CN205724774U - Simply connected list hanging point strain insulator-string - Google Patents
Simply connected list hanging point strain insulator-string Download PDFInfo
- Publication number
- CN205724774U CN205724774U CN201620705868.6U CN201620705868U CN205724774U CN 205724774 U CN205724774 U CN 205724774U CN 201620705868 U CN201620705868 U CN 201620705868U CN 205724774 U CN205724774 U CN 205724774U
- Authority
- CN
- China
- Prior art keywords
- string
- insulator
- strain insulator
- insulating boot
- hanging point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of simply connected list hanging point strain insulator-string, solve the bail on original strain insulator-string insulating boot and connect untight problem, its drip irrigation device is to be fastened by bolts insulating boot, the coming off of bail after being prevented effectively from insulating boot thermal expansion, has reached the well-set effect of strain insulator-string.
Description
Technical field
This utility model relates to a kind of strain insulator-string, more specifically, it relates to a kind of simply connected list hanging point strain insulator-string.
Background technology
Strain insulator string is the product that current transmission line of electricity stringing is the most universal, and supporting electric armour clamp is used together, root
Needing several product strings to reach pulling tension requirements to coming together according to construction, strain clamp is externally provided with the insulating boot of protection.
At present, the Chinese patent of Publication No. CN205248743U on market discloses a kind of strain clamp insulating boot,
Setting, for cover, two orifice plates that strain clamp is fixedly connected with strain clamp, strain clamp insulating boot includes left insulating boot and a left side
The cover that insulating boot coordinates sets the right insulating boot of strain clamp and two orifice plates, and left insulating boot side becomes with right insulating boot side one
Type, strain clamp insulating boot also includes for fixing left insulating boot opposite side and bail and the hole clipping of right insulating boot opposite side, setting
The drain assembly being positioned at fixation kit offside on strain clamp insulating boot.
Find during use, due to the reason such as power load increase on transmission line of electricity, strain clamp can lead to super-high-current, lead
Cause strain clamp heating even to discharge.The insulating boot expanded by heating being arranged on outside strain clamp, the card integrally manufactured with insulating boot
Nail loosens after expanding with hole clipping, it is impossible to clamping insulating boot even results in insulating boot and comes off, and just have impact on whole power transmission line device
Often use, there is potential safety hazard.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide the list of a kind of insulating boot fixation
Receipts or other documents in duplicate hanging point strain insulator-string.
For achieving the above object, this utility model provides following technical scheme: a kind of simply connected list hanging point strain insulator-string, including
Composite insulator string, strain insulator assembly, the end of described composite insulator string is connected with strain insulator assembly, and described strain insulator assembly includes resistance to
Bracing cable folder and the insulating boot that is arranged on outside strain clamp, described insulating boot includes left shell and the right shell body that size coordinates, described
Forming two openings being used for by wire on insulating boot, described left shell and right shell body are connected by fixation kit, described solid
Determine assembly to include two fixed blocks being connected with left shell and right shell body respectively, be arranged on the screwed hole in the middle part of fixed block, connection
The nut that the bolt of two fixed blocks coordinates with bolt seal.
Left shell and right shell body are fixed on outside strain clamp by fixation kit, even if insulating boot expanded by heating, bolt is solid
Fixed mode also can guarantee that insulating boot does not comes off, strain insulator-string sound construction, and bolt is also convenient for user and enters insulating boot simultaneously
Row dismounting, facilitates daily service work.
This utility model is further arranged to: described fixed block two ends are towards adjacent fixed block lateral bend.
When fixing, being tightened by bolt in the middle part of fixed block, there is elastic deformation after abutting in the fixed block two ends of bending, right
Screw bolt and nut has counteracting force, withstands screw bolt and nut, makes fixed block and bolt and nut compact siro spinning technology, it is to avoid housing is heated swollen
Loosening between fixed block and bolt time swollen.
This utility model is further arranged to: described fixed block is wholely set with insulating boot.
Fixed block is made with insulating boot integrated punching, is connected firmly with insulating boot, and the lower end of fixed block is fixed with insulating boot,
During use, fixed block not easy fracture.
This utility model is further arranged to: described fixation kit is provided with several on insulating boot.
Multiple fixation kits are distributed in outside insulating boot, insulating boot is carried out multiple spot and fixes, it is ensured that it is steady that insulating boot is fixed
Solidity, even if simultaneously fixation kit damages and is also not result in coming off of whole insulating boot at one.
This utility model is further arranged to: described composite insulator string includes end to end insulator, described insulation
Sub-head end is provided with fixing seat, and described insulator tail end is provided with and fixes the bulb suspension member that seat is flexibly connected.
It is flexibly connected between insulator, conveniently carries out the replacing of insulator, during by external force, frictional force between insulator
Little, ambient pressure can be disperseed, movable connection structure has protective effect.
This utility model is further arranged to: described strain insulator assembly is provided with and is flexibly connected with composite insulator string end
Base.
When the extraneous factor such as wind-force or weather has pressure to strain insulator-string, active connection place has buffer protection effect, keeps away
Exempting from strain insulator-string fracture, the connection of segmentation simultaneously is also convenient for being individually replaced of component home, reduces cost.
This utility model is further arranged to: also include the Z-type link plate for connecting composite insulator string head end, described Z
Type link plate is hinged to be provided with and fixes the bulb suspension member that seat coordinates.
In use, wire is fixed by strain insulator assembly in one end to insulator simply connected list hanging point strain insulator-string, bears the complete of wire
Portion's pulling force, the other end needs to be connected with outside organization, and bulb suspension member and Z-type link plate have firm attachment structure, the most movable
Connect and also further strain insulator-string can be carried out buffer protection, it is ensured that the normal use of strain insulator-string.
This utility model is further arranged to: described opening is provided with expansion groove.
Expansion groove circumferentially, makes opening have elastic effect, can protect the wire by opening, have wire and lead
While effect, it is to avoid be squeezed when wire is by opening and rupture.
By using technique scheme, this utility model has the advantages that sound construction, insulating boot are conveniently torn open
Unload, not easy fracture when using.
Compared with prior art, the utility model has the advantage of: sound construction, insulating boot difficult drop-off.
Accompanying drawing explanation
Fig. 1 is the explosive view of this utility model embodiment；
Fig. 2 is this utility model embodiment front view equipped with wire；
Fig. 3 is the side view of this utility model embodiment fixation kit.
Reference: 1, composite insulator string；2, strain insulator assembly；3, strain clamp；4, insulating boot；41, left shell；42、
Right shell body；5, opening；6, fixation kit；61, fixed block；62, screwed hole；63, bolt；64, nut；7, insulator；8, fixing
Seat；9, bulb suspension member；10, base；11, Z-type link plate；12, expansion groove；13, wire.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of simply connected list hanging point strain insulator-string, as shown in Figure 1, Figure 2, Figure 3 shows, including composite insulator string 1, strain insulator assembly 2, multiple
The end closing insulator chain 1 is connected with strain insulator assembly 2, and strain insulator assembly 2 includes strain clamp 3 and is arranged on outside strain clamp 3
Insulating boot 4, insulating boot 4 includes left shell 41 and the right shell body 42 that size coordinates, insulating boot 4 forms two and is used for passing through wire
The opening 5 of 13, left shell 41 and right shell body 42 are connected by several fixation kits 6 being evenly distributed on insulating boot 4, fixing
Assembly 6 include respectively with two fixed blocks 61 that left shell 41 and right shell body 42 are connected, be arranged on the screw thread in the middle part of fixed block 61
Hole 62, the bolt 63 of two fixed blocks 61 of connection seal the nut 64 coordinated, fixed block 61 and insulating boot 4 one with bolt 63
Make.
By fixation kit 6, left shell 41 and right shell body 42 are fixed, 63 can guarantee that insulating boot 4 is with resistance to by tighting a bolt
Bracing cable folder 3 is fitted closely, is prevented effectively from insulating boot 4 and comes off.Insulating boot 4 is dismantled, just by the threaded user that is also convenient for
Maintenance in strain insulator-string.
Such as Fig. 3, the two ends of fixed block 61 form O shape towards adjacent fixed block 61 lateral bend, two fixed blocks 61.Use spiral shell
Bolt 63 inserts and is fixed in the middle part of fixed block 61, and the middle part of fixed block 61 is tightened by bolt 63, the bending two ends of fixed block 61
Deformation, has outside pressure to bolt 63 and nut 64, makes fixed block 61 firmly be connected on bolt 63 nut 64, though insulation
Covering 4 expanded by heating, bolt 63 also will not loosen.
Fixed block 61 is when smooth, and fixed block 61 can deform upon along himself direction after being heated, and causes screw thread
Hole 62 becomes king-bolt and loosens.Expansion deformation is changed into the shape relative to fixed block 61 its thickness direction by the fixed block 61 of bending
Becoming, after being heated, the amplitude of fixed block 61 bending increases, and makes fixed block 61 strengthen for the counteracting force of bolt 63, and fixed effect is more
Good, it is to avoid coming off of insulating boot 4.
Composite insulator string 1 include two insulators 7, the two ends of each insulator 7 be respectively equipped with fixing seat 8 and with
The bulb suspension member 9 that fixing seat 8 is flexibly connected, insulator 7 joins end to end and forms composite insulator string 1.The insulator being flexibly connected
7, it is ensured that even if composite insulator string 1 is in use also had cushioning effect by external force, will not fracture.
Strain insulator assembly 2 is provided with base 10, and on base 10 and composite insulator string 1, the bulb at strain insulator assembly 2 is hung
Part 9 is flexibly connected.The head end of composite insulator string 1 is provided with and fixes the bulb suspension member 9 that seat 8 is flexibly connected, on bulb suspension member 9
It is provided with the Z-type link plate 11 for being connected with external module.Insulator 7 is played buffer protection function by bulb suspension member 9 further, protects
Demonstrate,prove the normal use of simply connected list hanging point strain insulator-string.
Opening 5 is provided with expansion groove 12, and after wire 13 is fixed by strain clamp 3, the two ends of wire 13 are through absolutely
Opening 5 on edge cover 4, expansion groove 12 make opening 5 have certain elasticity, it is to avoid wire 13 when opening 5 is by crooked pressure, quilt
Opening 5 fractures.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It is right to it should be pointed out that,
For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a simply connected list hanging point strain insulator-string, including composite insulator string (1), strain insulator assembly (2), described composite insulator string
(1) end is connected with strain insulator assembly (2), and described strain insulator assembly (2) includes strain clamp (3) and is arranged on strain clamp (3)
Outer insulating boot (4), described insulating boot (4) includes left shell (41) and right shell body (42), the described insulating boot (4) that size coordinates
Upper formation two, for by the opening (5) of wire (13), is characterized in that: described left shell (41) and right shell body (42) are by solid
Determining assembly (6) to connect, described fixation kit (6) includes two fixed blocks being connected respectively with left shell (41) and right shell body (42)
(61) screwed hole (62) at fixed block (61) middle part, the bolt (63) connecting two fixed blocks (61) and bolt (63), it are arranged on
Seal the nut (64) coordinated.
Simply connected list hanging point strain insulator-string the most according to claim 1, is characterized in that: described fixed block (61) two ends are towards adjacent
Fixed block (61) lateral bend.
Simply connected list hanging point strain insulator-string the most according to claim 2, is characterized in that: described fixed block (61) and insulating boot (4)
It is wholely set.
Simply connected list hanging point strain insulator-string the most according to claim 1, is characterized in that: described fixation kit (6) is in insulating boot (4)
On be provided with several.
Simply connected list hanging point strain insulator-string the most according to claim 1, is characterized in that: described composite insulator string (1) includes head
The insulator (7) that tail is connected, described insulator (7) head end is provided with fixing seat (8), and described insulator (7) tail end is provided with fixing
The bulb suspension member (9) that seat (8) is flexibly connected.
Simply connected list hanging point strain insulator-string the most according to claim 5, is characterized in that: described strain insulator assembly (2) is provided with multiple
Close the base (10) that insulator chain (1) end is flexibly connected.
Simply connected list hanging point strain insulator-string the most according to claim 6, is characterized in that: also include for connecting composite insulator string
(1) the Z-type link plate (11) of head end, described Z-type link plate (11) is hinged to be provided with and fixes the bulb suspension member (9) that seat (8) coordinates.
Simply connected list hanging point strain insulator-string the most according to claim 1, is characterized in that: described opening (5) is provided with expansion groove
(12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705868.6U CN205724774U (en) | 2016-06-30 | 2016-06-30 | Simply connected list hanging point strain insulator-string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620705868.6U CN205724774U (en) | 2016-06-30 | 2016-06-30 | Simply connected list hanging point strain insulator-string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724774U true CN205724774U (en) | 2016-11-23 |
Family
ID=57327413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620705868.6U Expired - Fee Related CN205724774U (en) | 2016-06-30 | 2016-06-30 | Simply connected list hanging point strain insulator-string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021184A (en) * | 2022-06-30 | 2022-09-06 | 国网山东省电力公司潍坊供电公司 | Thermal expansion self-tightening type shunt wire clamp |
-
2016
- 2016-06-30 CN CN201620705868.6U patent/CN205724774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021184A (en) * | 2022-06-30 | 2022-09-06 | 国网山东省电力公司潍坊供电公司 | Thermal expansion self-tightening type shunt wire clamp |
| CN115021184B (en) * | 2022-06-30 | 2023-12-19 | 国网山东省电力公司潍坊供电公司 | Thermal expansion self-tightening type shunt wire clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210630 |