CN202785146U - Wire and strand fracture detection device for an elevator wire rope - Google Patents
Wire and strand fracture detection device for an elevator wire rope Download PDFInfo
- Publication number
- CN202785146U CN202785146U CN 201220292251 CN201220292251U CN202785146U CN 202785146 U CN202785146 U CN 202785146U CN 201220292251 CN201220292251 CN 201220292251 CN 201220292251 U CN201220292251 U CN 201220292251U CN 202785146 U CN202785146 U CN 202785146U
- Authority
- CN
- China
- Prior art keywords
- wire
- elevator
- round steel
- wire rope
- detecting device
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a wire and strand fracture detection device for an elevator wire rope. The wire and strand fracture detection device comprises supports, round steel which is transversely arranged between two supports and is capable of rotating around a self center shaft, metal wires fixedly arrayed on the round steel at intervals, a plurality of thin nylon wires respectively connected between the metal wires, a trigger piece with one end fixed on the round steel, and a microswitch fixed on the supports, wherein the elevator wire rope is enabled to be located in a space formed by the metal wires and the thin nylon wires in an enclosing mode, a contactor of the microswitch contacts with the other end of the trigger piece, and an output end of the microswitch is connected to a control system of an elevator. When a wire or a strand of the elevator wire rope fractures, the fractured wire or strand can contact the metal wires or the nylon wires to drive the round steel to rotate so that the trigger piece is enabled to come off the contactor of the microswitch, and therefore the control system of the elevator is controlled to force the elevator to stop.
Description
Technical field
The utility model relates to the disconnected strand detecting device of a kind of elevator wire rope fracture of wire.
Background technology
Elevator wire rope is one of most important safety component of elevator, because the actual frequency of utilization of elevator is different, the service life of steel rope is also different, annual national correlation detection mechanism and maintenance department all need the working condition of elevator wire rope is carried out regularly or the fitfull detection, the disconnected thigh of fracture of wire phenomenon to finding steel rope in the detection, must in time change, yet, only by this regular or fitfull detection, can not accomplish Real Time Monitoring, when elevator wire rope disconnected strand of fracture of wire occurs and continues operation, steel rope can further enlarge the quantity of disconnected strand of fracture of wire at short notice so, cause steel rope to be broken or quick-fried breaking, bring serious potential safety hazard for passenger and equipment.
At present, detection to disconnected strand of elevator wire rope fracture of wire mainly contains hand palpate sense detection, ultrasonic testing, X-ray check, above method is more effective, and has preferably accuracy but labor intensity is large, efficient is low, and existing a kind of wire cable rupture detector that is come by the defect-detecting equipment differentiation is although can just detect at the wire cable rupture initial stage, but install loaded down with trivial detailsly, cost is high.
Therefore, how providing a kind of can be the technical matters that this area staff needs to be resolved hurrily to the disconnected strand detecting device of the elevator wire rope fracture of wire that steel rope detects in real time and installs simply, cost is low.
The utility model content
The purpose of this utility model is to provide a kind of elevator wire rope fracture of wire disconnected strand detecting device, and with the real-time detection of realization to elevator wire rope, and installation is simple, cost is low.
For solving the problems of the technologies described above, the utility model provides a kind of elevator wire rope fracture of wire disconnected strand detecting device, comprises two parallel supports that are fixed on the load-bearing floor; Round steel, described round steel cross between two supports, and the two ends of described round steel are inserted in respectively in the corresponding hole of described two supports, and described round steel can be around the center shaft rotation of self; Metal filament, described metal filament are spaced and are fixed on the described round steel; Some thin nylon wire, described some thin nylon wire are connected between the described metal filament, make elevator wire rope be positioned at the space that described metal filament and thin nylon wire surround; Trigger part, an end of described triggering part is fixed on the described round steel; And the micro-switch that is fixed in described support, the contact of described micro-switch contacts with the other end of described triggering part, and the mouth of described micro-switch is connected to the control system of elevator.
Preferably, described support is fixedly connected on the described load-bearing floor by thread-forming screw.
Preferably, described round steel is provided with some spaced grooves, and described metal filament passes from described groove respectively.
Preferably, described metal filament adopts iron wire.
Preferably, the diameter of described iron wire is less than 2mm.
Preferably, described thin nylon wire lies on the described metal filament, and sticks with glue and connect.
Preferably, described triggering part adopts round end " " word screw.
Preferably, an end of described triggering part adopts the spot welding mode to be fixedly connected on the described round steel.
Preferably, described micro-switch is fixed in described support by the dish screw group.
The disconnected strand detecting device of the elevator wire rope fracture of wire that the utility model provides comprises support; Cross at two round steel between the support, described round steel can be around the center shaft rotation of self; Be spaced the metal filament that is fixed on the described round steel; Be connected to the some thin nylon wire between the described metal filament, make elevator wire rope be positioned at the space that described metal filament and thin nylon wire surround; One end is fixed in the triggering part on the described round steel; And the micro-switch that is fixed in described support, the contact of described micro-switch contacts with the other end of described triggering part, and the mouth of described micro-switch is connected to the control system of elevator.When disconnected burst of phenomenon of fracture of wire appears in described elevator wire rope, fracture of wire or disconnected strand head can be touched described metal filament or thin nylon wire, drive described round steel rotation, make and trigger the contact that part breaks away from described micro-switch, thereby the control system of control elevator forces elevator to be stopped transport.
Description of drawings
Fig. 1 is disconnected strand of structure of the detecting device scheme drawing of the elevator wire rope fracture of wire of the utility model one embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is disconnected strand of detecting device principle of work scheme drawing of the elevator wire rope fracture of wire of the utility model one embodiment.
Among the figure: 1-support, 10-elevator wire rope, 11-load-bearing floor, 12-thread-forming screw, 2-round steel, 3-metal filament, the thin nylon rope of 4-, 5-trigger part, 6-micro-switch, 61-contact, 7-dish screw group.
The specific embodiment
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
The disconnected strand detecting device of the elevator wire rope fracture of wire that the utility model provides as shown in figures 1 and 3, comprises two parallel supports 1 that are fixed on the load-bearing floor 11; Round steel 2, described round steel 2 cross between two supports 1, and the two ends of described round steel 2 are inserted in respectively in the corresponding hole of described two supports 1, and described round steel 2 can be around the center shaft rotation of self; Metal filament 3, described metal filament 3 is spaced and is fixed on the described round steel 2, concrete, the length of described round steel 2 is cut according to field erected demand, the spacing distance of described metal filament 3 on described round steel 2 formulated according to the thickness of elevator wire rope 10, when disconnected burst of phenomenon of elevator wire rope 10 fracture of wires not occurring, described metal filament 3 is perpendicular to the plane of described round steel 2 and described support 1 composition; Some thin nylon wire 4, described some thin nylon wire 4 are connected between the described metal filament 3, make elevator wire rope 10 be positioned at the space that described metal filament 3 and thin nylon wire 4 surround, preferably, described elevator wire rope 10 distances all around around metal filament 3 and the distance of nylon rope 4 be about 6mm; Trigger part 5, an end of described triggering part 5 is fixed on the described round steel 2; And the micro-switch 6 that is fixed in described support 1, the contact 61 of described micro-switch 6 contacts with the other end of described triggering part 5, and the mouth of described micro-switch 6 is connected to the control system (not shown) of elevator.When disconnected burst of phenomenon of fracture of wire appears in elevator wire rope 10, fracture of wire or disconnected strand head can be subjected to displacement with the original section of described elevator wire rope 10 is long-pending, because this displacement, changed the working area of described elevator wire rope 10, the working area that makes described elevator wire rope 10 increases because of the displacement of fracture of wire or disconnected strand head, collide metal filament 3 or thin nylon wire 4 in this device, drive described round steel 2 rotations, further drive and trigger part 5 rotations, make and trigger the contact 61 that part 5 breaks away from described micro-switch 6, cause the contact in the described micro-switch 6 to disconnect, the control system of described contact access elevator, elevator receives the signal that control system is sent, and pulsation-free is made the state to be checked of stopping transport rapidly.
Preferably, as shown in Figure 1, described support 1 is fixedly connected on the described load-bearing floor 11 by thread-forming screw 12, and automatic screw 12 locking properties are high, have better serviceability than plain screw.
Preferably, as shown in Figure 1, described round steel 2 is provided with some spaced grooves, and described metal filament 3 passes from described groove respectively, and particularly, described metal filament 3 adopts iron wire, and the diameter of described iron wire is less than 2mm.
Preferably, as shown in Figure 3, described thin nylon wire 4 lies on the described metal filament 3, and sticks with glue and connect.
Preferably, as shown in Figure 1, described triggering part 5 adopts round end " " word screw, and cost is low, highly versatile, and particularly, an end of described triggering part 5 adopts the spot welding mode to be fixedly connected on the described round steel 2.
Preferably, as shown in Figure 2, described micro-switch 6 is fixed on the described support 1 by dish screw group 7.
Particularly, as shown in Figure 3 and Figure 4, when disconnected burst of phenomenon of fracture of wire appears in elevator wire rope 10, the working area of described elevator wire rope 10 increases because of the displacement of fracture of wire or disconnected strand head, collide metal filament 3 or thin nylon wire 4 in this device, drive described round steel 2 rotations, further drive and trigger part 5 rotations, make and trigger the contact 61 that part 5 breaks away from described micro-switch 6, solid line among Fig. 4 and dotted portion are respectively and occur metal filament 3 after disconnected burst of phenomenon of elevator wire rope 10 fracture of wires under ascending for elevator and the downstream state, round steel 2, trigger the state of kinematic motion of part 5 and contact 61, thereby cause the contact in the described micro-switch 6 to disconnect, the control system of described contact access elevator, elevator receives the signal that control system is sent, and pulsation-free is made the state to be checked of stopping transport rapidly.
In sum, the disconnected strand detecting device of the elevator wire rope fracture of wire that the utility model provides comprises support 1; Cross at two round steel 2 between the support 1, described round steel 2 can be around the center shaft rotation of self; Be spaced the metal filament 3 that is fixed on the described round steel 2; Be connected to the some thin nylon wire 4 between the described metal filament 3, make elevator wire rope 10 be positioned at the space that described metal filament 3 and thin nylon wire 4 surround; One end is fixed in the triggering part 5 on the described round steel 2; And the micro-switch 6 that is fixed in described support 1, the contact 61 of described micro-switch 6 contacts with the other end of described triggering part 5, and the mouth of described micro-switch 6 is connected to the control system of elevator.When disconnected burst of phenomenon of fracture of wire appears in described elevator wire rope 10, fracture of wire or disconnected strand head can be touched described metal filament 3 or thin nylon wire 4, drive described round steel 2 rotations, make and trigger the contact 61 that part 5 breaks away from described micro-switch 6, thereby the control system of control elevator forces elevator to be stopped transport.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. the disconnected strand detecting device of elevator wire rope fracture of wire is characterized in that, comprises
Be fixed in two parallel supports on the load-bearing floor;
Round steel, described round steel cross between two supports, and the two ends of described round steel are inserted in respectively in the corresponding hole of described two supports, and described round steel can be around the center shaft rotation of self;
Metal filament, described metal filament are spaced and are fixed on the described round steel;
Some thin nylon wire, described some thin nylon wire are connected between the described metal filament, make elevator wire rope be positioned at the space that described metal filament and thin nylon wire surround;
Trigger part, an end of described triggering part is fixed on the described round steel; And
Be fixed in the micro-switch of described support, the contact of described micro-switch contacts with the other end of described triggering part, and the mouth of described micro-switch is connected to the control system of elevator.
2. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that described support is fixedly connected on the described load-bearing floor by thread-forming screw.
3. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that described round steel is provided with some spaced grooves, and described metal filament passes from described groove respectively.
4. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that described metal filament adopts iron wire.
5. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 4 is characterized in that the diameter of described iron wire is less than 2mm.
6. disconnected strand of detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that described thin nylon wire lies on the described metal filament, and sticks with glue and connect.
7. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that, described triggering part adopts round end " " word screw.
8. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that, an end of described triggering part adopts the spot welding mode to be fixedly connected on the described round steel.
9. the disconnected strand detecting device of elevator wire rope fracture of wire as claimed in claim 1 is characterized in that described micro-switch is fixed in described support by the dish screw group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292251 CN202785146U (en) | 2012-06-20 | 2012-06-20 | Wire and strand fracture detection device for an elevator wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292251 CN202785146U (en) | 2012-06-20 | 2012-06-20 | Wire and strand fracture detection device for an elevator wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202785146U true CN202785146U (en) | 2013-03-13 |
Family
ID=47812454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220292251 Withdrawn - After Issue CN202785146U (en) | 2012-06-20 | 2012-06-20 | Wire and strand fracture detection device for an elevator wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202785146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508285A (en) * | 2012-06-20 | 2014-01-15 | 昆山通祐电梯有限公司 | Elevator steel wire rope wire and strand breaking detection device |
| CN110530413A (en) * | 2019-09-03 | 2019-12-03 | 南通大学 | One kind is for monitoring fracture of wire device and working method on-line in steel wire rope production |
-
2012
- 2012-06-20 CN CN 201220292251 patent/CN202785146U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103508285A (en) * | 2012-06-20 | 2014-01-15 | 昆山通祐电梯有限公司 | Elevator steel wire rope wire and strand breaking detection device |
| CN103508285B (en) * | 2012-06-20 | 2017-06-06 | 昆山通祐电梯有限公司 | Elevator wire rope wire and strand breaking detection means |
| CN110530413A (en) * | 2019-09-03 | 2019-12-03 | 南通大学 | One kind is for monitoring fracture of wire device and working method on-line in steel wire rope production |
| CN110530413B (en) * | 2019-09-03 | 2021-05-11 | 南通大学 | Online monitoring wire breaking device used in steel wire rope production process and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202785146U (en) | Wire and strand fracture detection device for an elevator wire rope | |
| CN203453353U (en) | Friction plate wear sensor for yaw brake of wind driven generator | |
| CN103470663B (en) | Wear sensor for friction plate of fan yaw brake | |
| CN104495579A (en) | Elevator maintenance safety pin mechanism | |
| CN201334290Y (en) | Elevator rope slack protecting device | |
| CN102172652B (en) | Broken wire detection mechanism for direct feed-type drawing machine | |
| CN103508285A (en) | Elevator steel wire rope wire and strand breaking detection device | |
| CN104261227B (en) | A kind of elevator safety protection device | |
| CN103896122A (en) | Elevator steel wire rope breakage monitoring device based on electromagnetic induction | |
| CN201412161Y (en) | Composite material evacuation platform | |
| CN205023651U (en) | Perpendicular elevator of shallow pit and device only stops thereof | |
| CN104577872B (en) | Device for charged removal of fault indicators | |
| CN202539231U (en) | Automatic stopping device for wire breaking detection | |
| CN201647760U (en) | Wire breaking real-time detector of elevator hauling rope | |
| CN101487193B (en) | Filament breakage detection apparatus for steel stranded wire | |
| CN204702388U (en) | A kind of pedal break detector apparatus of escalator | |
| CN202245607U (en) | Rope breaking protection device for elevator | |
| CN204661194U (en) | Firedamp sensor jacking system | |
| CN202621594U (en) | Drawing machine disconnection protecting switch | |
| CN201327466Y (en) | Wire-breaking detection device of steel stranded wire | |
| CN202322216U (en) | Safety mechanism of lifter | |
| CN204079143U (en) | Elevator safety protection device | |
| CN203812778U (en) | Pull switch of belt conveyor | |
| CN214733598U (en) | Elevator traction drive steel wire rope detector | |
| CN102671984B (en) | Brake for wire drawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20170606 |