CN216038145U - Composite insulator hoisting device for ultra-high voltage transmission line - Google Patents
Composite insulator hoisting device for ultra-high voltage transmission line Download PDFInfo
- Publication number
- CN216038145U CN216038145U CN202122362370.8U CN202122362370U CN216038145U CN 216038145 U CN216038145 U CN 216038145U CN 202122362370 U CN202122362370 U CN 202122362370U CN 216038145 U CN216038145 U CN 216038145U
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- China
- Prior art keywords
- suspender
- jib
- composite insulator
- fixedly connected
- hole
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- 239000012212 insulator Substances 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a composite insulator hoisting device for an ultra-high voltage transmission line, and relates to the technical field of hoisting. The technical key points are as follows: including the bracing piece, bracing piece top fixedly connected with reinforcing plate, the hanging hole has been seted up to reinforcing plate one side, a plurality of steel cables of bracing piece bottom fixedly connected with, the steel cable bottom is connected with rings, rings bottom fixedly connected with mount pad, the mount pad internal rotation is connected with first jib, first jib top has all been seted up with the bottom and has been run through the groove, the inslot rotation that runs through on first jib top is connected with the second jib, the inslot that runs through of first jib bottom can be arranged in to second jib bottom, the equal fixedly connected with installation piece in one side that first jib and second jib are close to each other, fixedly connected with extension spring between the installation piece. The composite insulator fixing device has the advantages that the composite insulator can be quickly fixed, the composite insulator can be conveniently hoisted, and the hoisting efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of hoisting, in particular to a composite insulator hoisting device for an ultra-high voltage transmission line.
Background
In the field of high-voltage power transmission and transformation, the insulator is used for connecting an overhead power transmission line and an iron tower and plays an insulating role between the overhead power transmission line and the iron tower, and the composite insulator for the ultra-high voltage power transmission line is generally characterized in that the structural height of the insulator is longer, generally more than 10 meters, and the structural height of part of the insulator can reach 13 meters or even longer.
The above prior art solution has the following drawbacks: when the existing device is used for fixing the composite insulator, the lifting efficiency is influenced due to the fact that the existing device is troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a composite insulator lifting device for an ultra-high voltage transmission line, which has the advantages of being capable of quickly fixing a composite insulator, enabling the composite insulator to be conveniently lifted and being beneficial to improving the lifting efficiency.
The above object of the present invention is achieved by the following technical solutions:
composite insulator hoisting accessory for extra-high voltage transmission line, including the bracing piece, bracing piece top fixedly connected with reinforcing plate, the hanging hole has been seted up to reinforcing plate one side, a plurality of steel cables of bracing piece bottom fixedly connected with, the steel cable bottom is connected with rings, rings bottom fixedly connected with mount pad, the mount pad internal rotation is connected with first jib, first jib top has all been seted up with the bottom and has been run through the groove, the inslot rotation that runs through on first jib top is connected with the second jib, second jib bottom can be arranged in run through the inslot of first jib bottom, the equal fixedly connected with installation piece in one side that first jib and second jib are close to each other, fixedly connected with extension spring between the installation piece.
By adopting the technical scheme, the strength of the supporting rod is convenient to increase by the arranged reinforcing plate, the self strength of the supporting rod is convenient to increase when the length of the composite insulator is too long, and the risk of fracture caused by too large stress of the supporting rod is reduced; the arranged hanging space is convenient for connecting the support rod with the crane; the arranged steel cable is convenient for connecting the mounting seat and the supporting rod together through the hanging ring, and the composite insulator is convenient to fix through the first suspender and the second suspender; the through groove is arranged so that the second suspender can slide into the first suspender, and the relative position between the first suspender and the second suspender is conveniently fixed by utilizing the gravity of the composite insulator; the installation piece that sets up is convenient for install the extension spring, and the extension spring of setting is convenient for make composite insulator get into between first jib and the second jib after extrusion first jib and second jib, makes first jib and second jib under the effect of the restoring force of extension spring, makes first jib and second jib resume original state, is favorable to overlapping first jib and second jib on composite insulator fast, conveniently hoists composite insulator.
The present invention in a preferred example may be further configured to: the first suspender bottom end and the second suspender bottom end are fixedly connected with a guide block.
Through adopting above-mentioned technical scheme, the guide block that sets up is convenient for through the extrusion mount pad, makes first jib and second jib slide on composite insulator through the guide block, makes composite insulator can get into between first jib and the second jib.
The present invention in a preferred example may be further configured to: the positioning device comprises a first suspender and a second suspender, and is characterized in that a counter bore is formed in the bottom end of the first suspender, a first through hole is formed in the counter bore, a second through hole is formed in the bottom end of the second suspender, a positioning rod is inserted into the first through hole and the second through hole, one end of the positioning rod is provided with a positioning hole, the positioning hole is a through hole, and a C-shaped clamp is inserted into the positioning hole.
By adopting the technical scheme, the first through hole is formed in the first suspender, the second through hole is formed in the second suspender, so that the position between the first suspender and the second suspender can be conveniently fixed through the positioning rod, and the first suspender and the second suspender can tightly fix the composite insulator; the locating hole that sets up is convenient for insert the locating lever with the C type clamp, makes the locating lever can not the slippage first jib, second jib, ensures the stability of hoist and mount process.
The present invention in a preferred example may be further configured to: the C-clip is made of aluminum.
Through adopting above-mentioned technical scheme, the C type of setting presss from both sides and makes aluminium, and aluminium ductility is better, conveniently presss from both sides the C type and inserts the locating hole on the locating lever in, convenient to detach and installation.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the arranged reinforcing plate is convenient for increasing the strength of the supporting rod, is convenient for increasing the self strength of the supporting rod when the composite insulator is too long, and reduces the risk of fracture of the supporting rod caused by too large stress; the arranged hanging space is convenient for connecting the support rod with the crane; the arranged steel cable is convenient for connecting the mounting seat and the supporting rod together through the hanging ring, and the composite insulator is convenient to fix through the first suspender and the second suspender; the through groove is arranged so that the second suspender can slide into the first suspender, and the relative position between the first suspender and the second suspender is conveniently fixed by utilizing the gravity of the composite insulator; the arranged installation block is convenient for installing the tension spring, and the arranged tension spring is convenient for enabling the first suspender and the second suspender to restore the original state under the restoring force of the tension spring after the first suspender and the second suspender are extruded to enable the composite insulator to enter between the first suspender and the second suspender, so that the first suspender and the second suspender can be sleeved on the composite insulator quickly, and the composite insulator can be conveniently hoisted;
2. the first through hole is formed in the first suspender, the second through hole is formed in the second suspender, so that the position between the first suspender and the second suspender can be fixed through the positioning rod, and the first suspender and the second suspender can tightly fix the composite insulator; the locating hole that sets up is convenient for insert the locating lever with the C type clamp, makes the locating lever can not the slippage first jib, second jib, ensures the stability of hoist and mount process.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the tension spring between the first boom and the second boom of FIG. 2 in an extended configuration;
FIG. 4 is a schematic view of the positioning rod and the C-clamp.
Reference numerals: 1. a support bar; 2. a wire rope; 3. a hoisting ring; 4. a mounting seat; 5. a first boom; 6. a second boom; 7. A reinforcing plate; 8. hanging a ring; 9. mounting blocks; 10. a tension spring; 11. a counter bore; 12. positioning a rod; 13. a through groove; 14. A second through hole; 15. a first through hole; 16. positioning holes; 17. a C-shaped clamp; 18. and a guide block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the composite insulator hoisting device for the ultra-high voltage transmission line disclosed by the utility model comprises a supporting rod 1, wherein a reinforcing plate 7 is fixedly connected to the top of the supporting rod 1, a hoisting hole is formed in one side of the reinforcing plate 7, a plurality of steel cables 2 are fixedly connected to the bottom of the supporting rod 1, a hoisting ring 3 is connected to the bottom end of each steel cable 2, an installation seat 4 is fixedly connected to the bottom end of each hoisting ring 3, a first hoisting rod 5 is rotatably connected to the installation seat 4, through grooves 13 are formed in the top end and the bottom end of each first hoisting rod 5, a second hoisting rod 6 is rotatably connected to the through groove 13 in the top end of each first hoisting rod 5, each first hoisting rod 5 and each second hoisting rod 6 are arranged in an L shape, grooves capable of being attached to composite insulators are formed in the tops of each first hoisting rod 5 and each second hoisting rod 6, the bottom end of each second hoisting rod 6 can be arranged in the through groove 13 in the bottom end of each first hoisting rod 5, an installation block 9 is fixedly connected to one side, where the first hoisting rod 5 and the second hoisting rod 6 are close to each other, a tension spring 10 is fixedly connected between the mounting blocks 9, and when the first suspension lever 5 and the second suspension lever 6 are not subjected to an external force, the tension spring 10 is in a non-extended state.
As shown in fig. 2 and 3, the bottom ends of the first boom 5 and the second boom 6 are fixedly connected with a guide block 18.
As shown in fig. 2 and 3, a counter bore 11 is formed at the bottom end of the first suspension rod 5, a first through hole 15 is formed in the counter bore 11, a second through hole 14 is formed at the bottom end of the second suspension rod 6, and a positioning rod 12 is inserted into the first through hole 15 and the second through hole 14, as shown in fig. 4, a positioning hole 16 is formed at one end of the positioning rod 12, the positioning hole 16 is a through hole, and a C-shaped clamp 17 is inserted into the positioning hole 16.
As shown in fig. 3 and 4, the C-clip 17 is made of aluminum.
The implementation principle of the embodiment is as follows: when the composite insulator is used, the supporting rod 1 is hung up through the hanging ring 8 on the reinforcing plate 7, the steel cable 2 at the bottom of the supporting rod 1 is in a vertical state, the composite insulator is placed at the bottom of the supporting rod 1, the first suspender 5 and the second suspender 6 are placed on the composite insulator, the mounting seat 4 is extruded, the first suspender 5 and the second suspender 6 rotate around the inner side of the mounting seat 4 under the action of the guide block 18, the tension spring 10 is simultaneously stretched, the first suspender 5 and the second suspender 6 can be opened, the composite insulator can enter between the first suspender 5 and the second suspender 6, after the composite insulator enters between the first suspender 5 and the second suspender 6, the first suspender 5 and the second suspender 6 recover the original positions under the action of the tension spring 10, the positioning rod 12 is inserted into the first through hole 15 and the second through hole 14, and the C-shaped clamp 17 is inserted into the positioning hole 16 on the positioning rod 12, the positioning rod 12 is prevented from being separated from the first suspender 5 and the second suspender 6, and the first suspender 5 and the second suspender 6 fix the position of the composite insulator.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (4)
1. Composite insulator hoisting accessory for extra-high voltage transmission line, including bracing piece (1), its characterized in that: the top of the supporting rod (1) is fixedly connected with a reinforcing plate (7), one side of the reinforcing plate (7) is provided with a hanging hole, the bottom of the support rod (1) is fixedly connected with a plurality of steel cables (2), the bottom ends of the steel cables (2) are connected with hoisting rings (3), the bottom of the hanging ring (3) is fixedly connected with an installation seat (4), the installation seat (4) is rotationally connected with a first suspender (5), the top end and the bottom end of the first suspender (5) are both provided with a through groove (13), a second suspender (6) is rotatably connected in a through groove (13) at the top end of the first suspender (5), the bottom end of the second suspender (6) can be arranged in a through groove (13) at the bottom end of the first suspender (5), the first suspender (5) and the second suspender (6) are close to each other, and are fixedly connected with mounting blocks (9) on one side, and tension springs (10) are fixedly connected between the mounting blocks (9).
2. The composite insulator hoisting device for the ultra-high voltage transmission line according to claim 1, wherein: the bottom end of the first suspender (5) and the bottom end of the second suspender (6) are both fixedly connected with a guide block (18).
3. The composite insulator hoisting device for the ultra-high voltage transmission line according to claim 1, wherein: the bottom end of the first suspender (5) is provided with a counter bore (11), a first through hole (15) is formed in the counter bore (11), a second through hole (14) is formed in the bottom end of the second suspender (6), a positioning rod (12) is inserted into the first through hole (15) and the second through hole (14), one end of the positioning rod (12) is provided with a positioning hole (16), the positioning hole (16) is a through hole, and a C-shaped clamp (17) is inserted into the positioning hole (16).
4. The composite insulator hoisting device for the ultra-high voltage transmission line according to claim 3, wherein: the C-shaped clamp (17) is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362370.8U CN216038145U (en) | 2021-09-28 | 2021-09-28 | Composite insulator hoisting device for ultra-high voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122362370.8U CN216038145U (en) | 2021-09-28 | 2021-09-28 | Composite insulator hoisting device for ultra-high voltage transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038145U true CN216038145U (en) | 2022-03-15 |
Family
ID=80607564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122362370.8U Expired - Fee Related CN216038145U (en) | 2021-09-28 | 2021-09-28 | Composite insulator hoisting device for ultra-high voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216038145U (en) |
-
2021
- 2021-09-28 CN CN202122362370.8U patent/CN216038145U/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: 20220315 |