CN115219858A - Installation and detection device for coil connection insulator of power transformer - Google Patents

Installation and detection device for coil connection insulator of power transformer Download PDF

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Publication number
CN115219858A
CN115219858A CN202210864617.2A CN202210864617A CN115219858A CN 115219858 A CN115219858 A CN 115219858A CN 202210864617 A CN202210864617 A CN 202210864617A CN 115219858 A CN115219858 A CN 115219858A
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CN
China
Prior art keywords
insulator
mounting
plate
installation
arc
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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.)
Withdrawn
Application number
CN202210864617.2A
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Chinese (zh)
Inventor
金晓霞
金锦涛
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Yingtan Jincheng Electronic Technology Co ltd
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Yingtan Jincheng Electronic Technology Co ltd
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Priority to CN202210864617.2A priority Critical patent/CN115219858A/en
Publication of CN115219858A publication Critical patent/CN115219858A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1245Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Testing Relating To Insulation (AREA)

Abstract

The invention relates to the technical field of power transformers, and particularly discloses a power transformer coil connection insulator installation detection device which comprises an installation plate, wherein an installation disc is connected to the bottom of the installation plate in a sliding mode. The invention utilizes a plurality of detection probes to detect the insulating property of the insulator, can comprehensively ensure the detection comprehensiveness of the insulating property of the insulator, utilizes the insulating withstand voltage tester to detect the insulating withstand voltage property of the insulator, can automatically complete the detection work of the insulating property of the insulator, solves the problems of high labor intensity and low detection efficiency of workers caused by the fact that the insulating withstand voltage tester is manually and periodically held to detect the insulating property of the insulator in the prior art, can adjust the positions of two arc-shaped plates through the matching use of the first electric slide block and the first guide rail, further detects the insulating properties of a plurality of insulators arranged on a transformer, and saves the step of manually holding the insulating withstand voltage tester to perform the insulating detection on the insulators on the transformer one by one.

Description

Installation and detection device for coil connection insulator of power transformer
Technical Field
The invention relates to the technical field of power transformers, in particular to a device for detecting installation of a coil connecting insulator of a power transformer.
Background
A power transformer is a stationary electrical device, which is a device for changing an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values; power transformers are one of the main devices of power plants and substations.
In a power transformer, it is usually necessary to install an insulator on the power transformer, and the insulator has two functions: firstly, firmly support and fix the current-carrying conductor, secondly, form good insulation between the current-carrying conductor and the ground, it should have sufficient insulation strength and mechanical strength, after the insulator is installed on the power transformer, the insulator insulation condition needs to be regularly detected, avoid the insulator to cause the damage of the transformer because of the reduction of the insulation ability and the generation of electric arc between the high-voltage power line on the power transformer and the low-voltage transformer, mostly adopt the insulation condition of the insulator to detect by the insulation withstand voltage tester, but this kind of detection mode needs the manual work to regularly and frequently carry out insulation detection to the insulator of the transformer, increase labor intensity, and detection efficiency is low, therefore, in order to solve this kind of problem, we propose a power transformer coil connection insulator installation detection device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a power transformer coil connecting insulator installation detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power transformer coil connection insulator installation detection device comprises an installation plate, wherein the bottom of the installation plate is slidably connected with an installation plate, the bottom of the installation plate is rotatably provided with a transverse plate, the bottom of the transverse plate is fixedly provided with two connecting plates, one connecting plate is provided with a second motor on the side surface, the other connecting plate is provided with a bearing seat on the side surface, an output shaft of the second motor is connected with a positive and negative two-way lead screw, two sections of threaded rods with opposite thread turning directions of the positive and negative two-way lead screw are respectively sleeved with an internal thread block, a limiting mechanism for limiting the internal thread block is arranged between the two connecting plates, and installation detection mechanisms are arranged at the bottoms of the two internal thread blocks;
installation detection mechanism has the arc including the strip shaped plate of installation internal thread piece bottom, and strip shaped plate side slidable mounting has a full circle, and two arc laminating forms a whole circle, and top-down installs a plurality of elasticity pappus brush and test probe in proper order on the arc inner wall of arc, and strip shaped plate side-mounting has insulating withstand voltage tester, and insulating withstand voltage tester's output and test probe cooperation are connected.
Preferably, a first guide rail is installed at the bottom of the mounting plate, a first electric sliding block is installed on the first guide rail in a sliding mode, and the mounting disc is installed on the side face of the first electric sliding block.
Preferably, a first motor is installed to the mounting disc bottom, and the output shaft and the diaphragm fixed connection of first motor.
Preferably, the output shaft of the first motor is connected with a guard plate, and the guard plate is fixed to the top of the transverse plate.
Preferably, a screw rod supporting bearing is installed in the bearing seat, and the end part of the positive and negative teeth bidirectional screw rod is installed on the inner ring of the screw rod supporting bearing.
Preferably, the limiting mechanism comprises a sliding rod fixed between the two connecting plates, the sliding rod is sleeved with two sliding sleeves in a sliding mode, and the two sliding sleeves are connected with the two internal thread blocks respectively.
Preferably, the bottom of the internal thread block is fixed with a mounting block, and the top end of the strip-shaped plate is fixedly connected to the bottom of the mounting block.
Preferably, a second guide rail is installed on the side face of the strip-shaped plate, a second electric sliding block is installed on the second guide rail in a sliding mode, and the arc-shaped plate is fixed on the side face of the second electric sliding block.
Preferably, a fixed block is fixed on the side face of the second electric sliding block, and the arc-shaped plate is installed on the side face of the fixed block.
Preferably, two sliding holes have been seted up to the symmetry on the mounting panel, and slidable mounting has the bracing piece in the sliding hole, and both ends all extend to the sliding hole outside about the bracing piece, and the bracing piece bottom is fixed with the bottom plate, has seted up the fixed orifices on the bottom plate, and the side of the mounting panel is pegged graft and is had locking bolt, locking bolt's screw rod tip and bracing piece butt.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the invention, the insulation performance of the insulator is detected by using the plurality of detection probes, the detection comprehensiveness of the insulation performance of the insulator can be comprehensively ensured, the insulation and voltage resistance of the insulator is detected by using the insulation and voltage resistance tester, the detection work of the insulation performance of the insulator can be automatically completed, the problems of high labor intensity and low detection efficiency of workers caused by the fact that the insulation performance of the insulator is detected by manually holding the insulation and voltage resistance tester regularly in the traditional method are solved, the positions of the two arc-shaped plates can be adjusted by matching the first electric sliding block and the first guide rail, the insulation performance of the plurality of insulators mounted on the transformer is detected, the step of manually holding the insulation and voltage resistance tester to carry out insulation detection on the insulators on the transformer one by one is omitted, and the detection efficiency of the insulation performance of the insulators is improved.
2: according to the invention, the ellipse formed between the two arc-shaped plates is used for providing a certain guide for the insulator during installation, so that the convenience of the insulator during installation on the transformer is improved, the convenience of an installer during installation of the insulator is improved, the insulator and the transformer can be conveniently installed and connected, the two arc-shaped plates are always kept in a vertical state, the vertical installation state of the insulator can be ensured when the insulator is connected with the transformer, and the use effect of the insulator is prevented from being influenced by the fact that the insulator is installed obliquely with the transformer.
3: according to the invention, the arc-shaped plates are driven to move up and down by the second electric slide block, so that the elastic soft hairbrushes arranged on the arc-shaped inner walls of the arc-shaped plates can clean floating dust attached to the outer surfaces of the insulators up and down, the floating dust attached to the outer surfaces of the insulators can be cleaned and removed, the cleanness of the outer surfaces of the insulators is ensured, the normal work of the insulators is ensured, the first motor drives the transverse plate to rotate by starting the first motor, the transverse plate drives the connecting plate to rotate so as to enable the two arc-shaped plates to rotate, and then the elastic soft hairbrushes arranged on the arc-shaped inner walls of the two arc-shaped plates rotate to clean the floating dust on the outer surfaces of the insulators, so that the completeness of cleaning and removing the floating dust on the outer surfaces of the insulators is ensured.
Drawings
Fig. 1 is an isometric view of a power transformer coil connection insulator mounting detection device according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of the connection between an arc-shaped plate and an elastic soft brush of the installation and detection device for the power transformer coil connection insulator;
fig. 5 is an isometric view of a power transformer coil connection insulator installation detection device in accordance with the present invention.
In the figure: 1. mounting a plate; 2. a support bar; 3. a base plate; 4. a first guide rail; 5. a first electric slider; 6. installing a disc; 7. a first motor; 8. a guard plate; 9. a transverse plate; 10. a connecting plate; 11. a positive and negative teeth bidirectional screw rod; 12. a strip plate; 13. a second guide rail; 14. an arc-shaped plate; 15. a second motor; 16. a slide bar; 17. a sliding sleeve; 18. an internal thread block; 19. mounting a block; 20. a second electric slider; 21. a fixed block; 22. an elastic soft brush; 23. and (6) detecting the probe.
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.
Referring to fig. 1-5, the installation and detection device for the power transformer coil connection insulator comprises an installation plate 1, wherein the bottom of the installation plate 1 is connected with an installation plate 6 in a sliding manner, the bottom of the installation plate 6 is rotatably provided with a transverse plate 9, two connecting plates 10 are fixed at the bottom of the transverse plate 9, a second motor 15 is installed on one side surface of one connecting plate 10, a bearing seat is installed on the other side surface of the other connecting plate 10, an output shaft of the second motor 15 is connected with a positive and negative two-way screw rod 11, inner thread blocks 18 are sleeved on two threaded rods of the positive and negative two-way screw rod 11, which have opposite thread directions, a limiting mechanism used for limiting the inner thread blocks 18 is arranged between the two connecting plates 10, and installation and detection mechanisms are arranged at the bottoms of the two inner thread blocks 18;
installation detection mechanism has the arc 14 including the bar 12 of installation internal thread piece 18 bottom, and bar 12 side slidable mounting has two 14 laminating of arc to form a whole circle, and top-down installs a plurality of elasticity pappus brush 22 and test probe 23 in proper order on the arc inner wall of arc 14, and bar 12 side-mounting has insulating withstand voltage tester, and the output and the test probe 23 cooperation of insulating withstand voltage tester are connected.
As a technical optimization scheme of the invention, the bottom of the mounting plate 1 is provided with the first guide rail 4, the first guide rail 4 is provided with the first electric slider 5 in a sliding manner, the mounting plate 6 is arranged on the side surface of the first electric slider 5, and the transverse positions of the two arc-shaped plates 14 can be conveniently adjusted by matching the first electric slider 5 with the first guide rail 4.
As a technical optimization scheme of the invention, the first motor 7 is installed at the bottom of the installation plate 6, the output shaft of the first motor 7 is fixedly connected with the transverse plate 9, the output shaft of the first motor 7 can conveniently drive the transverse plate 9 to rotate, so that the transverse plate 9 drives the connecting plate 10 to rotate, the two arc-shaped plates 14 rotate, the elastic soft brush 22 installed on the arc-shaped inner walls of the two arc-shaped plates 14 rotates to clean floating dust on the outer surface of the insulator, and the completeness of cleaning and removing the floating dust on the outer surface of the insulator is ensured.
As a technical optimization scheme of the invention, the output shaft of the first motor 7 is connected with the guard plate 8, the guard plate 8 is fixed on the top of the transverse plate 9, the guard plate 8 can increase the connection strength between the output shaft of the first motor 7 and the transverse plate 9, and the connection stability between the output shaft of the first motor 7 and the transverse plate 9 is improved.
As a technical optimization scheme of the invention, a screw rod supporting bearing is arranged in a bearing seat, the end part of the bidirectional screw rod 11 with the positive and negative teeth is arranged at the inner ring of the screw rod supporting bearing, and the screw rod supporting bearing can provide supporting and guiding effects for the bidirectional screw rod 11 with the positive and negative teeth, so that the stability of the bidirectional screw rod 11 with the positive and negative teeth during rotation is improved.
As a technical optimization scheme of the invention, the limiting mechanism comprises a sliding rod 16 fixed between two connecting plates 10, two sliding sleeves 17 are sleeved on the sliding rod 16 in a sliding manner, the two sliding sleeves 17 are respectively connected with two internal thread blocks 18, and a certain limiting effect can be provided for the internal thread blocks 18 through the matching use of the sliding sleeves 17 and the sliding rod 16, so that the internal thread blocks 18 can move transversely on the positive and negative two-way screw rod 11.
As a technical optimization scheme of the invention, the bottom of the internal thread block 18 is fixed with a mounting block 19, and the top end of the strip-shaped plate 12 is fixedly connected with the bottom of the mounting block 19.
As a technical optimization scheme of the invention, a second guide rail 13 is installed on the side surface of the strip-shaped plate 12, a second electric sliding block 20 is installed on the second guide rail 13 in a sliding manner, and the arc-shaped plate 14 is fixed on the side surface of the second electric sliding block 20.
As a technical optimization scheme of the invention, a fixed block 21 is fixed on the side surface of the second electric sliding block 20, and the arc-shaped plate 14 is installed on the side surface of the fixed block 21.
As a technical optimization scheme of the invention, two sliding holes are symmetrically formed in a mounting plate 1, a supporting rod 2 is slidably mounted in each sliding hole, the upper end and the lower end of each supporting rod 2 extend to the outer sides of the sliding holes, a bottom plate 3 is fixed at the bottom of each supporting rod 2, a fixing hole is formed in each bottom plate 3, a locking bolt is inserted into the side surface of the mounting plate 1, the end part of a threaded rod of each locking bolt is abutted against the corresponding supporting rod 2, the device can be conveniently mounted and fixed on a transformer through the bottom plates 3, the distance between the mounting plate 1 and the transformer can be conveniently adjusted through the matching use of the locking bolts and the supporting rods 2, the automatic adjustment can be carried out according to actual mounting needs, and the convenience of the device in use is improved.
