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A platform for research: civil engineering, architecture and urbanism
Inserting key slot type steel pipe support frame connecting device
The invention provides an inserting key slot type steel pipe support frame connecting device, which comprises an inserting base and a conical raised head inserted on the base, wherein the center of the inserting base is provided with a round hole; the conical raised head is in a shape that the inner side is narrower, the outer side is wider, the upper side is narrower and the lower side is wider; the inserting key slot type steel pipe support frame connecting device also comprises an inserting base element; the inserting base element comprises an inserting element, a baffle sheet, a spring and a lock pin; the front end of the inserting element comprises a conical groove matched with the conical raised head; the back end of the inserting element is connected with the lock pin; the baffle sheet is in an L shape; the vertical surface of the upper part L shape is provided with a positioning hole; the free height of the spring adapts to the length of the lock pin; the inner diameter of the spring is matched with the outer diameter of the lock pin and the hole diameter of the positioning hole; the lock pin passes through the positioning hole; and the spring is arranged at the outer part of the lock pin in a penetrating way and is fixed between the pin head and the positioning hole through the pin head of the lock pin. The inserting key slot type steel pipe support frame connecting device has the advantages that the connecting mode is safe and stable; the carrying capability is high; the multi-angle and different-height connection of a vertical rod and an inclined rod can be realized; the mounting and the dismounting are simple and convenient; the work efficiency of construction personnel can be effectively improved; and the material utilization rate is improved.
Inserting key slot type steel pipe support frame connecting device
The invention provides an inserting key slot type steel pipe support frame connecting device, which comprises an inserting base and a conical raised head inserted on the base, wherein the center of the inserting base is provided with a round hole; the conical raised head is in a shape that the inner side is narrower, the outer side is wider, the upper side is narrower and the lower side is wider; the inserting key slot type steel pipe support frame connecting device also comprises an inserting base element; the inserting base element comprises an inserting element, a baffle sheet, a spring and a lock pin; the front end of the inserting element comprises a conical groove matched with the conical raised head; the back end of the inserting element is connected with the lock pin; the baffle sheet is in an L shape; the vertical surface of the upper part L shape is provided with a positioning hole; the free height of the spring adapts to the length of the lock pin; the inner diameter of the spring is matched with the outer diameter of the lock pin and the hole diameter of the positioning hole; the lock pin passes through the positioning hole; and the spring is arranged at the outer part of the lock pin in a penetrating way and is fixed between the pin head and the positioning hole through the pin head of the lock pin. The inserting key slot type steel pipe support frame connecting device has the advantages that the connecting mode is safe and stable; the carrying capability is high; the multi-angle and different-height connection of a vertical rod and an inclined rod can be realized; the mounting and the dismounting are simple and convenient; the work efficiency of construction personnel can be effectively improved; and the material utilization rate is improved.
Inserting key slot type steel pipe support frame connecting device
YANG DIROU (author)
2015-10-14
Patent
Electronic Resource
English
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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