CN108663019A - A kind of electric force pole tower installation calibrating device - Google Patents
A kind of electric force pole tower installation calibrating device Download PDFInfo
- Publication number
- CN108663019A CN108663019A CN201810258924.XA CN201810258924A CN108663019A CN 108663019 A CN108663019 A CN 108663019A CN 201810258924 A CN201810258924 A CN 201810258924A CN 108663019 A CN108663019 A CN 108663019A
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- electric force
- side plate
- pole tower
- force pole
- motion bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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Abstract
The invention discloses a kind of electric force pole tower installation calibrating devices, the calibrator includes two semicircular structures and the left side and right side that can snap together, left side and right side one end are hinged, and the other end is respectively arranged with two pieces of buckling plates, and clamp system is arranged on two blocks of buckles；The left side and right side lower part are arranged with two sets of correcting mechanisms, the correcting mechanism includes the sealing shell of tubular, fixed link and motion bar are equipped in sealing shell, the upper end of the motion bar is equipped with cavity, fixed link lower end is rotatably fastened in cavity, magnetic sensing chip is set in the cavity, and fixed link lower end is equipped with magnetic inductive film；Counterweight cabin is installed in the motion bar lower end, and clump weight, power module, controller calibration and transmitting module are provided in the counterweight cabin.It is convenient that the present invention is installed and removed, stable structure, is capable of the angle of inclination data of quick, intuitive and accurate acquisition shaft tower, easy to use and management.
Description
Technical field
The present invention relates to power accessories more particularly to a kind of electric force pole tower installation calibrating devices.
Background technology
After transmission line of electricity is the electric energy boosting for being sent out generator with transformer, then access through control devices such as breakers defeated
Electric line is realized, including overhead transmission line and cable run two types.
Overhead transmission line route overhead line structures, conducting wire, insulator, line hardware, bracing wire, pole and tower foundation, earthing or grounding means etc.
It constitutes, is erected on ground.Shaft tower is bearing overhead line conductor and aerial earth wire, and is made between conducting wire and conducting wire, conducting wire
Between aerial earth wire, between conducting wire and shaft tower and conducting wire has enough safe distances between the earth and scissors crossing object.
During the installation of shaft tower and use, be required to carry out vertical calibration, with ensure shaft tower stable structure and
The safety of transmission line of electricity.For example, the currently used method for erectting electric pole is fork arm method, hack lever method or herringbone holding pole method etc., this
A little methods mainly carry out upright bar by manpower, there are device for erecting pole it is complicated, labor intensity is big, security performance is low the problems such as.It is existing
Some shaft towers are attentioned detection device, it has not been convenient to be used, operating process is complex.
One kind " inclination of transmission line tower monitoring dress that Chinese patent (Authorization Notice No. CN204101031U) discloses
Set ", including double-shaft tilt angle sensor and the angle calibration system mechanism with double-shaft tilt angle sensor electric connection, the angle calibration system machine
Structure is equipped with pedestal, and pedestal is fixed on electric power line pole tower, first support is fixed on pedestal, is fixed in the first support
First motor, the first motor are rotatably connected to first rotating shaft by its driving shaft, second are fixed in the first rotating shaft
Holder is fixed with the second motor in the second support, and second motor is rotatably connected to the second shaft by its driving shaft,
The double-shaft tilt angle sensor is fixed in the second shaft.The shaft tower device for monitoring inclination is complicated, and can not be directed to shaft tower
It is used in installation process, the inclined situation of shaft tower intuitively can not be quickly grasped, to be adjusted and control.
Invention content
The present invention provides a kind of electric force pole tower installation calibrating device, for solving the problems of the prior art.
In order to achieve the object of the present invention, using following technical scheme：
A kind of electric force pole tower installation calibrating device, the calibrator include two semicircular structures and can snap together
Left side and right side, left side and right side one end are hinged, and the other end is respectively arranged with two pieces of buckling plates, is set on two blocks of buckles
Set clamp system；The left side and right side lower part are arranged with two sets of correcting mechanisms, and the correcting mechanism includes tubular
Sealing shell, sealing shell is interior to be equipped with fixed link and motion bar, and the upper end of the motion bar is equipped with cavity, and fixed link lower end can turn
Dynamic is fastened in cavity, magnetic sensing chip is arranged in the cavity, fixed link lower end is equipped with magnetic inductive film；The motion bar
Counterweight cabin is installed in lower end, and clump weight, power module, controller calibration and transmitting module, the electricity are provided in the counterweight cabin
Source module is controller calibration, transmitting module, the power supply of magnetic sensing chip, and the output end of magnetic sensing chip connects controller calibration
Signal input part, the input terminal of the signal output end connection sending module of the controller calibration；The slidable adjustment mechanism is
The connector of shape of chinese word Ji structure, has corresponding twice through groove on two pieces of buckling plates, the connector include the first side plate,
Second side plate and horizontal connection plate, the first side plate are fixedly connected with one end of the second side by horizontal connection plate, and the other end is free end, the
It is equipped with elastic joint part raised outward in the middle part of side plate and the second side plate, link slot, the first side plate are provided on riser
It is each passed through connecting plate, the twice through groove on riser with the free end of the second side plate, so that elastic joint part is formed with link slot and matches
It closes..
In order to further increase the effect of the present invention, technical solution below can also be used：
A kind of electric force pole tower installation calibrating device as described above, the most raised position of the elastic joint part are arc knot
Structure.
A kind of electric force pole tower installation calibrating device as described above, the buckling plate have extension on the outside of twice through groove
Slot, twice expansion slot are connected to twice through groove respectively, and the height of expansion slot and the height of projection of elastic joint part coordinate.
A kind of electric force pole tower installation calibrating device as described above, first side plate, the second side plate free end be equipped with
Anticreep rolls over edge.
The lower end of a kind of electric force pole tower installation calibrating device as described above, the fixed link is sphere, the work above sphere
Necking part is provided in lever, cavity upper end inner wall is equipped with ball groove, is ball auxiliary structure between sphere and ball groove；The magnetic strength
Piece is answered to be mounted on the most bottom surface of sphere, the motion bar rotatable space in cavity is cone, and cone angle is 0~45 °.
A kind of electric force pole tower installation calibrating device as described above, the sealing shell are PVC hose.
A kind of electric force pole tower installation calibrating device as described above, the calibrator carry mobile terminal, and mobile terminal includes
Shell, power supply, receiving module, display and terminal control unit；The power supply is receiving module, display, terminal control unit confession
Electricity, the receiving module coordinate with transmitting module, the connection of the input of the output end and terminal control unit of receiving module, terminal control
The output end of device processed and the input terminal of display module connect.
A kind of electric force pole tower installation calibrating device as described above, the calibrator are equipped with elastic clamping mechanism, left side
It is equipped with radial slide opening with right side inner ring, the elastic clamping mechanism includes arc fixture block, and compressed spring, pressure are arranged in slide opening
Clamping bar is arranged in the inner ring of contracting spring, and one section of clamping bar is connect with arc fixture block, and the other end is fastened in slide opening.
Beneficial effects of the present invention：
1, calibrator of the invention is suitable for being monitored on-line during the installation and use of electric power line pole tower, passes through
The correcting mechanism being arranged on left side and right side, magnetic sensing chip are fixed with motion bar, gravity of the motion bar in counterweight cabin
Under effect, vertical state is remained, fixed link is fixed with left side or right side and shaft tower axis keeping parallelism state,
It tilts together, magnetic inductive film corresponding with magnetic sensing chip is installed, therefore, using fixed link relative to motion bar in fixed link
Tilt displacement, conveniently obtain angle of inclination, then pass through controller calibration processing obtain angle of inclination data.
It 2, can be by this by clamp system with the connector that the clamp system of two pieces of buckling plates cooperation is shape of chinese word Ji structure
Calibrator is efficiently mounted on shaft tower, and connector includes the first side plate, the second side plate and horizontal connection plate, the first side plate and the second side
Elastic joint part raised outward is equipped in the middle part of plate, wherein link slot is provided on a buckling plate, the first side plate and second
The free end of side plate is each passed through the through groove on two pieces of buckling plates, so that elastic joint part is formed with link slot and coordinates.Utilize elasticity
The cooperation of connector and link slot operates the free end of the first side plate and the second side plate, can be by left side and right side from button
It closes stationary state and is changed into active state, easy to use and management.
3, this calibrator is also configured with mobile terminal, and the convenient intuitive understanding to shaft tower angle of inclination, mobile terminal is by outer
Shell, power supply, receiving module, display and terminal control unit are constituted, and receiving module receives the inclination angle number of degrees with transmitting module cooperation
According to, then handled through terminal control unit, then angle of inclination is sent on display and is shown, give installation personnel provide angle of inclination
Situation, the reference as operation and set-up procedure.
4, calibrator of the invention, installation and dismounting are convenient, and stable structure being capable of quick, intuitive and accurate acquisition shaft tower
Angle of inclination data, be easy to use and management.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is the enlarged drawing of clamp system described in Fig. 1；
Fig. 4 is another state reference map of Fig. 3；
Fig. 5 is I partial enlarged views in Fig. 1；
Fig. 6 is the enlarged drawing of correcting mechanism described in Fig. 2.
Reference numeral：The left sides 1-, the right sides 2-, 3- buckling plates, 4- sealing shells, 5- fixed links, 6- motion bars, 7- are empty
Chamber, 8- magnetic sensing chips, 9- magnetic inductive films, 10- counterweight cabins, 11- clump weights, 12- power modules, 13- controller calibrations, 14-
Transmitting module, the first side plates of 15-, the second side plates of 16-, 17- horizontal connection plates, 18- elastic joint parts, 19- through grooves, 20- link slots,
21- expansion slot, 22- anticreeps roll over edge, 23- spheres, 24- necking parts, 25- slide openings, 26- arc fixture blocks, 27- compressed springs, 28- folders
Bar, 29- fixes sleeves.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, a kind of electric force pole tower installation calibrating device disclosed in the present embodiment, including two semicircular structures
And the left side 1 that can be snapped together and right side 2, left side 1 and 2 one end of right side are hinged, the other end is respectively arranged with
Clamp system is arranged on two blocks of buckles in two pieces of buckling plates 3.
Left side 1 and 2 lower part of right side are arranged with two sets of correcting mechanisms, and correcting mechanism includes the sealing shell 4 of tubular,
Fixed link 5 and motion bar 6 are equipped in sealing shell 4, the upper end of motion bar 6 is equipped with cavity 7, and 5 lower end of fixed link is rotatably blocked
It is located in cavity 7, setting magnetic sensing chip 8 in cavity 7,5 lower end of fixed link is equipped with magnetic inductive film 9.
Counterweight cabin 10 is installed in 6 lower end of motion bar, and clump weight 11, power module 12, calibration control are provided in counterweight cabin 10
Device 13 and transmitting module 14, power module 12 are controller calibration 13, transmitting module 14, the power supply of magnetic sensing chip 8, and magnetic senses core
The signal input part of the output end connection controller calibration 13 of piece 8, the signal output end of controller calibration 13 connect sending module
Input terminal.
Specifically, calibrator disclosed in the present embodiment, be suitable for during the installation and use of electric power line pole tower into
Row on-line monitoring, by the way that the correcting mechanism on left side 1 and right side 2 is arranged, magnetic sensing chip 8 is fixed with motion bar 6, living
Lever 6 remains that vertical state, fixed link 5 are fixed with left side 1 or right side 2 under the gravity of counterweight cabin 10,
It with shaft tower axis keeping parallelism state, tilts together, magnetic inductive film 9 corresponding with magnetic sensing chip 8 is installed in fixed link 5,
Therefore, the tilt displacement using fixed link 5 relative to motion bar 6 conveniently obtains angle of inclination, then by calibration control
The processing of device 13 processed obtains angle of inclination data.
Clamp system with the cooperation of two pieces of buckling plates 3 is the connector of shape of chinese word Ji structure, can be by this by clamp system
Calibrator is efficiently mounted on shaft tower, and connector includes the first side plate 15, the second side plate 16 and horizontal connection plate 17, the first side plate 15
It is equipped with elastic joint part 18 raised outward with the middle part of the second side plate 16, wherein it is provided with link slot 20 on a buckling plate 3,
The free end of first side plate 15 and the second side plate 16 is each passed through the through groove 19 on two pieces of buckling plates 3, make elastic joint part 18 with
Link slot 20 forms cooperation.Using the cooperation of flexible connector and link slot 20, the first side plate 15 and the second side plate 16 are operated
Left side 1 and right side 2 can be changed into active state, easy to use and management by free end from the state of being fastened.
In use, left side 1 and right side 2 are opened, and position periphery is monitored mounted on shaft tower, then passes through clamping machine
Structure makes two pieces of buckling plates 3 abut, this calibrator and shaft tower is made to form a fixed connection, at this point, in the case where shaft tower is plumbness, due to
Motion bar 6 and fixed link 5 overlap for axis, and the angle of inclination that magnetic sensing chip 8 and magnetic inductive film 9 detect is 0, and therefore, magnetic passes
Sense chip 8 is that the data that controller calibration 13 inputs also are 0；Bar tower is during installation or use, since shaft tower tilts
Fixed link 5 is driven to form angle relative to motion bar 6, magnetic sensing chip 8 and magnetic inductive film 9 detect corresponding tilt data,
It is input to after controller calibration 13 is handled by magnetic sensing chip 8 and forms corresponding angle of inclination, then passed by sending module
Pass and shown on display, installation personnel can intuitively obtain angle of inclination, then according to the angle of inclination of shaft tower into
Row righting, while righting, correcting mechanism detects the variation at angle of inclination simultaneously, until the installation of final shaft tower meets specification
Angle requirement.Wherein, 8 model MLX90333 of magnetic sensing chip can be by magnetic sensing chip 8 by being pasted onto to be easy for installation
On 7 inner bottom surface of cavity；Fixed link 5 and motion bar 6 are cylinder, using the stainless steel or alloy steel material system of corrosion-resistant oxidation
At a diameter of 20~40mm of cylinder, to ensure the stability acted between fixed link 5 and motion bar 6.
As shown in Figure 3, Figure 4, the most raised position of the elastic joint part 18 of the present embodiment is arcuate structure.Buckling plate 3 exists
19 outside of twice through groove has expansion slot 21, and twice expansion slot 21 is connected to twice through groove 19 respectively, the height of expansion slot 21
The height of projection of degree and elastic joint part 18 coordinates.The elastic joint part 18 of arcuate structure, can advantageously by through groove 19,
The cooperation with link slot 20 is formed, abrasion is mitigated；By be arranged expansion slot 21, can relative increase through groove 19 width, make elasticity
Interconnecting piece 18 is more convenient by through groove 19, is convenient for the opening or fastening of this calibrator.
Stabilization when as shown in Figure 3, Figure 4, to ensure that this calibrator fastens, the present embodiment is in the first side plate 15, the second side
The free end of plate 16 is equipped with anticreep and rolls over along 22.
As shown in figure 5,5 lower end of fixed link of the present embodiment is sphere 23, contracting is provided on the motion bar 6 of 23 top of sphere
Neck 24,7 upper end inner wall of cavity are equipped with ball groove, are ball auxiliary structure between sphere 23 and ball groove.
Magnetic inductive film 9 is mounted on the most bottom surface of sphere 23, and the rotatable space in cavity 7 of motion bar 6 is cone,
Cone angle is 0~45 °.Necking part 24, which is arranged, can increase angle rotatable of the fixed link 5 in cavity 7, improve magnetic inductive film 9 and magnetic
Sensing chip 8 is to the measurement range of change of pitch angle, the multidirectional capture delta data of multi-angle.
Due to when the angle of inclination of shaft tower is larger, can intuitively be incuded by vision, human eye when often angle is smaller
It is difficult accurate judgement, therefore the rotatable cone angle in cavity 7 of motion bar 6 is 0~45 °.Sealing shell 4 is PVC hose, to protect
It protects the internal element quality of this calibrator, extend the service life of equipment.
Further, the calibrator of the present embodiment carry mobile terminal, mobile terminal include shell, power supply, receiving module,
Display and terminal control unit；Power supply is receiving module, display, terminal control unit power supply, receiving module and transmitting module 14
Cooperation, the connection of the input of the output end and terminal control unit of receiving module, the output end of terminal control unit and display module
Input terminal connects.The mobile terminal of configuration, the convenient intuitive understanding to shaft tower angle of inclination, mobile terminal by shell, power supply, connect
It receives module, display and terminal control unit to constitute, receiving module receives angle of inclination data with the cooperation of transmitting module 14, then passes through
Terminal control unit processing, then angle of inclination is sent on display and is shown, angle of inclination situation is provided to installation personnel, as
The reference of operation and set-up procedure.
As shown in Figure 1 and Figure 2, the calibrator of the present embodiment is equipped with elastic clamping mechanism, 2 inner ring of left side 1 and right side
Equipped with radial slide opening 25, elastic clamping mechanism includes arc fixture block 26, and compressed spring 27, compressed spring 27 is arranged in slide opening 25
Inner ring clamping bar 28 is set, one section of clamping bar 28 connect with arc fixture block 26, and the other end is fastened in slide opening 25.On slide opening 25
It is additionally provided with fixes sleeve 29, compressed spring 27 is mounted in fixes sleeve 29, slide bar end may pass through fixes sleeve 29, carry
The performance that high slide bar coordinates with compressed spring 27.
Elastic clamping mechanism is set, on the other hand the convenient accommodation that can expand the present invention can pass through compression
The cushioning effect of spring 27 mitigates influence of the shaft tower installation process vibrations to correcting mechanism, ensures the accuracy of angle measurement.
The calibrator of the present invention, installation and dismounting are convenient, stable structure, are capable of quick, intuitive and accurate acquisition shaft tower
Angle of inclination data are easy to use and manage.
The technology contents of the not detailed description of the present invention are known technology.
Claims (8)
1. a kind of electric force pole tower installation calibrating device, which is characterized in that the calibrator includes two semicircular structures and can detain
The left side and right side being combined, left side and right side one end are hinged, and the other end is respectively arranged with two pieces of buckling plates, and two
Clamp system is set on block buckle；The left side and right side bottom are fixed with two sets of correcting mechanisms, the correcting mechanism
Sealing shell including tubular, sealing shell is interior to be equipped with fixed link and motion bar, and the upper end of the motion bar is equipped with cavity, fixed
Bar lower end is rotatably fastened in cavity, magnetic sensing chip is arranged in the cavity, fixed link lower end is equipped with magnetic inductive film；
Counterweight cabin is installed in the motion bar lower end, and clump weight, power module, controller calibration and transmitting mould are provided in the counterweight cabin
Block, the power module are controller calibration, transmitting module, the power supply of magnetic sensing chip, and the output end of magnetic sensing chip connects school
The signal input part of collimator controller, the input terminal of the signal output end connection sending module of the controller calibration；The sliding
Regulating mechanism is the connector of shape of chinese word Ji structure, and corresponding twice through groove, the connector packet are had on two pieces of buckling plates
The first side plate, the second side plate and horizontal connection plate are included, the first side plate is fixedly connected with one end of the second side by horizontal connection plate, and the other end is equal
For free end, it is equipped with elastic joint part raised outward in the middle part of the first side plate and the second side plate, connection is provided on riser
The free end of slot, the first side plate and the second side plate is each passed through connecting plate, the twice through groove on riser, makes elastic joint part and company
Access slot forms cooperation.
2. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the elastic joint part is most convex
The position risen is arcuate structure.
3. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the buckling plate is saturating in twice
Expansion slot is had on the outside of slot, twice expansion slot is connected to twice through groove respectively, the height of expansion slot and elastic joint part
Height of projection coordinates.
4. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that first side plate, second
The free end of side plate is equipped with anticreep and rolls over edge.
5. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the lower end of the fixed link is
Sphere is provided with necking part on the motion bar above sphere, and cavity upper end inner wall is equipped with ball groove, is between sphere and ball groove
Ball auxiliary structure；The magnetic inductive film is mounted on the most bottom surface of sphere, and the motion bar rotatable space in cavity is circular cone
Shape, cone angle are 0~45 °.
6. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the sealing shell is PVC
Hose.
7. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the calibrator is with movement
Terminal, the mobile terminal include shell, power supply, receiving module, display and terminal control unit；The power supply is to receive mould
Block, display, terminal control unit power supply, the receiving module coordinate with transmitting module, output end and the terminal control of receiving module
The connection of the input of device processed, the output end of terminal control unit and the input terminal of display module connect.
8. a kind of electric force pole tower installation calibrating device according to claim 1, which is characterized in that the calibrator is equipped with bullet
Property clamping device, left side and right side inner ring be equipped with radial slide opening, and the elastic clamping mechanism includes arc fixture block, slide opening
Clamping bar is arranged in the inner ring of interior setting compressed spring, compressed spring, and one section of clamping bar is connect with arc fixture block, and the other end is fastened on cunning
In hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258924.XA CN108663019B (en) | 2018-03-27 | 2018-03-27 | Electric power tower installation calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258924.XA CN108663019B (en) | 2018-03-27 | 2018-03-27 | Electric power tower installation calibrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108663019A true CN108663019A (en) | 2018-10-16 |
| CN108663019B CN108663019B (en) | 2021-05-25 |
Family
ID=63782569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258924.XA Active CN108663019B (en) | 2018-03-27 | 2018-03-27 | Electric power tower installation calibrator |
Country Status (1)
| Country | Link |
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| CN (1) | CN108663019B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555323A (en) * | 2018-12-08 | 2019-04-02 | 中国石化集团胜利石油管理局有限公司电力分公司 | A kind of electric force pole tower installation calibrating device |
| CN111584172A (en) * | 2020-05-28 | 2020-08-25 | 叶振磊 | Improved pull wire insulator |
| CN112304284A (en) * | 2020-10-27 | 2021-02-02 | 中国人民解放军火箭军工程大学 | Power distribution network safety monitoring device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990492A (en) * | 2015-07-29 | 2015-10-21 | 国家海洋局第一海洋研究所 | Equipment for submarine landslide monitoring |
| CN105275252A (en) * | 2015-10-12 | 2016-01-27 | 国网山东郓城县供电公司 | Antiskid upright rod centralizer |
-
2018
- 2018-03-27 CN CN201810258924.XA patent/CN108663019B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990492A (en) * | 2015-07-29 | 2015-10-21 | 国家海洋局第一海洋研究所 | Equipment for submarine landslide monitoring |
| CN105275252A (en) * | 2015-10-12 | 2016-01-27 | 国网山东郓城县供电公司 | Antiskid upright rod centralizer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555323A (en) * | 2018-12-08 | 2019-04-02 | 中国石化集团胜利石油管理局有限公司电力分公司 | A kind of electric force pole tower installation calibrating device |
| CN109555323B (en) * | 2018-12-08 | 2021-02-02 | 中国石化集团胜利石油管理局有限公司电力分公司 | Electric power tower installation calibrator |
| CN111584172A (en) * | 2020-05-28 | 2020-08-25 | 叶振磊 | Improved pull wire insulator |
| CN111584172B (en) * | 2020-05-28 | 2020-12-04 | 山东广域科技有限责任公司 | Improved pull wire insulator |
| CN111584172B8 (en) * | 2020-05-28 | 2021-01-19 | 山东广域科技有限责任公司 | Improved pull wire insulator |
| CN112304284A (en) * | 2020-10-27 | 2021-02-02 | 中国人民解放军火箭军工程大学 | Power distribution network safety monitoring device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108663019B (en) | 2021-05-25 |
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