CN216283292U

CN216283292U - Elevator traction sheave wear detection device

Info

Publication number: CN216283292U
Application number: CN202123011830.9U
Authority: CN
Inventors: 和娟; 张为涛; 黄超护
Original assignee: Xinjiang Tacheng Special Equipment Inspection And Testing Institute
Current assignee: Xinjiang Tacheng Special Equipment Inspection And Testing Institute
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a wear detection device for an elevator traction wheel, which comprises a machine case, wherein two sides of an inner cavity of the machine case are respectively bolted with a partition plate, the top of the partition plate is provided with a through groove, the bottom of the inner cavity of the machine case is provided with a detection mechanism, the top of the detection mechanism penetrates through the through groove and extends upwards, the right side of the top of the inner cavity of the machine case is bolted with a cylinder, a piston rod of the cylinder is bolted with an infrared distance meter, the top of the machine case is sequentially provided with heat dissipation holes from left to right, through the cooperation of the infrared distance meter and the cylinder, a user can conveniently detect all wheel grooves of the traction wheel, through the cooperation of a servo motor, a first rotating shaft, a connecting block, a movable frame, a connecting rod, a movable plate, a first mounting plate, a second mounting plate and a clamping plate, the user can conveniently fix the traction wheel and simultaneously drive the traction wheel to rotate by cooperating with the infrared distance meter to comprehensively detect the wheel grooves, the efficiency of detection is improved, the accuracy of detection has been improved simultaneously.

Description

Elevator traction sheave wear detection device

Technical Field

The utility model relates to the technical field of traction sheaves, in particular to a device for detecting abrasion of an elevator traction sheave.

Background

The traction sheave is a rope sheave on the traction machine, and is also called a traction rope sheave or a driving rope sheave; the traction power transmission device for the elevator is a device for transmitting traction power by using the friction force between a traction steel wire rope and a rope groove on the edge of a traction sheave, is arranged on a worm wheel shaft of a traction machine, and is required to bear all dynamic and static loads of a lift car, a counterweight and other devices because the traction sheave needs to bear large strength, good toughness, wear resistance and impact resistance, so that the traction sheave is made of spheroidal graphite cast iron, and is widely used.

The tradition elevator driving sheave wearing and tearing detect adopts ruler or slide caliper rule to measure the race of driving sheave to judge the driving sheave degree of wear, detection effect is poor, leads to measuring result's inaccuracy, leads to the driving sheave to use and arouses the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting abrasion of an elevator traction sheave, which improves the detection accuracy and the detection efficiency so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator traction wheel wearing and tearing detection device, includes quick-witted case, the equal bolt in both sides of machine incasement chamber has the baffle, logical groove has been seted up at the top of baffle, machine incasement chamber's bottom is provided with detection mechanism, detection mechanism's top is run through logical groove and upwards extends, the right side bolt at machine incasement chamber top has the cylinder, the tailpiece of the piston rod bolt of cylinder has infrared distance meter, the louvre has all been seted up from a left side to the right side in proper order in the top of machine case, the front and the back of machine bottom have a supporting box to the right side in all in proper order bolt from a left side, the top bolt on machine case right side has display device, the bottom bolt on machine case right side has the controller, the positive left side of machine case articulates through the hinge has the chamber door, and the positive top of chamber door and bottom all inlay and be equipped with clear glass.

Preferably, the detection mechanism comprises a servo motor, a first rotating shaft, a connecting block, a movable frame, a connecting rod, a movable plate, a first mounting plate, a second mounting plate, a clamping plate and a speed reduction motor, the fixed plate is bolted to both sides of the bottom of the inner cavity of the case, the servo motor is bolted to the top of the fixed plate, the first rotating shaft is bolted to the output shaft of the motor, the connecting block is bolted to the surface of the first rotating shaft, the movable frame is bolted to the top of the connecting block, the connecting rod is movably connected to the inner cavity of the movable frame, the movable plate is bolted to the back of the connecting rod, the first mounting plate and the second mounting plate are respectively bolted to the top of the movable plate, the second rotating shaft is rotatably connected to the right side of the first mounting plate through a bearing, the speed reduction motor is bolted to the left side of the second mounting plate, the third rotating shaft is bolted to the output shaft of the speed reduction motor, and a clamping plate is bolted on one opposite side of the third rotating shaft and the second rotating shaft.

Preferably, the top of the back of the inner cavity of the case is provided with a sliding groove, the inner cavity of the sliding groove is sequentially connected with sliding blocks in a sliding mode from left to right, and the front of each sliding block is bolted to the back of the first mounting plate and the back of the second mounting plate.

Preferably, the bottoms of the two sides of the inner cavity of the case are bolted with sliding columns, the surfaces of the sliding columns are sequentially connected with sliding sleeves in a sliding mode from left to right, and the tops of the sliding sleeves are bolted with the bottoms of the moving plates.

Preferably, a spring is bolted to the top of the inner cavity of the support box, a fixed block is bolted to the bottom of the spring, a support rod is bolted to the bottom of the fixed block, the bottom of the support rod penetrates through the support box and is bolted to a bottom plate, and the surface of the fixed block is in sliding connection with the inner cavity of the support box.

Preferably, the top of the case is bolted with a filter screen, the filter screen is positioned at the top of the heat dissipation holes, and the number of the springs is at least six.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a device for detecting abrasion of an elevator traction wheel, which is convenient for a user to detect all wheel grooves of the traction wheel through the cooperation of an infrared distance meter and an air cylinder, and is convenient for the user to fix the traction wheel and simultaneously drive the traction wheel to rotate through the cooperation of a servo motor, a first rotating shaft, a connecting block, a movable frame, a connecting rod, a movable plate, a first mounting plate, a second mounting plate and a clamping plate, so that the wheel grooves are comprehensively detected through the cooperation of the infrared distance meter, the detection efficiency is improved, and the detection accuracy is improved.

2. The utility model provides a device for detecting abrasion of an elevator traction wheel, which is convenient for a user to limit a first mounting plate and a second mounting plate through the matching of a sliding groove and a sliding block, is convenient for the user to limit a movable plate through the matching of a sliding column and a sliding sleeve, supports and damps a case through the matching of a spring, a fixed block, a supporting rod and a bottom plate, prevents dust from entering the case through heat dissipation holes through the matching of a filter screen, and improves the damping effect on the case through the matching of at least six springs.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the housing structure of the present invention;

fig. 3 is a partial perspective view of the structure of the detection mechanism of the present invention.

Reference numbers in the figures: 1. a chassis; 2. a partition plate; 3. a detection mechanism; 31. a servo motor; 32. a first rotating shaft; 33. connecting blocks; 34. a movable frame; 35. a connecting rod; 36. moving the plate; 37. a first mounting plate; 38. a second mounting plate; 39. a splint; 310. a reduction motor; 4. a cylinder; 5. an infrared range finder; 6. a support box; 7. a display device; 8. a chute; 9. a slider; 10. a traveler; 11. a sliding sleeve; 12. a spring; 13. a fixed block; 14. a filter screen; 15. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an elevator traction wheel abrasion detection device shown in figures 1-3, which comprises a case 1, wherein partition plates 2 are bolted on two sides of an inner cavity of the case 1, through grooves are formed in the tops of the partition plates 2, a detection mechanism 3 is arranged at the bottom of the inner cavity of the case 1, the top of the detection mechanism 3 penetrates through the through grooves and extends upwards, a cylinder 4 is bolted on the right side of the top of the inner cavity of the case 1, a piston rod of the cylinder 4 is bolted with an infrared distance meter 5, heat dissipation holes 15 are sequentially formed in the top of the case 1 from left to right, a support box 6 is sequentially bolted on the front and the back of the bottom of the case 1 from left to right, a display device 7 is bolted on the top of the right side of the case 1, a controller is bolted on the bottom of the right side of the case 1, a case door is hinged on the left side of the front of the case 1 through a hinge, and transparent glass is embedded in the top and the bottom of the front of the case door.

The detection mechanism 3 comprises a servo motor 31, a first rotating shaft 32, a connecting block 33, a movable frame 34, a connecting rod 35, a moving plate 36, a first mounting plate 37, a second mounting plate 38, a clamping plate 39 and a speed reducing motor 310, wherein the fixed plates are bolted on two sides of the bottom of the inner cavity of the case 1, the servo motor 31 is bolted on the top of the fixed plates, the first rotating shaft 32 is bolted on an output shaft of the motor, the connecting block 33 is bolted on the surface of the first rotating shaft 32, the movable frame 34 is bolted on the top of the connecting block 33, the connecting rod 35 is movably connected in the inner cavity of the movable frame 34, the moving plate 36 is bolted on the back of the connecting rod 35, the first mounting plate 37 and the second mounting plate 38 are respectively bolted on the top of the moving plate 36, the second rotating shaft is rotatably connected on the right side of the first mounting plate 37 through a bearing, the speed reducing motor 310 is bolted on the left side of the second mounting plate 38, and the third rotating shaft is bolted on the output shaft of the speed reducing motor 310, and a clamping plate 39 is bolted on one side of the third rotating shaft opposite to the second rotating shaft, so that the traction sheave is driven to rotate slowly, and the infrared distance measuring instrument 5 can detect the wheel groove comprehensively.

The top at the back of the inner cavity of the case 1 is provided with a sliding groove 8, the inner cavity of the sliding groove 8 is sequentially connected with a sliding block 9 in a sliding mode from left to right, the front of the sliding block 9 is bolted with the back of the first mounting plate 37 and the back of the second mounting plate 38, the first mounting plate 37 and the second mounting plate 38 are assisted to move, the stability of the first mounting plate 37 and the second mounting plate 38 is improved, and therefore the stability of the fixed traction sheave is improved.

The bottom of the two sides of the inner cavity of the case 1 is bolted with the sliding columns 10, the surfaces of the sliding columns 10 are sequentially connected with the sliding sleeves 11 in a sliding mode from left to right, the top of each sliding sleeve 11 is bolted with the bottom of the corresponding movable plate 36, the movable plates 36 are assisted to move, and the stability of the movable plates 36 is improved.

The top of the inner cavity of the supporting box 6 is bolted with a spring 12, the bottom of the spring 12 is bolted with a fixed block 13, the bottom of the fixed block 13 is bolted with a supporting rod, the bottom of the supporting rod penetrates through the supporting box 6 and is bolted with a bottom plate, and the surface of the fixed block 13 is in sliding connection with the inner cavity of the supporting box 6, so that the damping performance of the case 1 is improved, and the device is prevented from being vibrated too much when in use.

The top of machine case 1 is bolted with filter screen 14, and filter screen 14 is located the top of louvre 15, and the quantity of spring 12 is six at least, and filter screen 14 can prevent that the dust from the louvre 15 from getting into machine case 1.

When the traction wheel is used, a user turns on the servo motor 31 through the controller, at the moment, the servo motor 31 drives the first rotating shaft 32 to rotate reversely, so that the first rotating shaft 32 drives the connecting block 33 to rotate reversely, the connecting block 33 drives the movable frame 34 to rotate reversely, then the movable frame 34 drives the connecting rod 35 to move oppositely, so that the connecting rod 35 drives the moving plate 36 to move oppositely, the moving plate 36 drives the first mounting plate 37 and the second mounting plate 38 to move oppositely, then the first mounting plate 37 drives the second rotating shaft to move rightwards, the second mounting plate 38 drives the third rotating shaft to move leftwards, so that the second rotating shaft and the third rotating shaft drive the clamping plate 39 to move oppositely and clamp and fix the traction wheel, then, the user turns on the reducing motor 310 through the controller, so that the reducing motor 310 drives the clamping plate 39 to rotate slowly, and then the clamping plate 39 drives the traction wheel to rotate slowly, the user opens cylinder 4 this moment, and cylinder 4 promotes infrared distance meter 5 and detects all race in proper order, has improved the accuracy that detects.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator driving sheave wear detection device, includes quick-witted case (1), its characterized in that: the two sides of the inner cavity of the case (1) are bolted with clapboards (2), the top of each clapboard (2) is provided with a through groove, the bottom of the inner cavity of the case (1) is provided with a detection mechanism (3), the top of the detection mechanism (3) penetrates through the through groove and extends upwards, the right side of the top of the inner cavity of the case (1) is bolted with a cylinder (4), a piston rod of the cylinder (4) is bolted with an infrared distance meter (5), the top of the case (1) is sequentially provided with heat dissipation holes (15) from left to right, the front and the back of the bottom of the case (1) are sequentially bolted with supporting boxes (6) from left to right, the top of the right side of the case (1) is bolted with a display device (7), the bottom of the right side of the case (1) is bolted with a controller, the left side of the front of the case (1) is hinged with a case door through a hinge, and transparent glass is embedded in the top and the bottom of the front of the case door.

2. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the detection mechanism (3) comprises a servo motor (31), a first rotating shaft (32), a connecting block (33), a movable frame (34), a connecting rod (35), a moving plate (36), a first mounting plate (37), a second mounting plate (38), a clamping plate (39) and a speed reducing motor (310), fixing plates are bolted to two sides of the bottom of an inner cavity of the case (1), the servo motor (31) is bolted to the top of each fixing plate, the first rotating shaft (32) is bolted to an output shaft of the servo motor (31), the connecting block (33) is bolted to the surface of the first rotating shaft (32), the movable frame (34) is bolted to the top of the connecting block (33), the connecting rod (35) is movably connected to the inner cavity of the movable frame (34), the moving plate (36) is bolted to the back of the connecting rod (35), the first mounting plate (37) and the second mounting plate (38) are respectively bolted to the top of the connecting rod (36), the right side of first mounting panel (37) is rotated through the bearing and is connected with the second rotation axis, the left side bolt of second mounting panel (38) has connect gear motor (310), the output shaft bolt of gear motor (310) has connected the third rotation axis, and one side bolt in opposite directions of third rotation axis and second rotation axis has connected splint (39).

3. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the top at the back of the inner cavity of the case (1) is provided with a sliding groove (8), the inner cavity of the sliding groove (8) is sequentially connected with a sliding block (9) in a sliding manner from left to right, and the front of the sliding block (9) is bolted to the back of the first mounting plate (37) and the back of the second mounting plate (38).

4. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the bottom of the two sides of the inner cavity of the case (1) is bolted with sliding columns (10), the surfaces of the sliding columns (10) are sequentially connected with sliding sleeves (11) in a sliding mode from left to right, and the tops of the sliding sleeves (11) are bolted with the bottoms of the movable plates (36).

5. The wear detecting device for the traction sheave of an elevator according to claim 1, wherein: the top of the inner cavity of the supporting box (6) is connected with a spring (12) in a bolted mode, the bottom of the spring (12) is connected with a fixing block (13) in a bolted mode, the bottom of the fixing block (13) is connected with a supporting rod in a bolted mode, the bottom of the supporting rod penetrates through the supporting box (6) and is connected with a bottom plate in a bolted mode, and the surface of the fixing block (13) is connected with the inner cavity of the supporting box (6) in a sliding mode.

6. The wear detecting device for the traction sheave of an elevator according to claim 5, wherein: the top of machine case (1) has bolted connection filter screen (14), filter screen (14) are located the top of louvre (15), the quantity of spring (12) is six at least.