CN112229335A - Transformer substation's shock insulation monitoring devices - Google Patents
Transformer substation's shock insulation monitoring devices Download PDFInfo
- Publication number
- CN112229335A CN112229335A CN202011196171.8A CN202011196171A CN112229335A CN 112229335 A CN112229335 A CN 112229335A CN 202011196171 A CN202011196171 A CN 202011196171A CN 112229335 A CN112229335 A CN 112229335A
- Authority
- CN
- China
- Prior art keywords
- damping rubber
- transformer
- steel plate
- steel plates
- contact sensor
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a transformer substation shock insulation monitoring device which comprises high-damping rubber supports uniformly arranged between a transformer and a foundation, wherein a non-contact sensor is arranged between every two high-damping rubber supports; the high-damping rubber support comprises embedded steel plates symmetrically arranged at the bottom of the transformer and on the foundation and support steel plates arranged on the embedded steel plates, and a plurality of layers of high-damping rubber pads and layered steel plates are alternately arranged between the upper support steel plate and the lower support steel plate. The non-contact sensor accurately and quickly records the displacement condition of the transformer substation under the vibration condition, integrates the power equipment transformer substation, the vibration isolation structure and the monitoring system, has good vibration isolation effect, is accurate and flexible in displacement monitoring, is convenient to use, and can be widely applied.
Description
Technical Field
The invention belongs to the technical field of shock insulation, and particularly relates to a transformer substation shock insulation monitoring device.
Background
The transformer substation plays an important role in converting, concentrating and distributing voltage and current in a power system, and needs shock insulation protection for the transformer substation to guarantee the normal operation of the transformer substation in order to guarantee the electric energy quality and the safety consideration of equipment. The traditional transformer substation is usually designed by adopting a structure to resist earthquake or neglecting the influence of earthquake, under the action of actual earthquake, the transformer substation is damaged in different degrees according to the earthquake scale, and the large-scale transformer substation usually causes great loss under the action of earthquake and is not in line with the design concept at the present stage. Therefore, a seismic isolation transformer substation system needs to be researched objectively to overcome the defects so as to meet the requirement of the transformer substation on earthquake resistance.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a transformer substation seismic isolation monitoring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a transformer substation shock insulation monitoring device comprises high-damping rubber supports uniformly arranged between a transformer and a foundation, wherein a non-contact sensor is arranged between every two high-damping rubber supports; the high-damping rubber support comprises embedded steel plates symmetrically arranged at the bottom of the transformer and on the foundation and support steel plates arranged on the embedded steel plates, and a plurality of layers of high-damping rubber pads and layered steel plates are alternately arranged between the upper support steel plate and the lower support steel plate.
Preferably, the embedded steel plate is fixedly connected with the support steel plate through an anchoring bolt, and the high-damping rubber pad is adhered to the layered steel plate, between the high-damping rubber pad and the support steel plate, or between the support steel plate and the layered steel plate through glue.
Preferably, the non-contact sensor comprises a marker arranged at the bottom of the transformer, and a CCD camera and a laser indicator which are arranged on a foundation, wherein the CCD camera is positioned under the marker, the laser indicator is positioned on one side of the CCD camera, and the CCD camera is sequentially connected with the image acquisition card and the user side through connecting wires.
Preferably, the non-contact sensor further comprises an illuminating mechanism, and the illuminating mechanism is arranged on two sides of the CCD camera.
Preferably, the lighting device is a scattering light source.
Preferably, the non-contact sensor further comprises a flexible protective shell, and the flexible protective shell is connected between the bottom of the transformer and the foundation and surrounds the non-contact sensor.
The invention has the following positive beneficial effects:
1. the shock insulation support bears vertical load and horizontal earthquake action in a shock insulation structure, and the traditional lead-zinc rubber support has high vertical bearing capacity, low shear rigidity and damping ratio and general shock insulation and energy consumption effects; the equivalent horizontal rigidity and the equivalent damping of the high-damping rubber support are higher, but the vertical bearing capacity is weaker. The invention discloses an improved high-damping rubber support structure, which comprises high-damping rubber supports uniformly arranged between a transformer and a foundation, wherein a non-contact sensor is arranged between every two high-damping rubber supports; the high-damping rubber support comprises embedded steel plates symmetrically arranged at the bottom of the transformer and on a foundation and support steel plates arranged on the embedded steel plates, a plurality of layers of high-damping rubber pads and layered steel plates are alternately arranged between the upper support steel plate and the lower support steel plate, so that the high-damping rubber support has high-level equivalent rigidity and equivalent damping ratio, higher vertical bearing capacity is realized, the performance is stable under large deformation, and the stability and reliability of a shock insulation structure are improved. The non-contact sensor accurately and quickly records the displacement condition of the transformer substation under the vibration condition, integrates the power equipment transformer substation, the vibration isolation structure and the monitoring system, has good vibration isolation effect, is accurate and flexible in displacement monitoring, is convenient to use, and can be widely applied.
2. The non-contact sensor of the invention has no contact with the marker, reduces friction loss, prolongs the service life, can record the displacement of the marker in real time by utilizing the camera self-calibration technology and the computer vision technology to obtain the displacement condition of the position to be measured, and has the advantages of high precision and real-time property.
Drawings
FIG. 1 is one of schematic structural diagrams of a substation seismic isolation monitoring device according to the present invention;
FIG. 2 is a second schematic structural diagram of a substation seismic isolation monitoring device according to the present invention;
FIG. 3 is a cross-sectional view of the high damping rubber mount of the present invention;
FIG. 4 is a schematic view of a non-contact sensor according to the present invention;
in the figure: 1-transformer, 2-high damping rubber support, 21-embedded steel plate, 22-support steel plate, 23-high damping rubber pad, 24-layered steel plate, 3-non-contact sensor, 31-marker, 32-lighting mechanism, 33-CCD camera, 34-connecting line, 35-image acquisition card, 36-flexible protective shell and 37-laser indicator.
Detailed Description
The invention will be further illustrated with reference to some specific examples.
Example 1
A transformer substation shock insulation monitoring device is characterized in that a plurality of transformers are arranged in a transformer substation, for example, three transformers are shown in figure 1, or one transformer is shown in figure 2, the shock insulation monitoring device is installed on a foundation, the transformer 1 and the shock insulation monitoring device can be stably connected through conventional connection modes such as anchoring bolts or reserved clamping grooves, and the transformer 1 is guaranteed to have no relative displacement with a building structure in a building; the shock insulation monitoring device comprises high-damping rubber supports 2 which are uniformly arranged between a transformer 1 and a foundation, and a non-contact sensor 3 is arranged between every two high-damping rubber supports 2, so that the high-damping rubber supports 2 are uniformly stressed, a good stress environment is provided, and the shear strength and the energy consumption performance are fully exerted.
Referring to fig. 3, the high-damping rubber support 2 includes embedded steel plates 21 symmetrically disposed on the bottom of the transformer 1 and the foundation, and support steel plates 22 disposed on the embedded steel plates 21, a plurality of layers of high-damping rubber pads 23 and layered steel plates 24 are alternately disposed between the upper and lower support steel plates 22, the embedded steel plates 21 and the support steel plates 22 are fixedly connected through anchor bolts, and the high-damping rubber pads 23 and the layered steel plates 24, the high-damping rubber pads 23 and the support steel plates 22, and the support steel plates 22 and the layered steel plates 24 are bonded through glue.
Referring to fig. 4, the non-contact sensor 3 includes a marker 31 provided at the bottom of the transformer, and a CCD camera 33, a laser pointer 37, an illuminating mechanism 32, and a flexible shield 36 provided on the ground; the CCD camera 33 is positioned under the marker 31, and the marker 31 has good identifiability, translation, rotation and scale invariance, so that the CCD camera 33 can conveniently identify and record; the laser indicator 37 is positioned at one side of the CCD camera, the laser point is formed at one side of the marker 31, and the laser point is used as a reference object for the movement of the marker 31 in the visual field range of the CCD camera 33, so that the CCD camera 33 can record the relative movement of the marker, and the self-calibration of the camera is convenient; the CCD camera is sequentially connected with an image acquisition card 35 and a user terminal through a connecting line 34; the illuminating mechanisms 32 are arranged on two sides of the CCD camera 33, the illuminating mechanisms 32 are required to ensure that the brightness condition of the shooting environment is proper and are scattering light sources, so that the marker 31 and the laser point serving as a reference object are in the condition of moderate light intensity, the CCD camera 33 can clearly shoot the marker 31 and the laser point and record the relative movement of the marker 31, and the flexible protective shell 36 is connected between the bottom of the transformer and the foundation to surround the non-contact sensor 3.
The use method of the transformer substation seismic isolation monitoring device comprises the following steps: 1) firstly, connecting a support steel plate 22, a high-damping rubber pad 23 and a layered steel plate 24 into a whole through glue, fixing a lower layer embedded steel plate 21 in foundation concrete, fixing the lower layer support steel plate 22 and the lower layer embedded steel plate 21 through an anchoring bolt, fixing the upper layer support steel plate 22 and the upper layer embedded steel plate 21, manufacturing a high-damping rubber support 2, fixing a transformer 1 and the high-damping rubber support 2 through conventional connecting modes such as an anchoring bolt or a reserved clamping groove, and ensuring that no relative displacement exists between the transformer and a building structure;
2) fixing the marker 31 at the bottom of the transformer 1, fixing the CCD camera 33 on the foundation for shooting and recording the displacement of the marker 31, fixing the laser indicator 37 at the same side of the CCD camera 33 to ensure that the formed laser point is in the visual field range of the CCD camera 33, and then installing the illuminating devices 32 at two sides of the CCD camera 33 to provide a good illuminating environment;
3) then the video shot by the CCD camera 33 is transmitted to the user through a connecting line 34 and an image acquisition card 35, the real displacement represented by the unit distance on the video is determined by utilizing the self-calibration technology of the camera, the marker 31 in the video is identified through the computer vision technology, the motion track of the marker 31 is recorded, the coordinate change of the central point of the marker 31 is further calculated, and the coordinate change is converted into the displacement of the monitoring position; finally, the flexible protective shell 36 made of opaque flexible material is installed outside the device, so that the use requirement of the high-damping rubber support 2 under the maximum deformation can be met, the entering of external light and dust can be effectively blocked, and the cleanness of the lens of the CCD camera 33 is ensured.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A transformer substation shock insulation monitoring device is characterized by comprising high-damping rubber supports uniformly arranged between a transformer and a foundation, wherein a non-contact sensor is arranged between every two high-damping rubber supports; the high-damping rubber support comprises embedded steel plates symmetrically arranged at the bottom of the transformer and on the foundation and support steel plates arranged on the embedded steel plates, and a plurality of layers of high-damping rubber pads and layered steel plates are alternately arranged between the upper support steel plate and the lower support steel plate.
2. The transformer substation shock insulation monitoring device according to claim 1, wherein the embedded steel plate is fixedly connected with the support steel plate through an anchor bolt, and the high-damping rubber pad is bonded with the layered steel plate, between the high-damping rubber pad and the support steel plate, or between the support steel plate and the layered steel plate through glue.
3. The transformer substation shock insulation monitoring device according to claim 1, wherein the non-contact sensor comprises a marker arranged at the bottom of the transformer, and a CCD camera and a laser indicator which are arranged on a foundation, the CCD camera is positioned under the marker, the laser indicator is positioned on one side of the CCD camera, and the CCD camera is sequentially connected with the image acquisition card and the user side through a connecting line.
4. A substation seismic isolation monitoring device according to claim 3, wherein the non-contact sensor further comprises an illumination mechanism, and the illumination mechanism is arranged on two sides of the CCD camera.
5. A substation seismic isolation monitoring device according to claim 4, wherein said lighting device is a diffuse light source.
6. A substation seismic isolation monitoring device according to claim 3, wherein the non-contact sensor further comprises a flexible protective shell, the flexible protective shell is connected between the bottom of the transformer and the foundation and surrounds the non-contact sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196171.8A CN112229335A (en) | 2020-10-30 | 2020-10-30 | Transformer substation's shock insulation monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196171.8A CN112229335A (en) | 2020-10-30 | 2020-10-30 | Transformer substation's shock insulation monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112229335A true CN112229335A (en) | 2021-01-15 |
Family
ID=74122638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196171.8A Pending CN112229335A (en) | 2020-10-30 | 2020-10-30 | Transformer substation's shock insulation monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112229335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434550A (en) * | 2022-09-21 | 2022-12-06 | 国网北京市电力公司 | Transformer substation structure and shock insulation performance evaluation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605529U (en) * | 2009-12-11 | 2010-10-13 | 中交第一公路勘察设计研究院有限公司 | High-damping isolation rubber support |
| CN204000589U (en) * | 2014-06-30 | 2014-12-10 | 同济大学 | High-damping rubber core shock insulation rubber bearing |
| CN204081077U (en) * | 2014-09-15 | 2015-01-07 | 衡水鑫盛达新材料科技有限公司 | A kind of high-damp rubber support |
| CN207079464U (en) * | 2017-07-14 | 2018-03-09 | 哈尔滨铁道职业技术学院 | Telescopic bridge high-damping isolation rubber support |
| CN108444392A (en) * | 2018-03-30 | 2018-08-24 | 同济大学 | A kind of method and noncontacting proximity sensor of monitoring Seismic Isolation of Isolation Layer displacement structure |
-
2020
- 2020-10-30 CN CN202011196171.8A patent/CN112229335A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201605529U (en) * | 2009-12-11 | 2010-10-13 | 中交第一公路勘察设计研究院有限公司 | High-damping isolation rubber support |
| CN204000589U (en) * | 2014-06-30 | 2014-12-10 | 同济大学 | High-damping rubber core shock insulation rubber bearing |
| CN204081077U (en) * | 2014-09-15 | 2015-01-07 | 衡水鑫盛达新材料科技有限公司 | A kind of high-damp rubber support |
| CN207079464U (en) * | 2017-07-14 | 2018-03-09 | 哈尔滨铁道职业技术学院 | Telescopic bridge high-damping isolation rubber support |
| CN108444392A (en) * | 2018-03-30 | 2018-08-24 | 同济大学 | A kind of method and noncontacting proximity sensor of monitoring Seismic Isolation of Isolation Layer displacement structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434550A (en) * | 2022-09-21 | 2022-12-06 | 国网北京市电力公司 | Transformer substation structure and shock insulation performance evaluation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105222776B (en) | A kind of analog sun sensor of dual-axis miniature | |
| CN103597739B (en) | A kind of for realizing the system and method that at least one and at least one photovoltaic device detachably make electrical contact with | |
| CN112229335A (en) | Transformer substation's shock insulation monitoring devices | |
| CN107841941A (en) | Distributed intelligence ball-type Dynamometric support | |
| EP3267125A1 (en) | Surface solar system | |
| CN207714118U (en) | Distributed intelligence ball-type Dynamometric support | |
| CN212047157U (en) | Distance measurement and all-round road condition monitoring vehicle event data recorder | |
| CN113014755A (en) | Security protection monitoring device with focus adjusting structure based on internet cloud computing | |
| CN206695844U (en) | A kind of special noise airborne dust detection all-in-one of civil engineering | |
| CN102707242A (en) | High power condenser photovoltaic cell test device for enhanced portable light source power meter | |
| CN207037081U (en) | The real-time dynamic on-Line Monitor Device of foundation ditch | |
| CN210464414U (en) | Automatic measuring device for width and flatness of railway track | |
| CN211742804U (en) | Stain-resistant high-voltage line pin insulator | |
| CN210486948U (en) | Contact net compensation arrangement state monitoring and early warning terminal | |
| CN204882251U (en) | Cold rolling tensile test device of cable | |
| CN116683723B (en) | Raindrop power generation device | |
| CN219064739U (en) | Toughened glass stress spot intensity quantization verifying attachment | |
| CN207196295U (en) | A kind of railway lighting device | |
| CN110660335A (en) | Solar electronic board rotating along with sun | |
| CN106886060A (en) | Environment-friendly type weather environment monitor | |
| CN214243612U (en) | Motor hoisting system based on box girder static load test system | |
| CN210894543U (en) | Electrical performance detection device for underwater equipment | |
| CN219872584U (en) | Laser vehicle separator | |
| CN110284423A (en) | A kind of tension friction pendulum support | |
| CN110614926A (en) | Wireless charging guide rail seat of inspection robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210115 |
|
| RJ01 | Rejection of invention patent application after publication |