CN103121613B - For the Steel wire tensile force equalizer of lift car - Google Patents
For the Steel wire tensile force equalizer of lift car Download PDFInfo
- Publication number
- CN103121613B CN103121613B CN201310032772.9A CN201310032772A CN103121613B CN 103121613 B CN103121613 B CN 103121613B CN 201310032772 A CN201310032772 A CN 201310032772A CN 103121613 B CN103121613 B CN 103121613B
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- CN
- China
- Prior art keywords
- steel wire
- lift car
- expansion link
- connector
- equalizer
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- Expired - Fee Related
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- Actuator (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of Steel wire tensile force equalizer for lift car, the many groups of steel wire tension equalizers that can produce identical pulling force, often organize steel wire tension equalizer and comprise the first single direction thrust ball bearing (1), the second single direction thrust ball bearing (2) and ut socket (3), connector (4), adapter sleeve (5) and be provided with the linear telescopic mechanism of expansion link (6); The end of described expansion link (6) is connected with one end of connector (4), described expansion link (6) is positioned at adapter sleeve (5), the other end of described connector (4) is provided with tapped bore, described ut socket (3) is provided with through hole (3.1), and described ut socket (3) is provided with multiple radial direction through hole (3.2).This Steel wire tensile force equalizer being used for lift car makes the tension force of every root steel wire all consistent thus makes car uniform force, ensures the stability of elevator cage operation, eliminates elevator and there is potential safety hazard.
Description
Technical field
The present invention relates to elevator technology field, is specifically a kind of Steel wire tensile force equalizer for lift car.
Background technology
Need when lift-mounting car steel wire is installed, fixing steel wire be bolted on adapter plate, namely bolt is by fixing with nut through after the through hole on adapter plate after connector again again.Lift car is generally connected by many steel wires, and the most frequently used is the six roots of sensation, after mounting, the tension force of all steel wires must be made identical.At present when installing steel wire, by the restriction of installing space, can only install by hand, the easy like this dynamics that causes is uneven, and the tension force of every root steel wire is inconsistent, makes car discontinuity, can fluctuation be produced in running process of elevator, the stability that impact runs, make elevator there is potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and makes the tension force of every root steel wire all consistent thus make car uniform force, ensure the stability of elevator cage operation, eliminate the Steel wire tensile force equalizer for lift car that elevator exists potential safety hazard.
Technical scheme of the present invention is, a kind of Steel wire tensile force equalizer for lift car with following structure is provided, the many groups of steel wire tension equalizers that can produce identical pulling force, often organize connector that steel wire tension equalizer comprises the first single direction thrust ball bearing, the second single direction thrust ball bearing and ut socket on the screw rod of the steel wire being socketed in fixing lift car successively, screws with the screw rod of the steel wire of fixing lift car, adapter sleeve and are provided with the linear telescopic mechanism of expansion link; The end of described expansion link is connected with one end of connector, described expansion link is positioned at adapter sleeve, the other end of described connector is provided with tapped bore, and described ut socket is provided with the through hole that can match with the nut of fixing lift car steel wire, and described ut socket is provided with multiple radial direction through hole.
The present invention it also comprise hydraulic hand-pump and hydraulic synchronizing valve, described hydraulic synchronizing valve is communicated with hydraulic hand-pump, described linear telescopic mechanism is oil cylinder, and the piston of described oil cylinder is connected with expansion link, and the oil cylinder often organizing steel wire tension equalizer is communicated with hydraulic synchronizing valve.
The end of described expansion link is connected with one end of connector and refers to removable connection.
The end of described expansion link is provided with dovetail furrow, and one end of described connector is provided with the projection that can match with dovetail furrow.
After adopting said structure, the present invention is used for the Steel wire tensile force equalizer of lift car compared with prior art, have the following advantages: when mounted, each connector is screwed into and correspondingly screws with top that the is screw rod of the steel wire of fixing lift car, then by described first single direction thrust ball bearing, ut socket and the second single direction thrust ball bearing are nested on screw rod successively, now the through hole of ut socket can match with the nut of the steel wire of fixing lift car, the expansion link of linear telescopic mechanism is connected with one end of connector again, owing to being axial limiting, such expansion link also can drive connector to move together while flexible, when mounted, expansion link is by the pulling force effect of linear telescopic mechanism, expansion link by connector by screw rod to pull-up, the nut making all screw rods like this and screw on screw rod is all simultaneously to pull-up, now screw the nut on screw rod to be separated with the end face of adapter plate, adapter sleeve is by the first single direction thrust ball bearing simultaneously, ut socket and the second single direction thrust ball bearing compress on a mounting board successively, and then adopt the most conventional strip instrument to be inserted in the radial direction through hole of ut socket, stir ut socket, namely connector is screwed, until connector and adapter plate are fitted and screw with screw rod, by the balancing tension device of above structure, the many groups of steel wire tension equalizers that can produce identical pulling force, can ensure that the tension force of every root steel wire is identical, make the tension force of every root steel wire all consistent thus make car uniform force, ensure the stability of elevator cage operation, eliminate elevator and there is potential safety hazard.
As improvement, the present invention it also comprise hydraulic hand-pump and hydraulic synchronizing valve, described hydraulic synchronizing valve is communicated with hydraulic hand-pump, described linear telescopic mechanism is oil cylinder, and the piston of described oil cylinder is connected with expansion link, and the end of the oil cylinder and described expansion link of often organizing steel wire tension equalizer is provided with dovetail furrow, one end of described connector is provided with the projection that can match with dovetail furrow, this spline structure is simple, and each oil cylinder can be made to produce identical pressure, stable performance.
As improvement, the end of described expansion link is provided with dovetail furrow, and one end of described connector is provided with the projection that can match with dovetail furrow, good connecting effect, and structure is simple, easy accessibility.
Accompanying drawing explanation
Accompanying drawing 1 is the cross-sectional view of the present invention for the Steel wire tensile force equalizer of lift car.
Accompanying drawing 2 structural representation that to be the present invention assemble for the part of the Steel wire tensile force equalizer of lift car.
Accompanying drawing 3 is the present invention's use schematic diagrams for the Steel wire tensile force equalizer of lift car.
Shown in figure, the 1, first single direction thrust ball bearing, the 2, second single direction thrust ball bearing, 3, ut socket, 4, connector, 4.1, projection, 5, adapter sleeve, 6, expansion link, 6.1, dovetail furrow, 7, hydraulic hand-pump, 8, hydraulic synchronizing valve, 9, oil cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the Steel wire tensile force equalizer that the present invention is used for lift car is described further.
As shown in Figure 1, Figure 2, Figure 3 shows, Steel wire tensile force equalizer for lift car of the present invention, the many groups of steel wire tension equalizers that can produce identical pulling force, often organize connector 4 that steel wire tension equalizer comprises the first single direction thrust ball bearing 1, second single direction thrust ball bearing 2 on the screw rod of the steel wire being socketed in fixing lift car successively and ut socket 3, screws with the screw rod of the steel wire of fixing lift car, adapter sleeve 5 and are provided with the linear telescopic mechanism of expansion link 6; The end of described expansion link 6 is connected with connector 4, described expansion link 6 is positioned at adapter sleeve 5, first single direction thrust ball bearing 1 and the first single direction thrust ball bearing 2 are embedded in the stepped hole at ut socket 3 two ends respectively, the outer face of certain first single direction thrust ball bearing 1 and the first single direction thrust ball bearing 2 stretches out the two ends of ut socket 3 respectively, and the other end of the first single direction thrust ball bearing 2 is embedded in the stepped hole of adapter sleeve 5.In the non-shrinking situation of expansion link 6, the first single direction thrust ball bearing 1, second single direction thrust ball bearing 2 and ut socket 3 are separated position each other, even if after three is inserted in screw rod, also just rely on deadweight mutually to stick together; When expansion link 6 upwards shrinks, then described first single direction thrust ball bearing 1, ut socket 3 and the first single direction thrust ball bearing 2 are close on the end face of adapter sleeve 5 successively.The other end of described connector 4 is provided with the tapped bore that can screw with the screw rod of the steel wire of fixing lift car, and described ut socket 3 is provided with the through hole 3.1 that can match with the nut of the steel wire of fixing lift car, and described ut socket 3 is provided with multiple radial direction through hole 3.2.
Steel wire tensile force equalizer for lift car of the present invention it also comprise hydraulic hand-pump 7 and hydraulic synchronizing valve 8, described hydraulic synchronizing valve 8 is communicated with hydraulic hand-pump 7, described linear telescopic mechanism is oil cylinder 9, the piston of described oil cylinder 7 is connected with expansion link 6, and the oil cylinder 9 often organizing steel wire tension equalizer is communicated with hydraulic synchronizing valve 8.Certain the present invention can also adopt cylinder to replace oil cylinder and do linear telescopic to drive expansion link, or does linear telescopic with driven by motor expansion link.
The end of described expansion link 6 is connected with one end of connector 4 and refers to removable connection.The end of described expansion link 6 is provided with dovetail furrow 6.1, and one end of described connector 4 is provided with the projection 4.1 that can match with dovetail furrow 6.1.
When mounted, each connector is screwed into and correspondingly screws with top that the is screw rod of the steel wire of fixing lift car, then by described first single direction thrust ball bearing, ut socket and the second single direction thrust ball bearing are nested on screw rod successively, now the through hole of ut socket can match with the nut of the steel wire of fixing lift car, the expansion link of linear telescopic mechanism is connected with one end of connector again, owing to being axial limiting, such expansion link also can drive connector to move together while flexible, when mounted, expansion link is by the pulling force effect of linear telescopic mechanism, expansion link by connector by screw rod to pull-up, the nut making all screw rods like this and screw on screw rod is all simultaneously to pull-up, now screw the nut on screw rod to be separated with the end face of adapter plate, adapter sleeve is by the first single direction thrust ball bearing simultaneously, ut socket and the second single direction thrust ball bearing compress on a mounting board successively, and then adopt the most conventional strip instrument to be inserted in the radial direction through hole of ut socket, stir ut socket, namely connector is screwed, until connector and adapter plate are fitted and screw with screw rod.
Claims (4)
1. the Steel wire tensile force equalizer for lift car, it is characterized in that: many groups can produce the steel wire tension equalizer of identical pulling force, often group steel wire tension equalizer comprises the first single direction thrust ball bearing (1), the second single direction thrust ball bearing (2) and ut socket (3) on the screw rod of the steel wire being socketed in fixing lift car successively, and the screw rod of steel wire of fixing the lift car connector (4), the adapter sleeve (5) that screw and be provided with the linear telescopic mechanism of expansion link (6); The end of described expansion link (6) is connected with one end of connector (4), described expansion link (6) is positioned at adapter sleeve (5), the other end of described connector (4) is provided with tapped bore, described ut socket (3) is provided with the through hole (3.1) that can match with the nut of fixing lift car steel wire, and described ut socket (3) is provided with multiple radial direction through hole (3.2).
2. the Steel wire tensile force equalizer for lift car according to claim 1, it is characterized in that: it also comprises hydraulic hand-pump (7) and hydraulic synchronizing valve (8), described hydraulic synchronizing valve (8) is communicated with hydraulic hand-pump (7), described linear telescopic mechanism is oil cylinder (9), the piston of described oil cylinder (9) is connected with expansion link (6), and the oil cylinder (9) often organizing steel wire tension equalizer is communicated with hydraulic synchronizing valve (8).
3. the Steel wire tensile force equalizer for lift car according to claim 1, is characterized in that: the end of described expansion link (6) is connected with one end of connector (4) and refers to removable connection.
4. the Steel wire tensile force equalizer for lift car according to claim 3, it is characterized in that: the end of described expansion link (6) is provided with dovetail furrow (6.1), one end of described connector (4) is provided with the projection (4.1) that can match with dovetail furrow (6.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032772.9A CN103121613B (en) | 2013-01-25 | 2013-01-25 | For the Steel wire tensile force equalizer of lift car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032772.9A CN103121613B (en) | 2013-01-25 | 2013-01-25 | For the Steel wire tensile force equalizer of lift car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103121613A CN103121613A (en) | 2013-05-29 |
| CN103121613B true CN103121613B (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310032772.9A Expired - Fee Related CN103121613B (en) | 2013-01-25 | 2013-01-25 | For the Steel wire tensile force equalizer of lift car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103121613B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771218B (en) * | 2014-01-09 | 2016-08-17 | 李宝良 | Steel wire tensile force equalizer for lift car |
| CN110029577B (en) * | 2019-04-01 | 2024-03-15 | 江苏法尔胜缆索有限公司 | Steel wire with field quick connection function for main cable of suspension bridge |
| CN112357725B (en) * | 2020-11-26 | 2021-09-03 | 中国矿业大学 | Multi-rope tension balancing adjusting device and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04164791A (en) * | 1990-10-30 | 1992-06-10 | Nagaki Seiki:Kk | Main rope maintenance device for elevator |
| JPH06211461A (en) * | 1993-01-14 | 1994-08-02 | Hitachi Building Syst Eng & Service Co Ltd | Short cutting of elevator main rope |
| JPH06345356A (en) * | 1993-06-07 | 1994-12-20 | Hitachi Building Syst Eng & Service Co Ltd | Main rope tension adjusting method for elevator |
| CN2790997Y (en) * | 2005-04-04 | 2006-06-28 | 中国矿业大学 | Round tail rope suspension device |
| CN1926049A (en) * | 2004-10-07 | 2007-03-07 | 三菱电机株式会社 | Cord tension adjusting device for elevator |
| CN101613058A (en) * | 2009-07-16 | 2009-12-30 | 上海鸿安港口设备附件厂 | Bi-directional steel wire rotation resistant device |
| CN201580880U (en) * | 2009-11-27 | 2010-09-15 | 中国矿业大学 | Device for lifting and exchanging steel wire ropes of mine shaft |
| CN102491148A (en) * | 2011-12-26 | 2012-06-13 | 日立电梯（中国）有限公司 | Elevator and steel wire rope tension automatic regulating device thereof |
| CN102556803A (en) * | 2010-10-21 | 2012-07-11 | 株式会社日立建筑系统 | Elevator rope tension adjusting device and elevator rope tension adjusting system |
| CN203048356U (en) * | 2013-01-25 | 2013-07-10 | 宁波市鄞州东吴诺鑫机械制造厂 | Steel wire tension equalizer used for elevator car |
-
2013
- 2013-01-25 CN CN201310032772.9A patent/CN103121613B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04164791A (en) * | 1990-10-30 | 1992-06-10 | Nagaki Seiki:Kk | Main rope maintenance device for elevator |
| JPH06211461A (en) * | 1993-01-14 | 1994-08-02 | Hitachi Building Syst Eng & Service Co Ltd | Short cutting of elevator main rope |
| JPH06345356A (en) * | 1993-06-07 | 1994-12-20 | Hitachi Building Syst Eng & Service Co Ltd | Main rope tension adjusting method for elevator |
| CN1926049A (en) * | 2004-10-07 | 2007-03-07 | 三菱电机株式会社 | Cord tension adjusting device for elevator |
| CN2790997Y (en) * | 2005-04-04 | 2006-06-28 | 中国矿业大学 | Round tail rope suspension device |
| CN101613058A (en) * | 2009-07-16 | 2009-12-30 | 上海鸿安港口设备附件厂 | Bi-directional steel wire rotation resistant device |
| CN201580880U (en) * | 2009-11-27 | 2010-09-15 | 中国矿业大学 | Device for lifting and exchanging steel wire ropes of mine shaft |
| CN102556803A (en) * | 2010-10-21 | 2012-07-11 | 株式会社日立建筑系统 | Elevator rope tension adjusting device and elevator rope tension adjusting system |
| CN102491148A (en) * | 2011-12-26 | 2012-06-13 | 日立电梯（中国）有限公司 | Elevator and steel wire rope tension automatic regulating device thereof |
| CN203048356U (en) * | 2013-01-25 | 2013-07-10 | 宁波市鄞州东吴诺鑫机械制造厂 | Steel wire tension equalizer used for elevator car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103121613A (en) | 2013-05-29 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150917 Address after: 315100 Zhejiang city of Ningbo province Yinzhou District five Township village with AO Bao Applicant after: Li Baoliang Address before: 315100 Zhejiang city of Ningbo province Yinzhou District east Wu River White Village No. 263 Applicant before: Ningbo Yinzhou Dongwu Nuoxin Machinery Manufacturing Plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160125 |
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| EXPY | Termination of patent right or utility model |