CN215370627U - Loader wheel limit supporting shaft protection device and loader - Google Patents
Loader wheel limit supporting shaft protection device and loader Download PDFInfo
- Publication number
- CN215370627U CN215370627U CN202122084840.9U CN202122084840U CN215370627U CN 215370627 U CN215370627 U CN 215370627U CN 202122084840 U CN202122084840 U CN 202122084840U CN 215370627 U CN215370627 U CN 215370627U
- Authority
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- China
- Prior art keywords
- loader
- protective sleeve
- protection device
- oil seal
- supporting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 59
- 230000008859 change Effects 0.000 description 7
- 239000012208 gear oil Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 gravel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a wheel edge supporting shaft protection device of a loader and the loader, and relates to the technical field of loaders. The utility model provides a loader wheel limit supporting shaft protection device, includes protective sleeve, and above-mentioned protective sleeve is cylindrical, and above-mentioned protective sleeve is equipped with to run through above-mentioned protective sleeve and for columniform installation passageway. By adopting the utility model, the wheel-side supporting shaft can be protected, the friction loss of the oil seal to the wheel-side supporting shaft is prevented, the service life of the wheel-side supporting shaft is prolonged, and the maintenance and replacement cost is reduced. In addition, the utility model also provides a loader which comprises the loader wheel edge supporting shaft protection device. This reduces the frequency of maintenance of the loader.
Description
Technical Field
The utility model relates to the technical field of loaders, in particular to a wheel edge supporting shaft protection device of a loader and the loader.
Background
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.
In road construction, particularly in high-grade highway construction, the loader is used for filling and digging of roadbed engineering, and collecting and loading of asphalt mixture and cement concrete yards. Besides, the machine can also carry out the operations of pushing and transporting soil, scraping the ground, pulling other machines and the like. The loader has the advantages of high operation speed, high efficiency, good maneuverability, light operation and the like, so the loader becomes one of the main types of earthwork construction in engineering construction.
The hub of the loader is rotatably arranged on a wheel edge supporting shaft of the loader, and the gear oil in the hub is sealed through an oil seal.
When the oil seal is installed, the oil seal is fixed on the wheel hub, and the outer side wall of the side supporting shaft is sleeved with the oil seal in a rotating mode. After the loader is used for a long time, the outer side wall of the wheel edge supporting shaft rubs to form a groove under the long-term rotating friction of the oil seal, the sealing performance of the oil seal is affected, and gear oil leakage is easily caused. And because the wheel limit supporting axle is because friction loss, its intensity also can reduce, influences its life, needs to change it, not only maintenance replacement cost is high, wastes time and energy moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection device for a wheel edge supporting shaft of a loader, which can protect the wheel edge supporting shaft, prevent friction loss of an oil seal to the wheel edge supporting shaft, prolong the service life of the wheel edge supporting shaft and reduce the maintenance and replacement cost.
Another object of the present invention is to provide a loader equipped with the wheel-side support shaft protection device, which reduces the maintenance frequency of the loader.
The embodiment of the utility model is realized by the following steps:
in a first aspect, an embodiment of the present application provides a loader wheel limit supporting shaft protection device, including a protection sleeve, above-mentioned protection sleeve is cylindrical, and above-mentioned protection sleeve is equipped with and runs through above-mentioned protection sleeve and be columniform installation passageway.
Further, in some embodiments of the present invention, the protective sleeve is made of steel.
Further, in some embodiments of the present invention, the protective sleeve has a thickness of 5 mm.
Further, in some embodiments of the present invention, the protective sleeve further includes an oil seal, and the oil seal is rotatably sleeved on an outer side wall of the protective sleeve.
Further, in some embodiments of the present invention, an inner diameter of the oil seal is equal to an outer diameter of the protective sleeve.
Further, in some embodiments of the present invention, a width of the oil seal is smaller than a width of the protective sleeve.
Further, in some embodiments of the present invention, the outer side wall of the oil seal is provided with a plurality of sealing flanges along the circumferential direction of the oil seal.
Further, in some embodiments of the present invention, the plurality of sealing flanges are disposed at regular intervals in an axial direction of the oil seal.
Further, in some embodiments of the present invention, the oil seal is a rubber ring.
In a second aspect, the present application provides a loader, including the above-mentioned loader wheel-side supporting shaft protection device.
Compared with the prior art, the embodiment of the utility model at least has the following advantages or beneficial effects:
the embodiment of the utility model provides a protection device for a wheel-side supporting shaft of a loader, which comprises a protection sleeve, wherein the protection sleeve is cylindrical, and the protection sleeve is provided with a cylindrical installation channel penetrating through the protection sleeve.
During the actual use, install protective sleeve in wheel limit supporting shaft earlier, the installation step is: one end of the wheel edge supporting shaft penetrates through the mounting channel, so that the protective sleeve is sleeved on the outer side wall of the wheel edge supporting shaft and is fixed at the position of the oil seal.
The oil blanket is installed in wheel hub after, and wheel hub installs in wheel limit supporting axle, and protective sleeve lateral wall is located to the oil blanket cover this moment, rotates along the protective sleeve lateral wall when so the oil blanket rotates, can not lead to the fact wearing and tearing to wheel limit supporting axle, has prevented the oil blanket from to the friction loss of wheel limit supporting axle, has improved the life of wheel limit supporting axle, only needs to change the protective sleeve after wearing and tearing when changing moreover, need not change or maintain wheel limit supporting axle, has reduced maintenance and replacement cost.
The embodiment of the utility model also provides a loader which comprises the loader wheel edge supporting shaft protection device. This reduces the frequency of maintenance of the loader.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a wheel rim support shaft protection device provided in an embodiment of the present invention;
fig. 2 is a sectional view of a wheel rim support shaft protection device provided in an embodiment of the present invention.
Icon: 1-a protective sleeve; 2-installing a channel; 3-oil sealing; 4-sealing the flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-2, fig. 1 is a schematic structural view of a wheel rim supporting shaft protection device according to an embodiment of the present invention; fig. 2 is a sectional view of a wheel rim support shaft protection device according to an embodiment of the present invention.
This embodiment provides a loader wheel limit supporting shaft protection device, includes protective sleeve 1, and above-mentioned protective sleeve 1 is cylindrical, and above-mentioned protective sleeve 1 is equipped with and runs through above-mentioned protective sleeve 1 and be columniform installation channel 2.
During actual use, the protective sleeve 1 is firstly installed on the wheel edge supporting shaft, and the installation steps are as follows: one end of the wheel edge supporting shaft penetrates through the mounting channel 2, so that the protective sleeve 1 is sleeved on the outer side wall of the wheel edge supporting shaft, and the protective sleeve 1 is fixed at the position of the oil seal 3.
As shown in fig. 1-2, in some embodiments of the utility model, the protective sleeve 1 is made of steel.
According to the utility model, the protective sleeve 1 is made of steel, so that the protective sleeve 1 has high structural strength and good wear resistance, the wear resistance of the protective sleeve 1 can be improved, the service life of the protective sleeve 1 is prolonged, and when the protective sleeve 1 is arranged on the wheel-side supporting shaft, the protective sleeve 1 can be fastened in an interference fit manner with the wheel-side supporting shaft, so that the protective sleeve 1 can be conveniently installed and fixed.
It should be noted that the protection sleeve 1 is made of steel only as a preferred embodiment of the present embodiment, the present invention is not limited thereto, and in other embodiments, the protection sleeve 1 may be made of a metal material such as iron.
As shown in fig. 1-2, in some embodiments of the utility model, the protective sleeve 1 has a thickness of 5 mm.
According to the utility model, the thickness of the protective sleeve 1 is set to be 5mm, so that on one hand, when the protective sleeve 1 is installed, the protective sleeve 1 with the thickness of 5mm is convenient to deform in interference fit and is connected with the wheel-side supporting shaft; on the other hand, it is convenient to install the oil seal 3.
As shown in fig. 1-2, in some embodiments of the present invention, the protective sleeve further comprises an oil seal 3, and the oil seal 3 is rotatably sleeved on the outer side wall of the protective sleeve 1.
According to the utility model, the oil seal 3 is arranged, and the oil seal 3 is rotatably sleeved on the outer side wall of the protective sleeve 1, so that the oil seal 3 can be arranged on a wheel hub, and gear oil in the wheel hub is sealed through the oil seal 3, thereby preventing the gear oil from leaking. But also facilitates rotation of the oil seal 3 along the outer side wall of the protective sleeve 1.
As shown in fig. 1 to 2, in some embodiments of the present invention, the inner diameter of the oil seal 3 is equal to the outer diameter of the protective sleeve 1.
According to the utility model, the inner diameter of the oil seal 3 is equal to the outer diameter of the protective sleeve 1, so that the inner side wall of the oil seal 3 is tightly attached to the outer side wall of the protective sleeve 1, and the gear oil is prevented from leaking.
As shown in fig. 1 to 2, in some embodiments of the present invention, the width of the oil seal 3 is smaller than the width of the protective sleeve 1.
According to the utility model, the width of the oil seal 3 is smaller than that of the protective sleeve 1, so that the oil seal 3 has more deviation space when being installed, and when the loader is used, the oil seal 3 can move back and forth along the axial direction of the wheel-side supporting shaft due to vibration, the width of the protective sleeve 1 is larger than that of the oil seal 3, so that when the oil seal 3 moves due to vibration, the oil seal 3 can be always positioned on the outer side wall of the protective sleeve 1, and the gear oil is prevented from leaking.
As shown in fig. 1 to 2, in some embodiments of the present invention, the outer side wall of the oil seal 3 is provided with a plurality of sealing flanges 4 along the circumferential direction of the oil seal 3.
According to the utility model, the plurality of sealing flanges 4 are arranged on the outer side wall of the oil seal 3 along the circumferential direction of the oil seal 3, so that after the oil seal 3 is arranged on a hub, the plurality of sealing flanges 4 are tightly attached to the inner side wall of the hub, and the sealing performance of the oil seal 3 is improved.
As shown in fig. 1 to 2, in some embodiments of the present invention, the plurality of sealing flanges 4 are provided at regular intervals in the axial direction of the oil seal 3.
According to the utility model, the plurality of sealing flanges 4 are uniformly arranged at intervals along the axial direction of the oil seal 3, so that the sealing uniformity of each connecting position is improved, and the sealing is convenient.
As shown in fig. 1-2, in some embodiments of the utility model, the oil seal 3 is a rubber ring.
According to the utility model, the oil seal 3 is a rubber ring, so that the rubber ring can conveniently seal the gear oil, the sealing performance is good, and the manufacturing cost is low.
Example 2
The embodiment provides a loader, which comprises the loader wheel edge supporting shaft protection device. This reduces the frequency of maintenance of the loader.
In summary, an embodiment of the present invention provides a protection device for a wheel rim supporting shaft of a loader, which includes a protection sleeve 1, wherein the protection sleeve 1 is cylindrical, and the protection sleeve 1 is provided with a cylindrical installation channel 2 penetrating through the protection sleeve 1.
During actual use, the protective sleeve 1 is firstly installed on the wheel edge supporting shaft, and the installation steps are as follows: one end of the wheel edge supporting shaft penetrates through the mounting channel 2, so that the protective sleeve 1 is sleeved on the outer side wall of the wheel edge supporting shaft, and the protective sleeve 1 is fixed at the position of the oil seal 3.
The embodiment also provides a loader, which comprises the loader wheel edge supporting shaft protection device. This reduces the frequency of maintenance of the loader.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A loader wheel limit supporting shaft protection device which characterized in that: including protective sleeve, protective sleeve is cylindrical, protective sleeve is equipped with and runs through protective sleeve just is columniform installation passageway.
2. The loader wheel rim support shaft protection device of claim 1 wherein: the protective sleeve is made of steel.
3. The loader wheel rim support shaft protection device of claim 1 wherein: the thickness of protective sleeve is 5 mm.
4. The loader wheel rim support shaft protection device of claim 1 wherein: still include the oil blanket, the oil blanket rotates the cover and locates the lateral wall of protective sleeve.
5. The loader wheel rim support shaft protection device of claim 4 wherein: the inner diameter of the oil seal is equal to the outer diameter of the protective sleeve.
6. The loader wheel rim support shaft protection device of claim 4 wherein: the width of the oil seal is smaller than that of the protective sleeve.
7. The loader wheel rim support shaft protection device of claim 4 wherein: the outer side wall of the oil seal is provided with a plurality of sealing flanges along the circumferential direction of the oil seal.
8. The loader wheel rim support shaft protection device of claim 7 wherein: the sealing flanges are arranged at even intervals along the axial direction of the oil seal.
9. The loader wheel rim support shaft protection device of claim 4 wherein: the oil seal is a rubber ring.
10. A loader characterized in that: comprising a loader wheel rim support shaft protection according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084840.9U CN215370627U (en) | 2021-08-31 | 2021-08-31 | Loader wheel limit supporting shaft protection device and loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084840.9U CN215370627U (en) | 2021-08-31 | 2021-08-31 | Loader wheel limit supporting shaft protection device and loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370627U true CN215370627U (en) | 2021-12-31 |
Family
ID=79619560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122084840.9U Expired - Fee Related CN215370627U (en) | 2021-08-31 | 2021-08-31 | Loader wheel limit supporting shaft protection device and loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370627U (en) |
-
2021
- 2021-08-31 CN CN202122084840.9U patent/CN215370627U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |