CN109798315A - A kind of combined shock absorption device - Google Patents
A kind of combined shock absorption device Download PDFInfo
- 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
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- rectangle
- plunger
- cylinder
- shock absorption
- steel pipe
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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
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.
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)
| 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 |
-
2019
- 2019-02-21 CN CN201910129367.6A patent/CN109798315A/en not_active Withdrawn
Cited By (3)
| 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 |
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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 |