CN110439948A - Damping device for reducing bottom friction coefficient of floating article - Google Patents

Damping device for reducing bottom friction coefficient of floating article Download PDF

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Publication number
CN110439948A
CN110439948A CN201910821838.XA CN201910821838A CN110439948A CN 110439948 A CN110439948 A CN 110439948A CN 201910821838 A CN201910821838 A CN 201910821838A CN 110439948 A CN110439948 A CN 110439948A
Authority
CN
China
Prior art keywords
floating
bottom plate
article
top panel
putting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910821838.XA
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Chinese (zh)
Inventor
黄宝锋
华夏
韩晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
Original Assignee
Nanjing Tech University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University filed Critical Nanjing Tech University
Priority to CN201910821838.XA priority Critical patent/CN110439948A/en
Publication of CN110439948A publication Critical patent/CN110439948A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00Vibration-dampers; Shock-absorbers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00Special physical effects, e.g. nature of damping effects
    • F16F2222/04Friction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a damping device for reducing the friction coefficient of the bottom of a floating article, which comprises a bottom plate, an upper panel, a floating article bottom fixing device and a ball layer, wherein the bottom plate is provided with a plurality of grooves; the bottom plate is fixedly arranged on the ground or floor, the upper panel is arranged on the bottom plate in a floating mode, and a sliding layer is arranged between the bottom plate and the upper panel; the sliding layer adopts the scheme that the top of the bottom plate is provided with a tetrafluoroethylene coating, and the bottom of the upper plate is provided with the tetrafluoroethylene coating; or the sliding layer adopts the scheme that a ball layer is added between the bottom plate and the upper panel; and a floating article bottom fixing device which ensures that the floating article and the upper panel move in the same direction is arranged on the upper panel. The floating object lifting device is simple to operate, efficient and economical, and can effectively reduce friction between the floating objects and the contact surface and ensure that the floating objects cannot overturn to cause damage under the movement of the ground or the floor.

Description

It is a kind of to reduce the floating damping device for putting bottom of article coefficient of friction
Technical field
Reduce the floating damping device for putting bottom of article coefficient of friction the present invention relates to a kind of, can operate with display historical relic, floats Put the various fields such as equipment.
Background technique
As antidetonation shock attenuation design is gradually taken seriously, different damping anti-seismic technologies is continuously emerged.Antidetonation at this stage Shock absorbing means mainly have active and passive two kinds, and active antidetonation shock attenuation means are generally moved with external energy control weight to offset Geological process, effect is obvious but cost is huge, only uses in important super high-rise building at present.Passive antidetonation shock attenuation means one As with means such as the surrender of the stress of plug-in package or interface frictions carry out earthquake energy, it is relatively inexpensive, easy to operate, still Different damping antidetonation target needs are specifically designed.It is floating to put the feature that type of goods is various, size difference is big and make Specific passive energy dissipation means have acquiring a certain degree of difficulty on the implementation.
Enhance the floating resistance to capsizing for putting article by increasing sliding layer to achieve the purpose that damping is that one kind passively subtracts Shake means, advantage are as follows: operation is simple and feasible, and has comparable versatility.Method by adding sliding layer improves floating put Displacement capacity of the article under geological process reduces the load transmitted by frictional force, and floating article of putting is made to play its original function Under the premise of, improve the ability of antidumping damping.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide, one kind is simple and easy, effect is significant, cost performance The floating damping device for putting bottom of article coefficient of friction of high reduction reduces to float and puts destruction of the article under geological process.
The technical solution adopted by the present invention are as follows: a kind of to reduce the floating damping device for putting bottom of article coefficient of friction, including bottom Plate, top panel, floating bottom of article of putting fix device and ball layer;
The bottom plate is fixedly mounted on ground or flooring, and the top panel is floating to be placed on bottom plate, the bottom plate and top panel it Between be equipped with sliding layer;
For the scheme that the sliding layer uses to be tetrafluoroethene coating at the top of bottom plate, top panel bottom is tetrafluoroethene coating;Or The scheme that sliding layer described in person uses is adds a ball layer between bottom plate and top panel;
Guaranteed float polishing is installed on the top panel and the consistent floating bottom of article of putting of top panel movement fixes device.
Preferably, the fixed form of the bottom plate and ground or flooring is fixed for bolt.
It, can also be with preferably, the floating fixed device of bottom of article of putting is that quadrangle clamping or bolt anchor two kinds of forms According to floating the characteristics of putting article selection.
The present invention changes the coefficient of friction with contact surface by addition sliding layer.The floating bottom of article of putting fixes device Effect puts bottom of article for constraint is floating, and is fixed in the above on plate, is adapted the two movement, concrete form is with no restriction.
The utility model has the advantages that the present invention puts the article sliding small compared with the two original coefficient of friction with the installation of contact surface contact site floating Layer reduces the friction between contact surface, increases the floating displacement capacity for putting article when coming earthquake, reaches the floating mesh for putting article of protection 's.Operation of the present invention is simple, high-efficiency and economic, can effectively reduce the floating friction put between article and contact surface, it is ensured that floating to put object Product will not topple under ground or flooring movement to be damaged.The invention meets the development of antidetonation shock attenuation at this stage and needs It wants, there is wide application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is equipped with tetrafluoroethene coating.
Fig. 2 is the structural schematic diagram that the present invention is equipped with ball layer.
Specific embodiment
The invention will be further described With reference to embodiment.
As illustrated in fig. 1 and 2, a kind of to reduce the floating damping device for putting bottom of article coefficient of friction, including bottom plate 1, top panel 2, it floats and puts the fixed device 3 of bottom of article and ball layer 4;
The bottom plate 1 is fixedly mounted on ground or flooring, and the top panel 2 is floating to be placed on bottom plate 1, the bottom plate 1 with above Sliding layer is equipped between plate 2;
For the scheme that the sliding layer uses to be tetrafluoroethene coating at the top of bottom plate 1,2 bottom of top panel is tetrafluoroethene coating; Or the scheme that uses of the sliding layer is adds a ball layer 4 between bottom plate 1 and top panel 2;
Guaranteed float polishing is installed on the top panel 2 and top panel 2 moves consistent floating bottom of article of putting and fixes device 3.
The fixed form of the bottom plate 1 and ground or flooring is fixed for bolt.The floating fixed device 3 of bottom of article of putting is Quadrangle clamping or bolt anchor two kinds of forms, can also be according to floating the characteristics of putting article selection.
A kind of above-mentioned damping device for reducing bottom friction coefficient, including the following steps:
1, the floating shape put bottom of article and contact face contact, determining device size are obtained;
2, bottom plate is made;
3, the ptfe coating coating at the top of bottom plate;
4, top panel is made;
5, in top panel bottom ptfe coating coating or placement ball layer, top installation is floating to put the fixed device of bottom of article;
6, floating article will be put to be placed on device.
The present invention improves to float by addition sliding layer reduction frictional force puts article resistance to capsizing, is simple and efficient, is easy to grasp Make, this method can greatly improve the floating resistance to capsizing for putting article, reduce the damage floated in earthquake and put article.
Detailed description is made that the embodiment of the invention patent above, but the invention patent be not limited to it is described Embodiment.For those of ordinary skill in the art, in the range of the principle of the invention patent and technical idea, to this A little embodiments carry out a variety of variations, modification, replacement and deformation and still fall in the scope of protection of the patent of the present invention.

Claims (3)

1. a kind of reduce the floating damping device for putting bottom of article coefficient of friction, it is characterised in that: including bottom plate, top panel, float and put The fixed device of bottom of article and ball layer;
The bottom plate is fixedly mounted on ground or flooring, and the top panel is floating to be placed on bottom plate, the bottom plate and top panel it Between be equipped with sliding layer;
For the scheme that the sliding layer uses to be tetrafluoroethene coating at the top of bottom plate, top panel bottom is tetrafluoroethene coating;Or The scheme that sliding layer described in person uses is adds a ball layer between bottom plate and top panel;
Guaranteed float polishing is installed on the top panel and the consistent floating bottom of article of putting of top panel movement fixes device.
2. the floating damping device for putting bottom of article coefficient of friction of a kind of reduction according to claim 1, it is characterised in that: institute The fixed form for stating bottom plate and ground or flooring is fixed for bolt.
3. the floating damping device for putting bottom of article coefficient of friction of a kind of reduction according to claim 1, it is characterised in that: institute Stating the floating fixed device of bottom of article of putting is that quadrangle clamping or bolt anchor two kinds of forms.
CN201910821838.XA 2019-09-02 2019-09-02 Damping device for reducing bottom friction coefficient of floating article Pending CN110439948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910821838.XA CN110439948A (en) 2019-09-02 2019-09-02 Damping device for reducing bottom friction coefficient of floating article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910821838.XA CN110439948A (en) 2019-09-02 2019-09-02 Damping device for reducing bottom friction coefficient of floating article

Publications (1)

Publication Number Publication Date
CN110439948A true CN110439948A (en) 2019-11-12

Family

ID=68438788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910821838.XA Pending CN110439948A (en) 2019-09-02 2019-09-02 Damping device for reducing bottom friction coefficient of floating article

Country Status (1)

Country Link
CN (1) CN110439948A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1067700A (en) * 1991-06-13 1993-01-06 单蕴平 PTFE damping box on the building foundation
JP2014145243A (en) * 2013-01-29 2014-08-14 Shigekazu Hanzawa Thin friction-vibration damping device
CN205383398U (en) * 2016-01-03 2016-07-13 山东科技大学 Three -dimensional isolation bearing of antidumping
CN206956967U (en) * 2017-07-26 2018-02-02 广州大学 A kind of rubber hose rolling shock isolating pedestal for base isolation building system
CN210484484U (en) * 2019-09-02 2020-05-08 南京工业大学 Damping device for reducing bottom friction coefficient of floating article

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1067700A (en) * 1991-06-13 1993-01-06 单蕴平 PTFE damping box on the building foundation
JP2014145243A (en) * 2013-01-29 2014-08-14 Shigekazu Hanzawa Thin friction-vibration damping device
CN205383398U (en) * 2016-01-03 2016-07-13 山东科技大学 Three -dimensional isolation bearing of antidumping
CN206956967U (en) * 2017-07-26 2018-02-02 广州大学 A kind of rubber hose rolling shock isolating pedestal for base isolation building system
CN210484484U (en) * 2019-09-02 2020-05-08 南京工业大学 Damping device for reducing bottom friction coefficient of floating article

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