CN201713849U - Hydraulic resonance crushing hammer - Google Patents
Hydraulic resonance crushing hammer Download PDFInfo
- Publication number
- CN201713849U CN201713849U CN2010201445762U CN201020144576U CN201713849U CN 201713849 U CN201713849 U CN 201713849U CN 2010201445762 U CN2010201445762 U CN 2010201445762U CN 201020144576 U CN201020144576 U CN 201020144576U CN 201713849 U CN201713849 U CN 201713849U
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- hydraulic
- eccentric wheel
- motor
- guide rail
- casing
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Abstract
A hydraulic resonance crushing hammer relates to an engineering machinery, especially a crushing device for engineering. An engine drive hydraulic pump of a hydraulic drive system can generate pressure oil by the adjustment of an electric control hydraulic distributing valve and output the pressure oil to a hydraulic motor, thereby driving the hydraulic motor to rotate; eccentric wheels A and an eccentric wheels B of an exciter are mounted in the box body, an eccentric wheel A5 and an eccentric wheel B6 synchronously rotate in the reverse direction; the crushing hammer head is mounted at the lower part of the box body; a frame of a coupling mechanism is mounted on a small arm of a digging machine, a guide rail is arranged on the machine frame, the exciter is mounted on the guide rail, and the exciter and the guide rail form the slip fit in the vertical direction. A vibration damping spring is connected between the upper part of the box body and the machine frame. The rocks can be crushed easily via controlling the vibration frequency of the exciter by a control system. The utility model can solve the problems of the existing crushing device for engineering that the efficiency is low, the noise is large, the impact force reaction can generate large damage on the digging machine, and the rocks of large volume can not be crushed.
Description
Technical field
The utility model relates to a kind of engineering machinery, particularly a kind of engineering breaker.
Background technology
The hydraulic breaking hammer power source that uses in the engineering derives from excavator, loader or pumping plant at present, drive operating principle full hydraulic, liquid gas association type and nitrogen explosion type etc. are arranged, all be to promote drill rod by piston motion, make drill rod produce impact force action on rock, rely on impact force to make rock rupture.As " hydraulic breaking hammer for engineering truck ", Chinese patent application numbers 200420026137; " hydraulic breaking hammer ", Chinese patent application numbers 200530081105 etc.The characteristics of above-mentioned technology are to be widely used, and are simple to operate.Shortcoming is that efficient is low, and noise is big, and impact force reaction meeting produces bigger damage to driving excavator, can not the bigger rock of fragmentation volume.
The utility model content
The purpose of this utility model provides a kind of hydraulic resonant breaking hammer, the utility model has solved that existing engineering is low with the efficient that breaker exists, voice big, impact force reaction meeting produces bigger damage to driving excavator, the problem of can not fragmentation volume bigger rock.
Hydraulic resonant breaking hammer of the present utility model, bag comprises: fluid power system, vibrator, control system, coupling mechanism, broken tup; Fluid power system is made of hydraulic motor 1, electric-controlled hydraulic distributing valve 12, hydraulic pump 13 and motor 14; Vibrator 2 is made of casing 4, eccentric wheel A 5, eccentric wheel B 6; Coupling mechanism is made of frame 7, guide rail 9, shock-absorbing spring 8; Frame 7 is installed on the excavator forearm 10, and frame 7 has guide rail 9.Vibrator 2 is made of casing 4, eccentric wheel A 5, eccentric wheel B 6, casing 4 be installed on the guide rail 9 and with guide rail 9 between form to slide up and down and cooperate, be connected with shock-absorbing spring 8 between the top of casing 4 and the frame 7.Broken tup 3 is installed in the bottom of casing 4.Eccentric wheel A 5 and eccentric wheel B 6 are installed in the casing 4, and eccentric wheel A 5 and eccentric wheel B 6 are symmetrical set in casing 4.Hydraulic motor 1 rotating shaft connects the rotating shaft of eccentric wheel B 6, and a pair of pitch wheel 11 is installed on eccentric wheel B 6 and eccentric wheel A 5.Fluid power system is made of hydraulic motor 1, electric-controlled hydraulic distributing valve 12, hydraulic pump 13 and motor 14, and motor 14 connects hydraulic pump 13, and hydraulic pump 13 connects hydraulic distributing valve 12, and hydraulic distributing valve 12 connects pressure motor 1.
Described broken tup 3 is a pyramidal structure.
Hydraulic resonant breaking hammer of the present utility model, be a kind of efficient height, noise low, can broken large volume rock, to the little crushing mechanism of main frame damage.This machinery does not break up rock with impact force, but moving allows rock disintegrate division by resonating.
Hydraulic resonant breaking hammer of the present utility model, have high efficiency, voice little, can not produce damage, advantage that can the big rock of fragmentation volume to driving excavator.
Description of drawings
Fig. 1 is the utility model mounting structure schematic diagram;
Fig. 2 is the lateral view of hydraulic resonant breaking hammer among Fig. 1;
Fig. 3 is the structural representation of the utility model fluid power system
Fig. 4 is the structural representation of control system.
The specific embodiment
Below in conjunction with accompanying drawing and with illustrated embodiments the utility model is done detailed explanation.
Consult Fig. 1-Fig. 4, hydraulic resonant breaking hammer comprises: fluid power system, vibrator, control system, coupling mechanism, broken tup; Fluid power system is made of hydraulic motor 1, electric-controlled hydraulic distributing valve 12, hydraulic pump 13 and motor 14; Vibrator 2 is made of casing 4, eccentric wheel A 5, eccentric wheel B 6; Coupling mechanism is made of frame 7, guide rail 9, shock-absorbing spring 8; Frame 7 is installed on the excavator forearm 10, and frame 7 has guide rail 9.Vibrator 2 is made of casing 4, eccentric wheel A 5, eccentric wheel B 6, casing 4 be installed on the guide rail 9 and with guide rail 9 between form to slide up and down and cooperate, be connected with shock-absorbing spring 8 between the top of casing 4 and the frame 7.Broken tup 3 is installed in the bottom of casing 4.Eccentric wheel A 5 and eccentric wheel B 6 are installed in the casing 4, and eccentric wheel A 5 and eccentric wheel B 6 are symmetrical set in casing 4.Hydraulic motor 1 rotating shaft connects the rotating shaft of eccentric wheel B 6, and a pair of pitch wheel 11 is installed on eccentric wheel B 6 and eccentric wheel A 5.Fluid power system is made of hydraulic motor 1, electric-controlled hydraulic distributing valve 12, hydraulic pump 13 and motor 14, and motor 14 connects hydraulic pump 13, and hydraulic pump 13 connects hydraulic distributing valve 12, and hydraulic distributing valve 12 connects pressure motor 1.Described broken tup 3 is a pyramidal structure.
Described control system is by sensor 16, microcomputer controller 17, and electric-controlled hydraulic distributing valve 18 is formed; Sensor 16 is installed on the frame 7, and sensor 16 connects microcomputer controller 17, and microcomputer controller 17 connects electric-controlled hydraulic distributing valve 18, and electric-controlled hydraulic distributing valve 18 connects the hydraulic motor 1 of fluid power system.
Control system, sensor 16 is responded to the vibrational feedback of the rock that is broken, feedback signal is imported microcomputer controller 17, microcomputer controller 17 is analyzed the vibration state of rock, find out the intrinsic frequency of the rock that is broken, microcomputer controller 17 is to electric-controlled hydraulic distributing valve 18 output control signal corresponding, electric-controlled hydraulic distributing valve 18 can be regulated the flow that transfers to hydraulic motor 1, the flow that transfers to hydraulic motor 1 by control is controlled the rotating speed of hydraulic motor 1, thereby the vibration frequency of control vibrator 2, the final vibration frequency that realizes regulating automatically broken tup 3, make its intrinsic frequency near the rock that is broken, cause that the rock that is broken produces resonance in 3 times subranges of broken tup, reduce rock interior frictional force rapidly, thereby can easy to do rock be smashed.
Fluid power system, motor 14 drives hydraulic pump 13, produces pressure oil and regulates and output to hydraulic motor 1 through electric-controlled hydraulic distributing valve 12, thereby drive hydraulic motor 1 rotation.
Vibrator 2, hydraulic motor 1 drives eccentric wheel B 6 and rotates, and a pair of pitch wheel 11 is installed on eccentric wheel B 6 and frame 7, and gear 11 drives eccentric wheel A 5 wheel shafts and rotates, and realizes the rotation of eccentric wheel A 5 and eccentric wheel B 6 synchronous backwards.During work, two eccentric wheels produce centrifugal force, and the component on the rotating shaft center line connecting direction is cancelled out each other at one time, in the component of rotating shaft line of centres vertical direction mutual superposition and form exciting force then.This exciting force is delivered to broken tup 3 by casing 4, and broken tup 3 contacts with the rock that is broken, and transfers energy on the rock.
Coupling mechanism, it mainly acts on is to connect quartering hammer and excavator forearm.Vibrator 2 can slide up and down on guide rail 9 by pulley 15, and the top joins by shock-absorbing spring 8 and frame 7, when the hydraulic resonant breaking hammer operation, can avoid impact energy to be delivered on the excavator by frame 7 like this.
Claims (3)
1. hydraulic resonant breaking hammer is characterized in that, comprising: fluid power system, vibrator, control system, coupling mechanism, broken tup; Fluid power system is made of hydraulic motor (1), electric-controlled hydraulic distributing valve (12), hydraulic pump (13) and motor (14); Vibrator (2) is made of casing (4), eccentric wheel A (5), eccentric wheel B (6); Coupling mechanism is made of frame (7), guide rail (9), shock-absorbing spring (8); Frame (7) is installed on the excavator forearm (10), and frame (7) has guide rail (9); Vibrator (2) is made of casing (4), eccentric wheel A (5), eccentric wheel B (6), casing (4) be installed in that guide rail (9) is gone up and with guide rail (9) between form to slide up and down and cooperate, be connected with shock-absorbing spring (8) between the top of casing (4) and the frame (7); Broken tup (3) is installed in the bottom of casing (4); Eccentric wheel A (5) and eccentric wheel B (6) are installed in the casing (4), and eccentric wheel A (5) and eccentric wheel B (6) are symmetrical set in casing (4); Hydraulic motor (1) rotating shaft connects the rotating shaft of eccentric wheel B (6), on eccentric wheel B (6) and eccentric wheel A (5) a pair of pitch wheel (11) is installed; Fluid power system is made of hydraulic motor (1), electric-controlled hydraulic distributing valve (12), hydraulic pump (13) and motor (14), motor (14) connects hydraulic pump (13), hydraulic pump (13) connects hydraulic distributing valve (12), and hydraulic distributing valve (12) connects pressure motor (1).
2. hydraulic resonant breaking hammer as claimed in claim 1 is characterized in that, described control system is by sensor (16), microcomputer controller (17), and electric-controlled hydraulic distributing valve (18) is formed; Sensor (16) is installed on the frame (7), and sensor (16) connects microcomputer controller (17), and microcomputer controller (17) connects electric-controlled hydraulic distributing valve (18), and electric-controlled hydraulic distributing valve (18) connects the hydraulic motor (1) of fluid power system.
3. hydraulic resonant breaking hammer as claimed in claim 1 is characterized in that, described broken tup (3) is a pyramidal structure.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201445762U CN201713849U (en) | 2010-03-30 | 2010-03-30 | Hydraulic resonance crushing hammer |
| US13/322,402 US8690261B2 (en) | 2010-03-30 | 2010-12-31 | Hydraulic resonant breaking hammer |
| PCT/CN2010/002229 WO2011120210A1 (en) | 2010-03-30 | 2010-12-31 | Hydraulic and resonant breaking hammer |
| AU2010350202A AU2010350202B2 (en) | 2010-03-30 | 2010-12-31 | Hydraulic and resonant breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201445762U CN201713849U (en) | 2010-03-30 | 2010-03-30 | Hydraulic resonance crushing hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713849U true CN201713849U (en) | 2011-01-19 |
Family
ID=43459848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201445762U Expired - Fee Related CN201713849U (en) | 2010-03-30 | 2010-03-30 | Hydraulic resonance crushing hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201713849U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124008A1 (en) * | 2010-04-08 | 2011-10-13 | Tang Zhongsheng | Hydraulic vibration rock splitter |
| CN103977853A (en) * | 2013-02-08 | 2014-08-13 | 斗山工程机械（中国）有限公司 | Crusher |
| CN104532897A (en) * | 2014-12-23 | 2015-04-22 | 南京工业职业技术学院 | Self-adaptive intelligent hydraulic and pneumatic impact breaking hammer |
| CN116290175A (en) * | 2023-03-14 | 2023-06-23 | 泰兴一建建设集团有限公司 | Construction equipment for building engineering |
-
2010
- 2010-03-30 CN CN2010201445762U patent/CN201713849U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124008A1 (en) * | 2010-04-08 | 2011-10-13 | Tang Zhongsheng | Hydraulic vibration rock splitter |
| CN103977853A (en) * | 2013-02-08 | 2014-08-13 | 斗山工程机械（中国）有限公司 | Crusher |
| CN104532897A (en) * | 2014-12-23 | 2015-04-22 | 南京工业职业技术学院 | Self-adaptive intelligent hydraulic and pneumatic impact breaking hammer |
| CN116290175A (en) * | 2023-03-14 | 2023-06-23 | 泰兴一建建设集团有限公司 | Construction equipment for building engineering |
| CN116290175B (en) * | 2023-03-14 | 2023-09-12 | 泰兴一建建设集团有限公司 | Construction equipment for building engineering |
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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: 20110119 Termination date: 20130330 |