CN209585784U - 10kV composite sheath insulator crossarm - Google Patents
10kV composite sheath insulator crossarm Download PDFInfo
- Publication number
- CN209585784U CN209585784U CN201920128488.4U CN201920128488U CN209585784U CN 209585784 U CN209585784 U CN 209585784U CN 201920128488 U CN201920128488 U CN 201920128488U CN 209585784 U CN209585784 U CN 209585784U
- Authority
- CN
- China
- Prior art keywords
- cross
- connector
- arm
- arm body
- electric pole
- 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
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Insulators (AREA)
Abstract
The utility model discloses a kind of 10kV composite sheath insulator crossarms, are made of cross-arm body, silastic material, electric pole connector, anchor ear, insulation sub- connecting member.Cross-arm body is the cylinder structure of rectangular section, tube body both ends open, there is tube wall adequate thickness to guarantee its mechanical performance, cross-arm body is made of glass fiber epoxy resin material, it is coated with silastic material, the closure of openings at tube body both ends is lived by silastic material simultaneously, electric pole connector is provided in the middle part of cross-arm, by the cooperation with U-shaped anchor ear by cross-arm integral installation on electric pole, the both ends of cross-arm are provided with insulation sub- connecting member, convenient for insulator to be fixed on cross-arm.The 10kV composite sheath insulator crossarm can greatly improve the dielectric level of route, and the performance that water proof anti-soil dodges is good, easy for installation flexible, ensure the power supply reliability of 10kV route.
Description
Technical field
The utility model relates to power transmission and distribution project technologies, especially 10kV composite sheath insulator crossarm.
Background technique
10kV distribution line mostly uses greatly pin insulator since working voltage is lower in insulation configuration.It is living in thunder and lightning
It moves less, the area of clean environment, the requirement of normal operation can be met.But lightening activity frequently, filthy heavier region, due to
10kV distribution line insulation configuration level is lower, under undesirable weather conditions, be easier to occur lightning stroke flashover or lightning-caused breaking,
The flashover fault that pollution flashover and other reasons induce.
Currently, 10kV overhead transmission line road in China's is mostly that traditional concurrent configures zinc-plated iron cross arm, galvanized iron
Cross-arm does not have the effect of insulation, while the poor corrosion resistance of iron cross arm, is easy affected by environment, occurs getting rusty, aging, deformation
Phenomena such as, if the cross-arm to go wrong cannot be replaced in time, it will increase fault outage number, reduce power supply reliability, give
The safe operation of power grid brings hidden danger.
Summary of the invention
The purpose of the utility model is to provide 10kV composite sheath insulator crossarms, can be improved the resistance to Lei Shuiping of 10kV route
With line insulation level.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows: 10kV composite sheath insulator crossarm, packet
Include cross-arm body, it is characterised in that: the cross-arm body is hollow tube body, and the both ends of tube body are equipped with opening, cross-arm body
Middle part be equipped with electric pole connector, the both ends of cross-arm body are symmetrically arranged with insulation sub- connecting member.
Improvement to above-mentioned technical proposal: the electric pole connector includes upper connector and lower connector, upper connector with
Lower connector is opposite to be fastened, and the two sides of upper connector and lower connector are respectively equipped with connecting plate, wherein on the outside of the connecting plate of side
Edge is equipped with the contact surface to match with electric pole semi arch, and connecting plate is equipped with the anchor ear matched with contact surface, on
It is solid by fastener that the connecting plate of connector and lower connector is equipped with mutual corresponding mounting hole, upper connector and lower connector
Fixed connection.
Improvement to above-mentioned technical proposal: the insulation sub- connecting member includes upper connector and lower connector, upper connector
Opposite with lower connector to fasten, the two sides of upper connector and lower connector are respectively equipped with connecting plate, upper connector and lower connector
Connecting plate be equipped with mutual corresponding mounting hole, upper connector is fixedly connected with lower connector by fastener.
Improvement to above-mentioned technical proposal: the cross-arm body surface is provided with silastic material, and passes through silicon rubber
Layer is to progress Seal treatment at cross-arm both ends open.
Improvement to above-mentioned technical proposal: the cross-arm body is the cylinder structure of rectangular section, and cross-arm body is by glass
Fibrous epoxy resin material is made.
The utility model has the advantages that
10kV composite sheath insulator crossarm described in the utility model, has the advantage that
1, cross-arm body is made by glass fiber epoxy resin material, is greatly improved while guaranteeing mechanical performance
The dielectric level of route, reduces lightning stroke flashover probability and tripping rate with lightning strike, improves the reliability of power supply.
2, cross-arm outer surface is wrapped up using silastic material, and the good hydrophobicity of silicon rubber itself makes it have excellent
Anti-fouling flashover performance, can guarantee its insulation performance when there is pollutant on cross-arm surface.
3, cross-arm both ends open is carried out by Seal treatment using silastic-layer, while does not use and drills on cross-arm surface
Mode realize electric pole connector, fixation of the insulation sub- connecting member on cross-arm, improve the waterproof performance of cross-arm entirety, keep away
Exempt to lead to its decreasing insulating inside rainwater infiltration cross-arm.
4, the fixation of insulation sub- connecting member is filled the span of a man's arms by upper and lower two parts realizes in insulator crossarm, and position can be relatively horizontal
Load is moved, and flexibility when actual track installation is improved.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is electric pole connecting-piece structure schematic diagram in Fig. 1；
Fig. 3 is insulator connecting-piece structure schematic diagram in Fig. 1.
In Fig. 1: 1-cross-arm body；2-silastic materials；3-electric pole connectors；4-U-shaped anchor ears；5-insulators connect
Fitting.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1,10kV composite sheath insulator crossarm, by cross-arm body 1, silastic material 2, electric pole connector 3, U
Type anchor ear 4, insulation sub- connecting member 5 are constituted.Cross-arm body 1 is the cylinder structure of rectangular section, tube body both ends open, tube wall tool
There is adequate thickness to guarantee its mechanical performance, is made of glass fiber epoxy resin material.Silastic material 2 is by cross-arm body
Surface wraps, while the opening at tube body both ends being closed, and promotes the performance of cross-arm integral waterproofing and antifouling work.In cross
Load ontology 1 middle part be provided with electric pole connector 3, by the cooperation with U-shaped anchor ear 4 by cross-arm integral installation on electric pole.It is horizontal
The both ends of load ontology 1 are provided with insulation sub- connecting member 5, convenient for insulator to be fixed on cross-arm.
As shown in Fig. 2, electric pole connector is made of upper and lower identical two parts, after cross-arm body is extended there through, pass through
Nut and bolt fasten upper and lower two parts, so that it is filled the span of a man's arms in the middle part of cross-arm body, while being arranged on electric pole connector
There is the contact surface to match with electric pole semi arch, for being contacted with electric pole, finally by U-shaped anchor ear and electric pole connector
Cooperation cross-arm is integrally fastened on electric pole.
As shown in figure 3, insulation sub- connecting member is made of upper and lower two parts, the upper surface of upper part extends outwardly and is provided with
Screw hole by cross-arm body after passing through between upper and lower two parts, connects insulator using nut and bolt for installing insulator
Fitting is fixed on the both ends of cross-arm, and insulation sub- connecting member can be adjusted with respect to the position of cross-arm, improves actual track peace
Flexibility when dress.
Claims (5)
1.10kV composite sheath insulator crossarm, including cross-arm body, it is characterised in that: the cross-arm body is hollow pipe
Body, the both ends of tube body are equipped with opening, and the middle part of cross-arm body is equipped with electric pole connector, and the both ends of cross-arm body are symmetrically arranged with insulation
Sub- connecting member.
2. 10kV composite sheath insulator crossarm according to claim 1, it is characterised in that: the electric pole connector includes upper
Connector and lower connector, upper connector is opposite with lower connector to be fastened, and the two sides of upper connector and lower connector are respectively equipped with
Connecting plate, wherein edge is equipped with the contact surface to match with electric pole semi arch on the outside of the connecting plate of side, sets on connecting plate
There is an anchor ear matched with contact surface, the connecting plate of upper connector and lower connector is equipped with mutual corresponding mounting hole, on
Connector is fixedly connected with lower connector by fastener.
3. 10kV composite sheath insulator crossarm according to claim 1, it is characterised in that: the insulation sub- connecting member includes
Upper connector and lower connector, upper connector is opposite with lower connector to be fastened, and the two sides of upper connector and lower connector are set respectively
There is a connecting plate, the connecting plate of upper connector and lower connector is equipped with mutual corresponding mounting hole, upper connector and lower connector
It is fixedly connected by fastener.
4. 10kV composite sheath insulator crossarm according to claim 1, it is characterised in that: the cross-arm body surface setting
There is silastic material, and by silastic-layer to progress Seal treatment at cross-arm both ends open.
5. 10kV composite sheath insulator crossarm according to claim 1 or 4, it is characterised in that: the cross-arm body is square
The cylinder structure of tee section, cross-arm body are made of glass fiber epoxy resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128488.4U CN209585784U (en) | 2019-01-25 | 2019-01-25 | 10kV composite sheath insulator crossarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128488.4U CN209585784U (en) | 2019-01-25 | 2019-01-25 | 10kV composite sheath insulator crossarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585784U true CN209585784U (en) | 2019-11-05 |
Family
ID=68380508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920128488.4U Expired - Fee Related CN209585784U (en) | 2019-01-25 | 2019-01-25 | 10kV composite sheath insulator crossarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585784U (en) |
-
2019
- 2019-01-25 CN CN201920128488.4U patent/CN209585784U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107165466A (en) | Compound cross-arm and power transmission rod | |
| CN205069242U (en) | Polymerization gold silicon pin insulator | |
| CN101692572B (en) | Grounding method for composite insulating pole tower of power transmission line and pole tower thereof | |
| CN216697985U (en) | High-strength insulating bird-preventing cover | |
| CN209603585U (en) | A kind of route cross-arm | |
| CN209585784U (en) | 10kV composite sheath insulator crossarm | |
| WO2021238800A1 (en) | Post insulator and manufacturing method therefor, and transmission tower | |
| CN208122459U (en) | A kind of circular rod type lightning protection insulator crossarm | |
| CN209199687U (en) | A kind of transmission line of electricity suspension insulator | |
| CN109586235B (en) | A outer lightning rod ground structure of leading of resistant angle steel tower for open area and many thunder district environment | |
| CN204680459U (en) | High performance water proof type aluminium alloy frame hollow wire | |
| CN201507141U (en) | Composite insulating pole tower for power transmission line | |
| CN212365624U (en) | Post insulator and power transmission tower | |
| CN205377175U (en) | Strain clamp insulating boot | |
| CN212507672U (en) | Composite insulation cross arm for power distribution | |
| CN210092442U (en) | Quick connecting structure of cable | |
| CN208890320U (en) | A kind of suspension clamp for electric line | |
| CN208908164U (en) | A kind of hard shield sleeve composite insulator | |
| CN206917388U (en) | Compound cross-arm and power transmission rod | |
| CN210439765U (en) | Composite insulation circuit angle iron cross arm | |
| CN209344742U (en) | A kind of weather-proof angle steel tower exogenous ground wire grounding structure for spacious area and area with more lightning activities environment | |
| CN206775078U (en) | Upper box-like electricity getting device | |
| CN207017749U (en) | A kind of cross-arm and single-pole tower | |
| CN108123410B (en) | Ground wire safe backup suspension hardware string | |
| CN214850382U (en) | Transmission tower ground connection downlead installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191105 Termination date: 20210125 |