CN108716228A - Multifunctional motor-driven loading machine and its scraper bowl compensation method - Google Patents
Multifunctional motor-driven loading machine and its scraper bowl compensation method Download PDFInfo
- Publication number
- CN108716228A CN108716228A CN201810707315.8A CN201810707315A CN108716228A CN 108716228 A CN108716228 A CN 108716228A CN 201810707315 A CN201810707315 A CN 201810707315A CN 108716228 A CN108716228 A CN 108716228A
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- Prior art keywords
- cylinder
- scraper bowl
- hydraulic
- hydraulic oil
- oil
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3402—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines the arms being telescopic
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/342—Buckets emptying overhead
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
Abstract
The present invention provides a kind of multifunctional motor-driven loading machine, belong to loading machine technical field, its structure includes car body, rack, driver's cabin and traveling wheel, be provided with hydraulic oil container in the middle part of car body, hydraulic oil container by master operation mechanism by change hydraulic oil pump pump oil direction and pump oil oil mass realize hydraulic pressure active control carry telescopic hydraulic mechanism, the flexible of elevating ram, scraper bowl angular adjustment oil cylinder it is flexible.Carry the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of elevating ram, the hydraulic oil inlet and outlet of fuel channel of cylinder body of telescopic feedback oil cylinder, compensating cylinder cylinder body hydraulic oil inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of scraper bowl angular adjustment oil cylinder cooperates with compensation that scraper bowl shovel mouth is made to maintain in the horizontal direction jointly by hydraulic oil container controller.The design of front-rear axle 4 wheel driven formula can be opposite change before walking turn to and rear walking turns to, make turning radius smaller, obtain more flexible walking and steering.
Description
Technical field
The present invention relates to loading machine technical field, specifically a kind of multifunctional motor-driven loading machine and its scraper bowl compensation
Method.
Background technology
In general, loading machine is a kind of to be widely used in the construction projects such as highway, railway, building, water power, harbour, mine
Earthwork construction machinery, it is mainly used for the bulk materials such as shovel dress soil, sandstone, lime, coal, also can be to ore, pan soil etc.
Make lightly digging operations.The different auxiliary working apparatus that changes the outfit can also be bulldozed, the handling of lifting and unclassified stores such as timber
Operation.
The scraper bowl of loading machine mostly individually controls, and is easy to happen maloperation, leads to improper discharging.The behaviour of the prior art
Control is too cumbersome, too high to the requirement of operator's technology, and the use of vast engineering cannot be flexibly met.
Invention content
The technical assignment of the present invention is to solve the deficiencies in the prior art, provides a kind of multifunctional motor-driven loading machine and its scraper bowl
Compensation method.
The technical scheme is that realize in the following manner, the multifunctional motor-driven loading machine, structure include car body,
Rack, driver's cabin and traveling wheel,
The top of rack front end is hinged with load bearing arm by load bearing arm free bearing, and load bearing arm is configured with the carrying of coaxial line extending direction
Telescopic arm, carrying telescopic arm, which is worn, to be connected in load bearing arm, and load bearing arm and carrying telescopic arm constitute carrying telescopic hydraulic mechanism；
The front end of carrying telescopic arm is provided with scraper bowl free bearing, and scraper bowl quick changing oil cylinder seat, scraper bowl bottom hinge are hinged on scraper bowl free bearing
It is connected on scraper bowl free bearing, scraper bowl bottom and scraper bowl overturning seat are hinged by tipping bucket connecting rod；
Central rack is fixedly installed lifting free bearing, lifts and is configured with elevating ram on free bearing, and the cylinder body tail end of elevating ram is cut with scissors
It is connected on lifting free bearing, the tailpiece of the piston rod of elevating ram is hinged on the lifting load-bearing free bearing of load bearing arm front end, elevating ram
Flexible lifting and gathering load bearing arm realize lifting and gathering action around load bearing arm free bearing；
It is fixedly installed fixed hinged seat above load bearing arm back segment, is stretched configured with telescopic feedback oil cylinder, length on fixed hinged seat
The cylinder body tail end fixation of contracting feedback oil cylinder is hinged on fixed hinged seat, and the front end of the piston rod of telescopic feedback oil cylinder passes through length
Degree feedback free bearing is fixedly connected on the preceding end arms of carrying telescopic arm, and telescopic feedback oil cylinder and load bearing arm are arranged in parallel；
Fixed hinged seat just extends to the lower section of load bearing arm around load bearing arm vertically downward, and extension is set as top pull free bearing, top pull
Free bearing and fixed hinged seat are integral；
Compensating cylinder is configured between the fixed bottom free bearing of bottom of the frame and top pull free bearing, the cylinder body tail end of compensating cylinder is hinged
On the free bearing of bottom, the tailpiece of the piston rod of compensating cylinder is hinged on top pull free bearing；
Sliding rail is provided with the arm of load bearing arm, slide direction is identical with the arm body extending direction of load bearing arm, is configured on sliding rail
There is slide, scraper bowl angular adjustment oil cylinder is configured on slide, the cylinder body tail end of scraper bowl angular adjustment oil cylinder is hinged on slide, is shoveled
The tailpiece of the piston rod of bucket angular adjustment oil cylinder is hinged on scraper bowl quick changing oil cylinder seat；
The telescopic variation of the piston rod of scraper bowl angular adjustment oil cylinder drives scraper bowl quick changing oil cylinder seat around the rotation of scraper bowl free bearing, simultaneously
Scraper bowl quick changing oil cylinder seat pushes scraper bowl around scraper bowl free bearing rotary movement；
Hydraulic oil container is provided in the middle part of car body, hydraulic oil container is by master operation mechanism by changing hydraulic oil pump pump oil direction
Hydraulic pressure active control carrying telescopic hydraulic mechanism, the flexible of elevating ram, scraper bowl angular adjustment oil cylinder are realized with pump oil oil mass
It is flexible.
Carry the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of elevating ram, length
The hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of flexible feedback oil cylinder, the cylinder body of compensating cylinder, scraper bowl angle tune
The hydraulic oil inlet and outlet of fuel channel of the cylinder body of fuel-economizing cylinder cooperates with compensation that scraper bowl shovel mouth is made to maintain water jointly by hydraulic oil container controller
Square to；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
Body configurations have vehicle frame, vehicle frame to be configured with front axle and rear axle,
Front axle is provided with preceding single cylinder, and preceding single cylinder level is fixedly connected on front axle, and preceding bidirectional hydraulic is configured in preceding single cylinder
The both ends of single-piston rod, preceding bidirectional hydraulic single-piston rod are connected in the steering mechanism of front walking wheel；
Rear axle is provided with rear single cylinder, and rear single cylinder level is fixedly connected in rear axle, and rear bidirectional hydraulic is configured in rear single cylinder
The both ends of single-piston rod, rear bidirectional hydraulic single-piston rod are connected in the steering mechanism of rear walking wheel；
By car body direction of travel controller control steering hydraulic mechanism, steering hydraulic mechanism controls pass in and out preceding single cylinder and rear single cylinder
Oil mass makes the direction of motion of preceding bidirectional hydraulic single-piston rod and rear bidirectional hydraulic single-piston rod on the contrary, collapsing length is identical, i.e.,：
When controlling vehicle left-hand rotation, front walking wheel turns left, and rear walking wheel is turned right, and front walking wheel direction left-hand rotation angle and rear walking wheel
Direction right-hand rotation angle is identical；Reduce turning radius；
When controlling vehicle right-hand rotation, front walking wheel is turned right, and rear walking wheel turns left, and front walking wheel direction right-hand rotation angle and rear walking wheel
Direction left-hand rotation angle is identical；Reduce turning radius.
The driving dynamics of car body complete machine use electric drive.Car body complete machine electric drive hydraulic oil pump.
Carry the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of elevating ram, length
The hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of flexible feedback oil cylinder, the cylinder body of compensating cylinder, is all made of double cropping
With off-load buffer hydraulic system.
The scraper bowl level compensating method of multifunctional motor-driven loading machine, this method are：Carry the hydraulic oil of telescopic hydraulic mechanism
Inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of cylinder body of elevating ram, telescopic feedback oil cylinder cylinder body hydraulic oil into fuel-displaced
Road, compensating cylinder cylinder body hydraulic oil inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of scraper bowl angular adjustment oil cylinder can be single
Solely effect, can also act synergistically,
Arm lengths, the flexible stroke length for carrying telescopic arm, the hydraulic pressure for lifting the cylinder body for collapsing elevating ram are carried by calculating
The oil mass of oily inlet and outlet of fuel channel changes, the oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of compensating cylinder changes, telescopic feedback oil
The oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of cylinder changes, and compensates compensating cylinder by the hydraulic oil pump pump oil of hydraulic oil container
Cylinder body hydraulic oil inlet and outlet of fuel channel oil mass, come make scraper bowl shovel mouth maintain in the horizontal direction；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
Generated advantageous effect is the present invention compared with prior art：
The multifunctional motor-driven loading machine and its scraper bowl compensation method are compensated using the oil mass in oil cylinder to compensate oil circuit driving scraper bowl
The shovel mouth position of scraper bowl is tended to horizontal position by oil cylinder, can intervene control, horizontal shovel can be realized when not intervening control
The automatic compensation of mouth, is conducive to operate, and is suitble to various operating modes.
The design of front-rear axle 4 wheel driven formula can be opposite change before walking turn to and rear walking turns to, make turning radius more
It is small, more flexible walking and steering are obtained, is conducive to reduce work area, flexibly and easily.
The multifunctional motor-driven loading machine and its scraper bowl compensation method reasonable design, simple in structure, safe and reliable, user
Just, easy to maintain, it has good value for applications.
Description of the drawings
Attached drawing 1 is the complete vehicle structure schematic diagram of the present invention；
Attached drawing 2 is the partial structural diagram of the present invention；
Attached drawing 3 is the partial duty status architecture schematic diagram of the present invention；
Attached drawing 4 is the partial duty status architecture schematic diagram of the present invention；
Attached drawing 5 is the walking mechanism overlooking structure diagram of the present invention；
Attached drawing 6 is the walking mechanism dimensional structure diagram of the present invention；
Attached drawing 7 is the door frame fork header structure schematic diagram of the present invention.
Label in attached drawing indicates respectively：
1, car body, 2, rack, 3, driver's cabin, 4, traveling wheel,
5, load bearing arm free bearing, 6, load bearing arm, 7, carrying telescopic arm,
8, scraper bowl free bearing, 9, scraper bowl quick changing oil cylinder seat, 10, scraper bowl,
11, fixed hinged seat, 12, telescopic feed back oil cylinder, 13, telescopic feedback oil cylinder cylinder body, 14, telescopic feedback
The piston rod of oil cylinder, 15, length feedback free bearing,
16, top pull free bearing, 17, compensating cylinder, 18, the cylinder body of compensating cylinder, 19, the piston rod of compensating cylinder,
20, sliding rail, 21, slide, 22, scraper bowl angular adjustment oil cylinder, 23, the cylinder body of scraper bowl angular adjustment oil cylinder, 24, scraper bowl angle
The piston rod of oil cylinder is adjusted,
25, elevating ram, 26, the cylinder body of elevating ram, 27, the piston rod of elevating ram,
28, carrying telescopic hydraulic mechanism,
29, vehicle frame, 30, front axle, 31, rear axle,
32, preceding single cylinder, 33, preceding bidirectional hydraulic single-piston rod, 34, the steering mechanism of front walking wheel,
35, rear single cylinder, 36, rear bidirectional hydraulic single-piston rod, 37, the steering mechanism of rear walking wheel；
38, hydraulic oil container, 39, hydraulic oil pump, 40, scraper bowl overturning seat.
Specific implementation mode
The multifunctional motor-driven loading machine and its scraper bowl compensation method of the present invention are described in detail below below in conjunction with the accompanying drawings.
As shown in the picture, multifunctional motor-driven loading machine of the invention, structure include car body 1, rack 2, driver's cabin 3 and row
Wheel 4 is walked,
The top of 2 front end of rack is hinged with load bearing arm 6 by load bearing arm free bearing 5, and load bearing arm 6 is configured with coaxial line extending direction
Telescopic arm 7 is carried, carrying telescopic arm 7, which is worn, to be connected in load bearing arm 6, and load bearing arm 6 and carrying telescopic arm 7 constitute carrying telescopic hydraulic machine
Structure；
The front end of carrying telescopic arm 7 is provided with scraper bowl free bearing 8, and scraper bowl quick changing oil cylinder seat 9, scraper bowl 10 are hinged on scraper bowl free bearing 8
Bottom is hinged on scraper bowl free bearing 8, and scraper bowl bottom and scraper bowl overturning seat are hinged by tipping bucket connecting rod；
2 middle part of rack is fixedly installed lifting free bearing, lifts and is configured with elevating ram 25,26 tail of cylinder body of elevating ram on free bearing
End is hinged on lifting free bearing, and 27 end of piston rod of elevating ram is hinged on the lifting load-bearing free bearing of load bearing arm front end, lifting
The flexible lifting of oil cylinder and gathering load bearing arm realize lifting and gathering action around load bearing arm free bearing；
Fixed hinged seat 11 is fixedly installed above 6 back segment of load bearing arm, being configured with telescopic on fixed hinged seat 11 feeds back oil cylinder 12,
13 tail end of the cylinder body fixation of telescopic feedback oil cylinder is hinged on fixed hinged seat, and telescopic feeds back the piston rod 14 of oil cylinder
Front end is fixedly connected on by length feedback free bearing 15 with the preceding end arms of carrying telescopic arm, and telescopic feeds back oil cylinder and carrying
Arm is arranged in parallel；
Fixed hinged seat 11 just extends to the lower section of load bearing arm around load bearing arm vertically downward, and extension is set as top pull free bearing 16,
Top pull free bearing 16 and fixed hinged seat 11 are integral；
Compensating cylinder 17,18 tail of cylinder body of compensating cylinder are configured between the fixed bottom free bearing of bottom of the frame and top pull free bearing 16
End is hinged on the free bearing of bottom, and 19 end of piston rod of compensating cylinder is hinged on top pull free bearing 16；
Sliding rail 20 is provided with the arm of load bearing arm, slide direction is identical with the arm body extending direction of load bearing arm, matches on sliding rail
It is equipped with slide 21, scraper bowl angular adjustment oil cylinder 22 is configured on slide 21,23 tail end of cylinder body of scraper bowl angular adjustment oil cylinder is hinged
On slide, 24 end of piston rod of scraper bowl angular adjustment oil cylinder is hinged on scraper bowl quick changing oil cylinder seat；
The telescopic variation of the piston rod of scraper bowl angular adjustment oil cylinder drives scraper bowl quick changing oil cylinder seat around the rotation of scraper bowl free bearing, simultaneously
Scraper bowl quick changing oil cylinder seat pushes scraper bowl around scraper bowl free bearing rotary movement；
Hydraulic oil container 38 is provided in the middle part of car body, hydraulic oil container 38 is by master operation mechanism by changing hydraulic oil pump pump oil
Direction and pump oil oil mass realize that hydraulic pressure active control carrying telescopic hydraulic mechanism, the flexible of elevating ram, scraper bowl angular adjustment are oily
Cylinder stretches.
Carry the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of elevating ram, length
The hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of flexible feedback oil cylinder, the cylinder body of compensating cylinder, scraper bowl angle tune
The hydraulic oil inlet and outlet of fuel channel of the cylinder body of fuel-economizing cylinder cooperates with compensation that scraper bowl shovel mouth is made to maintain water jointly by hydraulic oil container controller
Square to；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
Car body 1 is configured with vehicle frame 29, and vehicle frame is configured with front axle 30 and rear axle 31,
Front axle is provided with preceding single cylinder 32, and 32 level of preceding single cylinder is fixedly connected on front axle, configured with preceding two-way in preceding single cylinder
The both ends of hydraulic pressure single-piston rod 33, preceding bidirectional hydraulic single-piston rod are connected in the steering mechanism 34 of front walking wheel；
Rear axle is provided with rear single cylinder 35, and 35 level of rear single cylinder is fixedly connected in rear axle, configured with rear two-way in rear single cylinder
The both ends of hydraulic pressure single-piston rod 36, rear bidirectional hydraulic single-piston rod are connected in the steering mechanism 37 of rear walking wheel；
By car body direction of travel controller control steering hydraulic mechanism, steering hydraulic mechanism controls pass in and out preceding single cylinder and rear single cylinder
Oil mass makes the direction of motion of preceding bidirectional hydraulic single-piston rod and rear bidirectional hydraulic single-piston rod on the contrary, collapsing length is identical, i.e.,：
When controlling vehicle left-hand rotation, front walking wheel turns left, and rear walking wheel is turned right, and front walking wheel direction left-hand rotation angle and rear walking wheel
Direction right-hand rotation angle is identical；Reduce turning radius；
When controlling vehicle right-hand rotation, front walking wheel is turned right, and rear walking wheel turns left, and front walking wheel direction right-hand rotation angle and rear walking wheel
Direction left-hand rotation angle is identical；Reduce turning radius.
The driving dynamics of car body complete machine use electric drive.Car body complete machine electric drive hydraulic oil pump.
Carry the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of elevating ram, length
The hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of flexible feedback oil cylinder, the cylinder body of compensating cylinder, is all made of double cropping
With off-load buffer hydraulic system.
The scraper bowl level compensating method of multifunctional motor-driven loading machine, this method are：Carry the hydraulic oil of telescopic hydraulic mechanism
Inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of cylinder body of elevating ram, telescopic feedback oil cylinder cylinder body hydraulic oil into fuel-displaced
Road, compensating cylinder cylinder body hydraulic oil inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of the cylinder body of scraper bowl angular adjustment oil cylinder can be single
Solely effect, can also act synergistically,
Arm lengths, the flexible stroke length for carrying telescopic arm, the hydraulic pressure for lifting the cylinder body for collapsing elevating ram are carried by calculating
The oil mass of oily inlet and outlet of fuel channel changes, the oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of compensating cylinder changes, telescopic feedback oil
The oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of cylinder changes, and compensates compensating cylinder by the hydraulic oil pump pump oil of hydraulic oil container
Cylinder body hydraulic oil inlet and outlet of fuel channel oil mass, come make scraper bowl shovel mouth maintain in the horizontal direction；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
The preceding actuating mechanism of the multifunctional motor-driven loading machine also can be replaced the fork truck plug with door frame.
Claims (6)
1. multifunctional motor-driven loading machine, including car body, rack, driver's cabin and traveling wheel, it is characterised in that：
The top of rack front end is hinged with load bearing arm by load bearing arm free bearing, and load bearing arm is configured with the carrying of coaxial line extending direction
Telescopic arm, carrying telescopic arm, which is worn, to be connected in load bearing arm, and load bearing arm and carrying telescopic arm constitute carrying telescopic hydraulic mechanism；
The front end of carrying telescopic arm is provided with scraper bowl free bearing, and scraper bowl quick changing oil cylinder seat, scraper bowl bottom hinge are hinged on scraper bowl free bearing
It is connected on scraper bowl free bearing, scraper bowl bottom and scraper bowl overturning seat are hinged by tipping bucket connecting rod；
Central rack is fixedly installed lifting free bearing, lifts and is configured with elevating ram on free bearing, and the cylinder body tail end of elevating ram is cut with scissors
It is connected on lifting free bearing, the tailpiece of the piston rod of elevating ram is hinged on the lifting load-bearing free bearing of load bearing arm front end, elevating ram
Flexible lifting and gathering load bearing arm realize lifting and gathering action around load bearing arm free bearing；
It is fixedly installed fixed hinged seat above load bearing arm back segment, is stretched configured with telescopic feedback oil cylinder, length on fixed hinged seat
The cylinder body tail end fixation of contracting feedback oil cylinder is hinged on fixed hinged seat, and the front end of the piston rod of telescopic feedback oil cylinder passes through length
Degree feedback free bearing is fixedly connected on the preceding end arms of carrying telescopic arm, and telescopic feedback oil cylinder and load bearing arm are arranged in parallel；
Fixed hinged seat just extends to the lower section of load bearing arm around load bearing arm vertically downward, and extension is set as top pull free bearing, top pull
Free bearing and fixed hinged seat are integral；
Compensating cylinder is configured between the fixed bottom free bearing of bottom of the frame and top pull free bearing, the cylinder body tail end of compensating cylinder is hinged
On the free bearing of bottom, the tailpiece of the piston rod of compensating cylinder is hinged on top pull free bearing；
Sliding rail is provided with the arm of load bearing arm, slide direction is identical with the arm body extending direction of load bearing arm, is configured on sliding rail
There is slide, scraper bowl angular adjustment oil cylinder is configured on slide, the cylinder body tail end of scraper bowl angular adjustment oil cylinder is hinged on slide, is shoveled
The tailpiece of the piston rod of bucket angular adjustment oil cylinder is hinged on scraper bowl quick changing oil cylinder seat；
The telescopic variation of the piston rod of scraper bowl angular adjustment oil cylinder drives scraper bowl quick changing oil cylinder seat around the rotation of scraper bowl free bearing, simultaneously
Scraper bowl quick changing oil cylinder seat pushes scraper bowl around scraper bowl free bearing rotary movement；
Hydraulic oil container is provided in the middle part of car body, hydraulic oil container is by master operation mechanism by changing hydraulic oil pump pump oil direction
Hydraulic pressure active control carrying telescopic hydraulic mechanism, the flexible of elevating ram, scraper bowl angular adjustment oil cylinder are realized with pump oil oil mass
It is flexible.
2. multifunctional motor-driven loading machine according to claim 1, it is characterised in that：
Carry hydraulic oil inlet and outlet of fuel channel, the telescopic of the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the cylinder body of elevating ram
Feed back the hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of oil cylinder, the cylinder body of compensating cylinder, scraper bowl angular adjustment oil
The hydraulic oil inlet and outlet of fuel channel of the cylinder body of cylinder cooperates with compensation that scraper bowl shovel mouth is made to maintain level side jointly by hydraulic oil container controller
To；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
3. multifunctional motor-driven loading machine according to claim 1, it is characterised in that：
Body configurations have vehicle frame, vehicle frame to be configured with front axle and rear axle,
Front axle is provided with preceding single cylinder, and preceding single cylinder level is fixedly connected on front axle, and preceding bidirectional hydraulic is configured in preceding single cylinder
The both ends of single-piston rod, preceding bidirectional hydraulic single-piston rod are connected in the steering mechanism of front walking wheel；
Rear axle is provided with rear single cylinder, and rear single cylinder level is fixedly connected in rear axle, and rear bidirectional hydraulic is configured in rear single cylinder
The both ends of single-piston rod, rear bidirectional hydraulic single-piston rod are connected in the steering mechanism of rear walking wheel；
By car body direction of travel controller control steering hydraulic mechanism, steering hydraulic mechanism controls pass in and out preceding single cylinder and rear single cylinder
Oil mass makes the direction of motion of preceding bidirectional hydraulic single-piston rod and rear bidirectional hydraulic single-piston rod on the contrary, collapsing length is identical, i.e.,：
When controlling vehicle left-hand rotation, front walking wheel turns left, and rear walking wheel is turned right, and front walking wheel direction left-hand rotation angle and rear walking wheel
Direction right-hand rotation angle is identical；Reduce turning radius；
When controlling vehicle right-hand rotation, front walking wheel is turned right, and rear walking wheel turns left, and front walking wheel direction right-hand rotation angle and rear walking wheel
Direction left-hand rotation angle is identical；Reduce turning radius.
4. multifunctional motor-driven loading machine according to claim 1, it is characterised in that：The driving dynamics of car body complete machine are using electricity
Dynamic driving.
5. multifunctional motor-driven loading machine according to claim 1, it is characterised in that：Carry the hydraulic oil of telescopic hydraulic mechanism
Inlet and outlet of fuel channel, the hydraulic oil inlet and outlet of fuel channel of cylinder body of elevating ram, telescopic feedback oil cylinder cylinder body hydraulic oil into fuel-displaced
Road, compensating cylinder cylinder body hydraulic oil inlet and outlet of fuel channel, be all made of double-acting unloading buffer hydraulic system.
6. a kind of scraper bowl compensation method of multifunctional motor-driven loading machine according to claim 1-6 any one, feature
It is：
Carry hydraulic oil inlet and outlet of fuel channel, the telescopic of the hydraulic oil inlet and outlet of fuel channel of telescopic hydraulic mechanism, the cylinder body of elevating ram
Feed back the hydraulic oil inlet and outlet of fuel channel of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of oil cylinder, the cylinder body of compensating cylinder, scraper bowl angular adjustment oil
The hydraulic oil inlet and outlet of fuel channel of the cylinder body of cylinder, can independent role, can also act synergistically,
Arm lengths, the flexible stroke length for carrying telescopic arm, the hydraulic pressure for lifting the cylinder body for collapsing elevating ram are carried by calculating
The oil mass of oily inlet and outlet of fuel channel changes, the oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of compensating cylinder changes, telescopic feedback oil
The oil mass of the hydraulic oil inlet and outlet of fuel channel of the cylinder body of cylinder changes, and compensates compensating cylinder by the hydraulic oil pump pump oil of hydraulic oil container
Cylinder body hydraulic oil inlet and outlet of fuel channel oil mass, come make scraper bowl shovel mouth maintain in the horizontal direction；
The arbitrary operating mode under saliva level state is shoveled in scraper bowl, individually the hydraulic oil of the cylinder body of intervention manipulation scraper bowl angular adjustment oil cylinder
Inlet and outlet of fuel channel makes scraper bowl shovel mouth angulation change that scraper bowl realization be made to shovel, pitch, dig, topple over action.
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| FR2683238A1 (en) * | 1991-11-06 | 1993-05-07 | Faucheux Ind Sa | Device for manipulating loads, particularly for an agricultural vehicle |
| JPH07300873A (en) * | 1994-04-29 | 1995-11-14 | Samsung Heavy Ind Co Ltd | Automatic flattening working method of electronic control hydraulic excavator |
| DE10032482A1 (en) * | 2000-07-04 | 2002-01-17 | Ahlmann Baumaschinen Gmbh | Wheel loader has traveling gear with floating front and rear axles supported via hydraulic cylinders, and charged with hydraulic medium to compensate for cantilever arm load |
| CN201007008Y (en) * | 2007-05-08 | 2008-01-16 | 杨吉 | Rear removed type loading apparatus |
| CN103765019A (en) * | 2011-08-31 | 2014-04-30 | 日立建机株式会社 | Hydraulic drive device for construction machine |
| WO2015025988A1 (en) * | 2014-09-10 | 2015-02-26 | 株式会社小松製作所 | Utility vehicle |
| CN208415336U (en) * | 2018-07-02 | 2019-01-22 | 山东中叉重工机械有限公司 | Multifunctional motor-driven loading machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2683238A1 (en) * | 1991-11-06 | 1993-05-07 | Faucheux Ind Sa | Device for manipulating loads, particularly for an agricultural vehicle |
| JPH07300873A (en) * | 1994-04-29 | 1995-11-14 | Samsung Heavy Ind Co Ltd | Automatic flattening working method of electronic control hydraulic excavator |
| DE10032482A1 (en) * | 2000-07-04 | 2002-01-17 | Ahlmann Baumaschinen Gmbh | Wheel loader has traveling gear with floating front and rear axles supported via hydraulic cylinders, and charged with hydraulic medium to compensate for cantilever arm load |
| CN201007008Y (en) * | 2007-05-08 | 2008-01-16 | 杨吉 | Rear removed type loading apparatus |
| CN103765019A (en) * | 2011-08-31 | 2014-04-30 | 日立建机株式会社 | Hydraulic drive device for construction machine |
| WO2015025988A1 (en) * | 2014-09-10 | 2015-02-26 | 株式会社小松製作所 | Utility vehicle |
| CN208415336U (en) * | 2018-07-02 | 2019-01-22 | 山东中叉重工机械有限公司 | Multifunctional motor-driven loading machine |
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