CN213633496U - Support arrangement for GIS electrified partial discharge detection sensor - Google Patents
Support arrangement for GIS electrified partial discharge detection sensor Download PDFInfo
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- CN213633496U CN213633496U CN202021810593.5U CN202021810593U CN213633496U CN 213633496 U CN213633496 U CN 213633496U CN 202021810593 U CN202021810593 U CN 202021810593U CN 213633496 U CN213633496 U CN 213633496U
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Abstract
The utility model provides a pair of support arrangement of detection sensor is put in electrified office of GIS, in practical application, place detection sensor in the installation intracavity of placing the case with the electrified office of GIS, and install placing the case on height-adjustable's support frame, wear out sensor signal line from the line hole of placing the case, it is connected with the detector is put in the office, the electromagnet power cord is worn out through controller connection source in the line hole, reuse support frame places the case with the sensor and is delivered to the position of awaiting measuring, utilize electromagnet and buffer with adjustable magnetic force, under the prerequisite of avoiding the collision damage of sensor and GIS, the case extrusion front bezel is placed in the electromagnet drive, arrange the sensor on GIS shell surface, accomplish test preparation work. Compared with the prior art, the problem of the high-altitude operation vehicle that the safety risk, the human resource and the vehicle cost are increased and the detection work efficiency is low through manual work to the detection work of the GIS with a higher installation position is solved.
Description
Technical Field
The application relates to the technical field of electrified detection, in particular to a supporting device of a GIS (gas insulated switchgear) electrified partial discharge detection sensor.
Background
With the increasing use of high-voltage electrical equipment and the necessity of detecting the defects of the high-voltage electrical equipment, one of the important means for timely finding the defects of the high-voltage electrical equipment is live detection, wherein the live partial discharge detection of a GIS (sulfur hexafluoride closed type combined electrical appliance) is a commonly used GIS defect detection item. GIS is a segmentation set formula tubulose electric primary equipment, and the segmentation needs to be installed at higher position, and the person of high can reach ten meters, and it is comparatively difficult to carry out electrified partial discharge to it and detects.
In the prior art, detection personnel are conveyed to the high altitude by using an aerial work vehicle, and a detection sensor is manually laid on the surface of a GIS (geographic information system) to carry out detection work. In addition, the operation of the overhead working truck is complex, and the detection work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The application provides a GIS electriferous partial discharge detection sensor's strutting arrangement to solve and use high altitude construction car to detect the problem that work efficiency is low to the security risk, manpower resources and the vehicle cost that work increases and detect of the higher GIS of mounted position through the manual work.
The application provides a strutting arrangement of electrified office discharge detection sensor of GIS, includes: the device comprises a placing box and a supporting frame, wherein the supporting frame consists of a telescopic rod and supporting legs, and the telescopic rod is connected with the supporting legs;
the placing box comprises a box body and a connecting rod, the box body is fixedly connected with one end of the connecting rod, the other end of the connecting rod is connected with the telescopic rod, and an installation cavity for placing a sensor is arranged in the box body;
and when the lifting and shrinking rod is lifted, the box body is lifted to the height position of the GIS.
Optionally, a clamping groove is formed in the box body, and the clamping groove is located on the front plate.
Optionally, the placing box further comprises a box cover, one end of the box cover is hinged to the box body, and the other end of the box cover is clamped with the clamping groove.
Optionally, the front plate is a concave cambered surface.
Optionally, a detection port is arranged on the front plate, and the detection end of the sensor extends out of the detection port.
Optionally, the box body is provided with a wire hole, and a signal wire of the sensor penetrates out of the wire hole and is connected with the partial discharge detector.
Optionally, electromagnets are arranged on two sides in the box body, the electromagnets are connected with one end of a power line, and the other end of the power line penetrates out of the line hole and is connected with the controller.
Optionally, the box body comprises a buffer layer, and the buffer layer is laid between the installation cavity and the electromagnet and also laid between the installation cavity and the box wall rear plate.
According to the above technical scheme, the utility model provides a support arrangement of detecting sensor is put in electrified office of GIS that provides includes: the device comprises a placing box and a supporting frame, wherein the supporting frame consists of a telescopic rod and supporting legs, and the telescopic rod is connected with the supporting legs; the placing box comprises a box body and a connecting rod, the box body is fixedly connected with one end of the connecting rod, the other end of the connecting rod is connected with the telescopic rod, and an installation cavity for placing a sensor is arranged in the box body; and when the lifting and shrinking rod is lifted, the box body is lifted to the height position of the GIS.
In practical application, place the electrified office of GIS and put detection sensor in the installation intracavity of placing the case, and install placing the case on height-adjustable's support frame, wear out sensor signal line from the line hole of placing the case, put the detector with the office and be connected, the electro-magnet power cord is worn out through controller connection source in the line hole, reuse support frame is placed the case with the sensor and is sent to the position of awaiting measuring, utilize electro-magnet and buffer with adjustable magnetic force, under the prerequisite of avoiding the collision damage of sensor and GIS, the electro-magnet drives and places case extrusion front bezel, arrange the sensor on GIS shell surface, accomplish test preparation work. Compared with the prior art, the problem of the high-altitude operation vehicle that the safety risk, the human resource and the vehicle cost are increased and the detection work efficiency is low through manual work to the detection work of the GIS with a higher installation position is solved.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a supporting device provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of an external structure of a placement box of a supporting device according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of an internal structure of a placement box of a supporting device according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of an external connection structure of an electromagnet of the supporting device according to an embodiment of the present disclosure;
fig. 5 is a schematic view of a working scene of the supporting device according to the embodiment of the present application.
Illustration of the drawings:
the device comprises a placing box, a supporting frame, a 21-lifting and shrinking rod, a 22-supporting foot, a 3-box cover, a 4-box body, a 5-connecting rod, a 41-clamping groove, a 42-front plate, a 43-detection port, a 44-line hole, a 45-electromagnet, a 46-buffer layer, a 47-installation cavity, a 48-partial discharge detector, a 49-signal line, a 451-power line and a 452-controller.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
The problem of use high altitude construction car through artifical security risk, manpower resources and vehicle cost and the detection work inefficiency that the detection work of the higher GIS of mounted position increases is solved. As shown in fig. 1, an embodiment of the present application provides a supporting device for a GIS charged partial discharge detection sensor, including: the box comprises a placing box 1 and a supporting frame 2, wherein the supporting frame 2 consists of a telescopic rod 21 and supporting legs 22, and the telescopic rod 21 is connected with the supporting legs 22.
The telescopic lifting rod 21 comprises four detachable support rods, three sections of lengthened support rods are connected through threaded joints and interfaces in a rotating mode, the joints and the interfaces are made of metal materials, and the main body is made of insulating materials.
When the lifting and contracting rod 21 is lifted, the box body 4 is lifted to the height position of the GIS. When the lifting and retracting device is used, the height of the lifting and retracting rod is adjusted by increasing or decreasing the number of the supporting rods according to the position of the GIS. The lowermost end of the telescopic rod 21 is also provided with a handheld guard ring with anti-slip lines to prevent slipping when the telescopic rod 21 is held by hands.
As shown in fig. 2, the embodiment of the present application provides a schematic structural diagram of an external placement box of a supporting device, where the placement box 1 includes a box body 4 and a connecting rod 5, the box body 4 is fixedly connected with one end of the connecting rod 5, and the other end of the connecting rod 5 is connected with a telescopic rod 21. The other end of the connecting rod 5 is embedded into the telescopic rod 21, and the placing box 1 is connected with the supporting frame 2 through the connecting rod 5.
The placing box 1 further comprises a box cover 3, one end of the box cover 3 is hinged to the box body 4, and the other end of the box cover is connected with the clamping groove 41 in a clamping mode. The hinged end is a fixed end, and the clamping end is a movable end, so that the box cover is opened or locked.
A clamping groove 41 is arranged on the box body 4, and the clamping groove 41 is positioned on the front plate 42. The front plate 42 is a concave arc surface to be closely attached to the housing of the GIS. The front plate 42 is provided with a detection port 43, the detection end of the sensor extends out of the detection port 43, and the detection end of the sensor is opposite to the detection port 43. The front plate 42 is made of rubber materials to adapt to GIS shells with different sizes and radians, and meanwhile, the box body 4 and a sensor placed in the installation cavity 47 are prevented from being damaged by impact with the GIS shells.
As shown in fig. 3, in the schematic structural diagram of the internal structure of the placement box of the support device provided in the embodiment of the present application, the box body 4 further includes a buffer layer 46, and the buffer layer 46 is laid between the installation cavity 47 and the electromagnet 45, and further laid between the installation cavity 47 and the box wall rear plate. It should be noted that, for the protection of the sensor, the buffer layer 46 is also laid on the front plate 42, and the buffer layer 46 is made of a rubber material, so as to avoid damage caused by collision between the sensor and the wall of the tank, etc. The mounting cavity 47 is used for placing a sensor.
Further, as shown in fig. 3, 4 and 5, the box 4 is provided with a wire hole 44, and a sensor signal wire 49 is led out from the wire hole 44 and connected to the partial discharge detector 48. Electromagnets 45 are arranged on two sides in the box body 4, the electromagnets 45 are connected with one end of a power line 451, and the other end of the power line 451 penetrates out of the line hole 44 and is connected with a controller 452.
The power cord 451 is connected to a power source through the controller 452. The power supply and the switch of the controller 452 are turned on, and the magnetic force is gradually increased, so that the electromagnet 45 drives the placing box 1 to start to press the front plate 42 until the sensor is in close contact with the GIS shell. When the controller 452 is turned off, the magnetic force of the electromagnet 45 needs to be gradually reduced until the controller is turned off when the magnetic force of the electromagnet 45 is adjusted to be minimum.
According to the above technical scheme, the utility model provides a support arrangement of detecting sensor is put in electrified office of GIS that provides includes: the device comprises a placing box and a supporting frame, wherein the supporting frame consists of a telescopic rod and supporting legs, and the telescopic rod is connected with the supporting legs; the placing box comprises a box body and a connecting rod, the box body is fixedly connected with one end of the connecting rod, the other end of the connecting rod is connected with the telescopic rod, and an installation cavity for placing a sensor is arranged in the box body; and when the lifting and shrinking rod is lifted, the box body is lifted to the height position of the GIS.
In practical application, place the electrified office of GIS and put detection sensor in the installation intracavity of placing the case, and install placing the case on height-adjustable's support frame, wear out sensor signal line from the line hole of placing the case, put the detector with the office and be connected, the electro-magnet power cord is worn out through controller connection source in the line hole, reuse support frame is placed the case with the sensor and is sent to the position of awaiting measuring, utilize electro-magnet and buffer with adjustable magnetic force, under the prerequisite of avoiding the collision damage of sensor and GIS, the electro-magnet drives and places case extrusion front bezel, arrange the sensor on GIS shell surface, accomplish test preparation work. Compared with the prior art, the problem of the high-altitude operation vehicle that the safety risk, the human resource and the vehicle cost are increased and the detection work efficiency is low through manual work to the detection work of the GIS with a higher installation position is solved.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (8)
1. The utility model provides a strutting arrangement of electrified partial discharge detection sensor of GIS which characterized in that includes: the device comprises a placing box (1) and a supporting frame (2), wherein the supporting frame (2) consists of a lifting and contracting rod (21) and supporting legs (22), and the lifting and contracting rod (21) is connected with the supporting legs (22);
the placing box (1) comprises a box body (4) and a connecting rod (5), the box body (4) is fixedly connected with one end of the connecting rod (5), the other end of the connecting rod (5) is connected with the lifting and contracting rod (21), and an installation cavity (47) for placing a sensor is arranged in the box body (4);
and when the lifting and shrinking rod (21) is lifted, the box body (4) is lifted to the height position of the GIS.
2. The supporting device according to claim 1, characterized in that a slot (41) is provided on the box (4), said slot (41) being located on a front plate (42).
3. The supporting device as claimed in claim 2, wherein the placing box (1) further comprises a box cover (3), one end of the box cover (3) is hinged to the box body (4), and the other end of the box cover is clamped with the clamping groove (41).
4. The support device according to claim 2, characterized in that the front plate (42) is concavely curved.
5. The support device according to claim 4, characterized in that the front plate (42) is provided with a detection opening (43), the sensor detection end protruding from the detection opening (43).
6. Support device according to claim 1, characterized in that the box (4) is provided with a wire hole (44), and a sensor signal wire (49) is led out of the wire hole (44) and connected with a partial discharge detector (48).
7. The supporting device according to claim 6, characterized in that electromagnets (45) are arranged on two sides in the box body (4), the electromagnets (45) are connected with one end of a power line (451), and the other end of the power line (451) penetrates out of the line hole (44) and is connected with a controller (452).
8. Support device according to claim 7, characterized in that it comprises a damping layer (46) inside the box (4), said damping layer (46) being laid between the installation cavity (47) and the electromagnet (45) and also between the installation cavity (47) and the rear panel of the box wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810593.5U CN213633496U (en) | 2020-08-26 | 2020-08-26 | Support arrangement for GIS electrified partial discharge detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021810593.5U CN213633496U (en) | 2020-08-26 | 2020-08-26 | Support arrangement for GIS electrified partial discharge detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633496U true CN213633496U (en) | 2021-07-06 |
Family
ID=76645298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021810593.5U Active CN213633496U (en) | 2020-08-26 | 2020-08-26 | Support arrangement for GIS electrified partial discharge detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633496U (en) |
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2020
- 2020-08-26 CN CN202021810593.5U patent/CN213633496U/en active Active
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