CN111667738A - Mobile electric power isolating switch operating mechanism overhaul training device - Google Patents
Mobile electric power isolating switch operating mechanism overhaul training device Download PDFInfo
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- CN111667738A CN111667738A CN202010441894.3A CN202010441894A CN111667738A CN 111667738 A CN111667738 A CN 111667738A CN 202010441894 A CN202010441894 A CN 202010441894A CN 111667738 A CN111667738 A CN 111667738A
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- Prior art keywords
- box body
- hydraulic
- isolating switch
- operating mechanism
- switch operating
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
Abstract
The invention discloses a mobile electric power isolating switch operating mechanism overhaul training device in the technical field of electric power isolating switch operating mechanism overhaul training devices, which comprises a device box, wherein the device box comprises a box body and a box cover, the box body is hinged with the box cover, the inner wall of the box body is connected with a lifting plate in a sliding manner, the upper surface of the lifting plate is fixedly provided with an electric power isolating switch operating mechanism, one side of the upper surface of the box body, which is far away from the hinged part, is symmetrically provided with a first positioning hole, and the corresponding position of the box cover is provided with a; the inner wall below the box body is provided with a hydraulic lifting mechanism, the lower part of the box body is provided with four supporting legs which are symmetrically distributed at four corners of the box body, and universal wheels are arranged between two adjacent supporting legs; the power isolating switch operating mechanism can be protected in the box body, so that dust is prevented from being accumulated on the surface of the power isolating switch operating mechanism, and the normal operation of a power system is ensured; at the same time, the device is convenient to move and can be reliably fixed.
Description
Technical Field
The invention relates to the technical field of maintenance training devices for power isolating switch operating mechanisms, in particular to a mobile maintenance training device for a power isolating switch operating mechanism.
Background
Electrical maintenance is an important task for ensuring the safe and reliable operation of electrical equipment. Due to the particularity of the electrical equipment and the requirements of the maintenance process, maintenance skill training needs to be carried out on electrical maintenance personnel. The maintenance skill training of the electrical equipment has two conditions, namely on-site training, namely training at an equipment installation place; and secondly, performing electric overhaul skill training and overhaul process training in a training base.
However, the existing power isolating switch operating mechanism is exposed when not in use or not in use, a large amount of dust falls on the surface of the power isolating switch operating mechanism due to long-time exposure, and the dust accumulation can interfere the operation of a power system, hinder heat dissipation and cause damage to the power system; and because the weight of a general power isolating switch operating mechanism is large, the bottom of the training device is often provided with a caster for moving and fixing the training device, but the caster is fixed only by the friction force between the wheel and the brake sheet, and the caster is unreliable.
Based on the above, the invention designs a maintenance training device for a mobile power isolating switch operating mechanism, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a mobile power isolating switch operating mechanism overhaul training device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mobile electric power isolating switch operating mechanism overhauling training device comprises a device box, wherein the device box comprises a box body and a box cover, the box body and the box cover are hinged, the inner wall of the box body is connected with a lifting plate in a sliding mode, an electric power isolating switch operating mechanism is fixedly installed on the upper surface of the lifting plate, one side, far away from the hinged part, of the upper surface of the box body is symmetrically provided with a first positioning hole, and a second positioning hole is formed in the corresponding position of the box cover; the inner wall below the box body is provided with a hydraulic lifting mechanism, the lower part of the box body is provided with supporting legs, the supporting legs are provided with four supporting legs and are symmetrically distributed at four corners of the box body, and universal wheels are arranged between the two supporting legs.
As a further scheme of the invention, first connecting plates are symmetrically and fixedly connected above the rear wall of the box body, rotating plates are rotatably connected in the first connecting plates, the other ends of the rotating plates are rotatably connected with second connecting plates, and the upper ends of the second connecting plates are fixedly connected with the box cover.
As a further scheme of the invention, the middle parts of four sides of the inner wall of the box body are respectively provided with a first limiting groove, the middle parts of four side surfaces of the lifting plate are respectively fixedly connected with a first limiting block, and the first limiting blocks are connected with the first limiting grooves in a sliding manner. Because there is the clearance between lifter plate and the box, the lower part only has a hydraulic lifting rod to support moreover, and first stopper and first spacing groove sliding connection can prevent the lifter plate and rotate, play the reinforcement effect.
As a further scheme of the invention, the hydraulic lifting mechanism comprises a motor, a gear, a rack, a hydraulic oil tank and a hydraulic lifting rod, an output shaft of the motor is fixedly connected with the gear, the gear is meshed with the rack, one end of the rack close to the hydraulic oil tank is fixedly connected with a pushing column, the other end of the pushing column is fixedly connected with a piston plate, and the piston plate is connected with the inner wall of the hydraulic oil tank in a sliding manner. The connection surface of the propelling column and the hydraulic oil tank is a circular surface, so that the sealing is more convenient.
As a further scheme of the invention, a supporting block is fixedly connected to the upper surface of the inner wall of the box body, a rack groove is formed in one side, close to the rack, of the upper portion of the supporting block, a limiting strip is fixedly connected to the upper surface and the lower surface of the rack, and the rack and the limiting strip are in sliding connection with the rack groove. The rack can only slide left and right under the drive of the gear.
As a further scheme of the invention, the hydraulic lifting mechanism comprises a first hydraulic rod and a second hydraulic rod, a hydraulic cavity is arranged in the first hydraulic rod, the lower end of the first hydraulic rod is fixedly connected with an annular limiting plate, the annular limiting plate is in sliding connection with the hydraulic cavity, and the upper end of the second hydraulic rod is fixedly connected with the lifting plate. The annular limiting plate can prevent the second hydraulic rod from being separated from the first hydraulic rod.
As a further scheme of the invention, an oil pipe is arranged between the first hydraulic rod and the hydraulic oil tank, and the hydraulic oil pipe is communicated with the hydraulic cavity and the bottom of the hydraulic oil tank. The hydraulic oil in the hydraulic oil tank can conveniently enter the first hydraulic rod.
As a further scheme of the invention, the supporting legs comprise a threaded rod, a base, a lifting groove and a lifting nut, the base is fixedly connected with the lower end of the threaded rod, the threaded rod is in threaded connection with the lifting nut, the lifting nut is rotationally connected with the box body, and the lifting nut is rotated to control the lifting of the threaded rod. The diameter of the lifting groove is larger than the external thread major diameter of the threaded rod, so that the threaded rod can normally rise and fall linearly.
As a further scheme of the invention, the inner wall of the lifting groove is symmetrically provided with second limiting grooves, the outer wall of the threaded rod is symmetrically provided with second limiting blocks, and the second limiting blocks are connected with the second limiting grooves in a sliding manner. So that the threaded rod can be raised or lowered straight.
As a further scheme of the invention, the lower part of the box body is provided with an annular connecting groove, a connecting ring is rotatably connected in the annular connecting groove, the lower surface of the connecting ring is fixedly connected with a lifting nut, and the annular connecting groove is wide at the upper part and narrow at the lower part. The swivel nut is prevented from being separated from the case.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the device box and the hydraulic lifting mechanism, when training is needed, the box cover is opened, and the lifting plate is controlled by the hydraulic lifting mechanism to ascend so as to push the electric power isolating switch operating mechanism out of the box body; after training is finished, the lifting plate is controlled to descend through the hydraulic lifting mechanism, so that the electric power isolating switch operating mechanism is retracted into the box body, the box cover is covered, dust on the surface of the electric power isolating switch operating mechanism is prevented, and the electric power system is guaranteed to be normal.
2. By arranging the universal wheels and the supporting legs, when the device is required to be fixed, the threaded rod is lowered by rotating the lifting nut to enable the base to be in contact with the ground, the device is supported, the universal wheels are separated from the ground, and the device is fixed; when the device needs to be moved, the lifting nut is rotated reversely, so that the threaded rod slides into the lifting groove, the universal wheel lands on the ground, and the device is convenient to move.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a support leg of the present invention;
FIG. 3 is an enlarged cross-sectional view of the leg of the present invention;
FIG. 4 is a schematic cross-sectional view of the lifter plate of the present invention;
FIG. 5 is a schematic cross-sectional view of the hydraulic lift mechanism of the present invention;
fig. 6 is a schematic cross-sectional enlarged view of the hydraulic lifting mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-device case, 2-case, 3-case cover, 4-lifting plate, 5-electric isolating switch operating mechanism, 6-first positioning hole, 7-second positioning hole, 8-hydraulic lifting mechanism, 9-supporting foot, 10-universal wheel, 11-first connecting plate, 12-rotating plate, 13-second connecting plate, 14-first limiting groove, 15-first limiting block, 16-motor, 17-gear, 18-rack, 19-hydraulic oil tank, 20-hydraulic lifting rod, 21-pushing column, 22-piston plate, 23-supporting block, 24-rack groove, 25-limiting bar, 26-first hydraulic rod, 27-second hydraulic rod, 28-hydraulic cavity, 29-annular limiting plate, 30-oil pipe, 31-threaded rod, 32-base, 33-lifting groove, 34-lifting nut, 35-second limiting groove, 36-second limiting block, 37-annular connecting groove and 38-connecting ring.
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.
Referring to fig. 1-6, the present invention provides a technical solution:
a mobile electric power isolating switch operating mechanism overhaul training device comprises a device box 1, wherein the device box 1 comprises a box body 2 and a box cover 3, the box body 2 is hinged with the box cover 3, the inner wall of the box body 2 is connected with a lifting plate 4 in a sliding mode, an electric power isolating switch operating mechanism 5 is fixedly installed on the upper surface of the lifting plate 4, one side, far away from the hinged position, of the upper surface of the box body 2 is symmetrically provided with first positioning holes 6, and a second positioning hole 7 is formed in the corresponding position of the box cover 3; the inner wall of box 2 below is equipped with hydraulic pressure elevating system 8, and box 2 lower part is equipped with supporting legs 9, and supporting legs 9 are equipped with four and symmetric distribution in 2 four corners of box, are equipped with universal wheel 10 between two adjacent supporting legs 9.
Wherein, box 2 back wall top symmetry fixed connection first connecting plate 11, first connecting plate 11 internal rotation is connected with rotor plate 12, and the rotor plate 12 other end rotates and is connected with second connecting plate 13, second connecting plate 13 upper end and case lid 3 fixed connection. 2 inner wall four sides middle parts of box all are equipped with first spacing groove 14, the equal fixedly connected with first stopper 15 in the middle part of four sides of lifter plate 4, first stopper 15 and first spacing groove 14 sliding connection. Because a gap is reserved between the lifting plate 4 and the box body 2, and only one hydraulic lifting rod 20 is supported at the lower part of the lifting plate, the first limiting block 15 is connected with the first limiting groove 14 in a sliding mode, so that the lifting plate 4 can be prevented from rotating, and a reinforcing effect is achieved. The hydraulic lifting mechanism 8 comprises a motor 16, a gear 17, a rack 18, a hydraulic oil tank 19 and a hydraulic lifting rod 20, an output shaft of the motor 16 is fixedly connected with the gear 17, the gear 17 is meshed with the rack 18, one end of the rack 18 close to the hydraulic oil tank 19 is fixedly connected with a pushing column 21, the other end of the pushing column 21 is fixedly connected with a piston plate 22, and the piston plate 22 is connected with the inner wall of the hydraulic oil tank 19 in a sliding mode. The connection surface of the pushing column 21 and the hydraulic oil tank 19 is a circular surface, so that sealing is facilitated. The upper surface of the inner wall of the box body 2 is fixedly connected with a supporting block 23, one side of the upper part of the supporting block 23, which is close to the rack 18, is provided with a rack groove 24, the upper surface and the lower surface of the rack 18 are fixedly connected with a limiting strip 25, and the rack 18 and the limiting strip 25 are in sliding connection with the rack groove 24. The rack 18 can be made to slide only left and right by the gear 17.
Wherein, hydraulic lifting mechanism 8 includes first hydraulic stem 26 and second hydraulic stem 27, and first hydraulic stem 26 is inside to be equipped with hydraulic pressure chamber 28, and first hydraulic stem 26 lower extreme fixedly connected with annular limiting plate 29, annular limiting plate 29 and hydraulic pressure chamber 28 sliding connection, second hydraulic stem 27 upper end and lifter plate 4 fixed connection. The ring-shaped restriction plate 29 prevents the second hydraulic rod 27 from being disengaged from the first hydraulic rod 26. An oil pipe 30 is arranged between the first hydraulic rod 26 and the hydraulic oil tank 19, and the oil pipe 30 is communicated with the hydraulic cavity 28 and the bottom of the hydraulic oil tank 19. Hydraulic oil in the hydraulic oil tank 19 is facilitated to enter the first hydraulic rod 26. The supporting legs 9 comprise a threaded rod 31, a base 32, a lifting groove 33 and a lifting nut 34, the base 32 is fixedly connected with the lower end of the threaded rod 31, the threaded rod 31 is in threaded connection with the lifting nut 34, the lifting nut 34 is rotatably connected with the box body 2, and the threaded rod 31 can be controlled to lift by rotating the lifting nut 34. The diameter of the lifting groove 33 is larger than the external thread diameter of the threaded rod 31, so that the threaded rod 31 can normally rise and fall in a straight line. The inner wall symmetry of lift groove 33 is equipped with second spacing groove 35, and threaded rod 31 outer wall symmetry is equipped with second stopper 36, second stopper 36 and second spacing groove 35 sliding connection. So that the threaded rod 31 can be raised or lowered straight. The lower part of the box body 2 is provided with an annular connecting groove 37, a connecting ring 38 is rotatably connected with the annular connecting groove 37, the lower surface of the connecting ring 38 is fixedly connected with the lifting nut 34, and the annular connecting groove 37 is wide at the upper part and narrow at the lower part. Preventing the swivel nut from coming out of the housing 2.
One specific application of this embodiment is:
the invention mainly relates to two processes when in use: the lifting plate 4 drives the power isolating switch operating mechanism 5 to lift and change the fixed and moving state of the device box 1.
The lifting plate 4 drives the power isolating switch operating mechanism 5 to lift. When training is needed, the positioning pins inserted into the first positioning hole 6 and the second positioning hole 7 are pulled out, the box cover 3 is opened, the motor 16 is started, the output shaft of the motor 16 drives the gear 17 to rotate, the gear 17 rotates to enable the rack 18 meshed with the gear to slide towards the hydraulic oil tank 19 along the rack groove 24, the rack 18 pushes the piston plate 22 to slide towards the hydraulic lifting rod 20 through the pushing column 21 fixedly connected with the rack 18, the piston plate 22 slides to extrude hydraulic oil in the hydraulic oil tank 19, the extruded hydraulic oil flows to the hydraulic cavity 28 in the first hydraulic rod 26 through the oil pipe 30 to further push the second hydraulic rod 27 to slide upwards, the second hydraulic rod 27 slides upwards to push the lifting plate 4 upwards, and the lifting plate 4 drives the power isolating switch operating mechanism 5 installed on the upper surface of the lifting plate 4 to move upwards until the power isolating switch operating mechanism 5 rises to a position capable of teaching. After the training is finished, the above process is reversed, the power isolating switch operating mechanism 5 is protected in the box body 2, and dust is prevented from falling to the power isolating switch operating mechanism 5.
The apparatus box 1 is fixed and moved state switching process. When fixing is needed, the lifting nut 34 is rotated, and the lifting nut 34 rotates to enable the threaded rod 31 in threaded connection to have a rotating tendency; the second limit block 36 fixedly connected with the outer wall of the upper part of the threaded rod 31 is in sliding connection with the second limit groove 35, so that the threaded rod 31 only descends linearly; the threaded rod 31 descends to enable the base 32 to be in contact with the ground, the device is supported, the universal wheel 10 is separated from the ground, and the device is fixed. In this state, if the device is to be moved, the maximum static friction between the support feet 9 and the ground must be overcome, which is very reliable due to the great weight of the device itself. When the device needs to be moved, the lifting nut 34 is rotated reversely, so that the threaded rod 31 slides into the lifting groove 33, the universal wheel 10 lands on the ground, and the device is convenient to move.
The power isolating switch operating mechanism 5 can be protected in the box body 2, so that dust is prevented from being accumulated on the surface of the power isolating switch operating mechanism 5, and the normal operation of a power system is ensured; at the same time, the device is convenient to move and can be reliably fixed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a portable power isolator operating device overhauls training set, includes device case (1), its characterized in that: the device box (1) comprises a box body (2) and a box cover (3), the box body (2) is hinged with the box cover (3), the inner wall of the box body (2) is connected with a lifting plate (4) in a sliding mode, an electric power isolating switch operating mechanism (5) is fixedly installed on the upper surface of the lifting plate (4), one side, far away from the hinged position, of the upper surface of the box body (2) is symmetrically provided with a first positioning hole (6), and a second positioning hole (7) is formed in the corresponding position of the box cover (3); the hydraulic lifting mechanism (8) is arranged on the inner wall below the box body (2), supporting legs (9) are arranged on the lower portion of the box body (2), the supporting legs (9) are four and symmetrically distributed in four corners of the box body (2), and universal wheels (10) are arranged between the two supporting legs (9).
2. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 1, wherein: the box body (2) is characterized in that a first connecting plate (11) is symmetrically and fixedly connected to the upper portion of the rear wall of the box body (2), a rotating plate (12) is rotatably connected to the first connecting plate (11), a second connecting plate (13) is rotatably connected to the other end of the rotating plate (12), and the upper end of the second connecting plate (13) is fixedly connected with the box cover (3).
3. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 1, wherein: the box (2) inner wall four sides middle part all is equipped with first spacing groove (14), the first stopper (15) of the equal fixedly connected with in four sides middle parts of lifter plate (4), first stopper (15) and first spacing groove (14) sliding connection.
4. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 1, wherein: hydraulic pressure elevating system (8) include motor (16), gear (17), rack (18), hydraulic tank (19) and hydraulic lifting rod (20), the output shaft and gear (17) fixed connection of motor (16), gear (17) and rack (18) meshing, rack (18) are close to the one end fixedly connected with propulsion post (21) of hydraulic tank (19), propulsion post (21) other end fixedly connected with piston plate (22), piston plate (22) and hydraulic tank (19) inner wall sliding connection.
5. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 4, wherein: fixed surface is connected with supporting block (23) on box (2) inner wall, one side that supporting block (23) upper portion is close to rack (18) is equipped with rack groove (24), fixed surface is connected with spacing (25) about rack (18), rack (18) and spacing (25) and rack groove (24) sliding connection.
6. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 4, wherein: hydraulic pressure elevating system (8) include first hydraulic stem (26) and second hydraulic stem (27), first hydraulic stem (26) inside is equipped with hydraulic pressure chamber (28), first hydraulic stem (26) lower extreme fixedly connected with ring limiting plate (29), ring limiting plate (29) and hydraulic pressure chamber (28) sliding connection, second hydraulic stem (27) upper end and lifter plate (4) fixed connection.
7. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 6, wherein: an oil pipe (30) is arranged between the first hydraulic rod (26) and the hydraulic oil tank (19), and the hydraulic oil pipe (30) is communicated with the hydraulic cavity (28) and the bottom of the hydraulic oil tank (19).
8. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 1, wherein: supporting legs (9) include threaded rod (31), base (32), lift groove (33) and lifting nut (34), base (32) and threaded rod (31) lower extreme fixed connection, threaded rod (31) and lifting nut (34) threaded connection, lifting nut (34) rotate with box (2) and are connected, lift groove (33) diameter is greater than the external screw thread major diameter of threaded rod (31).
9. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 8, wherein: the inner wall of the lifting groove (33) is symmetrically provided with a second limiting groove (35), the outer wall of the threaded rod (31) is symmetrically provided with a second limiting block (36), and the second limiting block (36) is connected with the second limiting groove (35) in a sliding mode.
10. The mobile power isolating switch operating mechanism overhaul training device as claimed in claim 8, wherein: the lower portion of the box body (2) is provided with an annular connecting groove (37), a connecting ring (38) is rotatably connected to the annular connecting groove (37), the lower surface of the connecting ring (38) is fixedly connected with a lifting nut (34), and the annular connecting groove (37) is wide in upper portion and narrow in lower portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441894.3A CN111667738A (en) | 2020-05-22 | 2020-05-22 | Mobile electric power isolating switch operating mechanism overhaul training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441894.3A CN111667738A (en) | 2020-05-22 | 2020-05-22 | Mobile electric power isolating switch operating mechanism overhaul training device |
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| CN111667738A true CN111667738A (en) | 2020-09-15 |
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| CN202010441894.3A Pending CN111667738A (en) | 2020-05-22 | 2020-05-22 | Mobile electric power isolating switch operating mechanism overhaul training device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419849A (en) * | 2020-12-09 | 2021-02-26 | 解光有 | Mobile electric power isolating switch operating mechanism overhaul training device |
| CN112762312A (en) * | 2021-01-06 | 2021-05-07 | 深圳市意安迪电子有限公司 | Parking monitoring equipment with vibration sensing function and capable of being adjusted in all directions |
| CN112908103A (en) * | 2021-04-21 | 2021-06-04 | 日照职业技术学院 | Computer teaching device for classroom |
| CN113112886A (en) * | 2021-04-16 | 2021-07-13 | 东莞市输变电工程建设有限责任公司 | Training storehouse is felt to portable multi-functional body |
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| CN202887566U (en) * | 2012-11-13 | 2013-04-17 | 重庆市电力公司教育培训中心 | Maintenance training device for mobile power disconnecting switch operating mechanism |
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| CN209746815U (en) * | 2019-01-22 | 2019-12-06 | 东华理工大学 | Be applied to multi-functional teaching aid of career planning course |
| CN210200090U (en) * | 2019-06-13 | 2020-03-27 | 商洛学院 | English teaching vocabulary display device |
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| CN112762312A (en) * | 2021-01-06 | 2021-05-07 | 深圳市意安迪电子有限公司 | Parking monitoring equipment with vibration sensing function and capable of being adjusted in all directions |
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| CN112908103A (en) * | 2021-04-21 | 2021-06-04 | 日照职业技术学院 | Computer teaching device for classroom |
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Application publication date: 20200915 |