CN220844985U - Elevator traction sheave wear detection device - Google Patents
Elevator traction sheave wear detection device Download PDFInfo
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- CN220844985U CN220844985U CN202322190900.4U CN202322190900U CN220844985U CN 220844985 U CN220844985 U CN 220844985U CN 202322190900 U CN202322190900 U CN 202322190900U CN 220844985 U CN220844985 U CN 220844985U
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- traction sheave
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- mounting seat
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- groove
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000013480 data collection Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses an elevator traction sheave wear detection device which is fixedly arranged on a fixed frame at one side of the bottom end of an elevator traction sheave driving mechanism, and comprises an arc-shaped mounting seat, wherein the bottom surface of the mounting seat is fixedly arranged on the top surface of the fixed frame, the top surface of the mounting seat is detachably connected with a detection mechanism, the detection mechanism comprises an adjusting component and a base, the base is detachably connected with the mounting seat, the top surface of the base is fixedly connected with the adjusting component, the top surface of the adjusting component is fixedly connected with a bracket, an electronic dial indicator is detachably connected in the bracket, the dial indicator is communicated with a controller through a data line, a dial indicator pin is abutted to a data collection component, and the collection component is abutted to a sheave groove of the traction sheave; the controller is electrically connected with the adjusting component. The detection of the wheel grooves of different traction wheels can be regulated through the mounting seat, and the regulation component is utilized to drive the acquisition component to regulate and move, so that the detection of the conditions of different positions in the wheel grooves of the traction wheels is realized.
Description
Technical Field
The utility model relates to the technical field of elevator detection, in particular to an elevator traction sheave abrasion detection device.
Background
The traction sheave is a rope sheave on a traction machine, also called a traction sheave or a driving sheave; the elevator traction power transmission device transmits power by using friction force between a traction steel wire rope and a rope groove on a traction rim.
With the increase of the service life of the wheel groove of the traction sheave, the wheel groove of the traction sheave can be worn out due to the friction of the fracture part of the steel wire rope, and with the increase of the wear amount, the shape of the rope groove can be changed, so that the friction force between the traction steel wire rope and the rope groove is reduced, accidents such as a car pulley and the like even occur, so that the national regulation is that when the wheel groove of the traction sheave is worn out to a certain extent, the traction sheave needs to be repaired or replaced in time, and if the traction sheave is not repaired or replaced in time, the elevator safety operation and the personal safety are influenced.
The prior art (Chinese patent number: CN 216283292U) discloses an elevator traction sheave wear detection device, which can be matched with an air cylinder through an infrared range finder, so that a user can conveniently detect all sheave grooves of the traction sheave. However, the infrared range finder has low detection precision (generally about 1 mm), so that the abrasion data of the traction sheave of the elevator cannot be timely obtained, and the safety risk of the elevator cannot be timely avoided.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the elevator traction sheave wear detection device, detection of wheel grooves of different traction sheaves can be regulated through the mounting seat, and the regulation component is utilized to drive the acquisition component to regulate and move, so that detection of conditions of different positions in the wheel grooves of the traction sheaves is realized.
In order to achieve the above object, the present utility model provides the following solutions:
The elevator traction sheave wear detection device is fixedly arranged on a fixed frame at one side of the bottom end of an elevator traction sheave driving mechanism and comprises an arc-shaped mounting seat, wherein the bottom surface of the mounting seat is fixedly arranged on the top surface of the fixed frame, the top surface of the mounting seat is detachably connected with a detection mechanism, the detection mechanism comprises an adjusting component and a base, the base is detachably connected with the mounting seat, the top surface of the base is fixedly connected with the adjusting component, the top surface of the adjusting component is fixedly connected with a bracket, an electronic dial indicator is detachably connected in the bracket, a controller is communicated with the dial indicator through a data line, and the controller is fixedly arranged on the side surface of the fixed frame; the dial indicator thimble is abutted with a data collection assembly, and the collection assembly is abutted with a wheel groove of the traction wheel; the controller is electrically connected with the adjusting component.
Preferably, the adjusting component comprises a fixed block, a sliding groove is formed in the top surface of the fixed block, limit grooves are respectively formed in two opposite side walls of the sliding groove, a sliding block is connected in the sliding groove in a sliding mode, the top surface of the sliding block is fixedly connected with the bottom surface of the support, and sliding strips which are in sliding connection with the limit grooves are respectively fixedly connected with two opposite side surfaces of the sliding block; the sliding block is in threaded connection with a first screw, two ends of the first screw are respectively in rotary connection with two ends of the sliding groove, one end of the first screw penetrates through the side wall of one end of the sliding groove and is in transmission connection with a servo motor, the servo motor is fixedly connected with the fixing block, and the servo motor is electrically connected with the controller.
Preferably, the bracket comprises a top plate and two vertical plates, wherein the bottom surface of the top plate is fixedly connected with the top surfaces of the two vertical plates, and the bottom surfaces of the two vertical plates are fixedly connected with the top surface of the sliding block; the dial indicator is arranged between the two vertical plates, a yielding groove is formed in the side face of each vertical plate, a hoop is sleeved on the outer side of each dial indicator, a second screw rod is fixedly connected to the side face of each hoop, and the second screw rod penetrates through the yielding groove and is in threaded connection with a nut; the nut is abutted with the vertical plate.
Preferably, the collecting assembly comprises an arc-shaped guide plate, and a guide groove is formed in the side surface of the guide plate; the collecting rod is connected with the guide groove in a sliding mode, the top end of the collecting rod is abutted to the wheel groove of the traction wheel, the bottom end of the collecting rod penetrates through the top plate and is connected with the top plate in a sliding mode, and the bottom surface of the collecting rod is abutted to the dial indicator thimble; and a spring is fixedly connected between the bottom surface of the collecting rod and the bottom surface of the top plate.
Preferably, the guide plate and the center shaft of the mounting seat are coaxially arranged, and the guide plate is fixedly connected with the mounting seat through a plurality of connecting rods.
Preferably, the mounting seat is an iron plate, the base is a magnetic meter seat, and the bottom surface of the base is matched with the inner side surface of the mounting seat and is detachably connected with the inner side surface of the mounting seat.
Preferably, the elastic force of the spring is used for counteracting the gravity of the collecting rod, and the top end of the collecting rod is of a hemispherical structure.
Compared with the prior art, the utility model has the following advantages and technical effects:
According to the utility model, the detection and adjustment of the wheel grooves of different traction wheels are realized through the mounting seat fixedly connected to the fixing frame at one side of the bottom end of the elevator traction wheel driving mechanism, and the adjusting assembly is utilized to drive the acquisition assembly to carry out the adjustment and movement, so that the detection of the conditions of different positions in the wheel grooves of the traction wheels is realized. Meanwhile, the dial indicator is conveniently detected by adjusting the bracket, so that the application range of the traction wheel is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic side view of the detection mechanism;
FIG. 3 is a schematic side elevational view of the adjustment assembly;
FIG. 4 is a schematic side view of a guide plate and mounting base;
Wherein, 1, fixing frame; 2. a mounting base; 3. a base; 4. a dial indicator; 5. a controller; 6. traction sheave; 7. a fixed block; 8. a chute; 9. a limit groove; 10. a slide block; 11. a slide bar; 12. a first screw; 13. a servo motor; 14. a top plate; 15. a vertical plate; 16. a hoop; 17. a second screw; 18. a nut; 19. a guide plate; 20. a guide groove; 21. a collection rod; 22. and (3) a spring.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that, in the technical solution of the present application, all components need additional facilities of necessary water supply, oil supply and power supply to drive or/and control, and if not further described, the components default to the prior art to use and equip, and no special description is needed.
The present utility model will be described in further detail with reference to the drawings and the detailed description below, in order to make the above objects, features and advantages of the present utility model more comprehensible.
The elevator traction sheave wear detection device shown in fig. 1 is fixedly arranged on a fixed frame 1 at one side of the bottom end of a driving mechanism of an elevator traction sheave 6, and comprises an arc-shaped mounting seat 2, the bottom surface of the mounting seat 2 is fixedly arranged on the top surface of the fixed frame 1, the top surface of the mounting seat 2 is detachably connected with a detection mechanism, the detection mechanism comprises an adjusting component and a base 3, the base 3 is detachably connected with the mounting seat 2, the top surface of the base 3 is fixedly connected with the adjusting component, the top surface of the adjusting component is fixedly connected with a bracket, an electronic dial indicator 4 is detachably connected in the bracket, the dial indicator 4 is communicated with a controller 5 through a data line, and the controller 5 is fixedly arranged on the side surface of the fixed frame 1; the thimble of the dial indicator 4 is abutted with a data collection assembly, and the collection assembly is abutted with a wheel groove of the traction wheel 6; the controller 5 is electrically connected with the adjusting component.
Further, a plurality of groups of detection mechanisms can be simultaneously arranged on the mounting seat 2, and each group of detection mechanisms is aligned with a wheel groove of one traction sheave 6, so that simultaneous detection of single traction sheaves 6 is facilitated.
Further, the controller 5 is a PLC controller, has a remote communication function, is convenient to connect with an external host or a server for communication, and performs data analysis, which is the prior art and is not described herein.
According to the utility model, the detection and adjustment of the wheel grooves of different traction sheaves 6 are realized through the mounting seat 2 fixedly connected to the fixing frame 1 at one side of the bottom end of the driving mechanism of the elevator traction sheave 6, and the adjusting component is utilized to drive the acquisition component to carry out the adjustment and movement, so that the detection of the conditions of different positions in the wheel grooves of the traction sheave 6 is realized.
2-4, The adjusting component comprises a fixed block 7, a sliding groove 8 is formed in the top surface of the fixed block 7, limit grooves 9 are formed in two opposite side walls of the sliding groove 8 respectively, a sliding block 10 is connected in the sliding groove 8 in a sliding mode, the top surface of the sliding block 10 is fixedly connected with the bottom surface of a support, sliding strips 11 which are in sliding connection with the limit grooves 9 are fixedly connected to two opposite side surfaces of the sliding block 10 respectively, the sliding strips 11 are fixedly connected to two sides of the sliding block 10, the sliding of the sliding block 10 out of the sliding groove 8 is avoided, and the guiding of the sliding direction of the sliding block 10 can be realized. The sliding block 10 is in threaded connection with a first screw rod 12, the first screw rod 12 is a high-precision screw rod, and the servo motor 13 can conveniently adjust the moving amount of the sliding block 10 by rotating a certain angle. The two ends of the first screw 12 are respectively connected with the two ends of the chute 8 in a rotating way, one end of the first screw 12 penetrates through the side wall of one end of the chute 8 and is connected with a servo motor 13 in a transmission way, and the servo motor 13 is in the prior art and will not be described herein. The servo motor 13 is fixedly connected with the fixed block 7, and the servo motor 13 is electrically connected with the controller 5.
In a further optimized scheme, the bracket comprises a top plate 14 and two vertical plates 15, wherein the bottom surface of the top plate 14 is fixedly connected with the top surfaces of the two vertical plates 15, and the bottom surfaces of the two vertical plates 15 are fixedly connected with the top surface of the sliding block 10; the dial indicator 4 is arranged between the two vertical plates 15, the side surfaces of the vertical plates 15 are provided with abdication grooves, and the outer sides of the dial indicator 4 are sleeved with hoops 16, so that the dial indicator 4 is fixed. The second screw rod 17 is fixedly connected to the side face of the hoop 16, the second screw rod 17 penetrates through the abdication groove and is in threaded connection with the nut 18, the nut 18 is abutted against the vertical plates 15, and the fixing or adjusting of the position of the dial indicator 4 between the two vertical plates 15 through the second screw rod 17 and the nut 18 is achieved.
In a further optimization scheme, the collecting assembly comprises an arc-shaped guide plate 19, and a guide groove 20 is formed in the side surface of the guide plate 19; the collection rod 21 is slidably connected in the guide groove 20, and the guide groove 20 can balance the lateral force of the collection rod 21 in the horizontal direction, so that abrasion between the collection rod 21 and the top plate 14 is reduced. The top of the collection rod 21 is abutted with the wheel groove of the traction wheel 6, the bottom of the collection rod 21 penetrates through the top plate 14 and is in sliding connection with the top plate 14, and the bottom of the collection rod 21 is abutted with the thimble of the dial indicator 4. A spring 22 is fixedly connected between the bottom surface of the acquisition rod 21 and the bottom surface of the top plate 14, the elastic force of the spring 22 is used for counteracting the gravity of the acquisition rod 21, the top end of the acquisition rod 21 is of a hemispherical structure, the point contact between the acquisition rod 21 and the wheel groove of the traction sheave 6 is realized, and the collection of data of the condition of the wheel groove of the traction sheave 6 is facilitated. The guide plate 19 and the center shaft of the mounting seat 2 are coaxially arranged, and the guide plate 19 is fixedly connected with the mounting seat 2 through a plurality of connecting rods.
According to a further optimization scheme, the mounting seat 2 is an iron plate, the base 3 is a magnetic meter seat, and the bottom surface of the base 3 is matched with the inner side surface of the mounting seat 2 and is detachably connected.
The working procedure of this embodiment is as follows:
The utility model is fixedly arranged on the mounting seat 2, and the traction sheave 6 rotates to be in sliding contact with the acquisition rod 21 by controlling the operation of the elevator, and at the moment, the data of the normal operation of the traction sheave 6 are collected and recorded.
If abnormal wear occurs on the inner wall of the groove of the traction sheave 6, such as eccentric wear, potholes, etc., the groove of the traction sheave 6 is in sliding contact with the collection rod 21, which causes the collection rod 21 to move downward, and the downward movement of the collection rod 21 pushes the collection needle of the dial indicator 4 to move and automatically collect data and transmit the data to the controller 5 for storage and transmission through a data line (not shown in the drawing). The collection rod 21 can not collect the whole data of the wheel groove of the whole traction sheave 6 once, and the controller 5 is required to control the servo motor 13 to rotate for a certain angle, so that the high-precision first screw 12 can be driven to drive the sliding block 10 to move for a certain distance, and the whole data collection of the wheel groove of the traction sheave 6 is realized.
Further, a group of detection mechanisms are respectively arranged in different wheel grooves of the traction sheave 6, so that the abrasion detection of the whole traction sheave 6 can be realized at the same time, and the detection efficiency is improved.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims (7)
1. The elevator traction sheave abrasion detection device is fixedly arranged on a fixing frame (1) at one side of the bottom end of a driving mechanism of an elevator traction sheave (6), and is characterized by comprising an arc-shaped mounting seat (2), wherein the bottom surface of the mounting seat (2) is fixedly arranged on the top surface of the fixing frame (1), a detection mechanism is detachably connected to the top surface of the mounting seat (2), the detection mechanism comprises an adjusting component and a base (3), the base (3) is detachably connected with the mounting seat (2), the top surface of the base (3) is fixedly connected with the adjusting component, the top surface of the adjusting component is fixedly connected with a bracket, an electronic dial indicator (4) is detachably connected in the bracket, the dial indicator (4) is communicated with a controller (5) through a data line, and the controller (5) is fixedly arranged on the side surface of the fixing frame (1). The thimble of the dial indicator (4) is abutted with the acquisition component for data collection, and the acquisition component is abutted with the wheel groove of the traction wheel (6); the controller (5) is electrically connected with the adjusting component.
