CN203299100U - Special exposure testing frame for steel structure of electrical power system - Google Patents
Special exposure testing frame for steel structure of electrical power system Download PDFInfo
- Publication number
- CN203299100U CN203299100U CN2013203307101U CN201320330710U CN203299100U CN 203299100 U CN203299100 U CN 203299100U CN 2013203307101 U CN2013203307101 U CN 2013203307101U CN 201320330710 U CN201320330710 U CN 201320330710U CN 203299100 U CN203299100 U CN 203299100U
- Authority
- CN
- China
- Prior art keywords
- frame
- sun
- exposed
- vertical support
- power transmission
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000009466 transformation Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims description 26
- 229920001342 Bakelite® Polymers 0.000 claims description 17
- 239000004637 bakelite Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 230000005684 electric field Effects 0.000 abstract description 12
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 5
- 230000001131 transforming effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a special exposure testing frame for a steel structure of an electrical power system, aiming at monitoring on corrosive condition of structural materials, equipment and materials in a high voltage highfield environment for power transmission and transformation of the electrical power system. The special exposure testing frame comprises a supporting frame and an exposure frame, wherein the exposure frame is installed on the supporting frame by being formed with a 45-degree include angle with the ground. The supporting frame is provided with a vertical bracket and a vertical bracket adjusting device. The exposure frame is provided with a cross beam, and a test sample is fixedly arranged on the cross beam through a fixture. The testing frame provided by the utility model is fixedly installed by the steel structure, and the atmosphere exposure frame is not fixed on the ground but fixed on the steel structure of a power transmission and transformation device with adjustable height. Atmosphere corrosive speed of the materials at different heights and different positions under different electric field intensities can be monitored by way of hanging pieces. Samples can be directly hung on the power transmission and transformation device, so that corrosive condition of the materials can be directly monitored for transformer substations, transmission towers and other power transmission and transformation devices.
Description
Technical field
The utility model relates to a kind of corrosion condition monitoring device for structured material, equipment and materials under electric system power transmission and transformation High Voltage electric field environment, relates in particular to a kind of electric system steel construction special use test stand that is exposed to the sun, and belongs to the extra-high voltage electric transmission and transformation technical field.
Background technology
The effective ways that atmospheric corrosion is exposed to the sun as appraisal and study material atmospheric corrosion are widely used in many scientific researches and engineering field.But at present all atmospheric exposure devices, atmosphere hang sampling device be universal, namely in ground, thermometer screen or the field of being exposed to the sun.China's power industry develop the continuous expansion with all kinds of Urban Scales rapidly, the 220kV transmission line of electricity has become the major network of China's most cities, originally many 500kV circuits that occur in suburb also inevitably enter cities and towns, the high voltage substation that is accompanied by ultra-high-tension power transmission line also appears at densely populated place, the electromagnetic environment of these power transmission and transforming equipments not only can produce electromagnetic pollution, and may accelerate the atmospheric corrosion of transformer station's uphole equipment steel construction and equipment and materials.This corrosion is different from traditional atmospheric corrosion, and due to the effect of highfield, the continuous electric discharge of supply line, cause the ionic strength of the atmospheric environment of strong electric field region, corrosivity composition greatly to increase.The Site Detection atmospheric corrosion rate in strong electric field region as can be known is without more than 80 times of electric field region material atmospheric corrosion rate.Therefore, need to be special in power transmission and transformation system designs a kind of atmospheric exposure experiment frame, according to the corrosion behavior under power transmission and transformation system own characteristic and strong electric field environment, the special-purpose atmospheric exposure device under design power transmission and transforming equipment strong electric field environment.
The utility model content
The utility model is for above-mentioned problems of the prior art, based on the research to material atmospheric corrosion under strong electric field environment, developed a kind of steel construction of electric system for power transmission and transformation system special use special use test stand that is exposed to the sun, solved and in the prior art, there is no the atmospheric exposure experiment frame that designs for power transmission and transformation system specially.
The technical solution of the utility model is as follows:
Comprise bracing frame and exposing frame for use in, exposing frame for use in and ground are installed on bracing frame in angle of 45 degrees; Bracing frame is provided with vertical support frame and vertical support frame regulating device; Exposing frame for use in is provided with crossbeam, and sample is fixed on crossbeam by jig.
Described vertical support frame regulating device is the vertical support frame regulating tank.
Described vertical support frame is provided with the adjusting screw, and vertical support frame is fixed by bolts on the power transmission and transformation steel construction by regulating screw.
Described jig consists of the two-layer bakelite plate in up and down, and two-layer bakelite plate is by bolt screw chucking.
Described bakelite plate thickness is 2mm.
Described vertical support frame, exposing frame for use in material are zinc-coated flat steel sheet and Zinc-coated angle steel.
Between described vertical support frame, exposing frame for use in and power transmission and transformation steel construction, be equipped with the bakelite insulcrete.
The utility model has the advantages of as follows:
1, compare the fixed atmospheric exposure device in traditional ground, the utility model adopts steel construction fixed installation mode, and the atmospheric exposure frame is not to be fixed on ground, but is fixed on the power transmission and transforming equipment steel construction, and level altitude is adjustable.Can utilize the lacing film mode to monitor differing heights, diverse location, the atmospheric corrosion speed under different electric field intensity.Sample can be on power transmission and transforming equipment directly hung, the corrosion condition of material can be directly monitored to transformer station and power transmission line column and other power transmission and transforming equipments.
2, bracing frame is provided with the vertical support frame regulating tank, can adjust angle and the position of vertical support frame.Not only can support whole exposing frame for use in, can also, by adjusting spacing, angle, with extension steel construction piece coupling, be fixed exposing frame for use in.
3, exposing frame for use in is exposed to the sun face and ground in angle of 45 degrees, meets relevant atmospheric exposure standard both at home and abroad.
4, to be that zinc-coated flat steel sheet and Zinc-coated angle steel are made have a stronger corrosion resistance to exposing frame for use in.
5, between exposing frame for use in and steel construction, exposing frame for use in and being exposed to the sun between sample all adopts the insulation of 2mm bakelite insulcrete, guarantees that exposing frame for use in and steel construction can not affect the condition of being exposed to the sun of the sample that is exposed to the sun, and guarantees that simultaneously exposing frame for use in can not affect power transmission and transformation system steel construction self and corrode.
6, the exposing frame for use in jig can adapt to the sample that is exposed to the sun of various thickness, width, and the sample that is exposed to the sun be subject to affect minimum.Jig has to be installed simply, the characteristics such as strong adaptability.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is the utility model bakelite structural representation.
Fig. 2 is the structural representation of the utility model bracing frame.
Fig. 3 is the structural representation of the utility model exposing frame for use in.
Fig. 4 is the utility model exposing frame for use in side structure schematic diagram.
Fig. 5 is one-piece construction schematic diagram of the present utility model.
Wherein: 1, bracing frame, 101, vertical support frame, 102, the vertical support frame regulating tank, 2, exposing frame for use in, 201, crossbeam, 202, bakelite plate, 203, screw, 3, sample.
Embodiment
Referring to accompanying drawing, in conjunction with specific embodiments, describe the utility model in detail.
Embodiment
As Figure 1-5, adopt zinc-coated flat steel sheet and Zinc-coated angle steel to make bracing frame 1 and exposing frame for use in 2, exposing frame for use in 2 is installed on bracing frame 1 in angle of 45 degrees with ground; Bracing frame 1 is provided with vertical support frame 101 and vertical support frame regulating tank 102, and vertical support frame 101 is by vertical support frame regulating tank 102 adjusting angles and position; Vertical support frame 101 is provided with the adjusting screw, and vertical support frame is good according to power transmission and transformation steel construction vertical component angle and width adjustment, pads the wooden insulation plate that powers on, and with bolt, by regulating screw, is fixed on the power transmission and transformation steel construction.
The face of being exposed to the sun of exposing frame for use in 2 is provided with three crossbeams 201, the top of three crossbeams is arranged on the face bakelite plate that is exposed to the sun according to the requirement of being exposed to the sun with the fixing thick bakelite plate 202 of 2mm of bolt, the sample 3 that will be exposed to the sun, and sample can hang two rows, specimen length is 150mm, and width can arrange according to the actual sample situation; The top of sample is established one deck 2mm bakelite plate again, sample is pushed down, and with bolt screw 203, second layer bakelite plate is compressed, and the two-layer bakelite plate in up and down forms the jig sample that will be exposed to the sun and is fixed on the face of being exposed to the sun.
The exposing frame for use in that installs the sample that is exposed to the sun is arranged on power transmission and transformation steel construction certain altitude and position according to the requirement of experiment of being exposed to the sun, and with insulated strapping tap, vertical support frame and steel construction is tightly banded together to the experiment of being exposed to the sun.
Installation process will guarantee that the face of being exposed to the sun becomes the miter angle degree with ground.And the exposing frame for use in installation is stablized solid, when debugging is suitable for, adopts insulated strapping tap that the exposing frame for use in crossbeam is tied up together with steel structure beam, reinforces the installation of exposing frame for use in.
The utility model can be applied in the power transmission and transformation system strong electric field environment under different electric field intensity the experiment of being exposed to the sun of the atmospheric corrosion of material, installs more conveniently, obtains data and more can represent the corrosion condition of material in actual environment.
The utility model adopts bakelite insulation jig, not only can the close plating sample, and simultaneously can be to coating material, various coating material, surface modifying material and the nonmetallic materials burn into aging test in strong electric field environment.
The above is specific embodiment of the utility model and the know-why used, and is any based on the equivalent transformation on the technical solutions of the utility model basis, within all belonging to protection domain of the present utility model.
Claims (7)
1. the electric system steel construction special use test stand that is exposed to the sun, comprise bracing frame and exposing frame for use in, and exposing frame for use in and ground are installed on bracing frame in angle of 45 degrees; It is characterized in that bracing frame is provided with vertical support frame and vertical support frame regulating device; Exposing frame for use in is provided with crossbeam, and sample is fixed on crossbeam by jig.
2. the electric system steel construction according to claim 1 special use test stand that is exposed to the sun, is characterized in that described vertical support frame regulating device is the vertical support frame regulating tank.
3. the electric system steel construction according to claim 1 special use test stand that is exposed to the sun, is characterized in that described vertical support frame is provided with the adjusting screw, and vertical support frame is fixed by bolts on the power transmission and transformation steel construction by regulating screw.
4. the electric system steel construction according to claim 1 special use test stand that is exposed to the sun, is characterized in that described jig consists of the two-layer bakelite plate in up and down, and two-layer bakelite plate is by bolt screw chucking.
5. the electric system steel construction according to claim 4 special use test stand that is exposed to the sun, is characterized in that described bakelite plate thickness is 2mm.
6. the electric system steel construction according to claim 1 special use test stand that is exposed to the sun, is characterized in that described vertical support frame, exposing frame for use in material are zinc-coated flat steel sheet and Zinc-coated angle steel.
7. the electric system steel construction according to claim 1 special use test stand that is exposed to the sun, is characterized in that being equipped with the bakelite insulcrete between described vertical support frame, exposing frame for use in and power transmission and transformation steel construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203307101U CN203299100U (en) | 2013-06-08 | 2013-06-08 | Special exposure testing frame for steel structure of electrical power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203307101U CN203299100U (en) | 2013-06-08 | 2013-06-08 | Special exposure testing frame for steel structure of electrical power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299100U true CN203299100U (en) | 2013-11-20 |
Family
ID=49575105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203307101U Expired - Fee Related CN203299100U (en) | 2013-06-08 | 2013-06-08 | Special exposure testing frame for steel structure of electrical power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203299100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269027A (en) * | 2013-06-08 | 2013-08-28 | 国家电网公司 | Special sunning test frame for power system steel structure |
| CN104297143A (en) * | 2014-11-11 | 2015-01-21 | 广东电网有限责任公司电力科学研究院 | Atmospheric-corrosion exposure frame |
-
2013
- 2013-06-08 CN CN2013203307101U patent/CN203299100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269027A (en) * | 2013-06-08 | 2013-08-28 | 国家电网公司 | Special sunning test frame for power system steel structure |
| CN103269027B (en) * | 2013-06-08 | 2016-01-20 | 国家电网公司 | The special test stand that is exposed to the sun of power system steel structure |
| CN104297143A (en) * | 2014-11-11 | 2015-01-21 | 广东电网有限责任公司电力科学研究院 | Atmospheric-corrosion exposure frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102590647A (en) | Audible noise measuring method for high voltage DC transmission line in corona cage | |
| CN103269027B (en) | The special test stand that is exposed to the sun of power system steel structure | |
| CN203299100U (en) | Special exposure testing frame for steel structure of electrical power system | |
| CN202471902U (en) | 10 kv switch cabinet partial discharge detection testing system | |
| CN102856650B (en) | Antenna adjusting bracket | |
| CN110987786B (en) | Power transformer and metal corrosion state judgment method of support framework of power transformer | |
| Zhao et al. | Development of contamination flashover pre-warning system and analysis of operating experience | |
| CN103837803A (en) | High voltage insulating rod detection table | |
| CN203587748U (en) | High-voltage insulating rod detecting table | |
| CN103293452B (en) | Insulating ladder Withstand test device | |
| CN204989064U (en) | Uranium concentration on - line measuring device in solution | |
| CN201724954U (en) | Rack dedicated for lightning arrester experiments | |
| CN203287481U (en) | Insulating ladder withstand voltage test device | |
| CN205139301U (en) | Tracking tester | |
| CN105006758A (en) | Isolation switch maintenance workbench and manufacturing process thereof | |
| CN204374298U (en) | A kind of Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment | |
| CN202631665U (en) | Multifunctional lightning arrester experiment table | |
| CN204046514U (en) | A kind of power supply architecture for DC power transmission line on-Line Monitor Device | |
| Wang et al. | Creepage discharge performance for high moisture pressboard | |
| CN207703912U (en) | A kind of metering box bracket with lengthening function | |
| CN204793975U (en) | Adjustable arrester installation device | |
| Geng et al. | Influences of surface tips of a shield ball on the discharge characteristics of a long sphere‐plane air gap under positive switching impulses | |
| CN204142698U (en) | A kind of for the simulating-estimating device of coating in transient electromagnetic field environment | |
| CN204679583U (en) | A kind of grounded screen complex defect analogue means | |
| CN206071105U (en) | Rack fixed mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131120 Termination date: 20170608 |