CN206680088U - A kind of crane arm high-voltage line is close to warning device - Google Patents
A kind of crane arm high-voltage line is close to warning device Download PDFInfo
- Publication number
- CN206680088U CN206680088U CN201720409799.9U CN201720409799U CN206680088U CN 206680088 U CN206680088 U CN 206680088U CN 201720409799 U CN201720409799 U CN 201720409799U CN 206680088 U CN206680088 U CN 206680088U
- Authority
- CN
- China
- Prior art keywords
- voltage stabilizing
- stabilizing module
- multichannel
- schmitt trigger
- connection
- 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
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 230000005672 electromagnetic field Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of crane arm high-voltage line close to warning device, including connect electric wire, FET, diode, adjustable resistance, multichannel Schmitt trigger, Voltage stabilizing module, high-decibel alarm and chassis 12V power supplys.The utility model is the physical characteristic according to electromagnetic field, is researched and developed with reference to modern semiconductor technology, operator's arm or other structures part can be reminded close to high-voltage line, to prevent the casualty accident caused by electric shock in time.
Description
Technical field
A kind of crane arm high-voltage line be the utility model is related to close to warning device, be a kind of be used in hoisting process
Crane arm or other crane structure parts are close to autoalarm during high-voltage line.
Background technology
At present, the safety device of crane has load limiter, limiter of moment, buffer, the alarm of wind scale wind speed
Kind more than 20, these safety devices such as device, extreme position limiter, interlock protection switch, retroversion warning device can be used for
Easily occur in the monitoring overload of crane in real time, collision, wind speed wind scale, the running such as stroke is offside, operating is hurted sb.'s feelings each
Class accident.But existing crane is configured without related sensor to alert its hardware just close to high-voltage line mostly,
Cause crane operator to electrocute the accident of electricity wound to happen occasionally.
The content of the invention
The utility model when providing a kind of crane arm or other structures part close to high-voltage line in view of the above-mentioned problems, send
The warning device of warning.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of crane arm high-voltage line is close to warning device, it is characterised in that including connection electric wire, FET, two
Pole pipe, adjustable resistance, multichannel Schmitt trigger, Voltage stabilizing module, high-decibel alarm and chassis 12V power supplys；Connect electric wire with
The grid connection of FET, the grounded drain of FET, the source electrode of FET connect diode and adjustable resistance respectively,
The adjustable resistance other end accesses the output end of Voltage stabilizing module, the signal input of diode other end access multichannel Schmitt trigger
End, the output end of the 14 pin access Voltage stabilizing module of multichannel Schmitt trigger, the 7 pin ground connection of multichannel Schmitt trigger；Multichannel
The signal output part of Schmitt trigger is connected with light emitting diode, power amplifier respectively；The light emitting diode other end connects
Voltage stabilizing module, power amplifier output connection high-decibel alarm, the power pins of power amplifier are connected after current-limiting resistance
Connect Voltage stabilizing module, high-decibel alarm other end ground connection；Voltage stabilizing module power input respectively with chassis 12V power supplys, electrolysis
The other end ground connection of electric capacity, input filter capacitor connection, electrochemical capacitor and input filter capacitor, the output end connection of Voltage stabilizing module
Output filter capacitor.
Compared with prior art, the utility model has the advantage of：According to the physical characteristic of electromagnetic field, partly led with reference to the modern times
The automatic warning device of body technique research and development, can remind operator's arm or other structures part to be prevented close to high-voltage line in time
The casualty accident caused by electric shock occurs.
Brief description of the drawings
Fig. 1 is the utility model structure chart
In figure：1st, electric wire is connected, 2, FET, 3, diode, 4, adjustable resistance, 5, multichannel Schmitt trigger, 6,
Current-limiting resistance, 7, power amplifier, 8, Voltage stabilizing module, 9, high-decibel alarm, 10, input filter capacitor, 11, electrochemical capacitor,
12nd, output filter capacitor, 13, light emitting diode.
Embodiment
Implementation of the present utility model is described below below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of crane arm high-voltage line approaches（Containing other hardwares）Warning device includes connection
Electric wire 1, FET 2, diode 3, adjustable resistance 4, multichannel Schmitt trigger 5, Voltage stabilizing module 8, the and of high-decibel alarm 9
Chassis 12V power supplys.
Connection electric wire 1 is connected with the grid of FET 2, the grounded drain of FET 2, the source electrode point of FET 2
Not Lian Jie diode 3 and adjustable resistance 4, the other end of adjustable resistance 4 access Voltage stabilizing module 8 output end, 3 another termination of diode
Entering the signal input part of multichannel Schmitt trigger 5,14 pin of multichannel Schmitt trigger 5 access the output end of Voltage stabilizing module 8,
The 7 pin ground connection of multichannel Schmitt trigger 5；The signal output part of multichannel Schmitt trigger 5 respectively with light emitting diode 13, work(
Rate amplifier 7 connects；Voltage stabilizing module 8 is connected after the other end of light emitting diode 13 connection current-limiting resistance 6, power amplifier 7 exports
End connection high-decibel alarm 9, the power pins connection Voltage stabilizing module 8 of power amplifier 7,9 another termination of high-decibel alarm
Ground；The power input of Voltage stabilizing module 8 is connected with chassis 12V power supplys, electrochemical capacitor 11, input filter capacitor 10 respectively, electrolysis electricity
Hold the other end ground connection of 11 and input filter capacitor 10, the output end connection output filter capacitor 12 of Voltage stabilizing module 8.
Above-mentioned FET 2 is K30 FETs, and diode 3 is 2CW19 diodes, and adjustable resistance 4 is 50K adjustable electrics
Resistance, multichannel Schmitt trigger 5 are 74HC14D multichannel Schmitt triggers, and current-limiting resistance 6 is 1K current-limiting resistances, power amplification
Device 7 is 8550 power amplifiers, and Voltage stabilizing module 8 is LM1084IS-5.0 Voltage stabilizing modules, and high-decibel alarm 9 is BJ-1G high scores
Shellfish alarm, input filter capacitor 10 are 63V0.1uf input filter capacitors, and electrochemical capacitor 11 is 63V100uf electrochemical capacitors, defeated
It is 63V0.1uf output filter capacitors to go out filter capacitor 12, and light emitting diode 13 is JZL-W304C-B0 light emitting diodes.
Connection electric wire 1 is connected with vibrative mechanism part, during work, alternating electromagnetic field can be formed around high-voltage line,
When the structural member of crane arm or other cranes is close to high-voltage line, the hardware such as arm can cut this alternation electricity
Magnetic field, so as to form faint induced voltage in the hardwares such as arm, this voltage inputs field-effect by connecting electric wire 1
Pipe 2, multichannel Schmitt trigger 5 is triggered when reaching to a certain degree, the output signal of multichannel Schmitt trigger 5 makes power amplification
Device 7 works, and high-decibel alarm 9 sends the alarm of louder volume.Meanwhile the two-way Parallel opertation of multichannel Schmitt trigger 5 is believed
Number light Light-Emitting Diode 13.Wherein adjustable resistance 4 can adjust the sensitivity of the present apparatus, and Voltage stabilizing module 8 is FET 2
The power supply for meeting job requirement is provided with multichannel Schmitt trigger 5, complete machine power supply is provided by chassis 12V power supplys.
Claims (1)
1. a kind of crane arm high-voltage line is close to warning device, it is characterised in that including connection electric wire, FET, two poles
Pipe, adjustable resistance, multichannel Schmitt trigger, Voltage stabilizing module, high-decibel alarm and chassis 12V power supplys；Connect electric wire and field
The grid connection of effect pipe, the grounded drain of FET, the source electrode of FET connect diode and adjustable resistance respectively, can
Adjust the output end of resistance other end access Voltage stabilizing module, the signal input of diode other end access multichannel Schmitt trigger
End, the output end of the 14 pin access Voltage stabilizing module of multichannel Schmitt trigger, the 7 pin ground connection of multichannel Schmitt trigger；Multichannel
The signal output part of Schmitt trigger is connected with light emitting diode, power amplifier respectively；The light emitting diode other end connects
Voltage stabilizing module, power amplifier output connection high-decibel alarm, the power pins of power amplifier are connected after current-limiting resistance
Connect Voltage stabilizing module, high-decibel alarm other end ground connection；Voltage stabilizing module power input respectively with chassis 12V power supplys, electrolysis
The other end ground connection of electric capacity, input filter capacitor connection, electrochemical capacitor and input filter capacitor, the output end connection of Voltage stabilizing module
Output filter capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409799.9U CN206680088U (en) | 2017-04-19 | 2017-04-19 | A kind of crane arm high-voltage line is close to warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409799.9U CN206680088U (en) | 2017-04-19 | 2017-04-19 | A kind of crane arm high-voltage line is close to warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680088U true CN206680088U (en) | 2017-11-28 |
Family
ID=60400450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409799.9U Expired - Fee Related CN206680088U (en) | 2017-04-19 | 2017-04-19 | A kind of crane arm high-voltage line is close to warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680088U (en) |
-
2017
- 2017-04-19 CN CN201720409799.9U patent/CN206680088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hoist davit high -voltage line is close warning device Effective date of registration: 20180925 Granted publication date: 20171128 Pledgee: Changde finance finance Company limited by guarantee Pledgor: HUNAN BAITE TRUCK CRANE CO.,LTD. Registration number: 2018430000079 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190709 Granted publication date: 20171128 Pledgee: Changde finance finance Company limited by guarantee Pledgor: HUNAN BAITE TRUCK CRANE CO.,LTD. Registration number: 2018430000079 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hoist davit high -voltage line is close warning device Effective date of registration: 20190717 Granted publication date: 20171128 Pledgee: Changde finance finance Company limited by guarantee Pledgor: HUNAN BAITE TRUCK CRANE CO.,LTD. Registration number: 2019430000066 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220520 Granted publication date: 20171128 Pledgee: Changde finance finance Company limited by guarantee Pledgor: HUNAN BAITE TRUCK CRANE CO.,LTD. Registration number: 2019430000066 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 |