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Tuned liquid mass damper

A technology of liquid mass and damper, which is applied in the direction of building components, shockproof, building types, etc., can solve the problems of not having tuned liquid mass damper, bulky fire water tank, leakage of liquid damper, etc., and achieve excellent vibration reduction effect , Simple structure, cost saving effect

Pending Publication Date: 2020-08-28
安邸建筑环境工程咨询(上海)有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows for an effective way to control the movement of liquids during fires without causing damage or reducing their impact upon other objects nearby. Its technical features include improvements that improve its performance over traditional methods such as tanks used in high rise structures like tall houses while maintaining low costs associated therewith. Additionally, the new design uses lighter materials instead of heavier ones reduces weight and makes installation easier than current designs. Overall, these technologies aim to provide better solutions for prevention and mitigation purposes in various types of constructions including those built under specific environmental factors.

Problems solved by technology

This patented technology describes how people live and work at very tall structures such as stadiums, overlooking for better air circulation during heavy weather conditions. To address this problem, there were developed various devices called tuned mass dams - they move along rails without being affected by gravity waves. These damps also provide improved safety measures against explosion hazards when exposed to severe temperatures. They may include fixed plates attached to the walls of these structures through bolts or screws, allowing adjustments based upon factors like temperature changes.

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0035] Such as figure 1 As shown, the present invention provides a tuned liquid mass damper, including: a liquid storage tank 100 and a liquid storage tank 100 arranged in the water storage tank 100 for adjusting the flow resistance of the liquid contained in the liquid storage tank 100 The liquid damping adjusting device 200 required for time;

[0036] The lower end surface and / or side wall of the liquid storage box body is provided with connecting pieces (not shown in the figure) required for the fast connection with the load-bearing wall and / or load-bearing beam of the building; The device 200 includes: a vertical column 210 with a cross-sectional shape perpendicular to the assembly axis direction, and a fastening kit 220 respectively arranged at both ends of the vertical column 210 for fixing the vertical column in the liquid storage tank The liquid damping adjusting device 200 is arranged in a plurality of numbers in the liquid storage tank 100, which are distributed in a ma...

Embodiment 2

[0041] Such as Figure 2 to Figure 4 As shown, this embodiment is based on embodiment 1, the column 210 includes two vertically connected metal plates 211 and a plurality of wing plates 212; the metal plate 211 or the wing plate is provided with a transverse groove 213 The metal plate 211 and the wing plate 212 form a fixed connection with an adjustable relative position through the transverse groove 213 and the locking screw 214; the adjustment direction is perpendicular to the assembly axis L. When the above-mentioned column structure is applied to a fire water tank, the effect of adjusting the damping ratio can be achieved by adjusting the fastening position between the wing plate 212 and the metal plate 211.

[0042] Preferably, in figure 2 In the structure shown, in order to ensure that the cross structure connection formed by the two vertically connected metal plates 211 is more stable, a reinforcing rib G having a triangular shape shown in the figure can also be welded at...

Embodiment 3

[0047] Such as Figure 5 As shown, this embodiment is based on the above-mentioned embodiment, the structure of the fastening kit 220 includes: a base 222 provided with a cross slot 221 and a cross plug terminal 223 respectively provided at both ends of the column; The cross-sectional shape of the cross plug terminal 223 perpendicular to the direction of the assembly axis L is adapted to the shape of the cross slot; the connecting end 224 provided below the base 222 is used to connect to the bottom or top of the liquid storage tank. The lower end surface of the cover is fixedly connected by screws.

[0048] Preferably, such as Image 6 As shown, the connecting end provided under the base is provided with an arc-shaped slot 225 for adjusting the rotation angle of the cross slot 221 relative to the assembly axis.

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PUM

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Abstract

The invention provides a tuned liquid mass damper which conveniently buffers shake and vibration of a high-rise building which takes a liquid storage box as a carrier. The tuned liquid mass damper comprises a liquid storage box body and liquid damping regulating devices which are arranged in the liquid storage box body for regulating flow resistance of liquid contained in the liquid storage box body; the lower end surface and/or the side wall of the liquid storage box body is provided with a connector needed for fastening connection of a building load-bearing wall and/or a load-bearing beam; each liquid damping regulating device comprises a stand column which is perpendicular to an assembly axis and is provided with a crossed cross section as well as fastening sleeve parts which are separately arranged at the two ends of the stand column for fixing the stand column into the liquid storage box body; the multiple liquid damping regulating devices are arranged in the liquid storage box body, and are distributed in the form of a matrix relative to the bottom surface of the liquid storage box body; and while the liquid damping regulating devices are fixedly connected to the liquid storage box body, the assembly axis is perpendicular to the bottom surface of the liquid storage box body. A tuning mass damping function is further added for a fire-fighting water tank, so that damping needs of a building are met.

Description

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Claims

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Application Information

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Owner 安邸建筑环境工程咨询(上海)有限公司
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