CN208121840U - A kind of dozer of excavator - Google Patents
A kind of dozer of excavator Download PDFInfo
- Publication number
- CN208121840U CN208121840U CN201820520251.6U CN201820520251U CN208121840U CN 208121840 U CN208121840 U CN 208121840U CN 201820520251 U CN201820520251 U CN 201820520251U CN 208121840 U CN208121840 U CN 208121840U
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- dozer
- ontology
- ejector
- fixed frame
- hydraulic cylinder
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Abstract
The utility model discloses a kind of dozers of excavator, it is related to excavator equipment technical field, including dozer ontology, the dozer ontology is equipped with fixed frame away from soil-shifting side, the telescoping mechanism to stretch along dozer body length direction is provided on the fixed frame, the dozer ontology offers slippage slot along its length, and sliding is provided with the ejector dozer connecting with the telescoping mechanism in the slippage slot.Pass through the setting of telescoping mechanism and ejector dozer, telescoping mechanism sends out ejector dozer from the slippage slot of dozer ontology, making to bulldoze partially, becoming dozer ontology is added the region to be formed with ejector dozer, to increase the soil shifting area of dozer ontology, to improve the smooth speed of excavator, smooth efficiency is improved.
Description
Technical field
The utility model relates to excavator equipment technical fields, more specifically, it relates to a kind of dozer of excavator.
Background technique
Dozer is that excavator uses very frequent device, not only to bulldoze, but also can also be used to smooth location.It pushes away
Mamoty is mounted on the front end of vehicle frame by connecting rod, and rises or falls dozer by hydraulic cylinder.
Notification number is that the Chinese utility model of CN206815420U discloses a kind of dozer blade used for excavating machine easy to use, is wrapped
Include connection frame, telescopic device, hydraulic line, hook bar, connecting plate, hydraulic cylinder, hood shell, rotor plate, bottom plate, dome plate, partition,
Support plate, shovel board, inner surface and the dome plate of connection frame are nested, and the top of telescopic device is connected with rotor plate, hydraulic line
It is connected with hydraulic cylinder, hook bar is welded in the outer surface of hood shell, and connecting plate is mutually welded with bottom plate, and partition is welded in the interior of shovel board
Side, telescopic device include pedestal, level-one telescopic rod, three-level telescopic rod, dome head, second level telescopic rod, dome shell, the bottom of dome shell
End is mutually welded with pedestal, and level-one telescopic rod is nested with second level telescopic rod, and the top of three-level telescopic rod is embedded with dome head, and second level is stretched
Contracting bar is nested with three-level telescopic rod.The setting of level-one telescopic rod, second level telescopic rod and three-level telescopic rod increases dozer
Actuating length reduces the moving distance of excavator, improves the efficiency of soil-shifting.
But above-mentioned excavator can increase soil-shifting although passing through the telescopic rod of three ranks during smooth location
The distance of stretch out and draw back of shovel reduces the moving distance of excavator, but the length of dozer is constant, and the amount of soil-shifting is constant, smooth work
Industry is limited in scope, and when needing smooth place larger, above-mentioned dozer is smooth relatively slow, and efficiency is lower.
Utility model content
In view of the deficienciess of the prior art, leading to the purpose of this utility model is to provide a kind of dozer of excavator
The setting of telescoping mechanism and ejector dozer is crossed, telescoping mechanism sends out ejector dozer from the slippage slot of dozer ontology, makes soil-shifting part
Become dozer ontology and be added the region to be formed with ejector dozer, so that the soil shifting area of dozer ontology is increased, to improve
Excavator smooth speed, improves smooth efficiency.
To achieve the above object, the utility model provides following technical solution：
A kind of dozer of excavator, including dozer ontology, the dozer ontology are equipped with solid away from soil-shifting side
Determine frame, the telescoping mechanism to stretch along dozer body length direction is provided on the fixed frame, the dozer ontology is along long
Degree direction offers slippage slot, and sliding is provided with the ejector dozer connecting with the telescoping mechanism in the slippage slot.
Need to improve the smooth speed of excavator when needing smooth place larger by using above-mentioned technical proposal,
By the setting of telescoping mechanism and ejector dozer, telescoping mechanism sends out ejector dozer from the slippage slot of dozer ontology, makes soil-shifting portion
Point becoming dozer ontology is added the region to be formed with ejector dozer, so that the soil shifting area of dozer ontology is increased, to mention
The high smooth speed of excavator, improves smooth efficiency.
Preferably, the telescoping mechanism includes the fixed block being fixed on the dozer ontology, is mounted on the fixation
First hydraulic cylinder on block and fixed frame, the piston of the first hydraulic cylinder are connect with the ejector dozer.
By using above-mentioned technical proposal, fortune of the flexible drive ejector dozer of the piston of first hydraulic cylinder in slippage slot
It is dynamic；The cylinder body of first hydraulic cylinder is connect with fixed block and fixed frame simultaneously, makes ejector dozer in the effect by soil, the first liquid
Cylinder pressure can preferably support ejector dozer, keep ejector dozer more stable during soil-shifting.
Preferably, projection of the ejector dozer far from dozer ontology one end along the length direction of the ejector dozer ontology is covered
Cover the slippage slot.
By using above-mentioned technical proposal, when ejector dozer does not use, ejector dozer is bulldozed, and soil, which can enter, to be pushed away
In slippage slot between native plate and ejector dozer ontology, in fact it could happen that the phenomenon that next time is stuck in slippage slot when using ejector dozer.Pass through
Ejector dozer, along the setting of the projection covering slippage slot of the length direction of ejector dozer ontology, makes ejector dozer far from dozer ontology one end
Soil can be stopped to enter in slippage slot far from dozer ontology one end, next ejector dozer is enable smoothly to be conveyed by first hydraulic cylinder
Out.
Preferably, the sliding channel opening side of the dozer ontology is set as inclined-plane.
By using above-mentioned technical proposal, when ejector dozer is retracted by first hydraulic cylinder, adhere to soil on ejector dozer, when
When the sliding channel opening side of dozer ontology is vertical plane, it is difficult to remove in soil, soil can be accumulated in slippage slot notch, be needed
It to be manually removed, influence the retraction efficiency of ejector dozer.By setting oblique for the sliding channel opening side of dozer ontology
Face, soil are easy for that ejector dozer can be detached under the action of inclined-plane, reduce the accumulation of soil, improve the retraction of ejector dozer
Efficiency.
Preferably, the expansion plate of vertical projection covering first hydraulic cylinder, institute are provided between the fixed frame and ejector dozer
It states expansion plate side and dozer ontology sliding is arranged.
By using above-mentioned technical proposal, when excavator is when working the rainy day, rainwater may have corrosive elements, thus
Destroy first hydraulic cylinder.By the setting of expansion plate, can keep off the rain water for first hydraulic cylinder, to avoid the first liquid of rain erosion
Cylinder pressure plays a protective role to first hydraulic cylinder.
Preferably, the drainage hole outside connection is offered in the slippage slot of the dozer ontology.
By using above-mentioned technical proposal, when encountering the rainy day, rainwater can be entered in slippage slot by slippage slot notch, rain
Water is accumulated in slippage slot, ejector dozer can be made to get rusty for a long time, reduces the mechanical property of ejector dozer, shortens making for ejector dozer
Use the service life.By the setting of drainage hole, the rainwater for leaking into slippage slot is discharged, avoids rainwater from accumulating in slippage slot, to protect
Ejector dozer is protected.
Preferably, tar felt is provided at the telescopic mouth of the piston of the first hydraulic cylinder.
By using above-mentioned technical proposal, when the wind of rainy day is larger, part rainwater can still be fallen in first hydraulic cylinder,
Even into cylinder body, cylinder interior is damaged.By the setting of tar felt, completely cuts off rainwater, rainwater is avoided to enter cylinder
In vivo, to protect first hydraulic cylinder.
Preferably, the fixed frame is rotatably connected to connection frame far from dozer ontology one end, installs on the connection frame
There is the adjusting component connecting with the dozer ontology and for adjusting the vertical soil-shifting height of dozer ontology.
By using above-mentioned technical proposal, when needing the height difference in smooth place, by adjusting the setting of component,
Rotate dozer around the rotating joint of fixed frame and connection frame, thus change dozer close to the height of ground one end, from
And make to excavate the different place of the smooth height of function.
Preferably, the adjusting component includes the cross bar being mounted on the connection frame, is mounted on the dozer ontology
On support, the rotation connection support and cross bar second hydraulic cylinder, the support is located at the fixed frame and dozer sheet
The top of body junction.
By using above-mentioned technical proposal, second hydraulic cylinder is flexible, drives dozer ontology around fixed frame and dozer sheet
The junction of body rotates, to change dozer ontology close to ground one end at a distance from ground.
Compared with prior art, the utility model has the advantages that：
1, by the setting of telescoping mechanism and ejector dozer, telescoping mechanism send ejector dozer from the slippage slot of dozer ontology
Out, making to bulldoze partially, becoming dozer ontology is added the region to be formed with ejector dozer, to increase the soil-shifting of dozer ontology
Area improves smooth efficiency to improve the smooth speed of excavator；
2, by adjusting the setting of component, rotate dozer around the rotating joint of fixed frame and connection frame, to change
Become dozer close to the height of ground one end, to make to excavate the different place of the smooth height of function.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view（One）；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the utility model schematic perspective view（Two）, show drainage hole structure.
Appended drawing reference：1, dozer ontology；11, slippage slot；12, ejector dozer；13, glide band；14, drainage hole；2, fixed
Frame；3, telescoping mechanism；31, fixed block；32, first hydraulic cylinder；33, tar felt；4, expansion plate；5, component is adjusted；51, cross bar；
52, support；53, second hydraulic cylinder；6, connection frame.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of dozer of excavator, referring to Fig.1, including dozer ontology 1, dozer ontology 1 are solid away from soil-shifting side
Fixed there are two fixed frame 2, both ends symmetrically offer slippage slot 11 to dozer ontology 1 along its length, slide and set in slippage slot 11
It is equipped with ejector dozer 12, be provided with flexible along 1 length direction of dozer ontology on two fixed frames 2 and is used to that ejector dozer 12 to be driven to transport
Dynamic telescoping mechanism 3.3 stretching motion of telescoping mechanism, so that ejector dozer 12 be driven to transport in the slippage slot 11 of dozer ontology 1
It is dynamic.After ejector dozer 12 stretches out slippage slot 11, the soil shifting area of dozer ontology 1 increases, to improve dozer ontology 1
Smooth efficiency.
Telescoping mechanism 3 includes 31, two first hydraulic cylinders 32 of fixed block.Fixed block 31 is fixedly connected on dozer ontology 1
Far from soil-shifting face side, and it is located between two fixed frames 2；The cylinder body of two first hydraulic cylinders 32 respectively with fixed block 31 and its
In fixed frame 2 it is fixed, the ejector dozer 12 of each side of piston hinge of each first hydraulic cylinder 32.
Two ejector dozers 12 cover cunning along the projection of the length direction of dozer ontology 1 far from 1 one end of dozer ontology
Slot 11 is moved, soil when without using ejector dozer 12 is avoided to enter in slippage slot 11.The opening of slippage slot 11 one of dozer ontology 1
Side is set as inclined-plane, removes ejector dozer 12 efficiently by the soil being attached on ejector dozer 12 when retracting, avoids mud
Soil is deposited in the opening of slippage slot 11, to reduce the influence that soil retracts ejector dozer 12.
Referring to Figures 1 and 2, fixed between fixed frame 2 and ejector dozer 12 in order to which rain cover corrodes first hydraulic cylinder 32
It is connected with expansion plate 4, the vertical projection of expansion plate 4 covers first hydraulic cylinder 32.Dozer ontology 1 is close to 4 one lateral edge of expansion plate
The direction of motion of expansion plate 4 offers glide band 13, and expansion plate 4 is connected to glide band 13 close to 1 one side slip of dozer ontology
It is interior, it avoids rainwater from flowing down along 1 surface of dozer ontology and influences first hydraulic cylinder 32.The telescopic mouth of the piston of first hydraulic cylinder 32
Place is fixed with tar felt 33, and when the wind-force of rainy day is larger, unavoidable part rainwater is fallen in first hydraulic cylinder 32, tar felt
33 setting can prevent rainwater from entering in the cylinder body of first hydraulic cylinder 32.
Referring to Fig. 3, it is contemplated that rainwater is possible to flow into slippage slot 11, therefore opens up in slippage slot 11 close to ground side
There is the drainage hole 14 outside connection, so that rainwater is discharged from drainage hole 14.
Referring to Fig.1, in order to adjust the soil-shifting height of dozer ontology 1, in each fixed frame 2 far from dozer ontology 1 one
End is hinged with connection frame 6, is equipped on connection frame 6 and adjusts component 5.It is hydraulic including cross bar 51, support 52 and second to adjust component 5
Cylinder 53.Cross bar 51 is fixedly connected with two connection frames 6, and support 52 is fixedly connected on dozer ontology 1 close to 2 side of fixed frame, and
Support 52 is located at the top of fixed frame 2 Yu 1 junction of dozer ontology, and the cylinder body and cross bar 51 of second hydraulic cylinder 53 are hinged, the
The piston and support 52 of two hydraulic cylinders 53 are hinged.The flexible of second hydraulic cylinder 53 promotes dozer ontology 1 around connection frame 6 and fixes
The hinge joint of frame 2 rotates, so as to adjust dozer ontology 1 close to the height of ground side.
The working principle of the utility model：
When needing smooth place larger, start first hydraulic cylinder 32, the piston driving ejector dozer of first hydraulic cylinder 32
12 move to outside the slippage slot 11 of dozer ontology 1, and expansion plate 4 extends under the drive of ejector dozer 12.When ejector dozer 12 moves
To needs length when, stop first hydraulic cylinder 32, complete operation.When use finishes, when needing to retract ejector dozer 12, operation side
Method is opposite with elongation.
When needing to adjust the soil-shifting height of dozer ontology 1, start second hydraulic cylinder 53, piston is flexible, drives and bulldozes
It shovels ontology 1 to rotate, dozer ontology 1 is gone up and down close to ground one end.When being elevated to the height of needs, stop second hydraulic cylinder
53, complete the operation of height adjustment.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of dozer of excavator, including dozer ontology (1), it is characterised in that：The dozer ontology (1), which is deviated from, to push away
Native side is equipped with fixed frame (2), is provided on the fixed frame (2) and is stretched along what dozer ontology (1) length direction stretched
Mechanism (3), the dozer ontology (1) offer slippage slot (11) along its length, sliding setting in the slippage slot (11)
There is the ejector dozer (12) connecting with the telescoping mechanism (3).
2. a kind of dozer of excavator according to claim 1, it is characterised in that：The telescoping mechanism (3) includes solid
The fixed block (31) being scheduled on the dozer ontology (1), the first liquid being mounted on the fixed block (31) and fixed frame (2)
The piston of cylinder pressure (32), the first hydraulic cylinder (32) is connect with the ejector dozer (12).
3. a kind of dozer of excavator according to claim 1, it is characterised in that：The ejector dozer (12) is far from soil-shifting
The projection that ontology (1) one end is shoveled along the length direction of the ejector dozer (12) ontology covers the slippage slot (11).
4. a kind of dozer of excavator according to claim 3, it is characterised in that：The cunning of the dozer ontology (1)
It moves slot (11) opening side and is set as inclined-plane.
5. a kind of dozer of excavator according to claim 1, it is characterised in that：The fixed frame (2) and ejector dozer
(12) expansion plate (4) of vertical projection covering first hydraulic cylinder (32) is provided between, expansion plate (4) side is pushed away with described
Mamoty ontology (1) sliding setting.
6. a kind of dozer of excavator according to claim 2, it is characterised in that：The cunning of the dozer ontology (1)
Move the drainage hole (14) offered outside connection in slot (11).
7. a kind of dozer of excavator according to claim 2, it is characterised in that：The work of the first hydraulic cylinder (32)
Tar felt (33) are provided at the telescopic mouth of plug.
8. a kind of dozer of excavator according to claim 1, it is characterised in that：The fixed frame (2) is far from soil-shifting
Shovel ontology (1) one end is rotatably connected to connection frame (6), is equipped on the connection frame (6) and is connect with the dozer ontology (1)
And the adjusting component (5) for adjusting the vertical soil-shifting height of dozer ontology (1).
9. a kind of dozer of excavator according to claim 8, it is characterised in that：The adjusting component (5) includes peace
Cross bar (51) on the connection frame (6), the support (52) being mounted on the dozer ontology (1), rotation connection institute
The second hydraulic cylinder (53) of support (52) and cross bar (51) is stated, the support (52) is located at the fixed frame (2) and dozer sheet
The top of body (1) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520251.6U CN208121840U (en) | 2018-04-12 | 2018-04-12 | A kind of dozer of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820520251.6U CN208121840U (en) | 2018-04-12 | 2018-04-12 | A kind of dozer of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121840U true CN208121840U (en) | 2018-11-20 |
Family
ID=64191441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820520251.6U Active CN208121840U (en) | 2018-04-12 | 2018-04-12 | A kind of dozer of excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN208121840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750800A (en) * | 2019-03-15 | 2019-05-14 | 南京工程学院 | Greenhouse snow blower |
| CN109989436A (en) * | 2019-05-06 | 2019-07-09 | 浙江顺得机械有限公司 | A kind of excavator ejector dozer |
| CN111456124A (en) * | 2020-04-21 | 2020-07-28 | 三一重机有限公司 | Dozer blade assembly and excavator |
| CN112064701A (en) * | 2020-09-14 | 2020-12-11 | 张登发 | Device capable of adjusting direction of dozer blade of excavator |
-
2018
- 2018-04-12 CN CN201820520251.6U patent/CN208121840U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750800A (en) * | 2019-03-15 | 2019-05-14 | 南京工程学院 | Greenhouse snow blower |
| CN109750800B (en) * | 2019-03-15 | 2024-03-22 | 南京工程学院 | Snow remover for greenhouse |
| CN109989436A (en) * | 2019-05-06 | 2019-07-09 | 浙江顺得机械有限公司 | A kind of excavator ejector dozer |
| CN109989436B (en) * | 2019-05-06 | 2023-10-10 | 浙江顺得机械有限公司 | Bulldozer blade of excavator |
| CN111456124A (en) * | 2020-04-21 | 2020-07-28 | 三一重机有限公司 | Dozer blade assembly and excavator |
| CN112064701A (en) * | 2020-09-14 | 2020-12-11 | 张登发 | Device capable of adjusting direction of dozer blade of excavator |
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