CN113948998B - Tool for replacing porcelain insulator on cross arm side and wire side - Google Patents

Tool for replacing porcelain insulator on cross arm side and wire side Download PDF

Info

Publication number
CN113948998B
CN113948998B CN202111129780.6A CN202111129780A CN113948998B CN 113948998 B CN113948998 B CN 113948998B CN 202111129780 A CN202111129780 A CN 202111129780A CN 113948998 B CN113948998 B CN 113948998B
Authority
CN
China
Prior art keywords
arm
rod
insulator
connecting block
support arm
Prior art date
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.)
Active
Application number
CN202111129780.6A
Other languages
Chinese (zh)
Other versions
CN113948998A (en
Inventor
付东
胡亚青
张海
玄晓婷
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.)
Fushun Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
Original Assignee
Fushun Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
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.)
Filing date
Publication date
Application filed by Fushun Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd, State Grid Corp of China SGCC filed Critical Fushun Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
Priority to CN202111129780.6A priority Critical patent/CN113948998B/en
Publication of CN113948998A publication Critical patent/CN113948998A/en
Application granted granted Critical
Publication of CN113948998B publication Critical patent/CN113948998B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The invention provides a tool for replacing porcelain insulator insulators on a cross arm side and a wire side, which relates to the technical field of electric power tools and comprises a supporting rod, a sleeve rod and a reversing arm, wherein the sleeve rod is movably sleeved on the supporting rod, the reversing arm is arranged above the sleeve rod, one end of the reversing arm is provided with a driving bin, a drawing pipe is arranged below the driving bin, a drawing rod is movably inserted in the drawing pipe, a driving assembly is arranged in the driving bin, and the driving assembly drives the drawing rod to lift in the drawing pipe; according to the invention, the motor drives the screw rod to rotate, the screw rod drives the second semicircular clamp to move towards the first semicircular clamp by utilizing the screw thread adaptation effect of the screw rod and the second connecting block, so that the second semicircular clamp is clamped at a gap below an insulator to be replaced, at the moment, the driving component is used for driving the pulling rod to move in the pulling plate tube, so that the first semicircular clamp and the second semicircular clamp are driven to move upwards, the insulator can be disassembled, and the single insulator can be disassembled more conveniently.

Description

Tool for replacing porcelain insulator on cross arm side and wire side
Technical Field
The invention relates to the technical field of electric power tools, in particular to a tool for replacing porcelain insulator on a cross arm side and a wire side.
Background
The electric porcelain insulator is generally formed by gluing or mechanically clamping an insulating part (such as a porcelain part) and metal accessories (such as steel feet, iron caps, flanges and the like) by using an adhesive, has wide application in an electric power system, generally belongs to external insulation, works under the atmospheric condition, and is supported by the insulator and insulated from the ground (or a grounding object) or other conductors with potential difference, wherein buses of an overhead transmission line, a power plant and a power substation and external live conductors of various electrical equipment;
in the process of operation and maintenance live-line work of an electric power system, an operator is often required to perform equipotential and ground potential matching live-line disassembly of insulators on porcelain bottles, in the existing transmission line, when cross arm measurement and lead measurement porcelain bottle insulators have faults, the whole porcelain bottle insulator is generally disassembled and replaced, a large amount of manpower, material resources, tools and the like are required, time and labor are wasted, if a single-piece insulator is replaced, a corresponding tool is lacked, the replacement is difficult to complete, and different porcelain bottle insulators are located in different spaces and positions, so that more trouble is caused to the replacement.
Disclosure of Invention
In order to solve the problems, the invention provides a tool for replacing porcelain insulator insulators on the cross arm side and the wire side.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a tool for replacing porcelain insulator insulators on cross arm sides and wire sides comprises a supporting rod, a sleeve rod and a reversing arm, wherein the sleeve rod is movably sleeved on the supporting rod, the reversing arm is arranged above the sleeve rod, a driving bin is arranged at one end of the reversing arm, a pulling pipe is arranged below the driving bin, a pulling rod is movably inserted in the pulling pipe, a driving assembly is arranged in the driving bin and drives the pulling rod to lift in the pulling pipe, a U-shaped frame is arranged below the pulling rod, and a first semicircular clamp is arranged below the U-shaped frame;
the both ends of first semicircle anchor clamps all are equipped with first connecting block, and first connecting block is connected with U type frame, the rear side position department of first connecting block is equipped with second semicircle anchor clamps, and the both ends of second semicircle anchor clamps all are equipped with the second connecting block, the rear side of first connecting block is rotated and is installed the screw pole, and the screw pole runs through second connecting block and screw thread adaptation, be equipped with the motor on the first connecting block, and the output of motor with the screw pole is connected.
The further improvement lies in that: the first semicircular clamp, the second semicircular clamp, the first connecting block and the second connecting block are insulators, and the inner sides of the first semicircular clamp and the second semicircular clamp are arc-shaped.
The further improvement lies in that: the U-shaped frame is provided with a nut sleeve, an external thread is arranged below the outer side of the drawing rod, and the nut sleeve is matched with the external thread.
The further improvement lies in that: the drive assembly comprises a worm wheel and a threaded screw shaft, the worm wheel is rotatably installed inside the drive bin, the threaded screw shaft is arranged below the worm wheel and extends to the inside of the drawing pipe, and the threaded screw shaft is inserted into the inside of the drawing rod and is in thread fit with the inside of the drawing rod.
The further improvement lies in that: the front side intercommunication in drive storehouse has the driving tube, and the inside rotation of driving tube installs the worm, the worm with worm wheel looks adaptation, the one end of driving tube is equipped with first motor, and the output of first motor with the worm is connected.
The further improvement is that: the side wall of the drawing pipe is provided with a sliding groove, the outer side of the drawing rod is provided with a pointer bulge, the pointer bulge extends out of the sliding groove, and the outer side of the drawing pipe is provided with a scale mark matched with the pointer bulge.
The further improvement is that: the reversing arm comprises a first support arm, a second support arm and a third support arm, the first support arm is arranged at the upper end of the loop bar, the second support arm is rotatably arranged on the first support arm, the third support arm is rotatably arranged at one end, far away from the first support arm, of the second support arm, and the lower end of the third support arm is connected with the driving bin.
The further improvement is that: the rear side of the first support arm is provided with a second motor, the output end of the second motor is connected with the second support arm, one end of the front side of the second support arm is provided with a third motor, and the output end of the third motor is connected with the third support arm.
The further improvement is that: one side of bracing piece is equipped with the fixed slot, and the fixed slot equidistance is equipped with the multiunit, the lower extreme in the loop bar outside is equipped with first bolt, and first bolt and fixed slot looks adaptation, first bolt cooperation fixed slot fixed support pole, the below cover of bracing piece is equipped with insulating handle.
The further improvement lies in that: the sleeve is characterized in that a hoop is sleeved on the outer side of the sleeve rod, clamping arms are arranged on the front side and the rear side of one side of the hoop, a long screw is installed on the clamping arm on the front side, penetrates through the clamping arm on the rear side and is locked through a nut, a second bolt is arranged at one end of the hoop, and the second bolt is used for fixing the hoop and the sleeve rod.
The further improvement lies in that: the lower extreme of bracing piece is equipped with the mounting groove, and the inside screw thread of mounting groove installs the installation solenoid, the lower extreme of installation solenoid is equipped with the pointed cone.
The invention has the beneficial effects that:
1. according to the invention, the motor drives the screw rod to rotate, the screw rod drives the second semicircular clamp to move towards the first semicircular clamp by utilizing the screw thread adaptation effect of the screw rod and the second connecting block, so that the screw rod is clamped at a gap below an insulator to be replaced, at this time, the driving assembly drives the pulling rod to move in the pulling plate pipe, so that the first semicircular clamp and the second semicircular clamp are driven to move upwards, the insulator can be disassembled, and the single insulator can be disassembled more conveniently.
2. According to the invention, under the action of the reversing arm, the second motor is used for driving the second support arm to rotate on the first support arm, and the third motor is used for driving the third support arm to rotate on the second support arm, so that the clamping position and angle of the U-shaped frame and the semicircular fixture can be changed, and the clamping height can be changed by moving the support rod in the loop bar and matching with the first bolt to lock the height.
3. When the insulator disassembling device is used, the insulator disassembling device can be clamped on a supporting column of an electric wire through the clamping arm, and the clamping arm is locked through the long screw rod, so that the device is fixed, a bearing point is provided, and the insulator can be conveniently disassembled by the semicircular clamp.
4. When the insulator fixing device is used, for a plurality of porcelain insulator insulators with limited height, the porcelain insulator fixing device can be inserted into the ground through the pointed cone, so that the fixing device provides a bearing point, the insulator can be conveniently detached by the semicircular clamp, and the functions are diversified.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a semi-circular fixture of the present invention;
FIG. 3 is a schematic view of a drive assembly of the present invention;
fig. 4 is a schematic view of the reversing arm of the present invention.
Wherein: 1. a support bar; 2. a loop bar; 3. a driving bin; 4. drawing the tube; 5. pulling the rod; 6. a U-shaped frame; 7. a first semi-circular fixture; 8. a first connection block; 9. a second semi-circular fixture; 10. a second connecting block; 11. a screw shaft; 12. a motor; 13. a nut sleeve; 14. a worm gear; 15. a threaded shaft; 16. a drive tube; 17. a worm; 18. a first motor; 19. a chute; 20. the pointer is raised; 21. scale lines; 22. a first support arm; 23. a second support arm; 24. a third support arm; 25. a second motor; 26. a third motor; 27. fixing grooves; 28. a first bolt; 29. an insulated grip; 30. a ferrule; 31. a clamp arm; 32. a long screw; 33. a second bolt; 34. installing a solenoid; 35. a pointed cone.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to the drawings of fig. 1, 2, 3 and 4, the embodiment provides a tool for replacing porcelain insulators on the cross arm side and the wire side, which comprises a supporting rod 1, a sleeve rod 2 and a reversing arm, wherein the sleeve rod 2 is movably sleeved on the supporting rod 1, the reversing arm is arranged above the sleeve rod 2, one end of the reversing arm is provided with a driving bin 3, a drawing pipe 4 is arranged below the driving bin 3, a drawing rod 5 is movably inserted in the drawing pipe 4, a driving assembly is arranged in the driving bin 3, the driving assembly drives the drawing rod 5 to lift in the drawing pipe 4, a U-shaped frame 6 is arranged below the drawing rod 5, and a first semicircular clamp 7 is arranged below the U-shaped frame 6;
the both ends of first semicircle anchor clamps 7 all are equipped with first connecting block 8, and first connecting block 8 is connected with U type frame 6, the rear side position department of first connecting block 8 is equipped with second semicircle anchor clamps 9, and the both ends of second semicircle anchor clamps 9 all are equipped with second connecting block 10, the rear side of first connecting block 8 is rotated and is installed screw rod 11, and screw rod 11 runs through second connecting block 10 and screw thread adaptation, be equipped with motor 12 on the first connecting block 8, and motor 12's output with screw rod 11 is connected. During the use, change the height through the bracing piece, change the angle through the switching-over arm, send first semicircle anchor clamps 7 and second semicircle anchor clamps 9 to insulator department, it is rotatory to drive lead screw 11 through motor 12, lead screw 11 utilizes the screw adaptation effect with second connecting block 10, drive second semicircle anchor clamps 9 and move to first semicircle anchor clamps 7 department, thereby the card is in the space department of waiting to change the insulator below, at this time, utilize drive assembly drive pull-out pole 5 at the inside removal of arm-tie pipe 4, thereby drive first semicircle anchor clamps 7 and second semicircle anchor clamps 9 rebound, can dismantle the insulator.
The first semicircular clamp 7, the second semicircular clamp 9, the first connecting block 8 and the second connecting block 10 are insulators, and the inner sides of the first semicircular clamp 7 and the second semicircular clamp 9 are arc-shaped. Insulator, it is safer.
The U-shaped frame 6 is provided with a nut sleeve 13, an external thread is arranged below the outer side of the drawing rod 5, and the nut sleeve 13 is matched with the external thread. The U-shaped frame 6 is convenient to mount or dismount on the drawing rod 5.
Drive assembly includes worm wheel 14 and screw thread axle 15, worm wheel 14 rotates to be installed the inside in drive storehouse 3, screw thread axle 15 is established in the below of worm wheel 14, and screw thread axle 15 extends to the inside of drawing pipe 4, screw thread axle 15 inserts the inside and the screw thread adaptation of establishing into drawing pole 5. The front side of drive storehouse 3 communicates there is drive tube 16, and the inside rotation of drive tube 16 installs worm 17, worm 17 with worm wheel 14 looks adaptation, the one end of drive tube 16 is equipped with first motor 18, and the output of first motor 18 with worm 17 is connected. The side wall of the drawing pipe 4 is provided with a sliding groove 19, the outer side of the drawing rod 5 is provided with a pointer protrusion 20, the pointer protrusion 20 extends out of the sliding groove 19, and the outer side of the drawing pipe 4 is provided with a scale mark 21 matched with the pointer protrusion 20. During the use, first motor 18 drives the worm 17 rotatory, and worm 17 drive turbine 14 rotates to drive screw thread axle 15 and rotate, and the effect of stopping soon of protruding 20 of cooperation pointer and spout 19 drives the pull rod 5 and moves in arm-tie pipe 4 inside, thereby drives first semicircle anchor clamps 7 and second semicircle anchor clamps 9 and upwards removes, can dismantle the insulator.
The reversing arm comprises a first supporting arm 22, a second supporting arm 23 and a third supporting arm 24, the first supporting arm 22 is arranged at the upper end of the loop bar 2, the second supporting arm 23 is rotatably arranged on the first supporting arm 22, the third supporting arm 24 is rotatably arranged at one end, far away from the first supporting arm 22, of the second supporting arm 23, and the lower end of the third supporting arm 24 is connected with the driving bin 3. The rear side of the first support arm 22 is provided with a second motor 25, the output end of the second motor 25 is connected with the second support arm 23, one end of the front side of the second support arm 23 is provided with a third motor 26, and the output end of the third motor 26 is connected with a third support arm 24. In use, the second arm 23 is driven by the second motor 25 to rotate on the first arm 22, and the third arm 24 is driven by the third motor 26 to rotate on the second arm 23, so that the clamping position and angle of the U-shaped frame 6 and the semicircular clamp can be changed.
One side of bracing piece 1 is equipped with fixed slot 27, and fixed slot 27 equidistance is equipped with the multiunit, the lower extreme in the 2 outsides of loop bar is equipped with first bolt 28, and first bolt 28 and fixed slot 27 looks adaptation, first bolt 28 cooperation fixed slot 27 fixed support pole 1, the below cover of bracing piece 1 is equipped with insulating handle 29. By moving the support rod 1 in the loop bar 2 and locking different fixing grooves 27 by matching with the first bolt 28, the clamping height can be changed, and the effect of the insulated handle 29 is safer.
Example two
According to the drawings of fig. 1 and 2, the embodiment provides a tool for replacing porcelain insulator insulators on the cross arm side and the wire side, which comprises a support rod 1, a loop bar 2 and a reversing arm, wherein the loop bar 2 is movably sleeved on the support rod 1, the reversing arm is arranged above the loop bar 2, one end of the reversing arm is provided with a driving bin 3, a drawing pipe 4 is arranged below the driving bin 3, a drawing rod 5 is movably inserted in the drawing pipe 4, a driving component is arranged in the driving bin 3, the driving component drives the drawing rod 5 to lift in the drawing pipe 4, a U-shaped frame 6 is arranged below the drawing rod 5, and a first semicircular clamp 7 is arranged below the U-shaped frame 6;
the both ends of first semicircle anchor clamps 7 all are equipped with first connecting block 8, and first connecting block 8 is connected with U type frame 6, the rear side position department of first connecting block 8 is equipped with second semicircle anchor clamps 9, and the both ends of second semicircle anchor clamps 9 all are equipped with second connecting block 10, the rear side of first connecting block 8 rotates and installs screw rod 11, and screw rod 11 runs through second connecting block 10 and screw thread adaptation, be equipped with motor 12 on the first connecting block 8, and motor 12's output with screw rod 11 connects. During the use, change the height through the bracing piece, change the angle through the switching-over arm, send first semicircle anchor clamps 7 and second semicircle anchor clamps 9 to insulator department, it is rotatory to drive lead screw 11 through motor 12, lead screw 11 utilizes the screw adaptation effect with second connecting block 10, drive second semicircle anchor clamps 9 and move to first semicircle anchor clamps 7 department, thereby the card is in the space department of waiting to change the insulator below, at this time, utilize drive assembly drive pull-out pole 5 at the inside removal of arm-tie pipe 4, thereby drive first semicircle anchor clamps 7 and second semicircle anchor clamps 9 rebound, can dismantle the insulator.
The first semicircular clamp 7, the second semicircular clamp 9, the first connecting block 8 and the second connecting block 10 are insulators, and the inner sides of the first semicircular clamp 7 and the second semicircular clamp 9 are arc-shaped. Insulator, it is safer.
A hoop 30 is sleeved on the outer side of the loop rod 2, clamping arms 31 are arranged on the front side and the rear side of one side of the hoop 30, a long screw 32 is mounted on the clamping arm 31 on the front side, the long screw 32 penetrates through the clamping arm 31 on the rear side and is locked through a nut, a second bolt 33 is arranged at one end of the hoop 30, and the second bolt 33 is used for fixing the hoop 30 and the loop rod 2. When the insulator dismounting device is used, the insulator can be clamped on a supporting column of an electric wire through the clamping arm 31, the clamping arm 31 is locked through the long screw rod 32, the device is fixed, a bearing force point is provided, and the insulator can be dismounted conveniently through the semicircular clamp.
EXAMPLE III
According to the drawings of fig. 1 and 2, the embodiment provides a tool for replacing porcelain insulator insulators on the cross arm side and the wire side, which comprises a support rod 1, a loop bar 2 and a reversing arm, wherein the loop bar 2 is movably sleeved on the support rod 1, the reversing arm is arranged above the loop bar 2, one end of the reversing arm is provided with a driving bin 3, a drawing pipe 4 is arranged below the driving bin 3, a drawing rod 5 is movably inserted in the drawing pipe 4, a driving component is arranged in the driving bin 3, the driving component drives the drawing rod 5 to lift in the drawing pipe 4, a U-shaped frame 6 is arranged below the drawing rod 5, and a first semicircular clamp 7 is arranged below the U-shaped frame 6;
the both ends of first semicircle anchor clamps 7 all are equipped with first connecting block 8, and first connecting block 8 is connected with U type frame 6, the rear side position department of first connecting block 8 is equipped with second semicircle anchor clamps 9, and the both ends of second semicircle anchor clamps 9 all are equipped with second connecting block 10, the rear side of first connecting block 8 rotates and installs screw rod 11, and screw rod 11 runs through second connecting block 10 and screw thread adaptation, be equipped with motor 12 on the first connecting block 8, and motor 12's output with screw rod 11 connects. During the use, change the height through the bracing piece, change the angle through the switching-over arm, send first semicircle anchor clamps 7 and second semicircle anchor clamps 9 to insulator department, it is rotatory to drive lead screw 11 through motor 12, lead screw 11 utilizes the screw adaptation effect with second connecting block 10, drive second semicircle anchor clamps 9 and move to first semicircle anchor clamps 7 department, thereby the card is in the space department of waiting to change the insulator below, at this time, utilize drive assembly drive pull-out pole 5 at the inside removal of arm-tie pipe 4, thereby drive first semicircle anchor clamps 7 and second semicircle anchor clamps 9 rebound, can dismantle the insulator.
The first semicircular clamp 7, the second semicircular clamp 9, the first connecting block 8 and the second connecting block 10 are insulators, and the inner sides of the first semicircular clamp 7 and the second semicircular clamp 9 are arc-shaped. Insulator, it is safer.
The lower extreme of bracing piece 1 is equipped with the mounting groove, and the inside screw thread of mounting groove installs installation solenoid 34, the lower extreme of installation solenoid 34 is equipped with pointed cone 35. When the insulator is used, the insulator can be inserted into the ground through the pointed cone 35 for a certain of porcelain insulators with limited height, so that the fixing device provides a bearing force point, and the insulator can be conveniently detached by the semicircular fixture.
The tool for replacing porcelain insulator on cross arm side and wire side drives the lead screw 11 to rotate through the motor 12, the lead screw 11 drives the second semicircular clamp 9 to move towards the first semicircular clamp 7 by utilizing the screw thread matching effect of the second connecting block 10 so as to be clamped at the gap below the insulator to be replaced, at this time, the driving component drives the drawing rod 5 to move in the pulling plate tube 4, so as to drive the first semicircular clamp 7 and the second semicircular clamp 9 to move upwards, so that the insulator can be disassembled, the single insulator can be disassembled more conveniently, and through the effect of the reversing arm, the second support arm 23 is driven to rotate on the first support arm 22 by utilizing the second motor 25, and the third support arm 24 is driven to rotate on the second support arm 23 by utilizing the third motor 26, thereby can change U type frame 6 and semicircular fixture's clamping position and angle, it locks the height to move and cooperate first bolt 28 through bracing piece 1 in loop bar 2, can change the height of centre gripping, to sum up, be applicable to different vase insulator different spaces and positions of locating, it is more convenient to use, and simultaneously, when using, can be through the centre gripping arm 31 centre gripping on the support post of electric wire, and lock centre gripping arm 31 through long screw 32, make the device fixed, provide the point of a bearing capacity, thereby make things convenient for semicircular fixture to dismantle the insulator, in addition, when using, to some highly limited vase insulators, can insert through pointed cone 35 and establish in the soil, thereby fixing device, the point of a bearing capacity is provided, make things convenient for semicircular fixture to dismantle the insulator, the function is diversified.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a change instrument of cross arm side and wire side vase insulator, includes bracing piece (1), loop bar (2) and switching-over arm, its characterized in that: the sleeve rod (2) is movably sleeved on the support rod (1), the reversing arm is arranged above the sleeve rod (2), one end of the reversing arm is provided with a driving bin (3), a drawing pipe (4) is arranged below the driving bin (3), a drawing rod (5) is movably inserted in the drawing pipe (4), a driving assembly is arranged in the driving bin (3), the driving assembly drives the drawing rod (5) to lift in the drawing pipe (4), a U-shaped frame (6) is arranged below the drawing rod (5), and a first semicircular clamp (7) is arranged below the U-shaped frame (6);
the both ends of first semicircle anchor clamps (7) all are equipped with first connecting block (8), and first connecting block (8) are connected with U type frame (6), the rear side position department of first connecting block (8) is equipped with second semicircle anchor clamps (9), and the both ends of second semicircle anchor clamps (9) all are equipped with second connecting block (10), the rear side of first connecting block (8) is rotated and is installed screw rod (11), and screw rod (11) run through second connecting block (10) and screw thread adaptation, be equipped with motor (12) on first connecting block (8), and the output of motor (12) with screw rod (11) are connected.
2. The tool for replacing the porcelain insulator on the cross arm side and the wire side according to claim 1, wherein: the first semicircular clamp (7), the second semicircular clamp (9), the first connecting block (8) and the second connecting block (10) are insulators, and the inner sides of the first semicircular clamp (7) and the second semicircular clamp (9) are arc-shaped.
3. The tool for replacing the porcelain insulator on the cross arm side and the wire side according to claim 2, wherein: the U-shaped frame (6) is provided with a nut sleeve (13), an external thread is arranged below the outer side of the drawing rod (5), and the nut sleeve (13) is matched with the external thread.
4. The tool for replacing the porcelain insulator on the cross arm side and the porcelain insulator on the wire side according to claim 3, is characterized in that: drive assembly includes worm wheel (14) and screw thread axle (15), worm wheel (14) rotate to be installed the inside in drive storehouse (3), the below at worm wheel (14) is established in screw thread axle (15), and screw thread axle (15) extend to the inside of drawing pipe (4), inside and the screw thread adaptation of establishing into drawing pole (5) are inserted in screw thread axle (15).
5. The tool for replacing the porcelain insulator on the cross arm side and the wire side according to claim 4, wherein: the front side intercommunication of drive storehouse (3) has drive tube (16), and the inside rotation of drive tube (16) installs worm (17), worm (17) with worm wheel (14) looks adaptation, the one end of drive tube (16) is equipped with first motor (18), and the output of first motor (18) with worm (17) are connected.
6. The tool for replacing the insulator of the porcelain insulator on the cross arm side and the wire side according to claim 5, wherein: be equipped with spout (19) on the lateral wall of pullout pipe (4), the outside of pullout pole (5) is equipped with pointer arch (20), pointer arch (20) extend spout (19), the outside of pullout pipe (4) is equipped with scale mark (21) with pointer arch (20) looks adaptation.
7. The tool for replacing the porcelain insulator on the cross arm side and the wire side according to claim 1, wherein: the reversing arm comprises a first support arm (22), a second support arm (23) and a third support arm (24), the first support arm (22) is arranged at the upper end of the loop bar (2), the second support arm (23) is rotatably arranged on the first support arm (22), the third support arm (24) is rotatably arranged at one end, far away from the first support arm (22), of the second support arm (23), and the lower end of the third support arm (24) is connected with the driving bin (3);
the rear side of first support arm (22) is equipped with second motor (25), and the output of second motor (25) with second support arm (23) are connected, the one end of second support arm (23) front side is equipped with third motor (26), and the output and the third support arm (24) of third motor (26) are connected.
8. The tool for replacing the porcelain insulator on the cross arm side and the wire side according to claim 1, wherein: one side of bracing piece (1) is equipped with fixed slot (27), and fixed slot (27) equidistance is equipped with the multiunit, the lower extreme in loop bar (2) outside is equipped with first bolt (28), and first bolt (28) and fixed slot (27) looks adaptation, first bolt (28) cooperation fixed slot (27) fixed stay pole (1), the below cover of bracing piece (1) is equipped with insulating handle (29).
9. The tool for replacing the insulator of the porcelain insulator on the cross arm side and the wire side according to any one of claims 1 to 8, wherein: the outside cover of loop bar (2) is equipped with cuff (30), and the front and back side of one side of cuff (30) all is equipped with centre gripping arm (31), the front side install long screw (32) on centre gripping arm (31), and long screw (32) run through the rear side centre gripping arm (31) and lock through the nut, the one end of cuff (30) is equipped with second bolt (33), and second bolt (33) are used for fixed cuff (30) and loop bar (2).
10. The tool for replacing the insulator of the porcelain insulator on the cross arm side and the wire side according to any one of claims 1 to 8, wherein: the lower extreme of bracing piece (1) is equipped with the mounting groove, and the inside screw thread of mounting groove installs installation solenoid (34), the lower extreme of installation solenoid (34) is equipped with pointed cone (35).
CN202111129780.6A 2021-09-26 2021-09-26 Tool for replacing porcelain insulator on cross arm side and wire side Active CN113948998B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111129780.6A CN113948998B (en) 2021-09-26 2021-09-26 Tool for replacing porcelain insulator on cross arm side and wire side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111129780.6A CN113948998B (en) 2021-09-26 2021-09-26 Tool for replacing porcelain insulator on cross arm side and wire side

Publications (2)

Publication Number Publication Date
CN113948998A CN113948998A (en) 2022-01-18
CN113948998B true CN113948998B (en) 2023-03-28

Family

ID=79328703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111129780.6A Active CN113948998B (en) 2021-09-26 2021-09-26 Tool for replacing porcelain insulator on cross arm side and wire side

Country Status (1)

Country Link
CN (1) CN113948998B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012161174A (en) * 2011-02-01 2012-08-23 Chugoku Electric Power Co Inc:The Power line suspension device insulator chain lifting device
CN103001150A (en) * 2012-12-05 2013-03-27 宁夏电力公司检修公司 Elevating device of working face of high-voltage insulator chain
CN203632101U (en) * 2013-12-02 2014-06-04 国家电网公司 Mechanical arm for cable operation
CN104167687A (en) * 2014-07-18 2014-11-26 国网河南省电力公司漯河供电公司 Tool for live-line replacement of suspension insulator and using working method thereof
CN205724638U (en) * 2016-03-16 2016-11-23 国网青海省电力公司检修公司 Power line tension monolithic insulator changes auxiliary stand
CN206076835U (en) * 2016-09-20 2017-04-05 广西电网有限责任公司梧州供电局 A kind of tower crane for changing insulator chain on strain rod tower
CN108462110A (en) * 2018-04-17 2018-08-28 王斌 The insulator replacement fixture of more size fits
CN210224785U (en) * 2019-09-18 2020-03-31 云南电网有限责任公司带电作业分公司 Fixture for replacing 220kV straight line single-string cross arm side insulator and hardware fitting by ground potential operation method
CN212304476U (en) * 2020-05-26 2021-01-05 武汉里得电力科技股份有限公司 Porcelain insulator davit
KR102249164B1 (en) * 2021-02-08 2021-05-10 대원전기 주식회사 Insulation insulator clip for indirect live wire and LP insulator, suspension insulator, Cut Out Switch, Lightning Arrester replacement indirect live wire method using the same

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012161174A (en) * 2011-02-01 2012-08-23 Chugoku Electric Power Co Inc:The Power line suspension device insulator chain lifting device
CN103001150A (en) * 2012-12-05 2013-03-27 宁夏电力公司检修公司 Elevating device of working face of high-voltage insulator chain
CN203632101U (en) * 2013-12-02 2014-06-04 国家电网公司 Mechanical arm for cable operation
CN104167687A (en) * 2014-07-18 2014-11-26 国网河南省电力公司漯河供电公司 Tool for live-line replacement of suspension insulator and using working method thereof
CN205724638U (en) * 2016-03-16 2016-11-23 国网青海省电力公司检修公司 Power line tension monolithic insulator changes auxiliary stand
CN206076835U (en) * 2016-09-20 2017-04-05 广西电网有限责任公司梧州供电局 A kind of tower crane for changing insulator chain on strain rod tower
CN108462110A (en) * 2018-04-17 2018-08-28 王斌 The insulator replacement fixture of more size fits
CN210224785U (en) * 2019-09-18 2020-03-31 云南电网有限责任公司带电作业分公司 Fixture for replacing 220kV straight line single-string cross arm side insulator and hardware fitting by ground potential operation method
CN212304476U (en) * 2020-05-26 2021-01-05 武汉里得电力科技股份有限公司 Porcelain insulator davit
KR102249164B1 (en) * 2021-02-08 2021-05-10 대원전기 주식회사 Insulation insulator clip for indirect live wire and LP insulator, suspension insulator, Cut Out Switch, Lightning Arrester replacement indirect live wire method using the same

Also Published As

Publication number Publication date
CN113948998A (en) 2022-01-18

Similar Documents

Publication Publication Date Title
CN201189645Y (en) Cable clamp and bolt tightner of transformer device
KR101292644B1 (en) Wrench for live wire working
CN113948998B (en) Tool for replacing porcelain insulator on cross arm side and wire side
CN208461336U (en) A kind of hammer of overhead power transmission line apparatus for examination and repair
CN210769164U (en) Lightning protection device for direct-drive wind generating set
CN103746317B (en) A kind of general utility tool changing straight-line angle tower insulator string
CN111864679B (en) Electric power transmission overhead line cable isolating rod
CN115424818A (en) Direct current converter transformer mounting bracket and mounting method thereof
CN108436818B (en) A kind of vehicle mechanical bolt disassembly device
CN202534972U (en) Over-current clamping device
CN111922104A (en) Fixing clamp for drawing copper pipe
CN213679186U (en) Pay-off convenient to electric power construction
CN219100900U (en) Insulating support cross arm
CN215671410U (en) Pre-buried pole structure convenient to installation ground facilities
CN218860038U (en) Electric power construction cable mobile device
CN204741087U (en) Fixed subassembly of earthing terminal of earth connection
CN218331041U (en) Toughness detection device for cable production
CN220358628U (en) Circuit fixing device for power distribution box
CN216355749U (en) Wire-holding type cable clamping mechanism
CN217589992U (en) Quick dismounting device for conductor spacer
CN220325474U (en) Permanent magnet motor stator winding device
CN215733287U (en) Installing support for electric power engineering
CN217607420U (en) Installation assembly for electric pipelines in intensive pipe well
CN213121991U (en) Insulator electrical accessory torsion mechanism
CN217768823U (en) Electronic ground connection action bars of interchangeable dress formula

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant