CN216429476U - Special ladder for inserting wire of composite insulator of power transmission line - Google Patents
Special ladder for inserting wire of composite insulator of power transmission line Download PDFInfo
- Publication number
- CN216429476U CN216429476U CN202122511379.0U CN202122511379U CN216429476U CN 216429476 U CN216429476 U CN 216429476U CN 202122511379 U CN202122511379 U CN 202122511379U CN 216429476 U CN216429476 U CN 216429476U
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- Prior art keywords
- plate
- protective cover
- wall
- bottom end
- cylinder
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- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000009194 climbing Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a special ladder of transmission line composite insulator rolls off production line, including drum, coupling mechanism and climbing mechanism, drum inner wall fixed mounting has climbing mechanism, drum top and bottom fixed mounting have climbing mechanism, coupling mechanism includes first protection casing, first junction, location circle frame, second protection casing, second junction, spring telescopic link, connecting plate and fixed slot, drum top fixed mounting has first protection casing, first protection casing sliding connection has first junction, first junction bottom fixed connection has the stopper. The utility model discloses, through being provided with coupling mechanism, through the elastic potential energy of spring telescopic link, guaranteeing that the whole device can not prevent to cause the inconvenience of climbing under pulling of two sections rope bodies, the location slidability between the positioning groove board and the support diaphragm simultaneously also can guarantee to connect the rope mobility nature, prevents that the whole device from rotating.
Description
Technical Field
The utility model relates to a composite insulator erection equipment field specifically is a special ladder of transmission line composite insulator rolls off production line.
Background
The composite insulator is a special insulating control and can play an important role in an overhead transmission line. The insulator is mainly used for telegraph poles in the early years, along with the development of science and technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, and the insulators are used for increasing the creepage distance and are usually made of glass or ceramics, namely the insulators. The insulator plays two basic roles in overhead transmission lines, namely supporting the conductor and preventing current from flowing back to the ground, and the two roles must be ensured, the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator cannot play a great role, and the service life of the whole line are damaged.
When the composite insulator is installed, a special ladder is needed to be installed, but most single-pole ladders on the market cause inconvenient movement of a connecting rope due to the fact that the connecting rope is pulled when the single-pole ladders are used, the integral turning possibility of the ladder is increased, and certain defects exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special ladder of transmission line composite insulator rolls off production line guarantees that the whole device can not be under dragging of two sections rope bodies, also can guarantee to connect the rope mobility nature, prevents that the whole device from rotating, also is convenient for use simultaneously.
The purpose of the utility model can be realized by the following technical scheme:
a special ladder for offline of a composite insulator of a power transmission line comprises a cylinder, a connecting mechanism and a climbing mechanism, wherein the climbing mechanism is fixedly installed on the inner wall of the cylinder, and the climbing mechanism is fixedly installed at the top end and the bottom end of the cylinder;
coupling mechanism includes first protection casing, first junction, location circle frame, second protection casing, second junction, spring telescopic link, connecting plate and fixed slot, drum top fixed mounting has first protection casing, first protection casing sliding connection has first junction, first junction bottom fixedly connected with stopper, stopper bottom swing joint has the fixed slot, fixed slot bottom fixed mounting is in first protection casing bottom, drum bottom fixed mounting has the second protection casing, second protection casing inner wall top is circumference evenly distributed fixed mounting and has a plurality of spring telescopic link, spring telescopic link bottom fixed mounting has the connecting plate, connecting plate bottom fixed mounting has the second junction.
As a further aspect of the present invention: the second protection casing inner wall fixed mounting has the positioning groove board, positioning groove board inner wall sliding connection has the support diaphragm, the inside fixed mounting of support diaphragm is at the second junction outer wall.
As a further aspect of the present invention: the climbing mechanism comprises a pedal plate, connecting rods, a main shaft plate and connecting holes, the main shaft plate is fixedly mounted in the middle of the inner wall of the cylinder, the connecting holes are uniformly distributed in the two sides of the main shaft plate in a straight line mode, the connecting rods are fixedly connected to the inner wall portions of the connecting holes, and one end, far away from the main shaft plate, of each connecting rod is rotatably connected with the pedal plate.
As a further aspect of the present invention: the bottom end of the pedal is movably connected with a positioning plate, and one side of the positioning plate is fixedly arranged on one side of the connecting rod.
The utility model has the advantages that:
1. the utility model, through the arrangement of the connecting mechanism, the whole device is prevented from being pulled down by two sections of rope bodies through the elastic potential energy of the spring telescopic rod, the inconvenience of climbing is prevented, and meanwhile, the mobility of the connecting rope can be ensured through the positioning sliding property between the positioning groove plate and the supporting transverse plate, and the rotation of the whole device is prevented;
2. the utility model discloses, through being provided with climbing mechanism, through swivelling joint nature between running-board and the connecting rod for the whole device is convenient for fold and extend when being convenient for use, guarantees the convenience of using.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a side view, a sectional structure of the present invention;
in the figure: 1. a cylinder; 2. a connecting mechanism; 201. a first shield; 202. a first connection; 203. positioning the round frame; 204. a second shield; 205. a second connection; 206. positioning the groove plate; 207. supporting the transverse plate; 208. a spring telescopic rod; 209. a connecting plate; 210. fixing grooves; 211. a limiting block; 3. a climbing mechanism; 301. positioning a plate; 302. a foot pedal; 303. a connecting rod; 304. a main shaft plate; 305. and connecting the holes.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the special ladder for offline of the composite insulator of the power transmission line comprises a cylinder 1, a connecting mechanism 2 and a climbing mechanism 3, wherein the climbing mechanism 3 is fixedly installed on the inner wall of the cylinder 1, and the climbing mechanisms 3 are fixedly installed at the top end and the bottom end of the cylinder 1;
the connecting mechanism 2 comprises a first protective cover 201, a first connecting part 202, a positioning round frame 203, a second protective cover 204, a second connecting part 205, a spring telescopic rod 208, a connecting plate 209 and a fixed groove 210, the top end of the cylinder 1 is fixedly provided with the first protective cover 201, the first protective cover 201 is connected with the first connecting part 202 in a sliding way, the bottom end of the first connecting part 202 is fixedly connected with a limiting block 211, the bottom end of the limiting block 211 is movably connected with the fixed groove 210, the bottom end of the fixed groove 210 is fixedly arranged at the bottom end of the first protective cover 201, the bottom end of the cylinder 1 is fixedly provided with the second protective cover 204, the top end of the inner wall of the second protective cover 204 is fixedly provided with a plurality of spring telescopic rods 208 in a circumferentially uniform distribution manner, the bottom end of each spring telescopic rod 208 is fixedly provided with the connecting plate 209, the bottom end of each connecting plate 209 is fixedly provided with the second connecting part 205, and is connected with a connecting rope through the first connecting part 202 and the second connecting part 205, thereby realizing the installation of the whole device, the use is convenient;
the inner wall of the second protective cover 204 is fixedly provided with a positioning groove plate 206, the inner wall of the positioning groove plate 206 is connected with a supporting transverse plate 207 in a sliding manner, the supporting transverse plate 207 is fixedly arranged on the outer wall of the second connecting part 205, and the connecting rope activity is ensured and the rotation of the whole device can be prevented through the positioning sliding property between the positioning groove plate 206 and the supporting transverse plate 207.
The utility model discloses a theory of operation: the staff is connected with the first connection 202 and the second connection 205 of the whole device through the two sections of connecting ropes for preliminary installation, and under the elastic potential energy of the spring telescopic rod 208, the whole device is prevented from being pulled down by the two sections of rope bodies, so that the inconvenience of climbing is avoided.
As shown in fig. 2-3, the climbing mechanism 3 includes a pedal plate 302, a connecting rod 303, a main shaft plate 304 and connecting holes 305, the main shaft plate 304 is fixedly installed in the middle of the inner wall of the cylinder 1, a plurality of connecting holes 305 are uniformly distributed on both sides of the main shaft plate 304 in a straight line, the connecting rod 303 is fixedly connected to the inner wall of the connecting holes 305, one end of the connecting rod 303 far away from the main shaft plate 304 is rotatably connected to the pedal plate 302, a positioning plate 301 is movably connected to the bottom end of the pedal plate 302, one side of the positioning plate 301 is fixedly installed on one side of the connecting rod 303, the rotation range of the pedal plate 302 is limited by the positioning plate 301, and the stability during climbing is increased.
The utility model discloses a theory of operation: a worker turns the pedals 302 on the two sides of the spindle plate 304 out from one side of the connecting rod 303, the pedals 302 are supported by the positioning plate 301 after being turned, the worker steps on the pedals 302 to climb upwards, and after the work is finished, the pedals 302 rotate to return to the original position, so that the folding of the whole device is realized.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The special ladder for the offline of the composite insulator of the power transmission line is characterized by comprising a cylinder (1), a connecting mechanism (2) and a climbing mechanism (3), wherein the climbing mechanism (3) is fixedly arranged on the inner wall of the cylinder (1), and the climbing mechanism (3) is fixedly arranged at the top end and the bottom end of the cylinder (1);
the connecting mechanism (2) comprises a first protective cover (201), a first connecting part (202), a positioning round frame (203), a second protective cover (204), a second connecting part (205), spring telescopic rods (208), a connecting plate (209) and fixing grooves (210), wherein the first protective cover (201) is fixedly arranged at the top end of the cylinder (1), the first protective cover (201) is slidably connected with the first connecting part (202), a limiting block (211) is fixedly connected to the bottom end of the first connecting part (202), the fixing grooves (210) are movably connected to the bottom end of the limiting block (211), the bottom end of the fixing grooves (210) is fixedly arranged at the bottom end of the first protective cover (201), the second protective cover (204) is fixedly arranged at the bottom end of the cylinder (1), and a plurality of spring telescopic rods (208) are fixedly arranged on the top end of the inner wall of the second protective cover (204) in a circumferential uniform distribution manner, spring telescopic link (208) bottom fixed mounting has connecting plate (209), connecting plate (209) bottom fixed mounting has second junction (205).
2. The special ladder for the offline of the composite insulator of the power transmission line according to claim 1, wherein a positioning groove plate (206) is fixedly installed on the inner wall of the second protective cover (204), a supporting transverse plate (207) is slidably connected to the inner wall of the positioning groove plate (206), and the supporting transverse plate (207) is fixedly installed on the outer wall of the second connecting part (205) in the inner part.
3. The ladder special for the offline of the composite insulator of the power transmission line according to claim 1, wherein the climbing mechanism (3) comprises a pedal plate (302), a connecting rod (303), a main shaft plate (304) and connecting holes (305), the main shaft plate (304) is fixedly installed in the middle of the inner wall of the cylinder (1), the connecting holes (305) are uniformly distributed on two sides of the main shaft plate (304) in a straight line manner, the connecting rod (303) is fixedly connected to the inner wall of each connecting hole (305), and one end, far away from the main shaft plate (304), of each connecting rod (303) is rotatably connected with the pedal plate (302).
4. The ladder special for the offline of the composite insulator of the power transmission line as claimed in claim 3, wherein the bottom end of the pedal (302) is movably connected with a positioning plate (301), and one side of the positioning plate (301) is fixedly arranged on one side of the connecting rod (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511379.0U CN216429476U (en) | 2021-10-19 | 2021-10-19 | Special ladder for inserting wire of composite insulator of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511379.0U CN216429476U (en) | 2021-10-19 | 2021-10-19 | Special ladder for inserting wire of composite insulator of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429476U true CN216429476U (en) | 2022-05-03 |
Family
ID=81330876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122511379.0U Expired - Fee Related CN216429476U (en) | 2021-10-19 | 2021-10-19 | Special ladder for inserting wire of composite insulator of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216429476U (en) |
-
2021
- 2021-10-19 CN CN202122511379.0U patent/CN216429476U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |