CN118392895A - Detection device for elevator steel wire rope - Google Patents
Detection device for elevator steel wire rope Download PDFInfo
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- CN118392895A CN118392895A CN202410840701.XA CN202410840701A CN118392895A CN 118392895 A CN118392895 A CN 118392895A CN 202410840701 A CN202410840701 A CN 202410840701A CN 118392895 A CN118392895 A CN 118392895A
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- 238000001514 detection method Methods 0.000 title claims abstract description 115
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 11
- 239000002689 soil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The invention provides a detection device for an elevator steel wire rope, which relates to the technical field of material detection and comprises a fixed support, a movable support, an electromagnetic detection module and an auxiliary cleaning detection mechanism, wherein the top of the fixed support is provided with two guide wheels, the steel wire rope to be detected bypasses the top of each guide wheel, the movable support is arranged in the middle of the fixed support, the bottom of the movable support is provided with a pressurizing spring, the top of the movable support is provided with the electromagnetic detection module, and the steel wire rope to be detected passes through the inside of the electromagnetic detection module. This detection device can provide decurrent pressure with wire rope's detection area all the time, ensures to penetrate the inside wire rope part of electromagnetic detection module and keeps horizontal tensioning state, avoids rocking and leads to measuring result to produce the error, also can get rid of wire rope surface adhesion's soil block impurity through the supplementary clean detection mechanism of front end simultaneously, also can provide extra detection effect to the bellied wire rope area of deformation simultaneously.
Description
Technical Field
The invention relates to the technical field of material detection, in particular to a detection device for an elevator steel wire rope.
Background
Elevator ropes are one of the most important components in an elevator system, which directly affects the safety and reliability of the elevator. The steel wire rope mainly bears the weight and traction force of important parts such as an elevator hanging box, a lifting cable and the like, and the elevator is lifted or lowered. Therefore, the strength, toughness and stability of the steel wire rope directly influence the lifting capacity and stability of the elevator, and in order to ensure the running safety of the elevator, the steel wire rope of the elevator needs to be detected and treated regularly.
In the prior art, electromagnetic detector equipment can be used in the detection process of the elevator wire rope, the wire rope to be detected is pulled after passing through the electromagnetic detector, but in the process of passing through the longer wire rope, once the wire rope shakes, the accuracy of internal detection is reduced, and finally the measurement result is inaccurate, on the other hand, in the long-time use process of the elevator wire rope, impurities such as mud blocks and soil residues are easy to adhere to the surface of the elevator wire rope, and the impurities directly enter the electromagnetic detector, so that the detection result can be interfered.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the detection device for the elevator steel wire rope, so as to solve the problems in the background art, the detection device can always provide downward pressure for the detection area of the steel wire rope, ensure that the part of the steel wire rope penetrating into the electromagnetic detection module is always in a horizontal tensioning state, avoid error of a measurement result caused by shaking, and simultaneously remove soil block impurities adhered to the surface of the steel wire rope through the auxiliary cleaning detection mechanism at the front end, and simultaneously provide additional detection effects for the deformed and raised steel wire rope area.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides an elevator wire rope's detection device, includes detection device body and wire rope that awaits measuring, the detection device body includes fixed bolster, movable support, electromagnetic detection module and supplementary clean detection mechanism, two leading wheels are installed at the top of fixed bolster, wire rope that awaits measuring is walked around from the top of every leading wheel, movable support installs the intermediate position at the fixed bolster, and installs supercharging spring in the bottom of movable support, electromagnetic detection module is installed at the top of movable support, wire rope that awaits measuring passes from electromagnetic detection module's inside, supplementary clean detection mechanism is installed to electromagnetic detection module's one end, and electromagnetic detection module keeps synchronous opening and closing all the time with supplementary clean detection mechanism, two pressing wheels are installed at the top of movable support, wire rope that awaits measuring is walked around from the bottom of every pressing wheel in proper order.
Further, the fixed support comprises a bottom plate and guide wheels, a supporting sleeve and a first vertical plate are arranged on the surface of the bottom plate, a supporting shaft is connected to the top of the first vertical plate, and the guide wheels are sleeved on the surface of the supporting shaft.
Further, every the side of leading wheel all is provided with the guide way of indent, the inside of guide way is embedded into to wire rope that awaits measuring, first riser is only installed in the one end of back shaft, the back shaft is provided with four, and the bottom of movable support is embedded into the inside of back shaft.
Further, the movable support comprises a supporting plate and pressing wheels, two ends of the surface of the supporting plate are connected with second vertical plates, each second vertical plate is provided with an independent pressing wheel at the top, and a deslagging port is formed in the surface of the supporting plate.
Further, the bottom of deslagging mouth is provided with the collecting box, and the front end bottom of collecting box installs the drawer, the link plate down is all installed at the bottom both ends of layer board, the bottom of link plate down alternates there is the lift post, the surface cover of lift post is equipped with booster spring.
Further, the top of pressurizing spring and the bottom fixed connection of hanging plate down, pressurizing spring's bottom and support sleeve's top fixed connection, the top of lift post is provided with spacing flange, every press the side of wheel all is provided with an independent second riser.
Further, the electromagnetic detection module comprises a top box body and a bottom box body, the top end of the top box body is provided with a fixing plate, a sealing strip is arranged between the top box body and the bottom box body, and the front ends of the top box body and the bottom box body are provided with fixing plates.
Further, the lower part of the bottom box body and the surface of the supporting plate are fixed into a whole, the rear ends of the top box body and the bottom box body are movably connected through hinges, and a pull rod is arranged on the surface of the top box body.
Further, the auxiliary cleaning detection mechanism comprises an outer sleeve and an inner sleeve, a rotating shaft is arranged on the side edge of the outer sleeve, an interlayer is arranged between the outer sleeve and the inner sleeve, a conductive ring is attached to the inner wall of the outer sleeve, and a scraping plate is arranged at the end of the inner sleeve.
Further, the side of inlayer telescopic is connected with supporting spring and conductive column, and supporting spring is provided with four, the conductive column is provided with six, supplementary clean detection mechanism is provided with the clearance between conductive column end and the conducting ring of closed state, supporting spring's top and the telescopic inner wall fixed connection of inlayer, the surface diameter of wire rope awaits measuring is the same with the telescopic inner wall diameter of inlayer.
The invention has the beneficial effects that:
1. According to the elevator steel wire rope detection device, the inner movable support is matched with the pressurizing spring at the bottom, so that the detection area of the steel wire rope can always provide downward pressure, and the part of the steel wire rope penetrating into the electromagnetic detection module is ensured to always maintain a horizontal tensioning state.
2. This elevator wire rope's detection device can get rid of wire rope surface adhesion's soil block impurity through the supplementary clean detection mechanism of front end, avoids the impurity of adhesion to enter into electromagnetic detection module's inside interference testing result to concentrate the impurity of getting rid of and collect, also can provide extra detection effect to the bellied wire rope region of deformation simultaneously.
3. This elevator wire rope's detection device fixes electromagnetic detection module and movable support as a whole, consequently even wire rope part has appeared rocking, still can be through electromagnetic detection module and movable support part synchronous rocking to ensure that the inside wire rope of electromagnetic detection module is in the horizontality all the time, avoids rocking and leads to measuring result to produce the error.
Drawings
Fig. 1 is a schematic structural view of the appearance of a detecting device for an elevator wire rope according to the present invention;
FIG. 2 is a schematic view of the structure of a fixing bracket part of the present invention;
FIG. 3 is a schematic view of one end of the movable support of the present invention;
FIG. 4 is a schematic diagram of a portion of an electromagnetic detection module according to the present invention;
FIG. 5 is an end view of a portion of the auxiliary cleaning detection mechanism of the present invention;
FIG. 6 is a block diagram of the auxiliary cleaning detection mechanism after it is opened;
In the figure: 1. a fixed bracket; 2. a movable bracket; 3. an electromagnetic detection module; 4. an auxiliary cleaning detection mechanism; 5. a bottom plate; 6. a support sleeve; 7. a first vertical plate; 8. a support shaft; 9. a guide wheel; 10. a guide groove; 11. a supporting plate; 12. a slag removing port; 13. a collection box; 14. a second vertical plate; 15. pressing the wheel; 16. a lower hanging plate; 17. lifting columns; 18. a limiting convex plate; 19. a booster spring; 20. a top box; 21. a bottom box; 22. a fixing plate; 23. a pull rod; 24. a sealing strip; 25. an outer sleeve; 26. an inner sleeve; 27. an interlayer; 28. a support spring; 29. a conductive post; 30. a scraper; 31. a conductive ring; 32. a rotating shaft; 33. and a steel wire rope to be tested.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, the present invention provides the following technical solutions: the utility model provides an elevator wire rope's detection device, includes detection device body and wire rope 33 that awaits measuring, the detection device body includes fixed bolster 1, movable support 2, electromagnetic detection module 3 and supplementary clean detection mechanism 4, two leading wheels 9 are installed at the top of fixed bolster 1, wire rope 33 that awaits measuring is walked around from the top of every leading wheel 9, movable support 2 installs the intermediate position at fixed bolster 1, and installs supercharging spring 19 in the bottom of movable support 2, electromagnetic detection module 3 is installed at the top of movable support 2, wire rope 33 that awaits measuring passes from the inside of electromagnetic detection module 3, supplementary clean detection mechanism 4 is installed to electromagnetic detection module 3's one end, and electromagnetic detection module 3 keeps synchronous opening and closing all the time with supplementary clean detection mechanism 4, two pressing wheels 15 are installed at the top of movable support 2, wire rope 33 that awaits measuring is walked around from the bottom of every pressing wheel 15 in proper order. The elevator wire rope detection device is used for detecting elevator wire ropes, when the elevator wire rope detection device is used, a distance which is in a horizontal state in the arrangement range of the wire ropes 33 to be detected is required to be put from the front end of the detection device to the rear, when the elevator wire ropes are put, the wire ropes 33 to be detected need to be wound from the top of each guide wheel 9 and then wound from the bottom of each pressing wheel 15, finally, after the elevator wire ropes pass through the middle of the electromagnetic detection module 3, the wire ropes 33 to be detected can be driven to draw through external power equipment, the wire ropes 33 to be detected can pass through the inside of the electromagnetic detection module 3, when the electromagnetic waves are sent to coils in a probe through a signal generator inside the electromagnetic detection module 3, the metal conductors in the wire ropes 33 to be detected can cause the changes of the electromagnetic waves, and the changes can be received by the coils in the probe and are transmitted to the signal processor. The signal processor analyzes and processes the received signal, and finally presents the internal condition of the wire rope on the display, so as to achieve the detection effect of the use state of the wire rope 33 to be detected, wherein the electromagnetic detection module 3 is an existing mature technology and does not belong to the protection scope of the invention, and therefore, the specific structure and principle of each element in the electromagnetic detection module 3 are not described herein.
In this embodiment, the fixed support 1 includes bottom plate 5 and leading wheel 9, the surface of bottom plate 5 is provided with support sleeve 6 and first riser 7, the top of first riser 7 is connected with back shaft 8, leading wheel 9 cover is established on the surface of back shaft 8, every the side of leading wheel 9 all is provided with indent guide way 10, the inside of guide way 10 is embedded to wire rope 33 that awaits measuring, the one end at back shaft 8 is only installed to first riser 7, support sleeve 6 is provided with four, and the inside of support sleeve 6 is embedded to the bottom of movable support 2. The electromagnetic detection module 3 and the movable support 2 are fixed into a whole, so that even if the steel wire rope part shakes, the steel wire rope inside the electromagnetic detection module 3 can still be ensured to be always in a horizontal state through the synchronous shaking of the electromagnetic detection module 3 and the movable support 2 part, and the error of the measurement result caused by shaking is avoided.
Specifically, the fixing bracket 1 is directly and fixedly installed on the plane at the bottom of the steel wire rope 33 to be tested, or the whole device can be fixed on the wall in a vertical state when aiming at the steel wire rope in the vertical state, then the steel wire rope 33 to be tested can be installed and penetrated, the embodiment provides a detection process of the steel wire rope in the horizontal state, in the detection process, the whole fixing bracket 1 always keeps a fixed state, and the two guide wheels 9 at the top only provide a guiding function of the steel wire rope 33 to be tested, so that the steel wire rope 33 to be tested can be bent towards the bottom for a distance, and the follow-up movable bracket 2 can provide an elastic pressing effect through the bending area.
In this embodiment, the movable support 2 includes layer board 11 and pressing wheel 15, the surface both ends of layer board 11 are connected with second riser 14, every the top of second riser 14 all installs independent pressing wheel 15, deslagging mouth 12 has been seted up on the surface of layer board 11, deslagging mouth 12's bottom is provided with collecting box 13, and the front end bottom of collecting box 13 installs the drawer, link plate 16 down is all installed at the bottom both ends of layer board 11, the bottom of link plate 16 alternates there is lift post 17 down, the surface cover of lift post 17 is equipped with booster spring 19, booster spring 19's top and the bottom fixed connection of link plate 16 down, booster spring 19's bottom and the top fixed connection of support sleeve 6, lift post 17's top is provided with spacing flange 18, every pressing wheel 15's side all is provided with an independent second riser 14. The inner movable support 2 is matched with the pressurizing spring 19 at the bottom, so that the detection area of the steel wire rope can always provide downward pressure, and the part of the steel wire rope penetrating into the electromagnetic detection module 3 is ensured to always maintain a horizontal tensioning state.
Specifically, the pressing wheels 15 at two ends are clamped at the top of the steel wire rope 33 to be tested, the supporting plate 11 is pulled by the pressurizing springs 19 at the bottom to apply downward pressure, the steel wire rope 33 to be tested is wound downwards from the top, so that upward tension can be provided by the two pressing wheels 15 under the traction of external driving equipment, the tension of the steel wire rope 33 to be tested and the pressure applied by the pressurizing springs 19 are utilized, the steel wire rope 33 to be tested between the two pressing wheels 15 can be kept in a tensioning state, the heights of the second vertical plates 14 on each pressing wheel 15 are the same, the steel wire rope 33 to be tested in the range of the top of the movable support 2 can be ensured to be always on the same horizontal plane, the steel wire rope 33 to be tested penetrating from the inside of the middle electromagnetic detection module 3 can be ensured to be kept in a horizontal stable state, and even if the external steel wire rope 33 to be tested is loosened, the steel wire rope 33 to be tested inside the electromagnetic detection module 3 can be ensured to be in a horizontal tensioning state by means of downward pulling of the pressurizing springs 19 at the bottom.
In this embodiment, the electromagnetic detection module 3 includes top box 20 and bottom box 21, fixed plate 22 is installed on the top of top box 20, be provided with sealing strip 24 between top box 20 and the bottom box 21, and fixed plate 22 is installed to the front end of top box 20 and bottom box 21, the below of bottom box 21 and the fixed surface of layer board 11 are whole, the rear end of top box 20 and bottom box 21 carries out swing joint through the hinge, the surface mounting of top box 20 has pull rod 23, supplementary clean detection mechanism 4 includes outer sleeve 25 and inlayer sleeve 26, and the pivot 32 is installed to the side of outer sleeve 25, be provided with intermediate layer 27 between outer sleeve 25 and the inlayer sleeve 26, paste on the inner wall of outer sleeve 25 and be equipped with conducting ring 31, the side of inlayer sleeve 26 is connected with supporting spring 28 and conducting column 29, and supporting spring 28 is provided with four, conducting column 29 is provided with six, supplementary clean detection mechanism 4 is provided with the clearance between conducting column 29 and the terminal end of closure state and conducting ring 31 and the fixed surface diameter of outer sleeve 25 and inlayer sleeve 26, the diameter is the fixed surface of outer sleeve 25 is connected with the wire diameter of inner wall of outer sleeve 25. Soil block impurities adhered to the surface of the steel wire rope can be removed through the auxiliary cleaning detection mechanism 4 at the front end, the adhered impurities are prevented from entering the internal interference detection result of the electromagnetic detection module 3, the removed impurities are collected in a concentrated mode, and meanwhile an additional detection effect can be provided for the deformed and raised steel wire rope area.
Specifically, when the wire rope 33 to be tested passes through the auxiliary cleaning detection mechanism 4, if soil blocks or other large-volume impurities adhere to the surface of the wire rope 33 to be tested, the soil blocks adhered to the surface are blocked by the scraping plate 30 when passing through the inner layer sleeve, the soil blocks are further removed from the slag notch 12 at the bottom and directly fall into the collecting box 13 at the bottom, if the surface of the wire rope 33 to be tested is raised due to deformation, the raised part cannot be compressed by scraping of the inner layer sleeve 26, so that the inner layer sleeve 26 on the upper side and the lower side is separated along with penetration of the wire rope 33 to be tested, the supporting springs 28 are compressed, the conductive columns 29 are jacked up, and finally, the electric signal change is generated by propping against the conductive ring 31, so that the detection process of the raised deformation condition on the wire rope 33 to be tested is realized.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides an elevator wire rope's detection device, includes detection device body and wire rope (33) that awaits measuring, its characterized in that: the detection device body comprises a fixed support (1), a movable support (2), an electromagnetic detection module (3) and an auxiliary cleaning detection mechanism (4), wherein two guide wheels (9) are arranged at the top of the fixed support (1), a steel wire rope (33) to be detected bypasses the top of each guide wheel (9), the movable support (2) is arranged at the middle position of the fixed support (1), a pressurizing spring (19) is arranged at the bottom of the movable support (2), the electromagnetic detection module (3) is arranged at the top of the movable support (2), the steel wire rope (33) to be detected passes through the electromagnetic detection module (3), the auxiliary cleaning detection mechanism (4) is arranged at one end of the electromagnetic detection module (3), the electromagnetic detection module (3) and the auxiliary cleaning detection mechanism (4) are always kept synchronously opened and closed, two pressing wheels (15) are arranged at the top of the movable support (2), and the steel wire rope (33) to be detected bypasses the bottom of each pressing wheel (15) in sequence.
2. The elevator wire rope detection device according to claim 1, wherein: the fixed support (1) comprises a bottom plate (5) and guide wheels (9), a supporting sleeve (6) and a first vertical plate (7) are arranged on the surface of the bottom plate (5), a supporting shaft (8) is connected to the top of the first vertical plate (7), and the guide wheels (9) are sleeved on the surface of the supporting shaft (8).
3. The elevator wire rope detection device according to claim 2, characterized in that: every the side of leading wheel (9) all is provided with indent guide way (10), inside that wire rope (33) to be tested embedded into guide way (10), first riser (7) only install the one end at back shaft (8), back sleeve (6) are provided with four, and the inside of back sleeve (6) is embedded into to the bottom of movable support (2).
4. The elevator wire rope detection device according to claim 2, characterized in that: the movable support (2) comprises a supporting plate (11) and pressing wheels (15), two ends of the surface of the supporting plate (11) are connected with second vertical plates (14), the top of each second vertical plate (14) is provided with an independent pressing wheel (15), and a deslagging port (12) is formed in the surface of the supporting plate (11).
5. The elevator wire rope detection device according to claim 4, wherein: the bottom of deslagging mouth (12) is provided with collecting box (13), and the front end bottom of collecting box (13) installs the drawer, link plate (16) down are all installed at the bottom both ends of layer board (11), the bottom of link plate (16) down alternates has lift post (17), the surface cover of lift post (17) is equipped with booster spring (19).
6. The elevator wire rope detection device according to claim 5, wherein: the top of booster spring (19) is fixedly connected with the bottom of hanging plate (16), the bottom of booster spring (19) is fixedly connected with the top of supporting sleeve (6), the top of lift post (17) is provided with spacing flange (18), every the side of pressing wheel (15) all is provided with an independent second riser (14).
7. The elevator wire rope detection device according to claim 4, wherein: the electromagnetic detection module (3) comprises a top box body (20) and a bottom box body (21), a fixing plate (22) is arranged at the top end of the top box body (20), a sealing strip (24) is arranged between the top box body (20) and the bottom box body (21), and the fixing plate (22) is arranged at the front ends of the top box body (20) and the bottom box body (21).
8. The elevator wire rope detection device according to claim 7, wherein: the lower part of the bottom box body (21) is integrally fixed with the surface of the supporting plate (11), the rear ends of the top box body (20) and the bottom box body (21) are movably connected through hinges, and a pull rod (23) is arranged on the surface of the top box body (20).
9. The elevator wire rope detection device according to claim 7, wherein: the auxiliary cleaning detection mechanism (4) comprises an outer sleeve (25) and an inner sleeve (26), a rotating shaft (32) is arranged on the side edge of the outer sleeve (25), an interlayer (27) is arranged between the outer sleeve (25) and the inner sleeve (26), a conductive ring (31) is attached to the inner wall of the outer sleeve (25), and a scraping plate (30) is arranged at the end part of the inner sleeve (26).
10. The elevator wire rope detection device according to claim 9, wherein: the side of inlayer sleeve (26) is connected with supporting spring (28) and conductive column (29), and supporting spring (28) are provided with four, conductive column (29) are provided with six, supplementary clean detection mechanism (4) are provided with the clearance between conductive column (29) end and conductive ring (31) of closure state, the top and the inner wall fixed connection of outer sleeve (25) of supporting spring (28), the surface diameter of wire rope (33) awaits measuring is the same with the inner wall diameter of inlayer sleeve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410840701.XA CN118392895B (en) | 2024-06-27 | 2024-06-27 | Detection device for elevator steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410840701.XA CN118392895B (en) | 2024-06-27 | 2024-06-27 | Detection device for elevator steel wire rope |
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| Publication Number | Publication Date |
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| CN118392895A true CN118392895A (en) | 2024-07-26 |
| CN118392895B CN118392895B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410840701.XA Active CN118392895B (en) | 2024-06-27 | 2024-06-27 | Detection device for elevator steel wire rope |
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| CN (1) | CN118392895B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249153A (en) * | 2012-05-30 | 2013-12-12 | Toshiba Elevator Co Ltd | Rope cleaning tool for elevator |
| CN209878486U (en) * | 2019-04-17 | 2019-12-31 | 福建中时代机电工程有限公司 | Detection equipment for elevator traction steel wire rope |
| CN215985526U (en) * | 2021-09-15 | 2022-03-08 | 陈阳 | Elevator tows wire rope security performance detection device |
| CN221038832U (en) * | 2023-11-20 | 2024-05-28 | 广东众智检验检测有限公司 | Wire rope appearance of detecting a flaw that elevator inspection was used |
-
2024
- 2024-06-27 CN CN202410840701.XA patent/CN118392895B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249153A (en) * | 2012-05-30 | 2013-12-12 | Toshiba Elevator Co Ltd | Rope cleaning tool for elevator |
| CN209878486U (en) * | 2019-04-17 | 2019-12-31 | 福建中时代机电工程有限公司 | Detection equipment for elevator traction steel wire rope |
| CN215985526U (en) * | 2021-09-15 | 2022-03-08 | 陈阳 | Elevator tows wire rope security performance detection device |
| CN221038832U (en) * | 2023-11-20 | 2024-05-28 | 广东众智检验检测有限公司 | Wire rope appearance of detecting a flaw that elevator inspection was used |
Non-Patent Citations (1)
| Title |
|---|
| 杨素娟: "矿井提升设备钢丝绳故障检测方法与技术研究", 《机械管理开发 》, 31 December 2023 (2023-12-31) * |
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| CN118392895B (en) | 2024-08-20 |
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