CN213778919U - Elevator traction sheave wear detection device - Google Patents
Elevator traction sheave wear detection device Download PDFInfo
- Publication number
- CN213778919U CN213778919U CN202120138969.0U CN202120138969U CN213778919U CN 213778919 U CN213778919 U CN 213778919U CN 202120138969 U CN202120138969 U CN 202120138969U CN 213778919 U CN213778919 U CN 213778919U
- Authority
- CN
- China
- Prior art keywords
- plate body
- welded
- rod
- traction sheave
- wheel
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion 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
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses an elevator traction sheave wear detection device, which comprises a first plate body, wherein the upper surface of the first plate body is provided with a chute, the inner side wall of the chute is connected with a slide block in a sliding manner, the upper surface of the slide block is welded with a connecting rod, the upper surface of the connecting rod is welded with a third plate body, one side of the third plate body is rotatably connected with a third rod body through a first bearing, and the upper surface of the first plate body is welded with a second plate body; the output shaft through the motor drives the driven wheel to rotate through the belt by matching the first rod body with the driving wheel, the driven wheel drives the traction wheel to rotate through the second rod body, and the driving wheel and the driven wheel have a rotation speed difference, so that the traction wheel rotates slowly, the infrared distance meter sends infrared rays, the wheel groove of the traction wheel is detected, the detection result can be observed by watching an external display device, the time and the labor are saved in measurement, the detection effect is better, and the accuracy of the measurement result is ensured.
Description
Technical Field
The utility model relates to an elevator detects technical field, specifically is an elevator driving sheave wearing and tearing detection device.
Background
The traction sheave is a rope sheave on a traction machine, also called a traction rope sheave or a driving rope sheave, and is a device for transmitting traction power by an elevator, the power is transmitted by using the friction force between a traction steel wire rope and a rope groove on the edge of the traction sheave, the abrasion of the rope groove of the traction sheave occurs along with the increase of the service life of the traction sheave groove, the shape of the rope groove changes along with the increase of the abrasion loss, the friction force between the traction steel wire rope and the rope groove is reduced, and the condition that the elevator cannot brake occurs, so the abrasion degree of the traction sheave needs to be regularly detected, and the safety of passengers is ensured.
When the detection to traction sheave degree of wear, people adopt ruler or slide caliper rule to the race of traction sheave usually, measure to judge traction sheave degree of wear, measure and waste time and energy, and detection effect is not good, thereby lead to measuring result's inaccuracy, for this reason, provide an elevator traction sheave wear detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator driving sheave wearing and tearing detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an elevator traction wheel abrasion detection device comprises a first plate body, wherein a sliding groove is formed in the upper surface of the first plate body, a sliding block is connected to the inner side wall of the sliding groove in a sliding mode, a connecting rod is welded to the upper surface of the sliding block, a third plate body is welded to the upper surface of the connecting rod, a third rod body is rotatably connected to one side of the third plate body through a first bearing, a second plate body is welded to the upper surface of the first plate body, a second rod body is rotatably connected to one side of the second plate body through a third bearing, a fifth plate body is welded to one end, adjacent to the third rod body, of the second rod body, a driven wheel is welded to one end, away from the third rod body, of the second rod body, the outer side wall of the driven wheel is connected with a driving wheel through a belt, a motor is arranged on the upper surface of the first plate body, and a first rod body is welded to the output end of the motor, the utility model discloses a lead screw, including first body of rod, third plate body, first through-hole, second bearing, screw rod, second bearing, screw rod, motor shaft.
As further preferable in the present technical solution: one side of the fifth plate body is welded with two symmetrical limiting rods, the other side of the fifth plate body is provided with two symmetrical second through holes, and the inner side wall of each second through hole is attached to the outer side wall of each limiting rod.
As further preferable in the present technical solution: the outer side wall of the threaded sleeve is welded with a sixth plate body, and the upper surface of the sixth plate body is welded at the bottom end of the infrared range finder.
As further preferable in the present technical solution: the upper surface welding of first plate body has the backup pad, the upper surface welding of backup pad in the lateral wall diapire of motor.
As further preferable in the present technical solution: and a handle is welded at one end of the screw rod, which is far away from the threaded sleeve.
As further preferable in the present technical solution: the upper surface welding of first plate body has the baffle, one side of baffle weld in electric putter keeps away from the one end of fourth plate body.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, an output shaft of a motor is matched with a driving wheel through a first rod body to drive a driven wheel to rotate through a belt, the driven wheel drives a traction wheel to rotate through a second rod body, a rotation speed difference exists between the driving wheel and the driven wheel, so that the traction wheel can rotate slowly, an infrared distance meter emits infrared rays to detect a wheel groove of the traction wheel, a detection result can be observed by watching external display equipment, the time and the labor are saved in measurement, the detection effect is good, and the accuracy of the measurement result is guaranteed;
secondly, the screw rod is rotated through the handle, the screw rod is matched with the threaded sleeve to drive the infrared distance measuring instrument to move transversely through the sixth plate body, so that wheel grooves in different positions of the traction wheel can be detected, and the detection efficiency is improved;
and thirdly, a piston rod of the electric push rod pushes the third rod body to move by matching the fourth plate body with the third plate body, so that the third rod body drives the fifth plate body to be close to the second rod body, and then the traction sheave is extruded and fixed, and thus the traction sheaves with different sizes can be detected, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a connection structure of the third rod body, the fifth plate body and the limit rod of the present invention;
fig. 3 is an enlarged schematic structural diagram of the area a in fig. 1 according to the present invention.
In the figure: 1. a first plate body; 2. a motor; 3. a first rod body; 4. a driving wheel; 5. a belt; 6. a driven wheel; 7. a second rod body; 8. a second plate body; 9. a chute; 10. a slider; 11. a connecting rod; 12. a third plate body; 13. a third rod body; 14. a fifth plate body; 15. a support plate; 16. a baffle plate; 17. an electric push rod; 18. a fourth plate body; 19. a housing; 20. an infrared range finder; 21. a sixth plate body; 22. a first through hole; 23. a handle; 24. a screw; 25. a threaded sleeve; 26. a limiting rod; 27. a second via.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: an elevator traction wheel abrasion detection device comprises a first plate body 1, a sliding groove 9 is formed in the upper surface of the first plate body 1, a sliding block 10 is connected to the inner side wall of the sliding groove 9 in a sliding mode, a connecting rod 11 is welded to the upper surface of the sliding block 10, a third plate body 12 is welded to the upper surface of the connecting rod 11, a third rod body 13 is rotatably connected to one side of the third plate body 12 through a first bearing, a second plate body 8 is welded to the upper surface of the first plate body 1, a second rod body 7 is rotatably connected to one side of the second plate body 8 through a third bearing, a fifth plate body 14 is welded to one end, adjacent to the third rod body 13, of the second rod body 7, a driven wheel 6 is welded to one end, away from the third rod body 13, of the driven wheel 6 is connected to the outer side wall of the driven wheel 6 through a belt 5 in a transmission mode, a motor 2 is arranged on the upper surface of the first plate body 1, a first rod body 3 is welded to the output end of the motor 2, one end that motor 2 was kept away from to first body of rod 3 welds in one side of action wheel 4, one side that third body of rod 13 was kept away from to third plate body 12 is equipped with electric putter 17, electric putter 17's piston rod welding has fourth plate body 18, one side that electric putter 17 was kept away from to fourth plate body 18 welds in one side of third plate body 12, the last surface welding of first plate body 1 has casing 19, first through-hole 22 has been seted up to casing 19's upper surface, casing 19's inside is rotated through the second bearing and is connected with screw rod 24, the one end of screw rod 24 runs through casing 19's inside wall one side, screw rod 24's lateral wall threaded connection has threaded sleeve 25, threaded sleeve 25's top is equipped with infrared distance measuring instrument 20.
In this embodiment, specifically: two symmetrical limiting rods 26 are welded on one side of one fifth plate body 14, two symmetrical second through holes 27 are formed in one side of the other fifth plate body 14, and the inner side walls of the second through holes 27 are attached to the outer side walls of the limiting rods 26; the limiting rod 26 is arranged to be matched with the second through hole 27 to limit the position of the traction sheave, so that the condition that the traction sheave flies out due to insufficient extrusion force when the traction sheave is driven to rotate by the two fifth plate bodies 14 is avoided.
In this embodiment, specifically: the outer side wall of the threaded sleeve 25 is welded with a sixth plate body 21, and the upper surface of the sixth plate body 21 is welded at the bottom end of the infrared distance measuring instrument 20; the provision of the sixth plate body 21 can increase the contact area between the infrared distance meter 20 and the threaded sleeve 25, thereby improving the stability when the infrared distance meter 20 moves.
In this embodiment, specifically: a supporting plate 15 is welded on the upper surface of the first plate body 1, and the upper surface of the supporting plate 15 is welded on the bottom wall of the outer side wall of the motor 2; the support plate 15 plays a role in supporting and fixing the motor 2, thereby ensuring the stability of the motor 2 during operation.
In this embodiment, specifically: a handle 23 is welded at one end of the screw rod 24 far away from the threaded sleeve 25; the handle 23 is arranged to facilitate rotation of the screw 24, so that the position of the infrared distance measuring instrument 20 can be changed rapidly, and the detection efficiency is improved.
In this embodiment, specifically: a baffle plate 16 is welded on the upper surface of the first plate body 1, and one side of the baffle plate 16 is welded at one end, far away from a fourth plate body 18, of an electric push rod 17; the baffle 16 can provide supporting force for the electric push rod 17, so that the electric push rod 17 is limited and fixed.
In this embodiment: the model of the motor 2 is YZR315S, the model of the electric push rod 17 is GRA-D8, and the model of the infrared distance measuring instrument 20 is LDM-65.
In this embodiment: a switch group for controlling the starting and the closing of the motor 2, the electric push rod 17 and the infrared distance measuring instrument 20 is installed on one side of the first plate body 1, and the switch group is connected with an external mains supply and used for supplying power to the motor 2, the electric push rod 17 and the infrared distance measuring instrument 20.
The signal output end of the infrared distance measuring instrument 20 is in signal connection with the signal input end of an external display device, when the infrared distance measuring instrument is used, a traction wheel is arranged between two fifth plate bodies 14, a limiting rod 26 is inserted into a through hole formed in one side of the traction wheel to longitudinally limit the traction wheel, a switch group is used for starting an electric push rod 17, a piston rod of the electric push rod 17 is matched with a third plate body 12 through a fourth plate body 18 to push a third rod body 13 to move, the third rod body 13 drives the fifth plate body 14 to approach to a second rod body 7, so that the traction wheel is extruded and fixed, a motor 2 and the infrared distance measuring instrument 20 are started through the switch group, an output shaft of the motor 2 is matched with a driving wheel 4 through a first rod body 3, the driven wheel 6 is driven to rotate through a belt 5, the driven wheel 6 drives the traction wheel to rotate through the second rod body 7, and a rotation speed difference exists between the driving wheel 4 and the driven wheel 6, thereby can make the driving sheave rotate slowly, infrared ray distancer 20 sends the race of infrared ray pair driving sheave and detects, on transmitting detected signal to outside display device, can observe the testing result through outside display device, thereby judge the degree of wear, rotate screw rod 24 through handle 23, screw rod 24 cooperation threaded sleeve 25 drives infrared ray distancer 20 through sixth plate body 21 and removes, thereby can detect the race of the different positions of driving sheave, thereby improved the accuracy of testing result.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator traction sheave wear detection device, includes first plate body (1), its characterized in that: the upper surface of the first plate body (1) is provided with a sliding groove (9), the inner side wall of the sliding groove (9) is connected with a sliding block (10) in a sliding mode, the upper surface of the sliding block (10) is welded with a connecting rod (11), the upper surface of the connecting rod (11) is welded with a third plate body (12), one side of the third plate body (12) is connected with a third rod body (13) through a first bearing in a rotating mode, the upper surface of the first plate body (1) is welded with a second plate body (8), one side of the second plate body (8) is connected with a second rod body (7) through a third bearing in a rotating mode, one end, adjacent to the third rod body (13), of the second rod body (7) is welded with a fifth plate body (14), one end, far away from the third rod body (13), of the second rod body (7) is welded with a driven wheel (6), the outer side wall of the driven wheel (6) is connected with a driving wheel (4) through a belt (5) in a transmission mode, the upper surface of the first plate body (1) is provided with a motor (2), the output end of the motor (2) is welded with a first rod body (3), one end of the motor (2) far away from the first rod body (3) is welded on one side of the driving wheel (4), one side of the third rod body (13) far away from the third plate body (12) is provided with an electric push rod (17), the piston rod of the electric push rod (17) is welded with a fourth plate body (18), one side of the electric push rod (17) far away from the fourth plate body (18) is welded on one side of the third plate body (12), the upper surface of the first plate body (1) is welded with a shell (19), the upper surface of the shell (19) is provided with a first through hole (22), the inside of the shell (19) is rotatably connected with a screw rod (24) through a second bearing, one end of the screw rod (24) penetrates through one side of the inner side wall of the shell (19), the outer side wall of the screw rod (24) is in threaded connection with a threaded sleeve (25), and an infrared distance meter (20) is arranged above the threaded sleeve (25).
2. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: one side of the fifth plate body (14) is welded with two symmetrical limiting rods (26), the other side of the fifth plate body (14) is provided with two symmetrical second through holes (27), and the inner side wall of each second through hole (27) is attached to the outer side wall of each limiting rod (26).
3. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the outer side wall of the threaded sleeve (25) is welded with a sixth plate body (21), and the upper surface of the sixth plate body (21) is welded at the bottom end of the infrared distance measuring instrument (20).
4. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the upper surface welding of first plate body (1) has backup pad (15), the upper surface welding of backup pad (15) in the lateral wall diapire of motor (2).
5. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: and a handle (23) is welded at one end of the screw rod (24) far away from the threaded sleeve (25).
6. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the upper surface welding of first plate body (1) has baffle (16), one side of baffle (16) weld in electric putter (17) are kept away from the one end of fourth plate body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138969.0U CN213778919U (en) | 2021-01-19 | 2021-01-19 | Elevator traction sheave wear detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138969.0U CN213778919U (en) | 2021-01-19 | 2021-01-19 | Elevator traction sheave wear detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778919U true CN213778919U (en) | 2021-07-23 |
Family
ID=76902085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138969.0U Expired - Fee Related CN213778919U (en) | 2021-01-19 | 2021-01-19 | Elevator traction sheave wear detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684685A (en) * | 2022-04-09 | 2022-07-01 | 陈文杰 | Elevator safety detection device and using method thereof |
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
-
2021
- 2021-01-19 CN CN202120138969.0U patent/CN213778919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
| CN114684685A (en) * | 2022-04-09 | 2022-07-01 | 陈文杰 | Elevator safety detection device and using method thereof |
| CN114684685B (en) * | 2022-04-09 | 2024-02-20 | 浙江德茵智能制造有限公司 | Elevator safety detection device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213778919U (en) | Elevator traction sheave wear detection device | |
| CA2611036A1 (en) | Top drive interlock | |
| CN112062016B (en) | Large-tonnage double-speed hydraulic winch with over-discharge alarm function | |
| CN213085250U (en) | Rope loosening protection device capable of accurately detecting tightness of lifting rope | |
| CN212748373U (en) | Soil monitoring sampling device for environmental protection engineering | |
| CN113638375A (en) | Automatic steel wire rope maintenance device of sluice winch hoist | |
| CN110228740B (en) | Elevator wire rope security performance detection device | |
| CN210260774U (en) | Elevator wire rope security performance detection device | |
| CN217996604U (en) | Steel wire rope pre-tightening and winding auxiliary device for tower crane | |
| CN218212458U (en) | Crane steel wire rope detection device | |
| CN204064836U (en) | Electric locomotive skimming wear pick-up unit | |
| CN211425384U (en) | Device for detecting depth of hole in constructional engineering | |
| CN208595863U (en) | Geological drilling rope winch rope length and tension measuring device | |
| CN219362914U (en) | Elevator traction sheave slot wear detection device | |
| CN215207913U (en) | Damaged check out test set of elevator wire rope | |
| CN215641222U (en) | Automatic monitoring and flaw detecting device for steel wire rope of elevator | |
| CN214149487U (en) | Water level gauge for underground well water level detection | |
| CN219573014U (en) | Elevator traction sheave wear and deflection detection device | |
| CN218619743U (en) | Friction type elevator steel wire rope measuring device with adjusting function | |
| CN219929303U (en) | Elevator traction sheave wear detection device | |
| CN218822225U (en) | Fork truck portal stand depth of parallelism detection device | |
| CN217756370U (en) | Elevator running speed monitoring device | |
| CN218180852U (en) | Soil humidity detection device | |
| CN218088463U (en) | Non-contact elevator traction sheave grooving dynamic detection device | |
| CN210024090U (en) | Press welder with air-defense function of welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |