CN215934424U - Insulator for sampling salt ash density components of power transmission line - Google Patents

Insulator for sampling salt ash density components of power transmission line Download PDF

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Publication number
CN215934424U
CN215934424U CN202122357155.9U CN202122357155U CN215934424U CN 215934424 U CN215934424 U CN 215934424U CN 202122357155 U CN202122357155 U CN 202122357155U CN 215934424 U CN215934424 U CN 215934424U
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CN
China
Prior art keywords
insulator
connecting piece
plate
vertical
sampling
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122357155.9U
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Chinese (zh)
Inventor
本豫辽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changge Power Supply Co Of State Grid Henan Electric Power Co
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Changge Power Supply Co Of State Grid Henan Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Changge Power Supply Co Of State Grid Henan Electric Power Co filed Critical Changge Power Supply Co Of State Grid Henan Electric Power Co
Priority to CN202122357155.9U priority Critical patent/CN215934424U/en
Application granted granted Critical
Publication of CN215934424U publication Critical patent/CN215934424U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an insulator for sampling salt and ash density components of a transmission line, wherein one end of a fixed plate is fixedly provided with a vertical connecting piece a in a penetrating way, the other end of the fixed plate is provided with a connecting plate, a transverse connecting piece b is fixedly provided on the connecting plate in a penetrating way, the structures of the connecting piece a and the connecting piece b are the same, the center of the connecting plate is provided with a square hole along the length direction of the connecting piece a, the upper end and the lower end of the outer surface are both provided with connecting screw holes, connecting screws are arranged in the connecting screw holes, the vertical insulator is positioned above the connecting piece a, so that the transverse insulator is positioned at the side end of the connecting piece b, both ends of the vertical insulator and the transverse insulator are fixedly connected with square blocks matched with the square hole structures, and both the upper end and the lower end of the outer surface of each square block are provided with through holes; the lower end of the fixed plate is connected with an installation plate through a support rod, the installation plate and the fixed plate are parallel, and installation screws are arranged at two ends of the installation plate; the utility model has the advantages of stable and reliable structure and good use effect.

Description

Insulator for sampling salt ash density components of power transmission line
Technical Field
The utility model belongs to the field of electric power auxiliary equipment, and particularly relates to an insulator for sampling salt ash density components of a power transmission line.
Background
When a power transmission line is installed, in order to ensure safe and reliable operation of the line, generally, sampling points are respectively arranged on towers in different areas according to different positions of a channel of the power transmission line, and insulators for sampling dense salt (ash) components are fixedly installed at the middle upper parts of the towers at the sampling points; in the process of line inspection, when a power transmission line runs for one year or more, when an insulator discharges, when a large amount of dust is found on the surface of the insulator and when the line has an insulation breakdown fault, under the conditions, the sampling insulator needs to be taken down and taken back to a test room, the data and the weight of the salt and ash density components on the surface of the sampling insulator are detected, and relative technical precautionary measures are taken according to the detected data; however, most of the existing sampling insulators can only represent a vertical type (and a linear tower insulator) or a horizontal type (i.e. a strain tower insulator), and the functions are single, and the existing sampling insulators are poor in stability of the whole structure in the using process, particularly when being installed on a tower; therefore, in order to solve the above problems, it is necessary to develop an insulator for sampling the salt and ash density components of the power transmission line, which has a stable and reliable structure and good use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the insulator for sampling the salt ash density components of the power transmission line, which has a stable and reliable structure and a good using effect.
The purpose of the utility model is realized as follows: an insulator for sampling the salt-ash density components of a power transmission line comprises a fixed plate, a vertical insulator and a transverse insulator, one end of the fixed plate is fixedly provided with a vertical connecting piece a in a penetrating way, the upper surface of the other end is vertically and fixedly provided with a connecting plate, and a transverse connecting piece b is fixedly arranged on the connecting plate in a penetrating way, the connecting piece a and the connecting piece b have the same structure, a square hole is arranged at the center of the hollow body along the length direction of the hollow body, the upper end and the lower end of the outer surface are both provided with a connecting screw hole, and the internal thread of the connecting screw hole is penetrated with a connecting screw, the vertical insulator is positioned above the connecting piece a, so that the transverse insulator is positioned at the side end of the connecting piece b, and the vertical insulator and the transverse insulator have the same structure, both ends of the square block are fixedly connected with square blocks matched with the square hole structure, and the upper end and the lower end of the outer surface of each square block are provided with through holes; the lower surface vertical fixation of fixed plate is provided with the bracing piece to be connected with the mounting panel through the bracing piece, the mounting panel with the fixed plate is the parallel form, and the both ends of mounting panel all are provided with the installation screw.
The inner side of the connecting plate is provided with an inclined reinforcing rod, one end of the reinforcing rod is fixedly connected with the upper end of the inner side face of the connecting plate, and the other end of the reinforcing rod is fixedly connected with the upper surface of the fixing plate.
And a rubber non-slip mat is fixedly arranged on the lower surface of the mounting plate.
The identification plate is fixedly hung in the middle of the lower surface of the fixing plate.
The utility model has the beneficial effects that: the utility model can detect the pollution condition of the linear pole tower insulator by arranging the vertical insulator and the transverse insulator, can detect the pollution condition of the tension-resistant pole tower insulator by using the transverse insulator, can realize the limit connection of the vertical insulator and the connecting piece a as well as the transverse insulator and the connecting piece b by using the sliding connection of the square hole and the square block and the limit connection of the square block and the connecting piece a as well as the connecting screw sequentially passes through the connecting screw hole and the through hole when in use by arranging the connecting piece a, the connecting piece b, the square hole, the connecting screw and the connecting screw, and further can realize the fixed installation of the vertical insulator and the transverse insulator on the fixed plate, and can also improve the convenience of the operation of the vertical insulator and the transverse insulator when in disassembly by arranging the square blocks at the two ends of the vertical insulator and the transverse insulator, meanwhile, the problem that salt ash density component detection is inaccurate due to the fact that attachments fall off when an operator contacts the outer walls of the vertical insulator and the transverse insulator during disassembly is avoided; according to the utility model, the reinforcing rods are arranged, so that the stability of connection between the connecting plate and the fixing plate can be improved by using the reinforcing rods, and the identification plate is arranged, so that an operator can distinguish the sampling insulators conveniently; in summary, the utility model has the advantages of stable and reliable structure and good use effect.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a sectional view of a front view of the vertical insulator, the connecting member a and the fixing plate according to the present invention.
In the figure: 1. the fixing plate 11, the supporting rod 12, the mounting plate 13, the reinforcing rod 14, the identification plate 2, the vertical insulator 3, the transverse insulator 4, the connecting piece a 5, the connecting plate 6, the connecting piece b 7, the square hole 8, the connecting screw 9, the square block 91 and the through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example (b): as shown in fig. 1 and 2, an insulator for sampling salt ash density components of a power transmission line comprises a fixed plate 1, a vertical insulator 2 and a horizontal insulator 3, wherein one end of the fixed plate 1 is fixedly provided with a vertical connecting piece a4 in a penetrating manner, the upper surface of the other end is fixedly provided with a connecting plate 5 in a perpendicular manner, the connecting plate 5 is fixedly provided with a horizontal connecting piece b6 in a penetrating manner, the connecting piece a4 and the connecting piece b6 have the same structure, the center of the connecting plate is provided with a square hole 7 along the length direction, the upper end and the lower end of the outer surface are both provided with connecting screw holes, connecting screws 8 are arranged in the connecting screw holes in a penetrating manner, the vertical insulator 2 is positioned above the connecting piece a4, so that the horizontal insulator 3 is positioned at the side end of the connecting piece b6, the vertical insulator 2 and the horizontal insulator 3 have the same structure, and both ends of the vertical insulator are fixedly connected with square blocks 9 matched with the square hole 7 in structure, and the upper end and the lower end of the outer surface of the square block 9 are both provided with through holes 91; the lower surface vertical fixation of fixed plate 1 is provided with bracing piece 11 to be connected with mounting panel 12 through bracing piece 11, mounting panel 12 with fixed plate 1 is the parallel form, and mounting panel 12's both ends all are provided with the installation screw.
An inclined reinforcing rod 13 is arranged on the inner side of the connecting plate 5, one end of the reinforcing rod 13 is fixedly connected with the upper end of the inner side surface of the connecting plate 5, the other end of the reinforcing rod 13 is fixedly connected with the upper surface of the fixing plate 1, and the stability of connection between the connecting plate 5 and the fixing plate 1 can be improved by using the reinforcing rod 13; a rubber anti-skid pad is fixedly arranged on the lower surface of the mounting plate 12; the fixed tablet 14 of discerning that is hung in the intermediate position of fixed plate 1 lower surface utilizes and discerns tablet 14 can be convenient for operating personnel to distinguish the sampling insulator.
When the utility model is installed before use, firstly, the vertical insulator 2 is placed above the connecting piece a in a sliding way by utilizing the matching of the square block 9 and the square hole 7, the connecting screw hole and the through hole 91 are positioned on the same straight line by adjusting the length of the square block 9 penetrating into the square hole 7, then, the connecting screw 8 is rotated, the connecting screw 8 is displaced while rotating by utilizing the threaded connection between the connecting screw 8 and the connecting screw hole, thereby sequentially passing through the connecting screw hole and the through hole 91 to realize the limit connection between the square block 9 and the connecting piece a4 and further complete the fixed installation of the vertical insulator 2 on the fixed plate 1, then, the transverse insulator 3 is installed on the side end of the connecting piece b6 in the same way to realize the fixed installation of the transverse insulator 3 on the fixed plate 1, and finally, the installation plate 12 is installed on the middle upper part of the fixed plate by utilizing the installation screw, the integral installation of the utility model is completed; the utility model can detect the pollution condition of the linear tower insulator by using the vertical insulator 2, can detect the pollution condition of the tension-resistant tower insulator by using the transverse insulator 3, can complete the limit connection of the vertical insulator 2 and the connecting piece a4 and the transverse insulator 3 and the connecting piece b6 by using the sliding connection of the square hole 7 and the square block 9 and the limit connection of the square block 9 and the connecting piece a4 and the connecting piece b6 realized by sequentially penetrating the connecting screw hole and the through hole 91 by the connecting screw 8, further realize the fixed installation of the vertical insulator 2 and the transverse insulator 3 on the fixed plate 1, and can also increase the convenience of the operation of the vertical insulator 2 and the transverse insulator 3 when being disassembled by arranging the square blocks 9 at the two ends of the vertical insulator 2 and the transverse insulator 3, and simultaneously avoid the contact of an operator with the outer walls of the vertical insulator 2 and the transverse insulator 3 when being disassembled, so that the attachments fall off, thereby causing the problem of inaccurate detection of the dense components of the salt ash; in summary, the utility model has the advantages of stable and reliable structure and good use effect.

Claims (4)

1. The utility model provides an insulator for transmission line salt ash density component sampling, includes fixed plate, vertical insulator and horizontal insulator, its characterized in that: a vertical connecting piece a is fixedly arranged at one end of the fixing plate in a penetrating mode, a connecting plate is vertically and fixedly arranged on the upper surface of the other end of the fixing plate, a transverse connecting piece b is fixedly arranged on the connecting plate in a penetrating mode, the connecting piece a and the connecting piece b are identical in structure, a square hole is formed in the center of the connecting piece a along the length direction of the connecting piece b, connecting screw holes are formed in the upper end and the lower end of the outer surface of the connecting plate, connecting screws are arranged in the connecting screw holes in a penetrating mode, the vertical insulator is located above the connecting piece a, the transverse insulator is located at the side end of the connecting piece b, the vertical insulator and the transverse insulator are identical in structure, square blocks matched with the square hole in structure are fixedly connected to the two ends of the vertical insulator, and through holes are formed in the upper end and the lower end of the outer surface of each square block; the lower surface vertical fixation of fixed plate is provided with the bracing piece to be connected with the mounting panel through the bracing piece, the mounting panel with the fixed plate is the parallel form, and the both ends of mounting panel all are provided with the installation screw.
2. The insulator for sampling the salt and ash density components of the transmission line according to claim 1, wherein: the inner side of the connecting plate is provided with an inclined reinforcing rod, one end of the reinforcing rod is fixedly connected with the upper end of the inner side face of the connecting plate, and the other end of the reinforcing rod is fixedly connected with the upper surface of the fixing plate.
3. The insulator for sampling the salt and ash density components of the transmission line according to claim 1, wherein: and a rubber non-slip mat is fixedly arranged on the lower surface of the mounting plate.
4. The insulator for sampling the salt and ash density components of the transmission line according to claim 1, wherein: the identification plate is fixedly hung in the middle of the lower surface of the fixing plate.
CN202122357155.9U 2021-09-28 2021-09-28 Insulator for sampling salt ash density components of power transmission line Expired - Fee Related CN215934424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122357155.9U CN215934424U (en) 2021-09-28 2021-09-28 Insulator for sampling salt ash density components of power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122357155.9U CN215934424U (en) 2021-09-28 2021-09-28 Insulator for sampling salt ash density components of power transmission line

Publications (1)

Publication Number Publication Date
CN215934424U true CN215934424U (en) 2022-03-01

Family

ID=80414798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122357155.9U Expired - Fee Related CN215934424U (en) 2021-09-28 2021-09-28 Insulator for sampling salt ash density components of power transmission line

Country Status (1)

Country Link
CN (1) CN215934424U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220301