CN108945121A - A kind of crawler belt is adjustable to be changed wheel excavator and its changes wheel method - Google Patents
A kind of crawler belt is adjustable to be changed wheel excavator and its changes wheel method Download PDFInfo
- Publication number
- CN108945121A CN108945121A CN201810780754.1A CN201810780754A CN108945121A CN 108945121 A CN108945121 A CN 108945121A CN 201810780754 A CN201810780754 A CN 201810780754A CN 108945121 A CN108945121 A CN 108945121A
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- China
- Prior art keywords
- wheel
- crawler belt
- excavator
- hydraulic cylinder
- helical gear
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/04—Endless track vehicles with tracks and alternative ground wheels, e.g. changeable from endless track vehicle into wheeled vehicle and vice versa
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/30—Track-tensioning means
-
- 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
- E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
Abstract
Wheel excavator and its application method, including excavator ontology, crawler belt mobile mechanism, wheeled locomotion mechanism, power connecting mechanism, auxiliary support apparatus and control system are changed the present invention provides a kind of crawler belt is adjustable；The crawler belt mobile mechanism is divided into four groups, and the bottom of excavator ontology is arranged in, and is connected with hydraulic cylinder I and track tension device；The wheeled locomotion mechanism is equipped with traveling wheel, bending track and helical gear I；The bending track is fixed on the lower section of excavator ontology, and is bent downwardly；The traveling wheel is actively socketed on bending track, and is connected with hydraulic cylinder II；The engine of the power connecting mechanism connecting excavator, and it is equipped with the two-way helical gear of diamond shape；The two-way helical gear of diamond shape is connect with crawler belt mobile mechanism, and corresponding with the helical gear I；The bottom of excavator ontology is arranged in the auxiliary support apparatus.The present invention is ingenious in design, and it is practical to change wheel form uniqueness, crawler belt tighting can flexible modulation, be suitble to excavator equipment improvement to use.
Description
Technical field
The invention belongs to excavating machinery technical field, it is related to that a kind of crawler belt is adjustable to change wheel excavator and its user
Method.
Background technique
Existing mini-excavator often needs to carry out trans-regional operation during carrying out road construction, generally by automobile
Excavator transport is gone to.But when travelling to and fro between the short distance building site process at about 200 to 500 meters of interval, it is clear that by small-sized excavation
Machine automatic moving goes to more convenient；However general excavator often uses crawler belt to adapt to more complicated site terrain
As mobile device, the trace of crawler belt can be left when moving with tracked excavator, damage the road of cement or asphalt pavement
Face.In existing construction technology, to protect road surface, worker need to hold backing plate and alternately place on road surface, and excavator is on backing plate
Slowly traveling, this not only hinders traffic, while being greatly reduced the mobile efficiency of excavator, increases cost.Therefore it need to set
A kind of new mechanism is counted, using crawler belt when meeting excavator operation, while road surface will not be destroyed again when walking on paved road,
Improve the mobile efficiency of excavator short distance.
A kind of multifunctional excavator of Chinese invention Shen Qing Publication that publication number is CN201410794775.0, belongs to
Earth and rock works field of mechanical technique.The present invention uniformly distributed circle equal part on excavator walking device two sides driving wheel and follower
Screw hole, 4 wheel hubs of standard configuration and tire on board a dredger, wherein wheel hub can smoothly be utilized with the screw hole of driving wheel and follower
It is bolted；By being equipped with detachable tire, equipment is jacked up the form realization crawler belt for changing wheel by cooperation excavator itself bucket
With the conversion of tire.
Though above scheme can be realized crawler of excavator and be used alternatingly with tire, automatic switchover cannot achieve, and install
Bucket is also needed to jack up excavator itself when tire, balance is poor, and there are overturning security risks, while tire also needs to be further provided with
It carries, influences convenience.
Summary of the invention
To solve the above problems, changing wheel excavator and its application method the present invention provides a kind of crawler belt is adjustable.It is logical
It crosses by the way of diagonally changing wheel in batches and solves the problems, such as to injure road surface when excavator is mobile, and is dynamic without in addition increasing
Power device, is not required to using Large Hydraulic Equipment, and the arrangement of mechanism is reasonable, it is ensured that the space utilization of excavator and when changing wheel
Equipment stationarity.The present invention is ingenious in design, and it is practical to change wheel form uniqueness, is very suitable to flexibly be used on excavator equipment.
Technical scheme is as follows:
A kind of crawler belt is adjustable to change wheel excavator and its application method, including excavator ontology, crawler belt mobile mechanism, wheeled shifting
Motivation structure, power connecting mechanism, auxiliary support apparatus and control system；The crawler belt mobile mechanism is divided into four groups, with two groups
Before, the bottom of excavator ontology is arranged in two groups of posterior forms, and every group is respectively connected with the inclined hydraulic cylinder I of "eight" shape；Institute
It states and is additionally provided with track tension device in crawler belt mobile mechanism；The wheeled locomotion mechanism is equipped with traveling wheel, wheel, bending rail
Road, hydraulic cylinder II, wheel shaft I and helical gear I；The bending track is fixed on the lower section of excavator ontology, and is bent downwardly；It is described
Traveling wheel is actively socketed on bending track by wheel；The hydraulic cylinder II is hinged on the lower section of excavator ontology, and tilts
The traveling wheel is connected downwards；The helical gear I is arranged on wheel shaft I；The power connecting mechanism connecting excavator starts
Machine, and it is equipped with the two-way helical gear of diamond shape；The two-way helical gear one side of diamond shape is connect with crawler belt mobile mechanism, another side and institute
The helical gear I stated on wheeled locomotion mechanism is corresponding；The auxiliary support apparatus is equipped with turntable；The turntable is arranged in excavator
The middle of body bottom portion；The control system is established based on single-chip microcontroller；It is the excavator ontology, crawler belt mobile mechanism, wheeled
Mobile mechanism and power connecting mechanism are connect with control system.Four groups of crawler belt mobile mechanisms independently, but pass through
The power device of the power connecting mechanism connecting excavator；The bending track is straight towards the positive one end of excavator, past
It is bent downwardly towards the one end for excavating drive end unit；The hydraulic cylinder II is fixed in an articulated manner, can be in the flexible push-and-pull row
It walks and changes direction with the bending of bending track when taking turns；Rolling bearing is equipped in the traveling wheel and wheel.
Further, the crawler belt mobile mechanism further includes wheel shaft II, tooth connection ball, circle-arc tooth, helical gear II, crawler belt
Wheel, transmission tooth cavity, wheel inner orbit I and hydraulic cylinder connected ball I；The both ends of wheel shaft II are arranged in two tooth connection balls；It is described
Circle-arc tooth is arranged on tooth connection ball；The helical gear II is fixed on the middle part of wheel shaft II, nibbles with the two-way helical gear of the diamond shape
It closes；The both ends of wheel shaft II are arranged in the Athey wheel；The center of Athey wheel is arranged in the transmission tooth cavity, and inside is equipped with groove；
The transmission tooth cavity is corresponding with tooth connection ball；Wheel I annular of inner orbit is arranged on the inner surface of Athey wheel；The hydraulic cylinder
Connected ball I is socketed in the top of wheel inner orbit I；The end of the hydraulic cylinder I and hydraulic cylinder connected ball I, which roll, to be connected；The shoe
Band strainer includes tensioning wheel, tensioning track, Tension gear, tensioning motor and track tooth；The tensioning wheel is arranged in crawler belt
Under；The center of the Tension gear and the center of tensioning wheel connect；Straight up, track is arranged in inside to the tensioning track
Tooth；In Tension gear set access tensioning track, and with the track tooth engagement；The rotor of the tensioning motor connects tensioning
Gear.The tooth connection ball, circle-arc tooth and transmission tooth cavity ensure that the Athey wheel exists for being sleeved and fixed Athey wheel
It can be detached from wheel shaft II easily or combined with wheel shaft II when being overturn under the drive of hydraulic cylinder I；The helical gear II is used to transmit power,
Rotate the wheel shaft II；The wheel inner orbit I and hydraulic cylinder connected ball I guarantee when hydraulic cylinder I is connected to Athey wheel always,
The Athey wheel normally rotates；Be likely to require in use adjust crawler belt it is elastic when, the strainer can be started；
The tensioning motor drives tensioning wheel to move up and down in tensioning track by Tension gear, to adjust the tightness of crawler belt.
Further, the wheeled locomotion mechanism further includes wheel inner orbit II and hydraulic cylinder connected ball II；The hydraulic cylinder
II, take turns the connection type of inner orbit II and hydraulic cylinder connected ball II and hydraulic cylinder I in crawler belt mobile mechanism, wheel inner orbit I and
Hydraulic cylinder connected ball I is essentially identical, unlike the hydraulic cylinder I to pick machine ontology at left and right sides of tilt down, the liquid
Cylinder pressure II is tilted down to the rear of pick machine ontology.The wheeled locomotion mechanism run well when can also keep hydraulic cylinder II with
Traveling wheel connection.
Further, one in front and one in back two groups of main shafts are additionally provided on the power connecting mechanism；The institute of front end is set
The engine of one end connecting excavator of main shaft is stated, the other end connects the crawler belt mobile mechanism of front end；Rear end is set
The engine of one end connecting excavator of the main shaft, the other end connect the two-way helical gear of diamond shape；The helical gear I
It is arranged on the rear axle I of wheeled locomotion mechanism；The front-wheel wheel shaft I of the wheeled locomotion mechanism is connected with tire and turns to dress
It sets.Crawler belt mobile mechanism described in two groups of front and rear ends is set passes through the main shafts of front and rear ends respectively and is sent out from excavator
Power is obtained at motivation；The wheeled locomotion mechanism is pushed by rear-wheel, and the form of front-wheel steer drives excavator mobile.
Further, the auxiliary support apparatus further includes two groups of supporting cylinders；It cuts with scissors the tail portion of the supporting cylinder
It connects on turntable, end is towards the center of the turntable；Rotating electric machine is connected on the turntable.The supporting cylinder is not
Used time is received on turntable, as long as being downwardly turned over when enabling by hinge；The rotating electric machine is stepper motor.
Application method of the invention the following steps are included:
1) lower whorl: when being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II pushes down on traveling wheel along bending track, and pushes up
Residence face；Helical gear I is engaged with the two-way helical gear of diamond shape at this time；
2) Auxiliary support: turntable turns over certain angle, keeps two of two groups of supporting cylinder difference face excavator ontologies diagonal；
Supporting cylinder is routed up downward vertically, and is extended and withstood ground；At this time under the cooperation of traveling wheel and supporting cylinder, crawler belt is moved
Motivation structure is detached from ground；
3) turning wheel: two groups of hydraulic cylinders I on two of supporting cylinder face are diagonal are shunk, and the upper end of Athey wheel slopes inwardly,
Lower end is inclined outwardly, and Athey wheel is made to leave tooth connection ball, is detached from wheel shaft II；In the same way by another two it is diagonal on crawler belt
Mobile mechanism's fold；
4) complete: supporting cylinder is withdrawn, and can pass through the mobile excavator of the wheeled locomotion mechanism at this time.
Compared with prior art, advantages of the present invention:
1. the present invention mutually converts the method used by crawler belt mobile mechanism and wheeled locomotion mechanism, solve conventional excavators
When short distance is mobile the problem of crawler belt injury paved road.
2. a set of dynamical system is used only in the present invention, realized by the mobile combination between power connecting mechanism gear a set of
Dynamical system drives the effect of crawler belt mobile mechanism and wheeled locomotion mechanism, saves manufacturing cost and the device space.
3. hydraulic cylinder when controlling crawler belt mobile mechanism and wheeled locomotion mechanism conversion in the present invention uses slant setting, machine
Structure arrangement is more reasonable, saves excavator bottom space, also making the mechanism being newly added not influences the passage capacity of excavator.
4. crawler belt mobile mechanism is designed as four groups by the present invention, diagonally turns in batches, reduce the load of hydraulic cylinder I, nothing
Large_sized hydraulic cylinder need to be equipped with；It is aided with rotatable auxiliary support apparatus simultaneously to be supported, keeps the switching of crawler belt mobile mechanism wheeled
Equipment is more firm when mobile mechanism.
5. strainer of the invention can automatically adjust the tightness of crawler belt, so that crawler belt in use will not
There is the case where transmission efficiency is low, the deformation occurred by crawler belt tension will not occurs or even be broken due to excessively loose.
6. structure of the invention design is simple ingenious, it is mobile to solve excavator by using the mode for diagonally changing wheel in batches
When injury road surface the problem of, and without in addition increasing power device, be not required to using Large Hydraulic Equipment, the arrangement of mechanism is closed
Reason, it is ensured that the space utilization of excavator and equipment stationarity when changing wheel in batches.
Detailed description of the invention
Fig. 1 is device overall schematic.
Fig. 2 is crawler belt mobile mechanism schematic diagram one.
Fig. 3 is crawler belt mobile mechanism schematic diagram two.
Fig. 4 is wheeled locomotion mechanism schematic diagram.
Fig. 5 is power connecting mechanism schematic diagram.
Fig. 6 is auxiliary support apparatus schematic diagram one.
Fig. 7 is auxiliary support apparatus schematic diagram two.
Fig. 8 is track tension device schematic diagram.Parts title and serial number in figure:
Excavator ontology 1, crawler belt mobile mechanism 2, wheeled locomotion mechanism 3, power connecting mechanism 4, wheel shaft II 5, tooth connection ball 6,
Circle-arc tooth 7, helical gear II 8, Athey wheel 9, transmission tooth cavity 10, hydraulic cylinder I 11, wheel inner orbit I 12, hydraulic cylinder connected ball I 13, wheel
Axis I 14, helical gear I 15, traveling wheel 16, wheel 17, bending track 18, hydraulic cylinder II 19, wheel inner orbit II 20, hydraulic cylinder connection
The two-way helical gear 24 of ball II 21, tire transfer 22, main shaft 23, diamond shape, auxiliary support apparatus 25, turntable 26, support
Hydraulic cylinder 27, track tension device 28, tensioning wheel 29, tensioning track 30, Tension gear 31, tensioning motor 32, track tooth 33.
Specific embodiment
The following further describes the present invention with reference to the drawings.
4) embodiment 1:(haves no right 3, power
As shown in Figure of description, a kind of crawler belt is adjustable to change wheel excavator and its application method, including excavator ontology 1,
Crawler belt mobile mechanism 2, wheeled locomotion mechanism 3, power connecting mechanism 4, auxiliary support apparatus 25 and control system；The crawler belt moves
It is four groups that motivation structure 2, which divides, and with two groups preceding, the bottom of excavator ontology 1 is arranged in two groups of posterior forms, and every group is respectively connected with
The inclined hydraulic cylinder I 11 of "eight" shape；Track tension device 28 is additionally provided in the crawler belt mobile mechanism 2；The wheel type mobile
Mechanism 3 is equipped with traveling wheel 16, wheel 17, bending track 18, hydraulic cylinder II 19, wheel shaft I 14 and helical gear I 15；The bending
Track 18 is fixed on the lower section of excavator ontology 1, and is bent downwardly；The traveling wheel 16 is actively socketed on bending by wheel 17
On track 18；The hydraulic cylinder II 19 is hinged on the lower section of excavator ontology 1, and connects the traveling wheel 16 diagonally downward；Institute
Helical gear I 15 is stated to be arranged on wheel shaft I 14；The engine of 4 connecting excavator of power connecting mechanism, and it is two-way to be equipped with diamond shape
Helical gear 24；The one side of the two-way helical gear 24 of diamond shape is connect with crawler belt mobile mechanism 2, another side and the wheel type mobile machine
Helical gear I 15 on structure 3 is corresponding；The auxiliary support apparatus 25 is equipped with turntable 26；The turntable 26 is arranged in excavator sheet
The middle of 1 bottom of body；The control system is established based on single-chip microcontroller；It is the excavator ontology 1, crawler belt mobile mechanism 2, wheeled
Mobile mechanism 3 and power connecting mechanism 4 are connect with control system.
The crawler belt mobile mechanism 2 further includes wheel shaft II 5, tooth connection ball 6, circle-arc tooth 7, helical gear II 8, Athey wheel 9, passes
Movable tooth chamber 10, wheel inner orbit I 12 and hydraulic cylinder connected ball I 13；The both ends of wheel shaft II 5 are arranged in two tooth connection balls 6；Institute
Circle-arc tooth 7 is stated to be arranged on tooth connection ball 6；The helical gear II 8 is fixed on the middle part of wheel shaft II 5, with the diamond shape bidirectional oblique
Gear 24 engages；The both ends of wheel shaft II 5 are arranged in the Athey wheel 9；The center of Athey wheel 9 is arranged in the transmission tooth cavity 10,
Inside is equipped with groove；The transmission tooth cavity 10 is corresponding with tooth connection ball 6；Athey wheel 9 is arranged in wheel I 12 annular of inner orbit
On inner surface；The hydraulic cylinder connected ball I 13 is socketed in the top of wheel inner orbit I 12；The end of the hydraulic cylinder I 11 with it is hydraulic
Cylinder connected ball I 13 rolls connection；The track tension device 28 includes tensioning wheel 29, tensioning track 30, Tension gear 31, tensioning
Motor 32 and track tooth 33；The tensioning wheel 29 is arranged under crawler belt；The center of the Tension gear 31 and tensioning wheel 29
Center connection；Straight up, track tooth 33 is arranged in inside to the tensioning track 30；31 sets of access tensioning track of the Tension gear
In 30, and engaged with the track tooth 33；The rotor of the tensioning motor 32 connects Tension gear 31.
The auxiliary support apparatus 25 further includes two groups of supporting cylinders 27；The tail portion of the supporting cylinder 27 is hinged on
On turntable 26, end is towards the center of the turntable 26；Rotating electric machine is connected on the turntable 26.
Application method of the invention is as follows:
When being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II 19 pushes down on traveling wheel 16 along bending track 18, and pushes up
Residence face；Helical gear I 15 is engaged with the two-way helical gear 24 of diamond shape；Turntable 26 turns over certain angle, makes two groups of supporting cylinders 27
Two of difference face excavator ontology 1 are diagonal；Supporting cylinder 27 is routed up downward vertically, and is extended and withstood ground；Exist at this time
Under the cooperation of traveling wheel 16 and supporting cylinder 27, crawler belt mobile mechanism 2 is detached from ground；Two of 27 face of supporting cylinder are right
Two groups of hydraulic cylinders I 11 on angle are shunk, and the upper end of Athey wheel 9 slopes inwardly, and lower end is inclined outwardly, and Athey wheel 9 is made to leave connection
Tooth ball 6 is detached from wheel shaft II 5；In the same way by another two it is diagonal on crawler belt mobile mechanism 2 turn down；Supporting cylinder 27
It withdraws, the mobile excavator of the wheeled locomotion mechanism can be passed through at this time.
Embodiment 2:(has the right 3, haves no right 4)
As shown in Figure of description, a kind of crawler belt is adjustable to change wheel excavator and its application method, including excavator ontology 1,
Crawler belt mobile mechanism 2, wheeled locomotion mechanism 3, power connecting mechanism 4, auxiliary support apparatus 25 and control system；The crawler belt moves
It is four groups that motivation structure 2, which divides, and with two groups preceding, the bottom of excavator ontology 1 is arranged in two groups of posterior forms, and every group is respectively connected with
The inclined hydraulic cylinder I 11 of "eight" shape；Track tension device 28 is additionally provided in the crawler belt mobile mechanism 2；The wheel type mobile
Mechanism 3 is equipped with traveling wheel 16, wheel 17, bending track 18, hydraulic cylinder II 19, wheel shaft I 14 and helical gear I 15；The bending
Track 18 is fixed on the lower section of excavator ontology 1, and is bent downwardly；The traveling wheel 16 is actively socketed on bending by wheel 17
On track 18；The hydraulic cylinder II 19 is hinged on the lower section of excavator ontology 1, and connects the traveling wheel 16 diagonally downward；Institute
Helical gear I 15 is stated to be arranged on wheel shaft I 14；The engine of 4 connecting excavator of power connecting mechanism, and it is two-way to be equipped with diamond shape
Helical gear 24；The one side of the two-way helical gear 24 of diamond shape is connect with crawler belt mobile mechanism 2, another side and the wheel type mobile machine
Helical gear I 15 on structure 3 is corresponding；The auxiliary support apparatus 25 is equipped with turntable 26；The turntable 26 is arranged in excavator sheet
The middle of 1 bottom of body；The control system is established based on single-chip microcontroller；It is the excavator ontology 1, crawler belt mobile mechanism 2, wheeled
Mobile mechanism 3 and power connecting mechanism 4 are connect with control system.
The crawler belt mobile mechanism 2 further includes wheel shaft II 5, tooth connection ball 6, circle-arc tooth 7, helical gear II 8, Athey wheel 9, passes
Movable tooth chamber 10, wheel inner orbit I 12 and hydraulic cylinder connected ball I 13；The both ends of wheel shaft II 5 are arranged in two tooth connection balls 6；Institute
Circle-arc tooth 7 is stated to be arranged on tooth connection ball 6；The helical gear II 8 is fixed on the middle part of wheel shaft II 5, with the diamond shape bidirectional oblique
Gear 24 engages；The both ends of wheel shaft II 5 are arranged in the Athey wheel 9；The center of Athey wheel 9 is arranged in the transmission tooth cavity 10,
Inside is equipped with groove；The transmission tooth cavity 10 is corresponding with tooth connection ball 6；Athey wheel 9 is arranged in wheel I 12 annular of inner orbit
On inner surface；The hydraulic cylinder connected ball I 13 is socketed in the top of wheel inner orbit I 12；The end of the hydraulic cylinder I 11 with it is hydraulic
Cylinder connected ball I 13 rolls connection；The track tension device 28 includes tensioning wheel 29, tensioning track 30, Tension gear 31, tensioning
Motor 32 and track tooth 33；The tensioning wheel 29 is arranged under crawler belt；The center of the Tension gear 31 and tensioning wheel 29
Center connection；Straight up, track tooth 33 is arranged in inside to the tensioning track 30；31 sets of access tensioning track of the Tension gear
In 30, and engaged with the track tooth 33；The rotor of the tensioning motor 32 connects Tension gear 31.
The wheeled locomotion mechanism 3 further includes wheel inner orbit II 20 and hydraulic cylinder connected ball II 21；The hydraulic cylinder II 19,
Take turns the connection type of inner orbit II 20 and hydraulic cylinder connected ball II 21 and hydraulic cylinder I 11, wheel inner orbit in crawler belt mobile mechanism 2
I 12 and hydraulic cylinder connected ball I 13 it is essentially identical, unlike the hydraulic cylinder I 11 to pick machine ontology 1 the left and right sides dip down
Tiltedly, the hydraulic cylinder II 19 is tilted down to the rear of pick machine ontology 1.
The auxiliary support apparatus 25 further includes two groups of supporting cylinders 27；The tail portion of the supporting cylinder 27 is hinged on
On turntable 26, end is towards the center of the turntable 26；Rotating electric machine is connected on the turntable 26.
Application method of the invention is as follows:
When being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II 19 pushes down on traveling wheel 16 along bending track 18, and pushes up
Residence face；Helical gear I 15 is engaged with the two-way helical gear 24 of diamond shape；Turntable 26 turns over certain angle, makes two groups of supporting cylinders 27
Two of difference face excavator ontology 1 are diagonal；Supporting cylinder 27 is routed up downward vertically, and is extended and withstood ground；Exist at this time
Under the cooperation of traveling wheel 16 and supporting cylinder 27, crawler belt mobile mechanism 2 is detached from ground；Two of 27 face of supporting cylinder are right
Two groups of hydraulic cylinders I 11 on angle are shunk, and the upper end of Athey wheel 9 slopes inwardly, and lower end is inclined outwardly, and Athey wheel 9 is made to leave connection
Tooth ball 6 is detached from wheel shaft II 5；In the same way by another two it is diagonal on crawler belt mobile mechanism 2 turn down；Supporting cylinder 27
It withdraws, the mobile excavator of the wheeled locomotion mechanism can be passed through at this time.
Embodiment 3:(haves no right 3, has the right 4)
As shown in Figure of description, a kind of crawler belt is adjustable to change wheel excavator and its application method, including excavator ontology 1,
Crawler belt mobile mechanism 2, wheeled locomotion mechanism 3, power connecting mechanism 4, auxiliary support apparatus 25 and control system；The crawler belt moves
It is four groups that motivation structure 2, which divides, and with two groups preceding, the bottom of excavator ontology 1 is arranged in two groups of posterior forms, and every group is respectively connected with
The inclined hydraulic cylinder I 11 of "eight" shape；Track tension device 28 is additionally provided in the crawler belt mobile mechanism 2；The wheel type mobile
Mechanism 3 is equipped with traveling wheel 16, wheel 17, bending track 18, hydraulic cylinder II 19, wheel shaft I 14 and helical gear I 15；The bending
Track 18 is fixed on the lower section of excavator ontology 1, and is bent downwardly；The traveling wheel 16 is actively socketed on bending by wheel 17
On track 18；The hydraulic cylinder II 19 is hinged on the lower section of excavator ontology 1, and connects the traveling wheel 16 diagonally downward；Institute
Helical gear I 15 is stated to be arranged on wheel shaft I 14；The engine of 4 connecting excavator of power connecting mechanism, and it is two-way to be equipped with diamond shape
Helical gear 24；The one side of the two-way helical gear 24 of diamond shape is connect with crawler belt mobile mechanism 2, another side and the wheel type mobile machine
Helical gear I 15 on structure 3 is corresponding；The auxiliary support apparatus 25 is equipped with turntable 26；The turntable 26 is arranged in excavator sheet
The middle of 1 bottom of body；The control system is established based on single-chip microcontroller；It is the excavator ontology 1, crawler belt mobile mechanism 2, wheeled
Mobile mechanism 3 and power connecting mechanism 4 are connect with control system.
The crawler belt mobile mechanism 2 further includes wheel shaft II 5, tooth connection ball 6, circle-arc tooth 7, helical gear II 8, Athey wheel 9, passes
Movable tooth chamber 10, wheel inner orbit I 12 and hydraulic cylinder connected ball I 13；The both ends of wheel shaft II 5 are arranged in two tooth connection balls 6；Institute
Circle-arc tooth 7 is stated to be arranged on tooth connection ball 6；The helical gear II 8 is fixed on the middle part of wheel shaft II 5, with the diamond shape bidirectional oblique
Gear 24 engages；The both ends of wheel shaft II 5 are arranged in the Athey wheel 9；The center of Athey wheel 9 is arranged in the transmission tooth cavity 10,
Inside is equipped with groove；The transmission tooth cavity 10 is corresponding with tooth connection ball 6；Athey wheel 9 is arranged in wheel I 12 annular of inner orbit
On inner surface；The hydraulic cylinder connected ball I 13 is socketed in the top of wheel inner orbit I 12；The end of the hydraulic cylinder I 11 with it is hydraulic
Cylinder connected ball I 13 rolls connection；The track tension device 28 includes tensioning wheel 29, tensioning track 30, Tension gear 31, tensioning
Motor 32 and track tooth 33；The tensioning wheel 29 is arranged under crawler belt；The center of the Tension gear 31 and tensioning wheel 29
Center connection；Straight up, track tooth 33 is arranged in inside to the tensioning track 30；31 sets of access tensioning track of the Tension gear
In 30, and engaged with the track tooth 33；The rotor of the tensioning motor 32 connects Tension gear 31.
One in front and one in back two groups of main shafts 23 are additionally provided on the power connecting mechanism 4；The main biography of front end is set
The engine of one end connecting excavator of moving axis 23, the other end connect the crawler belt mobile mechanism 2 of front end；It is arranged in described in rear end
The engine of one end connecting excavator of main shaft 23, the other end connect the two-way helical gear 24 of diamond shape；The helical gear I
15 are arranged on the rear axle I 14 of wheeled locomotion mechanism 3；The front-wheel wheel shaft I 14 of the wheeled locomotion mechanism 3 is connected with tire
Transfer 22.
The auxiliary support apparatus 25 further includes two groups of supporting cylinders 27；The tail portion of the supporting cylinder 27 is hinged on
On turntable 26, end is towards the center of the turntable 26；Rotating electric machine is connected on the turntable 26.
Application method of the invention is as follows:
When being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II 19 pushes down on traveling wheel 16 along bending track 18, and pushes up
Residence face；Helical gear I 15 is engaged with the two-way helical gear 24 of diamond shape；Turntable 26 turns over certain angle, makes two groups of supporting cylinders 27
Two of difference face excavator ontology 1 are diagonal；Supporting cylinder 27 is routed up downward vertically, and is extended and withstood ground；Exist at this time
Under the cooperation of traveling wheel 16 and supporting cylinder 27, crawler belt mobile mechanism 2 is detached from ground；Two of 27 face of supporting cylinder are right
Two groups of hydraulic cylinders I 11 on angle are shunk, and the upper end of Athey wheel 9 slopes inwardly, and lower end is inclined outwardly, and Athey wheel 9 is made to leave connection
Tooth ball 6 is detached from wheel shaft II 5；In the same way by another two it is diagonal on crawler belt mobile mechanism 2 turn down；Supporting cylinder 27
It withdraws, the mobile excavator of the wheeled locomotion mechanism can be passed through at this time.
Embodiment 4:(have the right 3 and power 4)
As shown in Figure of description, a kind of crawler belt is adjustable to change wheel excavator and its application method, including excavator ontology 1,
Crawler belt mobile mechanism 2, wheeled locomotion mechanism 3, power connecting mechanism 4, auxiliary support apparatus 25 and control system；The crawler belt moves
It is four groups that motivation structure 2, which divides, and with two groups preceding, the bottom of excavator ontology 1 is arranged in two groups of posterior forms, and every group is respectively connected with
The inclined hydraulic cylinder I 11 of "eight" shape；Track tension device 28 is additionally provided in the crawler belt mobile mechanism 2；The wheel type mobile
Mechanism 3 is equipped with traveling wheel 16, wheel 17, bending track 18, hydraulic cylinder II 19, wheel shaft I 14 and helical gear I 15；The bending
Track 18 is fixed on the lower section of excavator ontology 1, and is bent downwardly；The traveling wheel 16 is actively socketed on bending by wheel 17
On track 18；The hydraulic cylinder II 19 is hinged on the lower section of excavator ontology 1, and connects the traveling wheel 16 diagonally downward；Institute
Helical gear I 15 is stated to be arranged on wheel shaft I 14；The engine of 4 connecting excavator of power connecting mechanism, and it is two-way to be equipped with diamond shape
Helical gear 24；The one side of the two-way helical gear 24 of diamond shape is connect with crawler belt mobile mechanism 2, another side and the wheel type mobile machine
Helical gear I 15 on structure 3 is corresponding；The auxiliary support apparatus 25 is equipped with turntable 26；The turntable 26 is arranged in excavator sheet
The middle of 1 bottom of body；The control system is established based on single-chip microcontroller；It is the excavator ontology 1, crawler belt mobile mechanism 2, wheeled
Mobile mechanism 3 and power connecting mechanism 4 are connect with control system.
The crawler belt mobile mechanism 2 further includes wheel shaft II 5, tooth connection ball 6, circle-arc tooth 7, helical gear II 8, Athey wheel 9, passes
Movable tooth chamber 10, wheel inner orbit I 12 and hydraulic cylinder connected ball I 13；The both ends of wheel shaft II 5 are arranged in two tooth connection balls 6；Institute
Circle-arc tooth 7 is stated to be arranged on tooth connection ball 6；The helical gear II 8 is fixed on the middle part of wheel shaft II 5, with the diamond shape bidirectional oblique
Gear 24 engages；The both ends of wheel shaft II 5 are arranged in the Athey wheel 9；The center of Athey wheel 9 is arranged in the transmission tooth cavity 10,
Inside is equipped with groove；The transmission tooth cavity 10 is corresponding with tooth connection ball 6；Athey wheel 9 is arranged in wheel I 12 annular of inner orbit
On inner surface；The hydraulic cylinder connected ball I 13 is socketed in the top of wheel inner orbit I 12；The end of the hydraulic cylinder I 11 with it is hydraulic
Cylinder connected ball I 13 rolls connection；The track tension device 28 includes tensioning wheel 29, tensioning track 30, Tension gear 31, tensioning
Motor 32 and track tooth 33；The tensioning wheel 29 is arranged under crawler belt；The center of the Tension gear 31 and tensioning wheel 29
Center connection；Straight up, track tooth 33 is arranged in inside to the tensioning track 30；31 sets of access tensioning track of the Tension gear
In 30, and engaged with the track tooth 33；The rotor of the tensioning motor 32 connects Tension gear 31.
The wheeled locomotion mechanism 3 further includes wheel inner orbit II 20 and hydraulic cylinder connected ball II 21；The hydraulic cylinder II 19,
Take turns the connection type of inner orbit II 20 and hydraulic cylinder connected ball II 21 and hydraulic cylinder I 11, wheel inner orbit in crawler belt mobile mechanism 2
I 12 and hydraulic cylinder connected ball I 13 it is essentially identical, unlike the hydraulic cylinder I 11 to pick machine ontology 1 the left and right sides dip down
Tiltedly, the hydraulic cylinder II 19 is tilted down to the rear of pick machine ontology 1.
One in front and one in back two groups of main shafts 23 are additionally provided on the power connecting mechanism 4；The main biography of front end is set
The engine of one end connecting excavator of moving axis 23, the other end connect the crawler belt mobile mechanism 2 of front end；It is arranged in described in rear end
The engine of one end connecting excavator of main shaft 23, the other end connect the two-way helical gear 24 of diamond shape；The helical gear I
15 are arranged on the rear axle I 14 of wheeled locomotion mechanism 3；The front-wheel wheel shaft I 14 of the wheeled locomotion mechanism 3 is connected with tire
Transfer 22.
The auxiliary support apparatus 25 further includes two groups of supporting cylinders 27；The tail portion of the supporting cylinder 27 is hinged on
On turntable 26, end is towards the center of the turntable 26；Rotating electric machine is connected on the turntable 26.
Application method of the invention is as follows:
When being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II 19 pushes down on traveling wheel 16 along bending track 18, and pushes up
Residence face；Helical gear I 15 is engaged with the two-way helical gear 24 of diamond shape；Turntable 26 turns over certain angle, makes two groups of supporting cylinders 27
Two of difference face excavator ontology 1 are diagonal；Supporting cylinder 27 is routed up downward vertically, and is extended and withstood ground；Exist at this time
Under the cooperation of traveling wheel 16 and supporting cylinder 27, crawler belt mobile mechanism 2 is detached from ground；Two of 27 face of supporting cylinder are right
Two groups of hydraulic cylinders I 11 on angle are shunk, and the upper end of Athey wheel 9 slopes inwardly, and lower end is inclined outwardly, and Athey wheel 9 is made to leave connection
Tooth ball 6 is detached from wheel shaft II 5；In the same way by another two it is diagonal on crawler belt mobile mechanism 2 turn down；Supporting cylinder 27
It withdraws, the mobile excavator of the wheeled locomotion mechanism can be passed through at this time.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of crawler belt is adjustable to change wheel excavator, including excavator ontology (1), it is characterised in that: further include that crawler belt is mobile
Mechanism (2), wheeled locomotion mechanism (3), power connecting mechanism (4), auxiliary support apparatus (25) and control system；The crawler belt moves
Motivation structure (2) is divided into four groups, and with two groups preceding, two groups of posterior forms are arranged in the bottom of excavator ontology (1), and every group connects
It is connected to the inclined hydraulic cylinder I (11) of "eight" shape；Track tension device (28) are additionally provided on the crawler belt mobile mechanism (2)；Institute
Wheeled locomotion mechanism (3) are stated equipped with traveling wheel (16), wheel (17), bending track (18), hydraulic cylinder II (19), wheel shaft I
(14) and helical gear I (15)；The bending track (18) is fixed on the lower section of excavator ontology (1), and is bent downwardly；The row
Wheel (16) is walked to be actively socketed in bending track (18) by wheel (17)；The hydraulic cylinder II (19) is hinged on excavator ontology
(1) lower section, and the traveling wheel (16) are connected diagonally downward；The helical gear I (15) is arranged on wheel shaft I (14)；It is described
The engine of power connecting mechanism (4) connecting excavator, and it is equipped with the two-way helical gear of diamond shape (24)；The two-way helical gear of diamond shape
(24) one side is connect with crawler belt mobile mechanism (2), and another side and the helical gear I (15) on the wheeled locomotion mechanism (3) are right
It answers；The auxiliary support apparatus (25) is equipped with turntable (26)；The turntable (26) setting excavator ontology (1) bottom just
It is intermediate；The control system is established based on single-chip microcontroller；The excavator ontology (1), crawler belt mobile mechanism (2), wheel type mobile machine
Structure (3) and power connecting mechanism (4) are connect with control system.
2. a kind of crawler belt according to claim 1 is adjustable to change wheel excavator, it is characterised in that: the crawler belt moving machine
Structure (2) further includes wheel shaft II (5), tooth connection ball (6), circle-arc tooth (7), helical gear II (8), Athey wheel (9), transmission tooth cavity
(10), inner orbit I (12) and hydraulic cylinder connected ball I (13) are taken turns；Two tooth connection balls (6) are arranged the two of wheel shaft II (5)
End；The circle-arc tooth (7) is arranged on tooth connection ball (6)；The helical gear II (8) is fixed on the middle part of wheel shaft II (5), with institute
State the two-way helical gear of diamond shape (24) engagement；The Athey wheel (9) is arranged at the both ends of wheel shaft II (5)；The transmission tooth cavity (10)
Center in Athey wheel (9) is set, and inside is equipped with groove；The transmission tooth cavity (10) is corresponding with tooth connection ball (6)；In the wheel
Track I (12) annular is arranged on the inner surface of Athey wheel (9)；The hydraulic cylinder connected ball I (13) is socketed in wheel inner orbit I
(12) top；The end of the hydraulic cylinder I (11) and hydraulic cylinder connected ball I (13), which roll, to be connected；The track tension device
It (28) include tensioning wheel (29), tensioning track (30), Tension gear (31), tensioning motor (32) and track tooth (33)；Described
Bearing up pulley (29) is arranged under crawler belt；The center of the Tension gear (31) is connect with the center of tensioning wheel (29)；The tensioning
Straight up, track tooth (33) are arranged in inside to track (30)；In Tension gear (31) set access tensioning track (30), and with
Track tooth (33) engagement；The rotor of tensioning motor (32) connects Tension gear (31).
3. a kind of crawler belt according to claim 1 is adjustable to change wheel excavator, it is characterised in that: the wheel type mobile machine
Structure (3) further includes wheel inner orbit II (20) and hydraulic cylinder connected ball II (21)；The hydraulic cylinder II (19), wheel inner orbit II (20)
And hydraulic cylinder I (11), wheel inner orbit I (12) on the connection type of hydraulic cylinder connected ball II (21) and crawler belt mobile mechanism (2)
And hydraulic cylinder connected ball I (13) is essentially identical, unlike the hydraulic cylinder I (11) to pick machine ontology (1) the left and right sides to
Lower inclination, the hydraulic cylinder II (19) tilt down to the rear of pick machine ontology (1).
4. a kind of crawler belt according to claim 1 is adjustable to change wheel excavator, it is characterised in that: described to be connected by power machine
One in front and one in back two groups of main shafts (23) are additionally provided on structure (4)；One end connection of the main shaft (23) of front end is set
The engine of excavator, the other end connect the crawler belt mobile mechanism (2) of front end；The main shaft (23) of rear end is set
The engine of one end connecting excavator, the other end connect the two-way helical gear of diamond shape (24)；Helical gear I (15) setting exists
On the rear axle I (14) of wheeled locomotion mechanism (3)；The front-wheel wheel shaft I (14) of the wheeled locomotion mechanism (3) is connected with tire
Transfer (22).
5. a kind of crawler belt according to claim 1 is adjustable to change wheel excavator, it is characterised in that: the Auxiliary support dress
Setting (25) further includes two groups of supporting cylinders (27)；The tail portion of the supporting cylinder (27) is hinged on turntable (26), end
Towards the center of the turntable (26)；Rotating electric machine is connected on the turntable (26).
6. a kind of crawler belt according to claim 1-5 is adjustable change wheel excavator change wheel method, feature
It is: the following steps are included:
1) lower whorl: when being converted to wheel type mobile by crawler belt is mobile, hydraulic cylinder II (19) is by traveling wheel (16) along bending track
(18) it pushes down on, and withstands ground；Helical gear I (15) is engaged with the two-way helical gear of diamond shape (24)；
2) Auxiliary support: turntable (26) turns over certain angle, makes two groups of supporting cylinders (27) respectively face excavator ontology (1)
Two it is diagonal；Supporting cylinder (27) is routed up downward vertically, and is extended and withstood ground；At this time in traveling wheel (16) and support liquid
Under the cooperation of cylinder pressure (27), crawler belt mobile mechanism (2) is detached from ground；
3) turning wheel: two of supporting cylinder (27) face it is diagonal on two groups of hydraulic cylinders I (11) shrink, Athey wheel (9) it is upper
End slopes inwardly, and lower end is inclined outwardly, and leaves Athey wheel (9) tooth connection ball (6), is detached from wheel shaft II (5)；In the same way
By another two it is diagonal on crawler belt mobile mechanism (2) fold；
4) complete: supporting cylinder (27) is withdrawn, and can pass through the mobile excavator of the wheeled locomotion mechanism at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780754.1A CN108945121A (en) | 2018-07-17 | 2018-07-17 | A kind of crawler belt is adjustable to be changed wheel excavator and its changes wheel method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780754.1A CN108945121A (en) | 2018-07-17 | 2018-07-17 | A kind of crawler belt is adjustable to be changed wheel excavator and its changes wheel method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108945121A true CN108945121A (en) | 2018-12-07 |
Family
ID=64495906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780754.1A Withdrawn CN108945121A (en) | 2018-07-17 | 2018-07-17 | A kind of crawler belt is adjustable to be changed wheel excavator and its changes wheel method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108945121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715924A (en) * | 2021-04-28 | 2021-11-30 | 山东索玛特机械设备制造有限公司 | Four-wheel drive excavator with small and medium-sized multiple adaptability |
| CN113715924B (en) * | 2021-04-28 | 2024-05-03 | 南京海合源农业科技服务有限公司 | Small and medium-sized multi-adaptation four-wheel drive excavator |
-
2018
- 2018-07-17 CN CN201810780754.1A patent/CN108945121A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715924A (en) * | 2021-04-28 | 2021-11-30 | 山东索玛特机械设备制造有限公司 | Four-wheel drive excavator with small and medium-sized multiple adaptability |
| CN113715924B (en) * | 2021-04-28 | 2024-05-03 | 南京海合源农业科技服务有限公司 | Small and medium-sized multi-adaptation four-wheel drive excavator |
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Application publication date: 20181207 |