Combined type wall-attaching arm
The utility model discloses a combined type wall-attaching arm which is composed of a main arm, and a connecting section and an adjusting section which are respectively connected to two ends of the main arm, wherein the main arm is formed by connecting and combining a plurality of fixed sections, ma...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a combined type wall-attaching arm which is composed of a main arm, and a connecting section and an adjusting section which are respectively connected to two ends of the main arm, wherein the main arm is formed by connecting and combining a plurality of fixed sections, main bodies of the connecting section and the adjusting section are both of a frustum-shaped frame structure, a lower bottom plate of the frustum-shaped frame is matched with connecting flat plates of the fixed sections, a hinge plate which can be hinged with a wall-attaching frame of a tower crane is fixed on an upper bottom plate of the frustum-shaped frame of the connecting section, an adjusting screw hole is formed in an upper bottom plate of the frustum-shaped frame of the adjusting section, one end of an adjusting screw rod is screwed with the adjusting screw hole, the other end of the adjusting screw rod is screwed with one end of a connecting rod, a hinge plate is arranged at the other end of the connecting r |
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