CN203248771U - Quartering hammer foot valve - Google Patents
Quartering hammer foot valve Download PDFInfo
- Publication number
- CN203248771U CN203248771U CN 201320223632 CN201320223632U CN203248771U CN 203248771 U CN203248771 U CN 203248771U CN 201320223632 CN201320223632 CN 201320223632 CN 201320223632 U CN201320223632 U CN 201320223632U CN 203248771 U CN203248771 U CN 203248771U
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- CN
- China
- Prior art keywords
- valve
- quartering hammer
- plunger
- hammer foot
- fixed plate
- 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.)
- Expired - Fee Related
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Abstract
A quartering hammer foot valve comprises a valve body, a fixing plate and an upper pedal, wherein the valve body is fixedly connected with the fixing plate through bolts, one end of the upper pedal is connected with a hinge pin of the fixing plate, a limiting spanner is arranged between the fixing plate and the upper pedal, and the valve body is a hydraulic valve; the hydraulic valve comprises a valve body outer wall, a valve element, a plunger and a spring, wherein the valve element, the plunger and the spring are located in the valve body outer wall, the valve element is located in the spring and connected with the plunger through a connecting cushion, and a pressure oil opening, an executing oil opening and an oil returning opening are formed in the valve body outer wall. The hydraulic valve is adopted for the quartering hammer foot valve, through control of the hydraulic system, not only are unnecessary troubles, caused by wiring of a traditional electromagnetic valve, such as short circuits and wire burning omitted, but also the quartering hammer foot valve is convenient to install and stable in pressure, and manual installation cost is saved; the service life of the hydraulic valve is 3-5 times the service life of the traditional electromagnetic valve, and therefore the service life of the quartering hammer foot valve is prolonged.
Description
Technical field
The utility model relates to a kind of quartering hammer foot valve, belongs to engineering machinery foot valve field.
Background technique
The valve veriety that is applicable on the engineering machinery in valve class field is numerous, hydrovalve is arranged, solenoid valve, pneumatic valve etc., but in the middle of the control valve class of quartering hammer, adopt solenoid valve as the foot switch of controlled fragmentation hammer work always, and the electromagnet in the solenoid valve is very easy to burn out in use, thereby improved user cost, during replacing, lose time, thereby reduced efficient.
The model utility content
The deficiency that the utility model exists for prior art, providing a kind of can enhance productivity, the quartering hammer foot valve that reduces production costs.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of quartering hammer foot valve, comprise valve body, fixed plate and upper footboard, described valve body and fixed plate are bolted to connection, described upper footboard one end is connected with the fixed plate bearing pin, be provided with a spacing spanner between described fixed plate and the upper footboard, described valve body is hydrovalve;
Described hydrovalve comprises valve outer wall and is positioned at the spool of valve outer wall inside, plunger and spring, described spool is positioned at described spring inner, described spool is connected by connection pad with described plunger, and described valve outer wall is provided with the pressure hydraulic fluid port, carries out hydraulic fluid port and return opening.
The beneficial effects of the utility model are: the utility model adopts hydrovalve, and by HYDRAULIC CONTROL SYSTEM, not only saved the traditional electrical magnet valve and burnt the unnecessary troubles such as line because of the short circuit that wiring causes, and also easy for installation, pressure is steady, has saved artificial installation cost; The working life of hydrovalve be the traditional electrical magnet valve life-span 3-5 doubly, thereby prolonged working life of the present utility model.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described upper footboard bottom is provided with two parallel side plates, and described side plate is provided with two or more spacing holes.
Adopt the beneficial effect of above-mentioned further scheme to be, intert position on fixed plate by changing spacing hole, the angle that can regulate upper footboard is to make things convenient for the comfortable manipulator of staff.
Further, described upper footboard bottom surface middle part is provided with a depression bar, and described depression bar is connected with plunger sphere on the described hydrovalve.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt sphere to connect, when depression bar presses down in the process, can change the force direction that is subjected to of plunger, stressedly gradually become vertically stressed from tilting, thereby prolonged the working life of depression bar and plunger.
Further, the outside that contacts with described plunger of described fixed plate is provided with a dirt-proof boot.
Adopt the beneficial effect of above-mentioned further scheme to be, can effectively prevent the surface of contact of external dust pollution plunger and depression bar, thereby prolong the working life of plunger and depression bar.
Further, be provided with packing ring between described fixed plate and the valve outer wall.
Adopt the beneficial effect of above-mentioned further scheme to be, can effectively reinforce fixed plate and valve outer wall, prevent that fixed plate and valve outer wall are loosening.
Further, the outside that contacts with plunger, described valve outer wall top is provided with a copper bush.
Adopt the beneficial effect of above-mentioned further scheme to be, copper bush can non-movable piston, prevent that plunger from tilting, and copper bush is more wear-resisting than the axle sleeve of other materials.
Further, be provided with a catch between described spool and the connection pad.
Adopt the beneficial effect of above-mentioned further scheme to be, effectively fixed spool and connection pad.
Further, described spool and connection pad adopt and are flexible coupling.
Adopt the beneficial effect of above-mentioned further scheme to be, can effectively slow down the rate of wear of the catch between spool and the connection pad.
Further, respectively be provided with a plug cock on described pressure hydraulic fluid port and the return opening, the surface of contact of described plug cock and pressure hydraulic fluid port and plug cock and return opening respectively is provided with a combination mat.
Adopt the beneficial effect of above-mentioned further scheme to be, can effectively prevent oil leakage phenomenon.
Description of drawings
Fig. 1 is plan view of the present utility model;
Fig. 2 is front section view of the present utility model.
Wherein, 1, upper footboard; 1-1, side plate; 1-2, spacing hole; 2, fixed plate; 3, hydrovalve; 3-1, valve outer wall; 3-2, spool; 3-3, plunger; 3-4, spring; 3-5, connection pad; 3-6, pressure hydraulic fluid port; 3-7, execution hydraulic fluid port; 3-8, return opening; 4, depression bar; 5, spacing spanner; 6, bolt; 7, dirt-proof boot; 8, packing ring; 9, copper bush; 10, catch; 11, plug cock; 12, combination mat.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
By shown in Figure 1, a kind of quartering hammer foot valve, comprise valve body, fixed plate 2 and upper footboard 1, described valve body is fixedly connected with by bolt 6 with fixed plate 2, described upper footboard 1 one ends are connected with fixed plate 2 bearing pins, be provided with a spacing spanner 5 between described fixed plate 2 and the upper footboard 1, described valve body is hydrovalve 3;
By shown in Figure 2, described hydrovalve 3 comprises valve outer wall 3-1 and is positioned at the spool 3-2 of valve outer wall 3-1 inside, plunger 3-3 and spring 3-4, it is inner that described spool 3-2 is positioned at described spring 3-4, described spool 3-2 is connected by connection pad 3-5 with described plunger 3-3, and described valve outer wall 3-1 is provided with pressure hydraulic fluid port 3-6, carries out hydraulic fluid port 3-7 and return opening 3-8.
Described upper footboard 1 bottom is provided with two parallel side plate 1-1, and described side plate 1-1 is provided with two or more spacing hole 1-2.
Described upper footboard 1 bottom surface middle part is provided with a depression bar 4, and described depression bar 4 is connected with plunger 3-3 sphere on the described hydrovalve 1.
The outside that described fixed plate 2 contacts with described plunger 3-3 is provided with a dirt-proof boot 7.
Be provided with packing ring 8 between described fixed plate 2 and the valve outer wall 3-1.
The outside that described valve outer wall 3-1 top contacts with plunger 3-3 is provided with a copper bush 9.
Be provided with a catch 10 between described spool 3-2 and the connection pad 3-5.
Described spool 3-2 and connection pad 3-5 adopt and are flexible coupling.
Respectively be provided with a plug cock 11 on described pressure hydraulic fluid port 3-6 and the return opening 3-8, described plug cock 11 respectively is provided with a combination mat 12 with the surface of contact of pressure hydraulic fluid port 3-6 and plug cock 11 and return opening 3-8.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. quartering hammer foot valve, comprise valve body, fixed plate and upper footboard, it is characterized in that: described valve body and fixed plate are bolted to connection, and described upper footboard one end is connected with the fixed plate bearing pin, be provided with a spacing spanner between described fixed plate and the upper footboard, described valve body is hydrovalve;
Described hydrovalve comprises valve outer wall and is positioned at the spool of valve outer wall inside, plunger and spring, described spool is positioned at described spring inner, described spool is connected by connection pad with described plunger, and described valve outer wall is provided with the pressure hydraulic fluid port, carries out hydraulic fluid port and return opening.
2. a kind of quartering hammer foot valve according to claim 1 is characterized in that: described upper footboard bottom is provided with two parallel side plates, and described side plate is provided with two or more spacing holes.
3. a kind of quartering hammer foot valve according to claim 1 is characterized in that: middle part, described upper footboard bottom surface is provided with a depression bar, and described depression bar is connected with plunger sphere on the described hydrovalve.
4. a kind of quartering hammer foot valve according to claim 3, it is characterized in that: the outside that described fixed plate contacts with described plunger is provided with a dirt-proof boot.
5. a kind of quartering hammer foot valve according to claim 4 is characterized in that: be provided with packing ring between described fixed plate and the valve outer wall.
6. a kind of quartering hammer foot valve according to claim 5, it is characterized in that: the outside that described valve outer wall top contacts with plunger is provided with a copper bush.
7. a kind of quartering hammer foot valve according to claim 6 is characterized in that: be provided with a catch between described spool and the connection pad.
8. a kind of quartering hammer foot valve according to claim 7 is characterized in that: described spool and connection pad adopt and are flexible coupling.
9. a kind of quartering hammer foot valve according to claim 8, it is characterized in that: respectively be provided with a plug cock on described pressure hydraulic fluid port and the return opening, the surface of contact of described plug cock and pressure hydraulic fluid port and plug cock and return opening respectively is provided with a combination mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223632 CN203248771U (en) | 2013-04-27 | 2013-04-27 | Quartering hammer foot valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223632 CN203248771U (en) | 2013-04-27 | 2013-04-27 | Quartering hammer foot valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203248771U true CN203248771U (en) | 2013-10-23 |
Family
ID=49375210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320223632 Expired - Fee Related CN203248771U (en) | 2013-04-27 | 2013-04-27 | Quartering hammer foot valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203248771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703109A (en) * | 2016-12-29 | 2017-05-24 | 徐工集团工程机械股份有限公司科技分公司 | Control device for retractable valve of loader-digger |
| CN114458787A (en) * | 2022-02-16 | 2022-05-10 | 连云港钛铭液压科技有限公司 | Embedded double-control self-locking pedal valve |
-
2013
- 2013-04-27 CN CN 201320223632 patent/CN203248771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703109A (en) * | 2016-12-29 | 2017-05-24 | 徐工集团工程机械股份有限公司科技分公司 | Control device for retractable valve of loader-digger |
| CN114458787A (en) * | 2022-02-16 | 2022-05-10 | 连云港钛铭液压科技有限公司 | Embedded double-control self-locking pedal valve |
| CN114458787B (en) * | 2022-02-16 | 2022-11-15 | 江苏钛铭液压科技有限公司 | Embedded double-control self-locking pedal valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |