CN106122342A - A kind of shock absorber - Google Patents
A kind of shock absorber Download PDFInfo
- Publication number
- CN106122342A CN106122342A CN201610473034.1A CN201610473034A CN106122342A CN 106122342 A CN106122342 A CN 106122342A CN 201610473034 A CN201610473034 A CN 201610473034A CN 106122342 A CN106122342 A CN 106122342A
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- CN
- China
- Prior art keywords
- shock absorber
- described shock
- oil sealing
- laid
- junction
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of shock absorber, including shock absorber one, the lower section sequentially group of described shock absorber one is connected to shock absorber three, shock absorber four and shock absorber five；Shock absorber two is laid in described shock absorber one and the junction of described shock absorber three, and its top is provided with nitrogen injection valve, and lower section is provided with leather cup；It is additionally provided with oil pocket in described shock absorber three, is provided with passage in described oil pocket and connects with described leather cup；One end of shock absorber six is laid in described oil pocket through described shock absorber five and described shock absorber four, wherein: described shock absorber six is laid with oil sealing one and oil sealing two in the junction with the described oil pocket within described shock absorber three, described shock absorber six is laid with oil sealing three and guidance tape with the junction of described shock absorber four, and described shock absorber six is laid with oil sealing four with the junction of described shock absorber five；Connector is laid in the other end of described shock absorber six.Beneficial effects of the present invention: can be used for installing various types of down-hole hammer, coordinate down-hole hammer by shock absorber, reduce the damage of down-hole hammer, the vibration produced when down-hole hammer is constructed and active force, absorbed by shock absorber, from without engineering machinery is produced impact.
Description
Technical field
The present invention relates to a kind of shock absorber device, be used for the engineering machinery to work in the various operation such as rock drilling, piling
Protect.
Background technology
At present, when carrying out some rock drilling, piling, when running into hard stratum, rely solely on augers and execute
Work cannot obtain satisfied effect, this can be overcome difficult by installing down-hole hammer, but meeting during down-hole hammer work
Produce bigger vibrations and counteracting force, thus have impact on duty and the life-span of engineering machinery, in order to absorb down-hole hammer pair
The impact that engineering machinery is brought, is typically provided with shock absorber device, and for traditional shock absorber, spring is main shock-absorbing
One of assembly, utilizes the telescopic shape change after spring stress to absorb the impact of drill bit, there is self-vibration yet with spring shock-absorbing device
Phenomenon, easily transmits low-frequency vibration, damps the least simultaneously, easily produces resonate with equipment, and for rock drilling, piling etc work
Make the time long, the engineer operation that duty ratio is bigger, the impulsive force that spring shock-absorbing device is limited to the absorption of the impulsive force of drill bit, unnecessary
Then engineering machinery can be produced impact, engineering machinery is not had enough protections.
Chinese patent application file CN201412060 discloses one and is applied to surface mining, stone pit and Tunnel Engineering
The hydraulic gate of construction etc., particularly a kind of oil return shock absorber for hydraulic rock drill, including flange sleeve, sleeve, sealing lid,
Rubber film set, pipe joint, flange sleeve is made up of flange end, cylinder section, cylinder end, and the cylinder section of flange sleeve is connected with sealing lid,
Being provided with sleeve between flange end and sealing lid, the annular seal space formed between flange sleeve and sleeve, sealing lid is oil back chamber, oil return
Intracavity is provided with rubber film set, and rubber film set two ends are connected with flange end, sealing lid respectively, pipe joint and flange sleeve
Cylinder end is threaded.Advantage: the present invention has the vibrations of oil return pipe when reducing hydraulic gate work, extends making of oil pipe
Use the life-span.
The said equipment have employed hydra-shock absorber, can well absorb the impact that drill bit brings, play a protective role,
But only with the mode of hydraulic pressure, protection is the biggest, and effect is the best.
Summary of the invention
Instant invention overcomes the problem that prior art exists, it is proposed that a kind of shock absorber, this device passes by adding energy
The mode that the high pressure nitrogen of the hydraulic oil passed and absorption energy combines absorbs the impulsive force that down-hole hammer brings, and substantially reduces punching
Hit the power impact on engineering machinery duty, preferably protect engineering machinery, add the service life of engineering machinery.
The concrete technical scheme of the present invention is as follows:
A kind of shock absorber, including shock absorber one, the lower section sequentially group of described shock absorber one is connected to shock absorber three, shock absorber four
With shock absorber five；Shock absorber two is laid in described shock absorber one and the junction of described shock absorber three, and its top is provided with nitrogen note
Entering valve, lower section is provided with leather cup；It is additionally provided with oil pocket in described shock absorber three, is provided with passage in described oil pocket and connects with described leather cup；
One end of shock absorber six is laid in described oil pocket, wherein through described shock absorber five and described shock absorber four: described shock absorber
Six are laid with oil sealing one and oil sealing two, described shock absorber six and institute in the junction with the described oil pocket within described shock absorber three
The junction stating shock absorber four is laid with oil sealing three and guidance tape, described shock absorber six and the junction cloth of described shock absorber five
It is provided with oil sealing four；Connector is laid in the other end of described shock absorber six.
