| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a piping connection device to relieve a piping connection work in an excavated ditch. SOLUTION: A piping connection device 1 is roughly divided into a support part 2 and a body part 3. The support part 2 is provided with a length varying device 5 and the body part 3 is provided with a pipe pillow engaging device 6, a pipe engaging device 7, and a moving device 8. The length varying device 5 consists of wires 70 and 71 and a drum 12, and the ends on both sides of the wires 70 and 71 are coupled in the vicinity of the side of a body and front and rear positions in a longitudinal direction. The middle parts of the wires 70 and 71 are wound around the drum 12 of the support part 2. The pipe pillow engaging device 6 is provided with a pair of engaging part formed that U-shaped claw members are positioned opposite to each other and a pipe pillow 85 is grasped by the engaging part. The engaging part 7 consists of a pipe 45, an insertion rod, and an engaging part 47. A moving device is formed that a cylinder 53 and a press fitting plate 55 are combined together.</p> |
