CN109653285A - A kind of supporting wheel structure matched with bull-dozer - Google Patents
A kind of supporting wheel structure matched with bull-dozer Download PDFInfo
- Publication number
- CN109653285A CN109653285A CN201811374507.8A CN201811374507A CN109653285A CN 109653285 A CN109653285 A CN 109653285A CN 201811374507 A CN201811374507 A CN 201811374507A CN 109653285 A CN109653285 A CN 109653285A
- Authority
- CN
- China
- Prior art keywords
- thrust wheel
- shaft
- dozer
- bull
- axle sleeve
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/18—Counterweights
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a kind of supporting wheel structures matched with bull-dozer, including thrust wheel ontology, the thrust wheel body interior is provided with centre bore, shaft is installed in the centre bore, the first axle sleeve and the second axle sleeve of bilateral symmetry distribution are cased in the shaft, the shaft is rotatably installed in centre bore by the first axle sleeve and the second axle sleeve, the left and right ends of the thrust wheel ontology are fixedly connected with symmetrical end cap, floatation type oil-seal is provided between the end cap and thrust wheel ontology, the end cap towards thrust wheel ontology one end side wall and thrust wheel ontology left and right ends side wall on be provided with mounting groove corresponding with floatation type oil-seal, the configuration of the present invention is simple, design is reasonable, lubricating oil is not easy loss, the lubricant effect of shaft can be kept for a long time, sealing effect is good, extend the service life of thrust wheel.
Description
Technical field
The present invention relates to technical field of engineering machinery, specially a kind of supporting wheel structure matched with bull-dozer.
Background technique
Bull-dozer is a kind of earthmoving equipment for being able to carry out excavation, transporting and dump ground, is had extensively in opencut
Purposes.Thrust wheel is the important component in bull-dozer, is used to support the weight of tracked construction equipment, while leading in crawler belt
It is rolled in rail (rail chain link) or crawler belt plate face, it is also used to limit crawler belt, prevents lateral slippage.The thrust wheel when tractor steering
Crawler belt is forced to slide on the ground.Thrust wheel bears intense impact often in muddy water dust, but current thrust wheel exists
The problem that wear-resisting property is insufficient, sealing effect is bad is easy the accelerated wear test because the impurity such as silt enter inside thrust wheel.
Summary of the invention
The purpose of the present invention is to provide a kind of supporting wheel structures matched with bull-dozer, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of supporting wheel structure matched with bull-dozer, including thrust wheel ontology, the thrust wheel body interior are provided with
Centre bore is equipped with shaft in the centre bore, and the first axle sleeve and the second axle sleeve of bilateral symmetry distribution are cased in the shaft,
The shaft is rotatably installed in centre bore by the first axle sleeve and the second axle sleeve, and the left and right ends of the thrust wheel ontology are fixed
It is connected with symmetrical end cap, floatation type oil-seal, the end cap direction branch are provided between the end cap and thrust wheel ontology
Peace corresponding with floatation type oil-seal is provided on one end side wall of roller ontology and the left and right ends side wall of thrust wheel ontology
Tankage.
Preferably, the end cap is provided with mounting plate far from one end of thrust wheel ontology, if being provided on the mounting plate
Dry mounting hole.
Preferably, for the end cap towards snap ring is provided on one end side wall of thrust wheel ontology, the snap ring is sleeved on branch
On roller ontology, and snap ring and thrust wheel ontology are interference fit, and the interior side-wall surface of the snap ring is bonded with non-slip mat.
Preferably, it is provided with through-hole corresponding with shaft on the end cap, is provided between the through-hole and shaft close
Seal is provided with seal groove corresponding with sealing ring in the shaft.
Preferably, oil storage tank is offered on the centre bore inner sidewall, the oil storage tank is arranged in the first axle sleeve and second
Between axle sleeve, oil duct is provided on the shaft lateral wall, the oil duct is parallel with the central axis of shaft.
Preferably, symmetrical card slot, the card are offered on the centre bore inner sidewall at left and right sides of the oil storage tank
Bearing is installed, the bearing holder (housing, cover) is mounted in shaft periphery in slot.
Preferably, elastic washer is installed, one of bearing far from oil storage tank is arranged in the elastic washer in the card slot
End.
Preferably, the thrust wheel outer body wall surface is covered with proof rubber pad.
Compared with prior art, the beneficial effects of the present invention are: being provided with mounting plate on end cap, by mounting hole convenient for peace
It is attached in rack；By the cooperation of floatation type oil-seal and sealing ring and seal groove, good sealing effect is played, prevented
Lubricating oil inside heart hole sputters in thrust wheel motion process to be come, and can also prevent extraneous muddy water from entering in centre bore,
Shaft is caused to wear；Snap ring facilitates the installation of end cap, while being provided with non-slip mat on snap ring inner sidewall, be capable of increasing snap ring and
Frictional force between thrust wheel ontology improves being completely embedded property；Lubricating oil is filled in oil storage tank, with the rotation of shaft, lubrication
Oil is able to enter in the gap of shaft and the first axle sleeve, the second axle sleeve, plays lubricating action；Oil duct keeps lubricating oil quickly equal
It is even to scatter；Bearing holder (housing, cover) is mounted in shaft periphery, and cooperation elastic washer is fixed in card slot, can be avoided bearing and axial jump occurs
It is dynamic, assembly precision is improved, while elastic washer has certain elasticity, there is certain buffering effect to axial impact force；
Thrust wheel outer body wall surface is covered with proof rubber pad, can play better protection effect, extends the use of thrust wheel
Service life.The configuration of the present invention is simple, rationally, lubricating oil is not easy loss for design, can keep the lubricant effect of shaft for a long time, seals
It works well, extends the service life of thrust wheel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of supporting wheel structure matched with bull-dozer；
Fig. 2 is a kind of perspective view of supporting wheel structure matched with bull-dozer.
In figure: 1- thrust wheel ontology, 2- centre bore, 3- shaft, the first axle sleeve of 4-, the second axle sleeve of 5-, 6- end cap, 7- float
Formula oil sealing, 8- mounting groove, 9- mounting plate, 10- mounting hole, 11- snap ring, 12- sealing ring, 13- seal groove, 14- oil storage tank, 15-
Oil duct, 16- card slot, 17- bearing, 18- elastic washer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~2 are please referred to, the present invention provides a kind of technical solution: a kind of supporting wheel structure matched with bull-dozer, including
Thrust wheel ontology 1, the thrust wheel ontology 1 are internally provided with centre bore 2, are equipped with shaft 3 in the centre bore 2, and described turn
The first axle sleeve 4 and the second axle sleeve 5 of bilateral symmetry distribution are cased on axis 3, the shaft 3 passes through the first axle sleeve 4 and the second axle sleeve 5
It is rotatably installed in centre bore 2, the left and right ends of the thrust wheel ontology 1 are fixedly connected with symmetrical end cap 6, the end
Floatation type oil-seal 7, one end side wall and branch of the end cap 6 towards thrust wheel ontology 1 are provided between lid 6 and thrust wheel ontology 1
Mounting groove 8 corresponding with floatation type oil-seal 7 is provided on the left and right ends side wall of roller ontology 1.
The end cap 6 is provided with mounting plate 9 far from one end of thrust wheel ontology 1, is provided with several peaces on the mounting plate 9
Fill hole 10.
For the end cap 6 towards snap ring 11 is provided on one end side wall of thrust wheel ontology 1, the snap ring 11 is sleeved on Zhi Chong
It takes turns on ontology 1, and snap ring 11 and thrust wheel ontology 1 are interference fit, the interior side-wall surface of the snap ring 11 is bonded with non-slip mat.
It is provided with through-hole corresponding with shaft 3 on the end cap 6, is provided with sealing ring between the through-hole and shaft 3
12, seal groove 13 corresponding with sealing ring 12 is provided in the shaft 3.
Oil storage tank 14 is offered on 2 inner sidewall of centre bore, the oil storage tank 14 is arranged in the first axle sleeve 4 and the second axis
Between set 5, oil duct 15 is provided on 3 lateral wall of shaft, the oil duct 15 is parallel with the central axis of shaft 3.
Symmetrical card slot 16, the card slot are offered on 2 inner sidewall of centre bore of 14 left and right sides of oil storage tank
Bearing 17 is installed, the bearing 17 is sleeved on 3 periphery of shaft in 16.
Elastic washer 18 is installed, bearing 17 is arranged in far from oil storage tank 14 in the elastic washer 18 in the card slot 16
One end.
1 outer side wall surface of thrust wheel ontology is covered with proof rubber pad.
The working principle of the invention is: being provided with mounting plate 9 on end cap 6, is easily installed in rack by mounting hole 10；
By the cooperation of floatation type oil-seal 7 and sealing ring 12 and seal groove 13, good sealing effect is played, is prevented in centre bore 2
The lubricating oil in portion sputters in thrust wheel motion process to be come, and can also prevent extraneous muddy water from entering in centre bore 2, to shaft
3 cause to wear；Snap ring 11 facilitates the installation of end cap 6, while being provided with non-slip mat on 11 inner sidewall of snap ring, is capable of increasing snap ring 11
Frictional force between thrust wheel ontology 1 improves being completely embedded property；Lubricating oil is filled in oil storage tank 14, with turning for shaft 3
Dynamic, lubricating oil is able to enter in the gap of shaft 3 and the first axle sleeve 4, the second axle sleeve 5, plays lubricating action；Oil duct 15 makes to lubricate
Oil can Quick uniform scatter；Bearing 17 is sleeved on 3 periphery of shaft, and cooperation elastic washer 18 is fixed in card slot 16, can
It avoids bearing 17 that axial runout occurs, assembly precision is improved, while elastic washer 18 has certain elasticity, to axial impact
Power has certain buffering effect；1 outer side wall surface of thrust wheel ontology is covered with proof rubber pad, can play better protection
Effect extends the service life of thrust wheel.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of supporting wheel structure matched with bull-dozer, including thrust wheel ontology (1), it is characterised in that: the thrust wheel sheet
Body (1) is internally provided with centre bore (2), is equipped with shaft (3) in the centre bore (2), and left and right pair is cased on the shaft (3)
Claim the first axle sleeve (4) and the second axle sleeve (5) of distribution, the shaft (3) is rotated by the first axle sleeve (4) and the second axle sleeve (5)
It is mounted in centre bore (2), the left and right ends of the thrust wheel ontology (1) are fixedly connected with symmetrical end cap (6), described
It is provided between end cap (6) and thrust wheel ontology (1) floatation type oil-seal (7), the end cap (6) is towards thrust wheel ontology (1)
Mounting groove corresponding with floatation type oil-seal (7) is provided on the left and right ends side wall of one end side wall and thrust wheel ontology (1)
(8)。
2. one kind according to claim 1 supporting wheel structure matched with bull-dozer, it is characterised in that: the end cap (6)
One end far from thrust wheel ontology (1) is provided with mounting plate (9), is provided with several mounting holes (10) on the mounting plate (9).
3. one kind according to claim 1 supporting wheel structure matched with bull-dozer, it is characterised in that: the end cap (6)
It is provided with snap ring (11) on towards one end side wall of thrust wheel ontology (1), the snap ring (11) is sleeved on thrust wheel ontology (1)
On, and snap ring (11) and thrust wheel ontology (1) they are interference fit, the interior side-wall surface of the snap ring (11) is bonded with non-slip mat.
4. one kind according to claim 1 supporting wheel structure matched with bull-dozer, it is characterised in that: the end cap (6)
On be provided with through-hole corresponding with shaft (3), sealing ring (12), the shaft are provided between the through-hole and shaft (3)
(3) seal groove (13) corresponding with sealing ring (12) is provided on.
5. one kind according to claim 1 supporting wheel structure matched with bull-dozer, it is characterised in that: the centre bore
(2) it being offered on inner sidewall oil storage tank (14), the oil storage tank (14) is arranged between the first axle sleeve (4) and the second axle sleeve (5),
It is provided with oil duct (15) on shaft (3) lateral wall, the oil duct (15) is parallel with the central axis of shaft (3).
6. one kind according to claim 5 supporting wheel structure matched with bull-dozer, it is characterised in that: the oil storage tank
(14) it offers symmetrical card slot (16) on centre bore (2) inner sidewall at left and right sides of, is equipped in the card slot (16)
Bearing (17), the bearing (17) are sleeved on shaft (3) periphery.
7. one kind according to claim 5 supporting wheel structure matched with bull-dozer, it is characterised in that: the card slot (16)
In be equipped with elastic washer (18), the elastic washer (18) setting is in the one end of bearing (17) far from oil storage tank (14).
8. one kind according to claim 1 supporting wheel structure matched with bull-dozer, it is characterised in that: the thrust wheel sheet
Body (1) outer side wall surface is covered with proof rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374507.8A CN109653285A (en) | 2018-11-19 | 2018-11-19 | A kind of supporting wheel structure matched with bull-dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374507.8A CN109653285A (en) | 2018-11-19 | 2018-11-19 | A kind of supporting wheel structure matched with bull-dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109653285A true CN109653285A (en) | 2019-04-19 |
Family
ID=66111259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811374507.8A Withdrawn CN109653285A (en) | 2018-11-19 | 2018-11-19 | A kind of supporting wheel structure matched with bull-dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653285A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682511A (en) * | 2020-12-29 | 2021-04-20 | 三一重型装备有限公司 | Rotating wheel and engineering equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015008598A1 (en) * | 2013-07-19 | 2015-01-22 | 日立建機株式会社 | Track roller device for track-type vehicle |
| CN205632709U (en) * | 2015-10-28 | 2016-10-12 | 江苏农华智慧农业科技股份有限公司 | Muddy water preventing's durable thrust wheel |
| CN205952108U (en) * | 2016-07-01 | 2017-02-15 | 青岛雷沃挖掘机有限公司 | Crawler -type engineering machine is thrust wheel for tool |
| US20170050689A1 (en) * | 2015-08-21 | 2017-02-23 | Caterpillar Inc. | High speed metal face seal |
| CN206616613U (en) * | 2017-03-31 | 2017-11-07 | 湖北中特工程机械有限公司 | A kind of hydraulic crawler excavator thrust wheel |
| CN207274804U (en) * | 2017-09-26 | 2018-04-27 | 泉州市永兴工程机械有限公司 | A kind of thrust wheel |
| CN208021573U (en) * | 2018-02-23 | 2018-10-30 | 泉州凯立机械有限公司 | A kind of novel excavator support chain wheel |
-
2018
- 2018-11-19 CN CN201811374507.8A patent/CN109653285A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015008598A1 (en) * | 2013-07-19 | 2015-01-22 | 日立建機株式会社 | Track roller device for track-type vehicle |
| US20170050689A1 (en) * | 2015-08-21 | 2017-02-23 | Caterpillar Inc. | High speed metal face seal |
| CN205632709U (en) * | 2015-10-28 | 2016-10-12 | 江苏农华智慧农业科技股份有限公司 | Muddy water preventing's durable thrust wheel |
| CN205952108U (en) * | 2016-07-01 | 2017-02-15 | 青岛雷沃挖掘机有限公司 | Crawler -type engineering machine is thrust wheel for tool |
| CN206616613U (en) * | 2017-03-31 | 2017-11-07 | 湖北中特工程机械有限公司 | A kind of hydraulic crawler excavator thrust wheel |
| CN207274804U (en) * | 2017-09-26 | 2018-04-27 | 泉州市永兴工程机械有限公司 | A kind of thrust wheel |
| CN208021573U (en) * | 2018-02-23 | 2018-10-30 | 泉州凯立机械有限公司 | A kind of novel excavator support chain wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682511A (en) * | 2020-12-29 | 2021-04-20 | 三一重型装备有限公司 | Rotating wheel and engineering equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190419 |
|
| WW01 | Invention patent application withdrawn after publication |