When the invention is used, the bottom plate 3 is fixedly arranged on a transformer through a fixing hole arranged on the bottom plate 3, the mounting plate 1 is positioned above a plurality of insulators arranged on the transformer, when the insulators are required to be arranged on the transformer, the second motor 15 is started, an output shaft of the second motor 15 drives the positive and negative two-way screw rod 11 to rotate, the positive and negative two-way screw rod 11 rotates to enable the two inner thread blocks 18 to move close to each other, the two inner thread blocks 18 move close to each other to drive the two strip-shaped plates 12 to move close to each other, so that the two arc-shaped plates 14 move close to each other, the two arc-shaped plates 14 stop moving until the minimum radius of an ellipse formed between the two arc-shaped plates 14 is equal to the radius of the insulators, the first electric slide block 5 is started, the first electric slide block 5 transversely slides on the first guide rail 4 to adjust the transverse positions of the two arc-shaped plates 14, the center of the ellipse formed between the two arc plates 14 and the mounting hole of the insulator on the transformer can be stopped when the coaxial line runs, the second electric slide block 20 is started, the second electric slide block 20 makes downward sliding motion on the second guide rail 13 until the bottom ends of the two arc plates 14 are contacted with the top of the transformer and then is stopped, the insulator can be mounted on the transformer through the ellipse formed between the two arc plates 14, the ellipse formed between the two arc plates 14 is utilized to provide certain guidance for mounting the insulator, the convenience of mounting the insulator on the transformer is improved, the convenience of an installer during mounting the insulator is improved, the insulator and the transformer can be conveniently mounted and connected, the two arc plates 14 are always kept in a vertical state, and the vertical mounting state of the insulator can be ensured when the insulator is connected with the transformer, the use effect of the insulator is prevented from being influenced by the fact that the insulator and the transformer are installed askew.
After the insulator on the transformer is installed on the transformer, when the insulation performance of the insulator installed on the transformer needs to be detected, the second motor 15 is started, an output shaft of the second motor 15 drives the positive and negative two-way screw rod 11 to rotate, the positive and negative two-way screw rod 11 rotates to enable the two inner thread blocks 18 to move close to each other, the two inner thread blocks 18 move close to each other to drive the two strip plates 12 to move close to each other, and further enable the two arc plates 14 to move close to each other, until the plurality of detection probes 23 installed on the arc inner walls of the two arc plates 14 are contacted with the insulator, the insulation performance of the insulator is detected by the plurality of detection probes 23, the overall detection of the insulation performance of the insulator can be comprehensively guaranteed, and further the insulation voltage resistance of the insulator can be detected by the insulation voltage resistance tester, the detection work for the insulation performance of the insulator can be automatically completed, the problems that the labor intensity of workers is high and the detection efficiency is low due to the fact that the insulation performance of the insulator needs to be detected by manually and regularly holding the insulation voltage resistance tester by holding the first electric slide block 5 and the first guide rail 4 can be used for adjusting the insulator, and further the manual detection for the insulation performance of the insulator installed on the transformer can be improved.
After the insulator installed on the transformer is used for a long time, when a layer of floating dust adheres to the outer surface of the insulator, the insulator can be clamped by the elastic soft brush 22 installed on the arc inner walls of the two arc plates 14, and after the elastic soft brush 22 installed on the arc inner walls of the arc plates 14 contacts with the insulator, the second electric slider 20 is utilized to drive the arc plates 14 to move up and down, so that the elastic soft brush 22 installed on the arc inner walls of the arc plates 14 can clean the floating dust adhering to the outer surface of the insulator up and down, the cleaning of the outer surface of the insulator can be removed, the normal work of the insulator can be guaranteed, and by starting the first motor 7, the first motor 7 drives the transverse plate 9 to rotate, the transverse plate 9 drives the connecting plate 10 to rotate, so that the two arc plates 14 rotate, and then the elastic soft brush 22 installed on the arc inner walls of the two arc plates 14 can clean the floating dust on the outer surface of the insulator, and the cleaning and removing thoroughness of the floating dust on the outer surface of the insulator can be guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a power transformer coil connection insulator installation detection device, including mounting panel (1), a serial communication port, mounting panel (1) bottom sliding connection has mounting disc (6), mounting disc (6) bottom is rotated and is installed diaphragm (9), diaphragm (9) bottom is fixed with two connecting plates (10), a connecting plate (10) side-mounting has second motor (15), another connecting plate (10) side-mounting has the bearing frame, the output shaft of second motor (15) is connected with positive and negative two-way lead screw (11), two sections screw threads of positive and negative two-way lead screw (11) are all overlapped and are equipped with internal thread block (18) on the opposite threaded rod, be provided with between two connecting plates (10) and be used for carrying out spacing stop gear to internal thread block (18), two internal thread block (18) bottoms all are provided with installation detection mechanism;
installation detection mechanism is including strip shaped plate (12) of installation internal thread piece (18) bottom, and strip shaped plate (12) side slidable mounting has arc (14), and two arc (14) laminating form a whole circle, and top-down installs a plurality of elasticity pappus brush (22) and test probe (23) in proper order on the arc inner wall of arc (14), and strip shaped plate (12) side-mounting has insulating withstand voltage tester, and insulating withstand voltage tester's output and test probe (23) cooperation are connected.
2. A power transformer coil connecting insulator installation detection device according to claim 1, characterized in that a first guide rail (4) is installed at the bottom of the installation plate (1), a first electric slider (5) is installed on the first guide rail (4) in a sliding manner, and an installation disc (6) is installed on the side surface of the first electric slider (5).
3. A power transformer coil connection insulator installation detection device according to claim 1, characterized in that a first motor (7) is installed at the bottom of the installation disc (6), and an output shaft of the first motor (7) is fixedly connected with the transverse plate (9).
4. A power transformer coil connection insulator mounting detection device according to claim 3, characterized in that the output shaft of the first motor (7) is connected with a guard plate (8), and the guard plate (8) is fixed on the top of the transverse plate (9).
5. A power transformer coil connection insulator mounting detection device according to claim 1, characterized in that a lead screw support bearing is mounted in the bearing seat, and the end of the positive and negative teeth bidirectional lead screw (11) is mounted in the inner ring of the lead screw support bearing.
6. A power transformer coil connection insulator mounting detection device according to claim 1, wherein the limiting mechanism comprises a sliding rod (16) fixed between the two connection plates (10), two sliding sleeves (17) are slidably sleeved on the sliding rod (16), and the two sliding sleeves (17) are respectively connected with the two internal thread blocks (18).
7. A power transformer coil connection insulator installation detection device according to claim 1, characterized in that a mounting block (19) is fixed at the bottom of the internal thread block (18), and the top end of the strip-shaped plate (12) is fixedly connected to the bottom of the mounting block (19).
8. A power transformer coil connection insulator installation detection device according to claim 1, characterized in that a second guide rail (13) is installed on the side surface of the strip-shaped plate (12), a second electric slider (20) is installed on the second guide rail (13) in a sliding manner, and the arc-shaped plate (14) is fixed on the side surface of the second electric slider (20).
9. A power transformer coil connecting insulator installation detection device according to claim 8, characterized in that a fixed block (21) is fixed on the side of the second electric slider (20), and the arc-shaped plate (14) is installed on the side of the fixed block (21).
10. The installation and detection device for the coil connecting insulator of the power transformer as claimed in claim 1, wherein the mounting plate (1) is symmetrically provided with two sliding holes, the supporting rod (2) is slidably mounted in the sliding holes, both the upper end and the lower end of the supporting rod (2) extend to the outside of the sliding holes, a bottom plate (3) is fixed at the bottom of the supporting rod (2), the bottom plate (3) is provided with fixing holes, a locking bolt is inserted into the side surface of the mounting plate (1), and the end of a threaded rod of the locking bolt abuts against the supporting rod (2).
CN202210864617.2A 2022-07-21 2022-07-21 Installation and detection device for coil connection insulator of power transformer Withdrawn CN115219858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210864617.2A CN115219858A (en) 2022-07-21 2022-07-21 Installation and detection device for coil connection insulator of power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210864617.2A CN115219858A (en) 2022-07-21 2022-07-21 Installation and detection device for coil connection insulator of power transformer

Publications (1)

Publication Number Publication Date
CN115219858A true CN115219858A (en) 2022-10-21

Family

ID=83613031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210864617.2A Withdrawn CN115219858A (en) 2022-07-21 2022-07-21 Installation and detection device for coil connection insulator of power transformer

Country Status (1)

Country Link
CN (1) CN115219858A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116447954A (en) * 2023-06-09 2023-07-18 山东博奥电气有限公司 Insulation column detection device for transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116447954A (en) * 2023-06-09 2023-07-18 山东博奥电气有限公司 Insulation column detection device for transformer
CN116447954B (en) * 2023-06-09 2023-08-18 山东博奥电气有限公司 Insulation column detection device for transformer

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Application publication date: 20221021