CN112377740A - Intelligent substation clock synchronization control portable device - Google Patents
Intelligent substation clock synchronization control portable device Download PDFInfo
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- CN112377740A CN112377740A CN202011246426.7A CN202011246426A CN112377740A CN 112377740 A CN112377740 A CN 112377740A CN 202011246426 A CN202011246426 A CN 202011246426A CN 112377740 A CN112377740 A CN 112377740A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 10
- 239000007853 buffer solution Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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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
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a portable device for synchronous control of an intelligent substation clock, which comprises a base, wherein a buffer groove is arranged in the base, a limiting rod is fixedly connected in the buffer groove, the outer side of the limiting rod is connected with a second connecting block in a sliding manner, a second spring is arranged on the outer side of the limiting rod and below the second connecting block, one side of the second connecting block is fixedly connected with a box body, a sliding rod is fixedly connected in the box body, and the outer side of the sliding rod is connected with a first connecting block in a sliding manner; the invention has the following beneficial effects: the damping function of the box body is realized by arranging the second connecting block, the second spring, the first fixing block, the second fixing block, the connecting rod and the fourth spring; the control device body and the support seat are fixed by arranging the buckle, the locking groove and the locking block; the unlocking facilitating function is realized by arranging the unlocking rod, the transmission rod, the first rack, the second rack and the gear.
Description
Technical Field
The invention relates to the technical field of transformer substations, in particular to a portable device for clock synchronization control of an intelligent transformer substation.
Background
The intelligent substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, automatically completes basic functions of information acquisition, measurement, control, protection, measurement, detection and the like by taking total-station information digitization, communication platform networking and information sharing standardization as basic requirements, meanwhile, the intelligent transformer substation has high-level functions of supporting real-time automatic control, intelligent adjustment, on-line analysis decision, cooperative interaction and the like of a power grid, mainly comprises two parts of intelligent high-voltage equipment and a unified information platform of the transformer substation, the intelligent high-voltage equipment mainly comprises an intelligent transformer, intelligent high-voltage switch equipment, an electronic transformer and the like, the intelligent transformer is connected with a control system by communication optical fibers, the state parameters and the operation data of the transformer can be mastered in time, and when the operation mode is changed, the equipment determines whether to adjust the tap joint according to the voltage and power conditions of the system; when equipment has problems, early warning is sent out, state parameters are provided, and the like, so that the operation management cost is reduced to a certain extent, hidden dangers are reduced, the operation reliability of the transformer is improved, and the intelligent high-voltage switch equipment is switch equipment and control equipment with higher performance, is provided with electronic equipment, a sensor and an actuator, and has monitoring and diagnosis functions; the existing intelligent substation clock synchronous control device is not convenient to carry, is easy to scrape and bump in the moving process, is easy to damage the inside of the device, influences the use effect and is relatively poor in practicability.
Disclosure of Invention
The invention aims to provide a portable device for synchronous control of an intelligent substation clock, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a portable device for synchronous control of an intelligent substation clock comprises a base, wherein a buffer groove is formed in the base, a limiting rod is fixedly connected in the buffer groove, a second connecting block is slidably connected to the outer side of the limiting rod, a second spring is arranged on the outer side of the limiting rod and below the second connecting block, a box body is fixedly connected to one side of the second connecting block, a sliding rod is fixedly connected in the box body, a first connecting block is slidably connected to the outer side of the sliding rod, a first spring is arranged on the outer side of the sliding rod and below the first connecting block, a control device body is fixedly connected to one side of the first connecting block, a buckle is fixedly connected to the bottom of the control device body, a supporting seat is fixedly connected to the inner wall of the box body, a fixing groove is formed in the supporting seat, and a locking block is slidably connected to the inner part of, one side of buckle is equipped with the locking groove that uses with the latch segment cooperation, the top symmetry of box articulates there is the chamber door.
Preferably, the inside symmetry of dashpot is equipped with the spout, the inside fixedly connected with dead lever of spout, the outside sliding connection of dead lever has the slider, the outside of dead lever and the one side that is located the slider are equipped with No. four springs.
Preferably, the top fixedly connected with fixed block No. two of slider, the bottom fixedly connected with fixed block of box, the inside of fixed block rotates and is connected with the connecting rod, connecting rod and No. two fixed blocks rotate and connect.
Preferably, the inside of supporting seat is equipped with accomodates the groove, the inside sliding connection who accomodates the groove has the unblock pole, the outside fixedly connected with stopper of unblock pole, stopper and accomodate groove sliding connection, the outside of unblock pole and the top that is located the stopper are equipped with No. three springs, the one end threaded connection of unblock pole has the swivel nut.
Preferably, a transmission groove is formed in the supporting seat, a transmission rod is connected to the transmission groove in a sliding mode, and a second rack is fixedly connected to one side of the transmission rod.
Preferably, the inside of transmission groove is connected with the gear that uses with No. two rack cooperations, one side of latch segment is equipped with the rack that uses with the gear cooperation.
Preferably, the inside of latch segment is equipped with the spacing groove, the inside sliding connection in spacing groove has spacing slide bar, spacing slide bar and fixed slot fixed connection, the outside of spacing slide bar and the one side that is located the latch segment are equipped with No. five springs.
The invention has the following beneficial effects: the damping function of the box body is realized by arranging the second connecting block, the second spring, the first fixing block, the second fixing block, the connecting rod and the fourth spring; the control device body and the support seat are fixed by arranging the buckle, the locking groove and the locking block; the unlocking facilitating function is realized by arranging the unlocking rod, the transmission rod, the first rack, the second rack and the gear.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top view of the case of the present invention;
FIG. 4 is an enlarged view of portion A of the present invention;
fig. 5 is an enlarged view of part B of the present invention.
In the figure: 1. a box door; 2. a box body; 3. a base; 4. a control device body; 5. a first connecting block; 6. a first spring; 7. a slide bar; 8. a second connecting block; 9. a second spring; 10. a buffer tank; 11. a supporting seat; 12. a locking block; 13. a limiting rod; 14. a locking groove; 15. buckling; 16. a third spring; 17. a limiting block; 18. a threaded sleeve; 19. a receiving groove; 20. a transmission rod; 21. a first fixed block; 22. a connecting rod; 23. a slider; 24. a chute; 25. fixing the rod; 26. a fourth spring; 27. a second fixed block; 28. a limiting groove; 29. a first rack; 30. a gear; 31. a second rack; 32. a transmission groove; 33. a fifth spring; 34. fixing grooves; 35. a limiting slide bar; 36. and an unlocking rod.
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. 1-5, the present invention provides a technical solution:
a portable device for clock synchronous control of an intelligent substation comprises a base 3, wherein a buffer groove 10 is arranged inside the base 3, a limiting rod 13 is fixedly connected inside the buffer groove 10, a second connecting block 8 is slidably connected outside the limiting rod 13, a second spring 9 is arranged outside the limiting rod 13 and below the second connecting block 8 and plays a role in buffering, a box body 2 is fixedly connected to one side of the second connecting block 8, a sliding rod 7 is fixedly connected inside the box body 2, a first connecting block 5 is slidably connected outside the sliding rod 7, a first spring 6 is arranged outside the sliding rod 7 and below the first connecting block 5, a control device body 4 is fixedly connected to one side of the first connecting block 5, the control device body 4 can be ejected out during use, a buckle 15 is fixedly connected to the bottom of the control device body 4, and a support seat 11 is fixedly connected to the inner wall of the box body 2, the inside of supporting seat 11 is equipped with fixed slot 34, and the inside sliding connection of fixed slot 34 has latch segment 12, and one side of buckle 15 is equipped with the locking groove 14 that uses with the cooperation of latch segment 12, is convenient for fix supporting seat 11 and controlling means body 4 when not using, and the top symmetry of box 2 articulates there is chamber door 1.
Furthermore, the inside symmetry of buffer slot 10 is equipped with spout 24, and the inside fixedly connected with dead lever 25 of spout 24, the outside sliding connection of dead lever 25 has slider 23, and the outside of dead lever 25 just is located one side of slider 23 and is equipped with No. four spring 26, the slider 23 of being convenient for along the slip of dead lever 25.
Further, No. two fixed block 27 of top fixedly connected with of slider 23, No. one fixed block 21 of bottom fixedly connected with of box 2, the inside of a fixed block 21 rotates and is connected with connecting rod 22, and connecting rod 22 rotates with No. two fixed block 27 and connects for drive No. two fixed block 27 when a fixed block 21 descends and remove, play the effect of buffering.
Further, the supporting seat 11 is internally provided with a storage groove 19, the storage groove 19 is connected with an unlocking rod 36 in a sliding manner, the unlocking rod 36 is fixedly connected with a limiting block 17 on the outer side, the limiting block 17 is connected with the storage groove 19 in a sliding manner, a third spring 16 is arranged on the outer side of the unlocking rod 36 and above the limiting block 17, and one end of the unlocking rod 36 is connected with a threaded sleeve 18 in a threaded manner, so that the supporting seat 11 and the control device body 4 can be conveniently unlocked.
Further, a transmission groove 32 is formed in the supporting seat 11, a transmission rod 20 is slidably connected to the transmission groove 32, and a second rack 31 is fixedly connected to one side of the transmission rod 20, so that the second rack 31 can be conveniently driven to move.
Furthermore, a gear 30 matched with the second rack 31 for use is rotatably connected inside the transmission groove 32, and a first rack 29 matched with the gear 30 for use is arranged on one side of the locking block 12, so that the second rack 31 can move to drive the first rack 29 to move.
Furthermore, the inside of the locking block 12 is provided with a limiting groove 28, the inside of the limiting groove 28 is slidably connected with a limiting slide bar 35, the limiting slide bar 35 is fixedly connected with a fixing groove 34, and a fifth spring 33 is arranged on the outer side of the limiting slide bar 35 and on one side of the locking block 12, so that the locking block 12 can slide along the fixing groove 34 conveniently.
Specifically, when the invention is used, the control device body 4 is pressed downwards, the control device body 4 moves to drive the buckle 15 to move downwards, the buckle 15 moves downwards to extrude the locking block 12 to enter the fixing groove 34, the fifth spring 33 is compressed, along with the continuous movement of the buckle 15, the fifth spring 33 drives the locking block 12 to move to enter the locking groove 14 due to the elasticity, the fixing between the supporting seat 11 and the control device body 4 is completed, the box door 1 can move when being closed, when the box door moves to generate shaking, the first fixing block 21 moves downwards to drive the connecting rod 22 to move, the connecting rod 22 moves to drive the second fixing block 27 to move, the second fixing block 27 moves to enable the sliding block 23 to slide along the sliding groove 24, the fourth spring 26 is compressed to play a buffering role, the control device body 4 is protected, when the box door 1 is required to be used, the screw sleeve 18 is unscrewed, the unlocking rod 36 is pushed, the unlocking rod 36 moves to decompress the transmission rod 20, the transmission rod 20 moves to drive the second rack 31 to move, the second rack 31 moves to drive the gear 30 to rotate, the gear 30 rotates to drive the first rack 29 to move, the first rack 29 moves to drive the locking block 12 to move to be separated from the locking groove 14, and at the moment, the first spring 6 ejects the control device body 4 due to elasticity, so that the control device body 4 can be operated.
In the description of the present invention, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the positional or orientational sense as indicated in the drawings and are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected through the inside of two elements or through the interaction of two elements, and unless otherwise specifically defined, the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an intelligent substation clock synchronization control portable equipment, includes base (3), its characterized in that: the novel buffer base is characterized in that a buffer groove (10) is arranged inside the base (3), a limiting rod (13) is fixedly connected inside the buffer groove (10), a second connecting block (8) is connected outside the limiting rod (13), a second spring (9) is arranged below the second connecting block (8) and outside the limiting rod (13), a box body (2) is fixedly connected to one side of the second connecting block (8), a sliding rod (7) is fixedly connected inside the box body (2), a first connecting block (5) is connected outside the sliding rod (7), a first spring (6) is arranged below the first connecting block (5) and outside the sliding rod (7), a control device body (4) is fixedly connected to one side of the first connecting block (5), and a buckle (15) is fixedly connected to the bottom of the control device body (4), the inner wall fixedly connected with supporting seat (11) of box (2), the inside of supporting seat (11) is equipped with fixed slot (34), the inside sliding connection of fixed slot (34) has latch segment (12), one side of buckle (15) is equipped with locking groove (14) with latch segment (12) cooperation use, the top symmetry of box (2) articulates there is chamber door (1).
2. The intelligent substation clock synchronization control portable device of claim 1, characterized in that: the inside symmetry of dashpot (10) is equipped with spout (24), the inside fixedly connected with dead lever (25) of spout (24), the outside sliding connection of dead lever (25) has slider (23), the outside of dead lever (25) and the one side that is located slider (23) are equipped with No. four spring (26).
3. The intelligent substation clock synchronization control portable device of claim 2, characterized in that: the top fixedly connected with of slider (23) is fixed block (27) No. two, bottom fixedly connected with of box (2) is fixed block (21) No. one, the inside of fixed block (21) rotates and is connected with connecting rod (22), connecting rod (22) and No. two fixed block (27) rotate and are connected.
4. The intelligent substation clock synchronization control portable device of claim 1, characterized in that: the inside of supporting seat (11) is equipped with accomodates groove (19), the inside sliding connection who accomodates groove (19) has unblock lever (36), the outside fixedly connected with stopper (17) of unblock lever (36), stopper (17) and accomodate groove (19) sliding connection, the outside of unblock lever (36) and the top that is located stopper (17) are equipped with No. three spring (16), the one end threaded connection of unblock lever (36) has swivel nut (18).
5. The intelligent substation clock synchronization control portable device of claim 1, characterized in that: the inside of supporting seat (11) is equipped with drive groove (32), the inside sliding connection in drive groove (32) has transfer line (20), No. two racks (31) of one side fixedly connected with of transfer line (20).
6. The intelligent substation clock synchronization control portable device of claim 5, characterized in that: the inside rotation of transmission groove (32) is connected with gear (30) with No. two rack (31) cooperations use, one side of latch segment (12) is equipped with rack (29) No. one that uses with gear (30) cooperation.
7. The intelligent substation clock synchronization control portable device of claim 1, characterized in that: the inside of latch segment (12) is equipped with spacing groove (28), the inside sliding connection of spacing groove (28) has spacing slide bar (35), spacing slide bar (35) and fixed slot (34) fixed connection, the outside of spacing slide bar (35) and the one side that is located latch segment (12) are equipped with No. five spring (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246426.7A CN112377740A (en) | 2020-11-10 | 2020-11-10 | Intelligent substation clock synchronization control portable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246426.7A CN112377740A (en) | 2020-11-10 | 2020-11-10 | Intelligent substation clock synchronization control portable device |
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| Publication Number | Publication Date |
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| CN112377740A true CN112377740A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246426.7A Pending CN112377740A (en) | 2020-11-10 | 2020-11-10 | Intelligent substation clock synchronization control portable device |
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| CN (1) | CN112377740A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113074781A (en) * | 2021-03-31 | 2021-07-06 | 成渝钒钛科技有限公司 | Intelligent diagnosis method and intelligent diagnosis system for faults of rotating machinery |
| CN113232218A (en) * | 2021-05-27 | 2021-08-10 | 田景雯 | Product modeling displacement prevention device for product design and using method thereof |
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| US7185862B1 (en) * | 2005-10-04 | 2007-03-06 | Jen Yu Yang | Mounting platform assembly for a stand device |
| CN108279105A (en) * | 2017-12-22 | 2018-07-13 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator fixing device |
| CN208171311U (en) * | 2018-05-07 | 2018-11-30 | 邵阳学院 | A kind of civil engineering portable surveying instrument support device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113232218A (en) * | 2021-05-27 | 2021-08-10 | 田景雯 | Product modeling displacement prevention device for product design and using method thereof |
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Application publication date: 20210219 |