CN110130435A - A kind of multi-functional amphibian digging machine - Google Patents
A kind of multi-functional amphibian digging machine Download PDFInfo
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- CN110130435A CN110130435A CN201910234755.0A CN201910234755A CN110130435A CN 110130435 A CN110130435 A CN 110130435A CN 201910234755 A CN201910234755 A CN 201910234755A CN 110130435 A CN110130435 A CN 110130435A
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- gear
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- floating body
- digging machine
- floating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0061—Amphibious vehicles specially adapted for particular purposes or of a particular type
-
- 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
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to technical field of engineering machinery, more particularly, to be a kind of amphibian digging machine, including upper body, lower body, the lower body includes that disk is held, two the first floating bodies, two the second floating bodies, positioning device is equipped in second floating body, the positioning device includes guide pile, elevating lever, the guide pile includes shell, opening, housing, inner sleeve, first bearing body, the both ends of the first bearing body are successively arranged the first axle envelope, gland, the intermediate sleeve of the first bearing body is equipped with first rotating shaft, the first rotating shaft is arranged with gear, one end of the first rotating shaft passes through the first axle envelope and gland is rotatablely connected, the other end of the first rotating shaft sequentially passes through the first axle envelope, gland and it is connected with reduction gearing, hydraulic reducer motor is installed outside the shell, the elevating lever is equipped with rack gear.It is novel that the present invention constructs, ingenious in design, has the function of good positioned-lifting, promotes great efforts, and forward speed is fast, transports convenient for transition, practical.
Description
Technical field
The present invention relates to the engineering machinery that dredging engineering uses, the fields such as engineerings such as wetland landscape, river and lake are administered are used
Mechanical equipment technical field, more particularly, to be a kind of multi-functional amphibian digging machine.
Background technique
It is all be unable to do without in the construction of any engineering and uses engineering machinery, and cannot be in river as the excavator of land
It plays an important role in lake dredging engineering and wetland engineering, due to by volume, weight, center of gravity and equipment itself defect
Constraint, therefore someone has just invented amphibian digging machine, but there is also some defects for existing Amphibious digging machine:
Existing amphibian digging machine is in the state of suspension, since lower body does not generate adhesive force with construction surface, when
Bucket will be when working face excavate construction or entire first floating body can be and then mobile and can not excavate working face mud
Get up or when revolution, upper body is motionless, and lower body can rotate.
Due to Amphibious digging machine construction operating condition be it is complicated, the bottom can not see barrier by the naked eyes of driver, existing
Some Amphibious digging machines generally use the propeller works mode on conventional ship, it is easy to damage.In addition, propeller is being run
When, it is easy to weeds, rubbish etc. are got involved in, will cause thrust decay in this way, efficiency reduces.
Existing Amphibious digging machine usually increases the area of lower body, under normal circumstances to reach certain stationarity
It is intended to reach long 4.5 meters or more 6.5 meters wide.Such volume is that solve stability, but transport since volume is super in transition
Width can not be transported directly, need to decompose disassembly lifting, time-consuming and laborious.In addition, traditional amphibian digging machine chassis is due to monomer
The chain of buoyancy tank is to separate both sides to arrange, can not be also lower than by shrinking minimum widith by 4.2 meters, is thus not easy to transition transport
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Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of multi-functional amphibian digging machines.
To achieve the above object, the technical solution of the invention is as follows: a kind of multi-functional amphibian digging machine, including
Upper body, lower body, the upper body include bucket, mechanical arm, compartment, control device, the lower body include disk hold, two it is first floating
Body, two the second floating bodies, the disk are held between two the first floating bodies, and second floating body is set to the outside of the first floating body,
The front end of first floating body is equipped with driving gear, and the rear end of first floating body is equipped with driven gear, the driving gear and
Chain is arranged between driven gear, the driving gear is connected with the first hydraulic motor, is equipped with positioning in second floating body
Device, the positioning device include guide pile, the elevating lever through guide pile, and the guide pile includes shell, is set to shell side
The opening of wall, the housing set on opening, the inner sleeve that is sheathed in housing, are equipped with first bearing body in the inner sleeve, and described the
The both ends of one bearing body are successively arranged the first axle envelope, gland, and the intermediate sleeve of the first bearing body is equipped with first rotating shaft, and described the
One shaft is arranged with gear, and one end of the first rotating shaft passes through the first axle envelope and gland is rotatablely connected, the first rotating shaft
The other end sequentially passes through the first axle envelope, gland and is connected with reduction gearing, is equipped with outside the shell and is meshed with reduction gearing
Hydraulic reducer motor, the elevating lever is equipped with the rack gear that is meshed with gear, so that Amphibious digging machine in water can will
Lower body is fixed, and the construction such as is excavated, circled round.
Preferably, propulsion device is equipped in second floating body, the propulsion device includes tube body, one end of the tube body
With the water inlet for leading to the second floating body side, the other end of the tube body has the water outlet for leading to the second floating body tail portion, institute
It states water inlet and extends to water outlet and form curved circulation passage, second bearing body is installed in the circulation passage, described
The both ends of two bearing bodies be equipped with the second axle envelope, the second bearing body intermediate sleeve be equipped with the second shaft, the two of second shaft
The second axle envelope is stretched out at end, and second shaft is equipped with helical runner close to one end of water outlet, and second shaft is far from water outlet
Mouthful one end connect with the second hydraulic motor by shaft coupling, the water inlet is equipped with filter device, for stop weeds,
Rubbish etc. enters in tube body with water, causes to damage to the intracorporal helical runner of pipe, leads to the lost of life of propeller.
Preferably, the lower body further includes telescopic device, and the telescopic device includes telescopic oil cylinder, leans on set on the first floating body
Nearly disk holds the groove of side, rear and front end is held set on disk cradling piece, in the first floating body for the flexible of cradling piece insertion
Hole, the telescopic oil cylinder include flexible cylinder body, are set in the intracorporal telescopic rod of telescoping cylinder, and the flexible cylinder body is held with disk to be connect,
It the extended flexible cylinder body in one end of the telescopic rod and is connect with the first floating body, the length one that the width and disk of the groove are held
It causes, the chain has wide chain segment, narrow chain section at equal intervals, and the spacing is more than or equal to the length that disk is held.Work as needs
When transport, start the first hydraulic motor, driving sliding tooth wheel rotation drives driven gear rotation, so that narrow chain section be gone to
Disk holds position, and unilateral supporting plays excavator, starts telescopic device, and telescopic rod realizes contraction state, drives the first floating body to the disk side of holding
To movement, while cradling piece protrudes into telescopic hole, realizes that disk bearing portion point is held in groove, to reduce Amphibious digging machine chassis
Width, convenient for transition transport.
Preferably, it is provided with directive wheel on the shell, the guide rail for being oriented to slipping is provided on the elevating lever, is made
The engagement for obtaining rack and pinion is properer, reduces the frictional resistance of driving, is provided on the shell and matches with directive wheel
Directive wheel sealing cover, play the role of waterproof.
Preferably, the both ends of the rack gear are equipped with convex block, are equipped with two rod-types to match with convex block in the shell
Limit switch, a rod-type limit switch are set to the top of gear, another described rod-type limit switch is set to gear
Lower section, two rod-type limit switches are electrically connected with hydraulic reducer motor.Elevating lever rises, when the convex block of rack gear lower end touches
When touching the reset lever on the rod-type limit switch being located at below gear, reset lever is rotated up, and rod-type limit switch is immediately
Hydraulic reducer motor is sent a signal to, hydraulic reducer motor stops driving immediately, i.e., elevating lever stops rising；Elevating lever decline,
When the touching of the convex block of upper end of the rack is located at the reset lever on the rod-type limit switch above gear, reset lever turns downwards
Dynamic, rod-type limit switch sends a signal to hydraulic reducer motor immediately, and hydraulic reducer motor stops driving immediately, i.e., elevating lever stops
Only decline.
Preferably, the both ends of the rack gear are equipped with convex block, and two limits to match with convex block are equipped in the shell
Device, a limiting device are set to the top of gear, another described limiting device is set to the lower section of gear, the limit
Device includes top plate, spring, pressure sensor, and the pressure sensor is set on outer casing inner wall, one end and top of the spring
Plate connection, the other end of the spring are connect with pressure sensor, and the pressure sensor is electrically connected with hydraulic reducer motor.It rises
It drops bar to rise, when the convex block of rack gear lower end presses the top plate below gear, pressing spring on top plate, spring compresses generation upwards
Pressure, pressure sensor send a signal to hydraulic reducer motor immediately, and hydraulic reducer motor stops driving immediately, i.e., elevating lever stops
Only rise；Elevating lever decline, when the convex block of upper end of the rack presses the top plate below gear, pressing spring under top plate, spring to
Lower compression generates pressure, and pressure sensor sends a signal to hydraulic reducer motor immediately, and hydraulic reducer motor stops driving immediately,
I.e. elevating lever stops decline.The phenomenon that excessively going up and down and cause bar generation can be prevented in this way.
Preferably, it is equipped with velocity sensor in the shell, is equipped with brake gear, the speed in the hydraulic reducer motor
Degree sensor is electrically connected with brake gear.When elevating lever is static, spacing wave is sent to brake gear by velocity sensor, is stopped
The starting of vehicle device, the free movement of auxiliary limitation elevating lever.
Preferably, the filter device includes shell, filter screen is equipped in the shell, the periphery of the shell is vertically prolonged
It stretches and is equipped with interconnecting piece, the interconnecting piece is protruded into tube body and connect with the inner thread of tube body, convenient for the dismounting, clearly of filter device
It washes, safeguard.
Preferably, the control device includes that oil is divided at control lever, controller, pilot solenoid valve, pressure distributor, center
Electric appliance, solenoid valve dispensers, power supply, the control lever, pilot solenoid valve, pressure distributor, center divide oil electric appliance, power supply equal
It is electrically connected with the controller, the pressure distributor is electrically connected with pilot solenoid valve, and oil is divided at the solenoid valve dispensers and center
Electric appliance electrical connection, the working principle of control device are to open the switch order of control lever, and control lever sends a signal to control immediately
The signal received is passed through center respectively and divides the pilot solenoid valve of oil electrical equipment drive upper body and the electricity of lower body by device processed, controller
The pilot solenoid valve of magnet valve distributor, upper body drives solenoid valve dispensers output hydraulic pressure of the pressure distributor to lower body, simultaneously
The solenoid valve dispensers of lower body distribute hydraulic energy to drive positioning device, propulsion device, telescopic device, realize that Amphibious digging machine is fixed
Position or suspended state, can be implemented construction operation in the state of positioning, may be implemented as ship in the state of suspension
It is mobile.
The working principle of the invention:
When needing to position Amphibious digging machine, driver operates control lever, starts hydraulic deceleration horse by control device
It reaches, hydraulic reducer motor rotation, drives reduction gearing rotation, reduction gearing drives first rotating shaft and gear rotation, gear to drive
Rack gear does descending motion, so that elevating lever be driven to do descending motion, when so that certain depth being inserted into the bottom end of elevating lever, stops opening
Hydrodynamic pressure gear motor, elevating lever can not only support a part of weight of Amphibious digging machine, and can also excavate land and water
As soon as machine is located in a position, such Amphibious digging machine can be excavated normally, work of circling round.
When needing Amphibious digging machine shift position, driver operates control lever, starts hydraulic subtract by control device
Speed motor, when elevating lever rises to certain position, stops starting hydraulic reducer motor so that elevating lever does ascending motion, this
When, land and water is excavated and the state in suspension.Then, driver operates control lever, and it is hydraulic to start second by control device
Motor, when the second hydraulic motor is run, water inlet sucks water from the side of the second floating body and rotates to form height by helical runner
It is all sprayed from water outlet to the second floating body tail portion after fast water flow, forms propulsive force backward at this time, so that Amphibious digging machine is forward
Traveling, carries out Amphibious digging machine to be moved to suitable position.
When needing Amphibious digging machine carrying out transition transport, driver operates control lever, starts the by control device
One hydraulic motor, driving sliding tooth wheel rotation, drives driven gear rotation, so that narrow chain section, which is gone to disk, holds position, it is unilateral
Excavator is propped up, telescopic device is started, telescopic rod realizes contraction state, drives the first floating body to hold direction movement to disk, props up simultaneously
Hack lever protrudes into telescopic hole, realizes that disk bearing portion point is held in groove, so that the width on Amphibious digging machine chassis is reduced, convenient for turning
Field transport.
By using above-mentioned technical solution, the beneficial effects of the present invention are:
The floating body of lower body is arranged to two the first floating bodies, two the second floating bodies by the present invention, by setting in the second floating body
The positioning device with elevating function has been set, so that Amphibious digging machine in water can fix lower body, has normally been dug
The construction operations such as pick, convolution.
The present invention increases advance in water by being provided with the propulsion device using helical runner in the second floating body
Speed improves work efficiency, while being provided with filter screen in water inlet, and weeds, rubbish etc. can be stopped to enter in tube body,
Greatly prolong the service life of helical runner.
The chain of first floating body is made into intermediate single-stranded by the present invention by being provided with telescopic device in the first floating body
Driving, and chain is arranged to wide chain segment, narrow chain section at equal intervals, the groove that disk is held can be held by being equipped on the first floating body,
So that the chassis of Amphibious digging machine can be realized the function of increasing width or reduce width, transported convenient for transition.
It is novel that the present invention constructs, ingenious in design, has the function of good positioned-lifting, promotes great efforts, and forward speed is fast,
It is practical convenient for transition transport.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of guide pile of the present invention；
Fig. 3 is the cross-sectional view of guide pile of the present invention；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of elevating lever of the present invention；
Fig. 6 is the structural schematic diagram of propulsion device of the invention；
Fig. 7 is the structural schematic diagram of filter device of the present invention；
Fig. 8 is disk bearing structure schematic diagram of the invention；
Fig. 9 is the structural schematic diagram of the first floating body of the invention；
Figure 10 is the expanded view of lower body of the present invention；
Figure 11 is the contractible graph of lower body of the present invention；
Figure 12 is the structural schematic diagram of 1 positioning device of the embodiment of the present invention；
Figure 13 is the structural schematic diagram of 2 positioning device of the embodiment of the present invention；
Figure 14 is the schematic diagram of control device of the present invention.
Main appended drawing reference explanation: (1, upper body；11, bucket；12, mechanical arm；13, compartment；2, lower body；21, disk is held；22,
First floating body；221, gear is driven；222, driven gear；223, chain；224, the first hydraulic motor；23, the second floating body；3, fixed
Position device；31, guide pile；311, shell；312, it is open；313, housing；314, inner sleeve；315, first bearing body；316, first
Axle envelope；317, gland；318, first rotating shaft；319, gear；310, reduction gearing；32, elevating lever；321, rack gear；322, guide rail；
323, convex block；33 directive wheels；34, directive wheel sealing cover；4, hydraulic reducer motor；41, brake gear；42, velocity sensor；5,
Propulsion device；51, tube body；511, water inlet；512, water outlet；52, circulation passage；521, second bearing body；522, the second axis
Envelope；523, the second shaft；524, helical runner；525, the second hydraulic motor；6, filter device；61, shell；62, filter screen；
63, interconnecting piece；7, telescopic device；71, telescopic oil cylinder；711, stretch cylinder body；712, telescopic rod；72, groove；73, cradling piece；
74, telescopic hole；8, rod-type limit switch；81, limiting device；811, top plate；812, spring；813, pressure sensor；91, it manipulates
Bar；92, controller；93, pilot solenoid valve；94, pressure distributor；95, oil electric appliance is divided at center；96, solenoid valve dispensers；
97, power supply).
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Direction terms mentioned in the present invention, such as: it is upper and lower, inside and outside etc., it is only the side of reference book attached drawing 1
To.Therefore, the direction term used is intended merely to illustrate, be not intended to limit the invention.
Embodiment 1
As shown in Figs. 1-5, a kind of multi-functional amphibian digging machine, including upper body 1, lower body 2, the upper body 1 include
Bucket 11, mechanical arm 12, compartment 13, control device, the lower body 2 hold 21, two the first floating bodies 22, two second including disk and float
Body 23, the disk hold 21 and are set between two the first floating bodies 22, and second floating body 23 is set to the outside of the first floating body 22, described
The front end of first floating body 22 is equipped with driving gear 221, and the rear end of first floating body 22 is equipped with driven gear 222, the driving
Chain 223 is arranged between gear 221 and driven gear 222, the driving gear 221 is connected with the first hydraulic motor 224, institute
It states and is equipped with positioning device 3 in the second floating body 23, the positioning device 3 includes guide pile 31, the elevating lever 32 through guide pile 31,
The guide pile 31 include shell 311, set on 311 side wall of shell opening 312, set on opening 312 at housing 313, be arranged
In the inner sleeve 314 in housing 313, be equipped with first bearing body 315 in the inner sleeve 314, the both ends of the first bearing body 315 according to
Secondary to be equipped with the first axle envelope 316, gland 317, the intermediate sleeve of the first bearing body 315 is equipped with first rotating shaft 318, and described first turn
Axis 318 is arranged with gear 319, and one end of the first rotating shaft 318 passes through the first axle envelope 316 and is rotatablely connected with gland 317, described
The other end of first rotating shaft 318 sequentially passes through the first axle envelope 316, gland 317 and is connected with reduction gearing 310, the shell 311
The hydraulic reducer motor 4 being meshed with reduction gearing 310 is installed outside, the elevating lever 32 is equipped with and is meshed with gear 319
Rack gear 321.
As shown in fig. 6, being equipped with propulsion device 5 in second floating body 23, the propulsion device 5 includes tube body 51, described
One end of tube body 51 has the water inlet 511 for leading to 23 side of the second floating body, and the other end of the tube body 51, which has, leads to second
The water outlet 512 of 23 tail portion of floating body, the water inlet 511 extend to water outlet 512 and form curved circulation passage 52, the stream
Second bearing body 521 is installed in circulation passage 52, the both ends of the second bearing body 521 are equipped with the second axle envelope 522, and described second
521 intermediate sleeve of bearing body is equipped with the second shaft 523, and the second axle envelope 522 is stretched out at the both ends of second shaft 523, and described second
Shaft 523 is equipped with helical runner 524, the described one end of second shaft 523 far from water outlet 512 close to one end of water outlet 512
It is connect by shaft coupling with the second hydraulic motor 525, filter device 6 is installed at the water inlet 511.
As illustrated in figs. 8-11, the lower body 2 further includes telescopic device 7, and the telescopic device 7 includes telescopic oil cylinder 71, sets
The groove 72 of 21 sides is held close to disk in the first floating body 22, cradling piece 73 that 21 rear and front ends are held set on disk, is set to the first floating body
The telescopic hole 74 being inserted into 22 for cradling piece 73, the telescopic oil cylinder 71 include flexible cylinder body 711, are set in flexible cylinder body
Telescopic rod 712 in 711, the flexible cylinder body 711 hold 21 connections, the extended telescoping cylinder in one end of the telescopic rod 712 with disk
It body 711 and is connect with the first floating body 22, the width of the groove 72 is consistent with the length that disk holds 21, and the chain 223 has etc.
Wide chain segment, the narrow chain section of spacing, the spacing are greater than or equal to the length that disk holds 21.
It is provided with directive wheel 33 on the shell 311, the guide rail slided for directive wheel 33 is provided on the elevating lever 32
322, the directive wheel sealing cover 34 to match with directive wheel 33 is provided on the shell 311.
As shown in figure 12, the both ends of the rack gear 321 are equipped with convex block 323, are equipped with and convex block 323 in the shell 311
The two rod-type limit switches 8 to match, a rod-type limit switch 8 are set to the top of gear 319, another described bar
Formula limit switch 8 is set to the lower section of gear 319, and two rod-type limit switches 8 are electrically connected with hydraulic reducer motor 4.It rises
It drops bar 32 to rise, when the reset on the rod-type limit switch 8 that the touching of convex block 323 of 321 lower end of rack gear is located at 319 lower section of gear is drawn
When bar, reset lever is rotated up, and rod-type limit switch 8 sends a signal to hydraulic reducer motor 4, hydraulic reducer motor 4 immediately
Stop driving immediately, i.e. elevating lever 32 stops rising；Elevating lever 32 declines, when the touching of convex block 323 of 321 upper end of rack gear is located at tooth
When taking turns the reset lever on the rod-type limit switch 8 of 319 tops, reset lever is rotated down, and rod-type limit switch 8 is sent immediately
For signal to hydraulic reducer motor 4, hydraulic reducer motor 4 stops driving immediately, i.e. elevating lever 32 stops decline.It can prevent in this way
The phenomenon that excessively going up and down and causing bar generation.
It is equipped with velocity sensor 42 in the shell 311, brake gear 41 is equipped in the hydraulic reducer motor 4, it is described
Velocity sensor 42 is electrically connected with brake gear 41.When elevating lever 32 is static, spacing wave is sent to by velocity sensor 42
Brake gear 41, brake gear 41 start, the free movement of auxiliary limitation elevating lever 32.
As shown in fig. 7, the filter device 6 includes shell 61, filter screen 62, the shell 61 are equipped in the shell 61
Periphery extend vertically equipped with interconnecting piece 63, the interconnecting piece 63 is protruded into tube body 51 and is connect with the inner thread of tube body 51.
