A hidden flip ladder and oil field operation equipment

A kind of operating equipment and hidden technology, which is applied in the field of oil field operating equipment and hidden flip ladders, can solve the problems of inconvenient operation and large space occupation, and achieve the effects of convenient transportation, reduced space occupation, and convenient use
CN104260672BActive Publication Date: 2016-08-24YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD
Publication Date
2016-08-24

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Abstract

The invention relates to a hidden turnover ladder. The hidden turnover ladder is characterized by comprising an upper ladder assembly and a lower ladder assembly, wherein the upper ladder assembly comprises a baseplate, and a pair of mounting vertical plates symmetrically arranged on the baseplate; multiple stages of upper antiskid pedals are arranged between the mounting vertical plate; first pin shaft holes are formed in the lower front parts of the mounting vertical plates; the lower ladder assembly comprises a pair of step type mounting side plates; connecting lug plates are arranged at the upper ends of the mounting side plates, and are rotationally connected with the first pin shaft holes through first pin shafts; and multiple stages of lower antiskid pedals are arranged between the mounting side plates. The hidden turnover ladder has the beneficial effects of less occupied space, convenience for use and folding capacity in no use. The invention further discloses oil field operation equipment adopting the turnover ladder; and the oil field operation equipment has the following beneficial effects: second pin shafts are arranged for connecting a car body with the hidden turnover ladder, so that the turnover ladder can be accommodated in a turnover ladder accommodating cavity after two times of overturning, and the effect of convenience for use and transportation is achieved.
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Description

technical field

[0001] The invention relates to the field of auxiliary inspection tools for oilfield equipment, in particular to a hidden overturning ladder. The invention also relates to oil field operating equipment using the concealed overturning ladder. Background technique

[0002] For oil field operation equipment, due to the needs of cabin equipment or top loading, operators need to enter the cabin to work or carry out inspection and maintenance of top loading equipment. Due to the limitation of the side space of the equipment, the original pull-out ladder or folding ladder takes up space. Large, inconvenient operation and other problems. Contents of the invention

[0003] The present invention aims at the deficiencies of the above-mentioned prior art, and provides a concealed reversing ladder which occupies a small space and is easy to use.

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an o...

Claims

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