CN206156626U - Lorry crane base seals lubricating structure - Google Patents
Lorry crane base seals lubricating structure Download PDFInfo
- Publication number
- CN206156626U CN206156626U CN201621141024.XU CN201621141024U CN206156626U CN 206156626 U CN206156626 U CN 206156626U CN 201621141024 U CN201621141024 U CN 201621141024U CN 206156626 U CN206156626 U CN 206156626U
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- base
- seal groove
- gear shaft
- sealing
- lower cover
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- Gasket Seals (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model relates to a lorry crane base seals lubricating structure, belong to the sealed lubricated technical field of lorry crane rotation mechanism, which has the advantages of simple structure, and reasonable design, resulting in convenient installation and maintenance, low cost's lorry crane base seals lubricating structure, it is sealed that the technical scheme that adopts is provided with first way between for the upper portion of stand gear shaft and base, first way is sealed to first seal groove, a O type sealing washer and upper cover plate constitute, be provided with first seal groove on the shaft hole inner wall of base, a O type sealing washer sets up in first seal groove, be stamped the upper cover plate on the first seal groove, the upper cover plate is installed on the base, it says sealedly to be provided with the second between the lower part of stand gear shaft and the base, the utility model discloses extensively be used for the sealed, lubricated of lorry crane base.
Description
Technical field
The utility model is related to a kind of lorry-mounted crane base sealing lubrication system, belongs to lorry-mounted crane turning gear close
Envelope lubrication technical field.
Background technology
Lorry-mounted crane turning gear adopts rack-and-pinion revolving structure, gear shaft and tooth bar be located at respectively column assembly with
Among base assembly, because the slew gear applying working condition may be in the environment of rainwater weather or seawater scouring, water proofing property
Good can not easily make to be arranged on gear shaft inside lorry-mounted crane column and base assembly and tooth bar and be subject to rainwater or seawater
Corrosion, in turn results in infringement or failure.
Utility model content
To solve the technical problem that prior art is present, the utility model provides a kind of simple structure, reasonable in design, peace
Fill lorry-mounted crane base sealing lubrication system easy to maintenance, with low cost.
For achieving the above object, the technical scheme that the utility model is adopted lubricates for a kind of sealing of lorry-mounted crane base
Structure, including：Column gear shaft and base, are provided with first sealing, institute between the top of the column gear shaft and base
State first sealing to constitute including the first seal groove, the first O-ring seal and upper cover plate, arrange on the shaft hole inner wall of the base
There is the first seal groove, first O-ring seal is arranged in the first seal groove, and upper cover plate is stamped on the first seal groove, described
Upper cover plate is arranged on base, and second sealing is provided between the bottom of the column gear shaft and base.
Preferably, the second sealing is mainly made up of lower cover and the second O-ring seal, and the lower cover is sleeved on
The outside of column gear shaft, the surface that the lower cover contacts with base is provided with the second seal groove, the lower cover with it is vertical
The surface that stud wheel axle contacts is provided with the seal groove of twice the 3rd, is provided with second seal groove and the 3rd seal groove
Second O-ring seal.
Preferably, the second sealing is mainly made up of lower cover and the second O-ring seal, the column gear shaft
Annular mounting groove is provided with axis hole, lower cover is inserted in annular mounting groove, the surface that the lower cover contacts with base
The second seal groove is provided with, the surface that the lower cover contacts with column gear shaft axis hole is provided with the seal groove of twice the 3rd,
The second O-ring seal is provided with second seal groove and the 3rd seal groove.
Compared with prior art, the utility model has following technique effect：The utility model simple structure, design is closed
Reason, between column gear shaft and base adopt two seals, can effectively prevent lorry-mounted crane traveling and transportation in
Lubricating oil spills lubricating oil from column assembly and base assembly cooperation；Simultaneously sealing structure adopts demountable structure, conveniently tears open
Dress is safeguarded.
Description of the drawings
Fig. 1 is the structural representation of embodiment one in the utility model.
Fig. 2 is the structural representation of embodiment two in the utility model.
Specific embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect become more apparent, with
Lower combination drawings and Examples, are further elaborated to the utility model.It should be appreciated that concrete reality described herein
Example is applied only to explain the utility model, be not used to limit the utility model.
Embodiment one
As shown in figure 1, a kind of lorry-mounted crane base seals lubrication system, including：Column gear shaft 1 and base 2, column
First sealing is provided between the top of gear shaft 1 and base 2, first sealing includes that the first seal groove 3, first is O-shaped close
Seal 4 and upper cover plate 5 are constituted, and the first seal groove 3 is provided with the shaft hole inner wall of base 2, and the first O-ring seal 4 is arranged on
In one seal groove 3, be stamped upper cover plate 5 on the first seal groove 3, upper cover plate 5 is arranged on base 2, the bottom of column gear shaft 1 and
Second sealing is provided between base 2.
Wherein, second sealing is mainly made up of the O-ring seal 7 of lower cover 6 and second, and lower cover 6 is sleeved on column tooth
The outside of wheel shaft 1, the surface that lower cover 6 contacts with base 2 is provided with the second seal groove 8, lower cover 6 and column gear shaft 1
The surface for contacting is provided with the seal groove 9 of twice the 3rd, is provided with second in the second seal groove 8 and the 3rd seal groove 9 O-shaped close
Seal 7.
The utility model simple structure, it is reasonable in design, two seals are adopted between column gear shaft and base, can be effective
Prevent lorry-mounted crane lubricating oil in traveling and transportation from spilling lubricating oil from column assembly and base assembly cooperation；
Simultaneously sealing structure adopts demountable structure, easy disassembly to safeguard.
Embodiment two
As shown in Fig. 2 a kind of lorry-mounted crane base seals lubrication system, including：Column gear shaft 1 and base 2, column
First sealing is provided between the top of gear shaft 1 and base 2, first sealing includes that the first seal groove 3, first is O-shaped close
Seal 4 and upper cover plate 5 are constituted, and the first seal groove 3 is provided with the shaft hole inner wall of base 2, and the first O-ring seal 4 is arranged on
In one seal groove 3, be stamped upper cover plate 5 on the first seal groove 3, upper cover plate 5 is arranged on base 2, the bottom of column gear shaft 1 and
Second sealing is provided between base 2.
Wherein, second sealing is mainly made up of the O-ring seal 7 of lower cover 6 and second, in the axis hole of column gear shaft 1
Annular mounting groove 10 is provided with, lower cover 6 is inserted in annular mounting groove 10, the surface that lower cover 6 contacts with base 2 is arranged
There is the second seal groove 8, the surface that lower cover 6 contacts with column gear shaft 1 is provided with the seal groove 9 of twice the 3rd, the second sealing
The second O-ring seal 7 is provided with the seal groove 9 of groove 8 and the 3rd.
The utility model simple structure, it is reasonable in design, two seals are adopted between column gear shaft and base, can be effective
Prevent lorry-mounted crane lubricating oil in traveling and transportation from spilling lubricating oil from column assembly and base assembly cooperation；
Simultaneously sealing structure adopts demountable structure, easy disassembly to safeguard.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., all should wrap in the utility model model
In enclosing.
Claims (3)
1. a kind of lorry-mounted crane base seals lubrication system, including：Column gear shaft and base, it is characterised in that：It is described vertical
It is provided with first sealing between the top of stud wheel axle and base, first sealing includes the first seal groove, first O-shaped
Sealing ring and upper cover plate are constituted, and the first seal groove is provided with the shaft hole inner wall of the base, and first O-ring seal is arranged
In the first seal groove, upper cover plate is stamped on the first seal groove, the upper cover plate is arranged on base, the column gear shaft
Second sealing is provided between bottom and base.
2. a kind of lorry-mounted crane base according to claim 1 seals lubrication system, it is characterised in that：The second
Sealing is mainly made up of lower cover and the second O-ring seal, and the lower cover is sleeved on the outside of column gear shaft, the lower cover
The surface that plate contacts with base is provided with the second seal groove, and the surface that the lower cover contacts with column gear shaft is provided with
The seal groove of twice the 3rd, in second seal groove and the 3rd seal groove the second O-ring seal is provided with.
3. a kind of lorry-mounted crane base according to claim 1 seals lubrication system, it is characterised in that：The second
Sealing is mainly made up of lower cover and the second O-ring seal, and in the axis hole of the column gear shaft annular mounting groove is provided with, under
Cover plate is inserted in annular mounting groove, and the surface that the lower cover contacts with base is provided with the second seal groove, the lower cover
The surface that plate contacts with column gear shaft axis hole is provided with the seal groove of twice the 3rd, second seal groove and the 3rd seal groove
Inside it is provided with the second O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141024.XU CN206156626U (en) | 2016-10-20 | 2016-10-20 | Lorry crane base seals lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141024.XU CN206156626U (en) | 2016-10-20 | 2016-10-20 | Lorry crane base seals lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156626U true CN206156626U (en) | 2017-05-10 |
Family
ID=58655159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141024.XU Active CN206156626U (en) | 2016-10-20 | 2016-10-20 | Lorry crane base seals lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941656A (en) * | 2022-05-13 | 2022-08-26 | 马鞍山经纬回转支承有限公司 | Novel slewing bearing for pile-winding crane |
| CN117430003A (en) * | 2023-12-19 | 2024-01-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
-
2016
- 2016-10-20 CN CN201621141024.XU patent/CN206156626U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941656A (en) * | 2022-05-13 | 2022-08-26 | 马鞍山经纬回转支承有限公司 | Novel slewing bearing for pile-winding crane |
| CN114941656B (en) * | 2022-05-13 | 2023-12-26 | 马鞍山经纬回转支承股份有限公司 | Novel slewing bearing for pile winding type crane |
| CN117430003A (en) * | 2023-12-19 | 2024-01-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
| CN117430003B (en) * | 2023-12-19 | 2024-02-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |
|
| CP01 | Change in the name or title of a patent holder |