CN206330559U - Power transmission line sag height measuring device - Google Patents
Power transmission line sag height measuring device Download PDFInfo
- Publication number
- CN206330559U CN206330559U CN201621440687.1U CN201621440687U CN206330559U CN 206330559 U CN206330559 U CN 206330559U CN 201621440687 U CN201621440687 U CN 201621440687U CN 206330559 U CN206330559 U CN 206330559U
- Authority
- CN
- China
- Prior art keywords
- transmission line
- power transmission
- measuring device
- height measuring
- sag height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model discloses a kind of power transmission line sag height measuring device, including the circuit clamping device and detection means positioned at power transmission line sag height measuring device upper and lower part, circuit clamping device includes being fixedly connected housing case by the first connector at the top of the hemispherical housing case in cross section and the holder inside housing case, holder；Detection means is detachably connected with the both ends of housing case by the second connector；Horizontal accelerating module and control module are provided with detection means, horizontal accelerating module is used for the obliquity information for measuring test line dimension；Control module is also connected with Zigbee wireless modules, and remote detection receives the obliquity information of test line dimension centrally through the wireless telegons of Zigbee, and Zigbee is wireless, and telegon is connected by wireless self-networking mode with Zigbee wireless modules.
Description
Technical field
The utility model is related to power industry technologies field, more particularly to a kind of applied to transmission line safety monitoring technology
The sag height measuring device in field.
Background technology
The supply network of current China has several ten million kilometers of transmission line of electricity, and most transmission lines of electricity are all distributed in remote
Mountain area, thus work about electric power person enters patrolling for row line safeguards it is very arduous work.Transmission line of electricity once breaks down, right
Safe operation, industrial and agricultural production and the daily life of power system cause very big influence,
Thereby it is ensured that the safe operation of transmission line of electricity is extremely important.Current power transmission line upkeep unit is to transmission line of electricity arc
Traditional in-site measurement mode is still continued to use in vertical measurement, needs regular line walking and each line-sag of in-site measurement is highly, which
Real-time monitoring can not be realized, and human cost is very high.Or be fixed by the way that detection means is fixed with being detected on route
Detection, therefore the fastness of the circuit clamping device of the detection means of this mode is particularly important.In addition, current most arc
Vertical monitor can only display alarm information on the spot, it is impossible to realize remotely monitor, it is impossible to each monitoring point sag monitoring number of system administration
According to.
Utility model content
The purpose of this utility model is to overcome prior art above-mentioned not enough there is provided a kind of fastness is strong and can be long-range
The power transmission line sag height measuring device monitored in real time.
To realize object above, the utility model provides following technical scheme：
Power transmission line sag height measuring device, the power transmission line sag height measuring device leads to remote detection center
Letter connection, it is characterised in that clamp dress including the circuit positioned at the power transmission line sag height measuring device upper and lower part
Put and detection means, the circuit clamping device includes the hemispherical housing case in cross section and inside housing case
Housing case is fixedly connected by the first connector at the top of holder, the holder；Detection means is torn open by the second connector
Unload the both ends that formula connects housing case；Horizontal accelerating module and control module, the level are provided with the detection means
Accelerating module is used for the obliquity information for measuring test line dimension；The control module is also connected with Zigbee wireless modules,
Remote detection receives the obliquity information of test line dimension centrally through the wireless telegons of Zigbee, and the Zigbee is wireless
Telegon is connected by wireless self-networking mode with Zigbee wireless modules.
Preferably, holder is the arcuate structure with grasp opening, and the diameter of the grasp opening is less than test line
Diameter, the maximum gauge in the middle of the cross section of the arcuate structure is more than or equal to the diameter of test line.
Preferably, the top of holder is elastomeric element.
Preferably, control module connecting fault warning device, after detecting that data exceed setting height number, passes through failure
Warning device carries out warning reminding.
Preferably, accident warning device is LED display lamps and/or loudspeaker.
Compared with prior art, the power transmission line sag height measuring device that the utility model is provided, with following beneficial
Effect：
1) the power transmission line sag height measuring device that the utility model is provided can manage each monitoring point sag monitoring number
According to realizing trending early warning, each monitoring point sag data can be managed collectively and development trend is analyzed.
2) the power transmission line sag height measuring device measurement cost that the utility model is provided is low, and measurement error is small, can lead to
Clamping device long-time fixed clamp is crossed on overhead transmission line, can automatically daytime measurement track data and real-time Transmission to long-range
Inspection center, appears in person without personnel, user can check at any time at that time or history measurement result.
Brief description of the drawings
It is of the present utility model by reading the detailed description made to non-limiting example made with reference to the following drawings
Other features, objects and advantages will become more apparent upon：
Fig. 1 is the positive structure schematic of the utility model embodiment power transmission line sag height measuring device；
Fig. 2 is the side structure schematic diagram of the utility model embodiment power transmission line sag height measuring device；
Fig. 3 is the sag height measurement principle schematic diagram of the utility model embodiment；
Fig. 4 is the principle modules figure of the utility model embodiment power transmission line sag height measuring device.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
, it is necessary to explanation in description of the present utility model, the orientation or position relationship of the instruction such as term " on ", " under "
Described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, without referring to
Show or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the utility model requirement.
The utility model is further described with exemplary embodiment below in conjunction with the accompanying drawings, wherein if it is known that technology
Detailed description for showing that feature of the present utility model is unnecessary, then omitted.
Fig. 1 is the positive structure schematic of the utility model embodiment power transmission line sag height measuring device.Power transmission line
Road sag height measuring device includes the detection means 11 of superposed circuit clamping device and bottom respectively, circuit clamping dress
The holder 13 including hemispherical housing case 12 and inside housing case is put, the top of holder 13 connects by first
Fitting 121 is fixedly connected housing case 12；Detection means is detachably connected with housing case by the second connector (Fig. 1 is not shown)
12 both ends；Horizontal accelerating module 103 and control module 101 are provided with detection means 11, horizontal accelerating module 103 is used for
Measure the obliquity information of test line dimension.
Horizontal accelerating module 103 can measure the obliquity information of test line dimension, and send information to control
Module 101, by calculating power transmission line sag height measuring device in the attitude residing for space, i.e. cable arc tangent line and tower bar
Angle.
X is accelerator output voltage values, and when hemispherical measuring instrument is in horizontality, that is, it is that level is straight to be tested cable
Line, X=0V, when hemispherical measuring instrument is in plumbness, that is, it is vertical line, X=1.6V to be tested cable.It is specific to calculate
For：Obtain X=1V.θ=(1-1/1.6) * 90=33.75.
Referring to Fig. 3 sag height measurement principle schematic diagram, for cable junctions highly, L is the distance between two tower bars, θ to A
For the angle of cable arc tangent line and tower bar, H for measurement sag highly, h is sag altimetric compensation value.
Hemispherical measuring instrument hanging position is in line bar outlet, and horizontal range line bar is close, as cable junctions height A；
The distance between two tower bars L is fixed value；Hemispherical measuring instrument it is measurable go out angle theta between cable arc tangent line and tower bar；Cause
It is arc for conducting line segment, therefore the height H calculated need to use h offset amendments.
Specific formula for calculation is：Sag height H=(a*tg θ-L/2) * tg (90- θ)；
The illustration of actual height is referring to table 1：
Table 1：Sag actual height measurement data
Sag height H is necessarily less than actual sag highly, it is therefore desirable to determine parameter h according to field condition, and amendment is surveyed
The result of amount.
Fig. 2 is the side structure schematic diagram of the utility model embodiment power transmission line sag height measuring device, power transmission line
The circuit clamping device on road sag height measuring device top has certain width, it is preferred that its width is not less than by survey line
The diameter on road.Referring to Fig. 1, the cross section of holder 13 is the arcuate structure with grasp opening, and holder, which has, is not less than line
The width of road diameter, the diameter of grasp opening is less than the diameter of test line, and less than the maximum gauge in the middle of arcuate structure, arc
The maximum gauge of shape structure is more than or equal to the diameter of test line.In the present embodiment, the angle of circumference of the cross section of holder 13
Arcuate structure more than 180 °.
Elastomeric element 131 is set at the top of holder 13, can be spring or elastic silica gel, external force can be passed through
The both ends of holder 13 are expanded outwardly, so that test line is set in inside holder, then holder 13 passes through bullet
Property part 131 is gripped test line.Detection means 11 is connected finally by the second connector such as bolt connection
Further test line is fixed in the both ends of housing case 12.Specifically, the top of detection means 12 sets contiguous block 111
Connect housing case 12, it is ensured that the grasping part of test line.
Fig. 4 is the principle modules figure of the utility model embodiment power transmission line sag height measuring device, control module 101
Zigbee wireless modules 102 are also connected with, remote detection receives Zigbee wireless modules 102 centrally through the wireless telegons of Zigbee
The obliquity information of the test line dimension of transmission, Zigbee is wireless telegon by wireless self-networking mode and Zigbee without
Wire module is connected.
Remote detection passes through centrally through data reception module real-time reception power transmission line sag height measuring device
Detection data and fault alarm data that Zigbee wireless modules 102 are sent, testing staff can directly observe circuit altitude information
And historical record, and trend analysis and early warning are carried out according to height detection historical data；It is able to can be received simultaneously with the very first time
Taken measures in time after fault alarm information.
Referring to Fig. 4, control module 101 is also associated with accident warning device 104, is set when the height number of test line exceedes
After the numerical value put, warning reminding is carried out by accident warning device 104.Accident warning device 104 can be LED display lamps or raise
One or two in sound device.
The utility model preferred embodiment is these are only, is not used to limit to the utility model, it is all of the present utility model
Modification, equivalent and improvement for being made etc. within spirit and principle, be required to be included in protection domain of the present utility model it
It is interior.
Claims (5)
1. power transmission line sag height measuring device, the power transmission line sag height measuring device and remote detection center to center communications
Connection, it is characterised in that including the circuit clamping device positioned at the power transmission line sag height measuring device upper and lower part
And detection means；The circuit clamping device includes the hemispherical housing case in cross section and the folder inside housing case
Housing case is fixedly connected by the first connector at the top of gripping member, the holder；The detection means passes through the second connector
It is detachably connected with the both ends of housing case；Horizontal accelerating module and control module, the water are provided with the detection means
Flat accelerating module is used for the obliquity information for measuring test line dimension；The control module connects with Zigbee wireless modules
Connect, remote detection receives the obliquity information of test line dimension, the Zigbee centrally through the wireless telegons of Zigbee
Wireless telegon is connected by wireless self-networking mode with Zigbee wireless modules.
2. power transmission line sag height measuring device according to claim 1, it is characterised in that the holder be with
The arcuate structure of grasp opening, the diameter of the grasp opening is less than the diameter of test line, the cross section of the arcuate structure
Middle maximum gauge is more than or equal to the diameter of test line.
3. power transmission line sag height measuring device according to claim 2, it is characterised in that the top of the holder
For elastomeric element.
4. power transmission line sag height measuring device according to claim 1, it is characterised in that the control module connection
Accident warning device, after detecting that data exceed setting height number, warning reminding is carried out by accident warning device.
5. power transmission line sag height measuring device according to claim 4, it is characterised in that the accident warning device
For LED display lamps and/or loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440687.1U CN206330559U (en) | 2016-12-26 | 2016-12-26 | Power transmission line sag height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440687.1U CN206330559U (en) | 2016-12-26 | 2016-12-26 | Power transmission line sag height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206330559U true CN206330559U (en) | 2017-07-14 |
Family
ID=59292496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621440687.1U Expired - Fee Related CN206330559U (en) | 2016-12-26 | 2016-12-26 | Power transmission line sag height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206330559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470215A (en) * | 2018-07-02 | 2019-03-15 | 金华八达集团有限公司科技信息分公司 | A kind of power circuit distance to the ground monitoring system and method |
| CN110426013A (en) * | 2019-07-25 | 2019-11-08 | 国网河北省电力有限公司衡水供电分公司 | A kind of LED conducting wire sag observation device |
-
2016
- 2016-12-26 CN CN201621440687.1U patent/CN206330559U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470215A (en) * | 2018-07-02 | 2019-03-15 | 金华八达集团有限公司科技信息分公司 | A kind of power circuit distance to the ground monitoring system and method |
| CN109470215B (en) * | 2018-07-02 | 2021-03-12 | 金华八达集团有限公司科技信息分公司 | System and method for monitoring ground distance of power line |
| CN110426013A (en) * | 2019-07-25 | 2019-11-08 | 国网河北省电力有限公司衡水供电分公司 | A kind of LED conducting wire sag observation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103487717B (en) | A kind of battery testing system and battery detection method | |
| CN206573667U (en) | Possesses the polarity testing device of current transformer of self-checking function | |
| CN206330559U (en) | Power transmission line sag height measuring device | |
| CN206330560U (en) | Transmission line of electricity real-time detection apparatus | |
| CN105572517B (en) | A kind of arrester on-line monitoring Intelligent live access protective device and control method | |
| CN201130227Y (en) | Portable DC earthing seeking instrument | |
| CN201133923Y (en) | Kinetic cell short circuit checking machine | |
| CN207779443U (en) | The real-time detection platform of transmission line of electricity | |
| CN106771842A (en) | A kind of fuse on-line monitoring system | |
| CN207440129U (en) | A kind of ATE automatization test systems | |
| CN109141768A (en) | A kind of generator leakage inspector | |
| CN103344845A (en) | Intelligent electric field exceptional safety alarming device | |
| CN205811661U (en) | A kind of monitoring system for power distribution networks | |
| CN208537339U (en) | Density relay and gas insulated enclosed combined electrical apparatus | |
| CN206378569U (en) | A kind of voltage relay abnormal detector | |
| CN106885603A (en) | A kind of civil engineering structure health detecting system | |
| CN208140856U (en) | A kind of cable channel cover plate with field failure instruction function | |
| CN206330561U (en) | Power transmission line sag height detection platform | |
| CN103017939A (en) | Novel temperature controller checking device | |
| CN109507610A (en) | The integral structure of battery core short-circuit test and weighing | |
| CN216718295U (en) | Battery module and detecting system and structure for welding quality of busbar and battery cell pole | |
| CN107500069A (en) | Detection means, method and elevator warning system | |
| CN207249074U (en) | A kind of battery core short-circuit test and the integral structure weighed | |
| CN209055623U (en) | Fault detector | |
| CN207866798U (en) | Oxygen-enriched environment monitoring and warning is equipped under a kind of altitude environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20191226 |