CN110306868A - Safe fence applied to power equipment - Google Patents
Safe fence applied to power equipment Download PDFInfo
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- CN110306868A CN110306868A CN201910575823.XA CN201910575823A CN110306868A CN 110306868 A CN110306868 A CN 110306868A CN 201910575823 A CN201910575823 A CN 201910575823A CN 110306868 A CN110306868 A CN 110306868A
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- railing
- electric field
- sensing device
- field sensing
- supporting element
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- 230000005684 electric field Effects 0.000 claims abstract description 93
- 230000000694 effects Effects 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 10
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
Abstract
The present invention relates to a kind of safe fence applied to power equipment, the safe fence includes: fence and detection components；The fence includes the first railing, the second railing, third railing and the 4th railing, first railing and the second railing activity intersection setting, second railing and third railing activity intersection setting, the third railing and the 4th railing activity intersection setting, the 4th railing and the first railing activity intersection setting；The detection components include at least two electric field sensing devices, are provided at least one described electric field sensing device on first railing, at least one described electric field sensing device is provided on second railing.The above-mentioned safe fence applied to power equipment has accurately determined the safe range around different power equipment high pressures.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of safe fence applied to power equipment.
Background technique
Power equipment is much set to public place, and irrelevant personnel can also touch, and power equipment is carrying out high pressure
Extremely hazardous when test, irrelevant personnel is easy injury close to high voltage alive equipment.To prevent irrelevant personnel from setting close to electrification in high voltage
It is standby, it needs to be warned around power equipment by the isolation of fence band and " halting, Keep Clear-High Voltage " caveat, forbids unrelated people
Member enters in risk range.But since the safe range around power equipment can not determine, care provider can only be according to passing
Experience expands the isolation range of fence as far as possible, influences irrelevant personnel using public place, and due to power equipment high pressure each time
It is in different size, it is also not necessarily safe according to the isolation range of passing experience setting.
Summary of the invention
Based on this, it is necessary to provide a kind of safe fence applied to power equipment.
A kind of safe fence applied to power equipment, the safe fence include: fence and detection components；
The fence includes the first railing, the second railing, third railing and the 4th railing, first railing and described the
Two railing activities intersection setting, second railing and third railing activity intersection setting, the third railing and described
4th railing activity intersection setting, the 4th railing and the first railing activity intersection setting；
The detection components include at least two electric field sensing devices, are provided with described at least one on first railing
Electric field sensing device is provided at least one described electric field sensing device on second railing.
The electric field sensing device is provided in the middle part of first railing in one of the embodiments, it is described
The electric field sensing device is provided in the middle part of second railing.
At least one described electric field sensing device is provided on the third railing in one of the embodiments, it is described
At least one described electric field sensing device is provided on 4th railing.
The electric field sensing device is provided in the middle part of the third railing in one of the embodiments, it is described
The electric field sensing device is provided in the middle part of 4th railing.
The electric field sensing device includes the electric field strength transducer[sensor being linked in sequence, signal in one of the embodiments,
Conditioning circuit, Mega48 single-chip microcontroller and wireless data transmission module.
The electric field sensing device further includes alarm in one of the embodiments, the alarm with it is described
The connection of Mega48 single-chip microcontroller.
The alarm is combined aural and visual alarm in one of the embodiments,.
First railing is mutually perpendicular to second railing in one of the embodiments, second railing with
The third railing is mutually perpendicular to, and the third railing and the 4th railing are mutually perpendicular to, the 4th railing and described
One railing is mutually perpendicular to.
The fence further includes the first fixing piece, the second fixing piece, third fixing piece and in one of the embodiments,
Four fixing pieces, first railing and second railing by first fixing piece be flexibly connected, second railing and
The third railing is flexibly connected by second fixing piece, and the third railing and the 4th railing pass through the third
Fixing piece is flexibly connected, and the 4th railing and first railing are flexibly connected by the 4th fixing piece.
The fence further includes the first supporting element, the second supporting element, third supporting element and in one of the embodiments,
Four supporting elements；
First supporting element is set between first railing and second railing, and first supporting element,
First railing and second railing are flexibly connected by first fixing piece；
Second supporting element is set between second railing and the third railing, and second supporting element,
Second railing and the third railing are flexibly connected by second fixing piece；
The third supporting element is set between the third railing and the 4th railing, and the third supporting element,
The third railing and the 4th railing are flexibly connected by the third fixing piece；
4th supporting element is set between the 4th railing and first railing, and the 4th supporting element,
4th railing and first railing are flexibly connected by the 4th fixing piece.
The above-mentioned safe fence applied to power equipment, by being provided at least one electric field sensing dress on the first railing
It sets, be provided at least one electric field sensing device on the second railing, can detecte by electric field sensing device apart from power equipment
The electric field strength of different location, to determine around power equipment accurate danger zone by electric field sensing device and be arranged the
The position of one railing and the second railing, and third railing and the 4th railing are determined by the position of the first railing and the second railing
Forbid unrelated people so that the first railing, the second railing, third railing and the 4th railing be made to enclose danger zone and set in position
Member enters, and has accurately determined the safe range around different power equipment high pressures, and the first railing, the second railing, third
Activity is intersected so that being convenient for carrying in order to easily disassembled between railing and the 4th railing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fence of the safe fence applied to power equipment of one embodiment of the application；
Fig. 2 is the structural representation of the electric field sensing device of the safe fence applied to power equipment of one embodiment of the application
Figure；
Fig. 3 is the module signal of the electric field sensing device of the safe fence applied to power equipment of one embodiment of the application
Figure.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.Also, this
" top " and " lower section " in invention only indicates relative position, is not offered as absolute position.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
The application provides a kind of safe fence applied to power equipment, and in one embodiment, the safe fence includes:
Fence and detection components；The fence includes the first railing, the second railing, third railing and the 4th railing, first column
Bar and the second railing activity intersection setting, second railing and third railing activity intersection setting, the third
Railing and the 4th railing activity intersection setting, the 4th railing and the first railing activity intersection setting；The inspection
Surveying component includes at least two electric field sensing devices, is provided at least one described electric field sensing device on first railing,
At least one described electric field sensing device is provided on second railing.
The above-mentioned safe fence applied to power equipment, by being provided at least one electric field sensing dress on the first railing
It sets, be provided at least one electric field sensing device on the second railing, can detecte by electric field sensing device apart from power equipment
The electric field strength of different location, to determine around power equipment accurate danger zone by electric field sensing device and be arranged the
The position of one railing and the second railing, and third railing and the 4th railing are determined by the position of the first railing and the second railing
Forbid unrelated people so that the first railing, the second railing, third railing and the 4th railing be made to enclose danger zone and set in position
Member enters, and has accurately determined the safe range around different power equipment high pressures, and the first railing, the second railing, third
Activity is intersected so that being convenient for carrying in order to easily disassembled between railing and the 4th railing.
In order to be more convenient for understanding the above-mentioned safe fence applied to power equipment, with reference to the accompanying drawing to the application of the application
It is described further in the safe fence of power equipment.
In one embodiment, a kind of safe fence applied to power equipment, the safe fence surround the electric power and set
Standby setting.In one embodiment, as depicted in figs. 1 and 2, the safe fence includes: fence 100 and detection components 200, institute
It states detection components to be set on the fence 100, the fence 100 organizes irrelevant personnel to enter for surrounding certain area should
Region, the detection components are used to detect the safety and unsafe range of power equipment.
The fence 100 includes the first railing 110, the second railing 120, third railing 130 and the 4th railing 140, described
The 120 activity intersection setting of first railing 110 and second railing, 130 activity of second railing 120 and the third railing
Intersection setting, the third railing 130 and the activity intersection setting of the 4th railing 140, the 4th railing 140 and described the
One railing, 110 activity intersection setting.I.e. described first railing 110, second railing 120, the third railing 130 and described
4th railing 140 surrounds a closed area.Namely the fence 100 includes the first railing 110 of sequence setting, the second railing
120, third railing 130 and the 4th railing 140, and adjacent two railing is detachably connected.For example, the closed area is power equipment
The danger zone of surrounding.Activity intersection setting i.e. two railings intersect but the movable position for adjusting railing intersection.By setting
Danger zone can be enclosed to forbid by setting first railing, second railing, the third railing and the 4th railing
Irrelevant personnel enters.
The detection components include at least two electric field sensing devices 200, are provided at least one on first railing 110
A electric field sensing device 200 is provided at least one described electric field sensing device 200 on second railing 120.It is described
Electric field sensing device 200 is for detecting surrounding electric field intensity.Its surrounding electric field intensity is detected by electric field sensing device, works as detection
When to the more dangerous critical localisation of the electric field strength of electric field sensing device, it can get the first railing and the second railing set with electric power
Minimum range between standby, so that it is determined that the position of the first railing and the second railing, and obtained according to the first railing and the second railing
The position for obtaining third railing and the 4th railing, to make the first railing, the second railing, third railing and the 4th railing by danger area
Domain, which is enclosed, to be set, and irrelevant personnel is forbidden to enter, and has accurately determined the safe range around different power equipment high pressures, and
Activity is intersected so that in order to easily disassembled between one railing, the second railing, third railing and the 4th railing, is convenient for carrying.
In one embodiment, the safe fence for power equipment is used to be arranged in the periphery of power equipment.One
In embodiment, the electric field sensing device 200 is detachably set to first railing 110 and second railing 120 respectively
On.In one embodiment, each electric field sensing device 200 is detachably set to first railing 110, described second respectively
On railing 120, the third railing 130 and the 4th railing 140.
In one embodiment, the electric field sensing device 200 being set on first railing 110 is described for detecting
The minimum safe distance of first railing 110 and the power equipment, the electric field sensing being set on second railing 120
Device 200 is used to detect the minimum safe distance of second railing 120 and the power equipment.In one embodiment, described
The distance between first railing 110 and the power equipment are greater than first railing 110 pacifies with the minimum of the power equipment
Full distance, second railing 120 are greater than second railing 120 and the power equipment at a distance from the power equipment
Minimum safe distance.
In one embodiment, first railing 110 is mutually perpendicular to second railing 120, second railing 120
It is mutually perpendicular to the third railing 130, the third railing 130 and the 4th railing 140 are mutually perpendicular to, the 4th column
Bar 140 and first railing 110 are mutually perpendicular to.In one embodiment, first railing 110, second railing 120,
The third railing 130 and the 4th railing 140 are around internal formation rectangular area.In one embodiment, the third column
Bar 130 and first railing 110 are arranged about the high voltage alive equipment axial symmetry, the 4th railing 140 and described
Two railings 120 are arranged about the high voltage alive equipment axial symmetry.
In order to maximize the isolation range for reducing fence, set in the middle part of first railing in one of the embodiments,
It is equipped with the electric field sensing device, the electric field sensing device is provided in the middle part of second railing.Due to inciting somebody to action
The isolation range of fence of the middle part of railing apart from electric power range when nearest is minimum, by being arranged electric field sensing device first
The middle part of railing and the second railing, and the middle part of the first railing and middle part and the electricity of the second railing are detected by electric field sensing device
Minimum safe distance between power equipment can maximize the isolation range for reducing fence.
It should be noted that in order to safer, the first railing of setting, the second railing, third railing and the 4th railing with
The distance between electric power setting also may be slightly larger than safe distance, due to can accurately measure minimum by the detection of electric-field sensor
Safe distance, therefore distance can be accurately between the first railing, the second railing, third railing and the 4th railing and electric power setting
Setting avoids estimating that excessive influence irrelevant personnel using public place, also avoids the isolation range of setting uncertain whether safe.
The position of third railing and the 4th railing is determined in order to be more accurate, in one of the embodiments, described the
It is provided at least one described electric field sensing device on three railings, at least one described electric field is provided on the 4th railing and is passed
Induction device.By the way that electric field sensing device is arranged on third railing and the 4th railing, it is no longer necessary to pass through the first railing and second
Railing determines the position of third railing and the 4th railing, and third railing and can be confirmed more accurately by electric field sensing device
The safe distance of four railings and power equipment, so that it is determined that the position of third railing and the 4th railing, so that third railing and
The position of four railings is more accurate.
In order to maximize the isolation range for reducing fence, set in the middle part of the third railing in one of the embodiments,
It is equipped with the electric field sensing device, is provided with the electric field sensing device in the middle part of the 4th railing.Due to inciting somebody to action
The isolation range of fence of the middle part of railing apart from electric power range when nearest is minimum, by being arranged electric field sensing device in third
The middle part of railing and the 4th railing, and the middle part of third railing and middle part and the electricity of the 4th railing are detected by electric field sensing device
Minimum safe distance between power equipment can maximize the isolation range for reducing fence.
In order to accurately obtain the safe distance of power equipment, in one of the embodiments, as shown in figure 3, the electric field
Sensing device 200 includes the electric field strength transducer[sensor 210 being linked in sequence, signal conditioning circuit 220,230 and of Mega48 single-chip microcontroller
Wireless data transmission module 240.The i.e. described electric field strength transducer[sensor 210 is connect with the signal conditioning circuit 220, the signal condition
Circuit 220 is connect with the Mega48 single-chip microcontroller 230, and the Mega48 single-chip microcontroller 230 connects with the wireless data transmission module 240
It connects.The electric field strength transducer[sensor 210 converts electricity for the charge inducing of metal surface for incuding surrounding electric field strength
Signal is flowed, and is sent to the signal conditioning circuit 220, the signal conditioning circuit 220 is for carrying out the current signal
Frequency-selective filtering and signal amplify and incite somebody to action that treated amplified signal is sent to the Mega48 single-chip microcontroller 230, and the Mega48 is mono-
Piece machine 230 is for converting range information for the amplified signal and being sent to the wireless data transmission module 240, the no line number
Range information is sent to terminal by transmission module 240.In this way, according to the electric-field strength of the different location of electric field strength transducer[sensor detection
Degree, and judge whether the electric field strength is safe electric field strength, it is known that whether the distance is safe distance, so that electric field sensing fills
Set the safe distance that can accurately obtain power equipment.
In one embodiment, the electric field strength transducer[sensor is electrically connected with the signal conditioning circuit, the signal condition
Circuit and the Mega48 monolithic mechatronics, the Mega48 single-chip microcontroller connection are electrically connected with the wireless data transmission module.
In one embodiment, the electric-field sensor is spherical electric-field sensor.In one embodiment, Mega48 single-chip microcontroller
Pass through UART (universal asynchronous receiving-transmitting transmitter, Universal Asynchronous Receiver/ with wireless data transmission module
Transmitter it) connects.In one embodiment, the mega48 single-chip microcontroller is AVR mega48 single-chip microcontroller, and the mega48 is mono-
Piece machine adjusts technology by data processing and threshold value and converts range information for the current signal of measurement.In one embodiment, such as
Shown in Fig. 2 and Fig. 3, the electric field sensing device 200 further includes shell 201, and the electric field strength transducer[sensor 210 is arranged described
Outside shell, the signal conditioning circuit 220, the Mega48 single-chip microcontroller 230 and the wireless data transmission module 240 are arranged at institute
It states in shell 201.
In one embodiment, the electric field sensing device further includes charging module, the charging module and the mega48
Single-chip microcontroller connection.In one embodiment, the electric field sensing device further includes switch, and the switch is sensed with the electric field strength
Device connection.In one embodiment, the electric field sensing device further includes charging module, and the charging module and the mega48 are mono-
Piece mechatronics.In one embodiment, the electric field sensing device further includes switch, and the switch is sensed with the electric field strength
Device electrical connection.
In order to easily obtain the information that electric field sensing device is more than safe range, in one of the embodiments,
As shown in figure 3, the electric field sensing device 200 further includes alarm 250, the alarm 250 and the Mega48 single-chip microcontroller
230 connections.By the way that alarm is arranged on electric field sensing device, when Mega48 single-chip microcontroller calculates range information to judge
When electric field sensing device is more than safe range, surrounding people can be enabled easily to obtain electric field by alarm equipment alarm
Sensing device is more than the information of safe range, makes warning.
Alarm equipment alarm is heard in order to more convenient, and the alarm is combined aural and visual alarm in one of the embodiments,.This
Sample, one can see that hearing alarm equipment alarm.
In order to be fixed after each railing is determined position, the fence further includes first in one of the embodiments,
Fixing piece, the second fixing piece, third fixing piece and the 4th fixing piece, first railing and second railing pass through described the
One fixing piece is flexibly connected, and second railing and the third railing are by second fixing piece flexible connection, and described the
Three railings and the 4th railing are flexibly connected by the third fixing piece, and the 4th railing and first railing pass through
4th fixing piece is flexibly connected.In this way, when the position for determining the first railing, the second railing, third railing and the 4th railing
Afterwards, can be fastened to each other by its, and reconfigurable first railing, the second railing, third in power equipment high pressure difference
It is fixed again behind the position of railing and the 4th railing.
In order to support each railing, the fence further includes the first supporting element, the second support in one of the embodiments,
Part, third supporting element and the 4th supporting element；First supporting element is set between first railing and second railing,
And first supporting element, first railing and second railing are flexibly connected by first fixing piece；Described
Two supporting elements are set between second railing and the third railing, and second supporting element, second railing and
The third railing is flexibly connected by second fixing piece；The third supporting element is set to the third railing and described
Between 4th railing, and the third supporting element, the third railing and the 4th railing are living by the third fixing piece
Dynamic connection；4th supporting element is set between the 4th railing and first railing, and the 4th supporting element, institute
The 4th railing and first railing is stated to be flexibly connected by the 4th fixing piece.In this way, the first supporting element, the second support
Part, third supporting element and the 4th supporting element can get up the first railing, the second railing, third railing and the 4th balustrade stay,
So that fence is stronger.
In one embodiment, first supporting element, second supporting element, the third supporting element and 4th described
Support member is provided with pedestal, and the pedestal is fixedly installed on ground for activity.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of safe fence applied to power equipment, which is characterized in that the safe fence includes: fence and detection group
Part；
The fence includes the first railing, the second railing, third railing and the 4th railing, first railing and second column
Bar activity intersection setting, second railing and third railing activity intersection setting, the third railing and the described 4th
Railing activity intersection setting, the 4th railing and the first railing activity intersection setting；
The detection components include at least two electric field sensing devices, are provided at least one described electric field on first railing
Sensing device is provided at least one described electric field sensing device on second railing.
2. safe fence according to claim 1, which is characterized in that be provided with described in one in the middle part of first railing
Electric field sensing device is provided with the electric field sensing device in the middle part of second railing.
3. safe fence according to claim 1, which is characterized in that be provided with described at least one on the third railing
Electric field sensing device is provided at least one described electric field sensing device on the 4th railing.
4. safe fence according to claim 2, which is characterized in that be provided with described in one in the middle part of the third railing
Electric field sensing device is provided with the electric field sensing device in the middle part of the 4th railing.
5. safe fence according to claim 1, which is characterized in that the electric field sensing device includes the electricity being linked in sequence
Field intensity sensor, signal conditioning circuit, Mega48 single-chip microcontroller and wireless data transmission module.
6. safe fence according to claim 5, which is characterized in that the electric field sensing device further includes alarm, institute
Alarm is stated to connect with the Mega48 single-chip microcontroller.
7. safe fence according to claim 6, which is characterized in that the alarm is combined aural and visual alarm.
8. safe fence according to claim 1, which is characterized in that first railing and second railing mutually hang down
Directly, second railing is mutually perpendicular to the third railing, and the third railing and the 4th railing are mutually perpendicular to, described
4th railing and first railing are mutually perpendicular to.
9. safe fence according to claim 1, which is characterized in that the fence further includes the first fixing piece, second solid
Determine part, third fixing piece and the 4th fixing piece, first railing and second railing pass through the first fixing piece activity
Connection, second railing and the third railing are by second fixing piece flexible connection, the third railing and described
4th railing is flexibly connected by the third fixing piece, and the 4th railing and first railing are fixed by the described 4th
Part is flexibly connected.
10. safe fence according to claim 9, which is characterized in that the fence further includes the first supporting element, second
Support member, third supporting element and the 4th supporting element；
First supporting element is set between first railing and second railing, and first supporting element, described
First railing and second railing are flexibly connected by first fixing piece；
Second supporting element is set between second railing and the third railing, and second supporting element, described
Second railing and the third railing are flexibly connected by second fixing piece；
The third supporting element is set between the third railing and the 4th railing, and the third supporting element, described
Third railing and the 4th railing are flexibly connected by the third fixing piece；
4th supporting element is set between the 4th railing and first railing, and the 4th supporting element, described
4th railing and first railing are flexibly connected by the 4th fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575823.XA CN110306868A (en) | 2019-06-28 | 2019-06-28 | Safe fence applied to power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575823.XA CN110306868A (en) | 2019-06-28 | 2019-06-28 | Safe fence applied to power equipment |
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| CN110306868A true CN110306868A (en) | 2019-10-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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