2. The elevator traction sheave wear detection apparatus according to claim 1, wherein: the adjusting component comprises a fixed block (7), a sliding groove (8) is formed in the top surface of the fixed block (7), limit grooves (9) are respectively formed in two opposite side walls of the sliding groove (8), a sliding block (10) is connected in the sliding groove (8) in a sliding mode, the top surface of the sliding block (10) is fixedly connected with the bottom surface of the bracket, and sliding strips (11) which are in sliding connection with the limit grooves (9) are respectively fixedly connected with two opposite side surfaces of the sliding block (10); the sliding block (10) is in threaded connection with a first screw rod (12), two ends of the first screw rod (12) are respectively in rotary connection with two ends of the sliding groove (8), one end of the first screw rod (12) penetrates through one end side wall of the sliding groove (8) and is in transmission connection with a servo motor (13), the servo motor (13) is fixedly connected with the fixed block (7), and the servo motor (13) is in electric connection with the controller (5).
3. The elevator traction sheave wear detection apparatus according to claim 2, wherein: the bracket comprises a top plate (14) and two vertical plates (15), wherein the bottom surface of the top plate (14) is fixedly connected with the top surfaces of the two vertical plates (15), and the bottom surfaces of the two vertical plates (15) are fixedly connected with the top surface of the sliding block (10); the dial indicator (4) is arranged between the two vertical plates (15), a yielding groove is formed in the side face of each vertical plate (15), a hoop (16) is sleeved on the outer side of each dial indicator (4), a second screw (17) is fixedly connected to the side face of each hoop (16), and the second screw (17) penetrates through the yielding groove and is in threaded connection with a nut (18); the nut (18) is abutted against the vertical plate (15).
4. The elevator traction sheave wear detection apparatus according to claim 3, wherein: the collecting assembly comprises an arc-shaped guide plate (19), and a guide groove (20) is formed in the side surface of the guide plate (19); the collection rod (21) is connected in a sliding manner in the guide groove (20), the top end of the collection rod (21) is abutted to the wheel groove of the traction wheel (6), the bottom end of the collection rod (21) penetrates through the top plate (14) and is connected with the top plate (14) in a sliding manner, and the bottom surface of the collection rod (21) is abutted to the ejector pin of the dial indicator (4); a spring (22) is fixedly connected between the bottom surface of the collecting rod (21) and the bottom surface of the top plate (14).
5. The elevator traction sheave wear detection apparatus according to claim 4, wherein: the guide plate (19) and the center shaft of the mounting seat (2) are coaxially arranged, and the guide plate (19) is fixedly connected with the mounting seat (2) through a plurality of connecting rods.
6. The elevator traction sheave wear detection apparatus according to claim 1, wherein: the installation seat (2) is an iron plate, the base (3) is a magnetic meter seat, and the bottom surface of the base (3) is matched with the inner side surface of the installation seat (2) and is detachably connected.
7. The elevator traction sheave wear detection apparatus according to claim 4, wherein: the elastic force of the spring (22) is used for counteracting the gravity of the collecting rod (21), and the top end of the collecting rod (21) is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190900.4U CN220844985U (en) | 2023-08-15 | 2023-08-15 | Elevator traction sheave wear detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190900.4U CN220844985U (en) | 2023-08-15 | 2023-08-15 | Elevator traction sheave wear detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220844985U true CN220844985U (en) | 2024-04-26 |
Family
ID=90746992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190900.4U Active CN220844985U (en) | 2023-08-15 | 2023-08-15 | Elevator traction sheave wear detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220844985U (en) |
-
2023
- 2023-08-15 CN CN202322190900.4U patent/CN220844985U/en active Active
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