CN114221260B - Insulator overhauling frame of electric power tower - Google Patents
Insulator overhauling frame of electric power tower Download PDFInfo
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- CN114221260B CN114221260B CN202111566130.8A CN202111566130A CN114221260B CN 114221260 B CN114221260 B CN 114221260B CN 202111566130 A CN202111566130 A CN 202111566130A CN 114221260 B CN114221260 B CN 114221260B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The utility model provides an insulator overhauls frame of electric power pylon, relate to an insulator overhauls frame, the front end both sides of bottom frame (12) are articulated respectively and are connected the lower extreme both sides of preceding fender frame (6), the lower extreme of two pole setting of cat ladder (2) is articulated respectively and is connected the lower extreme both sides of preceding fender frame, be equipped with safety rope (5) respectively between the upper end both sides of preceding fender frame and the lower part of two pole setting of cat ladder, the upper end of two pole setting of cat ladder is equipped with angle bar couple (1) respectively, the middle part of jib (3) lower part and preceding fender frame is connected, the upper end of jib is equipped with angle bar couple, wherein the angle bar couple of two angle bars couple of cat ladder and jib is same height; according to the invention, the three angle iron hooks on the suspender and the cat ladder are respectively connected with the cross arm angle iron of the electric power tower, so that the workbench formed among the front baffle frame at the upper part of the bottom frame, the cat ladder and the safety rope is close to the insulator, and the proximity insulator of an operator is convenient to overhaul and maintain.
Description
Technical Field
The invention relates to an insulator overhaul frame, in particular to an insulator overhaul frame of an electric power tower.
Background
The insulator is a special insulation control in an overhead transmission line, particularly, long-distance electric energy transmission of high voltage or extra-high voltage is realized by means of a power tower, a cable, an insulator and a plurality of accessories, diseases such as corrosion of bird droppings, dust and acid rain and the like can occur to the insulator in long-term use, and problems such as corrosion and mechanical tension bearing can also occur to the used structural member, so that maintenance and repair can be regularly performed by an electric department.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an insulator overhauling frame of an electric power tower, which is characterized in that three angle iron hooks on a suspender and a cat ladder are respectively connected with cross arm angle irons of the electric power tower, so that an operation table formed among a front baffle frame on the upper part of a bottom frame, the cat ladder and a safety rope is close to an insulator, and the insulator is convenient for operators to access to the insulator for overhauling and maintenance.
The technical scheme for realizing the invention is as follows:
the utility model provides an insulator of electric power pylon overhauls frame, including bottom frame, preceding fender frame, cat ladder, safety rope, jib and angle bar couple, the front end both sides of bottom frame hinge respectively connect preceding lower extreme both sides that keep off the frame, the lower extreme both sides of keeping off the frame before the lower extreme of two pole settings of cat ladder hinge respectively, be equipped with safety rope respectively between the upper end both sides of keeping off the frame in front and the lower part of two pole settings of cat ladder, the upper end of two pole settings of cat ladder is equipped with the angle bar couple respectively, the jib lower part is connected with the middle part of keeping off the frame before, the upper end of jib is equipped with the angle bar couple, wherein the two angle bar couples of cat ladder and the angle bar couple of jib are same height.
The angle iron hook comprises an n-shaped plate, a lock hook block, a clamping block, a spring and a lock rod, wherein two plate bodies on one side of the n-shaped plate, which are arranged at intervals, are clamped on two sides of the upper end of a suspender, or two plate bodies on one side of the n-shaped plate, which are arranged at intervals, are clamped on two sides of the upper end of two upright rods of a cat ladder, the clamping block is arranged between the lower ends of the two plate bodies on the other side of the two n-shaped plate, and a pipe is arranged on the outer side of the clamping block; the inner side of the lower part of the control vertical plate of the lock hook block is provided with a hook facing the inner side, the outer side of the upper part of the vertical plate is provided with a control pipe, the two sides of the upper part of the control vertical plate of the lock hook block are respectively provided with a side protruding pipe, the protruding pipes on the two sides of the lock hook block are positioned between the upper parts of the two plate bodies on the other side of the n-shaped plate, the middle part of the control shaft penetrates through the holes of the protruding pipes on the two sides, and the two ends of the control shaft are fixedly connected to the two plate bodies on the other side of the n-shaped plate; the middle part of the lock rod is penetrated in the control pipe hole of the control pipe, the lower part of the lock rod is penetrated in the pipe hole of the control pipe, a stop lever is arranged at the position of the lock rod close to the pipe, and a spring is sleeved on the lock rod between the upper part of the stop lever and the control pipe.
And a cushion block is arranged between two plate bodies on the upper parts of the two n-shaped plates arranged at intervals.
The upper end of the suspender is fixedly connected with two plate bodies on one side of the n-shaped plate through a plurality of locking screws; the upper ends of the two vertical rods of the cat ladder are fixedly connected with two plate bodies on one side of the two n-shaped plates through a plurality of locking screws.
The insulator overhauling frame of the electric power tower is characterized in that a control ring is arranged at the upper end of the lock rod.
The insulator overhauling frame of the electric power tower comprises two horizontal rods of a bottom frame, a plurality of foot rest rods are arranged between the two horizontal rods at intervals, a baffle frame connecting plate is arranged at two sides of the front ends of the two horizontal rods respectively, a baffle frame shaft hole A is arranged at the upper part of the baffle frame connecting plate, baffle frame shaft holes B are arranged at the lower ends of two vertical rods of a front baffle frame respectively, the middle parts of the two baffle frame shafts are respectively positioned in the baffle frame shaft holes B of two vertical rods of the front baffle frame, and two ends of the two baffle frame shafts are respectively fixedly connected with the baffle frame shaft holes A of the two baffle frame connecting plates; the two sides of the rear parts of the two horizontal rods of the bottom frame are respectively provided with an angle adjusting plate, the middle part and the middle front part of the angle adjusting plates are respectively provided with a main shaft hole A and a hole, the upper part of the main shaft hole A is provided with a ladder inclination control hole after the inclined surface, the lower parts and the lower ends of the two vertical rods of the ladder are respectively provided with an angle adjusting or positioning shaft hole and a main shaft hole B, the lower parts of the two vertical rods of the ladder are respectively positioned between the two angle adjusting plates of the four angle adjusting plates, the middle parts of the two positioning shafts are respectively positioned in the angle adjusting or positioning shaft holes of the two vertical rods of the ladder, and the two ends of the two positioning shafts are respectively fixedly connected in the ladder inclination control holes of the two angle adjusting plates; the two main shafts are respectively connected with the main shaft hole B of the crawling ladder and the main shaft hole A of the two-two angle adjusting plates in a penetrating way.
The insulator overhauling frame of the electric power tower is characterized in that the positioning shaft is a removable screw nut.
The insulator overhauling frame of the electric power tower comprises two vertical rods of a front baffle frame, a plurality of cross rods are arranged between the two vertical rods of the front baffle frame, boom fixing clamps are respectively arranged at the upper middle part and the lower middle part of the cross rods, the lower parts of the booms are penetrated in the boom fixing clamps, the outer ends of locking screws are connected with screw holes of the boom fixing clamps, the middle parts of the locking screws are penetrated in holes formed in the booms, and the inner ends of the locking screws are penetrated in the holes formed in the cross rods; rope holes connected with one ends of the safety ropes are respectively arranged at the upper ends of the two vertical rods of the front baffle frame, and the other ends of the safety ropes are bound at the lower parts of the two vertical rods of the cat ladder.
The insulator maintenance frame of electric power pylon, the interval is equipped with many horizontal foot rest poles between the two vertical bars of cat ladder, is equipped with the elastic cord of placing the jib at the middle part of many horizontal foot rest poles.
Through the above disclosure, the beneficial effects of the invention are:
according to the insulator overhaul stand for the electric power tower, the lower part of the unused crawling ladder, the front baffle frame and the bottom frame are bound by the two safety ropes, the hanging rod is inserted into the crawling ladder, the warehousing, the conveying and the feeding of the electric power tower can be facilitated, and an operation frame formed by the bottom frame, the lower part of the crawling ladder, the front baffle frame and the safety ropes enables operators to approach the insulator to perform various operations, so that the safe short-distance overhaul and maintenance of the insulator and the lower connecting piece of the insulator are realized; the invention is convenient to carry and obtains the insulator and the omnibearing maintenance requirement of the lower part of the insulator.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of the bottom frame of the present invention;
FIG. 3 is a schematic perspective view of a front frame according to the present invention;
FIG. 4 is a schematic perspective view of an angle iron hook of the present invention;
FIG. 5 is a schematic perspective view of a latch hook block according to the present invention;
FIG. 6 is a schematic perspective view of a clamping block according to the present invention;
FIG. 7 is a schematic view of the lower perspective of the ladder of the present invention;
FIG. 8 is a schematic view of the mounting location of the present invention on an electrical tower;
in the figure: 1. angle iron hook; 2. a ladder stand; 3. a boom; 4. locking a screw; 5. a safety rope; 6. a front baffle frame; 7. a boom fixing clip; 8. a frame shaft; 9. positioning a shaft; 10. a main shaft; 11. an angle adjusting plate; 12. a bottom frame; 13. a baffle frame connecting plate; 14. a foot pedal lever; 15. an angle adjusting hole A; 16. a hole; 17. a main shaft hole A; 18. a baffle frame shaft hole A; 19. rope holes; 20. a screw hole; 21. a cross bar; 22. a baffle frame shaft hole B; 23. a control loop; 24. a cushion block; 25. a control tube; 26. a control shaft; 27. locking the screw rod; 28. an n-plate; 29. a spring; 30. a stop lever; 31. a clamping block; 32. a tube; 33. a lock lever; 34. a side protruding pipe; 35. perforating; 36. controlling the pipe hole; 37. a control vertical plate; 38. a hook; 39. pipe holes; 40. a transverse foot bar; 41. an elastic band; 42. angle adjustment or positioning shaft holes; 43. a main shaft hole B; 44. an insulator; 45. a high voltage cable; 46. an electric power tower.
Detailed Description
The invention is further illustrated below with reference to examples; the following examples are not intended to limit the invention, but merely as a means for supporting the practice of the invention, and any equivalent structural substitutions within the technical framework of the invention disclosed herein are intended to be within the scope of the invention;
the utility model provides an insulator overhauls frame of electric power pylon that combines in figures 1 ~ 7, including bottom frame 12, preceding fender frame 6, cat ladder 2, safety rope 5, jib 3 and angle iron couple 1, the front end both sides of bottom frame 12 are articulated respectively and are connected the lower extreme both sides of preceding fender frame 6, the lower extreme both sides of preceding fender frame 6 are articulated respectively to the lower extreme of two pole settings of cat ladder 2, be equipped with safety rope 5 respectively between the lower extreme both sides of preceding fender frame 6 and the lower part of two pole settings of cat ladder 2, the upper end of two pole settings of cat ladder 2 is equipped with angle iron couple 1 respectively, the middle part of jib 3 lower part and preceding fender frame 6 is connected, the upper end of jib 3 is equipped with angle iron couple 1, wherein two angle iron couples 1 of cat ladder 2 and angle iron couple 1 of jib 3 are the same height.
Referring to fig. 1, 4, 5 or 6, the angle iron hook 1 includes an n-shaped plate 28, a latch hook block, a clamping block, a spring 29 and a latch rod 33, two plates on one side of the n-shaped plate 28 arranged at intervals are clamped on two sides of the upper end of the hanger rod 3, and the upper end of the hanger rod 3 is fixedly connected with two plates on one side of the n-shaped plate 28 through a plurality of locking screws 27; or two plate bodies on one side of the two n-shaped plates 28 arranged at intervals are clamped on two sides of the upper ends of the two upright poles of the cat ladder, and the upper ends of the two upright poles of the cat ladder are fixedly connected with the two plate bodies on one side of the two n-shaped plates 28 through a plurality of locking screws 27; a cushion block 24 is arranged between two plate bodies at the upper parts of the two n-shaped plates 28 arranged at intervals, a clamping block 31 is arranged between the lower ends of the two plate bodies at the other sides of the two n-shaped plates 28, and a pipe 32 is arranged at the outer side of the clamping block 31; the inner side of the lower part of a control vertical plate 37 of the lock hook block is provided with a hook 38 facing the inner side, the outer side of the upper part of the vertical plate 37 is provided with a control pipe 25, two sides of the upper part of the control vertical plate 37 of the lock hook block are respectively provided with a side protruding pipe 34, the two side protruding pipes 34 of the lock hook block are positioned between the upper parts of two plate bodies on the other side of the n-shaped plate 28, the middle part of a control shaft 26 penetrates through the perforations 35 of the protruding pipes 34 on the two sides, and two ends of the control shaft 26 are fixedly connected to the two plate bodies on the other side of the n-shaped plate 28; the middle part of the lock rod 33 is penetrated in a control pipe hole 36 of the control pipe 25, the upper end of the lock rod 33 is provided with a control ring 23, the lower part of the lock rod 33 is penetrated in a pipe hole 39 of the pipe 32, a stop lever 30 is arranged at the position of the lock rod 33 close to the pipe 32, and a spring 29 is sleeved on the lock rod 33 between the upper part of the stop lever 30 and the control pipe 25.
Referring to fig. 1, 2, 3 or 7, two horizontal rods of the bottom frame 12 are arranged at intervals, a plurality of foot rest rods 14 are arranged between the two horizontal rods, two sides of the front ends of the two horizontal rods are respectively provided with a baffle frame connecting plate 13, the upper part of the baffle frame connecting plate 13 is provided with a baffle frame shaft hole a18, the lower ends of two vertical rods of the front baffle frame 6 are respectively provided with a baffle frame shaft hole B22, the middle parts of the two baffle frame shafts 8 are respectively positioned in the baffle frame shaft holes B22 of two vertical rods of the front baffle frame 6, and two ends of the two baffle frame shafts 8 are respectively fixedly connected with the baffle frame shaft holes a18 of the two baffle frame connecting plates 13; the two vertical rods of the front baffle frame 6 are arranged at intervals, a plurality of cross rods 21 are arranged between the two vertical rods of the front baffle frame 6, a boom fixing clamp 7 is respectively arranged at the upper middle part and the lower middle part of the cross rods 21, the lower part of the boom 3 is penetrated into the boom fixing clamp 7, the outer end of a locking screw 4 is connected with a screw hole 20 of the boom fixing clamp 7, the middle part of the locking screw 4 is penetrated into a hole arranged on the boom 3, and the inner end of the locking screw 4 is penetrated into a hole arranged on the cross rod 21; rope holes 19 for connecting one end of the safety rope 5 are respectively formed in the upper ends of the two upright rods of the front baffle frame 6, the other end of the safety rope 5 is bound at the lower parts of the two upright rods of the cat ladder 2, a plurality of transverse foot rods 40 are arranged between the two upright rods of the cat ladder at intervals, and elastic bands 41 for placing the hanging rods 3 are arranged in the middle parts of the plurality of transverse foot rods 40; the two sides of the rear parts of the two horizontal rods of the bottom frame 12 are respectively provided with an angle adjusting plate 11, the middle part and the middle front part of the angle adjusting plate 11 are respectively provided with a main shaft hole A17 and a hole 16, the upper part of the main shaft hole A17 is provided with a ladder gradient control hole 15 behind a deflection surface, the lower parts and the lower ends of the two vertical rods of the ladder 2 are respectively provided with an angle adjusting or positioning shaft hole 42 and a main shaft hole B43, the lower parts of the two vertical rods of the ladder 2 are respectively arranged between the two angle adjusting plates 11 of the four angle adjusting plates 11, the middle parts of the two positioning shafts 9 are respectively arranged in the angle adjusting or positioning shaft holes 42 of the two upright rods of the ladder, the two ends of the two positioning shafts 9 are respectively fixedly connected in the ladder gradient control holes 15 of the two angle adjusting plates 11, and the positioning shafts 9 are removable screw nuts; the two main shafts 10 are respectively connected with the main shaft hole B43 of the crawling ladder 2 and the main shaft hole A17 of the two-two angle adjusting plate 11 in a penetrating way.
The insulator maintenance frame for the electric power tower, provided by the invention, is characterized in that the crawling ladder 2, the suspender 3, the bottom frame 12 and the front baffle frame 6 are made of stainless steel hollow square tube materials, the baffle frame connecting plate 13 and the angle adjusting plate 11 are made of stainless steel plates and are welded with the bottom frame 12 through argon arc welding, and the weight of the structural parts is as light as possible on the premise of meeting the strength, so that the structural parts can be conveniently transported to the electric power tower during use; the two n-plates 28 are machined from stainless steel plate; the cushion block 24 uses a stainless steel hollow square tube; the lock hook block and the clamping block are obtained by injection molding through plastic materials.
The specific installation process comprises the following steps:
with reference to fig. 1 to 7, two n-shaped plates 28 of the angle iron hook 1 are respectively attached to two sides of the upper end of the suspender 3, the two n-shaped plates 28 are fixed with the upper end of the suspender 3 by using a locking screw 27 and a nut or by using argon arc welding, and then a cushion block 24 is placed between the upper parts of the two n-shaped plates 28 and fixed by using argon arc welding; the lock hook block is put into the upper part between the two plate bodies at the other side of the two n-shaped plates 28 and connected by using the control shaft 26 in a penetrating way; the clamping block 31 is placed in the lower part between the two plate bodies at the other side of the two n-shaped plates 28 and is fixed by using screws; after the lock rod 33 is inserted into the control pipe hole 36 of the control pipe 25, the spring 29 is sleeved on the lock rod 33, and then the stop rod 30 is inserted into the hole at the lower part of the lock rod 33 to fix the middle part of the stop rod 30; the lock hook block is rotated by pulling the control ring 23, and then the lower part of the lock lever 33 is put into the pipe hole 39 of the pipe 32; the two angle iron hooks 1 at the upper end of the cat ladder 2 are installed by adopting the same method; the lower ends of two upright rods of the front baffle frame 6 are respectively put into two baffle frame connecting plates 13 and connected by using a baffle frame shaft 8; one ends of the two safety ropes 5 are respectively fixedly connected with rope holes 19 at the upper ends of two vertical rods of the front baffle frame 6, the lower ends of the two vertical rods of the cat ladder 2 are respectively placed into two angle adjusting plates 11 to be connected through a main shaft 10, then the front baffle frame 6 is buckled on the bottom frame 12, the bottom frame 12 is lifted and combined with the lower part of the cat ladder 2, a positioning shaft 9 'screw nut' penetrates into a hole 16 of the angle adjusting plate 11 and an angle adjusting or positioning shaft hole 42 of the cat ladder 2, a hanging rod 3 penetrates into a neutral gear formed between the middle part of an elastic belt 41 of the cat ladder 2 and a transverse foot bar 40, and the lower part of the cat ladder 2, the front baffle frame 6 and the bottom frame 12 are bound by the two safety ropes 5 for standby.
During the use, combine 1 through 8 to transport this application to electric tower 46 with the rope, use rope bundle to tie up cat ladder 2 and ensure that the risk of falling can not appear, untie safety rope 5 and take off two locating shaft 9 of cat ladder 2 lower part, make cat ladder inclination control hole 15 correspond angle modulation or location shaft hole 42 with bottom frame 12 rotation, then use two locating shaft 9 to cross-connect cat ladder inclination control hole 15 and angle modulation or location shaft hole 42 respectively, take off jib 3 and penetrate jib fixing clip 7 and use locking screw 4 to fix with jib 3 lower part, bind respectively two safety rope 5 other ends and cat ladder 2 lower part fixedly, put down this application in the cross arm lower part of electric tower 46, then connect the angle bar couple 1 of jib 3 and the two angle bar couple 1 of cat ladder 2 in the suitable position of cross arm, use control ring 23 with hook 38 rotatory to the oral area that forms between two n 28 lower parts, control ring 23 is lifted back and is controlled 33 and is inserted in the tube hole 39 of pipe 32, the staff can utilize the insulator 44 to carry out with insulator 44 to the insulator 44 under the circumstances that the safety belt to utilize under the cat ladder 2 to carry out with the insulator 44.
The invention is not described in detail in the prior art.
Claims (7)
1. The utility model provides an insulator overhauls frame of electric power pylon, includes bottom frame (12), preceding fender frame (6), cat ladder (2), safety rope (5), jib (3) and angle bar couple (1), characterized by: the front end two sides of the bottom frame (12) are respectively hinged with the lower end two sides of the front baffle frame (6), the lower ends of the two vertical rods of the cat ladder (2) are respectively hinged with the lower end two sides of the front baffle frame (6), safety ropes (5) are respectively arranged between the upper end two sides of the front baffle frame (6) and the lower parts of the two vertical rods of the cat ladder (2), angle iron hooks (1) are respectively arranged at the upper ends of the two vertical rods of the cat ladder (2), the lower parts of the hanging rods (3) are connected with the middle parts of the front baffle frame (6), angle iron hooks (1) are arranged at the upper ends of the hanging rods (3), and the two angle iron hooks (1) of the cat ladder (2) and the angle iron hooks (1) of the hanging rods (3) are the same in height;
the angle iron hook (1) comprises an n-shaped plate (28), a lock hook block, a clamping block, a spring (29) and a lock rod (33), wherein two plate bodies on one side of the n-shaped plate (28) arranged at intervals are clamped on two sides of the upper end of a hanging rod (3), or two plate bodies on one side of the n-shaped plate (28) arranged at intervals are clamped on two sides of the upper end of two vertical rods of a ladder, a clamping block (31) is arranged between the lower ends of the two plate bodies on the other side of the two n-shaped plate (28), and a pipe (32) is arranged on the outer side of the clamping block (31); the inner side of the lower part of a control vertical plate (37) of the lock hook block is provided with a hook (38) facing the inner side, the outer side of the upper part of the vertical plate (37) is provided with a control pipe (25), two sides of the upper part of the control vertical plate (37) of the lock hook block are respectively provided with a side protruding pipe (34), the two side protruding pipes (34) of the lock hook block are positioned between the upper parts of two plate bodies on the other side of the n-shaped plate (28), the middle part of a control shaft (26) penetrates through a perforation (35) of the two side protruding pipes (34), and two ends of the control shaft (26) are fixedly connected to the two plate bodies on the other side of the n-shaped plate (28); the middle part of the lock rod (33) is penetrated in a control pipe hole (36) of the control pipe (25), the lower part of the lock rod (33) is penetrated in a pipe hole (39) of the pipe (32), a stop lever (30) is arranged at the position, close to the pipe (32), of the lock rod (33), and a spring (29) is sleeved on the lock rod (33) between the upper part of the stop lever (30) and the control pipe (25);
the two horizontal rods of the bottom frame (12) are arranged at intervals, a plurality of foot rest rods (14) are arranged between the two horizontal rods, two sides of the front ends of the two horizontal rods are respectively provided with a baffle frame connecting plate (13), the upper part of the baffle frame connecting plate (13) is provided with a baffle frame shaft hole A (18), the lower ends of the two vertical rods of the front baffle frame (6) are respectively provided with a baffle frame shaft hole B (22), the middle parts of the two baffle frame shafts (8) are respectively arranged in the baffle frame shaft holes B (22) of the two vertical rods of the front baffle frame (6), and two ends of the two baffle frame shafts (8) are respectively fixedly connected with the baffle frame shaft holes A (18) of the two baffle frame connecting plates (13); the two sides of the rear parts of the two horizontal rods of the bottom frame (12) are respectively provided with an angle adjusting plate (11), the middle part and the middle front part of the angle adjusting plate (11) are respectively provided with a main shaft hole A (17) and a hole (16), the upper part of the main shaft hole A (17) is provided with a ladder inclination control hole (15) behind a deflection surface, the lower parts and the lower ends of the two vertical rods of the ladder (2) are respectively provided with an angle adjusting or positioning shaft hole (42) and a main shaft hole B (43), the lower parts of the two vertical rods of the ladder (2) are respectively positioned between the two angle adjusting plates (11) of the four angle adjusting plates (11), the middle parts of the two positioning shafts (9) are respectively positioned in the angle adjusting or positioning shaft holes (42) of the two vertical rods of the ladder, and the two ends of the two positioning shafts (9) are respectively fixedly connected in the ladder inclination control holes (15) of the two angle adjusting plates (11); the two main shafts (10) are respectively connected with a main shaft hole B (43) of the crawling ladder (2) and a main shaft hole A (17) of the two-two angle adjusting plate (11) in a penetrating way.
2. The insulator service rack of a power tower of claim 1, wherein: a cushion block (24) is arranged between two plate bodies at the upper parts of the two n-shaped plates (28) which are arranged at intervals.
3. The insulator service rack of a power tower of claim 1, wherein: the upper end of the suspender (3) is fixedly connected with two plate bodies at one side of the n-shaped plate (28) through a plurality of locking screws (27); the upper ends of the two vertical rods of the ladder stand are fixedly connected with two plate bodies on one side of the two n-shaped plates (28) through a plurality of locking screws (27).
4. The insulator service rack of a power tower of claim 1, wherein: the upper end of the lock rod (33) is provided with a control ring (23).
5. The insulator service rack of a power tower of claim 1, wherein: the positioning shaft (9) is a removable screw and nut.
6. The insulator service rack of a power tower of claim 1, wherein: the two vertical rods of the front baffle frame (6) are arranged at intervals, a plurality of cross rods (21) are arranged between the two vertical rods of the front baffle frame (6), a boom fixing clamp (7) is respectively arranged at the upper middle part and the lower middle part of each cross rod (21), the lower part of each boom (3) is penetrated into each boom fixing clamp (7), the outer end of each locking screw (4) is connected with a screw hole (20) of each boom fixing clamp (7), the middle part of each locking screw (4) is penetrated into a hole arranged on each boom (3), and the inner end of each locking screw (4) is penetrated into a hole arranged on each cross rod (21); rope holes (19) connected with one end of the safety rope (5) are respectively arranged at the upper ends of the two vertical rods of the front baffle frame (6), and the other end of the safety rope (5) is bound at the lower parts of the two vertical rods of the cat ladder (2).
7. The insulator service rack of a power tower of claim 1, wherein: a plurality of transverse foot bars (40) are arranged between two vertical bars of the cat ladder at intervals, and elastic belts (41) for placing hanging rods (3) are arranged in the middle of the transverse foot bars (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566130.8A CN114221260B (en) | 2021-12-21 | 2021-12-21 | Insulator overhauling frame of electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566130.8A CN114221260B (en) | 2021-12-21 | 2021-12-21 | Insulator overhauling frame of electric power tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114221260A CN114221260A (en) | 2022-03-22 |
| CN114221260B true CN114221260B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111566130.8A Active CN114221260B (en) | 2021-12-21 | 2021-12-21 | Insulator overhauling frame of electric power tower |
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| Country | Link |
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| CN (1) | CN114221260B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114825169B (en) * | 2022-04-29 | 2023-07-14 | 国网河南省电力公司汝阳县供电公司 | High-voltage cable running gear that conductor spacer transported |
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| CN112196457A (en) * | 2020-10-15 | 2021-01-08 | 蒋海燕 | Application of inspection well operation telescopic ladder stand |
| CN112227935A (en) * | 2020-10-15 | 2021-01-15 | 蒋海燕 | Single inspection shaft operation safety device with cat ladder |
| CN113575172A (en) * | 2021-08-05 | 2021-11-02 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
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2021
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| CN112196457A (en) * | 2020-10-15 | 2021-01-08 | 蒋海燕 | Application of inspection well operation telescopic ladder stand |
| CN112227935A (en) * | 2020-10-15 | 2021-01-15 | 蒋海燕 | Single inspection shaft operation safety device with cat ladder |
| CN113575172A (en) * | 2021-08-05 | 2021-11-02 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
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| CN114221260A (en) | 2022-03-22 |
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