Tripping device for drilling machine

By providing a drilling device for small geological drilling rigs, the installation plate, connecting rope and locking lifting mechanism is used to solve the problems of low drilling efficiency, complex operation and major safety hazards of existing drilling rigs, and the drilling effect of drilling rigs is easy to install, simple to operate, safe and reliable.

CN119664253APending Publication Date: 2025-03-21HEBEI YONGMING GEOLOGICAL PROJECT MASCH CO LTD
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Patent Information

Application Number
CN202411910060.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing small geological drilling rigs are inefficient during the drilling process, complex operation, large space, high cost, and prone to "single lifting" accidents, resulting in personal safety and economic losses.

Method used

A drilling device for drilling rigs is provided, including a mounting plate, a connecting rope and a lifting mechanism. The lifting mechanism realizes the safe connection and release of the drill rod through a locking member, avoiding the use of traditional lifting rings and inclined oil cylinders.

Benefits of technology

The device is easy to install, simple to operate, low cost, safe and reliable, avoids the occurrence of "single lifting ring" accidents and extends the service life of the lifting mechanism.

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Abstract

The invention discloses a tripping device for a drilling machine, and relates to the technical field of well drilling, the tripping device comprises a mounting plate, a connecting rope and an elevator mechanism, and the mounting plate is used for being detachably mounted at a power head of the drilling machine and is connected with the elevator mechanism through the connecting rope; the elevator mechanism comprises a left elevator body, a right elevator body, a rotating part and a locking part, the first end of the left elevator body is rotationally connected with the first end of the right elevator body through the rotating part, and the second end of the left elevator body can be connected with the second end of the right elevator body through the locking part; the locking part comprises an upper locking block, an elastic piece, a lower locking block, an upper operating rod and a lower operating rod, when the upper operating rod and the lower operating rod are compressed, the upper locking block and the lower locking block can be separated from the upper locking hole and the lower locking hole correspondingly to open the elevator mechanism, and when the upper operating rod and the lower operating rod are loosened, the lower locking block can be separated from the upper locking hole and the lower locking hole correspondingly to open the elevator mechanism. The upper locking block and the lower locking block can be inserted into the upper locking hole and the lower locking hole correspondingly so as to lock the elevator mechanism and the drill rod.
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