Splicing rod type water sampler

The utility model relates to a splicable rod type water sampler which comprises a splicing rod, a water sampling control module, a telescopic U-shaped support and a submersible miniature sampling head, the splicing rod is formed by sequentially connecting and splicing a plurality of splicing rod modules in series, the telescopic U-shaped support is used for supporting the splicing rod, the water sampling control module is arranged at the rear end of the splicing rod, and the submersible miniature sampling head is arranged at the rear end of the splicing rod. The submersible type miniature sampling head is connected with the front end of the splicing rod through a stainless steel wire; the splicing rod module comprises a rod piece, a sampling pipe arranged in the rod piece and a quick-inserting type wire, the two ends of the sampling pipe are connected with the submersible type miniature sampling head and the sampling bottle through hoses respectively, and the water sampling control module is connected with th