WO2006126276A1 - エレベータのロープソケッティング装置 - Google Patents
エレベータのロープソケッティング装置 Download PDFInfo
- Publication number
- WO2006126276A1 WO2006126276A1 PCT/JP2005/009761 JP2005009761W WO2006126276A1 WO 2006126276 A1 WO2006126276 A1 WO 2006126276A1 JP 2005009761 W JP2005009761 W JP 2005009761W WO 2006126276 A1 WO2006126276 A1 WO 2006126276A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rope
- socket
- screw rod
- hole
- elevator
- Prior art date
Links
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
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
Definitions
- the present invention relates to an elevator rope socketing device for drawing a terminal end of a rope into a socket in order to connect the socket and a rope passed through the socket.
- socketing Socketing is done by pulling a loop through the socket and allowing the end of the rope to go deep into the socket.
- a wire rope socketing jig device in which a rope gripping jig for gripping a rope is pulled by a pulling operation device in order to draw the end portion of the rope into the socket.
- a socket fixing jig for fixing the socket and a rack gear that meshes with the pinion gear in the traction operation device are fixed.
- the traction operation device is moved on the machine base along the rack gear by rotating the pion gear.
- the end of the rope is pulled into the socket by moving the pulling operation device and pulling the rope gripping jig (see Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2003-227084
- the conventional wire rope socketing jig device requires a traction operation device having a gear mechanism, and the structure becomes complicated. In addition, the device itself becomes large.
- the present invention has been made to solve the above-described problems, and provides an elevator rope socketing device that can be simplified in structure and small in size.
- the porpose is to do.
- the rope socketing device of the elevator has a rope gripping body for gripping the rope and a screw rod screwed to the rope gripping body, and the screw rod is displaced relative to the rope gripping body by turning the screw rod.
- a gripping body displacement device that displaces the rope gripping body in a direction away from the socket when the socket receives a screw rod that is displaced relative to the rope gripping body.
- FIG. 1 is a front view showing an elevator rope socketing device according to Embodiment 1 of the present invention.
- FIG. 2 is a front view showing a rope socketing device for an elevator in the middle of connecting the rope of FIG. 1 and a rope stopper.
- FIG. 3 is a sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 4 is a cross-sectional view taken along line IV-IV in FIG.
- FIG. 5 is a side view showing a rope socketing device for an elevator according to Embodiment 2 of the present invention.
- FIG. 1 is a front view showing an elevator rope socketing device according to Embodiment 1 of the present invention.
- FIG. 1 is a front view showing the rope socketing device for the elevator when the connection between the rope and the rope stopper is completed.
- FIG. 2 is a front view showing a rope socketing device for an elevator during connection between the rope 5 and the rope stopper 1 of FIG.
- rope clamp 1 is shown as socket 3 and socket 3 It has a rod-like rod 2 that extends force.
- the extended end of the rod 2 is provided with a threaded portion 4 for fixing to, for example, a car or a counterweight.
- the socket 3 is provided with a rope through hole 6 through which the rope 5 is passed.
- the rope through-hole 6 includes a rope side opening 6a provided at the tip of the socket 3 (an end on the side away from the rod 2 of the socket 3) and a rod side opening 6b provided at the middle of the socket 3. And have.
- the inner diameter of the through hole 6 is the smallest at the tip of the socket 3 and increases continuously as the rod 2 is approached. That is, the inner diameter of the rope side opening 6a is smaller than the inner diameter of the rod side opening 6b.
- a wedge 7 is inserted into the rope through-hole 6 from the rod side opening 6b.
- a groove 8 is provided on the outer periphery of the wedge 7.
- the rope 5 is reversed by being wound around the wedge 7 along the groove 8.
- the rope 5 is connected to the main body 5a, the main body 5a, the end 5b wound around the wedge 7, and the end 5b.
- the rope 5 is returned to the opposite direction by the inversion by the wedge 7. Part 5c.
- the rope 5 is inserted into the rope through-hole 6 from the rope-side opening 6a, reversed by the wedge 7, and then pulled out of the socket 3 from the rope-side opening 6a. That is, the main body portion 5a and the return portion 5c are drawn out of the socket 3 from the common rope side opening 6a.
- the end portion 5b of the rope 5 is pulled into the rope through hole 6 while being wound by the wedge 7 by pulling the main body portion 5a and the return portion 5c away from the socket 3. It is. Further, the end portion 5 b of the rope 5 is inserted between the inner surface of the rope through-hole 6 and the wedge 7 when being drawn into the rope through-hole 6.
- the rope 5 is equipped with an elevator rope socketing device (hereinafter simply referred to as “socketing device”) 9 in order to draw the end portion 5 b into the rope through hole 6.
- the socketing device 9 includes a rope gripping body 10 that grips the rope 5 and a gripping body displacement device 11 that displaces the rope gripping body 10 in a direction away from the socket 3.
- the rope gripping body 10 grips the main body portion 5a and the return portion 5c of the rope 5 pulled out from the rope side opening 6a.
- the gripping body displacement device 11 includes a plurality of (in this example, two) screw rods (jack-up bolts) 12 screwed to the rope gripping body 10 and the rope gripping.
- Each screw rod 12 passes through the rope gripping body 10. Further, each screw rod 12 is displaced with respect to the rope gripping body 10 in a direction approaching the socket 3 and a direction away from the socket 3 by turning the screw rod 12. Each screw rod 12 extends in a direction in which the screw rod 12 is displaced with respect to the rope gripping body 10. The screw rods 12 are arranged in parallel to each other.
- the block body 13 is sandwiched between each screw rod 12 and the socket 3.
- the block body 13 is in contact with the tip of the socket 3.
- the block body 13 is provided with a screw rod contact surface 13a on which each screw rod 12 is contacted and a socket contact surface 13b on which the socket 3 is contacted.
- the screw rod contact surface 13a and the socket contact surface 13b are parallel to each other.
- the block body 13 is provided with a block body through hole 14 penetrating the block body 13 between the screw rod contact surface 13a and the socket contact surface 13b.
- the main body portion 5a and the return portion 5c of the rope 5 are loosely passed through the block body through hole 14.
- the gripping body displacing device 11 receives the screw rods 12 that are displaced with respect to the rope gripping body 10 via the block body 13, so that the rope gripping body 10 is moved away from the socket 3. It is supposed to be displaced. That is, the gripping body displacement device 11 regulates the displacement of each screw rod 12 and the block body 13 in the direction approaching the socket 3 with respect to the rope gripping body 10 by the socket 3, thereby moving the rope gripping body 10 away from the socket 3. Is designed to be displaced.
- FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- the rope gripping body 10 includes a pair of sandwiching members 15 and 16 for sandwiching the main body 5a and the return portion 5c of the loop 5 together, and a plurality of fastening devices 17 for fastening the sandwiching members 15 and 16 to each other. have.
- the rope gripping body 10 grips the main body portion 5a and the return portion 5c of the rope 5 by the fastening force of the fastening devices 17 to the sandwiching members 15 and 16.
- Rope holding grooves 18 and 19 parallel to the threaded screw rods 12 are provided in portions of the sandwiching members 15 and 16 facing each other.
- the main body portion 5a and the return portion 5c of the rope 5 are sandwiched between the sandwiching members 15 and 16 while being inserted into the rope holding groove portions 18 and 19, respectively.
- the main body 5a and the return portion 5c are sandwiched between the sandwiching members 15 and 16. Are in contact with each other.
- the groove depths of the rope holding groove portions 18 and 19 are smaller than the diameters of the main body portion 5a and the return portion 5c.
- the main body portion 5a and the return portion 5c are pressed against each other in the rope holding grooves 18 and 19 by the fastening force of the fastening devices 17 to the sandwiching members 15 and 16. Thereby, the slip of the main body 5a and the return part 5c with respect to the rope gripping body 10 is prevented.
- Each fastening device 17 has a through bolt 20 that is passed through the pinching members 15 and 16 and a nut 21 that is screwed into the through bolt 20.
- the through bolts 20 are passed through the pinching members 15 and 16, avoiding the rope holding grooves 18 and 19.
- the nut 21 is a double nut for each through bolt 20 in order to prevent the through bolt 20 from loosening.
- Each tightening device 17 is configured to displace each pinching member 15, 16 in a direction approaching each other by tightening a nut 21 screwed into the through bolt 20, and fasten each pinching member 15, 16 to each other. .
- FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG.
- the block body 13 has a plurality (two in this example) of divided members 22 and 23 and a plurality of fastening devices 24 for fastening the divided members 22 and 23 to each other.
- Each divided member 22, 23 is provided with through hole grooves 25, 26.
- the block body through hole 14 is formed by combining the divided members 22 and 23 with each other and causing the through hole groove portions 25 and 26 to face each other.
- Each fastening device 24 has a through bolt 27 passed through each of the divided members 22, 23, and a nut 28 screwed into the through bolt 27.
- Each through bolt 27 is passed through each divided member 22, 23, avoiding each through hole groove 25, 26.
- the nut 28 is a double nut for each through bolt 27 in order to prevent the through bolt 27 from loosening.
- Each fastening device 24 fastens the divided members 22 and 23 by tightening the nut 28 screwed into the through bolt 27.
- the divided members 22, 23 are combined so that the portion of the rope 5 between the rope gripping body 10 and the socket 3 is disposed in each of the through-hole grooves 25, 26, and through-bolts 27 and Fasten the divided members 22 and 23 with nut 28. That is, the block body 13 is assembled so that the portion of the rope 5 between the rope gripping body 10 and the socket 3 passes through the block body through hole 14. Thereafter, the socket contact surface 13 b of the block body 13 is brought into contact with the tip of the socket 3. Thereafter, each screw rod 12 is turned to bring each screw rod 12 into contact with the screw rod contact surface 13a of the block body 13 (FIG. 2).
- each screw rod 12 is further rotated with a tool such as a spanner.
- a tool such as a spanner.
- the rope gripping body 10 is displaced in the direction away from the socket 3.
- the end portion 5b of the rope 5 is inserted into the rope through hole 6 from the rod side opening 6b together with the wedge 7 and squeezed between the inner surface of the rope through hole 6 and the wedge 7 (FIG. 1). ).
- the rope 5 is gripped by the rope gripping body 10, and the screw rod 12 is screwed to the rope gripping body 10.
- the screw is displaced with respect to the rope gripping body 10. Since the rope gripping body 10 is displaced in the direction away from the socket 3 by receiving the rod 12 in the socket 3, the use of a complicated mechanism such as a gear mechanism can be avoided, and the socketing device 9 structure can be simplified. Also, the small size of the socketing device 9 can be achieved.
- the socket 3 receives the screw rod 12 displaced with respect to the rope gripping body 10 via the block body 13, for example, a sufficient screw for abutting the screw rod 12 is provided. Page Even if the screw is not provided at the tip of the socket 3, the screw rod 12 can be brought into contact with the block body 13, and the displacement of the screw rod 12 with respect to the socket 3 can be restricted.
- the block body 13 has a plurality of divided members 22 and 23 that form the block body through hole 14 by being combined with each other, so that the rope 5 is passed through the block body through hole 14 Even so, the block body 13 can be divided and the block body 13 can be easily removed.
- the rope gripping body 10 is a force that grips only one rope 5, and a rope cleat that grips a plurality of ropes 5 separated from each other can be used as a rope gripping body. Good.
- FIG. 5 is a side view showing an elevator rope socketing device according to Embodiment 2 of the present invention.
- the elevator rope socketing device 31 includes a rope cleat 32 that is a rope gripping body that separates and grips a plurality of ropes 5 together, and a grip that displaces the rope cleat 32 in a direction away from the socket 3.
- body displacement device 33 With body displacement device 33!
- the rope cleat 32 has a pair of sandwiching members 34 that sandwich each rope 5, and a plurality of fastening devices 35 that fasten the sandwiching members 34 to each other.
- the rope cleat 32 grips each rope 5 by the fastening force of each fastening device 35 to each pinching member 34.
- Each fastening device 35 has the same configuration as the fastening device 17 of the first embodiment.
- a plurality of rope-holding groove portions 36 are provided in portions of each sandwiching member 34 facing each other.
- Each rope holding groove 36 has the same configuration as the rope holding grooves 18 and 19 of the first embodiment.
- the main body portion 5a and the return portion 5c of each rope 5 are sandwiched between the sandwiching members 34 in the same manner as in the first embodiment while being inserted into the rope holding groove portions 36. This prevents the main body portion 5a and the return portion 5c from coming out of the rope holding groove portions 36.
- the gripping body displacement device 33 has the same configuration as the gripping body displacement device 11 of the first embodiment. That is, the gripper displacement device 33 includes a plurality of screw rods 12 screwed into the rope cleat 32. And a block body 13 which is disposed between the rope cleat 32 and the socket 3 and is in contact with each threaded rod 12. The gripping body displacing device 33 is configured to retract the end portion 5b into the socket 3 by displacing the rope cleat 32 in the direction away from the socket 3.
- the block body 13 is adapted to come into contact with the distal end portion of the socket 3 that is the target of drawing the end portion 5b of the rope 5.
- Each screw rod 12 is screwed to the rope cleat 32 so as to abut against the block body 13.
- the rope cleat 32 is displaced in a direction away from the socket 3 by turning each screw rod 12 in a state where each screw rod 12 is in contact with the block body 13.
- Other configurations are the same as those in the first embodiment.
- each rope 5 is passed through each of the sockets 3, and for each socket 3, the main body portion 5a and the return portion 5c of the rope 5 are pulled out from the rope side opening 6a. . Thereafter, the main body portion 5a and the return portion 5c of each rope 5 are held together by the rope cleat 32. At this time, each screw rod 12 is screwed into the rope cleat 32.
- each screw rod 12 is further rotated, and the end portion 5 b of the rope 5 is drawn into the socket 3. Thereafter, the block body 13 is divided and removed from the rope 5 and the screw rods 12 are removed from the rope cleat 32 by the reverse procedure.
- the rope cleat 32 that grips a plurality of ropes 5 separated from each other is used as a rope gripping body! / It is not necessary to prepare a separate rope gripping body just to pull the loop 5 into the socket 3, and the number of parts can be further reduced.
- the block body 13 has a plurality of divided members 22 and 23.
- the block body may be integrally formed without being divided. In this way, the number of parts constituting the block body 13 can be reduced, and the cost can be reduced.
- the rope 5 after the rope 5 is gripped by the rope gripping body, the rope 5 cannot be passed through the block body through hole 14. Therefore, before the rope 5 is gripped by the rope gripping body, the block body It is passed through the through hole 14.
- the block body 13 is inserted into the socket 3 of the rope 5 so as to be removed from the rope 5 after the drawing of the rope 5 into the socket 3 is completed.
- the block body 13 may be removed from the rope 5 after the retraction is complete! /, And may be left in contact with the tip of the socket 3.
- each screw rod 12 is in contact with the block body 13, and the socket 3 is displaced with respect to the rope gripping body via the block body 13.
- Force to receive the threaded rod 12 If there is a space where the threaded rod 12 can come into contact with the tip of the socket 3, place the threaded rod 12 directly on the distal end of the socket 3. You may make it contact
- the socket 3 connected to the rope 5 is a wedge-type socket in which the end portion 5b of the rope 5 is swallowed between the inner surface of the rope through hole 6 and the wedge 7.
- it may be a bavit type socket in which the end portion of the rope formed by folding back each strand is drawn inside. In this case, after the rope is passed through the socket, the rope is loosened into a plurality of strands, and the ends are formed by folding back each strand.
- the rope gripping body is attached to the portion of the rope that is pulled out so that the end portion is pulled into the socket.
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005800293317A CN100564221C (zh) | 2005-05-27 | 2005-05-27 | 电梯的绳头组合装置 |
PCT/JP2005/009761 WO2006126276A1 (ja) | 2005-05-27 | 2005-05-27 | エレベータのロープソケッティング装置 |
EP05743268A EP1884492A4 (en) | 2005-05-27 | 2005-05-27 | PULLEY EQUIPMENT FOR ELEVATOR |
JP2006519039A JPWO2006126276A1 (ja) | 2005-05-27 | 2005-05-27 | エレベータのロープソケッティング装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/009761 WO2006126276A1 (ja) | 2005-05-27 | 2005-05-27 | エレベータのロープソケッティング装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006126276A1 true WO2006126276A1 (ja) | 2006-11-30 |
Family
ID=37451712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/009761 WO2006126276A1 (ja) | 2005-05-27 | 2005-05-27 | エレベータのロープソケッティング装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1884492A4 (ja) |
JP (1) | JPWO2006126276A1 (ja) |
CN (1) | CN100564221C (ja) |
WO (1) | WO2006126276A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011052057A1 (ja) * | 2009-10-29 | 2013-03-14 | 三菱電機株式会社 | エレベータの主索固定装置 |
WO2019097709A1 (ja) * | 2017-11-20 | 2019-05-23 | 株式会社日立ビルシステム | ロープ端末の締結装置、及びロープ端末の締結方法 |
US10611603B2 (en) * | 2017-03-03 | 2020-04-07 | Taiyuan University Of Technology | Wire rope suspension device, control method thereof and multi-rope friction lifter |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345743C (zh) * | 2003-03-18 | 2007-10-31 | 三菱电机株式会社 | 电梯绳索的夹持结构 |
FI120830B (fi) * | 2008-08-13 | 2010-03-31 | Kone Corp | Menetelmä ja järjestely hissin kompensaatioköysien kiinnittämiseksi |
JP4869385B2 (ja) * | 2009-06-26 | 2012-02-08 | 株式会社日立製作所 | ロープ式エレベーター |
CN102923555B (zh) * | 2011-08-08 | 2015-03-18 | 淮南矿业(集团)有限责任公司 | 尾绳悬挂装置及多绳摩擦轮式立井提升*** |
WO2020240656A1 (ja) * | 2019-05-27 | 2020-12-03 | 株式会社日立ビルシステム | 楔式ロープ端末部品の据付治具及び据付方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0285546A (ja) * | 1988-09-22 | 1990-03-27 | Hitachi Ltd | ロープ締結装置 |
JPH0958944A (ja) * | 1995-08-22 | 1997-03-04 | Hitachi Building Syst Co Ltd | エレベータの主ロープ調整装置 |
JP2003227084A (ja) * | 2002-02-05 | 2003-08-15 | Toshiba Elevator Co Ltd | ワイヤーロープのソケッティング用治具装置およびソケッティング方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE684378C (de) * | 1937-01-14 | 1939-11-27 | Georg Schoenfeld | Seilklemmkausche fuer Bergwerksfoerderanlagen u. dgl. |
DE725805C (de) * | 1938-08-16 | 1942-09-30 | Josef Heuer | Seileinband mit Klemmkauschen |
DE879906C (de) * | 1948-10-02 | 1953-10-05 | Georg Schoenfeld | Lastaufhaengung an Seilen, insbesondere bei Zwischengeschirren von Foerderkoerben |
DE856502C (de) * | 1949-10-07 | 1952-11-20 | Demag Ag | Haubenklemmkausche fuer Foerderseile |
DE1010713B (de) * | 1954-01-15 | 1957-06-19 | Hammerwerk Richard Naescher | Seilkauscheneinband fuer Foerderkoerbe od. dgl. |
DE3823854A1 (de) * | 1987-07-15 | 1989-02-02 | Heuer Hammer Gmbh & Co Kg | Klemmkausche |
-
2005
- 2005-05-27 CN CNB2005800293317A patent/CN100564221C/zh not_active Expired - Fee Related
- 2005-05-27 JP JP2006519039A patent/JPWO2006126276A1/ja active Pending
- 2005-05-27 EP EP05743268A patent/EP1884492A4/en not_active Withdrawn
- 2005-05-27 WO PCT/JP2005/009761 patent/WO2006126276A1/ja not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0285546A (ja) * | 1988-09-22 | 1990-03-27 | Hitachi Ltd | ロープ締結装置 |
JPH0958944A (ja) * | 1995-08-22 | 1997-03-04 | Hitachi Building Syst Co Ltd | エレベータの主ロープ調整装置 |
JP2003227084A (ja) * | 2002-02-05 | 2003-08-15 | Toshiba Elevator Co Ltd | ワイヤーロープのソケッティング用治具装置およびソケッティング方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1884492A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2011052057A1 (ja) * | 2009-10-29 | 2013-03-14 | 三菱電機株式会社 | エレベータの主索固定装置 |
US10611603B2 (en) * | 2017-03-03 | 2020-04-07 | Taiyuan University Of Technology | Wire rope suspension device, control method thereof and multi-rope friction lifter |
WO2019097709A1 (ja) * | 2017-11-20 | 2019-05-23 | 株式会社日立ビルシステム | ロープ端末の締結装置、及びロープ端末の締結方法 |
JPWO2019097709A1 (ja) * | 2017-11-20 | 2020-04-09 | 株式会社日立ビルシステム | ロープ端末の締結装置、及びロープ端末の締結方法 |
EP3715304A4 (en) * | 2017-11-20 | 2021-07-28 | Hitachi Building Systems Co., Ltd. | ROPE END FIXING DEVICE AND ROPE END FASTENING PROCEDURE |
Also Published As
Publication number | Publication date |
---|---|
EP1884492A4 (en) | 2013-01-16 |
JPWO2006126276A1 (ja) | 2008-12-25 |
CN101010251A (zh) | 2007-08-01 |
EP1884492A1 (en) | 2008-02-06 |
CN100564221C (zh) | 2009-12-02 |
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