CN109283480B - Electric energy meter detection mobile device - Google Patents
Electric energy meter detection mobile device Download PDFInfo
- Publication number
- CN109283480B CN109283480B CN201811334710.2A CN201811334710A CN109283480B CN 109283480 B CN109283480 B CN 109283480B CN 201811334710 A CN201811334710 A CN 201811334710A CN 109283480 B CN109283480 B CN 109283480B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bevel gear
- rod
- motor
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title abstract description 7
- 238000004804 winding Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 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
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Jib Cranes (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an electric energy meter detection moving device which comprises a base, pulleys, a supporting device, a housing, a screw rod, a lifting frame, a first bevel gear, an installation rod, a rotating shaft, a second bevel gear, a third bevel gear, a first motor, a fourth bevel gear, a hollow seat, an arc groove, a straight groove, a roller, a lifting platform, a steel rope, a motor seat, a second motor, a supporting rod, a winding wheel, a rotating shaft and the like; the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and the maintainers stand on the lifting platform for maintenance and directly move through the pulleys when needing to move, thereby avoiding high danger caused by maintenance through a ladder for the operators.
Description
Technical Field
The invention relates to the technical field of electric energy meters, in particular to an electric energy meter detection mobile device.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. When using a power meter, it is noted that the power meter can be directly connected to the circuit for measurement at low voltage (not more than 500 volts) and low current (tens of amperes). Under the condition of high voltage or large current, the electric energy meter cannot be directly connected with a circuit and needs to be matched with a voltage transformer or a current transformer for use.
The mounted position of present electric energy meter is than higher, and when examining and repairing the electric energy meter, operating personnel need climb with the ladder, adopts the ladder to ascend a height, can bring great risk, and operating personnel is injured easily, and adopts the ladder to need two people to operate usually, detects cost greatly increased, and has increased intensity of labour, so need a technique to compensate this not enough.
Disclosure of Invention
The invention aims to solve the problems and provide an electric energy meter detection moving device.
In order to solve the above problems, the present invention provides a technical solution: a detection moving device for an electric energy meter comprises a base, pulleys, a supporting device, a cover shell, a screw rod, a lifting frame, a first bevel gear, an installation rod, a rotating shaft, a second bevel gear, a third bevel gear, a first motor and a fourth bevel gear; four pulleys are arranged on the lower surface of the base in a rectangular array mode; a supporting device is arranged at the center of the lower surface of the base; two sides of the upper surface of the base are fixedly connected with a housing; the shell is movably connected with a screw rod, and the lower ends of the screw rods are fixedly connected with a first bevel gear; the upper surface of the base is fixedly connected with two installation rods which are mutually spaced, and a rotating shaft is movably connected between the installation rods; both ends of the rotating shaft are fixedly connected with a third bevel gear, and the third bevel gear is meshed with the corresponding first bevel gear; a second bevel gear is fixedly connected to the central position of the rotating shaft; the base is also fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a fourth bevel gear, and the fourth bevel gear and the second bevel gear are meshed together; the lifting frame is connected to the two lead screws through threads.
Preferably, the winding machine also comprises a hollow seat, an arc groove, a straight groove, a roller, a lifting platform, a steel rope, a motor seat, a second motor, a support rod, a winding wheel and a rotating shaft; the lifting frame is fixedly connected with a hollow seat; the middle end in the cavity of the hollow seat is provided with a straight groove, and two ends in the cavity of the hollow seat are provided with an arc groove; the arc grooves are all provided with a roller, and a lifting platform is connected between the rollers; a motor base is fixedly connected to the left side of the top end of the hollow base, and a second motor is fixedly connected to the motor base; the right side of the top end of the hollow seat is fixedly connected with a supporting rod; one end of the winding wheel is fixedly connected to an output shaft of the second motor, and the other end of the winding wheel is movably connected to the supporting rod through a rotating shaft; the winding wheel and the lifting platform are connected together through a steel rope.
Preferably, the device also comprises a vertical plate, a handrail, a groove, a through hole and a locking device; two vertical plates are fixedly connected to two sides of the upper surface of the lifting platform; a handrail is connected between the vertical plates; a plurality of grooves are formed in the two outer side surfaces of the handrail; a through hole is formed in each of the upper end positions of the vertical plates; and the upper ends of the outer side surfaces of the vertical plates are provided with locking devices.
