Roof beam prestressing force release protector

The utility model discloses a roof beam prestressing force release protector for the protection is popped out because of prestressing tendons disconnection prestressing force release back anchor end ground tackle, including steel sheet and crab -bolt, the steel sheet cover in the outside of ground tackle, the crab -bolt will the steel sheet is connected fixedly with prestressed girder anchor end concrete structure. The utility model discloses, simple structure, convenient to use, effect are reliable, with the steel sheet anchor on prestressed girder anchor end concrete structure, make prestressed girder self consume the outer elasticity of the ground tackle that leads to because of prestressing force release, has solved the prestressed girder and has demolishd cause release prestressing force and lead to the ground tackle to pop out the problem that remains the structure or hurt sb. 's feelings of damaging. The utility model discloses simple structure, convenient to use, effect are reliable. 本实用新型公开了种梁预应力释放防护