Movable inclinometer probe pipe-off fisher and fishing method thereof
A mobile, overshot technology that is applied in surveying, earthwork drilling, wellbore/well components, etc. It can solve the problems of inclinometer probes that cannot be fished out of the tube, reduce direct economic losses, and be easy to operate and keep. Effect
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Embodiment 1
[0049] Embodiment 1, a kind of mobile type inclinometer probe detachment fishing device, such as Figure 4 As shown, the connecting rod 2 is included, the lower end of the connecting rod 2 is provided with a salvage shovel 1, and the connecting rod 2 can drive the salvage shovel 1 to move up and down and rotate.
[0050] Said fishing shovel 1 includes a guide groove body connected with the connecting rod 2 , and the guide groove body includes a main groove 101 , a connecting groove 103 and a catcher groove 104 sequentially from top to bottom. The length of the guide groove is preferably 2.0 to 2.5 meters. The material is straight and has no distortion, and the corners are smooth and smooth. Salvage shovel 1 movement direction. The length of the connecting guide groove 103 is 30-50 cm, and the length of the catcher guide groove 104 is 5 cm. The guide groove body is an angle steel, and part of the side wall is cut off from the angle steel to form the connecting guide groove 10...
Embodiment 2
[0060] Embodiment 2, a salvage method for a mobile inclinometer probe detached salvage device, comprising the following steps:
[0061] ① On-site preparation: When the mobile inclinometer 3 is detached from the tube, first tighten the cable 322 and fix it to prevent the upper and lower guide wheel groups from continuing to slide down, and wait for processing; on-site check whether the cable 322 is straight and damaged, Calculate the distance between the upper guide wheel set and the lower guide wheel set of the inclinometer probe 31 from the upper nozzle of the inclinometer tube 4 through the depth data marked on the cable 322, and confirm that the lower guide wheel set of the mobile inclinometer 3 is off the tube and the upper guide wheel If the wheel set is not detached from the tube, calculate the detachment depth of the lower guide wheel set; finally, find out the direction of the upper wheel of the upper guide wheel set and the lower guide wheel set;
[0062] ②Overshot pr...
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