CN210347541U - Magnetic flux leakage detection device for elevator traction steel belt - Google Patents
Magnetic flux leakage detection device for elevator traction steel belt Download PDFInfo
- Publication number
- CN210347541U CN210347541U CN201920900590.1U CN201920900590U CN210347541U CN 210347541 U CN210347541 U CN 210347541U CN 201920900590 U CN201920900590 U CN 201920900590U CN 210347541 U CN210347541 U CN 210347541U
- Authority
- CN
- China
- Prior art keywords
- steel belt
- armature
- elevator
- traction steel
- detected
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a magnetic flux leakage detection device of an elevator traction steel belt, which comprises an armature connected with a handle, two permanent magnets, a magnetic field generator and a magnetic field detector, wherein the two permanent magnets are respectively connected with the two ends of the armature, close to the side surface of the elevator traction steel belt to be detected, so that the magnetic field forms a closed loop, and the permanent magnets are connected with pole shoes; the guide wheel is connected with the armature and is provided with a guide groove matched with the elevator traction steel belt to be detected, and the left side wall and the right side wall of the guide groove form limit with two sides of the elevator traction steel belt to be detected; the clamping tool is connected with the armature and is fixed on the peripheral fence when detection is carried out; and the magnetic leakage detection sensor is connected with the armature and is used for receiving a magnetic leakage field generated by the loss or the breakage of the metal of the inner steel wire of the elevator traction steel belt to be detected. The utility model discloses a this detection device of handle transport and handheld detect, make things convenient for a ray of personnel of terraced accredited testing organization and elevator maintenance unit to the inspection of towing the steel band.
Description
Technical Field
The utility model relates to an elevator detects the technique, concretely relates to elevator tows steel band detection device.
Background
The traction steel belt is one of the most important parts of an elevator traction system, bears the whole weight of a car and a counterweight, drives the car to ascend and descend through friction force between the traction steel belt and a traction sheave groove, and is an important part in an elevator, so the safety of the traction steel belt is an important guarantee for the safety of the elevator.
The composite steel belt is used as a new elevator dragging medium, and the main function of the composite steel belt is to replace the work of dragging a steel wire rope. Due to the innovative design and the good energy-saving effect, the energy-saving energy-. The composite steel strip is used as an important part for bearing and driving the elevator, the condition of the composite steel strip directly affects the safe operation of the elevator, and therefore the composite steel strip needs to be detected regularly, however, portable equipment for detecting the composite steel strip is lacked in the market, no specific requirements are provided for the detection of the composite steel strip in a detection rule, and the detection of the composite steel strip by a front-line inspector is lacked in operability. Therefore, the method has very important significance for developing the defect detection and evaluation technology research of the composite steel belt of the elevator in order to guarantee the public safety of the society and avoid the occurrence of accidents such as falling of the elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable elevator tows the magnetic leakage detection device of steel band is provided, makes things convenient for a ray of personnel of terraced accredited testing organization and elevator maintenance unit to tow the inspection of steel band.
In order to solve the technical problem, the utility model adopts the following technical scheme: a magnetic flux leakage detection device of an elevator traction steel belt comprises:
the armature iron is connected with a handle, and the detection device is carried by the handle and is held by hands for detection;
the two permanent magnets are respectively connected with the two ends of the armature close to the side faces of the traction steel belts of the elevator to be detected so that a magnetic field forms a closed loop, and the permanent magnets are connected with pole shoes;
the guide wheel is connected with the armature and is provided with a guide groove matched with the elevator traction steel belt to be detected, and the left side wall and the right side wall of the guide groove form limit with two sides of the elevator traction steel belt to be detected;
the clamping tool is connected with the armature and is fixed on the peripheral fence when detection is carried out;
and the magnetic leakage detection sensor is connected with the armature and is used for receiving a magnetic leakage field generated by the loss or the breakage of the metal of the inner steel wire of the elevator traction steel belt to be detected.
Optionally, an adjustable hanging arm for adjusting the gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the guide wheel and the armature.
Optionally, the clamping tool includes an upper clamping member located above the armature, and an adjustable hanging arm for adjusting a gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the upper clamping member and the armature.
Optionally, the clamping tool further comprises a side clamping piece located on one side of the armature far away from the traction steel belt of the detected elevator, and a foldable arm is connected between the side clamping piece and the armature.
Optionally, the magnetic flux leakage detection device further comprises a data acquisition and transmission module and a data receiving and display module, wherein the data acquisition and transmission module is used for acquiring data of the magnetic flux leakage detection sensor and transmitting the data to the data receiving and display module.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the permanent magnet is used for generating a magnetic field, so that the inner steel wire in the traction steel belt of the detected elevator is close to magnetic saturation, the armature is connected with the N/S poles of the two permanent magnets, the magnetic field forms a closed loop, the pole shoe is used for transferring the magnetic field, the magnet is protected, the magnetic leakage detection sensor is used for receiving a magnetic leakage field generated by metal loss or broken wires in the inner steel wire of the traction steel belt of the detected elevator, whether the traction steel belt of the detected elevator meets requirements or not can be judged through analyzing data collected by the magnetic leakage detection sensor, the detection device is carried by a handle and is detected by hand, and the detection of a rope of an elevator inspection mechanism and an elevator maintenance unit on the.
2. The guide wheel is contacted with the dragging steel belt of the detected elevator, and a guide groove matched with the dragging steel belt of the detected elevator is processed on the guide wheel, so that the dragging steel belt of the detected elevator is kept not to slide left and right during detection.
3. When the detection is carried out, the detection device is fixed on the peripheral fence through the clamping tool, and the detection device and the peripheral fence are kept relatively parallel.
4. The adjustable hanging arm is connected with the guide wheel, and the gap between the pole shoe and the detection end is adjusted.
5. The foldable arm is used for adjusting the angle direction when the dragging steel belt of the detected elevator is fixed.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-pole shoe, 2-permanent magnet, 3-armature, 4-handle, 5-foldable arm, 6-clamping tool, 7-adjustable hanging arm, 8-guide wheel, 9-magnetic leakage detection sensor, 10-elevator traction steel belt, 11-data acquisition and transmission module, and 12-data receiving and display module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "left," "right," and the like, which indicate orientation or positional relationship, are used solely to facilitate description of the invention and to simplify description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
As shown in fig. 1, a magnetic flux leakage detection device for an elevator traction steel belt, which performs magnetic flux leakage detection on an elevator traction steel belt 10, includes:
the armature 3 is connected with a handle 4, and the detection device is carried by the handle and is carried by hands for detection;
the two permanent magnets 2 are respectively connected with the two ends of the armature close to the side faces of the traction steel belts of the elevator to be detected so that a magnetic field forms a closed loop, and the permanent magnets are connected with the pole shoes 1;
the guide wheel 8 is connected with the armature 3, the guide wheel 8 is provided with a guide groove matched with the traction steel belt of the elevator to be detected, and the left side wall and the right side wall of the guide groove form limit with two sides of the traction steel belt of the elevator to be detected;
the clamping tool 6 is connected with the armature and is fixed on the peripheral fence when detection is carried out;
and the magnetic leakage detection sensor 9 is connected with the armature and is used for receiving a magnetic leakage field generated by the loss or the broken wire of the inner steel wire metal of the elevator traction steel belt to be detected.
As one embodiment, an adjustable hanging arm for adjusting the gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the guide wheel and the armature.
The clamping tool comprises an upper clamping piece positioned above the armature, and an adjustable hanging arm 7 for adjusting the gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the upper clamping piece and the armature.
In a further improvement, the clamping tool further comprises a side clamping piece located on one side of the armature far away from the traction steel belt of the detected elevator, and a foldable arm 5 is connected between the side clamping piece and the armature. The foldable arm is used for adjusting the angle direction when the dragging steel belt of the detected elevator is fixed.
Those skilled in the art will appreciate that the adjustable hanging arm 7 and the foldable arm 5 can be adjusted by using a lockable hinge, and the clamping tool can be a clamp driven by a torsion spring or a hoop fixed by a bolt, so as to ensure reliable clamping.
Further, the magnetic flux leakage detection device further comprises a data acquisition and transmission module 11 and a data receiving and display module 12, wherein the data acquisition and transmission module is used for acquiring data of the magnetic flux leakage detection sensor and transmitting the data to the data receiving and display module. And the data receiving and displaying module displays the defect condition of the detected elevator traction steel belt 10 through software analysis. And automatically alarming when the threshold value is exceeded.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (5)
1. The utility model provides an elevator tows magnetic leakage detection device of steel band which characterized in that includes:
the armature iron is connected with a handle, and the detection device is transported and held by hand through the handle for detection;
the two permanent magnets are respectively connected with the two ends of the armature close to the side faces of the traction steel belts of the elevator to be detected so that a magnetic field forms a closed loop, and the permanent magnets are connected with pole shoes;
the guide wheel is connected with the armature and is provided with a guide groove matched with the elevator traction steel belt to be detected, and the left side wall and the right side wall of the guide groove form limit with two sides of the elevator traction steel belt to be detected;
the clamping tool is connected with the armature and is fixed on the peripheral fence when detection is carried out;
and the magnetic leakage detection sensor is connected with the armature and is used for receiving a magnetic leakage field generated by the loss or the breakage of the metal of the inner steel wire of the elevator traction steel belt to be detected.
2. The magnetic flux leakage detection device of the elevator traction steel belt according to claim 1, characterized in that: an adjustable hanging arm for adjusting the gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the guide wheel and the armature.
3. The magnetic flux leakage detection device of the elevator traction steel belt according to claim 2, characterized in that: the clamping tool comprises an upper clamping piece positioned above the armature, and an adjustable hanging arm for adjusting the gap between the pole shoe and the traction steel belt of the elevator to be detected is connected between the upper clamping piece and the armature.
4. The magnetic flux leakage detection device of the elevator traction steel belt according to claim 3, characterized in that: the clamping tool further comprises a side clamping piece located on one side, away from the traction steel belt of the detected elevator, of the armature iron, and a foldable arm is connected between the side clamping piece and the armature iron.
5. The apparatus for detecting magnetic flux leakage of an elevator traction steel belt according to any one of claims 1 to 4, wherein: the magnetic flux leakage detection sensor further comprises a data acquisition and transmission module and a data receiving and display module, wherein the data acquisition and transmission module is used for acquiring data of the magnetic flux leakage detection sensor and transmitting the data to the data receiving and display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900590.1U CN210347541U (en) | 2019-06-14 | 2019-06-14 | Magnetic flux leakage detection device for elevator traction steel belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920900590.1U CN210347541U (en) | 2019-06-14 | 2019-06-14 | Magnetic flux leakage detection device for elevator traction steel belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347541U true CN210347541U (en) | 2020-04-17 |
Family
ID=70186040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920900590.1U Active CN210347541U (en) | 2019-06-14 | 2019-06-14 | Magnetic flux leakage detection device for elevator traction steel belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243925A (en) * | 2019-06-14 | 2019-09-17 | 杭州市特种设备检测研究院 | Elevator composite steel band defects detection and evaluating apparatus and method |
-
2019
- 2019-06-14 CN CN201920900590.1U patent/CN210347541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243925A (en) * | 2019-06-14 | 2019-09-17 | 杭州市特种设备检测研究院 | Elevator composite steel band defects detection and evaluating apparatus and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015166533A1 (en) | Wire rope inspection device | |
| CN102323331A (en) | In service cable rope defect detection device | |
| CN210347541U (en) | Magnetic flux leakage detection device for elevator traction steel belt | |
| CN106698147A (en) | Intelligent fall prevention method and device of deep well lifting system | |
| CN110243925A (en) | Elevator composite steel band defects detection and evaluating apparatus and method | |
| CN115047061B (en) | Nondestructive testing device and method for strain clamp of ultra-high voltage transmission line | |
| CN105181787A (en) | Device for detecting multiple steel wire ropes and application thereof | |
| CN101246144A (en) | Method and device for detecting wire rope core conveyer belt damage | |
| CN203275312U (en) | Inhaul cable appearance inspection instrument | |
| CN204462075U (en) | Be convenient to the testing table detecting wire rope electromagnetic detection instrument | |
| CN202614493U (en) | Guide rail type safety catcher falling test device | |
| CN206192946U (en) | Quantitative on -line monitoring appearance of local damage to built on stilts people's car wire rope in colliery | |
| CN211453466U (en) | Safety monitoring device for cableway | |
| CN204823586U (en) | Online safety inspection device of mine hoisting wire rope | |
| CN104986665B (en) | A kind of hanging device and stringer rate detection device, system, method | |
| CN115072511B (en) | Device and method for detecting elevator speed limiter without carbonization drive | |
| CN103434910A (en) | Elevator with gradual type anti-falling safety device | |
| CN203461653U (en) | Elevator with gradual type anti-falling safety device | |
| CN107487680A (en) | Instability assessment device and method for steel wire rope cage guide lifting container of vertical shaft lifting system | |
| CN107328852A (en) | A kind of steel wire detection method of vehicular steel wire rope implement | |
| CN207440086U (en) | A kind of steel rope flow detector detects training device | |
| CN209533419U (en) | A kind of lightweight intelligent inspection robot | |
| CN208672572U (en) | A kind of portable failure detector of elevator dragging wire rope | |
| CN220334568U (en) | Large crane steel wire rope detection equipment | |
| JPH11230946A (en) | Magnetic flaw-detecting device of wire rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |