CN211178265U - Grading ring shielding depth measuring device - Google Patents

Grading ring shielding depth measuring device Download PDF

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Publication number
CN211178265U
CN211178265U CN201922409015.4U CN201922409015U CN211178265U CN 211178265 U CN211178265 U CN 211178265U CN 201922409015 U CN201922409015 U CN 201922409015U CN 211178265 U CN211178265 U CN 211178265U
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straight plate
measuring
rod
grading ring
reference rod
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CN201922409015.4U
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Chinese (zh)
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黄振
彭向阳
汪政
聂章翔
余欣
杨贤
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Abstract

The application discloses grading ring shielding degree of depth measuring device includes: the device comprises a measuring rod, a straight plate, a reference rod, a straight ruler and a distance measuring component; the first end of the reference rod is vertically connected with the first side end face of the straight plate, and the second end of the reference rod is connected with a clamping piece which is in movable clamping fit with the insulator; the first end of the measuring rod is connected with a translation piece, and the measuring rod is installed on the first side end face of the straight plate in a translation mode along the length direction of the straight plate through the translation piece and is parallel to the reference rod; the straight ruler is arranged on the straight plate along the length direction of the straight plate and used for measuring the stroke quantity between the measuring rod and the reference rod; the distance measuring assembly comprises a distance measuring probe, a controller, an induction sheet and a display; the induction sheet is arranged on the translation piece; the distance measuring probe is arranged on the straight plate in the direction opposite to the induction sheet and is parallel to the reference rod; the display is arranged on the straight plate; the controller is respectively electrically connected with the distance measuring probe and the display. The grading ring shielding depth can be conveniently and rapidly measured, and the measurement precision is good.

Description

Grading ring shielding depth measuring device
Technical Field
The application relates to the technical field of grading ring shielding depth measurement, in particular to a grading ring shielding depth measurement device.
Background
The insulator is used as an electrical device capable of withstanding voltage and mechanical stress in an electric overhead line and is applied to a large scale in a power grid. The grading ring is used as an important accessory of the insulator, plays the roles of homogenizing electric fields at two ends of the insulator and protecting a connecting piece at the end part of the insulator, and plays an indispensable role in the safe and stable operation of the insulator.
Insulator grading ring installation need satisfy certain shielding degree of depth requirement, and grading ring shielding degree of depth is not enough, can lead to insulator tip field intensity to concentrate and arouse that the insulator generates heat, ageing scheduling problem with higher speed, influences the operation of insulator. The existing measurement device for the shielding depth of the grading ring of the insulator is lack of a measurement device, manual measurement is mainly adopted, the measurement process is complex, and the measurement precision is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides an equalizer ring shielding depth measuring device, which can measure the equalizer ring shielding depth conveniently and quickly and has good measurement accuracy.
In order to achieve the above technical object, the present application provides an equalizer ring shielding depth measuring device, including: the device comprises a measuring rod, a straight plate, a reference rod, a straight ruler and a distance measuring component;
the first end of the reference rod is vertically connected with the first side end face of the straight plate, and the second end of the reference rod is connected with a clamping piece which is fixedly matched with the movable insulator in a clamping manner;
the first end of the measuring rod is connected with a translation piece, and the measuring rod is installed on the first side end face of the straight plate in a translation mode along the length direction of the straight plate through the translation piece and is parallel to the reference rod;
the ruler is arranged on the straight plate along the length direction of the straight plate and is used for measuring the stroke between the measuring rod and the reference rod;
the distance measuring assembly comprises a distance measuring probe, a controller, an induction sheet and a display;
the induction sheet is arranged on the translation piece;
the distance measuring probe is arranged on the straight plate in the direction opposite to the induction sheet and is flush with the reference rod;
the display is arranged on the straight plate;
the controller is respectively electrically connected with the distance measuring probe and the display.
Furthermore, a first slot for movably embedding the first side end surface of the straight plate is formed in the translation piece;
the side wall of the first slot is provided with symmetrical sliding grooves;
the straight plate is provided with a guide rail bar which is arranged along the length direction of the straight plate and is matched with the sliding groove.
Furthermore, a first slot for movably embedding the first side end surface of the straight plate is formed in the translation piece;
a sliding block is arranged between two side walls of the first slot;
the straight plate is provided with a track groove which is arranged along the length direction of the straight plate and is used for the sliding block to movably pass through.
Furthermore, an arc-shaped clamping groove is formed in the position, deviating from the second end of the reference rod, of the clamping piece.
Further, the clamping piece is specifically a hoop piece.
Further, the zero scale line of the straightedge is aligned with the central axis of the reference bar.
Furthermore, the top and the bottom of the straight plate are respectively provided with a limiting block;
and an installation cavity for installing the ruler is enclosed between the two limiting blocks and the straight plate.
Furthermore, two opposite surfaces of the limiting blocks are respectively provided with a second slot for movably inserting the top edge and the bottom edge of the ruler.
Further, the distance measuring probe is specifically a laser probe.
Furthermore, a pointer strip which horizontally faces the scale marks of the ruler is arranged on the translation piece.
According to the technical scheme, the measuring device is constructed by arranging the measuring rod, the straight plate, the reference rod, the ruler and the distance measuring assembly; the measuring device comprises a measuring rod, a reference rod, a straight plate, a clamping piece and a translation piece, wherein the reference rod is vertically connected with the straight plate and is connected with the clamping piece which is fixedly matched with the movable clamping piece of the insulator, so that the measuring device is convenient to support stably, and the measuring rod is installed on the straight plate in a translation mode through the translation piece; when the measuring device is used for measurement, the stroke quantity between the measuring rod and the reference rod can be read through the straight ruler arranged on the straight plate, so that a measuring result of the shielding depth of the grading ring is obtained; and meanwhile, the position distance of the induction sheet is measured through the distance measuring probe so as to obtain a measuring result of the shielding depth of the grading ring, and the measuring result is displayed through a display. The ruler measurement result or the distance measurement component measurement result can be selected according to different use requirements, and the rapid and convenient shielding depth measurement operation is realized; simultaneously can compare ruler measuring result and range unit measuring result, improve measurement accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of a measurement state of an grading ring shield depth measurement apparatus provided in the present application;
fig. 2 is a schematic overall structure diagram of an equalizing ring shielding depth measuring device provided in the present application;
FIG. 3 is an enlarged view of the position A in FIG. 2;
FIG. 4 is an enlarged schematic view of the position B in FIG. 2;
in the figure: 1. a straight plate; 11. a guide rail bar; 12. a limiting block; 2. a measuring rod; 21. a translation member; 211. a pointer strip; 3. a reference bar; 31. a clamping and fixing piece; 311. an arc-shaped clamping groove; 41. an insulator; 42. a grading ring; 5. a straightedge; 61. a distance measuring probe; 62. a controller; 63. a display; 64. and a sensing piece.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses grading ring shielding depth measuring device.
Referring to fig. 1 and fig. 2, an embodiment of an grading ring shield depth measuring apparatus provided in the embodiment of the present application includes:
the device comprises a measuring rod 2, a straight plate 1, a reference rod 3, a straight ruler 5 and a distance measuring component; the first end of the reference rod 3 is vertically connected with the first side end face of the straight plate 1, and the second end is connected with a clamping piece 31 which is movably clamped and fixedly matched with the insulator 41; the first end of the measuring rod 2 is connected with a translation part 21, and the measuring rod 2 is installed on the first side end face of the straight plate 1 in a translation mode along the length direction of the straight plate 1 through the translation part 21 and is parallel to the reference rod 3; the straight ruler 5 is arranged on the straight plate 1 along the length direction of the straight plate 1; the distance measuring assembly comprises a distance measuring probe 61, a controller 62, a sensing piece 64 and a display 63; the sensing piece 64 is mounted on the translation member 21; the distance measuring probe 61 is arranged on the straight plate 1 in the direction opposite to the induction sheet 64 and is flush with the reference rod 3; the display 63 is mounted on the straight plate 1; the controller 62 is electrically connected to the distance measuring probe 61 and the display 63, respectively.
According to the technical scheme, the measuring device is constructed by arranging the measuring rod 2, the straight plate 1, the reference rod 3, the straight ruler 5 and the distance measuring component; the reference rod 3 is vertically connected with the straight plate 1 and is connected with a clamping piece 31 which is fixedly matched with the movable clamping piece of the insulator 41, so that the measuring device is conveniently and stably supported, and the measuring rod 2 is horizontally arranged on the straight plate 1 through the horizontal moving piece 21; when the measuring device is used for measurement, the stroke quantity between the measuring rod 2 and the reference rod 3 can be read through the straight scale 5 arranged on the straight plate 1, so that a shielding depth measuring result of the grading ring 42 is obtained; meanwhile, the distance between the sensing pieces 64 is measured by the distance measuring probe 61 to obtain the shielding depth measurement result of the grading ring 42, and then the shielding depth measurement result is displayed by the display 63. The measurement result of the ruler 5 or the measurement result of the distance measurement component can be selected according to different use requirements, so that the rapid and convenient shielding depth measurement operation is realized; simultaneously can compare 5 measuring results of ruler with range unit measuring result, improve measurement accuracy.
The above is a first embodiment of the grading ring shield depth measuring device provided in the embodiments of the present application, and the following is a second embodiment of the grading ring shield depth measuring device provided in the embodiments of the present application, specifically please refer to fig. 1 to 4.
A shielding depth measuring device of a grading ring comprises a measuring rod 2, a straight plate 1, a reference rod 3, a ruler 5 and a distance measuring assembly, wherein a first end of the reference rod 3 is vertically connected with a first side end face of the straight plate 1, a second end of the reference rod 3 is connected with a clamping piece 31 which is fixedly matched with an insulator 41 in a movable clamping mode, a first end of the measuring rod 2 is connected with a translation piece 21, the measuring rod 2 is installed on the first side end face of the straight plate 1 in a translation mode along the length direction of the straight plate 1 through the translation piece 21 and is parallel to the reference rod 3, the ruler 5 is installed on the straight plate 1 along the length direction of the straight plate 1, the distance measuring assembly comprises a distance measuring probe 61, a controller 62, an induction sheet 64 and a display 63, the induction sheet 64 is installed on the translation piece 21, the distance measuring probe 61 is installed on the straight plate 1 in a direction opposite to the induction sheet 64 and is flush with the reference rod 3, the display 63 is installed on the straight plate 1, the measurement probe 62 is installed on the straight plate 1, the measurement probe 62 is capable of being conveniently aligned with a measuring line, the measuring rod 2, the measuring probe 62 is capable of being aligned with the measuring line, the measuring rod 2, the measuring line, the measuring probe is capable of being convenient for the measuring rod, the measuring rod 2, the measuring probe 61, the measuring line, the measuring probe is capable of being convenient for the measuring rod, the measuring probe 61, the measuring probe is capable of being aligned with the measuring line, the measuring probe 61, the measuring probe 2, the measuring probe 61, the measuring probe is capable of being more capable of being aligned with the measuring line, the measuring rod, the measuring line, the measuring rod, the measuring probe 61, the measuring line, the measuring rod, the measuring probe is capable of being conveniently used for being aligned with the measuring rod.
In particular, the structure of the translator 21 can be, for example, the following: the translation member 21 may be a block-shaped structure, and is not particularly limited; a first slot (not shown) for movably embedding the first side end face of the straight plate 1 is formed in the translation member 21, so that the translation member 21 can be conveniently matched with the straight plate 1, wherein the translation member 21 can be integrally formed with the measuring rod 2 or bonded/welded with the measuring rod 2, and is not particularly limited; correspondingly, the side wall of the first slot is provided with symmetrical sliding chutes (not shown), wherein the sliding chutes can be formed on two opposite side walls of the first slot, or can be formed on the same side wall, and are not limited specifically; correspondingly, the straight plate 1 is provided with a guide rail strip 11 which is arranged along the length direction of the straight plate 1 and is matched with the sliding groove. The translational mounting of the measuring rod 2 on the translatory part 21 is achieved by means of the cooperation between the slide groove and the guide rail 11. In this embodiment, the movement of the measuring rod 2 is stabilized, that is, the measuring rod 2 can be locked when not moving. An adjusting nut can be arranged on the translation piece 21, and the adjusting nut is rotated to enable the adjusting nut to be contacted and abutted with the straight plate 1, so that locking is achieved, and the locking is not limited specifically. The translator 21 structure can also be, for example, the following: similarly, a first slot for movably embedding the first side end surface of the straight plate 1 can be formed on the translation piece 21; a sliding block (not shown) is arranged between the two side walls of the first slot, and the sliding block can be inserted on the translation piece 21 in a penetrating manner, so that the disassembly is convenient; correspondingly, a track groove (not shown) for the sliding block to movably pass through is arranged on the straight plate 1 along the length direction of the straight plate 1. The measuring rod 2 is installed on the straight plate 1 in a translation mode through sliding fit between the sliding block and the track groove. Likewise, an adjustment nut may be provided to effect the tightening adjustment. The above embodiments are two implementation methods for the structure of the translating element 21, but the embodiments are not limited to these two implementation methods, and those skilled in the art can make appropriate changes based on these implementation methods.
Further, an arc-shaped slot 311 is disposed on the position of the clamping member 31 away from the second end of the reference rod 3.
Specifically, the fastening member 31 may be an arc-shaped fastening slot 311 that is matched with the insulator 41, and the fastening function is realized through the arc, when in use, a measurer may apply an acting force to the central axis direction of the insulator 41 on the straight plate 1, so that the fastening member 31 contacts and abuts against the end fitting connection of the insulator 41, and the straight plate 1 is kept parallel to the central axis of the insulator 41. Certainly, the card firmware 31 in this application also can be the staple bolt spare, overlaps the staple bolt spare earlier in tip gold utensil junction, and fastener such as rethread bolt locks the staple bolt spare for the staple bolt spare is connected with insulator 41 fastening, just so can reduce the manual work and right the process of adjustment, and it is more convenient to use. Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make appropriate changes based on the above embodiments, and the present invention is not limited to the above embodiments.
Furthermore, the top and the bottom of the straight plate 1 are respectively provided with a limiting block 12; an installation cavity for installing the ruler 5 is defined between the two limit blocks 12 and the straight plate 1. Wherein, the opposite surfaces of the two limit blocks 12 are respectively provided with a second slot (not shown) for movably inserting the top edge and the bottom edge of the ruler 5. Through this design, the ruler 5 is convenient to detach and replace.
According to the technical scheme, the measuring device is constructed by arranging the measuring rod 2, the straight plate 1, the reference rod 3, the straight ruler 5 and the distance measuring component; the reference rod 3 is vertically connected with the straight plate 1 and is connected with a clamping piece 31 which is fixedly matched with the movable clamping piece of the insulator 41, so that the measuring device is conveniently and stably supported, and the measuring rod 2 is horizontally arranged on the straight plate 1 through the horizontal moving piece 21; when the measuring device is used for measurement, the stroke quantity between the measuring rod 2 and the reference rod 3 can be read through the straight scale 5 arranged on the straight plate 1, so that a shielding depth measuring result of the grading ring 42 is obtained; meanwhile, the distance between the sensing pieces 64 is measured by the distance measuring probe 61 to obtain the shielding depth measurement result of the grading ring 42, and then the shielding depth measurement result is displayed by the display 63. The measurement result of the ruler 5 or the measurement result of the distance measurement component can be selected according to different use requirements, so that the rapid and convenient shielding depth measurement operation is realized; simultaneously can compare 5 measuring results of ruler with range unit measuring result, improve measurement accuracy.
While the above detailed description has been directed to the grading ring shielding depth measuring device provided in the present application, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments and applications of the invention without departing from the spirit and scope of the invention.

Claims (10)

1. An equalizer ring shielding depth measuring device, comprising: the device comprises a measuring rod, a straight plate, a reference rod, a straight ruler and a distance measuring component;
the first end of the reference rod is vertically connected with the first side end face of the straight plate, and the second end of the reference rod is connected with a clamping piece which is fixedly matched with the movable insulator in a clamping manner;
the first end of the measuring rod is connected with a translation piece, and the measuring rod is installed on the first side end face of the straight plate in a translation mode along the length direction of the straight plate through the translation piece and is parallel to the reference rod;
the ruler is arranged on the straight plate along the length direction of the straight plate and is used for measuring the stroke between the measuring rod and the reference rod;
the distance measuring assembly comprises a distance measuring probe, a controller, an induction sheet and a display;
the induction sheet is arranged on the translation piece;
the distance measuring probe is arranged on the straight plate in the direction opposite to the induction sheet and is flush with the reference rod;
the display is arranged on the straight plate;
the controller is respectively electrically connected with the distance measuring probe and the display.
2. The grading ring shielding depth measuring device according to claim 1, wherein the translation member is provided with a first slot for movably embedding a first side end face of the straight plate;
the side wall of the first slot is provided with symmetrical sliding grooves;
the straight plate is provided with a guide rail bar which is arranged along the length direction of the straight plate and is matched with the sliding groove.
3. The grading ring shielding depth measuring device according to claim 1, wherein the translation member is provided with a first slot for movably embedding a first side end face of the straight plate;
a sliding block is arranged between two side walls of the first slot;
the straight plate is provided with a track groove which is arranged along the length direction of the straight plate and is used for the sliding block to movably pass through.
4. The grading ring shielding depth measuring device according to claim 1, wherein an arc-shaped clamping groove is formed in a position, deviating from the second end of the reference rod, of the clamping member.
5. The grading ring shielding depth measuring device according to claim 1, wherein the clamping member is a hoop member.
6. The grading ring shield depth measurement device of claim 1, wherein the zero scale line of the straightedge is aligned with the central axis of the reference rod.
7. The grading ring shielding depth measuring device according to claim 1, wherein the top and the bottom of the straight plate are respectively provided with a limiting block;
and an installation cavity for installing the ruler is enclosed between the two limiting blocks and the straight plate.
8. The grading ring shielding depth measuring device according to claim 7, wherein the two opposite sides of the limiting blocks are respectively provided with a second slot for movably inserting the top edge and the bottom edge of the ruler.
9. The grading ring shielding depth measuring device according to claim 1, wherein the ranging probe is a laser probe.
10. The grading ring shield depth measurement device of claim 1, wherein the translation member is provided with a pointer strip that faces horizontally towards the scale marks of the ruler.
CN201922409015.4U 2019-12-28 2019-12-28 Grading ring shielding depth measuring device Active CN211178265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922409015.4U CN211178265U (en) 2019-12-28 2019-12-28 Grading ring shielding depth measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922409015.4U CN211178265U (en) 2019-12-28 2019-12-28 Grading ring shielding depth measuring device

Publications (1)

Publication Number Publication Date
CN211178265U true CN211178265U (en) 2020-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922409015.4U Active CN211178265U (en) 2019-12-28 2019-12-28 Grading ring shielding depth measuring device

Country Status (1)

Country Link
CN (1) CN211178265U (en)

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