CN-117533657-B - Self-sensing three-dimensional vibration isolation support suitable for wallboard transportation support

CN117533657BCN 117533657 BCN117533657 BCN 117533657BCN-117533657-B

Abstract

The invention discloses a self-sensing three-dimensional vibration isolation support suitable for a wallboard transportation support, which is connected with the transportation support and comprises a friction pendulum module, a vertical vibration isolation module and a self-sensing module, wherein the top of the friction pendulum module is connected with the vertical vibration isolation module, the friction pendulum module weakens the horizontal vibration of the transportation support, the vertical vibration isolation module weakens the vertical vibration of the transportation support, the self-sensing module is connected with the vertical vibration isolation module, the acceleration of the transportation support is monitored in real time, and an acceleration signal is transmitted to a signal receiving module.

Inventors

ZHANG SHIQIAN
LU LEI
LEI LIJIAN
YANG SHUO

Assignees

中国建筑第八工程局有限公司

Dates

Publication Date: 20260508
Application Date: 20231119

Claims (6)

1. The self-sensing three-dimensional vibration isolation support suitable for the wallboard transportation support is connected with the transportation support and is characterized by comprising a friction pendulum module, a vertical vibration isolation module and a self-sensing module, The top of the friction pendulum module is connected with a vertical vibration isolation module to weaken the horizontal vibration of the transportation bracket, the friction pendulum module comprises a friction pendulum support base plate, a spherical crown body and a first surface of an intermediate connecting component, the spherical crown body is arranged between the friction pendulum support base plate and the intermediate connecting component, a first concave spherical surface is arranged in the middle of the first surface of the intermediate connecting component, a first annular baffle is arranged around the first concave spherical surface, a second concave spherical surface is arranged in the middle of the upper surface of the friction pendulum support base plate, a second annular baffle is arranged around the second concave spherical surface, the radius of the first annular baffle is smaller than that of the second annular baffle, the first annular baffle is arranged in the second annular baffle and forms a first accommodating cavity, the relative horizontal displacement of the intermediate connecting component and the friction pendulum support base plate can be limited, the spherical crown body is arranged in the first accommodating cavity and can generate friction vibration energy with the second concave spherical surface and the first concave spherical surface, The vertical vibration isolation module weakens the vertical vibration of the transportation bracket, the vertical vibration isolation module comprises a second surface of a middle connecting component, a vertical rubber gasket and an upper cover connecting component, the vertical rubber gasket is arranged between the second surface of the middle connecting component and the upper cover connecting component, a first square enclosing baffle is arranged in the middle of the second surface of the middle connecting component, a second square enclosing baffle is arranged on the lower surface of the upper cover connecting component, the outer diameter of the second square enclosing baffle is smaller than the inner diameter of the first square enclosing baffle, the second square enclosing baffle is arranged in the first square enclosing baffle and forms a second containing cavity, the relative horizontal displacement of the upper cover connecting component and the middle connecting component can be limited, the vertical rubber gasket is arranged in the second containing cavity and can be compressed by stress, The self-sensing module is connected with the vertical vibration isolation module, monitors the acceleration of the transportation support in real time, and transmits an acceleration signal to the signal receiving module.
2. The self-sensing three-dimensional vibration isolation mount for a wallboard transport cradle of claim 1, wherein the net difference in radius of the first annular baffle and the second annular baffle is the horizontal displacement allowed by the transport cradle.
3. The self-sensing three-dimensional vibration isolation support suitable for wallboard transportation supports according to claim 1, wherein the spherical crown body is a flat cylinder, the upper surface and the lower surface are both convex spherical surfaces, and the spherical curvature of the convex spherical surfaces is the same as the spherical curvatures of the first concave spherical surface and the second concave spherical surface.
4. The self-sensing three-dimensional vibration isolation mount for a wallboard transport cradle of claim 1, wherein the second surface of the intermediate connector assembly and the upper cover connector assembly are connected by a lead screw and a stop nut.
5. The self-sensing three-dimensional vibration isolation support suitable for a wallboard transportation bracket according to claim 1, wherein the vertical rubber pad is a square column, the outer diameter of the square column is smaller than the inner diameter of the second square enclosure, and the difference value of the outer diameter of the square column is smaller than the distance of transverse expansion of the vertical rubber pad.
6. The self-sensing three-dimensional vibration isolation support suitable for the wallboard transportation bracket according to claim 1, wherein the self-sensing module comprises a three-way acceleration sensor, a signal processing module, a signal transmitting module and the signal receiving module arranged in a cab.

Description

Self-sensing three-dimensional vibration isolation support suitable for wallboard transportation support Technical Field The invention relates to the technical field of building construction, in particular to a self-sensing three-dimensional vibration isolation support suitable for a wallboard transportation support. Background Along with popularization of building industrialization, the application range of the prefabricated assembly type structural system is larger and larger. However, compared with the traditional cast-in-situ shear wall, the prefabricated assembly type structure needs to be transported in long distance and multiple ways, and particularly, the prefabricated component integrated with the inner wall and the outer wall decoration layers has higher requirements on finished product protection, energy dissipation and vibration reduction in the transportation process. However, the existing vibration isolation support for the component transportation frame body is lack of vibration isolation design aiming at the characteristics of tonnage of the transportation frame body, road surface working conditions and the like, cannot meet the requirement of three-dimensional vibration isolation, and cannot feed back early warning information to a driver in real time when the transportation acceleration greatly affects the component, so that the component is damaged in the transportation process. Therefore, it is necessary to provide a three-dimensional vibration isolation support suitable for a transportation frame body, reduce vibration in the transportation process of components, monitor transportation acceleration in real time, remind a driver to stably drive, and realize protection for component transportation. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide the self-sensing three-dimensional vibration isolation support which is suitable for the wallboard transportation support, the three-dimensional vibration of a component is weakened through the friction pendulum module and the vertical vibration isolation module, and feedback early warning information is given to a driver in real time through the self-sensing module. In order to achieve the aim, the self-sensing three-dimensional vibration isolation support suitable for the wallboard transportation support, which is provided by the invention, is connected with the transportation support and comprises a friction pendulum module, a vertical vibration isolation module and a self-sensing module, wherein the top of the friction pendulum module is connected with the vertical vibration isolation module to weaken the horizontal vibration of the transportation support, The vertical vibration isolation module attenuates the vertical vibration of the transportation bracket, The self-sensing module is connected with the vertical vibration isolation module, monitors the acceleration of the transportation support in real time, and transmits an acceleration signal to the signal receiving module. Further, the friction pendulum module comprises a friction pendulum support base plate, a spherical crown body and a first surface of an intermediate connection assembly, wherein the spherical crown body is arranged between the friction pendulum support base plate and the intermediate connection assembly. Further, a first concave spherical surface is arranged in the middle of the first surface of the intermediate connecting assembly, a first annular baffle is arranged around the first concave spherical surface, a second concave spherical surface is arranged in the middle of the upper surface of the friction pendulum support base plate, and a second annular baffle is arranged around the second concave spherical surface. Further, the radius of the first annular baffle is smaller than that of the second annular baffle, and the net difference between the radii of the first annular baffle and the second annular baffle is the horizontal displacement allowed to occur by the transportation bracket. Further, the spherical crown body is a flat cylinder, the upper surface and the lower surface are both convex spherical surfaces, and the spherical curvature of the convex spherical surfaces is the same as that of the first concave spherical surface and the second convex spherical surface. Further, the vertical vibration isolation module comprises a second surface of the middle connecting assembly, a vertical rubber pad and an upper cover connecting assembly, wherein the vertical rubber pad is arranged between the second surface of the middle connecting assembly and the upper cover connecting assembly. Further, the second surface of the intermediate connecting component is connected with the upper cover connecting component through a guide screw and a limit nut. Further, be equipped with first square fender in the middle of the second surface of intermediate junction assembly, upper cover junction assembly's lower surface is equipped with