Preferably, described oil sealing one and oil sealing two are respectively OD oil sealing and ON oil sealing.
Preferably, described shock absorber four is provided with O with described shock absorber three junction.
Preferably, described shock absorber five is provided with nozzle straight to silk, plug and butter.
Preferably, the oil sealing three that the intersection of described shock absorber six and described shock absorber four is provided with is AY oil sealing.
Preferably, the oil sealing four that the intersection of described shock absorber six and described shock absorber five is provided with is U-shaped oil sealing, its quantity
There are 4, by silk is arranged symmetrically with.
Preferably, hexagon socket head cap screw two and locking is used between the described shock absorber three that described shock absorber one and lower section group connect
Packing ring two connects, and uses hexagon socket head cap screw one and lock washer between the described shock absorber four that described shock absorber three and lower section group connect
One connects.
Beneficial effect: the present invention provides a kind of shock absorber, straight to engineering machinery when this device overcomes down-hole hammer construction
Connect impact, absorb impulsive force by adding hydraulic oil and high pressure nitrogen, reach to protect engineering machinery, increase the mesh in its service life
's.This device is mountable between various types of down-hole hammer and engineering machinery, easy for installation, and protected effect is good.
Accompanying drawing explanation
Fig. 1 is the profile of a kind of shock absorber of the present invention；
Fig. 2 is the internal anatomy of a kind of shock absorber of the present invention；
Detailed description of the invention
In order to allow those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings to the present invention
It is further elaborated.
Embodiment one:
As it is shown in figure 1, the present invention provides a kind of shock absorber, including shock absorber 1, the lower section of described shock absorber 1 is sequentially
Group is connected to shock absorber 33, shock absorber 44 and shock absorber 55；The described shock absorber 33 that described shock absorber 1 and lower section group connect it
Between use hexagon socket head cap screw 2 19 and lock washer 2 21 to connect, the described shock absorber 44 that described shock absorber 33 and lower section group connect
Between use hexagon socket head cap screw 1 and lock washer 1 to connect, described shock absorber 55 is by according to onsite user's equipment feelings
Condition makes a support casing and is connected with subscriber equipment by described shock absorber 55；Described shock absorber 44 is with described shock absorber 33 even
The place of connecing is provided with O 10；It is provided with silk 15, plug 14 and the straight nozzle of butter 16 on described shock absorber 55, described external to silk 15
There is air compressor, provide prime kinetic energy by silk 15 is injected pressure-air to subscriber equipment for subscriber equipment；Shock absorber 22 cloth
Being located at described shock absorber 1 and the junction of described shock absorber 33, its top is provided with nitrogen injection valve 17, and lower section is provided with leather cup
7；It is additionally provided with oil pocket 22 in described shock absorber 33, is provided with passage in described oil pocket 22 and connects with described leather cup 7；Shock absorber 66
One end is laid in described oil pocket 22, wherein through described shock absorber 55 and described shock absorber 44: described shock absorber 66 with
The junction of the described oil pocket 22 within described shock absorber 33 is laid with OD oil sealing one 8 and ON oil sealing 29, described shock absorber six
6 are laid with AY oil sealing 3 12 and guidance tape 11, described shock absorber 66 and described shock absorber with the junction of described shock absorber 44
The junction of 55 is laid with U-shaped its quantity of oil sealing 4 13 4, by being arranged symmetrically with silk 15；Connector 23 is laid in described
The other end of shock absorber 66, described connector 23 is used for connecting subscriber equipment.
The operation principle of this device: produce bigger vibration and active force when subscriber equipment is constructed, this active force passes through
Hydraulic oil in 66 pairs of oil pockets 22 of shock absorber extrudes, hydraulic oil be squeezed produce power be delivered to leather cup 7, then lead to
The power passed over is absorbed by the high pressure nitrogen injected in crossing leather cup 7, thus reaches to eliminate the impact of active force.
In addition to the implementation, the present invention can also have other embodiments.All employing equivalents or equivalent transformation shape
The technical scheme become, all falls within protection scope of the present invention.
Claims (7)
1. a shock absorber, including shock absorber one (1), it is characterised in that: the lower section sequentially group of described shock absorber one (1) is connected to keep away
Shake device three (3), shock absorber four (4) and shock absorber five (5)；Shock absorber two (2) is laid in described shock absorber one (1) and described shock-absorbing
The junction of device three (3), its top is provided with nitrogen injection valve (17), and lower section is provided with leather cup (7)；In described shock absorber three (3) also
It is provided with oil pocket (22), is provided with passage in described oil pocket (22) and connects with described leather cup (7)；One end of shock absorber six (6) passes institute
State shock absorber five (5) and described shock absorber four (4) be laid in described oil pocket (22), wherein: described shock absorber six (6) with institute
The junction stating the internal described oil pocket (22) of shock absorber three (3) is laid with oil sealing one (8) and oil sealing two (9), described shock absorber
Six (6) are laid with oil sealing three (12) and guidance tape (11) with the junction of described shock absorber four (4), described shock absorber six (6) and
The junction of described shock absorber five (5) is laid with oil sealing four (13)；Connector (23) is laid in another of described shock absorber six (6)
End.
A kind of shock absorber the most according to claim 1, it is characterised in that: described oil sealing one (8) and oil sealing two (9) are respectively
OD oil sealing and ON oil sealing.
A kind of shock absorber the most according to claim 1, it is characterised in that: described shock absorber four (4) and described shock absorber three
(3) junction is provided with O (10).
A kind of shock absorber the most according to claim 1, it is characterised in that: it is provided with silk on described shock absorber five (5)
(15), plug (14) and the straight nozzle of butter (16).
A kind of shock absorber the most according to claim 1, it is characterised in that: described shock absorber six (6) and described shock absorber four
(4) oil sealing three (12) that intersection is provided with is AY oil sealing.
A kind of shock absorber the most according to claim 1, it is characterised in that: described shock absorber six (6) and described shock absorber five
(5) oil sealing four (13) that intersection is provided with is U-shaped oil sealing, and its quantity has 4, by being arranged symmetrically with silk (15).
A kind of shock absorber the most according to claim 1, it is characterised in that: the institute that described shock absorber one (1) connects with lower section group
State and between shock absorber three (3), use hexagon socket head cap screw two (19) and lock washer two (21) to connect, described shock absorber three (3) and under
Hexagon socket head cap screw one (18) and lock washer one (20) is used to connect between the described shock absorber four (4) that side's group connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473034.1A CN106122342B (en) | 2016-06-25 | 2016-06-25 | A kind of shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473034.1A CN106122342B (en) | 2016-06-25 | 2016-06-25 | A kind of shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122342A true CN106122342A (en) | 2016-11-16 |
| CN106122342B CN106122342B (en) | 2018-02-13 |
Family
ID=57266568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473034.1A Active CN106122342B (en) | 2016-06-25 | 2016-06-25 | A kind of shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122342B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587328A (en) * | 2018-01-25 | 2020-08-25 | 泰特斯(德卡尼)有限责任公司 | Improvements in dampers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB726898A (en) * | 1951-07-14 | 1955-03-23 | William Kenneth Wasdell | Improvements relating to shock absorbers or vibration dampers |
| CN2121365U (en) * | 1991-11-22 | 1992-11-11 | 冯敏 | Vehicle hydaulic puenmatic suspension device |
| CN2811665Y (en) * | 2005-05-26 | 2006-08-30 | 江苏大学 | Single-chamber oil-gas separation type oil-gas spring with nonlinear characteristics |
| CN201412060Y (en) * | 2009-06-08 | 2010-02-24 | 浙江志高机械有限公司 | Oil return shock absorber for hydraulic rock drill |
| CN102121508A (en) * | 2010-12-31 | 2011-07-13 | 中国三江航天工业集团公司特种车辆技术中心 | Double-chamber hydragass spring |
-
2016
- 2016-06-25 CN CN201610473034.1A patent/CN106122342B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB726898A (en) * | 1951-07-14 | 1955-03-23 | William Kenneth Wasdell | Improvements relating to shock absorbers or vibration dampers |
| CN2121365U (en) * | 1991-11-22 | 1992-11-11 | 冯敏 | Vehicle hydaulic puenmatic suspension device |
| CN2811665Y (en) * | 2005-05-26 | 2006-08-30 | 江苏大学 | Single-chamber oil-gas separation type oil-gas spring with nonlinear characteristics |
| CN201412060Y (en) * | 2009-06-08 | 2010-02-24 | 浙江志高机械有限公司 | Oil return shock absorber for hydraulic rock drill |
| CN102121508A (en) * | 2010-12-31 | 2011-07-13 | 中国三江航天工业集团公司特种车辆技术中心 | Double-chamber hydragass spring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587328A (en) * | 2018-01-25 | 2020-08-25 | 泰特斯(德卡尼)有限责任公司 | Improvements in dampers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122342B (en) | 2018-02-13 |
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