A cable twisting protection device, comprising: two or more cable clamping blocks, wherein each of the cable clamping blocks comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are connected to form a tubular structure having a through hole at a middle, and the through hole is configured to clamp a cable; and a cable partition plate formed by splicing two or more separation plates together, grooves are provided in butting faces of the separation plates, to form separation holes after the separation plates are spliced together, each of the separation holes is configured to allow the cable to pass through, and the cable clamping blocks are mounted at the separation holes respectively; the cable clamping blocks are fixedly connected to the cable partition plate, the tubular structures of the cable clamping blocks are vertically aligned with the separation holes of the cable partition plate respectively, a size of each of the separation holes is larger than a size of the through hole of the respective tubular structure; and characterised in that an end portion of the body of the first clamping block is provided with a first base, an end portion of the body of the second clamping block is provided with a second base, and the first base and the second base are fixedly connected to the cable partition plate, to allow the first clamping block and the second clamping block to be fixed to an upper surface of the cable partition plate; and wherein a plurality of positioning holes are provided along a circumferential direction of each of the separation holes on two adjacent separation plates spliced together, and are configured to fixedly connect the cable clamping blocks. two or more cable clamping blocks, wherein each of the cable clamping blocks comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are connected to form a tubular structure having a through hole at a middle, and the through hole is configured to clamp a cable; and a cable partition plate formed by splicing two or more separation plates together, grooves are provided in butting faces of the separation plates, to form separation holes after the separation plates are spliced together, each of the separation holes is configured to allow the cable to pass through, and the cable clamping blocks are mounted at the separation holes respectively; the cable clamping blocks are fixedly connected to the cable partition plate, the tubular structures of the cable clamping blocks are vertically aligned with the separation holes of the cable partition plate respectively, a size of each of the separation holes is larger than a size of the through hole of the respective tubular structure; and characterised in that an end portion of the body of the first clamping block is provided with a first base, an end portion of the body of the second clamping block is provided with a second base, and the first base and the second base are fixedly connected to the cable partition plate, to allow the first clamping block and the second clamping block to be fixed to an upper surface of the cable partition plate; and wherein a plurality of positioning holes are provided along a circumferential direction of each of the separation holes on two adjacent separation plates spliced together, and are configured to fixedly connect the cable clamping blocks.