To improve the balance at towing and enhance the stability and safety at the time of water discharge by mounting hose cases accommodating water discharge hoses on the body frame of a hose extension car, furnishing a plurality of grounding claws on the grounding surface of the body frame, and installing removably a wheel supporting member using a fixture.
A water discharge gun 3, pipe lance 4, and a plurality of hose cases 5 and 6 are installed on the body frame 2 of a hose extension car, and its body 1 is stored at normal times in such a condition that a drawing grip part 8 is situated above and legs 10 are grounded. On this body frame 2, a plurality of grounding claws 20 are furnished on its grounding surface 19 situated oppositely to the surface on which the hose cases are mounted, and two wheels 21 are supported on the frame 2 by a wheel supporting member 22. The both ends of the base board 23 of this member 22 are detained with L-form detent members 29 provided at the ends of the frame 2, and a fixing pin 31 is inserted into a hole 32 formed in the frame 2 and contacted with a stopper 28 furnished on the oversurface of the base board 23 to accomplish a consolidated structure with the frame 2.
SAITO KUNIO
SAKUMA YOSHIJI
