CN201994000U - Helicopter power-operation warning system - Google Patents
Helicopter power-operation warning system Download PDFInfo
- Publication number
- CN201994000U CN201994000U CN2010206094974U CN201020609497U CN201994000U CN 201994000 U CN201994000 U CN 201994000U CN 2010206094974 U CN2010206094974 U CN 2010206094974U CN 201020609497 U CN201020609497 U CN 201020609497U CN 201994000 U CN201994000 U CN 201994000U
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- early warning
- warning board
- tower
- line
- scissors crossing
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
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Abstract
The utility model relates to a helicopter power-operation warning system, which comprises a ground-wire marking ball, a cross-spanning early-warning board, a triangular early-warning board, a corner early-warning board and a tower-number sign board, wherein the ground-wire marking ball is provided with a main groove and an auxiliary groove which are mutually parallel on a length direction, and the ground-wire marking ball is clamped on a ground wire through the main groove; the cross-spanning early-warning board is used for expressing that a spanning line appears in front; an early-warning board with an upward vertex angle is used for expressing that at least two spanning lines appear, and an early-warning board with a leftward vertex angle and an early-warning board with a rightward vertex angle are used for prompting that an adjacent line or a tall building will appear at the adjacent side of a high-voltage transmission line; the corner early-warning board is used for marking the change of a line trend; and the tower-number sign board is used for marking tower numbers and line names. The system can be used for prompting operating personnel to clearly distinguish the line trend and a geographical environment, accurately judge the position of the ground wire and control the safe flight distance of a helicopter when flying between intricate and complicated lines, and the accidents of tower collision and wire collision are avoided during operation. The power-operation safety of the helicopter is improved, and therefore the safety of personnel, equipment and an electric network is ensured.
Description
Technical field
The utility model is about the helicopter in electric technology, particularly about helicopter in electric job safety operative technique, is about a kind of helicopter in electric operation caution system concretely.
Background technology
In recent years, along with China's rapid economic development, the power grid construction paces are accelerated, building up of extra-high-voltage alternating current experiment and demonstration engineering puts into operation, the Large scale construction of 750kV looped network makes remote, high capacity, low-loss strong intelligent electrical network become the leading of power grid construction, and extra high voltage network is built more and more, more and more intensive, and the circuit many places are in the mountain area away from the signs of human habitation.Numerous scissors crossing situations bring many difficulties for the security of helicopter in electric operation in the complicated path of extra high voltage network and geographical environment and the corridor.This external transformer station exports on the intensive circuit flies, because aerial earth wire is very thin, under the backlight situation, do not see even can't see, this just causes very big difficulty also to increase the danger of flight to the pilot, the safety problem of personnel, equipment becomes the subject matter that faces at present, the security of operation is referred higher position.
The utility model content
The utility model provides a kind of helicopter in electric operation caution system, to improve the security of helicopter in electric operation, guarantees the safety of personnel, equipment, electrical network.
To achieve these goals, the utility model provides a kind of helicopter in electric operation caution system, be applied on the ultra-high-tension power transmission line, described system comprises: ground wire indicates ball, have the main groove and the secondary groove that are parallel to each other in the longitudinal direction, described ground wire indicates ball and is stuck on the ground wire by main groove, and described secondary groove blocks by the preformed armor rods that two ends are wrapped on the described ground wire; Scissors crossing early warning board, peace is changeed on shaft tower, be divided into three road slash scissors crossing early warning boards, twice slash scissors crossing early warning board and one slash scissors crossing early warning board, be used to represent that span line appears in the place ahead, described three road slash scissors crossing early warning boards are installed on the 3rd Ji Ta of scissors crossing line both sides, be used for three basic tower early warning in advance, described twice slash scissors crossing early warning board is installed on second Ji Ta of scissors crossing line both sides, be used for two basic tower early warning in advance, described one slash scissors crossing early warning board is installed on first Ji Ta of scissors crossing line both sides, is used for a basic tower early warning in advance; Triangle early warning board, peace is changeed on shaft tower, be used with described scissors crossing early warning board, be divided into early warning board, drift angle early warning board and drift angle early warning board to the right left that drift angle makes progress, the early warning board that described drift angle makes progress is used for expression and at least two span lines occur, and described drift angle early warning board and drift angle early warning board to the right left is used for prompting and closes on side at ultra-high-tension power transmission line and nearby lines or high-lager building will occur; Corner early warning board, peace is changeed on shaft tower, is used to indicate line alignment and changes; The tower sign board is installed on the shaft tower, is used to indicate tower number and line name.
Useful technique effect of the present utility model: can know when this helicopter in electric operation caution system can point out the operating personnel to fly between complicated circuit and distinguish line alignment and geographical environment, accurately judge the ground line position, the safe flight distance of control helicopter avoids hitting tower, the accident of breasting the tape when operation.Improve the security of helicopter in electric operation, thereby guaranteed the safety of personnel, equipment, electrical network.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the utility model embodiment helicopter in electric operation caution system synoptic diagram;
Fig. 2 is the overall schematic that the utility model embodiment ground wire indicates ball;
Fig. 3 is the synoptic diagram that engages that the utility model embodiment ground wire indicates ball and ground wire;
Fig. 4 is the classification synoptic diagram of the utility model embodiment scissors crossing early warning board;
The scheme of installation of scissors crossing early warning board when Fig. 5 is one for the bar number of the utility model embodiment span line;
The scheme of installation of scissors crossing early warning board when Fig. 6 is many for the bar number of the utility model embodiment span line;
Fig. 7 is the classification synoptic diagram of the utility model embodiment triangle early warning board;
The early warning board that drift angle made progress when Fig. 8 at least two span lines that needs cross over continuously occurred for the utility model embodiment and the scheme of installation of scissors crossing early warning board.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, the utility model embodiment is described in further details below in conjunction with accompanying drawing.At this, illustrative examples of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.
Fig. 1 is the utility model embodiment helicopter in electric operation caution system synoptic diagram, as shown in Figure 1, described helicopter in electric operation caution system comprises: ground wire indicates ball 101, scissors crossing early warning board 102, triangle early warning board 103, corner early warning board 104 and tower sign board 105.
China's ultra-high-tension power transmission line is more, and particularly transformer station's egress line crypto set more often has nearly 20 outlets, when therefore the pilot carries out operation in the transformer station exit, because aerial earth wire is very thin, does not see even can't see ground wire under the backlight situation, has increased task difficulty and danger.Simultaneously, when operating personnel carried out the helicopter hot line job or need near the alive circuit inspection, the pilot did not have comparatively distinct object of reference to judge the distance of helicopter and circuit.At above situation, the utility model provides a kind of ground wire to indicate ball, and ground wire indicates ball generally based on eye-catching colors such as yellow, redness, bluenesss, with the particular location of prompting pilot ground wire.
Ground wire indicates ball as the term suggests be that the spheroid that can play warning function is installed on the ground wire, the pilot when carrying out operation near alive circuit, with the ground thread ball of color clear as object of reference, thereby accurately control the safe distance of helicopter and circuit.In China, influenced by national conditions and geographical environment, distance is compact between many parallel circuits of building, and the partial line road is through the high mountain high hill, and this brings difficulty for helicopter operation between two parallel lines.Particularly in the mountain area because climate variability, the time regular meeting prominent inclement weathers such as dense fog, light rain of meeting, in the face of this precipitate Changes in weather the time, tend to have influence on pilot's visual range, bring potential safety hazard to operation.And indicating ball by caution is installed on the shaft tower ground wire of these hazardous locations, the pilot can judge helicopter and circuit relative position by the ground thread ball when running into above situation, can also play the effect of vectored flight simultaneously, avoids the accident of breasting the tape.
As shown in Figures 2 and 3, ground wire indicates ball 101 and has main groove 201 and the secondary groove 202 that is parallel to each other in the longitudinal direction, in conjunction with shown in Figure 1, described ground wire indicates ball 101 and is stuck on the ground wire 108 of hi-line 109 by main groove 201, described secondary groove 201 blocks by preformed armor rods 301, and the two ends of preformed armor rods 301 are wrapped on the described ground wire 108 and indicate ball 101 with fixing described ground wire.
Further, described main groove 201 on the depth direction with the coplane on depth direction of described secondary groove 202, and described main groove 201 is at the centre of sphere that indicates ball 101 on depth direction by described ground wire of depth direction and described secondary groove 202.
Further, the degree of depth of described main groove 201 is greater than the degree of depth of described secondary groove 202.
As shown in Figure 1, scissors crossing early warning board 102, triangle early warning board 103, corner early warning board 104 and tower sign board 105 all are installed on shaft tower 106 or the shaft tower 107, concrete respectively below the introduction.
Scissors crossing early warning board 102 is installed on the shaft tower, as shown in Figure 4, scissors crossing early warning board 102 is divided into three road slash scissors crossing early warning boards 401, twice slash scissors crossing early warning board 402 and one slash scissors crossing early warning board 401, be used to represent that span line appears in the place ahead, described three road slash scissors crossing early warning boards 401 are installed on the 3rd Ji Ta of scissors crossing line both sides operation circuit, be used for three basic tower early warning in advance, described twice slash scissors crossing early warning board 402 is installed on second Ji Ta of scissors crossing line both sides operation circuit, be used for two basic tower early warning in advance, described one slash scissors crossing early warning board 401 is installed on first Ji Ta of scissors crossing line both sides operation circuit, is used for a basic tower early warning in advance.
When the span line 502 in the place ahead has only one, as shown in Figure 5, the pilot driver helicopter is along 501 operations of operation route, a plurality of shaft towers 106 are arranged on the operation circuit, when having span line 502 in the operation route, scissors crossing early warning board 102 need be set on shaft tower 106, set gradually slash scissors crossing early warning board 403 one, twice slash scissors crossing early warning board 402 and three road slash scissors crossing early warning boards 401 from shaft tower to the three basic towers 106 of the most close span line 502.
As shown in Figure 6, the span line 502 when the place ahead has many, and when also having shaft tower between per two crossover tracks 502, these shaft towers also need to install scissors crossing early warning board 102.Identical among the installation of scissors crossing early warning board 102 and Fig. 5 on the crossover track 502 both sides shaft towers.Article two, that the installation principle of scissors crossing early warning board 102 on principles and the crossover track 502 both sides shaft towers is installed is also identical for the shaft tower between the crossover track 502 106, is not giving unnecessary details.
The pilot driver helicopter is along 501 operations of operation route, a plurality of shaft towers 106 are arranged on the operation circuit, when having span line 502 in the operation route, scissors crossing early warning board 102 need be set on shaft tower 106, set gradually slash scissors crossing early warning board 403 one from shaft tower to the three basic towers 106 of the most close span line 502, twice slash scissors crossing early warning board 402 and three road slash scissors crossing early warning boards 401.
Scissors crossing early warning board 102 is set to eye-catching color, for example can adopt redness, when scissors crossing early warning board 102 is installed, can be in Fig. 4 401,402,403 on punching, use clip to be fixed on the tower head cross-arm master material of shaft tower, concrete installation method no longer describes in detail, and those skilled in the art also can expect fixing with other method.
Triangle early warning board 103 peaces are changeed on shaft tower, are used with described scissors crossing early warning board 102, and as shown in Figure 7, triangle early warning board 103 is divided into early warning board 701, drift angle early warning board 702 and the drift angle early warning board 703 to the right left that drift angle makes progress.
The early warning board 701 that described drift angle makes progress is used to represent to occur at least two span lines that needs are crossed over continuously, as shown in Figure 8.
Described drift angle early warning board 702 and drift angle early warning board 703 to the right left is used for prompting and closes on side at ultra-high-tension power transmission line and nearby lines or high-lager building will occur; As shown in Figure 1, the triangle early warning board 103 on the shaft tower 106 is a drift angle early warning board 702 left, is used for alert shaft tower 106 and closes on side and nearby lines or high-lager building will occur.Triangle early warning board 103 is set to eye-catching color, for example can adopt redness, when triangle early warning board 103 is installed, can be in Fig. 7 701,702,703 on punching, use clip to be fixed on the tower head cross-arm master material of shaft tower, concrete installation method no longer describes in detail, and those skilled in the art also can expect fixing with other method.
Corner early warning board 104 peaces are changeed on shaft tower, are used to indicate line alignment and change; Described corner early warning board 104 comprises left-hand rotation early warning board and right-hand rotation early warning board, described left-hand rotation early warning board is used for prompting and through ultra-high-tension power transmission line after the shaft tower the described right-hand rotation early warning of left steering board is used for pointing out through ultra-high-tension power transmission line after the shaft tower with right turn, as shown in Figure 1, the right-hand rotation early warning board on the shaft tower 106 is used to represent will turn right through shaft tower 106 ultra-high-tension power transmission line afterwards.Corner early warning board 104 is set to eye-catching color, for example can adopt redness, and the installation method of corner early warning board 104 repeats no more with scissors crossing early warning board 102 and triangle early warning board 103.
Useful technique effect of the present utility model: can know when this helicopter in electric operation caution system can point out the operating personnel to fly between complicated circuit and distinguish line alignment and geographical environment, accurately judge the ground line position, the safe flight distance of control helicopter avoids hitting tower, the accident of breasting the tape when operation.Improve the security of helicopter in electric operation, thereby guaranteed the safety of personnel, equipment, electrical network.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a helicopter in electric operation caution system is applied on the ultra-high-tension power transmission line, it is characterized in that described system comprises:
Ground wire indicates ball, has the main groove and the secondary groove that are parallel to each other in the longitudinal direction, and described ground wire indicates ball and is stuck on the ground wire by main groove, and described secondary groove blocks by the preformed armor rods that two ends are wrapped on the described ground wire;
Scissors crossing early warning board, peace is changeed on shaft tower, be divided into three road slash scissors crossing early warning boards, twice slash scissors crossing early warning board and one slash scissors crossing early warning board, be used to represent that span line appears in the place ahead, described three road slash scissors crossing early warning boards are installed on the 3rd Ji Ta of scissors crossing line both sides, be used for three basic tower early warning in advance, described twice slash scissors crossing early warning board is installed on second Ji Ta of scissors crossing line both sides, be used for two basic tower early warning in advance, described one slash scissors crossing early warning board is installed on first Ji Ta of scissors crossing line both sides, is used for a basic tower early warning in advance;
Triangle early warning board, peace is changeed on shaft tower, be used with described scissors crossing early warning board, be divided into early warning board, drift angle early warning board and drift angle early warning board to the right left that drift angle makes progress, the early warning board that described drift angle makes progress is used to represent occur at least two span lines that needs are crossed over continuously, and described drift angle early warning board and drift angle early warning board to the right left is used for prompting and closes on side at ultra-high-tension power transmission line and nearby lines or high-lager building will occur;
Corner early warning board, peace is changeed on shaft tower, is used to indicate line alignment and changes;
The tower sign board is installed on the shaft tower, is used to indicate tower number and line name.
2. the system as claimed in claim 1 is characterized in that, described main groove on the depth direction with the coplane on depth direction of described secondary groove.
3. system as claimed in claim 2 is characterized in that, described main groove is at the centre of sphere that indicates ball on depth direction by described ground wire of depth direction and described secondary groove.
4. as claim 1 or 2 or 3 described systems, it is characterized in that the degree of depth of described main groove is greater than the degree of depth of described secondary groove.
5. the system as claimed in claim 1 is characterized in that, described corner early warning board comprises left-hand rotation early warning board and right-hand rotation early warning board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206094974U CN201994000U (en) | 2010-11-15 | 2010-11-15 | Helicopter power-operation warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206094974U CN201994000U (en) | 2010-11-15 | 2010-11-15 | Helicopter power-operation warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994000U true CN201994000U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206094974U Expired - Lifetime CN201994000U (en) | 2010-11-15 | 2010-11-15 | Helicopter power-operation warning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN201994000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311866A (en) * | 2012-03-14 | 2013-09-18 | 北京盈电电气有限公司 | Pre-twisted navigational warning ball |
| CN106205373A (en) * | 2016-09-18 | 2016-12-07 | 国家电网公司 | Can charged installation transmission line of electricity instruction ball |
| CN106228905A (en) * | 2016-09-19 | 2016-12-14 | 国家电网公司 | The power transmission line road indicating device of insulation system |
-
2010
- 2010-11-15 CN CN2010206094974U patent/CN201994000U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311866A (en) * | 2012-03-14 | 2013-09-18 | 北京盈电电气有限公司 | Pre-twisted navigational warning ball |
| CN106205373A (en) * | 2016-09-18 | 2016-12-07 | 国家电网公司 | Can charged installation transmission line of electricity instruction ball |
| CN106228905A (en) * | 2016-09-19 | 2016-12-14 | 国家电网公司 | The power transmission line road indicating device of insulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: STATE GRID GENERAL AVIATION COMPANY LTD. Effective date: 20121205 Owner name: STATE GRID GENERAL AVIATION COMPANY LTD. Effective date: 20121205 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100045 XICHENG, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121205 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: SGCC GENERAL AVIATION CO., LTD. Address before: 100045 Beijing Fuxingmenwai Avenue, building dianyan Nan Xiang Di Zang an Patentee before: SGCC GENERAL AVIATION CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |