CN102765650A - Tension adjusting device of elevator hoisting ropes - Google Patents
Tension adjusting device of elevator hoisting ropes Download PDFInfo
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- CN102765650A CN102765650A CN2012102761351A CN201210276135A CN102765650A CN 102765650 A CN102765650 A CN 102765650A CN 2012102761351 A CN2012102761351 A CN 2012102761351A CN 201210276135 A CN201210276135 A CN 201210276135A CN 102765650 A CN102765650 A CN 102765650A
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- bar
- tension
- hydraulic actuating
- actuating cylinder
- adjusting gear
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Abstract
The invention relates to a tension adjusting device of elevator hoisting ropes. The number of the hoisting ropes is two or more than two, and the tension adjusting device comprises rope rods correspondingly connected with the hoisting ropes, hydraulic cylinders arranged at free ends of the rope rods and a hydraulic pipe for communicating the hydraulic cylinders. The tension adjusting device is characterized in that the hydraulic pipe is firstly communicated with the first hydraulic cylinder and then communicated with the other hydraulic cylinders and then returns back to the first hydraulic cylinder so that a closed loop is formed. The tension adjusting device of the elevator hoisting ropes adopts the hydraulic cylinders which are communicated into the loop to adjust and balance stress of the hoisting ropes, replaces manual adjusting through automatic adjusting, is convenient, facilitates flowing of liquid in the hydraulic cylinders by means of the closed loop and improves balancing. The cross sections of the rope rods and the shapes of corresponding limiting holes can be arranged into polygon so as to prevent the hoisting ropes from driving the rope rods to generate bad twisting in work and avoid influence on stress.
Description
Technical field
The present invention relates to a kind of tension-adjusting gear of rope, relate in particular to a kind of tension balance device of elevator rope.
Background technology
The power plant of elevator mainly is a towing machine, specifically comprises electrical motor, drg, coupler, drop-gear box, traction sheave and frame.Wherein, traction sheave is also claimed the traction rope sheave or is driven rope sheave, is the device that elevator transmits traction power, utilizes the friction force transferring power of grooving on traction steel-cable and the traction wheel rim, is contained on the worm-wheel shaft in the retarder.The common end of hoist ropes is fixed on the elevator counterweight, and the other end is fixed in car, realizes the up-down of elevator through forward and reverse rotation of traction sheave.The multi-rope friction hoisting form is a kind of form that adopts usually, and it is big to have hoisting capacity, the advantage that degree of safety is high.But because independent mutually between each hoist ropes, after use a period of time, difference appears in suffered tension force size, influences elevator safety property.At present; Usually respectively each hoist ropes is provided with nut and buffering spring, regulates stressedly through rotating nut, reach the stress balance between each hoist ropes; Often need regulate a plurality of nuts just can be effective; Very inconvenience is regulated accuracy simultaneously and also is not easy control, influences elevator stability and safety.
Summary of the invention
The present invention has overcome the deficiency of prior art, provides a kind of simple in structure, automatically regulating, and degree of balance is high, the tension-adjusting gear of the elevator rope of good stability.
For achieving the above object; The technical scheme that the present invention adopts is: a kind of tension-adjusting gear of elevator rope; Said hoist ropes is more than two or two, and tension-adjusting gear comprises corresponding bonded assembly rope bar with said each hoist ropes, is located at said free-ended hydraulic actuating cylinder of bar and the hydraulic pipe that is communicated with each hydraulic actuating cylinder of respectively restricting; It is characterized in that: said hydraulic pipe is got back to first hydraulic actuating cylinder after first hydraulic actuating cylinder begins to be communicated with successively all the other each hydraulic actuating cylinders, forms C/LOOP.
In preferred embodiment of the present invention, comprise that further said each hydraulic actuating cylinder cross section is parallel to each other and is parallel to the C/LOOP plane of said hydraulic pipe.
In preferred embodiment of the present invention, the cross-wise direction that further comprises said whole rope bars is provided with respectively the restrict positioning plate of bar longitudinal movement of restriction.
In preferred embodiment of the present invention, comprise that further the said bar of respectively restricting passes each spacing hole on the said positioning plate, the rope bar is corresponding one by one with spacing hole, and the shape of the every any cross-sectional plane of rope bar is identical, and consistent with pairing spacing hole shape, is polygon.
In preferred embodiment of the present invention, further comprise on the said bar of respectively restricting between positioning plate and hydraulic actuating cylinder, being arranged with recoil spring.
In preferred embodiment of the present invention, comprise that further said bar cross-sectional plane and the pairing spacing hole of respectively restricting is shaped as regular hexagon.
In preferred embodiment of the present invention, comprise that further said hydraulic actuating cylinder is fixed in the fixed support of longitudinal extension through the crosswise fixed bar, said limiting bracket also is fixed in said fixed support.
The invention solves the defective that exists in the background technology; The tension-adjusting gear of elevator rope of the present invention adopts hydraulic actuating cylinder adjusting and each hoist ropes of balance of being communicated with into closed-loop stressed; Automatically regulating replaces manual regulation; Convenient, the formation closed-loop helps the interior liquid of hydraulic actuating cylinder and better flows, and improves balance.Can polygon be arranged in rope bar cross section and cooresponding spacing hole profile, be helped preventing driving in the hoist ropes work rope bar and produce bad twisting, influence stressed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Fig. 2 is the birds-eye view of Fig. 1.
The specific embodiment
Combine accompanying drawing and embodiment that the present invention is done further detailed explanation now, these accompanying drawings are the scheme drawing of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Shown in Fig. 1-2, the tension-adjusting gear of a kind of elevator rope of the present invention, said hoist ropes 1 is the 5-6 root, is arranged in a straight line.Tension-adjusting gear comprises and said each hoist ropes 1 corresponding bonded assembly rope bar 2, is located at the said bar 2 free-ended hydraulic actuating cylinders 4 and the hydraulic pipe 6 that is communicated with each hydraulic actuating cylinder 4 of respectively restricting.The cross-wise direction of said whole rope bars 2 is provided with respectively the restrict positioning plate 8 of bar 2 longitudinal movements of restriction; Each bar 2 of restricting passes each spacing hole 81 on the said positioning plate 8; Rope bar 2 is corresponding one by one with spacing hole 81, and the shape of every rope bar 2 any cross-sectional planes is identical, and consistent with pairing spacing hole 81 shapes; Be regular hexagon, the size of said each spacing hole 81, shape are also identical.Between positioning plate 81 and hydraulic actuating cylinder 4, be arranged with recoil spring 10 on each bar 2 of restricting, can play the effect of damping to corresponding rope bar 2 and hoist ropes 1.Recoil spring 10 cross section external diameters are less than hydraulic actuating cylinder 4 diameter of sections, greater than spacing hole's 81 internal diameters.Said hydraulic pipe 6 is got back to first hydraulic actuating cylinder 4 from first hydraulic actuating cylinder 4 beginnings after relative position from the close-by examples to those far off is communicated with all the other each hydraulic actuating cylinders 4 successively, form C/LOOP.Said each hydraulic actuating cylinder 4 is parallel to each other and arbitrary hydraulic actuating cylinder 4 cross sections are parallel to the C/LOOP plane of said hydraulic pipe 6.Said tension-adjusting gear also comprises the fixed support 12 of a longitudinal extension, and said hydraulic actuating cylinder 4 is fixed in this fixed support 12 through crosswise fixed bar 14, and said positioning plate 8 also is fixed in this fixed support 12.
Tension-adjusting gear of the present invention is installed on the elevator rope 1, and after elevator work a period of time, some hoist ropes 1 stressed changing are broken the balance between the original hoist ropes 1.Liquid in this moment hydraulic actuating cylinder 4 are owing to be communicated with through hydraulic pipe 6 and form C/LOOP, and liquid can free-flowing, and the pressure of each hydraulic actuating cylinder 4 of automatically regulating makes to reach balance, promptly adjusts the stress balance of each hoist ropes 1.It is circular that rope bar 2 cross sections are different from tradition, but the regular hexagon design, effectively prevent to restrict bar 2 and hoist ropes 1 twist, and influence stress balance and hoist ropes life-span.The C/LOOP in-plane of said hydraulic pipe 6 because hydraulic actuating cylinder 4 is arranged in a row and concentrates on a side, possibly cause not steady in this direction of hydraulic actuating cylinder 4 and hydraulic pipe 6, fixed link 14 is set hydraulic actuating cylinder 4 is fixed in fixed support 12, can strengthen its balance.
Above foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must confirm technical scope according to the claim scope.
Claims (7)
1. the tension-adjusting gear of an elevator rope; Said hoist ropes is more than two or two; Tension-adjusting gear comprises corresponding bonded assembly rope bar with said each hoist ropes; Be located at said free-ended hydraulic actuating cylinder of bar and the hydraulic pipe that is communicated with each hydraulic actuating cylinder of respectively restricting, it is characterized in that: said hydraulic pipe is got back to first hydraulic actuating cylinder after first hydraulic actuating cylinder begins to be communicated with successively all the other each hydraulic actuating cylinders, forms C/LOOP.
2. the tension-adjusting gear of elevator rope according to claim 1 is characterized in that: said each hydraulic actuating cylinder cross section is parallel to each other and is parallel to the C/LOOP plane of said hydraulic pipe.
3. the tension-adjusting gear of elevator rope according to claim 2 is characterized in that: the cross-wise direction of said whole rope bars is provided with respectively the restrict positioning plate of bar longitudinal movement of restriction.
4. the tension-adjusting gear of elevator rope according to claim 3; It is characterized in that: the said bar of respectively restricting passes each spacing hole on the said positioning plate; The rope bar is corresponding one by one with spacing hole; And the shape of the every any cross-sectional plane of rope bar is identical, and consistent with pairing spacing hole shape, is polygon.
5. the tension-adjusting gear of elevator rope according to claim 4 is characterized in that: between positioning plate and hydraulic actuating cylinder, be arranged with recoil spring on the said bar of respectively restricting.
6. the tension-adjusting gear of elevator rope according to claim 5 is characterized in that: said bar cross-sectional plane and the pairing spacing hole of respectively restricting is shaped as regular hexagon.
7. the tension-adjusting gear of elevator rope according to claim 6 is characterized in that: said hydraulic actuating cylinder is fixed in the fixed support of longitudinal extension through the crosswise fixed bar, and said limiting bracket also is fixed in said fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276135.1A CN102765650B (en) | 2012-08-06 | 2012-08-06 | The tension-adjusting gear of elevator rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276135.1A CN102765650B (en) | 2012-08-06 | 2012-08-06 | The tension-adjusting gear of elevator rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765650A true CN102765650A (en) | 2012-11-07 |
| CN102765650B CN102765650B (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210276135.1A Expired - Fee Related CN102765650B (en) | 2012-08-06 | 2012-08-06 | The tension-adjusting gear of elevator rope |
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| Country | Link |
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| CN (1) | CN102765650B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303768A (en) * | 2013-05-29 | 2013-09-18 | 刘文玲 | Steel wire rope taper sleeve |
| CN103588064A (en) * | 2013-11-20 | 2014-02-19 | 江南嘉捷电梯股份有限公司 | Rope end combining device of lift |
| CN105540385A (en) * | 2016-02-25 | 2016-05-04 | 永大电梯设备（中国）有限公司 | Elevator steel wire rope tension automatic regulation system |
| CN105645221A (en) * | 2016-03-29 | 2016-06-08 | 苏州莱茵电梯股份有限公司 | Elevator car pulling rope head combination device capable of automatically adjusting height |
| CN110872046A (en) * | 2019-11-21 | 2020-03-10 | 中国矿业大学 | Device and method for guiding round tail ropes of vertical shaft elevator in parallel rope clamping manner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07323976A (en) * | 1994-06-01 | 1995-12-12 | Hitachi Building Syst Eng & Service Co Ltd | Adjusting device for length and tension of elevator main rope |
| CN2510459Y (en) * | 2001-11-29 | 2002-09-11 | 山东煤矿泰安机械厂 | First-rope equalising suspension linkage |
| CN202030414U (en) * | 2011-04-15 | 2011-11-09 | 江苏中原建设集团有限公司 | Safety adjusting device for building operation lifter traction ropes |
| CN102372213A (en) * | 2010-08-26 | 2012-03-14 | 刘应国 | First rope adjusting device |
| CN202272601U (en) * | 2011-09-23 | 2012-06-13 | 广东台日电梯有限公司 | Wire rope tension balancing adjusting device for elevator |
| CN202897726U (en) * | 2012-08-06 | 2013-04-24 | 吴江信谊精密五金有限公司 | Tension-regulating device of elevator hoist ropes |
-
2012
- 2012-08-06 CN CN201210276135.1A patent/CN102765650B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07323976A (en) * | 1994-06-01 | 1995-12-12 | Hitachi Building Syst Eng & Service Co Ltd | Adjusting device for length and tension of elevator main rope |
| CN2510459Y (en) * | 2001-11-29 | 2002-09-11 | 山东煤矿泰安机械厂 | First-rope equalising suspension linkage |
| CN102372213A (en) * | 2010-08-26 | 2012-03-14 | 刘应国 | First rope adjusting device |
| CN202030414U (en) * | 2011-04-15 | 2011-11-09 | 江苏中原建设集团有限公司 | Safety adjusting device for building operation lifter traction ropes |
| CN202272601U (en) * | 2011-09-23 | 2012-06-13 | 广东台日电梯有限公司 | Wire rope tension balancing adjusting device for elevator |
| CN202897726U (en) * | 2012-08-06 | 2013-04-24 | 吴江信谊精密五金有限公司 | Tension-regulating device of elevator hoist ropes |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303768A (en) * | 2013-05-29 | 2013-09-18 | 刘文玲 | Steel wire rope taper sleeve |
| CN103303768B (en) * | 2013-05-29 | 2015-12-16 | 胡爱林 | A kind of steel wire rope taper sleeve |
| CN103588064A (en) * | 2013-11-20 | 2014-02-19 | 江南嘉捷电梯股份有限公司 | Rope end combining device of lift |
| CN103588064B (en) * | 2013-11-20 | 2016-08-24 | 江南嘉捷电梯股份有限公司 | A kind of rope socketing device of elevator |
| CN105540385A (en) * | 2016-02-25 | 2016-05-04 | 永大电梯设备（中国）有限公司 | Elevator steel wire rope tension automatic regulation system |
| CN105645221A (en) * | 2016-03-29 | 2016-06-08 | 苏州莱茵电梯股份有限公司 | Elevator car pulling rope head combination device capable of automatically adjusting height |
| CN110872046A (en) * | 2019-11-21 | 2020-03-10 | 中国矿业大学 | Device and method for guiding round tail ropes of vertical shaft elevator in parallel rope clamping manner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102765650B (en) | 2016-01-06 |
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Effective date of registration: 20160322 Address after: Jinsheng FENHU Road Development Zone of Wujiang District of Suzhou City, Jiangsu Province, No. 859 215215 Patentee after: Wujiang Huamao Machinery Manufacturing Co.,Ltd. Address before: The town of Longgang Xin tower 215000 Suzhou Road, Jiangsu city of Wujiang Province Patentee before: Wujiang Xinyi Precision Hardware Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |