CN112211548B - Anti-turnover insulating ladder for transformer maintenance operation - Google Patents
Anti-turnover insulating ladder for transformer maintenance operation Download PDFInfo
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- CN112211548B CN112211548B CN202011029866.7A CN202011029866A CN112211548B CN 112211548 B CN112211548 B CN 112211548B CN 202011029866 A CN202011029866 A CN 202011029866A CN 112211548 B CN112211548 B CN 112211548B
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- plate
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- sleeved
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Ladders (AREA)
Abstract
The invention discloses an anti-overturning insulation ladder for transformer maintenance operation, which comprises a base, wherein a threaded rod is sleeved in the base through threads, a rotary table is arranged at the upper end of the threaded rod, the lower end of the rotary table is in contact connection with the base, a rocker is arranged at the upper end of the rotary table, a mounting groove is formed in the lower end of the base, the lower end of the threaded rod is in contact connection with a mounting plate, the mounting plate is positioned in the mounting groove, a containing groove is formed in the upper end of the base, a supporting cylinder is hinged to the upper end of the base, a side lever is hinged to the upper end of the base, a clamping groove is formed in the lower end of the side lever, a supporting plate is clamped in the clamping groove, a clamping plate is connected to the outer side of the side lever in a sliding mode, a second cross rod is welded to the outer side of the clamping plate, and a limited frame is welded to the upper end of the base. The invention relates to an anti-overturning insulation ladder for transformer maintenance operation, which has the characteristics of small potential safety hazard and convenience in movement in use.
Description
Technical Field
The invention belongs to the technical field of fiber material processing, and particularly relates to an anti-overturning insulation ladder for power transformation maintenance operation.
Background
The power transformation maintenance is to overhaul, replace, debug and maintain the circuit breakers and the isolating switches and to maintain the power transformation equipment such as transformers and mutual inductors, so that the safety quality of the power transformation equipment is guaranteed. Overhauling, replacing and debugging the power transformation equipment according to the overhauling process guide rule, the regulation and the technical requirements; disassembling, overhauling, cleaning, assembling and debugging the circuit breaker and the operating mechanism thereof, performing characteristic tests of the electrical and mechanical mechanisms, and providing anti-accident measures aiming at the operation working conditions, defects and hidden dangers of the equipment; and filling various maintenance reports. When various transmission line live-wire work, line maintenance and maintenance work are carried out in the transformer maintenance, an insulating ladder is needed to be used, and the insulating ladder is used as a special climbing tool for electric power engineering, telecommunication engineering, electrical engineering, hydroelectric engineering and the like. The good insulating characteristics of insulating ladder furthest's assurance workman's life safety.
Among the prior art, transformer overhauls operation and prevents the insulating ladder that tumbles when using, and the lower extreme supports and is stable inadequately for there is the potential safety hazard of falling in the insulating ladder when using, and the device is not convenient for remove when using simultaneously, makes the device practical convenient inadequately. Accordingly, there is a need for improvements in the art.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provide an anti-overturning insulation ladder for power transformation maintenance operation.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a transformer overhauls operation and prevents insulating ladder that tumbles, the on-line screen storage device comprises a base, the threaded rod has been cup jointed through the screw thread in the base, the upper end of threaded rod is provided with the carousel, the lower extreme contact of carousel is connected with the base, the upper end of carousel is provided with the rocker, the mounting groove has been seted up to the lower extreme of base, the lower extreme contact of threaded rod is connected with the mounting panel, the mounting panel is located the mounting groove, the storage tank has been seted up to the upper end of base, the upper end of base articulates there is a support section of thick bamboo, the upper end of base articulates there is the side lever, the draw-in groove has been seted up to the lower extreme of side lever, the joint has the backup pad in the draw-in groove, the outside sliding connection of side lever has the cardboard, the outside welding of cardboard has the second horizontal pole, the limited frame of upper end welding of base, the upper end of limited frame is provided with the roof.
As preferred, the lower extreme welding of base has the guide arm, the guide arm has been cup jointed in the mounting panel in the slip, the lower extreme of guide arm is provided with the dog, the guiding hole has been seted up in the mounting panel, the bracing piece has been cup jointed in the guiding hole in the slip, the upper end welding of bracing piece has the limiting plate, the lower extreme contact connection of limiting plate has the mounting panel, the lower extreme of bracing piece is provided with the wheel, the fixed baffle that has cup jointed in the outside of bracing piece, the spring has been cup jointed in the outside of bracing piece, the lower extreme contact connection of mounting panel has the spring, the lower extreme contact connection of spring has the baffle, the bracing piece has four, four bracing piece evenly distributed is four in the mounting panel the lower extreme of bracing piece all is provided with the wheel.
Preferably, the number of the guide rods is two, the two guide rods are symmetrically sleeved in the mounting plate, and the lower ends of the two guide rods are provided with stop blocks.
As preferred, there is the end cover upper end of a supporting cylinder through the screw connection, the lead screw has been cup jointed through the screw in the end cover, the fixed closing plate that has cup jointed in the lower extreme outside of lead screw, the closing plate has been cup jointed in the supporting cylinder, the bleeder vent has been seted up on the closing plate, the bleeder vent has two, two the bleeder vent evenly distributed is on the closing plate, the fixed adapter sleeve that has cup jointed in the upper end outside of lead screw, the outside of adapter sleeve is provided with the handle, the handle has two, two the handle symmetric distribution is in the outside of adapter sleeve, the upper end outside slip of lead screw has cup jointed the backup pad, the lower extreme of backup pad has seted up and has supported the groove, it has cup jointed the lead screw to support the inslot slip.
As preferred, be provided with the guide rail on the side lever, the guide slot has been seted up to the inside wall of cardboard, sliding connection has the guide rail in the guide slot, the welding has first horizontal pole on the side lever, the side lever has two, two side lever symmetric distribution is at the both ends of first horizontal pole, sliding sleeve has the connecting rod in the cardboard, the upper end of connecting rod is provided with the lug, the lower extreme welding of connecting rod has the connecting plate, the pressure spring has been cup jointed in the outside of connecting rod, the upper end contact of pressure spring is connected with the cardboard, the lower extreme contact of pressure spring is connected with the connecting plate, the lower extreme of connecting plate is provided with the stopper, the spacing groove has been seted up to the upper end of side lever, the spacing inslot joint has the stopper.
Preferably, there are a plurality of the draw-in grooves, a plurality of draw-in grooves evenly distributed is at the lower extreme of side lever.
Preferably, the number of the guide grooves is two, the two guide grooves are symmetrically distributed on the inner side wall of the clamping plate, and guide rails are connected in the two guide grooves in a sliding mode.
Preferably, the limiting grooves are multiple and are uniformly distributed at the upper ends of the side rods.
The beneficial effects of the invention are: the invention relates to an anti-overturning insulation ladder for power transformation maintenance operation, which has the characteristics of small potential safety hazard and convenient movement in use, and has the following two beneficial effects in specific use compared with the traditional anti-overturning insulation ladder for power transformation maintenance operation:
firstly, a threaded rod is sleeved in the base through threads, the threaded rod is rotated to enable the mounting plate to move downwards, and then the wheels extend out of the mounting groove to be in contact with the ground, so that the whole device can move, the trouble of manual movement and carrying is avoided when the device is used, and the device is more convenient to use;
secondly, through the articulated support cylinder in base upper end, set up the lead screw in the support cylinder, rotate the lead screw and make the lead screw stretch out for side lever inclination is convenient for adjust, and simultaneously, set up the bleeder vent on the lead screw lower extreme sets up the closing plate, when the lead screw is flexible, closing plate lower extreme atmospheric pressure changes and makes the lead screw telescopic speed receive the restriction, makes the support to the side lever more stable, avoids the smooth silk of lead screw to produce the potential safety hazard.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the side bar of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of the side bar of FIG. 1 of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 of the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 1;
FIG. 6 is an enlarged view of the present invention at C of FIG. 1;
fig. 7 is an enlarged view of the invention at D in fig. 2.
In the figure: 1. a base; 2. a threaded rod; 3. a turntable; 4. a rocker; 5. mounting grooves; 6. mounting a plate; 7. a guide bar; 8. a stopper; 9. a guide hole; 10. a support bar; 11. a limiting plate; 12. a wheel; 13. a baffle plate; 14. a spring; 15. a containing groove; 16. a support cylinder; 17. an end cap; 18. a screw rod; 19. a sealing plate; 20. air holes are formed; 21. connecting sleeves; 22. a handle; 23. a support plate; 24. a support groove; 25. a side lever; 26. a card slot; 27. clamping a plate; 28. a guide rail; 29. a guide groove; 30. a first cross bar; 31. a connecting rod; 32. a bump; 33. a connecting plate; 34. a pressure spring; 35. a limiting block; 36. a limiting groove; 37. a second cross bar; 38. a frame; 39. a top plate.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment:
example (b):
the utility model provides a transformer overhauls operation and prevents insulating ladder that tumbles, includes base 1, threaded rod 2 has been cup jointed through the screw thread in the base 1, the upper end of threaded rod 2 is provided with carousel 3, the lower extreme contact of carousel 3 is connected with base 1, the upper end of carousel 3 is provided with rocker 4, mounting groove 5 has been seted up to the lower extreme of base 1, the lower extreme contact of threaded rod 2 is connected with mounting panel 6, mounting panel 6 is located mounting groove 5, storage tank 15 has been seted up to the upper end of base 1, the upper end of base 1 articulates there is a support section of thick bamboo 16, the upper end of base 1 articulates there is side lever 25, draw-in groove 26 has been seted up to the lower extreme of side lever 25, the joint has backup pad 23 in the draw-in groove 26, the outside sliding connection of side lever 25 has cardboard 27, the outside welding of cardboard 27 has second horizontal pole 37, the upper end welding of base 1 has limited frame 38, the upper end of limited frame 38 is provided with roof 39.
Wherein, the lower extreme welding of base 1 has guide arm 7, guide arm 7 has been cup jointed in the mounting panel 6, the lower extreme of guide arm 7 is provided with dog 8, guiding hole 9 has been seted up in the mounting panel 6, bracing piece 10 has been cup jointed in the guiding hole 9, the upper end welding of bracing piece 10 has limiting plate 11, the lower extreme contact connection of limiting plate 11 has mounting panel 6, the lower extreme of bracing piece 10 is provided with wheel 12, the fixed baffle 13 that has cup jointed in the outside of bracing piece 10, spring 14 has been cup jointed in the outside of bracing piece 10, the lower extreme contact connection of mounting panel 6 has spring 14, the lower extreme contact connection of spring 14 has baffle 13, bracing piece 10 has four, four bracing piece 10 evenly distributed is in mounting panel 6, four the lower extreme of bracing piece 10 all is provided with wheel 12.
The number of the guide rods 7 is two, the two guide rods 7 are symmetrically sleeved in the mounting plate 6, and the lower ends of the two guide rods 7 are provided with the stop blocks 8.
Wherein, there is end cover 17 upper end of a support section of thick bamboo 16 through the screw connection, lead screw 18 has been cup jointed through the screw thread in the end cover 17, the fixed closing plate 19 that has cup jointed in the lower extreme outside of lead screw 18, closing plate 19 has been cup jointed in the support section of thick bamboo 16, bleeder vent 20 has been seted up on the closing plate 19, bleeder vent 20 has two, two bleeder vent 20 evenly distributed is on closing plate 19, the fixed adapter sleeve 21 that has cup jointed in the upper end outside of lead screw 18, the outside of adapter sleeve 21 is provided with handle 22, handle 22 has two, two handle 22 symmetric distribution is in the outside of adapter sleeve 21, backup pad 23 has been cup jointed in the upper end outside slip of lead screw 18, support groove 24 has been seted up to the lower extreme of backup pad 23, it has lead screw 18 to slide in support groove 24.
The novel side rod structure is characterized in that guide rails 28 are arranged on the side rods 25, guide grooves 29 are formed in the inner side walls of the clamping plates 27, the guide rails 28 are connected in the guide grooves 29 in a sliding mode, first cross rods 30 are welded on the side rods 25, the side rods 25 are two and are symmetrically distributed at two ends of the first cross rods 30, connecting rods 31 are sleeved in the clamping plates 27 in a sliding mode, protruding blocks 32 are arranged at the upper ends of the connecting rods 31, connecting plates 33 are welded at the lower ends of the connecting rods 31, pressure springs 34 are sleeved on the outer sides of the connecting rods 31, the clamping plates 27 are connected at the upper ends of the pressure springs 34 in a contacting mode, the connecting plates 33 are connected at the lower ends of the connecting plates 33 in a contacting mode, limiting blocks 35 are arranged at the upper ends of the side rods 25, and limiting grooves 36 are connected in a clamping mode with the limiting blocks 35.
The number of the clamping grooves 26 is multiple, and the clamping grooves 26 are uniformly distributed at the lower ends of the side rods 25.
Two guide grooves 29 are arranged, the two guide grooves 29 are symmetrically distributed on the inner side wall of the clamping plate 27, and guide rails 28 are connected in the two guide grooves 29 in a sliding mode.
The limiting grooves 36 are multiple, and the limiting grooves 36 are uniformly distributed at the upper ends of the side rods 25.
The using state of the invention is as follows: during the use, move the device to the assigned position, rotate threaded rod 2, make wheel 12 upwards move, retract in the mounting groove 5, make base 1 and ground contact, make the device more stable, get into draw-in groove 26 with backup pad 23 joint, rotate lead screw 18, lead screw 18 rotates and stretches out from supporting cylinder 16, through hinging supporting cylinder 16 in base 1 upper end, set up lead screw 18 in the supporting cylinder 16, it makes lead screw 18 stretch out to rotate lead screw 18, make side lever 25 inclination convenient to adjust, and simultaneously, set up bleeder vent 20 on lead screw 18 lower extreme sets up closing plate 19, when lead screw 18 is flexible, closing plate 19 lower extreme atmospheric pressure changes makes lead screw 18 telescopic speed receive the restriction, make the support to side lever 25 more stable, avoid lead screw 18 smooth silk to produce the potential safety hazard, upwards pull up connecting rod 31, connecting rod 31 removes and makes stopper 35 break away from spacing groove 36, make cardboard 27 can slide on side lever 25, slide to the assigned position and loosen connecting rod 31, stopper 35 and spacing groove 36 cooperate to carry cardboard 27 spacing, when needing to move, it makes mounting panel 6 move downwards to rotate 2, and then make wheel 12 contact with the ground from mounting groove 5, make the whole removal of artificial threaded rod convenient in the use, make the transport device more.
While there have been shown and described what are at present considered to be the basic and essential features and advantages of the invention, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (1)
1. The utility model provides an insulating ladder of transformer maintenance operation turnover prevention, includes base (1), its characterized in that: a threaded rod (2) is sleeved in the base (1) through threads, a rotary plate (3) is arranged at the upper end of the threaded rod (2), the lower end of the rotary plate (3) is connected with the base (1) in a contact mode, a rocker (4) is arranged at the upper end of the rotary plate (3), a mounting groove (5) is formed in the lower end of the base (1), a mounting plate (6) is connected to the lower end of the threaded rod (2) in a contact mode, the mounting plate (6) is located in the mounting groove (5), a containing groove (15) is formed in the upper end of the base (1), a supporting cylinder (16) is hinged to the upper end of the base (1), a side rod (25) is hinged to the upper end of the base (1), a clamping groove (26) is formed in the lower end of the side rod (25), a supporting plate (23) is clamped in the clamping groove (26), a clamping plate (27) is connected to the outer side of the side rod (25) in a sliding mode, a second cross rod (37) is welded to the outer side of the clamping plate (27), a limited frame (38) is welded to the upper end of the base (1), and a top plate (39) is arranged;
the lower end of the base (1) is welded with a guide rod (7), the guide rod (7) is sleeved in the mounting plate (6) in a sliding manner, a stop block (8) is arranged at the lower end of the guide rod (7), a guide hole (9) is formed in the mounting plate (6), a support rod (10) is sleeved in the guide hole (9) in the sliding manner, a limiting plate (11) is welded at the upper end of the support rod (10), the lower end of the limiting plate (11) is connected with the mounting plate (6) in a contact manner, wheels (12) are arranged at the lower end of the support rod (10), a baffle (13) is fixedly sleeved at the outer side of the support rod (10), a spring (14) is sleeved at the outer side of the support rod (10), the lower end of the mounting plate (6) is connected with a spring (14) in a contact manner, the lower end of the spring (14) is connected with the baffle (13) in a contact manner, four support rods (10) are uniformly distributed in the mounting plate (6), and wheels (12) are arranged at the lower ends of the four support rods (10);
the two guide rods (7) are symmetrically sleeved in the mounting plate (6), and the lower ends of the two guide rods (7) are provided with stop blocks (8);
the upper end of the support cylinder (16) is connected with an end cover (17) through a screw, a screw rod (18) is sleeved in the end cover (17) through a thread, a sealing plate (19) is fixedly sleeved on the outer side of the lower end of the screw rod (18), the sealing plate (19) is sleeved in the support cylinder (16), air holes (20) are formed in the sealing plate (19), two air holes (20) are uniformly distributed in the sealing plate (19), a connecting sleeve (21) is fixedly sleeved on the outer side of the upper end of the screw rod (18), handles (22) are arranged on the outer side of the connecting sleeve (21), two handles (22) are symmetrically distributed on the outer side of the connecting sleeve (21), a support plate (23) is sleeved on the outer side of the upper end of the screw rod (18) in a sliding mode, a support groove (24) is formed in the lower end of the support plate (23), and the screw rod (18) is sleeved in the support groove (24) in a sliding mode;
the side rods (25) are provided with guide rails (28), the inner side wall of the clamping plate (27) is provided with guide grooves (29), the guide rails (28) are connected in the guide grooves (29) in a sliding mode, first cross rods (30) are welded on the side rods (25), two side rods (25) are arranged, the two side rods (25) are symmetrically distributed at two ends of each first cross rod (30), the clamping plate (27) is sleeved with a connecting rod (31) in a sliding mode, a protruding block (32) is arranged at the upper end of each connecting rod (31), a connecting plate (33) is welded at the lower end of each connecting rod (31), a pressure spring (34) is sleeved on the outer side of each connecting rod (31), the clamping plate (27) is connected at the upper end of each pressure spring (34) in a contact mode, the connecting plate (33) is connected at the lower end of each connecting plate (33) in a contact mode, a limiting block (35) is arranged at the upper end of each side rod (25), and a limiting groove (36) is connected with a limiting block (35) in a clamping mode;
the clamping grooves (26) are arranged in a plurality, and the clamping grooves (26) are uniformly distributed at the lower ends of the side rods (25);
the number of the guide grooves (29) is two, the two guide grooves (29) are symmetrically distributed on the inner side wall of the clamping plate (27), and guide rails (28) are connected in the two guide grooves (29) in a sliding manner;
the limiting grooves (36) are multiple, and the limiting grooves (36) are uniformly distributed at the upper ends of the side rods (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029866.7A CN112211548B (en) | 2020-09-27 | 2020-09-27 | Anti-turnover insulating ladder for transformer maintenance operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029866.7A CN112211548B (en) | 2020-09-27 | 2020-09-27 | Anti-turnover insulating ladder for transformer maintenance operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112211548A CN112211548A (en) | 2021-01-12 |
| CN112211548B true CN112211548B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011029866.7A Active CN112211548B (en) | 2020-09-27 | 2020-09-27 | Anti-turnover insulating ladder for transformer maintenance operation |
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| CN (1) | CN112211548B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183066B (en) * | 2021-12-10 | 2024-02-27 | 广东电网有限责任公司 | Insulating ladder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186286U (en) * | 2014-11-06 | 2015-03-04 | 国家电网公司 | A kind of electric power overhaul ladder |
| US9803422B2 (en) * | 2015-12-10 | 2017-10-31 | Robert L. Johnson | Ladder support and movement assembly |
| CN206299332U (en) * | 2016-09-30 | 2017-07-04 | 国网山西省电力公司运城供电公司 | A kind of electric power cable maintenance ladder |
| CN108708669A (en) * | 2018-04-12 | 2018-10-26 | 国网山东省电力公司临清市供电公司 | A kind of electric equipment maintenance is convenient to Mobile ladder |
| CN208761806U (en) * | 2018-07-05 | 2019-04-19 | 天津汇锦集团有限公司 | A kind of packaging bag material collecting device with anti-bias shifting function |
| CN209163712U (en) * | 2018-08-23 | 2019-07-26 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing ladder |
| CN210598792U (en) * | 2019-08-14 | 2020-05-22 | 四川蓝星机械有限公司 | Maintenance ladder for dewatering device |
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| CN112211548A (en) | 2021-01-12 |
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Effective date of registration: 20220112 Address after: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Address before: 264000 Jiefang Road 158, Zhifu District, Yantai, Shandong Applicant before: STATE GRID SHANDONG ELECTRIC POWER COMPANY YANTAI POWER SUPPLY Co. Applicant before: STATE GRID CORPORATION OF CHINA |
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