CN109292697A - Operating equipment actuating arm and high-altitude operation vehicle - Google Patents
Operating equipment actuating arm and high-altitude operation vehicle Download PDFInfo
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- CN109292697A CN109292697A CN201811518783.7A CN201811518783A CN109292697A CN 109292697 A CN109292697 A CN 109292697A CN 201811518783 A CN201811518783 A CN 201811518783A CN 109292697 A CN109292697 A CN 109292697A
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- Prior art keywords
- arm
- safety lock
- operating equipment
- component
- telescopic arm
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000008602 contraction Effects 0.000 claims abstract description 19
- 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 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of operating equipment actuating arms, including flexible arm component and safety lock, a rotation connection in the base arm and telescopic arm of described safety lock one end and the flexible arm component, the other end are used to turn to clamping position when the telescopic arm retracts to prevent the telescopic arm to stretch out with another clamping in the telescopic arm and the base arm；It further include for detecting whether the telescopic arm shrinks contraction detection device in place, the locking driving device for driving the safety lock to turn to clamping position when the contraction detection device detects contraction in place.In the operating equipment telescopic arm, by locking driving device and detection device is shunk, can be realized safety lock automatically lock, occurs forgetting the problem of locking operating equipment actuating arm during long drives to avoid operator.The invention also discloses a kind of high-altitude operation vehicles including above-mentioned operating equipment actuating arm.
Description
Technical field
The present invention relates to operating apparatus technical fields to further relate to one more specifically to a kind of operating equipment actuating arm
Kind includes the high-altitude operation vehicle of above-mentioned operating equipment actuating arm.
Background technique
It is equipped with safety device in the moving components such as telescopic jib, the telescopic outrigger of aerial lift device, prevents from stretching
Moving component is offside or excessively flexible caused dangerous or fails, and the safety device used on aerial lift device at present is mainly adopted
With safety lock, the base arm of one end of safety lock and flexible arm component is rotatablely connected, and the other end can be in the flexible of flexible arm component
Arm turns to when retracting to be clamped with telescopic arm, telescopic arm can be prevented to stretch out in clamping.But turn of current safety lock
Dynamic is all manual operation, staff in long term time job state, car rest it is easy to forget that safety lock is locked,
This makes the presence of very big potential danger.
In conclusion it is troublesome in poeration after the completion of how efficiently solving telescopic arm operation, there are problems that operational risk, be
Those skilled in the art's urgent problem at present.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of operating equipment actuating arm, operating equipment driving
Arm can efficiently solve after the completion of telescopic arm operation it is troublesome in poeration, there are problems that operational risk, second mesh of the invention
Be to provide a kind of high-altitude operation vehicle including above-mentioned operating equipment actuating arm.
In order to reach above-mentioned first purpose, the invention provides the following technical scheme:
A kind of operating equipment actuating arm, including flexible arm component and safety lock, described safety lock one end and the telescopic arm
One in the base arm and telescopic arm of component rotation connection, the other end be used to turn to when the telescopic arm retracts clamping position with
With another clamping in the telescopic arm and the base arm to prevent the telescopic arm from stretching out；It further include for detecting described stretch
Whether contracting arm shrinks contraction detection device in place, for described in the driving when the contraction detection device detects contraction in place
Safety lock turns to the locking driving device of clamping position.
In the operating equipment telescopic arm, when telescopic arm is retracted with respect to base arm, and when shrinking in place, the contraction at this time
Detection device is able to detect that telescopic arm is shunk in place.Then locking driving device driving safety lock turns to clamping position, with logical
It is protruding with respect to base arm to cross safety lock limitation telescopic arm, so that telescopic arm is maintained at current retracted mode.In the operating equipment
In telescopic arm, by locking driving device and detection device is shunk, can be realized safety lock automatically lock, so that only needing stretching
When contracting arm shrinks back next, which can directly be locked, in the case where locking driving device driving effect to avoid operator
Occur forgetting the problem of locking operating equipment actuating arm during long drives, and whole without staff's operation, make
It obtains easy to operate.In conclusion operating equipment driving can efficiently solve after the completion of telescopic arm operation it is troublesome in poeration, exist
The problem of operational risk.
Preferably, including described at least two groups stretch arm component, one group of vertical flexible arm component to stretch for vertical direction,
One group of horizontal extension arm component to stretch for horizontal direction, the base arm of the vertical flexible arm component and the horizontal extension
The telescopic arm of arm component is fixedly connected.
Preferably, at least one described locking driving device is for driving the institute for being mounted on the vertical flexible arm component
State the vertical locking driving device of safety lock rotation；At least another described locking driving device is described to be mounted on for driving
The horizontal locking driving device of the safety lock rotation of horizontal extension component.
Preferably, the base arm of the vertical flexible arm component is rotatably connected to horizontal-extending shaft part, and described turn
It is fixed useful that one end of shaft member is fixedly connected with the safety lock, the other end for preventing the vertical flexible arm component flexible
In the safety lock for preventing the horizontal extension arm component flexible.
Preferably, it can offset with the safety lock to prevent the safety lock to unlocking direction when further including stretching state
The safety pin of rotation and for driving the safety lock to extend out to the pin driving device of the stretching state.
Preferably, the base arm of the vertical flexible arm component is provided with round tube part, and the shaft part is threaded through described
Justify inside pipe fitting and be rotatably assorted, the round tube part is threadedly coupled the stop screw radially extended, sets in the middle part of the shaft part
It is equipped with the annular groove cooperated with the front end of the stop screw to prevent the shaft part axial movement.
It preferably, further include for detecting whether the safety lock is clamped clamping detection device in place.
It preferably, further include retractable driving device for driving the telescopic arm flexible, the retractable driving device energy
Enough No startings when the clamping detection device detects clamping in place.
In order to reach above-mentioned second purpose, the present invention also provides a kind of high-altitude operation vehicle, which includes
Any of the above-described kind of operating equipment actuating arm, the driving end of operating equipment actuating arm and the fixed company of the job platform of high-altitude operation vehicle
It connects.Since above-mentioned operating equipment actuating arm has above-mentioned technique effect, the high-altitude operation vehicle with the operating equipment actuating arm
Also there should be corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the work structure diagram of operating equipment actuating arm provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Horizontal extension arm component 1, vertically flexible arm component 2, safety lock 3, shaft part 4, locking driving device 5, safety pin
6。
Specific embodiment
The embodiment of the invention discloses a kind of operating equipment actuating arms, to efficiently solve operation after the completion of telescopic arm operation
There is operational risk in trouble.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the work structure diagram of operating equipment actuating arm provided in an embodiment of the present invention.
In a specific embodiment, a kind of operating equipment actuating arm is present embodiments provided, the operating equipment actuating arm
It is mostly installed on high-altitude operation vehicle, with for driving aerial work platform mobile, specific operating equipment actuating arm includes stretching
Contracting arm component, safety lock 3, contraction detection device, locking driving device 5 are set.
The arm component that wherein stretches is structure common in aerial lift device, including base arm and telescopic arm, in general, wherein
Base arm is set on the outside of telescopic arm.One or more intermediate arms generally can be also provided between base arm and telescopic arm, wherein in
Between arm be set on the outside of telescopic arm, when there are multiple intermediate arms, each intermediate arm successively sheathed setting, and base arm set therein
It is located on the outside of intermediate arm, several arm-piece including base arm are successively slidably connected, can successively stretch out.
