CN206114169U - Transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor - Google Patents
Transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor Download PDFInfo
- Publication number
- CN206114169U CN206114169U CN201620904241.3U CN201620904241U CN206114169U CN 206114169 U CN206114169 U CN 206114169U CN 201620904241 U CN201620904241 U CN 201620904241U CN 206114169 U CN206114169 U CN 206114169U
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- gold utensil
- entablature
- horn type
- framework
- type gold
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000010931 gold Substances 0.000 title claims abstract description 53
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 53
- 241000883966 Astrophytum capricorne Species 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 abstract description 7
- 235000013399 edible fruits Nutrition 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor, the fruit pick -up device includes a frame body, the framework includes entablature, bottom end rail, left crossbeam and right crossbeam, the entablature and the bottom end rail of framework all set up three hole at the horizontal direction, the framework middle part is provided with the middle cross beam, the middle cross beam includes fixed part and two connecting portion, the fixed part both ends through the connecting portion setting in the framework, the fixed part sets up three hole at the horizontal direction, the hole of entablature, fixed part and bottom end rail corresponds in vertical direction, all be equipped with force sensor on entablature and the bottom end rail. The utility model provides a current substation transformer sleeve pipe tip goat's horn type gold utensil atress the problem that detects is difficult to, can realize the tensile convenience of goat's horn type gold utensil, real -time, the accurate detection.
Description
Technical field
The utility model is related to power domain, and in particular to a kind of transformer high-voltage bushing end goat's horn type gold utensil axially draws
Force snesor.
Background technology
Gold utensil is that power transmission line is widely used iron or aluminum metal-ware, most of gold utensil need to bear in operation compared with
Big pulling force, what is had will also be while ensure that electrically aspect contact is good.Ultra-high voltage transformer station bushing shell for transformer end connection gold utensil
There are problems that due to designing unreasonable, cannula tip binding post cover plate intensity deficiency, Seal Design, cause sleeve pipe
Top post it is lateral stressed more than causing to be intake after seal failure after cannula tip deformation under design load, long term, most
Cause main transformer that shorted-turn fault occurs eventually.It is main using emulation at present in order to analyze cannula tip wiring gold utensil stressing conditions
The method of analysis, but simulation analysis need to set multiple assumed conditions, it is impossible to fully reflect actual loading situation, and can not obtain
Experimental data checking, instructs transformation to there is greater risk, so that carrying out actual loading test, for optimization design foundation is provided.By
It is special in cannula tip wiring gold utensil shape, there are not good method of testing and device at present, it is mostly that direct labor's operation makes
Detected with sensor, therefore it is difficult to carry out stress test in kind, it is impossible to Real-time Collection pulling force information.
The utility model of Application No. 200820054261.1 discloses a kind of transformer high-voltage bushing and low-voltage terminal board
The warm device of pressure testing examination, is provided with fuel tank on support, be provided with fuel tank can install the high pressure connector of transformer high-voltage bushing and
The low pressure connector of step down side terminal board can be installed, full communication between the higher and lower levels hole and peep hole are additionally provided with fuel tank, are added hot charging
Put and temperature sensor, control cabinet is provided with described support, control cabinet is electrically connected with heater and temperature sensor.Should
Utility model can be sealed and hot test to transformer high-voltage bushing, but can not detect the pulling force ginseng of cannula tip gold utensil
Number.The utility model patent of Application No. 201320839446.4 discloses a kind of end shield of high-voltage bushing sensor, including thunder and lightning
Surge protection module, rapid grounding module, open circuit voltage-limiting protection module, detection output voltage, lightning impulse protection module is in inspection
Survey output voltage to introduce detection output voltage greatly by rapid grounding module more than after limit value, open circuit voltage-limiting protection module is adjusted
The output area of section detection output voltage.But the sensor is only capable of detecting the voltage parameter of power equipment sleeve pipe, it is impossible to detection set
The pulling force parameter of tube end gold utensil, it is impossible to judge whether the lateral stressed of cannula tip binding post exceedes design load, it is impossible to obtain
The actual loading situation of sleeve pipe gold utensil.
Utility model content
In view of this, the utility model is sensed there is provided a kind of transformer high-voltage bushing end goat's horn type gold utensil axial tension
Device, solves the problems, such as that existing substation transformer cannula tip goat's horn type gold utensil actual loading is difficult to detect, can realize sheep
The convenience of angle-style gold utensil lateral pull, real-time, accurate detection, to monitor the behaviour in service of goat's horn type gold utensil, are examined in time
Repair or change.
The utility model is employed the following technical solutions：
A kind of transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor, including framework, the framework includes
Entablature, sill, left crossbeam and right crossbeam, the entablature and sill of the framework arrange in the horizontal direction three holes,
The framework middle part is provided with middle cross beam, and wherein the middle cross beam includes fixed part and two connecting portions, and the fixed part two ends Jing connects
Socket part is arranged in framework, and the fixed part arranges in the horizontal direction three holes, the hole of the entablature, fixed part and sill
In vertical direction correspondence；Pulling force sensor is equipped with the entablature and sill.
Preferably, two grooves are equipped with the entablature and sill, the pulling force sensor is arranged in groove.
Preferably, two pulling force sensors are set in vertical direction in the groove.
Preferably, three of inside projection, the entablature and sill are equipped with the entablature and sill
Hole is respectively provided on corresponding projection.
Preferably, the thickness of the connecting portion is less than the framework.
Preferably, the transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor also includes digital display meter, institute
State digital display meter and be connected with the binding post arranged in framework, the binding post is electrically connected with pulling force sensor.
Preferably, the transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor also includes power supply, described
Power supply is connected with the binding post arranged in framework, and the binding post is electrically connected with pulling force sensor.
Preferably, the top of the fixed part is higher than in the horizontal direction the entablature and sill, and bottom is in level side
To less than the entablature and sill.
The utility model has the advantages that：
The utility model is equipped with pulling force sensor on entablature and sill, and the pulling force arranged on upper and lower crossbeam is passed
The measurable axial direction of sensor（Y-direction）Stressing conditions, the lateral stressed situation of detection goat's horn type gold utensil, are measured using multiple sensors
Value of thrust averaged, obtain final value of thrust, it is to avoid the measurement caused due to unbalance stress using single sensor
As a result it is inaccurate, improve measurement accurate.
The utility model solves the inspection of existing substation transformer cannula tip wiring gold utensil axial direction actual loading situation
Difficult problem is surveyed, it is to avoid when gold utensil axially loaded is excessive may rupture, because can not in time finding, be overhauled or more
Change the problem for causing main transformer that shorted-turn fault occurs；The utility model facilitate maintenance and test job, reduce manpower into
This.
Other advantages of the present utility model, target and feature will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Specifically noted structure is realizing and obtain in bright book or accompanying drawing.
Description of the drawings
Fig. 1 shows for the front view structure of the utility model transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor
It is intended to.
Fig. 2 is the present invention looks up structural representation of Fig. 1.
Fig. 3 is the left view structural representation of Fig. 1.
Fig. 4 is the sensor arrangement of the utility model transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor
And wiring schematic diagram.
Fig. 5 is cutd open for the A-A of Fig. 4 and is shown structural representation.
Fig. 6 shows for the use state of the utility model transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor
It is intended to.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As Figure 1-Figure 5, the utility model provides a kind of transformer high-voltage bushing end goat's horn type gold utensil axial tension
Sensor, including framework 2, framework 2 includes entablature, sill, left crossbeam and right crossbeam, the entablature and sill of framework 2
Three holes 4 are set in the horizontal direction.Framework middle part is provided with middle cross beam, and middle cross beam includes fixed part 7 and two connecting portions 6,
The two ends Jing connecting portion 6 of fixed part 7 is separately positioned on the left crossbeam and right crossbeam of framework 2.Fixed part 7 arranges in the horizontal direction three
The hole 4 of individual hole 4, entablature, middle cross beam and sill is corresponding in vertical direction.Binding post 8 is provided with framework 2.In entablature
With pulling force sensor is provided with sill.
The top of fixed part 7 in the horizontal direction higher than entablature and sill, bottom in the horizontal direction less than entablature and
Sill, the thickness of connecting portion 6 is less than framework and fixed part 7.Pulling force sensor is equipped with left crossbeam and right crossbeam.
In one embodiment, first can need the position for installing pulling force sensor that groove is set in framework, then by phase
The pulling force sensor answered is embedded in groove.As Figure 1-Figure 5, for example, it is measurement Y-direction（Axially）Stressing conditions,
Groove 301 is set on entablature and sill, and the groove 301 on entablature and sill is two, in each groove 301
Two pulling force sensors 302 are arranged in vertical, this 8 pulling force sensors 302 measure respectively goat's horn type gold utensil Y-direction（Axle
To）Stress value, averaged, final mean value is goat's horn type gold utensil stress value in the Y direction.
In one embodiment, inside projection 5, entablature and lower horizontal stroke are equipped with the entablature and sill of framework
Three holes 4 of beam are respectively provided on corresponding projection 5.Two projections 5 are arranged with the horizontal parallel of fixed part 7.The top of fixed part 7
（Front of the present utility model）It is higher than in the horizontal direction projection 5（High 1.5mm）, bottom（The back side of the present utility model）In level side
To less than projection 5（Low 1.5mm）, the thickness of connecting portion 6 is less than framework and fixed part 7.So, in front of the present utility model,
Fixed part 7 is higher, and at the back side of the present utility model, the position of fixed part 7 is relatively low, connecting portion 6 either at front or the back side, its
Height is all relatively low.
In one embodiment, transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor also includes digital display
Table, digital display meter is connected with the binding post 8 arranged in framework, and binding post 8 is electrically connected with pulling force sensor 302.Fig. 4 is that this practicality is new
Type sensor wire arranges schematic diagram, and the direction of arrow represents lead direction, and burst at the seams groove in framework, and electric wire is arranged in wire casing,
Each pulling force sensor 302 is connected with binding post 8 by electric wire.When the stressing conditions of goat's horn type gold utensil are measured, digital display meter can
The value of thrust that display is measured, facilitates staff to record.
In one embodiment, transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor also includes power supply,
Power supply is connected with the binding post 8 arranged in framework, and binding post is electrically connected with pulling force sensor.Power supply is pulling force sensor and digital display
Table is powered.Power supply can be lithium battery.
Manufacturing process of the present utility model is：The utility model opens up corresponding with the hole on goat's horn type gold utensil in framework
Screw, and the diameter of screw fixed when using less than the diameter in the hole of goat's horn type gold utensil using bolt, simultaneously as screw
Aperture is less, and convenient installation is fixed, it is to avoid can pass through when fixed the bolt of screw cannot pass through the hole of goat's horn type gold utensil.
In the embodiment, the design parameter of pulling force sensor：Range：Tri- directions of X, Y, Z are all 5000N；Precision：5/1000ths；Electricity
Source：24V；Output：0-5V.
According to the shape of erietiform bushing shell for transformer end connection gold utensil, the utility model of specific dimensions is made.Such as Fig. 6
It is shown, transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor 9 is first solid respectively by the bolt of a diameter of M12
Be scheduled on the left and right sides goat's horn type gold utensil 1 of sleeve pipe 10, then by wire clamp again by M12 the making that is bolted to
On transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor 9, bushing shell for transformer end goat's horn type gold utensil is fixed
1st, after transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor 9, wire clamp, bushing shell for transformer end goat's horn type
The stressing conditions of gold utensil 1 can be by pull sensing in transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor 9
The change of device is emerged from, you can real-time testing goes out the stress that bushing shell for transformer end goat's horn type gold utensil is born, and by number
Aobvious gauge outfit output.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, all should cover in the middle of right of the present utility model.
Claims (6)
1. a kind of transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor, it is characterised in that：It is described including framework
Framework includes entablature, sill, left crossbeam and right crossbeam, and the entablature and sill of the framework are arranged in the horizontal direction
Three holes, the framework middle part is provided with middle cross beam, and wherein the middle cross beam includes fixed part and two connecting portions, the fixed part two
End Jing connecting portions are arranged in framework, and the fixed part arranges in the horizontal direction three holes, the entablature, fixed part and lower horizontal stroke
The hole of beam is in vertical direction correspondence；Pulling force sensor is equipped with the entablature and sill；The entablature and sill
On be equipped with two grooves, the pulling force sensor is arranged in groove；The transformer high-voltage bushing end goat's horn type gold utensil
Axial tension sensor also includes power supply, and the power supply is connected with the binding post arranged in framework, and the binding post is passed with pulling force
Sensor is electrically connected.
2. transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor according to claim 1, its feature exists
In：Two pulling force sensors are set in vertical direction in the groove.
3. transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor according to claim 1, its feature exists
In：Three holes that inside projection, the entablature and sill are equipped with the entablature and sill are respectively provided at phase
On the projection answered.
4. transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor according to claim 1, its feature exists
In：The thickness of the connecting portion is less than the framework.
5. transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor according to claim 1, its feature exists
In：The transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor also includes digital display meter, the digital display meter and frame
The binding post connection arranged on body, the binding post is electrically connected with pulling force sensor.
6. the transformer high-voltage bushing end goat's horn type gold utensil axial tension sensor according to claim 1 or 4, its feature
It is：In the horizontal direction higher than the entablature and sill, bottom is in the horizontal direction less than described at the top of the fixed part
Entablature and sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904241.3U CN206114169U (en) | 2016-08-19 | 2016-08-19 | Transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620904241.3U CN206114169U (en) | 2016-08-19 | 2016-08-19 | Transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114169U true CN206114169U (en) | 2017-04-19 |
Family
ID=58512543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620904241.3U Active CN206114169U (en) | 2016-08-19 | 2016-08-19 | Transformer high -tension bushing tip goat's horn type gold utensil axial tension sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114169U (en) |
-
2016
- 2016-08-19 CN CN201620904241.3U patent/CN206114169U/en active Active
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| GR01 | Patent grant |