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Three-way vibration-isolation floor slab structure

A floor and vibration isolation technology, which is applied to floors, building components, building structures, etc., can solve the problems of high cost and complicated design methods, and achieve the goal of eliminating construction costs, speeding up construction progress, and facilitating local three-way vibration isolation Effect

Inactive Publication Date: 2018-09-04
SOUTHEAST UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The floor structure overcomes the disadvantages of high cost and complicated design methods of the overall vibration isolation scheme; compared with the traditional partial vibration isolation method, it does not occupy additional vertical space of the building

Method used

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  • Three-way vibration-isolation floor slab structure
  • Three-way vibration-isolation floor slab structure
  • Three-way vibration-isolation floor slab structure

Examples

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Embodiment Construction

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] Figure 1~ image 3 As shown, a three-way vibration isolation floor structure includes prefabricated concrete slab 1, peripheral angle steel 2, peripheral angle steel stiffener 3, embedded sleeve 4, horizontal spring joint 5, horizontal spring 6, vertical spring 7, and chain 8 , concrete beam 9, flexible waterproof material 10, support angle steel 11, peripheral angle steel hook 12, support angle steel hook 13, embedded bolt 14, support angle steel stiffener 15.

[0025] exist Figure 1a and image 3 In the construction, the concrete beam 9 is poured in advance, and then the supporting angle steel 11 is fixed on the beam through the embedded bolt 14 . The positions of the pre-embedded bolts 14 make the bottom surface of the precast concrete slab 1 equal to the bottom surface of the supporting angle steel 11 under the design load. The q...

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Abstract

The invention discloses a three-way vibration-isolation floor slab structure. The three-way vibration-isolation floor slab structure comprises concrete beams, prefabricated concrete slabs supported bythe concrete beams, peripheral angle steel arranged on the peripheral edges of the prefabricated concrete slabs, peripheral angle steel stiffening ribs mounted on the peripheral angle steel, and supporting angle steel fixedly arranged at the edges of one sides of the concrete beams; and the peripheral angle steel and the supporting angle steel are aligned, and the prefabricated concrete slabs andthe peripheral angle steel are supported through vertical springs arranged on the supporting angle steel. The peripheral edges of the prefabricated concrete slabs are provided with horizontal pre-buried sleeves, the pre-buried sleeves are internally provided with horizontal springs so as to squeeze the prefabricated concrete slabs and the concrete beams. According to the three-way vibration-isolation floor slab structure, vertical and horizontal vibration of floor slabs can be reduced without additionally occupying the vertical space of a building, a prefabricated assembly technology is adopted, and thus the construction progress can be accelerated.

Description

technical field [0001] The invention relates to an assembled reinforced concrete floor, in particular to a three-way vibration-isolation floor structure. Background technique [0002] In recent years, my country has vigorously developed rail transit construction, and subway lines in cities have become more dense. When a subway train runs on the track, the track system vibrates due to the dynamic contact of the wheel and rail. The track vibration affects the surrounding soil layer through the tunnel lining, and spreads to the surrounding in the form of waves, which disturbs the adjacent ground surface and building foundation, and then causes the vibration of the building. In addition, the building will also generate three-way vibration due to factors such as equipment operation and wind load. Excessive vibration of the building floor will bring a series of negative effects, affecting the living comfort of the human body. [0003] In order to control the vibration of the fl...

Claims

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Application Information

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IPC IPC(8): E04B5/02E04B1/98E04H9/02
Inventor 郭彤曹志亮张志强缪志伟
Owner SOUTHEAST UNIV
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