CN220708959U - Elevator crane steel wire rope bending fatigue detection device convenient to clamp - Google Patents
Elevator crane steel wire rope bending fatigue detection device convenient to clamp Download PDFInfo
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- CN220708959U CN220708959U CN202320927153.5U CN202320927153U CN220708959U CN 220708959 U CN220708959 U CN 220708959U CN 202320927153 U CN202320927153 U CN 202320927153U CN 220708959 U CN220708959 U CN 220708959U
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- wire rope
- steel wire
- motor
- cabinet main
- guide wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000005452 bending Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 206010016256 fatigue Diseases 0.000 description 19
- 238000009661 fatigue test Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of elevator detection, and discloses a device for detecting bending fatigue of a steel wire rope of an elevator crane, which is convenient to clamp, and comprises a cabinet main body, wherein a movable door is movably arranged outside the cabinet main body; the bottom fixed mounting of cabinet main part has the support column, the inside one side fixed mounting of cabinet main part has the box, first couple is installed to the inside embedding of box, the second couple is installed to the bottom embedding of box, the outside through connection of first couple has the fixed plate, the inside opposite side through connection of fixed plate has first pivot, first motor is installed to the opposite side nest of first pivot, the second pivot is installed to the opposite side nest of first motor, first motor is adjusted the couple position, change the position of wire rope and each test wheel contact, can detect wire rope overall fatigue, through removing the position of second leading wheel, can adjust path length according to wire rope's fatigue.
Description
Technical Field
The utility model relates to the technical field of elevator detection, in particular to a device for detecting bending fatigue of a steel wire rope of an elevator crane, which is convenient to clamp.
Background
Wire rope as traction type traction motor the important components of the elevator are that, plays a critical role in the operation safety of the elevator. The movement of the wire rope in the elevator relies on the friction between the wire rope and the sheave groove and, due to the transmission and space constraints, there is a certain guide wheel in the elevator suspension system, which complicates the bending state of the wire rope. Therefore, the bending fatigue state of the steel wire rope for the elevator is observed and researched to ensure the safe use of the steel wire rope, and the steel wire rope is subjected to fatigue test by adopting a GB/T123472008 steel wire rope bending fatigue test method generally, and the steel wire rope is subjected to plane unidirectional bending fatigue test and plane bidirectional bending (S-shaped) fatigue test.
In the prior art, the two ends of the steel wire rope are respectively fixed through the fixing clamps on the two sides of the sliding block, the two sides of the steel wire rope are respectively and independently operated when the steel wire rope is fixed and detached, time and labor are wasted, the practicability is low, and the path length cannot be adjusted according to the fatigue degree of the steel wire rope. Therefore, a person skilled in the art provides an elevator crane steel wire rope bending fatigue detection device with convenient clamping, so as to solve the problems in the background art.
Disclosure of Invention
The utility model aims to provide a device for detecting bending fatigue of a steel wire rope of an elevator crane, which is convenient to clamp, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the device comprises a cabinet main body, wherein a movable door is movably arranged outside the cabinet main body;
the novel intelligent cabinet temperature-sensing device is characterized in that a support column is fixedly arranged at the bottom of the cabinet body, a box body is fixedly arranged at one side of the inside of the cabinet body, a steel wire rope is arranged at the inner portion of the box body in a nested mode, a second guide wheel is arranged at one side of the steel wire rope, a connecting block is movably arranged at the second guide wheel, a fixing block is fixedly arranged at one side of the outer portion of the connecting block, a threaded rod is arranged in the inner portion of the fixing block in a penetrating mode, a third motor is arranged at one side of the threaded rod in a nested mode, a movable pulley is arranged at one side of the outer portion of the steel wire rope in a nested mode, a support rod is arranged at the outer portion of the movable pulley in a nested mode, a bearing plate is fixedly arranged at the bottom of the support rod, a groove is formed in the inner portion of the bearing plate in a nested mode, a supporting block is fixedly arranged at one side of the inner wall of the cabinet body, a third guide wheel is fixedly arranged at the bottom of the supporting block, and a third test wheel is fixedly arranged at the inner bottom of the cabinet body.
As still further aspects of the utility model: the novel multifunctional electric box is characterized in that a first hook is embedded and installed in the box body, a second hook is embedded and installed in the bottom of the box body, a fixing plate is connected to the outer portion of the first hook in a penetrating mode, a first rotating shaft is connected to the other side of the inner portion of the fixing plate in a penetrating mode, a first motor is installed on the other side of the first rotating shaft in a nested mode, and a second rotating shaft is installed on the other side of the first motor in a nested mode.
As still further aspects of the utility model: the inside roof fixed mounting of cabinet main part has first leading wheel, the second motor is installed to the outside of first leading wheel.
As still further aspects of the utility model: the cabinet is characterized in that a fixing rod is fixedly arranged on one side of the top wall of the interior of the cabinet body, a supporting frame is fixedly arranged at the bottom of the fixing rod, a first test wheel is arranged on one side of the bottom of the supporting frame, and a second test wheel is arranged on the other side of the bottom of the supporting frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the position of the second guide wheel is moved by arranging the adjusting mechanism, so that the position of the steel wire rope is changed according to the movement of the second guide wheel, the path length can be adjusted according to the fatigue degree of the steel wire rope, and the fatigue degree of the steel wire rope is detected by adding articles with different weights to the bottom of the movable pulley.
Drawings
Fig. 1 is a schematic diagram of the whole external structure of a steel wire rope bending fatigue detection device of an elevator crane, which is convenient to clamp;
fig. 2 is a schematic diagram of the whole internal mechanism of the device for detecting bending fatigue of the steel wire rope of the elevator crane, which is convenient to clamp;
fig. 3 is a partial structural perspective view of a second guide wheel in the device for detecting bending fatigue of the steel wire rope of the elevator crane, which is convenient to clamp;
fig. 4 is a partial structural perspective view of a box body in the device for detecting bending fatigue of a steel wire rope of an elevator crane, which is convenient to clamp;
fig. 5 is a partial structural perspective view of a movable pulley in an elevator crane wire rope bending fatigue detection device with convenient clamping.
In the figure: 1. a cabinet main body; 2. a movable door; 3. a support column; 4. a case; 5. a first hook; 6. a second hook; 7. a first motor; 8. a fixing plate; 9. a first rotating shaft; 10. a second rotating shaft; 11. a first guide wheel; 12. a second motor; 13. a wire rope; 14. a fixed rod; 15. a support frame; 16. a first test wheel; 17. a second test wheel; 18. a second guide wheel; 19. a connecting block; 20. a fixed block; 21. a threaded rod; 22. a third motor; 23. a movable pulley; 24. a support rod; 25. a carrying plate; 26. a groove; 27. a support block; 28. a third guide wheel; 29. third test wheel.
Description of the embodiments
Referring to fig. 1-5, a device for detecting bending fatigue of a steel wire rope of an elevator crane, which is convenient to clamp, comprises a cabinet main body 1, wherein a movable door 2 is movably arranged outside the cabinet main body 1;
the bottom of the cabinet main body 1 is fixedly provided with a support column 3, and one side of the interior of the cabinet main body 1 is fixedly provided with a box body 4.
Specifically, the first couple 5 is installed to the inside embedding of box 4, and the second couple 6 is installed to the bottom embedding of box 4, and the outside through connection of first couple 5 has fixed plate 8, and the inside opposite side through connection of fixed plate 8 has first pivot 9, and first motor 7 is installed to the other side nest of first pivot 9, and second pivot 10 is installed to the other side nest of first motor 7.
Through above-mentioned technical scheme, through setting up first motor 7, drive both sides first pivot 9 and second pivot 10 through opening first motor 7 and rotate, and first pivot 9 and second pivot 10 are the opposite screw thread, fixed plate 8 carries out opposite direction along the outer wall of pivot promptly and removes, and drive the first couple 5 and the second couple 6 of both sides, be fixed in first couple 5 opposite side with wire rope 13 and be fixed in second couple 6, in the testing process, adjust the position of first couple 5 and second couple 6, thereby change wire rope 13 and each test wheel contact's position, can detect wire rope 13 overall fatigue.
Specifically, a first guide wheel 11 is fixedly installed on the inner top wall of the cabinet main body 1, a second motor 12 is installed on the outer portion of the first guide wheel 11, and a steel wire rope 13 is embedded in the inner portion of the first guide wheel 11.
Through the technical proposal, the steel wire rope 13 passes through the first guide wheel 11 by arranging the first guide wheel 11, the first guide wheel 11 is driven to rotate by starting the second motor 12, thereby rubbing the surface of the wire rope 13, and simultaneously the wire rope 13 transmits power to each other test wheel for detection.
Specifically, a fixed rod 14 is fixedly arranged on one side of the top wall of the interior of the cabinet main body 1, a supporting frame 15 is fixedly arranged at the bottom of the fixed rod 14, a first test wheel 16 is mounted on one side of the bottom of the support 15, and a second test wheel 17 is mounted on the other side of the bottom of the support 15.
Through above-mentioned technical scheme, through setting up first test wheel 16, mesh wire rope 13 in first test wheel 16 and the inside of second test wheel 17, improve wire rope 13's crookedness.
Specifically, a second guide wheel 18 is installed on one side of the steel wire rope 13, a connecting block 19 is movably installed on the second guide wheel 18, a fixed block 20 is fixedly installed on one side of the outer portion of the connecting block 19, a threaded rod 21 is installed in the fixed block 20 in a penetrating mode, and a third motor 22 is installed on one side of the threaded rod 21 in a nested mode.
Through above-mentioned technical scheme, through setting up second leading wheel 18, drive threaded rod 21 through opening third motor 22 and rotate, then fixed block 20 removes along the outside of threaded rod 21, and inner wall one side of cabinet main part 1 is equipped with logical groove simultaneously, and fixed block 20 then removes along logical groove, drives connecting block 19 simultaneously and removes, and wire rope 13 carries out the position change according to the removal of second leading wheel 18 promptly, can adjust path length according to the tiredness of wire rope 13 simultaneously.
Specifically, a movable pulley 23 is nested and installed on one side of the outer portion of the steel wire rope 13, a supporting rod 24 is nested and installed on the outer portion of the movable pulley 23, a bearing plate 25 is fixedly installed at the bottom of the supporting rod 24, and a groove 26 is embedded and installed in the inner portion of the bearing plate 25.
Through above-mentioned technical scheme, through setting up movable pulley 23, movable pulley 23 installs in wire rope 13's inside, through adding the heavy object in the loading board 25 to movable pulley 23 bottom, add the article of different weight to recess 26 in, detect wire rope 13's fatigue degree promptly.
Specifically, a supporting block 27 is fixedly arranged on one side of the inner wall of the cabinet body 1, a third guide wheel 28 is fixedly arranged at the bottom of the supporting block 27, and a third test wheel 29 is fixedly arranged at the bottom of the interior of the cabinet body 1.
Through above-mentioned technical scheme, through setting up third leading wheel 28, support movable pulley 23, cooperate jointly with third test wheel 29 simultaneously and improve the crookedness to wire rope 13, and carry the other end of wire rope 13 to second couple 6.
