CN101610965A - The rope ends head unit and the Abseiling device of elevator - Google Patents
The rope ends head unit and the Abseiling device of elevator Download PDFInfo
- Publication number
- CN101610965A CN101610965A CNA2007800517637A CN200780051763A CN101610965A CN 101610965 A CN101610965 A CN 101610965A CN A2007800517637 A CNA2007800517637 A CN A2007800517637A CN 200780051763 A CN200780051763 A CN 200780051763A CN 101610965 A CN101610965 A CN 101610965A
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- Prior art keywords
- rope
- mentioned
- elevator
- sleeve
- head unit
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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
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
-
- 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
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ropes Or Cables (AREA)
- Flexible Shafts (AREA)
Abstract
The invention provides a kind of rope ends head unit and Abseiling device of elevator.The rope ends head unit of above-mentioned elevator combines with the rope termination of Riata for elevator.Riata for elevator has the core rope and is configured in many outer strands of the peripheral part of core rope.The rope ends head unit has rope sling and sleeve, and this sleeve is fixed on the end of core rope and is configured in the rope sling.Being provided with the cross section in rope sling is the rope sling taper hole of taper.On sleeve, being provided with the cross section is the sleeve outer peripheral face of taper, the end of clamping skin strand between the internal face of this sleeve outer peripheral face and rope sling taper hole.
Description
Technical field
The present invention relates to the rope ends head unit of the elevator that combines with the rope termination of Riata for elevator and the rope ends head unit combined with Riata for elevator and the Abseiling device of the elevator that constitutes.
Background technology
In a lot of elevators in the past, used the Riata for elevator that comprises 8 or 6 strands.In addition, in order to prevent Riata for elevator and, the diameter of rope sheave to be set in more than 40 times of diameter of Riata for elevator around the premature wear or the broken string of the rope sheave of hanging Riata for elevator.
Relative therewith, in recent years, wish to realize the minimizing of rope radical and the pathization of rope sheave by the intensity of Riata for elevator and the raising of flexural fatigue.Therefore, following Riata for elevator has been proposed: by increasing the radical of strand, reduce to constitute the diameter of the wire rod of strand, in addition, by making the cross section structure multiple stratification, and increased erection space.
On the other hand, in the rope ends device of existing elevator, rope sling is fixed on the rope termination by Babbitt matal (Babbittmetal) filling mode or sleeve crimping mode.In Babbitt matal filling mode, turned back in the end of all strands and boundling becomes one, and be inserted in the taper hole in the rope sling, make the Babbitt matal of fusion flow in the taper hole then and make its curing.In addition, in sleeve crimping mode, will be crimped on the rope termination, make the taper portion of sleeve cooperate (for example, with reference to patent documentation 1) with the taper hole of rope sling then at the sleeve that peripheral part is formed with taper portion.
Patent documentation 1: TOHKEMY 2002-211857 communique
In the rope ends head unit of aforesaid existing Babbitt matal filling mode, under a lot of situation of the radical of strand, the operation of the end of strand bending will be expended a large amount of labours and time, and, insert for the end of all strands after will bending, rope sling is maximized.In addition, in the rope ends head unit of existing sleeve crimping mode, under the very big situation of rope diameter, need large-scale compression bonding apparatus, thereby the cost of compression bonding apparatus improves, and need set up the building site at rope and guarantee very big working space.
Summary of the invention
The present invention finishes in order to solve aforesaid problem, and its purpose is to obtain to prevent the maximization of rope sling and can makes the rope ends head unit and the Abseiling device of the elevator that rope sling and rope termination easily combine.
The rope ends head unit of elevator of the present invention is fixed on the rope termination of Riata for elevator, and this Riata for elevator has: the core rope that comprises many core rope strand lines; With many outer strands of the peripheral part that is configured in the core rope, the rope ends head unit of above-mentioned elevator comprises: rope sling, and it has the rope sling taper hole that the cross section is a taper; And sleeve, it is fixed on the end of core rope and is configured in the rope sling taper hole, and has: the cross section is the sleeve outer peripheral face of taper, the end clips of outer strand is held between the internal face of this sleeve outer peripheral face and rope sling taper hole; With core rope patchhole, the end of core rope is inserted in this core rope and inserts in the hole.
The Abseiling device of elevator of the present invention comprises: Riata for elevator, and it has the core rope that comprises many core rope strand lines and is configured in many outer strands of the peripheral part of core rope; And the rope ends head unit, it is fixed on the rope termination of Riata for elevator, and the rope ends head unit comprises: rope sling, it has the rope sling taper hole that the cross section is a taper; And sleeve, it is configured in the rope sling taper hole, and have the sleeve outer peripheral face and the core rope patchhole that is inserted with the end of core rope that the cross section is a taper, and the end clips of outer strand is held between the internal face and sleeve outer peripheral face of rope sling taper hole, and sleeve is fixed on the end of core rope.
