CN112456277B - Maintenance method for elevator hoisting rope - Google Patents
Maintenance method for elevator hoisting rope Download PDFInfo
- Publication number
- CN112456277B CN112456277B CN202011323505.3A CN202011323505A CN112456277B CN 112456277 B CN112456277 B CN 112456277B CN 202011323505 A CN202011323505 A CN 202011323505A CN 112456277 B CN112456277 B CN 112456277B
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- frame
- smearing
- annular groove
- pressure plate
- rope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1276—Cleaning means
- B66B7/1284—Cleaning means specially adapted for ropes or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a maintenance method for an elevator hoisting rope, which comprises an installation frame, a cleaning device and a smearing device, wherein the installation frame is of an L-shaped structure, the installation frame is installed in an elevator machine room through screws, reinforcing ribs are arranged on the right side of the installation frame, the cleaning device is installed at the lower end of the right side of the installation frame, and the smearing device is installed at the upper end of the right side of the installation frame. The invention can solve the problems that impurities and rusts adhered to the hoisting rope can not be effectively cleaned in the maintenance process of the existing hoisting rope, so that the impurities are easy to damage the hoisting rope, and the service life of the hoisting rope is influenced.
Description
Technical Field
The invention relates to the field of maintenance of elevators, in particular to a maintenance method for a traction rope of an elevator.
Background
With the development of cities, high-rise buildings rise frequently, and the use of elevators is more and more popular. Along with this, safety accidents caused by elevator equipment failures are increasing, and the functional safety of elevators is gradually emphasized, so that the elevators need to be periodically repaired and maintained.
At present, the existing elevator hoisting ropes generally have the following defects in the process of maintenance: 1. in the maintenance process of the conventional hoisting rope, impurities and rusts adhered to the hoisting rope cannot be effectively cleaned, so that the impurities easily damage the hoisting rope and the service life of the hoisting rope is influenced; 2. the existing hoisting rope can not effectively perform oil coating processing on the hoisting rope in the maintenance process, the coating effect is poor, the coating is uneven, larger friction exists between the hoisting rope and the hoisting wheel, and the service life of the hoisting wheel is influenced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that impurities and rusts adhered to the hoisting rope can not be effectively cleaned in the maintenance process of the existing hoisting rope, so that the impurities are easy to damage the hoisting rope, and the service life of the hoisting rope is influenced.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the maintenance method for the elevator hoisting rope adopts the following processing equipment, the processing equipment comprises a mounting frame, a cleaning device and a smearing device, the mounting frame is of an L-shaped structure and is installed in an elevator machine room through screws, reinforcing ribs are arranged on the right side of the mounting frame, the cleaning device is installed at the lower end of the right side of the mounting frame, and the smearing device is installed at the upper end of the right side of the mounting frame.
The smearing device comprises an adjusting mechanism, a transverse plate, a baffle and a smearing mechanism, a groove is formed in the upper end of the mounting frame, the adjusting mechanism is installed in the groove, the transverse plate is installed at the right end of the adjusting mechanism, the baffle is symmetrically installed at the lower end of the transverse plate, the smearing mechanism is installed between the baffles, during specific work, the smearing mechanism is manually driven by the adjusting mechanism to be adjusted up and down, so that the smearing mechanism can be tightly attached to the upper end of the traction wheel, and subsequent work of the smearing mechanism is facilitated.
The smearing mechanism comprises a fixed sleeve, a fixed frame, a rotating frame, a connecting rod and a smearing unit, the inner side of the baffle is provided with a fixed sleeve, a fixed frame is evenly arranged between two fixed sleeves, a rotating frame is arranged between adjacent fixed frames, the rotating frame is in sliding fit with the fixed frames, a connecting rod is arranged in the fixed frames, limiting grooves are symmetrically arranged on the connecting rod, a limiting frame is arranged in the fixed frames, the limiting frame is connected with the limiting grooves in a sliding fit mode, the outer side of the connecting rod is connected with a locking frame in a threaded fit mode, a coating unit is arranged on the outer side of the rotating frame, when the baffle works, a sealed cavity is formed among the fixed sleeve, the fixed frame and the rotating frame, lubricating grease is filled in the cavity, when the traction sheave rotates, the traction sheave drives the smearing unit to synchronously rotate through friction force, and the smearing unit can extrude lubricating grease in the rotating frame to the upper end of the traction rope through the counter bore.
The smearing unit comprises an annular groove frame, a piston rod, a pressing plate and a telescopic spring, the annular groove frame is arranged on the outer side of the rotating frame and is of an annular structure, an annular groove is formed in the middle of the outer side of the annular groove frame, clamping grooves are uniformly formed in the annular groove, the pressing plate is connected in the clamping grooves in a sliding fit mode and is of an arc-shaped structure, counter bores are uniformly formed in the rotating frame, the piston rod is arranged in each counter bore, the outer side of the piston rod is connected with the pressing plate, the telescopic spring is arranged on the piston rod, when the smearing unit works, when the traction sheave rotates, the traction sheave drives the annular groove frame to rotate through friction force, when a pressing plate on the annular groove frame is in contact with the traction rope, the pressing plate is stressed to move inwards, the pressing plate can further drive the piston rod to be separated from the counter bore, lubricating grease in the cavity is extruded to the upper end of the traction rope through the counter bore, and then the function of preparing oiling the traction rope can be achieved.
The method for maintaining the elevator hoisting rope comprises the following steps:
s1, mounting and fixing: firstly, the elevator car is adjusted to the lowest end, then the mounting frame is mounted in an elevator machine room through screws, so that the cleaning device is in contact with the traction rope, and meanwhile, the lower end of the smearing mechanism is driven by the adjusting mechanism to be attached to the traction sheave;
s2, cleaning a hoisting rope: the motor drives the traction sheave to rotate, the traction sheave can further drive the traction rope to move upwards, and the cleaning device can effectively clean impurities and rusts adhered to the traction rope;
s3, oiling a hoisting rope: when the traction sheave rotates, the traction sheave drives the smearing unit to synchronously rotate through friction force, when a pressing plate on the smearing unit is in contact with the traction rope, the pressing plate is stressed to move inwards, the pressing plate can further drive the piston rod to be separated from the counter bore, and lubricating grease in the rotating frame is extruded to the upper end of the traction rope through the counter bore;
s4, disassembling and carrying: when the elevator car moves to the uppermost end, the hoisting rope is cleaned and oiled, and the mounting frame is manually disassembled and then is conveyed out of the interior of the machine room.
Preferably, cleaning device include the regulation pole, link and clearance frame, the mounting bracket on be provided with the screw hole, threaded hole is connected with the regulation pole through screw-thread fit's mode, adjust the pole right-hand member and install the link through the bearing, the symmetry is provided with the through-hole on the mounting bracket, be connected with the connecting rod through sliding fit's mode in the through-hole, the connecting rod right-hand member is connected with the link, the link cross-section is U type structure, link right side mid-mounting has the clearance frame, concrete during operation, the manual work drives the link right side through adjusting the pole and moves for clearance frame on the link hugs closely with the towline, when the towline motion, the clearance frame can clear up the impurity and the rust stain of adhesion on the towline.
Preferably, adjustment mechanism include adjusting screw, screw thread seat and regulating plate, the recess inside install adjusting screw through the bearing, adjusting screw is last to be connected with the screw thread seat through screw-thread fit's mode, the screw thread seat right-hand member is connected with the regulating plate, the regulating plate cross-section is U type structure, the regulating plate is connected with the mounting bracket through sliding fit's mode, during concrete work, the manual work drives the regulating plate through adjusting screw and adjusts from top to bottom, and then can drive and paint the mechanism and can hug closely with the driving sheave upper end, be convenient for paint the follow-up work of mechanism.
Preferably, the cleaning frame on evenly be provided with the arc wall, the arc wall is corresponding with the towline, evenly is provided with the spout in the arc wall, is connected with the connecting plate through sliding fit's mode in the spout, is provided with the spring between the connecting plate outside and the spout, evenly is provided with the steel wire brush hair on the connecting plate medial surface, during concrete work, the spring can drive the steel wire brush hair and hug closely with the towline all the time, and then can clear up the processing to the towline effectively.
Preferably, the fixing frame is provided with an annular frame, balls are uniformly arranged on the annular frame, and the rotating frame is provided with a groove matched with the annular frame, so that the balls can effectively reduce friction force and are beneficial to the rotation of the rotating frame.
Preferably, a sealing gasket is arranged on the contact surface of the fixed frame and the rotating frame, and the sealing gasket can play a role in sealing, so that the leakage phenomenon is avoided.
Preferably, the annular groove on the annular groove frame is internally and uniformly provided with anti-skid convex lines which can effectively increase friction force and are beneficial to the rotation of the annular groove frame.
(III) advantageous effects
1. According to the maintenance method for the elevator hoisting rope, the cleaning device can effectively clean and remove the impurities and rusts adhered to the hoisting rope, so that the hoisting rope is prevented from being easily damaged by the impurities, the service life of the hoisting rope is ensured, and the long-term use of the hoisting rope is facilitated;
2. according to the maintenance method for the elevator traction rope, the coating mechanism can effectively coat oil on the traction rope, the coating effect is good, the coating is uniform, large friction between the traction rope and the traction sheave is avoided, the service life of the traction sheave is ensured, and potential safety hazards of an elevator are prevented.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention between the mounting frame and the cleaning device;
FIG. 4 is a schematic cross-sectional view of the present invention between the traction sheave, the cross plate, the baffle plate and the coating mechanism;
fig. 5 is a schematic cross-sectional view of the applicator mechanism of the present invention.
Fig. 6 is a schematic sectional view of the rotary turret and the coating unit according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, the maintenance method for the elevator hoisting rope adopts the following processing equipment, the processing equipment comprises a mounting frame 1, a cleaning device 2 and a smearing device 3, the mounting frame 1 is of an L-shaped structure, the mounting frame 1 is installed in an elevator machine room through screws, reinforcing ribs are arranged on the right side of the mounting frame 1, the cleaning device 2 is installed at the lower end of the right side of the mounting frame 1, and the smearing device 3 is installed at the upper end of the right side of the mounting frame 1.
The smearing mechanism 34 comprises fixed sleeves 341, fixed frames 342, rotating frames 343, connecting rods 344 and smearing units 345, the fixed sleeves 341 are mounted on the inner side of the baffle 33, the fixed frames 342 are uniformly arranged between the two fixed sleeves 341, the rotating frames 343 are arranged between the adjacent fixed frames 342, the rotating frames 343 are in sliding fit with the fixed frames 342, the connecting rods 344 are arranged inside the fixed frames 342, limiting grooves are symmetrically arranged on the connecting rods 344, limiting frames are mounted inside the fixed frames 342, the limiting frames are connected with the limiting grooves in a sliding fit manner, locking frames are connected to the outer sides of the connecting rods 344 in a threaded fit manner, the smearing units 345 are mounted on the outer sides of the rotating frames 343, when the smearing mechanism works specifically, sealed cavities are formed among the fixed sleeves 341, the fixed frames 342 and the rotating frames 343, lubricating grease is filled in the cavities, when the traction wheels rotate, the smearing units 345 are driven by friction force to rotate synchronously, the spreading unit 345 may then extrude the grease inside the turret 343 through the counter bore to the upper end of the hoisting rope.
The fixed frame 342 is provided with an annular frame, balls are uniformly arranged on the annular frame, and the rotating frame 343 is provided with a groove matched with the annular frame, so that the balls can effectively reduce friction force and facilitate the rotation of the rotating frame 343.
The contact surface of the fixed frame 342 and the rotating frame 343 is provided with a sealing gasket which can play a role in sealing and avoid leakage.
The smearing unit 345 includes an annular groove frame 3451, a piston rod 3452, a pressure plate 3453 and a telescopic spring 3454, the annular groove frame 3451 is installed outside the rotating frame 343, the annular groove frame 3451 is in a circular structure, an annular groove is provided in the middle of the outside of the annular groove frame 3451, a clamping groove is uniformly provided in the annular groove, the pressure plate 3453 is connected in the clamping groove in a sliding fit manner, the pressure plate 3453 is in an arc structure, counter bores are uniformly provided on the rotating frame 343, a piston rod 3452 is installed in the counter bore, the outside of the piston rod 3452 is connected with the pressure plate 3453, the telescopic spring 3454 is provided on the piston rod 3452, when the drag wheel works, when the drag wheel rotates, the drag wheel drives the annular groove frame 3451 to rotate by friction force, when the pressure plate 3453 on the annular groove frame 3451 is in contact with the drag rope, the pressure plate 3453 is forced to move inwards, the pressure plate 3453 can further drive the piston rod 3452 to separate from the counter bore, the cavity is squeezed out to the upper end of the drag rope by grease, further, the function of preparing oiling the hoisting rope can be realized.
The annular groove on the annular groove frame 3451 is uniformly provided with anti-skid wales, and the anti-skid wales can effectively increase friction force and are beneficial to the rotation of the annular groove frame 3451.
The method for maintaining the elevator hoisting rope comprises the following steps:
s1, mounting and fixing: firstly, the elevator car is adjusted to the lowest end, then the mounting frame 1 is mounted in an elevator machine room through screws, so that the cleaning device 2 is in contact with a traction rope, and meanwhile, the lower end of the smearing mechanism 34 is driven by the adjusting mechanism 31 to be tightly attached to the traction sheave;
s2, hoisting rope cleaning: the traction sheave is driven to rotate by the motor, the traction sheave can further drive the traction rope to move upwards, and the cleaning device 2 can effectively clean impurities and rusts adhered to the traction rope;
s3, oiling a hoisting rope: when the traction sheave rotates, the traction sheave drives the smearing unit 345 to synchronously rotate through friction, when the pressure plate 3453 on the smearing unit 345 is in contact with the traction rope, the pressure plate 3453 is forced to move inwards, the pressure plate 3453 can further drive the piston rod 3452 to be separated from the counter bore, and lubricating grease in the rotating frame 343 is extruded to the upper end of the traction rope through the counter bore;
s4, disassembling and carrying: when the elevator car moves to the uppermost end, the hoisting rope is cleaned and oiled, and the mounting frame 1 is manually disassembled and then transported out of the machine room.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an elevator towline maintenance method, this elevator towline maintenance method adopts following processing equipment, and this processing equipment includes mounting bracket (1), cleaning device (2) and paints device (3), its characterized in that: the mounting rack (1) is of an L-shaped structure, the mounting rack (1) is mounted in an elevator machine room through screws, reinforcing ribs are arranged on the right side of the mounting rack (1), a cleaning device (2) is mounted at the lower end of the right side of the mounting rack (1), and a smearing device (3) is mounted at the upper end of the right side of the mounting rack (1); wherein:
the smearing device (3) comprises an adjusting mechanism (31), transverse plates (32), baffle plates (33) and a smearing mechanism (34), a groove is formed in the upper end of the mounting rack (1), the adjusting mechanism (31) is installed in the groove, the transverse plates (32) are installed at the right end of the adjusting mechanism (31), the baffle plates (33) are symmetrically installed at the lower ends of the transverse plates (32), and the smearing mechanism (34) is installed between the baffle plates (33);
the smearing mechanism (34) comprises fixed sleeves (341), fixed frames (342), a rotating frame (343), connecting rods (344) and smearing units (345), the fixed sleeves (341) are installed on the inner side of the baffle (33), the fixed frames (342) are uniformly arranged between the two fixed sleeves (341), the rotating frame (343) is arranged between the adjacent fixed frames (342), the rotating frame (343) is in sliding fit with the fixed frames (342), the connecting rods (344) are arranged in the fixed frames (342), limiting grooves are symmetrically arranged on the connecting rods (344), the limiting frames are installed in the fixed frames (342), the limiting frames are connected with the limiting grooves in a sliding fit manner, the locking frames are connected to the outer sides of the connecting rods (344) in a threaded fit manner, and the smearing units (345) are installed on the outer sides of the rotating frames (343);
the smearing unit (345) comprises an annular groove frame (3451), a piston rod (3452), a pressure plate (3453) and a telescopic spring (3454), wherein the annular groove frame (3451) is installed on the outer side of the rotating frame (343), the annular groove frame (3451) is of an annular structure, an annular groove is formed in the middle of the outer side of the annular groove frame (3451), clamping grooves are uniformly formed in the annular groove, the pressure plate (3453) is connected to the clamping grooves in a sliding fit mode, the pressure plate (3453) is of an arc structure, counter bores are uniformly formed in the rotating frame (343), piston rods (3452) are installed in the counter bores, the outer sides of the piston rods (3452) are connected with the pressure plate (3453), and the telescopic spring (3454) is arranged on the piston rods (3452);
when the traction sheave rotates, the traction sheave drives the annular groove rack (3451) to rotate through friction force, when a pressure plate (3453) on the annular groove rack (3451) is in contact with the traction rope, the pressure plate (3453) is forced to move inwards, the pressure plate (3453) can further drive the piston rod (3452) to be separated from the counter bore, and lubricating grease in the cavity is extruded to the upper end of the traction rope through the counter bore;
anti-skid convex lines are uniformly arranged in the annular groove on the annular groove frame (3451);
the method for maintaining the elevator hoisting rope comprises the following steps:
s1, mounting and fixing: firstly, the elevator car is adjusted to the lowest end, then the mounting frame (1) is mounted in an elevator machine room through screws, so that the cleaning device (2) is in contact with a traction rope, and meanwhile, the lower end of the smearing mechanism (34) is driven to be tightly attached to the traction sheave through the adjusting mechanism (31);
s2, cleaning a hoisting rope: the traction sheave is driven to rotate by the motor, the traction sheave can further drive the traction rope to move upwards, and the cleaning device (2) can effectively clean impurities and rusts adhered to the traction rope;
s3, oiling a hoisting rope: when the traction sheave rotates, the traction sheave drives the smearing unit (345) to synchronously rotate through friction force, when a pressure plate (3453) on the smearing unit (345) is in contact with the traction rope, the pressure plate (3453) is stressed to move inwards, the pressure plate (3453) can further drive the piston rod (3452) to be separated from the counter bore, and lubricating grease in the rotating frame (343) is extruded to the upper end of the traction rope through the counter bore;
s4, disassembling and carrying: when the elevator car moves to the uppermost end, the hoisting rope is cleaned and oiled, and the mounting frame (1) is manually disassembled and then is conveyed out of the interior of the machine room.
2. The method of claim 1, wherein the method further comprises the steps of: cleaning device (2) including adjusting pole (21), link (22) and clearance frame (23), mounting bracket (1) on be provided with the screw hole, be connected with through screw-thread fit's mode in the screw hole and adjust pole (21), adjust pole (21) right-hand member and install link (22) through the bearing, the symmetry is provided with the through-hole on mounting bracket (1), be connected with the connecting rod through sliding fit's mode in the through-hole, the connecting rod right-hand member is connected with link (22), link (22) cross-section is U type structure, link (22) right side mid-mounting has clearance frame (23).
3. The method of claim 1, wherein the method further comprises the steps of: adjustment mechanism (31) include adjusting screw (311), screw thread seat (312) and regulating plate (313), the recess inside install adjusting screw (311) through the bearing, adjusting screw (311) are gone up and are connected with screw thread seat (312) through screw-thread fit's mode, screw thread seat (312) right-hand member is connected with regulating plate (313), regulating plate (313) cross-section is U type structure, regulating plate (313) are connected with mounting bracket (1) through sliding fit's mode.
4. The method of claim 2, wherein the method further comprises the steps of: the cleaning frame (23) is evenly provided with arc-shaped grooves corresponding to the hauling ropes, sliding grooves are evenly formed in the arc-shaped grooves, connecting plates are connected to the sliding grooves in a sliding fit mode, springs are arranged between the outer sides of the connecting plates and the sliding grooves, and steel wire brush hairs are evenly arranged on the inner side faces of the connecting plates.
5. The method of claim 1, wherein the method further comprises the steps of: the fixed frame (342) is provided with an annular frame, balls are uniformly arranged on the annular frame, and the rotating frame (343) is provided with a groove matched with the annular frame.
6. The method of claim 1, wherein the method further comprises the steps of: and a sealing gasket is arranged on the contact surface of the fixed frame (342) and the rotating frame (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323505.3A CN112456277B (en) | 2020-11-23 | 2020-11-23 | Maintenance method for elevator hoisting rope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323505.3A CN112456277B (en) | 2020-11-23 | 2020-11-23 | Maintenance method for elevator hoisting rope |
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| CN112456277A CN112456277A (en) | 2021-03-09 |
| CN112456277B true CN112456277B (en) | 2022-07-12 |
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| CN202011323505.3A Active CN112456277B (en) | 2020-11-23 | 2020-11-23 | Maintenance method for elevator hoisting rope |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113896076B (en) * | 2021-10-14 | 2023-04-28 | 福建船政交通职业学院 | Elevator hauling rope overhauling equipment |
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| CN211110562U (en) * | 2019-08-15 | 2020-07-28 | 天津盛华源电梯配件科技有限公司 | Steel wire rope protection device for elevator traction machine |
| CN111762660A (en) * | 2020-07-29 | 2020-10-13 | 陈明亮 | Intelligent elevator operation dragging steel wire rope daily maintenance processing method |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019230025A1 (en) * | 2018-05-29 | 2019-12-05 | 三菱電機株式会社 | Cleaning tool for sheave of elevator hoisting machine |
| CN208716633U (en) * | 2018-08-08 | 2019-04-09 | 西屋电梯有限公司 | A kind of elevator dragging wire rope surface and oil contaminant cleaning device |
| CN209291750U (en) * | 2019-01-15 | 2019-08-23 | 杭州职业技术学院 | A kind of elevator traction wirerope surface and oil contaminant cleaning plant |
| CN211078078U (en) * | 2019-08-14 | 2020-07-24 | 天津盛华源电梯配件科技有限公司 | Steel wire rope oiling device for elevator |
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Effective date of registration: 20220615 Address after: 510000 Room 401, 241 Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province (office only) Applicant after: Tiyunbao (Guangzhou) technology Engineering Co.,Ltd. Address before: 211800 No. 30 South Pearl Road, Pukou District, Jiangsu, Nanjing Applicant before: Wang Jiacai |
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