Concrete door leaf steel frame pre-deformation pressing tool
The utility model provides a pre-deformation pressing tool for a steel frame of a concrete door leaf. The pre-deformation pressing tool is used for solving the problems that an existing steel frame is inconvenient to fix and low in pre-deformation efficiency. A concrete door leaf steel frame pre-def...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a pre-deformation pressing tool for a steel frame of a concrete door leaf. The pre-deformation pressing tool is used for solving the problems that an existing steel frame is inconvenient to fix and low in pre-deformation efficiency. A concrete door leaf steel frame pre-deformation pressing tool comprises a rack, first sliding rails are symmetrically arranged at the upper end of the rack, clamping rods are symmetrically arranged on the first sliding rails in a sliding mode, a plurality of clamping grooves are formed in the inner sides of the clamping rods, clamping blocks are arranged in the clamping grooves in a sliding mode, the clamping blocks are connected with the bottoms of the clamping grooves through springs, and second sliding rails are symmetrically arranged on the two sides of the rack. A machining frame is slidably arranged on the second sliding rail, sliding blocks are symmetrically arranged at the upper end and the lower end of the machining frame, and machining heads a |
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