CN208383104U - A kind of power transmission line sag automatic checkout system - Google Patents
A kind of power transmission line sag automatic checkout system Download PDFInfo
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- CN208383104U CN208383104U CN201820564009.9U CN201820564009U CN208383104U CN 208383104 U CN208383104 U CN 208383104U CN 201820564009 U CN201820564009 U CN 201820564009U CN 208383104 U CN208383104 U CN 208383104U
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- transmission line
- mounting bracket
- communication unit
- power transmission
- vertical arm
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Abstract
The utility model is a kind of power transmission line sag automatic checkout system, including big-dipper satellite, from walking dolly and distance host, it is set on transmission line of electricity from walking dolly, it is described from walking dolly include mounting bracket, battery unit positioned at mounting bracket bottom, driving unit in the middle part of mounting bracket, communication unit at the top of mounting bracket and the arc sag measuring probe positioned at mounting bracket front end, communication unit passes through satellite-signal and Beidou satellite communication, communication unit passes through wireless signal and remote host communication, communication unit is connected with driving unit and arc sag measuring probe respectively.The utility model has the advantages that: all automatic measurement arc sag, measurement result precision are high；Storing data is automatically recorded, manual record is not necessarily to, is not affected by human factors.
Description
Technical field
The utility model relates to power industry fields of measurement more particularly to a kind of power transmission line sag automatic checkout systems.
Background technique
The accurate observation of overhead transmission line sag value is the important link that transmission line of electricity makes somebody a mere figurehead that construction quality guarantees.Arc sag
Size have to the harm of transmission line of electricity bring: sag value is too small, and the stress of conductor of tension is big, if temperature reduces, conducting wire can quilt
Further elongation is forced even to be broken.Especially under the conditions of southern sleet calamitous climate, shaft tower is easy to happen lodging risk.Arc sag
Be worth it is too big, it is insufficient to object safe distance is spanned, by multifactor impacts such as systems stay overvoltage, high temperature and heavy loads,
Self-swinging can occur for conducting wire, to discharge with conducting wire with respect between shaft tower between causing conducting wire；In the severe gas such as strong wind typhoon
Under the conditions of time, the swing beyond its allowed band can occur for conducting wire, cause the mutual whiplash damage of conducting wire and with shaft tower interconnecting piece
Intraphase conductor damage is stranded.
In the work progress of domestic overhead transmission line conductor, the arc sag of every phase sub-conductor is the side using artificial observation
Formula.The process of artificial observation arc sag is: artificial eye observes the arc sag table ratio that conducting wire minimum point and design provide by theodolite
Compared with judgement.Since artificial observation mode is the system of an open loop, by the warp of angle selected by landform, observation people, Observation personnel
Test the limitation with technical ability.It is rigorous that observed result depends directly on the Heuristics of Observation personnel, instrumentation technical ability, operation process
Property etc. human factors, therefore observed result be lack of consistency with it is authoritative.
Summary of the invention
The utility model, which mainly solves, to be highly dependent on manually, is affected by artificial subjective factor, measurement result is quasi-
The poor problem of true property, provides a kind of automatic measurement, a kind of high power transmission line sag automatic checkout system of accuracy.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of automatic detection system of power transmission line sag
System is set on transmission line of electricity it is characterized in that: including big-dipper satellite, from walking dolly and distance host from walking dolly, described
From walking dolly include mounting bracket, the battery unit positioned at mounting bracket bottom, the driving list in the middle part of mounting bracket
Member, the communication unit at the top of mounting bracket and the arc sag measuring probe positioned at mounting bracket front end, communication unit is by defending
Star signal and Beidou satellite communication, for communication unit by wireless signal and remote host communication, communication unit is single with driving respectively
Member is connected with arc sag measuring probe.
It is moved on the transmission line from walking dolly by driving unit in the utility model, passes through communication from walking dolly
It unit and big-dipper satellite acquisition and determines location information, is wirelessly passed by communication unit with passing through location information from walking dolly
It is defeated by distance host, distance host receives location information, and according to positional information calculation power transmission line sag, distance host passes through
Wireless control is from walking trolley travelling.
Scheme as a preference of the above scheme, the mounting bracket are equipped with three vertical arm, two adjacent vertical arm
It is connected by inclined arm, inclined arm is connected with vertical arm endpoint, and two inclined arms intersect at the vertical arm lower end among mounting bracket, and three
Vertical arm upper end is equipped with fixing axle, and fixing axle is vertical with vertical arm, and three fixing axles are connected with baffle, plane where baffle and perpendicular
Plane where arm is parallel, and two sides vertical arm lower end is equipped with locking traveling wheel mechanism.
As a kind of further preferred embodiment of above scheme, the locking traveling wheel mechanism includes connecting shaft, cross
Axis pre-tightens tension spring, connection hook and two traveling wheels, and traveling wheel working face, which is equipped with, shows the semicircle being bonded with transmission line of electricity
Race, two traveling wheels are set to connecting shaft both ends, and horizontal axis is vertical in the middle part of connecting shaft, and horizontal axis one end is articulated with vertical arm lower end,
The horizontal axis other end is equipped with fixed ring, pre-tightens tension spring both ends and is equipped with hook, mounting bracket baffle lower end is provided with connection hook, in advance
It strains at spring one end to be connected with fixed ring, the other end is connected with hook is connect.Horizontal axis one end is articulated with vertical arm, and the other end can be vertical
Direction moves freely, and traveling wheel is placed in below carrying transmission line of electricity, and semicircle race provides placement space for transmission line of electricity, pre-tightens
Tension spring connects horizontal axis and mounting bracket, is fixed on transmission line of electricity in locking traveling wheel mechanism.
As the further preferred embodiment of another kind of above scheme, the communication unit include radio receiving transmitting module,
Micro treatment module and Beidou signal receiving module, radio receiving transmitting module, micro treatment module, Beidou signal receiving module successively phase
Even.Communication unit is responsible for and remote host communication, and radio receiving transmitting module uses 433M wireless module, radio receiving transmitting module transmitting letter
It ceases to remote host communication；Radio receiving transmitting module can also receive distance host to the control command from walking dolly, and will control
System order is transferred to micro treatment module, and micro treatment module intermediate range ordered pair control command is handled, so that driving unit is controlled, north
The signal receiving module that struggles against receives the location information of Beidou satellite transmission, is transferred to distance host by radio receiving transmitting module.
Scheme as a preference of the above scheme, the driving unit include driving motor and pedrail mechanism, communication
Micro treatment module in unit is connected with driving motor, and driving motor is connected with pedrail mechanism, pedrail mechanism bottom surface and transmission of electricity
The fitting of route upper end.Distance host is received in communication unit and controls information, and journey is passed through by the micro treatment module in communication unit
Sequence controls driving motor operation in driving unit, and driving motor drives rubber belt track, so that control is mobile from walking dolly.
As the further preferred scheme of above scheme, the pedrail mechanism includes rubber belt track, driving wheel, Ruo Gancong
Driving wheel and driven skate, driving wheel and driven wheel are installed on baffle top and in same straight lines, and driven skate is installed on baffle
Lower part, rubber belt track are around on the outside of driving wheel, driven wheel and driven skate, form trapezoidal a, rubber for driven skate lower end
Crawler belt is bonded with transmission line of electricity, and driving wheel is connected with driving motor.Driving wheel drives rubber belt track rotation, and driving wheel ensures rubber
Crawler belt works normally.
Scheme as a preference of the above scheme, the arc sag measuring probe connect with the Beidou signal in communication unit
It receives module to be connected, arc sag measuring probe is directly contacted with transmission line of electricity.Arc sag measuring probe is bonded with transmission line of electricity, passes through Beidou
Signal receiving module determines that the location information of transmission line of electricity Yu arc sag measuring probe contact point, communication unit transmit location information
To distance host.
The utility model has the advantages that: all automatic measurement arc sag, measurement result precision are high；Automatically record storing data, nothing
Manual record is needed, is not affected by human factors.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is a kind of side view from walking dolly.
Fig. 3 is a kind of front view from walking dolly.
Fig. 4 is a kind of structural schematic diagram connected from walking dolly each unit.
1- is from walking dolly 2- big-dipper satellite 3- distance host 4- pedrail mechanism 5- battery unit 7- traveling wheel 8-
12- fixing axle 13- baffle 14- driving motor 15- power transmission line is linked up in horizontal axis 9- fixed ring 10- early warning tension spring 11- connection
Road 17- connecting shaft 18- mounting bracket 19- sloping shaft 20- communication unit 21- vertical arm 22- arc sag measuring probe 23- is micro-
The driven skate 28- of processing module 24- radio receiving transmitting module 25- Beidou signal receiving module 26- driving unit 27- is driven
Take turns 29- driving wheel 30- rubber belt track.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing being further described to the technical solution of the utility model.
Embodiment:
The present embodiment power transmission line sag automatic checkout system, as shown in Figure 1, including big-dipper satellite 2, from walking dolly 1
With distance host 3, it is set on transmission line of electricity 15 from walking dolly, it is as shown in Figure 2,3, 4, described to include peace from walking dolly
Bracket 18, the battery unit 5 positioned at mounting bracket bottom are filled, the driving unit 26 in the middle part of mounting bracket is located at installation branch
The communication unit 20 of top of the trellis and arc sag measuring probe 22 positioned at mounting bracket front end are logical by satellite-signal and big-dipper satellite
Letter, by wireless signal and remote host communication, communication unit is connected with driving unit and arc sag measuring probe respectively.
It is moved from walking dolly by driving unit, is defended from walking dolly by measuring unit and Beidou on the transmission line
Star acquisition and determining location information, from walking dolly by communication unit and by location information by radioing to long-range master
Machine, distance host receive location information, and according to power transmission line sag at positional information calculation, distance host passes through wireless control
From walking trolley travelling.
As shown in figure 3, mounting bracket is equipped with three vertical arm 21, two adjacent vertical arm are connected by inclined arm 19, inclination
Arm is connected with vertical arm endpoint, and two inclined arms intersect at the vertical arm lower end among mounting bracket, and three vertical arm upper ends are equipped with solid
Dead axle 9, fixing axle is vertical with vertical arm, and three fixing axles are connected with baffle 13, and plane is parallel with plane where vertical arm where baffle,
Two sides vertical arm lower end is equipped with locking traveling wheel mechanism.
As shown in Figure 2,3, locking traveling wheel mechanism includes connecting shaft 17, horizontal axis 8, pre-tightens tension spring 10,11 and of connection hook
Two traveling wheels 7, traveling wheel working face are equipped with the semicircle race being bonded with 15 surface of transmission line of electricity, and two traveling wheels are set to
Connecting shaft both ends, horizontal axis are vertical in the middle part of connecting shaft, and horizontal axis one end is articulated with 21 lower end of vertical arm, and the horizontal axis other end, which is equipped with, to be fixed
Ring 9 pre-tightens tension spring both ends and is equipped with hook, and mounting bracket baffle lower end is provided with connection hook, pre-tightens tension spring one end and fixation
Ring is connected, and the other end is connected with hook is connect.
As shown in figure 4, communication unit 20 includes radio receiving transmitting module 24, micro treatment module 23 and Beidou signal receiving module
25, radio receiving transmitting module, micro treatment module, Beidou signal receiving module are sequentially connected.
As shown in Figure 3,4, driving unit 26 includes driving motor 14 and pedrail mechanism 4, the micro process in communication unit 20
Module 23 is connected with driving motor 14, and driving motor is connected with pedrail mechanism, pedrail mechanism bottom surface and 15 upper end of transmission line of electricity
Fitting.Pedrail mechanism includes rubber belt track 30, driving wheel 29, several driven wheels 28 and driven skate 27, driving wheel and driven wheel
It is installed on baffle top and is in same straight line, driven skate is installed on baffle lower part, and rubber belt track is around in driving wheel, driven wheel
On the outside of driven skate, formation one is trapezoidal, and the rubber belt track of driven skate lower end is bonded with transmission line of electricity, driving wheel and driving
Motor is connected.
As shown in Figure 3,4, arc sag measuring probe 22 is connected 25 with the Beidou signal receiving module in communication unit 20, arc sag
Measuring probe is directly contacted with transmission line of electricity 25.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Be not precluded although being used more herein the terms such as communication unit, driving unit using other terms can
It can property.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as appointing
The additional limitation of what one kind is all contrary to the spirit of the present invention.
Claims (7)
1. a kind of power transmission line sag automatic checkout system, it is characterized in that: including big-dipper satellite (2), from walking dolly (1) and far
Journey host (3) is set on transmission line of electricity (15) from walking dolly, it is described from walking dolly include mounting bracket (18), position
Battery unit (5) in mounting bracket bottom, the driving unit (26) in the middle part of mounting bracket, at the top of mounting bracket
Communication unit (20) and arc sag measuring probe (22) positioned at mounting bracket front end, communication unit is defended by satellite-signal and Beidou
Star communication, communication unit are visited with driving unit and arc sag measurement respectively by wireless signal and remote host communication, communication unit
Head is connected.
2. power transmission line sag automatic checkout system according to claim 1, it is characterized in that: the mounting bracket is equipped with
Three vertical arm (21), two adjacent vertical arm are connected by inclined arm (19), and inclined arm is connected with vertical arm endpoint, two inclined arms
The vertical arm lower end among mounting bracket is intersected at, three vertical arm upper ends are equipped with fixing axle, and fixing axle is vertical with vertical arm, and three solid
Dead axle is connected with baffle (13), and plane is parallel with plane where vertical arm where baffle, and two sides vertical arm lower end is equipped with locking traveling wheel
Mechanism.
3. power transmission line sag automatic checkout system according to claim 2, the turbine it is characterized in that: locking is walked
Structure includes connecting shaft (17), horizontal axis (8), pre-tightens tension spring (10), connection hook (11) and two traveling wheels (7), traveling wheel work
Face is equipped with the semicircle race being bonded with transmission line of electricity (15) surface, and two traveling wheels are set to connecting shaft both ends, and horizontal axis is vertical
In the middle part of connecting shaft, horizontal axis one end is articulated with vertical arm (21) lower end, and the horizontal axis other end is equipped with fixed ring (9), pre-tightens tension spring two
End is equipped with hook, and mounting bracket baffle lower end is provided with connection hook, pre-tightens tension spring one end and is connected with fixed ring, the other end and
Connection hook is connected.
4. power transmission line sag automatic checkout system according to claim 2, it is characterized in that: the communication unit (20)
Including radio receiving transmitting module (24), micro treatment module (23) and Beidou signal receiving module (25), radio receiving transmitting module, micro process
Module, Beidou signal receiving module are sequentially connected.
5. power transmission line sag automatic checkout system according to claim 4, it is characterized in that: the driving unit (26)
Micro treatment module (23) and driving motor (14) phase including driving motor (14) and pedrail mechanism (4), in communication unit (20)
Even, driving motor is connected with pedrail mechanism, and pedrail mechanism bottom surface is bonded with transmission line of electricity (15) upper end.
6. power transmission line sag automatic checkout system according to claim 5, it is characterized in that: the pedrail mechanism includes
Rubber belt track (30), driving wheel (29), several driven wheels (28) and driven skate (27), driving wheel and driven wheel are installed on baffle
Top and it is in same straight line, driven skate is installed on baffle lower part, and rubber belt track is around in driving wheel, driven wheel and driven skate
Outside, formation one is trapezoidal, and the rubber belt track of driven skate lower end is bonded with transmission line of electricity, and driving wheel is connected with driving motor.
7. power transmission line sag automatic checkout system according to claim 4, it is characterized in that: the arc sag measuring probe
(22) it is connected with the Beidou signal receiving module (25) in communication unit (20), arc sag measuring probe directly connects with transmission line of electricity
Touching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564009.9U CN208383104U (en) | 2018-04-19 | 2018-04-19 | A kind of power transmission line sag automatic checkout system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564009.9U CN208383104U (en) | 2018-04-19 | 2018-04-19 | A kind of power transmission line sag automatic checkout system |
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| Publication Number | Publication Date |
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| CN208383104U true CN208383104U (en) | 2019-01-15 |
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ID=64972450
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820564009.9U Active CN208383104U (en) | 2018-04-19 | 2018-04-19 | A kind of power transmission line sag automatic checkout system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489536A (en) * | 2018-04-19 | 2019-03-19 | 国网浙江省电力有限公司金华供电公司 | A kind of power transmission line sag automatic checkout system and method |
| CN110926322A (en) * | 2019-09-30 | 2020-03-27 | 国网浙江省电力有限公司湖州供电公司 | Portable power transmission and distribution line sag detection device |
-
2018
- 2018-04-19 CN CN201820564009.9U patent/CN208383104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489536A (en) * | 2018-04-19 | 2019-03-19 | 国网浙江省电力有限公司金华供电公司 | A kind of power transmission line sag automatic checkout system and method |
| CN110926322A (en) * | 2019-09-30 | 2020-03-27 | 国网浙江省电力有限公司湖州供电公司 | Portable power transmission and distribution line sag detection device |
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