CN105883693B - A kind of converting station electric power inspection device Special support platform - Google Patents

A kind of converting station electric power inspection device Special support platform Download PDF

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Publication number
CN105883693B
CN105883693B CN201610322484.0A CN201610322484A CN105883693B CN 105883693 B CN105883693 B CN 105883693B CN 201610322484 A CN201610322484 A CN 201610322484A CN 105883693 B CN105883693 B CN 105883693B
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CN
China
Prior art keywords
fixed station
welded
gear
platform
station
Prior art date
Application number
CN201610322484.0A
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Chinese (zh)
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CN105883693A (en
Inventor
吴开红
朱兵
袁万龙
Original Assignee
国网江苏省电力公司盐城供电公司
国家电网公司
国网江苏省电力公司
国网江苏省电力公司建湖县供电公司
建湖天辰电气实业有限公司
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Application filed by 国网江苏省电力公司盐城供电公司, 国家电网公司, 国网江苏省电力公司, 国网江苏省电力公司建湖县供电公司, 建湖天辰电气实业有限公司 filed Critical 国网江苏省电力公司盐城供电公司
Priority to CN201610322484.0A priority Critical patent/CN105883693B/en
Publication of CN105883693A publication Critical patent/CN105883693A/en
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Publication of CN105883693B publication Critical patent/CN105883693B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/042Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Abstract

The present invention relates to a kind of converting station electric power inspection device Special support platform, including liftable supporter, liftable supporter includes fixed frame, fixed frame includes fixed station, four support panels are symmetrically welded with the outside of the upper surface of fixed station, the upper end of four support panels is welded with annular round platform, and circular open is provided with the middle part of annular round platform;Four L-type supports are symmetrically welded with the inside of the upper surface of fixed station, the upper end of four L-type supports is provided with erecting bed by screw, four L-type supports play a part of installing and being fixedly mounted platform, the lower surface of erecting bed is provided with motor by motor cabinet, and the output end of motor is connected by shaft coupling with drive shaft.The problems such as the present invention can solve dynamic regulation poor performance existing for existing transformer station's rigid support, highly non-adjustable, the scope of application is small, and have the advantages that rigid support performance is good, height regulation performance is good, stability is good, applied widely and operating efficiency is high.

Description

A kind of converting station electric power inspection device Special support platform

Technical field

The present invention relates to electrical equipment technical field, specifically a kind of converting station electric power inspection device Special support Platform.

Background technology

So-called transformer station, be the equipment for changing voltage, in order to the electrical energy transportation that power plant issues to farther out Place, it is necessary to voltage is raised, is changed into high-tension electricity, to user nearby voltage is reduced on demand again, this buck/boost Work is completed by transformer station;The capital equipment of transformer station is switch and transformer;It is different by scale, referred to as transformer station, Electric substation, switchgear house etc..

In order to exclude transformer station's potential safety hazard that may be present, it is necessary to electric inspection process equipment is inspected periodically and safeguarded, Operating personnel's examination and maintenance mode is mainly that standing hand inspection, existing rigid support on rigid support are essentially all Level altitude and fixed-direction, highly non-adjustable, angle can not rotate, but in order to preferably, easily overhaul transformer station, The operator of different heights generally requires the rigid support of different height, and operator needs constantly in maintenance process Come back rotation body with this come reach maintenance transformer all angles purpose, therefore existing transformer station's rigid support exist Dynamic regulation poor performance, it is highly non-adjustable, the scope of application is small and operating efficiency is low the defects of.

The content of the invention

In order to solve the above problems, the invention provides a kind of converting station electric power inspection device Special support platform, can solve Dynamic regulation poor performance existing for certainly existing transformer station's rigid support, the problem such as highly non-adjustable, the scope of application is small, using simultaneously The advantages that dynamic response existing for online structure is good, rigidity is high, large carrying capacity, stability are good and kinematic accuracy is high come realize stabilization The function of bearing height is adjusted, also to remain steady shape in height adjustment of the present invention and during electric power overhaul State, operating efficiency is substantially increased, and the present invention is with rigid support performance is good, height regulation performance is good, stability is good, suitable It is wide and the advantages that operating efficiency is high with scope.

To achieve these goals, the present invention is realized using following technical scheme:A kind of converting station electric power inspection device Special support platform, including liftable supporter, the liftable supporter include fixed frame, and the fixed frame includes fixing Platform, the upper surface outside of fixed station are symmetrically welded with four support panels, and the upper end of four support panels is welded with annular round platform, Support panel plays a part of the annular round platform of support, and circular open is provided with the middle part of annular round platform;The upper end of the fixed station Four L-type supports are symmetrically welded with the inside of face, the upper end of four L-type supports is provided with erecting bed, four L-type supports by screw Play a part of installing and platform is fixedly mounted, the lower surface of erecting bed is provided with motor by motor cabinet, motor Output end is connected by shaft coupling with drive shaft, and the lower end of drive shaft is arranged on fixed station by bearing;The drive shaft Middle part is provided with drive gear by key, and drive gear is meshed with four lifting side chains, is driven and driven by motor respectively Moving axis rotates, and drive shaft drives drive gear to rotate, and drive gear drives four lifting branch chain movements, and the lifting side chain includes The travelling gear being meshed with drive gear, travelling gear are arranged on power transmission shaft by key, and the lower end of power transmission shaft passes through bearing On fixed station, the upper end of power transmission shaft is welded with leading screw, and the top of leading screw is arranged on the lower end of annular round platform by bearing Face, the middle part of leading screw are provided with sliding block by screw thread, line slide rail are provided with the outer wall of sliding block, and the outer wall of line slide rail passes through Screw is arranged on support panel, and line slide rail plays the function of limiting slide block movement direction so that sliding block can stablize Leading screw moves;Four side chains in parallel, four side chains in parallel are separately installed with four sliding block inwalls of four liftings side chain Top operating desk is installed;The side chain in parallel includes the No.1 ear mount being welded on sliding block inwall, leads between No.1 ear mount Cross bearing pin and hydraulic cylinder is installed, the top of hydraulic cylinder is arranged in No. two ear mounts by bearing pin, and No. two ear mounts are arranged on operating desk Lower surface, prismatic pair P when revolute pair R when No.1 ear mount rotates, hydraulic cylinder extension and the rotation during rotation of No. two ear mounts Secondary R forms the side chain in parallel of RPR structures, and fixed frame, the side chain and operating desk in parallel of four RPR structures form 4-RPR simultaneously Online structure, 4-RPR parallel institutions have that dynamic response is good, rigidity is high, large carrying capacity, stability are good and kinematic accuracy height etc. is excellent Point, four side chains in parallel are driven to make elevating movement respectively by four lifting side chains, so as to drive operating desk elevating movement, and by The operating desk for causing the present invention in the rigid support performance of 4-RPR parallel institutions remains plateau in lifting process, Realize the function of stable regulation bearing height of the present invention;Rotation is provided with by bearing in the middle part of the lower surface of the fixed station Axle, the lower end of rotary shaft are connected with electric rotating machine by shaft coupling, and electric rotating machine is arranged on bottom plate by motor cabinet;The bottom The upper surface of plate is evenly arranged with three fixing axles along fixed station axis direction, and the upper end of three fixing axles is pacified respectively by bearing Equipped with three planetary gears, the inner side of three planetary gears is meshed with sun gear, and sun gear is installed on the rotary shaft by key, and three The outside of individual planetary gear is engaged with internal gear, and internal gear upper end is welded on the lower surface of fixed station;The lower end of the fixed station Face is evenly arranged with the spacing slide bar of the six roots of sensation in the axial direction, the lower end of the spacing slide bar of the six roots of sensation by sliding matching mode with it is spacing Chute is connected, and the lower end of limit sliding chutes is welded on bottom plate;The upper surface of the operating desk is provided with standing panel, when lifting branch After support arrangement regulates the adjustable height of operating desk, electric rotating machine is started working, and electric rotating machine drives rotary shaft to rotate, rotary shaft Sun gear is driven to rotate, sun gear drives three planetary gears to be rotated in corresponding fixing axle, and three planetary gears drive internal gear to turn Dynamic, internal gear drive liftable supporter stable under the spacing slide bar of the six roots of sensation and the rotary limited of limit sliding chutes auxiliary rotates, And the Principle of Rotating of the present invention mainly applies planetary gear system transmission principle, wherein three planetary gears are all fixed on bottom plate On this planet carrier of fixing axle, the output rotation torque of the present invention can be made special by this planetary gear system kind of drive Greatly, so that the present invention can stablize the operator's rotation for driving and standing on standing panel, any shake will not be produced Phenomenon, solve present electric power overhaul equipment can not rotary work problem, carry out back rotation body without operator to overhaul, Improve operating efficiency.

As a preferred technical solution of the present invention, the fixed station and operating desk are circular configuration, and determine platform The central axis of central axis and operating desk coincides, high and the advantages that stability is good by the rigidity of 4-RPR parallel institutions Fixed station and operating desk keeping parallelism can be made all the time, so that operator protects all the time in converting station electric power maintenance process Plateau is held, accelerates operating efficiency.

During work, the present invention is arranged on operation ground by bottom plate first, when operator stands in standing panel After upper, the adjustable height of the present invention is adjusted according to the height of operator, then liftable supporter is started working, driving electricity Machine is first started working, and motor drives drive shaft turns, and drive shaft drives drive gear to rotate, and drive gear passes through driving cog Wheel drives four lifting branch chain movements, and travelling gear first drives guide screw movement, and the rotational band movable slider movement of leading screw, sliding block is straight Branch chain movement in parallel is driven under the synkinesia of line slide rail, four side chains in parallel drive the operator on operating desk to be examined to suitable Height is repaiied, realizes the function of stable regulation bearing height of the present invention, dynamic regulation performance is good, and fixed frame, four RPR knots The side chain and operating desk in parallel of structure form 4-RPR parallel institutions, have that dynamic response is good, rigidity by 4-RPR parallel institutions Height, large carrying capacity, stability are good and cause the advantages that kinematic accuracy is high in height is adjusted and during electric power overhaul can be with Plateau is remained, improves operating efficiency;When operator needs to adjust maintenance angle, electric rotating machine starts work Make, electric rotating machine drives rotary shaft to rotate, and rotary shaft drives sun gear to rotate, and sun gear drives three planetary gears to be fixed corresponding Rotated on axle, three planetary gears drive internal gear to rotate, and internal gear is auxiliary in the rotary limited of the spacing slide bar of the six roots of sensation and limit sliding chutes The drive liftable supporter of lower stabilization is helped to rotate, and the Principle of Rotating of the present invention mainly applies planetary gear system transmission original Reason, wherein three planetary gears are all fixed on bottom plate on this planet carrier of fixing axle, passes through this planetary gear system kind of drive The output rotation torque of the present invention can be made especially big, stood so that the present invention can stablize to drive on standing panel Operator rotate, any jitter phenomenon will not be produced, solve present electric power overhaul equipment can not rotary work problem, nothing Need operator to carry out back rotation body to overhaul, improve operating efficiency.

The beneficial effects of the invention are as follows:

1st, the present invention drives the planetary gears of four travelling gears motions by drive gear, so as to drive four simultaneously Connection side chain is stable on sliding block to be moved up and down, it is achieved thereby that the present invention overhauls adjustable for height function so that the present invention fits It is applied widely for the maintenance worker of different heights;

2nd, the fixed frame in the present invention, the side chain and operating desk in parallel of four RPR structures form 4-RPR parallel machines Structure, has that dynamic response is good, rigidity is high, large carrying capacity, stability are good by 4-RPR parallel institutions and kinematic accuracy height etc. is excellent Point causes the present invention to remain plateau, operating efficiency height in height adjustment and during electric power overhaul;

3rd, the Principle of Rotating of invention mainly applies planetary gear system transmission principle, wherein three planetary gears are all fixed on On bottom plate on this planet carrier of fixing axle, the output rotation torque of the present invention can be made by this planetary gear system kind of drive It is especially big, so that the present invention can stablize the operator's rotation for driving and standing on standing panel, will not produce any Jitter phenomenon, solve present electric power overhaul equipment can not rotary work problem, without operator come back rotation body come Maintenance improves operating efficiency;

4th, the present invention solves dynamic regulation poor performance existing for existing transformer station's rigid support, highly non-adjustable, suitable With the problem such as scope is small, using the function of stable regulation bearing height is realized the advantages of parallel institution, also make it that the present invention is high Plateau is remained during degree regulation and during electric power overhaul, substantially increases operating efficiency, and the present invention has The advantages that rigid support performance is good, height regulation performance is good, stability is good, applied widely and operating efficiency is high.

