CN211741351U - Adjustable guide cover for detecting inferior insulator - Google Patents
Adjustable guide cover for detecting inferior insulator Download PDFInfo
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- CN211741351U CN211741351U CN201922199539.5U CN201922199539U CN211741351U CN 211741351 U CN211741351 U CN 211741351U CN 201922199539 U CN201922199539 U CN 201922199539U CN 211741351 U CN211741351 U CN 211741351U
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Abstract
The utility model discloses an adjustable guide cover for detecting inferior insulators, which relates to the technical field of transmission line maintenance equipment, and comprises a top plate and two side plates, wherein the two side plates are respectively movably connected with the two ends of the top plate, and the included angle between the side plate and the top plate can be adjusted by rotating the side plate, so that the guide cover can be accurately attached to the surfaces of insulators with different disc diameters to assist an insulator detector in detecting operation; the cross section of curb plate is the arc, and it can laminate with the cross section insulator that is the arc simultaneously better. The utility model discloses not only can guarantee the smooth nature of insulator testing process by the insulator of the different dish footpaths of self-adaptation, can also solve the installation trouble, carry inconvenient scheduling problem.
Description
Technical Field
The utility model relates to a transmission line overhauls maintenance of equipment technical field, concretely relates to an adjustable guide housing for insulator detects inferior.
Background
The safe and stable operation of the power system is more and more emphasized, the insulator is used as an important insulation fitting to be widely applied to high-voltage transmission lines, and particularly in a high-voltage direct-current transmission system which is vigorously developed in recent years, the safe operation problem of the insulator directly influences the safe reliability of the whole transmission system. If the insulator is degraded, the safety and reliability of the operation of the power system are greatly threatened.
At present, the insulator detector based on the electric field method is widely applied to electric power systems in China, the insulator string electric field is detected by using an electric field sensor, the electric field distribution can be detected only by sliding on the surface of an insulator, and the degradation condition is judged by measuring the electric field distribution curve of the insulator string.
However, the insulator strings of different types such as strain insulator strings, suspension strings and V-string insulators in the power transmission line have different sizes, and the existing insulator detector needs to be provided with guide covers of different sizes to detect insulators with different disc diameters so as to ensure the smoothness of the detection process of the detector, so that the guide covers of corresponding sizes need to be frequently replaced according to the insulators with different sizes in the detection process, and the problems of troublesome installation, inconvenient carrying and the like exist.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an adjustable guide housing for insulator detects inferior is its insulator that can the different dish footpaths of self-adaptation to guarantee the smooth nature of insulator testing process.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an adjustable guide housing for insulator fault detection, comprising: a top plate slidable along the insulator;
the two side plates are movably connected to the two ends of the top plate respectively, and the cross sections of the two side plates are arc-shaped.
On the basis of the technical scheme, the adjustable guide cover further comprises connecting devices, the two side plates are movably connected to the two ends of the top plate through the connecting devices respectively, and the connecting devices are screws or spring hinges.
On the basis of the technical scheme, the top plate is provided with a concave area for guiding, the concave surface of the top plate is a first surface, and the convex surface is a second surface.
On the basis of the technical scheme, the top plate is provided with a light-transmitting structure.
On the basis of the technical scheme, the adjustable guide cover further comprises a detection device, and the detection device is arranged on the light-transmitting structure and is positioned on the second surface of the top plate.
On the basis of the technical scheme, the two ends of the top plate and the side plate are both provided with an outward flanging.
On the basis of the technical scheme, the adjustable guide cover further comprises an insulating rod, and the insulating rod is detachably connected to the second surface of the top plate.
On the basis of the technical scheme, the side plates are of hollow structures.
On the basis of the technical scheme, the two side plates are respectively detachably connected to the two ends of the top plate.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model provides an adjustable guide cover for insulator detection inferior, including roof and both sides board, both sides board corresponds the both ends of pin joint in the roof respectively, can adjust the contained angle of curb plate and roof through rotating the curb plate, makes the guide cover can accurately laminate the insulator surface of different plate footpaths with the supplementary insulator detector and carry out the detection operation; the cross section of the side plate is arc-shaped, so that the side plate can be better attached to an insulator with the arc-shaped cross section, and the smoothness of the insulator in the detection process is further ensured; the guide cover can be adaptive to insulators with different disc diameters, so that smoothness of the insulator detection process is guaranteed, repeated disassembly and assembly are not needed, and carrying is convenient.
Drawings
Fig. 1 is a schematic structural view of an adjustable guiding cover for detecting inferior insulators according to an embodiment of the present invention;
fig. 2 is a bottom view of an adjustable guiding cover for detecting inferior insulators according to an embodiment of the present invention;
in the figure: 1-top plate, 11-sunken area, 12-light-transmitting structure, 2-side plate, 3-connecting device, 4-insulating rod, 5-detecting device and 6-flanging.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides an adjustable guiding cover for detecting an inferior insulator, including a top plate 1 and two side plates 2, where the top plate 1 can slide along an insulator, and is provided with a light-transmitting structure 12 and a recessed area 11 for guiding, the recessed surface of the top plate is a first surface, and the raised surface is a second surface; the two side plates are respectively movably connected to two ends of the top plate 1 through the connecting devices 3, so that a better guiding effect can be achieved, and the sliding direction of the guide cover is fixed; the included angle between the side plate 2 and the top plate 1 can be adjusted by rotating the side plate 2, so that the guide cover can be accurately attached to the surfaces of insulators with different disc diameters to assist the insulator detector to carry out detection operation, and the guide cover can be adaptive to the insulators with different disc diameters to ensure the smoothness of the insulator detection process; the cross section of the side plate 2 is arc-shaped, so that the side plate can be better attached to an insulator with the arc-shaped cross section, and the smoothness of the insulator detection process is further ensured; in addition, roof 1 and curb plate 2 all adopt the ABS material of 5mm thickness, and its insulating properties is high, light in weight and structural strength are high, can guarantee the life of guide housing, further improve the security of testing process.
Preferably, the connecting device 3 is a screw or a spring hinge, for example, a screw is used, round long holes for connecting the screw are formed in two sides of the top plate 1, nuts are embedded in the round long holes, the screw penetrates through the round long holes, and the pretightening force between the screw and the nut is adjustable, so that the side plates 2 are movably pivoted at two ends of the top plate 1, the included angle between the two side plates 2 and the top plate 1 is adjusted through the tightness degree between the screw and the nut, the side plates 2 can be freely and flexibly opened at different angles to be attached to the surface of the insulator, and the guide cover can still keep stable movement under the condition of dealing with insulators with different disc diameters; in addition, still be equipped with the nylon packing ring between screw and the nut, it can effectively avoid the screw to rotate the in-process and the friction on metal surface, has increased the life of mechanism, plays the effect of buffering transition, makes the connection more firm simultaneously, and the regulation dynamics is more stable.
The screws are preferably butterfly screws which are connected, so that the angle adjustment of the side plate 2 is simpler and faster, and the installation and the disassembly are more convenient; the spring hinge can provide bigger angle of opening for curb plate 2, makes the dish footpath of the detectable insulator of guide housing further enlarge, examines time measuring when the insulator chain of needs to the different grade type, need not dismantle and change and correspond kind of guide housing and just can reach the detection demand, more economical and convenient and practical.
Preferably, adjustable guide cover still includes detection device 5, and detection device 5 locates on light-transmitting structure 12 and is located the second face of roof 1, and it includes electric field detection component, photoelectric detection component and wireless transceiver component, and wherein wireless transceiver component sets up with the cooperation of wireless transceiver unit, can information each other receiving and dispatching, and detection device 5 is used for detecting the distribution of insulator string electric field, judges the degradation condition through measuring insulator string distribution electric field curve.
Preferably, adjustable guide cover still includes insulator spindle 4, and insulator spindle 4 detachably connects on the second face of roof 1, and accessible operation insulator spindle 4 drives the guide cover and slides along the insulator, and its slip direction that not only can control the guide cover better can also ensure operation personnel's safety, and the dismouting with carry more convenient.
Preferably, roof 1 and curb plate 2's both ends all are equipped with a flanging 6, this flanging 6 can make the insulator full skirt more steady when getting into roof 1 below, flanging 6 is preferred 45 with the angle of connection of roof 1, roof 1's length is preferred to be greater than the twice of the distance between the last adjacent insulator of insulator string that awaits measuring, when roof 1 slides on the insulator string that awaits measuring, roof 1 can obtain the support of two piece at least insulator full skirts, make and slide more steady.
Preferably, both sides board 2 are hollow out construction, and this fretwork design can alleviate the holistic weight of guide housing and portable.
Preferably, the two side plates 2 are detachably connected to two ends of the top plate 1 respectively, and the side plates 2 in a detachable state are convenient to carry and transport.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (9)
1. An adjustable guide housing for detecting inferior insulators, comprising:
a top plate (1), the top plate (1) being slidable along the insulator;
the two side plates (2) are movably connected to the two ends of the top plate (1) respectively, and the cross sections of the two side plates (2) are arc-shaped.
2. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: the adjustable guide cover further comprises a connecting device (3), the two side plates (2) are movably connected to the two ends of the top plate (1) through the connecting device (3), and the connecting device (3) is a screw or a spring hinge.
3. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: the novel guide plate is characterized in that a concave area (11) for guiding is formed in the top plate (1), the concave surface of the top plate (1) is a first surface, and the convex surface of the top plate is a second surface.
4. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: and a light-transmitting structure (12) is arranged on the top plate (1).
5. An adjustable guide housing for insulator fault detection as claimed in claim 4, wherein: the adjustable guide cover further comprises a detection device (5), and the detection device (5) is arranged on the light-transmitting structure (12) and located on the second surface of the top plate (1).
6. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: and two ends of the top plate (1) and the side plate (2) are respectively provided with an outward flanging (6).
7. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: the adjustable guide cover further comprises an insulating rod (4), and the insulating rod (4) is detachably connected to the second surface of the top plate (1).
8. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: the side plate (2) is of a hollow structure.
9. An adjustable guide housing for insulator fault detection as claimed in claim 1, wherein: the two side plates (2) are respectively detachably connected to two ends of the top plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199539.5U CN211741351U (en) | 2019-12-10 | 2019-12-10 | Adjustable guide cover for detecting inferior insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199539.5U CN211741351U (en) | 2019-12-10 | 2019-12-10 | Adjustable guide cover for detecting inferior insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741351U true CN211741351U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199539.5U Active CN211741351U (en) | 2019-12-10 | 2019-12-10 | Adjustable guide cover for detecting inferior insulator |
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| Country | Link |
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| CN (1) | CN211741351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563632A (en) * | 2022-03-10 | 2022-05-31 | 国网福建省电力有限公司三明供电公司 | High-voltage line insulator electric field distribution monitoring device |
-
2019
- 2019-12-10 CN CN201922199539.5U patent/CN211741351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563632A (en) * | 2022-03-10 | 2022-05-31 | 国网福建省电力有限公司三明供电公司 | High-voltage line insulator electric field distribution monitoring device |
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