Anti-tire-burst crude oil pipeline overhaul tool vehicle
A maintenance tool and a technology for run-flat tires, which is applied in tire measurement, vehicle components, tire inflation valves, etc., can solve problems such as poor run-flat tire performance, and achieve good run-flat tire performance, enhanced rigidity, and good effects
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[0016] The present invention will be further described below in conjunction with the accompanying drawings.
[0017] as attached figure 1 , attached figure 2 Shown: a kind of run-flat tire crude oil pipeline maintenance tool cart, comprising: a car body 2 with four tires 1, a tire inflation device 3 installed in the car body 2; the tire 1 includes: a wheel hub 11, an outer tire 12, twelve An air chamber 13 distributed along the circumference of the wheel hub 11 is provided with an air supply pipe 16 of an air intake nozzle 14 and number of air supply nozzles 15 identical to the number of the air chamber 13, and two elastic retainers 17; the air intake nozzle 14 is a single The air supply nozzle 15 is a one-way valve; the material of the elastic retainer 17 is rubber; the air supply pipe 16 surrounds the hub 11; the air supply nozzle 15 communicates with the inner end of the air chamber 13 one by one; It communicates with the tire inflation device 3; the two sides of the air ch
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