Wherein safety lock 3 is a kind of latch fitting, one in base arm and telescopic arm in 3 one end of safety lock and flexible arm component
A rotation connection, and another clamping in the base arm and telescopic arm in the other end of safety lock 3 and the flexible arm component, with resistance
Only telescopic arm stretches out.Specifically, can be direct rotation connection, between being also possible to as 3 one end of safety lock and base arm are rotatablely connected
Rotation connection is connect, so that the other end of safety lock 3 can be clamped when can turn to clamping position around the end with telescopic arm, or reversed
Rotation is to be detached from clamping position.It should be noted that how specific safety lock 3 is clamped with telescopic arm, can hinder in clamping
Only telescopic arm is stretched out with respect to base arm, and a kind of relatively simple method is that when safety lock 3 turns to clamping position, lock tongue can be blocked up
It in the stretching direction front end of telescopic arm, is offseted with the front end face with telescopic arm, and then plays the role of that telescopic arm is prevented to stretch out, and
When turning to non-clamping position, lock tongue is no longer at the front end of telescopic arm at this time, so that telescopic arm be free to stretch out.
And locking driving device 5 therein is used to that safety lock 3 to be driven to rotate, safety lock 3 can be driven to turn to clamping
Position, while safety lock 3 can be driven to rotate backward to be detached from clamping position.Wherein locking driving device 5 in general can be with
Low-power machine is selected, telescopic rod can also be selected, one end of telescopic rod and base arm or telescopic arm are hinged, the other end and safety lock
3 is hinged, to push safety lock 3 to rotate.
For contraction detection device therein for detecting whether telescopic arm shrinks in place, whether telescopic arm shrinks detection in place
Mode has a variety of, and a kind of relatively simple mode can be the opposite position with base arm of detection telescopic arm, to detect telescopic arm
In place, this detection detects essence when being easy to increase with the service life of operating equipment actuating arm and lead to deformation for flexible contraction
Degree reduces.Based on this, which can be by detecting the load forces for driving the arm driving device of telescopic arm retraction
To judge.
Wherein locking driving device 5 is used to drive safety lock 3 to turn to when shrinking detection device and detecting contraction in place
It is clamped position, when safety lock 3 turns to clamping position, safety lock 3 can be with telescopic arm or base arm clamping to prevent telescopic arm from stretching out.
It should be noted that wherein how to judge that shrinking detection device detects that telescopic arm is shunk in place, it may be necessary not only for being based on
The currently detection data of itself, it is also necessary to rely on current environment, whether such as current telescopic arm is in the shrinkage operation stage.Cause
For may telescopic arm stretch out when, which can detect identical parameters.
In the operating equipment telescopic arm, when telescopic arm is retracted with respect to base arm, and when shrinking in place, the contraction at this time
Detection device is able to detect that telescopic arm is shunk in place.Then locking driving device 5 drives safety lock 3 to turn to clamping position, with
It is protruding with respect to base arm by the limitation telescopic arm of safety lock 3, so that telescopic arm is maintained at current retracted mode.It is set in the operation
In standby telescopic arm, by locking driving device 5 and detection device is shunk, can be realized 3 automatically lock of safety lock, so that only needing
When telescopic arm shrinks back next, which can directly be locked, in the case where locking 5 driving effect of driving device to avoid behaviour
Make personnel to occur forgetting the problem of locking operating equipment actuating arm during long drives, and whole without staff behaviour
Make, so that easy to operate.In conclusion operating equipment driving operates fiber crops after the completion of capable of efficiently solving telescopic arm operation
It is tired of, there are problems that operational risk.
For high-altitude operation vehicle, one group of flexible arm component can be only set.Not only in view of wherein job platform
It needs to carry out lifting driving, it is also necessary to carry out transverse shifting.In general, wherein the equipment of driving lifting moving, can use upper
Flexible arm component is stated, but for safety, drives the equipment moved horizontally preferably wherein it is also preferred that using above-mentioned flexible arm component.
Specifically, the above-mentioned flexible arm component of at least two groups is preferably included, and one group of vertical flexible arm component 2 to stretch for vertical direction, one
Group is the horizontal extension arm component 1 that horizontal direction is stretched, wherein the base arm and horizontal extension arm component 1 of flexible arm component 2 vertically
Telescopic arm be fixedly connected.Wherein job platform is used to be mounted on the telescopic arm of vertical flexible arm component 2.In general,
In stretch vertically arm component 2 and horizontal extension arm component 1 include an intermediate arm.Three telescopic direction can also be wherein set
Orthogonal flexible arm component, to carry out the flexible driving of more direction.
