CN217085031U - Special supporting tool for GIS (gas insulated switchgear) live-line detection ultrahigh frequency sensor - Google Patents
Special supporting tool for GIS (gas insulated switchgear) live-line detection ultrahigh frequency sensor Download PDFInfo
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- CN217085031U CN217085031U CN202220407402.3U CN202220407402U CN217085031U CN 217085031 U CN217085031 U CN 217085031U CN 202220407402 U CN202220407402 U CN 202220407402U CN 217085031 U CN217085031 U CN 217085031U
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Abstract
The utility model belongs to the technical field of extra-high voltage maintenance equipment, in particular to a special support tool for a GIS live detection ultrahigh frequency sensor, which comprises a sleeve, a loop bar movably connected with the sleeve and a driving mechanism; the bottom end of the loop bar penetrates through the opening at the top end of the sleeve and extends into the sleeve; the sleeve rod can slide up and down relative to the sleeve; a plurality of slots are axially and uniformly distributed in the left side wall and the right side wall of the loop bar, inserting through holes are formed in the left side wall and the right side wall of the sleeve close to the opening at the top end of the sleeve, limiting rods penetrate through the inserting through holes and the slots, and the relative positions of the loop bar and the sleeve can be fixed; the driving mechanism comprises a concave frame arranged at the top end of the loop bar and a driving box arranged in the concave frame. The utility model discloses a design concave frame and drive case, realize the detection angle of sensor body and control the regulation of position to improve the convenience that the superfrequency sensor used.
Description
Technical Field
The utility model belongs to the technical field of extra-high voltage maintenance equipment, concretely relates to GIS live working detects special supporting tool of superfrequency sensor.
Background
A Gas Insulated Substation (GIS) is high-voltage electrical equipment which is reliable in operation, small in maintenance workload and long in overhaul period. However, under the influence of factors such as SF6 gas leakage, external moisture infiltration, and insulator aging, defects such as a flash fault inside the GIS and insulation discharge are often caused. The fully-sealed structure of the GIS makes fault location and maintenance more difficult, maintenance work is complex, average power failure maintenance time after an accident is longer than that of conventional equipment, the power failure range is large, and maintenance at every time is very inconvenient.
Therefore, in the process of extra-high voltage maintenance, GIS ultrahigh frequency partial discharge detection is selected, effective detection of GIS internal insulation discharge defects can be achieved, and meanwhile, in all electrified detection items, GIS ultrahigh frequency partial discharge detection is high in sensitivity and good in detection effect. However, in the detection process, because the non-shielding basin-type insulator of part of the GIS is located at a higher position, and the sensor used in the detection process is located on the ground, the operator is required to perform the ascending operation to adjust the angle and the position between the insulator and the ground sensor, so that certain potential safety hazards exist. Therefore constructor often uses the supporting tool to support the sensor to conveniently adjust the angle and the position of sensor, but traditional supporting tool structure is more fixed, inconvenient accomodating, is not convenient for carry after the use, and angle modulation is also comparatively inconvenient simultaneously.
Based on this, the inventor designs a GIS live line and detects special supporting tool of superfrequency sensor, through design concave frame and drive box, realizes the regulation of the detection angle of sensor body to and the regulation of left and right positions, with the problem that exists among the prior art in hope of solving.
SUMMERY OF THE UTILITY MODEL
The utility model provides a GIS electrified supporting tool that detects superfrequency sensor through design concave type frame and drive case, realizes the regulation of the detection angle of sensor body and left and right sides position to improve the convenience that superfrequency sensor used.
Based on the above-mentioned purpose, the utility model discloses take following technical scheme:
a GIS live-line detection ultrahigh frequency sensor special supporting tool comprises a sleeve, a sleeve rod movably connected with the sleeve, a driving mechanism and a sensor body;
the bottom end of the loop bar penetrates through the opening at the top end of the sleeve and extends into the sleeve; the sleeve rod can slide up and down relative to the sleeve; a plurality of slots are axially and uniformly distributed in the left side wall and the right side wall of the loop bar, inserting through holes are formed in the left side wall and the right side wall of the sleeve close to the opening at the top end of the sleeve, limiting rods penetrate through the inserting through holes and the slots, and the relative positions of the loop bar and the sleeve can be fixed;
the driving mechanism comprises a concave frame arranged at the top end of the loop bar and a driving box arranged in the concave frame;
the concave frame comprises a first vertical part positioned on the front side, a second vertical part positioned on the rear side and a horizontal part, the horizontal part extends along the front-rear direction, the bottom end of the first vertical part is fixedly connected with the front end of the horizontal part, and the bottom end of the second vertical part is fixedly connected with the rear end of the horizontal part;
the driving box is positioned between the first vertical part and the second vertical part, a first rotating rod is arranged on the front side of the driving box, a second rotating rod is arranged on the rear side of the driving box, a first rotating through hole is formed in the upper part of the first vertical part, and the front end of the first rotating rod extends forwards and penetrates through the first rotating through hole; a rotating groove is formed in the upper portion of the second vertical portion, and the rear end of the second rotating rod penetrates into the rotating groove; a driving motor is arranged on the front side of the first vertical part, and an output shaft of the driving motor is in driving connection with the first rotating rod;
the driving box is of a structure with an opening at the top end, a left clamping plate, a right clamping plate and a threaded rod are arranged in the driving box, the sensor body is positioned between the left clamping plate and the right clamping plate, and the left clamping plate and the right clamping plate can clamp the sensor body;
the left clamping plate and the right clamping plate are respectively provided with a second rotating through hole, the left clamping plate and the right clamping plate are respectively sleeved with a threaded sleeve, the two threaded sleeves are respectively provided with a first threaded through hole, the right side wall of the driving box is provided with a third rotating through hole, the left side wall of the driving box is provided with a threaded groove, and a threaded rod penetrates into the driving box from the third rotating through hole of the right side wall, sequentially penetrates through the first threaded through holes on the two threaded sleeves and penetrates into the threaded groove of the left side wall of the driving box; the first threaded through hole is provided with an internal thread, the threaded rod is provided with an external thread, the external thread on the threaded rod is in threaded connection with the internal thread of the first threaded through hole, and the right end of the threaded rod is provided with a rotating handle.
Furthermore, the sleeve is a cylindrical structure with an open top end and a closed bottom end.
Furthermore, the outer surface cover of telescopic is equipped with insulating lag, can improve telescopic insulating properties through setting up insulating lag.
Furthermore, one side of the limiting rod, which is far away from the loop bar, is provided with a pulling block.
Further, for the convenience of the stop lever to the fixed of loop bar and sleeve relative position, on sleeve left side wall and the right side wall, the upside and the downside that correspond every grafting through-hole all are equipped with the sliding tray, the top and the bottom of stop lever all are equipped with the slider, the slider stretches into in the sliding tray, and the slider can be in the sliding tray horizontal slip, through the slider horizontal slip in the sliding tray, can play the effect of direction to the removal of stop lever, also can carry on spacingly to the stop lever simultaneously.
Furthermore, a pressure spring is arranged between one side, away from the loop bar, of the sliding block and the wall, away from the loop bar, of the sliding groove, and the limiting rod can be pushed to move towards the middle through the pressure spring, so that the limiting rod is prevented from being separated from the slot.
Further, for the convenience of moving along the same direction when left splint and right splint remove, the position that the diapire of drive case corresponds left splint and right splint is equipped with the guide way, and the bottom of left splint and the bottom of right splint all slide in the guide way.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, it is convenient to use, during the use, promotes the gag lever post through the effect of pressure spring and removes in the middle of to the loop bar, makes in the gag lever post inserts the slot, fixes spacingly to the position of loop bar.
2. When the angle of the sensor body needs to be adjusted, the control switch of the driving motor is started, the driving motor drives the first rotating rod to rotate, the angle of the driving box is adjusted, and then the detection angle of the sensor body is adjusted.
3. When the left and right positions of the sensor body need to be adjusted, the rotating handle is rotated to realize the rotation of the threaded rod, and the left and right positions of the sensor body are adjusted through the rotation of the threaded rod; when the sensor body needs to be disassembled for maintenance, the sensor body is taken down from between the left clamping plate and the right clamping plate for maintenance.
Drawings
Fig. 1 is a schematic perspective view of a supporting tool special for a GIS live line detection ultrahigh frequency sensor in embodiment 1;
FIG. 2 is a cross-sectional view of the sleeve construction;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a left side view of the concave frame structure;
FIG. 5 is a cross-sectional view of a front view of the drive housing;
in the figure: 1. a sleeve; 2. a loop bar; 3. a female frame; 4. inserting through holes; 5. a limiting rod; 6. pulling the block; 7. a slot; 8. a drive motor; 9. a first rotating lever; 10. a drive box; 11. a sensor body; 12. a threaded rod; 13. a handle is rotated; 14. a threaded sleeve; 15. a left splint; 16. a slider; 17. a sliding groove; 19. a guide groove; 20. a pressure spring; 21. an insulating protective sleeve; 22. a second rotating lever; 23. and a right splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a supporting tool special for a GIS live-line detection ultrahigh frequency sensor comprises a sleeve 1, a loop bar 2 movably connected with the sleeve 1, a driving mechanism and a sensor body 11;
the sleeve 1 is a cylindrical structure with an opening at the top end and a closed bottom end, and the bottom end of the loop bar 2 penetrates through the opening at the top end of the sleeve 1 and extends into the sleeve 1;
the loop bar 2 can slide up and down relative to the sleeve 1; a plurality of slots 7 are axially and uniformly distributed on the left side wall and the right side wall of the loop bar 2, inserting through holes 4 are formed in the left side wall and the right side wall of the sleeve 1 close to the opening at the top end, limiting rods 5 penetrate through the inserting through holes 4, and pull blocks 6 are arranged on one sides of the limiting rods 5 far away from the loop bar 2; the limiting rod 5 sequentially penetrates through the inserting through hole 4 and the inserting groove 7, so that the relative positions of the loop bar 2 and the sleeve 1 are fixed, and meanwhile, the loop bar 2 is convenient to store;
further, in order to fix the relative position of the sleeve rod 2 and the sleeve 1 by the limiting rod 5, sliding grooves 17 are formed in the left side wall and the right side wall of the sleeve 1 and correspond to the upper side and the lower side of each inserting through hole 4, sliding blocks 16 are arranged at the top end and the bottom end of the limiting rod 5, the sliding blocks 16 extend into the sliding grooves 17, the sliding blocks 16 can slide left and right in the sliding grooves 17, the guide effect on the movement of the limiting rod 5 can be achieved, and meanwhile the limiting rod 5 can be limited;
a pressure spring 20 is arranged between one side of the sliding block 16, which is far away from the loop bar 2, and the groove wall of the sliding groove 17, which is far away from the loop bar 2, and the limiting rod 5 can be pushed to move towards the middle by the arrangement of the pressure spring 20, so that the limiting rod 5 is prevented from being separated from the slot 7.
The surface cover of sleeve 1 is equipped with insulating lag 21, can improve the insulating properties of sleeve 1 through setting up insulating lag 21.
As shown in fig. 4, the driving mechanism includes a concave frame 3 disposed at the top end of the loop bar 2, and a driving box 10 disposed in the concave frame 3;
the concave frame 3 comprises a first vertical part positioned on the front side, a second vertical part positioned on the rear side and a horizontal part, wherein the horizontal part extends along the front-rear direction, the bottom end of the first vertical part is fixedly connected with the front end of the horizontal part, and the bottom end of the second vertical part is fixedly connected with the rear end of the horizontal part;
the driving box 10 is positioned between the first vertical part and the second vertical part, the front side of the driving box 10 is provided with a first rotating rod 9, the rear side of the driving box 10 is provided with a second rotating rod 22, the upper part of the first vertical part is provided with a first rotating through hole, and the front end of the first rotating rod 9 extends forwards and penetrates through the first rotating through hole; a rotating groove is formed in the upper portion of the second vertical portion, and the rear end of the second rotating rod 22 penetrates into the rotating groove; a driving motor 8 is arranged on the front side of the first vertical part, and an output shaft of the driving motor 8 is in driving connection with a first rotating rod 9; the sensor body 11 is located the top of drive box 10, through starting driving motor 8, can drive first pivot pole 9 and rotate to drive the upset of drive box 10, adjust the angle of drive box 10, and then adjust the detection angle of sensor body 11.
The utility model provides a driving motor 8, sensor body 11 all adopt among the prior art equipment commonly used can, and its structure is not the utility model discloses an invention point place, the event is no longer repeated.
As shown in fig. 5, the driving box 10 is of a structure with an open top end, a left clamping plate 15, a right clamping plate 23 and a threaded rod 12 are arranged in the driving box 10, the sensor body 11 is located between the left clamping plate 15 and the right clamping plate 23, and the left clamping plate 15 and the right clamping plate 23 can clamp the sensor body 11;
the left clamping plate 15 and the right clamping plate 23 are respectively provided with a second rotating through hole, the outer side of each of the left clamping plate 15 and the right clamping plate 23 is sleeved with a threaded sleeve 14, the two threaded sleeves 14 are respectively provided with a first threaded through hole, the right side wall of the driving box 10 is provided with a third rotating through hole, the left side wall of the driving box 10 is provided with a threaded groove, and the threaded rod 12 penetrates into the driving box 10 from the third rotating through hole of the right side wall, sequentially penetrates through the first threaded through holes on the two threaded sleeves 14 and penetrates into the threaded groove of the left side wall of the driving box 10; the first threaded through hole is provided with an internal thread, the threaded rod 12 is provided with an external thread, the external thread on the threaded rod 12 is in threaded connection with the internal thread of the first threaded through hole, and the right end of the threaded rod 12 is provided with a rotating handle 13; the rotation of the threaded rod 12 is realized by rotating the rotating handle 13, and the left clamping plate 15 and the right clamping plate 23 are driven to move leftwards or rightwards by the rotation of the threaded rod 12, so that the left and right positions of the sensor body 11 are adjusted.
Further, in order to facilitate the movement of the left clamping plate 15 and the right clamping plate 23 along the same direction when moving, the bottom wall of the driving box 10 is provided with a guide groove 19 corresponding to the positions of the left clamping plate 15 and the right clamping plate 23, and the bottom end of the left clamping plate 15 and the bottom end of the right clamping plate 23 slide in the guide groove 19.
The principle of the utility model is that:
during the use, pull piece 6 to the pulling of the left and right sides of sleeve 1 earlier, pull piece 6 and drive gag lever post 5 and remove to both sides, make gag lever post 5 break away from slot 7, then upwards stimulate loop bar 2, move the upper portion of loop bar 2 outside sleeve 1, then loosen and pull piece 6, promote gag lever post 5 through the effect of pressure spring 20 and remove to loop bar 2 centre, make gag lever post 5 insert in slot 7, fix spacingly to the position of loop bar 2.
When the angle of the sensor body 11 needs to be adjusted, the control switch of the driving motor 8 is started, the driving motor 8 drives the first rotating rod 9 to rotate, so that the driving box 10 is driven to overturn, the angle of the driving box 10 is adjusted, and the detection angle of the sensor body 11 is adjusted.
When the left and right positions of the sensor body 11 need to be adjusted, the rotation of the threaded rod 12 is realized by rotating the rotating handle 13, and the left clamping plate 15 and the right clamping plate 23 are driven to move leftwards or rightwards by the rotation of the threaded rod 12, so that the adjustment of the left and right positions of the sensor body 11 is realized; when the sensor body 11 needs to be disassembled for maintenance, the sensor body 11 is taken down between the left clamping plate 15 and the right clamping plate 23 for repair and maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A supporting tool special for a GIS (geographic information System) live-line detection ultrahigh-frequency sensor is characterized by comprising a sleeve, a sleeve rod movably connected with the sleeve, a driving mechanism and a sensor body;
the bottom end of the loop bar penetrates through the opening at the top end of the sleeve and extends into the sleeve; the sleeve rod can slide up and down relative to the sleeve; a plurality of slots are axially and uniformly distributed in the left side wall and the right side wall of the loop bar, inserting through holes are formed in the left side wall and the right side wall of the sleeve close to the opening at the top end of the sleeve, limiting rods penetrate through the inserting through holes and the slots, and the relative positions of the loop bar and the sleeve can be fixed;
the driving mechanism comprises a concave frame arranged at the top end of the loop bar and a driving box arranged in the concave frame;
the concave frame comprises a first vertical part positioned on the front side, a second vertical part positioned on the rear side and a horizontal part, the horizontal part extends along the front-rear direction, the bottom end of the first vertical part is fixedly connected with the front end of the horizontal part, and the bottom end of the second vertical part is fixedly connected with the rear end of the horizontal part;
the driving box is positioned between the first vertical part and the second vertical part, a first rotating rod is arranged on the front side of the driving box, a second rotating rod is arranged on the rear side of the driving box, a first rotating through hole is formed in the upper part of the first vertical part, and the front end of the first rotating rod extends forwards and penetrates through the first rotating through hole; a rotating groove is formed in the upper portion of the second vertical portion, and the rear end of the second rotating rod penetrates into the rotating groove; a driving motor is arranged on the front side of the first vertical part, and an output shaft of the driving motor is in driving connection with the first rotating rod;
the driving box is of a structure with an opening at the top end, a left clamping plate, a right clamping plate and a threaded rod are arranged in the driving box, the sensor body is positioned between the left clamping plate and the right clamping plate, and the left clamping plate and the right clamping plate can clamp the sensor body;
the left clamping plate and the right clamping plate are respectively provided with a second rotating through hole, the left clamping plate and the right clamping plate are respectively sleeved with a threaded sleeve, the two threaded sleeves are respectively provided with a first threaded through hole, the right side wall of the driving box is provided with a third rotating through hole, the left side wall of the driving box is provided with a threaded groove, and a threaded rod penetrates into the driving box from the third rotating through hole of the right side wall, sequentially penetrates through the first threaded through holes on the two threaded sleeves and penetrates into the threaded groove of the left side wall of the driving box; the first threaded through hole is provided with an internal thread, the threaded rod is provided with an external thread, the external thread on the threaded rod is in threaded connection with the internal thread of the first threaded through hole, and the right end of the threaded rod is provided with a rotating handle.
2. The supporting tool special for the GIS electrified detection ultrahigh frequency sensor as claimed in claim 1, wherein an insulating protective sleeve is sleeved on the outer surface of the sleeve.
3. The supporting tool special for the GIS electrified detection ultrahigh frequency sensor as claimed in claim 1, wherein a pull block is arranged on one side of the limiting rod away from the loop bar.
4. The supporting tool special for the GIS electrified detection ultrahigh frequency sensor as claimed in claim 1, wherein sliding grooves are formed in the left side wall and the right side wall of the sleeve and correspond to the upper side and the lower side of each inserting through hole, sliding blocks are arranged at the top end and the bottom end of the limiting rod, the sliding blocks extend into the sliding grooves, and the sliding blocks can slide left and right in the sliding grooves.
5. The supporting tool special for the GIS charged detection ultrahigh frequency sensor according to claim 1, wherein a pressure spring is arranged between one side of the sliding block away from the loop bar and a groove wall of the sliding groove away from the loop bar.
6. The supporting tool special for the GIS electrified detection ultrahigh frequency sensor as claimed in claim 1, wherein the bottom wall of the driving box is provided with a guide groove corresponding to the positions of the left clamping plate and the right clamping plate, and the bottom end of the left clamping plate and the bottom end of the right clamping plate both slide in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407402.3U CN217085031U (en) | 2022-02-28 | 2022-02-28 | Special supporting tool for GIS (gas insulated switchgear) live-line detection ultrahigh frequency sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407402.3U CN217085031U (en) | 2022-02-28 | 2022-02-28 | Special supporting tool for GIS (gas insulated switchgear) live-line detection ultrahigh frequency sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217085031U true CN217085031U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220407402.3U Active CN217085031U (en) | 2022-02-28 | 2022-02-28 | Special supporting tool for GIS (gas insulated switchgear) live-line detection ultrahigh frequency sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217085031U (en) |
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2022
- 2022-02-28 CN CN202220407402.3U patent/CN217085031U/en active Active
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