CN203839874U - Plateau type isolating switch cross arm - Google Patents
Plateau type isolating switch cross arm Download PDFInfo
- Publication number
- CN203839874U CN203839874U CN201420251510.1U CN201420251510U CN203839874U CN 203839874 U CN203839874 U CN 203839874U CN 201420251510 U CN201420251510 U CN 201420251510U CN 203839874 U CN203839874 U CN 203839874U
- Authority
- CN
- China
- Prior art keywords
- isolating switch
- anchor ear
- cross
- arm body
- montant
- 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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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a plateau type isolating switch cross arm, which comprises a cross arm body. The cross arm is characterized by also comprising an isolating switch mounting plate, a U-shaped hoop, a mono-salient hoop and a pull bar. An isolating switch is arranged on the cross arm body through the isolating switch mounting plate. The mono-salient hoop and the U-shaped hoop are respectively fixed at the upper and lower parts of an electric pole. The mono-salient hoop and the cross arm body are obliquely connected together through the pull bar. The cross arm body, the electric pole and the pull bar together form a triangular structure. According to the technical scheme of the utility model, the isolating switch is firmly arranged on the cross arm body and is prevented from shaking or shifting in position. Therefore, the power transmission line is ensured to be stable and reliable, and the occurrence of accidents is prevented. The installation cost is saved. The cross arm is flexible in installation mode, convenient in construction, high in reliability, and simple in structure, thus being suitable for being applied to plateau lines.
Description
Technical field
The utility model relates to power equipment, especially relates to a kind of plateau type isolating switch cross-arm.
Background technology
Isolating switch, owing to being mainly with in 10KV transmission system out of doors, so can produce and rock because of the impact of outdoor environment (the particularly strong wind under altitude environment, blast) in the course of the work, be offset, and causes transmission line unstable.Isolating switch has multiple mounting modes on electric pole, as formal dress, upside-down mounting, vertical dress etc.
Isolating switch cross-arm is for the equipment of isolating switch is installed; although common isolating switch cross-arm adopts two cross-arm patterns that isolating switch is installed under above-mentioned outdoor environment; but this mounting means is under strong wind or mad wind action or easily occur fixing illusive problem, and common isolating switch cross-arm also exists shortcomings such as can not being applied to multiple installation, complex structure, processing trouble, cost of idleness.
Summary of the invention
The purpose of this utility model is to provide a kind of isolating switch can be fixedly mounted on cross-arm body, there will not be and rock with position skew, guarantee the reliable and stable of transmission line, the generation of Accident prevention, save that installation cost, mounting means are flexible and varied, easy construction, reliability plateau type isolating switch cross-arm high, simple in structure.
The purpose of this utility model is achieved in that
A kind of plateau type isolating switch cross-arm, the cross-arm body that comprises " L " shape being formed by the cross bar being connected as a single entity and montant, feature is: in the middle of the cross bar left end of cross-arm body, the right, the bottom of right-hand member is fixed with respectively an isolating switch mounting panel that shape is identical by mounting panel fastening bolt, the base that base fastening bolt is upward through isolating switch top by isolating switch be fixed on isolating switch mounting panel below, in the middle of the left side of montant, be processed with the montant anchor ear hole at two intervals, in the left side of montant intermediate rear face, be fixed with and embrace iron 6, at the two ends, left and right of embracing iron 6, be processed with respectively one with two iron plate anchor ear holes that montant anchor ear hole site is corresponding, embracing the triangle clip that is fixed with two intervals placements below and positions for blocking electric pole of iron, for embracing the two ends of the U-shaped anchor ear of electric pole, be processed with external screw thread, iron plate anchor ear hole and montant anchor ear hole are passed successively in the two ends of U-shaped anchor ear after embracing electric pole, the two ends that two locking nuts screw in respectively U-shaped anchor ear are by U-shaped anchor ear, iron plate and cross-arm body are fixed together, cross-arm body and electric pole are fixed together, the lower end of pull bar is fixed on the right-hand member of montant by lower fastening bolt, the upper end of pull bar is by tightening on the protruding anchor ear of list being bolted in U-shaped anchor ear top.
Single protruding anchor ear consists of front semicircle anchor ear and rear semicircle anchor ear, and front semicircle anchor ear and rear semicircle anchor ear are fixed together and are formed a circle that can encase electric pole by anchor ear fastening bolt.
In the centre of each isolating switch mounting panel, be provided with three mounting panel installing holes that are isosceles triangle, at the two ends of each isolating switch mounting panel, be respectively provided with an isolating switch installing hole, in the middle of the cross bar left end of cross-arm body, the right, right-hand member is also processed with the respectively cross bar kidney-shaped installing hole corresponding with the isolating switch position of mounting hole that is isosceles triangle on each isolating switch mounting panel.
The utility model is comprised of cross-arm body, isolating switch mounting panel, U-shaped anchor ear, single protruding anchor ear and pull bar, isolating switch is arranged on cross-arm body by isolating switch mounting panel, single protruding anchor ear and U-shaped anchor ear are separately fixed at top, the below of electric pole, pull bar obliquely connects together the protruding anchor ear of list and cross-arm body, and cross-arm body, electric pole and pull bar form triangular structure jointly.Isolating switch is as at right angle setting or the installation of standing upside down, and single protruding anchor ear is arranged on the top of cross-arm body, and pull bar plays the effect of pulling force; Isolating switch is as upright installation, and single protruding anchor ear 6 is arranged on the below of cross-arm body, and pull bar plays the effect of support force.Each isolating switch mounting panel is fixed in the bottom of cross-arm body and is passed through by three fastening bolts, so no matter under great External Force Acting, isolating switch all there will not be to rock with position and is offset on cross-arm body, thereby guarantee the reliable and stable of transmission line, the generation of Accident prevention, so just can be arranged on three isolating switches on cross-arm body quickly and easily.
Therefore, the utlity model has isolating switch can be fixedly mounted on cross-arm body, there will not be to rock and be offset, guarantee the reliable and stable of transmission line with position, the generation of Accident prevention, save that installation cost, mounting means are flexible and varied, easy construction, reliability advantage high, simple in structure, be adapted at using on the circuit of plateau.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of cross-arm body in Fig. 1, isolating switch mounting panel;
Fig. 3 is the schematic diagram of cross bar;
Fig. 4 is the schematic diagram of montant;
Fig. 5 is the schematic diagram of isolating switch mounting panel;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is for embracing the schematic diagram of iron;
Fig. 8 is U-shaped anchor ear, the vertical view of embracing iron and cross-arm body;
Fig. 9 is the vertical view of single protruding anchor ear;
Figure 10 is scheme of installation of the present utility model;
Figure 11 be in Figure 10 A-A to schematic diagram (without cross-arm body).
Embodiment
Below by the drawings and the specific embodiments, the utility model is described in further detail.
A kind of plateau type isolating switch cross-arm, the cross-arm body 1 that comprises " L " shape being formed by the cross bar 11 being connected as a single entity and montant 12, in the middle of cross bar 11 left ends of cross-arm body 1, the right, the bottom of right-hand member is fixed with respectively an isolating switch mounting panel 2 that shape is identical by mounting panel fastening bolt 91, the base 81 that base fastening bolt 95 is upward through isolating switch 8 tops by isolating switch 8 be fixed on isolating switch mounting panel 2 below, in the middle of the left side of montant 12, be processed with the montant anchor ear hole 121 at two intervals, in the left side of montant 12 intermediate rear face, be fixed with and embrace iron 6, at the two ends, left and right of embracing iron 6, be processed with respectively an iron plate anchor ear hole 62 corresponding with 121 positions, two montant anchor ear holes, embracing the triangle clip 61 that is fixed with two intervals placements below and positions for blocking electric pole 5 of iron 6, for embracing the two ends of the U-shaped anchor ear 7 of electric pole 5, be processed with external screw thread, iron plate anchor ear hole 62 and montant anchor ear hole 121 are passed successively in the two ends of U-shaped anchor ear 7 after embracing electric pole 5, the two ends that two locking nuts 122 screw in respectively U-shaped anchor ear 7 are by U-shaped anchor ear 7, iron plate 6 and cross-arm body 1 are fixed together, cross-arm body 1 and electric pole 5 are fixed together, the lower end of pull bar 3 is fixed on the right-hand member of montant 12 by lower fastening bolt 92, the upper end of pull bar 3 is fixed on the protruding anchor ear 8 of list in U-shaped anchor ear 7 tops by tightening bolt 93.
Single protruding anchor ear 4 consists of front semicircle anchor ear 41 and rear semicircle anchor ear 42, and front semicircle anchor ear 41 and rear semicircle anchor ear 42 are fixed together and are formed a circle that can encase electric pole 5 by anchor ear fastening bolt 94.
In the centre of each isolating switch mounting panel 2, be provided with three mounting panel installing holes 22 that are isosceles triangle, at the two ends of each isolating switch mounting panel 2, be respectively provided with an isolating switch installing hole 21, in the middle of cross bar 11 left ends of cross-arm body 1, the right, right-hand member is also processed with the respectively cross bar kidney-shaped installing hole 111 corresponding with the isolating switch position of mounting hole that is isosceles triangle on each isolating switch mounting panel 2.
Claims (3)
1. a plateau type isolating switch cross-arm, the cross-arm body that comprises " L " shape being formed by the cross bar being connected as a single entity and montant, it is characterized in that: in the middle of the cross bar left end of cross-arm body, the right, the bottom of right-hand member is fixed with respectively an isolating switch mounting panel that shape is identical by mounting panel fastening bolt, the base that base fastening bolt is upward through isolating switch top by isolating switch be fixed on isolating switch mounting panel below, in the middle of the left side of montant, be processed with the montant anchor ear hole at two intervals, in the left side of montant intermediate rear face, be fixed with and embrace iron 6, at the two ends, left and right of embracing iron 6, be processed with respectively one with two iron plate anchor ear holes that montant anchor ear hole site is corresponding, embracing the triangle clip that is fixed with two intervals placements below and positions for blocking electric pole of iron, for embracing the two ends of the U-shaped anchor ear of electric pole, be processed with external screw thread, iron plate anchor ear hole and montant anchor ear hole are passed successively in the two ends of U-shaped anchor ear after embracing electric pole, the two ends that two locking nuts screw in respectively U-shaped anchor ear are by U-shaped anchor ear, iron plate and cross-arm body are fixed together, cross-arm body and electric pole are fixed together, the lower end of pull bar is fixed on the right-hand member of montant by lower fastening bolt, the upper end of pull bar is by tightening on the protruding anchor ear of list being bolted in U-shaped anchor ear top.
2. plateau type isolating switch cross-arm according to claim 1, it is characterized in that: single protruding anchor ear consists of front semicircle anchor ear and rear semicircle anchor ear, front semicircle anchor ear and rear semicircle anchor ear are fixed together and are formed a circle that can encase electric pole by anchor ear fastening bolt.
3. plateau type isolating switch cross-arm according to claim 1, it is characterized in that: in the centre of each isolating switch mounting panel, be provided with three mounting panel installing holes that are isosceles triangle, at the two ends of each isolating switch mounting panel, be respectively provided with an isolating switch installing hole, in the middle of the cross bar left end of cross-arm body, the right, right-hand member is also processed with the respectively cross bar kidney-shaped installing hole corresponding with the isolating switch position of mounting hole that is isosceles triangle on each isolating switch mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251510.1U CN203839874U (en) | 2014-05-16 | 2014-05-16 | Plateau type isolating switch cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251510.1U CN203839874U (en) | 2014-05-16 | 2014-05-16 | Plateau type isolating switch cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839874U true CN203839874U (en) | 2014-09-17 |
Family
ID=51517673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251510.1U Expired - Fee Related CN203839874U (en) | 2014-05-16 | 2014-05-16 | Plateau type isolating switch cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321746A (en) * | 2018-02-02 | 2018-07-24 | 国网湖北省电力有限公司随州供电公司 | A kind of pole grasp type distribution box fixing bracket and the distribution box mating with it |
| CN109727793A (en) * | 2019-01-10 | 2019-05-07 | 湖南雁能森源电力设备有限公司 | A kind of multifunctional mounting bracket of on-pole switch |
-
2014
- 2014-05-16 CN CN201420251510.1U patent/CN203839874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321746A (en) * | 2018-02-02 | 2018-07-24 | 国网湖北省电力有限公司随州供电公司 | A kind of pole grasp type distribution box fixing bracket and the distribution box mating with it |
| CN109727793A (en) * | 2019-01-10 | 2019-05-07 | 湖南雁能森源电力设备有限公司 | A kind of multifunctional mounting bracket of on-pole switch |
| CN109727793B (en) * | 2019-01-10 | 2024-09-13 | 湖南长高森源电力设备有限公司 | Multifunctional mounting bracket for pole-mounted switch |
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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 |
Granted publication date: 20140917 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |