CN110375789B - Power grid operating environment monitoring device - Google Patents
Power grid operating environment monitoring device Download PDFInfo
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- CN110375789B CN110375789B CN201910640166.2A CN201910640166A CN110375789B CN 110375789 B CN110375789 B CN 110375789B CN 201910640166 A CN201910640166 A CN 201910640166A CN 110375789 B CN110375789 B CN 110375789B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 15
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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Abstract
The invention belongs to the technical field of monitoring equipment, in particular to a power grid operation environment monitoring device, which aims at the problem that the existing monitoring device is inconvenient to monitor the environment from multiple angles, and the height of the monitoring device can not be adjusted, thereby causing the problem of dead angle in monitoring, the following proposal is proposed, it includes the fixed plate, the fixed slot has been seted up at the top of fixed plate, has seted up the motor groove on the bottom inner wall of fixed slot, and fixed mounting has servo motor on the bottom inner wall in motor groove, and servo motor's output shaft extends to the outside in motor groove and fixed mounting has first commentaries on classics roller, and fixed mounting has the fixed block that two symmetries set up on the bottom inner wall of fixed slot, and the round hole has been seted up to one side of fixed block, and the round hole internal rotation is installed and is rotated the seat, and one side fixed mounting of a fixed block in two fixed blocks has the square plate, and the square hole has been seted up at the top of square plate. The lifting device is simple in structure and convenient to use, and can conveniently lift and rotate the monitoring device body.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a power grid operating environment monitoring device.
Background
The whole formed by the substation and the transmission and distribution lines of various voltages in the power system is called a power grid, which is called a power grid for short. The power grid comprises three units of power transformation, power transmission and power distribution, and the task of the power grid is to transmit and distribute electric energy and change voltage. The invention provides a power distribution network operation environment monitoring device with application number 201711147891.3, and aims to solve the technical problem that power distribution equipment is difficult to monitor in the prior art. According to the monitoring device for the operation environment of the power distribution network, the data collector is used for collecting relevant parameters of power distribution equipment, the data collector is communicated with the data transmitter and is used for transmitting data collected by the data collector, the data receiver is communicated with the data transmitter and is used for receiving data transmitted by the data transmitter, remote inspection of the power distribution equipment can be achieved, a technician can know the working state of the power distribution equipment without visiting the site when inspecting the power distribution equipment, the power distribution equipment is convenient to inspect, the data collector is used for collecting data of the power distribution equipment, the accuracy of the data collector is high, the inspection accuracy of the power distribution equipment is improved, judgment errors of the technician are effectively avoided, and the stability of the power grid in operation is improved.
Because this monitoring devices is not convenient for the multi-angle and monitors the environment, and can not adjust monitoring devices's height to make the monitoring have the dead angle, therefore we propose a power grid operation environment monitoring devices and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects that a monitoring device in the prior art is inconvenient to monitor the environment from multiple angles and cannot adjust the height of the monitoring device, so that dead angles exist in monitoring, and the monitoring device for the power grid operation environment is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the power grid operation environment monitoring device comprises a fixed plate, wherein a fixed groove is formed in the top of the fixed plate, a motor groove is formed in the inner wall of the bottom of the fixed groove, a servo motor is fixedly mounted on the inner wall of the bottom of the motor groove, an output shaft of the servo motor extends to the outer side of the motor groove and is fixedly provided with a first rotating roller, two symmetrically arranged fixed blocks are fixedly mounted on the inner wall of the bottom of the fixed groove, a round hole is formed in one side of each fixed block, a rotating seat is rotatably mounted in the round hole, a square plate is fixedly mounted on one side of one fixed block of the two fixed blocks, a square hole is formed in the top of the square plate, a second rotating roller is rotatably mounted in the square hole, belt pulleys are fixedly sleeved on the first rotating roller and the second rotating roller, the two belt pulleys are rotatably mounted on the same belt, rotating holes are formed in the two sides of the fixed plate, the same rotating rod is rotatably mounted in the two rotating holes, the both ends of bull stick extend to the outside of changeing the hole and fixed cover is equipped with the reel, winds the one end of establishing and fixedly connected with string on the reel, set up flutedly on the both sides inner wall of fixed slot, fixed mounting has same fixed column on the top inner wall of recess and the bottom inner wall, and slidable mounting has same lifter plate on two fixed columns.
Preferably, the fixed cover is equipped with the bearing on the bull stick, and the outer lane fixed mounting of bearing makes the rotation that the bull stick can be steady on the lateral wall of changeing the hole, the setting of bearing.
Preferably, the rotating groove has been seted up at the top of lifter plate, and the rotary column is installed to the rotating groove internal rotation, is equipped with annular slider on the rotary column, set up annular spout on the lateral wall of rotating groove, annular slider rotates and installs in annular spout, thereby the setting up of annular slider and annular spout makes the rotation that the rotary column can be stable.
Preferably, fixed mounting has same connecting plate on the both sides inner wall of fixed slot, and the connecting plate is located the below of lifter plate, and the top fixed mounting of connecting plate has the connecting rod, and one side fixed mounting of connecting rod has the pin, seted up the helicla flute on the rotary column, the one end of pin extends to in the helicla flute and slidable mounting is in the helicla flute, and the setting of pin and helicla flute can drive the rotary column when making the pin go up and down and rotate.
Preferably, a plurality of symmetrically arranged pulleys are fixedly mounted on the fixing plate, one end of the string is fixedly mounted at the top of the lifting plate through the pulleys, and the direction of the force is well changed due to the arrangement of the pulleys.
Preferably, one side of the rotating seat extends to the outer side of the round hole and is fixedly provided with a first bevel gear, the top of the rotating roller is fixedly provided with a second bevel gear in a sleeved mode, the first bevel gear is meshed with the second bevel gear, and the rotating roller is enabled to rotate to drive the rotating seat to rotate through the meshing of the first bevel gear and the second bevel gear.
Preferably, the bottom fixed mounting of lifter plate has the one end of spring, and the other end fixed mounting of spring is on the bottom inner wall of recess, thereby the setting of spring can play certain buffering protection's effect to the lifter plate.
Preferably, the other side of the rotating seat extends to the outer side of the round hole and is fixedly provided with a sector gear, the rotating rod is fixedly provided with two symmetrically-arranged fluted discs, the fluted discs are meshed with the sector gear, and the meshing arrangement of the sector gear and the fluted discs enables the rotating rod to rotate positively and reversely.
In the invention, the power grid operation environment monitoring device has the beneficial effects that:
because servo motor, the belt pulley, the belt, first conical gear, second conical gear, the seat rotates, the setting of sector gear and fluted disc, can drive the bull stick and make a round trip to rotate positively and negatively, start servo motor, servo motor's output shaft drives a belt pulley and rotates, a belt pulley rotates and drives another belt pulley through the transmission of belt and rotates, two belt pulleys rotate and drive the rotor and rotate, the rotor rotates and drives first conical gear and rotates, first conical gear rotates and drives second conical gear and rotate, second conical gear rotates and drives the seat and rotate, the seat rotates and drives sector gear and rotate, sector gear rotates and drives the fluted disc and rotates, because sector gear and fluted disc are not meshing simultaneously, therefore sector gear rotates and drives two fluted disc positive and negative rotations, two fluted disc positive and negative rotations drive the bull stick and negative rotations.
Because the bull stick, the reel, the string, the lifter plate, the connecting rod, the setting of thin pole and helicla flute can make the monitoring devices body can rotate when going up and down, when the bull stick is just reversing the rotation, the bull stick drives the reel and rotates, the reel rotates and drives the string shrink, the string shrink drives the lifter plate and goes up and down, the lifter plate goes up and down just can drive the rotary column and go up and down, because thin pole slidable mounting is in the helicla flute, consequently when the rotary column goes up and down, just can drive the rotary column and rotate, the rotary column rotates just can drive the monitoring devices body and rotate, the rotary column goes up and down and can drive the monitoring devices body and go up and down.
The lifting device is simple in structure and convenient to use, and can conveniently lift and rotate the monitoring device body.
Drawings
Fig. 1 is a schematic structural diagram of a power grid operation environment monitoring device according to the present invention;
fig. 2 is a schematic structural diagram of a part a of the power grid operation environment monitoring device according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the power grid operation environment monitoring device according to the present invention;
fig. 4 is a schematic structural diagram of a part C in the power grid operation environment monitoring device according to the present invention;
fig. 5 is a schematic diagram of the engagement between the sector gear and the fluted disc in the power grid operation environment monitoring device provided by the invention.
In the figure: the device comprises a fixed plate 1, a fixed groove 2, a motor groove 3, a servo motor 4, a belt pulley 5, a belt 6, a fixed block 7, a fluted disc 8, a rotating rod 9, a reel 10, a string 11, a connecting plate 12, a groove 13, a fixed column 14, a lifting plate 15, a rotating column 16, a pulley 17, a spiral groove 18, a connecting rod 19, a thin rod 20, a monitoring device body 21, a spring 22, a rotating groove 23, an annular sliding block 24, an annular sliding groove 25, a rotating seat 26, a first bevel gear 27, a second bevel gear 28, a sector gear 29, a square plate 30, a rotating hole 31 and a bearing 32.
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.
Example one
Referring to fig. 1-5, the power grid operation environment monitoring device comprises a fixing plate 1, a fixing groove 2 is formed at the top of the fixing plate 1, a motor groove 3 is formed on the inner wall of the bottom of the fixing groove 2, a servo motor 4 is fixedly installed on the inner wall of the bottom of the motor groove 3, an output shaft of the servo motor 4 extends to the outer side of the motor groove 3 and is fixedly provided with a first rotating roller, two symmetrically arranged fixing blocks 7 are fixedly installed on the inner wall of the bottom of the fixing groove 2, a round hole is formed in one side of each fixing block 7, a rotating base 26 is rotatably installed in the round hole, a square plate 30 is fixedly installed on one side of one fixing block 7 of the two fixing blocks 7, a square hole is formed in the top of the square plate 30, a second rotating roller is rotatably installed in the square hole, belt pulleys 5 are fixedly sleeved on the two rotating rollers, the same belt 6 is movably installed on the two belt pulleys 5, rotating holes 31 are formed in the two sides of the fixing plate 1, same bull stick 9 is installed to two commentaries on classics hole 31 internal rotations, and the both ends of bull stick 9 extend to the outside of changeing hole 31 and fixed cover is equipped with reel 10, and around establishing and the one end of fixedly connected with string 11 on the reel 10, seted up on the both sides inner wall of fixed slot 2 recess 13, fixed mounting has same fixed column 14 on the top inner wall of recess 13 and the bottom inner wall, and slidable mounting has same lifter plate 15 on two fixed columns 14.
In this embodiment, the rotating rod 9 is fixedly sleeved with a bearing 32, and an outer ring of the bearing 32 is fixedly mounted on a side wall of the rotating hole 31.
In this embodiment, the top of the lifting plate 15 is provided with a rotating groove 23, a rotating column 16 is rotatably mounted in the rotating groove 23, an annular slider 24 is arranged on the rotating column 16, an annular sliding groove 25 is formed in the side wall of the rotating groove 23, and the annular slider 24 is rotatably mounted in the annular sliding groove 25.
In this embodiment, fixed mounting has same connecting plate 12 on the both sides inner wall of fixed slot 2, and connecting plate 12 is located the below of lifter plate 15, and the top fixed mounting of connecting plate 12 has connecting rod 19, and one side fixed mounting of connecting rod 19 has pin 20, has seted up helicla flute 18 on the rotary column 16, and the one end of pin 20 extends to in the helicla flute 18 and slidable mounting is in helicla flute 18.
In this embodiment, a plurality of symmetrically arranged pulleys 17 are fixedly installed on the fixing plate 1, and one end of the string 11 is fixedly installed on the top of the lifting plate 15 through the pulleys 17.
In this embodiment, one side of the rotating seat 26 extends to the outside of the circular hole and is fixedly sleeved with a first bevel gear 27, the top of the rotating roller is fixedly sleeved with a second bevel gear 28, and the first bevel gear 27 is meshed with the second bevel gear 28.
In this embodiment, one end of the spring 22 is fixedly mounted at the bottom of the lifting plate 15, and the other end of the spring 22 is fixedly mounted on the inner wall of the bottom of the groove 13.
In this embodiment, the other side of the rotating base 26 extends to the outside of the circular hole and is fixedly sleeved with a sector gear 29, two symmetrically arranged fluted discs 8 are fixedly sleeved on the rotating rod 9, and the fluted discs 8 are engaged with the sector gear 29.
Example two
Referring to fig. 1-5, the power grid operation environment monitoring device comprises a fixing plate 1, a fixing groove 2 is formed at the top of the fixing plate 1, a motor groove 3 is formed on the inner wall of the bottom of the fixing groove 2, a servo motor 4 is fixedly installed on the inner wall of the bottom of the motor groove 3 through welding, an output shaft of the servo motor 4 extends to the outer side of the motor groove 3 and is fixedly installed with a first rotating roller through welding, two symmetrically arranged fixing blocks 7 are fixedly installed on the inner wall of the bottom of the fixing groove 2 through welding, a round hole is formed in one side of each fixing block 7, a rotating base 26 is rotatably installed in each round hole, a square plate 30 is fixedly installed on one side of one fixing block 7 of the two fixing blocks 7 through welding, a square hole is formed in the top of the square plate 30, a second rotating roller is rotatably installed in each square hole, belt pulleys 5 are fixedly sleeved on the two rotating rollers, the same belt 6 is installed on the two belt pulleys 5 in a transmission manner, the both sides of fixed plate 1 have all been seted up and have been changeed hole 31, same bull stick 9 is installed to two commentaries on classics 31 internal rotations, the both ends of bull stick 9 extend to the outside of changeing hole 31 and fixed cover are equipped with reel 10, on the reel 10 around establishing and the one end of fixedly connected with string 11, seted up recess 13 on the both sides inner wall of fixed slot 2, there is same fixed column 14 through welded fastening on the top inner wall of recess 13 and the bottom inner wall, slidable mounting has same lifter plate 15 on two fixed columns 14.
In this embodiment, the fixed cover is equipped with bearing 32 on the bull stick 9, and the outer lane of bearing 32 passes through welded fastening to be installed on the lateral wall of commentaries on classics hole 31, and the setting of bearing 32 makes the rotation that bull stick 9 can be steady.
In this embodiment, the rotating groove 23 has been seted up at the top of lifter plate 15, and the rotary column 16 is installed to the internal rotation of rotating groove 23, is equipped with annular slider 24 on the rotary column 16, has seted up annular spout 25 on the lateral wall of rotary groove 23, and annular slider 24 rotates and installs in annular spout 25, thereby the setting of annular slider 24 and annular spout 25 makes the rotation that the rotary column 16 can be stable.
In this embodiment, there is same connecting plate 12 through welded fastening installation on the both sides inner wall of fixed slot 2, connecting plate 12 is located the below of lifter plate 15, welded fastening installation has connecting rod 19 at the top of connecting plate 12 through welded fastening, there is thin pole 20 one side of connecting rod 19 through welded fastening installation, spiral groove 18 has been seted up on the rotary column 16, the one end of thin pole 20 extends to in spiral groove 18 and slidable mounting is in spiral groove 18, can drive rotary column 16 and rotate when thin pole 20 goes up and down with spiral groove 18's setting up of thin pole 20.
In this embodiment, a plurality of symmetrically arranged pulleys 17 are fixedly installed on the fixing plate 1 by welding, one end of the string 11 is fixedly installed on the top of the lifting plate 15 by welding through the pulleys 17, and the direction of the force is well changed by the arrangement of the pulleys 17.
In this embodiment, one side of the rotating seat 26 extends to the outer side of the circular hole and is fixedly sleeved with a first bevel gear 27, the top of the rotating roller is fixedly sleeved with a second bevel gear 28, the first bevel gear 27 is meshed with the second bevel gear 28, and the first bevel gear 27 and the second bevel gear 28 are meshed so that the rotating roller rotates to drive the rotating seat 26 to rotate.
In this embodiment, the bottom of lifter plate 15 has the one end of spring 22 through welded fastening installation, and the other end of spring 22 passes through welded fastening installation on the bottom inner wall of recess 13, thereby spring 22's setting can play certain buffering protection's effect to lifter plate 15.
In this embodiment, the other side of the rotating base 26 extends to the outside of the circular hole and is fixedly sleeved with a sector gear 29, two symmetrically-arranged toothed discs 8 are fixedly sleeved on the rotating rod 9, the toothed discs 8 are engaged with the sector gear 29, and the engagement arrangement of the sector gear 29 and the toothed disc 8 enables the rotating rod 9 to rotate forward and backward.
In this embodiment, a control switch is disposed on the servo motor 4, the servo motor 4 is activated, an output shaft of the servo motor 4 drives a belt pulley 5 to rotate, the rotation of one belt pulley 5 drives another belt pulley 5 to rotate through the transmission of the belt 6, the rotation of the two belt pulleys 5 drives the first rotating roller and the second rotating roller to rotate, the rotation of the first rotating roller and the second rotating roller drives the first bevel gear 27 to rotate, the rotation of the first bevel gear 27 drives the second bevel gear 28 to rotate, the rotation of the second bevel gear 28 drives the rotating base 26 to rotate, the rotation of the rotating base 26 drives the sector gear 29 to rotate, the sector gear 29 drives the fluted disc 8 to rotate, because the sector gear 29 is not simultaneously engaged with the fluted disc 8, the rotation of the sector gear 29 drives the two fluted discs 8 to rotate in the forward and backward directions, the two fluted discs 8 rotate in the forward and backward directions to drive the rotating rod 9 to rotate in the forward and backward directions, the bull stick 9 drives the reel 10 and rotates, the reel 10 rotates and drives the shrink of string 11, the shrink of string 11 drives lifter plate 15 and makes a round trip to go up and down, lifter plate 15 makes a round trip to go up and down just can drive rotary column 16 and make a round trip to go up and down, because thin pole 20 slidable mounting is in helicla flute 18, consequently when rotary column 16 goes up and down, just can drive rotary column 16 and carry out just reverse rotation, rotary column 16 rotates just can drive monitoring devices body 21 and carry out just reverse rotation, rotary column 16 goes up and down and can drive monitoring devices body 21 and go up and down, thereby can be convenient for monitoring devices body 21 and monitor more places.
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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. Electric wire netting operational environment monitoring devices, including fixed plate (1), its characterized in that, fixed slot (2) have been seted up at the top of fixed plate (1), have seted up motor groove (3) on the bottom inner wall of fixed slot (2), fixed mounting has servo motor (4) on the bottom inner wall of motor groove (3), and the output shaft of servo motor (4) extends to the outside of motor groove (3) and fixed mounting has first commentaries on classics roller, fixed mounting has two fixed blocks (7) that the symmetry set up on the bottom inner wall of fixed slot (2), and the round hole has been seted up to one side of fixed block (7), and the round hole internal rotation is installed and is rotated seat (26), and one side fixed mounting of one fixed block (7) in two fixed blocks (7) has square plate (30), and the top of square plate (30) has been seted up the square hole internal rotation and has been installed the second commentaries on classics roller, all is equipped with belt pulley (5) on first commentaries on classics roller and the second commentaries on classics roller, the belt fixing device is characterized in that the two belt pulleys (5) are provided with the same belt (6) in a transmission manner, rotating holes (31) are formed in the two sides of the fixing plate (1), the same rotating rod (9) is installed in the two rotating holes (31) in a rotating manner, the two ends of the rotating rod (9) extend to the outer sides of the rotating holes (31) and are fixedly sleeved with a winding wheel (10), one end of a string (11) is wound and fixedly connected to the winding wheel (10), grooves (13) are formed in the inner walls of the two sides of the fixing groove (2), the inner wall of the top of each groove (13) and the inner wall of the bottom of each groove (13) are fixedly provided with the same fixing column (14), and the two fixing columns (14) are provided with the same lifting plate (15) in a sliding manner;
the top of the lifting plate (15) is provided with a rotary groove (23), a rotary column (16) is rotatably mounted in the rotary groove (23), an annular sliding block (24) is arranged on the rotary column (16), the side wall of the rotary groove (23) is provided with an annular sliding groove (25), and the annular sliding block (24) is rotatably mounted in the annular sliding groove (25);
the inner walls of two sides of the fixing groove (2) are fixedly provided with the same connecting plate (12), the connecting plate (12) is positioned below the lifting plate (15), the top of the connecting plate (12) is fixedly provided with a connecting rod (19), one side of the connecting rod (19) is fixedly provided with a thin rod (20), a spiral groove (18) is formed in the rotating column (16), and one end of the thin rod (20) extends into the spiral groove (18) and is slidably arranged in the spiral groove (18);
the rotating rod (9) is fixedly sleeved with a bearing (32), and the outer ring of the bearing (32) is fixedly installed on the side wall of the rotating hole (31).
2. The power grid operation environment monitoring device according to claim 1, wherein a plurality of symmetrically arranged pulleys (17) are fixedly installed on the fixing plate (1), and one end of the string (11) is fixedly installed on the top of the lifting plate (15) through the pulleys (17).
3. The power grid operation environment monitoring device according to claim 1, wherein one side of the rotating seat (26) extends to the outer side of the circular hole and is fixedly sleeved with a first bevel gear (27), the top of the rotating roller is fixedly sleeved with a second bevel gear (28), and the first bevel gear (27) is meshed with the second bevel gear (28).
4. The power grid operation environment monitoring device according to claim 1, wherein one end of the spring (22) is fixedly installed at the bottom of the lifting plate (15), and the other end of the spring (22) is fixedly installed on the inner wall of the bottom of the groove (13).
5. The power grid operation environment monitoring device according to claim 1, wherein the other side of the rotating base (26) extends to the outside of the circular hole and is fixedly sleeved with a sector gear (29), two symmetrically arranged toothed discs (8) are fixedly sleeved on the rotating rod (9), and the toothed discs (8) are meshed with the sector gear (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640166.2A CN110375789B (en) | 2019-07-16 | 2019-07-16 | Power grid operating environment monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640166.2A CN110375789B (en) | 2019-07-16 | 2019-07-16 | Power grid operating environment monitoring device |
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| CN110375789A CN110375789A (en) | 2019-10-25 |
| CN110375789B true CN110375789B (en) | 2022-04-19 |
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| CN112179636A (en) * | 2020-09-25 | 2021-01-05 | 北方联合电力有限责任公司临河热电厂 | Scaffold safety state monitoring and evaluating instrument |
| CN113357599A (en) * | 2021-06-22 | 2021-09-07 | 浙江海洋大学 | Open deck lighting system for marine vessel |
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| CN107215811B (en) * | 2017-06-15 | 2018-11-09 | 乔文兴 | A kind of lifting gear for Medical Devices |
| CN208142928U (en) * | 2018-05-28 | 2018-11-23 | 上海尚能电力工程设计有限公司 | New digital is grounded real-time monitoring device |
| CN109027588A (en) * | 2018-08-04 | 2018-12-18 | 国网山东省电力公司烟台供电公司 | A kind of operation of power networks environment monitoring device |
| CN208787043U (en) * | 2018-08-28 | 2019-04-26 | 佛山市春恒精密仪器有限公司 | A kind of turntable material frame lifting structure of cleaning machinery |
| CN208847242U (en) * | 2018-08-30 | 2019-05-10 | 深圳市华艺阳光装饰设计工程有限公司 | A kind of low-voltage electric system detection device |
| CN109237232A (en) * | 2018-10-16 | 2019-01-18 | 李从宾 | A kind of sucked type leg means for radar equipment |
| CN209045036U (en) * | 2018-10-18 | 2019-06-28 | 国网山东省电力公司烟台供电公司 | A kind of transmission tower Omnibearing adjustable Sign Board |
| CN208867133U (en) * | 2018-10-23 | 2019-05-17 | 龙洋 | A kind of electric power apparatus examination auxiliary device |
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