CN200967940Y

CN200967940Y - Automobile buffer means

Info

Publication number: CN200967940Y
Application number: CN 200620119355
Authority: CN
Inventors: 高桂生
Original assignee: Individual
Current assignee: GAO GUISHENG
Priority date: 2006-08-30
Filing date: 2006-08-30
Publication date: 2007-10-31
Anticipated expiration: 2016-08-30

Abstract

The utility model provides a vehicle cushioning device including a frame body which is provided with a plurality of shaft levers in turn. The shaft levers are passedly provided with one or a plurality of elastic rollers which can rotate on the shaft levers. The utility model is characterized in that the frame body comprises a top frame beam and a bottom frame beam which are parallelly arranged. The shaft levers are fixed between the top frame beam and the bottom frame beam. The top frame beam is a steel member with a rectangle cross section. The utility model can buffer or digest vehicle impaction and force the vehicle to change the impaction direction as well as steer the vehicle to a normal running direction again through the deformation and rotating of the elastic rollers.

Description

The vehicle buffer

Technical field

The utility model relates to the traffic protective equipment, particularly relates to a kind ofly can effectively preventing or reducing vehicle and bump against caused vehicle and personnel's damage and loss, and can effectively correct the road special-purpose vehicle buffer that impels vehicle to reenter correct travel direction because of breaking away from cruising direction and trackside protective guard.

Background technology

In recent years, China has at least 100,000 people to die every year on average in various traffic accidents, and the hundreds of thousands of them is injured disables, and therefore causes millions of property losses.Road traffic accident has become No.1 " killer " who threatens people's life security, and the disaster that accident is brought has been absorbed among the unfortunate misery numerous families, and people become one of important topic of entire society's public safety to safe the wishing eagerly of going on a journey.How to effectively prevent road traffic accident and reduce traffic accident to greatest extent the catastrophic effect that is brought, become the social problem that people are badly in need of solving.

In the existing road safety facility, by arranged outside protective guard or centre box stall is set at road, can play guaranteeing role to traffic safety to a certain extent, but, safety fences such as existing protective guard generally all are to adopt wire gauze or corrugated metal sheet structure, this guardrail can only bear comparatively slight vehicular impact, and for the large-scale or heavy vehicle of those fast running, its intensity and shock-resistant ability almost do not have any obvious effect; Even for dilly, if during high vehicle speeds, its impact force also is that this guardrail institute is unaffordable, consequently, guardrail is often clashed into to such an extent that distortion is ruptured under intense impact, the road surface will be overturned or roll out to vehicle, for building for the road of steep cliff side, and fall the often tragedy of cliff, car crash of the result of this accident.

The utility model content

At existing defective of existing road safety fence and deficiency, the purpose of this utility model is to provide a kind of novel protective guard device with flexible roller, can be under the powerful impact of vehicle, distortion and rotation by flexible roller, buffering and the impact of clearing up vehicle, and force vehicle to change its impact direction, it is guided on the normal travel direction again.

The technical solution of the utility model is as follows:

A kind of vehicle buffer, comprise support body, be disposed with some axostylus axostyles on the described support body in turn, one or more rubber-like rollers have been placed on the described axostylus axostyle, described roller can rotate on axostylus axostyle, it is characterized in that: described support body comprise be arranged in parallel on set a roof beam in place and under set a roof beam in place, described axostylus axostyle is fixed between this upper and lower setting a roof beam in place, set a roof beam in place on described for cross section be the rectangle steel member.

The axial one or both ends of described roller stretch out and are provided with the less pillow block of radial dimension, and are described with joining with pillow block between each roller on the axostylus axostyle.

Described axostylus axostyle two ends are provided with shaft shoulder structure, and correspondence is provided with porosely on the upper and lower wall of setting a roof beam in place, and the shaft shoulder at described axostylus axostyle two ends is embedded at respectively in the described hole.

Described axostylus axostyle two ends are connected with fastening axostylus axostyle with upper and lower setting a roof beam in place by screw-threaded engagement.

The upper end of described axostylus axostyle be provided with screw thread and with the engagement of suitable nut, the hole on setting a roof beam in place on described is a through hole, and the aperture of its upper surface is bigger, described nut passes this hole and is fixed on the lower surface of setting a roof beam in place.

Described axostylus axostyle upper end is provided with Rustproofing apparatus.

Described Rustproofing apparatus for the suitable rubber of described upper surface hole shape or plastics or the polyurethane shape body of determining, described blocks is plugged in this orifice part.

The profile of setting a roof beam in place on described and descending to set a roof beam in place is and suitable linear of structure cylinder, skin or trend of road or shaped form.

Technique effect of the present utility model is:

Vehicle buffer of the present utility model, by being the steel components of rectangle at the cross section that be arranged in parallel---on set a roof beam in place and under axostylus axostyle in a row vertically is set between setting a roof beam in place, and one or more rubber-like rollers on each axostylus axostyle, have been placed in turn, described roller can rotate on axostylus axostyle, and described axostylus axostyle is fixed between this upper and lower setting a roof beam in place.

Because elastic roller can be around spindle rotation, when Vehicular impact was to this buffer, on the one hand, distortion to a certain degree can take place with the impact of vehicle in roller, to absorb and to cushion the impact force of vehicle; On the other hand, roller when running into vehicular impact, can be under the effect of external force around spindle rotation, and take advantage of a situation simultaneously and change the direction of motion of vehicle fast, reenter correct travel direction with guided vehicle, thereby alleviate or avoid the generation of great traffic accident.

And the utility model utilizes the good structural rigidity of the upright and outspoken member of rectangle owing to adopt the steel components of rectangle, can improve upper and lower security performance of setting a roof beam in place, and effectively reduce material consumption and cost of production.

In addition because the utility model is provided with Rustproofing apparatus, thereby can avoid vehicle buffer of the present utility model to stand hardships rain continuous heavy rain for a long time out of doors and in the pipe that takes place to set a roof beam in place ponding cause corrosion and cause the hidden danger of inefficacy.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a generalized section of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

As shown in Figure 1, support body comprise cylinder 3 and on set a roof beam in place 1, under set a roof beam in place and 2 form, on, under vertically be arranged with some axostylus axostyle 5 (see figure 2)s in turn between setting a roof beam in place, placed one group of roller 4 on the axostylus axostyle 5, each roller 4 all can freely rotate around axostylus axostyle 5, when this buffer is arranged at the road trackside, when vehicle is gone out road if sail out of normal direction, to at first collide roller 4, roller 4 rotates around axostylus axostyle 5 owing to be subjected to the impact of vehicle, each roller 4 is made by having certain flexible soft material on the one hand, and as macromolecular materials such as rubber or polyurethane, being subjected to impacting is to produce certain elastic deformation weakens vehicle with buffering impact; Roller 4 rotates the direction of motion that can change vehicle fast with Vehicular impact on the other hand, reenters correct travel direction with guided vehicle, thereby alleviates or avoid the generation of great traffic accident.

Experiment showed, the generation and the loss that utilize buffer of the present utility model can effectively reduce the vehicle ' accident, vehicle is that recoil strength suffered in the impact of roller 4 only is 1/20th of existing traffic guardrail.

Because the vehicle buffer generally all is arranged at outdoor road both sides, often be subjected to wind and weather, corrosion can take place with the upper and lower junction of setting a roof beam in place and cause buffer to lose efficacy in axostylus axostyle 5, set a roof beam in place particularly and be easy to be subjected to rain and gather rainwater and cause corrosion from upper end hole, the utility model adopts the rectangle steel member to set a roof beam in place as upper and lower, and dispose easy-to-mount rainhat 7 for the axostylus axostyle upper end, not only be convenient to the dismounting of axostylus axostyle but also can effectively avoid the axostylus axostyle fixed end because of standing the corrosion that drenches with rain.

Certainly, also can take the mode of coating rustproof paint on axostylus axostyle and nut to come antirust.

Be illustrated in figure 2 as generalized section of the present utility model.On, under set a roof beam in place and be fixed on the cylinder 3 by fastening means such as bolt or riveted joint or welding, axostylus axostyle 5 two ends are respectively arranged with the shaft shoulder 6, on set a roof beam in place 1 and under set a roof beam in place and all have the hole on 2, the axle two ends are inserted in the hole respectively, the aperture, 1 upper surface of setting a roof beam in place wherein is bigger, nut 8 passes this hole, big footpath and the shaft shoulder 6 is meshed and fixedly the shaft shoulder 6 on last 1 lower surface of setting a roof beam in place, on set a roof beam in place hole, big footpath, 1 upper end place be equipped with rainhat 7, rainhat 7 is suitable with this hole shape, can prevent effectively that rainwater from entering 1 pipe of setting a roof beam in place to avoid corrosion via this hole, rainhat 7 can adopt rubber, plastic or other material preparation, but be good with polyurethane material.

The above only is a preferred implementation of the present utility model.Should be pointed out that for a person skilled in the art, can also make a lot of modification and improvement, but these modification and improvement all will fall into protection domain of the present utility model according to invention essence of the present utility model.

Claims

1. vehicle buffer, comprise support body, be disposed with some axostylus axostyles on the described support body in turn, one or more rubber-like rollers have been placed on the described axostylus axostyle, described roller can rotate on axostylus axostyle, it is characterized in that: described support body comprise be arranged in parallel on set a roof beam in place and under set a roof beam in place, described axostylus axostyle is fixed between this upper and lower setting a roof beam in place, set a roof beam in place on described for cross section be the rectangle steel member.

2. a kind of vehicle buffer as claimed in claim 1 is characterized in that: the axial one or both ends of described roller stretch out and are provided with the less pillow block of radial dimension, and are described with joining with pillow block between each roller on the axostylus axostyle.

3. a kind of vehicle buffer as claimed in claim 2 is characterized in that: described axostylus axostyle two ends are provided with shaft shoulder structure, and correspondence is provided with porosely on the upper and lower wall of setting a roof beam in place, and the shaft shoulder at described axostylus axostyle two ends is embedded at respectively in the described hole.

4. a kind of vehicle buffer as claimed in claim 3 is characterized in that: described axostylus axostyle two ends are connected with fastening axostylus axostyle with upper and lower setting a roof beam in place by screw-threaded engagement.

5. a kind of vehicle buffer as claimed in claim 4, it is characterized in that: the upper end of described axostylus axostyle be provided with screw thread and with the engagement of suitable nut, hole on setting a roof beam in place on described is a through hole, and the aperture of its upper surface is bigger, and described nut passes this hole and is fixed on the lower surface of setting a roof beam in place.

6. a kind of vehicle buffer as claimed in claim 5 is characterized in that: described axostylus axostyle upper end is provided with Rustproofing apparatus.

7. a kind of vehicle buffer as claimed in claim 6 is characterized in that: described Rustproofing apparatus is and suitable rubber or plastics or the polyurethane block body of described upper surface hole shape that described blocks is plugged in this orifice part.

8. as the described any vehicle buffer of claim 1-7, it is characterized in that: the profile of setting a roof beam in place on described and descending to set a roof beam in place is and suitable linear of structure cylinder, skin or trend of road or shaped form.