CN103508285B - Elevator wire rope wire and strand breaking detection means - Google Patents
Elevator wire rope wire and strand breaking detection means Download PDFInfo
- Publication number
- CN103508285B CN103508285B CN201210205297.6A CN201210205297A CN103508285B CN 103508285 B CN103508285 B CN 103508285B CN 201210205297 A CN201210205297 A CN 201210205297A CN 103508285 B CN103508285 B CN 103508285B
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- round steel
- wire rope
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to a kind of elevator wire rope wire and strand breaking detection means, including support；The round steel between two supports is crossed at, the round steel can rotate around the central shaft of itself；It is spaced the wire being fixed on the round steel；The some thin nylon yarn between the wire is connected to, elevator wire rope is located in the space that the wire is surrounded with thin nylon yarn；The trigger member that one end is fixed on the round steel；And the microswitch of the support is fixed on, the contact of the microswitch is in contact with the other end of the trigger member, and the output end of the microswitch is connected to the control system of elevator.When wire and strand breaking phenomenon occurs in the elevator wire rope, fracture of wire or stranded fag end can touch the wire or thin nylon yarn, drive the round steel rotation, trigger member is departed from the contact of the microswitch, so as to control the control system of elevator, force elevator to be stopped transport.
Description
Technical field
The present invention relates to a kind of elevator wire rope wire and strand breaking detection means.
Background technology
Elevator wire rope is one of most important safety component of elevator, because the actually used frequency of elevator is different, steel wire
The service life of rope is also different, and coherent detection mechanism of country and maintenance department are required for the working condition to elevator wire rope every year
Detection periodically or non-periodically is carried out, to the wire and strand breaking phenomenon of discovery steel wire rope in detection, it is necessary to changed in time, so
And, only lean on this detection periodically or non-periodically, it is impossible to accomplish monitor in real time, continue when wire and strand breaking occurs in elevator wire rope
Operation, then steel wire rope can further expand the quantity of wire and strand breaking in a short time, causes steel wire rope to be broken or quick-fried disconnected, to multiplying
Visitor and equipment belt carry out serious potential safety hazard.
At present, the detection to elevator wire rope wire and strand breaking mainly has hand to touch sense of touch detection, ultrasound examination, X-ray check,
Above method is more effective, and big with preferable accuracy but labor intensity, and efficiency is low, and existing one kind is by defect-detecting equipment
The wire cable rupture detector for developing and coming, although can be detected by the wire cable rupture initial stage, but cumbersome, cost pole is installed
It is high.
Therefore, how to provide a kind of can carry out real-time detection to steel wire rope and install simple, the elevator steel wire of low cost
Rope wire and strand breaking detection means is this area staff technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of elevator wire rope wire and strand breaking detection means, to realize to elevator wire rope
Real-time detection, and simple, low cost is installed.
In order to solve the above technical problems, the present invention provides a kind of elevator wire rope wire and strand breaking detection means, including fixation
In two parallel supports on load-bearing floor；Round steel, the round steel is crossed between two supports, the two ends point of the round steel
It is not inserted in the corresponding hole of two supports, and the round steel can rotate around the central shaft of itself；Wire, it is described
Wire is spaced and is fixed on the round steel；Some thin nylon yarns, some thin nylon yarns are connected to the gold
Between category silk, elevator wire rope is set to be located in the space that the wire is surrounded with thin nylon yarn；Trigger member, the trigger member
One end is fixed on the round steel；And the microswitch of the support is fixed on, the contact of the microswitch is touched with described
The other end of outbox is in contact, and the output end of the microswitch is connected to the control system of elevator.
It is preferred that the support is fixedly connected on the load-bearing floor by tapping screw.
It is preferred that the round steel is provided with some spaced grooves, the wire is worn from the groove respectively
Cross.
It is preferred that the wire uses iron wire.
It is preferred that the diameter of the iron wire is less than 2mm.
It is preferred that the thin nylon yarn is lain on the wire, blend compounds bonding.
It is preferred that the trigger member uses round end " one " word screw.
It is preferred that one end of the trigger member is fixedly connected on the round steel using spot welding mode.
It is preferred that the microswitch is fixed on the support by cheese head screw group.
The elevator wire rope wire and strand breaking detection means that the present invention is provided, including support；Cross between two supports
Round steel, the round steel can rotate around the central shaft of itself；It is spaced the wire being fixed on the round steel；Connect respectively
Some thin nylon yarn between the wire, makes elevator wire rope be located at the space that the wire is surrounded with thin nylon yarn
It is interior；The trigger member that one end is fixed on the round steel；And it is fixed on the microswitch of the support, the microswitch is touched
Head is in contact with the other end of the trigger member, and the output end of the microswitch is connected to the control system of elevator.When described
When wire and strand breaking phenomenon occurs in elevator wire rope, fracture of wire or stranded fag end can touch the wire or thin nylon yarn, drive institute
Round steel rotation is stated, trigger member is departed from the contact of the microswitch, so as to control the control system of elevator, force elevator to stop
Fortune.
Brief description of the drawings
Fig. 1 is the elevator wire rope wire and strand breaking structure of the detecting device schematic diagram of one embodiment of the invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the elevator wire rope wire and strand breaking detection means operation principle schematic diagram of one embodiment of the invention.
In figure：1- supports, 10- elevator wire ropes, 11- load-bearing floor, 12- tapping screws, 2- round steel, 3- wires, 4-
Thin nylon rope, 5- trigger member, 6- microswitches, 61- contacts, 7- cheese head screw groups.
Specific embodiment
To become apparent the purpose of the present invention, feature, specific embodiment of the invention is made below in conjunction with the accompanying drawings
Further instruction.
The elevator wire rope wire and strand breaking detection means that the present invention is provided, as shown in figures 1 and 3, including is fixed on load-bearing
Two parallel supports 1 on floor 11；Round steel 2, the round steel 2 is crossed between two supports 1, the two ends of the round steel 2
It is inserted in respectively in the corresponding hole of two supports 1, and the round steel 2 can rotate around the central shaft of itself；Wire
3, the wire 3 is spaced and is fixed on the round steel 2, specifically, the length of the round steel 2 is according to field erected need
Cutting is asked, spacing distance of the wire 3 on the round steel 2 is formulated according to the thickness of elevator wire rope 10, do not gone out
During existing 10 wire and strand breaking phenomenon of elevator wire rope, the plane that the wire 3 is constituted perpendicular to the round steel 2 and the support 1；
Some thin nylon yarns 4, some thin nylon yarns 4 are connected between the wire 3, elevator wire rope 10 is located at institute
State in the space that wire 3 is surrounded with thin nylon yarn 4, it is preferred that the elevator wire rope 10 apart from all around around wire 3
And the distance of nylon rope 4 is of about 6mm；Trigger member 5, one end of the trigger member 5 is fixed on the round steel 2；And it is solid
Due to the microswitch 6 of the support 1, the contact 61 of the microswitch 6 is in contact with the other end of the trigger member 5, institute
The output end for stating microswitch 6 is connected to the control system of elevator（Not shown in figure）.Break when fracture of wire occurs in elevator wire rope 10
During stock phenomenon, fracture of wire or stranded fag end can be subjected to displacement with the original section of the elevator wire rope 10 product, due to this displacement,
The work area of the elevator wire rope 10 is changed, makes the work area of the elevator wire rope 10 because of fracture of wire or stranded fag end
Displacement and increase, wire 3 or thin nylon yarn 4 in the collision present apparatus, drive the round steel 2 to rotate, be further driven to touch
Outbox 5 rotates, and trigger member 5 is departed from the contact 61 of the microswitch 6, causes the contact in the microswitch 6 to disconnect, institute
The control system that elevator is accessed in contact is stated, elevator receives the signal that control system sends, stoppage in transit is smoothly made rapidly to be checked
State.
It is preferred that as shown in figure 1, the support 1 is fixedly connected on the load-bearing floor 11 by tapping screw 12, from
The dynamic locking property of screw 12 is high, has more preferable service behaviour than plain screw.
It is preferred that as shown in figure 1, the round steel 2 is provided with some spaced grooves, the wire 3 respectively from
Passed through in the groove, specifically, the wire 3 uses the diameter of iron wire, the iron wire to be less than 2mm.
It is preferred that as shown in figure 3, the thin nylon yarn 4 is lain on the wire 3, blend compounds bonding.
It is preferred that as shown in figure 1, the trigger member 5 use round end " one " word screw, low cost, highly versatile, specifically
Ground, one end of the trigger member 5 is fixedly connected on the round steel 2 using spot welding mode.
It is preferred that as shown in Fig. 2 the microswitch 6 is fixed on the support 1 by cheese head screw group 7.
Specifically, as shown in Figure 3 and Figure 4, when wire and strand breaking phenomenon occurs in elevator wire rope 10, the elevator wire rope
10 work area increases because of the displacement of fracture of wire or stranded fag end, wire 3 or thin nylon yarn 4 in the collision present apparatus, band
The dynamic round steel 2 rotates, and is further driven to trigger member 5 and rotates, and trigger member 5 is departed from the contact 61, Fig. 4 of the microswitch 6
In solid line and dotted portion be respectively under ascending for elevator and downstream state and gold after the wire and strand breaking phenomenon of elevator wire rope 10 occur
The motion state of category silk 3, round steel 2, trigger member 5 and contact 61, so as to cause the contact in the microswitch 6 to disconnect, institute
The control system that elevator is accessed in contact is stated, elevator receives the signal that control system sends, stoppage in transit is smoothly made rapidly to be checked
State.
In sum, the elevator wire rope wire and strand breaking detection means that the present invention is provided, including support 1；Cross at two
Round steel 2 between support 1, the round steel 2 can rotate around the central shaft of itself；It is spaced and is fixed on the round steel 2
Wire 3；The some thin nylon yarn 4 between the wire 3 is connected to, elevator wire rope 10 is located at the wire
In 3 spaces surrounded with thin nylon yarn 4；The trigger member 5 that one end is fixed on the round steel 2；And it is fixed on the support 1
Microswitch 6, the contact 61 of the microswitch 6 is in contact with the other end of the trigger member 5, the microswitch 6 it is defeated
Go out the control system that end is connected to elevator.When there is wire and strand breaking phenomenon in the elevator wire rope 10, fracture of wire or stranded fag end
The wire 3 or thin nylon yarn 4 can be touched, drives the round steel 2 to rotate, trigger member 5 is departed from touching for the microswitch 6
First 61, so as to control the control system of elevator, force elevator to be stopped transport.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (9)
1. a kind of elevator wire rope wire and strand breaking detection means, it is characterised in that including
Two parallel supports being fixed on load-bearing floor；
Round steel, the round steel is crossed between two supports, and it is relative that the two ends of the round steel are inserted in two supports respectively
In the hole answered, and the round steel can rotate around the central shaft of itself；
Wire, the wire is spaced and is fixed on the round steel；
Some thin nylon yarns, some thin nylon yarns are connected between the wire, elevator wire rope is located at institute
State in the space that wire is surrounded with thin nylon yarn；
Trigger member, one end of the trigger member is fixed on the round steel；And
The microswitch of the support is fixed on, the contact of the microswitch is in contact with the other end of the trigger member, institute
The output end for stating microswitch is connected to the control system of elevator.
2. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that the support passes through self tapping
Screw is fixedly connected on the load-bearing floor.
3. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that if the round steel is provided with
Spaced groove is done, the wire is passed through from the groove respectively.
4. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that the wire uses iron
Silk.
5. elevator wire rope wire and strand breaking detection means as claimed in claim 4, it is characterised in that the diameter of the iron wire is small
In 2mm.
6. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that the thin nylon yarn lies in
On the wire, blend compounds bonding.
7. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that the trigger member is using circle
Head " one " word screw.
8. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that one end of the trigger member
It is fixedly connected on the round steel using spot welding mode.
9. elevator wire rope wire and strand breaking detection means as claimed in claim 1, it is characterised in that the microswitch passes through
Cheese head screw group is fixed on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205297.6A CN103508285B (en) | 2012-06-20 | 2012-06-20 | Elevator wire rope wire and strand breaking detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205297.6A CN103508285B (en) | 2012-06-20 | 2012-06-20 | Elevator wire rope wire and strand breaking detection means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103508285A CN103508285A (en) | 2014-01-15 |
| CN103508285B true CN103508285B (en) | 2017-06-06 |
Family
ID=49891795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210205297.6A Active CN103508285B (en) | 2012-06-20 | 2012-06-20 | Elevator wire rope wire and strand breaking detection means |
Country Status (1)
| Country | Link |
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| CN (1) | CN103508285B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720966B (en) * | 2019-02-25 | 2020-04-24 | 北京鼎原电梯安装有限公司 | Elevator maintenance process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008143645A (en) * | 2006-12-08 | 2008-06-26 | Mitsubishi Electric Building Techno Service Co Ltd | Main rope abnormality detection device and elevator apparatus provided therewith |
| CN201793293U (en) * | 2010-09-15 | 2011-04-13 | 杭州骐瑞机电设备有限公司 | Traction steel wire rope breaking detection device |
| KR20120052810A (en) * | 2010-11-16 | 2012-05-24 | 한국미쓰비시엘리베이터 주식회사 | Detector of breaking wirerope for elevator |
| CN202245607U (en) * | 2011-08-30 | 2012-05-30 | 昆山通祐电梯有限公司 | Rope breaking protection device for elevator |
| CN202785146U (en) * | 2012-06-20 | 2013-03-13 | 昆山通祐电梯有限公司 | Wire and strand fracture detection device for an elevator wire rope |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201647760U (en) * | 2010-03-10 | 2010-11-24 | 陈江鸣 | Wire breaking real-time detector of elevator hauling rope |
-
2012
- 2012-06-20 CN CN201210205297.6A patent/CN103508285B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008143645A (en) * | 2006-12-08 | 2008-06-26 | Mitsubishi Electric Building Techno Service Co Ltd | Main rope abnormality detection device and elevator apparatus provided therewith |
| CN201793293U (en) * | 2010-09-15 | 2011-04-13 | 杭州骐瑞机电设备有限公司 | Traction steel wire rope breaking detection device |
| KR20120052810A (en) * | 2010-11-16 | 2012-05-24 | 한국미쓰비시엘리베이터 주식회사 | Detector of breaking wirerope for elevator |
| CN202245607U (en) * | 2011-08-30 | 2012-05-30 | 昆山通祐电梯有限公司 | Rope breaking protection device for elevator |
| CN202785146U (en) * | 2012-06-20 | 2013-03-13 | 昆山通祐电梯有限公司 | Wire and strand fracture detection device for an elevator wire rope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103508285A (en) | 2014-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 368 Dongrong Road, Baicheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Tongyou Elevator Co.,Ltd. Address before: 3 Caimao Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN KOYO ELEVATOR Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Detection device for broken wire and strand of elevator steel wire rope Effective date of registration: 20230818 Granted publication date: 20170606 Pledgee: Suzhou Trust Co.,Ltd. Pledgor: Tongyou Elevator Co.,Ltd. Registration number: Y2023980052735 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |