CN107756346B - Detection platform for elevator parts - Google Patents

Detection platform for elevator parts Download PDF

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Publication number
CN107756346B
CN107756346B CN201711082460.3A CN201711082460A CN107756346B CN 107756346 B CN107756346 B CN 107756346B CN 201711082460 A CN201711082460 A CN 201711082460A CN 107756346 B CN107756346 B CN 107756346B
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CN
China
Prior art keywords
connecting rod
rotating
long handle
gear
assembly
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Active
Application number
CN201711082460.3A
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Chinese (zh)
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CN107756346A (en
Inventor
徐亚维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lishui City Liandu District Yirong Kaisheng mould factory
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Lishui City Liandu District Yirong Kaisheng Mould Factory
Priority date (The priority date 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 date listed.)
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Application filed by Lishui City Liandu District Yirong Kaisheng Mould Factory filed Critical Lishui City Liandu District Yirong Kaisheng Mould Factory
Priority to CN201711082460.3A priority Critical patent/CN107756346B/en
Publication of CN107756346A publication Critical patent/CN107756346A/en
Application granted granted Critical
Publication of CN107756346B publication Critical patent/CN107756346B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/002Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/02Cleaning travelling work, e.g. a web, articles on a conveyor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0037Performance analysers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

Abstract

The invention discloses a detection platform for elevator parts, which comprises a rotation platform for detection, wherein the rotation platform for detection is arranged on a base; a cleaning device is arranged above the rotating platform for detection; the cleaning equipment comprises a hollow and vertically arranged long handle, a pair of telescopic support rods is arranged in the long handle, a connecting rod mechanism is arranged at the bottom end of each support rod, and bristles are arranged on the connecting rod mechanism. Initially, the stay bar is hidden in the long handle, and a space is provided for the elevator parts to be placed on the detection rotating platform for detection. When the rotating table needs to be cleaned, the pair of support rods extend downwards and are unfolded to be splayed, the support rods unfold the connecting rod mechanism and the bristles on the connecting rod mechanism, and the bristles are in contact with the rotating table; then, the motor drives the long handle to rotate, and the brush rotates to clean the detection rotating table.

Description

Detection platform for elevator parts
Technical Field
The invention relates to detection of an elevator, in particular to detection equipment of elevator components.
Background
It is generally known that a set of electromechanical devices is composed of several components which, before being assembled, need to be checked and then used after being qualified. An elevator, an electromechanical device that has high safety requirements, has more strict detection of parts, and needs a clean detection environment for the strict detection of the parts.
Disclosure of Invention
The technical problems solved by the invention are as follows: how to provide a clean detection environment for the detection of elevator components.
In order to solve the technical problems, the invention provides the following technical scheme: the detection platform for the elevator parts comprises a detection rotating platform, wherein the detection rotating platform is arranged on a base; a cleaning device is arranged above the rotating platform for detection;
the cleaning equipment comprises a hollow long handle, the long handle is vertically arranged, the bottom end of the long handle is opened, two containing devices are arranged in a hollow cavity of the long handle, and the two containing devices are uniformly distributed along the circumferential direction of the hollow cavity;
any containing device comprises a linear driving assembly, a rotating assembly connected with the linear driving assembly and a rotating driving assembly arranged at an opening at the bottom end of the long handle, the linear driving assembly drives the rotating assembly to linearly move along the length direction of the long handle, and when the rotating assembly runs to the opening at the end part of the long handle, the rotating driving assembly drives the rotating assembly to rotate; each rotating assembly is provided with a support rod;
the two rotating assemblies are respectively a first rotating assembly and a second rotating assembly, the bottom end of a support rod of the first rotating assembly is movably connected with the head end of a first connecting rod, the tail end of a second connecting rod is hinged with the tail end of the first connecting rod, and the head end of the second connecting rod is movably connected with the bottom end of the support rod of the second rotating assembly;
the first connecting rod and the second connecting rod are both provided with flexible bristles;
the long handle is provided with a gear for transmission, the gear for transmission is connected with a motor for driving, and the motor for driving is arranged on the base through a rack.
In the above technical solution, the initial state of the cleaning device is: the stay bar is completely hidden in the hollow cavity of the long handle. The bottom of long handle and detection have certain distance between with the revolving stage, this distance is placed on detecting with the revolving stage and is in for elevator spare part detect on the revolving stage and provide the space.
According to the technical scheme, the elevator parts are placed on the detection rotating platform, and the detection personnel rotate the detection rotating platform to carry out omnibearing detection on the elevator parts on the detection rotating platform.
Before placing elevator components on a detection rotating platform, the cleaning equipment cleans the detection rotating platform, and specifically comprises the following steps: the linear driving assembly drives the rotating assembly to move linearly to an opening at the bottom end of the long handle, the rotating assembly drives the support rods to extend out of the hollow cavity of the long handle, then the rotating driving assembly drives the rotating assembly to rotate towards the outer side direction of the long handle, the rotating assembly drives the support rods on the rotating assembly to rotate towards the outer side direction of the long handle, and therefore the two support rods are in a spreading state and are in a splayed shape; in the process of unfolding the two support rods, the first connecting rod and the second connecting rod are also unfolded, the included angle between the first connecting rod and the second connecting rod is gradually enlarged, namely, the distance between the head end of the first connecting rod and the head end of the second connecting rod is enlarged, the bristles hidden between the first connecting rod and the second connecting rod are unfolded along with the unfolding of the first connecting rod and the second connecting rod, and the unfolded bristles are contacted with the detection rotating table; then, the driving motor operates to drive the transmission gear, the transmission gear drives the long handle to rotate, and the brush rotates to clean the detection rotating table.
In the above technical scheme, the long handle is pivoted on the frame, and the frame is mounted on the base.
The cleaning equipment provides a clean environment for the detection of the elevator components, and can effectively avoid the phenomenon that the impurities on the rotating platform for detection are mistaken for the flaws of the elevator components, or the shape and position errors of the elevator components are mistaken for the failure of reaching the standard because the elevator components cannot be flatly placed on the rotating platform for detection due to the existence of the impurities.
According to the cleaning equipment, in the process that a detector detects the elevator parts, the stay bar and the bristles on the stay bar are accommodated in the long handle so as not to interfere with the detection of the elevator parts; when the cleaning equipment cleans the detection rotating table, the support rods extend downwards and support the first connecting rod and the second connecting rod and bristles on the first connecting rod and the second connecting rod, and the flexible bristles are in contact with the detection rotating table; the long handle and the brush are rotated by the driving of the driving motor to clean the detection rotary table.
The rotating assembly comprises an internal thread block and a rotating block pivoted with the internal thread block, and the support rod is installed on the rotating block; the linear driving assembly comprises a threaded rod for linear movement, the threaded rod is pivoted in the hollow cavity of the long handle, and the threaded rod for linear movement is in threaded connection with the internal thread block.
The end of the rotating block is provided with a first gear, the rotating driving assembly is provided with a section of arc-shaped rack, the rotating driving assembly is pivoted at the opening of the end of the long handle, and when the rotating assembly moves to the opening of the end of the long handle in a straight line, the rotating driving assembly rotates to drive the rack to rotate, and the rack drives the first gear to rotate.
The rotary driving assembly comprises a rotary ring with a notch formed in the bottom, the rack is arranged on the inner side wall of the rotary ring, and the rotating center line of the rotary ring deviates from the rotating center line of the first gear.
According to the above description, the threaded rod for linear movement is electrically driven to rotate, the internal thread block linearly moves along the side wall of the hollow cavity, the internal thread block drives the rotating block and the first gear to synchronously and linearly move, and the rotating block drives the support rod to linearly move. The first gear and the rotating block which move linearly pass through the bottom gap of the rotating ring, the first gear is positioned in the rotating ring, and the stay bar completely protrudes out of the long handle at the moment. And then, the rotating ring rotates to drive the rack on the rotating ring to rotate, and the rotating ring rotates for a circle because the rotating center of the rotating ring deviates from the rotating center of the first gear, the rack is meshed with the first gear once, the rotating ring rotates for two circles, and the rack is meshed with the first gear twice until the rotating block drives the support rod on the rotating ring to rotate for a preset angle towards the outer side of the long handle.
The two support rods rotating by a preset angle drive the first connecting rod and the second connecting rod to be unfolded to a preset angle, and the bristles on the first connecting rod and the second connecting rod are unfolded.
The rotary driving component is provided with a first worm wheel, the first worm wheel is meshed with a first worm, and the first worm is pivoted in the hollow cavity of the long handle. The meshing of the first worm wheel and the first worm has a self-locking effect, and under the driving of the first worm wheel and the first worm, the notch in the rotating ring can be accurately reset to the bottom of the rotating ring, so that the first gear can conveniently extend into the rotating ring.
The end parts of the first worms are provided with second gears, the second gears at the end parts of the two first worms are simultaneously meshed with a third gear, and gear shafts of the third gear extend to the other end part of the long handle.
The bottom end of the threaded rod for linear movement is provided with a fourth gear, the fourth gears at the end parts of the two threaded rods for linear movement are simultaneously meshed with a fifth gear, and the gear shaft of the fifth gear extends to the other end part of the long handle.
The fifth gear is positioned beside the third gear, a gear shaft of the fifth gear is hollow, the gear shaft of the third gear is movably inserted in the gear shaft of the fifth gear, and the gear shaft of the third gear is installed in the gear shaft of the fifth gear through a bearing.
The gear shaft of the fifth gear and the gear shaft of the third gear are provided with rotating parts (such as gears, belt wheels and chain wheels) at the ends, and a user can respectively control the third gear and the fifth gear by rotating the two rotating parts through the motor. The rotating piece at the end part of the gear shaft of the fifth gear is provided with scales, so that a user can accurately control the rotating angle of the fifth gear, and further accurately control the linear displacement of the rotating assembly. The motor is installed in the hollow cavity of the long handle, such as on the side wall of the hollow cavity.
The base is provided with a threaded hole, a screw rod is screwed in the threaded hole, a stirring piece is fixed on the screw rod, and the top end of the screw rod is pressed on the bottom surface of the detection rotating table so as to position the detection rotating table. The screw rod is vertically arranged, a detector stirs the stirring piece, the stirring piece drives the screw rod to rotate, the screw rod rises, and the top end of the screw rod is pressed against the bottom surface of the detection rotating table so as to position the detection rotating table; the screw rod descends, the top end of the screw rod is separated from the bottom surface of the detection rotating platform, and the detection personnel can rotate the detection rotating platform to rotate the elevator parts on the detection rotating platform, so that the detection personnel can detect the elevator parts in an all-round mode.
A first sliding groove is formed in a support rod of the first rotating assembly, and a first sliding block is in sliding fit with the first sliding groove; a second sliding groove is formed in the support rod of the second rotating assembly, and a second sliding block is in sliding fit with the second sliding groove; the first connecting rod and the second connecting rod are both triangular, and are arranged in bilateral symmetry; each connecting rod comprises a bottom edge, a top edge and a side edge, wherein the length of the top edge is greater than that of the bottom edge, the length of the bottom edge is greater than that of the side edge, the bottom edge and the top edge form a first acute angle, and the top edge and the side edge form a second acute angle; the first acute angle of the first connecting rod is connected with the first sliding block, the first acute angle of the second connecting rod is connected with the second sliding block, the second acute angle of the first connecting rod is hinged with the second acute angle of the second connecting rod, and the bristles are arranged on the bottom edges of the first connecting rod and the second connecting rod. The first connecting rod and the second connecting rod are structurally designed to avoid the first connecting rod and the second connecting rod from being in dead point positions. The specific description is as follows: when the two support rods are in a furled state, the first connecting rod and the second connecting rod are also in a furled state, the included angle between the first connecting rod and the second connecting rod is smaller, and the bristles are furled between the first connecting rod and the second connecting rod; after the first connecting rod and the second connecting rod are unfolded along with the two support rods, the bottom edge of the first connecting rod and the bottom edge of the second connecting rod are positioned on the same horizontal line, and the included angle between the top edge of the first connecting rod and the top edge of the second connecting rod is smaller than one hundred eighty degrees.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of an elevator component inspection station according to the present invention;
fig. 2 is a schematic structural view of the sweeping apparatus 1 in fig. 1;
FIG. 3 is a schematic view of the bristle 90 of FIG. 2 shown in an expanded configuration;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a schematic structural view of any one of the storage devices 20 in fig. 2;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic view of the rotary drive assembly 40 of FIG. 6;
FIG. 8 is a right side view of FIG. 7;
fig. 9 is a sectional view taken along line a-a in fig. 8.
The symbols in the drawings illustrate that:
1. cleaning equipment;
10. a long handle; 100. a hollow cavity; 11. a gear for transmission;
20. a storage device;
30. a rotating assembly; 31. an internal thread block; 32. rotating the block; 33. a first gear;
40. a rotary drive assembly; 41. a rack; 42. a notch; 43. a rotating ring; 44. a first worm gear;
501. a strut of the first rotating assembly; 502. a strut of the second rotating assembly; 503. a first chute; 504. a first slider;
60. a threaded rod for linear movement; 61. a fourth gear; 62. a fifth gear;
70. a first worm; 71. a second gear; 72. a third gear;
81. a first link; 811. a bottom edge; 812. a top edge; 813. a side edge; 82. a second link;
90. brushing;
2. a rotating table for detection;
3. a base; 031. a screw; 032. a toggle piece; 033. a rotating shaft.
Detailed Description
The following detailed description refers to fig. 1-9.
The detection platform for the elevator parts comprises a detection rotating platform 2, wherein the detection rotating platform is arranged on a base 3; a cleaning device 1 is arranged above the detection rotating platform.
The cleaning equipment comprises a hollow long handle 10, the long handle is vertically arranged, the bottom end of the long handle is opened, two storage devices 20 are arranged in a hollow cavity 100 of the long handle, and the two storage devices are uniformly distributed along the circumferential direction of the hollow cavity.
Any containing device comprises a linear driving assembly, a rotating assembly connected with the linear driving assembly and a rotating driving assembly 40 arranged at an opening at the bottom end of the long handle, the linear driving assembly drives the rotating assembly to linearly move along the length direction of the long handle, and when the rotating assembly runs to the opening at the end part of the long handle, the rotating driving assembly drives the rotating assembly to rotate; a brace is mounted on each rotating assembly 30.
The two rotating assemblies are respectively a first rotating assembly and a second rotating assembly, the bottom end of a support rod 501 of the first rotating assembly is movably connected with the head end of the first connecting rod 81, the tail end of the second connecting rod 82 is hinged with the tail end of the first connecting rod, and the head end of the second connecting rod is movably connected with the bottom end of a support rod 502 of the second rotating assembly.
The first and second links are each provided with flexible bristles 90.
The long handle is provided with a transmission gear 11, the transmission gear is connected with a driving motor, and the driving motor is arranged on the base through a rack.
In any of the storage devices 20, the rotation assembly includes an internal thread block 31 and a rotation block 32 pivotally connected to the internal thread block, and the stay bar is mounted on the rotation block.
In any of the storage devices 20, the linear driving assembly includes a threaded rod 60 for linear movement pivotally connected within the hollow cavity 100 of the long handle, and the threaded rod for linear movement is threadedly connected to the internal threaded block.
In any storage device 20, a first gear 33 is disposed at an end of the rotating block 32, the rotating driving component 40 is provided with an arc-shaped rack 41, the rotating driving component is pivoted at an opening at an end of the long handle 10, when the rotating component 30 moves linearly to the opening at the end of the long handle, the rotating driving component rotates to drive the rack to rotate, and the rack drives the first gear to rotate.
In any of the storage apparatus 20, the rotation driving assembly 40 includes a rotating ring 43 having a bottom opening 42, and the rack 41 is disposed on an inner side wall of the rotating ring, and a rotation center line of the rotating ring is offset from a rotation center line of the first gear 33.
In any of the storage devices 20, the rotary drive assembly 40 is provided with a first worm gear 44 that is engaged with a first worm 70 that is pivotally mounted within the elongate hollow cavity 100.
The end of the first worm 70 in any of the storage devices 20 is provided with a second gear 71, the second gears of the first worm ends in both of the storage devices 20, i.e., the second gears of the two first worm ends, are simultaneously meshed with a third gear 72, and the gear shaft of the third gear extends to the other end of the long shank 10.
The bottom end of the linear movement threaded rod 60 of any of the storage devices 20 is provided with a fourth gear 61, the fourth gears at the ends of the linear movement threaded rods of the two storage devices 20, that is, the fourth gears at the ends of the two linear movement threaded rods, are simultaneously meshed with a fifth gear 62, and the gear shaft of the fifth gear extends to the other end of the long shank 10.
The base 3 is provided with a threaded hole, a screw 031 is screwed in the threaded hole, a stirring part 032 is fixed on the screw, and the top end of the screw is pressed on the bottom surface of the detection rotating table to position the detection rotating table.
A first sliding groove 503 is formed in a support rod 501 of the first rotating assembly, and a first sliding block 504 is in sliding fit in the first sliding groove; a second sliding groove is formed in the support rod 502 of the second rotating assembly, and a second sliding block is in sliding fit with the second sliding groove; the first connecting rod 81 and the second connecting rod 82 are both triangular, and are arranged in bilateral symmetry; each link includes a bottom side 811, a top side 812, and a side 813, the top side having a length greater than the length of the bottom side, the bottom side having a length greater than the length of the side, the bottom side forming a first acute angle with the top side, the top side and the side forming a second acute angle; the first acute angle of the first connecting rod is connected with the first sliding block, the first acute angle of the second connecting rod is connected with the second sliding block, the second acute angle of the first connecting rod is hinged with the second acute angle of the second connecting rod, and the brush bristles 90 are arranged on the bottom edges of the first connecting rod and the second connecting rod.
In actual operation, when the detection turntable 2 needs to be cleaned, the cleaning device 1 operates to specifically:
first, the linear driving assembly in the two storage devices 20 drives the rotating assembly to move linearly to the opening at the bottom end of the long handle 10, and the rotating assembly drives the stay bar to extend out of the hollow cavity 100 of the long handle.
Secondly, the rotary driving assembly 40 in the two storage devices 20 drives the rotary assembly to rotate towards the outer side of the long handle 10, and the rotary assembly drives the support rods thereon to rotate towards the outer side of the long handle 10, so that the two support rods are in a splayed state.
Thirdly, in the process of spreading the two support rods, the first connecting rod 81 and the second connecting rod 82 are also spread, the included angle between the first connecting rod and the second connecting rod gradually becomes larger, that is, the distance between the head end of the first connecting rod and the head end of the second connecting rod becomes larger, the bristles 90 hidden between the first connecting rod and the second connecting rod are spread along with the spreading of the first connecting rod and the second connecting rod, and the spread bristles are in contact with the detection rotary table 2.
Fourthly, the driving motor is operated to drive the transmission gear 11, the transmission gear drives the long handle 10 to rotate, and the brush 90 rotates to clean the detection rotary table 2.
After the cleaning equipment 1 finishes cleaning, the support rods of the two storage devices 20 are reset and are firstly folded and then retracted into the long handle 10, so that a space is provided for the elevator parts to be placed on the detection rotating platform 2 and detected on the detection rotating platform 2.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.

Claims (8)

1. The detection platform for the elevator parts comprises a detection rotating platform (2) which is arranged on a base (3); the method is characterized in that: a cleaning device (1) is arranged above the rotating platform for detection;
the cleaning equipment comprises a hollow long handle (10), the long handle is vertically arranged, the bottom end of the long handle is opened, two containing devices (20) are arranged in a hollow cavity (100) of the long handle, and the two containing devices are uniformly distributed along the circumferential direction of the hollow cavity;
any containing device comprises a linear driving assembly, a rotating assembly connected with the linear driving assembly and a rotating driving assembly (40) arranged at an opening at the bottom end of the long handle, the linear driving assembly drives the rotating assembly to linearly move along the length direction of the long handle, and when the rotating assembly runs to the opening at the end part of the long handle, the rotating driving assembly drives the rotating assembly to rotate; each rotating component (30) is provided with a support rod;
the two rotating assemblies are respectively a first rotating assembly and a second rotating assembly, the bottom end of a support rod (501) of the first rotating assembly is movably connected with the head end of a first connecting rod (81), the tail end of a second connecting rod (82) is hinged with the tail end of the first connecting rod, and the head end of the second connecting rod is movably connected with the bottom end of a support rod (502) of the second rotating assembly;
the first connecting rod and the second connecting rod are both provided with flexible bristles (90);
a transmission gear (11) is arranged on the long handle and is connected with a driving motor, and the driving motor is arranged on the base through a rack;
a first sliding groove (503) is formed in a support rod (501) of the first rotating assembly, and a first sliding block (504) is in sliding fit in the first sliding groove; a second sliding groove is formed in a support rod (502) of the second rotating assembly, and a second sliding block is in sliding fit with the second sliding groove; the first connecting rod (81) and the second connecting rod (82) are both triangular, and are arranged in bilateral symmetry; each link includes a bottom edge (811), a top edge (812), a side edge (813), the top edge having a length greater than the bottom edge, the bottom edge having a length greater than the side edge, the bottom edge forming a first acute angle with the top edge, the top edge and the side edge forming a second acute angle; the first acute angle of the first connecting rod is connected with the first sliding block, the first acute angle of the second connecting rod is connected with the second sliding block, the second acute angle of the first connecting rod is hinged with the second acute angle of the second connecting rod, and the bristles (90) are arranged on the bottom edges of the first connecting rod and the second connecting rod.
2. The inspection station for elevator components according to claim 1, wherein: the rotating assembly comprises an internal thread block (31) and a rotating block (32) pivoted with the internal thread block, and the stay bar is installed on the rotating block;
the linear driving component comprises a threaded rod (60) for linear movement, wherein the threaded rod (60) is pivoted in the hollow cavity (100) of the long handle, and the threaded rod for linear movement is in threaded connection with the internal thread block.
3. The inspection station for elevator components according to claim 2, wherein: the tip of rotatory piece (32) is equipped with first gear (33), rotatory drive assembly (40) are equipped with rack (41) of one section arc form, and the pin joint of rotatory drive assembly is at long handle (10) tip opening part, when rotatory assembly (30) rectilinear movement reached long handle tip opening part, rotatory drive assembly is rotatory, and the drive the rack is rotatory, and the rack drive first gear is rotatory.
4. The inspection station for elevator components according to claim 3, wherein: the rotary driving assembly (40) comprises a rotary ring (43) with a notch (42) formed in the bottom, the rack (41) is arranged on the inner side wall of the rotary ring, and the rotary center line of the rotary ring is deviated from the rotary center line of the first gear (33).
5. The inspection station for elevator components according to claim 3, wherein: the rotary driving component (40) is provided with a first worm wheel (44) which is meshed with a first worm (70) which is pivoted in the hollow cavity (100) of the long handle.
6. The inspection station for elevator components according to claim 5, wherein: the ends of the first worms (70) are provided with second gears (71), the second gears of the two first worm ends are simultaneously meshed with a third gear (72), and the gear shaft of the third gear extends to the other end of the long handle (10).
7. The inspection station for elevator components according to claim 2, wherein: the bottom end of the linear movement threaded rod (60) is provided with a fourth gear (61), the fourth gears at the end parts of the two linear movement threaded rods are simultaneously meshed with a fifth gear (62), and the gear shaft of the fifth gear extends to the other end part of the long handle (10).
8. The inspection station for elevator components according to claim 1, wherein: set up the screw hole on base (3), threaded connection has screw rod (031) in the screw hole, is fixed with on the screw rod to stir movable piece (032), and the top of screw rod supports to press on the bottom surface of revolving stage for the detection, in order to fix a position revolving stage for the detection.
CN201711082460.3A 2017-11-07 2017-11-07 Detection platform for elevator parts Active CN107756346B (en)

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Application Number Priority Date Filing Date Title
CN201711082460.3A CN107756346B (en) 2017-11-07 2017-11-07 Detection platform for elevator parts

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Application Number Priority Date Filing Date Title
CN201711082460.3A CN107756346B (en) 2017-11-07 2017-11-07 Detection platform for elevator parts

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CN107756346B true CN107756346B (en) 2020-11-13

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CN106942862A (en) * 2017-04-07 2017-07-14 东莞市联洲知识产权运营管理有限公司 A kind of dual-purpose rain gear

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