CN111501607A - Overhead cable height limit warning sign - Google Patents
Overhead cable height limit warning sign Download PDFInfo
- Publication number
- CN111501607A CN111501607A CN202010345077.8A CN202010345077A CN111501607A CN 111501607 A CN111501607 A CN 111501607A CN 202010345077 A CN202010345077 A CN 202010345077A CN 111501607 A CN111501607 A CN 111501607A
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- Prior art keywords
- arc
- shaped
- double
- sheets
- clamping groove
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Audible And Visible Signals (AREA)
Abstract
The invention discloses an overhead cable height limiting warning sign which comprises a double-sided warning board, wherein the double-sided warning board is of a U-shaped structure, a clamping groove is formed in the double-sided warning board, a locking plate is installed at the lower end of the clamping groove, two arc-shaped electromagnetic sleeves are embedded in the clamping groove and comprise two arc-shaped magnetic sheets, a plurality of separating sheets are installed on the inner arc surface of each arc-shaped magnetic sheet at equal intervals, arc-shaped clamping sheets are installed at one ends, far away from the arc-shaped magnetic sheets, of the separating sheets, a cable is clamped between the two arc-shaped clamping sheets, and an induction lead is wound on each arc-shaped magnetic sheet. The two induction leads and the two electric sockets form coils, so that the device is convenient to disassemble and assemble, no extra power supply is needed, the reliability of the device is improved by connecting the two backlight display boards in parallel, the pulse direct current is output by the rectifying voltage stabilizer to enable the backlight display boards to flicker, and the device can be continuously used under the condition of sudden power failure through the storage battery.
Description
Technical Field
The invention relates to the field of road safety facilities, in particular to an overhead cable height-limiting warning sign.
Background
On suburban highways, overhead cables are often seen across the highway, which can cause the overhead cables to be broken at the top of the vehicle due to the vehicle's over-ride resulting in an electric shock hazard and an area outage situation.
Present overhead cable limit for height warning mark paints reflection of light limit for the metal warning sign usually and limits for height warning lacquer preparation and forms, daytime, navigating mate normally observes limit for height sign, night, the far-reaching headlamp through the car light shines the reflection of light and observes limit for height sign, because car light angle restriction, the reflection of light is shone to light when the distance is far away and shows, nevertheless can't clearly see the digit that far away warning sign shows, when the distance is nearer, light can't provide warning sign reflection light source, the warning sign is regional comparatively dark, it is unclear to observe, can't in time remind limit for height vehicle to slow down and park, thereby lead to the occurence of failure.
Disclosure of Invention
The invention aims to solve the problems that the luminous sign at a longer distance cannot clearly see contents and the warning board is dark and unclear due to the fact that the luminous sign at a shorter distance cannot reflect light in the prior art, and provides the overhead cable height limiting warning sign.
In order to achieve the purpose, the invention adopts the following technical scheme:
an overhead cable height-limiting warning sign comprises a double-sided warning board, wherein the double-sided warning board is of a U-shaped structure, a clamping groove is formed in the double-sided warning board, a locking plate is installed at the lower end of the clamping groove, two arc-shaped electromagnetic sleeves are embedded in the clamping groove and comprise two arc-shaped magnetic sheets, a plurality of separating sheets are installed on the inner arc surface of each arc-shaped magnetic sheet at equal intervals, arc-shaped clamping sheets are installed at one ends, away from the arc-shaped magnetic sheets, of the separating sheets, a cable is clamped between the two arc-shaped clamping sheets, a sensing lead is wound on each arc-shaped magnetic sheet and sequentially penetrates between the separating sheets, each sensing lead comprises a first connecting end and a second connecting end, two groups of wiring grooves are symmetrically formed in one end of the clamping groove, each group of wiring grooves comprises two electric inserting grooves, and the first connecting end and the two second connecting ends are respectively inserted into the two groups of wiring grooves, and the two electric slots of one wiring slot are electrically connected.
Preferably, inlay on the two-sided warning sign and be equipped with photosensitive switch and rectification stabiliser, another two electric slot difference electric connection rectification stabiliser of wiring groove, the bilateral symmetry of two-sided warning sign inlays and is equipped with two display boards in a poor light, rectification stabiliser electric connection photosensitive switch, photosensitive switch is two display boards in a poor light of electric connection respectively.
The induction wire forms a half induction coil by winding, two electric slots of one group of wiring slots are electrically connected, the first connecting ends of the two induction wires are electrically connected, so that the two induction wires are connected in series to form an induction coil, the second connecting end is electrically connected with a rectification voltage stabilizer by two electric slots of the other group of wiring slots, a loop 'induction coil-rectification voltage stabilizer-photosensitive switch-two backlight display boards' is formed, when the light is dark at night, the photosensitive switch is switched on, the loop is closed, alternating current in the cable forms an annular magnetic field, the annular magnetic field passes through the coil formed by winding and connecting the two induction wires, as the alternating current is continuously changed according to a sine function, the magnetic flux in the coil is continuously changed, alternating current is generated in the coil, namely, the device can complete power supply without a self-provided power supply, and in clear day of sight, the circuit is disconnected due to the disconnection of the photosensitive switch, so that electric energy is saved.
Alternating induced current generated in the loop is output into stable pulse direct current through the rectifying voltage stabilizer, the two backlight display boards are connected to the photosensitive switch in a parallel connection mode, and when one backlight display board is damaged, the other backlight display board can still be used continuously by the parallel connection mode, so that maintenance cost is reduced, the pulse direct current enables the backlight display boards to flicker, the warning capacity of the device is improved, a driver can brake in time, and the occurrence probability of accidents is reduced.
Preferably, the battery is installed to the embedded battery that installs of lockplate, battery electric connection rectification stabiliser.
The storage battery is electrically connected with the output end of the rectifying voltage stabilizer, the loop supplies the two backlight display boards to flicker through the pulse direct current rectified and stabilized by the rectifying voltage stabilizer, the pulse direct current stores electric energy for the storage battery, and at night when the line is in power failure maintenance or line fault is powered off, the photosensitive switch is switched on, then the loop 'storage battery-photosensitive switch-two backlight display boards' is switched on, then the storage battery supplies the two backlight display boards to continue to light for warning, and the applicability of the device under the emergency situation is increased.
The invention has the following beneficial effects:
1. the coil is formed by winding two induction wires and connecting the two induction wires through two electric insertion grooves, and the current can be generated in the coil through the alternating current in the coil induction cable, so that the power supply can be completed without a power supply of the device, the cost of the device is reduced, and the circuit is disconnected in the daytime through the photosensitive switch, so that the loss of the device is reduced.
2. The two backlight display boards are connected in parallel, and even if one of the backlight display boards is damaged, the other backlight display board can still be used continuously, so that the maintenance cost of the device is reduced, and the reliability of the device is improved.
3. The coil formed by the two induction wires induces alternating current, the alternating current outputs stable pulse direct current through the rectifying voltage stabilizer, and the pulse direct current can enable the backlight display board to flicker, so that the warning capability of the device is further improved.
4. The battery is established to the embedded battery that establishes of lockplate, and the battery is connected on the rectification stabiliser, and during the daytime, the coil induction department alternating current that the response wire formed and export into pulse direct current through the rectification stabiliser and supply the battery to charge, when taking place the proruption outage, the battery can make two display boards in a poor light luminous alone, increases the suitability under the device emergency.
In conclusion, the two induction leads and the two electric plug slots form coils, so that the device is convenient to disassemble and assemble, a power supply is not required to be additionally provided, the reliability of the device is improved by connecting the two backlight display boards in parallel, the pulse direct current is output by the rectification voltage stabilizer to enable the backlight display boards to flicker, and the device can be continuously used under the condition of sudden power failure through the storage battery.
Drawings
Fig. 1 is a schematic structural view of an overhead cable height-limiting warning sign according to the present invention;
fig. 2 is a warning sign for limiting the height of an overhead cable according to the present invention;
fig. 3 is a warning sign for limiting the height of an overhead cable according to the present invention;
fig. 4 is a warning sign for limiting the height of an overhead cable according to the present invention;
fig. 5 is an enlarged view of a locking plate portion of the second embodiment.
In the figure: the intelligent alarm device comprises a double-sided warning board 1, a photosensitive switch 2, a cable 3, a backlight display board 4, a rectification voltage stabilizer 5, an arc electromagnetic sleeve 6, a locking plate 7, a clamping groove 11, an electric slot 12, an arc magnetic sheet 61, a separation sheet 62, an arc clamping sheet 63, an induction lead 64, a first connection end 641, a second connection end 642 and a storage battery 71.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1-4, an overhead cable height-limiting warning sign comprises a double-sided warning board 1, wherein the double-sided warning board 1 is of a U-shaped structure, a clamping groove 11 is formed in the double-sided warning board 1, a locking plate 7 is installed at the lower end of the clamping groove 11, two arc-shaped electromagnetic sleeves 6 are embedded in the clamping groove 11, each arc-shaped electromagnetic sleeve 6 comprises two arc-shaped magnetic sheets 61, a plurality of separating sheets 62 are equidistantly installed on the inner arc surface of each arc-shaped magnetic sheet 61, an arc-shaped clamping sheet 63 is jointly installed at one end of each separating sheet 62 far away from the arc-shaped magnetic sheet 61, a cable 3 is jointly clamped by the two arc-shaped clamping sheets 63, a sensing lead 64 is wound on each arc-shaped magnetic sheet 61, the sensing leads 64 sequentially penetrate among the plurality of separating sheets 62, each sensing lead 64 comprises a first connecting end 641 and a second connecting end 642, two groups of wiring grooves are symmetrically formed in one, the two first connection ends 641 and the two second connection ends 642 are respectively inserted into the two sets of wiring slots, and the two electrical slots 12 of one wiring slot are electrically connected.
Inlay on two-sided warning sign 1 and be equipped with photoswitch 2 and rectification stabiliser 5, two electric slots 12 of another wiring groove electric connection rectification stabiliser 5 respectively, the bilateral symmetry of two-sided warning sign 1 inlays and is equipped with two display boards 4 in a poor light, rectification stabiliser 5 electric connection photoswitch 2, two display boards 4 in a poor light of photoswitch 2 difference electric connection.
The induction wire 64 forms a half induction coil by winding, the two electric slots 12 of one group of wiring slots are electrically connected, the first connecting end 641 of the two induction wires 64 is electrically connected, so that the two induction wires 64 are connected in series to form an induction coil, the second connecting end 642 is electrically connected with the rectification voltage stabilizer 5 by the two electric slots 12 of the other group of wiring slots, a loop 'induction coil-rectification voltage stabilizer 5-photosensitive switch 2-two backlight display boards 4' is formed, when the light is dark at night, the photosensitive switch 2 is conducted, the loop is closed, the alternating current in the cable 3 forms an annular magnetic field, the annular magnetic field passes through the coils formed by winding and connecting the two induction wires 64, and because the alternating current continuously changes according to a sine function, the magnetic flux in the coils is continuously changed, alternating induction current is generated in the coils, and the device can complete power supply without a self-carrying power supply, and in the daytime with clear sight, the circuit is disconnected due to the disconnection of the photosensitive switch 2, so that the electric energy is saved.
Alternating induced current generated in the loop is output into stable pulse direct current through the rectifying voltage stabilizer 5, the two backlight display boards 4 are connected to the photosensitive switch 2 in a parallel connection mode, and when one backlight display board 4 is damaged, the other backlight display board can still be used continuously, maintenance cost is reduced, the pulse direct current enables the backlight display boards 4 to flicker and emit light, warning capacity of the device is improved, drivers can brake in time, and accident probability is reduced.
In this embodiment, two induction wires form the coil through coiling and two electric mortars, the coil cover produces the induction alternating current on the cable, daytime, photosensitive switch 2 disconnection, return circuit "induction coil-rectification stabiliser 5-photosensitive switch 2-two backlight display boards 4" disconnection, two backlight display boards 4 do not change, evening, photosensitive switch 2 switches on, the return circuit switches on, then induction alternating current in the coil rectifies into stable pulse direct current through rectification stabiliser 5, pulse direct current supplies two parallelly connected backlight display boards 4 to light and twinkle warning nearby vehicle, increase the warning ability of device.
Example two:
referring to fig. 5, an overhead cable height-limiting warning sign is substantially the same as the first embodiment except that:
the battery 71 is embedded in the locking plate 7, and the battery 71 is electrically connected with the rectifying voltage stabilizer 5.
The storage battery 71 is electrically connected with the output end of the rectifying voltage stabilizer 5, the loop supplies the two backlight display boards 4 to flicker through the pulse direct current rectified and stabilized by the rectifying voltage stabilizer 5, meanwhile, the pulse direct current stores electric energy to the storage battery 71, when the line is in power failure maintenance or line fault power failure at night, the photosensitive switch 2 is switched on, the loop 'storage battery 71-photosensitive switch 2-two backlight display boards 4' is switched on, the storage battery 71 supplies the two backlight display boards 4 to continue to light for warning, and the applicability of the device under emergency is improved.
In this embodiment, the pulse dc output by the rectifying regulator 5 is output to the storage battery 71, and in case of sudden power failure at night, the storage battery supplies the two backlight display boards 4 to light up through the loop "storage battery 71-photosensitive switch 2-two backlight display boards 4", so as to increase the applicability of the device in emergency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The overhead cable height-limiting warning sign comprises a double-sided warning board (1) and is characterized in that the double-sided warning board (1) is of a U-shaped structure, a clamping groove (11) is formed in the double-sided warning board (1), a locking plate (7) is installed at the lower end of the clamping groove (11), two arc-shaped electromagnetic sleeves (6) are embedded in the clamping groove (11), each arc-shaped electromagnetic sleeve (6) comprises two arc-shaped magnetic sheets (61), a plurality of separation sheets (62) are installed on the inner arc surface of each arc-shaped magnetic sheet (61) at equal intervals, an arc-shaped clamping sheet (63) is installed at one end, far away from each arc-shaped magnetic sheet (61), of each separation sheet (62), an induction lead (64) is wound on each arc-shaped magnetic sheet (61), and each induction lead (64) sequentially penetrates among the separation sheets (62), each induction lead (64) comprises a first connecting end (641) and a second connecting end (642), two groups of wiring grooves are symmetrically formed in one end of the clamping groove (11), each group of wiring grooves comprises two electric slots (12), the two first connecting ends (641) and the two second connecting ends (642) are inserted into the two groups of wiring grooves respectively, and the two electric slots (12) of one wiring groove are electrically connected.
2. The overhead cable height-limiting warning sign according to claim 1, wherein a photosensitive switch (2) and a rectification voltage stabilizer (5) are embedded in the double-sided warning board (1), two electric slots (12) of the other wiring slot are respectively electrically connected with the rectification voltage stabilizer (5), two backlight display boards (4) are symmetrically embedded in two sides of the double-sided warning board (1), the rectification voltage stabilizer (5) is electrically connected with the photosensitive switch (2), and the photosensitive switch (2) is respectively electrically connected with the two backlight display boards (4).
3. An overhead cable height-limiting warning sign according to claim 1, wherein a storage battery (71) is embedded in the locking plate (7), and the storage battery (71) is electrically connected with the rectifying voltage stabilizer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345077.8A CN111501607B (en) | 2020-04-27 | 2020-04-27 | Overhead cable height limit warning sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345077.8A CN111501607B (en) | 2020-04-27 | 2020-04-27 | Overhead cable height limit warning sign |
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| Publication Number | Publication Date |
|---|---|
| CN111501607A true CN111501607A (en) | 2020-08-07 |
| CN111501607B CN111501607B (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010345077.8A Active CN111501607B (en) | 2020-04-27 | 2020-04-27 | Overhead cable height limit warning sign |
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| CN206319278U (en) * | 2016-12-17 | 2017-07-11 | 国网湖北省电力公司宜昌供电公司 | Cable height limitation warning sign |
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| CN207690449U (en) * | 2017-12-31 | 2018-08-03 | 贵州大学 | A kind of power line warning board |
| CN109345740A (en) * | 2018-12-06 | 2019-02-15 | 国网辽宁省电力有限公司鞍山供电公司 | The self-energizing preventing damage to power transmission line caused by external force alarming device of electromagnetic and mechanical double-hasp |
| CN209709630U (en) * | 2019-04-04 | 2019-11-29 | 广西电网有限责任公司柳州供电局 | High-voltage conducting wires bar shaped alarming device |
-
2020
- 2020-04-27 CN CN202010345077.8A patent/CN111501607B/en active Active
Patent Citations (17)
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| GB310984A (en) * | 1927-12-06 | 1929-05-06 | Reyrolle A & Co Ltd | Improvements in or relating to electrical selective remote control systems |
| CN87100742A (en) * | 1987-02-19 | 1988-08-31 | 福克吉姆电子及精密机械仪器制造公司 | Making signal with electric magnetization magnetic returning face plate shows to show the signal display element of two above information |
| TW433507U (en) * | 2000-06-07 | 2001-05-01 | Li Jr Huang | Exit light and indication light for shelter direction |
| CN2636352Y (en) * | 2003-06-13 | 2004-08-25 | 王春栋 | Warning board for overhead cable |
| CN202042857U (en) * | 2011-03-31 | 2011-11-16 | 上海产联电气科技有限公司 | Anti-falling clamp for power transmission line electricity taking coil |
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| CN202904773U (en) * | 2012-09-11 | 2013-04-24 | 北京华辕杰成科技有限公司 | Intelligent warning device preventing power transmission line from being damaged by external force |
| CN203104126U (en) * | 2012-09-21 | 2013-07-31 | 郑荣辉 | Wireless power transmission apparatus |
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| CN206319278U (en) * | 2016-12-17 | 2017-07-11 | 国网湖北省电力公司宜昌供电公司 | Cable height limitation warning sign |
| CN206975964U (en) * | 2017-08-14 | 2018-02-06 | 李昂 | A kind of automatic electricity getting ultra-high-tension power transmission line electronics propaganda caution board |
| CN207690449U (en) * | 2017-12-31 | 2018-08-03 | 贵州大学 | A kind of power line warning board |
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| Publication number | Publication date |
|---|---|
| CN111501607B (en) | 2022-02-15 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Bin Inventor after: Zhang Jianhe Inventor after: Mao Jiahao Inventor before: Mao Jiahao |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220124 Address after: 015000 room 6-1-702, North Xingsheng International Garden, Changchun Street, Linhe District, Bayannur City, Inner Mongolia Autonomous Region Applicant after: Inner Mongolia chibang Power Engineering Co.,Ltd. Address before: Room 403, No. 27, Lane 50, Xincun Road, Putuo District, Shanghai 200333 Applicant before: Mao Jiahao |
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