CN207224287U - A kind of scraper bowl lifting mechanism and the engineering truck using the mechanism - Google Patents
A kind of scraper bowl lifting mechanism and the engineering truck using the mechanism Download PDFInfo
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- CN207224287U CN207224287U CN201720981591.4U CN201720981591U CN207224287U CN 207224287 U CN207224287 U CN 207224287U CN 201720981591 U CN201720981591 U CN 201720981591U CN 207224287 U CN207224287 U CN 207224287U
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Abstract
A kind of engineering truck the utility model discloses scraper bowl lifting mechanism and using the mechanism, including swing arm, lifting power device, pull rod and the lifting toppled is driven to topple device under lifting state scraper bowl, the action executing component of the lifting power device is hinged on swing arm, the end of the swing arm lifts the device that topples equipped with described, the side of device is toppled in the lifting and one end of pull rod is hinged, the opposite side for lifting the device that topples is used to connect scraper bowl, using this device that topples that lifts scraper bowl can be made to complete discharging action under lifting state, when the material in scraper bowl need to be outwelled by avoiding traditional trucd mixer of charging certainly, need first to put down swing arm, the scraper bowl that topples outwells material, then bucket is received, lifting, act numerous and diverse, lose time.A kind of engineering truck uses above-mentioned scraper bowl lifting mechanism, other materials and rubbish can be loaded and unloaded, transport, accumulates, it is possible to achieve " a tractor serves several purposes ".
Description
Technical field
The utility model relates to trucd mixer technical field, more particularly to a kind of scraper bowl lifting mechanism and the engineering using the mechanism
Car.
Background technology
Trucd mixer, it is special by automobile chassis and concrete-agitating transport for transporting the specialized truck of concrete for building
Formed with device.The general bottom of two classes that the chassis of the concrete mixing and transporting car of China's production is provided using vehicle manufacturer more
Disk.Its special mechanism mainly includes power takeoff, mixing drum front and back support, gear reducer, hydraulic system, mixing drum, operating mechanism, clear
Wash system etc..Operation principle is to be taken out the power of automobile chassis by power takeoff, and the variable pump of drive hydraulic system principle,
Mechanical energy is converted into hydraulic energy and is transmitted to fixed displacement motor, motor drives gear reducer again, agitating device is driven by gear reducer, to coagulation
Soil is stirred, and all mixing drums of device cylinder type are to deliver mixed concrete on this kind of truck, the meeting in transportational process
Remain that mixing drum rotates, will not be solidified with the concrete for ensureing delivered.
Since various mechanical features are more single, a variety of different types of engineering machinery are had at the construction field (site), are accounted for
With substantial amounts of place, substantial amounts of manpower and materials are consumed, add construction cost, and in some small construction sites, it is this
It is particularly problematic.
In order to overcome the unicity of trucd mixer functionally, meet the stirring for from feeding demand, generating many automatic chargings
Car, but, it is necessary to be weighed to material, to meet the proportioning of concrete, but every during trucd mixer automatic charging
Secondary shovel material process can not possibly accurately determine the volume of shovel material, and material that can be unnecessary in that time finally to feed has shovel
In bucket, for such a situation, it is necessary to which the material in scraper bowl is outwelled, it is necessary to first put down loading arm, the scraper bowl that then topples will shovel
Material in bucket is outwelled, receives the action such as bucket, lifting, and such case may need multi-pass operation.Needing to reach setting
In the case of charge, such operation, which is repeated several times, can waste many times, and work efficiency is low caused by, energy consumption
It is more, seriously affect energy, the muscle power of personnel.
In addition, the trucd mixer of above-mentioned automatic charging can only meet the needs of to oneself feeding, can not give other vehicles or
Person's machinery carries out the rubbish produced in feeding, including work progress, and material is shifted, and is required for special motor vehicles and machines to be situated between
Enter.
Trucd mixer is realized material unloading function under lifting state, eliminate numerous and diverse link of centre, improve entrucking efficiency；
And how to realize that trucd mixer can be to other vehicle feedings, and carry out the transfer accumulation of rubbish or material etc., realize " a machine
It is multi-purpose ", the species of engineering machinery is reduced in the construction process, is reduced construction cost, is a problem to be solved.
Utility model content
In order to solve the above-mentioned technical problem, should the purpose of this utility model is to provide a kind of scraper bowl lifting mechanism and use
The trucd mixer of mechanism, realizes scraper bowl discharging under lifting state, improves entrucking efficiency.Lift the device that topples
To achieve these goals, there is provided a kind of scraper bowl lifting mechanism, including swing arm, lifting power device, pull rod and
The lifting toppled is driven to topple device under lifting state scraper bowl, the action executing component of the lifting power device is hinged on
On swing arm, the end of the swing arm lifts the device that topples, one end of the side and pull rod for lifting the device that topples equipped with described
Hinged, the opposite side for lifting the device that topples is used to connect scraper bowl, can lift scraper bowl using this device that topples that lifts
Discharging action is completed under the state of liter, is avoided when traditional trucd mixer of charging certainly need to outwell the material in scraper bowl, it is necessary to first put down dynamic
Arm, the scraper bowl that topples outwell material, then receive bucket, lifting, action is numerous and diverse, loses time.
The lifting topples device for double four-bar mechanisms.The angle of toppling of scraper bowl can be increased using double four-bar mechanisms, made
Batch turning is more thorough.
Double four-bar mechanisms include leveling four-bar mechanism and the four-bar mechanism that topples, and described leveling four-bar mechanism one end is used for
Scraper bowl is connected, topple four-bar mechanism described in the connection of the leveling four-bar mechanism other end, four-bar mechanism and the four bar machine of leveling of toppling
Structure has a shared connecting rod, and leveling four-bar mechanism is used for the scraper bowl leveling in scraper bowl lifting process, ensures that scraper bowl was rising
All the time upward, and the double leval jib that topples can make scraper bowl opening by towards turning to downward, completing toppling for scraper bowl to scraper bowl opening in journey
Action, makes scraper bowl realize the batch turning function under lifting state.
The four-bar mechanism that topples includes the first swing rod, the oil cylinder that topples, the second swing rod；The middle part of first swing rod is hinged
On the swing arm, one end of the first swing rod is hinged with the pull rod, and the cylinder barrel of the other end of the first swing rod and the oil cylinder that topples is cut with scissors
Connect.Topple four-bar mechanism and leveling four-bar mechanism shares the second swing rod, form two adjacent four-bar mechanisms, enable scraper bowl real
Batch turning under present lifting state, while the action process of scraper bowl can be made finer, realize the accurate manipulation of scraper bowl.
The leveling four-bar mechanism includes second swing rod and push rod；Piston rod, the second swing rod of the oil cylinder that topples
Hinged at one end with push rod, the other end of second swing rod is hinged on the swing arm, the other end of the push rod
For connecting scraper bowl.
The length AB of first swing rod is 200mm~240mm, and the length DE of the second swing rod is 460mm~500mm, is pushed away
The length DG of bar is 460mm~500mm, and the length on scraper bowl between two hinges of FG is 350mm~400mm, and BE two is cut with scissors on swing arm
The length of point is 570mm~610mm, and the length of two hinges of EF is 300mm~550mm, and the total length for the oil cylinder that topples is in 590mm
~1000mm.The double four-bar mechanisms of above structure and each rod piece in above length range after reasonable combination, can make lifting mechanism
Complete under lifting state, the action of toppling of scraper bowl opening from top to bottom
The length AB of first swing rod is 219mm, and the length DE of the second swing rod is 480mm, and the length DG of push rod is
480mm, the length on scraper bowl between two hinges of FG are 375.5mm, and the length of two hinges of BE is 592mm on swing arm, two hinges of EF
Length be 326mm, wherein the oil cylinder that topples uses cylinder diameter 92mm, the hydraulic cylinder of stroke 350mm.Using this rod length and away from
From double four-bar mechanisms of combination, the scraper bowl that lifting mechanism drives can be made to meet the requirement of tank car itself charging, met at the same time
To the requirement of other vehicles charging, and can be when scraper bowl is in highest order, scraper bowl opening is realized from top to bottom topples, and topples
During to lowest order, the direction of scraper bowl opening is minimum with vertical direction angle, the material in scraper bowl can be made to pour out completely, maximum limit
Degree avoids material stock phenomenon in scraper bowl.
The device that topples that lifts is hydraulic motor, and the hydraulic motor is equipped with brake, using hydraulic motor, Neng Gouzhi
Connect and scraper bowl is driven, scraper bowl is realized the rotation of wide-angle, so as to complete the batch turning function under lifting state.
The scraper bowl rear end is equipped with otic placode, and the otic placode is hinged with swing arm, is hinged in the middle part of the otic placode with push rod, in scraper bowl
Upper setting otic placode, makes otic placode be hinged with swing arm and push rod, can avoid the direct abrasion to scraper bowl, and extend scraper bowl uses the longevity
Life, and only otic placode can be replaced when later stage ear board damaged is replaced, reduce maintenance cost.
A kind of engineering truck, including car body and scraper bowl, further include any of the above-described scraper bowl lifting mechanism, the pull rod and
Lifting power device is hinged on the car body, the anti-formula lifting mechanism that topples is set on trucd mixer, it is possible to achieve lifting
Discharging of toppling is carried out under state, substantially reduces the construction time, work efficiency is improved while reducing time cost, at the same time
After increase " lifting topple device ", other materials and rubbish can also be loaded and unloaded, transport, accumulate, it is possible to achieve
" a tractor serves several purposes ", can reduce one or more of construction tools in this work progress, so as to reduce construction cost.
The anti-formula lifting mechanism that topples is set on engineering truck, scraper bowl batch turning under lifting state can be made, while the action of scraper bowl can be made
Process is finer, realizes the accurate manipulation of scraper bowl.
Compared with prior art, the utility model has the advantages that：
1st, the exemplary a kind of scraper bowl lifting mechanism of the utility model, the end of swing arm lift the device that topples equipped with described, lift
Rise and topple the side of device and one end of pull rod is hinged, opposite side is used to connecting the lifting that scraper bowl includes double four-bar mechanisms and topples dress
Put, scraper bowl can be made to complete discharging action under lifting state, avoid traditional thing that need to be outwelled from charging trucd mixer in scraper bowl
, it is necessary to first put down swing arm during material, the scraper bowl that topples outwells material, then receives bucket, lifting, action is numerous and diverse, loses time.
2nd, the exemplary a kind of scraper bowl lifting mechanism of the utility model, wherein lifting is toppled, device is using double four-bar mechanisms, energy
Enough increase the angle of toppling of scraper bowl, make scraper bowl batch turning more thorough.
3rd, a kind of exemplary double four-bar mechanisms of scraper bowl lifting mechanism of the utility model include leveling four-bar mechanism and topple
Four-bar mechanism, the leveling four-bar mechanism are connected with scraper bowl, and the four-bar mechanism that topples shares a company with leveling four-bar mechanism
Bar, can make the action process of scraper bowl finer while scraper bowl balance is ensured, realize the accurate manipulation of scraper bowl.
4th, the exemplary a kind of scraper bowl lifting mechanism of the utility model, lifts the device that topples and uses hydraulic motor, make hydraulic pressure horse
Up to being directly driven to scraper bowl, scraper bowl is set to realize the rotation of wide-angle, so as to complete the batch turning function under lifting state.
5th, a kind of exemplary scraper bowl lifting mechanism of the utility model, scraper bowl rear end are equipped with otic placode, can avoid to scraper bowl
Directly wear, extend the service life of scraper bowl, and only otic placode can be replaced when later stage ear board damaged is replaced, reduce dimension
Protect cost.
6th, the exemplary a kind of trucd mixer of the utility model, the body rear end of trucd mixer are equipped with scraper bowl lifting mechanism, and existing
From charging trucd mixer using scraper bowl rear end can be opened be fed by the way of difference, use the scraper bowl lifting mechanism can be with
Other materials and rubbish are loaded and unloaded, transported, are accumulated, it is possible to achieve " a tractor serves several purposes ", in this work progress
One or more of construction tools can be reduced, so as to reduce construction cost.
Brief description of the drawings
Fig. 1 receives bucket-shaped state structure diagram for the utility model；
Fig. 2 is discharging structure schematic diagram under the utility model lifting state；
Fig. 3 is each length of connecting rod structure diagram of the utility model scraper bowl lifting mechanism；
Fig. 4 is the utility model engineering truck and scraper bowl lifting mechanism mounting structure schematic diagram；
In figure：1st, scraper bowl, 2, otic placode, 3, push rod, the 4, second swing rod, 5, topple oil cylinder, the 6, first swing rod, 7, swing arm, 8,
Pull rod, 9, elevating ram, 10, car body, 11, lifting topples device.
Embodiment
In order to be better understood by the technical solution of the utility model, with reference to Figure of description and specific embodiment to this
Utility model is described further.
A kind of scraper bowl lifting mechanism, including swing arm 7, lifting power device, pull rod 8 and drive scraper bowl 1 under lifting state
The dynamic lifting toppled is toppled device 11, and the action executing component of the lifting power device is hinged on swing arm 7, the swing arm 7
End be equipped with the lifting and topple device 11, the side of device 11 is toppled in the lifting and one end of pull rod 8 is hinged, the act
The opposite side for rising the device 11 that topples is used to connect scraper bowl 1, and it is general to be provided in two classes that producer provides for wherein lifting power device
On chassis, details are not described herein, scraper bowl 1 can be made to complete discharging under lifting state move using this lifting device 11 that topples
Make, avoid when traditional trucd mixer of charging certainly need to outwell the material in scraper bowl 1, it is necessary to first put down swing arm 7, the scraper bowl 1 that topples is outwelled
Material, then receives bucket, lifting, action is numerous and diverse, loses time.
The lifting topples device 11 for double four-bar mechanisms.The angle of toppling of scraper bowl 1 can be increased using double four-bar mechanisms,
Make batch turning more thorough.As Figure 1-Figure 2, double four-bar mechanisms include leveling four-bar mechanism and the four-bar mechanism that topples, institute
State leveling four-bar mechanism one end to be used to connect scraper bowl 1, topple four-bar mechanism described in the connection of the leveling four-bar mechanism other end, described to incline
Cover the scraper bowl that there is a shared connecting rod leveling four-bar mechanism to be used in 1 lifting process of scraper bowl for four-bar mechanism and leveling four-bar mechanism
1 leveling, ensures that the scraper bowl 1 in uphill process of scraper bowl 1 is open all the time upward, and the double leval jib that topples can make scraper bowl 1 be open by court
To turning to downward, the action of toppling of completion scraper bowl 1, makes scraper bowl 1 realize the batch turning function under lifting state.Four bars that topple
Mechanism includes the first swing rod 6, the oil cylinder 5 that topples, the second swing rod 4；The middle part of first swing rod 6 is hinged on the swing arm 7, the
One end of one swing rod 6 is hinged with the pull rod 8, and the other end of the first swing rod 6 and the cylinder barrel for the oil cylinder 5 that topples are hinged.Topple four bars
Mechanism and leveling four-bar mechanism share the second swing rod 4, form two adjacent four-bar mechanisms, scraper bowl 1 is realized and lifting
Batch turning under state, while the action process of scraper bowl 1 can be made finer, realize the accurate manipulation of scraper bowl 1.The leveling four
Linkage includes second swing rod 4 and push rod 3；Piston rod, the second swing rod 4 and the push rod 3 of the oil cylinder 5 that topples are cut with scissors at one end
It is connected together, the other end of second swing rod 4 is hinged on the swing arm 7, and the other end of the push rod 3 is used to connect scraper bowl
1。
When scraper bowl 1, which is in, receives bucket-shaped state, elevating ram 9 and the oil cylinder 5 that topples are in contraction state, i.e., respective push rod
3 all do not stretch out, and the first swing rod 6 is pushed into limit by pull rod 8 at this time, scraper bowl 1 is in opening up position, work as elevating ram
9 when swing arm 7 is lifted, and pull rod 8 pulls the first swing rod 6, and the piston rod for the oil cylinder 5 that topples at this time promotes push rod 3, makes leveling double leval jib
Movement, the opening of guarantee scraper bowl 1 all the time upward, after the piston rod of elevating ram 9 all stretches out, lifted to peak by swing arm 7,
At this time again under the action of leveling double leval jib, the opening of scraper bowl 1 still upward, when needing the discharging under lifting state, incline by startup
Oil cylinder 5 is covered, the piston rod for the oil cylinder 5 that makes to topple stretches out, and the piston rod for the oil cylinder 5 that topples at this time promotes push rod 3, makes the opening of scraper bowl 1
From to toppling downward, completing the discharging under lifting state upward.
As shown in figure 3, specifically, the middle part of the first swing rod 6 is rotatably hinged on swing arm 7, i.e., the B points in figure,
One end of one swing rod 6 is hinged with pull rod 8, i.e., the C points in figure, the other end of the first swing rod 6 and the cylinder barrel for the oil cylinder 5 that topples are hinged,
A points i.e. in figure, the piston rod for the oil cylinder 5 that topples, the second swing rod 4 and push rod 3 are hinged at one end, i.e. the D points with, D
Point is the common hinge joint of piston rod, the second swing rod 4 and push rod 3 of oil cylinder 5 of toppling, and the other end of the second swing rod 4 is hinged on institute
State on swing arm 7, i.e., the E points in figure, the other end of push rod 3 is used to connect scraper bowl 1, the moving under the impetus of push rod 3 of scraper bowl 1
Arm 7 rotates, and the G points in figure are the hinge joint of push rod 3 and scraper bowl 1, and the F points in figure are the hinge joint of scraper bowl 1 and swing arm 7, are toppled
Four-bar mechanism and leveling four-bar mechanism share the second swing rod 4, that is to say, that in topple double leval jib ABED and leveling double leval jib DEFG,
Share the second swing rod 4DE, in above-mentioned topple double leval jib and leveling double leval jib, wherein the length AB of the first swing rod 6 for 200mm~
240mm, the length DE of the second swing rod 4 are 460mm~500mm, and the length DG of push rod 3 is 460mm~500mm, FG on scraper bowl 1
Length between two hinges is 350mm~400mm 375.5mm, and the length of two hinges of BE is 570mm~610mm, EF on swing arm 7
The length of two hinges is 300mm~550mm, wherein the oil cylinder 5 that topples uses cylinder diameter 92mm, the hydraulic pressure of stroke 300mm~400mm
Cylinder, the total length for the oil cylinder 5 that topples is in 590mm~1000mm, that is to say, that length of the piston rod for the oil cylinder 5 that topples in contraction state
Spend for 600mm, length of the piston rod in the state of stretching is 1000mm.Above structure and each rod piece close in above length range
Reason combination after double four-bar mechanisms, can make lifting mechanism completion under lifting state, scraper bowl 1 be open from top to bottom topple it is dynamic
Make.As a preferred embodiment, the wherein length AB of the first swing rod 6 is 219mm, the length DE of the second swing rod 4 is
480mm, the length DG of push rod 3 are 480mm, and the length on scraper bowl 1 between two hinges of FG is 375.5mm, two hinges of BE on swing arm 7
Length be 592mm, the length of two hinges of EF is 326mm, wherein topple oil cylinder 5 use cylinder diameter 92mm, the hydraulic pressure of stroke 350mm
Cylinder.Using this rod length and double four-bar mechanisms apart from combination, the scraper bowl 1 that lifting mechanism drives can be made to meet tank car
The requirement of itself charging, while meet the requirement to the charging of other vehicles, and can be when scraper bowl 1 is in highest order, scraper bowl 1
Opening is realized from top to bottom topples, and when toppling to lowest order, the direction that scraper bowl 1 is open is minimum with vertical direction angle, can make
Material in scraper bowl 1 is poured out completely, avoids material stock phenomenon in scraper bowl 1 to greatest extent.
As another embodiment, the device 11 that topples that lifts is hydraulic motor, and the hydraulic motor is equipped with braking
Device, using hydraulic motor, directly can be driven scraper bowl 1, scraper bowl 1 is realized the rotation of wide-angle, so as to complete
Batch turning function under lifting state.During installation, the stationary part of hydraulic motor is fixed on swing arm 7, the output shaft of rotor portion
It is connected with scraper bowl 1, the brake of hydraulic motor drives indoor regulation button control by being arranged on, after the completion of lifting action,
Under the control of regulation button, hydraulic motor rotates, and makes the opening of scraper bowl 1 by towards toppling downwards, completing discharging action,
In whole process, hydraulic motor can run to any position and realize in scraper bowl 1 to be stopped, and is avoided the occurrence of operation error and is caused
Danger, installation, driving and the control of hydraulic motor have been knowledge well known to those skilled in the art, and this will not be repeated here, in addition
The model of hydraulic motor only need to select suitable model to realize standardization according to tonnage demand.
Improved as one kind to scraper bowl 1,1 rear end of scraper bowl is equipped with otic placode 2, and the otic placode 2 is hinged with swing arm 7, institute
It is hinged with push rod 3 to state the middle part of otic placode 2, otic placode 2 is set on scraper bowl 1, makes otic placode 2 and swing arm 7 and push rod 3 hinged, can avoid
To scraper bowl 1 directly wear, extend scraper bowl 1 service life, and later stage otic placode 2 damage replace when can only to otic placode 2 into
Row is replaced, and reduces maintenance cost.
As shown in figure 4, a kind of engineering truck, including car body 10 and scraper bowl 1, above-mentioned scraper bowl lifting mechanism is further included, it is described
Pull rod 8 and lifting power device are hinged on the car body 10, specifically, engineering truck can be trucd mixer or loading machine.
A kind of trucd mixer, 10 rear end of car body of the trucd mixer is equipped with any one above-mentioned scraper bowl lifting mechanism, described
Car body 10 and one end of pull rod 8 are hinged, and the other end and the lifting of the pull rod 8 device that topples are hinged, the car body 10 also with act
The cylinder body of oil-lifting jar 9 is hinged, and the piston rod of the elevating ram 9 is hinged on swing arm 7, and anti-formula act of toppling is set on trucd mixer
Rise mechanism, it is possible to achieve discharging of toppling is carried out under lifting state, substantially reduces the construction time, reduces the same of time cost
When improve work efficiency, while increase that " lifting is toppled after device 11 ", can also be to other materials and rubbish into luggage
Unload, transport, accumulate, it is possible to achieve " a tractor serves several purposes ", can reduce one or more of construction works in this work progress
Tool, so as to reduce construction cost.
A kind of loading machine, the car body 10 of the loading machine are equipped with any one above-mentioned scraper bowl lifting mechanism, the car
Body 10 and one end of pull rod 8 are hinged, and the other end of the pull rod 8 and the lifting device 11 that topples are hinged, the car body 10 also with act
The cylinder body of oil-lifting jar 9 is hinged, and the piston rod of the elevating ram 9 is hinged on swing arm 7, and anti-formula act of toppling is set on loading machine
Mechanism is risen, the batch turning under lifting state of scraper bowl 1 can be made, while the action process of scraper bowl 1 can be made finer, realizes scraper bowl
1 accurate manipulation.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical solution, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical solutions that feature is combined and is formed.Such as features described above has with (but not limited to) disclosed herein
The technical solution that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (10)
1. a kind of scraper bowl lifting mechanism, it is characterized in that：Including swing arm, lifting power device, pull rod and by scraper bowl lifting state
Lower to drive the lifting toppled to topple device, the action executing component of the lifting power device is hinged on swing arm, the swing arm
End be equipped with the lifting and topple device, the side of device is toppled in the lifting and one end of pull rod is hinged, and the lifting is inclined
The opposite side of coating device is used to connect scraper bowl.
2. a kind of scraper bowl lifting mechanism according to claim 1, it is characterized in that, the lifting topples device for double four bar machines
Structure.
3. a kind of scraper bowl lifting mechanism according to claim 2, it is characterized in that, double four-bar mechanisms include four bar of leveling
Mechanism and the four-bar mechanism that topples, described leveling four-bar mechanism one end are used to connect scraper bowl, leveling four-bar mechanism other end connection institute
The four-bar mechanism that topples is stated, the four-bar mechanism that topples has a shared connecting rod with leveling four-bar mechanism.
4. a kind of scraper bowl lifting mechanism according to claim 3, it is characterized in that, the four-bar mechanism that topples includes the first pendulum
Bar, the oil cylinder that topples, the second swing rod；
It is hinged in the middle part of first swing rod on the swing arm, one end of the first swing rod is hinged with the pull rod, the first swing rod
The cylinder barrel of the other end and the oil cylinder that topples be hinged.
5. a kind of scraper bowl lifting mechanism according to claim 4, it is characterized in that, the leveling four-bar mechanism includes described the
Two swing rods and push rod；
The piston rod of the oil cylinder that topples, the second swing rod and push rod are hinged at one end, the other end of second swing rod
It is hinged on the swing arm, the other end of the push rod is used to connect scraper bowl.
6. a kind of scraper bowl lifting mechanism according to claim 5, it is characterized in that, the length AB of first swing rod is
200mm~240mm, the length DE of the second swing rod are 460mm~500mm, and the length DG of push rod is 460mm~500mm, on scraper bowl
Length between two hinges of FG is 350mm~400mm, and the length of two hinges of BE is 570mm~610mm on swing arm, two hinges of EF
Length be 300mm~550mm, the total length for the oil cylinder that topples is in 590mm~1000mm.
7. a kind of scraper bowl lifting mechanism according to claim 6, it is characterized in that, the length AB of first swing rod is
219mm, the length DE of the second swing rod are 480mm, and the length DG of push rod is 480mm, and the length on scraper bowl between two hinges of FG is
375.5mm, the length of two hinges of BE is 592mm on swing arm, and the length of two hinges of EF is 326mm, wherein the oil cylinder that topples uses cylinder
Footpath 92mm, the hydraulic cylinder of stroke 350mm.
8. a kind of scraper bowl lifting mechanism according to claim 1, it is characterized in that, the device that topples that lifts is hydraulic pressure horse
Reach, the hydraulic motor is equipped with brake.
9. a kind of scraper bowl lifting mechanism according to claim 5, it is characterized in that, the scraper bowl rear end is equipped with otic placode, described
Otic placode is hinged with swing arm, is hinged in the middle part of the otic placode with push rod.
10. a kind of engineering truck, including car body and scraper bowl, it is characterized in that, further include any scraper bowl liftings of claim 1-8
Mechanism, pull rod and the lifting power device are hinged on the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981591.4U CN207224287U (en) | 2017-08-07 | 2017-08-07 | A kind of scraper bowl lifting mechanism and the engineering truck using the mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720981591.4U CN207224287U (en) | 2017-08-07 | 2017-08-07 | A kind of scraper bowl lifting mechanism and the engineering truck using the mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207224287U true CN207224287U (en) | 2018-04-13 |
Family
ID=61856564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720981591.4U Active CN207224287U (en) | 2017-08-07 | 2017-08-07 | A kind of scraper bowl lifting mechanism and the engineering truck using the mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207224287U (en) |
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2017
- 2017-08-07 CN CN201720981591.4U patent/CN207224287U/en active Active
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