CN105217394A - Based on elevator pine disconnected rope real-time monitoring device and the method for curent change process - Google Patents
Based on elevator pine disconnected rope real-time monitoring device and the method for curent change process Download PDFInfo
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- CN105217394A CN105217394A CN201510670246.4A CN201510670246A CN105217394A CN 105217394 A CN105217394 A CN 105217394A CN 201510670246 A CN201510670246 A CN 201510670246A CN 105217394 A CN105217394 A CN 105217394A
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Abstract
The invention discloses a kind of elevator based on curent change pine disconnected rope real-time monitoring device and method, resistance adjusting lever is subject to the effect of the power of elevator wire rope tension force and a sensing elevator wire rope simultaneously, resistance adjusting lever can be caused by force unbalance when elevator wire rope tension variation thus be subjected to displacement change, the resistance adjusting lever of movement then changes the resistance of slide rheostat, and the current value in circuit is changed; Real-Time Monitoring current value, with preset correspond to the multiple state of steel rope current value ratio comparatively, the real-time status of corresponding elevator wire rope can be obtained.Structure of the present invention is simple, detect sensitive, the real-time disconnected state of steel rope pine can be obtained by Real-Time Monitoring current value, staff is made to affect before elevator normal safe runs can take appropriate measures in time in the state variation of steel rope, thus raising service life of steel wire rope, ensure elevator operational effect and safe in operation.
Description
Technical field
The present invention relates to elevators field, particularly a kind of pine of the elevator based on curent change disconnected rope real-time monitoring device and method.
Background technology
Steel rope is the vitals in elevator, and its one end hangs car, one end hangs counterweight, bears the weight of whole elevator device, therefore, and the safety of steel rope relation elevator.Traction elevator adopts many steel ropes, if the tension adjustment inequality of steel rope may cause overload that is single or part steel rope, reduces the service life of steel rope.In addition due to the elongation of steel rope uneven serious time may there is de-groove and be wound around, cause elevator accident., how to monitor comprehensively and effectively elevator wire rope, be an important leverage of elevator safety performance for this reason.
Current existing elevator rope breakage protection device; be generally that deformation based change etc. carries out monitoring and trigger action, for a certain displacement stroke, single displacement variable can only be monitored; cannot Real-Time Monitoring be realized, be difficult to reach more and more higher safety requirements.
Summary of the invention
For prior art Problems existing, the object of this invention is to provide a kind of elevator based on curent change process pine disconnected rope real-time monitoring device, it can improve the safety performance of elevator further.
Another object of the present invention is to provide a kind of elevator pine disconnected rope method of real-time.
For achieving the above object, the invention provides following technical scheme: a kind of pine of the elevator based on curent change disconnected rope real-time monitoring device, is characterized in that comprising:
Driver module, comprising: can prop up the tension wheel that elevator wire rope responds to its tension force by parallel motion; Tension wheel is applied to the spring of the elastic force pointing to elevator wire rope; The resistance adjusting lever of level of synchronization movement is connected with tension wheel;
Detection module, comprising: slide rheostat, and its slide plate is connected with above-mentioned resistance adjusting lever and links; Current detecting unit, is electrically connected with slide rheostat and forms loop.
Described resistance adjusting lever is ┬ type or ┐ type, and comprise horizontal segment and vertical section, horizontal segment is connected with tension wheel, and vertical section is connected with the slide plate of slide rheostat.
The described displacement stroke of resistance adjusting lever and the adjustment travel of slide rheostat match.
The horizontal segment of described portable bar is installed on a fixed guiding trestle, and guiding trestle is provided with guiding installation position by horizontal direction, and the horizontal segment of portable bar runs through this guiding installation position and can move along it.
Described guiding trestle is Π type, and two sides are respectively equipped with the relative mounting hole in position and form guiding installation position, and the horizontal segment of portable bar runs through two mounting holes and can move along it.
The horizontal segment surface of described portable bar is provided with limiting section; Described spring housing is connected to horizontal segment, and spring one end props up guiding trestle, and the other end props up limiting section applies to point to elevator wire rope elastic force to it.
The horizontal segment outside face of described portable bar has screw thread, is connected with tension adjustment nut and forms limiting section.
The horizontal segment of described portable bar is provided with stop nut away from one end of tension wheel.
A kind of elevator pine disconnected rope method of real-time, it is characterized in that: resistance adjusting lever is subject to the effect of the power of elevator wire rope tension force and a sensing elevator wire rope simultaneously, resistance adjusting lever can be caused by force unbalance when elevator wire rope tension variation thus be subjected to displacement change, the resistance adjusting lever of movement then changes the resistance of slide rheostat, and the current value in circuit is changed; Real-Time Monitoring current value, with preset correspond to the multiple state of steel rope current value ratio comparatively, the real-time status of corresponding elevator wire rope can be obtained.
Described resistance adjusting lever is connected with the elevator wire rope tension wheel responding to its tension variation of conflicting by one, and the tension variation of elevator wire rope is ordered about tension wheel and is subjected to displacement, thus drive resistance adjusting lever is subjected to displacement change.
Structure of the present invention is simple, detect sensitive, the real-time disconnected state of steel rope pine can be obtained by Real-Time Monitoring current value, staff is made to affect before elevator normal safe runs can take appropriate measures in time in the state variation of steel rope, thus raising service life of steel wire rope, ensure elevator operational effect and safe in operation.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of elevator of the present invention pine disconnected rope real-time monitoring device
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 1, elevator pine of the present invention disconnected rope method of real-time, resistance adjusting lever 13 is subject to the effect of the power of elevator wire rope 3 tension force and a sensing elevator wire rope 3 simultaneously, when under normal circumstances, two power reach state of equilibrium, resistance adjusting lever 13 can be caused by force unbalance when elevator wire rope 3 tension variation thus be subjected to displacement change, the resistance of resistance adjusting lever 13 change slide rheostats 21 of movement, makes the current value in circuit change; Real-Time Monitoring current value, with preset correspond to the multiple state of steel rope current value ratio comparatively, the real-time status of corresponding elevator wire rope 3 can be obtained.
In the present embodiment, described resistance adjusting lever is connected with the elevator wire rope tension wheel responding to its tension variation of conflicting by one, and the tension variation of elevator wire rope is ordered about tension wheel and is subjected to displacement, thus drive resistance adjusting lever is subjected to displacement change.
Realize a kind of real-time monitoring device of above-mentioned monitoring method, comprise driver module 1 and detection module 2.
Driver module 1 comprises: a tension wheel 11, responds to its tension force carry out parallel motion for propping up elevator wire rope 3; Tension wheel 11 is applied to the spring 12 of the elastic force pointing to elevator wire rope 3; The resistance adjusting lever 13 of level of synchronization movement is connected with tension wheel 11.Tension wheel 11 and both resistance adjusting levers 13 relative position are fixed, and move integrally along with spring 12 length variations caused by elevator wire rope 3 tension force.
Resistance adjusting lever 13 can be ┬ type or ┐ type, and comprise horizontal segment 131 and vertical section 132, horizontal segment 131 is connected with tension wheel 11, and vertical section 132 is connected with the slide plate 211 of slide rheostat 21.Or resistance adjusting lever 13 can be also other shapes, as long as have with the connecting portion of tension wheel 11 and there is the connecting portion with slide rheostat 21 slide plate 211.In the present embodiment, resistance adjusting lever 13 is in ┬ type.The horizontal segment 131 of portable bar 13 is installed on guiding trestle 15, this guiding trestle 15 is fixed, such as be fixed in hoistway, guiding trestle 15 is provided with guiding installation position by horizontal direction, the horizontal segment 131 of portable bar 13 runs through this guiding installation position and can move along it, makes portable bar 13 can only parallel motion and cannot moving up and down.In the present embodiment, guiding trestle 15 is in Π type, and two sides are respectively equipped with the relative mounting hole in position and form guiding installation position, and the horizontal segment 131 of portable bar 13 runs through two mounting holes and can move along it.
The limiting section 14 of the power for accepting spring 12 is provided with on horizontal segment 131 surface of portable bar 13.Preferably, horizontal segment 131 outside face of portable bar 13 has screw thread, is connected with tension adjustment nut, forms the limiting section 14 of adjustable springs tension force, thus can arrange the Tensity size of regulating spring 12 according to steel wire rope tension and designing requirement.
In the present embodiment, spring 12 adopts Compress Spring, is socketed on horizontal segment 131, and limiting section 14 is located between tension wheel 11 and guiding trestle 15, spring 12 one end props up guiding trestle 15, and the other end props up limiting section 14 applies to point to elevator wire rope 3 elastic force to it.Or, spring 12 also can adopt extension spring, be socketed on horizontal segment, limiting section is located at horizontal segment end or the position between end and guiding trestle, spring one end props up guiding trestle, the other end holds limiting section applies to pull to elevator wire rope elastic force to it, can play the effect identical with the present embodiment.
If resistance adjusting lever 13 is ┐ type, its vertical section 132 move to guiding trestle 15 outside conflict and namely stop, thus can the displacement stroke of controlling resistance adjusting lever 13.Or, when resistance adjusting lever 13 is in ┬ type, as the present embodiment, its vertical section 132 move to guiding trestle 15 inside conflict and namely stop, thus also can the displacement stroke of controlling resistance adjusting lever 13.Preferred, the horizontal segment 131 of portable bar 13 is provided with stop nut 16 away from one end of tension wheel 11, thus can according to actual come the displacement stroke of regulating resistance adjusting lever 13.The displacement stroke of resistance adjusting lever 13 adjustment travel that is best and slide rheostat 21 matches.
Detection module 2 comprises: slide rheostat 21, and its slide plate 211 is connected with above-mentioned resistance adjusting lever and links; Current detecting unit 22, is electrically connected with slide rheostat 21 and forms loop.
Current detecting unit 22 to be connected with apparatus for controlling elevator by signal output part 221 and to output signal to apparatus for controlling elevator, and control system judges according to each signal and processes again, and this is automatically controlled routine techniques means, is not described in detail at this.In the present embodiment, in advance each current value is defined at current detecting unit 22, the early warning that the multiple state of steel rope is set can be required according to elevator design, by the current value that real-time monitors and the current value ratio corresponding to the multiple state of steel rope preset comparatively, the real-time status of steel rope can be known, if monitor alert status, then send alerting signal to apparatus for controlling elevator.
The present invention is based on the information of curent change to reach the object of Real-Time Monitoring, the overbalance of elevator wire rope 3 tension force and spring 12 tension force drives slide plate 211 change in displacement of slide rheostat 21 thus changes resistance, and then changes the current value of electric loop in detection module 2.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (10)
1., based on an elevator pine disconnected rope real-time monitoring device for curent change, it is characterized in that comprising:
Driver module, comprising: can prop up the tension wheel that elevator wire rope responds to its tension force by parallel motion; Tension wheel is applied to the spring of the elastic force pointing to elevator wire rope; The resistance adjusting lever of level of synchronization movement is connected with tension wheel;
Detection module, comprising: slide rheostat, and its slide plate is connected with above-mentioned resistance adjusting lever and links; Current detecting unit, is electrically connected with slide rheostat and forms loop.
2. the pine of the elevator based on curent change according to claim 1 disconnected rope real-time monitoring device, it is characterized in that: described resistance adjusting lever is ┬ type or ┐ type, comprise horizontal segment and vertical section, horizontal segment is connected with tension wheel, and vertical section is connected with the slide plate of slide rheostat.
3. the pine of the elevator based on curent change according to claim 1 disconnected rope real-time monitoring device, is characterized in that: the described displacement stroke of resistance adjusting lever and the adjustment travel of slide rheostat match.
4. the pine of the elevator based on curent change according to claim 2 disconnected rope real-time monitoring device, it is characterized in that: the horizontal segment of described portable bar is installed on a fixed guiding trestle, guiding trestle is provided with guiding installation position by horizontal direction, and the horizontal segment of portable bar runs through this guiding installation position and can move along it.
5. the pine of the elevator based on curent change according to claim 4 disconnected rope real-time monitoring device, it is characterized in that: described guiding trestle is Π type, two sides are respectively equipped with the relative mounting hole in position and form guiding installation position, and the horizontal segment of portable bar runs through two mounting holes and can move along it.
6. the pine of the elevator based on curent change according to claim 4 disconnected rope real-time monitoring device, is characterized in that: the horizontal segment surface of described portable bar is provided with limiting section; Described spring housing is connected to horizontal segment, and spring one end props up guiding trestle, and the other end props up limiting section applies to point to elevator wire rope elastic force to it.
7. the pine of the elevator based on curent change according to claim 6 disconnected rope real-time monitoring device, is characterized in that: the horizontal segment outside face of described portable bar has screw thread, is connected with tension adjustment nut and forms limiting section.
8. the elevator based on curent change according to claim 2 pine disconnected rope real-time monitoring device, is characterized in that: the horizontal segment of described portable bar is provided with stop nut away from one end of tension wheel.
9. an elevator pine disconnected rope method of real-time, it is characterized in that: resistance adjusting lever is subject to the effect of the power of elevator wire rope tension force and a sensing elevator wire rope simultaneously, resistance adjusting lever can be caused by force unbalance when elevator wire rope tension variation thus be subjected to displacement change, the resistance adjusting lever of movement then changes the resistance of slide rheostat, and the current value in circuit is changed; Real-Time Monitoring current value, with preset correspond to the multiple state of steel rope current value ratio comparatively, the real-time status of corresponding elevator wire rope can be obtained.
10. elevator pine according to claim 9 disconnected rope method of real-time, it is characterized in that: described resistance adjusting lever is connected with the elevator wire rope tension wheel responding to its tension variation of conflicting by one, the tension variation of elevator wire rope is ordered about tension wheel and is subjected to displacement, thus drives resistance adjusting lever to be subjected to displacement change.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510670246.4A CN105217394B (en) | 2015-10-13 | 2015-10-13 | The disconnected rope real-time monitoring device of elevator pine and method based on curent change processing |
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| CN201510670246.4A CN105217394B (en) | 2015-10-13 | 2015-10-13 | The disconnected rope real-time monitoring device of elevator pine and method based on curent change processing |
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| CN105217394A true CN105217394A (en) | 2016-01-06 |
| CN105217394B CN105217394B (en) | 2018-02-02 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106698127A (en) * | 2016-11-24 | 2017-05-24 | 上海交通大学 | Method and device for monitoring resistances of elevator tensioning components |
| CN107941136A (en) * | 2017-11-07 | 2018-04-20 | 国网江苏省电力公司盐城供电公司 | A kind of cable displacement deformation system for measuring quantity |
| CN109159926A (en) * | 2018-06-14 | 2019-01-08 | 上海卫星工程研究所 | A kind of rope tension precision adjustment unit applied to spacecraft |
| CN109250606A (en) * | 2018-11-02 | 2019-01-22 | 广州广日电梯工业有限公司 | A kind of elevator wire rope rope end device and steel wire tensioning power detection method |
| CN112362215A (en) * | 2020-10-15 | 2021-02-12 | 航天信息股份有限公司 | Sensor for calculating tension of membrane strip |
| CN112413019A (en) * | 2020-12-07 | 2021-02-26 | 刘涛 | Car elevator operation traction structure |
| CN113063536A (en) * | 2021-02-03 | 2021-07-02 | 武汉船用机械有限责任公司 | Tension detection device and tension detection method for steel wire rope |
| CN114084767A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Elevator buffering monitoring devices based on wire rope uninstallation and resistance-variable shock attenuation structure |
| CN114084766A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112362215A (en) * | 2020-10-15 | 2021-02-12 | 航天信息股份有限公司 | Sensor for calculating tension of membrane strip |
| CN112413019A (en) * | 2020-12-07 | 2021-02-26 | 刘涛 | Car elevator operation traction structure |
| CN113063536A (en) * | 2021-02-03 | 2021-07-02 | 武汉船用机械有限责任公司 | Tension detection device and tension detection method for steel wire rope |
| CN113063536B (en) * | 2021-02-03 | 2022-07-22 | 武汉船用机械有限责任公司 | Tension detection device and tension detection method for steel wire rope |
| CN114084767A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Elevator buffering monitoring devices based on wire rope uninstallation and resistance-variable shock attenuation structure |
| CN114084766A (en) * | 2021-11-18 | 2022-02-25 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
| CN114084767B (en) * | 2021-11-18 | 2022-09-13 | 浙江大学 | Elevator buffering monitoring devices based on wire rope uninstallation and resistance-variable shock attenuation structure |
| CN114084766B (en) * | 2021-11-18 | 2022-09-20 | 浙江大学 | Unloading and variable-resistance shock absorption structure for steel wire rope |
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