Description of drawings
Fig. 1 is the lateral plan of the main portion of expression embodiments of the present invention 1 described elevator.
Fig. 2 is the cutaway view of the Riata for elevator among Fig. 1.
Fig. 3 is the lateral plan of the joint portion in the presentation graphs 1.
Fig. 4 is the front view of the arrow IV direction observed joint portion of expression from Fig. 3.
The lateral plan of Fig. 5 to be expression combine the joint portion with Riata for elevator among Fig. 3 state midway.
Fig. 6 is the lateral plan of joint portion of the Abseiling device of expression embodiments of the present invention 2 described elevators.
Fig. 7 is the front view of the arrow VII direction observed joint portion of expression from Fig. 6.
The lateral plan of Fig. 8 to be expression combine the joint portion with Riata for elevator among Fig. 6 state midway.
Fig. 9 is the lateral plan of joint portion of the Abseiling device of expression embodiments of the present invention 3 described elevators.
Figure 10 is the front view of the arrow directions X observed joint portion of expression from Fig. 9.
Figure 11 is the front view of joint portion of the Abseiling device of expression embodiments of the present invention 4 described elevators.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Fig. 1 is the lateral plan of the main portion of expression embodiments of the present invention 1 described elevator.In the drawings, rope connecting portion 1 for example is arranged at car, counterweight or hoistway top etc. (wherein, under the situation that is arranged at hoistway top, Fig. 1 is oppositely directed up and down).On rope connecting portion 1, be connected with Riata for elevator 2 through rope ends head unit 3, this Riata for elevator 2 is suspended in car and counterweight in the hoistway.Abseiling device combines by the rope termination with rope ends head unit 3 and Riata for elevator 2 and constitutes.
Rope ends head unit 3 has joint portion 4, connecting pin 5, bar portion 6, spring perch 7, mother nut 8, captive nut 9 and compression coil spring 10.Joint portion 4 combines with the rope termination of Riata for elevator 2.Bar portion 6 links together with mode and the joint portion 4 that can rotate through connecting pin 5.In addition, rope connecting portion 1 is run through in bar portion 6.
In bar portion 6 and ends joint portion 4 opposite sides, be provided with threaded portion 6a.Spring perch 7 is run through by threaded portion 6a.Mother nut 8 and captive nut 9 screw threads are fixed on the 6a of threaded portion, and they are used for the displacement to the direction of leaving rope connecting portion 1 of spring perch 7 is limited.Compression coil spring 10 is configured between rope connecting portion 1 and the spring perch 7.
Fig. 2 is the cutaway view of the Riata for elevator 2 among Fig. 1.Riata for elevator 2 has core rope 11 and is configured in many (being 12 in Fig. 2) outer strands 12 of the peripheral part of core rope 11.Outer strand 12 twisteds are in the peripheral part of core rope 11.
Fig. 3 is the lateral plan of the joint portion 4 in the presentation graphs 1, and Fig. 4 is the front view of the arrow IV direction observed joint portion 4 of expression from Fig. 3.Joint portion 4 has rope sling 15 cylindraceous and is configured in sleeve 16 in the rope sling 15.Rope sling 15 has the rope sling taper hole 15a that the cross section is a taper.The diameter of rope sling taper hole 15a reduces continuously towards an end of rope sling 15.
Being scattered from the peripheral part of core rope 11 in the end of outer strand 12, and is clamped between the internal face and sleeve outer peripheral face 16a of rope sling taper hole 15a.Being scattered and turned back in the end of center strand 13 and internal layer strand 14, and is accommodated in the sleeve taper hole 16b.In addition, fusion has as merging with metallo-Babbitt matal 17 in sleeve taper hole 16b.Thus, sleeve 16 is fixed on the end of core rope 11.
Next, joint portion 4 is described with the associated methods that the rope termination of Riata for elevator 2 combines.At first, the rope termination of Riata for elevator 2 being run through is inserted in the rope sling 15.Then, with the end of outer strand 12 predetermined length that scatters, and make it stretch straightly.
After this, the end of the core rope 11 that exposes being run through is inserted in the sleeve 16.Then, the predetermined length that scattered in the end of center strand 13 and internal layer strand 14.Then, turned back in the end of center strand 13 and internal layer strand 14 and be received in the sleeve taper hole 16b.Afterwards, make the Babbitt matal of fusion flow in the sleeve taper hole 16b and this Babbitt matal is solidified.Thus, the end of core rope 11 is fixed on the sleeve 16.Fig. 5 represents the state of this moment.
