CN110239291A

CN110239291A - It is a kind of to be easily installed the automobile snowfield walk supporting device used

Info

Publication number: CN110239291A
Application number: CN201910287051.XA
Authority: CN
Inventors: 杨至恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-09-17
Anticipated expiration: 2039-04-11
Also published as: CN110239291B

Abstract

The invention discloses a kind of automobile snowfield walk supporting devices for being easily installed and using, including running gear, wheel attachment device and sprocket wheel combination, the running gear rear and front end is set as the cusp-shaped upwarped, the sprocket wheel combination settings are in the inside of running gear, and sprocket wheel combination is rotatablely connected with running gear, the present invention provides a kind of automobile snowfield walk supporting device for being easily installed and using, vehicle can be allowed easily to drive into very much by the structure setting to auxiliary installation device to be installed in running gear, and purpose that automobile is walked in snowfield is realized by being rotatably assorted for wheel sprocket combination and wheel, and the height adjustment of vehicle in the process of moving is effectively realized by the cooperation of the structure of running gear and wheel attachment device, effective solution is easy vehicle floor is allowed to touch accumulated snow in face of the different accumulated snow of height Problem.

Description

It is a kind of to be easily installed the automobile snowfield walk supporting device used

Technical field

The present invention relates to automobile snowfield walking arrangement technical fields, specially a kind of to be easily installed the automobile snowfield row used Walk auxiliary device.

Background technique

Traditional automobile tire has very strong adherence properties on prevailing roadway, convenient for the traveling on road surface, but works as Road surface is difficult to normally travel when having accumulated snow or accumulated ice, and automobile tire can there is a situation where skid, it is easy to right What safety of passenger causes danger, then there has been the tire for being suitble to use in snowy day, and rubber tyre has metal nail, Ke Yizeng Add road holding, in the place of more cold and easy accumulated snow, people will use this tire winter, compared with conventional tyre, snow Ground tire increases the frictional force with ice and snow road by special formula, and the material of snow tyre tread is softer, prepares meticulously Silica mixture rubber compounding can be obtained with glare ice face contact it is closer, when temperature be lower than ten degree when, snow tire Surface becomes softer, to obtain better road holding.

The inventors of the present application found that the use of existing automobile snow tire, although can be in common snowy road surface Traveling, but normally travel is just difficult to when accumulated snow is thicker, the crawler belt used in reality there are also automobile can be real The now walking of thicker snowfield, but structure is fixed mostly, it is not possible to the varying environment of traveling is followed to adjust vehicle tyre and ground The distance in face, so the different accumulated snow ground of thin and thick, the either peace of snow tire or conventional track can not flexibly be coped with Dress is all more troublesome, and needs personnel and the tool of profession, inconvenient.

Summary of the invention

The purpose of the present invention is to provide a kind of automobile snowfield walk supporting devices for being easily installed and using, it is intended to improve snow Ground tire skid resistance is poor, can not can not freely adjust height in the process of moving in thicker product snow driving and conventional track The inconvenient problem with dismounting.

The present invention is implemented as follows:

It is a kind of to be easily installed the automobile snowfield walk supporting device used, including running gear, wheel attachment device and chain Wheel combination, the running gear rear and front end are set as the cusp-shaped upwarped, and the sprocket wheel combination settings are in running gear Portion, and sprocket wheel combination is rotatablely connected with running gear, the middle part of running gear is arranged in the wheel attachment device, and wheel connects Connection device is connect with running gear longitudinal sliding motion, and auxiliary installation device, the auxiliary peace are additionally provided on the outside of the running gear Assembling device is rotatablely connected in the horizontal direction with running gear.

Further, the running gear includes mounting plate, head shaft and bottom surface support device, the mounting plate setting For the low plate structure in two head heights, middle part, the quantity of the head shaft is two, and is symmetrically disposed on the medial surface of mounting plate Head, the head shaft and mounting plate are rotatablely connected, and the middle part of mounting plate medial surface is arranged in the bottom surface support device, and Bottom surface support device and mounting plate weld, and horizontal rotating shaft, longitudinal chute and lifting mounting hole are provided on the mounting plate, described Horizontal rotating shaft is fixed on the upper surface of mounting plate, and the longitudinal chute is provided in the middle part of mounting plate medial surface, the lifting installation Hole is symmetricly set on the lower end of mounting plate medial surface.

Further, the head shaft includes externality shaft and first connecting rod, the concentric installation of externality shaft In the outside of first connecting rod, and externality shaft and first connecting rod are rotatablely connected, and the first connecting rod both ends are welded on peace On the medial surface of loading board, the bottom surface support device includes that support plate, lifting limit base and skate, the support plate are welded on peace On the medial surface of loading board, the lifting limit base is set as arc, and is symmetrically fixed on the upper surface of support plate, and the skate is equal The even lower end for being arranged in support plate, and skate and support plate are rotatablely connected, the row of being additionally provided with avenges the wing on the mounting plate lateral surface, The row avenges the lower end that the wing is welded on mounting plate lateral surface, and the row avenges the wing and is set as L-shaped structure, and front end is to the thickness of rear end It successively increases.

Further, the wheel attachment device includes card adapter plate, buffer storage and central rotating shaft, and the buffer storage is logical Bolt to be crossed to be fixed on the lateral surface of card adapter plate, the central rotating shaft is set to the medial surface lower end for being fixed on card adapter plate, and in Heart shaft and card adapter plate are rotatablely connected, and the card adapter plate upper end is set as arcuate structure, and direction circumferentially successively opens up There is side wheel mounting groove, antifriction auxiliary wheel is provided in the mounting groove, the antifriction auxiliary wheel and mounting groove are rotatablely connected.

Further, the card adapter plate lower end is additionally provided with lifting mounting bar and leads ice-lolly, and the lifting mounting bar is symmetrical It is welded on card adapter plate lower end surface, it is described to lead on the inclined medial surface for being welded on card adapter plate of ice-lolly.

Further, the buffer storage includes metal plate, caching pipe and elastic support, the uniform welding of caching pipe In the lower end surface of metal plate, the inside of caching pipe is arranged in the elastic support, and elastic support and caching pipe longitudinal sliding motion connect It connects, the metal plate head is symmetrically arranged with connecting hole, and the caching pipe is set as hollow structure, and the elastic support is concentric It is mounted in caching pipe, and is additionally provided with spring on elastic support.

Further, the sprocket wheel combination includes lifting device and driven pedrail, and the lifting device includes bull stick, lever And hydraulic device, the upper end of bull stick is arranged in the lever, and lever is connect with bar rotation, the quantity of the lever and bull stick It is two, and is symmetrically disposed on inside card adapter plate, the driven pedrail is arranged between two bull sticks, and driven pedrail and two A bull stick is rotatablely connected, and the bull stick includes lower rotary shaft, the first connection sheet and support shaft, and the lower rotary shaft is mounted on liter It drops inside mounting hole, and lower rotary shaft and lifting mounting hole rotation connection, the support shaft are turned by the first connection sheet and lower part Axis is connected, and support shaft is fixedly connected with the first connection sheet, and the lower rotary shaft and the first connection sheet are rotatablely connected, the branch Limit card slot is additionally provided in the middle part of support axis.

Further, the lever includes pressure ram and the second connection sheet, and lifting mounting bar is arranged in the pressure ram On medial surface, and pressure ram and lifting mounting bar rotation connection, the pressure ram are connected by the second connection sheet with support shaft, And second connection sheet and support shaft be rotatablely connected, the hydraulic device includes hydraulic stem and turning set, and the turning set is welded on The both ends of hydraulic stem, and turning set and limit card slot are rotatablely connected.

Further, the driven pedrail sequentially pass through central rotating shaft, pressure ram, head shaft, lower rotary shaft, skate, Lower rotary shaft, head shaft and pressure ram reach central rotating shaft, form the winding of the whole circle of closed crawler belt, the driven pedrail packet Balata belt and metal strip are included, the metal strip is uniformly fixed on the outer surface of balata belt.

Further, the auxiliary installation device includes fixed station, contraction block and rotation connection bar, the contraction block setting In the lower end of fixed station, and contraction block is slidably connected with fixed station, and the rotation connection bar is arranged on the lateral surface of fixed station, And rotation connection bar and fixed station are rotatablely connected, the fixed station upper surface is set as arc, front end face is set as inclined-plane, described Contraction block front end is provided with the inclined-plane with fixed station equal angular, and contraction block upper surface is provided with trapezoidal card slot, and lower end surface is set It is equipped with the fixture block matched with trapezoidal card slot, tread plate, the rotation connection bar are respectively and fixedly provided on the fixed station and contraction block It is set as L-shaped structure, and is rotatablely connected on bar and offers the turn hole matched with horizontal rotating shaft, the rotation connection bar and installation Plate rotation connection.

Compared with prior art, the beneficial effects of the present invention are: the present invention has the characteristics that design is reasonable, easy to operate, The present invention provides a kind of automobile snowfield walk supporting device for being easily installed and using, by the research to orthodox car tire, if Count it is a be easily installed on automobile tire it is car assisted snowfield walking device, pass through the knot to auxiliary installation device Structure setting can allow vehicle easily to drive into very much and be installed in running gear, and pass through the rotation of wheel sprocket combination and wheel Cooperate to realize purpose that automobile walk in snowfield, and effectively by the cooperation of the structure of running gear and wheel attachment device Realize the height adjustment of vehicle in the process of moving, effective solution is easy to allow vehicle floor in face of height different accumulated snow The problem of touching accumulated snow.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root Other relevant attached drawings are obtained according to these attached drawings.

Fig. 1 is perspective view of the apparatus of the present invention when using auxiliary installation device；

Fig. 2 is perspective view of the apparatus of the present invention when auxiliary installation device is not used；

Perspective view when Fig. 3 is automobile tire and apparatus of the present invention mutual cooperation；

Fig. 4 is the cross-sectional view of Fig. 3 shown device；

Fig. 5 is the structural schematic diagram under the first visual angle of running gear shown in Fig. 1；

Fig. 6 is the front view of Fig. 5 shown device；

Fig. 7 is the structural schematic diagram under the second visual angle of running gear shown in Fig. 1；

Fig. 8 is the front view of Fig. 7 shown device；

Fig. 9 is the structural schematic diagram of wheel attachment device shown in Fig. 1；

Figure 10 is the structural schematic diagram of buffer storage shown in Fig. 9；

Figure 11 is the structural schematic diagram that lifting device is matched with driven pedrail；

Figure 12 is the front view of Figure 11 shown device；

Figure 13 is the structural schematic diagram of bull stick shown in Figure 12；

Figure 14 is structural schematic diagram of the auxiliary installation device shown in Fig. 1 when for expansion；

Figure 15 is structural schematic diagram of Figure 14 shown device when being fully deployed.

In figure: 1, running gear；11, mounting plate；111, horizontal rotating shaft；112, longitudinal chute；113, mounting hole is gone up and down； 114, row's snow wing；12, head shaft；121, externality shaft；122, first connecting rod；13, bottom surface support device；131, it supports Plate；132, limit base is gone up and down；133, skate；2, wheel attachment device；21, card adapter plate；211, side wheel mounting groove；212, antifriction Auxiliary wheel；213, mounting bar is gone up and down；214, ice-lolly is led；22, buffer storage；221, metal plate；222, caching pipe；223, elasticity branch Frame；224, connecting hole；23, central rotating shaft；3, sprocket wheel combines；31, lifting device；311, bull stick；3111, lower rotary shaft；3112, First connection sheet；3113, support shaft；3114, limit card slot；312, lever；3121, pressure ram；3122, the second connection sheet； 313, hydraulic device；32, driven pedrail；321, balata belt；322, metal strip；4, auxiliary installation device；41, fixed station； 42, contraction block；421, trapezoidal card slot；422, fixture block；423, tread plate；43, it is rotatablely connected bar；431, turn hole；L, automotive wheels Tire.

Specific embodiment

To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this Invent the range of protection.

It is a kind of as shown in Figure 1, Figure 2, Figure 3 and Figure 4 to be easily installed the automobile snowfield walk supporting device used, including walking Device 1, wheel attachment device 2 and sprocket wheel combination 3,1 rear and front end of running gear are set as the cusp-shaped upwarped, sprocket wheel combination 2 The inside of running gear 1 is set, and sprocket wheel combination 2 is rotatablely connected with running gear 1, the setting of wheel attachment device 3 is being walked The middle part of device 1, and wheel attachment device 3 is connect with 1 longitudinal sliding motion of running gear, and auxiliary is additionally provided on the outside of running gear 1 Mounting device 4, auxiliary installation device 4 are rotatablely connected in the horizontal direction with running gear 1, by grinding to orthodox car tire Study carefully, design it is a be easily installed on automobile tire it is car assisted snowfield walking device, by auxiliary installation dress Setting 4 structure setting can allow vehicle easily to drive into be installed in running gear 1 very much, and by wheel sprocket combination 3 with Wheel is rotatably assorted to realize purpose that automobile is walked in snowfield, and passes through the knot of running gear 1 and wheel attachment device 2 Structure cooperation effectively realizes the height adjustment of vehicle in the process of moving, and effective solution is held in face of the different accumulated snow of height The problem of easily vehicle floor being allowed to touch accumulated snow, running gear 1 include mounting plate 11, head shaft 12 and bottom surface support device 13, mounting plate 11 is set as the low plate structure in two head heights, middle part, and the quantity of head shaft 12 is two, and is symmetrically disposed on The medial surface head of mounting plate 11, head shaft 12 and mounting plate 11 are rotatablely connected, and bottom surface support device 13 is arranged in mounting plate The middle part of 11 medial surfaces, and bottom surface support device 13 and mounting plate 11 weld, and by the structure setting to running gear 1, come side Civilian dress sets the walking on snowfield, and is also used to be bonded with wheel attachment device 2, guarantees that wheel attachment device 2 fills Stability after folder vehicle and as the longitudinal support for jacking up vehicle of wheel attachment device 2 come using, 11 liang of head heights of mounting plate, The setting of the low plate structure in middle part can be realized effectively and roll use in snow face in vehicle driving, will not generated and push away The effect of snow, the position setting of head shaft 12 roll the mesh of snowfield as driven wheel cooperation driven pedrail 32 as front end , and head shaft 12 is symmetricly set on 11 both ends of mounting plate, the use for facilitating vehicle to advance and fall back, bottom surface support device 13 driven pedrail 32 that is provided for connection to is walked as the support of running gear bottom to use, and is also used as vehicle The limit of attachment device 2 is taken turns to use.

Horizontal rotating shaft 111, longitudinal chute 112 are provided on the mounting plate 11 as shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7 and Fig. 8 With lifting mounting hole 113, horizontal rotating shaft 111 is fixed on the upper surface of mounting plate 11, and longitudinal chute 112 is provided with mounting plate 11 In the middle part of medial surface, lifting mounting hole 113 is symmetricly set on the lower end of 11 medial surface of mounting plate, is set by the structure to mounting plate 11 It sets, the row of being additionally provided with avenges the wing 114 on 11 lateral surface of mounting plate, and row's snow wing 114 is welded on the lower end of 11 lateral surface of mounting plate, row's snow The wing 114 is set as L-shaped structure, and the thickness of front end to rear end successively increases, by the structure setting to mounting plate 11, to facilitate The mutual cooperation and connection use for filling other each sections of a device, are used to be easily installed auxiliary by the setting to horizontal rotating shaft 111 Mounting device 4 is helped to use, auxiliary installation device 4 is by realizing with being rotatably assorted for horizontal rotating shaft 111 and using and pack up Purpose is used to install buffer storage 22 by the setting of longitudinal chute 112, and the sliding as installation buffer storage 22 is clamped positioning It uses, the setting of lifting mounting hole 113 is used to install lifting device 31 to use, and goes up and down the position of the setting of mounting hole 113 Set be lower end both ends, cooperate driven pedrail 32 to roll accumulated snow, the shape and structure setting of row's snow wing 114 is used to real The purpose that present vehicle roll to accumulated snow and be arranged outward during advancing, passes through in the driving process of mounting plate 11 The wing wall constantly to thicken constantly to guarantee that the accumulated snow of both sides will not enter inside mounting plate outward downwards by snow discharge compression, Guarantee the normally travel of vehicle.

The head shaft 12 as shown in Fig. 5, Fig. 6 and Fig. 7 includes externality shaft 121 and first connecting rod 122, externality shaft The 121 concentric outsides for being mounted on first connecting rod 122, and externality shaft 121 and first connecting rod 122 are rotatablely connected, first 122 both ends of connecting rod are welded on the medial surface of mounting plate 11, by the structure setting to head shaft 12, not only facilitate peace Dress uses, while it is also ensured that externality shaft 121 can be very well in first connecting rod 122 under the drive of driven pedrail 32 On rotation, guarantee driven pedrail 32 can normally on snowfield rotation walking.

Bottom surface as shown in Figure 5 and Figure 6 support device 13 includes support plate 131, lifting limit base 132 and skate 133, support Plate 131 is welded on the medial surface of mounting plate 11, and lifting limit base 132 is set as arc, and is symmetrically fixed on support plate 131 Upper surface, skate 133 is evenly arranged in the lower end of support plate 131, and skate 133 and support plate 131 are rotatablely connected, by right The structure setting of bottom surface support device 13 is used as limit and auxiliary belt motor-car to use, and the setting of support plate 131 is used to Buffer storage 22 is supported to use, the setting of lifting limit base 132 is used to come when wheel attachment device 2 does not support vehicle Support bull stick 311 is used as support, guarantees the stability of vehicle in the process of moving, the setting of skate 133 is used to match Connection driven pedrail 32 is closed to rotate walking in device lower end.

As shown in Figure 1, Figure 2 and wheel attachment device 2 shown in Fig. 9 includes card adapter plate 21, buffer storage 22 and central rotating shaft 23, is delayed Cryopreservation device 22 is fixed by bolts on the lateral surface of card adapter plate 21, and central rotating shaft 23 is set to the inside for being fixed on card adapter plate 21 Face lower end, and central rotating shaft 23 and card adapter plate 21 are rotatablely connected, 21 upper end of card adapter plate is set as arcuate structure, and circumferentially Direction successively offers side wheel mounting groove 211, and antifriction auxiliary wheel 212, antifriction auxiliary wheel 212 are provided in mounting groove 211 It is rotatablely connected with mounting groove 211, the structure setting of wheel attachment device 2 is used to directly clamping wheel to use guarantee automotive wheels Stable rotation of the tire in wheel attachment device 2, thus realize that wheel stability drives driven pedrail 32 to rotate the purpose of walking, While the structure setting of card adapter plate 21 not only can be convenient clamping automobile tire well, it is also ensured that wheel will not be with card The inner surface of fishplate bar 21 generates friction, by coming real in 21 circumferencial direction mounting groove 211 of card adapter plate and antifriction auxiliary wheel 212 The stable rotation traveling of existing wheel, increases the fluency in automobile tire driving process, and the setting of buffer storage 22 is used to guarantee The problem of card adapter plate 21 will not be because of car body weight when vehicle tyre is installed and make card adapter plate 21 generate unexpected pressure and Lead to extruding that card adapter plate 21 directly contacts with each other with mounting plate 11 in vehicle travel process, leads to card adapter plate 21 and mounting plate 11 occur biggish deformation, or even the risk being damaged, and the setting of central rotating shaft 23 is used to change 32 side of moving of driven pedrail It to the height with reduction driven pedrail 32, can effectively guarantee the contact area of vehicle tyre Yu driven pedrail 32 in this way, protect Demonstrate,prove the transmission effect of vehicle tyre.

21 lower end of card adapter plate as shown in Figure 9 is additionally provided with lifting mounting bar 213 and leads ice-lolly 214, and lifting mounting bar 213 is right Title is welded on 21 lower end surface of card adapter plate, leads on the inclined medial surface for being welded on card adapter plate 21 of ice-lolly 214, by card adapter plate The lifting mounting bar 213 of 21 lower ends setting uses to connect the pressure ram 3121 on lifting device 31, guarantee lifting device 31 The lifting of stablizing of two sides and lifting device 31 that card adapter plate 21 can be symmetrically installed on uses, by the knot for leading ice-lolly 214 Structure setting facilitates vehicle that timely accumulated snow can be discharged downwards when snowfield walking.

Buffer storage 22 as shown in Figure 9 and Figure 10 includes metal plate 221, caching pipe 222 and elastic support 223, caching pipe 222 are uniformly welded on the lower end surface of metal plate 221, and the inside of caching pipe 222, and elastic support is arranged in elastic support 223 223 connect with caching 222 longitudinal sliding motion of pipe, and 221 head of metal plate is symmetrically arranged with connecting hole 224, and caching pipe 222 is set as Hollow structure, elastic support 223 is concentric to be mounted in caching pipe 222, and spring 225 is additionally provided on elastic support 223, is led to The structure design to buffer storage 22 is crossed, to prevent the direct collision between running gear 1 and wheel attachment device 2, passes through gold The setting for belonging to 221 upper end connecting hole 224 of plate facilitates the lateral surface for being connected to card adapter plate 21 for fastening buffer storage 22, caching pipe 222 setting can also be used to while Stable sliding in longitudinal chute 112 as bullet in guarantee buffer storage 22 Property bracket 223 slide bar come using, can guarantee under the action of spring 225 elastic support 223 and cache pipe 222 elasticity The effect of caching may be implemented in the case where buffer storage 22 receives external force, guarantee the safety of device for connection.

The combination of the sprocket wheel as shown in Fig. 3, Fig. 4 and Figure 11 3 includes lifting device 31 and driven pedrail 32, and lifting device 31 includes Bull stick 311, lever 312 and hydraulic device 313, lever 312 are arranged in the upper end of bull stick 311, and lever 312 with 311 turns of bull stick The quantity of dynamic connection, lever 312 and bull stick 311 is two, and is symmetrically disposed on inside card adapter plate 21, and driven pedrail 32 is arranged Between two bull sticks 311, and driven pedrail 32 is rotatablely connected with two bull sticks 311, by setting to the structure of sprocket wheel combination 3 It sets, realizing vehicle by the combination of lifting device 31 and driven pedrail 32 can be by hydraulic dress in snowfield walking process 313 are set come the height to automobile tire come the purpose adjusted, guarantees that vehicle faces difference in snowmobile walking process The purpose of thickness accumulated snow, hydraulic device 313 is in non-working condition, bull stick 311 and lever when not needing to increase vehicle 312 are supported on lifting 132 upper end of limit base can open when encountering thicker accumulated snow to guarantee the stable operation of vehicle It opens hydraulic device 313 while the bull stick 311 and lever 312 at both ends is pushed, realize the purpose for increasing vehicle.

The bull stick 311 as shown in Figure 11, Figure 12 and Figure 13 includes lower rotary shaft 3111, the first connection sheet 3112 and support shaft 3113, lower rotary shaft 3111 is mounted on inside lifting mounting hole 113, and lower rotary shaft 3111 and the lifting rotation of mounting hole 113 connect It connects, support shaft 3113 is connected by the first connection sheet 3112 with lower rotary shaft 3111, and support shaft 3113 and the first connection sheet 3112 are fixedly connected, and lower rotary shaft 3111 and the first connection sheet 3112 are rotatablely connected, and are additionally provided with limit in the middle part of support shaft 3113 Card slot 3114, the first connection sheet 3112 and support shaft 3113 can be center of circle rotation with shaft 3111 during going up and down vehicle, Shaft 3111 rotates in lifting mounting hole 113, and the setting of limit card slot 3114 is used to that connection hydraulic device 313 is facilitated to make With passing through the limit of limit card slot 3114, it is ensured that hydraulic device 313 exists during growth, and support shaft 3113 can only By the power on its vertical surface, guarantee the normal rotation effect of bull stick 311；Lever 312 includes pressure ram 3121 and the second connection Piece 3122, pressure ram 3121 are arranged on the medial surface of lifting mounting bar 213, and 213 turns of mounting bar of pressure ram 3121 and lifting Dynamic connection, pressure ram 3121 are connected by the second connection sheet 3122 with support shaft 3113, and the second connection sheet 3122 and support Axis 3113 is rotatablely connected, and lever 312 is jacked up in the case where bull stick 311 rotates, by the drive of the second connection sheet 3122, Pressure ram 3121 can be allowed to rotate on lifting mounting bar 213, card adapter plate 21 is jacked up into the purpose of coming to realize；Hydraulic device 313 include hydraulic stem 3131 and turning set 3132, and turning set 3132 is welded on the both ends of hydraulic stem 3131, and turning set 3132 It is rotatablely connected with limit card slot 3114, hydraulic device 313 can be controlled on automobile by connection, can also be with The extension and contraction control to hydraulic device 313 is realized by being remotely controlled, it is supported on both sides to change by the length for changing hydraulic device 313 The distance between axis 3113, to realize the purpose of vehicle tyre lifting；Driven pedrail 32 sequentially passes through central rotating shaft 23, squeezes Bar 3121, head shaft 12, lower rotary shaft 3111, skate 133, lower rotary shaft 3111, head shaft 12 and pressure ram 3121 arrive Up to central rotating shaft 23, the winding of the whole circle of closed crawler belt is formed, driven pedrail 32 includes balata belt 321 and metal strip 322, Metal strip 322 is uniformly fixed on the outer surface of balata belt 321, by the structure setting to driven pedrail 32, is come Guarantee its wearability and it is flexible simultaneously, also to guarantee its frictional force with automobile tire to the greatest extent, to guarantee Possess enough power in snowfield walking process.

As shown in Figure 1, Figure 2, auxiliary installation device 4 shown in Figure 14 and Figure 15 includes fixed station 41, contraction block 42 and rotation connection Bar 43, the lower end of fixed station 41 is arranged in contraction block 42, and contraction block 42 is slidably connected with fixed station 41, is rotatablely connected bar 43 It is arranged on the lateral surface of fixed station 41, and is rotatablely connected bar 43 and the rotation connection of fixed station 41, the setting of 41 upper surface of fixed station It is set as inclined-plane for arc, front end face, 42 front end of contraction block is provided with the inclined-plane with 41 equal angular of fixed station, and contraction block 42 Upper surface is provided with trapezoidal card slot 421, and lower end surface is provided with the fixture block 422 matched with trapezoidal card slot 421, fixed station 41 and receipts Be respectively and fixedly provided with tread plate 423 on contracting block 42, rotation connection bar 43 is set as L-shaped structure, and be rotatablely connected on bar 43 offer with The turn hole 431 that horizontal rotating shaft 111 matches, rotation connection bar 43 and mounting plate 11 are rotatablely connected, the setting of auxiliary installation device 4 For facilitating vehicle tyre to enter in wheel attachment device 2, convenient for users to normal mounting use, pass through 41 He of fixed station The shape and structure of contraction block 42 is equipped with, and user can be allowed to be unfolded to use when in use, can be incited somebody to action when not using Its push-and-pull is accepted, and will not influence traveling of the vehicle on snowfield, and muti-piece contraction block 42 passes through the fixture block 422 of its lower end and fixes Trapezoidal card slot 421 on platform 41 cooperates, and realizes the purpose stretched out and withdrawn, and one is formed when being fully deployed tiltedly Slope can be very good to guarantee that vehicle tyre smoothly can enter wheel connection by slope by the design of tread plate 423 In device 2, muti-piece contraction block 42 is contracted in 41 lower end of fixed station when not in use, and passes through rotation connection bar 43 again Auxiliary installation device 4 is turned on the lateral surface of mounting plate 11, will not influence normally travel of the automobile on snowfield.

The device obtained by above-mentioned design has been able to satisfy the automobile snowfield walk supporting device for being easily installed and using substantially Use, but in line with the objective for further improving its function, designer has carried out further improvement to the device, vehicle is allowed to exist Vehicle, which can cope with different snowfield environment, to be guaranteed to the adjusting of height of car in the snowfield of different-thickness.

The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of be easily installed the automobile snowfield walk supporting device used, including running gear (1), wheel attachment device (2) (3) are combined with sprocket wheel, it is characterised in that: running gear (1) rear and front end is set as the cusp-shaped upwarped, the chain wheel set (2) setting is closed in the inside of running gear (1), and sprocket wheel combination (2) and running gear (1) is rotatablely connected, the wheel connection Device (3) is arranged at the middle part of running gear (1), and wheel attachment device (3) is connect with running gear (1) longitudinal sliding motion, institute It states and is additionally provided with auxiliary installation device (4) on the outside of running gear (1), the auxiliary installation device (4) and running gear (1) are along water Square to rotation connection.

2. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 1, which is characterized in that institute Stating running gear (1) includes mounting plate (11), head shaft (12) and bottom surface support device (13), mounting plate (11) setting For the low plate structure in two head heights, middle part, the quantity of the head shaft (12) is two, and is symmetrically disposed on mounting plate (11) Medial surface head, the head shaft (12) and mounting plate (11) are rotatablely connected, and bottom surface support device (13) setting exists The middle part of mounting plate (11) medial surface, and bottom surface support device (13) and mounting plate (11) are welded, and are set on the mounting plate (11) It is equipped with horizontal rotating shaft (111), longitudinal chute (112) and lifting mounting hole (113), the horizontal rotating shaft (111) and is fixed on installation The upper surface of plate (11), the longitudinal chute (112) are provided in the middle part of mounting plate (11) medial surface, the lifting mounting hole (113) it is symmetricly set on the lower end of mounting plate (11) medial surface.

3. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 2, which is characterized in that institute Stating head shaft (12) includes externality shaft (121) and first connecting rod (122), the concentric installation of the externality shaft (121) In the outside of first connecting rod (122), and externality shaft (121) and first connecting rod (122) are rotatablely connected, first connection Bar (122) both ends are welded on the medial surface of mounting plate (11), and the bottom surface support device (13) includes support plate (131), rises Drop limit base (132) and skate (133), the support plate (131) are welded on the medial surface of mounting plate (11), the lifting limit Position seat (132) is set as arc, and is symmetrically fixed on the upper surface of support plate (131), and the skate (133) is evenly arranged in branch The lower end of fagging (131), and skate (133) and support plate (131) are rotatablely connected, and are also set up on mounting plate (11) lateral surface There is the row's snow wing (114), the row avenges the lower end that the wing (114) are welded on mounting plate (11) lateral surface, and the row avenges the wing (114) setting Thickness for L-shaped structure, and front end to rear end successively increases.

4. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 3, which is characterized in that institute Stating wheel attachment device (2) includes card adapter plate (21), buffer storage (22) and central rotating shaft (23), and the buffer storage (22) is logical It crosses bolt to be fixed on the lateral surface of card adapter plate (21), the central rotating shaft (23) is set to the inside for being fixed on card adapter plate (21) Face lower end, and central rotating shaft (23) and card adapter plate (21) are rotatablely connected, card adapter plate (21) upper end is set as arcuate structure, and Direction circumferentially successively offers side wheel mounting groove (211), is provided with antifriction auxiliary wheel in the mounting groove (211) (212), the antifriction auxiliary wheel (212) and mounting groove (211) are rotatablely connected.

5. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 4, which is characterized in that institute It states card adapter plate (21) lower end to be additionally provided with lifting mounting bar (213) and lead ice-lolly (214), the lifting mounting bar (213) is symmetrical It is welded on card adapter plate (21) lower end surface, it is described to lead on the inclined medial surface for being welded on card adapter plate (21) of ice-lolly (214).

6. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 5, which is characterized in that institute Stating buffer storage (22) includes metal plate (221), caching pipe (222) and elastic support (223), and the caching pipe (222) is uniform The lower end surface for being welded on metal plate (221), the elastic support (223) setting is in the inside of caching pipe (222), and elasticity branch Frame (223) is connect with caching pipe (222) longitudinal sliding motion, and metal plate (221) head is symmetrically arranged with connecting hole (224), institute It states caching pipe (222) and is set as hollow structure, the elastic support (223) is concentric to be mounted in caching pipe (222), and elasticity Spring (225) are additionally provided on bracket (223).

7. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 1, which is characterized in that institute Stating sprocket wheel combination (3) includes lifting device (31) and driven pedrail (32), and the lifting device (31) includes bull stick (311), moves Bar (312) and hydraulic device (313), the lever (312) are arranged in the upper end of bull stick (311), and lever (312) and bull stick (311) it is rotatablely connected, the quantity of the lever (312) and bull stick (311) is two, and is symmetrically disposed in card adapter plate (21) Portion, the driven pedrail (32) is arranged between two bull sticks (311), and driven pedrail (32) turns with two bull sticks (311) Dynamic connection, the bull stick (311) includes lower rotary shaft (3111), the first connection sheet (3112) and support shaft (3113), under described It is internal that portion's shaft (3111) is mounted on lifting mounting hole (113), and lower rotary shaft (3111) and lifting mounting hole (113) rotation connect It connects, the support shaft (3113) is connected by the first connection sheet (3112) with lower rotary shaft (3111), and support shaft (3113) It is fixedly connected with the first connection sheet (3112), the lower rotary shaft (3111) and the first connection sheet (3112) are rotatablely connected, described Limit card slot (3114) are additionally provided in the middle part of support shaft (3113).

8. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 7, which is characterized in that institute Stating lever (312) includes pressure ram (3121) and the second connection sheet (3122), and pressure ram (3121) setting is installed in lifting On the medial surface of item (213), and pressure ram (3121) and lifting mounting bar (213) rotation connection, the pressure ram (3121) are logical It crosses the second connection sheet (3122) to be connected with support shaft (3113), and the second connection sheet (3122) and support shaft (3113) rotation connect It connects, the hydraulic device (313) includes hydraulic stem (3131) and turning set (3132), and the turning set (3132) is welded on hydraulic The both ends of bar (3131), and turning set (3132) and limit card slot (3114) are rotatablely connected.

9. a kind of the automobile snowfield walk supporting device used is easily installed according to claim 8, which is characterized in that institute State driven pedrail (32) sequentially pass through central rotating shaft (23), pressure ram (3121), head shaft (12), lower rotary shaft (3111), Skate (133), lower rotary shaft (3111), head shaft (12) and pressure ram (3121) reach central rotating shaft (23), form closing The whole circle of crawler belt winding, the driven pedrail (32) includes balata belt (321) and metal strip (322), the metal card Item (322) is uniformly fixed on the outer surface of balata belt (321).

10. a kind of described in any one of -9 according to claim 1 be easily installed the automobile snowfield walk supporting device used, It is characterized in that, the auxiliary installation device (4) includes fixed station (41), contraction block (42) and is rotatablely connected bar (43), it is described Contraction block (42) is arranged in the lower end of fixed station (41), and contraction block (42) is slidably connected with fixed station (41), and the rotation connects Extension bar (43) is arranged on the lateral surface of fixed station (41), and is rotatablely connected bar (43) and fixed station (41) and is rotatablely connected, described Fixed station (41) upper surface is set as arc, front end face is set as inclined-plane, and contraction block (42) front end is provided with and fixed station (41) inclined-plane of equal angular, and contraction block (42) upper surface is provided with trapezoidal card slot (421), lower end surface is provided with and trapezoidal card The fixture block (422) that slot (421) matches is respectively and fixedly provided with tread plate (423) on the fixed station (41) and contraction block (42), described Rotation connection bar (43) is set as L-shaped structure, and is rotatablely connected turn for offering on bar (43) and matching with horizontal rotating shaft (111) Hole (431), the rotation connection bar (43) and mounting plate (11) are rotatablely connected.