CN107257773A - Prevent the workbench of persistently involuntary operation - Google Patents
Prevent the workbench of persistently involuntary operation Download PDFInfo
- Publication number
- CN107257773A CN107257773A CN201680007416.3A CN201680007416A CN107257773A CN 107257773 A CN107257773 A CN 107257773A CN 201680007416 A CN201680007416 A CN 201680007416A CN 107257773 A CN107257773 A CN 107257773A
- Authority
- CN
- China
- Prior art keywords
- switch
- floor
- sensor support
- switch lever
- support bar
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
A kind of workbench (110), including:Floor panel structure (120), it has width dimensions (W) and depth dimension (D);And safety barrier (122), it couples with the floor panel structure.Control panel region (124) can coordinate with the safety barrier and including sensor support bar (126), and the sensor support bar has the top cross bar (128) extended along the width dimensions and the side lever (130) substantially perpendicularly extended from the top cross bar.Each side lever includes:Top, it extends inward into bending section from the top cross bar along the depth dimension;And bottom, it extends outwardly into the safety barrier from the bending section along the depth dimension.The floor switch (30) for being configured to trip when being applied in predetermined force is attached to sensor support bar by switch lever (30), and the switch lever is kept by shearing elements (136).
Description
The cross reference of related application
This application claims the priority for the U.S. Patent Application No. 14/610,996 that 2015 submit for 01 month on the 30th, the U.S.
State's patent application the 14/610,996th is the part for the U.S. Patent Application No. 13/885,720 submitted on May 16th, 2013
Continuation application (CIP), U.S. Patent Application No. 13/885,720 is the PCT in the specified U.S. submitted on December 20th, 2011
The American National stage that international application the PCT/US2011/066122nd, the PCT International Application claims are carried on December 20th, 2010
The U.S. Provisional Patent Application the 61/th that the U.S. Provisional Patent Application of friendship the 61/424,888th and on January 24th, 2011 submit
The priority of 435, No. 558, the full content of each U.S. Provisional Patent Application is incorporated herein by reference herein.
Statement on federal funding research or development
(inapplicable)
Background technology
The present invention relates to workbench, relate more specifically to a kind of workbench, it includes being used to strengthen protection operator
From the protection equipment for the lasting involuntary operation for causing to impact with barrier or structure.
Background technology
The telescopic forklift of lift truck including aerial work platforms, such as the rugged topography fork truck with workbench annex
Car and vehicle-mounted high altitude lift are known, and generally include scalable to hang with what different angles were positioned relative to ground
Arm and the workbench in scalable arm end.On platform or near platform, generally setting includes various control members
The console of part, operator can manipulate the various control elements, with control such as boom angle, arm extension, arm and/or
Functions such as the rotation of platform on a vertical axis, and wherein lift truck is self-propelled, be additionally provided with engine, steering gear and
Control for brake.
Except other positions, when operator is located at platform and can be located between the crown of operator or the structure at rear,
Potential safety hazard may be produced in the lift truck including workbench.Platform may be manipulated to operator in the structure and platform
Between the position that is extruded, so as to cause serious injury or death.
The content of the invention
Wish that platform includes continuing when protection structure protects operators against machine strikes obstacles or structure to strengthen
Involuntary operation.Protection structure is also used as physical barriers, with strengthen protection to operator and/or with driving/arm work(
Energy control system coordinates to stop or move backward platform.If can coordinate with the functional unit of machine, also it is desirable to prevent from protecting
The unexpected tripping operation of protection structure.
In the exemplary embodiment, a kind of workbench, including:Floor panel structure, it has width dimensions and depth dimension
Degree;And safety barrier, it couples with the floor panel structure and limits person works region.Control panel region can with it is described
Safety barrier coordinates and including sensor support bar, and the sensor support bar has the top extended along the width dimensions
Cross bar and the side lever substantially perpendicularly extended from the top cross bar.The side lever limits the width in the control panel region
Degree.Each side lever includes:Top, it extends inward into bending section from the top cross bar along the depth dimension;And
Bottom, it extends outwardly into the safety barrier from the bending section along the depth dimension.
In one embodiment, the floor switch for being configured to trip when being applied in predetermined force is attached to sensor
Support bar.Switch lever is fixed to control panel region, and the floor switch is attached to the switch lever.
Brief description of the drawings
These and other aspects and advantage will be described in detail with reference to the attached drawings, wherein:
Fig. 1 shows exemplary lift car;
Fig. 2-3 shows the workbench including protecting shell of first embodiment;
Fig. 4 shows control panel region and the protection shell including floor switch;
Fig. 5 is the cross-sectional view of floor switch;
Fig. 6-7 shows the alternative design of the protection shell including floor switch;
Fig. 8 shows the floor switch being connected with shearing elements;
Fig. 9 is to show to include the stereogram of the alternative Platform Designing of switch lever and floor switch;
Figure 10 is secured to the switch lever of Fig. 9 platform and the detailed view of floor switch;And
Figure 11 is secured to the close-up illustration of the switch lever of the sensor support bar of Fig. 9 platform.
Embodiment
Fig. 1 shows the exemplary typical aerial lift truck of the chassis 2 including being supported on wheel 4.By rotating disk and
Counterweight 6 is fixed for being rotated on chassis 2, and scalable arm component is pivotably attached to rotating disk 6 at one end.High-altitude
Workbench 10 is attached at the other end of scalable arm 8.Shown lift truck is self-propelled, therefore also including driving/
Console 14, engine, steering gear and control for brake in control system (being schematically shown in Fig. 1 with 12), platform 10 etc.,
Console 14 has various control elements, and the various control elements can be manipulated to control such as boom angle, arm by operator
The functions such as extension, the rotation of arm and/or platform on a vertical axis.
Fig. 2 and 3 shows the exemplary operation platform 10 including protecting shell according to the first embodiment of the invention.
Platform 10 includes floor panel structure 20, the safety barrier 22 for coupling with floor panel structure 20 and limiting person works region and is provided with
The control panel region 24 of control panel 14.Shell is protected to surround control panel region 24, and for strengthening protection operator
It is remote to constitute the barrier or structure of risk of crushing.
As shown in Figures 2 and 3, protection shell can be included in it is on the either side in control panel region 24, in safety barrier
The guard bar 26 of 22 top extensions.Safety barrier 22 includes sidepiece (longer portion in Fig. 2 and 3) and end (in Fig. 2 and 3
Shorter part).Control panel region 24 can be located in a sidepiece.In one structure, guard bar 26 is arranged on and controlled
Centre in an adjacent sidepiece of panel zone 24.In alternative structure, guard bar 26 can be arranged to and safety barrier 22
End part aligning (as shown in phantom in Figure 3).Preferably, guard bar 26 is enough to accommodate adult in the extension of the top of safety barrier 22
Front and rear diameter (i.e. the distance between front and rear of people) amount.By this way, if running into barrier may cause
During the operator being squeezed between structure and control panel 14, then by guard bar 26 in control panel 14 and the top of guard bar 26
Between there is sufficient space to prevent that operator is injured to accommodate the trunk of operator.Fig. 3 is shown in " safety " position
User, wherein preventing the structure extrusion operation person run into by guard bar 26.
The protection shell of alternative is shown in Fig. 4.In this embodiment, protection shell includes being fixed on control panel district
Switch lever 28 in domain 24.Floor switch 30 is attached to switch lever 28 and including sensor, and the sensor is used to detect for example
Pass through the power for being pressed into the operator of floor switch by barrier or structure and being applied.Floor switch 30 be configured to be applied in it is predetermined
Tripped during power.The power for causing floor switch 30 to trip can be applied to floor switch 30 itself or switch lever 28 or both.
It is about 40-50 pounds (i.e. about 6.5-8.5 pounds per inch) on 6 " sensors to have been found that predetermined force, then can avoid undesigned
Tripping operation.As illustrated, switch lever 28 and floor switch 30 are located between person works region and safety barrier 22.Relative to floor
Structure, switch lever 28 and floor switch 30 are located at the top and front in control panel region 24.Based on ergonomics research, hair
Existing switch lever 28 and floor switch 30 should be located at about 50 " places above platform floors.
Although the horizontal stroke that illustrative switch 30 is shown in any suitable structure of floor switch 30, Fig. 5 can be used
Section.Switch 30 includes switch case 32 and the internal stent 34 being connected between switch case and pressure switch 36.It can lead to
Cross selection different brackets pressure switch 36 and/or sensitivity is adjusted by the quantity, shape and rigidity of adjusting bracket 34.Switch
Bar 28 and floor switch 30 also serve as the handlebar stem that operator can in case of emergency catch.
The floor switch component 301 of alternative is shown in figure 6 and figure 7.Switch module 301 includes the He of floor switch 302
Inject end cap 303 and die casting mounting bracket 304.Floor switch 302 is grasped in the way of similar to the switch 30 shown in Fig. 4 and Fig. 5
Make.Exemplary suitable switch for floor switch can be obtained from New York Fa Mingdaier Tapeswitch companies.
With reference to Fig. 8, floor switch 30,302 and switch lever 28 can be fixed to control panel region by shearing elements 38
24.Shearing elements 38 include the diameter portion that reduces as depicted, and being dimensioned so as to of the diameter portion of the reduction works as quilt
It is broken when applying predetermined force.Using this structure, the carrying platform such as machine momentum exceedes stop position after floor switch tripping operation
In the case of putting, shearing elements 38 will be damaged/are broken, so as to reserve additional space to operator to avoid getting into a difficult position.
The predetermined force of fracture is higher than by shearing elements 38 makes the power needed for the tripping operation of floor switch 30,301.In a kind of structure, nylon can
Material as shearing elements 38, because nylon is lower than the specific elongation rate of plastics.Certainly, other materials can be suitable.
In use, it can lead to the driving part for lifting and reducing the vehicle that the lifting assembly of workbench coordinates
The operator's input tool crossed on control panel 14 and driving/control system by being communicated with driving part and control panel 14
System 12 is controlled.Control system 12 also receives signal from floor switch 30,302, and based on from operator's input tool and
The signal of floor switch 30,302 controls the operation of driving part.At least, control system 12 be programmed to when floor switch 30,
Driving part is disabled during 302 tripping operation.Or, when floor switch 30,302 trips, control system 12 can make last operation
Reverse.
If selection function is cut off, when floor switch trips, effective efficiency will stop immediately, and all inactive functions are not
It is activated.If selected for reversing function, then when platform sensor trips during running, the RPM targets needed for operation are maintained,
And effective efficiency could be only reversed when tripping and occurring until reversing function stops.When reversing function is activated, it can swash
Ground loudspeaker and platform loudspeaker living.After the completion of reversing function, engine RPM be set low to and disable institute it is functional, until
Function is re-engaged with floor push and operator's control.System can include floor switch override button, its be used for override by
The function cut-out that floor switch is initiated.If pressing and holding override button, if floor push and controller are sequentially again
Engagement, then realize hydraulic function.In this case, function speed can be automatically made creep mode speed.Controller is compiled
Journey is avoids disabling cutting function before floor switch trips, regardless of whether pressing or releasing override button.This ensure as
Fruit override button is stuck or is manipulated to permanent closed position, and cutting function will still can use.
Reversing function is realized for the various operating parameters of machine.For vehicle traction, if driving direction shows arm
Between two trailing wheels, then only just allow to reverse when activation is back-drived and floor switch trips.If in platform
Received during switch trip and drive forwards request, then the collision being regarded as in road or barrier, and reverse will not be triggered
Function.If driving direction shows that arm is inconsistent with trailing wheel, reversing function can be triggered by driving forwards and back-driving.
The additional operation parameters realized with reversing function include main lift, tower lift, primary telescope (such as only outside telescope)
And swing component.
Reversing function is based on floor switch signal, floor push signal and is time parameter and end that difference in functionality is set
Only.If before the maximal reversal time is in the past, floor switch is changed into non-tripped condition from tripped condition, then reversing function will stop
Only;Otherwise, reversing function effectively, is gone over until the maximal reversal time.
At any time, depart from floor push and also terminate reversing function.
If operator is trapped on platform, ground control can be contacted by switching from ground.In ground control mode
Under, if floor switch is engaged, arm operation allows to run with creep speed.If floor switch is by state from joint shape
State changes into disengaged position, then operation will keep creep speed, unless ground is enabled and function control switch is re-engaged.
Fig. 9-11 shows the workbench 110 of alternative, and it includes floor panel structure 120, the peace coupled with floor panel structure 120
Full guardrail 122 and the control panel region 124 for being provided with control panel (not shown).Switch lever 28 and floor switch 30 are fixed
In control panel region 124.Control panel region 124 includes sensor support bar 126, and it has along width dimensions (Fig. 9
In W) extension top cross bar 128 and the side lever 130 that substantially vertically extends from top cross bar 128.Side lever 130 defines control
The width of panel zone 124 processed.
Sensor support bar 126 is preferably bent from one piece, although can be by more than one piece material in shown arrangement
It is attached to one another.Each side lever 130 can include extending inward into bending section from top cross bar along depth dimension (D in Fig. 9)
Top.Bottom preferably extends outwardly into safety barrier 122 from bending section along depth dimension.With continued reference to Fig. 9, side lever 130
Top can slope downwardly into bending section from top cross bar 128.Bottom can extend to safety protective at a certain angle from bending section
Column 122.As illustrated, bottom can be from bending section with substantially linear extension to safety barrier.In shown arrangement, safety
Guardrail 122 extends to guardrail height in the top of floor panel structure 120, and wherein the bottom of side lever 130 is in floor panel structure 120 and guardrail
About middle position between height is connected to safety barrier 122.As also figure 9 illustrates the preferred status of top cross bar 128
In the top of guardrail height.
As illustrated, switch lever 28 and floor switch 30 can be connected to sensor support at the bending section of side lever 130
Bar 126.Floor switch is located at the depth dimension D of floor panel structure inner side so that the operator in control panel region is than safety
Guardrail 122 is closer to floor switch 30.Preferably, the operation of switch lever and floor switch relative to station on floor panel structure 120
Person is arranged on sensor support bar 126 in lower section.That is, as shown in Figure 10 and Figure 11, switch lever 28 is preferably relative
The sensor support bar 126 on the opposite side of sensor support bar 126 is connected in the position of operator of the station on platform
Outer surface.The configuration installed in lower section causes simpler component (such as without support 304) and improved ergonomics.
Figure 11 is secured to the close-up illustration of the switch lever 30 of sensor support bar 126.In preferred structure, by block
132 are fixed, such as by welding, to sensor support bar 126, and block retainer 134 is fixed, such as by welding, to
Block 132.Block retainer 134 accommodates the cutout 136 of switch lever 30 and fixed by the fastener 138 of bolt etc..Class
As bolt (not shown) by switch lever 30 be fixed to cutout 136.
The protection shell provided by the embodiment protects operators against obstruction for enhancing and continued involuntary
Operation.Protection shell can include physics/structural preservation (using the form of guard bar or the like) and/or apply pre- when having
When determining power (for example, operator is driven toward due to obstruction or structure or into control panel and when applying predetermined force)
The floor switch of tripping operation.
Although the combined most practical and preferred embodiment that is presently believed to be describes the present invention, it should manage
Solution, the invention is not restricted to disclosed embodiment, but on the contrary, is intended to cover the spirit for being included in appended claims
With the various modifications in scope and equivalent arrangements.
Claims (17)
1. a kind of workbench, including:
Floor panel structure, it has width dimensions and depth dimension;
Safety barrier, it couples with the floor panel structure and limits person works region;And
Control panel region, it can coordinate with the safety barrier, and the control panel region includes sensor support bar, institute
Stating sensor support bar has the top cross bar extended along the width dimensions and substantially perpendicularly prolongs from the top cross bar
The side lever stretched, wherein, the side lever limits the width in the control panel region, and each side lever includes:Top, it is from institute
State top cross bar and extend inward into bending section along the depth dimension;And bottom, it is from the bending section along the depth dimension
Degree extends outwardly into the safety barrier.
2. workbench according to claim 1, wherein,
The top slopes downwardly into the bending section from the top cross bar.
3. workbench according to claim 1, wherein,
The bottom extends to the safety barrier at a certain angle from the bending section.
4. workbench according to claim 3, wherein,
The bottom is from the bending section with substantially linear extension to the safety barrier.
5. workbench according to claim 4, wherein,
The safety barrier extends to guardrail height above the floor panel structure, the bottom the floor panel structure with it is described
About middle position between guardrail height is connected to the safety barrier.
6. workbench according to claim 5, wherein,
The top cross bar is located at the top of the guardrail height.
7. workbench according to claim 1, in addition to:
Floor switch, it is configured to trip when being applied in predetermined force;And
Switch lever, it is fixed to the control panel region, wherein, the floor switch is attached to the switch lever.
8. workbench according to claim 7, wherein,
The switch lever is connected to the sensor support bar.
9. workbench according to claim 8, wherein,
The switch lever is connected to the bending section of the sensor support bar.
10. workbench according to claim 8, wherein,
Operator of the switch lever relative to station on the floor panel structure is installed in lower section on the sensor support bar.
11. workbench according to claim 7, wherein,
The switch lever is fixed to the control panel region by shearing elements in each end of the switch lever,
The shearing elements include cut part, and the cut part is broken when being configured as being applied in predetermined force.
12. a kind of workbench, including:
Floor panel structure, it has width dimensions and depth dimension;
Safety barrier, it couples with the floor panel structure and limits person works region;
Control panel region, it can coordinate with the safety barrier, and the control panel region includes sensor support bar, institute
Stating sensor support bar has the top cross bar extended along the width dimensions and substantially perpendicularly prolongs from the top cross bar
The side lever stretched, wherein, the side lever limits the width in the control panel region, and each side lever includes upper and lower part,
The top extends inward into bending section from the top cross bar along the depth dimension, and the bottom is from the bending section edge
The depth dimension extends outwardly into the safety barrier;
Floor switch, it is connected to the sensor support bar and is configured to trip when being applied in predetermined force;And
Switch lever, it is fixed to the control panel region, wherein, the floor switch is attached to the switch lever, institute
Operator of the switch lever relative to station on the floor panel structure is stated to be installed in lower section on the sensor support bar.
13. workbench according to claim 12, wherein,
The switch lever is fixed to the control panel region by shearing elements in each end of the switch lever,
The shearing elements include cut part, and the cut part is broken when being configured as being applied in predetermined force.
14. workbench according to claim 12, wherein,
The switch lever is connected to the bending section of the sensor support bar.
15. workbench according to claim 12, in addition to:
Connector, it is fixed on each of described side lever of the sensor support bar, wherein, the switch lever quilt
Fixed in the connector.
16. workbench according to claim 15, wherein,
The switch lever includes shearing elements in each end of the switch lever, and the shearing elements are fixed to the company
Connect in device.
17. workbench according to claim 12, wherein,
The floor switch is inwardly positioned along the depth dimension of the floor panel structure so that in the control panel region
Operator from the floor switch ratio from the safety barrier closer to.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/610,996 | 2015-01-30 | ||
US14/610,996 US10029899B2 (en) | 2010-12-20 | 2015-01-30 | Work platform with protection against sustained involuntary operation |
PCT/US2016/014692 WO2016123005A1 (en) | 2015-01-30 | 2016-01-25 | Work platform with protection against sustained involuntary operation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107257773A true CN107257773A (en) | 2017-10-17 |
Family
ID=55349971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680007416.3A Pending CN107257773A (en) | 2015-01-30 | 2016-01-25 | Prevent the workbench of persistently involuntary operation |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3250499A1 (en) |
JP (1) | JP6524245B2 (en) |
CN (1) | CN107257773A (en) |
AU (1) | AU2016211769B2 (en) |
CA (1) | CA2971873C (en) |
WO (1) | WO2016123005A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110589729A (en) * | 2019-09-16 | 2019-12-20 | 浙江鼎力机械股份有限公司 | Anti-extrusion mechanism and operation platform thereof |
EP3792214A1 (en) | 2019-09-16 | 2021-03-17 | Zhejiang Dingli Machinery Co., LTD. | Anti-extrusion device and aerial work platform |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10124999B2 (en) * | 2010-12-20 | 2018-11-13 | Jlg Industries, Inc. | Opto-electric system of enhanced operator control station protection |
IT201600106155A1 (en) * | 2016-10-21 | 2018-04-21 | Magni Telescopic Handlers S R L | CONTROL PANEL FOR MACHINE OPERATOR |
CN106744557B (en) * | 2017-03-17 | 2023-02-28 | 浙江鼎力机械股份有限公司 | Aerial work platform with electronic induction type safety protection device |
CN108358136B (en) * | 2018-05-14 | 2024-02-27 | 浙江鼎力机械股份有限公司 | Working platform extrusion preventing system, aerial working platform and control method |
EP4281403A1 (en) | 2021-01-21 | 2023-11-29 | Oshkosh Corporation | Lift device with user contact sensor |
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CN102259811A (en) * | 2011-04-29 | 2011-11-30 | 浙江鼎力机械有限公司 | Guardrail for aerial working platform |
CN202379687U (en) * | 2011-12-21 | 2012-08-15 | 湖南星邦重工有限公司 | Protective device applied to aerial work platform |
CN203877860U (en) * | 2014-04-24 | 2014-10-15 | 美通重工有限公司 | Spider type straight arm aerial work platform |
WO2014206982A1 (en) * | 2013-06-25 | 2014-12-31 | Haulotte Group | Aerial lift with secure control console |
US9862582B2 (en) * | 2011-12-21 | 2018-01-09 | Bluesky Solutions Limited | Aerial lift with safety device and alarm |
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CN103380075B (en) * | 2010-12-20 | 2016-03-30 | Jlg工业公司 | The job platform continuing involuntary operation can be protected |
FR3007013B1 (en) * | 2013-06-17 | 2016-09-02 | Haulotte Group | PLATFORM OF LIFT PLATFORM AND LIFT PLATFORM EQUIPPED WITH SUCH A PLATFORM |
FR3008404B1 (en) * | 2013-07-10 | 2015-08-07 | Haulotte Group | PLATFORM OF LIFT PLATFORM AND LIFT PLATFORM EQUIPPED WITH SUCH A PLATFORM |
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2016
- 2016-01-25 JP JP2017540183A patent/JP6524245B2/en active Active
- 2016-01-25 WO PCT/US2016/014692 patent/WO2016123005A1/en active Application Filing
- 2016-01-25 EP EP16704109.4A patent/EP3250499A1/en not_active Withdrawn
- 2016-01-25 CA CA2971873A patent/CA2971873C/en active Active
- 2016-01-25 AU AU2016211769A patent/AU2016211769B2/en active Active
- 2016-01-25 CN CN201680007416.3A patent/CN107257773A/en active Pending
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JPH05124800A (en) * | 1991-10-31 | 1993-05-21 | Japanic:Kk | Safety mechanism for high lift work vehicle |
CN102259811A (en) * | 2011-04-29 | 2011-11-30 | 浙江鼎力机械有限公司 | Guardrail for aerial working platform |
CN202379687U (en) * | 2011-12-21 | 2012-08-15 | 湖南星邦重工有限公司 | Protective device applied to aerial work platform |
US9862582B2 (en) * | 2011-12-21 | 2018-01-09 | Bluesky Solutions Limited | Aerial lift with safety device and alarm |
WO2014206982A1 (en) * | 2013-06-25 | 2014-12-31 | Haulotte Group | Aerial lift with secure control console |
CN203877860U (en) * | 2014-04-24 | 2014-10-15 | 美通重工有限公司 | Spider type straight arm aerial work platform |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110589729A (en) * | 2019-09-16 | 2019-12-20 | 浙江鼎力机械股份有限公司 | Anti-extrusion mechanism and operation platform thereof |
EP3792214A1 (en) | 2019-09-16 | 2021-03-17 | Zhejiang Dingli Machinery Co., LTD. | Anti-extrusion device and aerial work platform |
Also Published As
Publication number | Publication date |
---|---|
EP3250499A1 (en) | 2017-12-06 |
WO2016123005A1 (en) | 2016-08-04 |
CA2971873C (en) | 2019-02-19 |
AU2016211769A1 (en) | 2017-07-13 |
JP6524245B2 (en) | 2019-06-05 |
JP2018508435A (en) | 2018-03-29 |
AU2016211769B2 (en) | 2018-04-19 |
CA2971873A1 (en) | 2016-08-04 |
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