CN209723095U - Excavator butter pond safeguard structure - Google Patents
Excavator butter pond safeguard structure Download PDFInfo
- Publication number
- CN209723095U CN209723095U CN201920000961.0U CN201920000961U CN209723095U CN 209723095 U CN209723095 U CN 209723095U CN 201920000961 U CN201920000961 U CN 201920000961U CN 209723095 U CN209723095 U CN 209723095U
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- excavator
- pond
- platform floor
- cylinder
- butter
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Abstract
The utility model relates to excavator butter pond safeguard structures, to solve the problems, such as that lubricant grease is easy contaminated in existing excavator butter pond, the utility model constructs a kind of excavator butter pond safeguard structure, supporting cylinder is fixedly connected with the ring gear of pivoting support, platform floor is fixedly connected with pivoting support outer ring, butter pond includes horizonal base plate and tubular side plate, and horizonal base plate circumferential outer edge is connect with supporting cylinder, and tubular side plate lower end and horizonal base plate weld；The circumferential outer edge of horizontal supporting plate is fixedly connected with the inner hole wall surface of tubular side plate, the upper end of protection cylinder is fixedly connected at bore edges with platform floor on platform floor, protects lower end and the horizontal supporting plate inner port edge clearance fit and positioned at extending downward into position under the horizontal supporting plate of cylinder.In the present invention, protection cylinder upper end is connect with platform floor, and lower end extends at horizontal supporting plate, is oriented to and excludes the effect of rainwater and dust so as to the drainage to rainwater.
Description
Technical field
The utility model relates to a kind of excavators, more specifically to a kind of excavator butter pond safeguard structure.
Background technique
The upper body of excavator is connect with bottom chassis by pivoting support, the ring gear and bottom chassis of pivoting support
Bearing cylinder be fixedly connected, the outer ring of pivoting support is fixedly connected with the revolving platform of upper body, and rotary motor is fixed on back
Turn on platform, and its gear of output end is engaged with ring gear.In order to ensure having between rotary motor gear of output end and ring gear
There is good lubrication, butter pond is provided on bottom chassis, rotary motor gear of output end and ring gear is made to be located at butter pond
In.
Butter pond includes the side plate of horizontal annular bottom plate and tubular, the outer circumferential edges and bearing cylinder sealing welding of bottom plate
It connects, the lower end of side plate and the inward flange sealing welding of bottom plate, to form an annular groove-shaped between side plate and pivoting support
Butter pond.
Butter pond is located under the platform floor of upper body, but the side plate due to butter pond and platform floor are opposite turn
Two dynamic components, therefore there are gaps between platform floor at the top of side plate, and the operating condition of excavator is usually all very severe,
Huang is entered by the gap between butter pond side plate and platform floor with a large amount of soil and dust and muddy water or rainwater
In oil sump, the pollution of lubricating oil in butter pond is caused, to cause the lubrication between rotary motor gear of output end and ring gear
It is not good enough.
Utility model content
The technical problems to be solved in the utility model is that lubricant grease is easy contaminated problem in excavator butter pond, and
A kind of excavator butter pond safeguard structure is provided, to protect lubricant grease in butter pond to be not easy to be contaminated.
The utility model is to realize that the technical solution of its purpose is such that construct a kind of excavator butter pond protection knot
Structure, including being located at the supporting cylinder being fixedly installed on combination walker, the platform floor being located at turn around on platform, revolution branch
It holds, butter pond；The supporting cylinder is fixedly connected with the ring gear of pivoting support, and the outer ring of platform floor and pivoting support is fixed
Connection, butter pond include the horizonal base plate and tubular side plate of annular, and the circumferential outer edge of the horizonal base plate is connect with supporting cylinder,
Tubular side plate is located on the inside of ring gear and lower end and horizonal base plate weld；It is provided on the platform floor and is connect for excavator center
The circular hole that head passes through；It is described horizontally-supported characterized by further comprising the horizontal supporting plate of circular protection cylinder and circular ring shape
The circumferential outer edge of plate is fixedly connected with the inner hole wall surface of the tubular side plate, the upper end of protection cylinder circle on platform floor
It is fixedly connected at bore edges with platform floor, the lower end of the protection cylinder and the horizontal supporting plate inner port edge clearance fit
And it is located at and extends downward into position under the horizontal supporting plate.In the present invention, cylinder upper end and platform floor are protected
Connection, and lower end extends at horizontal supporting plate, excludes rainwater so as to the drainage guiding to rainwater；By adjustable
Small―gap suture cooperation and lengthen the width of mating surface and reach dustproof effect, and then play the protective action to butter pond.
