Steel pipe lifts by crane instrument
The utility model relates to a steel pipe lifts by crane instrument, including lug, first connecting rod, second connecting rod, the upper end of lug and two first connecting rods is articulated, andthe lower extreme of two first connecting rods is articulated with the upper end of two second connec...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
31.07.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a steel pipe lifts by crane instrument, including lug, first connecting rod, second connecting rod, the upper end of lug and two first connecting rods is articulated, andthe lower extreme of two first connecting rods is articulated with the upper end of two second connecting rods respectively, and the middle part of two second connecting rods is articulated, and the lower part of two second connecting rods is the crotch type of symmetry each other. The utility model discloses a steel pipe lifts by crane instrument simple structure, convenient operation, stable good take locking device certainly, and it is different consequently can to be based on the diameter that lifts by crane the object, and automatically regulated presss from both sides the hole diameter,has more ensured its extensive suitability.
本实用新型涉及种钢管起吊工具,包括吊耳、第连杆、第二连杆,吊耳与两根第连杆的上端铰接,两根第连杆的下端分别与两根第二连杆的上端铰接,两根第二连杆的中部铰接,两根第二连杆的下部为相互对称的弯钩型。本实用新型的钢管起吊工具结构简单、操作方便、稳定性好,自带锁紧装置,因此可以根据起吊对象的直径不同,自动调节夹孔直径,更确保了其广泛的适用性。 |
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Bibliography: | Application Number: CN20172948514U |