Resisting force dodging device for controlling floor heave, and construction method for device
A technology for bottom heaving and anchoring beams, which is applied in the installation of anchor rods, shaft equipment, earthwork drilling and mining, etc. It can solve the problems of large deformation of the bottom drum, achieve large deformation space, save support costs, and increase the overall effect
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[0024] The present invention provides a resistance letting device for controlling the bottom heave. In order to make the objectives, technical solutions and effects of the present invention clearer and clearer, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0025] Such as figure 1 As shown, the present invention is a resistance relief device for controlling bottom heave, which is mainly composed of sleeper type anchor beam 1, prestressed anchor rod 2, prestressed anchor cable 3, sliding component 4, curved elastic steel belt 5 and high-strength spring 6. .
[0026] The sleeper-type anchor beam 1 is a prefabricated reinforced concrete beam with anchoring holes reserved on the beam body; the prestressed anchor rod 2 uses ribbed steel bars, and the anchoring method can be end anchors or full-length anchors; The prestressed anchor cable 3 adopts mine anchor cable.
[0027] The sliding component 4 is a f...
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