CN111391931A - Crawler driving wheel and crawler traveling device - Google Patents
Crawler driving wheel and crawler traveling device Download PDFInfo
- Publication number
- CN111391931A CN111391931A CN202010284788.9A CN202010284788A CN111391931A CN 111391931 A CN111391931 A CN 111391931A CN 202010284788 A CN202010284788 A CN 202010284788A CN 111391931 A CN111391931 A CN 111391931A
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- split
- splicing
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- crawler
- driving wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a crawler driving wheel and a crawler type walking device, and relates to the technical field of driving wheels.A plurality of splicing assemblies are sequentially connected end to end and comprise a first splicing unit and a second splicing unit which are detachably connected, namely, the crawler driving wheel is formed by combining a plurality of detachably connected first splicing units and second splicing units; when the driving wheel is defective, only the first split unit or the second split unit which is individually defective is abandoned, and the whole driving wheel is not required to be abandoned, so that the production and manufacturing cost is reduced; in the process of using the subsequent driving wheel, only the first split unit or the second matched unit with faults needs to be replaced, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of driving wheels, in particular to a crawler driving wheel and a crawler type walking device.
Background
In order to adapt to different work sites, various construction machines are equipped with crawler-type traveling devices, such as excavators, forklifts, bulldozers, and the like. The crawler-type traveling device can help the engineering machinery to obtain good ground gripping force, reduce the occurrence of slipping and improve the traveling efficiency and the safety.
The crawler type traveling device mainly comprises a traveling speed reducer, a crawler and a driving wheel, wherein the driving wheel is arranged on the traveling speed reducer, the crawler is arranged on the driving wheel, and the traveling speed reducer drives the crawler to move through the driving wheel. At present, driving wheels in a crawler-type traveling device are mostly of an integrated casting structure, and when local casting defects occur, the whole driving wheel reports waste; in addition, when the phenomena of local wear of gear teeth, cracking of a wheel body and breakage of a single tooth occur in the using process, the driving wheel also needs to be replaced integrally.
The combination of the above, the structure of the existing driving wheel is unreasonable, and the production, manufacturing and subsequent maintenance costs are high.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a crawler driving wheel and a crawler traveling device, which are used for relieving the technical problem that the production and manufacturing and subsequent maintenance costs of the conventional driving wheel are high.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the invention provides a crawler driving wheel, which comprises a plurality of splicing assemblies which are distributed along a circumferential direction and are sequentially connected end to end;
the split assembly comprises a first split unit and a second split unit, and the first split unit and the second split unit are detachably connected.
Further, the first split unit in one split assembly is detachably connected with the second split unit in the adjacent split assembly.
Further, the first split unit comprises a first split body;
the two sides of the first split body are respectively detachably connected with the adjacent two second split units, and a first tooth mouth matched with the crawler belt is arranged on the first split body.
Further, the first tooth mouth is provided with a first arc-shaped notch.
Further, the second split unit comprises a second split body;
two sides of the second split body are respectively detachably connected with two adjacent first split bodies;
and a second tooth mouth matched with the crawler belt is arranged on the second split body, and the second tooth mouth is arranged into a second arc-shaped notch.
Further, a first splicing part is arranged on the first splicing body, and a second splicing part is arranged on the second splicing body;
the first splicing part and the second splicing part are spliced and connected through a first connecting piece.
Further, the first splicing part comprises two first splicing notches which are respectively arranged at two sides of the first splicing body;
the second splicing part comprises two second splicing notches which are respectively arranged at two sides of the second splicing body;
the first splicing gap faces the second splicing gap and is spliced with the second splicing gap, and the first connecting piece sequentially penetrates through the first splicing body, the first splicing gap and the second splicing gap and is connected with the second splicing body.
Furthermore, the invention provides a crawler-type traveling device, which comprises a traveling speed reducer and the crawler driving wheel;
and the splicing assemblies are sequentially connected end to end around the rotating shaft of the walking speed reducer and are fixed on the walking speed reducer through a second connecting piece.
Further, the second connecting member includes a connecting bolt;
and the first splicing unit and the second splicing unit are both provided with connecting holes, and the connecting bolt penetrates through the connecting holes to be connected with a threaded hole in the walking speed reducer.
Further, anti-loosening gaskets are arranged between the connecting bolt and the first splicing unit and between the connecting bolt and the second splicing unit.
By combining the technical scheme, the invention has the beneficial effects that:
the invention provides a crawler driving wheel, which comprises a plurality of splicing assemblies which are sequentially connected end to end; the splicing assembly comprises a first splicing unit and a second splicing unit, and the first splicing unit and the second splicing unit are detachably connected.
The plurality of splicing assemblies are sequentially connected end to end, and each splicing assembly comprises a first splicing unit and a second splicing unit which are detachably connected, namely, the crawler driving wheel consists of the plurality of first splicing units and the plurality of second splicing units which are detachably connected; when the driving wheel is defective, only the first split unit or the second split unit which is individually defective is abandoned, and the whole driving wheel is not required to be abandoned, so that the production and manufacturing cost is reduced; in the process of using the subsequent driving wheel, only the first split unit or the second matched unit with faults needs to be replaced, and the maintenance cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a track drive wheel provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural view of a split assembly in a track drive wheel according to an embodiment of the present invention from a first perspective;
FIG. 3 is a schematic structural view of a split assembly in a track drive wheel according to an embodiment of the present invention from a second perspective;
FIG. 4 is a schematic structural view of a crawler track assembly according to an embodiment of the present invention;
fig. 5 is a sectional view taken along a-a direction in fig. 4.
Icon: 100-a split component; 110-a first splicing unit; 111-a first split body; 112-first tooth gap; 120-a second split unit; 121-a second split body; 122-second tooth mouth; 200-a first split; 300-a second split; 400-a first connector; 500-walking speed reducer; 600-a second connector; 610-connecting bolts; 620-connecting hole; 630-anti-loose washer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the present embodiment provides a caterpillar driving wheel, which includes a plurality of split assemblies 100 distributed along a circumferential direction and connected end to end in sequence; the split assembly 100 includes a first split unit 110 and a second split unit 120, and the first split unit 110 and the second split unit 120 are detachably coupled.
Specifically, the plurality of split assemblies 100 are sequentially connected end to end along the circumferential direction to form a closed annular structure, and the circumferential direction is preferably set as the rotation direction of the rotating shaft of the walking speed reducer; the split assembly 100 includes a first split unit 110 and a second split unit 120, and the first split unit 110 and the second split unit 120 may be connected by a connecting pin, a connecting bolt, or other connecting structure convenient to be disassembled; essentially, the track driving wheel provided by the embodiment is formed by combining a plurality of first split units 110 and a plurality of second split units 120 in a detachable connection manner, so that the first split units 110 and the second split units can be respectively and separately cast and processed, the whole driving wheel cannot be scrapped when a defect occurs in a specific first split unit 110 or second split unit 120, the later-stage driving wheel is maintained only by replacing the first split unit 110 or second split unit 120 at a specific fault position, and the manufacturing cost and the later-stage maintenance cost are both low.
Through the structure of the crawler driving wheel, as the split assemblies 100 are sequentially connected end to end, and the split assembly 100 comprises the first split unit 110 and the second split unit 120, the first split unit 110 and the second split unit 120 are detachably connected, that is, the crawler driving wheel consists of the first split unit 110 and the second split unit 120 which are detachably connected; during production and manufacturing, the first splicing unit 110 and the second splicing unit 120 can be respectively and independently cast and then assembled, when the driving wheel has defects, only the first splicing unit 110 or the second splicing unit 120 which has the defects individually is abandoned, and the whole driving wheel does not need to be abandoned, so that the production and manufacturing cost is reduced; in the process of using the subsequent driving wheel, only the first split unit 110 or the second matching unit with faults needs to be replaced, and the maintenance cost is reduced.
Further, a first split unit 110 of one split assembly 100 is detachably coupled to a second split unit 120 of an adjacent split assembly 100.
Specifically, one split assembly 100 comprises a first split unit 110 and a second split unit 120, the first split unit 110 in one split assembly 100 is detachably connected with the second split unit 120 in the adjacent split assembly 100, and the arrangement is that the crawler driving wheels are arranged at regular intervals according to the first split unit 110, the second split unit 120, the first split unit 110 and the second split unit 120 to form a closed annular structure; one first split unit 110 is detachably connected to two adjacent second split units 120, and one second split unit 120 is also detachably connected to two adjacent first split units 110, that is, any one first split unit 110 or any one second split unit 120 can be detached from the crawler driving wheel independently.
Further, the first split unit 110 includes a first split body 111; the two sides of the first split body 111 are detachably connected with the two adjacent second split units 120, and the first split body 111 is provided with a first tooth opening 112 matched with the crawler.
Specifically, first amalgamation body 111 passes through casting process integrated into one piece, and first tang 112 integrated into one piece is on first amalgamation body 111, and first tang 112 can be established to the recess column structure of multiple shape, is equipped with on the track with first tang 112 complex dogtooth structure, and the dogtooth structure stretches into in first tang 112 for drive track synchronous rotation when the drive wheel rotates.
The number of the first tooth openings 112 on the first split body 111 can be set to be one, two or more, and is set reasonably according to the use requirement; when the number of the first tooth openings 112 is multiple, the multiple first tooth openings 112 are uniformly arranged on the contact surface of the first split body 111 and the crawler belt at intervals; preferably, first joggle body 111 is equipped with a first tooth mouth 112, is equipped with a first tooth mouth 112 on the first joggle body 111 alright satisfy the frictional force requirement to the track drive, has still reduced manufacturing cost and degree of difficulty simultaneously.
Further, the first tooth opening 112 is provided as a first arc-shaped notch.
Specifically, the first arc-shaped notch is integrally formed on the contact surface of the first split body 111 with the track, and is recessed in the direction away from the track; the crawler belt is provided with arc-shaped convex teeth which are meshed and matched with the first arc-shaped notches; first tooth mouth 112 is the arc setting for the meshing and the separation of track and first amalgamation body 111 are all comparatively smooth and easy, do benefit to the wearing and tearing that slow down track or first amalgamation body 111.
As an alternative to this embodiment, the first tooth opening 112 is provided as a triangular, rectangular or other polygonal recess.
Further, the second split unit 120 includes a second split body 121; two sides of the second split body 121 are detachably connected to two adjacent first split bodies 111, respectively; the second split body 121 is provided with a second tooth opening 122 matched with the crawler belt, and the second tooth opening 122 is provided with a second arc-shaped notch.
Specifically, the shape of the second split body 121 is similar to that of the first split body 111, and the arc length of the second split body 121, which is in contact with the rotating shaft of the walking speed reducer 500, is greater than that of the first split body 111. The second arcuate recess is the same size and shape as the first arcuate recess to randomly engage the arcuate lugs on the track. The second arc-shaped notch is integrally formed on the contact surface of the second split body 121 and the crawler belt and is recessed in the direction away from the crawler belt; the crawler belt is provided with arc-shaped convex teeth which are meshed and matched with the second arc-shaped notches; the second gear opening 122 is arc-shaped, so that the track is meshed with and separated from the second split body 121 smoothly, and the abrasion of the track or the second split body 121 is reduced.
Further, a first split portion 200 is arranged on the first split body 111, and a second split portion 300 is arranged on the second split body 121; the first split portion 200 is split with the second split portion 300 and connected by a first connecting member 400.
Specifically, the first split portion 200 and the second split portion 300 can be both configured as flange-disk-shaped structures, the first split body 111 is connected with the second split body 121 through two split flange-disk-shaped structures, and the first connecting member 400 is used for fixing two flange plates; or the first split portion 200 and the second split portion 300 are both provided as engaged notches, the first split body 111 and the second split body 121 are split through the two notches, and the first split body 111 and the second split body 121 are fixedly connected through the first connecting member 400. The first connecting member 400 is preferably provided as a connecting bolt or a connecting screw.
Further, the first splicing part 200 includes two first splicing gaps, and the two first splicing gaps are respectively disposed on two sides of the first splicing body 111; the second split part 300 includes two second split notches respectively disposed at two sides of the second split body 121; the first split gap faces the second split gap and is split with the second split gap, and the first connecting piece 400 sequentially passes through the first split body 111, the first split gap and the second split gap to be connected with the second split body 121.
Specifically, fig. 2 illustrates a front structure of the split module 100, and fig. 3 illustrates a back structure of the split module 100; the two first split notches are arranged on two sides of the back surface of the first split body 111, and the two first split notches are arranged on two sides of the front surface of the second split body 121; the first splicing notch and the second splicing notch are integrally arranged in a rectangular shape, the first splicing notch and the second splicing notch can also be arranged in a trapezoidal shape or a wedge shape, and the shape of the notch can also be designed into other shapes according to the stress condition.
The first split body 111 is split with the second split gaps of the two adjacent second split bodies 121 through the two first split gaps. The front of first amalgamation body 111 and the place that corresponds first amalgamation breach are equipped with the through-hole, and the front of second amalgamation body 121 and the place that corresponds the second amalgamation breach are equipped with the screw hole, and first connecting piece 400 is established to connecting bolt, and connecting bolt's screw rod passes through the through-hole on the first amalgamation body 111 and the screw hole threaded connection on the second amalgamation body 121, and connecting bolt's nut and the positive butt of first amalgamation body 111.
Example 2
On the basis of the above embodiments, further, the crawler type traveling apparatus provided in this embodiment includes a traveling speed reducer 500 and a crawler driving wheel; the plurality of split assemblies 100 are sequentially connected end to end around the rotation shaft of the walking speed reducer 500, and are fixed to the walking speed reducer 500 through the second connecting member 600.
Specifically, as shown in fig. 4, the first split bodies 111 and the second split bodies 121 are sequentially arranged at intervals and sequentially connected end to form a crawler driving wheel, and the first split bodies 111 and the second split bodies 121 are fixed on the walking speed reducer 500 through the second connecting member 600.
Further, the second connector 600 includes a connection bolt 610; the first split unit 110 and the second split unit 120 are both provided with a connecting hole 620, and the connecting bolt 610 passes through the connecting hole 620 to be connected with a threaded hole on the walking speed reducer 500.
Specifically, as shown in fig. 2 and 3, two connection holes 620 are formed in the first split body 111, three connection holes 620 are formed in the second split body 121, and the connection holes 620 are circular through holes. As shown in fig. 4 and 5, the track driving wheel is sleeved on the rotating shaft of the walking reducer 500, a plurality of threaded holes are correspondingly formed in the walking reducer 500, and the connecting bolt 610 penetrates through the connecting hole 620 to be in threaded fit with the threaded holes, so that the first split body 111 and the second split body 121 are fixed on the walking reducer 500.
Further, anti-loose washers 630 are disposed between the connection bolt 610 and the first split unit 110 and between the connection bolt 610 and the second split unit 120.
Specifically, the anti-loosening gasket 630 is a spring gasket, and the anti-loosening gasket 630 can prevent the first split body 111 and the second split body 121 from loosening and shifting from the walking speed reducer 500 due to mechanical vibration in the rotating process of the track driving wheel.
In the process of mounting the crawler driving wheel on the walking speed reducer 500, the plurality of first split bodies 111 and the plurality of second split bodies 121 can be combined into a whole crawler driving wheel, and then the whole crawler driving wheel is sleeved on the rotating shaft of the walking speed reducer 500 and is fixed through the second connecting piece 600; or, fix a second amalgamation body 121 on the walking speed reducer 500 through the second connecting piece 600 first, accomplish the amalgamation of first amalgamation body 111 and second amalgamation body 121 and fix first amalgamation body 111 on walking speed reducer 500 through the second connecting piece 600 again along the circumferencial direction of walking speed reducer 500 pivot in proper order, and make first amalgamation body 111 and second amalgamation body 121 fixed connection through first connecting piece 400. When the first split body 111 or the second split body 121 is damaged and needs to be removed from the walking speed reducer 500, the first connecting piece 400 and the second connecting piece 600 on the first split body 111 are removed, and the first split bodies 111 on the two sides need to be removed first when the second split body 121 is removed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A track drive wheel, comprising: a plurality of splicing assemblies (100) which are distributed along a circumferential direction and are connected end to end in sequence;
the split assembly (100) comprises a first split unit (110) and a second split unit (120), wherein the first split unit (110) and the second split unit (120) are detachably connected.
2. A track drive wheel according to claim 1, wherein the first building unit (110) of one building block (100) is detachably connected to the second building unit (120) of an adjacent building block (100).
3. A track drive wheel according to claim 2, wherein the first split unit (110) comprises a first split body (111);
the two sides of the first split body (111) are respectively detachably connected with the adjacent two second split units (120), and a first tooth opening (112) matched with the crawler belt is formed in the first split body (111).
4. A track drive wheel according to claim 3, wherein the first tooth opening (112) is provided as a first arc-shaped recess.
5. Crawler drive wheel according to claim 4, characterized in that the second split unit (120) comprises a second split body (121);
two sides of the second split body (121) are respectively detachably connected with two adjacent first split bodies (111);
and a second tooth mouth (122) matched with the crawler belt is arranged on the second split body (121), and a second arc-shaped notch is formed in the second tooth mouth (122).
6. Crawler drive wheel according to claim 5, wherein a first split part (200) is provided on the first split body (111) and a second split part (300) is provided on the second split body (121);
the first split part (200) and the second split part (300) are split and connected through a first connecting piece (400).
7. The caterpillar drive wheel according to claim 6, wherein the first split portion (200) comprises two first split notches, the two first split notches being respectively provided on both sides of the first split body (111);
the second splicing part (300) comprises two second splicing notches which are respectively arranged at two sides of the second splicing body (121);
the first splicing gap faces the second splicing gap and is spliced with the second splicing gap, and the first connecting piece (400) sequentially penetrates through the first splicing body (111), the first splicing gap and the second splicing gap to be connected with the second splicing body (121).
8. A crawler-type running gear, comprising a running gear reducer (500) and a crawler drive wheel according to any one of claims 1 to 7;
the split assemblies (100) are sequentially connected end to end around a rotating shaft of the walking speed reducer (500) and are fixed on the walking speed reducer (500) through a second connecting piece (600).
9. The crawler-type traveling apparatus according to claim 8, wherein the second link (600) includes a connecting bolt (610);
the first splicing unit (110) and the second splicing unit (120) are both provided with connecting holes (620), and the connecting bolt (610) penetrates through the connecting holes (620) to be connected with a threaded hole in the walking speed reducer (500).
10. The crawler-type traveling apparatus according to claim 9, wherein a check washer (630) is provided between the connection bolt (610) and the first split unit (110) and between the connection bolt (610) and the second split unit (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284788.9A CN111391931A (en) | 2020-04-13 | 2020-04-13 | Crawler driving wheel and crawler traveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284788.9A CN111391931A (en) | 2020-04-13 | 2020-04-13 | Crawler driving wheel and crawler traveling device |
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| Publication Number | Publication Date |
|---|---|
| CN111391931A true CN111391931A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010284788.9A Pending CN111391931A (en) | 2020-04-13 | 2020-04-13 | Crawler driving wheel and crawler traveling device |
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| Country | Link |
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| CN (1) | CN111391931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255820A (en) * | 2022-07-22 | 2022-11-01 | 合肥晟泰克旋压科技有限公司 | Method for assembling guide wheel |
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| JPH10129544A (en) * | 1996-10-24 | 1998-05-19 | Bridgestone Corp | Sprocket for rubber clawler |
| JP2004168094A (en) * | 2002-11-18 | 2004-06-17 | Hitachi Constr Mach Co Ltd | Device for endless rail travelling body |
| CN101622182A (en) * | 2006-01-11 | 2010-01-06 | 哈伯西有限公司 | Wear resistant split sprocket for modular link belt systems |
| CN201460096U (en) * | 2009-06-25 | 2010-05-12 | 上海盈创装饰设计工程有限公司 | Seamless splicing structure for glass fiber reinforced gypsum construction member |
| KR20110058586A (en) * | 2009-11-26 | 2011-06-01 | 동양물산기업 주식회사 | Rotating members of driving apparatus and replacing method thereof |
| CN201914344U (en) * | 2011-01-13 | 2011-08-03 | 张曦 | Combined type driving wheel for crawler-type running gear |
| CN104787137A (en) * | 2015-03-27 | 2015-07-22 | 中联重机股份有限公司 | Crawler belt split type driving wheel for harvester |
| JP2016037075A (en) * | 2014-08-05 | 2016-03-22 | 株式会社クボタ | Crawler travel device |
| CN207291501U (en) * | 2017-06-22 | 2018-05-01 | 北京中科锐工科技有限公司 | Quick splicing wheel |
| CN109910498A (en) * | 2019-04-01 | 2019-06-21 | 南京航空航天大学 | A kind of wheel-track combined wheel |
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2020
- 2020-04-13 CN CN202010284788.9A patent/CN111391931A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10129544A (en) * | 1996-10-24 | 1998-05-19 | Bridgestone Corp | Sprocket for rubber clawler |
| JP2004168094A (en) * | 2002-11-18 | 2004-06-17 | Hitachi Constr Mach Co Ltd | Device for endless rail travelling body |
| CN101622182A (en) * | 2006-01-11 | 2010-01-06 | 哈伯西有限公司 | Wear resistant split sprocket for modular link belt systems |
| CN201460096U (en) * | 2009-06-25 | 2010-05-12 | 上海盈创装饰设计工程有限公司 | Seamless splicing structure for glass fiber reinforced gypsum construction member |
| KR20110058586A (en) * | 2009-11-26 | 2011-06-01 | 동양물산기업 주식회사 | Rotating members of driving apparatus and replacing method thereof |
| CN201914344U (en) * | 2011-01-13 | 2011-08-03 | 张曦 | Combined type driving wheel for crawler-type running gear |
| JP2016037075A (en) * | 2014-08-05 | 2016-03-22 | 株式会社クボタ | Crawler travel device |
| CN104787137A (en) * | 2015-03-27 | 2015-07-22 | 中联重机股份有限公司 | Crawler belt split type driving wheel for harvester |
| CN207291501U (en) * | 2017-06-22 | 2018-05-01 | 北京中科锐工科技有限公司 | Quick splicing wheel |
| CN109910498A (en) * | 2019-04-01 | 2019-06-21 | 南京航空航天大学 | A kind of wheel-track combined wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255820A (en) * | 2022-07-22 | 2022-11-01 | 合肥晟泰克旋压科技有限公司 | Method for assembling guide wheel |
| CN115255820B (en) * | 2022-07-22 | 2023-10-13 | 合肥鼎元旋压科技有限公司 | Method for assembling guide wheel |
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Application publication date: 20200710 |
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| RJ01 | Rejection of invention patent application after publication |