CN102110499A - Method for manufacturing super multi-core cable of super high-speed elevator - Google Patents
Method for manufacturing super multi-core cable of super high-speed elevator Download PDFInfo
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- CN102110499A CN102110499A CN2009102008986A CN200910200898A CN102110499A CN 102110499 A CN102110499 A CN 102110499A CN 2009102008986 A CN2009102008986 A CN 2009102008986A CN 200910200898 A CN200910200898 A CN 200910200898A CN 102110499 A CN102110499 A CN 102110499A
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Abstract
The present invention discloses a method for manufacturing a super multi-core cable of a super high-speed elevator, the method comprises the following steps of: performing a first cabling twist on cores according to different numbers of cores; then performing a composite cabling twist on the insulation core set obtained by the first cabling twist, wherein direction of the composite cabling twist is opposite to the direction of the first cabling twist, and a back-twist twist is adopted; and simultaneously disposing a wire rope as a bearing component in the cable. The method in the present invention designed by the scheme solves the current situation of importing the high speed elevator cable and a problem of difficult maintenance of the elevator cable. The method of the present invention has the beneficial effects that number of the control cores is more, a torsion angle for vertical hang of the cable is small, and a U-shaped bending diameter of the cable is large.
Description
Technical field:
The present invention relates to a kind of cable manufacture method, in particular, it relates to a kind of manufacture method of super multicore super high speed elevator cable.
Background technology:
At present, the domestic elevator cable that go up to produce is only applicable to 4m/S and following elevator speed, and the speed of service surpasses the cable of 4m/S (ultrahigh speed) elevator and can only depend on import.Superfast elevator cable is used for depth of building often and surpasses 100M, this building has higher requirement to the speed of service of elevator simultaneously, common elevator cable is because control core core number is not enough, adopt many common cables of an elevator assembly unit, and there is technological deficiency in common cable, can't satisfy the requirement of elevator high-speed cruising.
Super high speed elevator to the requirement of elevator cable is: control core number is many, the U-shaped bending diameter of cable is big, but the reason that the torsion angle of elevator vertical hanging is big, can't meet the demands, the vertical hanging windup-degree of conventional lift cable is not more than 45 degree, and the vertical hanging windup-degree of superfast elevator cable is not more than 5 degree.The U-shaped bending diameter of conventional lift cable can't satisfy the requirement of express elevator operation simultaneously, conventional lift cable U-shaped bending diameter is 420 ± 50mm or 630 ± 80mm normally, and express elevator since the operation story height, cab is big, can't satisfy the installation specification of express elevator.
Summary of the invention:
One of technical problem to be solved by this invention is that cable control core number is not enough; Two of technical problem is that the vertical hanging windup-degree of elevator cable is not more than 5 degree, and three of technical problem is requirements that the U-shaped bending diameter of cable can't satisfy the high-speed cruising elevator.
Problem to be solved by this invention can realize by technical method once:
A kind of manufacture method of super multicore super high speed elevator cable, it comprises the steps:
(1) at first thoroughly does away with the once-combined core that stranding of edge cable core is twisted into corresponding 3 cores, 4 cores, 5 cores or 6 cores with 3,4,5 or 6;
(2) will carry out the stranded compound core of corresponding secondary that obtains of the compound stranding of secondary according to the number of its core again according to 3 groups, 4 groups, 5 groups or 6 groups by the once-combined core that step (1) obtains;
(3) a plurality of compound cores of secondary that obtained by step (2) are arranged, and place corresponding load-bearing component;
(4) outside step (3) is arranged good core, extrude one deck sheath and obtain super multicore super high speed elevator cable.
The stranded direction of lay of the stranded direction of lay of the compound stranding of secondary and stranding is opposite in the described step (2).
The stranded employing back twist of the compound stranding of described secondary is stranded.
When the compound core of secondary was arranged in the described step (3), the stranding direction of lay of the compound core of adjacent secondary was opposite.
Described load-bearing component is not back twist steel wire rope, the Fracture Force of this steel wire rope be 5 times of 300m cable weight or more than.
By the present situation that the invention solves the express elevator cable access and the difficult problem of elevator cable maintenance of above conceptual design, the invention has the beneficial effects as follows: control core number is many, and the torsion angle of cable vertical hanging is little, and cable U-shaped bending diameter is big.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is once-combined stranding schematic diagram.
Fig. 2 is the compound stranding schematic diagram of secondary.
Fig. 3 is super multicore elevator cable schematic cross-section.
Fig. 4 is a flow chart of the present invention.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
The present invention is for solving the method that conventional lift cable control core is few, problem that cable vertical hanging windup-degree big, the U-shaped bending diameter is little proposes a kind of manufacturing super multicore super high speed elevator cable as shown in Figure 4.
With reference to Fig. 4, a kind of manufacture method of super multicore super high speed elevator cable, it comprises the steps:
The first step, with reference to Fig. 1, at first thoroughly do away with 1 strandings of edge cable core and be twisted into once-combined once-combined cable core 303 of cable core 302,5 cores of once-combined cable core 301,4 cores of corresponding 3 cores or the once-combined cable core 304 of 6 cores 3,4,5 or 6, and in corresponding stranded insulated wire cores space intermediate space filler 2 is set, but not allow be to can be used for the control insulated wire cores that elevator is electrically connected to filler 2.
Second step, with reference to Fig. 2, it is stranded that the once-combined cable core that step 1 is obtained carries out the compound stranding of secondary according to the number of its core again according to 3 groups, 4 groups, 5 groups or 6 groups, and in each insulated wire cores group intermediate space filler 201 is set and obtains the compound cable core 401 of corresponding secondary, the compound cable core 402 of secondary, the compound cable core 403 of secondary or the compound cable core 404 of secondary.The direction of lay of the compound cable core of secondary is opposite with the direction of lay of once-combined cable core, and the stranded employing back twist of the compound stranding of secondary is stranded, to prevent to become for the first time cable core, change over the laying up pitch first time of cable core when stranded, cause into cable core and produce stress through compound.
The 3rd step, with reference to Fig. 3, the compound core 5 of secondary that step 2 is obtained and arrange compoundly as the identical stranded composite video cable core 6 that forms of compound cable core 5 manufacture methods of secondary and is placed corresponding load-bearing component 7 between compound cable core 5 of secondary and secondary composite video cable core 6.As shown in Figure 3, this super multicore cable is to be arranged in order by the compound core of two groups of secondaries 5, two groups of composite video cable cores 6 and two groups of compound cores 5 of secondary, and extrudes 8 by sheath and form.When arranging, the stranding direction of lay of the compound core 5 of adjacent secondary is opposite; 7, two load-bearing components 7 of two load-bearing components are set in this cable simultaneously to be separately positioned between two groups of compound cable cores 5 of secondary and the two groups of secondary composite video cable cores 6 and between two groups of secondary composite video cable cores 6 and the compound cable core 5 of other two groups of secondaries.Simultaneously load-bearing component 7 be not back twist steel wire rope, adopt when stranded with cable core 5, video cable core 6 twist to be S to, Z to alternate stranded, the Fracture Force of this steel wire rope be 5 times of 300m cable weight or more than.
In the 4th step, extrude one deck sheath in the outside of arranging good compound core according to the 3rd step at last and obtain super multicore super high speed elevator cable.
Described super multicore super high speed elevator cable is in manufacture process, and insulated wire cores 1 can adopt Digital ID or numeral+insulated wire cores colour code, can make things convenient for staff's identification and assembling like this.Simultaneously according to demand can be with the together stranded stranding of shielded pair (not marking in the drawings) of composite cable.
By the present situation that the invention solves the express elevator cable access and the difficult problem of elevator cable maintenance of above conceptual design, and control core number is many, and the torsion angle of cable vertical hanging is little, and cable U-shaped bending diameter is big.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. the manufacture method of a super multicore super high speed elevator cable is characterized in that it comprises the steps:
(1) at first thoroughly does away with the once-combined core that stranding of edge cable core is twisted into corresponding 3 cores, 4 cores, 5 cores or 6 cores with 3,4,5 or 6;
(2) will carry out the stranded compound core of corresponding secondary that obtains of the compound stranding of secondary according to the number of its core again according to 3 groups, 4 groups, 5 groups or 6 groups by the once-combined core that step (1) obtains;
(3) a plurality of compound cores of secondary that obtained by step (2) are arranged, and place corresponding load-bearing component;
(4) outside step (3) is arranged good core, extrude one deck sheath and obtain super multicore super high speed elevator cable.
2. the manufacture method of a kind of super multicore super high speed elevator cable according to claim 1 is characterized in that, the stranded direction of lay of the stranded direction of lay of the compound stranding of secondary and stranding is opposite in the described step (2).
3. the manufacture method of a kind of super multicore super high speed elevator cable according to claim 1 and 2 is characterized in that, the stranded employing back twist of the compound stranding of described secondary is stranded.
4. the manufacture method of a kind of super multicore super high speed elevator cable according to claim 1 is characterized in that, when the compound core of secondary was arranged in the described step (3), the stranding direction of lay of the compound core of adjacent secondary was opposite.
5. the manufacture method of a kind of super multicore super high speed elevator cable according to claim 1 is characterized in that, described load-bearing component is not back twist steel wire rope, the Fracture Force of this steel wire rope be 5 times of 300m cable weight or more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102008986A CN102110499A (en) | 2009-12-25 | 2009-12-25 | Method for manufacturing super multi-core cable of super high-speed elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102008986A CN102110499A (en) | 2009-12-25 | 2009-12-25 | Method for manufacturing super multi-core cable of super high-speed elevator |
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| CN102110499A true CN102110499A (en) | 2011-06-29 |
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| CN2009102008986A Pending CN102110499A (en) | 2009-12-25 | 2009-12-25 | Method for manufacturing super multi-core cable of super high-speed elevator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820083A (en) * | 2012-06-20 | 2012-12-12 | 江苏远洋东泽电缆股份有限公司 | High-flexibility shielding cable for drag chain and manufacturing method thereof |
| CN103280260A (en) * | 2013-06-06 | 2013-09-04 | 上海南洋-藤仓电缆有限公司 | Super-multicore flat type composite optical fiber traveling cable suitable for super high-rise and super high-speed elevator |
| CN103325492A (en) * | 2013-06-17 | 2013-09-25 | 上海南洋-藤仓电缆有限公司 | Manufacturing method for shore hardness value PVC sheath of flat type cable |
| CN104821212A (en) * | 2015-05-11 | 2015-08-05 | 东莞市台烽电子有限公司 | Production method for anti-aging communication cable, and communication cable and concentrated twisting device based on production method |
| CN105529068A (en) * | 2016-01-20 | 2016-04-27 | 广州广日电气设备有限公司 | Elevator cable |
| CN107481804A (en) * | 2017-09-27 | 2017-12-15 | 庄文彪 | High quality cable production system |
-
2009
- 2009-12-25 CN CN2009102008986A patent/CN102110499A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820083A (en) * | 2012-06-20 | 2012-12-12 | 江苏远洋东泽电缆股份有限公司 | High-flexibility shielding cable for drag chain and manufacturing method thereof |
| CN102820083B (en) * | 2012-06-20 | 2014-06-11 | 江苏远洋东泽电缆股份有限公司 | High-flexibility shielding cable for drag chain and manufacturing method thereof |
| CN103280260A (en) * | 2013-06-06 | 2013-09-04 | 上海南洋-藤仓电缆有限公司 | Super-multicore flat type composite optical fiber traveling cable suitable for super high-rise and super high-speed elevator |
| CN103325492A (en) * | 2013-06-17 | 2013-09-25 | 上海南洋-藤仓电缆有限公司 | Manufacturing method for shore hardness value PVC sheath of flat type cable |
| CN103325492B (en) * | 2013-06-17 | 2016-04-06 | 上海南洋-藤仓电缆有限公司 | The manufacture method of flat type cable Shore durometer number PVC sheath |
| CN104821212A (en) * | 2015-05-11 | 2015-08-05 | 东莞市台烽电子有限公司 | Production method for anti-aging communication cable, and communication cable and concentrated twisting device based on production method |
| CN105529068A (en) * | 2016-01-20 | 2016-04-27 | 广州广日电气设备有限公司 | Elevator cable |
| CN107481804A (en) * | 2017-09-27 | 2017-12-15 | 庄文彪 | High quality cable production system |
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Application publication date: 20110629 |