As shown in figure 14, the control device includes control lever 91, controller 92, pilot solenoid valve 93, pressure distributor
94, oil electric appliance 95, solenoid valve dispensers 96, power supply 97 are divided in center, and the control lever 91, pilot solenoid valve 93, hydraulic separate are matched
Device 94, center divide oil electric appliance 95, power supply 97 to be electrically connected with controller 92, the pressure distributor 94 and pilot solenoid valve 93
Electrical connection, the solenoid valve dispensers 96 divide oil electric appliance 95 to be electrically connected with center, and the working principle of control device is to open behaviour
The switch order of control lever 91, control lever 91 send a signal to controller 92 immediately, and controller 92 distinguishes the signal received
Oil electric appliance 95 is divided to drive the pilot solenoid valve 93 of upper body 1 and the solenoid valve dispensers 96 of lower body 2, the elder generation of upper body 1 by center
Conductive magnet valve 93 drives solenoid valve dispensers 96 output hydraulic pressure of the pressure distributor 94 to lower body 2, while the solenoid valve of lower body 2
Distributor 96 distributes hydraulic energy to drive positioning device 3, propulsion device 5, telescopic device 7, realize Amphibious digging machine positioning or
Construction operation can be implemented in the state of positioning in suspended state, may be implemented to move as ship in the state of suspension.
Embodiment 2
As shown in Figs. 1-5, a kind of multi-functional amphibian digging machine, including upper body 1, lower body 2, the upper body 1 include
Bucket 11, mechanical arm 12, compartment 13, control device, the lower body 2 hold 21, two the first floating bodies 22, two second including disk and float
Body 23, the disk hold 21 and are set between two the first floating bodies 22, and second floating body 23 is set to the outside of the first floating body 22, described
The front end of first floating body 22 is equipped with driving gear 221, and the rear end of first floating body 22 is equipped with driven gear 222, the driving
Chain 223 is arranged between gear 221 and driven gear 222, the driving gear 221 is connected with the first hydraulic motor 224, institute
It states and is equipped with positioning device 3 in the second floating body 23, the positioning device 3 includes guide pile 31, the elevating lever 32 through guide pile 31,
The guide pile 31 include shell 311, set on 311 side wall of shell opening 312, set on opening 312 at housing 313, be arranged
In the inner sleeve 314 in housing 313, be equipped with first bearing body 315 in the inner sleeve 314, the both ends of the first bearing body 315 according to
Secondary to be equipped with the first axle envelope 316, gland 317, the intermediate sleeve of the first bearing body 315 is equipped with first rotating shaft 318, and described first turn
Axis 318 is arranged with gear 319, and one end of the first rotating shaft 318 passes through the first axle envelope 316 and is rotatablely connected with gland 317, described
The other end of first rotating shaft 318 sequentially passes through the first axle envelope 316, gland 317 and is connected with reduction gearing 310, the shell 311
The hydraulic reducer motor 4 being meshed with reduction gearing 310 is installed outside, the elevating lever 32 is equipped with and is meshed with gear 319
Rack gear 321.
As shown in fig. 6, being equipped with propulsion device 5 in second floating body 23, the propulsion device 5 includes tube body 51, described
One end of tube body 51 has the water inlet 511 for leading to 23 side of the second floating body, and the other end of the tube body 51, which has, leads to second
The water outlet 512 of 23 tail portion of floating body, the water inlet 511 extend to water outlet 512 and form curved circulation passage 52, the stream
Second bearing body 521 is installed in circulation passage 52, the both ends of the second bearing body 521 are equipped with the second axle envelope 522, and described second
521 intermediate sleeve of bearing body is equipped with the second shaft 523, and the second axle envelope 522 is stretched out at the both ends of second shaft 523, and described second
Shaft 523 is equipped with helical runner 524, the described one end of second shaft 523 far from water outlet 512 close to one end of water outlet 512
It is connect by shaft coupling with the second hydraulic motor 525, filter device 6 is installed at the water inlet 511.
As illustrated in figs. 8-11, the lower body 2 further includes telescopic device 7, and the telescopic device 7 includes telescopic oil cylinder 71, sets
The groove 72 of 21 sides is held close to disk in the first floating body 22, cradling piece 73 that 21 rear and front ends are held set on disk, is set to the first floating body
The telescopic hole 74 being inserted into 22 for cradling piece 73, the telescopic oil cylinder 71 include flexible cylinder body 711, are set in flexible cylinder body
Telescopic rod 712 in 711, the flexible cylinder body 711 hold 21 connections, the extended telescoping cylinder in one end of the telescopic rod 712 with disk
It body 711 and is connect with the first floating body 22, the width of the groove 72 is consistent with the length that disk holds 21, and the chain 223 has etc.
Wide chain segment, the narrow chain section of spacing, the spacing are greater than or equal to the length that disk holds 21.
It is provided with directive wheel 33 on the shell 311, the guide rail slided for directive wheel 33 is provided on the elevating lever 32
322, the directive wheel sealing cover 34 to match with directive wheel 33 is provided on the shell 311.
As shown in figure 13, the both ends of the rack gear 321 are equipped with convex block 323, are equipped with and convex block 323 in the shell 311
Two limiting devices 81 to match, a limiting device 81 are set to the top of gear 319, another described limiting device
81 are set to the lower section of gear 319, and the limiting device 81 includes top plate 811, spring 812, pressure sensor 813, the pressure
Sensor 813 is set on 311 inner wall of shell, and one end of the spring 812 is connect with top plate 811, the other end of the spring 812
It is connect with pressure sensor 813, the pressure sensor 813 is electrically connected with hydraulic reducer motor 4.Elevating lever 32 rises, and works as tooth
The convex block 323 of 321 lower end of item presses the top plate 811 positioned at 319 lower section of gear, and pressing spring 812 on top plate 811, spring 812 is upwards
Compression generates pressure, and pressure sensor 813 sends a signal to hydraulic reducer motor 4 immediately, and hydraulic reducer motor 4 stops driving immediately
Dynamic, i.e., elevating lever 32 stops rising；Elevating lever 32 declines, when the convex block 323 of 321 upper end of rack gear is pressed positioned at 319 lower section of gear
Top plate 811, the lower pressing spring 812 of top plate 811, compression generates pressure to spring 812 downwards, and pressure sensor 813 sends letter immediately
Number give hydraulic reducer motor 4, hydraulic reducer motor 4 stops immediately driving, i.e., elevating lever 32 stop decline.It can prevent in this way
The phenomenon that degree goes up and down and causes bar generation.
It is equipped with velocity sensor 42 in the shell 311, brake gear 41 is equipped in the hydraulic reducer motor 4, it is described
Velocity sensor 42 is electrically connected with brake gear 41.When elevating lever 32 is static, spacing wave is sent to by velocity sensor 42
Brake gear 41, brake gear 41 start, the free movement of auxiliary limitation elevating lever 32.
As shown in fig. 7, the filter device 6 includes shell 61, filter screen 62, the shell 61 are equipped in the shell 61
Periphery extend vertically equipped with interconnecting piece 63, the interconnecting piece 63 is protruded into tube body 51 and is connect with the inner thread of tube body 51.
As shown in figure 14, the control device includes control lever 91, controller 92, pilot solenoid valve 93, pressure distributor
94, oil electric appliance 95, solenoid valve dispensers 96, power supply 97 are divided in center, and the control lever 91, pilot solenoid valve 93, hydraulic separate are matched
Device 94, center divide oil electric appliance 95, power supply 97 to be electrically connected with controller 92, the pressure distributor 94 and pilot solenoid valve 93
Electrical connection, the solenoid valve dispensers 96 divide oil electric appliance 95 to be electrically connected with center, and the working principle of control device is to open behaviour
The switch order of control lever 91, control lever 91 send a signal to controller 92 immediately, and controller 92 distinguishes the signal received
Oil electric appliance 95 is divided to drive the pilot solenoid valve 93 of upper body 1 and the solenoid valve dispensers 96 of lower body 2, the elder generation of upper body 1 by center
Conductive magnet valve 93 drives solenoid valve dispensers 96 output hydraulic pressure of the pressure distributor 94 to lower body 2, while the solenoid valve of lower body 2
Distributor 96 distributes hydraulic energy to drive positioning device 3, propulsion device 5, telescopic device 7, realize Amphibious digging machine positioning or
Construction operation can be implemented in the state of positioning in suspended state, may be implemented to move as ship in the state of suspension.
Above-described, only presently preferred embodiments of the present invention cannot limit the range of this practical implementation, it is all according to
Equivalent change made by scope of the present invention patent and decoration, should still belong in the range of the present invention covers.
Claims (9)
1. a kind of multi-functional amphibian digging machine, including upper body, lower body, the upper body include bucket, mechanical arm, compartment,
Control device, it is characterised in that: the lower body include disk hold, two the first floating bodies, two the second floating bodies, the disk holds set on two
Between a first floating body, second floating body is set to the outside of the first floating body, and the front end of first floating body is equipped with driving gear,
The rear end of first floating body is equipped with driven gear, is arranged with chain, the driving between driving gear and the driven gear
Gear is connected with the first hydraulic motor, is equipped with positioning device in second floating body, the positioning device includes guide pile, runs through
The elevating lever of guide pile, the guide pile include shell, the opening set on side wall of outer shell, the housing set on opening, are sheathed on
Inner sleeve in housing, the inner sleeve is interior to be equipped with first bearing body, and the both ends of the first bearing body are successively arranged the first axle envelope, pressure
Lid, the intermediate sleeve of the first bearing body are equipped with first rotating shaft, and the first rotating shaft is arranged with gear, and the one of the first rotating shaft
End is rotatablely connected across the first axle envelope and gland, and the other end of the first rotating shaft sequentially passes through the first axle envelope, gland and connection
Have a reduction gearing, the hydraulic reducer motor being meshed with reduction gearing be installed outside the shell, the elevating lever be equipped with
The rack gear that gear is meshed.
2. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: in second floating body
Equipped with propulsion device, the propulsion device includes tube body, and one end of the tube body has the water inlet for leading to the second floating body side,
The other end of the tube body, which has, leads to the water outlet of the second floating body tail portion, the water inlet extend to water outlet formed it is curved
Circulation passage is equipped with second bearing body in the circulation passage, and the both ends of the second bearing body are equipped with the second axle envelope, described
Second bearing body intermediate sleeve is equipped with the second shaft, and the second axle envelope is stretched out at the both ends of second shaft, and second shaft is close
One end of water outlet is equipped with helical runner, and second shaft passes through shaft coupling and the second hydraulic motor far from one end of water outlet
Connection, the water inlet is equipped with filter device.
3. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: the lower body further includes
Telescopic device, the telescopic device include telescopic oil cylinder, set on the first floating body close to disk hold side groove, be set to disk brought forward after
The cradling piece at both ends, the telescopic hole being inserted into the first floating body for cradling piece, the telescopic oil cylinder include flexible cylinder body, set
It is located at the intracorporal telescopic rod of telescoping cylinder, the flexible cylinder body is held with disk to be connect, the extended flexible cylinder body in one end of the telescopic rod
And connect with the first floating body, the width of the groove is consistent with the length that disk is held, the chain have at equal intervals wide chain segment,
Narrow chain section, the spacing are greater than or equal to the length that disk is held.
4. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: be arranged on the shell
There is directive wheel, the guide rail for being oriented to slipping is provided on the elevating lever, is provided on the shell and matches with directive wheel
Directive wheel sealing cover.
5. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: the both ends of the rack gear
It is equipped with convex block, is equipped with the two rod-type limit switches to match with convex block, a rod-type limit switch in the shell
Set on the top of gear, another described rod-type limit switch is set to the lower section of gear, two rod-type limit switches with
Hydraulic reducer motor electrical connection.
6. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: the both ends of the rack gear
It is equipped with convex block, two limiting devices to match with convex block are equipped in the shell, a limiting device is set to gear
Top, another described limiting device is set to the lower section of gear, and the limiting device includes top plate, spring, pressure sensor,
The pressure sensor is set on outer casing inner wall, and one end of the spring is connect with top plate, the other end and pressure of the spring
Sensor connection, the pressure sensor are electrically connected with hydraulic reducer motor.
7. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: be equipped in the shell
Velocity sensor, the hydraulic reducer motor is interior to be equipped with brake gear, and the velocity sensor is electrically connected with brake gear.
8. a kind of multi-functional amphibian digging machine according to claim 2, it is characterised in that: the filter device packet
Shell is included, is equipped with filter screen in the shell, the periphery of the shell is extended vertically equipped with interconnecting piece, and the interconnecting piece protrudes into pipe
It connect in vivo and with the inner thread of tube body.
9. a kind of multi-functional amphibian digging machine according to claim 1, it is characterised in that: the control device packet
Include control lever, oil electric appliance, solenoid valve dispensers, power supply, the behaviour are divided in controller, pilot solenoid valve, pressure distributor, center
Control lever, pilot solenoid valve, pressure distributor, center divide oil electric appliance, power supply to be electrically connected with the controller, the pressure distributor
It is electrically connected with pilot solenoid valve, the solenoid valve dispensers divide oil electric appliance to be electrically connected with center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910234755.0A CN110130435A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-functional amphibian digging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910234755.0A CN110130435A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-functional amphibian digging machine |
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| CN201910234755.0A Pending CN110130435A (en) | 2019-03-26 | 2019-03-26 | A kind of multi-functional amphibian digging machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658057A (en) * | 2022-03-21 | 2022-06-24 | 上海电机学院 | Air cushion type excavating operation machine |
| CN115162453A (en) * | 2022-07-01 | 2022-10-11 | 福建省昊立建设工程有限公司 | Control system and control method for lifting floating body of amphibious excavator |
| CN115201832A (en) * | 2022-05-25 | 2022-10-18 | 福建省昊立建设工程有限公司 | Monitoring system and monitoring method of amphibious excavator |
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