CN106006496B - A kind of power transformation equipment overhauling stand - Google Patents
A kind of power transformation equipment overhauling stand Download PDFInfo
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- CN106006496B CN106006496B CN201610598035.9A CN201610598035A CN106006496B CN 106006496 B CN106006496 B CN 106006496B CN 201610598035 A CN201610598035 A CN 201610598035A CN 106006496 B CN106006496 B CN 106006496B
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- workbench
- power transformation
- support platform
- lowering
- transformation equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting 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
- B66F11/042—Lifting 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides a kind of power transformation equipment overhauling stand, including base, workbench, lowering or hoisting gear, support platform is provided between workbench and lowering or hoisting gear, chute is provided with support platform, workbench bottom is provided with connection connecting rod, and the connection connecting rod is moved forward and backward by stretching for hydraulic jack in chute；The lower end of lowering or hoisting gear is respectively fixedly connected with fixed plate I and fixed plate II, the lower end of fixed plate I and fixed plate II is respectively arranged with rack, the drive mechanism of driving rack is respectively arranged on the base with, lowering or hoisting gear is provided with two sets, is separately mounted to the front and rear sides of support platform lower surface.In the present invention, workbench can be slided by connecting connecting rod in the chute of support platform, and then realize the translational motion of workbench, rack is driven by drive mechanism, rising and the dropping motion of lowering or hoisting gear can be achieved, and reliability is high, stability is strong, the security performance of work is improved, it is reasonable in design, it is safe and reliable.
Description
Technical field
The present invention relates to power system application field, specifically a kind of power transformation equipment overhauling stand.
Background technology
During electric power overhaul, the maintenance of some altitude plants can be often run into, at present, staff is overhauling often
Using insulation double ladder as ascending tool, because its stability is poor, possesses certain potential safety hazard, needed in maintenance process
There are other cooperations worked together to help, and at repair and replacement position, double ladder need to be carried out being carried to after correct position to enter again
Row work, and need continuous adjustment position to obtain optimal operating position after being carried on ground, waste time and energy, if people
Work is set for this platform, then workload is big, wastes time and energy, and also there is when building and removing platform personnel's mechanical wounding and electric shock
Risk.
The content of the invention
The purpose of the present invention, exactly to solve the problem of prior art is present, and devises one kind and is easy to staff to apply
Work moves, can effectively improve operating efficiency and the high power transformation equipment overhauling stand of security performance.
The technical scheme is that：A kind of power transformation equipment overhauling stand, including base, workbench, lowering or hoisting gear, its
It is characterised by：Support platform is provided between the workbench and lowering or hoisting gear, the upper surface of the support platform is grown along it
Degree direction is provided with chute, and two sides of the chute are skewed, cave inward to form screens groove, the workbench bottom
The left and right sides in portion has been respectively fixedly connected with connection connecting rod, and the lower end of the connection connecting rod is correspondingly arranged on to be coordinated with screens groove
Chuck, the side of the support platform is provided with two hydraulic jacks and reversal valve, the output end point of the hydraulic jack
It is not fixed on connection connecting rod；The lowering or hoisting gear is including the scissors rod group I be arrangeding in parallel, scissors rod group II and positioned at both
Between drag link, the scissors rod group I and scissors rod group II be formed by connecting by scissors rod bearing pin, the He of scissors rod group I
The lower end of the homonymy of scissors rod group II is respectively fixedly connected with fixed plate I and fixed plate II, the fixed plate I and fixed plate II
Lower end be respectively arranged with rack, the drive mechanism for being respectively arranged on the base with driving rack, the lowering or hoisting gear is set
There are two sets, be separately mounted to the front and rear sides of support platform lower surface.
Gear shaft, gear that output end of the above-mentioned drive mechanism including motor and motor is directly connected to, the gear are set
There are three, and be disposed on gear shaft, gear shaft, band moving gear rotation are outputted power to by drive motor.
Above-mentioned rack is provided with three, and is be arranged in parallel along the length direction of base, and with gear correspond, gear with
Rack engaged transmission, and then fixed plate I is driven with the move toward one another of fixed plate II or mutually away from motion, and then realize lowering or hoisting gear
Ascending motion or dropping motion, and by setting three rack and pinions to engage, the stability of inspection platform is improved, improve
Security performance during work.
It is arranged at intervals with above-mentioned chute in hemispherical embedded hole, the hemispherical embedded hole and is provided with ball, passes through rolling
Pearl and the contact for connecting connecting rod, can reduce frictional force when connection connecting rod is moved in chute, move the translation of workbench
Make gentler.
Above-mentioned hemispherical embedded hole is provided with two rows, and is be arranged in parallel along the length direction of chute, by setting two rows half
Spherical embedded hole, and ball is set in hemispherical embedded hole, it can be ensured that the rolling friction between connection connecting rod and chute, carry
The point-to-point speed of high workload platform, makes translational motion gentle, improves the security performance of staff operationally.
The side of above-mentioned support platform is provided with the fixed support of fixed hydraulic oil cylinder, the fixed support and support platform
It is bolted to connection, in order to dismount, change and repair.
The surrounding of above-mentioned workbench is provided with guardrail, and the side of the workbench is provided with tool box.
The upper end in above-mentioned tool box be provided with control panel, the control panel be provided with control workbench rise,
The button for declining, moving forward, moving afterwards, makes staff operationally to carry out the adjustment of position according to real work position oneself,
Signalman is carried out compared to by surface personnel, the degree of accuracy is high, time saving and energy saving.
Above-mentioned base is set to frame structure.
Beneficial effects of the present invention can be drawn by such scheme：In the present invention, by setting support platform, in hydraulic oil
Under the telescopic action of cylinder, workbench can be slided by connecting connecting rod in the chute of support platform, and then realize workbench
Translational motion, by setting rack in the lower end of lowering or hoisting gear, rack is driven by drive mechanism, and then lowering or hoisting gear is realized
Rising and dropping motion, the mechanical connection manner engaged using gear, rack, reliability is high, and stability is strong, and lifts dress
Install and be equipped with two sets, further improve the security performance of work, and it is reasonable in design, it is safe and reliable
As can be seen here, the present invention is compared with prior art with prominent substantive distinguishing features and significant progressive, its implementation
Beneficial effect be also obvious.
Brief description of the drawings：
Fig. 1 is main structure diagram of the invention；
Fig. 2 is left view structural representation of the invention.
Wherein, 1 is workbench, and 2 be connection connecting rod, and 3 be hydraulic jack, and 4 be fixed support, and 5 be support platform, and 6 are
Lowering or hoisting gear, 7 be motor, and 8 be base, and 9 be wheel, and 10 be gear, and 11 be rack, and 12 be fixed plate I, and 13 be fixed plate II,
14 be scissors rod, and 15 be tool box, and 16 be control panel, and 17 be guardrail, and 18 be screens groove, and 19 be chute, and 20 be ball, 21
It is gear shaft for bearing, 22,6-1 is scissors rod group I, and 6-2 is scissors rod group 2, and 6-3 is drag link,.
Embodiment：
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Embodiment：As shown in figure 1, the invention provides a kind of power transformation equipment overhauling stand, including base 8, work
Make platform 1, lowering or hoisting gear 6, wherein, be provided with support platform 5 between workbench 1 and lowering or hoisting gear 6, support platform 5 it is upper
End face is provided with chute 19 along its length, and two sides of chute 19 are skewed, cave inward to form screens groove 18, work
The left and right sides for making the bottom of platform 1 has been respectively fixedly connected with connection connecting rod 2, and the lower end of connection connecting rod 2 is correspondingly arranged on and screens
It is arranged at intervals with the chuck that groove 18 coordinates, chute 19 in hemispherical embedded hole, hemispherical embedded hole and is provided with ball 20.Half
Spherical embedded hole is provided with two rows, and is be arranged in parallel along the length direction of chute 19, and the side of support platform 5 is provided with two liquid
Compressing cylinder 3 and reversal valve, the output end of hydraulic jack 3 are separately fixed on connection connecting rod 2, by controlling hydraulic jack 3
It is flexible, and then promote slip of the connection connecting rod 2 in chute 19, just can be with the case where inspection platform need not be moved integrally
The translation of workbench 1 is realized, closely interior equipment is overhauled in optimal position, by ball 20 with being connected connecting rod
2 contact, can reduce frictional force when connection connecting rod 2 is moved in chute 19, the translation motion of workbench 1 is more put down
It is slow.The side of support platform 5 is provided with the fixed support 4 of fixed hydraulic oil cylinder 3, and the fixed support 4 passes through with support platform 5
Bolt is fixedly connected.
