished rod (11-8)，Motor (11-6) output shaft is connected with shaft coupling (11-5) one end，Shaft coupling (11-5) other end is connected with screw mandrel (11-2)，Screw mandrel (11-2) and slide block (11-7) threaded engagement，Slide block (11-7) is enclosed within guiding polished rod (11-8)，Slide block (11-7) is provided with wedge (11-4) and rope cramp (11-3)，Balance rope (8) is walked around changed course guide wheel (11-1) and is locked by wedge (11-4) and rope cramp (11-3) afterwards.
6. a kind of hoist multi-rope tensions balance according to claim 1 regulates device, it is characterised in that: described upper limit position switch (12-1) and lower position switch (12-2) they are mechanical type or electro-optical pickoff.
7. the hoist multi-rope tensions balance control method of device according to claim 1, it is characterized in that: column (3) is fixedly mounted on the support at car or counterweight top, with fag end, many traction steel-cables of multi rope winding elevator device are combined (1) bottom be connected, by pulley plate (5) altitude mixture control centre position to upper limit position switch (12-1) and lower position switch (12-2) and by fag end arrangement for adjusting height (11) tension balance rope (8), then undertaken readjusting by movable pulley (7) and fixed pulley (9) by the tension force summation of each traction steel-cable generation is evenly distributed on every traction steel-cable, the tension force making every traction steel-cable is identical, thus reaching the balance adjustment of steel wire rope tension.
8. the hoist multi-rope tensions balance control method of device according to claim 7, it is characterized in that: when the pulley plate (5) that one of them fag end combines (1) touches upper limit position switch (12-1) or lower position switch (12-2), upper limit position switch (12-1) or lower position switch (12-2) action, process system (14) to host computer wireless receiving and send alarm signal, host computer wireless receiving processes system (14) and drives the motor (11-6) of fag end arrangement for adjusting height (11) unclamp or strain balance rope (8), the position of this fag end combination (1) is readjusted by balance rope (8)；
When the tension variation of a certain traction steel-cable makes the fag end being connected with this traction steel-cable combination (1) move up, pulley plate (5) touches upper limit position switch (12-1), it is too small that host computer wireless receiving processes the traction steel-cable tension force that system (14) judges with this fag end combination (1) is connected, fag end arrangement for adjusting height (11) receives order action, make balance rope (8) slack rope, after slack rope length makes the centre position of the supreme lower position switch of height of this fag end combination (1), fag end arrangement for adjusting height (11) stopping action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329390.6A CN105752798A (en) | 2016-05-18 | 2016-05-18 | Lifting steel wire rope tension balance adjusting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329390.6A CN105752798A (en) | 2016-05-18 | 2016-05-18 | Lifting steel wire rope tension balance adjusting device and method |
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| CN105752798A true CN105752798A (en) | 2016-07-13 |
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| CN201610329390.6A Pending CN105752798A (en) | 2016-05-18 | 2016-05-18 | Lifting steel wire rope tension balance adjusting device and method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315349A (en) * | 2016-09-27 | 2017-01-11 | 中国矿业大学 | Automatic tension balancing device and method of multi-rope winding hoisting steel wire ropes for deep vertical shaft |
| CN107374731A (en) * | 2017-07-31 | 2017-11-24 | 成都中科博恩思医学机器人有限公司 | Jacking system and operating robot for mechanical arm |
| CN107555331A (en) * | 2017-09-07 | 2018-01-09 | 贵州航天天马机电科技有限公司 | A kind of adaptive pull rope mechanism |
| CN108203032A (en) * | 2016-12-16 | 2018-06-26 | 日立电梯（中国）有限公司 | A kind of elevator dragging wire rope tonometry adjusting apparatus and method |
| CN108996365A (en) * | 2018-06-29 | 2018-12-14 | 中国矿业大学 | A kind of steel wire rope tension self balancing device and its self-balance method |
| CN109287332A (en) * | 2018-10-18 | 2019-02-01 | 沈阳农业大学 | A kind of external power type slip lid greenhouse steel wire rope pre-tightening device and application method |
| CN109441173A (en) * | 2018-11-07 | 2019-03-08 | 广州广日智能停车设备有限公司 | A kind of Elevator for parked vehicles system with automatic balancing arrangement |
| CN109693991A (en) * | 2018-12-14 | 2019-04-30 | 中国矿业大学 | A kind of multiaction force balancing system that rope system winds in the same direction |
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| US11111106B2 (en) * | 2017-05-26 | 2021-09-07 | Tim Ebeling | Suspension member equalization system for elevators |
| CN114084766A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892781Y (en) * | 2006-04-24 | 2007-04-25 | 邹晓明 | Elevator towline tension automatic balancing device |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN201125113Y (en) * | 2007-10-24 | 2008-10-01 | 贵州友益佳电梯有限公司 | Tension automatic balance security device of elevator horseline |
| CN102041802A (en) * | 2010-11-25 | 2011-05-04 | 孟杰 | Vertical screw open-close machine |
| CN203079611U (en) * | 2012-12-20 | 2013-07-24 | 山东蓝天重工股份有限公司 | Steel rope tensioning adjustment device and crane using same |
| CN204322006U (en) * | 2014-12-16 | 2015-05-13 | 山东钢铁股份有限公司 | A kind of rope cramp erecting device |
| JP2016060635A (en) * | 2014-09-22 | 2016-04-25 | 株式会社日立製作所 | Tension adjuster of main rope and elevator device having the same |
| CN205634557U (en) * | 2016-05-18 | 2016-10-12 | 东南电梯股份有限公司 | Hoisting cable tensions balance adjusting device |
-
2016
- 2016-05-18 CN CN201610329390.6A patent/CN105752798A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892781Y (en) * | 2006-04-24 | 2007-04-25 | 邹晓明 | Elevator towline tension automatic balancing device |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN201125113Y (en) * | 2007-10-24 | 2008-10-01 | 贵州友益佳电梯有限公司 | Tension automatic balance security device of elevator horseline |
| CN102041802A (en) * | 2010-11-25 | 2011-05-04 | 孟杰 | Vertical screw open-close machine |
| CN203079611U (en) * | 2012-12-20 | 2013-07-24 | 山东蓝天重工股份有限公司 | Steel rope tensioning adjustment device and crane using same |
| JP2016060635A (en) * | 2014-09-22 | 2016-04-25 | 株式会社日立製作所 | Tension adjuster of main rope and elevator device having the same |
| CN204322006U (en) * | 2014-12-16 | 2015-05-13 | 山东钢铁股份有限公司 | A kind of rope cramp erecting device |
| CN205634557U (en) * | 2016-05-18 | 2016-10-12 | 东南电梯股份有限公司 | Hoisting cable tensions balance adjusting device |
Cited By (20)
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|---|---|---|---|---|
| CN106315349A (en) * | 2016-09-27 | 2017-01-11 | 中国矿业大学 | Automatic tension balancing device and method of multi-rope winding hoisting steel wire ropes for deep vertical shaft |
| WO2018058783A1 (en) * | 2016-09-27 | 2018-04-05 | 中国矿业大学 | Device and method for automatically equalizing tensions of steel wire ropes for multi-rope winding and hoisting in deep vertical shaft |
| CN108203032A (en) * | 2016-12-16 | 2018-06-26 | 日立电梯（中国）有限公司 | A kind of elevator dragging wire rope tonometry adjusting apparatus and method |
| US11111106B2 (en) * | 2017-05-26 | 2021-09-07 | Tim Ebeling | Suspension member equalization system for elevators |
| CN107374731A (en) * | 2017-07-31 | 2017-11-24 | 成都中科博恩思医学机器人有限公司 | Jacking system and operating robot for mechanical arm |
| CN107374731B (en) * | 2017-07-31 | 2021-09-14 | 成都博恩思医学机器人有限公司 | Lifting system for mechanical arm and surgical robot |
| CN107555331A (en) * | 2017-09-07 | 2018-01-09 | 贵州航天天马机电科技有限公司 | A kind of adaptive pull rope mechanism |
| CN108996365A (en) * | 2018-06-29 | 2018-12-14 | 中国矿业大学 | A kind of steel wire rope tension self balancing device and its self-balance method |
| CN108996365B (en) * | 2018-06-29 | 2019-11-01 | 中国矿业大学 | A kind of steel wire rope tension self balancing device and its self-balance method |
| CN109287332A (en) * | 2018-10-18 | 2019-02-01 | 沈阳农业大学 | A kind of external power type slip lid greenhouse steel wire rope pre-tightening device and application method |
| CN109441173B (en) * | 2018-11-07 | 2024-02-06 | 广州广日智能停车设备有限公司 | Parking lifting system with automatic balancing device |
| CN109441173A (en) * | 2018-11-07 | 2019-03-08 | 广州广日智能停车设备有限公司 | A kind of Elevator for parked vehicles system with automatic balancing arrangement |
| CN110155904A (en) * | 2018-11-27 | 2019-08-23 | 中国国际海运集装箱(集团)股份有限公司 | Elevator and elevator steel wire rope tension cut down control method |
| CN109693991A (en) * | 2018-12-14 | 2019-04-30 | 中国矿业大学 | A kind of multiaction force balancing system that rope system winds in the same direction |
| CN110375944A (en) * | 2019-07-19 | 2019-10-25 | 中国矿业大学 | A kind of horizontal wirerope bending ejection impact vibration determination method and device |
| CN110375944B (en) * | 2019-07-19 | 2020-05-08 | 中国矿业大学 | Method and device for detecting and analyzing bending ejection impact vibration of transverse steel wire rope |
| CN114084766A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
| CN114084766B (en) * | 2021-11-18 | 2022-09-20 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
| CN114633252A (en) * | 2022-03-21 | 2022-06-17 | 米科特医疗科技(苏州)有限公司 | Rope-driven joint pre-tightening force adjusting device |
| CN114633252B (en) * | 2022-03-21 | 2023-09-08 | 米科特医疗科技(苏州)有限公司 | Rope-driven joint pretightening force adjusting device |
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Application publication date: 20160713 |
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