Further, in the safeguard structure of above-mentioned excavator butter pond, the upper end of the protection cylinder is provided with water outward
The flat flanging extended, the flanging are fitted and connected with the upper surface at platform floor inner port edge.
Further, in the safeguard structure of above-mentioned excavator butter pond, the side at the horizontal supporting plate inner hole is inclined-plane,
The lower end of the protection cylinder has the flanging being bonded with the inclined-plane.Inclined-plane can increase the gap length of clearance fit, mention
High dust-proof effect.Further, the upper surface angle of the inclined-plane and the horizontal supporting plate is less than 25 degree.Further
Ground, the flanging that lower end and the inclined-plane of the protection cylinder cooperate are filled with admiration curved to the protection Cylindorical rod.
The utility model compared with prior art, has the advantage that
1, structure is simple, at low cost, and physical life is long.
2, facilitate installation, do not influence the transfer of revolving platform material.
3, it drains rainwater, prevent dust from invading, effectively extend butter service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model excavator butter pond safeguard structure.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view in Fig. 2 at B.
Fig. 4 is the structural schematic diagram of second of embodiment in the utility model.
Parts title and serial number in figure:
Combine walker 1, center tip mounting bracket 11, horizontal supporting plate 12, tubular side plate 13, horizonal base plate 14, branch
Hold cylinder 15, pivoting support 2, ring gear 21, revolving platform 3, platform floor 31, center tip 4, rotary middle spindle 5, protection dress
Set 6, protection cylinder 61, adjustment gasket 62, dust-proof cooperation small―gap suture 7.
Specific embodiment
Illustrate specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, supporting cylinder 15 is fixedly installed in bind lines in the safeguard structure of the utility model excavator butter pond
It walks on frame 1, is additionally provided with center tip mounting bracket 11 on combination walker 1, is used for installation center connector 4.Upper body
Revolving platform 3 on, be provided with circular hole on platform floor 31, stretched out from bottom to top for center tip 4.
Supporting cylinder 15 is fixedly connected with the ring gear 21 of pivoting support 2, and the outer ring of platform floor 31 and pivoting support 2 is solid
Fixed connection.To realize the rotation connection of upper body and lower body and be rotated around rotary middle spindle 5.
Butter pond includes the horizonal base plate 14 and tubular side plate 13 of annular, the circumferential outer edge and supporting cylinder of horizonal base plate 14
15 connections, junction are to be tightly connected, and tubular side plate 13 is located at 21 inside of ring gear and lower end is welded with horizonal base plate and close
Envelope.Horizonal base plate 14, tubular side plate 13 and pivoting support 2 form an annular slot namely butter pond, for storing lubrication
Grease, for being lubricated to ring gear 21 and rotary motor gear of output end.
As shown in Fig. 2 Fig. 3, protective device 6 includes the horizontal supporting plate 12 of circular protection cylinder 61 and circular ring shape, horizontal
The circumferential outer edge of support plate 12 is fixedly connected with the inner hole wall surface of tubular side plate 13, and the upper end of protection cylinder 61 is provided with outward
Horizontal-extending flanging, which is fitted and connected with the upper surface at 31 inner port edge of platform floor, in flanging and platform floor
Between be provided with adjustment gasket 62, to adjust the height of protection cylinder 61, while to protect between cylinder and platform floor
It is formed and is tightly connected, rainwater is avoided to leak out to below platform floor from the bore edges on platform floor and then enter butter
Pond.
Side at 12 inner hole of horizontal supporting plate is inclined-plane, and the lower end of protection cylinder 61 has the flanging being bonded with inclined-plane.
The upper surface angle of inclined-plane and horizontal supporting plate 12 is less than 25 degree.Protect cylinder 61 lower end and inclined-plane cooperation flanging to
Protection Cylindorical rod is filled with admiration curved.Inclined-plane can increase the gap length of clearance fit, improve dust-proof effect.Rainwater on platform floor
Into protecting in cylinder and along the inner wall of protection cylinder to flowing down, avoids rainwater and enter in butter pond, while protecting cylinder
Lower end and horizontal supporting plate between longer fit clearance can effectively block dust and enter butter pond, thus to butter pond
Play good protective action.
In the present invention, the lower end of cylinder is protected to can also be with the stair-stepping bending of twice, bending respectively with
Upper surface and inner hole wall surface clearance fit at horizontal supporting plate inner hole, as shown in figure 4, the bottom of protection cylinder extends to water
Below the floor height of flat support plate.
In the present invention, the structure of protective device 6 is simple, and structure is simple, at low cost；Facilitate installation, does not influence back
Turn the transfer of platform material.Drainage rainwater prevents dust from invading, and effectively extends butter service life.
Claims (5)
1. a kind of excavator butter pond safeguard structure, including being located at the supporting cylinder being fixedly installed on combination walker, being located at
Platform floor, pivoting support, butter pond on revolving platform；The supporting cylinder is fixedly connected with the ring gear of pivoting support,
Platform floor is fixedly connected with the outer ring of pivoting support, and butter pond includes the horizonal base plate and tubular side plate of annular, the level
The circumferential outer edge of bottom plate is connect with supporting cylinder, and tubular side plate is located on the inside of ring gear and lower end and horizonal base plate weld；It is described
The circular hole passed through for excavator center tip is provided on platform floor；
Characterized by further comprising the horizontal supporting plates of circular protection cylinder and circular ring shape, outside the circumference of the horizontal supporting plate
Edge is fixedly connected with the inner hole wall surface of the tubular side plate, it is described protection cylinder upper end on platform floor at bore edges with
Platform floor is fixedly connected, and the lower end of the protection cylinder is with the horizontal supporting plate inner port edge clearance fit and positioned at downward
Extend to position under the horizontal supporting plate.
2. excavator butter according to claim 1 pond safeguard structure, it is characterised in that the upper end of the protection cylinder is set
It is equipped with horizontal-extending flanging outward, the flanging is fitted and connected with the upper surface at platform floor inner port edge.
3. excavator butter according to claim 1 or 2 pond safeguard structure, it is characterised in that the horizontal supporting plate inner hole
The side at place is inclined-plane, and the lower end of the protection cylinder has the flanging being bonded with the inclined-plane.
4. excavator butter according to claim 3 pond safeguard structure, it is characterised in that the inclined-plane and the horizontal branch
The upper surface angle of fagging is less than 25 degree.
5. excavator butter according to claim 3 pond safeguard structure, it is characterised in that it is described protection cylinder lower end with
The flanging of inclined-plane cooperation is filled with admiration curved to the protection Cylindorical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000961.0U CN209723095U (en) | 2019-01-02 | 2019-01-02 | Excavator butter pond safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920000961.0U CN209723095U (en) | 2019-01-02 | 2019-01-02 | Excavator butter pond safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209723095U true CN209723095U (en) | 2019-12-03 |
Family
ID=68678998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920000961.0U Active CN209723095U (en) | 2019-01-02 | 2019-01-02 | Excavator butter pond safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209723095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455560A (en) * | 2020-11-16 | 2021-03-09 | 柳州柳工挖掘机有限公司 | Walking frame and rotary working machine |
| CN113323066A (en) * | 2021-05-31 | 2021-08-31 | 徐州徐工挖掘机械有限公司 | Waterproof structure of grease pool of slewing mechanism of excavator |
-
2019
- 2019-01-02 CN CN201920000961.0U patent/CN209723095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455560A (en) * | 2020-11-16 | 2021-03-09 | 柳州柳工挖掘机有限公司 | Walking frame and rotary working machine |
| CN112455560B (en) * | 2020-11-16 | 2022-07-12 | 柳州柳工挖掘机有限公司 | Walking frame and rotary working machine |
| CN113323066A (en) * | 2021-05-31 | 2021-08-31 | 徐州徐工挖掘机械有限公司 | Waterproof structure of grease pool of slewing mechanism of excavator |
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