The working principle of the utility model is as follows: one end of the steel wire rope 13 is fixed on the first hook 5, the other end is fixed on the second hook 6 by winding each guide wheel and test wheel, the second motor 12 is started to drive the first guide wheel 11 to rotate, so that the surface of the steel wire rope 13 is rubbed, meanwhile, the steel wire rope 13 transmits power to each other test wheel to be detected, the third motor 22 is started to drive the threaded rod 21 to rotate, the fixing block 20 moves along the outside of the threaded rod 21, meanwhile, a through groove is formed on one side of the inner wall of the cabinet body 1, the fixing block 20 moves along the through groove, meanwhile, the connecting block 19 is driven to move, the wire rope 13 is changed in position according to the movement of the second guide wheel 18, meanwhile, the path length can be adjusted according to the fatigue degree of the wire rope 13, the movable pulley 23 is arranged in the steel wire rope 13, a heavy object is added into the bearing plate 25 at the bottom of the movable pulley 23, articles with different weights are added into the groove 26, namely, the fatigue degree of the steel wire rope 13 is detected, meanwhile, the first motor 7 is started to drive the first rotating shafts 9 and the second rotating shafts 10 at two sides to rotate, the first rotating shafts 9 and the second rotating shafts 10 are in opposite threads, namely, the fixed plate 8 moves along the outer wall of the rotating shafts in opposite directions, the first hooks 5 and the second hooks 6 at two sides are driven to move, in the detection process, the positions of the first hooks 5 and the second hooks 6 are adjusted, so that the contact position of the steel wire rope 13 and each test wheel is changed, and the integral fatigue degree of the steel wire rope 13 can be detected.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The utility model provides a convenient elevator hoist wire rope bending fatigue detection device of clamping, includes cabinet main part (1), its characterized in that: a movable door (2) is movably arranged outside the cabinet main body (1);
the bottom of the cabinet main body (1) is fixedly provided with a support column (3), one side of the inside of the cabinet main body (1) is fixedly provided with a box body (4), the top wall of the inside of the cabinet main body (1) is fixedly provided with a first guide wheel (11), the outside of the first guide wheel (11) is provided with a second motor (12), the inside of the first guide wheel (11) is embedded and provided with a steel wire rope (13), one side of the steel wire rope (13) is provided with a second guide wheel (18), the movable of the second guide wheel (18) is provided with a connecting block (19), one side of the outside of the connecting block (19) is fixedly provided with a fixed block (20), the inside of the fixed block (20) is internally penetrated and provided with a threaded rod (21), one side of the threaded rod (21) is embedded and provided with a third motor (22), one side of the outside of the steel wire rope (13) is embedded and provided with a movable pulley (23), the outside of the movable pulley (23) is embedded and provided with a support rod (24), the bottom of the support rod (24) is fixedly provided with a bearing plate (25), one side of the bearing plate (25), the inner wall (25) is provided with a fixed block (27), the inner wall (27) of the fixed block (27), the third test wheel (29) is fixedly arranged at the bottom of the cabinet body (1).
2. The device for detecting bending fatigue of the steel wire rope of the elevator crane, which is convenient to clamp, according to claim 1, is characterized in that: the inside of the box body (4) is embedded with a first hook (5), the bottom of the box body (4) is embedded with a second hook (6), the outside of the first hook (5) is connected with a fixing plate (8) in a penetrating way, the novel motor is characterized in that a first rotating shaft (9) is connected to the other side of the inside of the fixed plate (8) in a penetrating mode, a first motor (7) is installed on the other side of the first rotating shaft (9) in a nested mode, and a second rotating shaft (10) is installed on the other side of the first motor (7) in a nested mode.
3. The device for detecting bending fatigue of the steel wire rope of the elevator crane, which is convenient to clamp, according to claim 1, is characterized in that: the novel multifunctional intelligent cabinet is characterized in that a fixing rod (14) is fixedly arranged on one side of the top wall of the cabinet body (1), a supporting frame (15) is fixedly arranged at the bottom of the fixing rod (14), a first test wheel (16) is arranged on one side of the bottom of the supporting frame (15), and a second test wheel (17) is arranged on the other side of the bottom of the supporting frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927153.5U CN220708959U (en) | 2023-04-23 | 2023-04-23 | Elevator crane steel wire rope bending fatigue detection device convenient to clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927153.5U CN220708959U (en) | 2023-04-23 | 2023-04-23 | Elevator crane steel wire rope bending fatigue detection device convenient to clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708959U true CN220708959U (en) | 2024-04-02 |
Family
ID=90449828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927153.5U Active CN220708959U (en) | 2023-04-23 | 2023-04-23 | Elevator crane steel wire rope bending fatigue detection device convenient to clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708959U (en) |
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2023
- 2023-04-23 CN CN202320927153.5U patent/CN220708959U/en active Active
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