CN109798315A - A kind of combined shock absorption device - Google Patents

A kind of combined shock absorption device Download PDF

Info

Publication number
CN109798315A
CN109798315A CN201910129367.6A CN201910129367A CN109798315A CN 109798315 A CN109798315 A CN 109798315A CN 201910129367 A CN201910129367 A CN 201910129367A CN 109798315 A CN109798315 A CN 109798315A
Authority
CN
China
Prior art keywords
rectangle
plunger
cylinder
shock absorption
steel pipe
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.)
Withdrawn
Application number
CN201910129367.6A
Other languages
Chinese (zh)
Inventor
钱雪松
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.)
Changzhou Campus of Hohai University
Original Assignee
Changzhou Campus of Hohai 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 Changzhou Campus of Hohai University filed Critical Changzhou Campus of Hohai University
Priority to CN201910129367.6A priority Critical patent/CN109798315A/en
Publication of CN109798315A publication Critical patent/CN109798315A/en
Withdrawn legal-status Critical Current

Links

Landscapes

  • Vibration Dampers (AREA)

Abstract

The invention discloses a kind of combined shock absorption devices, including steel tube damping device, lower cover, cylinder and packing material;The steel tube damping device includes bottom plate, rectangle cylinder, rectangle plunger, pre- cartridge screw, steel pipe;Combined shock absorption device is installed on pedestal by the mounting hole on lower cover, it is connected by top plate with equipment, steel pipe is orderly laid in the working chamber of combined shock absorption device in advance, when combined shock absorption device works, the combination squeezed in working chamber is moved downward by rectangle plunger, and make to generate extruding and opposite fricting movement between steel pipe, the vibrational energy of equipment is absorbed and consumed, effective cushioning effect is played;Meanwhile packing material can also play the role of damping noise reduction.Since combined shock absorption device does not need to carry out daily maintenance, the use cost of damper is reduced, the service life of damper is improved.A kind of combined shock absorption device proposed by the present invention can also be applied to the antidetonation shock attenuation of bridge and building.

Description

A kind of combined shock absorption device
Technical field
The present invention relates to a kind of dampers, and in particular to arrive a kind of combined shock absorption device, belong to vibration and electrically with electromechanical skill Art field.
Background technique
The equipments such as motor, diesel engine, steam turbine, blower during the work time, inevitably generate vibration, and vibration Pass to installation foundation, while influencing the working performance of equipment, at present, it is common to use method be to add rubber pad or make Damping is carried out with hydraulic damper, viscous damper, for hydraulic damper, viscous damper, needs to carry out regular Maintenance work.
Summary of the invention
In order to solve this problem, the invention proposes a kind of combined shock absorption devices.
Technical scheme is as follows:
A kind of combined shock absorption device, comprising: steel tube damping device, lower cover, cylinder and packing material;
The lower end of the cylinder is reliably connected with lower cover formation, and steel tube damping is arranged in the cavity that cylinder and lower cover are formed Packing material is arranged between the steel tube damping device and cylinder and lower cover in device;
The steel tube damping device includes bottom plate, rectangle cylinder, rectangle plunger, pre- cartridge screw, steel pipe;
The top edge of the rectangle cylinder is equipped with shell flange;
The upper end of the rectangle plunger is top plate, and middle part is plunger body, and lower end is plunger bottom plate, and the upper end is top plate, column Cock body and plunger bottom plate are integrally welded, organize rectangularity plunger;
The lower end of the rectangle cylinder and bottom plate are integrally welded;
The lower part of rectangle cylinder lumen is placed in front of and after the steel pipe to ordered arrangement, forms the accumulation body of several layers steel pipe; The length of the steel pipe is less than the anteroposterior dimension of rectangle cylinder lumen;
The rectangle plunger insertion is installed to the inner cavity of rectangle cylinder, and the lower end surface of plunger bottom plate pushes against the accumulation of steel pipe Body forms working chamber A, is placed in front of and after steel pipe to ordered arrangement between the lower end surface of plunger bottom plate and the inner cavity of rectangle cylinder In working chamber A, the inner wall formation of the outer wall and rectangle cylinder of plunger body and plunger bottom plate is slidably matched, and rectangle plunger is opposite It can be realized and move up and down in rectangle cylinder;
The rectangle plunger is connected with each other by pre- cartridge screw and rectangle cylinder;
The combined shock absorption device is installed on pedestal by lower cover, is attached by top plate and associated equipment;
The pre- cartridge screw is removed after combined shock absorption device completes in-site installation.
The diameter and wall thickness of above-mentioned steel pipe require to be adjusted according to concrete application.
Above-mentioned packing material is one of rubber, polyurethane or nylon.
Beneficial effects of the present invention are as follows:
Combined shock absorption device of the invention is installed on pedestal by the mounting hole on lower cover, is connected by top plate with equipment, Steel pipe is orderly laid in the working chamber of steel tube damping device in advance to transport downwards when combined shock absorption device works by rectangle plunger The dynamic steel pipe squeezed in working chamber, and make to generate extruding and opposite fricting movement between steel pipe, the vibration of absorption and consumption equipment Energy plays effective cushioning effect;Meanwhile packing material can also play the role of damping noise reduction.Due to combined shock absorption Device does not need to carry out daily maintenance, reduces the use cost of damper, improves the service life of damper.The present invention proposes A kind of combined shock absorption device can also be applied to the antidetonation shock attenuation of bridge and building.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of combined shock absorption device, comprising: steel tube damping device, lower cover 6, cylinder 7 and packing material 8;
The lower end of the cylinder 7 is reliably connected with the formation of lower cover 6, and setting steel pipe subtracts in the cavity that cylinder 7 is formed with lower cover 6 Device is shaken, packing material 8 is set between the steel tube damping device and cylinder 7 and lower cover 6;
The steel tube damping device includes bottom plate 1, rectangle cylinder 2, rectangle plunger 3, pre- cartridge screw 4, steel pipe 5;
The top edge of the rectangle cylinder 2 is equipped with shell flange 2-1;
The upper end of the rectangle plunger 3 is top plate 3-1, and middle part is plunger body 3-2, and lower end is plunger bottom plate 3-3, the upper end It is integrally welded for top plate 3-1, plunger body 3-2 and plunger bottom plate 3-3, organize rectangularity plunger 3;
The lower end of the rectangle cylinder 2 and bottom plate 1 are integrally welded;
5 front and back of steel pipe is placed in the lower part of 2 inner cavity of rectangle cylinder to ordered arrangement, forms the accumulation of several layers steel pipe 5 Body;The length of the steel pipe 5 is less than the anteroposterior dimension of 2 inner cavity of rectangle cylinder;
The rectangle plunger 3 is inserted into the inner cavity for being installed to rectangle cylinder 2, and the lower end surface of plunger bottom plate 3-3 pushes against steel pipe 5 Accumulation body, forms working chamber A between the lower end surface of plunger bottom plate 3-3 and the inner cavity of rectangle cylinder 2, the front and back of steel pipe 5 is to orderly Arrangement is placed in working chamber A, and the inner wall formation of the outer wall and rectangle cylinder 2 of plunger body 3-2 and plunger bottom plate is slidably matched, Rectangle plunger 3 can be realized relative to rectangle cylinder 2 and move up and down;
The rectangle plunger 3 is connected with each other by pre- cartridge screw 4 and rectangle cylinder 2;
The combined shock absorption device is installed on pedestal by lower cover 6, is attached by top plate 3-1 with associated equipment;
The pre- cartridge screw 4 is removed after combined shock absorption device completes in-site installation.
The diameter and wall thickness of above-mentioned steel pipe 5 require to be adjusted according to concrete application.
Above-mentioned packing material 8 is one of rubber, polyurethane or nylon.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (3)

1. a kind of combined shock absorption device, characterized by comprising: steel tube damping device, lower cover, cylinder and packing material;
The lower end of the cylinder is reliably connected with lower cover formation, and steel tube damping is arranged in the cavity that cylinder and lower cover are formed Packing material is arranged between the steel tube damping device and cylinder and lower cover in device;
The steel tube damping device includes bottom plate, rectangle cylinder, rectangle plunger, pre- cartridge screw, steel pipe;
The top edge of the rectangle cylinder is equipped with shell flange;
The upper end of the rectangle plunger is top plate, and middle part is plunger body, and lower end is plunger bottom plate, and the upper end is top plate, column Cock body and plunger bottom plate are integrally welded, organize rectangularity plunger;
The lower end of the rectangle cylinder and bottom plate are integrally welded;
The lower part of rectangle cylinder lumen is placed in front of and after the steel pipe to ordered arrangement, forms the accumulation body of several layers steel pipe; The length of the steel pipe is less than the anteroposterior dimension of rectangle cylinder lumen;
The rectangle plunger insertion is installed to the inner cavity of rectangle cylinder, and the lower end surface of plunger bottom plate pushes against the accumulation of steel pipe Body forms working chamber A, is placed in front of and after steel pipe to ordered arrangement between the lower end surface of plunger bottom plate and the inner cavity of rectangle cylinder In working chamber A, the inner wall formation of the outer wall and rectangle cylinder of plunger body and plunger bottom plate is slidably matched, and rectangle plunger is opposite It can be realized and move up and down in rectangle cylinder;
The rectangle plunger is connected with each other by pre- cartridge screw and rectangle cylinder;
The combined shock absorption device is installed on pedestal by lower cover, is attached by top plate and associated equipment;
The pre- cartridge screw is removed after combined shock absorption device completes in-site installation.
2. a kind of combined shock absorption device according to claim 1, it is characterised in that: the diameter and wall thickness of the steel pipe are according to tool Body application requirement is adjusted.
3. a kind of combined shock absorption device according to claim 1, it is characterised in that: the packing material is rubber, polyurethane Or one of nylon.
CN201910129367.6A 2019-02-21 2019-02-21 A kind of combined shock absorption device Withdrawn CN109798315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910129367.6A CN109798315A (en) 2019-02-21 2019-02-21 A kind of combined shock absorption device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910129367.6A CN109798315A (en) 2019-02-21 2019-02-21 A kind of combined shock absorption device

Publications (1)

Publication Number Publication Date
CN109798315A true CN109798315A (en) 2019-05-24

Family

ID=66561094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910129367.6A Withdrawn CN109798315A (en) 2019-02-21 2019-02-21 A kind of combined shock absorption device

Country Status (1)

Country Link
CN (1) CN109798315A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985595A (en) * 2019-12-13 2020-04-10 山东科技大学 Cutting tremble suppression device of heading machine
CN113322782A (en) * 2021-05-31 2021-08-31 哈尔滨工业大学 Welding-free shape memory alloy double-tube shearing energy dissipation device filled with rubber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110985595A (en) * 2019-12-13 2020-04-10 山东科技大学 Cutting tremble suppression device of heading machine
CN110985595B (en) * 2019-12-13 2021-06-18 山东科技大学 Cutting tremble suppression device of heading machine
CN113322782A (en) * 2021-05-31 2021-08-31 哈尔滨工业大学 Welding-free shape memory alloy double-tube shearing energy dissipation device filled with rubber

Similar Documents

Publication Publication Date Title
US20030071187A1 (en) Vibration and sound dampener for heavy machinery
CN109798315A (en) A kind of combined shock absorption device
CN107477140A (en) A kind of automobile absorber with multi-buffer function
CN111041904A (en) Shock attenuation subway rail set
CN107869451A (en) A kind of mounting structure of air compressor
CN201802810U (en) Metal rubber shock absorber
CN203051288U (en) Hydraulic cylinder, driving mechanism and concrete conveying machinery
CN112252089A (en) Rail damper
CN202125553U (en) Vehicle-mounted vibration damper
CN110387776A (en) A kind of vibration and noise reducing structure used for rail vehicle
CN109667870A (en) A kind of steel tube damping device
CN109780111A (en) A kind of combined shock absorption device
CN210599666U (en) Shock-absorbing hydraulic oil cylinder
CN109737167A (en) A kind of composite pipe damper
CN109681559A (en) A kind of tube rod mixing damper
CN207047614U (en) The steel spring fastener that a kind of rigidity is easily adjusted
CN107268345A (en) A kind of steel spring fastener of vibration and noise reducing
CN109667869A (en) A kind of composite pipe damper
CN108547904A (en) A kind of mechanical equipment damping device
CN109854658A (en) A kind of combined shock absorption device
CN109737166A (en) A kind of steel tube damping device
CN110375028A (en) Combined motorcycle shock absorber and shock absorption method thereof
CN109681561A (en) A kind of tube rod mixing damper
CN206234477U (en) It is applied to the comprehensive vibration and noise reducing device of ship pipeline
CN109611488A (en) A kind of steel ball damper

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20190524