CN104280595A - Rain and snow prevention high-voltage charged displayer - Google Patents
Rain and snow prevention high-voltage charged displayer Download PDFInfo
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- CN104280595A CN104280595A CN201410565647.9A CN201410565647A CN104280595A CN 104280595 A CN104280595 A CN 104280595A CN 201410565647 A CN201410565647 A CN 201410565647A CN 104280595 A CN104280595 A CN 104280595A
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- protection top
- chucks
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- snow
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Abstract
The invention discloses a rain and snow prevention high-voltage charged displayer which comprises a machine shell and a mounting frame fixed to the machine shell. The mounting frame comprises two parallel flanges and a clamping piece between the two flanges, a release device is arranged below the clamping piece, the opposite end faces of the two flanges are each provided with one threaded hole, and a protection top is arranged at the upper end of the mounting frame. The rain and snow prevention high-voltage charged displayer has the advantages that chucks are arranged on the displayer to clamp cables, workers can mount the displayer through an insulation fork rod and a special rotary rod at a position below a cable, and the power failure process and the trouble of climbing and mounting are omitted; the protection top is provided with a heating device, the situation that after the protection top is frozen, snow is retained on the protection top is avoided, the heating device is started after a gravity sensor inducts overloading, and the frozen ice is melted.
Description
Technical field
The present invention relates to HV live displaying field, particularly relate to a kind of rain and snow high-voltage charge display device.
Background technology
Whether charged high-voltage charge display device mainly need to be the place being arranged at needs display, prevent from reminding electric power personnel, stop maloperation, ensure electric power personal security, existing electrification display on cable, too bother during installation, need staff by after the power-off of construction section cable, climbing is installed to cable, such operation hell to pay, not only have influence on electric power conveying, also waste a large amount of time, and existing charged display device is when winter, often because accumulated snow compressing cable, staff is needed to go specially to sweep, lose time, but also likely press the cable that collapses, there is very large hidden danger.
Summary of the invention
Namely object of the present invention is the deficiency overcoming present technology, provides a kind of rain and snow high-voltage charge display device, solves easy accumulated snow on existing electrification display, may press the defect of the cable that collapses.
The present invention is achieved through the following technical solutions: rain and snow high-voltage charge display device, comprise casing and be fixed on the erecting frame on casing, described erecting frame comprises two parallel ribs and the holder between two ribs, holder comprises two chucks in semicircle shape, two chucks piece together a circle, two chucks are connected on rib respectively by a spring, two chucks are promoted close to each other by spring, a releasing means is provided with below holder, described releasing means comprises two loosening dishes coaxially connected, two loosen dish and control to rotate by rotating shaft, the two ends of rotating shaft are rotatably installed on two ribs respectively, the lower end of two chucks is provided with block, on the rim of two loosening dishes, correspondence position is all provided with a breach, breach coordinates with block, two ribs are run through at the two ends of rotating shaft respectively, and the termination of rotating shaft all arranges turning handle, the opposing end face of two ribs is all provided with a threaded hole, described threaded hole is tilted to down, between itself and rib, angle is 30 °, the upper end of described erecting frame is provided with protection top, described protection top is arranged on one of them rib by fixed bar, protection top is in ramped shaped.In this device, cable is clamped by holder, whole device is arranged on cable, concrete installation method is, when staff is below cable, first two chucks are pushed aside, block is passed through from indentation, there, two loosen dish namely between two blocks, rotating shaft, make breach not in stop location, unclamp chuck, namely block is stopped by loosening dish, namely chuck is stuck, then staff adopts special pressure pin, pressure pin is two insulating bars, the bar head of insulating bar is thread head, mate with threaded hole, insulating bar is threaded on auto levelizer, two people clamp an insulating bar respectively, by device frame to cable place, cable should snap between two chucks, then another staff uses special dwang, rotate turning handle, the breach loosening dish is made to forward block place to, two chucks are loosened, thus clamp cable, but also rotatable loosening is coiled, loosening dish is made to prop up block, when relaxing of spring, loosening dish also can prop up block, ensure that cable can not come off.During the dismounting of this device, can be threaded with device with two pressure pin upper ends, lower end fixes on the ground, and staff's climbing gets on to pull down electrification display, namely only needs a people to carry out dismantlement work, very convenient.The upper end of this device arranges a protection top, protection top is ramped shaped, for blocking sleet, prevent sleet from directly dropping on erecting frame, have influence on the serviceable life of erecting frame, skewed protection top, snow can because gravity landing be got off, prevent accumulated snow on erecting frame too much, damage device or cable by pressure.
Further, above-mentioned fixed bar is inserted in the mounting hole on rib, and the lower end of fixed bar is provided with a gravity sensor, and the lower surface on protection top is provided with a well heater, and the control end of well heater is connected to the signal output part of gravity sensor.Although it is many that the snow that the end face tilted makes is difficult to accumulation, in the winter of cold, often have dew condensation phenomenon; after end face freezes, snow is just easy to accumulate on end face, thus compressorium; damage protection top, carry out damaging erecting frame, device is installed and goes wrong; so this device is provided with gravity sensor; when sensing that the weight on protection top is excessive, i.e. control heater work, to the heating of protection jacking row; melt freezing of upper end, protect device.
Further, the intrados of above-mentioned chuck is covered with and has projection, increase friction force, anti-locking apparatus rotates on cable.
Further, above-mentioned chuck adopts rubber to make, and prevents hard object from crushing cable, causes leaky.
The invention has the beneficial effects as follows:
(1) this device arranges grips cable, and staff by insulating bar, special dwang in lower end, can install device, eliminate power process, and the trouble that climbing is installed;
(2) intrados of chuck arranges projection, prevents device to rotate on cable, protect the electronic device in device, decrease the probability that device comes off from cable;
(3) the leaning thread hole of the installation this device arranged, dismounting can also be used for, after insulating bar screw fixing device, be fixed on the ground, and two 30 ° constitute 60 °, be namely an approximate equilateral triangle, ensure that fixed performance, only need a staff namely can carry out dismantlement work, very convenient;
(4) arrange a protection top, prevent sleet from dropping on device, the serviceable life of erecting frame is reduced, protection top is slope form, and also prevent the generation of accumulated snow, accumulated snow can damage cable by pressure
(5) protect top place and heating arrangement be set, after preventing the upper solidifying ice in protection top, avenge and be detained on protection top, gravity sensor sense overweight after, namely start well heater, make solidifying ice-out.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of releasing means in embodiment 1;
Fig. 3 is the structural representation of embodiment 1 centre rib;
Fig. 4 is the structural representation of dwang in embodiment 1;
Fig. 5 is that A in Fig. 1 is to enlarged diagram;
Fig. 6 is the cut-open view of rib and fixed bar;
Fig. 7 is the structural representation of chuck in embodiment 2;
In figure, 1-casing, 2-erecting frame, 3-rib, 4-holder, 5-releasing means, 6-threaded hole, 7-dwang, 8-protects top, 401-chuck, 402-block, 403-spring, 501-loosens dish, 502-rotating shaft, 503-breach, 504-turning handle, 701-encloses frame, 702-push rod, 801-fixed bar, 802-gravity sensor, 803-well heater.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
[embodiment 1]
As shown in figures 1 to 6, rain and snow high-voltage charge display device, the erecting frame 2 comprising casing 1 and be fixed on casing 1, described erecting frame 2 comprises two parallel ribs 3 and the holder 4 between two ribs 3, holder 4 comprises two chucks 401 in semicircle shape, two chucks 401 piece together a circle, two chucks 401 are connected on rib 3 respectively by a spring, two chucks 401 are promoted close to each other by spring, a releasing means 5 is provided with below holder 4, described releasing means 5 comprises two loosening dishes 501 coaxially connected, two loosening dishes 501 control to rotate by rotating shaft 502, the two ends of rotating shaft 502 are rotatably installed on two ribs 3 respectively, the lower end of two chucks 401 is provided with block 402, on the rim of two loosening dishes 501, correspondence position is all provided with a breach 503, breach 503 coordinates with block 402, two ribs 3 are run through at the two ends of rotating shaft 502 respectively, and the termination of rotating shaft 502 all arranges turning handle 504, the opposing end face of two ribs 3 is all provided with a threaded hole 6, described threaded hole 6 is tilted to down, between itself and rib 3, angle is 30 °, the upper end of described erecting frame 2 is provided with protection top 8, described protection top 8 is arranged on one of them rib 3 by fixed bar 801, protection top 8 is in ramped shaped.In this device, cable is clamped by holder 4, whole device is arranged on cable, concrete installation method is, when staff is below cable, first two chucks 401 are pushed aside, block 402 is passed through from breach 503, two loosening dishes 501 are namely between two blocks 402, rotating shaft 502, make breach 502 not in block 402 position, unclamp chuck 401, namely block 402 is stopped by loosening dish 501, namely chuck 401 is stuck, then staff adopts special pressure pin, pressure pin is two insulating bars, the bar head of insulating bar is thread head, mate with threaded hole, insulating bar is threaded on auto levelizer, two people clamp an insulating bar respectively, by device frame to cable place, cable should snap between two chucks 401, then another staff uses special dwang 7, the structure of dwang 7 as shown in Figure 4, what comprise parcel turning handle 504 encloses frame 701, and be rotationally connected the push rod 702 enclosing frame 701, in the present embodiment, turning handle 504 is square, so enclose frame 701 also for square, push rod 702 connection is enclosed on the minor face of frame 701, enclose frame 701 frame during use and live turning handle 504, push rod 702 promotes to enclose frame 701 and rotates, namely turning handle 504 is rotated, the breach of loosening dish 501 is made to forward block 402 place to, two chucks 401 are loosened, thus clamp cable, but also rotatable loosening dish 501, loosening dish 501 is made to prop up block 402, when relaxing of spring, loosen dish 501 and also can prop up block, ensure that cable can not come off.During the dismounting of this device, can be threaded with device with two pressure pin upper ends, lower end fixes on the ground, and staff's climbing gets on to pull down electrification display, namely only needs a people to carry out dismantlement work, very convenient.The upper end of this device arranges a protection top 8, protection top 8 is ramped shaped, for blocking sleet, prevent sleet from directly dropping on erecting frame 2, have influence on the serviceable life of erecting frame 2, skewed protection top 8, snow can because gravity landing be got off, prevent accumulated snow on erecting frame 2 too much, damage device or cable by pressure.
In the present embodiment, fixed bar 801 is inserted in the mounting hole 301 on rib 3, the lower end of fixed bar 801 is provided with a gravity sensor 802, the lower surface on protection top 8 is provided with a well heater 803, and the control end of well heater 803 is connected to the signal output part of gravity sensor 802.Although it is many that the snow that the end face tilted makes is difficult to accumulation, in the winter of cold, often have dew condensation phenomenon; after end face freezes, snow is just easy to accumulate on end face, thus compressorium; damage protection top 8, carry out damaging erecting frame 2, device is installed and goes wrong; so this device is provided with gravity sensor 802; when sensing that the weight on protection top 8 is excessive, namely control heater 803 works, and heats protection top 8; melt freezing of upper end, protect device.
[embodiment 2]
As Fig. 7, structure and the embodiment 1 of the present embodiment are basically identical, and the intrados that difference is chuck 401 is covered with projection, and increase friction force, anti-locking apparatus rotates on cable.Chuck 401 adopts rubber to make, and prevents hard object from crushing cable, causes leaky.
Claims (4)
1. rain and snow high-voltage charge display device, it is characterized in that: comprise casing (1) and be fixed on the erecting frame (2) on casing (1), the holder (4) that described erecting frame (2) comprises two parallel ribs (3) and is positioned between two ribs (3), holder (4) comprises two chucks (401) in semicircle shape, two chucks (401) piece together a circle, two chucks (401) are connected on rib (3) respectively by a spring (403), two chucks (401) are promoted close to each other by spring (403), holder (4) below is provided with a releasing means (5), described releasing means (5) comprises two loosening dishes (501) coaxially connected, two loosen dish (501) and control to rotate by rotating shaft (502), the two ends of rotating shaft (502) are rotatably installed on two ribs (3) respectively, the lower end of two chucks (401) is provided with block (402), on the rim of two loosening dishes (501), correspondence position is all provided with a breach (503), breach (503) coordinates with block (402), two ribs (3) are run through at the two ends of rotating shaft (502) respectively, and the termination of rotating shaft (502) all arranges turning handle (504), the end face that two ribs (3) are opposing is all provided with a threaded hole (6), described threaded hole (6) is tilted to down, between itself and rib (3), angle is 30 °, the upper end of described erecting frame (2) is provided with protection top (8), described protection top (8) is arranged on one of them rib (3) by fixed bar (801), protection top (8) is in ramped shaped.
2. rain and snow high-voltage charge display device according to claim 1, it is characterized in that: described fixed bar (801) is inserted in the mounting hole (301) on rib (3), the lower end of fixed bar (801) is provided with a gravity sensor (802), the lower surface of protection top (8) is provided with a well heater (803), and the control end of well heater (803) is connected to the signal output part of gravity sensor (802).
3. rain and snow high-voltage charge display device according to claim 1, is characterized in that: the intrados of described chuck (401) is covered with projection.
4. the rain and snow high-voltage charge display device according to claim 1 or 4, is characterized in that: described chuck (401) adopts rubber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565647.9A CN104280595A (en) | 2014-10-22 | 2014-10-22 | Rain and snow prevention high-voltage charged displayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565647.9A CN104280595A (en) | 2014-10-22 | 2014-10-22 | Rain and snow prevention high-voltage charged displayer |
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| Publication Number | Publication Date |
|---|---|
| CN104280595A true CN104280595A (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410565647.9A Pending CN104280595A (en) | 2014-10-22 | 2014-10-22 | Rain and snow prevention high-voltage charged displayer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121572A (en) * | 2017-06-19 | 2017-09-01 | 峨眉山长宇电气有限公司 | A kind of electrification display fixing equipment |
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
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| JPH09149518A (en) * | 1995-11-27 | 1997-06-06 | Fujikura Ltd | Charging display device for high voltage line |
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| CN202521455U (en) * | 2012-05-11 | 2012-11-07 | 四川优的科技有限公司 | Energy-saving street lamp with high safety |
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2014
- 2014-10-22 CN CN201410565647.9A patent/CN104280595A/en active Pending
Patent Citations (6)
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| JPH09149518A (en) * | 1995-11-27 | 1997-06-06 | Fujikura Ltd | Charging display device for high voltage line |
| CN2334100Y (en) * | 1998-04-16 | 1999-08-18 | 阜新电业局 | Releasing alarm earth wire clip |
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| CN202521455U (en) * | 2012-05-11 | 2012-11-07 | 四川优的科技有限公司 | Energy-saving street lamp with high safety |
| CN202797765U (en) * | 2012-09-05 | 2013-03-13 | 国家电网公司 | Distribution network live work drainage device with remote real-time monitoring function |
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| 乐山一拉得电网自动化有限公司: "户内外等电位高压带电显示器样本", 《户内外等电位高压带电显示器样本》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121572A (en) * | 2017-06-19 | 2017-09-01 | 峨眉山长宇电气有限公司 | A kind of electrification display fixing equipment |
| CN111653224A (en) * | 2020-07-01 | 2020-09-11 | 沈德磊 | Information technology billboard capable of realizing snow melting based on gravity sensing |
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Application publication date: 20150114 |
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