CN201405947Y - Crawler wheel used for off-road driving of four-wheeler - Google Patents
Crawler wheel used for off-road driving of four-wheeler Download PDFInfo
- Publication number
- CN201405947Y CN201405947Y CN2009201272652U CN200920127265U CN201405947Y CN 201405947 Y CN201405947 Y CN 201405947Y CN 2009201272652 U CN2009201272652 U CN 2009201272652U CN 200920127265 U CN200920127265 U CN 200920127265U CN 201405947 Y CN201405947 Y CN 201405947Y
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- wheel
- pedestal
- drive wheel
- wheeled
- axle
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Abstract
The utility model discloses a crawler wheel used for off-road driving of a four-wheeler. The crawler wheel comprises a chain track and a driving wheel; the driving wheel is connected with the upper part of a base frame through a rotatable bearing support assembly; the lower part of the base frame is connected with four double supporting rollers with the same diameter in a rotatable manner; the front double support roller and the back double support roller of the four double support rollers are connected respectively with a front support arm and a back support arm which are mounted on the baseframe; the distance between the shafts of the front double support roller and the back double support roller is greater than the diameter of the driving wheel; the other two double support rollers areconnected with the base frame directly; the chain track encircles the driving wheel, forms a triangular structure with the four double support rollers, and is meshed with the driving wheel through arow of meshing teeth formed on the chain track; and a ring flange used for connecting the axles of the four-wheeler is arranged on the driving wheel. Through simple structure, the crawler wheel not only reduces the production cost of the crawler wheel, but also improves the fastness and the bearing quality of the crawler wheel; and the crawler wheel can be mounted on the four-wheeler conveniently.
Description
Technical field
The utility model relates to a kind of Athey wheel, the Athey wheel that travels and use in particularly a kind of four-wheel drive vehicle field.
Background technology
The present wheel that four-wheeled adopted generally all is the rubber-tyred circular wheel, the abominable travels down harder on the road surface can also be dealt with, if travelling as ground such as desert, sandy beach, grassland, snowfield thicker rural atmosphere or the thicker ice face of ice sheet of soft layer, the rubber-tyred circular wheel just can not adapt to, because of the tread surface of rubber-tyred circular wheel little, soft going sink dark, and wheel forms and skids, and sinks deeper and deeper and can not travel; Perhaps travel at the little ice face of friction coefficient, the rubber-tyred circular wheel grab ground not firm, form serious skidding equally, can't travel.Publication number be CN1899906A's " the full landform track Athey wheel of four wheeler " a kind of Athey wheel that can replace the four wheeler wheel to use is disclosed, it comprises crawler belt, driven wheel, the main support assembly, guide wheel, guide wheel before and after the main support assembly connects by front and back guide wheel connecting arm, main support assembly below is provided with the assistant support assembly, the assistant support assembly is hinged with the front and back guide wheel connecting arm of main support assembly respectively by front and back pivotally attached attaching parts, and the connecting arm of establishing in addition with front and back is hinged, on the assistant support mounting hole before and after the front and back attaching parts is installed in by the adjusting bolt on the guide wheel connecting arm, the below of assistant support assembly connects little wheel bracket assembly, be provided with damping spring between little guide wheel and the assistant support assembly, little wheel bracket is provided with little guide wheel, and crawler belt is arranged on driven wheel, the front and back guide wheel, on the outer rim of little guide wheel.Because what the drive wheel of the Athey wheel of this structure adopted is that gear cooperates transferring power with crawler belt, therefore the driven wheel of this structure just can only be provided with end tooth at two end faces, crawler belt cooperate with driven wheel one side be provided with two row's double wedges respectively with the engagement of the end tooth of driven wheel, drive caterpillar drive by the end tooth of driven wheel; The Athey wheel of this structure also is provided with assistant support assembly and little wheel bracket assembly outside the main support assembly simultaneously, hinged between them by a plurality of connecting arms, the similar leg-of-mutton Athey wheel of formation is combined in driven wheel, front and back guide wheel, the connection of little guide wheel, flange by drive wheel is connected with the axletree of four-wheeled, is installed in respectively and forms four wheels that support four-wheeled on the four-wheeled.This Athey wheel has the off-road capability that is better than the rubber-tyred circular wheel, and its area that lands is big, can adapt to travelling of desert, sandy beach, grassland, snowfield, ice sheet; But because driven wheel is an end tooth, the manufacturing cost of gear is higher, and the engagement double wedge of crawler belt is made as two rows, and the volume of single tooth is less relatively, damages easily; And the installation attaching parts between four big or small guide wheels and the main support assembly is more, and hinge-point is also more relatively, causes processing charges higher, assembling is complicated, time-consuming more, and it is many more that point of connection is installed, just easy breaking down more broken down in the open air and can be brought greatly inconvenience to the user.Because the Athey wheel hinge-point of this structure is many, the carrying quality is relatively low, so only be applicable to kart, beach buggy, miniature cross-country car etc., can not solve the large tonnage four-wheeled of the load-carrying harsh environment problem of travelling in the open air, how to reduce the cost of manufacture of Athey wheel, improve the fastness and the carrying quality of Athey wheel, eliminate the generation of fault, become the further target of development of people.
Summary of the invention
The purpose of this utility model is the deficiency that exists at prior art, the Athey wheel that provides a kind of four-wheel drive vehicle field to travel and use, it is by simple structure, can either reduce the cost of manufacture of Athey wheel, can improve the fastness and the carrying quality of Athey wheel again, and can be installed on the four-wheeled easily.
The purpose of this utility model is achieved in that and comprises crawler belt, drive wheel, described drive wheel is by two annulus and be connected between two annulus and form along the uniform some pipe links of annulus, leave the space between pipe link and the pipe link, drive wheel is connected with the top of a pedestal by rotating bearing seat assembly, the identical duplex supporting rollern of four diameters of the rotating connection in pedestal bottom, four duplex supporting rollerns advance direction along garage and arrange front and back successively, before wherein being positioned at, after two duplex supporting rollerns be connected to install on the pedestal before, on the back arm, before, distance between shafts between latter two duplex supporting rollern is greater than the diameter of drive wheel, two duplex supporting rollerns in the middle of being positioned at directly are connected with pedestal, crawler belt forms triangle around drive wheel and four duplex supporting rollerns, described crawler belt is that the outer ring surface that elastomeric material is made is provided with anti-slop serrations, interior ring surface is provided with the rubber belt track of engaging tooth, crawler belt forms engagement by a pipe link of arranging engaging tooth and drive wheel that is provided with, and drive wheel is provided with the flange that is used to connect the four-wheeled wheel shaft.
An annulus of described drive wheel is by a terminal pad and rotating bearing seat assembly and the flange connection that is used to be connected the four-wheeled wheel shaft.
Described rotating bearing seat assembly comprises axle, bearing, axle sleeve, and axle is connected with terminal pad, and bearing is engaged on the axle and axial limiting, and axle sleeve cooperates and axial location with bearing, and axle sleeve is connected with pedestal.
Described bearing one end is spacing by the flange of axle, and the other end is spacing by the spacing block plate of free-running fit on axle, and the lock screw that is provided with on the nut of spacing block plate by screw thread fit on the axle is spacing.
Described duplex supporting rollern comprises roller, a stepped shaft of two symmetries, and the roller of two symmetries is engaged in the stepped shaft two ends by bearing respectively, and the two ends of stepped shaft are connected with pedestal or support arm by screw.
Described pedestal is a framed structure, has the interior sky that is used to hold drive wheel, duplex supporting rollern, should be divided into two parts up and down with dividing plate by interior sky, drive wheel is positioned at the dividing plate top and is connected with the subpanel that pedestal top is provided with by rotating bearing seat assembly, two duplex supporting rollerns are positioned at the dividing plate below, the axle of duplex supporting rollern is captiveed joint with pedestal, be respectively equipped with the Connection Block of band groove before and after the pedestal both sides, the forward and backward support arm of duplex supporting rollern is stuck in the groove of Connection Block and uses bolt before and after connecting.
One end of described front arm is provided with the open slot that is used to regulate, and the end that front arm is provided with open slot is fixed on the Connection Block of pedestal setting by briquetting and bolted connection.
The cross-sectional plane of the described open slot that is used to regulate is a wedge shape, and the cross-sectional plane of briquetting is a wedge shape.
Owing to adopted such scheme, drive wheel is installed on the pedestal by rotating bearing seat assembly, in the identical duplex supporting rollern of four diameters, two duplex supporting rollerns in the middle of being positioned at are directly installed on the pedestal, two duplex supporting rollerns before and after being positioned at are installed in respectively on the support arm of being located at the pedestal rear and front end, adopt a pedestal that drive wheel and duplex supporting rollern are installed like this, simplified mounting structure, reduced the point of connection between the link, the support strength of whole Athey wheel is improved, the carrying quality also is improved, and can adapt to the large tonnage four-wheeled of load-carrying and use.Four identical duplex supporting rollerns of diameter are supported on ground by crawler belt, and ground-surface pressurized is divided equally, and more help at soft ground run.Described drive wheel is by two annulus and be connected between two annulus and form along the uniform some pipe links of annulus, leave the space between pipe link and the pipe link, the outer ring surface that described crawler belt adopts elastomeric material to make is provided with anti-slop serrations, interior ring surface is provided with the rubber belt track of engaging tooth, crawler belt forms engagement by a pipe link of arranging engaging tooth and drive wheel that is provided with, can make the single volume of crawler belt engaging tooth obtain increasing like this, improve the intensity of engaging tooth, make engaging tooth be not easy to damage, improve the ability that Athey wheel adapts to harsh environment.
Adopt rotating bearing seat assembly to be connected between drive wheel and the pedestal, make between drive wheel and the pedestal easy for installation easily, the assembling of bearing seat assembly and location are also simple and convenient.
The roller of two symmetries of described duplex supporting rollern is engaged in the stepped shaft two ends by bearing respectively, and the two ends of stepped shaft are connected with pedestal or support arm by screw.Adopt the duplex supporting rollern that the load-carrying properties of supporting rollern are strengthened, simultaneously easy to connect with the installation of pedestal or support arm, the bonded assembly fastness improves.
Described pedestal is a framed structure, has the interior sky that is used to hold drive wheel, duplex supporting rollern, and drive wheel, duplex supporting rollern that the part is contained in the pedestal are separated with dividing plate, both can increase the intensity of pedestal, can prevent again that ground-surface mud was splashed into pedestal top and sticks on drive wheel and the rotating bearing seat assembly.Be respectively equipped with the Connection Block of band groove simultaneously before and after the pedestal both sides, forward and backward support arm is stuck in uses bolt in the Connection Block, strengthened the fastness that support arm is connected and fixed.Especially an end of front arm is provided with the open slot that is used to regulate, the cross-sectional plane of open slot is a wedge shape, with cross-sectional plane is that the briquetting of wedge shape is pushed down open slot, pass from wedge shape briquetting and open slot with a plurality of bolts front arm is fastened on the Connection Block, the length that makes front arm stretch out pedestal can be regulated, and regulates the degree of tightness of crawler belt thus.
The utility model is simple in structure, can reduce production costs, with the assembling labour intensity that alleviates the workman, be connected with axletree by the flange that is used to connect the four-wheeled wheel shaft, install, dismantle extremely easily and fast, four-wheeled especially bogie is equipped with this Athey wheel, can be in the desert, sandy beach, grassland, marsh, snowfield, ice sheet, and abominable rural atmospheries such as rugged hill path, big slope travel smoothly, and can change fast, make four-wheeled especially bogie be resolved in the problem that above-mentioned environment travels.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the mounting structure figure of drive wheel, bearing seat assembly, pedestal;
Fig. 3 is the structural representation of pedestal;
Fig. 4 is that the A-A of Fig. 3 is to section-drawing;
Fig. 5 is a duplex supporting rollern structural representation;
Fig. 6 is the front arm structural representation;
Fig. 7 is that the A-A of Fig. 6 is to section-drawing.
In the accompanying drawing, 1 is crawler belt, and 2 is drive wheel, and 3 is pedestal, 4 is the duplex supporting rollern, and 5 is back arm, and 6 is front arm, and 7 is briquetting, 8 is bolt, and 9 is flange, and 10 is terminal pad, and 11 is the bearing seat assembly, 12 is axle, and 13 is bearing, and 14 is axle sleeve, and 15 is spacing block plate, 16 is nut, and 17 is lock screw, and 18 are subpanel, and 19 is dividing plate, 20 is Connection Block, and 21 is groove, and 22 is bearing, and 23 is fixed cover.
The specific embodiment
Referring to Fig. 1 to Fig. 7, travel a kind of embodiment of the Athey wheel that uses of four-wheeled field comprises crawler belt 1, drive wheel 2, duplex supporting rollern 4, pedestal 3, rotating bearing seat assembly 11 etc.The outer ring surface that described crawler belt 1 is made for elastomeric material is provided with anti-slop serrations, interior ring surface is provided with the rubber belt track of engaging tooth, described drive wheel 2 is by two annulus 2a, 2b and be connected between two annulus and form along the uniform some pipe link 2c of annulus, leaves engaging tooth that the space is used for crawler belt 1 between pipe link and the pipe link and inserts and form engagement.Described pedestal 3 is a framed structure, has the interior sky that is used to hold drive wheel, duplex supporting rollern, should be divided into two parts up and down with dividing plate 19 by interior sky, dividing plate 19 bends to arc, be welded in the pedestal frame, drive wheel 2 is positioned at dividing plate 19 tops and is connected with the subpanel 18 that pedestal 3 tops are provided with by rotating bearing seat assembly 11.Drive wheel 2 is connected with the top of pedestal 3 by rotating bearing seat assembly 11, an annulus 2b of described drive wheel 2 is by a terminal pad 10 and bearing seat assembly 11 and flange 9 connections that are used to be connected the four-wheeled wheel shaft, annulus 2b and terminal pad 10 are connected and fixed by a plurality of screws, terminal pad 10 is connected and fixed by a plurality of screws with rotating bearing seat assembly 11, and the flange 9 that is used to connect the four-wheeled wheel shaft is fixed by a plurality of bolted connections with terminal pad 10; Described rotating bearing seat assembly 11 comprises axle 12, bearing 13, axle sleeve 14 etc., the flange of axle 12 and terminal pad 10 are connected by screw retention, two bearings 12 are engaged on the axle 12 and axial limiting separately, described bearing one end is spacing by the flange of axle 12, the other end is spacing by the spacing block plate 15 of free-running fit on axle 12, and spacing block plate 15 is spacing by the lock screw 17 that is provided with on the nut 16 of screw thread fit on the axle; Axle sleeve 14 cooperates with bearing 13, and the limited step that is provided with by axle sleeve is to two bearing axial location; Axle sleeve 14 and pedestal 3 are fixed by bolted connection, make between drive wheel 2 and the pedestal 3 and form relative motion.The identical duplex supporting rollern 4 of four diameters of the rotating connection in pedestal 3 bottoms, four duplex supporting rollerns 4 advance direction along garage and arrange front and back successively, wherein being positioned at two forward and backward duplex supporting rollerns 4 is connected on the pedestal 3 on the front arm 6 installed, the back arm 5, two duplex supporting rollerns in the middle of being arranged in are positioned at dividing plate 19 belows of pedestal 3, and the axle of two duplex supporting rollerns is captiveed joint with pedestal 3.Be respectively equipped with the Connection Block 20 of band groove 21 before and after pedestal 3 both sides, the forward and backward support arm 6,5 of duplex supporting rollern is stuck in the groove 21 of Connection Block 20 and fixes with a plurality of bolts 8 before and after connecting.One end of described front arm 6 is provided with the open slot 6a that is used to regulate, and the end that front arm 6 is provided with open slot 6a is fastened on the Connection Block 20 of pedestal 3 settings by briquetting 7 and bolt 8, makes front arm 6 can regulate the length of stretching out pedestal 3.The cross-sectional plane of the described open slot 6a that is used to regulate is a wedge shape, and the cross-sectional plane of briquetting 7 is a wedge shape, adopts wedge structure to make to be connected and fixed more firm.Described duplex supporting rollern 4 comprises roller 4a, 4b and a stepped shaft 4c of two symmetries, roller 4a, the 4b of two symmetries is engaged in stepped shaft 4c two ends by antifriction-bearing box 22 respectively, each roller supports by two antifriction-bearing boxs 22, and spacing with fixed cover 23, uses oil sealing sealing.The two ends of stepped shaft 4c are connected with pedestal 3 or support arm 5,6 by screw.Distance between shafts between described former and later two duplex supporting rollerns 4 is greater than the diameter of drive wheel 2, two duplex supporting rollerns in the middle of being positioned at directly are connected with pedestal 3, crawler belt 1 forms triangle around drive wheel 2 and four duplex supporting rollerns 4, the crawler belt 1 pipe link 2c by row's engaging tooth of being provided with and drive wheel 2 forms and meshes, and drive wheel 2 is provided with the flange 9 that is used to connect the four-wheeled wheel shaft makes this Athey wheel can be assemblied in the axletree of four-wheeled easily and fast.
Claims (8)
1. the four-wheeled field Athey wheel that travels and use, comprise crawler belt, drive wheel, it is characterized in that: described drive wheel is by two annulus and be connected between two annulus and form along the uniform some pipe links of annulus, leave the space between pipe link and the pipe link, drive wheel is connected with the top of a pedestal by rotating bearing seat assembly, the identical duplex supporting rollern of four diameters of the rotating connection in pedestal bottom, four duplex supporting rollerns advance direction along garage and arrange front and back successively, before wherein being positioned at, after two duplex supporting rollerns be connected to install on the pedestal before, on the back arm, before, distance between shafts between latter two duplex supporting rollern is greater than the diameter of drive wheel, two duplex supporting rollerns in the middle of being positioned at directly are connected with pedestal, crawler belt forms triangle around drive wheel and four duplex supporting rollerns, described crawler belt is that the outer ring surface that elastomeric material is made is provided with anti-slop serrations, interior ring surface is provided with the rubber belt track of engaging tooth, crawler belt forms engagement by a pipe link of arranging engaging tooth and drive wheel that is provided with, and drive wheel is provided with the flange that is used to connect the four-wheeled wheel shaft.
2. the Athey wheel that travels and use in four-wheeled according to claim 1 field, it is characterized in that: an annulus of described drive wheel is by a terminal pad and rotating bearing seat assembly and the flange connection that is used to be connected the four-wheeled wheel shaft.
3. the Athey wheel that travels and use in four-wheeled according to claim 1 and 2 field, it is characterized in that: described rotating bearing seat assembly comprises axle, bearing, axle sleeve, axle is connected with terminal pad, bearing is engaged on the axle and axial limiting, axle sleeve cooperates and axial location with bearing, and axle sleeve is connected with pedestal.
4. the Athey wheel that travels and use in four-wheeled according to claim 3 field, it is characterized in that: described bearing one end is spacing by the flange of axle, the other end is spacing by the spacing block plate of free-running fit on axle, and the lock screw that is provided with on the nut of spacing block plate by screw thread fit on the axle is spacing.
5. the Athey wheel that travels and use in four-wheeled according to claim 1 field, it is characterized in that: described duplex supporting rollern comprises roller, a stepped shaft of two symmetries, the roller of two symmetries is engaged in the stepped shaft two ends by bearing respectively, and the two ends of stepped shaft are connected with pedestal or support arm by screw.
6. the Athey wheel that travels and use according to claim 1 or described four-wheeled field, it is characterized in that: described pedestal is a framed structure, have and be used to hold drive wheel, the interior sky of duplex supporting rollern, should be divided into two parts up and down with dividing plate by interior sky, drive wheel is positioned at the dividing plate top and is connected with the subpanel that pedestal top is provided with by rotating bearing seat assembly, two duplex supporting rollerns are positioned at the dividing plate below, the axle of duplex supporting rollern is captiveed joint with pedestal, be respectively equipped with the Connection Block of band groove before and after the pedestal both sides, before the duplex supporting rollern of connection front and back, back arm is stuck in the groove of Connection Block and uses bolt.
7. the Athey wheel that travels and use according to claim 1 or 6 described four-wheeled fields, it is characterized in that: an end of described front arm is provided with the open slot that is used to regulate, and the end that front arm is provided with open slot is fixed on the Connection Block of pedestal setting by briquetting and bolted connection.
8. the Athey wheel that travels and use in four-wheeled according to claim 7 field, it is characterized in that: the cross-sectional plane of the described open slot that is used to regulate is a wedge shape, the cross-sectional plane of briquetting is a wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201272652U CN201405947Y (en) | 2009-05-11 | 2009-05-11 | Crawler wheel used for off-road driving of four-wheeler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201272652U CN201405947Y (en) | 2009-05-11 | 2009-05-11 | Crawler wheel used for off-road driving of four-wheeler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405947Y true CN201405947Y (en) | 2010-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201272652U Expired - Lifetime CN201405947Y (en) | 2009-05-11 | 2009-05-11 | Crawler wheel used for off-road driving of four-wheeler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405947Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863423A (en) * | 2012-12-17 | 2014-06-18 | 中国科学院沈阳自动化研究所 | Triangular crawler-type moving mechanism |
| CN103979029A (en) * | 2014-05-26 | 2014-08-13 | 黑龙江红兴隆机械制造有限公司 | Rubber semi-track walking device of combine harvester |
| CN105752178A (en) * | 2016-03-30 | 2016-07-13 | 重庆鑫源农机股份有限公司 | Half-track tractor |
| CN108035757A (en) * | 2017-12-07 | 2018-05-15 | 辽宁工程技术大学 | A kind of travelling hydraulic support for possessing auxiliary balance and driving force of escaping |
| CN108238121A (en) * | 2018-03-28 | 2018-07-03 | 黑龙江重兴机械设备有限公司 | A kind of quadrangle half-track device of large size combined harvester assembling |
| CN108935409A (en) * | 2018-07-17 | 2018-12-07 | 合肥静美图文科技有限公司 | A kind of landscape engineering pesticide spraying machine |
| CN115214262A (en) * | 2022-06-07 | 2022-10-21 | 陕西航泰电气股份有限公司 | A composite wheel for a cart and a method of using the same |
-
2009
- 2009-05-11 CN CN2009201272652U patent/CN201405947Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863423A (en) * | 2012-12-17 | 2014-06-18 | 中国科学院沈阳自动化研究所 | Triangular crawler-type moving mechanism |
| CN103863423B (en) * | 2012-12-17 | 2016-05-04 | 中国科学院沈阳自动化研究所 | One triangle crawler-type mobile mechanism |
| CN103979029A (en) * | 2014-05-26 | 2014-08-13 | 黑龙江红兴隆机械制造有限公司 | Rubber semi-track walking device of combine harvester |
| CN105752178A (en) * | 2016-03-30 | 2016-07-13 | 重庆鑫源农机股份有限公司 | Half-track tractor |
| CN108035757A (en) * | 2017-12-07 | 2018-05-15 | 辽宁工程技术大学 | A kind of travelling hydraulic support for possessing auxiliary balance and driving force of escaping |
| CN108238121A (en) * | 2018-03-28 | 2018-07-03 | 黑龙江重兴机械设备有限公司 | A kind of quadrangle half-track device of large size combined harvester assembling |
| CN108935409A (en) * | 2018-07-17 | 2018-12-07 | 合肥静美图文科技有限公司 | A kind of landscape engineering pesticide spraying machine |
| CN115214262A (en) * | 2022-06-07 | 2022-10-21 | 陕西航泰电气股份有限公司 | A composite wheel for a cart and a method of using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |
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| CX01 | Expiry of patent term |