CN207192739U - High-altitude operation vehicle security system and high-altitude operation vehicle - Google Patents
High-altitude operation vehicle security system and high-altitude operation vehicle Download PDFInfo
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- CN207192739U CN207192739U CN201720973264.4U CN201720973264U CN207192739U CN 207192739 U CN207192739 U CN 207192739U CN 201720973264 U CN201720973264 U CN 201720973264U CN 207192739 U CN207192739 U CN 207192739U
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- working bucket
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- altitude operation
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Abstract
It the utility model is related to a kind of high-altitude operation vehicle security system and high-altitude operation vehicle, wherein, security system includes electromagnetic detection part (3) and control unit, electromagnetic detection part (3) is located in the working bucket (2) of high-altitude operation vehicle, for detecting the electromagnetic field intensity around working bucket (2)；Control unit is used for the detected value for receiving electromagnetic detection part (3), and the speed of service and/or the direction that working bucket (2) is correspondingly adjusted when electromagnetic field intensity exceedes default safety value are detected in working bucket (2) uphill process.Such a high-altitude operation vehicle security system can be when running into serious electromagnetic interference during high-lift operation car, pass through the running status of default control strategy adjust automatically working bucket in time, to improve the security constructed in the severe place of electromagnetic environment, so as to ensure the personal safety of operator.
Description
Technical field
It the utility model is related to the safeguard technology field of high-altitude operation vehicle, more particularly to a kind of high-altitude operation vehicle safety
System and high-altitude operation vehicle.
Background technology
High-altitude operation vehicle is the special type engineering machinery equipment that staff and equipment are transported to specified altitude assignment progress operation,
Recently as extensive application of the high-altitude operation vehicle in China, its application places is more and more extensive, inevitably exists sometimes
The strong place of some electromagnetic interferences carries out construction operation.
And the electric-control system of high-altitude operation vehicle can have the phenomenon of the failure of thrashing once being disturbed by high-intensity magnetic field,
Even the personal safety of the staff just to construct in working bucket can be caused necessarily to threaten, therefore in order to ensure high-altitude operation vehicle
Security, need badly and the electromagnetic field of its construction site detected and takes corresponding safety measure, to ensure work high above the ground
Car safe construction.
At present, high-altitude operation vehicle be related to safety detection aspect it is a lot, including anticollision, revolution balance, safe distance, work
Make bucket overload protection etc., by the monitoring to relevant parameter, provide alert to ensure the safety of high-altitude operation vehicle.
But it is related to the security parameter of monitoring at present, carry out security monitoring, and existing skill without for electromagnetic field intensity
The monitoring processing scheme of security parameter in art is actuation of an alarm, does not take corresponding safety measure further to force to protect
Demonstrate,prove the safety of high-altitude operation vehicle.
Utility model content
The purpose of this utility model is to propose a kind of high-altitude operation vehicle security system and high-altitude operation vehicle, can ensure high-altitude
Operation Van's safety work in the larger environment of electromagnetic field intensity.
To achieve the above object, the utility model first aspect provides a kind of high-altitude operation vehicle security system, including electricity
Magnetic testi part and control unit, electromagnetic detection part electrically connect with control unit,
Electromagnetic detection part is located in the working bucket of high-altitude operation vehicle, for detecting the electromagnetic field intensity around working bucket；
Control unit is used for the detected value for receiving electromagnetic detection part, and current electricity is judged in working bucket uphill process
Magnetic field intensity exceedes under the operating mode of default safety value, correspondingly adjusts the speed of service and/or the direction of working bucket.
Further, electromagnetic detection part is located at the anterior position in working bucket.
Further, control unit includes magnetic field intensity judge module and speed adjusting module, magnetic field intensity judge module
Electrically connected with speed adjusting module, wherein,
Magnetic field intensity judge module is used for after judging that current electromagnetic field intensity exceedes default safety value, determines whether
For current electromagnetic field intensity relative to the ratio section residing for limiting safe threshold value, limiting safe threshold value is more than default safety value；
Speed adjusting module is used for the ratio section according to residing for current electromagnetic field intensity relative to limiting safe threshold value, phase
Answer the speed of service of ground adjustment working bucket.
Further, judge that current electromagnetic field intensity is in the operating mode in the first ratio section in magnetic field intensity judge module
Under, the rate of climb of working bucket is reduced to First Speed by speed adjusting module, and First Speed is less than the former rate of climb；
In the case where magnetic field intensity judge module judges that current electromagnetic field intensity is in the operating mode in the second ratio section, speed is adjusted
The rate of climb of working bucket is reduced to second speed by mould preparation block, and the second ratio section is more than the first ratio section, second speed
Less than First Speed；
In the case where magnetic field intensity judge module judges that current electromagnetic field intensity is in the operating mode in the 3rd ratio section, speed is adjusted
Mould preparation block makes working bucket stop rising, and the 3rd ratio section is more than the second ratio section.
Further, high-altitude operation vehicle security system also includes warning piece, and warning piece is used in speed adjusting module
Working bucket is set to stop sending alarm signal progress safety instruction while rising.
Further, control unit also includes rising locking module, for stopping working bucket in speed adjusting module
After rising, the vertical motion mechanism of working bucket is locked.
Further, speed adjusting module can also control working bucket to decline after working bucket stops rising.
Further, control unit also includes latch-release module, for making what working bucket declined in speed adjusting module
During, when magnetic field intensity judge module judges that current electromagnetic field intensity is less than the 3rd ratio section, release and rise locking
Locking of the module to working bucket vertical motion mechanism.
To achieve the above object, the utility model second aspect provides a kind of high-altitude operation vehicle, including above-mentioned each implementation
The high-altitude operation vehicle security system of example.
Based on above-mentioned technical proposal, the high-altitude operation vehicle security system of the utility model embodiment, by working bucket
Electromagnetic detection part is set to detect the electromagnetic field intensity around working bucket, to detect electromagnetic field in working bucket uphill process
Intensity correspondingly adjusts the speed of service and/or the direction of working bucket when exceeding default safety value, can be in high-lift operation car
During when running into serious electromagnetic interference, in time by the running status of default control strategy adjust automatically working bucket,
To prevent electric-control system from operation troubles occur under strong electromagnetic, the peace constructed in the severe place of electromagnetic environment is improved
Quan Xing, so as to ensure the personal safety of operator.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the structural representation of one embodiment of the utility model high-altitude operation vehicle security system；
Fig. 2 is the operation principle schematic diagram of the utility model high-altitude operation vehicle security system.
Description of reference numerals
1st, folding arm；2nd, working bucket；3rd, electromagnetic detection part.
Embodiment
The utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.
The each side so limited can combine with any other one side or many aspects, not can be combined unless explicitly stated otherwise.Especially
It is, it is considered to be preferable or favourable any feature can be considered as preferable or favourable spy with other one or more
Sign combination.
The term descriptions merely for convenience such as " first " that occurs in the utility model, " second ", with distinguish have it is identical
The different building blocks of title, it is not offered as priority or primary-slave relation.
In description of the present utility model, it is to be understood that term " interior ", " outer ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " preceding " and " rear " are based on orientation shown in the drawings or position relationship.These terms be only for
It is easy to describe the utility model, rather than instruction or implies that signified device there must be specific orientation, with specific side
Position construction and operation, therefore it is not intended that limitation to scope of protection of the utility model.
The utility model provides a kind of high-altitude operation vehicle security system, for ensureing high-altitude operation vehicle in the interference of electromagnetic field
Work safety under environment, in a schematical embodiment, as shown in figure 1, the security system includes electromagnetic detection part 3
And control unit.Wherein, electromagnetic detection part 3 is located in the working bucket 2 of high-altitude operation vehicle, can be started shipment with working bucket 2 one
It is dynamic, to detect the electromagnetic field intensity of the present position of working bucket 2 in real time.Working bucket 2 is located at the one of folding arm 1 by linking arm
End, carries out work high above the ground on the platform that operator can stand in working bucket 2, linking arm also can as a part for working bucket 2, by
This electromagnetic detection part 3 can be located at the position being easily installed in the side wall or railing of the body of working bucket 2, or be located at linking arm
On all within the scope of protection of the utility model.Preferably, electromagnetic detection part 3 uses existing electromagnetic detection instrument.
Control unit is used for the detected value for receiving electromagnetic detection part 3, and current electricity is judged in the uphill process of working bucket 2
When magnetic field intensity exceedes default safety value, correspondingly adjust the running status of working bucket 2, running status include the speed of service and/
Or traffic direction, traffic direction relate generally to working bucket 2 and lifted.Default safety value is obtained by testing, when the electromagnetism detected
When field intensity exceedes default safety value, illustrate that current electromagnetic field intensity may interfere with the operation of working bucket 2, and to work high above the ground
The safety of car has an impact, thus, when detecting that electromagnetic field intensity exceedes default safety value, it is necessary to according to control unit
In default control strategy adjustment working bucket 2 running status.
Preferably, electromagnetic detection part 3 is located at the anterior position in working bucket 2, closer to radiation source, the letter received
It is number also stronger, and compromise can be played a part of, it can real-time and accurately detect the electromagnetic field intensity of the present position of working bucket 2
Degree, and the electromagnetic field intensity for maximizing closely detection radiation source radiation can be realized.Under such a installation site, electromagnetic detection
Part 3 is easy to as the platform in working bucket 2 moves, especially the strong place of some high-altitude electromagnetic field radiations, closer to spoke
Source is penetrated, the electromagnetic field being subject to is stronger, consequently only that being put on as the rise of working bucket 2 can just detect on high-altitude operation vehicle
Most strong electromagnetic field signal.
Further, control unit includes magnetic field intensity judge module and speed adjusting module, speed adjusting module and magnetic
Field intensity judge module electrically connects.Wherein, magnetic field intensity judge module is used to judge that it is default that current electromagnetic field intensity exceedes
After safety value, determine whether current electromagnetic field intensity relative to the ratio section residing for limiting safe threshold value, limiting safe threshold
Value is more than default safety value.Speed adjusting module is used for the ratio according to residing for current electromagnetic field intensity relative to limiting safe threshold value
Example section, correspondingly adjust the speed of service of working bucket 2.
In this embodiment, limiting safe threshold value is to ensure the safe and reliable operation of high-altitude operation vehicle in construction environment
The maximum electromagnetic field intensity allowed.Limiting safe threshold value can be set in the following way：High-altitude is obtained by verification experimental verification to make
The anti-electromagnetic interference capability of industry car, in order to ensure operational security, the 80% of its value is taken to be used as limiting safe threshold value, and be stored in
In control unit.When judging current electromagnetic field intensity relative to ratio section residing for limiting safe threshold value, can first calculate
The ratio of current electromagnetic field intensity and limiting safe threshold value, then judge the ratio section residing for the ratio, each ratio section is also
Set, and be stored in control unit by experiment.
Multi gear classification control is carried out to the speed of service of working bucket 2 according to the relatively residing ratio section of current electromagnetic field intensity
System, and make the rate of climb proportional relative to the intensity for reducing value and electromagnetic field of the former rate of climb, electromagnetism can reduced
While field is to high-altitude operation vehicle safety effects, working bucket 2 is set to keep the faster rate of climb as far as possible, to reach target as early as possible
Position, it can so ensure operating efficiency and security simultaneously.
In the rate of climb to working bucket 2 carries out the specific embodiment of multi gear control, it may include following speed control
Gear processed：
(1) magnetic field intensity judge module judges that current electromagnetic field intensity is in the first ratio section in uphill process
Under operating mode, the rate of climb of working bucket 2 is reduced to First Speed by speed adjusting module, and First Speed is less than the former rate of climb.
Thus it can prevent working bucket 2 from rising too fast and causing electromagnetic field intensity increase too fast.Preferably, the first ratio section for (80%,
90%], First Speed is the 80% of the former rate of climb.
(2) magnetic field intensity judge module judges that current electromagnetic field intensity is in the second ratio section in uphill process
Under operating mode, the rate of climb of working bucket 2 is reduced to second speed by speed adjusting module, and the second ratio section is more than the first ratio
Section, second speed are less than First Speed.Under such a operating mode, to work on working bucket 2 can only be made slowly to increase.It is preferred that
Ground, the second ratio section for (90%, 95%], second speed be the former rate of climb 50%.
(3) magnetic field intensity judge module judges that current electromagnetic field intensity is in the 3rd ratio section in uphill process
Under operating mode, speed adjusting module makes working bucket 2 stop rising, and the 3rd ratio section is more than the second ratio section.Under the operating mode,
If continuing to lift up working bucket 2 may cause electromagnetic compatibility failure occur, thus working bucket 2 can be made to stop at present level, to protect
Demonstrate,prove the security of aerial work platform.Preferably, the 3rd ratio section for (95%, 100%].
The specific embodiment can make working bucket 2 according to current electromagnetic field intensity and the degree of closeness of limiting safe threshold value
Run, such a mode that corresponding speed adjustable strategies are set according to different operating modes, can protect simultaneously according to different speed stages
Hinder the security and operational efficiency of working bucket 2.Moreover, during working bucket 2 rises, electromagnetic field intensity gradually increases, control
The rate of climb of working bucket 2 processed is successively decreased by gear and working bucket 2 can be made steadily to slow down, it is not easy to which generation is rocked, and ensures operation people
The safety of member, avoids bringing Psychological phobia to operating personnel.
Further, security system of the present utility model also includes warning piece, such as audible-visual annunciator, and warning piece is used
Under the operating mode in the 3rd ratio section is in current electromagnetic field intensity, speed adjusting module makes working bucket 2 stop the same of rising
When send alarm signal and carry out safety instruction, the information that working bucket 2 is run into strong-electromagnetic field in uphill process passes in time
To operating personnel, operating personnel can supplementary security system change the running status of working bucket 2, especially occur in security system therefore
The security of high-altitude operation vehicle can be ensured in the case of barrier.
Further, control unit also includes rising locking module, rises locking module and is electrically connected with speed adjusting module,
For after speed adjusting module making working bucket 2 stop rising, the vertical motion mechanism of working bucket 2 being locked, imposes restrictions on work
Make bucket 2 and the action continued to lift up occur, prevent maloperation.When electromagnetic field intensity reaches the critical value upper limit, rise locking
Vertical motion of the module to working bucket 2 carries out positive lock, to prevent the generation of maloperation, ensures high-altitude operation vehicle in electromagnetism ring
The safety of the construction operation in the severe place in border.
Present level position can be rested on after working bucket 2 stops rising to work on, or speed adjusting module also can
Enough control working buckets 2 decline, with the timely remote stronger region of electromagnetic interference.
During working bucket 2 declines, it is gradually distance from electromagnetic interference source and is in comparatively safe working environment.Control
Part also includes latch-release module, during declining working bucket 2 in speed adjusting module, judges in magnetic field intensity
When module judges that current electromagnetic field intensity is less than the 3rd ratio section, such as less than 95%, release and rise locking module to work
Make the locking of 2 vertical motion mechanisms of bucket.After latch-release, speed adjusting module can control on demand working bucket 2 rise again.
Meanwhile latch-release module can also make warning piece stop sending alarm signal.
Secondly, the utility model additionally provides a kind of high-altitude operation vehicle, including the high-altitude operation vehicle described in above-described embodiment
Security system.Such a high-altitude operation vehicle carries out security monitoring for electromagnetic field, by being supervised to the electromagnetic field in working environment
Survey, change the running status of working bucket 2 when the electromagnetic field intensity around working bucket 2 is larger in time, it is possible to increase make in high-altitude
Industry car safe construction, anti-locking system breaks down, and ensures the safety of operating personnel constructed in working bucket.
The method of controlling security based on above-mentioned high-altitude operation vehicle security system is given below, in a schematical embodiment
In, including：
Step 101, electromagnetic detection part 3 detect the electromagnetic field intensity around working bucket 2；
Step 102, control unit receive the detected value of electromagnetic detection part 3；
Step 103, control unit judge whether current electromagnetic field intensity exceedes default safety in the uphill process of working bucket 2
Value, step 104 is if it is performed, otherwise continue working bucket 2 and run with the former rate of climb；
Step 104, the speed of service and/or the direction for correspondingly adjusting working bucket 2.
Wherein, step 101 performs in real time in the running of working bucket 2, and step 101-103 orders perform.In step 103
In, if current electromagnetic field intensity exceedes default safety value, the speed of service of adjustment working bucket 2 refers mainly to reduce working bucket 2
The rate of climb, to reduce gathering way for electromagnetic field in uphill process.Adjustment traffic direction refers mainly to switch to decline from rising
Motion, with timely remote electromagnetic field radiation source.
The embodiment can be when running into serious electromagnetic interference, in time by default during high-lift operation car
Control strategy adjust automatically working bucket running status, there is operation troubles to prevent locking system, improve severe in electromagnetic environment
The security constructed of place, so as to ensure the personal safety of operator.
Further, specifically included in step 104 the step of the speed of service of control unit adjustment working bucket 2：
Step 201, control unit judge ratio of the current electromagnetic field intensity of working bucket 2 residing for relative to limiting safe threshold value
Section, limiting safe threshold value are more than default safety value；
The ratio section of step 202, control unit according to residing for current electromagnetic field intensity relative to limiting safe threshold value, phase
Answer the speed of service of ground adjustment working bucket 2.
The embodiment can be carried out according to the relatively residing ratio section of current electromagnetic field intensity to the speed of service of working bucket 2
Multi gear grading control, and make the intensity for reducing value and electromagnetic field of the rate of climb proportional, electromagnetic field can reduced to height
While idle job car safety effects, working bucket 2 is set to keep the faster rate of climb as far as possible, to reach target location as early as possible,
Operating efficiency and security can so be ensured simultaneously.
Under a kind of specific speed of service control model of working bucket 2, step 202 specifically includes：
If step 202A, current electromagnetic field intensity is in the first ratio section, control unit is by the rate of climb of working bucket 2
First Speed is reduced to, First Speed is less than the former speed of service.Preferably, the first ratio section for (80%, 90%], first speed
Spend for the 80% of the former rate of climb.
If step 202B, current electromagnetic field intensity is in the second ratio section, control unit is by the rate of climb of working bucket 2
Second speed is reduced to, the second ratio section is more than the first ratio section, and second speed is less than First Speed.Preferably, second
Ratio section for (90%, 95%], second speed be the former rate of climb 50%.
If step 202C, current electromagnetic field intensity is in the 3rd ratio section, control unit makes working bucket 2 stop rising,
3rd ratio section is more than the second ratio section.Preferably, the 3rd ratio section for (95%, 100%].
Further, control unit makes working bucket 2 stop in the case of rising in step 202C, the method for controlling security
Also include：
Step 203, control unit make warning piece send alarm signal progress safety instruction.
Step 203 can perform simultaneously with step 202C, or step 203 performs after step 202C, and step 203 is being schemed
Not shown in.The information that warning piece can run into working bucket 2 strong-electromagnetic field in uphill process is communicated to operator in time
Member, operating personnel can supplementary security system change working bucket 2 running status, especially security system break down situation
The security of high-altitude operation vehicle can be ensured down.
In order to further lift the security of high-altitude operation vehicle, control unit makes in the stopping of working bucket 2 in step 202C
After rising, the method for controlling security also includes：
Step 204, control unit lock the vertical motion mechanism of working bucket 2, to forbid working bucket 2 to continue by force
The action of lifting, prevents maloperation.
In optional method of controlling security, control unit makes working bucket 2 stop after rising in step 202C, the safety
Control method also includes：
Step 205, control unit control working bucket 2 decline, with the timely remote stronger region of electromagnetic interference.Step 203
Sequencing between to 205 is not restricted.
During step 205 is performed, the method for controlling security also includes：
Step 206, control unit judge whether the current electromagnetic field intensity during the decline of working bucket 2 is less than the 3rd ratio
Section, such as (95%, 100%], step 207 is if it is performed, otherwise continues to make the vertical motion mechanism of working bucket 2 keep lock
Determine state.
Step 207, control unit release the locking to the vertical motion mechanism of working bucket 2.
After step 207 is performed, control unit can make working bucket 2 perform vertical motion again as needed.
In order that those skilled in the art more clearly understand that the work of the utility model high-altitude operation vehicle security system is former
Reason, is illustrated with reference to the schematic flow sheet shown in Fig. 2.After system initialization, control unit control working bucket 2 is held
Row vertical motion, electromagnetic detection part 3 detect the electromagnetic field intensity around working bucket 2 in real time, and control unit receives electromagnetic detection
The detected value of part 3.
Meanwhile magnetic field intensity judge module judges whether the ratio of current electromagnetic field intensity and limiting safe threshold value is in
(80%, 90%] in, the rate of climb of working bucket 2 is if it is adjusted to the former rate of climb by speed adjusting module
80%, otherwise magnetic field intensity judge module continue to judge whether the ratio of current electromagnetic field intensity and limiting safe threshold value is in
(90%, 95%] in, the rate of climb of working bucket 2 is if it is adjusted to the former rate of climb by speed adjusting module
50%, otherwise magnetic field intensity judge module continue to judge whether the ratio of current electromagnetic field intensity and limiting safe threshold value is in
(95%, 100%] in, vertical motion is if it is pinned by rising locking module, and alarmed by warning piece, if currently
Electromagnetic field intensity is then run not in any of the above-described section with the former rate of climb.
After working bucket 2 stops rising, speed adjusting module control working bucket 2 declines, during decline, magnetic field intensity
Judge module persistently judges whether the ratio of current electromagnetic field intensity and limiting safe threshold value is less than 95%, if it is by locking
Module unblock vertical motion is released, working bucket 2 can rise according to job requirements.
Control unit in the various embodiments described above be able to can be also separately provided with being integrated in Vehicle Controller.The control unit
Part can be realized by software, circuit and combination and other hardware devices.Control unit can be controller, the skill of this area
Art personnel understand that controller etc. can be the specific hardware unit of the compositions such as integrated circuit, associated components, and control unit
In modules can also be realized by software, circuit and combination and other hardware devices, it is each when being realized by hardware
It is electrically connected between module.
A kind of high-altitude operation vehicle security system provided by the utility model and high-altitude operation vehicle have been carried out in detail above
Introduce.Specific embodiment used herein is set forth to principle of the present utility model and embodiment, and the above is implemented
The explanation of example is only intended to help and understands method and its core concept of the present utility model.It should be pointed out that for the art
Those of ordinary skill for, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some
Improve and modification, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (9)
1. a kind of high-altitude operation vehicle security system, it is characterised in that including electromagnetic detection part (3) and control unit, the electricity
Magnetic testi part (3) electrically connects with the control unit,
The electromagnetic detection part (3) is located in the working bucket (2) of high-altitude operation vehicle, for detecting around the working bucket (2)
Electromagnetic field intensity；
The control unit is used for the detected value for receiving the electromagnetic detection part (3), and in the working bucket (2) uphill process
In judge under the operating mode that current electromagnetic field intensity exceedes default safety value, correspondingly adjust the operation speed of the working bucket (2)
Degree and/or direction.
2. high-altitude operation vehicle security system according to claim 1, it is characterised in that the electromagnetic detection part (3) sets
Anterior position in the working bucket (2).
3. high-altitude operation vehicle security system according to claim 1 or 2, it is characterised in that the control unit includes magnetic
Field intensity judge module and speed adjusting module, the magnetic field intensity judge module electrically connect with the speed adjusting module, its
In,
The magnetic field intensity judge module is used for after judging that current electromagnetic field intensity exceedes default safety value, determines whether
The current electromagnetic field intensity is more than described pre- relative to the ratio section residing for limiting safe threshold value, the limiting safe threshold value
If safety value；
The speed adjusting module is used for the ratio section according to residing for current electromagnetic field intensity relative to limiting safe threshold value, phase
Ground is answered to adjust the speed of service of the working bucket (2).
4. high-altitude operation vehicle security system according to claim 3, it is characterised in that
In the case where the magnetic field intensity judge module judges that current electromagnetic field intensity is in the operating mode in the first ratio section, the speed
The rate of climb of working bucket (2) is reduced to First Speed by degree adjusting module, and the First Speed is less than the former rate of climb；
In the case where the magnetic field intensity judge module judges that current electromagnetic field intensity is in the operating mode in the second ratio section, the speed
The rate of climb of working bucket (2) is reduced to second speed by degree adjusting module, and the second ratio section is more than the first ratio area
Between, the second speed is less than First Speed；
In the case where the magnetic field intensity judge module judges that current electromagnetic field intensity is in the operating mode in the 3rd ratio section, the speed
Degree adjusting module makes working bucket (2) stop rising, and the 3rd ratio section is more than the second ratio section.
5. high-altitude operation vehicle security system according to claim 4, it is characterised in that also including warning piece, the report
Alert part carries for sending alarm signal progress safety while the speed adjusting module makes working bucket (2) stop and rise
Show.
6. high-altitude operation vehicle security system according to claim 4, it is characterised in that the control unit also includes rising
Locking module, for after the speed adjusting module makes working bucket (2) stop rising, the rising of the working bucket (2) to be moved
Make mechanism locking.
7. high-altitude operation vehicle security system according to claim 5, it is characterised in that the speed adjusting module can also
The working bucket (2) is controlled to decline after working bucket (2) stops rising.
8. high-altitude operation vehicle security system according to claim 7, it is characterised in that the control unit also includes locking
Module is released, during declining working bucket (2) in the speed adjusting module, in the magnetic field intensity judge module
When judging that current electromagnetic field intensity is less than the 3rd ratio section, the rising locking module is released in the working bucket (2)
Rise the locking of actuating mechanism.
9. a kind of high-altitude operation vehicle, it is characterised in that including any described high-altitude operation vehicle security system of claim 1~8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973264.4U CN207192739U (en) | 2017-08-04 | 2017-08-04 | High-altitude operation vehicle security system and high-altitude operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720973264.4U CN207192739U (en) | 2017-08-04 | 2017-08-04 | High-altitude operation vehicle security system and high-altitude operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207192739U true CN207192739U (en) | 2018-04-06 |
Family
ID=61796252
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012081A (en) * | 2020-08-19 | 2020-12-01 | 广东博智林机器人有限公司 | Ground leveling machine |
-
2017
- 2017-08-04 CN CN201720973264.4U patent/CN207192739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012081A (en) * | 2020-08-19 | 2020-12-01 | 广东博智林机器人有限公司 | Ground leveling machine |
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