CN203579885U - Riding wheel device of concrete mixing truck - Google Patents
Riding wheel device of concrete mixing truck Download PDFInfo
- Publication number
- CN203579885U CN203579885U CN201320620669.1U CN201320620669U CN203579885U CN 203579885 U CN203579885 U CN 203579885U CN 201320620669 U CN201320620669 U CN 201320620669U CN 203579885 U CN203579885 U CN 203579885U
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- China
- Prior art keywords
- riding wheel
- cover
- shaft
- roller
- support roller
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- Expired - Fee Related
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a riding wheel device of a concrete mixing truck. The riding wheel device comprises a riding wheel cover I, a riding wheel cover II, a limiting block, a riding wheel shaft, an oil seal cover, a riding wheel body, a conical roller bearing, a lip-type packing of a rotary shaft, a gasket, a round nut and a riding wheel bracket, wherein the conical roller bearing is installed on the riding wheel shaft and is matched with an inner hole of the riding wheel body; the oil seal cover and the lip-type packing of the rotary shaft are installed at two ends of the riding wheel shaft and press on the conical roller bearing; the riding wheel shaft is fixed on the riding wheel bracket, and the limiting block is installed at one end of the riding wheel shaft while the gasket and the round nut are sequentially installed at the other end of the riding wheel shaft; the riding wheel cover I and the riding wheel cover II form a riding wheel shield which is fixed on the riding wheel bracket; an axial lubricating oil filling hole is formed at one end of the riding wheel shaft for lubricating the bearing. The riding wheel device provided by the utility model is reasonable in structure, good in road safety and strong in stability, and can effectively prolong the service life of a stirring device of the concrete mixing truck.
Description
Technical field
The utility model belongs to engineering machinery and manufactures field, relates in particular to a kind of riding wheel apparatus of concrete mixing and transporting car.
Background technology
At present, the mixing drum of most domestic concrete mixing and transporting car is all the structure that adopts supported at three point, the front end of mixing drum is fixed on forebay after being connected with reductor, the ring raceway at rear portion is supported by two support rollers, support roller is arranged on afer bay, this support roller load weight, job stability is also poor, has designed a kind of rational in infrastructure, simple and reliable, Novel support wheel device that stability is strong for this reason.
Summary of the invention
The utility model is to overcome above-mentioned shortcoming, and a kind of riding wheel apparatus of concrete mixing and transporting car is provided, the rotation of the large capacity tank body of supplemental support.
Following technical proposals that the utility model adopts:
A kind of riding wheel apparatus of concrete mixing and transporting car, comprise support roller cover I, support roller cover II, limited block, supporting-roller shaft, oil seal cover, support roller body, taper roll bearing, rotary shaft lip seal, packing ring, round nut, roller frame, described taper roll bearing is arranged in supporting-roller shaft, matches with support roller body endoporus; Oil seal cover and rotary shaft lip seal are installed in supporting-roller shaft two ends, are pressed on taper roll bearing; Supporting-roller shaft is fixed on roller frame, one end mounting limit piece, and the other end is installed packing ring, round nut successively.
Described support roller cover I, support roller cover II composition support roller guard shield, and be fixed on roller frame.
One end of described supporting-roller shaft is provided with axial lubrication tank filler sleeve, in order to lubricating bearings.
The utlity model has rational in infrastructurely, travel safety is good, and stability is strong, can effectively extend the service life of the agitating device of concrete mixing and transporting car.
Accompanying drawing explanation
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structural representation;
In figure: 1. support roller cover I, 2. support roller cover II, 3. limited block, 4. supporting-roller shaft, 5. oil seal cover, 6. support roller body, 7. taper roll bearing, 8. rotary shaft lip seal, 9. packing ring, 10. round nut, 11. roller frames.
The specific embodiment
Embodiment
As shown in Figure 1 and Figure 2, a kind of riding wheel apparatus of concrete mixing and transporting car, comprise support roller cover I1, support roller cover II 2, limited block 3, supporting-roller shaft 4, oil seal cover 5, support roller body 6, taper roll bearing 7, rotary shaft lip seal 8, packing ring 9, round nut 10, roller frame 11, it is characterized in that:
Taper roll bearing 7 is back-to-back to be contained in supporting-roller shaft 4, matches with support roller body 6 endoporus; Oil seal cover 5 and rotary shaft lip seal 8 are installed in supporting-roller shaft 4 two ends, are pressed on taper roll bearing 7; Supporting-roller shaft 4 is fixed on roller frame 11, one end mounting limit piece 3, and in order to limit the rotation of supporting-roller shaft 4, the other end is installed packing ring 9, round nut 10 successively, uses round nut 10 to adjust the play of taper roll bearing 7 until meet the requirements; Support roller cover I 1, support roller cover II 2 form support roller guard shield and are fixed on roller frame 11, prevent that foreign material from entering support roller body 6 internal damage bearings; One end of supporting-roller shaft 4 is provided with axial lubrication tank filler sleeve, in order to lubricating bearings; Whole device is arranged on by bolt on the afer bay of concrete mixing and transporting car, the mixing drum raceway of concrete mixing and transporting car is realized to two places and support.
During trucd mixer work, the mixing drum raceway of concrete mixing and transporting car rotates with mixing drum and drives support roller body 6 to rotate by the frictional force producing with contacting of support roller body 6, for concrete mixing and transporting car has been built stable working environment.
Claims (3)
1. the riding wheel apparatus of a concrete mixing and transporting car, comprise support roller cover I(1), support roller cover II (2), limited block (3), supporting-roller shaft (4), oil seal cover (5), support roller body (6), taper roll bearing (7), rotary shaft lip seal (8), packing ring (9), round nut (10) and roller frame (11), it is characterized in that: it is upper that taper roll bearing (7) is arranged on supporting-roller shaft (4), matches with support roller body (6) endoporus; The two ends of supporting-roller shaft (4) are provided with oil seal cover (5) and rotary shaft lip seal (8), are pressed on taper roll bearing (7); It is upper that supporting-roller shaft (4) is fixed on roller frame (11), one end mounting limit piece (3), and the other end is installed packing ring (9), round nut (10) successively.
2. the riding wheel apparatus of a kind of concrete mixing and transporting car according to claim 1, is characterized in that: support roller cover I (1), support roller cover II (2) composition support roller guard shield are fixed on roller frame (11).
3. the riding wheel apparatus of a kind of concrete mixing and transporting car according to claim 1, is characterized in that: one end of supporting-roller shaft (4) is provided with axial lubrication tank filler sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620669.1U CN203579885U (en) | 2013-10-10 | 2013-10-10 | Riding wheel device of concrete mixing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620669.1U CN203579885U (en) | 2013-10-10 | 2013-10-10 | Riding wheel device of concrete mixing truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203579885U true CN203579885U (en) | 2014-05-07 |
Family
ID=50577852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620669.1U Expired - Fee Related CN203579885U (en) | 2013-10-10 | 2013-10-10 | Riding wheel device of concrete mixing truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203579885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978554A (en) * | 2014-05-30 | 2014-08-13 | 徐州徐工施维英机械有限公司 | Supporting wheel device with adjustable clearance and agitating lorry |
-
2013
- 2013-10-10 CN CN201320620669.1U patent/CN203579885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978554A (en) * | 2014-05-30 | 2014-08-13 | 徐州徐工施维英机械有限公司 | Supporting wheel device with adjustable clearance and agitating lorry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191010 |