Brief description of the drawings

The present invention is further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the full sectional view of the present invention;

Fig. 3 is Fig. 2 of the present invention A-A to sectional view;

Fig. 4 is the structural representation after present invention removal liftable supporter and standing panel.

Specific embodiment

In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Conjunction is specifically illustrating, and the present invention is expanded on further.

As shown in Figures 1 to 4, a kind of converting station electric power inspection device Special support platform, including liftable supporter 1, institute Stating liftable supporter 1 includes fixed frame 11, and the fixed frame 11 includes fixed station 111, outside the upper surface of fixed station 111 Side is symmetrically welded with four support panels 112, and the upper end of four support panels 112 is welded with annular round platform 113, support panel 112 play a part of the annular round platform 113 of support, and the middle part of annular round platform 113 is provided with circular open;The fixed station 111 Four L-type supports 114 are symmetrically welded with the inside of upper surface, the upper end of four L-type supports 114 is provided with erecting bed by screw 115, four L-type supports 114 play a part of installing and being fixedly mounted platform 115, and the lower surface of erecting bed 115 is pacified by motor cabinet Equipped with motor 116, the output end of motor 116 is connected by shaft coupling with drive shaft 117, the lower end of drive shaft 117 It is arranged on by bearing on fixed station 111;The middle part of the drive shaft 117 is provided with drive gear 118, drive gear by key 118 are meshed with four lifting side chains 119 respectively, drive drive shaft 117 to rotate by motor 116, drive shaft 117 drives Drive gear 118 rotates, and drive gear 118 drives four lifting side chains 119 to move, and the lifting side chain 119 includes and driving The travelling gear 1191 that gear 118 is meshed, travelling gear 1191 are arranged on power transmission shaft 1192 by key, power transmission shaft 1192 Lower end is arranged on fixed station 111 by bearing, and the upper end of power transmission shaft 1192 is welded with leading screw 1193, and the top of leading screw 1193 leads to The lower surface that bearing is arranged on annular round platform 113 is crossed, the middle part of leading screw 1193 is provided with sliding block 1194, sliding block 1194 by screw thread Outer wall on line slide rail 1195 is installed, the outer wall of line slide rail 195 is arranged on support panel 12 by screw, and straight line is slided Rail 195 plays the function of limiting the direction of motion of sliding block 194 so that what sliding block 1194 can be stablized moves in leading screw 1193;It is described Four side chains 12 in parallel are separately installed with four inwalls of sliding block 1194 of four lifting side chains 119, four side chains 12 in parallel Top is provided with operating desk 13;The side chain in parallel 12 includes the No.1 ear mount 121 being welded on the inwall of sliding block 1194, No.1 ear Hydraulic cylinder 122 is provided with by bearing pin between seat 121, the top of hydraulic cylinder 122 is arranged in No. two ear mounts 123 by bearing pin, No. two ear mounts 123 are arranged on the lower surface of operating desk 13, when the revolute pair R, hydraulic cylinder 122 when No.1 ear mount 121 rotates stretch Revolute pair Rs of prismatic pair P when being rotated with No. two ear mounts 123 form the side chains in parallel 12 of RPR structures, fixed frame 11, four The side chain in parallel 12 and operating desk 13 of individual RPR structures form 4-RPR parallel institutions, 4-RPR parallel institutions have dynamic response it is good, Rigidity height, large carrying capacity, stability are good and the advantages that kinematic accuracy is high, and four are driven respectively by four lifting side chains 119 Side chain 12 in parallel makees elevating movement, so as to drive the elevating movement of operating desk 13, and due to the rigid support of 4-RPR parallel institutions The operating desk 13 of the present invention can be caused to remain plateau in lifting process, it is high to realize stable regulation support of the present invention The function of degree, dynamic regulation performance are good;Rotary shaft 2, rotary shaft are provided with by bearing in the middle part of the lower surface of the fixed station 111 2 lower end is connected with electric rotating machine 3 by shaft coupling, and electric rotating machine 3 is arranged on bottom plate 4 by motor cabinet;The bottom plate 4 Upper surface is evenly arranged with three fixing axles 5 along the axis direction of fixed station 111, and the upper end of three fixing axles 5 is distinguished by bearing Three planetary gears 6 are installed, the inner side of three planetary gears 6 is meshed with sun gear 7, and sun gear 7 is arranged on rotation by key On axle 2, the outside of three planetary gears 6 is engaged with internal gear 8, and the upper end of internal gear 8 is welded on the lower surface of fixed station 111;Institute The lower surface for stating fixed station 111 is evenly arranged with the spacing slide bar 9 of the six roots of sensation in the axial direction, and the lower end of the spacing slide bar 9 of the six roots of sensation passes through Sliding matching mode is connected with limit sliding chutes 10, and the lower end of limit sliding chutes 10 is welded on bottom plate 4;The operating desk 13 it is upper End face is provided with standing panel 10a, and after liftable supporter 1 regulates the adjustable height of operating desk 13, electric rotating machine 3 starts Work, electric rotating machine 3 drive rotary shaft 2 to rotate, and rotary shaft 2 drives sun gear 7 to rotate, and sun gear 7 drives three planetary gears 6 to exist Rotated in corresponding fixing axle 5, three planetary gears 6 drive internal gear 8 to rotate, and internal gear 8 is in the spacing slide bar 9 of the six roots of sensation and limit sliding chutes The 10 lower stable drive liftable supporter 1 of rotary limited auxiliary rotates, and the Principle of Rotating of the present invention mainly applies row Star gear train transmission principle, wherein three planetary gears 6 are all fixed on bottom plate 4 on this planet carrier of fixing axle 5, pass through this journey The star gear train kind of drive can make the output rotation torque of the present invention especially big, be driven so that the present invention can stablize The operator to stand on standing panel 10a rotates, and will not produce any jitter phenomenon, solve present electric power overhaul equipment Can not rotary work problem, carry out back rotation body to overhaul without operator, improve operating efficiency.

The fixed station 111 and operating desk 13 are circular configuration, and are determined in the central axis and operating desk 13 of platform 111 Mandrel line coincides, by the rigidity of 4-RPR parallel institutions it is high and can make all the time the advantages that stability is good fixed station 111 and The keeping parallelism of operating desk 13, so that operator remains plateau in converting station electric power maintenance process, accelerate Operating efficiency.

During work, the present invention is arranged on operation ground by bottom plate 4 first, when operator stands in standing panel After 10a is upper, the adjustable height of the present invention is adjusted according to the height of operator, then liftable supporter 1 is started working, and is driven Dynamic motor 116 is first started working, and motor 116 drives drive shaft 117 to rotate, and drive shaft 117 drives 118 turns of drive gear Dynamic, drive gear 118 drives four lifting side chains 119 to move by travelling gear 1191, and travelling gear 1191 first drives leading screw 1193 motions, the rotational band movable slider 1194 of leading screw 1193 move, synkinesia lower band of the sliding block 1194 in line slide rail 1195 Move side chain 12 in parallel to move, four side chains 12 in parallel drive the operator on operating desk 13 to realize to suitable maintenance height The function of stable regulation bearing height of the present invention, dynamic regulation performance is good, and the branch in parallel of 11, four RPR structures of fixed frame Chain 12 and operating desk 13 form 4-RPR parallel institutions, by 4-RPR parallel institutions have dynamic response is good, rigidity is high, carrying The advantages that ability is big, stability is good and kinematic accuracy is high to remain in height is adjusted and during electric power overhaul Plateau, improve operating efficiency;When operator needs to adjust maintenance angle, electric rotating machine 3 is started working, electric rotating Machine 3 drives rotary shaft 2 to rotate, and rotary shaft 2 drives sun gear 7 to rotate, and sun gear 7 drives three planetary gears 6 in corresponding fixing axle 5 Upper rotation, three planetary gears 6 drive internal gear 8 to rotate, spacing rotation of the internal gear 8 in the spacing slide bar 9 of the six roots of sensation and limit sliding chutes 10 Turn the lower stable drive liftable supporter 1 of auxiliary to rotate, and the Principle of Rotating of the present invention mainly applies planetary gear system Transmission principle, wherein three planetary gears 6 are all fixed on bottom plate 4 on this planet carrier of fixing axle 5, pass through this planetary gear system The kind of drive can make the output rotation torque of the present invention especially big, stood so that the present invention can stablize to drive to stand Operator's rotation on panel 10a, will not produce any jitter phenomenon, work can not be rotated by solving present electric power overhaul equipment The problem of work, carry out back rotation body to overhaul without operator, improve operating efficiency, reached purpose.

The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in above-described embodiment and specification simply illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent Define.

Claims (2)

  1. A kind of 1. converting station electric power inspection device Special support platform, it is characterised in that:Including liftable supporter (1), the liter Descending branch support arrangement (1) includes fixed frame (11), and the fixed frame (11) includes fixed station (111), fixed station (111) it is upper Four support panels (112) are symmetrically welded with the outside of end face, the upper end of four support panels (112) is welded with annular round platform (113), it is provided with circular open in the middle part of annular round platform (113);It is symmetrically welded with the inside of the upper surface of the fixed station (111) Four L-type supports (114), the upper end of four L-type supports (114) are provided with erecting bed (115), erecting bed (115) by screw Lower surface motor (116) is provided with by motor cabinet, the output end of motor (116) passes through shaft coupling and drive shaft (117) it is connected, the lower end of drive shaft (117) is arranged on fixed station (111) by bearing;The middle part of the drive shaft (117) Drive gear (118) is provided with by key, drive gear (118) is meshed with four lifting side chains (119) respectively, the lifting Side chain (119) includes the travelling gear (1191) being meshed with drive gear (118), and travelling gear (1191) is arranged on by key On power transmission shaft (1192), the lower end of power transmission shaft (1192) is arranged on fixed station (111) by bearing, power transmission shaft (1192) it is upper End is welded with leading screw (1193), and the top of leading screw (1193) is arranged on the lower surface of annular round platform (113), leading screw by bearing (1193) middle part is provided with sliding block (1194) by screw thread, and line slide rail (1195) is provided with the outer wall of sliding block (1194), The outer wall of line slide rail (1195) is arranged on support panel (112) by screw;Four of four lifting side chains (119) Four side chains (12) in parallel are separately installed with sliding block (1194) inwall, the top of four side chains (12) in parallel is provided with operating desk (13);Rotary shaft (2) is provided with by bearing in the middle part of the lower surface of the fixed station (111), the lower end of rotary shaft (2) passes through connection Axle device is connected with electric rotating machine (3), and electric rotating machine (3) is arranged on bottom plate (4) by motor cabinet;The upper end of the bottom plate (4) Face is evenly arranged with three fixing axles (5) along fixed station (111) axis direction, and the upper end of three fixing axles (5) passes through bearing point Three planetary gears (6) are not installed, the inner side of three planetary gears (6) is meshed with sun gear (7), and sun gear (7) passes through key In rotary shaft (2), the outside of three planetary gears (6) is engaged with internal gear (8), and internal gear (8) upper end is welded on solid Determine the lower surface of platform (111);The lower surface of the fixed station (111) is evenly arranged with the spacing slide bar of the six roots of sensation (9) in the axial direction, The lower end of the spacing slide bar of the six roots of sensation (9) is connected by sliding matching mode with limit sliding chutes (10), the lower end of limit sliding chutes (10) It is welded on bottom plate (4);The upper surface of the operating desk (13) is provided with standing panel (10a);
    The side chain in parallel (12) includes being welded on No.1 ear mount (121) on sliding block (1194) inwall, No.1 ear mount (121) it Between hydraulic cylinder (122) is provided with by bearing pin, the top of hydraulic cylinder (122) is arranged on No. two ear mounts (123) by bearing pin, two Number ear mount (123) is arranged on the lower surface of operating desk (13).
  2. A kind of 2. converting station electric power inspection device Special support platform according to claim 1, it is characterised in that:The fixation Platform (111) and operating desk (13) are circular configuration, and the central axis of the central axis of fixed station (111) and operating desk (13) Coincide.
CN201610322484.0A 2016-05-16 2016-05-16 A kind of converting station electric power inspection device Special support platform CN105883693B (en)

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CN201711071893.9A CN107857209A (en) 2016-05-16 2016-05-16 A kind of converting station electric power inspection device Special support platform

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CN108747537A (en) * 2018-04-25 2018-11-06 芜湖杰诺科技有限公司 A kind of valve body lifting device
CN109534213A (en) * 2018-11-02 2019-03-29 筑梦高科建筑有限公司 A kind of automatic jacking device of Steel Structure Installation

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