CN201201227Y - Split type hydraulic hammer with guide means - Google Patents
Split type hydraulic hammer with guide means Download PDFInfo
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- CN201201227Y CN201201227Y CNU2008200772651U CN200820077265U CN201201227Y CN 201201227 Y CN201201227 Y CN 201201227Y CN U2008200772651 U CNU2008200772651 U CN U2008200772651U CN 200820077265 U CN200820077265 U CN 200820077265U CN 201201227 Y CN201201227 Y CN 201201227Y
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- cylinder sleeve
- hydraulic hammer
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Abstract
The utility model relates to a split-type hydraulic hammer provided with a guide device, in particular to an impact-type split hydraulic hammer, which belongs to the field of impact-type hydraulic vibrating device. The problem to be solved is to provide the hydraulic hammer the main working parts of which are combined by the split-type structure and which has a more reasonable structure and is convenient to assemble and maintain. The impact-type split hydraulic hammer adopts the technical proposal that the impact-type split hydraulic hammer is coaxially sleeved with a lower cylinder body, a connecting flange, an intermediate cylinder body and an upper body from the bottom up through double-ended bolts; a control valve component is fixed in the middle of the side face of the intermediate cylinder body; the inside of an inner cavity of the intermediate cylinder body is coaxially sleeved with a butterfly spring, an upper cylinder sleeve and an intermediate cylinder sleeve from the top down; impact plungers are arranged inside inner cavities of the upper cylinder sleeve and the intermediate cylinder sleeve; stems are arranged on coaxial lower parts of the impact plungers and positioned inside an inner cavity of the lower cylinder body; annular seal grooves are arranged on inner walls and outerwalls of the upper cylinder sleeve and the intermediate cylinder sleeve; and upper guide sleeves and lower guide sleeves are arranged between the lower cylinder body and the stems from the top down. The impact-type split hydraulic hammer can be widely used in the fields of national defense construction, ladle clinker removal, highway and railway construction, municipal engineering, mine, metallurgy, port construction, hydraulic engineering, building engineering and so on.
Description
Technical field
The split type hydraulic hammer of the utility model tape guide is specifically related to a kind of impact type split hydraulic hammer, belongs to impact type hydraulic vibration device field.
Background technology
Present its structure of known hydraulic hammer is all-in-one-piece, control valve combines among the middle cylinder body, couple together by bolt then, be subjected to the influence of the accuracy of manufacture and manufacturing cost, be not easy to form and produce in batches, and middle cylinder body cost is too high, has strengthened maintenance cost, directly affect the development and the application of hydraulic hammer, do not have guider around the drill steel of existing hydraulic hammer.
The utility model content
The utility model overcomes the deficiencies in the prior art, technical problem to be solved is: the split type hydraulic hammer that a kind of tape guide is provided, the hydraulic hammer that adopts split-type structural to combine main working parts, make drill steel around be provided with guider, structure is more reasonable, and installation and maintenance are convenient.
In order to solve the problems of the technologies described above, the scheme that the split type hydraulic hammer of the utility model tape guide adopts is: the split type hydraulic hammer of tape guide, mainly comprise: the upper body, middle cylinder body, ram piston, lower cylinder body, drill steel and control valve assembly, its structure is: by stud from bottom to top coaxial package lower cylinder body is arranged, mounting flange, middle cylinder body and upper body, centre position, side at middle cylinder body is fixed with the control valve assembly, in in the inner chamber of cylinder body from top to bottom coaxial package butterfly spring is arranged, last cylinder sleeve and middle cylinder sleeve, in the inner chamber of last cylinder sleeve and middle cylinder sleeve, be provided with ram piston, below ram piston coaxial, and the inner chamber that is arranged in lower cylinder body is provided with drill steel.
Be provided with annular seal groove on the inside and outside wall of described upward cylinder sleeve and middle cylinder sleeve.
Above-mentioned ram piston is the mid diameter big cylinder of two ends diameter up and down, and the two ends diameter is identical up and down.
The split type hydraulic hammer of the utility model tape guide compared with prior art has the following advantages:
The control valve assembly of the split type hydraulic hammer of tape guide is positioned over outside the middle cylinder body, be independent parts, be convenient to produce and assembling and setting, particularly more convenient in maintenance, after valve body or spool actual effect, as long as replacing valve component or single part are just passable; After last cylinder sleeve, middle cylinder sleeve and ram piston are assembled together, reinstall in the cylinder body, they are a class and sleeve part, are convenient to manufacture, and product quality guarantees easily, after certain part actual effect, can directly change, cylinder body in not needing to change greatly reduces maintenance cost, simultaneously rationally distributed, make the shortest, the more compact structure of oil circuit; Be provided with annular seal groove on the inside and outside wall of last cylinder sleeve and middle cylinder sleeve, the effect that can play oil sealing and seal gas behind the corresponding sealing ring is installed in annular seal groove, guaranteed ram piston operate as normal for a long time; Ram piston is the mid diameter big cylinder of two ends diameter up and down, and the two ends diameter is identical up and down, can guarantee that like this impulsive force at utmost obtains utilizing, and reduces energy loss; Being provided with fairlead and following fairlead between lower cylinder body and the drill steel from top to bottom, make that like this drill steel can vertical up-or-down movement.
The split type hydraulic hammer of the utility model tape guide has wide range of applications, can be mainly used to operations such as fractured rock, ore, concrete component, bituminous paving, frozen soil ice cube extensively in fields such as national defense construction, ladle scarfing cinder, highway, railway construction, municipal works, mine, metallurgy, port construction, hydraulic engineering, architectural engineerings.Can reduce production costs and increase work efficiency, its technical performance is reliable and stable.
Description of drawings
Fig. 1 is the structural representation of the split type hydraulic hammer of the utility model tape guide,
Fig. 2 is the right view of Fig. 1.
Wherein, 1 is stud, and 2 is long nut, and 3 is the upper body, 4 is the charge valve assembly, and 5 is last cylinder sleeve, and 6 is the control valve assembly, 7 is middle cylinder body, and 8 is middle cylinder sleeve, and 9 is ram piston, 10 is mounting flange, and 11 is last fairlead, and 12 is lower cylinder body, 13 is drill steel, and 14 are following fairlead, and 15 is the ear seat, 16 are the drill steel lock, and 17 is connecting hole, and 18 is annular seal groove.
The specific embodiment
The split type hydraulic hammer of the utility model tape guide as depicted in figs. 1 and 2, among the figure, stud 1 coaxial package from bottom to top has lower cylinder body 12, mounting flange 10, middle cylinder body 7 and upper body 3, the lower end of stud 1 is connected in the outer wall of lower cylinder body 12, the upper end of stud 1 is fixing by long nut 2, centre position, side at middle cylinder body 7 is fixed with control valve assembly 6, in in the inner chamber of cylinder body 7 from top to bottom coaxial package butterfly spring 19 is arranged, last cylinder sleeve 5 and middle cylinder sleeve 8, in the inner chamber of last cylinder sleeve 5 and middle cylinder sleeve 8, be provided with ram piston 9, below ram piston 9 coaxial, and the inner chamber that is arranged in lower cylinder body 12 is provided with drill steel 13.
Wherein, a charge valve assembly 4 is equipped with in upper body 3, its internal cavity is filled with nitrogen, and four jiaos of last plane have four holes, are used to install four studs 1.
Be provided with oil-in and oil-out outside the control valve assembly 6, be used for installing rubber hose coupling and sebific duct, with middle cylinder body 7 contacted planes eight holes are being arranged, on the cylinder body 7, its internal structure is identical with existing control valve in eight bolts control valve assembly 6 being anchored on.
Ram piston 9 is the mid diameter big cylinder of two ends diameter up and down, and the two ends diameter is identical up and down, its upper end and last cylinder sleeve 5 matched in clearance, lower end and mid portion and middle cylinder sleeve 8 matched in clearance.
Following fairlead 14 is engaged in the bottom of lower cylinder body 12 inner chambers, and last fairlead 11 is a hollow cylinder, and the outer surface of the upper end of its inner chamber and drill steel 13 is complementary, and becomes matched in clearance to install.
The utility model installation process is as follows: at first will go up fairlead 11 and following fairlead 14 and pack in the lower cylinder body 12, with four studs 1 lower cylinder body 12 of packing into, with mounting flange 10 install to lower cylinder body 12 above, again middle cylinder body 7 is installed on the mounting flange 10, in cylinder sleeve 8, ram piston 9 and last cylinder sleeve 5 pack in the cylinder body 7, reinstall upper body 3, with packing ring and long nut 2 stud 1 is turned round in accordance with regulations and refused to tighten.
Claims (2)
1, the split type hydraulic hammer of tape guide, by stud (1) from bottom to top coaxial package lower cylinder body (12) is arranged, mounting flange (10), middle cylinder body (7) and upper body (3), be fixed with control valve assembly (6) in the centre position, side of middle cylinder body (7), in in the inner chamber of cylinder body (7) from top to bottom coaxial package butterfly spring (19) is arranged, last cylinder sleeve (5) and middle cylinder sleeve (8), in the inner chamber of last cylinder sleeve (5) and middle cylinder sleeve (8), be provided with ram piston (9), coaxial below at ram piston (9), and the inner chamber that is arranged in lower cylinder body (12) is provided with drill steel (13), is provided with annular seal groove (18) on the inside and outside wall of last cylinder sleeve (5) and middle cylinder sleeve (8); It is characterized in that: between lower cylinder body (12) and drill steel (13), be provided with fairlead (11) and following fairlead (14) from top to bottom.
2, the split type hydraulic hammer of tape guide according to claim 1 is characterized in that: ram piston (9) is the mid diameter big cylinder of two ends diameter up and down, and the two ends diameter is identical up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200772651U CN201201227Y (en) | 2008-05-19 | 2008-05-19 | Split type hydraulic hammer with guide means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200772651U CN201201227Y (en) | 2008-05-19 | 2008-05-19 | Split type hydraulic hammer with guide means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201227Y true CN201201227Y (en) | 2009-03-04 |
Family
ID=40423539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200772651U Expired - Fee Related CN201201227Y (en) | 2008-05-19 | 2008-05-19 | Split type hydraulic hammer with guide means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201227Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319596A (en) * | 2011-09-20 | 2012-01-18 | 合肥科振实业发展有限公司 | Fluid-fuel combined breaking hammer |
| CN106545542A (en) * | 2016-11-23 | 2017-03-29 | 佛山市达曼森密封科技有限公司 | A kind of sealing of quartering hammer and guide frame |
| CN109982814A (en) * | 2016-11-17 | 2019-07-05 | 蒙塔博特公司 | Percussion device |
-
2008
- 2008-05-19 CN CNU2008200772651U patent/CN201201227Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319596A (en) * | 2011-09-20 | 2012-01-18 | 合肥科振实业发展有限公司 | Fluid-fuel combined breaking hammer |
| CN109982814A (en) * | 2016-11-17 | 2019-07-05 | 蒙塔博特公司 | Percussion device |
| CN106545542A (en) * | 2016-11-23 | 2017-03-29 | 佛山市达曼森密封科技有限公司 | A kind of sealing of quartering hammer and guide frame |
| CN106545542B (en) * | 2016-11-23 | 2019-01-18 | 佛山市达曼森密封科技有限公司 | A kind of sealing of quartering hammer and guide frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20110519 |