A narrow shaft rescue lifter

Abstract

The invention discloses a rescue lifter for a narrow vertical shaft. The rescue lifter comprises a lower guide connecting rod, an adjustable cross rod, a cross rod bracket, a lifter main frame, an upper guide connecting rod and a rope fixing guide frame, wherein threaded grooves are formed in upper and lower ends of the lifter main frame; a threaded column head is arranged on the lower guide connecting rod; through holes are formed in the upper guide connecting rod and the lower guide connecting rod; the upper guide connecting rod is mounted in the threaded groove in the upper end of the lifter main frame through the threaded column head; the lower guide connecting rod is mounted in the threaded groove in the lower end of the lifter main frame through the threaded column head; the rope fixing guide frame is welded on the upper guide connecting rod; and the adjustable cross rod is mounted on the lifter main frame through the cross rod bracket. According to the rescue lifter, parts can be quickly dismounted and carried and can be timely transported to a small-caliber vertical shaft which needs rescue to carry out rescue work, and therefore, the rescue lifter can be used as standing fire rescue equipment on standby.

Description

technical field [0001] The invention relates to the field of lifters, in particular to a narrow shaft rescue lifter. Background technique [0002] In the water emergency rescue incident, due to the lack of rescue equipment, the rescue efficiency lagged behind. After groping and trial and error, the old man produced a series of rescue equipment. It has played a great role and greatly improved the efficiency, thereby saving limited public rescue resources. [0003] "Old Boy Rescue Lifter for Narrow Shaft" is rescue equipment for underground and vertical narrow spaces. As we all know, the rescue environment has great limitations. Due to the narrow space, rescuers cannot go down the well, even There is also a great risk. Since there is no effective rescue equipment, only the rescue method of "digging a well" or "side drilling" can be adopted. This method not only wastes manpower and material resources, but also misses the best rescue. Due to the lack of timing, many well-falle...

AI Technical Summary

Problems solved by technology

[0003] "Old Boy Rescue Lifter for Narrow Shaft" is rescue equipment for underground and vertical narrow spaces. As we all know, the rescue environment has great limitations. Due to the narrow space, rescuers cannot go down the well, even There is also a great risk. Since there is no effective rescue equipment, only the rescue method of "digging a well" or "side drilling" can be adopted. This method not only wastes manpower and material resources, but also misses the best rescue. As a result, many people who fell into the well lost their precious lives, and many of the remains of those who fell into the well were unable to be rescued. The relatives were extremely distressed and anxious.

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