CN217002885U

CN217002885U - Distributed tuned mass damper

Info

Publication number: CN217002885U
Application number: CN202220070420.7U
Authority: CN
Inventors: 史秀辉; 黄灵玉
Original assignee: Shanghai Anbaixing Construction Damping Technology Co ltd
Current assignee: Shanghai Anbaixing Construction Damping Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-19
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a distributed tuned mass damper, which comprises a connecting top plate, a supporting bottom plate, an upper baffle, a first mass block and a second mass block, wherein the connecting top plate, the upper baffle and the supporting bottom plate are all arranged on four guide rods, the upper baffle is positioned between the connecting top plate and the supporting bottom plate, the guide rods are provided with buffer springs, the middle parts of two sides of the upper baffle are provided with hydraulic dampers, and the first mass block and the plurality of second mass blocks are arranged between the upper baffle and the supporting bottom plate and are mutually overlapped. The top of the upper baffle plate of the utility model is provided with the second cushion pad, the bottom of the connecting top plate is provided with the first cushion pad, and the first cushion pad and the second cushion pad are arranged just opposite to each other, when the connecting top plate is stressed, the connecting top plate can be protected by the first cushion pad and the second cushion pad in a compression-resistant buffering way, so that the connecting top plate and the upper baffle plate can be prevented from being damaged by compression; a first mass block is installed at the bottom of the upper baffle through a second screw head, and the upper baffle is convenient to install and disassemble.

Description

Distributed tuned mass damper

Technical Field

The utility model relates to the related field of mass dampers, in particular to a distributed tuned mass damper.

Background

The tuned mass damper consists of a mass, a spring and a damping system. The vibration frequency is adjusted to be close to the main structure frequency, the structure resonance characteristic is changed, and the damper or the shock absorber is a device for relieving mechanical vibration and consuming kinetic energy by utilizing the damping characteristic. It is commonly used in suspension systems for automobiles and motorcycles, and some bicycles also have shock absorbers.

The harmonious mass damper of present stage assembles firmly inadequately, and the buffering mode is single, and is inconvenient to the regulation of quality piece, and inconvenient installation dismantlement and change, and at buffering damping process, the contact surface of installation roof and baffle is worn and torn easily, and the safety protection ability is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distributed tuned mass damper, which solves the problems that the tuned mass damper provided by the background technology is not firm enough in assembly, single in buffering mode, inconvenient in adjustment of a mass block, inconvenient to mount, dismount and replace, easy to wear a contact surface between a mounting top plate and a baffle plate in a buffering and damping process, and insufficient in safety protection capability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a harmonious mass damper of distributing type, is including connecting roof, supporting baseplate, overhead gage, first quality piece and second quality piece, it all establishes on four guide arms to connect roof, overhead gage and supporting baseplate, and the overhead gage is located and connects between roof and the supporting baseplate, be equipped with buffer spring on the guide arm, the both sides department placed in the middle of the overhead gage is equipped with hydraulic damper, it overlaps each other and falls to be equipped with first quality piece and a plurality of second quality piece between overhead gage and the supporting baseplate.

In a further embodiment, a mounting hole is formed in a corner of the connecting top plate, a first screw head is arranged at one end of the guide rod and is fixed with the mounting hole through a bolt, and a first cushion pad is arranged in the middle of the bottom of the connecting top plate.

In a further embodiment, a second cushion pad is arranged in the middle of the top end of the upper baffle plate, the second cushion pad is opposite to the first cushion pad, and a jack is arranged in the upper baffle plate.

In a further embodiment, a second screw head is arranged at the top of the first mass block, and the second screw head passes through the insertion hole, so that one end of the second screw head is fixedly connected with the inner side screw hole of the second cushion pad.

In a further embodiment, the second mass blocks are provided with a plurality of second mass blocks, the tops and the bottoms of the second mass blocks are respectively provided with an embedding groove and an embedding head, and the second mass blocks are spliced and combined with one another through the embedding grooves and the embedding heads.

In a further embodiment, the cylinder body end of the hydraulic damper is connected with a supporting bottom plate, supporting pads are arranged on two sides of the bottom of the supporting bottom plate, the telescopic end of the hydraulic damper is hinged to ear frames on two sides of the bottom of the upper baffle, and a mounting seat is arranged on the top of the supporting bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a top of overhead gage be equipped with the second blotter, be equipped with first blotter in the bottom of connecting the roof, and first blotter is just to setting up with the second blotter, when it connects the roof atress, can carry out resistance to compression buffer protection to it through first blotter and second blotter, can prevent to connect the pressurized of roof and overhead gage and damage.

2. The utility model discloses a first quality piece is installed through the second spiral shell head in the bottom of last baffle, and the dismantlement of easy to assemble is equipped with the mosaic head in the bottom of first quality piece, and the two-sided of a plurality of second quality pieces is equipped with respectively inlays groove and mosaic head, and both sides all are equipped with hydraulic damper between last baffle and supporting baseplate through the installation dismantlement of this kind of convenient a plurality of second quality pieces of design, make it can assist the buffering, increase damping compressive capacity.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front view of the upper baffle of the present invention;

FIG. 3 is a top view of a second mass of the present invention;

FIG. 4 is a top view of the upper baffle of the present invention;

FIG. 5 is a schematic view of the structure of part A of the present invention.

In the figure: 1. a first screw head; 2. connecting the top plate; 3. a first cushion pad; 4. a guide bar; 5. a second cushion pad; 6. an ear rack; 7. a support pad; 8. a buffer spring; 9. a mounting seat; 10. a hydraulic damper; 11. a support base plate; 12. an upper baffle plate; 13. a first mass block; 14. a second mass block; 15. Embedding a head; 16. mounting holes; 17. a second screw head; 18. a jack; 19. and (5) embedding the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a harmonious mass damper of distributing type, including connecting roof 2, supporting baseplate 11, go up baffle 12, first quality piece 13 and second quality piece 14, connecting roof 2, go up baffle 12 and supporting baseplate 11 and all establish on four guide arms 4, and go up baffle 12 and be located between connecting roof 2 and supporting baseplate 11, be equipped with buffer spring 8 on the guide arm 4, the both sides department placed in the middle of going up baffle 12 is equipped with hydraulic damper 10, it overlaps each other and falls to be equipped with first quality piece 13 and a plurality of second quality piece 14 between going up baffle 12 and the supporting baseplate 11.

The installation of roof 2, last baffle 12 and supporting baseplate 11 is conveniently connected through guide arm 4, can cushion protection through buffer spring 8 to last baffle 12, is used for damping vibration damping through hydraulic damper 10, can adjust damping capacity through first quality piece 13 and a plurality of second quality piece 14.

Further, the corner of connecting roof 2 is equipped with mounting hole 16, and the one end of guide arm 4 is equipped with first spiral shell head 1, and first spiral shell head 1 and 16 bolt fastening of mounting hole, the bottom department placed in the middle of connecting roof 2 is equipped with first blotter 3, through spiral shell head 1 convenient with guide arm 4 with the installation of being connected roof 2.

Further, the top of overhead gage 12 is equipped with second blotter 5 in the middle of the department, and second blotter 5 is just to setting up with first blotter 3, is equipped with jack 18 in the overhead gage 12, makes overhead gage 12 carry out the buffer protection through second blotter 5 and first blotter 3.

Further, a second screw head 17 is arranged at the top of the first mass block 13, and the second screw head 17 penetrates through the insertion hole 18, so that one end of the second screw head 17 is fixedly connected with the inner side screw hole of the second cushion pad 5.

Furthermore, the second mass blocks 14 are provided with a plurality of second mass blocks, the tops and the bottoms of the second mass blocks 14 are respectively provided with an embedding groove 19 and an embedding head 15, the second mass blocks 14 are spliced and combined with each other through the embedding grooves 19 and the embedding heads 15, and the second mass blocks 14 are conveniently assembled and spliced through the design.

Further, hydraulic damper 10's cylinder body end is connected with supporting baseplate 11, and supporting baseplate 11's bottom both sides are equipped with supporting pad 7, and hydraulic damper 10's flexible end is articulated with the ear frame 6 of the bottom both sides of last baffle 12, and supporting baseplate 11's top is equipped with mount pad 9, makes equipment can carry out the outrigger through supporting baseplate 11 and places, is used for supporting fixedly a plurality of second quality pieces 14 after folding through mount pad 9.

The working principle is as follows: during the use, with the one end of guide arm 4 through first spiral shell head 1 with be connected roof 2 bolt fastening, when connecting roof 2 pressurized, make the first blotter 3 of connecting roof 2 bottom and the butt joint of second blotter 5 buffering, can protect connecting roof 2 and last baffle 12, pass through second spiral shell head 17 and last baffle 12 threaded fastening with the one end of first quality piece 13, with a plurality of second quality pieces 14 by its two-sided inlay head 15 and the concatenation combination of inlaying groove 19, make a plurality of second quality pieces 14 and the concatenation of 13 pile of first quality pieces, make it adjust the damping capacity of last baffle 12, can cushion protection to last baffle 12 through buffer spring 8, conveniently articulate the flexible end of hydraulic damper 10 with ear frame 6 through ear frame 6, make it carry out the damping through hydraulic damper 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A distributed tuned mass damper comprising a connecting top plate (2), a supporting bottom plate (11), an upper baffle plate (12), a first mass block (13) and a second mass block (14), characterized in that: connecting roof (2), overhead gage (12) and supporting baseplate (11) all establish on four guide arms (4), and overhead gage (12) are located between connecting roof (2) and supporting baseplate (11), be equipped with buffer spring (8) on guide arm (4), the both sides department placed in the middle of overhead gage (12) is equipped with hydraulic damper (10), be equipped with first quality piece (13) and a plurality of second quality piece (14) between overhead gage (12) and supporting baseplate (11) and fold each other and fall.

2. The distributed tuned mass damper according to claim 1, wherein: the corner of connecting roof (2) is equipped with mounting hole (16), the one end of guide arm (4) is equipped with first spiral shell head (1), and first spiral shell head (1) and mounting hole (16) bolt fastening, the bottom department placed in the middle of connecting roof (2) is equipped with first blotter (3).

3. The distributed tuned mass damper according to claim 1, wherein: the middle of the top end of the upper baffle plate (12) is provided with a second cushion pad (5), the second cushion pad (5) is opposite to the first cushion pad (3), and a jack (18) is arranged in the upper baffle plate (12).

4. The distributed tuned mass damper according to claim 1, wherein: the top of the first mass block (13) is provided with a second screw head (17), the second screw head (17) penetrates through the insertion hole (18) to enable one end of the second screw head (17) to be fixedly connected with an inner side screw hole of the second cushion pad (5).

5. The distributed tuned mass damper according to claim 1, wherein: the second mass blocks (14) are provided with a plurality of second mass blocks, the tops and the bottoms of the second mass blocks (14) are respectively provided with an embedding groove (19) and an embedding head (15), and the second mass blocks (14) are spliced and combined with each other through the embedding grooves (19) and the embedding heads (15).

6. The distributed tuned mass damper according to claim 1, wherein: the cylinder body end and the supporting baseplate (11) of hydraulic damper (10) are connected, the bottom both sides of supporting baseplate (11) are equipped with supporting pad (7), the flexible end of hydraulic damper (10) is articulated with earmuff (6) of the bottom both sides of overhead gage (12), the top of supporting baseplate (11) is equipped with mount pad (9).