Excavation rod for installation of heat exchange pipe
A technology of heat exchange tubes and digging rods, which is applied to earth movers/shovels, construction, etc., can solve problems such as low hole digging efficiency, poor silt discharge efficiency, and complex structure, so as to improve hollowing efficiency and quality , Guarantee the effect of construction quality and efficiency
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[0025] as attached figure 1 to the attached image 3 shown
[0026] The present invention provides an excavating rod for installing a heat exchange pipe, comprising a driving mechanism 1, an excavating rod 2, a cleaning device 3, a pipe body 4, a tamping device 5, a rotary hole blade 6, a drill bit 7, a spray head 8 and an installation Hole 9, the excavating rod 2 is installed at the lower part of the driving mechanism 1; the cleaning device 3 is installed in the middle of the pipe body 4; the hole tamping device 5 is installed at the bottom of the pipe body 4; the pipe body 4. An installation hole 9 is provided inside; the rotary hole blade 6 is installed on the outer side of the drill bit 7; the spray head 8 is installed on the lower end of the drill bit 7; the cleaning device 3 includes a pipe wall 31, a support plate 32, an end The hole cover 33, the outer covering 34 and the drain pipe 35, two support plates 32 are installed outside the pipe wall 31; the outer end of th...
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