Can only vertically stretch arm component 2 and horizontal extension component 1 in a flexible arm component on safety lock is set
3.Herein preferably, wherein flexible arm component 2 and horizontal extension arm component 1 should all have safety lock 3 vertically, to guarantee to be pacified
Full operation.
Specifically, can make in 3 one end of safety lock and the arm component 2 that stretches vertically for being mounted on vertical flexible arm component 2
Base arm and telescopic arm in a rotation connection, and the other end of safety lock 3 and base arm in the vertical flexible arm component 2 and
Another clamping in telescopic arm；And make in 3 one end of safety lock being mounted on horizontal extension component 1 and horizontal extension component 1
Base arm and telescopic arm in a rotation connection, and the other end of safety lock 3 and the base arm in the horizontal extension component 1 and stretch
Another clamping in contracting arm.Additionally include the Horizontal lock for driving the safety lock 3 for being mounted on horizontal extension component 1 to rotate
Tight driving device, and the vertical locking driving device for driving the safety lock 3 for being mounted on vertical flexible arm component 2 to rotate,
So that the safety lock 3 being mounted in horizontal extension component 1 carries out respectively with safety lock 3 on flexible arm component 2 vertically is mounted on
Driving.It should be noted that should further include for detecting whether the telescopic arm of vertical flexible arm component 2 shrinks in place vertical
Shrink detection device, and for detection level stretch arm component 1 telescopic arm whether shrink in place horizontal shrink detection dress
It sets.
The base arm rotation in 3 one end of safety lock and vertical flexible arm component 2 being such as mounted on vertical flexible arm component 2 connects
It connects, and the telescopic arm in the other end of safety lock 3 and the vertical flexible arm component 2 is clamped, wherein locking driving device peace vertically
In the base arm in vertical flexible arm component 2, to drive safety lock 3 to rotate.The peace being such as mounted on horizontal extension arm component 1
Base arm in 3 one end of full lock and horizontal extension arm component 1 is rotatablely connected, and the other end of safety lock 3 and the horizontal extension arm group
Telescopic arm clamping in part 1, wherein horizontal locking driving device is mounted in the base arm in horizontal extension arm component 1, with driving
Safety lock 3 rotates.
It is operated for convenience, the base arm of flexible arm component 2 is rotatably connected to horizontal extension vertically preferably wherein herein
Shaft part 4, the pivot center of the specific shaft part 4 is preferably consistent with the telescopic direction of horizontal extension arm component.Specifically
One end of the shaft part 4 is fixedly connected with for preventing the safety lock 3 that flexible arm component 2 is flexible vertically, other end fixation useful
In the safety lock 3 for preventing horizontal extension arm component 1 from rotating.Safety lock 3 on horizontal extension arm component 1 and horizontal extension arm at this time
The telescopic arm of component 1 forms rotation connection relationship, and is used to be clamped with the base arm of horizontal extension arm component 1, and vertical telescopic arm
The base arm of the safety lock 3 of component 2 and vertical flexible arm component 2 forms rotation connection relationship, and stretches with the vertical arm component 2 that stretches
The clamping of contracting arm.
And contraction detection device therein in order to guarantee detect accuracy, each flexible arm component be generally respectively set contraction inspection
Survey device.And locking driving device 5 therein can only be arranged one, correspondingly, the locking driving device 5 is only vertical
When the contraction detection device of flexible arm component 2 detects that telescopic arm is shunk in place, the contraction detection device of horizontal extension arm component 1
It is detected simultaneously by telescopic arm to shrink in place, safety lock 3 is just driven to turn to clamping position.
Specifically, wherein shaft part 4 extends along the telescopic direction of horizontal extension arm component 1, and close to horizontal extension arm group
One end of the base arm of part 1 is provided with the horizontal lock tongue radially extended, as above-mentioned safety lock 3, with shaft part 4 rotate when, water
Flat lock tongue rotation is to be caught in base arm, so that the side opposite with base arm close to the side of telescopic arm telescopic end offsets, in turn
Play the role of that telescopic arm is prevented to stretch out.
And the other end of shaft part 4 is again provided with the vertical lock tongue radially extended, stretches vertically wherein vertical lock tongue is close
The side of contracting arm component 2 is provided with bayonet, and when the vertical lock tongue is to close to flexible 2 direction of arm component rotation vertically, this is vertical
The bayonet of lock tongue can be caught on the telescopic arm of vertical flexible arm component 2 in dogging shoulder, so that towards vertical telescopic arm on bayonet
Opposite side offsets to prevent telescopic arm from stretching out on the side in the base arm direction of component 2 and dogging shoulder.
Wherein horizontal lock tongue is connect with horizontal screw bolt, is threadedly coupled to connect with shaft part 4, and on horizontal screw bolt restricted
Horizontal lock tongue is in the Horizontal limiting nut of horizontal screw bolt axial position, wherein horizontal screw bolt and the equidirectional extension of shaft part 4.Wherein
Nut limit, is rotated on screw rod by nut, to be limited part in offseting with what is equally connect with the screw flight
When state, it is limited part at this time and continues to be resisted by nut when rotating towards the direction, and between nut and horizontal screw bolt, axially apply
Power can not push nut to rotate, so this is limited part and can not continue to move axially at this time.
Correspondingly, further include vertical screw rod, vertical screw rod the radially extending along shaft part 4, wherein vertical screw rod two
End is threadedly coupled respectively with shaft part 4 and vertical lock tongue, and upper and lower ends rotation direction of thread on the contrary, and shaft part 4 with vertically
It is threadedly attached in the lower vertical nut limit of vertical screw rod lower end between screw rod, and leads between vertical lock tongue and vertical screw rod
Cross the upper vertical nut limit for being threaded in vertical screw rod upper end.
The effect for wherein locking driving device 5 is that safety lock 3 is driven to rotate, and safety lock 3 is in the locked condition, i.e. work
To make under state, stress is mainly axial direction or radial direction, therefore is not subject to biggish torque, so in general, lock
The activation force of tight driving device 5 is not too big, safety lock 3 can be driven to rotate.Based on this, in external force
Under, safety lock 3 is easy to rotate backward, to be detached from clamping position.It is clamped position in order to preferably avoid safety lock 3 from being detached from, is based on this,
It is also preferable to include can offset with safety lock 3 when the state of stretching with the safety pin 6 for preventing safety lock 3 from rotating to unlocking direction herein
With for driving safety lock 3 to extend out to the pin driving device of stretching state.Wherein safety pin 6 can be bar, be additionally provided with
Safety pin 6 is slidably matched and base arm or the relatively-stationary mounting hole of telescopic arm with vertical flexible arm component 2, wherein pin driving dress
It sets driving safety pin 6 to move along mounting hole axis direction, so that the side of safety pin 6 offsets with safety lock 3, to prevent safety lock
3 rotate to unlocking direction.
The wherein installation about shaft part 4, to facilitate installation, set in the base arm of preferably vertical flexible arm component 2 herein
Round tube part is set, shaft part 4 is threaded through round inside pipe fitting and is rotatably assorted, and can specifically make 4 cylindrical bar of shaft part and outer diameter
It is equal with the pore aperture of round tube part or smooth in order to rotate, bearing can be increased therebetween.In the circle pipe fitting screw thread
The stop screw radially extended is connected, the middle part of shaft part 4 is provided with the annular groove with the cooperation of the front end of stop screw, passes through
The front end of stop screw and annular groove cooperate, and shaft part 4 can be prevented to move axially.It rotates in stop screw along shaft part
The front end of 4 when moving radially inwardly, stop screw can extend into annular groove, and the front end of stop screw is along shaft at this time
The axial sides of part 4 offset with the two sides cell wall of annular groove respectively, and then shaft part 4 is prevented to move axially.
The wherein preferably spherical shape in the front end of shaft part 4, and the slot bottom of annular groove is to match with the front end of shaft part 4
Concave shape.To guarantee shaft part 4 during rotation, rotate smooth.In order to guarantee that it is more smoothly that shaft part 4 rotates, herein
It is preferred that the front end of stop screw is provided with the ball that can be rotated, can roll in annular groove.
In view of telescopic arm is in During Process of Long-term Operation, it is easy to cause locking driving device 5 that safety lock 3 is driven to turn to
After home, it still will appear and lock situation not in place, this situation is easy to be based on there are very big security threat
This, is preferably additionally provided with clamping detection device herein, to be used to detect whether safety lock 3 is clamped in place, to determine telescopic arm group
Whether part is in the state of being locked, and then can link with other relevant operations, so that only clamping detection device inspection
Measuring safety lock 3 and being in clamped condition can be clamped.Wherein clamping detection device detection mode has a variety of, it is a kind of compared with
The clamping of safety lock 3 more can also accurately be judged by the limit switch using limit switch for simple detection mode
Whether portion enters clamping position.Wherein link with other operations, such as when safety pin 6 and pin driving device is arranged, clamping
For detection device when detecting the clamping of safety lock 3 in place, control pin driving device drives safety pin 6 to stretch out, to pass through safety pin 6
Safety lock 3 is prevented to be detached from clamping.
For each flexible arm component, wherein telescopic arm, which extends and retracts, is grasped by retractable driving device
Make.When safety pin 6 is arranged, it is easy to occur, when not withdrawing from safety pin 6, maloperation retractable driving device is opened, this makes
Safety pin 6 is obtained to be easy to damage.Based on this, preferred retractable driving device and above-mentioned clamping detection device link herein, so that
Retractable driving device can be clamped detection device detect clamping in place when No starting.It is considered that being rotated in safety lock 3
Cheng Zhong, once there is object interference, will lead to drive not in place because driving force itself is limited.Based on this, preferably also set herein
Warning device is set, wherein clamping detection device drives safety lock 3 to the predetermined clamping angle of clamping direction rotation in locking driving device 5
The clamping of safety lock 3 is not detected after degree, locking driving device 5 can be driven to continue that safety lock 3 is driven to continue to rotate until detection
In place to the clamping of safety lock 3, and can be when being more than that the clamping of safety lock 3 is still not detected after scheduled duration in place, control alarm
Device alert.Wherein make a reservation for clamping angle, refers to that safety lock 3 determines the predetermined clamping angle of rotation to clamping direction
After degree, when other without failure, safety lock 3 is at clamping position.
The operating equipment actuating arm provided in based on the above embodiment, the present invention also provides a kind of high-altitude operation vehicles, should
High-altitude operation vehicle includes any one operating equipment actuating arm, the driving end of operating equipment actuating arm and high-altitude in above-described embodiment
The job platform of Operation Van is fixedly connected, to drive job platform mobile.Since the high-altitude operation vehicle uses above-described embodiment
In operating equipment actuating arm, so the beneficial effect of the high-altitude operation vehicle please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of operating equipment actuating arm, including flexible arm component and safety lock, described safety lock one end and the telescopic arm group
One in the base arm and telescopic arm of part rotation connection, the other end be used to turn to when the telescopic arm retracts clamping position with
Another clamping in the telescopic arm and the base arm is to prevent the telescopic arm from stretching out；It is characterized in that, further including being used for
Detect whether the telescopic arm shrinks contraction detection device in place, for detecting contraction in place in the contraction detection device
When drive the safety lock turn to clamping position locking driving device.
2. operating equipment actuating arm according to claim 1, which is characterized in that including telescopic arm group described at least two groups
Part, one group of vertical flexible arm component to stretch for vertical direction, one group of horizontal extension arm component to stretch for horizontal direction are described
The base arm of vertical flexible arm component is fixedly connected with the telescopic arm of the horizontal extension arm component.
3. operating equipment actuating arm according to claim 2, which is characterized in that at least one described locking driving device is
For driving the vertical locking driving device for being mounted on the safety lock rotation of the vertical flexible arm component；At least another
The locking driving device is for driving the horizontal locking for the safety lock rotation for being mounted on the horizontal extension component to drive
Dynamic device.
4. operating equipment actuating arm according to claim 2, which is characterized in that the base of the vertical flexible arm component
Arm is rotatably connected to horizontal-extending shaft part, and one end of the shaft part is fixedly connected with for preventing the vertical telescopic arm
The flexible safety lock of component, the other end are fixed with the safety lock for preventing the horizontal extension arm component flexible.
5. operating equipment actuating arm according to claim 4, which is characterized in that when further including stretching state can with it is described
Safety lock offsets safety pin to prevent the safety lock from rotating to unlocking direction and for driving the safety lock to extend out to institute
State the pin driving device of stretching state.
6. operating equipment actuating arm according to claim 5, which is characterized in that the base of the vertical flexible arm component
Arm is provided with round tube part, and the shaft part is threaded through the round inside pipe fitting and is rotatably assorted, and the round tube part is threadedly coupled diameter
To the stop screw of extension, it is provided in the middle part of the shaft part and cooperates with the front end of the stop screw to prevent the shaft
The annular groove of part axial movement.
7. operating equipment actuating arm according to claim 1-6, which is characterized in that further include described for detecting
Whether safety lock is clamped clamping detection device in place.
8. operating equipment actuating arm according to claim 7, which is characterized in that further include for driving the telescopic arm to stretch
The retractable driving device of contracting, the retractable driving device can forbid opening when the clamping detection device detects clamping in place
It is dynamic.
9. a kind of high-altitude operation vehicle, including job platform, which is characterized in that further include as claim 1-8 is described in any item
The driving end of operating equipment actuating arm, the operating equipment actuating arm is fixedly connected with the job platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518783.7A CN109292697B (en) | 2018-12-12 | 2018-12-12 | Working equipment driving arm and overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518783.7A CN109292697B (en) | 2018-12-12 | 2018-12-12 | Working equipment driving arm and overhead working truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292697A true CN109292697A (en) | 2019-02-01 |
| CN109292697B CN109292697B (en) | 2024-09-13 |
Family
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Family Applications (1)
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| CN201811518783.7A Active CN109292697B (en) | 2018-12-12 | 2018-12-12 | Working equipment driving arm and overhead working truck |
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| CN105480878A (en) * | 2016-01-20 | 2016-04-13 | 徐州重型机械有限公司 | Telescopic arm telescopic operation detection device, aerial work platform and control method |
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| CN205533553U (en) * | 2016-01-28 | 2016-08-31 | 北京机械工业自动化研究所 | Pneumatic oil discharge device of PLC automatic control pneumatic cylinder |
| CN107500212A (en) * | 2017-10-13 | 2017-12-22 | 北京中车重工机械有限公司 | Contact net upkeep operation car and its workbench telescopic arm structure |
| CN209383337U (en) * | 2018-12-12 | 2019-09-13 | 湖南星邦重工有限公司 | Operating equipment actuating arm and high-altitude operation vehicle |
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| CN201942448U (en) * | 2010-12-17 | 2011-08-24 | 三一汽车起重机械有限公司 | Crane, hoisting boom thereof and cylinder pin self-locking device of hoisting boom |
| CN203486801U (en) * | 2013-09-04 | 2014-03-19 | 徐州重型机械有限公司 | Crane as well as single-cylinder plug type retractable boom and boom position detection device thereof |
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| CN109292697B (en) | 2024-09-13 |
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Address after: 410600 Jinzhou Avenue East 128, Ningxiang hi tech Industrial Park, Changsha, Hunan Applicant after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: 410600 Jinzhou Avenue East 128, Ningxiang hi tech Industrial Park, Changsha, Hunan Applicant before: HUNAN SINOBOOM HEAVY INDUSTRY Co.,Ltd. |
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