Preferably, the specific structure of the locking device is as follows: comprises a lock rod, a hollow groove, a connecting rod, a shaft sleeve, a spring and a pull ring; the hollow groove is fixedly connected to the vertical plate; a connecting rod is fixedly connected to the top end inside the cavity of the hollow groove; the tail end of the connecting rod is fixedly connected with a shaft sleeve; a lock rod is connected in the shaft sleeve in a sliding manner; the outer side end of the lock rod is fixedly connected with a pull ring, and the outer surface of the lock rod exposed out of the hollow groove is coated and connected with a spring; the inner side end of the lock rod penetrates through the through hole and is arranged in the groove.
Preferably, the specific structure of the supporting device is as follows: comprises an upper supporting plate, a lower supporting plate, an upper supporting rod, a lower supporting rod, a middle supporting rod and a hydraulic cylinder; the upper supporting plate is fixedly connected to the center of the lower surface of the base; two sides of the lower surface of the upper supporting plate are respectively hinged with an upper supporting rod; the tail ends of the upper supporting rods are hinged with a middle supporting rod; the tail ends of the middle supporting rods are hinged with a lower supporting rod; the tail ends of the lower supporting rods are hinged to two sides of the upper surface of the lower supporting plate respectively; the hydraulic cylinder is fixedly connected between the two middle support rods.
Preferably, the support device deployment height is greater than the pulley height.
Preferably, the pull ring is provided with anti-skid grains.
Preferably, the lead screw is provided with grease.
The invention has the beneficial effects that:
(1) the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, and the maintainers stand on the lifting platform for maintenance and directly move through the pulleys when needing to move, thereby avoiding high danger caused by maintenance through a ladder for the operators.
(2) The handrail of the invention can be adjusted, thereby being suitable for people with different heights and being convenient to operate.
(3) The invention is provided with the supporting device, so that the base can be supported when the base is static, and the sliding of the pulley is prevented.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a schematic structural view of the locking device of the present invention.
Fig. 4 is a schematic structural diagram of the supporting device of the present invention.
In the figure: 1-a base; 2-a pulley; 3-a support device; 4-a housing; 5-a lead screw; 6-lifting frame; 7-first bevel gear; 8-mounting a rod; 9-a rotating shaft; 10-second bevel gear; 11-a third bevel gear; 12-a first electric machine; 13-fourth bevel gear; 14-a hollow seat; 15-arc groove; 16-straight grooves; 17-a roller; 18-a lifting platform; 19-steel cord; 20-a motor base; 21-a second motor; 22-a support bar; 23-a winding wheel; 24-a rotating shaft; 25-standing the plate; 26-a handrail; 27-a groove; 28-a through hole; 29-locking bar; 30-a hollow groove; 31-a connecting rod; 32-shaft sleeve; 33-a spring; 34-a tab; 35-an upper support plate; 36-lower support plate; 37-an upper support bar; 38-lower support bar; 39-middle support bar; 40-hydraulic cylinder.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: a detection moving device for an electric energy meter comprises a base 1, a pulley 2, a supporting device 3, a cover 4, a lead screw 5, a lifting frame 6, a first bevel gear 7, a mounting rod 8, a rotating shaft 9, a second bevel gear 10, a third bevel gear 11, a first motor 12, a fourth bevel gear 13, a hollow seat 14, an arc groove 15, a straight groove 16, a roller 17, a lifting platform 18, a steel rope 19, a motor seat 20, a second motor 21, a supporting rod 22, a winding wheel 23 and a rotating shaft 24; four pulleys 2 are arranged on the lower surface of the base 1 in a rectangular array mode; a supporting device 3 is arranged at the center of the lower surface of the base 1; two sides of the upper surface of the base 1 are fixedly connected with a housing 4; a screw rod 5 is movably connected in each housing 4, and a first bevel gear 7 is fixedly connected to the lower end of each screw rod 5; the upper surface of the base 1 is fixedly connected with two installation rods 8 which are spaced from each other, and a rotating shaft 9 is movably connected between the installation rods 8; both ends of the rotating shaft 9 are fixedly connected with a third bevel gear 11, and the third bevel gear 11 is meshed with the corresponding first bevel gear 7; a second bevel gear 10 is fixedly connected to the center of the rotating shaft 9; the base 1 is also fixedly connected with a first motor 12, an output shaft of the first motor 12 is fixedly connected with a fourth bevel gear 13, and the fourth bevel gear 13 and the second bevel gear 10 are meshed together; the lifting frame 6 is connected to the two lead screws 5 through threads; the lifting frame 6 is fixedly connected with a hollow seat 14; a straight groove 16 is formed in the middle end of the inner part of the cavity of the hollow seat 14, and arc grooves 15 are formed in the two ends of the inner part of the cavity of the hollow seat 14; the arc grooves 15 are respectively provided with a roller 17, and a lifting platform 18 is connected between the rollers 17; a motor base 20 is fixedly connected to the left side of the top end of the hollow base 14, and a second motor 21 is fixedly connected to the motor base 20; a support rod 22 is fixedly connected to the right side of the top end of the hollow seat 14; one end of the winding wheel 23 is fixedly connected to an output shaft of the second motor 21, and the other end of the winding wheel 23 is movably connected to the support rod 22 through a rotating shaft 24; the winding wheel 23 and the lifting platform 18 are connected together through a steel rope 19.
As shown in fig. 1 to 4, the device further comprises a vertical plate 25, a handrail 26, a groove 27, a through hole 28 and a locking device; two vertical plates 25 are fixedly connected to two sides of the upper surface of the lifting platform 18; a handrail 26 is connected between the vertical plates 25; a plurality of grooves 27 are formed in the two outer side surfaces of the handrail 26; a through hole 28 is formed in each upper end of the vertical plate 25; and the upper ends of the outer side surfaces of the vertical plates 25 are respectively provided with a locking device.
As shown in fig. 1 to 4, the specific structure of the locking device is as follows: comprises a lock rod 29, a hollow groove 30, a connecting rod 31, a shaft sleeve 32, a spring 33 and a pull ring 34; the hollow groove 30 is fixedly connected to the vertical plate 25; a connecting rod 31 is fixedly connected to the top end inside the cavity of the hollow groove 30; the tail end of the connecting rod 31 is fixedly connected with a shaft sleeve 32; a lock rod 29 is connected in the shaft sleeve 32 in a sliding manner; a pull ring 34 is fixedly connected to the outer end of the lock rod 29, and a spring 33 is wrapped and connected to the outer surface of the lock rod 29 exposed out of the hollow groove 30; the inner end of the lock lever 29 is disposed in the groove 27 through the through hole 28.
As shown in fig. 1 to 4, the specific structure of the supporting device 3 is as follows: comprises an upper supporting plate 35, a lower supporting plate 36, an upper supporting rod 37, a lower supporting rod 38, a middle supporting rod 39 and a hydraulic cylinder 40; the upper supporting plate 35 is fixedly connected to the center of the lower surface of the base 1; two sides of the lower surface of the upper supporting plate 35 are hinged with an upper supporting rod 37; the tail ends of the upper supporting rods 37 are hinged with a middle supporting rod 39; the tail ends of the middle supporting rods 39 are hinged with a lower supporting rod 38; the tail ends of the lower supporting rods 38 are respectively hinged to two sides of the upper surface of the lower supporting plate 36; the hydraulic cylinder 40 is fixedly connected between the two middle support rods 39.
Wherein the unfolding height of the supporting device 3 is greater than that of the pulley 2; the pull ring 34 is provided with anti-skid lines; and lubricating grease is arranged on the lead screw 5.
The using state of the invention is as follows: the maintainer stands on the lifting platform 18, the pulley 2 moves, and after the maintainer arrives at the place, the hydraulic cylinder 40 in the supporting device 3 works, so that the upper supporting plate 35 and the lower supporting plate 36 are supported, thereby realizing the technical effect of skid resistance, the height of the handrail 26 can be adjusted, the pull ring 34 is pulled, the lock rod 29 is inserted into the groove 27, when the height needs to be adjusted greatly, the first motor 12 drives the fourth bevel gear 13 to rotate, the fourth bevel gear 13 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the third bevel gears 11 on both sides of the rotating shaft 9 to rotate, and finally drives the screw 5 to rotate, the height of the lifting frame 6 is adjusted, when the height of the lifting frame needs to be adjusted in a small amplitude, the second motor 21 drives the winding wheel 23 to rotate, the winding wheel 23 adjusts the height of the lifting platform 18 through the steel rope 19, and the defects in the background art are overcome through the technical scheme.
In the description of the 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, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (1)
1. The utility model provides an electric energy meter detects mobile device which characterized in that: comprises a base (1), a pulley (2), a supporting device (3), a cover shell (4), a screw rod (5), a lifting frame (6), a first bevel gear (7), a mounting rod (8), a first rotating shaft (9), a second bevel gear (10), a third bevel gear (11), a first motor (12) and a fourth bevel gear (13);
four pulleys (2) are arranged on the lower surface of the base (1) in a rectangular array mode; a supporting device (3) is arranged at the center of the lower surface of the base (1); two sides of the upper surface of the base (1) are fixedly connected with a housing (4); a screw rod (5) is movably connected in each housing (4), and a first bevel gear (7) is fixedly connected to the lower end of each screw rod (5); the upper surface of the base (1) is fixedly connected with two mounting rods (8) which are spaced from each other, and a first rotating shaft (9) is movably connected between the mounting rods (8); both ends of the first rotating shaft (9) are fixedly connected with a third bevel gear (11), and the third bevel gear (11) is meshed with the corresponding first bevel gear (7); a second bevel gear (10) is fixedly connected to the center of the first rotating shaft (9); the base (1) is also fixedly connected with a first motor (12), an output shaft of the first motor (12) is fixedly connected with a fourth bevel gear (13), and the fourth bevel gear (13) and the second bevel gear (10) are meshed together; the lifting frame (6) is connected to the two lead screws (5) through threads;
the winding machine also comprises a hollow seat (14), an arc groove (15), a straight groove (16), a roller (17), a lifting platform (18), a steel rope (19), a motor seat (20), a second motor (21), a support rod (22), a winding wheel (23) and a second rotating shaft (24); a hollow seat (14) is fixedly connected to the lifting frame (6); a straight groove (16) is formed in the middle end of the inner part of the cavity of the hollow seat (14), and arc grooves (15) are formed in the two ends of the inner part of the cavity of the hollow seat (14); the arc grooves (15) are internally provided with a roller (17), and a lifting platform (18) is connected between the rollers (17); a motor base (20) is fixedly connected to the left side of the top end of the hollow base (14), and a second motor (21) is fixedly connected to the motor base (20); a support rod (22) is fixedly connected to the right side of the top end of the hollow seat (14); one end of the winding wheel (23) is fixedly connected to an output shaft of the second motor (21), and the other end of the winding wheel (23) is movably connected to the supporting rod (22) through a second rotating shaft (24); the winding wheel (23) and the lifting platform (18) are connected together through a steel rope (19);
the device also comprises a vertical plate (25), a handrail (26), a groove (27), a through hole (28) and a locking device; two vertical plates (25) are fixedly connected to two sides of the upper surface of the lifting platform (18); a handrail (26) is connected between the vertical plates (25); a plurality of grooves (27) are formed in the two outer side surfaces of the handrail (26); a through hole (28) is formed in each upper end position of the vertical plate (25); the upper ends of the outer side surfaces of the vertical plates (25) are respectively provided with a locking device;
the specific structure of the locking device is as follows: comprises a lock rod (29), a hollow groove (30), a connecting rod (31), a shaft sleeve (32), a spring (33) and a pull ring (34); the hollow groove (30) is fixedly connected to the vertical plate (25); a connecting rod (31) is fixedly connected to the top end of the inner part of the cavity of the hollow groove (30); the tail end of the connecting rod (31) is fixedly connected with a shaft sleeve (32); a lock rod (29) is connected in the shaft sleeve (32) in a sliding way; the outer side end of the lock rod (29) is fixedly connected with a pull ring (34), and the outer surface of the lock rod (29) exposed out of the hollow groove (30) is wrapped and connected with a spring (33); the inner side end of the lock rod (29) is arranged in the groove (27) through the through hole (28);
the supporting device (3) has the specific structure that: comprises an upper supporting plate (35), a lower supporting plate (36), an upper supporting rod (37), a lower supporting rod (38), a middle supporting rod (39) and a hydraulic cylinder (40); the upper supporting plate (35) is fixedly connected to the center of the lower surface of the base (1); both sides of the lower surface of the upper supporting plate (35) are hinged with an upper supporting rod (37); the tail ends of the upper supporting rods (37) are hinged with a middle supporting rod (39); the tail ends of the middle supporting rods (39) are hinged with a lower supporting rod (38); the tail ends of the lower supporting rods (38) are respectively hinged to two sides of the upper surface of the lower supporting plate (36); the hydraulic cylinder (40) is fixedly connected between the two middle support rods (39);
the unfolding height of the supporting device (3) is greater than that of the pulley (2);
the pull ring (34) is provided with anti-skid grains;
and lubricating grease is arranged on the lead screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334710.2A CN109283480B (en) | 2018-11-10 | 2018-11-10 | Electric energy meter detection mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811334710.2A CN109283480B (en) | 2018-11-10 | 2018-11-10 | Electric energy meter detection mobile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109283480A CN109283480A (en) | 2019-01-29 |
| CN109283480B true CN109283480B (en) | 2021-05-14 |
Family
ID=65175957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811334710.2A Expired - Fee Related CN109283480B (en) | 2018-11-10 | 2018-11-10 | Electric energy meter detection mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109283480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712518A (en) * | 2019-11-01 | 2020-01-21 | 河北大沃农业科技有限公司 | Steering device for field walking robot |
| CN117031389B (en) * | 2023-08-12 | 2024-04-19 | 广东博立科技有限公司 | Intelligent detection device for defects of electric energy meter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6696925B1 (en) * | 2002-02-15 | 2004-02-24 | Lynn-Edward Professional Services, Inc. | Electrical revenue meter and instrument transformers mobile station |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206603454U (en) * | 2016-12-24 | 2017-11-03 | 王自华 | A kind of height-adjustable desk |
| CN207088687U (en) * | 2017-06-02 | 2018-03-13 | 天津市泽泰印务股份有限公司 | The lowering or hoisting gear of printing machine rack |
| CN207158675U (en) * | 2017-08-29 | 2018-03-30 | 安徽安凯汽车股份有限公司 | A kind of adjustment height car city electric generator supporting mechanism |
| CN108154770A (en) * | 2017-11-23 | 2018-06-12 | 东营市胜利正达电力设备有限公司 | A kind of experimental facility for electric equipment maintenance |
| CN107902610A (en) * | 2017-12-15 | 2018-04-13 | 国网山东省电力公司龙口市供电公司 | A kind of power circuit erection lifting device |
| CN108017009B (en) * | 2017-12-29 | 2024-04-19 | 山西千丰电器设备有限公司 | High-voltage frequency converter convenient to remove |
-
2018
- 2018-11-10 CN CN201811334710.2A patent/CN109283480B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6696925B1 (en) * | 2002-02-15 | 2004-02-24 | Lynn-Edward Professional Services, Inc. | Electrical revenue meter and instrument transformers mobile station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109283480A (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109283480B (en) | Electric energy meter detection mobile device | |
| CN110053061B (en) | Robot for live overhaul of Internet of things | |
| CN109298377B (en) | Electric energy meter calibration platform | |
| CN208667027U (en) | A kind of electric power apparatus examination inspection rack | |
| CN109110694B (en) | Electric energy meter detection mobile device | |
| CN204732747U (en) | High-voltage switch cabinet door opening device | |
| CN207408576U (en) | The metering and calibrating device of earth resistance tester | |
| CN217054230U (en) | Electric construction lifting device | |
| CN213343069U (en) | Machine vision inspection pencil fixing device | |
| CN209860419U (en) | Insulation monitoring device for oil well power distribution cabinet | |
| CN212828615U (en) | Distribution network self-adaptation type electricity inspection vehicle | |
| CN110988616B (en) | Power filter production finished product detects uses withstand voltage testing arrangement | |
| CN109110695B (en) | Electric energy meter detection mobile device | |
| CN115389836B (en) | Integrated spacer equipment comprehensive test device and application method thereof | |
| CN113800427B (en) | Novel high-low voltage is lift for electrical apparatus device | |
| CN108773817A (en) | A kind of electrification high-altitude working safety stabilization lifting device | |
| CN218099257U (en) | Preventive test device for power equipment | |
| CN112178420B (en) | Distribution network construction priority recognition device based on risk assessment | |
| CN220473609U (en) | Switch cabinet electricity inspection device | |
| CN219801676U (en) | Circuit overhauls device for electric power construction | |
| CN221098111U (en) | Road propaganda device | |
| CN218434711U (en) | Electric system high-voltage test lifting device | |
| CN214503723U (en) | Power distribution and utilization monitoring system for power distribution network management | |
| CN219659171U (en) | Electrical cabinet safety alarm device | |
| CN210838562U (en) | Movable electric control equipment platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210712 Address after: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Patentee after: State Grid Shandong Electric Power Company Yantai Power Supply Co. Address before: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Patentee before: State Grid Shandong Electric Power Company Yantai Power Supply Co. Patentee before: STATE GRID CORPORATION OF CHINA |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |