CN220272228U - On-line easy-maintenance lightning-protection strain insulator hardware string - Google Patents
On-line easy-maintenance lightning-protection strain insulator hardware string Download PDFInfo
- Publication number
- CN220272228U CN220272228U CN202321609164.5U CN202321609164U CN220272228U CN 220272228 U CN220272228 U CN 220272228U CN 202321609164 U CN202321609164 U CN 202321609164U CN 220272228 U CN220272228 U CN 220272228U
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- Prior art keywords
- insulator
- easy
- lightning protection
- string
- hardware
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- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- 239000012211 strain insulator Substances 0.000 title claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 239000010931 gold Substances 0.000 claims description 11
- 229910052737 gold Inorganic materials 0.000 claims description 11
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses an online easy-maintenance lightning-proof strain insulator hardware string, which belongs to the technical field of power equipment and comprises a tower connecting hardware and a disk insulator string formed by connecting a plurality of disk insulators at one time, wherein an easy-maintenance hardware is arranged between the tower connecting hardware and the disk insulator string, one end of the easy-maintenance hardware is fixedly connected to the tower connecting hardware through a bolt, the other end of the easy-maintenance hardware is provided with a second steel foot, and the second steel foot is fixedly connected in a connecting buckle groove on an iron cap of the leftmost disk insulator; the other side fixedly connected with link fitting of disc insulator chain has wire side voltage-sharing lightning protection device through bolt fixed mounting on the link fitting, and the other end fixedly connected with strain clamp of link fitting. When a certain disc-type insulator is damaged, the anti-lightning strain fitting string can be quickly separated and then quickly connected after the single piece is replaced, so that the operation is quick and simple, the online working efficiency is greatly improved, and the working intensity is reduced.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to an online easy-maintenance lightning-protection strain fitting string.
Background
The lightning protection strain insulator string is an important element in overhead lines and can well play a role in effectively isolating charged wires from the ground. The lightning-proof strain clamp string mainly comprises an insulator, connecting clamps respectively arranged on two sides of the insulator, strain clamps and a voltage-equalizing lightning-proof device. The existing lightning protection strain insulator string has good insulation and lightning protection effects, but after a certain insulator in the insulator string is damaged, the whole insulator string needs to be removed to replace the insulator string, and meanwhile, the connection part between the insulator string and the tower side is also inconvenient to remove, so that local replacement is inconvenient.
Disclosure of Invention
The utility model aims to provide an on-line easy-to-maintain lightning-proof strain insulator string, which can quickly separate and replace a single piece and then quickly connect the single piece when a certain disc-shaped insulator is damaged, so that the operation is quick and simple, the on-line working efficiency is greatly improved, and the working intensity is reduced, thereby solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an online easy maintenance lightning protection strain insulator gold utensil cluster, includes even tower gold utensil and by the disk insulator cluster of a plurality of disk insulators once connect constitution, disk insulator includes disk insulator, iron cap and first steel foot, and iron cap and first steel foot set up respectively in the both sides of disk insulator, set up the connector link groove that supplies the steel foot to connect on the iron cap, be provided with easy maintenance gold utensil between even tower gold utensil and the disk insulator cluster, easy maintenance gold utensil's one end passes through bolt fixed connection on even tower gold utensil, is provided with the second steel foot on the other end, and second steel foot fixed connection is in the connector link inslot on the iron cap of the disk insulator of leftmost; the wire side voltage-sharing lightning protection device is fixedly mounted on the connecting fitting through bolts, and the other end of the connecting fitting is fixedly connected with a strain clamp.
Preferably, the middle part of the easy-maintenance hardware fitting is fixedly provided with a tower side lightning protection device through bolts.
Preferably, the wire side voltage-sharing lightning protection device comprises a first opening voltage-sharing ring, a second opening voltage-sharing ring and a fixing frame, wherein the first opening voltage-sharing ring and the second opening voltage-sharing ring are respectively detachably connected to the fixing frame, and the fixing frame is fixedly installed on the connecting fitting through bolts.
Preferably, the first opening equalizing ring and the second opening equalizing ring are symmetrically and fixedly welded with two fixing blocks, and the fixing blocks are fixedly arranged on the fixing frame through bolts.
Preferably, the fixing frame is provided with a plurality of fixing holes which are arranged in a straight line.
Preferably, the lead side voltage equalizing lightning protection device further comprises a mounting assembly, the mounting assembly comprises a first clamping block, a second clamping block and a locking bolt, the first clamping block is fixedly welded on the fixing frame, and the second clamping block is connected to the first clamping block through the locking bolt.
Preferably, the first clamping block and the second clamping block are both provided with V-shaped clamping grooves.
Compared with the prior art, the utility model has the beneficial effects that:
the easy-to-maintain hardware fitting on the online easy-to-maintain lightning-proof tension-resistant hardware fitting string is provided with the same steel feet as the disc insulator, can be quickly connected into the connecting buckle groove on the iron cap of the disc insulator connected with the same, can also be quickly separated from the disc insulator, is identical to the connection mode between the disc insulators, can quickly separate and replace a single piece and then quickly connect the single piece after the single piece is broken when a certain disc insulator is broken, is quick and simple in operation, and greatly increases the online working efficiency and lightens the working intensity.
Drawings
Fig. 1 is a schematic structural diagram of an on-line easy-maintenance lightning protection strain insulator hardware string provided by the utility model;
fig. 2 is an exploded schematic diagram of an on-line easy-maintenance lightning protection strain insulator hardware string provided by the utility model;
fig. 3 is a schematic structural diagram of a wire-side voltage-equalizing lightning protection device of an online easy-maintenance lightning protection strain hardware string;
fig. 4 is an exploded schematic view of a wire-side voltage-equalizing lightning protection device of an on-line easy-maintenance lightning protection strain fitting string.
In the figure: 1. connecting tower hardware fittings; 2. a disc insulator string; 201. a disc insulator; 2011. a disc-type insulator; 2012. an iron cap; 2013. a first steel foot; 2014. connecting the buckling grooves; 3. the hardware fitting is easy to maintain; 301. a second steel foot; 4. connecting hardware fittings; 5. a wire side voltage equalizing lightning protection device; 501. a first open equalizing ring; 502. a second open equalizing ring; 503. a fixing frame; 5031. a fixing hole; 504. a fixed block; 505. a mounting assembly; 5051. a first clamping block; 5052. a second clamping block; 5053. a locking bolt; 5054. v-shaped clamping grooves; 6. strain clamp; 7. and a tower side lightning protection device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides an online easy-maintenance lightning protection strain insulator string, which comprises a tower connecting metal fitting 1 and a disc insulator string 2 formed by connecting a plurality of disc insulators 201 at one time, wherein the disc insulator 201 comprises a disc insulator 2011, an iron cap 2012 and a first steel foot 2013, the disc insulator 2011 is made of porcelain materials, the iron cap 2012 and the first steel foot 2013 are respectively arranged at two sides of the disc insulator 2011, a connecting buckle groove 2014 for connecting the steel feet is formed in the iron cap 2012, the iron cap 2012 is fixed in the connecting buckle groove 2014 through a spring pin, an easy-maintenance metal fitting 3 is arranged between the tower connecting metal fitting 1 and the disc insulator string 2, one end of the easy-maintenance metal fitting 3 is fixedly connected to the tower connecting metal fitting 1 through a bolt, a second steel foot 301 is arranged at the other end of the disc insulator 201, and the second steel foot 301 is fixedly connected in the connecting buckle groove 2014 on the iron cap 2012 of the leftmost disc insulator 201; the other side fixedly connected with link fitting 4 of disc insulator chain 2, through bolt fixed mounting there being wire side voltage-sharing lightning protection device 5 on the link fitting 4, the other end fixedly connected with strain clamp 6 of link fitting 4.
The easy-to-maintain hardware fitting 3 on the online easy-to-maintain lightning-proof tension-resistant hardware fitting string is provided with the same steel feet as the disc-shaped insulator 201, can be quickly connected into the connecting buckling groove 2014 on the iron cap 2012 of the disc-shaped insulator 201 connected with the same, can also quickly separate the two, is the same as the connection mode between the disc-shaped insulators 201, can quickly separate and replace a single piece and then quickly connect the single piece after the single piece is broken when a certain disc-shaped insulator 201 is broken, and has quick and simple operation, greatly increases the online working efficiency and lightens the working intensity.
The online easy-maintenance lightning-proof strain insulator fitting string is further provided with the wire side voltage-equalizing lightning-proof device 5, high voltage can be uniformly distributed around the disc-shaped insulator 201, no potential difference exists between annular parts, so that the voltage-equalizing effect is achieved, the side lightning-proof effect can be achieved, the degradation rate of the disc-shaped insulator 201 is reduced, the tower side lightning-proof device 7 is fixedly arranged in the middle of the easy-maintenance fitting 3 through bolts, the electric tower can be prevented from being directly struck by lightning, effective protection is carried out on the electric tower, and the wire side voltage-equalizing lightning-proof device 5 and the tower side lightning-proof device 7 can achieve good lightning-proof effect in cooperation.
In order to overcome the defect that the current voltage-sharing lightning protection device is mainly connected with one or more voltage-sharing rings and a connecting bracket in a welding mode, so that the volume is overlarge, the occupied space is more, the transportation is inconvenient, the whole device is required to be lifted or lifted to a proper position for installation when in installation, the lead-side voltage-sharing lightning protection device 5 comprises a first opening voltage-sharing ring 501, a second opening voltage-sharing ring 502, a fixing frame 503 and an installation component 505, the first opening voltage-sharing ring 501 and the second opening voltage-sharing ring 502 are respectively and detachably connected to the fixing frame 503, the fixing frame 503 is fixedly installed on the connecting fitting 4 through bolts, the voltage-sharing ring of the lead-side voltage-sharing lightning protection device 5 is not limited to one or two, the lead-side voltage-sharing ring is arranged according to actual needs, the voltage-sharing ring is detachably connected to the fixing frame 503, the voltage-sharing ring is detached from the fixing frame 503 when in transportation, the volume is reduced, the occupied space is also reduced, the transportation is convenient to be carried out through transportation equipment, the transportation efficiency is improved, and the fixing frame 503 is installed firstly when in installation, the lead-side voltage-sharing ring 503 is more convenient to install to the fixing frame 503 and has higher efficiency; the specific way of installing the equalizing ring on the fixing frame 503 is as follows: the first opening equalizing ring 501 and the second opening equalizing ring 502 are symmetrically and fixedly welded with two fixing blocks 504, the fixing blocks 504 are fixedly arranged on the fixing frame 503 through bolts, a plurality of fixing holes 5031 which are in linear arrangement are formed in the fixing frame 503, the fixing blocks 504 on the equalizing ring can be quickly and fixedly connected to the fixing frame 503 through bolts, the operation is simple and quick, the connection is stable, the bolts with cotter pins can be used, the bolts are not easy to loosen, the connection reliability can be further guaranteed, and operators can select the size of uniform replacement and the proper installation position according to the needs through the fixing holes 5031 on the fixing frame 503.
The above is to facilitate the connection between the equalizing ring and the fixing frame 503, but since the sizes of the connecting fittings 4 may be different, the installation of the wire-side equalizing lightning protection device 5 is not necessarily suitable, and therefore the installation assembly 505 is set as follows: the installation component 505 includes first clamp splice 5051, second clamp splice 5052 and lockbolt 5053, first clamp splice 5051 fixed weld is on mount 503, second clamp splice 5052 passes through lockbolt 5053 to be connected on first clamp splice 5051, V type clamp groove 5054 has all been seted up to first clamp splice 5051 and second clamp splice 5052, through first clamp splice 5051 and second clamp splice 5052 to link fitting 4 after the centre gripping again through lockbolt 5053 with both, can be applicable to not unidimensional link fitting better, and V type clamp groove 5054 can carry out the centre gripping to link fitting better for traditional arc clamp groove, it is more stable after holding.
After the wire side voltage-sharing lightning protection device 5 is installed, birds perch easily and damage the wire side voltage-sharing lightning protection device easily, therefore, the bird-driving device with bell and fan can be installed on the fixing frame 503 through bolts and idle fixing holes 5031, birds can be driven, and the wire side voltage-sharing lightning protection device 5 is effectively protected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an online easy maintenance lightning protection strain insulator gold utensil cluster, includes even tower gold utensil (1) and by disk insulator chain (2) that a plurality of disk insulators (201) once connect and constitute, disk insulator (201) are including disk insulator (2011), iron cap (2012) and first steel foot (2013), and iron cap (2012) and first steel foot (2013) set up respectively in the both sides of disk insulator (2011), offer on iron cap (2012) and supply connection catching groove (2014) that the steel foot is connected, its characterized in that: an easy-maintenance hardware fitting (3) is arranged between the tower connecting hardware fitting (1) and the disc-type insulator string (2), one end of the easy-maintenance hardware fitting (3) is fixedly connected to the tower connecting hardware fitting (1) through a bolt, a second steel foot (301) is arranged at the other end of the easy-maintenance hardware fitting, and the second steel foot (301) is fixedly connected in a connecting buckle groove (2014) on a hood (2012) of the leftmost disc-type insulator (201); the wire side voltage-sharing lightning protection device is characterized in that the connecting fitting (4) is fixedly connected to the other side of the disc-type insulator string (2), the wire side voltage-sharing lightning protection device (5) is fixedly installed on the connecting fitting (4) through bolts, and the strain clamp (6) is fixedly connected to the other end of the connecting fitting (4).
2. The on-line easy-to-maintain lightning protection strain insulator hardware string according to claim 1, wherein: the middle part of easy maintenance gold utensil (3) is through bolt fixed mounting tower side lightning protection device (7).
3. The on-line easy-to-maintain lightning protection strain insulator hardware string according to claim 1, wherein: the wire side voltage-sharing lightning protection device (5) comprises a first opening voltage-sharing ring (501), a second opening voltage-sharing ring (502) and a fixing frame (503), wherein the first opening voltage-sharing ring (501) and the second opening voltage-sharing ring (502) are respectively detachably connected to the fixing frame (503), and the fixing frame (503) is fixedly installed on the connecting fitting (4) through bolts.
4. The on-line easy-to-maintain lightning protection strain insulator-gold string of claim 3, wherein: two fixing blocks (504) are symmetrically and fixedly welded on the first opening equalizing ring (501) and the second opening equalizing ring (502), and the fixing blocks (504) are fixedly installed on the fixing frame (503) through bolts.
5. The on-line easy-to-maintain lightning protection strain insulator hardware string according to claim 4, wherein: a plurality of fixing holes (5031) which are arranged in a straight line are formed in the fixing frame (503).
6. The on-line easy-to-maintain lightning protection strain insulator-gold string of claim 3, wherein: the wire side voltage-sharing lightning protection device (5) further comprises a mounting assembly (505), the mounting assembly (505) comprises a first clamping block (5051), a second clamping block (5052) and a locking bolt (5053), the first clamping block (5051) is fixedly welded on a fixing frame (503), and the second clamping block (5052) is connected to the first clamping block (5051) through the locking bolt (5053).
7. The on-line easy-to-maintain lightning protection strain insulator string as recited in claim 6, wherein: v-shaped clamping grooves (5054) are formed in the first clamping block (5051) and the second clamping block (5052).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609164.5U CN220272228U (en) | 2023-06-25 | 2023-06-25 | On-line easy-maintenance lightning-protection strain insulator hardware string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609164.5U CN220272228U (en) | 2023-06-25 | 2023-06-25 | On-line easy-maintenance lightning-protection strain insulator hardware string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272228U true CN220272228U (en) | 2023-12-29 |
Family
ID=89301377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609164.5U Active CN220272228U (en) | 2023-06-25 | 2023-06-25 | On-line easy-maintenance lightning-protection strain insulator hardware string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272228U (en) |
-
2023
- 2023-06-25 CN CN202321609164.5U patent/CN220272228U/en active Active
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