CN116031084A - Post switch convenient to maintain - Google Patents
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- CN116031084A CN116031084A CN202310300276.0A CN202310300276A CN116031084A CN 116031084 A CN116031084 A CN 116031084A CN 202310300276 A CN202310300276 A CN 202310300276A CN 116031084 A CN116031084 A CN 116031084A
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Abstract
The invention particularly relates to a pole-mounted switch convenient to maintain. The pole-mounted electric pole comprises a support mounting frame arranged between a main pole and an auxiliary pole, wherein a pole-mounted switch piece is arranged on the support mounting frame; the main electric pole is provided with a maintenance mechanism for overturning and lifting the support arm mounting frame; the support mounting rack comprises a mounting main rack for mounting the circuit breaker and the current transformer, and mounting brackets for mounting the voltage transformer are arranged on two sides of the mounting main rack; an intelligent feeder unit is arranged on one side of the lower part of the main electric pole through a clamping piece; the auxiliary pole is provided with a support frame which is lapped with the front end of the installation main frame at one side close to the support mounting frame. According to the invention, through the maintenance mechanism and the support mounting rack which are organically combined with the pole-mounted switch piece, the pole-mounted switch piece can be efficiently and conveniently turned over and lifted; therefore, a worker can complete the maintenance or the replacement of parts of the switch piece on the column on the ground or at a lower position; the maintenance efficiency is improved, and the safety risk of workers is greatly reduced.
Description
Technical Field
The invention relates to the technical field of pole-mounted switch equipment, in particular to a pole-mounted switch convenient to maintain.
Background
The pole switch is a safety switch used on a telegraph pole for guaranteeing electricity safety, and mainly aims to isolate the high voltage of a circuit. The pole switch is commonly provided with a pole breaker, a pole load switch and a pole isolating switch, the performances of the pole breaker, the pole load switch and the pole isolating switch are completely different, and the modes of the use places are different.
Currently, the most common 10KV column vacuum circuit breaker in China is usually arranged by double rods in actual installation and use; the cross arm at the top of the electric pole is provided with a disconnecting link and a lightning arrester when seen from top to bottom; the vacuum circuit breaker is arranged on the support arm below the disconnecting link and is the main equipment of the pole-mounted switch unit; the side of the vacuum circuit breaker is provided with a voltage transformer and a current transformer which are connected with the vacuum circuit breaker and are fixedly supported by a support responsibility; the intelligent feeder terminal is arranged in the middle of the electric pole, can communicate with a remote power distribution substation, transmits operation data of power distribution equipment to the power distribution substation, and can also receive a control command of the power distribution substation to control and adjust the power distribution equipment.
Maintenance and overhaul of the outdoor pole-mounted switching equipment are always key factors for normal operation and timely fault elimination of the distribution line; and because of the complex outdoor environment, and maintenance work typically involves periodic maintenance, inspection and experimentation of the on-pole switching units; the test comprises a switch body insulation test, a contact and lightning arrester insulation test, grounding resistance measurement and the like; it is usually necessary to check the abrasion condition of the movable parts of the mechanism and the looseness of the fastening piece, remove dust on the surface of the insulator, and smear industrial vaseline or lubricating oil on the contact and other movable parts. The maintenance operation is necessary, complex and tedious, if the maintenance personnel finishes the maintenance operation at the high position of the electric pole for a long time, the maintenance efficiency is reduced, the working difficulty is increased, and the maintenance personnel is at safety risk; the condition that the parts of the pole-mounted switch need to be replaced in the overhaul process is avoided, and the maintenance work of the pole-mounted switch is difficult to rapidly develop and efficiently push.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: to the maintenance work of on-column switch part, how to solve the staff and frequently climb the pole from top to bottom and be in pole eminence for a long time to influence maintenance work efficiency, and have the higher problem of personal safety risk.
In order to solve the problems, the invention adopts the following technical scheme: the pole-mounted switch convenient to maintain comprises a support mounting rack arranged between a main pole and an auxiliary pole, wherein a pole-mounted switch piece is arranged on the support mounting rack; the main electric pole is provided with a maintenance mechanism for overturning and lifting the support arm mounting rack; the support mounting rack comprises a mounting main rack for mounting the circuit breaker and the current transformer, and mounting brackets for mounting the voltage transformer are arranged on two sides of the mounting main rack; an intelligent feeder unit is arranged on one side of the lower part of the main electric pole through a clamping piece; the auxiliary pole is provided with a support frame which is lapped with the front end of the installation main frame at one side close to the support mounting frame.
The beneficial effects of the invention are as follows: the maintenance mechanism and the support mounting rack which are organically combined with the pole-mounted switch piece can realize the high-efficiency and convenient pole-mounted switch piece overturning and lifting operation; therefore, a worker can complete the maintenance or the replacement of parts of the switch piece on the column on the ground or at a lower position; the safety risk of staff is greatly reduced while the maintenance efficiency is improved.
As a further improvement of the present invention, the technical problem to be solved is: how the maintenance mechanism specifically realizes the lifting and turning operation of the support mounting frame provided with the pole-mounted switch member.
In order to solve the technical problems, the invention further adopts the following technical scheme: the maintenance mechanism comprises a guy cable used for connecting and installing two ends of the main frame and enabling the guy cable to overturn and lift, and a pulley assembly used for pulling and guiding the guy cable is arranged in the main electric pole; the movable pulley lifting seat is arranged on the pulley assembly and hinged with one end of the installation main frame, and a through groove for the movable pulley lifting seat to move up and down is vertically formed in one side of the main electric pole, which is close to the support mounting frame; a cable-moving channel for indexing the pull index to a cable-winding mechanism is arranged on the other side of the main electric pole, and the cable-winding mechanism is arranged at the bottom of the main electric pole; the front end of the installation main frame is provided with a lapping plate, and the front end of the support frame is provided with a lapping groove matched with the lapping plate.
The improved beneficial effects are as follows: through the cooperation design of pulley assembly and cable, can realize installing the upset of body frame front end, the up-and-down movement of rethread movable pulley elevating seat in logical inslot further realizes installing the lift of body frame to reach the lift and the upset of the upper and lower lift and the upset of on-column switch piece of steady high-efficient realization. When the installation main frame needs to be reset, the pulley assembly can be operated, so that the installation main frame is turned to a transverse position, the front end is slightly tilted, and the front end is slowly put down when the main frame is lifted to the top end, so that the installation main frame can smoothly pass through the interval between the main pole and the support frame in the lifting process, and is stably and rapidly put up in the lap joint groove through the lap joint plate.
As a further improvement of the present invention, the technical problem to be solved is: the pulley assembly has limited moving distance, and how to enable the on-column switch piece to realize safe and efficient overhaul of workers at a lower position.
In order to solve the technical problems, the invention further adopts the following technical scheme: the front end of the installation main frame is also provided with a hinging seat, a maintenance ladder stand is arranged below the installation main frame, and a rotating seat is arranged on the maintenance ladder stand and is movably connected with the hinging seat; the maintenance cat ladder is provided with the stabilizer blade in the one end of keeping away from the rotation seat, and stabilizer blade department is provided with and hangs and detains, the installation body frame side is provided with in being close to and hangs knot department and detains complex rotatory couple.
The improved beneficial effects are as follows: an expandable maintenance cat ladder is additionally arranged below the installation main frame, and maintenance work can be performed without the installation main frame falling to the bottom end of the ground; the cooperation maintains cat ladder, can save lift process and consume, can also let the staff carry out convenient maintenance to intelligent feeder unit simultaneously.
As a further improvement of the present invention, the technical problem to be solved is: how the pulley assembly is matched with the inhaul cable to specifically realize the overturning and lifting operation of the installation main frame.
In order to solve the technical problems, the invention further adopts the following technical scheme: the pulley assembly consists of a movable pulley, a fixed pulley and a guide wheel; the inhaul cable consists of a lifting rope and a turnover rope; the movable pulley is arranged in the through groove, the fixed pulley is arranged at the top of the cable moving channel, the movable pulley and the fixed pulley are sleeved with a lifting cable, one end of the lifting cable is connected with a cable winding mechanism, and the other end of the lifting cable is fixedly arranged at the top end of the through groove; the front end of the installation main frame is provided with a hanging rope supporting lug for fixedly connecting a turnover rope, the upper part of the main electric pole is provided with a guide wheel between the fixed pulley and the hanging rope supporting lug through a bracket, and the other end of the guide wheel is connected with a rope winding mechanism; the bottom of the movable pulley is provided with a movable pulley lifting seat.
The improved beneficial effects are as follows: the lifting rope and the overturning rope in the inhaul cable are respectively pulled by the rope winding mechanism, and the overturning and lifting operation of the mounting frame can be realized by respectively matching with the guide wheel, the movable pulley and the fixed pulley.
As a further improvement of the present invention, the technical problem to be solved is: how the cable winding mechanism can realize the quick winding and unwinding of the cable.
In order to solve the technical problems, the invention further adopts the following technical scheme: the cable winding mechanism comprises a cable winding chamber arranged at one side of a cavity at the bottom of the main electric pole, and the cable winding chamber is communicated with the cable running channel; a cable winding roller for unwinding and winding inhaul cables is arranged in the cable winding chamber, and two ends of the cable winding roller are movably arranged on the supporting seat; a rotating shaft is arranged at the outward end of the cable coiling roller, and a special-shaped caulking groove is formed in the end face of the rotating shaft; one side of the rotating shaft is movably connected with a crank handle, and one end of the crank handle is provided with a special-shaped insert matched with the special-shaped insert.
The improved beneficial effects are as follows: the cable drum connected with the cable-moving channel winds the cable needing to be wound and releases on the cable drum, and is provided with the crank handle, and then the cable drum is rocked to rotate, so that the cable can be wound and released conveniently and efficiently.
As a further improvement of the present invention, the technical problem to be solved is: the rope winding mechanism arranged at the bottom of the electric pole can realize better protection.
In order to solve the technical problems, the invention further adopts the following technical scheme: the main pole bottom is provided with the control box in the outdoor side of reeled cable, be provided with the case lid that is used for opening and shutting on the control box.
The improved beneficial effects are as follows: a control box with a box cover is arranged outside the cable winding mechanism; the parts of the rope winding mechanism can be protected from being corroded and damaged by the external severe environment, and the theft of other people can be avoided.
As a further improvement of the present invention, the technical problem to be solved is: the space occupied by the crank handle is large, and the crank handle is inconvenient to store.
In order to solve the technical problems, the invention further adopts the following technical scheme: the folding rocker is arranged at one end of the crank handle far away from the special-shaped embedded block and is movably connected with the crank handle through a hinge.
The improved beneficial effects are as follows: the crank handle with one end capable of being folded and unfolded is designed, so that the space can be saved when the crank handle is stored, and the use effect after being unfolded is not affected.
As a further improvement of the present invention, the technical problem to be solved is: after the maintenance work is finished, how to stably and reliably realize the relative fixation of the movable pulley lifting seat connected with one end of the installation main frame.
In order to solve the technical problems, the invention further adopts the following technical scheme: support rods are arranged at two ends of the movable pulley lifting seat, and bearing seat tables for limiting the movable pulley lifting seat are arranged at two sides of the upper part of the through groove; the bearing seat table comprises a guide inclined surface which is arranged on the bottom surface and is inclined inwards, and a limit groove of a limit supporting rod is formed in the upper surface of the bearing seat table.
The improved beneficial effects are as follows: the movable pulley lifting seat can be smoothly and stably placed on the movable pulley lifting seat when the movable pulley lifting seat is reset after maintenance; the lifting rope is not required to be tightly stretched at any time, so that the loss of the inhaul cable and the uncertainty of safety risks caused by shaking of the pulley assembly are avoided.
As a further improvement of the present invention, the technical problem to be solved is: in the lifting process of the installation main frame after overturning, how to further ensure the lifting stability of the installation main frame.
In order to solve the technical problems, the invention further adopts the following technical scheme: the bottoms of the front end and the rear end of the mounting main frame are respectively provided with a limiting roller and an auxiliary roller; the two sides of the through groove on the main electric pole roll in the lifting process after the main installation frame is overturned; the lower part of the main pole is provided with a chute at one side close to the support mounting rack, and the limiting idler wheels roll in the chute in the lifting process after the main mounting rack is overturned.
The improved beneficial effects are as follows: the ground at the front end and the rear end of the installation main frame are respectively provided with an auxiliary roller and a limiting roller for stable rolling.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a schematic top view of the present invention.
FIG. 5 is a schematic cross-sectional view of A-A of FIG. 4.
Fig. 6 is an enlarged schematic view of the portion C in fig. 5.
Fig. 7 is a schematic perspective view of the rope reeling mechanism 44 according to the present invention.
Fig. 8 is a schematic perspective view of the crank handle 446 in accordance with the present invention.
Fig. 9 is a schematic perspective view of a mounting main frame 57 according to the present invention.
Fig. 10 is a schematic diagram showing the overturning and using of the carrying arm mounting frame 5 in the present invention.
Fig. 11 is a schematic diagram illustrating the positional relationship between the supporting rod 431 and the supporting seat 17 in the present invention.
The character labels in the drawings are shown as 1, a main electric pole; 2. auxiliary electric poles; 3. a pole-mounted switch member; 4. a maintenance mechanism; 5. a support mounting rack; 11. a through groove; 12. a chute; 13. a cable passage; 14. a control box; 141. a case cover; 15. a cavity; 16. a bracket; 17. a carrier table; 171. a limit groove; 172. a guide slope; 18. a tightening piece; 21. a support frame; 22. a lap joint groove; 31. a circuit breaker; 32. a current transformer; 33. a voltage transformer; 34. an intelligent feeder unit; 41. a pulley assembly; 411. a movable pulley; 412. a fixed pulley; 413. a guide wheel; 42. a guy cable; 421. a lifting rope; 422. a turnover rope; 43. a movable pulley lifting seat; 431. a support rod; 44. a rope winding mechanism; 441. a rope coiling chamber; 442. a rope winding roller; 443. a support base; 444. a rotating shaft; 445. a special-shaped caulking groove; 446. a crank handle; 4461. a special-shaped insert; 4462. folding the rocker; 4463. a hinge; 51. a hanging rope supporting lug; 52. a hinge base; 53. maintaining a cat ladder; 531. a rotating seat; 532. a support leg; 533. hanging buckle; 534. rotating the hook; 54. an auxiliary roller; 55. limiting idler wheels; 56. a butt strap; 57. installing a main frame; 58. and (5) mounting a bracket.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
Example 1:
as shown in fig. 1 to 11, a pole-mounted switch convenient for maintenance comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5.
Example 2:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56.
Example 3:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The front end of the installation main frame 57 is also provided with a hinge seat 52, a maintenance cat ladder 53 is arranged below the installation main frame 57, and a rotating seat 531 is arranged on the maintenance cat ladder 53 and is movably connected with the hinge seat 52; the maintenance cat ladder 53 is provided with the stabilizer blade 532 in the one end that keeps away from rotation seat 531, and stabilizer blade 532 department is provided with and hangs knot 533, the installation body 57 side is provided with in being close to and hangs knot 533 department with hang knot 533 complex rotatory couple 534.
Example 4:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The pulley assembly 41 consists of a movable pulley 411, a fixed pulley 412 and a guide wheel 413; the guy rope 42 is composed of a lifting rope 421 and a turning rope 422; the movable pulley 411 is arranged in the through groove 11, the fixed pulley 412 is arranged at the top of the rope moving channel 13, the movable pulley 411 and the fixed pulley 412 are sleeved with a lifting rope 421, one end of the lifting rope 421 is connected with a rope winding mechanism 44, and the other end of the lifting rope 421 is fixedly arranged at the top end of the through groove 11; the front end of the installation main frame 57 is provided with a hanging rope supporting lug 51 for fixedly connecting a turnover rope 422, the upper part of the main electric pole 1 is provided with a guide wheel 413 between a fixed pulley 412 and the hanging rope supporting lug 51 through a bracket 16, and the other end of the guide wheel 413 is connected with a rope winding mechanism 44; the bottom of the movable pulley 411 is provided with a movable pulley lifting seat 43.
Example 5:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The rope winding mechanism 44 comprises a rope winding chamber 441 arranged at one side of the cavity 15 at the bottom of the main electric pole 1, and the rope winding chamber 441 is communicated with the rope running channel 13; a rope winding roller 442 for unwinding and winding the rope 42 is arranged in the rope winding chamber 441, and two ends of the rope winding roller 442 are movably arranged on a supporting seat 443; a rotating shaft 444 is arranged at the outward end of the rope winding roller 442, and a special-shaped caulking groove 445 is formed in the end face of the rotating shaft 444; one side of the rotating shaft is movably connected with a crank handle 446, and one end of the crank handle 446 is provided with a special-shaped insert 4461 matched with the special-shaped insert 445.
Example 6:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The rope winding mechanism 44 comprises a rope winding chamber 441 arranged at one side of the cavity 15 at the bottom of the main electric pole 1, and the rope winding chamber 441 is communicated with the rope running channel 13; a rope winding roller 442 for unwinding and winding the rope 42 is arranged in the rope winding chamber 441, and two ends of the rope winding roller 442 are movably arranged on a supporting seat 443; a rotating shaft 444 is arranged at the outward end of the rope winding roller 442, and a special-shaped caulking groove 445 is formed in the end face of the rotating shaft 444; one side of the rotating shaft is movably connected with a crank handle 446, and one end of the crank handle 446 is provided with a special-shaped insert 4461 matched with the special-shaped insert 445. The bottom of the main pole 1 is provided with a control box 14 outside the winding chamber 441, and the control box 14 is provided with a box cover 141 for opening and closing.
Example 7:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The rope winding mechanism 44 comprises a rope winding chamber 441 arranged at one side of the cavity 15 at the bottom of the main electric pole 1, and the rope winding chamber 441 is communicated with the rope running channel 13; a rope winding roller 442 for unwinding and winding the rope 42 is arranged in the rope winding chamber 441, and two ends of the rope winding roller 442 are movably arranged on a supporting seat 443; a rotating shaft 444 is arranged at the outward end of the rope winding roller 442, and a special-shaped caulking groove 445 is formed in the end face of the rotating shaft 444; one side of the rotating shaft is movably connected with a crank handle 446, and one end of the crank handle 446 is provided with a special-shaped insert 4461 matched with the special-shaped insert 445. The crank handle 446 is provided with a folding rocker 4462 at one end far away from the special-shaped insert 4461, and the folding rocker 4462 is movably connected with the crank handle 446 through a hinge 4463.
Example 8:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The maintenance mechanism 4 comprises a guy rope 42 for connecting and installing two ends of a main frame 57 and enabling the guy rope to overturn and lift, and a pulley assembly 41 for pulling the guide guy rope 42 is arranged in the main electric pole 1; the pulley assembly 41 is provided with a movable pulley lifting seat 43, the movable pulley lifting seat 43 is hinged with one end of the installation main frame 57, and a through groove 11 for the movable pulley lifting seat 43 to move up and down is vertically formed in one side of the main electric pole 1, which is close to the support mounting frame 5; a cable passage 13 for guiding the cable 42 to a cable winding mechanism 44 is formed on the other side of the main electric pole 1, and the cable winding mechanism 44 is arranged at the bottom of the main electric pole 1; the front end of the main mounting frame 57 is provided with an access plate 56, and the front end of the supporting frame 21 is provided with an access slot 22 matched with the access plate 56. The pulley assembly 41 consists of a movable pulley 411, a fixed pulley 412 and a guide wheel 413; the guy rope 42 is composed of a lifting rope 421 and a turning rope 422; the movable pulley 411 is arranged in the through groove 11, the fixed pulley 412 is arranged at the top of the rope moving channel 13, the movable pulley 411 and the fixed pulley 412 are sleeved with a lifting rope 421, one end of the lifting rope 421 is connected with a rope winding mechanism 44, and the other end of the lifting rope 421 is fixedly arranged at the top end of the through groove 11; the front end of the installation main frame 57 is provided with a hanging rope supporting lug 51 for fixedly connecting a turnover rope 422, the upper part of the main electric pole 1 is provided with a guide wheel 413 between a fixed pulley 412 and the hanging rope supporting lug 51 through a bracket 16, and the other end of the guide wheel 413 is connected with a rope winding mechanism 44; the bottom of the movable pulley 411 is provided with a movable pulley lifting seat 43. Support rods 431 are arranged at two ends of the movable pulley lifting seat 43, and bearing seats 17 for limiting the movable pulley lifting seat 43 are arranged at two sides of the upper part of the through groove 11; the seat 17 includes a guiding inclined surface 172 disposed on the bottom surface and inclined inwards, and a limiting groove 171 disposed on the upper surface of the seat 17 and having a limiting support rod 431.
Example 9:
as a further optimization of the above embodiments, as shown in fig. 1-11: the pole-mounted switch convenient to maintain comprises a support mounting frame 5 arranged between a main pole 1 and an auxiliary pole 2, wherein a pole-mounted switch piece 3 is arranged on the support mounting frame 5; the main electric pole 1 is provided with a maintenance mechanism 4 for overturning and lifting the support arm mounting frame 5; the support mounting frame 5 comprises a mounting main frame 57 for mounting the circuit breaker 31 and the current transformer 32, and mounting brackets 58 for mounting the voltage transformer 33 are arranged on two sides of the mounting main frame 57; an intelligent feeder unit 34 is arranged on one side of the lower part of the main electric pole 1 through a clamping piece 18; the auxiliary electric pole 2 is provided with a supporting frame 21 which is lapped with the front end of the main installation frame 57 on one side close to the supporting and supporting installation frame 5. The bottoms of the front end and the rear end of the main mounting frame 57 are respectively provided with a limiting roller 55 and an auxiliary roller 54; the two sides of the through groove 11 on the main electric pole 1 roll in the lifting process after the main mounting frame 57 is overturned; the lower part of the main pole 1 is provided with a chute 12 at one side close to the support mounting frame 5, and the limit roller 55 rolls in the chute 12 in the lifting process after the main mounting frame 57 is overturned.
When the device works, an maintainer climbs the electric pole, and quick judgment and line disassembly are carried out on a pole switch piece arranged at a high position; then, an maintainer returns to the ground, the control box is opened, and the guy cable is reeled by using the cable reeling mechanism; firstly, controlling a turnover rope to pull up a hanging rope supporting lug arranged at the front end of a supporting and supporting installation frame through a fixed pulley and a guide wheel, slightly lifting the front end of the supporting and supporting installation frame, and enabling a butt strap to leave a lap joint groove; then the lifting rope is controlled, the movable pulley lifting seat is slightly retracted to lift inwards and separate from the bearing seat, then the lifting rope is unfolded to drive the movable pulley to stably descend in the through groove, the movable pulley lifting seat connected with the movable pulley drives one end of the support arm mounting frame close to the inner side to slowly descend, and finally the switch piece on the column is lowered to a lower position, so that a worker can conveniently finish maintenance work; maintenance cat ladder can be through operating rotatory couple and make to hang to detain and expand after breaking away from, when the installation body frame upset and fall to the bottom, the cat ladder is around articulated seat upset and with its stabilizer blade overlap joint subaerial, the top position of cat ladder is not far away from intelligent feeder terminal this moment, and maintenance personnel climbs to maintain the cat ladder, when carrying out maintenance test to the on-column switch spare, also can accomplish the maintenance to intelligent feeder terminal.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the invention, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the invention, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (9)
1. The utility model provides a post switch convenient to maintain which characterized in that: the pole-mounted electric pole comprises a support mounting frame (5) arranged between a main pole (1) and an auxiliary pole (2), wherein a pole-mounted switch piece (3) is arranged on the support mounting frame (5); the main electric pole (1) is provided with a maintenance mechanism (4) for overturning and lifting the support arm mounting frame (5); the support mounting rack (5) comprises a mounting main rack (57) for mounting the circuit breaker (31) and the current transformer (32), and mounting brackets (58) for mounting the voltage transformer (33) are arranged on two sides of the mounting main rack (57); an intelligent feeder unit (34) is arranged on one side of the lower part of the main electric pole (1) through a clamping piece (18); the auxiliary electric pole (2) is provided with a supporting frame (21) which is lapped with the front end of the main installation frame (57) at one side close to the supporting installation frame (5).
2. A maintenance-friendly pole-mounted switch as claimed in claim 1, wherein: the maintenance mechanism (4) comprises a guy cable (42) used for connecting and installing two ends of the main frame (57) and enabling the guy cable to overturn and lift, and a pulley assembly (41) used for pulling and guiding the guy cable (42) is arranged in the main electric pole (1); the movable pulley lifting seat (43) is arranged on the pulley assembly (41), the movable pulley lifting seat (43) is hinged with one end of the installation main frame (57), and a through groove (11) for the movable pulley lifting seat (43) to move up and down is vertically formed in one side, close to the support mounting frame (5), of the main electric pole (1); a cable-moving channel (13) for guiding the inhaul cable (42) to a cable-winding mechanism (44) is formed on the other side of the main electric pole (1), and the cable-winding mechanism (44) is arranged at the bottom of the main electric pole (1); the front end of the installation main frame (57) is provided with a butt strap (56), and the front end of the support frame (21) is provided with a butt strap groove (22) matched with the butt strap (56).
3. A maintenance-friendly pole-mounted switch as claimed in claim 2, wherein: the front end of the installation main frame (57) is also provided with a hinging seat (52), a maintenance crawling ladder (53) is arranged below the installation main frame (57), and a rotating seat (531) is arranged on the maintenance crawling ladder (53) and is movably connected with the hinging seat (52); the maintenance cat ladder (53) is provided with stabilizer blade (532) in the one end that keeps away from rotation seat (531), and stabilizer blade (532) department is provided with and hangs knot (533), installation body frame (57) side is provided with in being close to and hangs knot (533) department and detains (533) complex rotatory couple (534).
4. A maintenance-friendly pole-mounted switch as claimed in claim 2, wherein: the pulley assembly (41) consists of a movable pulley (411), a fixed pulley (412) and a guide wheel (413); the guy rope (42) consists of a lifting rope (421) and a turning rope (422); the movable pulley (411) is arranged in the through groove (11), the fixed pulley (412) is arranged at the top of the cable moving channel (13), the movable pulley (411) and the fixed pulley (412) are sleeved with a lifting cable (421), one end of the lifting cable (421) is connected with a cable winding mechanism (44), and the other end of the lifting cable is fixedly arranged at the top end of the through groove (11); the front end of the installation main frame (57) is provided with a hanging rope supporting lug (51) for fixedly connecting a turnover rope (422), the upper part of the main electric pole (1) is provided with a guide wheel (413) between a fixed pulley (412) and the hanging rope supporting lug (51) through a bracket (16), and the other end of the guide wheel (413) is connected with a rope winding mechanism (44); the bottom of the movable pulley (411) is provided with a movable pulley lifting seat (43).
5. A maintenance-friendly pole-mounted switch as claimed in claim 2, wherein: the cable winding mechanism (44) comprises a cable winding chamber (441) arranged at one side of a cavity (15) at the bottom of the main electric pole (1), and the cable winding chamber (441) is communicated with the cable running channel (13); a rope winding roller (442) for unwinding and winding a rope (42) is arranged in the rope winding chamber (441), and two ends of the rope winding roller (442) are movably arranged on the supporting seat (443); a rotating shaft (444) is arranged at one outward end of the cable coiling roller (442), and a special-shaped caulking groove (445) is formed in the end face of the rotating shaft (444); one side of the rotating shaft is movably connected with a crank handle (446), and one end of the crank handle (446) is provided with a special-shaped insert (4461) matched with the special-shaped insert groove (445).
6. The maintenance-friendly pole-mounted switch as claimed in claim 5, wherein: the bottom of the main electric pole (1) is provided with a control box (14) at the outer side of the rope winding chamber (441), and the control box (14) is provided with a box cover (141) for opening and closing.
7. The maintenance-friendly pole-mounted switch as claimed in claim 5, wherein: the crank handle (446) is provided with a folding rocker (4462) at one end far away from the special-shaped insert (4461), and the folding rocker (4462) is movably connected with the crank handle (446) through a hinge (4463).
8. The maintenance-friendly pole-mounted switch as claimed in claim 4, wherein: support rods (431) are arranged at two ends of the movable pulley lifting seat (43), and bearing blocks (17) used for limiting the movable pulley lifting seat (43) are arranged at two sides of the upper part of the through groove (11); the bearing platform (17) comprises a guide inclined surface (172) which is arranged on the bottom surface and is inclined inwards, and a limiting groove (171) of a limiting supporting rod (431) is arranged on the upper surface of the bearing platform (17).
9. A maintenance-friendly pole-mounted switch as claimed in claim 1, wherein: the bottoms of the front end and the rear end of the mounting main frame (57) are respectively provided with a limiting roller (55) and an auxiliary roller (54); the two sides of the through groove (11) on the main electric pole (1) roll in the lifting process after the main mounting frame (57) is overturned; the lower part of the main pole (1) is provided with a chute (12) at one side close to the supporting and supporting installation frame (5), and the limiting roller (55) rolls in the chute (12) in the lifting process after the installation main frame (57) is overturned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310300276.0A CN116031084B (en) | 2023-03-27 | 2023-03-27 | Post switch convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310300276.0A CN116031084B (en) | 2023-03-27 | 2023-03-27 | Post switch convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116031084A true CN116031084A (en) | 2023-04-28 |
| CN116031084B CN116031084B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310300276.0A Active CN116031084B (en) | 2023-03-27 | 2023-03-27 | Post switch convenient to maintain |
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| CN103515844A (en) * | 2013-09-17 | 2014-01-15 | 湖州泰仑电力自动化工程有限公司 | Distribution network column switch controller |
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| US20160099562A1 (en) * | 2014-10-03 | 2016-04-07 | Eaton Corporation | Electrical system and support assembly therefor |
| CN105990055A (en) * | 2016-06-28 | 2016-10-05 | 苏州市吴中区胥口健浩五金加工厂 | Turnover device for stroke switch assembly machine |
| CN109510092A (en) * | 2018-12-28 | 2019-03-22 | 宁波甬新东方电气有限公司 | A kind of installing mechanism and installation method of pole-mounted circuit breaker |
| CN216119985U (en) * | 2021-11-09 | 2022-03-22 | 江苏大全高压开关有限公司 | Assembling table for pole-mounted circuit breaker |
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2023
- 2023-03-27 CN CN202310300276.0A patent/CN116031084B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515844A (en) * | 2013-09-17 | 2014-01-15 | 湖州泰仑电力自动化工程有限公司 | Distribution network column switch controller |
| US20160099562A1 (en) * | 2014-10-03 | 2016-04-07 | Eaton Corporation | Electrical system and support assembly therefor |
| CN204497630U (en) * | 2015-04-14 | 2015-07-22 | 国家电网公司 | A kind of highly compatible for circuit breaker and porcelain vase overturns car |
| CN105990055A (en) * | 2016-06-28 | 2016-10-05 | 苏州市吴中区胥口健浩五金加工厂 | Turnover device for stroke switch assembly machine |
| CN109510092A (en) * | 2018-12-28 | 2019-03-22 | 宁波甬新东方电气有限公司 | A kind of installing mechanism and installation method of pole-mounted circuit breaker |
| CN216119985U (en) * | 2021-11-09 | 2022-03-22 | 江苏大全高压开关有限公司 | Assembling table for pole-mounted circuit breaker |
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|---|---|
| CN116031084B (en) | 2023-06-27 |
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