CN108382285A - Anti-drop device is grabbed with vehicle - Google Patents
Anti-drop device is grabbed with vehicle Download PDFInfo
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- CN108382285A CN108382285A CN201810332302.7A CN201810332302A CN108382285A CN 108382285 A CN108382285 A CN 108382285A CN 201810332302 A CN201810332302 A CN 201810332302A CN 108382285 A CN108382285 A CN 108382285A
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- 239000003921 oil Substances 0.000 claims description 56
- 230000009471 action Effects 0.000 claims description 14
- 239000002828 fuel tank Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 108010066114 cabin-2 Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/48—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using pivoted arms raisable above load-transporting element
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Jib Cranes (AREA)
Abstract
One kind of the present invention grabs anti-drop device with vehicle,Including the first mounting plate and the second mounting plate,First mounting plate and the second mounting plate are respectively arranged in the side of luffing and main telescopic arm,Fixture block and lower fixture block are provided on first mounting plate,Upper fixture block and lower fixture block are corresponding up and down,And upper fixture block and lower fixture block are vertical with the first mounting plate,The medial surface of lower fixture block is provided with convex block,Pin hole there are one being opened up on upper fixture block,A locking pin is equipped in the bolt hole from outside to inside,The position of locking pin is corresponding with the position of convex block,A card slot is formed between upper fixture block and lower fixture block,There are one latch segments for outside vertical connection on second mounting plate,Latch segment under locking state is in anti-drop device to be located in card slot,Locking pin locks the neck of latch segment,One end of locking pin and convex block are located at the both sides up and down of the neck of latch segment.One kind of the invention grabs anti-drop device with vehicle to be had the advantages that improve driving safety performance.
Description
Technical field
The present invention relates to the dumpers that a kind of band is grabbed with vehicle, more particularly to one kind grabbing anti-drop device with vehicle.
Background technology
The entrucking of cargo and to unload all be or to pass through external grasping operation mechanism by manpower transport on traditional transport vehicle
It realizes.Artificial carry can use a large amount of manpower, and less efficient, and there are security risks;The grasping operation of external grasping operation mechanism, cargo
An external grasping operation mechanism is needed in entrucking, cargo is unloading and needing an external grasping operation mechanism, especially for field
Institute, grasping operation mechanism are extremely difficult to destination, and the grasping operation of external grasping operation mechanism is only applicable to fixed point grasping operation, and environmental suitability is poor.Specially
Profit number discloses a kind of postposition with the transport vehicle of vehicle grapple structure for 201620796719.5 Chinese patent, can solve above-mentioned
Problem.
However pass through practice and find, there is also following shortcomings with the transport vehicle of vehicle grapple structure for a kind of above-mentioned postposition:
1, due to being set to the back segment of transport vehicle with vehicle grapple structure, so that the transport vehicle of this kind of topology layout does not have
Self-unloading function, it can be considered to be set to the stage casing of transport vehicle with vehicle grapple structure, the compartment at its so rear can be real
Existing self-unloading function, referring to Fig. 1-Fig. 4, however, tradition is straight-arm with the arm of vehicle grapple structure, since size is larger, in inoperative
Larger space is still occupied under state, therefore is to be located at compartment just in vehicle travel process with the arm of vehicle grapple structure
Top, it when vehicle, which arrives at, needs self-unloading, needs first to lift the arm with vehicle grapple structure, otherwise with vehicle grapple structure
The arm of arm can influence the self-unloading function in compartment, and being needed again after the completion of self-unloading function again will be with the drop of the arm of vehicle grapple structure
Under, therefore vehicle self-unloading process is relatively complicated, therefore consider exploitation it is a kind of towards sideways folding arm form with vehicle grapple structure.
2, due to traditional band with the transport vehicle of vehicle grapple structure when capturing material, with two below grapple structure supports
Leg is used to support car body, when gripping in the material at left and right sides of crawl compartment with vehicle, if material is overweight to may result in vehicle
Rollover, in the case that traditional vehicle is straight-arm if it is the arm with vehicle grapple structure, using hoist engine is flexible and landing, volume
Raise and rangefinder be installed on the steel cable of machine, but folding arm form with hoist engine can not be installed on vehicle grapple structure, therefore just can not yet
Rangefinder is installed, therefore cannot achieve anti-rollover function;
3, for traditional arm with vehicle grapple structure only with automatic anti-drop device, this is the device using inertia lock,
It uses with oil cylinder interlock fit in the case of general, but under emergency case, such as takes a sudden turn, rollover can be by when shock
To impact opens voluntarily, and cause secondary injury;
4, traditional gripping apparatus with vehicle grapple structure only has two valves, pintongs, five valves, six valves, grab square-folded object and
When cambered surface object, the grip of traditional gripping apparatus with vehicle grapple structure is also difficult to meet the requirements.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide one kind grabbing anti-drop device with vehicle, can with its assembled belt with
The dumper that vehicle is grabbed.
The object of the present invention is achieved like this:
One kind grabbing anti-drop device with vehicle, it is characterised in that and the anti-drop device includes the first mounting plate and the second mounting plate,
First mounting plate and the second mounting plate are respectively arranged in the side of luffing and main telescopic arm, under main telescopic arm collapsed state, the
The position of one mounting plate and the second mounting plate corresponds, and fixture block and lower fixture block, upper card are provided on first mounting plate
Block and lower fixture block are corresponding up and down, and upper fixture block and lower fixture block are vertical with the first mounting plate, are provided in the medial surface of lower fixture block
Convex block is opened up on upper fixture block there are one pin hole, and a locking pin, the position of locking pin are equipped with from outside to inside in the bolt hole
It is corresponding with the position of convex block, a card slot is formed between upper fixture block and lower fixture block, outside vertical connection on second mounting plate
There are one latch segment, the latch segment includes the root of cone, cylindrical neck successively outward from the side of the second mounting plate
Portion and block-like end are in latch segment under locking state in anti-drop device and are located in card slot, and locking pin locks latch segment
Neck, one end of locking pin and convex block are located at the both sides up and down of the neck of latch segment.
Upper fixture block is hard fixture block, and lower fixture block is soft fixture block.
One kind is with vehicle grapple structure, it is characterised in that it include engine base, large arm, transversal stretching leg, support leg, big arm cylinder,
Luffing, second connecting rod, amplitude oil cylinder, dipper, main telescopic arm, the first telescopic arm, the second telescopic arm, circulator, is grabbed at first connecting rod
Tool and above-mentioned one kind grabbing anti-drop device with vehicle;
It is provided with revolving platform on the engine base, upward large arm is provided on revolving platform, the upper end of large arm is slightly to the left
It tilts, the bottom righthand side of large arm is hinged up that there are one big arm cylinders;
The upper end of large arm is provided with the second hinge hole of the first hinge hole of large arm and large arm, and the first hinge hole of large arm is located at large arm
The telescopic end of the lower left of second hinge hole, big arm cylinder is provided with big arm cylinder hinge hole, and luffing one end is provided with luffing
The second hinge hole of one hinge hole and luffing, the first hinge hole of luffing are located at the lower left of the second hinge hole of luffing, first connecting rod tool
There are the second hinge hole of the first hinge hole of first connecting rod and first connecting rod, second connecting rod that there is the first hinge hole of second connecting rod and second
The second hinge hole of connecting rod;
Wherein:
The first hinge hole of large arm and first connecting rod the first hinge hole pin joint,
The second hinge hole of large arm and luffing the first hinge hole pin joint,
The second hinge hole of luffing and second connecting rod the first hinge hole pin joint,
Big arm cylinder hinge hole, the second hinge hole of first connecting rod and second connecting rod the second hinge hole pin joint;
The luffing other end is hinged one end of dipper, and the oil cylinder end of amplitude oil cylinder is articulated with the middle part of luffing, amplitude oil cylinder
Tailpiece of the piston rod is articulated with the middle part of dipper;
The other end of dipper connects one end of main telescopic arm, and bucket arm cylinder is also associated between dipper and main telescopic arm, main
The first telescopic arm of its outer end can be stretched out by being provided in telescopic arm, the second of its outer end can be stretched out by, which being provided in the first telescopic arm, stretches
The outer end of contracting arm, the second telescopic arm is connected with circulator, and the lower end of circulator is connected with gripping apparatus.
Gripping apparatus includes circular gripping apparatus seat, and the upper end of the gripping apparatus seat is connected with the lower end of circulator, the gripping apparatus seat
Multi-disc has uniformly been hinged out in outer circle and has grabbed valve, and every is grabbed being internally provided with one and grabbing valve oil cylinder for valve, grabs the oil cylinder of valve oil cylinder
End is hinged with gripping apparatus seat, and tailpiece of the piston rod and the middle part for grabbing valve oil cylinder for grabbing valve oil cylinder are hinged.
It is preferably eight that multi-disc, which grabs valve, and when gripping apparatus collapses, eight lower ends for grabbing valve are gathered in same central point.
As a preferred embodiment, engine base is fixed on vehicle frame, transversal stretching leg is respectively set in the engine base to the left and to the right, horizontal
Include left transversal stretching leg and right transversal stretching leg to Retractive leg, support leg is arranged in the telescopic end of transversal stretching leg separately down,
Support leg includes left support leg and right support leg, and pressure sensor is provided in the rodless cavity of the support leg.
As a preferred embodiment, control hydraulic control system include fuel tank, two-position three way manual switching valve, unloading electromagnetic valve,
The auxiliary outlet of host computer valve group and slave computer valve group, engine is rotated through transmission shaft band plunger pump, and plunger pump will from fuel tank
Hydraulic oil inputs threeway manual switching valve, and oil is supplied host computer valve group and slave computer valve group by threeway manual switching valve;
The host computer valve group includes that the first manual proportioning valve, the second manual proportioning valve, third of parallel arrangement compare manually
Example valve, the 4th manual proportioning valve, the 5th manual proportioning valve and the 6th manual proportioning valve, first manual proportioning valve, second are manually
The manual proportioning valve of proportioning valve, third, the 4th manual proportioning valve, the 5th manual proportioning valve and the 6th manual proportioning valve control respectively
The action of big arm cylinder, amplitude oil cylinder, telescopic oil cylinder, bucket arm cylinder, rotary oil cylinder and angling cylinder,
The front end of host computer valve group is provided with the built-in manual overflow valve of host computer and external unloading electromagnetic valve,
The front and back intracavitary of first manual proportioning valve and the second manual proportioning valve installs secondary decompression valve additional;
The slave computer valve group includes the 7th manual proportioning valve, the 8th manual proportioning valve, the 9th manual ratio of parallel arrangement
Example valve and the tenth manual proportioning valve, the 7th manual proportioning valve, the 8th manual proportioning valve, the 9th manual proportioning valve and the tenth hand
Dynamic proportioning valve controls the action of left support leg, right support leg, left transversal stretching leg and right transversal stretching leg respectively,
The front end of slave computer valve group is provided with the built-in manual overflow valve of slave computer,
Pressure sensor in left support leg, right support leg provides electric signal to unloading electromagnetic valve, and unloading electromagnetic valve is to upper
Safeguard protection is played the role of in the action of position machine valve group.
Compared with prior art, the beneficial effects of the invention are as follows:
Band of the present invention has the following advantages with the dumper that vehicle is grabbed:
1, with vehicle grapple structure, its agent structure is between driver's cabin and self-discharging carriage under collapsed state, and with vehicle grapple
Width of the component of the left and right sides of structure without departing from vehicle body so that with vehicle grapple structure under collapsed state dumper can directly into
Row self-unloading operation improves self-unloading operating efficiency;
2, left support leg, the pressure sensor in right support leg provide electric signal to unloading electromagnetic valve, unloading electromagnetic valve pair
Safeguard protection is played the role of in the action of host computer valve group, realizes the function of dumper anti-rollover, and object safety coefficient is grabbed in raising;
3, it is in latch segment under locking state in anti-drop device to be located in card slot, locking pin locks the neck of latch segment, lock
One end and convex block for tightly selling are located at the both sides up and down of the neck of latch segment, realize manual locking function, under emergency case,
Such as zig zag, rollover, when shock, anti-drop device by impact will not opens voluntarily, prevent secondary injury, improve traveling
Security performance;
4, the valve of grabbing of gripping apparatus is provided with eight, improves grasp force and grasp stability, and the every inside for grabbing valve is set
It sets there are one valve oil cylinder is grabbed, protects and grab valve oil cylinder, improve gripping apparatus service life.
Therefore the dumper that band of the present invention is grabbed with vehicle, which has, to be improved self-unloading operating efficiency, improves and grab object safety coefficient, improve
Driving safety performance improves the advantages of gripping apparatus service life.
Description of the drawings
Fig. 1 is the travel position schematic diagram for the dumper that traditional band is grabbed with vehicle.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the self-unloading status diagram for the dumper that traditional band is grabbed with vehicle.
Fig. 5 is the material grasping state rearview for the dumper that band of the present invention is grabbed with vehicle.
Fig. 6 is the travel position rearview for the dumper that band of the present invention is grabbed with vehicle.
Fig. 7 is the travel position vertical view for the dumper that band of the present invention is grabbed with vehicle.
The material grasping state for the dumper that Fig. 8 grabs for band of the present invention with vehicle grabs structural scheme of mechanism with vehicle.
Fig. 9 is the engine base in Fig. 8, large arm, big arm cylinder, the position relationship schematic diagram of luffing.
Figure 10 is the explosive view of Fig. 9.
The travel position lower support for the dumper that Figure 11 grabs for band of the present invention with vehicle, large arm, big arm cylinder, luffing, master stretch
The location diagram of contracting arm.
Figure 12 is the anti-drop device peripheral portion schematic diagram in Figure 11.
Figure 13 is the anti-drop device schematic diagram in Figure 12.
Figure 14 is the schematic diagram of circulator and gripping apparatus.
Figure 15 is the vertical view of Figure 14.
Figure 16 is the control hydraulic control system schematic diagram for the dumper that band of the present invention is grabbed with vehicle.
Wherein:
Vehicle frame 1, crossbeam 101
Driver's cabin 2
With vehicle grapple structure 3, engine base 301, large arm 302, the first hinge hole of large arm 302.1, the second hinge hole of large arm 302.2,
Transversal stretching leg 303, operation console 305, big arm cylinder 306, big arm cylinder hinge hole 306.1, luffing 307, becomes support leg 304
The first hinge hole 307.1, the second hinge hole of luffing 307.2, first connecting rod 308, the first hinge hole of first connecting rod 308.1,
One the second hinge hole of connecting rod 308.2, second connecting rod 309, the first hinge hole of second connecting rod 309.1, the second hinge hole of second connecting rod
309.2, amplitude oil cylinder 310, dipper 311, main telescopic arm 312, the first telescopic arm 313, the second telescopic arm 314, circulator 315,
Gripping apparatus 316, gripping apparatus seat 316.1 grab valve 316.2, grab valve oil cylinder 316.3, anti-drop device 317, the first mounting plate 317.1, second
Mounting plate 317.2, upper fixture block 317.3, lower fixture block 317.4, convex block 317.5, locking pin 317.6, latch segment 317.7, card slot
317.8, pressure sensor 318
Self-discharging carriage 4
Fuel tank 901, two-position three way manual switching valve 902, unloading electromagnetic valve 903, host computer valve group 904, first manual ratio
Example valve 904.1, the second manual proportioning valve 904.2, the manual proportioning valve 904.3 of third, the 4th manual proportioning valve 904.4, the 5th hand
Dynamic proportioning valve 904.5, the 6th manual proportioning valve 904.6, slave computer valve group 905, the 7th manual proportioning valve the 905.1, the 8th are manually
It is proportioning valve 905.2, the 9th manual proportioning valve 905.3, the tenth manual proportioning valve 905.4, the manual overflow valve 906 of host computer, secondary
The manual overflow valve of pressure reducing valve 907, slave computer 908.
Specific implementation mode
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 describes, it is clear that described embodiment is only invention a part of the embodiment, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to Fig. 4-Figure 16, a kind of dumper that band is grabbed with vehicle of the present invention, including vehicle frame 1, driver's cabin 2, with vehicle
Wheel is installed in grapple structure 3 and self-discharging carriage 4,1 bottom of vehicle frame, driver's cabin 2, with vehicle grapple structure 3 and self-discharging carriage 4 respectively before
In after be connected on vehicle frame 1, wherein driver's cabin 2 and be individually fixed on vehicle frame 1 with vehicle grapple structure 3,4 activity of self-discharging carriage is even
It is connected on vehicle frame 1, the stage casing of self-discharging carriage 4 is connect with vehicle frame 1 by a self-unloading oil cylinder, back segment and the vehicle frame 1 of self-discharging carriage 4
It is hinged;
It is described with vehicle grapple structure 3 include engine base 301, large arm 302, transversal stretching leg 303, support leg 304, operation console 305,
Big arm cylinder 306, luffing 307, first connecting rod 308, second connecting rod 309, amplitude oil cylinder 310, dipper 311, main telescopic arm 312,
First telescopic arm 313, the second telescopic arm 314, circulator 315, gripping apparatus 316 and anti-drop device 317;
Engine base 301 is fixed on the crossbeam 101 of vehicle frame 1, and transversal stretching leg is respectively set in the engine base 301 to the left and to the right
303, transversal stretching leg 303 includes left transversal stretching leg and right transversal stretching leg, and the telescopic end of transversal stretching leg 303 is separately down
Support leg 304 is set, and support leg includes left support leg and right support leg, and pressure is provided in the rodless cavity of the support leg 304
Sensor 318;
The minimum pressure of rollover is measured in test, we are by the pressure value of pressure sensor 318 than the minimal pressure measured
Force value small 1MPa again, in this way, afforded in support leg, it is fast close to the minimum pressure tumbled when, pressure sensor 318 sends out telecommunications
Number to operation drive unloading electromagnetic valve 903, cut off the fuel feeding of oil circuit, send out alarm, at this moment only allow reduce torque action
Just there is reaction, the action for increasing torque is all failed, reactionless, in the range of torque is reduced to permission, the pressure in support leg
Power reduces, and pressure sensor 318 perceives, and sends out electric signal to unloading electromagnetic valve 903, all clear can work normally.
It is provided with revolving platform on the engine base 301, angling cylinder is provided in revolving platform for controlling revolving platform
Revolution, be provided with upward large arm 302 on revolving platform, the upper end of large arm 302 is slightly tilted to the left, the upper end of large arm 302 to
One operation console 305 of left connection, the bottom righthand side of large arm 302 are hinged up that there are one big arm cylinders 306;
The upper end of large arm 302 is provided with the first hinge hole of large arm 302.1 and the second hinge hole of large arm 302.2, large arm first
Hinge hole 302.1 is located at the lower left of the second hinge hole of large arm 302.2, and the telescopic end of big arm cylinder 306 is provided with big arm cylinder
Hinge hole 306.1,307 one end of luffing are provided with the first hinge hole of luffing 307.1 and the second hinge hole of luffing 307.2, luffing
One hinge hole 307.1 is located at the lower left of the second hinge hole of luffing 307.2, and first connecting rod 308 is hinged with first connecting rod first
Hole 308.1 and the second hinge hole of first connecting rod 308.2, second connecting rod 309 have the first hinge hole of second connecting rod 309.1 and second
The second hinge hole of connecting rod 309.2;
Wherein:
The first hinge hole of large arm 302.1 and 308.1 pin joint of the first hinge hole of first connecting rod,
The second hinge hole of large arm 302.2 and 307.1 pin joint of the first hinge hole of luffing,
The second hinge hole of luffing 307.2 and 309.1 pin joint of the first hinge hole of second connecting rod,
Big arm cylinder hinge hole 306.1, the second hinge hole of first connecting rod 308.2 and the second hinge hole of second connecting rod 309.2
Pin joint;
307 other end of luffing is hinged one end of dipper 311, and the oil cylinder end of amplitude oil cylinder 310 is articulated in luffing 307
Portion, the tailpiece of the piston rod of amplitude oil cylinder 310 are articulated with the middle part of dipper 311, and the other end of dipper 311 connects main telescopic arm 312
One end is also associated with bucket arm cylinder between dipper 311 and main telescopic arm 312, its outer end can be stretched out by being provided in main telescopic arm 312
The first telescopic arm 313, be provided with the second telescopic arm 314 that can stretch out its outer end, the second telescopic arm in the first telescopic arm 313
314 outer end is connected with circulator 315, and the lower end of circulator 315 is connected with gripping apparatus 316;Main telescopic arm 312, the first telescopic arm
313, it is both provided with telescopic oil cylinder in the second telescopic arm 314;The rotary oil cylinder of its rotation of control is provided in circulator 315;
The gripping apparatus 316 includes circular gripping apparatus seat 316.1, under the upper end and circulator 315 of the gripping apparatus seat 316.1
End connects, and uniformly having hinged out multi-disc in the outer circle of the gripping apparatus seat 316.1 grabs valve 316.2, and multi-disc grabs valve 316.2 and is preferably
Eight, when gripping apparatus 316 collapses, eight lower ends for grabbing valve 316.2 are gathered in same central point, and the every inside for grabbing valve 316.2 is set
It sets the oil cylinder end for grabbing valve oil cylinder 316.3 there are one valve oil cylinder 316.3 is grabbed and gripping apparatus seat 316.1 is hinged, grab valve oil cylinder 316.3
Tailpiece of the piston rod and the middle part for grabbing valve oil cylinder 316.3 are hinged, grab valve oil cylinder 316.3 and are hidden in and grab in valve 316.2, can prevent work
Valve oil cylinder 316.3 is grabbed in the process itself to be damaged and oil pipe is prevented to be damaged;Eight are just very prominent the advantages of grabbing valve 316.2,
Grab valve oil cylinder first, more, grasp force can be improved, second is that eight valve numbers for grabbing valve it is more, gripping surface is bigger, deformable system
Number is higher, and it is easier to capture smooth object.
The anti-drop device 317 includes the first mounting plate 317.1 and the second mounting plate 317.2,317.1 He of the first mounting plate
Second mounting plate 317.2 is respectively arranged in the side of luffing 307 and main telescopic arm 312, under arm collapsed state, the first installation
The position of plate 317.1 and the second mounting plate 317.2 corresponds, and fixture block 317.3 is provided on first mounting plate 317.1
With lower fixture block 317.4, upper fixture block 317.3 and about 317.4 lower fixture block are corresponding, and upper fixture block 317.3 and lower fixture block 317.4 with
First mounting plate 317.1 is vertical, wherein upper fixture block 317.3 is hard fixture block, lower fixture block 317.4 is soft fixture block, in lower fixture block
317.4 medial surface is provided with convex block 317.5, is opened up on upper fixture block 317.3 there are one pin hole, in the bolt hole from outside to inside
It is equipped with a locking pin 317.6, the position of locking pin 317.6 is corresponding with the position of convex block 317.5, and upper fixture block 317.3 is under
A card slot 317.8 is formed between fixture block 317.4, there are one latch segments for vertical connection outward on second mounting plate 317.2
317.7, the latch segment 317.7 includes the root, cylindrical of cone successively outward from the side of the second mounting plate 317.2
Neck and block-like end, end are preferably square, the latch segment 317.7 in the case where anti-drop device 317 is in locking state
In in card slot 317.8, locking pin 317.6 locks the neck of latch segment 317.7, and one end of locking pin 317.6 and convex block 317.5 divide
Not Wei Yu latch segment 317.7 neck both sides up and down.
A kind of control hydraulic control system for the dumper that band is grabbed with vehicle, it includes fuel tank 901, two-position three way manual switching
Valve 902, unloading electromagnetic valve 903, host computer valve group 904 and slave computer valve group 905, the auxiliary outlet of engine is through transmission shaft band
Plunger pump rotates, and hydraulic oil is inputted threeway manual switching valve by plunger pump from fuel tank, and threeway manual switching valve is upper by oil supply
Machine valve group 904 and slave computer valve group 905;
The host computer valve group 904 includes the first manual proportioning valve 904.1 of parallel arrangement, the second manual proportioning valve
904.2, the manual proportioning valve 904.3 of third, the 4th manual proportioning valve 904.4, the 5th manual proportioning valve 904.5 and the 6th are manual
Proportioning valve 904.6, the manual proportioning valve of first manual proportioning valve 904.1, the second manual proportioning valve 904.2, third the 904.3, the 4th
Manual proportioning valve 904.4, the 5th manual proportioning valve 904.5 and the 6th manual proportioning valve 904.6 control big arm cylinder respectively
306, the action of amplitude oil cylinder 310, telescopic oil cylinder, bucket arm cylinder, rotary oil cylinder and angling cylinder,
The front end of host computer valve group 904 is provided with the built-in manual overflow valve 906 of host computer and external electromagnetism off-load
Valve 903, the manual overflow valve 906 of host computer are used to set the pressure of the action of host computer valve group 904, and electromagnetism off-load penalizes 903 to be used to unload
Except the oil of plunger pump is protected and is limited to host computer,
The front and back intracavitary of first manual proportioning valve 904.1 and the second manual proportioning valve 904.2 installs secondary decompression valve 907 additional can
To change the pressure of big arm cylinder 306 and amplitude oil cylinder 310 so that pressure is different from remaining four groups, and tune required for reaching is set
Pressure;
The slave computer valve group 905 includes the 7th manual proportioning valve 905.1 of parallel arrangement, the 8th manual proportioning valve
905.2, the 9th manual proportioning valve 905.3 and the tenth manual proportioning valve 905.4, the 7th manual proportioning valve the 905.1, the 8th is manually
Proportioning valve 905.2, the 9th manual proportioning valve 905.3 and the tenth manual proportioning valve 905.4 control left support leg, right support respectively
The action of leg, left transversal stretching leg and right transversal stretching leg,
The front end of slave computer valve group 905 is provided with the built-in manual overflow valve 908 of slave computer, the manual overflow valve of slave computer
908 pressure for setting the action of slave computer valve group 905,
Pressure sensor 318 in left support leg, right support leg provides electric signal to unloading electromagnetic valve 903, electromagnetism off-load
Valve 903 plays the role of safeguard protection to the action of host computer valve group 904.
The specific application example that the above is only the present invention, is not limited in any way protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (8)
1. one kind with vehicle grabs anti-drop device, it is characterised in that the anti-drop device (317) includes the first mounting plate (317.1) and the
Two mounting plates (317.2), the first mounting plate (317.1) and the second mounting plate (317.2) are respectively arranged in luffing (307) and master stretches
The side of contracting arm (312), under main telescopic arm collapsed state, the position of the first mounting plate (317.1) and the second mounting plate (317.2)
It sets and corresponds, fixture block (317.3) and lower fixture block (317.4), upper fixture block are provided on first mounting plate (317.1)
(317.3) corresponded to up and down with lower fixture block (317.4), and upper fixture block (317.3) and lower fixture block (317.4) with the first mounting plate
(317.1) vertically, the medial surface of lower fixture block (317.4) is provided with convex block (317.5), is offered on upper fixture block (317.3)
One pin hole is equipped with a locking pin (317.6), the position of locking pin (317.6) and convex block in the bolt hole from outside to inside
(317.5) position corresponds to, one card slot (317.8) of formation between upper fixture block (317.3) and lower fixture block (317.4), and described the
There are one latch segments (317.7), the latch segment (317.7) to be installed from second for outside vertical connection on two mounting plates (317.2)
The side of plate (317.2) includes root, cylindrical neck and the block-like end of cone successively outward, in anti-drop device
(317) it is in latch segment (317.7) under locking state to be located in card slot (317.8), locking pin (317.6) locks latch segment
(317.7) neck, one end of locking pin (317.6) and convex block (317.5) are located at the upper of the neck of latch segment (317.7)
Lower both sides.
2. one kind according to claim 1 grabs anti-drop device with vehicle, it is characterised in that upper fixture block (317.3) is hard card
Block, lower fixture block (317.4) are soft fixture block.
3. one kind is with vehicle grapple structure, it is characterised in that it includes engine base (301), large arm (302), transversal stretching leg (303), support
Leg (304), big arm cylinder (306), luffing (307), first connecting rod (308), second connecting rod (309), amplitude oil cylinder (310), bucket
Bar (311), main telescopic arm (312), the first telescopic arm (313), the second telescopic arm (314), circulator (315), gripping apparatus (316) with
And one kind as described in claim 1 grabs anti-drop device with vehicle;
It is provided with revolving platform on the engine base (301), upward large arm (302) is provided on revolving platform, large arm (302)
Upper end is slightly tilted to the left, and the bottom righthand side of large arm (302) is hinged up that there are one big arm cylinders (306);
The upper end of large arm (302) is provided with the first hinge hole of large arm (302.1) and the second hinge hole of large arm (302.2), large arm
One hinge hole (302.1) is located at the lower left of the second hinge hole of large arm (302.2), and the telescopic end of big arm cylinder (306) is provided with
Big arm cylinder hinge hole (306.1), luffing (307) one end is provided with the first hinge hole of luffing (307.1) and luffing second is hinged
Hole (307.2), the first hinge hole of luffing (307.1) are located at the lower left of the second hinge hole of luffing (307.2), first connecting rod
(308) there is the first hinge hole of first connecting rod (308.1) and the second hinge hole of first connecting rod (308.2), second connecting rod (309) tool
There are the first hinge hole of second connecting rod (309.1) and the second hinge hole of second connecting rod (309.2);
Wherein:
The first hinge hole of large arm (302.1) and the first hinge hole of first connecting rod (308.1) pin joint,
The second hinge hole of large arm (302.2) and the first hinge hole of luffing (307.1) pin joint,
The second hinge hole of luffing (307.2) and the first hinge hole of second connecting rod (309.1) pin joint,
Big arm cylinder hinge hole (306.1), the second hinge hole of first connecting rod (308.2) and the second hinge hole of second connecting rod
(309.2) pin joint;
Luffing (307) other end is hinged one end of dipper (311), and the oil cylinder end of amplitude oil cylinder (310) is articulated with luffing (307)
The tailpiece of the piston rod at middle part, amplitude oil cylinder (310) is articulated with the middle part of dipper (311);
The other end of dipper (311) connects one end of main telescopic arm (312), also connects between dipper (311) and main telescopic arm (312)
It is connected to bucket arm cylinder, the first telescopic arm (313) that can stretch out its outer end, the first telescopic arm are provided in main telescopic arm (312)
(313) it is provided with the second telescopic arm (314) that can stretch out its outer end in, the outer end of the second telescopic arm (314) is connected with circulator
(315), the lower end of circulator (315) is connected with gripping apparatus (316).
4. one kind according to claim 3 is with vehicle grapple structure, it is characterised in that gripping apparatus includes circular gripping apparatus seat
(316.1), the upper end of the gripping apparatus seat (316.1) is connected with the lower end of circulator (315), outside the gripping apparatus seat (316.1)
Multi-disc has uniformly been hinged out on circle and has grabbed valve (316.2), and every is grabbed being internally provided with one and grabbing valve oil cylinder for valve (316.2)
(316.3), the oil cylinder end for grabbing valve oil cylinder (316.3) is hinged with gripping apparatus seat (316.1), grabs the tailpiece of the piston rod of valve oil cylinder (316.3)
It is hinged with the middle part for grabbing valve oil cylinder (316.3).
5. one kind according to claim 4 is with vehicle grapple structure, it is characterised in that it is preferably eight that multi-disc, which grabs valve (316.2),
When gripping apparatus (316) are collapsed, eight lower ends for grabbing valve (316.2) are gathered in same central point.
6. one kind according to claim 4 is with vehicle grapple structure, it is characterised in that the engine base (301) is distinguished to the left and to the right
Transversal stretching leg (303) is set, and transversal stretching leg (303) includes left transversal stretching leg and right transversal stretching leg, transversal stretching leg
(303) support leg (304) is arranged in telescopic end separately down, and support leg includes left support leg and right support leg, the support leg
(304) pressure sensor (318) is provided in rodless cavity.
7. one kind according to claim 6 is with vehicle grapple structure, it is characterised in that its control hydraulic control system includes oil
Case (901), two-position three way manual switching valve (902), unloading electromagnetic valve (903), host computer valve group (904) and slave computer valve group
(905), the auxiliary outlet of engine is rotated through transmission shaft band plunger pump, and plunger pump cuts hydraulic oil input threeway from fuel tank manually
Valve is changed, oil is supplied host computer valve group (904) and slave computer valve group (905) by threeway manual switching valve;
The host computer valve group (904) includes the first manual proportioning valve (904.1) of parallel arrangement, the second manual proportioning valve
(904.2), the manual proportioning valve of third (904.3), the 4th manual proportioning valve (904.4), the 5th manual proportioning valve (904.5) and
6th manual proportioning valve (904.6), first manual proportioning valve (904.1), the second manual proportioning valve (904.2), third compare manually
Example valve (904.3), the 4th manual proportioning valve (904.4), the 5th manual proportioning valve (904.5) and the 6th manual proportioning valve
(904.6) control big arm cylinder (306), amplitude oil cylinder (310), telescopic oil cylinder, bucket arm cylinder, rotary oil cylinder and revolution respectively
The action of oil cylinder,
The front end of host computer valve group (904) is provided with the built-in manual overflow valve of host computer (906) and external electromagnetism off-load
Valve (903),
The front and back intracavitary of first manual proportioning valve (904.1) and the second manual proportioning valve (904.2) installs secondary decompression valve additional
(907);
The slave computer valve group (905) includes the 7th manual proportioning valve (905.1) of parallel arrangement, the 8th manual proportioning valve
(905.2), the 9th manual proportioning valve (905.3) and the tenth manual proportioning valve (905.4), the 7th manual proportioning valve (905.1),
8th manual proportioning valve (905.2), the 9th manual proportioning valve (905.3) and the tenth manual proportioning valve (905.4) control respectively
The action of left support leg, right support leg, left transversal stretching leg and right transversal stretching leg,
The front end of slave computer valve group (905) is provided with the built-in manual overflow valve of slave computer (908),
Pressure sensor (318) in left support leg, right support leg provides electric signal and gives unloading electromagnetic valve (903), electromagnetism off-load
Valve (903) plays the role of safeguard protection to the action of host computer valve group (904).
8. a kind of dumper, it is characterised in that including one kind described in claim 3-7 any one with vehicle grapple structure.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108407698A (en) * | 2018-04-13 | 2018-08-17 | 江苏高德液压机械有限公司 | With vehicle gripping apparatus |
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