CN215261650U - GIS bus-bar cabin displacement deformation detection and early warning device - Google Patents
GIS bus-bar cabin displacement deformation detection and early warning device Download PDFInfo
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- CN215261650U CN215261650U CN202121424052.3U CN202121424052U CN215261650U CN 215261650 U CN215261650 U CN 215261650U CN 202121424052 U CN202121424052 U CN 202121424052U CN 215261650 U CN215261650 U CN 215261650U
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Abstract
The utility model relates to a GIS generating line cabin displacement deformation detection and early warning device, it includes the telescopic joint that sets up between adjacent generating line cabin, be equipped with three laser emitter on the ring flange of telescopic joint one end, be equipped with three reflection panel on the ring flange of the other end, be reflection panel one, reflection panel two and reflection panel three respectively, reflection panel one is perpendicular to the butt joint axis in adjacent generating line cabin, reflection panel two and reflection panel three are 45 contained angles with reflection panel one, and the intersection line of reflection panel two and reflection panel one is perpendicular to the intersection line of reflection panel three and reflection panel one; the light emitted by the three laser emitters is parallel to each other and perpendicular to the first reflection panel, and the light emitted by the three laser emitters corresponds to the three reflection panels respectively and irradiates the geometric center of the reflection panels.
Description
Technical Field
The utility model relates to a GIS generating line cabin displacement deformation detects and early warning device specifically belongs to deformation detection sensor technical field.
Background
The bus compartment is an important component of the GIS, the multiple sections of bus compartments are installed in a sectional splicing mode, and a corrugated compensator is additionally arranged at the joint of each section to compensate errors caused by equipment manufacturing, civil engineering foundation, installation and the like, and horizontal displacement and vertical displacement of the bus compartments caused by factors such as thermal expansion and cold contraction caused by temperature change in operation, uneven settlement of the foundation, instantaneous vibration during circuit breaker operation, earthquake force action and the like. Under the condition of rapid change of the environmental temperature, the corrugated compensator frequently bears the changes of stretching, shrinking and twisting, so that fatigue is easily caused, the expansion joint installed on the bus cabin can not completely compensate the changes of expansion and contraction, the phenomena of cabin body welding seam cracking, gas leakage, ground discharge breakdown, bus joint extraction or top dead and the like are caused, and finally equipment damage and even personnel injury are caused. And the bus fault directly influences the power supply of a power grid, so that large-area power limitation and power failure are caused. For example: when operating personnel of a certain 500kV transformer substation in our city patrol, the operator finds that one section of bus compartment is seriously deformed due to overlarge displacement, and air leakage is caused. Because the discovery is timely, no major loss and influence are caused. The reason of post analysis is that the fault is caused by the fact that expansion joints arranged between the bus cabins cannot completely compensate the change of expansion with heat and contraction with cold.
As the displacement sensor, a magnetic sensor, a photoelectric sensor, a potentiometer sensor, a hall sensor, a wire-wound sensor, a laser sensor, a capacitive sensor, an inductive sensor, a transformer sensor, a GPS positioning sensor, and the like, which have been recently developed, are commonly used. Because the displacement deformation of the GIS bus cabin is in the three-dimensional direction, a non-contact sensor is selected, and the cause of the displacement deformation is related to factors such as temperature and humidity, the selected sensor has the advantages of high precision, good linearity, small temperature drift and the like, and in conclusion, a laser sensor is selected.
This scheme adopts non-contact's laser sensor to and ingenious application the triangle transform, can be stable, accurate, monitor GIS bus-bar cabin displacement deformation in three-dimensional direction fast. The sensor group module comprehensively utilizes various sensors to acquire the information of the running state and the running environment of the GIS bus compartment, and provides a powerful basis for the operation and maintenance decision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a GIS generating line cabin displacement deformation detects and early warning device is provided, ingenious application the triangle transform, can be stable, accurate, monitor GIS generating line cabin displacement deformation on three-dimensional side fast, three laser emitter position adjustable sets up on the regulating plate moreover, is convenient for adjust the geometric center of reflection panel well.
In order to solve the above problems, the utility model adopts the following technical proposal:
a GIS bus compartment displacement deformation detection and early warning device comprises a telescopic joint arranged between adjacent bus compartments, wherein three laser transmitters are arranged on a flange at one end of the telescopic joint, three reflection panels are arranged on a flange at the other end of the telescopic joint, namely a first reflection panel, a second reflection panel and a third reflection panel, the first reflection panel is perpendicular to a butt joint axis of the adjacent bus compartments, the second reflection panel and the third reflection panel form an included angle of 45 degrees with the first reflection panel, and a cross line of the second reflection panel and the first reflection panel is perpendicular to a cross line of the third reflection panel and the first reflection panel; the light emitted by the three laser emitters is parallel to each other and perpendicular to the first reflection panel, and the light emitted by the three laser emitters corresponds to the three reflection panels respectively and irradiates the geometric center of the reflection panels.
As a further improvement of the present invention, the three reflective panels are fixedly arranged on a mounting plate, the mounting plate is fixedly arranged on a U-shaped mounting seat, and the three laser transmitters are also arranged on the U-shaped mounting seat; u type mount pad is ridden and is established at the ring flange top, the ring flange top is equipped with the arc wall, all be equipped with a plurality ofly on two vertical portions of U type mount pad with the corresponding mounting hole of arc wall, through passing the bolt assembly of arc wall and mounting hole will U type mount pad is adjustable set firmly the ring flange top.
As a further improvement, the first reflecting panel is a rectangular flat plate, and the second reflecting panel and the third reflecting panel are bevel side faces of an isosceles right triangular prism.
As a further improvement of the utility model, the first reflecting panel is fixedly arranged on the mounting plate, and the second reflecting panel and the third reflecting panel are fixedly arranged on the first reflecting panel.
As a further improvement of the utility model, the first reflecting panel, the second reflecting panel and the third reflecting panel are all fixedly arranged on the mounting plate.
As a further improvement, the laser emitter adjustable sets up on the regulating plate, be equipped with the guide way along length direction on the regulating plate, the fastening bolt has been set firmly to the laser emitter rear end, fastening bolt passes through the nut fastening after the guide way and is in on the regulating plate, it is three regulating plate from inside outwards length scales up.
As a further improvement, it is three be provided with fixing base and sliding seat on the U type mount pad of regulating plate below, the slider card that the sliding seat bottom set firmly is established in the spout of seting up on the U type mount pad, fixing base, sliding seat and three corresponding via hole has been seted up to the regulating plate bottom, fixing base, sliding seat and three the regulating plate passes through bolt assembly fastening together, be equipped with the slip washer between fixing base and the regulating plate, between sliding seat and the regulating plate and between the regulating plate.
As the utility model discloses a further improvement still includes temperature sensor, vibration sensor and the humidity transducer of setting on the ring flange, constitutes the sensor group module jointly, links to each other with the wireless transmission module who sets up on the ring flange, sends information to data processing module.
As the utility model discloses a further improvement, wireless transmission module mainly comprises data collection station and information collection station, and data collection station gathers the sensor data of every node to send information collection station with it, information collection station collects all data collection station's information, and the teletransmission is to the server.
As the utility model discloses a further improvement, data processing module includes server and customer end, and information collector's information is received to the server to handle, save, the customer end passes through the data of chart mode show server.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
GIS generating line cabin displacement deformation detect and early warning device, ingenious application the triangle transform, can be stable, accurate, monitor GIS generating line cabin on three-dimensional side displacement deformation fast, three laser emitter position adjustable sets up on the regulating plate moreover, regulating plate bottom hinge is on U type mount pad, is convenient for adjust the geometric center of reflection panel well. The sensor group module comprehensively utilizes various sensors to acquire the information of the running state and the running environment of the GIS bus compartment, and provides a powerful basis for the operation and maintenance decision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of part B of fig. 1.
Fig. 4 is a schematic view of the structure of part a in fig. 2.
Fig. 5 is a schematic view of a portion a of fig. 2 viewed from the right.
Fig. 6 is a right side view of the portion B in fig. 3.
Fig. 7 is a schematic structural view of the reflective panel of the present invention.
Wherein: the device comprises a first reflecting panel 1, a second reflecting panel 2, a third reflecting panel 3, 4 pillars, a bus cabin 5, a telescopic joint 6, a flange 7, an arc-shaped groove 7-1, an 8U-shaped mounting seat, a sliding groove 8-1, a mounting plate 9, a fixing seat 10, a sliding seat 11, a sliding block 11-1, an adjusting plate 12, a guide groove 12-1 and a laser sensor 13.
Detailed Description
To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The GIS bus compartment displacement deformation detection and early warning device shown in figures 1-7 comprises a telescopic joint 6 arranged between adjacent bus compartments 5, wherein a flange 7 at one end of the telescopic joint 6 is provided with three laser transmitters, a flange 7 at the other end is provided with three reflecting panels, namely a reflecting panel I1, a reflecting panel II 2 and a reflecting panel III 3, the reflecting panel I1 is perpendicular to the butt joint axis of the adjacent bus compartments 5, the reflecting panel II 2 and the reflecting panel III 3 form an included angle of 45 degrees with the reflecting panel I1, and the intersection line of the reflecting panel II 2 and the reflecting panel I1 is perpendicular to the intersection line of the reflecting panel III 3 and the reflecting panel I1; the light emitted by the three laser emitters 13 is parallel to each other and perpendicular to the first reflective panel 1, and the light emitted by the three laser emitters 13 corresponds to the three reflective panels respectively and irradiates the geometric center of the reflective panels.
The GIS bus bar cabin displacement deformation is realized by the following method:
1) the three reflection panels are arranged on the bus cabin on the left side, the intersection line of the first reflection panel 1 and the second reflection panel 2 is set as an X axis, the direction pointing to the third reflection panel 3 is an X axis forward direction, the intersection line of the first reflection panel 1 and the third reflection panel 3 is a Y axis, the direction pointing to the second reflection plane 2 is a Y axis forward direction, the butt joint axis direction is a Z direction, and the direction pointing to the bus cabin on the right side is a Z axis forward direction;
2) the three laser transmitters 3 are arranged on the right bus compartment, the emitted light is emitted on the three reflecting panels 3, and the readings of the three laser transmitters 3 are set to be 0;
3) when the two bus compartments are displaced relatively, the reading of the laser emitter 3 corresponding to the first reflection panel 1 is L1, the reading of the laser emitter 3 corresponding to the second reflection panel 2 is L2, and the reading of the laser emitter 3 corresponding to the third reflection panel 3 is L3;
4) the relative displacement amounts of the two bus bays were found to be LX = L3-L1, LY = L2-L1, LZ = L1, respectively.
GIS generating line cabin displacement deformation detect and early warning device, ingenious application the triangle transform, can be stable, accurate, monitor GIS generating line cabin displacement deformation on three-dimensional side fast, this method is easy and simple to handle, data processing is simple, measure relative displacement and only need handle 3 data, compare with current method, reduced the probability of making a mistake, reduced laser emitter 13's use quantity moreover, the cost is reduced.
In this embodiment, the three reflective panels are fixedly arranged on the mounting plate 9, the mounting plate 9 is fixedly arranged on the U-shaped mounting base 8, and the three laser emitters 13 are also arranged on the U-shaped mounting base 8; the U-shaped mounting seat 8 is arranged on the top of the flange plate 7 in a riding mode, an arc-shaped groove 7-1 is formed in the top of the flange plate 7, a plurality of mounting holes corresponding to the arc-shaped groove 7-1 are formed in two vertical portions of the U-shaped mounting seat 8, and the U-shaped mounting seat 8 is adjustably and fixedly arranged on the top of the flange plate 7 through bolt assemblies penetrating through the arc-shaped groove 7-1 and the mounting holes. In this embodiment, the lower portion of the horizontal portion of the U-shaped mounting seat 8 is arc-shaped and is matched with the outer edge of the flange 7.
The reflecting panel I1 is a rectangular flat plate, and the reflecting panel II 2 and the reflecting panel III 3 are bevel side faces of the isosceles right triangular prism (the bevel side faces are side faces determined by bevel edges of the isosceles right triangle on the upper bottom face and the lower bottom face of the triangular prism). As an embodiment, as shown in fig. 4, the first reflective panel 1 is fixed on the mounting plate 9, and the second reflective panel 2 and the third reflective panel 3 are fixed on the first reflective panel 1. As another embodiment, as shown in fig. 5, the first reflective panel 1, the second reflective panel 2, and the third reflective panel 3 are all fixed on the mounting plate 9.
The laser emitter 13 is arranged on the adjusting plate 12 in an adjustable position, a guide groove 12-1 is formed in the adjusting plate 12 along the length direction, a fastening bolt is fixedly arranged at the rear end of the laser emitter 13 and penetrates through the guide groove 12-1 to be fastened on the adjusting plate 12 through a nut, and the length of the adjusting plate 12 increases progressively from inside to outside. Be provided with fixing base 10 and sliding seat 11 on the U type mount pad 8 of three regulating plate 12 below, the slider 11-1 card that sliding seat 11 bottom set firmly is established in the spout 8-1 of seting up on the U type mount pad 8, fixing base 10, sliding seat 11 and three corresponding via hole has been seted up to regulating plate 12 bottom, fixing base 10, sliding seat 11 and three regulating plate 12 pass through bolt assembly fastening together, be equipped with the slip washer between fixing base 10 and the regulating plate 12, between sliding seat 11 and the regulating plate 12 and between regulating plate 12. The three laser emitters 13 are arranged on the adjusting plate 12 in an adjustable mode, and the bottom of the adjusting plate 12 is rotatably fastened on the U-shaped mounting base 8, so that the geometric center of the reflecting panel can be conveniently aligned.
Furthermore, the utility model discloses still including setting up temperature sensor, vibration sensor and the humidity transducer on ring flange 7, constitute the sensor group module jointly, link to each other with the wireless transmission module that sets up on ring flange 7, with information transmission to data processing module. The sensor group module comprehensively utilizes various sensors to acquire the information of the running state and the running environment of the GIS bus compartment, and provides a powerful basis for the operation and maintenance decision. The wireless transmission module mainly comprises a data acquisition unit and an information acquisition unit, wherein the data acquisition unit acquires the sensor data of each node and sends the sensor data to the information acquisition unit, and the information acquisition unit acquires the information of all the data acquisition units and remotely transmits the information to the server. The data processing module comprises a server and a client, the server receives information of the information collector, processes and stores the information, and the client is responsible for displaying data, inputting control instructions and other operations, such as displaying comprehensive graphs of parameters such as displacement, temperature, humidity and vibration, displaying the displacement graphs in a scaling mode all the year round, or commanding one or more terminals to immediately measure and upload data and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. The utility model provides a GIS generating line cabin displacement deformation detects and early warning device which characterized in that: the telescopic joint comprises a telescopic joint (6) arranged between adjacent bus cabins (5), wherein three laser transmitters (13) are arranged on a flange plate (7) at one end of the telescopic joint (6), three reflection panels are arranged on the flange plate (7) at the other end and respectively comprise a first reflection panel (1), a second reflection panel (2) and a third reflection panel (3), the first reflection panel (1) is perpendicular to the butt joint axis of the adjacent bus cabins (5), the second reflection panel (2) and the third reflection panel (3) form an included angle of 45 degrees with the first reflection panel (1), and the intersection line of the second reflection panel (2) and the first reflection panel (1) is perpendicular to the intersection line of the third reflection panel (3) and the first reflection panel (1); the light emitted by the three laser emitters (13) is parallel to each other and perpendicular to the first reflection panel (1), and the light emitted by the three laser emitters (13) corresponds to the three reflection panels respectively and irradiates the geometric centers of the reflection panels.
2. The GIS busbar compartment displacement deformation detection and early warning device of claim 1, wherein: the three reflection panels are fixedly arranged on the mounting plate (9), the mounting plate (9) is fixedly arranged on the U-shaped mounting seat (8), and the three laser transmitters (13) are also arranged on the U-shaped mounting seat (8); u type mount pad (8) are ridden and are established at ring flange (7) top, ring flange (7) top is equipped with arc wall (7-1), all be equipped with a plurality ofly on two vertical portions of U type mount pad (8) with the corresponding mounting hole of arc wall (7-1), through pass the bolt assembly of arc wall (7-1) and mounting hole will U type mount pad (8) adjustable set firmly ring flange (7) top.
3. The GIS busbar compartment displacement deformation detection and early warning device of claim 2, wherein: the reflecting panel I (1) is a rectangular flat plate, and the reflecting panel II (2) and the reflecting panel III (3) are bevel edge side faces of isosceles right triangular prisms.
4. The GIS busbar compartment displacement deformation detection and early warning device of claim 3, wherein: the first reflecting panel (1) is fixedly arranged on the mounting plate (9), and the second reflecting panel (2) and the third reflecting panel (3) are fixedly arranged on the first reflecting panel (1).
5. The GIS busbar compartment displacement deformation detection and early warning device of claim 3, wherein: the first reflecting panel (1), the second reflecting panel (2) and the third reflecting panel (3) are fixedly arranged on the mounting plate (9).
6. The GIS busbar compartment displacement deformation detection and early warning device of claim 1, wherein: laser emitter (13) adjustable setting is on regulating plate (12), be equipped with guide way (12-1) along length direction on regulating plate (12), laser emitter (13) rear end is equipped with fastening bolt admittedly, fastening bolt passes behind guide way (12-1) and fastens through the nut on regulating plate (12), three regulating plate (12) from interior length outwards increases progressively.
7. The GIS busbar compartment displacement deformation detection and early warning device of claim 6, wherein: it is three be provided with fixing base (10) and sliding seat (11) on U type mount pad (8) of regulating plate (12) below, slider (11-1) card that sliding seat (11) bottom set firmly is established in spout (8-1) seted up on U type mount pad (8), fixing base (10), sliding seat (11) and three corresponding via hole has been seted up to regulating plate (12) bottom, fixing base (10), sliding seat (11) and three regulating plate (12) are in the same place through bolt assembly fastening, be equipped with anti-skidding packing ring between fixing base (10) and regulating plate (12), between sliding seat (11) and regulating plate (12) and between regulating plate (12).
8. The GIS busbar compartment displacement deformation detection and early warning device of claim 1, wherein: the sensor group module is formed by a temperature sensor, a vibration sensor and a humidity sensor which are arranged on the flange plate (7), is connected with a wireless transmission module arranged on the flange plate (7), and sends information to the data processing module.
9. The GIS busbar compartment displacement deformation detection and early warning device of claim 8, wherein: the wireless transmission module mainly comprises a data acquisition unit and an information acquisition unit, wherein the data acquisition unit acquires the sensor data of each node and sends the sensor data to the information acquisition unit, and the information acquisition unit acquires the information of all the data acquisition units and remotely transmits the information to the server.
10. The GIS busbar compartment displacement deformation detection and early warning device of claim 9, wherein: the data processing module comprises a server and a client, the server receives the information of the information collector, processes and stores the information, and the client displays the data of the server in a chart mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424052.3U CN215261650U (en) | 2021-06-25 | 2021-06-25 | GIS bus-bar cabin displacement deformation detection and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424052.3U CN215261650U (en) | 2021-06-25 | 2021-06-25 | GIS bus-bar cabin displacement deformation detection and early warning device |
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| Publication Number | Publication Date |
|---|---|
| CN215261650U true CN215261650U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121424052.3U Expired - Fee Related CN215261650U (en) | 2021-06-25 | 2021-06-25 | GIS bus-bar cabin displacement deformation detection and early warning device |
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| CN (1) | CN215261650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754715A (en) * | 2022-04-15 | 2022-07-15 | 国网山西省电力公司临汾供电公司 | GIS equipment displacement monitoring device |
-
2021
- 2021-06-25 CN CN202121424052.3U patent/CN215261650U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754715A (en) * | 2022-04-15 | 2022-07-15 | 国网山西省电力公司临汾供电公司 | GIS equipment displacement monitoring device |
| CN114754715B (en) * | 2022-04-15 | 2024-02-09 | 国网山西省电力公司临汾供电公司 | GIS equipment displacement monitoring device |
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Granted publication date: 20211221 |