CN115774167A - Be applied to on-spot earth fault's of electric power insulating device - Google Patents
Be applied to on-spot earth fault's of electric power insulating device Download PDFInfo
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- CN115774167A CN115774167A CN202211518565.XA CN202211518565A CN115774167A CN 115774167 A CN115774167 A CN 115774167A CN 202211518565 A CN202211518565 A CN 202211518565A CN 115774167 A CN115774167 A CN 115774167A
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Abstract
The invention discloses an insulation device for preventing ground faults in an electric power field, which comprises a power box capable of providing an electric power source for the insulation device, wherein a protective sleeve is sleeved on the outer side wall of the power box, a lifting mechanism capable of manually realizing height lifting adjustment is fixedly assembled at the top of the power box, a telescopic cylinder capable of performing secondary height adjustment is fixedly assembled at the top end of the lifting mechanism, an adjusting assembly capable of performing angle adjustment and stepless adjustment is fixedly assembled at the top end of a rope cylinder, a detection assembly capable of performing sliding detection is fixedly assembled at the output end of the adjusting assembly, the height, the angle and the horizontal position of the detection assembly can be well adjusted, the independence and the combined adjustment of the detection assembly are completed, the ground fault detection range of the device on a power transmission line is enlarged, and the detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of ground fault prevention insulating devices, in particular to an insulating device for preventing ground faults in a power field.
Background
In a 10kV distribution network working site, once a line ground fault occurs, a worker needs to ensure that the distance from a ground point is at least 4 meters indoors and 8 meters outdoors according to safety requirements, but electric shock caused by insufficient safety distance can occur sometimes because the fault point is unclear in the field working process. Therefore, in the field of fault finding, the insulating device for preventing ground fault in the power field is required to find and locate a fault point, the insulating device for preventing ground fault in the power field mostly adopts the insulating rod for preventing ground fault, the insulating rod for preventing ground fault comprises two insulating rods with the same specification and an insulating rod provided with an inductor, and as the installation distance between the two insulating rods with the same specification is fixed, the installation distance between the two insulating rods with the same specification can not be adjusted according to actual requirements, and the insulating rod provided with the inductor is inconvenient to adjust on a corresponding fixing part, for this reason, the insulating device for preventing ground fault in the power field is provided.
Disclosure of Invention
The present invention is directed to an insulation device for preventing ground fault in an electric power field, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an be applied to on-spot ground fault's of electric power insulation device of preventing, includes the power supply box that can provide the power supply for insulation device, the lateral wall cover of power supply box is established and is equipped with the protective sheath, the fixed elevating system who can artifically realize high lift adjustment in top of power supply box is equipped with, elevating system's the fixed telescopic cylinder that can carry out the secondary height control that is equipped with in top, the fixed adjusting part that is equipped with in top of rope section of thick bamboo can carry out angular adjustment and can realize stepless adjustable, the fixed detecting component that can slide and detect that is equipped with of adjusting part output.
Preferably, elevating system is including fixing the guard box at the power box top, the top activity of guard box is pegged graft and is equipped with the guide post, guide post bottom spiro union is equipped with the screw rod, bearing frame movable assembly is passed through in the inner chamber bottom of guard box in the bottom of the screw rod, the fixed suit of lateral wall bottom of screw rod has the worm wheel, be equipped with the worm with worm wheel meshing assembly through the pivot activity between the lateral wall about the inner chamber of guard box, the right-hand member of worm passes guard box right side wall after-fixing and is equipped with the carousel.
Preferably, the guide post is the rectangular plate, just the rectangular channel with guide post looks adaptation is seted up at the top of guard box, the guide post seted up with the corresponding circular shape guide way of screw rod, and the guide way diameter is greater than the external diameter of screw rod, just the top of screw rod extends into the fixed limiting plate that is equipped with sliding assembly in guide way of guide way, and the limiting plate is the circular slab, the top of guide post extends the guard box and fixes the bottom at the adjustment subassembly.
Preferably, both ends all through pivot activity assembly on the protective housing inside wall about the worm, the bottom integrated into one piece of screw rod is provided with the polished rod, just the fixed cover of worm wheel is established on the lateral wall of polished rod.
Preferably, the telescopic cylinder comprises an outer cylinder fixed at the top of the guide post, a supporting rod is movably spliced at the top of the outer cylinder, the top end of the supporting rod is fixed at the bottom of the supporting plate, the outer side wall of the inner rod is uniformly provided with limiting holes, and the front side wall of the outer cylinder is screwed with fastening bolts matched with the limiting holes.
Preferably, the adjustment subassembly is including fixing the fixing base at the fixing base top, the top left side of fixing base is fixed with the support column, the top of support column is rotated through the axis of rotation and is connected with the connecting rod, the other end fixedly connected with mount pad of connecting rod, the bottom of mount pad is slided and is equipped with the slide, threaded connection has first adjusting screw on the fixing base, bearing activity assembly is passed through in the slide bottom in first adjusting screw's top.
Preferably, the detection assembly comprises a second adjusting screw fixed on the mounting seat, a thread cylinder is sleeved on the outer side of the other end of the second adjusting screw, a limit nut is sleeved on the outer side wall of the second adjusting screw, and an inductor is assembled on the other end of the thread cylinder in a rotating manner.
Preferably, be provided with the battery in the power supply box, and fixed mounting has control switch on the lateral wall of power supply box, and control switch's both ends pass through the wire and connect the voltage output part of inductor control end and battery respectively, are provided with the interface that charges on the lateral wall of power supply box, and the voltage input part of battery and the interface electric connection that charges.
Compared with the prior art, the invention has the beneficial effects that:
1. the height adjusting device is reasonable in structural design, the detection assembly is fixed on the adjusting assembly, the inner rod in the telescopic cylinder is movably inserted in the outer cylinder, the length of the inner rod assembled in the outer cylinder can be adjusted through insertion and assembly of the fastening bolt and the limiting hole, so that the rapid height adjustment of the measuring instrument body is realized, meanwhile, the manual rotating turntable can drive the worm to rotate, then the screw rod is driven to rotate through the meshing assembly action of the worm and the worm gear, then the guide post is driven to move up and down in the protective box through the screw connection assembly action of the screw rod and the guide post, so that the telescopic cylinder can be driven through the supporting plate to realize height adjustment, fine height adjustment of the structure on the telescopic cylinder is facilitated, secondary height adjustment of the detection assembly is facilitated, the adjustment controllability is high, the operation is convenient, the use safety is improved, the sliding detection on a transmission line through the inductor on the detection assembly is facilitated, and the height operation requirement of a power maintenance worker is better met;
2. according to the invention, the limit nut on the detection assembly is loosened manually, then the threaded barrel is rotated, the length of the second adjusting screw rod retracted into the threaded barrel can be adjusted through the threaded connection effect of the second adjusting screw rod and the threaded barrel, so that the detection position of the inductor is adjusted, the detection adjustable range is enlarged, meanwhile, the limit nut is screwed manually, the limit nut can be promoted to be locked on the threaded barrel, the threaded barrel and the second adjusting screw rod can be locked, and the position adjustment stability of the inductor is improved;
3. according to the invention, when the first adjusting screw rod is manually rotated, the first adjusting screw rod can be driven to realize height adjustment through the threaded connection effect of the fixed seat and the first adjusting screw rod, so that the sliding seat can be pulled to slide on the mounting seat through the first adjusting screw rod, the mounting seat can be pushed to rotate around the rotating shaft on the supporting column through the connecting rod along with the movement of the sliding seat, the angle of the detection component relative to the telescopic cylinder can be adjusted along with the rotation of the mounting seat, the angle adjustment of the detection component is completed, and the ground fault detection of the device on a power transmission line is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lifting mechanism of the present invention;
FIG. 3 is a schematic view of an adjusting assembly according to the present invention;
FIG. 4 is a schematic structural diagram of the overall inspection assembly of the present invention.
In the figure: 1. a power supply box; 2. a protective sleeve; 3. a lifting mechanism; 31. a protection box; 32. a guide post; 33. a screw; 34. a worm gear; 35. a worm; 36. a turntable; 37. a support plate; 38. a limiting plate; 39. a bearing seat; 4. a telescopic cylinder; 41. an outer cylinder; 42. an inner rod; 43. fastening a bolt; 44. a limiting hole; 5. an adjustment assembly; 51. a fixed seat; 52. a support pillar; 53. a rotating shaft; 54. a connecting rod; 55. a mounting seat; 56. a first adjusting screw; 57. a slide base; 6. a detection component; 61. a second adjusting screw; 62. a threaded barrel; 63. a limit nut; 64. an inductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an be applied to on-spot earth fault's of electric power insulating device which characterized in that: including the power supply box 1 that can provide the power source for insulator arrangement, the lateral wall cover of power supply box 1 is established and is equipped with protective sheath 2, the fixed elevating system 3 that can the artifical height adjustment that realizes of top that is equipped with of power supply box 1, the fixed telescopic cylinder 4 that can carry out the secondary height adjustment that is equipped with in top of elevating system 3, the fixed angle modulation that is equipped with in top of rope section of thick bamboo 4 and can realize infinitely variable adjustable adjustment subassembly 5, the fixed detection subassembly 6 that is equipped with the detection that can slide and detect of adjustment subassembly 5 output.
Referring to fig. 2, the lifting mechanism 3 includes a protection box 31 fixed on the top of the power box 1, a guide post 32 is movably inserted and assembled on the top of the protection box 31, a screw 33 is screwed and assembled on the bottom of the guide post 32, the bottom end of the screw 33 is movably assembled on the bottom of the inner cavity of the protection box 31 through a bearing seat 39, a worm wheel 34 is fixedly sleeved and assembled on the bottom of the outer side wall of the screw 33, a worm 35 engaged and assembled with the worm wheel 34 is movably assembled between the left side wall and the right side wall of the inner cavity of the protection box 31 through a rotating shaft, the right end of the worm 35 is fixedly assembled with a turntable 36 after passing through the right side wall of the protection box 31, the manual rotation of the turntable 36 can drive the worm 35 to rotate, then the screw 33 is driven to rotate through the engagement and assembly of the worm 35 and the worm wheel 34, then the guide post 32 is driven to move up and down in the protection box 31 through the screwing and assembling action of the screw 33 and the guide post 32, so that the telescopic cylinder 4 can be driven by a supporting plate 37 to achieve height adjustment, thereby facilitating the height fine adjustment of the structure on the telescopic cylinder 4, thus achieving the height fine adjustment of the height adjustment of the detection assembly 6, achieving a secondary adjustment, high degree of the adjustment, the controllability, the operation is facilitated, and the safety of the use is improved;
referring to fig. 2, the guide post 32 is a rectangular plate, the top of the protection box 31 is provided with a rectangular channel adapted to the guide post 32, the guide post 32 is provided with a circular guide channel corresponding to the screw 33, the diameter of the guide channel is greater than the outer diameter of the screw 33, the top end of the screw 33 extends into the guide channel and is fixedly provided with a limit plate 38 slidably assembled in the guide channel, the limit plate 38 is a circular plate, and the top end of the guide post 32 extends out of the protection box 31 and is fixed at the bottom of the adjustment assembly 4;
referring to fig. 2, the left and right ends of the worm 35 are movably assembled on the inner side wall of the protective box 31 through the rotating shaft, the bottom end of the screw 33 is integrally formed with a polish rod, and the worm wheel 34 is fixedly sleeved on the outer side wall of the polish rod;
referring to fig. 1, the telescopic cylinder 4 includes an outer cylinder 41 fixed on the top of the guide post 32, a support rod 42 is movably inserted and assembled on the top of the outer cylinder 41, the top end of the support rod 42 is fixed on the bottom of the support plate 5, a limit hole 44 is uniformly formed on the outer side wall of the inner rod 42, a fastening bolt 43 matched with the limit hole 44 is screwed and assembled on the front side wall of the outer cylinder 41, the detection component 6 is fixed on the adjustment component 5, the inner rod 42 in the telescopic cylinder 4 is movably inserted and assembled in the outer cylinder 41, and the length of the inner rod 42 assembled in the outer cylinder 41 can be adjusted through the insertion and assembly of the fastening bolt 43 and the limit hole 44, so that the fast height adjustment of the measuring instrument body 8 is realized;
referring to fig. 3, the adjusting assembly 4 includes a fixing base 51 fixed on the top of the fixing base 51, a supporting column 52 is fixed on the left side of the top of the fixing base 51, a connecting rod 54 is rotatably connected to the top end of the supporting column 52 through a rotating shaft 53, an installation base 55 is fixedly connected to the other end of the connecting rod 54, a sliding base 57 is slidably assembled at the bottom of the installation base 55, a first adjusting screw 56 is threadedly connected to the fixing base 51, the top end of the first adjusting screw 56 is movably assembled at the bottom of the sliding base 57 through a bearing, when the first adjusting screw 56 is manually rotated, the first adjusting screw 56 can be driven to achieve height adjustment through the threaded connection between the fixing base 51 and the first adjusting screw 56, so that the sliding base 57 can be pulled to slide on the installation base 55 through the first adjusting screw 56, so that the installation base 55 can be pushed to rotate around the rotating shaft 53 on the supporting column 52 through the connecting rod 54 along with the movement of the sliding base 57, and then the angle of the detecting assembly 6 relative to the telescopic cylinder 4 can be adjusted along with the rotation of the installation base 55, thereby completing the angle adjustment of the detecting assembly 6 and improving the ground fault detection of the transmission line;
referring to fig. 4, the detecting assembly 6 includes a second adjusting screw 61 fixed on the mounting seat 55, a threaded cylinder 62 is sleeved on an outer side thread of the other end of the second adjusting screw 61, a limit nut 63 is sleeved on an outer side thread of the second adjusting screw 61, and an inductor 64 is rotatably assembled on the other end of the threaded cylinder 62, the limit nut 63 on the detecting assembly 6 is loosened manually, and then the threaded cylinder 62 is rotated to adjust the length of the second adjusting screw 61 retracted into the threaded cylinder 62 through the threaded connection between the second adjusting screw 61 and the threaded cylinder 62, so as to adjust the detecting position of the inductor 64, increase the detecting adjustable range, and meanwhile, the limit nut 63 is screwed manually, so that the limit nut 63 can be fastened on the threaded cylinder 62 to lock the threaded cylinder 62 and the second adjusting screw 61, thereby improving the position adjusting stability of the inductor 64;
a storage battery is arranged in the power box 1, a control switch is fixedly assembled on the outer side wall of the power box 1, two ends of the control switch are respectively connected with the control end of the inductor 64 and the voltage output end of the storage battery through wires, a charging interface is arranged on the outer side wall of the power box 1, and the voltage input end of the storage battery is electrically connected with the charging interface;
the working principle is as follows: when the height adjusting device is used, the detection component 6 is fixed on the adjusting component 5, the inner rod 42 in the telescopic cylinder 4 is movably inserted in the outer cylinder 41, the length of the inner rod 42 assembled in the outer cylinder 41 can be adjusted through the insertion assembly of the fastening bolt 43 and the limiting hole 44, so that the rapid height adjustment of the measuring instrument body 8 is realized, meanwhile, the worm 35 can be driven to rotate by manually rotating the turntable 36, the screw 33 is driven to rotate through the meshing assembly action of the worm 35 and the worm wheel 34, the guide post 32 is driven to move up and down in the protective box 31 through the screwing assembly action of the screw 33 and the guide post 32, so that the telescopic cylinder 4 can be driven by the supporting plate 37 to realize height adjustment, the fine height adjustment of the structure on the telescopic cylinder 4 is facilitated, the secondary height adjustment of the detection component 6 can be realized, the adjustment controllability is high, the operation is convenient, and the use safety is improved, the detection assembly is convenient to perform sliding detection on a transmission line through the sensor 64 on the detection assembly 6, so that the height operation requirement of power maintenance personnel is better met, the limit nut 63 on the detection assembly 6 is loosened manually, then the threaded barrel 62 is rotated to adjust the length of the second adjusting screw 61 retracted into the threaded barrel 62 through the threaded connection action of the second adjusting screw 61 and the threaded barrel 62, so that the detection position of the sensor 64 is adjusted, the detection adjustable range is enlarged, meanwhile, the limit nut 63 is screwed manually, the limit nut 63 can be enabled to be locked on the threaded barrel 62 to lock the threaded barrel 62 and the second adjusting screw 61, the position adjustment stability of the sensor 64 is improved, and when the first adjusting screw 56 is rotated manually, the first adjusting screw 56 can be driven to realize height adjustment through the threaded connection action of the fixing seat 51 and the first adjusting screw 56, can pull slider 57 through first adjusting screw 56 and slide on mount pad 55 like this, can promote mount pad 55 through connecting rod 54 and rotate around the axis of rotation 53 on the support column 52 along with the removal of slider 57 like this, then can adjust the angle of detection component 6 for telescopic tube 4 along with the rotation of mount pad 55, accomplish the angular adjustment of detection component 6, improve the ground fault detection of device to the power transmission line.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (8)
1. The utility model provides an be applied to on-spot earth fault's of electric power insulating device which characterized in that: including power supply box (1) that can provide the power supply for insulator arrangement, the lateral wall cover of power supply box (1) is established and is equipped with protective sheath (2), the fixed elevating system (3) that can artifically realize high lift adjustment that are equipped with in top of power supply box (1), the fixed telescopic cylinder (4) that can carry out secondary height control that are equipped with in top of elevating system (3), the fixed adjusting part (5) that can carry out angle adjustment and can realize stepless adjustable that is equipped with in top of rope section of thick bamboo (4), adjusting part (5) output end is fixed to be equipped with detection components (6) that can slide and detect.
2. The insulation device for preventing the earth fault applied to the electric power field according to claim 1, wherein: elevating system (3) are including fixing guard box (31) at power supply box (1) top, the top activity of guard box (31) is pegged graft and is equipped with guide post (32), guide post (32) bottom spiro union is equipped with screw rod (33), bearing frame (39) movable assembly is passed through in the bottom of screw rod (33) in the inner chamber bottom of guard box (31), the fixed suit in lateral wall bottom of screw rod (33) has worm wheel (34), be equipped with worm (35) with worm wheel (34) meshing assembly through the pivot activity between the lateral wall about the inner chamber of guard box (31), the right-hand member of worm (35) passes guard box (31) right side wall after-fixing and is equipped with carousel (36).
3. The insulation device for preventing the ground fault applied to the power field according to claim 2, wherein: guide post (32) are the rectangular plate, just the rectangle passageway with guide post (32) looks adaptation is seted up at the top of guard box (31), offer of guide post (32) with the corresponding circular shape direction passageway of screw rod (33), and the direction passageway diameter is greater than the external diameter of screw rod (33), just the top of screw rod (33) extends into the fixed limiting plate (38) that are equipped with the slip fit in direction passageway of direction passageway, and limiting plate (38) are the circular slab, the top of guide post (32) is extended guard box (31) and is fixed in the bottom of adjustment subassembly (4).
4. The insulation device for preventing the ground fault applied to the power field according to claim 3, wherein: both ends all are on protection box (31) inside wall through pivot movable assembly about worm (35), the bottom integrated into one piece of screw rod (33) is provided with the polished rod, just worm wheel (34) fixed cover is established on the lateral wall of polished rod.
5. The insulation device for preventing the earth fault applied to the electric field according to claim 4, wherein: telescopic cylinder (4) are including fixing urceolus (41) at guide post (32) top, urceolus (41) top activity is pegged graft and is equipped with branch (42), the bottom at backup pad (5) is fixed on the top of branch (42), spacing hole (44) have evenly been seted up on interior pole (42) lateral wall, the spiro union is equipped with fastening bolt (43) with spacing hole (44) looks adaptation on the preceding lateral wall of urceolus (41).
6. The insulation device for preventing the earth fault applied to the electric field according to claim 5, wherein: adjustment subassembly (4) is including fixing base (51) at fixing base (51) top, the top left side of fixing base (51) is fixed with support column (52), the top of support column (52) is rotated through axis of rotation (53) and is connected with connecting rod (54), the other end fixedly connected with mount pad (55) of connecting rod (54), the bottom of mount pad (55) slides and is equipped with slide (57), threaded connection has first adjusting screw (56) on fixing base (51), the top of first adjusting screw (56) is passed through bearing movable assembly in slide (57) bottom.
7. The insulation device for preventing the ground fault applied to the power field according to claim 6, wherein: the detection assembly (6) comprises a second adjusting screw rod (61) fixed on the mounting seat (55), the other end of the second adjusting screw rod (61) is sleeved with a thread cylinder (62), the outer side wall of the second adjusting screw rod (61) is sleeved with a thread sleeve, a limit nut (63) is arranged on the outer side wall of the second adjusting screw rod, and the other end of the thread cylinder (62) is rotatably arranged with an inductor (64).
8. The insulation device for preventing the earth fault applied to the electric field according to claim 7, wherein: the storage battery is arranged in the power box (1), the control switch is fixedly assembled on the outer side wall of the power box (1), the two ends of the control switch are respectively connected with the control end of the inductor (64) and the voltage output end of the storage battery through wires, a charging interface is arranged on the outer side wall of the power box (1), and the voltage input end of the storage battery is electrically connected with the charging interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211518565.XA CN115774167A (en) | 2022-11-30 | 2022-11-30 | Be applied to on-spot earth fault's of electric power insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211518565.XA CN115774167A (en) | 2022-11-30 | 2022-11-30 | Be applied to on-spot earth fault's of electric power insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115774167A true CN115774167A (en) | 2023-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211518565.XA Withdrawn CN115774167A (en) | 2022-11-30 | 2022-11-30 | Be applied to on-spot earth fault's of electric power insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115774167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819396A (en) * | 2023-08-30 | 2023-09-29 | 沈阳涵兮科技有限公司 | Insulation device applied to electric power field for preventing ground fault |
-
2022
- 2022-11-30 CN CN202211518565.XA patent/CN115774167A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819396A (en) * | 2023-08-30 | 2023-09-29 | 沈阳涵兮科技有限公司 | Insulation device applied to electric power field for preventing ground fault |
| CN116819396B (en) * | 2023-08-30 | 2023-11-14 | 沈阳涵兮科技有限公司 | Insulation device applied to electric power field for preventing ground fault |
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| PB01 | Publication | ||
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Application publication date: 20230310 |