Lowering or hoisting gear 6 includes the 6-1 of scissors rod group I, the 6-2 of scissors rod group II be arrangeding in parallel and positioned at horizontal stroke between the two
Pull bar 6-3, the 6-1 of scissors rod group I and the 6-2 of scissors rod group II are formed by connecting by the bearing pin of scissors rod 14, the 6-1 of scissors rod group I and cut
The lower end of the 6-2 of fork arm group II homonymy is respectively fixedly connected with fixed plate I 12 and fixed plate II 13, fixed plate I 12 and fixation
The lower end of plate II 13 is respectively arranged with rack 11, and base 8 is set to be respectively arranged with driving rack 11 on frame structure, base 8
Drive mechanism, drive mechanism includes motor 7, the gear shaft 22, the gear 10 that are directly connected to the output end of motor 7, the tooth
Wheel 10 is provided with three, and is disposed on gear shaft 22, and above-mentioned rack 11 is provided with three, and along the length side of base 8
To be arrangeding in parallel, and corresponded with gear 10, gear shaft 22 is outputted power to by drive motor 7, band moving gear 10 revolves
Turn, gear 10 and the engaged transmission of rack 11, and then drive fixed plate I 12 with the move toward one another of fixed plate II 13 or mutually deviate from motion,
And then realize ascending motion or the dropping motion of lowering or hoisting gear 6.The present invention is using gear 10, the engagement of rack 11, and the machinery is even
Connect mode reliability height, stability by force, compared to screw mandrel, the present invention is not in the phenomenon of dropout, improves the peace in work
Full performance.The lowering or hoisting gear 6 is provided with two sets, is separately mounted to the front and rear sides of the lower surface of support platform 5, in order to improve
The stability of power transformation equipment overhauling stand, in the present invention, translation direction of the workbench 1 along chute 19 are fore-and-aft direction, are hung down
It is straight in the direction of the translation direction of workbench 1 be left and right directions.
In addition, the surrounding of workbench 1 is provided with guardrail 17, the side of workbench 1 is provided with tool box 15.Tool box
15 upper end is provided with and is provided with what control workbench 1 rose, and declined, and moving forward, moving afterwards on control panel 16, control panel 16
Button.
In the present invention, by setting support platform 5, under the telescopic action of hydraulic jack 3, workbench 1 can be by even
Connective pole 2 is slided in the chute 19 of support platform 5, and then realizes the translational motion of workbench 1, by lowering or hoisting gear 6
Lower end rack 11 is set, rack 11 is driven by drive mechanism, and then rising and the dropping motion of lowering or hoisting gear 6 is realized, adopted
The mechanical connection manner engaged with gear 10, rack 11, reliability is high, and stability is strong, and lowering or hoisting gear 6 is provided with two sets,
The security performance of work is further improved, and it is reasonable in design, it is safe and reliable.
Described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, should also belong to the present invention's
Protection domain.
Claims (9)
1. a kind of power transformation equipment overhauling stand, including base, workbench, lowering or hoisting gear, it is characterised in that：The workbench
Support platform is provided between lowering or hoisting gear, the upper surface of the support platform is provided with chute along its length, described
Two sides of chute are skewed, cave inward to form screens groove, the left and right sides of the workbench bottom is fixed respectively
Connection connecting rod is connected with, the lower end of the connection connecting rod is correspondingly arranged on the chuck coordinated with screens groove, the support platform
Side be provided with two hydraulic jacks and reversal valve, the output end of the hydraulic jack is separately fixed on connection connecting rod；
The lowering or hoisting gear is described to cut including the scissors rod group I be arrangeding in parallel, scissors rod group II and positioned at drag link between the two
Fork arm group I and scissors rod group II are formed by connecting by scissors rod by bearing pin, the homonymy of the scissors rod group I and scissors rod group II
Lower end be respectively fixedly connected with fixed plate I and fixed plate II, the lower end of the fixed plate I and fixed plate II is respectively arranged with
Rack, the drive mechanism for being respectively arranged on the base with driving rack, the lowering or hoisting gear is provided with two sets, is separately mounted to
The front and rear sides of support platform lower surface.
2. power transformation equipment overhauling stand as claimed in claim 1, it is characterised in that：The drive mechanism includes motor and horse
Gear shaft that the output end reached is directly connected to, gear, the gear is provided with three, and is disposed on gear shaft.
3. power transformation equipment overhauling stand as claimed in claim 2, it is characterised in that：The rack is provided with three, and the bottom of along
The length direction of seat be arranged in parallel, and is corresponded with gear.
4. the power transformation equipment overhauling stand as described in claim 1 or 3, it is characterised in that：Half is arranged at intervals with the chute
Ball is provided with spherical embedded hole, the hemispherical embedded hole.
5. power transformation equipment overhauling stand as claimed in claim 4, it is characterised in that：The hemispherical embedded hole is provided with two
Row, and be arranged in parallel along the length direction of chute.
6. the power transformation equipment overhauling stand as described in claim 1 or 2 or 3 or 5, it is characterised in that：The one of the support platform
Side is provided with the fixed support of fixed hydraulic oil cylinder, and the fixed support is bolted to connection with support platform.
7. power transformation equipment overhauling stand as claimed in claim 1, it is characterised in that：The surrounding of the workbench is provided with shield
Column, the side of the workbench is provided with tool box.
8. power transformation equipment overhauling stand as claimed in claim 7, it is characterised in that：The upper end in the tool box is provided with control
The button that control workbench rises, declines, moves forward, moves afterwards is provided with panel, the control panel.
9. power transformation equipment overhauling stand as claimed in claim 6, it is characterised in that：The base is set to frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598035.9A CN106006496B (en) | 2016-07-27 | 2016-07-27 | A kind of power transformation equipment overhauling stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610598035.9A CN106006496B (en) | 2016-07-27 | 2016-07-27 | A kind of power transformation equipment overhauling stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106006496A CN106006496A (en) | 2016-10-12 |
| CN106006496B true CN106006496B (en) | 2017-11-07 |
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ID=57115276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610598035.9A Active CN106006496B (en) | 2016-07-27 | 2016-07-27 | A kind of power transformation equipment overhauling stand |
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| CN113247837B (en) * | 2021-04-23 | 2022-07-22 | 山西精专致科技股份有限公司 | Maintenance device for heading machine |
| CN113247839B (en) * | 2021-06-09 | 2024-04-12 | 江苏京尚圆电气集团有限公司 | Hoisting device for overhauling electric power rod |
| CN113264475B (en) * | 2021-06-21 | 2023-10-13 | 中车株洲电力机车有限公司 | Motor train unit equipment compartment transferring and installing platform and method |
| CN113594946B (en) * | 2021-08-19 | 2023-07-18 | 国网河南省电力公司南阳供电公司 | Liftable rotatable power transformation overhauls operation platform |
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| EP2347992A1 (en) * | 2010-01-21 | 2011-07-27 | Haulotte Group | Aerial lift for order preparation or construction work and uses of such a lift |
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| Publication number | Publication date |
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| CN106006496A (en) | 2016-10-12 |
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