CN106080022A

CN106080022A - Collapsible walking wheel

Info

Publication number: CN106080022A
Application number: CN201610447203.4A
Authority: CN
Inventors: 李琪; 李明亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-03
Filing date: 2016-08-03
Publication date: 2016-11-09

Abstract

The invention discloses a kind of simple in construction, low cost of manufacture, easy and simple to handle, broad-spectrum collapsible walking wheel, it is particularly well-suited to various wheel machine and includes boat tractor Anti-skid fall-proof when the operation of floods and droughts field.It provides the benefit that: before and after operation, is not required to change driving wheel, reduces labor intensity, do not destroy paddy field hardcore, has ensured that optimum continuable of the mechanical cultivation in paddy field is carried out；When it travels, ride comfort is good, and adhesive force is strong, and resistance to rolling is little, and propulsive efficiency is high.It includes wheel hub, tire on the drive wheels etc., on described wheel hub or its rigid connection body, be rigidly connected wheel rim 1 with one heart, on the outer circumference surface of wheel rim 1, radially it is evenly equipped with several bracing frames 2, bracing frame 2 upper end thereof has a spike 3, prop up and be provided with pan 12 and anti-slop serrations 4 on spike 3, the outer rim 14 of the extended tire on the drive wheels of anti-slop serrations 4, propping up spike 3 to fold around hinge axis 11 under external force, bracing frame 2 is provided with positive stop 6, propping up to be connected between spike 3 with bracing frame 2 bottom has stretching spring 5.

Description

Collapsible walking wheel

Technical field

The present invention relates to the Anti-skid fall-proof device of a kind of wheeled vehicle, particularly relate to wheeled farming and harvest machinery, bag Include boat tractor, when the operation of floods and droughts field, for the collapsible walking wheel of Anti-skid fall-proof.

Background technology

Underwater cultivation is widely used that wheeled and boat-type tractor at present, and it uses rigid leaflet crop rotation driving wheel, anti-skidding Effective.But because rigidity impeller ride performance on hard surfacing is the poorest, be easily damaged again impeller and road surface, thus it under Before and after paddy field, rigidity impeller and rubber tire need to be replaced as frequently as, cumbersome！Mostly that especially tills the land now is that stay-at-home women is with old People, changes driving wheel extremely difficult！Furthermore, the blade of rigidity impeller is fixing, and it is pressed down against soil at the initial stage of burying, and increases Big resistance to rolling, mid-term tangential impacting soil, it is provided that instantaneous pull strength, the soil extruded before chosen and digs out by the later stage One hole, farming causes paddy field hardcore to deepen year by year the most year after year, so that various tillage machinery gets deeply stuck in wherein, even machine Plough ship and caterpillar tractor also cannot be extricated oneself, it has to recovery Niu Gengzuo or water change drought and even lays idle, meanwhile, such water Field easily lodges at the middle and late stage of paddy growth, cause the underproduction even to have no harvest, serious threat national food security.Wheeled dilatory Machine there is also serious skidding in dry land farming, has a rigidity anti-pulley in parallel outside tire on the drive wheels, although solve Determine slippage problems, but increased the resistance to rolling of driving wheel, make fuel oil consumption increase.The large power wheel that American-European countries manufactures Tractor is for preventing from skidding, not only with four-wheel drive, again at the driving wheel of the other same size in parallel of each driving wheel, with Improving pull strength, this not only adds resistance to rolling, adds acquisition cost, and, the most rubber-tyred rollers roll over, to soil Crumb structure cause large-area destruction.Various wheeled engineerings, exploration, the multiplex antiskid chain of vehicle such as cross-country are anti-skidding, and it is anti-skidding Weak effect, big to tire wear, the life-span is short.

Summary of the invention

It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of simple in construction, low cost of manufacture, operation Easy collapsible walking wheel.It need not change driving wheel, does not destroy paddy field hardcore, and during traveling, ride comfort is good, and adhesive force is strong, Resistance to rolling is little, and propulsive efficiency is high, of many uses.

Collapsible walking wheel of the present invention, including wheel hub, tire on the drive wheels etc., on described wheel hub or its rigid connection body, Be rigidly connected wheel rim 1 with one heart, on the outer circumference surface of wheel rim 1, is radially evenly equipped with several bracing frames 2；On bracing frame 2 End is provided with pan 10, and pan 10, by hinge axis 11, is hinged with a spike 3, and a spike 3 is provided with pan 12 He Anti-slop serrations 4, the outer rim 14 of the extended tire on the drive wheels of anti-slop serrations 4, a spike 3 under external force, can fold around hinge axis 11；? It is provided with positive stop 6 on support 2 or a spike 3；Prop up between spike 3 and bracing frame 2 or wheel rim 1 and rigid connection body thereof, even It is connected to stretch spring 5.

Support frame as described above 2 is by two limit lower limbs and is welded in " H " type seam body that the crossbeam 15 of two limit lower limb waists forms, The upper end of two limit lower limbs is provided with pan 10, and the upper side at two limit lower limbs is welded with positive stop 6.Support frame as described above The lower end of 2 two limit lower limbs is together with described wheel rim 1 is in uniform radial seam；Described spike 3 and support frame as described above 2 Between lower end, connect and have stretching spring 5.The lower end of two limit lower limbs of support frame as described above 2, is separately positioned on two identical supports In sliding sleeve 7, and can slide in supporting sliding sleeve 7；Described support sliding sleeve 7 one end and described wheel rim (1) radially seam are one Rise；Being provided with spring base 8 in the middle part of crossbeam 15 on support frame as described above 2, spring base 8 is provided centrally with penetrating circular hole, at wheel rim 1 Correspondence position on be also provided with above-mentioned spring base and circular hole, be provided with compression spring 9 between two spring bases 8, with bolt will Crossbeam 15 compression spring 9, wheel rim 1 is gone here and there together, the tightest with nut；Described spike 3 has stretching with supporting to be connected between sliding sleeve 7 Spring 5.The landing ground of described spike 3 is welded with anti-trapping board 13 and anti-slop serrations 4, the non-landing ground of a spike 3 is arranged hinged The suspension member of mounting stretching spring 5 it is provided with between the first ground terminal of chain hole 12, pan 12 and a spike 3.Described spike 3 elder generation Ground end is welded with obtuse triangle anti-slop serrations 4, and rear ground terminal is welded with wedge shape anti-slop serrations 4, and pan 12 is disposed in proximity to wedge shape to be prevented Slip teeth 4 one end.The two ends of described spike 3 are all welded with a wedge shape anti-slop serrations 4, and pan 12 is arranged in the middle part of a spike 3 Ground terminal after deflection spike 3.The two ends of described spike 3 are all welded with a wedge shape anti-slop serrations 4, bonding on anti-trapping board 13 Resilient material 16, pan 12 is arranged in the middle part of a spike 3.Above-mentioned collapsible walking wheel, for wheeled farming and cropper Tool, including boat tractor, when the operation of floods and droughts field, Anti-skid fall-proof；It is also used for various wheeled vehicle under exceedingly odious road conditions Anti-skid fall-proof.

Collapsible walking wheel of the present invention compared with prior art has the following advantages:

1, present configuration is simple, easy to operate.By the folding of a spike, collapsible walking wheel easily enters or moves back Go out duty, thus eliminate the operation changing driving wheel, reduce labor intensity.

2, collapsible walking wheel of the present invention is used in parallel with former tire on the drive wheels, and the traveling utilizing wheeled vehicle fabulous is put down Pliable, compensate for the defect that walking wheel fluctuates up and down because of axle center that polygon effect causes；Utilize walking wheel superpower by property, Overcome the shortcoming that wheeled vehicle is prone to skid, have complementary advantages.

3, Tensile spring 5 and positive stop 6 and the common effect of soil, the angle of penetration that goes out of anti-slop serrations 4 is maintained at and connects Nearly 90 degree, therefore the resistance to rolling of the present invention is little, propulsive efficiency is high, does not cuts the earth, does not destroy hardcore.Anti-slop serrations 4 is unearthed moment, is subject to The effect of stretching spring 5, a spike 3, rapidly with turning, clashes into positive stop 6 and produces vibration, the earth that will adhere on a spike 3 Shaking de-, therefore the present invention has self-cleaning action.

4, the present invention is long for service life, and a spike can be automatically adjusted its angle according to the soil externally applied forces change of contact Degree and radial position, it is to avoid destroyed by external force.

5, anti-slop serrations is big with the effective active area of soil, and the continuous action time is long, can be greatly enhanced tillage machinery Pull strength, therefore skidproof effect is fine, and then also reached the anti-purpose fallen into；In dry farming, farming efficiency can be improved, increase and plough Make the degree of depth, to improve the physicochemical property of soil, abolish soil compaction, thus improve the water conservation fertilizer-preserving ability of soil, improve grain Yield.

6, the present invention is of many uses, is applied not only to various wheeled farming and harvest machinery, including boat tractor, makees in floods and droughts field Anti-skid fall-proof during industry, is also used for various wheeled vehicle Anti-skid fall-proof under exceedingly odious road conditions, to carry cross-country traveling ability.

Accompanying drawing explanation

Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:

Fig. 1, Fig. 2 are right view and the front views of non-flexible supporting frames.

Fig. 3, Fig. 4 are right view and the front views of flexible supporting frames.

Fig. 5, Fig. 5 a is namely for the front view of the spike in paddy field and top view.

Fig. 6, Fig. 6 a is namely for the front view of the spike of dry land and top view.

Fig. 7, Fig. 7 a is namely for the front view of the spike of overland vehicle and top view.

Fig. 8, Fig. 9 are a spike structural representation after bracing frame infolding prestack respectively.

Figure 10 is the structural representation sketch of the non-resilient collapsible walking wheel for paddy field, and Figure 10 a is the reinforcement version of Figure 10.

Figure 11 is the structural representation sketch of the elastic foldable formula walking wheel for paddy field, and Figure 11 a is the reinforcement version of Figure 11.

Figure 12 is a spike force analysis figure in paddy field soil.

Figure 13 is the structural representation sketch of the anti-skidding elastic foldable formula walking wheel of overland vehicle.

Figure 14, Figure 15 are front view and the top view of wheel rim 1 respectively.

In figure: wheel rim 1, bracing frame 2, a spike 3, anti-slop serrations 4, stretch spring 5, positive stop 6, support sliding sleeve 7, spring Seat 8, compression spring 9, the pan 10 on bracing frame 2, hinge axis 11, the pan 12 on a spike, anti-trapping board 13, driving wheel Tire outer rim 14, crossbeam 15, bonding elastomeric material 16.

Detailed description of the invention

With embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings and (the following is the non-limiting enforcement of the present invention Example).

In the embodiment of bracing frame non-resilient shown in Fig. 1 Fig. 2, bracing frame 2 is by two limit lower limbs and 15 groups of crossbeam " H " type seam body become, can be welded by flat section bar such as band iron, the upper end in bracing frame 2 front is provided with pan 10, The positive stop 6 of band " slope " shape supporting surface it is welded with, here, positive stop 6 also acts in the upper end of the side of bracing frame 2 Increasing the effect of the strength and stability of bracing frame 2, in the present embodiment, bracing frame 2 and wheel rim 1 radially seam are one Rise.

In the embodiment of the flexible supporting frames shown in Fig. 3 Fig. 4, bracing frame 2 is identical with the structure shown in Fig. 1 Fig. 2, different Part is, two limit lower limbs of bracing frame 2 are respectively arranged in two support sliding sleeves 7 together with wheel rim 1 seam, supports sliding The internal cavities of set 7 coincide with the profile of two limit lower limbs of bracing frame 2, and leaves enough fit clearances, so that bracing frame 2 Two limit lower limbs can slide in supporting sliding sleeve 7, is provided with spring base 8 and compression spring 9, passes through between crossbeam 15 and wheel rim 1 Crossbeam 15 and the through hole on wheel rim 1, be resiliently connected together bracing frame 2 with wheel rim 1 with screw bolt and nut, by regulation spiral shell Mother, the adjustable support frame 2 position in supporting sliding sleeve 7, thus regulate anti-slop serrations 4 and stretch out the size of tire on the drive wheels outer rim.As Fruit does not consider cost factor, it is possible to be respectively provided with a compression spring on two limit lower limbs of bracing frame 2.

Fig. 5,5a, Fig. 6,6a, Fig. 7,7a, be front view and top view, Fig. 5, the figure of three kinds of embodiments of a spike 3 respectively 5a is front view and the top view of the spike anti-skidding for paddy field, and Fig. 6, Fig. 6 a is to regard for the master propping up spike that dry land is anti-skidding Figure and top view, Fig. 7, Fig. 7 a is the front view for anti-skidding the spike of overland vehicle and top view, above-mentioned three kinds spikes By the anti-slop serrations 4 arranged at a spike two ends, the anti-trapping board 13 of landing ground welding, the pan that non-landing ground is arranged in bottom 12 and support seat and spike main body etc. and constitute, a spike main body is formed by band iron seam, and their difference is: (1) size and shape of anti-slop serrations 4 is different.The anti-slop serrations 4 of a spike in paddy field, one is wedge shape anti-slop serrations, embedded depth The deepest, soil-entering resistance is less, and another is that obtuse triangle anti-slop serrations embedded depth is shallower, and soil-entering resistance is bigger；Propping up of dry land The anti-slop serrations 4 of spike, two are wedge shape anti-slop serrations, and embedded depth is placed in the middle, and soil-entering resistance is less；A spike of overland vehicle Anti-slop serrations 4, two are wedge shape anti-slop serrations, and embedded depth is the most shallow.(2) pan 12 and support seat thereof are in a spike main body On position different.Pan 12 on the spike in paddy field and the anti-slop serrations one buried after supporting being located proximate to of seat thereof End, the position of the pan 12 on a spike and support seat thereof, land route occupy in the middle of a spike main body, and dry land is with on a spike Pan 12 and support seat position occupy between above two position.(3) width propping up spike main body is different.Paddy field Maximum by a spike body width, dry land and land route are less with the width of a spike main body.(4) land route falls into the anti-of a spike It is bonded with rubber elastomeric material 16 on plate 13, to increase the adhesive force with ground, other two kinds spikes does not has.More than set The foundation of meter is: bearing capacity and the anti-shear ability in paddy field are low, and dry land is placed in the middle, and land route is the highest.

Fig. 8 Fig. 9 is a spike structural representation after bracing frame infolding prestack respectively, and in figure, a spike 3 is arranged on and props up In support 2, and by the pan 12 on a spike 3 and the pan 10 on bracing frame 2, it is hinged one with hinge axis 11 Rise；Stretching spring 5 is connected to the side that a spike 3 first lands, and positive stop 6 is arranged on bracing frame 2 top and stretching spring 5 phase Same side, the inclination angle of positive stop 6 ramp folds the front angle with bracing frame 2 equal to a spike 3 and (advises: spike 3 folding Prestack and the angle of bracing frame, be 75 degree to 80 degree when for paddy field, be about 80 degree, for overland vehicle when dry land Time be about 85 degree, to reduce soil-entering resistance, angle is too small is unfavorable for reversing), during folding supporting foot 3, need to overcome by external force and draw Stretch the elastic force of spring 5, make a spike 3 rotate counterclockwise around hinge axis 11, after 90 degree, under the effect of stretching spring 5 certainly Dynamic upset, stops after encountering positive stop 6, and vice versa.Visible, the present invention is simple to operate, simultaneously as need external force persistently to make For a spike 3 so that it is after rotating more than 90 degree, a spike ability auto-folder, so, a spike will not misoperation.

Figure 12 is the spike 3 force analysis in paddy field soil, when driving wheel rotates clockwise, wedge shape anti-slop serrations 4 Being thered is provided pull strength by soil tangential resistance F1 effect, this power also produces one and makes spike 3 counterclockwise around hinge axis 11 simultaneously The moment rotated, makes a spike 3 rotate counterclockwise, and obtuse triangle anti-slop serrations is pressed down against soil, due to obtuse triangle anti-slop serrations The effective area contacted with soil is relatively big, and soil produces the arm of force of bigger a support force F2, F2 to obtuse triangle anti-slop serrations The arm of force compared with F1 is big, adds the support force suffered by the elastic force of stretching spring 5 and anti-trapping board, therefore the moment of F1 and F2 total energy is flat Weighing apparatus, i.e. F1 increases, and F2 increases therewith, to avoid a spike to overturn counterclockwise.Although a spike 3 is turning clockwise with driving wheel Dynamic, but the anti-slop serrations 4 effect by soil resistance and the feature of self structure, it is always held at before being unearthed from burying to and soil table The state that face is vertical, until after anti-slop serrations 4 extracts soil completely, under the effect of stretching spring 5, returning to the shape preparing to bury State.Therefore, anti-slop serrations 4 is long with the time of soil continuous action, anti-slop serrations 4 go out nearly 90 degree of corner connection of burying, soil-entering resistance is little, no Digging, do not destroy paddy field hardcore, Anti-skid fall-proof is effective.

Figure 10 is the structural representation sketch of the non-resilient collapsible walking wheel for paddy field Anti-skid fall-proof, in figure, wheel rim 1 Structure is as shown in Figure 14, Figure 15, and it is at one end welded an adpting flange by one section of steel conduit and constitutes, and is used by adpting flange Wheel rim 1 and wheel hub are rigidly connected by bolt with one heart.The outer circumference surface of wheel rim 1 props up in uniform radial being welded with Support 2, bracing frame 2 is non-flexible supporting frames, as shown in Figure 1 and Figure 2.A spike 3 it is hinged with, a spike in the outer end of bracing frame 2 3 is that paddy field is special, as shown in Fig. 5, Fig. 5 a (this spike can be used for dry land certainly, but effect is slightly worse).Prop up spike 3 and prop up The lower end of support 2 connects stretching spring 5 (stretching spring can also be connected to prop up between spike 3 and wheel rim 1), and anti-slop serrations 4 is stretched Go out the outer rim 14 of tire on the drive wheels.In the present embodiment, if the spike as shown in Fig. 5, Fig. 5 a is replaced by such as Fig. 6, Fig. 6 a The spike that shown dry land is special, then this embodiment just can use in dry land.For increasing the structural strength of the present embodiment, will prop up Outside support, the top of lower limb is welded on mutually one with top band iron or other components of the inside lower limb of adjacent two bracing frames Rise, become an entirety；Also additive method can be used, as long as not interfering the folding of a spike just may be used.As shown in Figure 10 a, and reference Fig. 1, Fig. 2 are so that understanding described above.

Figure 11 is the structural representation sketch of the elastic foldable formula walking wheel for paddy field Anti-skid fall-proof.This figure major part and figure 10 is identical, is a difference in that: is provided that flexible supporting frames on wheel rim 1, as shown in Figure 3, Figure 4.In this embodiment, by paddy field Be replaced with a dry land spike with spike, as shown in Fig. 6, Fig. 6 a, then this elastic foldable formula walking wheel just can be used for dry land (when So can also be used for paddy field), if a spike to be replaced with a spike (as shown in Fig. 7,7a) of overland vehicle, then this elasticity folding Stacked walking wheel just can be used for the vehicle limited slip in exceedingly odious road conditions.Such as various Wheel Engineering, reconnoitre vehicle, Yi Jihang Sail the off-road vehicle etc. in various wilderness, desert, ice and snow, marsh.For increasing the structural strength of the present embodiment, can be by outside The top supporting sliding sleeve is welded to each other one with adjacent two groups of support sliding sleeve top band irons supported inside sliding sleeve or angle bar Rise, such as Figure 11 a, and with reference to Fig. 3, Fig. 4.Collapsible walking wheel described above, it is possible to not in parallel with tire on the drive wheels and be used alone.

Claims

1. a collapsible walking wheel, including wheel hub, tire on the drive wheels etc., is characterized in that: on described wheel hub or its rigid connection body, Be rigidly connected wheel rim (1) with one heart, on the outer circumference surface of wheel rim (1), is radially evenly equipped with several bracing frames (2), Support (2) upper end is provided with pan (10), and pan (10) is hinged with a spike (3) by hinge axis (11), a spike (3) Under external force, can fold around hinge axis (11)；Prop up and be provided with pan (12) and anti-slop serrations (4), anti-slop serrations on spike (3) (4) outer rim (14) of extended tire on the drive wheels；It is provided with positive stop (6), a spike (3) on bracing frame (2) or a spike (3) It is connected with between bracing frame (2) or wheel rim (1) and rigid connection body thereof and has stretching spring (5).

Collapsible walking wheel the most according to claim 1, is characterized in that: support frame as described above (2), is by two limit lower limbs and weldering It is connected to " H " type seam body that the crossbeam (15) of two limit lower limb waists forms；The front, upper end of two limit lower limbs is provided with pan (10), the side in the upper end of two limit lower limbs is welded with positive stop (6).

Collapsible walking wheel the most according to claim 1 and 2, is characterized in that: under (2) two limit lower limbs of support frame as described above End, together with described wheel rim (1) is in uniform radial seam: the lower end of described spike (3) and support frame as described above (2) it Between connect have stretching spring (5).

Collapsible walking wheel the most according to claim 1 and 2, is characterized in that: under (2) two limit lower limbs of support frame as described above End, is separately positioned in two identical support sliding sleeves (7), and can slide in supporting sliding sleeve (7)；Described support sliding sleeve (7) The other end is together with described wheel rim (1) radially seam；Crossbeam (15) middle part on support frame as described above (2) is provided with spring Seat (8), spring base (8) is provided centrally with penetrating circular hole, the correspondence position of wheel rim (1) is also provided with above-mentioned spring base with Circular hole, is provided with compression spring (9) between two spring bases (8), with bolt by crossbeam (15), compression spring (9), wheel rim (1) String is together, the tightest with nut；It is connected between described spike (3) and the lower end supporting sliding sleeve (7) and has stretching spring (5).

Collapsible walking wheel the most according to claim 1, is characterized in that: the landing ground of described spike (3) is welded with anti- Fall into plate (13) and anti-slop serrations (4), the non-landing ground of a spike (3) is provided with pan (12), pan (12) and a spike (3) suspension member of mounting stretching spring (5) it is provided with between first ground terminal.

Collapsible walking wheel the most according to claim 5, is characterized in that: the first ground terminal of described spike (3) is welded with Obtuse triangle anti-slop serrations (4), rear ground terminal is welded with wedge shape anti-slop serrations (4), and pan (12) is disposed in proximity to wedge shape anti-slop serrations (4) one end.

Collapsible walking wheel the most according to claim 5, is characterized in that: the two ends of described spike (3) are all welded with one Individual wedge shape anti-slop serrations (4), pan (12) is arranged at spike (3) middle part deflection spike (3) ground terminal afterwards.

Collapsible walking wheel the most according to claim 5, is characterized in that: the two ends of described spike (3) are all welded with one Individual wedge shape anti-slop serrations (4), is bonded with elastomeric material (16) on anti-trapping board (13), and pan (12) is arranged in a spike (3) Portion.

9. according to one of them described collapsible walking wheel of claim 1 to 7, for wheeled farming and harvest machinery, including Boat tractor, when the operation of floods and droughts field, Anti-skid fall-proof.

10. according to one of them described collapsible walking wheel of claim 1,2,4,5,8, for various wheeled vehicles extremely The severe Anti-skid fall-proof under road conditions.