From the state of Fig. 5, the outer strand 12 that will scatter is configured in the periphery of sleeve 16 equably, and the rope termination of Riata for elevator 2 is pulled in the rope sling 15.Thus, the end of outer strand 12 is securely fixed on the rope sling 15 by the wedge effect between rope sling taper hole 15a and the sleeve 16.
Herein, in order to carry out the fixing of outer strand 12 more reliably, the internal face of preferred rope sling taper hole 15a and at least one side among the sleeve outer peripheral face 16a are by outer strand 12 compressions and be out of shape, thereby make outer strand 12 engaging-in in the recess that produces because of distortion.Therefore, for example, preferred sleeve 16 is by compare the enough little material of hardness (also more soft than outer strand 12 material), for example mild steel (SS400 etc.) formation with the material of the wire rod that constitutes outer strand 12.
In the rope ends head unit and Abseiling device of such elevator, because the diameter with the fixing core rope 11 of Babbitt matal filling mode is littler than Riata for elevator 2 single-piece diameters, and the strand quantity of core rope 11 is also lacked than Riata for elevator 2 single-piece strand quantity, just can use the sleeve 16 of compact that core rope 11 is fixed on the sleeve 16 so need not a large amount of production times.In addition, because outer strand 12 need not bending, but be fixed in the rope sling 15, so can prevent the maximization of rope sling 15 by wedge effect.
Next, Fig. 6 is the lateral plan of joint portion of the Abseiling device of expression embodiments of the present invention 2 described elevators, Fig. 7 is the front view of arrow VII direction observed joint portion of expression from Fig. 6, the lateral plan of Fig. 8 to be expression combine the joint portion with Riata for elevator among Fig. 6 state midway.In the drawings, the joint portion 4 in the embodiment 2 has the rope sling 15 identical with embodiment 1 and is configured in sleeve 21 in the rope sling 15.
Being scattered from the peripheral part of core rope 11 in the end of outer strand 12, and is clamped between the internal face and sleeve outer peripheral face 21a of rope sling taper hole 15a.Not scattered in the end of core rope 11, but is accommodated under the state of twisting thread in the core rope patchhole 21b.And, the end crimping of sleeve 21 and core rope 11.Other structure is identical with embodiment 1.
In the rope ends head unit and Abseiling device of such elevator,,, just core rope 11 can be easily fixed on the sleeve 21 so need not a large amount of production times because sleeve 21 is crimped on core rope 11.In addition, because the diameter of core rope 11 is littler than Riata for elevator 2 single-piece diameters, thus can use the sleeve 21 of compact, and can utilize small-sized compression bonding apparatus to tackle.In addition, outer strand 12 need not bending, but utilizes wedge effect to be fixed in the rope sling 15, so also can prevent the maximization of rope sling 15.
Next, Fig. 9 is the lateral plan of joint portion of the Abseiling device of expression embodiments of the present invention 3 described elevators, and Figure 10 is the front view of the observed joint portion of arrow directions X of expression from Fig. 9.In the drawings, in rope sling taper hole 15a, the packed layer 22 that is provided with outer strand and constitutes by material than rope sling 15 softnesses.Packed layer 22 disposes in the mode of the internal face of covering rope sling taper hole 15a, and has unified thickness.Outer strand 12 is clamped between packed layer 22 and the sleeve outer peripheral face 16a.Other structure is identical with embodiment 1.
In the rope ends head unit and Abseiling device of such elevator, owing to be provided with packed layer 22 in rope sling taper hole 15a, the equalization more so load burden of outer strand 12 in the joint portion 4 and core rope 11 becomes can access high fastening strength.
In addition, packed layer 22 can be made of for example material such as mild steel or zinc alloy.
In addition, both can be inserted in the rope sling taper hole 15a, and also can flow in the rope sling taper hole 15a by the material that makes fusion and it is hardened and form packed layer 22 being configured as cone shape packed layer 22 in advance.
In addition, also the packed layer 22 shown in the embodiment 3 can be configured in the rope sling taper hole 15a in the embodiment 2.
Next, Figure 11 is the front view of joint portion of the Abseiling device of expression embodiments of the present invention 4 described elevators.In the drawings, on sleeve outer peripheral face 16a, be provided with the screw-shaped of taking in outer strand 12 a plurality of (identical) groove 16c with outer strand 12 quantity.Groove 16c was configured in the week of sleeve 16 with upwards separating each other equal intervals.The cross sectional shape of the bottom surface of each groove 16c is a radius of curvature than big circular-arc of the outer peripheral face of outer strand 12.Other structure is identical with embodiment 1.
In the rope ends head unit and Abseiling device of such elevator, owing on sleeve outer peripheral face 16a, be provided with groove 16c equably, thus can be easily and dispose outer strand 12 equably, can make each outer strand 12 bear load equably.
In addition, groove 16c also can be the linearity with the parallel axes of sleeve 16.
In addition, also the groove of taking in outer strand 12 can be set on the inner peripheral surface of rope sling taper hole 15a.
In addition, also can be in the rope sling taper hole 15a of embodiment 4 packed layer 22 shown in the arrangement embodiments 3.
Moreover the cross section structure of Riata for elevator is not limited to the structure shown in Fig. 2, as long as the rope termination can be divided into core rope and outer strand, also can be other structure.For example, also can be the structure more than 3 layers or comprise structure of the diameter auxiliary strand all littler etc. than outer strand and internal layer strand.
Claims (11)
1. the rope ends head unit of an elevator, it combines with the rope termination of Riata for elevator, and this Riata for elevator has: the core rope that comprises many core rope strand lines; With many outer strands of the peripheral part that is configured in above-mentioned core rope, the rope ends head unit of above-mentioned elevator is characterised in that,
The rope ends head unit of this elevator comprises:
Rope sling, it has the rope sling taper hole that the cross section is a taper; And
Sleeve, it is fixed on the end of above-mentioned core rope and is configured in the above-mentioned rope sling taper hole, and has: the cross section is the sleeve outer peripheral face of taper, the end clips of above-mentioned outer strand is held between the internal face of this sleeve outer peripheral face and above-mentioned rope sling taper hole; With core rope patchhole, the end of above-mentioned core rope is inserted in this core rope and inserts in the hole.
2. the rope ends head unit of elevator according to claim 1 is characterized in that,
Above-mentioned core rope patchhole is that the cross section is the sleeve taper hole of taper.
3. the rope ends head unit of elevator according to claim 1 is characterized in that,
The rope ends head unit of above-mentioned elevator also has packed layer, and this packed layer is arranged in the above-mentioned rope sling taper hole, and by constituting than above-mentioned outer strand and the more soft material of above-mentioned rope sling.
4. the rope ends head unit of elevator according to claim 1 is characterized in that,
On above-mentioned sleeve outer peripheral face, be provided with a plurality of grooves of taking in above-mentioned outer strand.
5. the rope ends head unit of elevator according to claim 4 is characterized in that,
Above-mentioned groove is arranged on the above-mentioned sleeve outer peripheral face in the shape of a spiral shape.
6. the Abseiling device of an elevator, it comprises:
Riata for elevator, it has the core rope that comprises many core rope strand lines and is configured in many outer strands of the peripheral part of above-mentioned core rope; And
The rope ends head unit, it combines with the rope termination of above-mentioned Riata for elevator,
The Abseiling device of above-mentioned elevator is characterised in that,
Above-mentioned rope ends head unit comprises:
Rope sling, it has the rope sling taper hole that the cross section is a taper; And
Sleeve, it is configured in the above-mentioned rope sling taper hole, and has sleeve outer peripheral face and the core rope patchhole that is inserted with the end of above-mentioned core rope that the cross section is a taper,
The end clips of above-mentioned outer strand is held between the internal face and above-mentioned sleeve outer peripheral face of above-mentioned rope sling taper hole,
Above-mentioned sleeve is fixed on the end of above-mentioned core rope.
7. the Abseiling device of elevator according to claim 6 is characterized in that,
Above-mentioned core rope patchhole is that the cross section is the sleeve taper hole of taper,
The end of above-mentioned core rope strand line is folded back respectively and is accommodated in the above-mentioned sleeve taper hole, and fusion has the fusion metal in above-mentioned sleeve taper hole.
8. the Abseiling device of elevator according to claim 6 is characterized in that,
Above-mentioned sleeve is crimped on the end of above-mentioned core rope.
9. the Abseiling device of elevator according to claim 6 is characterized in that,
At least one side in the internal face of above-mentioned rope sling taper hole and the above-mentioned sleeve outer peripheral face is contracted by above-mentioned outer layer strand line pressure and is out of shape.
10. the Abseiling device of elevator according to claim 6 is characterized in that,
Above-mentioned sleeve is by constituting than the more soft material of above-mentioned outer strand.
11. the Abseiling device of elevator according to claim 6 is characterized in that,
Above-mentioned outer strand configuration with separating each other equal intervals.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/053503 WO2008105047A1 (en) | 2007-02-26 | 2007-02-26 | Elevator rope end device and rope device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101610965A true CN101610965A (en) | 2009-12-23 |
| CN101610965B CN101610965B (en) | 2011-08-17 |
Family
ID=39720894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800517637A Expired - Fee Related CN101610965B (en) | 2007-02-26 | 2007-02-26 | Elevator rope end device and rope device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2116501A1 (en) |
| JP (1) | JP5295946B2 (en) |
| KR (1) | KR20100004957A (en) |
| CN (1) | CN101610965B (en) |
| WO (1) | WO2008105047A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985604A (en) * | 2019-11-25 | 2020-04-10 | 北京杏林伟业电梯工程有限公司 | Bus alloy pouring process |
| CN112615209A (en) * | 2021-02-04 | 2021-04-06 | 北京星际荣耀空间科技股份有限公司 | Carrier rocket and ground rope and cable connecting assembly thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3543194A1 (en) | 2018-03-23 | 2019-09-25 | Otis Elevator Company | Drive belt for a people conveyor |
| JP6522268B1 (en) * | 2018-07-20 | 2019-05-29 | 三菱電機株式会社 | Elevator rope terminal structure |
| CN108861959B (en) * | 2018-09-15 | 2023-11-14 | 浙江曼普实业有限公司 | Elevator rope head combination |
| JP7519783B2 (en) | 2020-02-19 | 2024-07-22 | 三菱電機ビルソリューションズ株式会社 | Elevator rope terminal device and its manufacturing method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50135871U (en) * | 1974-04-25 | 1975-11-08 | ||
| DE2615927A1 (en) * | 1975-04-18 | 1976-10-28 | Foerderung Forschung Gmbh | TERMINAL HEAD ON AN END OF A STRANDED WIRE ROPE |
| JPS51146652A (en) * | 1975-06-11 | 1976-12-16 | Tokyo Seikou Kk | Clamping method of cable end |
| JPS55149445A (en) * | 1979-05-11 | 1980-11-20 | Hitachi Ltd | Balancing rope for elevator |
| US4461478A (en) * | 1982-06-14 | 1984-07-24 | Ebonite International, Inc. | Bowling ball and method of manufacture |
| JPS592763U (en) * | 1982-06-28 | 1984-01-09 | 株式会社日立製作所 | Rope connection joint for elevator |
| JPH0570059A (en) * | 1991-09-06 | 1993-03-23 | Mitsubishi Denki Bill Techno Service Kk | Rope terminal tool for elevator |
| JP2002106643A (en) * | 2000-10-04 | 2002-04-10 | Takenaka Komuten Co Ltd | Cable end structure |
| JP4085577B2 (en) | 2001-01-18 | 2008-05-14 | フジテック株式会社 | Rope terminal device |
| CN2471871Y (en) * | 2001-03-21 | 2002-01-16 | 柳州市建筑机械总厂 | Steel wire cramp |
| CN1292972C (en) * | 2002-11-08 | 2007-01-03 | 三菱电机株式会社 | Elevator apparatus |
| WO2004083092A1 (en) * | 2003-03-18 | 2004-09-30 | Mitsubishi Denki Kabushiki Kaisha | Elevator rope holding structure |
| SG129351A1 (en) * | 2005-07-22 | 2007-02-26 | Inventio Ag | Lift installation with a support means end connection and a support means, and a method of fasteningan end of a support means in a lift installation |
-
2007
- 2007-02-26 WO PCT/JP2007/053503 patent/WO2008105047A1/en active Application Filing
- 2007-02-26 JP JP2009501048A patent/JP5295946B2/en not_active Expired - Fee Related
- 2007-02-26 EP EP07714935A patent/EP2116501A1/en not_active Withdrawn
- 2007-02-26 CN CN2007800517637A patent/CN101610965B/en not_active Expired - Fee Related
- 2007-02-26 KR KR1020097016661A patent/KR20100004957A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985604A (en) * | 2019-11-25 | 2020-04-10 | 北京杏林伟业电梯工程有限公司 | Bus alloy pouring process |
| CN112615209A (en) * | 2021-02-04 | 2021-04-06 | 北京星际荣耀空间科技股份有限公司 | Carrier rocket and ground rope and cable connecting assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008105047A1 (en) | 2008-09-04 |
| JPWO2008105047A1 (en) | 2010-06-03 |
| EP2116501A1 (en) | 2009-11-11 |
| KR20100004957A (en) | 2010-01-13 |
| JP5295946B2 (en) | 2013-09-18 |
| CN101610965B (en) | 2011-08-17 |
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Granted publication date: 20110817 Termination date: 20140226 |