CN107611928A - A kind of electrical shock protective device for maintenance electrician - Google Patents
A kind of electrical shock protective device for maintenance electrician Download PDFInfo
- Publication number
- CN107611928A CN107611928A CN201710884221.3A CN201710884221A CN107611928A CN 107611928 A CN107611928 A CN 107611928A CN 201710884221 A CN201710884221 A CN 201710884221A CN 107611928 A CN107611928 A CN 107611928A
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- CN
- China
- Prior art keywords
- contactor
- fixed pulley
- rope
- roller
- protective device
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- 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.)
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Abstract
The invention discloses a kind of electrical shock protective device for maintenance electrician,Battery including shell and fixed one end inside the housing,Fixed first fixed pulley in side on the enclosure length direction,Fixed second fixed pulley in side on the enclosure width,One end of the battery is provided with second contactor,The second contactor is connected to sheet metal by wire,One end of the second contactor is provided with first contactor,Described battery one end is provided with motor,The motor is connected to roller by main shaft,The roller is provided with the first groove and the second groove,The top of the roller is provided with the second fixed pulley,The cylinder surface is provided with the rope of winding,The rope is connected to bracelet through the second fixed pulley and the first fixed pulley,The rope surface is provided with VELCRO,The battery,Motor,First contactor and second contactor are electrically connected between each other.The electric shock when present invention can reduce electric shock to maintenance electrician.
Description
Technical field
The present invention relates to a kind of electrical shock protective device, specially a kind of electrical shock protective device for maintenance electrician, belong to
Electric power protective articles field.
Background technology
Maintenance electrician, it is engaged in installation, debugging and the maintenance of plant equipment and electrical system circuit and device, the people repaired
Member, the responsibility of maintenance electrician are to ensure all kinds motor and its electric control system and production, life lighting system just
Often operation.As a maintenance electrician, at work except the rational installation to equipment and circuit, good debugging and daily
Maintenance is outer with checking, how when breaking down, can find out failure cause, correct handling failure rapidly, is to ensure that equipment is normal
The important step of operation.
Maintenance electrician is in contact with electricity consumption facility unavoidably in routine work, when maintenance electrician's imprudence is got an electric shock
When, it is necessary to make maintenance electrician depart from as early as possible with power supply, most common electric shock mode is single-phase electric shock and two-phase in routine duties
Get an electric shock, both usually hand to chest, hand to pin and hand to hand, so when getting an electric shock hand should departed from power supply as early as possible, just can be protected big
The maintenance electrician that part is got an electric shock.Therefore, a kind of electrical shock protective device for maintenance electrician is proposed regarding to the issue above.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of electrical shock protection for maintenance electrician and fill
Put.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of electrical shock protective device for maintenance electrician,
Battery including shell and fixed one end inside the housing, the side fixed first on the enclosure length direction are fixed
Pulley, fixed second fixed pulley in side on the enclosure width, one end of the battery are provided with the second contact
Device, the second contactor are connected to sheet metal by wire, and one end of the second contactor is provided with first contactor, described
Battery one end is provided with motor, and the motor is connected to roller by main shaft, and the roller is recessed provided with the first groove and second
Groove, the top of the roller are provided with the second fixed pulley, and the cylinder surface is provided with the rope of winding, and the rope passes through second
Fixed pulley and the first fixed pulley are connected to bracelet, and the rope surface is provided with VELCRO, the battery, motor, first contactor
It is electrically connected between each other with second contactor.
Preferably, the VELCRO number is eight, and the VELCRO is placed equidistant on rope surface.
Preferably, first fixed pulley and the second fixed pulley number are four altogether, and the first fixed pulley and second is determined
The specification of pulley is identical.
Preferably, the first groove on the roller and the second groove are wrapped rope respectively.
Preferably, the edge of the sheet metal is provided with rounding.
Preferably, the width of the bracelet is 5cm.
The beneficial effects of the invention are as follows：The apparatus structure is simple, novel in design, easy to use, and major part can be protected to exist
Maintenance electrician in electric shock accidents, maintenance electrician is set to depart from time with power supply when getting an electric shock, so as to reduce because getting an electric shock to dimension
The injury of electrician is repaiied, protects the life security of maintenance electrician, due to being provided with VELCRO in rope surface, VELCRO is posted on coat-sleeve
On, so that rope does not influence the work of maintenance electrician.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is electrical block diagram of the present invention.
In figure：1st, shell, 2, battery, the 3, first fixed pulley, 4, rope, 5, VELCRO, 6, bracelet, 7, wire, 8, metal
Piece, the 9, second fixed pulley, 10, roller, 11, main shaft, 12, motor, 13, first contactor, 14, second contactor, 15, first is recessed
Groove, the 16, second groove.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1-2, a kind of electrical shock protective device for maintenance electrician, including shell 1 and be fixed on outer
The battery 2 of the inside one end of shell 1, fixed first fixed pulley 3 in side on the inner length direction of shell 1, in the shell 1
Fixed second fixed pulley 9 in side on portion's width, one end of the battery 2 are provided with second contactor 14, and described second
Contactor 14 is connected to sheet metal 8 by wire 7, and one end of the second contactor 14 is provided with first contactor 13, for controlling
Circuit operation processed, realization automatically control, and described one end of battery 2 is provided with motor 12, and the motor 12 is connected to by main shaft 11
Roller 10, the roller 10 are provided with the first groove 15 and the second groove 16, and the top of the roller 10 is provided with the second fixed pulley
9, the surface of roller 10 is provided with the rope 4 of winding, and the rope 4 is connected to through the second fixed pulley 9 and the first fixed pulley 3
Bracelet 6, the surface of rope 4 are provided with VELCRO 5, and VELCRO 5 is used for preventing that rope 4 is arbitrarily mobile so as to influence work, described
Battery 2, motor 12, first contactor 13 and second contactor 14 are electrically connected between each other.
As a kind of technical optimization scheme of the present invention, the number of VELCRO 5 is eight, and the VELCRO 5 is in rope 4
It is placed equidistant on surface, VELCRO 5 is posted on coat-sleeve, prevents rope 4 from influenceing work.
As a kind of technical optimization scheme of the present invention, the number of 3 and second fixed pulley of the first fixed pulley 9 is four altogether
It is individual, and the first fixed pulley 3 is identical with the specification of the second fixed pulley 9, reduces and contacts friction with rope 4, is easy to the withdrawal of rope 4.
As a kind of technical optimization scheme of the present invention, the first groove 15 and the second groove 16 on the roller 10 are distinguished
Rope 4 is wrapped, prevents two ropes 4 to be wound into together, so as to influence work.
As a kind of technical optimization scheme of the present invention, the edge of the sheet metal 8 is provided with rounding, prevents gold
Belong to piece 8 and scratch user.
As a kind of technical optimization scheme of the present invention, the width of the bracelet 6 is 5cm, and increase bracelet 6 contacts with wrist
Face, reduce pressure, prevent bracelet 6 from damaging wrist.
In the use of the present invention, the present apparatus is tied up behind the back of user, two bracelets 6 are respectively fitted over user or so
In wrist, then VELCRO 5 is attached on coat-sleeve, sheet metal 8 is kept contacting with human body, when the hand of user gets an electric shock, electricity
Stream makes the coil of first contactor 13 obtain electric KM1 by sheet metal 8 and wire 7, so that first contactor 13 aids in moving together contact
KM1 is closed, and obtains the coil KM2 of second contactor 14 electric, and second contactor 14 aids in moving together contact KM2 closures to realize self-locking, the
Two contactors 14 auxiliary break contact KM2 disconnects, and powers off the coil KM1 of first contactor 13, interlocking is realized, so as to protect first
Contactor 13, the coil KM2 of second contactor 14 obtain it is electric simultaneously, second contactor 14 coil main contacts KM2 closure, motor 12
Electricity, motor 12 electric must drive roller 10 to rotate by main shaft 11, and the rotating band running rope rope 4 of roller 10 shrinks, and rope 4 passes through bracelet 6
User's arm is retracted, so that the hand of user departs from as early as possible with power supply, reaches the purpose of protection user.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of electrical shock protective device for maintenance electrician, including shell（1）And it is fixed on shell（1）The electricity of internal one end
Pond（2）, it is characterised in that：The shell（1）Fixed first fixed pulley in side on inner length direction（3）, the shell
（1）Fixed second fixed pulley in side on inner width direction（9）, the battery（2）One end be provided with second contactor
（14）, the second contactor（14）Pass through wire（7）It is connected to sheet metal（8）, the second contactor（14）One end set
There is first contactor（13）, the battery（2）One end is provided with motor（12）, the motor（12）Pass through main shaft（11）It is connected to
Roller（10）, the roller（10）It is provided with the first groove（15）With the second groove（16）, the roller（10）Top be provided with
Second fixed pulley（9）, the roller（10）Surface is provided with the rope of winding（4）, the rope（4）Through the second fixed pulley
（9）With the first fixed pulley（3）It is connected to bracelet（6）, the rope（4）Surface is provided with VELCRO（5）, the battery（2）, motor
（12）, first contactor（13）And second contactor（14）It is electrically connected between each other.
A kind of 2. electrical shock protective device for maintenance electrician according to claim 1, it is characterised in that：The VELCRO
（5）Number is eight, the VELCRO（5）In rope（4）It is placed equidistant on surface.
A kind of 3. electrical shock protective device for maintenance electrician according to claim 1, it is characterised in that：Described first is fixed
Pulley（3）With the second fixed pulley（9）Number is four altogether, and the first fixed pulley（3）With the second fixed pulley（9）Specification phase
Together.
A kind of 4. electrical shock protective device for maintenance electrician according to claim 1, it is characterised in that：The roller
（10）On the first groove（15）With the second groove（16）Rope is wrapped respectively（4）.
A kind of 5. electrical shock protective device for maintenance electrician according to claim 1, it is characterised in that：The sheet metal
（8）Edge be provided with rounding.
A kind of 6. electrical shock protective device for maintenance electrician according to claim 1, it is characterised in that：The bracelet
（6）Width be 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884221.3A CN107611928A (en) | 2017-09-26 | 2017-09-26 | A kind of electrical shock protective device for maintenance electrician |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884221.3A CN107611928A (en) | 2017-09-26 | 2017-09-26 | A kind of electrical shock protective device for maintenance electrician |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611928A true CN107611928A (en) | 2018-01-19 |
Family
ID=61058395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884221.3A Pending CN107611928A (en) | 2017-09-26 | 2017-09-26 | A kind of electrical shock protective device for maintenance electrician |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611928A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3903025A1 (en) * | 1989-02-02 | 1990-08-09 | Asea Brown Boveri | Method for protecting individuals |
| US20050264427A1 (en) * | 2000-03-03 | 2005-12-01 | The Gov. Of The Usa As Repres. By The Secretary Of The Dept. Of Health And Human Services | Electrical injury protection system |
| CN202625518U (en) * | 2012-04-06 | 2012-12-26 | 宝钢集团新疆八一钢铁有限公司 | Automatic cable rolling device for blast furnace molten iron temperature measuring system |
| CN104505674A (en) * | 2014-12-31 | 2015-04-08 | 张远镇 | Overhead line coiling and uncoiling device of charge connecting line |
| CN105327459A (en) * | 2015-11-02 | 2016-02-17 | 吴超然 | Multi-functional reel-off equipment |
| CN105347112A (en) * | 2015-12-16 | 2016-02-24 | 苏州朗睿杰自动化科技有限公司 | Electric cable winding frame |
| CN104638612B (en) * | 2015-02-13 | 2017-08-08 | 西安交通大学 | A kind of human electric shock's identification of accidental events and guard method |
| CN207572952U (en) * | 2017-09-26 | 2018-07-03 | 王伟民 | A kind of electrical shock protective device for maintenance electrician |
-
2017
- 2017-09-26 CN CN201710884221.3A patent/CN107611928A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3903025A1 (en) * | 1989-02-02 | 1990-08-09 | Asea Brown Boveri | Method for protecting individuals |
| US20050264427A1 (en) * | 2000-03-03 | 2005-12-01 | The Gov. Of The Usa As Repres. By The Secretary Of The Dept. Of Health And Human Services | Electrical injury protection system |
| CN202625518U (en) * | 2012-04-06 | 2012-12-26 | 宝钢集团新疆八一钢铁有限公司 | Automatic cable rolling device for blast furnace molten iron temperature measuring system |
| CN104505674A (en) * | 2014-12-31 | 2015-04-08 | 张远镇 | Overhead line coiling and uncoiling device of charge connecting line |
| CN104638612B (en) * | 2015-02-13 | 2017-08-08 | 西安交通大学 | A kind of human electric shock's identification of accidental events and guard method |
| CN105327459A (en) * | 2015-11-02 | 2016-02-17 | 吴超然 | Multi-functional reel-off equipment |
| CN105347112A (en) * | 2015-12-16 | 2016-02-24 | 苏州朗睿杰自动化科技有限公司 | Electric cable winding frame |
| CN207572952U (en) * | 2017-09-26 | 2018-07-03 | 王伟民 | A kind of electrical shock protective device for maintenance electrician |
Non-Patent Citations (1)
| Title |
|---|
| 陈行裘等编: "《安全技术与防火技术》", 31 October 1959, 高等教育出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20180119 |