A self-propelled working platform with the ability to overcome obstacles with the corrugated beam guardrail of the expressway as the guide rail
A technology for corrugated beam guardrails and highways, applied in the field of work platforms and self-propelled work platforms, can solve the problem of small contact area, limiting the structure of the whole machine, running speed and vibration of load capacity, practicality and operability discounts, etc. problems, to achieve the effect of high degree of automation, strong practicability and operability, and improved operating speed
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[0021] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0022] refer to Figure 1~Figure 3 , the self-propelled work platform with the wave-beam guardrail of the expressway as the guide rail and the ability to overcome obstacles includes a railing guide device, an auxiliary wheel obstacle-surmounting device, a load-carrying walking device, and a power transmission device, wherein the railing guide device includes a shock absorber 11 , slide rail 20, external pylon 18, interior profiling wheel 30, a pair of shock absorbers 11 are vertically installed on the side of car body 19 near wave beam guardrail 9, all are provided with damping spring in each shock absorber 11 31. A slide rail 20 of a certain length is vertically fixed on the car body 19 above each shock absorber 11, ...
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