CN115542083A - Electric power system fault identification and positioning device based on 5G power grid technology - Google Patents
Electric power system fault identification and positioning device based on 5G power grid technology Download PDFInfo
- Publication number
- CN115542083A CN115542083A CN202211205283.4A CN202211205283A CN115542083A CN 115542083 A CN115542083 A CN 115542083A CN 202211205283 A CN202211205283 A CN 202211205283A CN 115542083 A CN115542083 A CN 115542083A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- power system
- system fault
- fault identification
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a power system fault identification and positioning device based on a 5G power grid technology, which comprises an adjusting mechanism, wherein the adjusting mechanism comprises a transverse plate, the upper end of the transverse plate is rotatably connected with an adjusting plate, a rotating mechanism used for rotating the adjusting plate is arranged on the transverse plate, the upper end of the adjusting plate is rotatably connected with an electric leakage detector, an infrared transmitter is arranged on the electric leakage detector, and a steering mechanism used for steering the electric leakage detector is arranged on the adjusting plate. The invention has wider detection range for the electric power system of the 5G power grid technology, can carry out automatic detection and has better detection effect.
Description
Technical Field
The invention relates to the technical field of power system fault processing, in particular to a power system fault identification and positioning device based on a 5G power grid technology.
Background
The fifth generation mobile communication technology, referred to as 5G or 5G technology for short, is the latest generation cellular mobile communication technology and is an extension following 4G, 3G and 2G systems, the performance goal of 5G is high data rate, delay reduction, energy saving, cost reduction, system capacity improvement and large-scale device connection, and the development of 5G is also due to the increasing demand for mobile data. With the development of mobile internet, more and more devices are accessed into a mobile network, new services and applications are in a endless range, and the application of the 5G technology needs to be matched with a corresponding base station, and a power line of the base station needs to be maintained in the operation process of the base station.
When the existing power system fault identification equipment detects a power system, the equipment is usually carried and detected manually, the automation effect is poor, the detection angle and the height of the equipment are not adjustable, and the detection range of the equipment is small.
Therefore, the electric power system fault identification and positioning device based on the 5G power grid technology is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the automation effect of electric power system fault identification equipment is poor, the detection angle and height are not adjustable, and the detection range is small, and provides an electric power system fault identification positioning device based on a 5G power grid technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric power system fault identification positioner based on 5G electric wire netting technique, includes adjustment mechanism, and adjustment mechanism includes the diaphragm, the upper end of diaphragm is rotated and is connected with the regulating plate, be equipped with on the diaphragm and be used for carrying out pivoted slewing mechanism to the regulating plate, the upper end of regulating plate is rotated and is connected with electric leakage detector, install infra-red transmitter on the electric leakage detector, be equipped with the steering mechanism that is used for turning to electric leakage detector on the regulating plate.
Preferably, slewing mechanism is including setting up the adjustment tank in the diaphragm upper end, the adjustment tank internal rotation is connected with the threaded rod, threaded rod external thread cover is equipped with the screw piece, screw piece and adjustment tank inside wall sliding connection, the upper end of screw piece is rotated and is connected with the deflector, the upper end and the regulating plate of deflector rotate and are connected, the embedded first motor that is equipped with of diaphragm, the drive shaft of first motor rotate run through the diaphragm and with the coaxial fixed connection of threaded rod.
Preferably, steering mechanism include with regulating plate upper end fixed connection's second motor, the coaxial fixedly connected with first gear of drive shaft of second motor, be equipped with the annular tooth's socket with first gear engaged with on leakage detector's the whole body lateral wall.
Preferably, still include elevating system, elevating system includes the bottom plate, the upper end fixedly connected with barrel of bottom plate, sliding connection has the lifter plate in the barrel, the upper end fixedly connected with lifter plate, the upper end of lifter plate extend to outside the barrel and with diaphragm fixed connection, the winding roller is all installed at both ends about the barrel, install a plurality of gyro wheels on the barrel outer wall, many stay cords of upper end fixedly connected with of lifter plate, many the upper end of stay cord all runs through the barrel and passes the gyro wheel respectively with two winding roller fixed windings, the barrel is external to be rotated and is connected with two transmission shafts, two connect through the gear train transmission between the transmission shaft, two the transmission shaft respectively with two winding roller corresponding, corresponding the transmission shaft with around being connected through the transmission of drive mechanism between the winding roller.
Preferably, the gear set comprises two second gears which are meshed with each other, and the two second gears are respectively coaxially and fixedly connected with the two transmission shafts.
Preferably, the transmission mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley is coaxially and fixedly connected with the winding roller, and the second belt pulley is coaxially and fixedly connected with the transmission shaft.
Preferably, the lifting plate is in sliding connection with the barrel through a sliding groove and a sliding rail.
Preferably, the movable mechanism comprises two movable shafts, the two movable shafts are rotatably connected with the lower end of the bottom plate through fixing plates, the movable shafts are coaxially and fixedly connected with movable wheels, a third motor is embedded in the bottom plate, and a driving shaft of the third motor rotatably penetrates through the bottom plate and is in transmission connection with one of the movable shafts through a bevel gear set.
Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with a driving shaft of the third motor, and the second bevel gear is coaxially and fixedly connected with a moving shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the adjusting mechanism and the lifting mechanism, the plurality of threaded rods are driven to rotate by the first motor, the threaded rods drive the threaded blocks to move, the threaded blocks drive the adjusting plate to deflect by the deflecting plate, the deflecting plate drives the electric leakage detector and the infrared transmitter to rotate until the threaded blocks are in proper positions, the first motor drives the first gear to rotate, the first gear drives the electric leakage detector and the infrared transmitter to rotate, the angles and the directions of the electric leakage detector and the infrared transmitter can be adjusted, the detection angle is adjustable, the winding rollers rotate to drive the plurality of pull ropes to wind, the pull ropes drive the lifting plate to lift, the lifting plate drives the transverse plate to lift by the lifting columns, the heights of the electric leakage detector and the infrared transmitter can be adjusted, and the detection range is large;
2. through setting up moving mechanism, drive through the third motor and remove the axle and rotate, remove the axle and drive a plurality of removal wheels and rotate, can drive electric leakage detector and infrared emitter and remove to realize automated inspection, automatic effect is better.
The invention has wider detection range for the electric power system of the 5G power grid technology, can carry out automatic detection and has better detection effect.
Drawings
Fig. 1 is a front perspective view of a power system fault identification and positioning device based on 5G grid technology according to the present invention;
fig. 2 is a side perspective view of a power system fault identification and positioning device based on 5G grid technology according to the present invention;
fig. 3 is a schematic rear view structure diagram of a cylinder in the electric power system fault identification and positioning device based on the 5G power grid technology, which is provided by the invention;
fig. 4 is a perspective view of a lifting plate in the electric power system fault identification and positioning device based on the 5G power grid technology.
In the figure: the device comprises a transverse plate 1, an adjusting plate 2, a rotating mechanism 3, a leakage detector 4, an infrared emitter 5, a steering mechanism 6, an adjusting groove 7, a threaded rod 8, a threaded block 9, a deflection plate 10, a first motor 11, a second motor 12, a first gear 13, a bottom plate 14, a barrel 15, a lifting plate 16, a lifting column 17, a winding roller 18, a rolling roller 19, a pulling rope 20, a gear set 21, a transmission mechanism 22, a second gear 23, a first belt pulley 24, a second belt pulley 25, a moving shaft 26, a fixing plate 27, a moving wheel 28, a third motor 29, a bevel gear set 30, a first bevel gear 31 and a second bevel gear 32.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-4, an electric power system fault identification positioner based on 5G electric wire netting technique, including adjustment mechanism, adjustment mechanism includes diaphragm 1, the upper end of diaphragm 1 is rotated and is connected with regulating plate 2, be equipped with on diaphragm 1 and be used for carrying out pivoted slewing mechanism 3 to regulating plate 2, it is specific, slewing mechanism 3 is including setting up at the regulating groove 7 of diaphragm 1 upper end, the internal rotation of regulating groove 7 is connected with threaded rod 8, 8 external screw thread covers of threaded rod are equipped with threaded block 9, threaded block 9 and 7 inside wall sliding connection of regulating groove, the upper end of threaded block 9 is rotated and is connected with deflector 10, the upper end and the regulating plate 2 of deflector 10 rotate and are connected, diaphragm 1 is embedded to be equipped with first motor 11, it needs to explain, first motor 11 can adopt the model to be PLX's step motor, and with external power source electric connection, for prior art, do not specifically do not give unnecessary details.
In the invention, a driving shaft of a first motor 11 is rotatably penetrated through a transverse plate 1 and coaxially and fixedly connected with a threaded rod 8, an electric leakage detector 4 is rotatably connected to the upper end of an adjusting plate 2, an infrared emitter 5 is mounted on the electric leakage detector 4, a steering mechanism 6 for steering the electric leakage detector 4 is arranged on the adjusting plate 2, it is worth mentioning that the steering mechanism 6 comprises a second motor 12 fixedly connected with the upper end of the adjusting plate 2, it is to be noted that the second motor 12 can adopt a stepping motor with a model PLX and is electrically connected with an external power supply, and for the prior art, details are not repeated, a first gear 13 is coaxially and fixedly connected with the driving shaft of the second motor 12, and an annular tooth socket meshed with the first gear 13 is arranged on the side wall of the whole body of the electric leakage detector 4.
The winding device comprises a lifting mechanism, the lifting mechanism comprises a bottom plate 14, a barrel body 15 is fixedly connected to the upper end of the bottom plate 14, a lifting plate 16 is connected to the barrel body 15 in a sliding mode, the lifting plate 16 is connected with the barrel body 15 in a sliding mode through a sliding chute and a sliding rail, a lifting column 17 is fixedly connected to the upper end of the lifting plate 16, the upper end of the lifting column 17 extends out of the barrel body 15 and is fixedly connected with a transverse plate 1, winding rollers 18 are mounted at the left end and the right end of the barrel body 15, a plurality of idler wheels 19 are mounted on the outer wall of the barrel body 15, a plurality of pull ropes 20 are fixedly connected to the upper end of the lifting plate 16, and the upper ends of the pull ropes 20 penetrate through the barrel body 15 and penetrate through the idler wheels 19 to be fixedly wound with the two winding rollers 18 respectively.
In the invention, two transmission shafts are rotatably connected outside the cylinder 15, the two transmission shafts are in transmission connection through a gear set 21, specifically, the gear set 21 comprises two second gears 23 which are meshed with each other, the two second gears 23 are respectively and coaxially and fixedly connected with the two transmission shafts, the two transmission shafts respectively correspond to the two winding rollers 18, the corresponding transmission shafts are in transmission connection with the winding rollers 18 through a transmission mechanism 22, it should be noted that the transmission mechanism 22 comprises a first belt pulley 24 and a second belt pulley 25, the first belt pulley 24 is coaxially and fixedly connected with the winding rollers 18, and the second belt pulley 25 is coaxially and fixedly connected with the transmission shafts.
The invention further comprises a moving mechanism, the moving mechanism comprises two moving shafts 26, the two moving shafts 26 are rotatably connected with the lower end of the bottom plate 14 through a fixing plate 27, moving wheels 28 are coaxially and fixedly connected outside the two moving shafts 26, a third motor 29 is embedded in the bottom plate 14, it should be noted that the third motor 29 can be a stepping motor with a model of PLX and is electrically connected with an external power supply, for the prior art, details are not described, a driving shaft of the third motor 29 rotatably penetrates through the bottom plate 14 and is in transmission connection with one of the moving shafts 26 through a bevel gear set 30, it should be noted that the bevel gear set 30 comprises a first bevel gear 31 and a second bevel gear 32 which are meshed with each other, the driving shaft of the first bevel gear 31 is coaxially and fixedly connected with the driving shaft of the third motor 29, and the second bevel gear 32 is coaxially and fixedly connected with the moving shafts 26.
According to the invention, a plurality of threaded rods 8 are driven to rotate by a first motor 11, a threaded block 9 is driven to move by the threaded rods 8, an adjusting plate 2 is driven to deflect by the threaded block 9 through a deflection plate 10, the electric leakage detector 4 and an infrared emitter 5 are driven to rotate by the deflection plate 10 until the threaded block reaches a proper position, a first gear 13 is driven to rotate by a second motor 12, the electric leakage detector 4 and the infrared emitter 5 are driven to rotate by the first gear 13, namely, the angles and directions of the electric leakage detector 4 and the infrared emitter 5 can be adjusted, a plurality of pull ropes 20 are driven to wind by the rotation of a winding roller 18, a lifting plate 16 is driven to lift by the pull ropes 20, the lifting plate 16 drives a transverse plate 1 to lift through a lifting column 17, namely, the heights of the electric leakage detector 4 and the infrared emitter 5 can be adjusted, a first bevel gear 31 is driven to rotate by a third motor 29, a second bevel gear 31 drives a second bevel gear 32 to rotate, the second bevel gear 32 drives a moving shaft 26 to rotate, the moving shaft 26 drives a plurality of moving wheels 28 to rotate, namely, the electric leakage detector 4 and the infrared emitter 5 can be moved, and automatic detection is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an electric power system fault identification positioner based on 5G electric wire netting technique, includes adjustment mechanism, its characterized in that, adjustment mechanism include diaphragm (1), the upper end of diaphragm (1) is rotated and is connected with regulating plate (2), be equipped with on diaphragm (1) and be used for carrying out pivoted slewing mechanism (3) to regulating plate (2), the upper end of regulating plate (2) is rotated and is connected with electric leakage detector (4), install infra-red transmitter (5) on electric leakage detector (4), be equipped with on regulating plate (2) and be used for steering mechanism (6) that turn to electric leakage detector (4).
2. The electric power system fault identification and positioning device based on 5G power grid technology as claimed in claim 1, wherein the rotating mechanism (3) comprises an adjusting groove (7) formed in the upper end of a transverse plate (1), a threaded rod (8) is connected in the adjusting groove (7) in a rotating mode, a threaded block (9) is sleeved on an external thread of the threaded rod (8), the threaded block (9) is connected with the inner side wall of the adjusting groove (7) in a sliding mode, a deflection plate (10) is connected to the upper end of the threaded block (9) in a rotating mode, the upper end of the deflection plate (10) is connected with an adjusting plate (2) in a rotating mode, a first motor (11) is embedded in the transverse plate (1), and a driving shaft of the first motor (11) rotates to penetrate through the transverse plate (1) and is fixedly connected with the threaded rod (8) in a coaxial mode.
3. The electric power system fault identification and positioning device based on the 5G power grid technology is characterized in that the steering mechanism (6) comprises a second motor (12) fixedly connected with the upper end of the adjusting plate (2), a first gear (13) is coaxially and fixedly connected with a driving shaft of the second motor (12), and an annular tooth groove meshed with the first gear (13) is formed in the peripheral side wall of the electric leakage detector (4).
4. The electric power system fault identification and positioning device based on the 5G power grid technology is characterized by further comprising a lifting mechanism, wherein the lifting mechanism comprises a bottom plate (14), a cylinder (15) is fixedly connected to the upper end of the bottom plate (14), a lifting plate (16) is slidably connected to the cylinder (15), a lifting column (17) is fixedly connected to the upper end of the lifting plate (16), the upper end of the lifting column (17) extends out of the cylinder (15) and is fixedly connected with the transverse plate (1), winding rollers (18) are mounted at the left end and the right end of the cylinder (15), a plurality of rollers (19) are mounted on the outer wall of the cylinder (15), a plurality of pull ropes (20) are fixedly connected to the upper end of the lifting plate (16), the upper ends of the pull ropes (20) penetrate through the cylinder (15) and penetrate through the rollers (19) to be fixedly wound with the two winding rollers (18), two transmission shafts are rotatably connected to the outside of the cylinder (15), the two transmission shafts are in transmission connection through a gear set (21), and are respectively connected with the winding rollers (18) through transmission mechanisms corresponding to the transmission shafts (22).
5. The 5G power grid technology-based power system fault identification and positioning device according to claim 4, wherein the gear set (21) comprises two second gears (23) which are meshed with each other, and the two second gears (23) are respectively and fixedly connected with two transmission shafts in a coaxial mode.
6. A5G power grid technology-based power system fault identification and location device according to claim 4, characterized in that the transmission mechanism (22) comprises a first belt pulley (24) and a second belt pulley (25), the first belt pulley (24) is coaxially and fixedly connected with the winding roller (18), and the second belt pulley (25) is coaxially and fixedly connected with the transmission shaft.
7. The 5G power grid technology-based power system fault identification and positioning device according to claim 4, wherein the lifting plate (16) is in sliding connection with the cylinder (15) through a sliding chute and a sliding rail.
8. The electric power system fault identification and positioning device based on the 5G power grid technology is characterized by further comprising a moving mechanism, wherein the moving mechanism comprises two moving shafts (26), the two moving shafts (26) are rotatably connected with the lower end of the bottom plate (14) through a fixing plate (27), moving wheels (28) are coaxially and fixedly connected outside the two moving shafts (26), a third motor (29) is embedded in the bottom plate (14), and a driving shaft of the third motor (29) rotatably penetrates through the bottom plate (14) and is in transmission connection with one of the moving shafts (26) through a bevel gear set (30).
9. An electric power system fault identification and location device based on 5G power grid technology as claimed in claim 8, characterized in that the bevel gear set (30) comprises a first bevel gear (31) and a second bevel gear (32) which are mutually meshed, the first bevel gear (31) is fixedly connected with the driving shaft of the third motor (29) coaxially, and the second bevel gear (32) is fixedly connected with the moving shaft (26) coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205283.4A CN115542083A (en) | 2022-09-30 | 2022-09-30 | Electric power system fault identification and positioning device based on 5G power grid technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211205283.4A CN115542083A (en) | 2022-09-30 | 2022-09-30 | Electric power system fault identification and positioning device based on 5G power grid technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115542083A true CN115542083A (en) | 2022-12-30 |
Family
ID=84731253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211205283.4A Withdrawn CN115542083A (en) | 2022-09-30 | 2022-09-30 | Electric power system fault identification and positioning device based on 5G power grid technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115542083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240322A (en) * | 2023-11-10 | 2023-12-15 | 中国核电工程有限公司 | Nuclear power plant 5G private network signal transmission system and communication system |
-
2022
- 2022-09-30 CN CN202211205283.4A patent/CN115542083A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240322A (en) * | 2023-11-10 | 2023-12-15 | 中国核电工程有限公司 | Nuclear power plant 5G private network signal transmission system and communication system |
| CN117240322B (en) * | 2023-11-10 | 2024-01-23 | 中国核电工程有限公司 | Nuclear power plant 5G private network signal transmission system and communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110370247B (en) | Line inspection robot running gear | |
| CN115542083A (en) | Electric power system fault identification and positioning device based on 5G power grid technology | |
| CN216302890U (en) | Universal guide wheel wire arrangement structure and lifting device | |
| CN109254125A (en) | A kind of atmosphere pollution mobile monitoring device | |
| CN112332287A (en) | Cable erecting device convenient to height and angle of adjustment | |
| CN114370574B (en) | Environment monitoring device for environment emergency early warning | |
| CN112404178B (en) | Small low-rotation-speed roller device | |
| CN114715717A (en) | Electric power engineering construction cable laying equipment and method | |
| CN111010542B (en) | Remote monitoring management system and method | |
| CN110220097B (en) | Intelligent building monitoring device based on thing networking | |
| CN209626431U (en) | Novel Communication Antennaautoadjust device based on Internet of Things | |
| CN219828279U (en) | Movable monitoring device | |
| CN217561614U (en) | Distribution network distribution safety monitoring device | |
| CN219890659U (en) | Water pump detection box | |
| CN219554430U (en) | Electrical cable conveying equipment | |
| CN114955859B (en) | Hoisting tool for tank top plate in low-temperature double-layer storage tank and installation method | |
| CN219102616U (en) | Mobile video monitoring device | |
| CN221080800U (en) | Cable threading traction mechanism for building electrical engineering | |
| CN221610935U (en) | Mounting bracket for electrical engineering | |
| CN213028333U (en) | Highway removes supervisory equipment with along automatic function that moves of highway guardrail | |
| CN221836443U (en) | Wire and cable rotary tractor | |
| CN216619209U (en) | Pipeline safety inspection auxiliary device | |
| CN220432253U (en) | Adjustable loading and unloading trolley | |
| CN216390300U (en) | Cable traction machine with adjustable traction height | |
| CN216336388U (en) | A electric power test device for among power maintenance |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221230 |