A demolition device for building formwork

By designing a multi-point locking structure for the first and second inserts and a spring drive, combined with lever principles and angle adjustment, efficient, safe, and labor-saving dismantling of building formwork is achieved, solving the problems of poor adaptability and safety hazards of existing tools.

CN224532255UActive Publication Date: 2026-07-21HEILONGJIANG POLYTECHNIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG POLYTECHNIC
Filing Date
2025-08-22
Publication Date
2026-07-21

Smart Images

  • Figure CN224532255U_ABST
    Figure CN224532255U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of building construction especially relates to a building template is with dismantling device, including first insert, first insert top rotatable connection has connecting rod, and the connecting rod is screw thread formula connection has the force -boosting pole, and fastener is used for fixing the position of bolt, and first insert middle part is equipped with fixed base, and fixed base left and right sides all sliding type connection has second insert, the utility model discloses the arc convex block design of first insert and second insert front end, and the automatic external expansion of spring drive's second insert, realized the device in the multiple point, stable and self -adaptation's clamping in template hole, provided reliable force point, effectively prevented the escape in the operation, and the safe operation was guaranteed, and the lever principle was combined, and the operator only needed to exert small force to produce the powerful prying force through the force -boosting pole, and the labor intensity was reduced significantly, and the dismantling efficiency was improved.
Need to check novelty before this filing date? Find Prior Art