CN87200756U - Automobile tyreside skidproof device - Google Patents

Abstract

The utility model relates to an automobile tyre surface skidproof device, which comprises a broken bridge type skidproof holding board, cord skidproof teeth blocks, a skidproof chain board, and a skidproof wedge. The utility model can make automobile skid proof on ice-snow and muddy roads, sink proof on wheel flexible (sand hill) sections, and automobile accidents proof and automobile accident self-rescue; the utility model can be arranged or dismounted according to the road surface condition, and can be installed on the automobile for meeting an emergency. The automobile tyre surface skidproof device can doubly improve the passing ability and reduce braking distance, and which is helpful to driving safety and reduces traffic accidents.

Description

Automobile tyreside skidproof device

The utility model is an automobile tyre surface series anti-skid device, belongs to car emergency power instrument.

The forward and back of automobile all is that antagonistic force when contacting with ground by tyre surface is finished with stopping, because wheel is the garden, tyre surface laterally also has certain radian, contacting with ground only is a very little tangent plane, car body is heavier in addition, and speed is fast again, as being example with 50 kilometers of speed per hours, both or wheel lockup, solid asphalt surface also will skid off more than ten meter and just can stop, and behind the rain nearly 20 meters, nearly hundred meters in ice and snow, most car crash accident occurs among this slides; In addition, because friction coefficient is low, runs into the ice and snow abrupt slope and do not increase sometimes, descending is stopped incessantly, and muddy highway particularly often occurs that wheel flies then vehicle body but can not move the phenomenon of missing the bus that moves a step; For increasing the tyre surface friction coefficient, continue to use the anti-slipping chain of bundle watchman's wooden clapper on tire for many years, but because skidproof effect is low, big to wear on tyres, dismounting inconvenience uses so far face little always.

For shortening the emergency brake distance as far as possible, improve the safe driving coefficient, improve various vehicles at different ground-surface traffic potentiaies, particularly on anti-error and the rescue of having missed the bus, bring into play this car ability as far as possible, reduce oil consumption and treadwear, for reaching this purpose, I am developed into five kinds of tyre surface anti-skid devices that are suitable for different automobile types, have to be suitable for the bridge cutoff type checkered plate that the back twins drives, have to be suitable for the rope nonslipping spur that single tire drives, the anti-skidding carrier bar that has suitable desert and soft location to travel, the anti-skidding latent piece that the high stupefied decorative pattern of suitable tyre surface is arranged, and be suitable for the anti-sliding wedge of various vehicle emergency brakes.Its common feature is that dismounting is easy, and general a few minutes just can install; Effect is remarkable, and friction coefficient generally all improves nearly one times, and anti-sliding wedge improves nearly two times at ice and snow road.

One, bridge cutoff type checkered plate

This plate only is applicable to back twins powered vehicle, the end face of overall similar train track, during use, the microcephaly can be not at the wheel steel ring in the eyes, and the major part knife-shaped plate is horizontal to be stuck on the tyre surface, when stressed, two corner projections and two ends projection are engraved in respectively in the decorative pattern of tread edge, for avoiding because Uneven road, cutter template concentration of local stress deformation is worn Xiao with two the cutter template is divided into three sections; Bigger to treadwear, the unconspicuous vehicle of decorative pattern can be twisted solid the hook on the connector with nut with the cutter template, is described as follows by embodiment below in conjunction with accompanying drawing:

Fig. 1 is a checkered plate general assembly scheme drawing

Fig. 2 A-A is a cutter type checkered plate cutaway view

Connecting on the supporting mass (2) with cast steel (or metal material processing) moulding microcephaly steel Xiao (1) solid welding, checkered plate (5) two corners and termination be solid welding projection (3) and (6) respectively, with axle Xiao (4) supporting mass (2) and checkered plate (5) is linked into an integrated entity.During use the microcephaly towards the lower edge two tire slits inclined to one side be inserted into the end, turn 90 degrees, microcephaly steel Xiao this moment (1) is horizontal not at two relative steel rings not in the eyes, major part checkered plate (5) is horizontal to be stuck on the tyre surface, plays anti-skidding effect; When pulling down with take off the tire steel plate toward stressed reversing sense one sled, turn 90 degrees take off standby.

Two, rope anti-skid device

This device is a kind of various single tire powered vehicle that are applicable to, and all installable light-duty anti-skidding apparatus of front and back wheel, its interim installation that both can run into dangerous situation also can long-distance being fastened on the tyre surface be used on the ice and snow road, with nonslipping spur, climb tie knots, fastening rope, left and right sides line bolt composition.The not only available lighter metallic material of nonslipping spur (as aluminum alloy) is manufactured, also available engineering plastics, neoprene is made, why these nonslipping spurs can be attached on the tyre surface securely, be because a through hole is all arranged in the middle of these tooth pieces, after seizing wire (or nylon rope) the grouping company of wearing, the oblique knot of climbing is one of tire group both sides drawing on the solid ring less than tyre surface garden week about 1/10 approximately, opposite side is climbed knot on the dead ring that equals garden week and dwindle by left and right sides line bolt adjustment, simultaneously for preventing long-distance use tooth piece wearing and tearing tyre surface, the centre can press from both sides the thin offset plate (as the waste and old inner tube of a tyre) of one deck, is described as follows by embodiment below in conjunction with accompanying drawing:

Fig. 3 is the lateral plan of rope anti-skid device

Fig. 4 is the cutaway view of rope anti-skid device

Fig. 5 is installed with the birds-eye view that dead ring is climbed in anti-slop serrations piece both sides

Fig. 6 is a kind of amplification of triangle nonslipping spur

Fig. 7 is a kind of taper nonslipping spur

Will be with existing steel pipe punching press (as Fig. 4), the protection bend pipe (13) of moulding and the anti-slop serrations piece (12) that is equipped with through hole are big by the pipe both sides with existing thinner steel rope (11), the order of middle flat (for the horizontal radian of tyre surface that coincide), about climb knot on (7) (8) two steel wire rings, steel wire ring (7) Zhou Changyue is less than tyre surface girth 1/10, (8) girth will equate with the tyre surface girth, wherein (14) a and b are the even parts of hook, (15) a and b are the even parts of left and right sides thread rod and nut, during use whole composite set is made in order in echelon, assist in wheel the place ahead on the ground, launching trolley is pressed in below the tire (or with the very heavy suit of propping), and that (14) a and b are hung over tire group is inboard, (15) a and b several buttons of screwing on slightly, pendulum is even successively then, and will climb knot steel rope (11) and rein in close tread edge decorative pattern, when fastening for preventing that screw rod (15) b from and then rotating in the same way, available two spiral shell cuttves be inserted in respectively pin in two through holes of (16) ab fastening.

Three, anti-skidding carrier bar

The carrier bar of the similar existing crawler-tread tractor of this carrier bar, only it is not that front and back wheel becomes band, but twists on the surface of wheel.Fixing means is the same with aforementioned checkered plate, draw solid bar microcephaly horizontal stroke not in the eyes at steel ring, tubular hole of major part and carrier bar convex-concave are coincide, wear as folding with adapter shaft and to be integral, wheel, then twist in automatically on the tyre surface, one all when end to end when being rolled onto, head end taper dead bolt strut the spill fore shaft of tail end two lobes and under the effect of spring leaf return pin; Because wheel drives roll bending ground is formed bigger antagonistic force, causes carrier bar to roll up tighter and tighter, promote the lock core displacement of band helical teeth, act on each other with the lock body helical teeth, also just sting tighter and tighter.Because this installs single twins, front and back wheel and (the front-wheel suit of can exitting is slightly less than the chain-plate type reel in tyre surface garden week, and the inflation tensioner is on tyre surface) all can be installed fall into and miss the bus and save oneself soft section is anti-, and drags heavily traction, heavy snow open circuit that bigger effect is all arranged.Be described as follows by embodiment below in conjunction with accompanying drawing:

Fig. 8 is anti-skidding carrier bar assembling scheme drawing

Fig. 9 is automatically tight lock construction enlarged drawing

This device (as Fig. 8) is by drawing solid, adapter shaft, carrier bar, tight latch mechanism four partly to form.To with aforementioned checkered plate method be installed with the solid (17) that draws of cast steel (or steel plate punching press welding) machine-shaping, the microcephaly not in the eyes at steel ring, the tubular through hole of major part that exposes tyre surface is identical with carrier bar (19) recess, is through together with adapter shaft (18).With the fastening lock that metallic material (as Fig. 9) is made, first is that cone-shaped plug (or claiming dead bolt) solid welding is at the carrier bar head; Second is the spill lock body, bolt up is at the carrier bar afterbody, when chain coiled sheet one all when end to end, the dead bolt methylene is opened the spill lock core (22) of two lobes, and return pins under the effect of steel spring (24), and when the carrier bar rolling-in, lock core (spill tooth piece) (22) is when being forced to be shifted, its outside helical teeth and lock body tooth piece (23) spring leaf (24) act on each other, also just sting tighter and tighter.During dismounting, insert between pintle hook lock A, the B slit, reverse and strut, transfer to the dead bolt reversing to unload with two spiral shell cuttves.

Four, high stupefied tyre surface anti-skid device

Because high stupefied tread contour not only deeply but also oblique, so the anti-slop serrations piece only is fastened between the decorative pattern of tyre surface both sides.This device is used for ploughing, transporting on " little four-wheel " trac. of dual-purpose more, because its main body is light, pulls and weighs, and all there are anti-skidding problem in operation or braking on ice and snow or muddy highway; This installs except that the anti-slop serrations piece and wants high, and outside base was wanted greatly, it climbed knot, fastening all identical with aforementioned rope anti-skid device, and this does not give unnecessary details, and accompanying drawing only is described:

Figure 10 is high stupefied tyre surface anti-skid device general assembly scheme drawing

Figure 11 is an anti-slop serrations piece cutaway view

Wherein (25) are nonslipping spurs, and (26) are the through holes on the nonslipping spur.

In addition, for preventing the cycling start tyre skidding or the rescue voluntarily of missing the bus, two checkered plates that available steel plate punch forming and high stupefied decorative pattern match, bolt up are in the tyre surface symmetric position, and releasing is unloaded standby at any time.

Five, anti-sliding wedge

Anti-sliding wedge normal brake application at ordinary times is inoperative, only when the needs sudden stop, hug again and start under the round trip of brake lever handles depressing brake pedal, connect just that electromagnetic switch is immediately not only flat with a bottom surface, area but also big sphenoid pad be between tyre surface and ground, it not only can shorten braking distance at double, but also reduces former vehicle tyre wearing and tearing.

This work-saving device that brakes is by anti-skidding wedge, the bearing support that rises and falls, draw fixing structure, lock control structure four partly to form.Wedge is made up of wedge frame, offset plate (winter ice and snow road change the outfit oblique knife-edge compoboard), bearing support rises and falls, the compressed air brake car can utilize former car air receiver air pressure, and power rises and falls to connect the pneumatic telescoping mechanism handled by electromagnetic switch (existing passenger vehicle valve pushes away, drawing device); The hydraulic braking car, the pressure that is produced in the time of can utilizing former car brake or clutch master cylinder work done, other picks out wheel cylinder and pushes away (also available spring reaction is tried hard to recommend) by the electromagnetic switch manipulation; Stow mechanism can be utilized former car flywheel as power except that pneumatic brake, be equipped with follower, dead man, transmission shaft, steel rope again and hoist; Draw fixing structure: pneumatic brake by connecting panel, draw solid bar to form, hydraulic braking is by drawing solid plate, liquid damper to form; Lock control structure: form by dead bolt, electromagnetic switch, display lamp, for avoiding misplacing this work-saving device, various cars all take two controls to handle, promptly must step on brake pedal earlier, connect PARK SW in the time of BK Brake Switch brakes on lamp power supply, as the engage handbrake bar, its switch is just connected the magnet-switch of control dead bolt, usual simple foot brake or engage handbrake, this work-saving device be let-down not all.With reference to the accompanying drawings, be described as follows in conjunction with the embodiments:

Figure 12 is anti-sliding wedge standby (dotted line) and work done view

Figure 13 is anti-sliding wedge assembling scheme drawing

Figure 14 is anti-skidding wedge upward view

Be example with the compressed air brake car below:

Make the anti-skidding plate body of wedge shape (26) with steel plate, with bolt (Figure 14 A) offset plate is fixed on the bottom surface, to draw solid bar (31) to tighten together with Ω shape card (29) together with former combined steel plate spring leaf (30), wedge (26) supporting partly is connected with drawing solid bar with bolt a, and b is connected (this part is existing passenger vehicle valve push-pull device at fixed) with the air pressure take-off and landing device of handling with magnet-switch (28) that is fixed on the body framework (27).When emergency brake is used, when depressing braking vane,, lead to the contact switch that is installed on the stopping brake lock from the power lead that BK Brake Switch picks out, when hugging when starting to brake, this switch is connected with the magnet-switch that is installed on the take-off and landing device, inhales at once and opens air valve, will prevent that sliding wedge shifts ground onto, wheel slides on (or being rolled into) wedge, because contact surface enlarges, the also corresponding raising of friction coefficient, braking distance shortens thereupon.

Claims (7)

1, a kind of automobile tyre surface anti-skid device, belong to the anti-error and driver's tool of rescue voluntarily of missing the bus of anti-skidding, the muddy section of ice and snow road, it is characterized in that the anti-skidding instrument of forming by bridge cutoff type checkered plate, rope nonslipping spur, the anti-skidding carrier bar of spool type, the anti-skidding latent piece of high stupefied tyre surface and anti-sliding wedge of different car type series.

2, tyre surface anti-skid device as claimed in claim 1, the feature of its said bridge cutoff type checkered plate by can be horizontal not steel ring lock Xiao in the eyes with the drawing the solid body of rod and form with the knife-edge checkered plate that draws solid bar to link to each other of lock Xiao Xianglian by adapter shaft.

3, tyre surface anti-skid device as claimed in claim 1, the feature of its said rope nonslipping spur is tied knots by climbing, nonslipping spur, dead ring, left and right sides line screw rod, nut are formed, climbing ties knots passes the oblique knot of climbing of nonslipping spur through hole on the dead ring of both sides, and left and right sides line screw rod, nut are separately fixed at the dead ring two ends.

4, tyre surface anti-skid device as claimed in claim 1, the feature of its said anti-skidding carrier bar is made up of coupling hook, axle Xiao, folding plates, knife-shaped plate, fastening lock, hook not at former vehicle tyre steel ring in the eyes, axle Xiao be through butt hook, folding plates together, the knife-shaped plate solid welding is on folding plates, the cone-shaped plug solid welding of fastening lock is at the folding plates head end, and lock body is fixed on tail end.

5, anti-skidding carrier bar as claimed in claim 4, the feature of its said fastening lock is made up of cone-shaped plug, distinguish spill lock core tooth piece, spring leaf, the inboard helical teeth of lock core outside helical teeth and tooth piece coincide, and return pins plug and forward displacement locking under the spring leaf effect.

6, tyre surface anti-skid device as claimed in claim 1, the feature of the anti-skidding latent piece of the stupefied tyre surface of its said height by the nonslipping spur that is drilled with through hole (or plate), climb tie knots, dead ring forms, the nonslipping spur bottom is hidden between the high stupefied decorative pattern in tyre surface both sides.

7, tyre surface anti-skid device as claimed in claim 1, the feature of its said anti-sliding wedge by offset plate (or knife-shaped plate), wedge, cramp bar, draw solid plate, inflator, electromagnetic switch to form, offset plate is twisted solid in the wedge bottom surface with bolt, the cramp bar lower end is connected with anti-sliding wedge, and the upper end is fixed on the vehicle frame (or steel spring).

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