CN101641276B - Method of connecting elevator ropes - Google Patents
Method of connecting elevator ropes Download PDFInfo
- Publication number
- CN101641276B CN101641276B CN2007800525050A CN200780052505A CN101641276B CN 101641276 B CN101641276 B CN 101641276B CN 2007800525050 A CN2007800525050 A CN 2007800525050A CN 200780052505 A CN200780052505 A CN 200780052505A CN 101641276 B CN101641276 B CN 101641276B
- Authority
- CN
- China
- Prior art keywords
- rope
- mentioned
- elevator rope
- elevator
- connection pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 208000034189 Sclerosis Diseases 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/16—Auxiliary apparatus
- D07B7/169—Auxiliary apparatus for interconnecting two cable or rope ends, e.g. by splicing or sewing
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B9/00—Binding or sealing ends, e.g. to prevent unravelling
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
In an elevator rope connecting method, first an end portion of a first elevator rope is inserted into a rope insertion aperture from a first end portion of a connecting pipe that is made of a resin that includes the rope insertion aperture, and an end portion of a second elevator rope is inserted into the rope insertion aperture from a second end portion of the connecting pipe. Next, the end portions of the first and second elevator ropes are welded to the connecting pipe by heating the connecting pipe.
Description
Technical field
The present invention relates to be provided with the method for attachment of the elevator rope that the elevator rope of resinous periphery clad is joined to one another at peripheral part.
Background technology
Generally, when changing elevator rope, on the old rope that has set up, connect new rope, make old rope and new rope the path movement of setting up then along rope.Thus, when reclaiming old rope, set up new rope.
In addition, there is following method in method as connecting new and old rope: in the mode of residual a part of strand the strand of the end of new and old rope is cut away predetermined length, the end of residual strand is overlapped each other, and wrap metal sleeve and carry out crimping (for example, with reference to patent documentation 1).
Patent documentation 1: TOHKEMY 2001-80827 communique
But, in recent years, sometimes use the resin-coating rope that is provided with resinous periphery clad at peripheral part, if will utilize aforesaid existing method to connect between such resin-coating rope, then at first must remove the periphery clad from the end of each resin-coating rope, therefore, very labour intensive and time, poor practicability.
Summary of the invention
The present invention finishes in order to solve aforesaid problem, and its purpose is to obtain and can will be provided with the method for attachment of the elevator rope that easily couples together between the elevator rope of resinous periphery clad at peripheral part.
The method of attachment of elevator rope of the present invention comprises following operation: the end from resin system connection pipe with rope patchhole, the end of first elevator rope is inserted in the rope patchhole, and the end of second elevator rope is inserted into operation in the rope patchhole from the other end of connection pipe; And, make the end of first elevator rope and second elevator rope and the operation that connection pipe is welded together by connection pipe is heated.
In addition, the method for attachment of elevator rope of the present invention comprises following operation:
The end from resin system connection pipe with rope patchhole, the end of first elevator rope is inserted in the rope patchhole, and the end of second elevator rope is inserted into operation in the rope patchhole from the other end of connection pipe; And through lining cement with the end of first elevator rope and second elevator rope and the operation that connection pipe bonds together.
In addition, the method for attachment of elevator rope of the present invention comprises following operation: the end of the end of first elevator rope and second elevator rope is accommodated in operation in the mould; With the operation in the resin for bonding injection mould of fusion; And, form the operation of the resin system connection pipe of the end that covers first elevator rope and second elevator rope by making the resin for bonding sclerosis in the mould.
Description of drawings
Fig. 1 is the lateral plan of the connecting portion of first and second elevator ropes that link together of the method for expression by embodiments of the present invention 1.
Fig. 2 is the cutaway view of first and second elevator ropes among Fig. 1.
Fig. 3 is the cutaway view along the III-III line among Fig. 1.
Fig. 4 is the lateral plan of the connection pipe in the presentation graphs 1.
Fig. 5 is the lateral plan of the connecting portion of first and second elevator ropes that link together of the method for expression by embodiments of the present invention 2.
Fig. 6 is the cutaway view of the connecting portion of first and second elevator ropes that link together by embodiments of the present invention 3.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Embodiment 1
Fig. 1 is the lateral plan of the connecting portion of first and second elevator ropes that link together of the method for expression by embodiments of the present invention 1, Fig. 2 is the cutaway view of first and second elevator ropes among Fig. 1, Fig. 3 is the cutaway view along the III-III line among Fig. 1, and Fig. 4 is the lateral plan of the connection pipe in the presentation graphs 1.
In the drawings, on resinous connection pipe 1, be provided with rope patchhole 1a.The partition wall 1b of the pars intermedia by being arranged on rope patchhole 1a, rope patchhole 1a is divided into the first rope patchhole 1c and the second rope patchhole 1d of equal length.
The end of first elevator rope 2 is inserted in the first rope patchhole 1c from an end of connection pipe 1.The end of second elevator rope 3 is inserted in the second rope patchhole 1d from the other end of connection pipe 1.The end face of first and second elevator ropes 2,3 and partition wall 1b butt, and it is opposed mutually to clip partition wall 1b.
First and second elevator ropes 2,3 have same cross-sectional configuration.First elevator rope 2 has: the first core rope 4, be arranged on the resinous first core rope clad 5 of the first core rope, 4 peripheries, the resinous first periphery clad 7 that is arranged on the first periphery strand layer 6 of the first core rope clad, 5 peripheries and is arranged on the first periphery strand layer, 6 periphery.Promptly, at the peripheral part of first elevator rope 2, be provided with the first periphery clad 7.The end of the first periphery clad 7 and connection pipe 1 are welded together.
Second elevator rope 3 has: the second core rope 8, be arranged on the resinous second core rope clad 9 of the second core rope, 8 peripheries, the resinous second periphery clad 11 that is arranged on the second periphery strand layer 10 of the second core rope clad, 9 peripheries and is arranged on the second periphery strand layer, 10 periphery.Promptly, at the peripheral part of second elevator rope 3, be provided with the second periphery clad 11.The end of the second periphery clad 11 and connection pipe 1 are welded together.
Next, the method for attachment to elevator rope 2,3 describes.At first, the end from connection pipe 1, the end of first elevator rope 2 is inserted in the first rope patchhole 1c, and the other end from connection pipe 1, the end of second elevator rope 3 is inserted in the second rope patchhole 1d.Then, by heating, the end of first and second elevator ropes 2,3 and connection pipe 1 are welded together from the outside to connection pipe 1.
Promptly, by connection pipe 1 is heated, at least a portion fusion of at least a portion of connection pipe 1 and the first and second periphery clads 7,11, then, by making the part second hardening of fusion, the end of the first and second periphery clads 7,11 just is welded together with connection pipe 1, thereby first and second elevator ropes 2,3 link together through connection pipe 1.
In addition, under the situation of second elevator rope 3 that will be replaced with the new rope of conduct as first elevator rope 2 of old rope, after first and second elevator ropes 2,3 are linked together, make the set up path movement of first and second elevator ropes 2,3 along first elevator rope 2.Thus, can when reclaiming first elevator rope 2, set up second elevator rope 3.
In the method for attachment of such elevator rope 2,3, owing to need not to remove periphery clad 7,11 or the part of outer strand being cut away, so the elevator rope 2,3 that is provided with periphery clad 7,11 at peripheral part easily can be coupled together each other.
In addition, owing to utilize partition wall 1b that rope patchhole 1a is divided into the first rope patchhole 1c and the second rope patchhole 1d, can easily make first and second elevator ropes 2,3 insert the insertion amount equalization of connection pipe 1.In addition, can improve the intensity of connection pipe 1 by partition wall 1b.In addition, be welded together, can connect first and second elevator ropes 2,3 more securely by end face and the partition wall 1b that makes first and second elevator ropes 2,3.
In addition, when first and second elevator ropes 2,3 and connection pipe 1 are welded together, heat, can make the shape of connecting portion be configured as stable shape by connection pipe 1 is put into mould.
On the rope sheave that hangs with elevator rope 2,3, be provided with rope anticreep spare usually herein.And under the state that hangs on the rope sheave, the top of elevator rope 2,3 and the gap between the rope anticreep spare are set in below the 3mm at elevator rope 2,3.Therefore, the difference of the external diameter of the external diameter of connection pipe 1 and first and second elevator ropes 2,3 preferably below 3mm, can prevent the interference between connection pipe 1 and the rope anticreep spare thus, can make connection pipe 1 pass through rope sheave under the state that rope anticreep spare is installed.
Next, Fig. 5 is the lateral plan of the connecting portion of first and second elevator ropes that link together of the method for expression by embodiments of the present invention 2.In the drawings, be provided with the first band tapering 1e of portion in an end of connection pipe 1, the external diameter of this first band tapering 1e of portion reduces gradually towards end face.In addition, be provided with the second band tapering 1f of portion in the other end of connection pipe 1, the external diameter of this second band tapering 1f of portion reduces gradually towards end face.The such band tapering 1e of portion, 1f both can be pre-formed on connection pipe 1, also can form by mould when first and second elevator ropes 2,3 are carried out welding.Other structure is identical with embodiment 1 with method of attachment.
In the method for attachment of such elevator rope 2,3, because connection pipe 1 is provided with the band tapering 1e of portion, 1f, so when setting up path movement, the end that can prevent connection pipe 1 is hooked on the rope anticreep spare etc. at the connecting portion that makes first and second elevator ropes 2,3.
In addition, in above-mentioned example, the band tapering 1e of portion, 1f are arranged on the both ends of connection pipe 1, but also can only be arranged on the side of taking the lead when first and second elevator ropes 2,3 are moved, an end of connection pipe 1.
Embodiment 3
Next, Fig. 6 is the cutaway view of the connecting portion of first and second elevator ropes that link together by embodiments of the present invention 3, is equivalent to the cross section of the III-III line in Fig. 1.In embodiment 1, the end and the connection pipe 1 of first and second elevator ropes 2,3 are welded together, yet in embodiment 3, the end of first and second elevator ropes 2,3 bonds together by lining cement 12 and connection pipe 1.Other structure is identical with embodiment 1 with method of attachment.
Method of attachment according to such elevator rope 2,3, also need not to remove periphery clad 7,11 or the part of outer strand is cut away, therefore can easily the elevator rope 2,3 that is provided with periphery clad 7,11 at peripheral part be joined to one another.
Bond together by end face and the partition wall 1b that makes first and second elevator ropes 2,3, can connect first and second elevator ropes 2,3 more securely.
Next, embodiments of the present invention 4 are described.The structure of the connecting portion of first and second elevator ropes 2,3 that the method by embodiment 4 links together is identical with Fig. 1 or Fig. 5.But, in embodiment 1,2, used the good connection pipe 1 that is shaped in advance, and in embodiment 4, the end of first and second elevator ropes 2,3 is accommodated in the mould, and the resin for bonding of fusion is injected in the mould, make the resin for bonding sclerosis in the mould then, form end that coats first and second elevator ropes 2,3 and the connection pipe 1 that is welded together with this end thus.
According to the method for attachment of such elevator rope, also need not to remove periphery clad 7,11 or the part of outer strand is cut away, therefore can easily the elevator rope 2,3 that is provided with periphery clad 7,11 at peripheral part be joined to one another.
In addition, in above-mentioned example, show the identical situation of cross-sectional configuration of first and second elevator ropes 2,3, but as long as be provided with the first and second periphery clads 7,11 at peripheral part, then the cross-sectional configuration of first and second elevator ropes 2,3 also can be different.
In addition, when above-mentioned method of attachment is applied to the replacing operation of main rope of suspension craning cab and counterweight, but for example also can when being connected, use other elevator ropes such as balance rope between car bottom and the counterweight bottom or overspeed governor above-mentioned method of attachment to being suspended to.
In addition, in above-mentioned example, in rope patchhole 1a, be provided with partition wall 1b, but also can omit partition wall 1b.
Claims (6)
1. the method for attachment of an elevator rope, it is used for first elevator rope and second elevator rope are coupled together, above-mentioned first elevator rope is provided with the resinous first periphery clad at peripheral part, above-mentioned second elevator rope is provided with the resinous second periphery clad at peripheral part, it is characterized in that
The method of attachment of above-mentioned elevator rope comprises following operation:
The end from resin system connection pipe with rope patchhole, the end of above-mentioned first elevator rope is inserted in the above-mentioned rope patchhole, and the end of above-mentioned second elevator rope is inserted into operation in the above-mentioned rope patchhole from the other end of above-mentioned connection pipe; And
By above-mentioned connection pipe is heated, make the end of above-mentioned first elevator rope and second elevator rope and the operation that above-mentioned connection pipe is welded together.
2. the method for attachment of an elevator rope, it is used for first elevator rope and second elevator rope are coupled together, above-mentioned first elevator rope is provided with the resinous first periphery clad at peripheral part, above-mentioned second elevator rope is provided with the resinous second periphery clad at peripheral part, it is characterized in that
The method of attachment of above-mentioned elevator rope comprises following operation:
The end from resin system connection pipe with rope patchhole, the end of above-mentioned first elevator rope is inserted in the above-mentioned rope patchhole, and the end of above-mentioned second elevator rope is inserted into operation in the above-mentioned rope patchhole from the other end of above-mentioned connection pipe; And
The operation that the end and the above-mentioned connection pipe of above-mentioned first elevator rope and second elevator rope is bonded together by lining cement.
3. the method for attachment of an elevator rope, it is used for first elevator rope and second elevator rope are coupled together, above-mentioned first elevator rope is provided with the resinous first periphery clad at peripheral part, above-mentioned second elevator rope is provided with the resinous second periphery clad at peripheral part, it is characterized in that
The method of attachment of above-mentioned elevator rope comprises following operation:
The end of the end of above-mentioned first elevator rope and above-mentioned second elevator rope is accommodated in operation in the mould;
The resin for bonding of fusion is injected operation in the above-mentioned mould; And
By making the resin for bonding sclerosis in the above-mentioned mould, form the operation of the resin system connection pipe of the end that covers above-mentioned first elevator rope and second elevator rope.
4. the method for attachment of elevator rope according to claim 1 and 2 is characterized in that,
The partition wall of the pars intermedia by being arranged on above-mentioned rope patchhole, above-mentioned rope patchhole is divided into the first rope patchhole and the second rope patchhole.
5. according to the method for attachment of each the described elevator rope in the claim 1 to 3, it is characterized in that,
Be provided with band tapering portion in an end of above-mentioned connection pipe, the external diameter of this band tapering portion reduces gradually towards end face.
6. according to the method for attachment of each the described elevator rope in the claim 1 to 3, it is characterized in that,
The difference of the external diameter of the poor and above-mentioned connection pipe of the external diameter of the external diameter of above-mentioned connection pipe and above-mentioned first elevator rope and the external diameter of above-mentioned second elevator rope is below 3mm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/060883 WO2008149409A1 (en) | 2007-05-29 | 2007-05-29 | Method of connecting elevator ropes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101641276A CN101641276A (en) | 2010-02-03 |
| CN101641276B true CN101641276B (en) | 2011-05-11 |
Family
ID=40093246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800525050A Expired - Fee Related CN101641276B (en) | 2007-05-29 | 2007-05-29 | Method of connecting elevator ropes |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2149535B1 (en) |
| JP (1) | JP5089689B2 (en) |
| KR (1) | KR101082257B1 (en) |
| CN (1) | CN101641276B (en) |
| WO (1) | WO2008149409A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587001A (en) * | 2013-11-09 | 2014-02-19 | 陈保鹏 | Fully-automatic rope head welding device |
| US10781885B2 (en) | 2017-09-20 | 2020-09-22 | Safeworks, Llc | Rope connection system, devices, and methods |
| EP3543194A1 (en) | 2018-03-23 | 2019-09-25 | Otis Elevator Company | Drive belt for a people conveyor |
| CN109292601B (en) * | 2018-12-07 | 2021-05-18 | 王玉可 | Method for replacing steel wire rope of elevator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537189A (en) * | 2001-09-12 | 2004-10-13 | 株式会社日立制作所 | Rope |
| JP3851922B1 (en) * | 2005-06-28 | 2006-11-29 | 住友電工スチールワイヤー株式会社 | Side wire connecting member in bead cord |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2596513A (en) * | 1948-08-19 | 1952-05-13 | Tocci-Guilbert Berno | Method of forming flexible joints in belting |
| JPS54116635U (en) * | 1978-01-26 | 1979-08-15 | ||
| JPS6094937A (en) * | 1983-10-28 | 1985-05-28 | Agency Of Ind Science & Technol | Dihydroxydicarboxylic acid having cyclohexane ring and its ester |
| JPS6094937U (en) * | 1983-11-30 | 1985-06-28 | 昭和電線電纜株式会社 | Plastic wire connection |
| JPS62147904A (en) | 1985-12-20 | 1987-07-01 | 名東電気工事株式会社 | Structure of joint of line strip |
| JPS6392856A (en) | 1986-10-06 | 1988-04-23 | Meito Denki Koji Kk | Structure of coupling part for rope |
| JP2767842B2 (en) * | 1988-12-13 | 1998-06-18 | 日本鋼管株式会社 | Polyolefin pipe joining method |
| JPH0736198Y2 (en) * | 1989-11-24 | 1995-08-16 | 沖電気工業株式会社 | Rectifier rope end stay structure for streamer |
| JPH048994A (en) * | 1990-04-26 | 1992-01-13 | Mitsui Petrochem Ind Ltd | Electrofusion joint |
| GB2265162B (en) * | 1992-03-20 | 1995-06-14 | Bridon Plc | Rope splice |
| JPH08218285A (en) * | 1995-02-10 | 1996-08-27 | Chugoku Marine Paints Ltd | Composite type cable-covering pipe and its adhesion |
| JP3764900B2 (en) * | 1999-09-09 | 2006-04-12 | 三菱電機ビルテクノサービス株式会社 | Wire rope connection method and connection part |
| CN1906109A (en) * | 2004-12-08 | 2007-01-31 | 三菱电机株式会社 | Rope for elevator and elevator |
-
2007
- 2007-05-29 KR KR1020097020664A patent/KR101082257B1/en active IP Right Grant
- 2007-05-29 EP EP07744303.4A patent/EP2149535B1/en not_active Not-in-force
- 2007-05-29 JP JP2009517628A patent/JP5089689B2/en not_active Expired - Fee Related
- 2007-05-29 WO PCT/JP2007/060883 patent/WO2008149409A1/en active Application Filing
- 2007-05-29 CN CN2007800525050A patent/CN101641276B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1537189A (en) * | 2001-09-12 | 2004-10-13 | 株式会社日立制作所 | Rope |
| JP3851922B1 (en) * | 2005-06-28 | 2006-11-29 | 住友電工スチールワイヤー株式会社 | Side wire connecting member in bead cord |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101082257B1 (en) | 2011-11-09 |
| EP2149535A1 (en) | 2010-02-03 |
| EP2149535A4 (en) | 2013-12-04 |
| JP5089689B2 (en) | 2012-12-05 |
| JPWO2008149409A1 (en) | 2010-08-19 |
| CN101641276A (en) | 2010-02-03 |
| KR20100005065A (en) | 2010-01-13 |
| EP2149535B1 (en) | 2018-03-21 |
| WO2008149409A1 (en) | 2008-12-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20110511 |