CN201517211U - Motor-driven frequency-modulation and moment-modulation vibrohammer - Google Patents
Motor-driven frequency-modulation and moment-modulation vibrohammer Download PDFInfo
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- CN201517211U CN201517211U CN2009200764823U CN200920076482U CN201517211U CN 201517211 U CN201517211 U CN 201517211U CN 2009200764823 U CN2009200764823 U CN 2009200764823U CN 200920076482 U CN200920076482 U CN 200920076482U CN 201517211 U CN201517211 U CN 201517211U
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- eccentric
- gear
- eccentric shaft
- vibrohammer
- motor
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Abstract
The utility model relates to a motor-driven frequency-modulation and moment-modulation vibrohammer comprising a power drive mechanism, an eccentric shaft component and an eccentric moment adjusting mechanism, wherein, a frequency-modulation vibration-resistance motor capable of being controlled to change work output frequency according to requirements is adopted in a power-driven system; in addition, an eccentric moment display and control device is additionally arranged on an oil inflow pipeline of a hydrocylinder in the eccentric moment adjusting mechanism so as to lead the vibrohammer to change the work output frequency according to the requirements when working, the immediate change situation of the eccentric moment can be known by observing the meter reading, the shake amplitude of the vibrohammer is changed by controlling the eccentric moment that can be adjusted and controlled by controlling the oil supply of the hydrocylinder, so that the frequency-modulation function, the amplitude modulation function and the immediate function based on the requirements can be achieved at the same time, the efficient construction requirements in different environmental conditions can be satisfied, the purpose of high and adjustable frequency and the purpose of adjustable and controllable shake amplitude can be achieved, and very strong practicability can be achieved.
Description
Technical field
The utility model relates to a kind of construction machine, particularly a kind of motor driving type frequency modulation distance adjustable type vibrohammer.
Background technology
At present; though vibrohammer is provided with eccentric moment tunable arrangement method by combination and has succeeded in developing moment adjustable electric vibrohammer on traditional motor-driven basis; effectively improved motor-driven vibrohammer incidental covibration in startup and stopping process; brought substantive progress aspect life-span in the operate as normal of guaranteeing mechanical component; but this not overcome the frequency that existing electrodynamic type vibrohammer exists for a long time as yet by motor-driven eccentric moment adjustable vibrohammer lower but non-adjustable; amplitude is bigger but wayward; can not satisfy the drawback of the efficient construction requirement of different geology; so; noise is bigger when still having construction generally; the weak point that efficiency of construction is not high and work is poor for applicability; consider from economy and point of view of practicability; still owe desirable, necessaryly on structure, further improve.
Summary of the invention
The purpose of this utility model is will overcome that the frequency that the existing adjustable vibrohammer of moment deposited is lower but non-adjustable, amplitude is bigger but wayward, can not satisfy the weak point of the efficient construction requirement of different geology, provide that a kind of frequency is higher and adjustable, variable amplitude and controlled motor driving type frequency modulation distance adjustable type vibrohammer.
Motor driving type frequency modulation distance adjustable type vibrohammer of the present utility model is achieved through the following technical solutions: on the basis of existing moment adjustable electric vibrohammer, in power-driven system, adopt and have the controlled anti-motor that shakes of frequency modulation that changes work output frequency function as required and replace existing common electric machine, make vibrohammer when work, can change operating frequency as required, to satisfy the efficient construction requirement under the varying environment condition, realize the higher and adjustable purpose of frequency; Take to increase on the hydraulic jack inflow pipeline in the moment guiding mechanism of existing moment adjustable electric vibrohammer and be provided with one and have by oil-feed flow decision motor rotating cycle function gear type oil motor, by on the main shaft of gear type oil motor, fixedly installing a magnetic sheet, fixed installation is provided with the box body of band sensor for countering on the motor case that gear type oil motor main shaft one side is set, control was sent into the fuel feeding of hydraulic jack earlier through the gear type oil motor action of driving moment guiding mechanism execution adjustment moment then when eccentric moment was adjusted in utilization, so that gear type oil motor is synchronoused working with the moment guiding mechanism, detect rotating cycle by sensor for countering at the wheeled oil motor of situation lower tooth of this equal fuel delivery, and the rotating cycle that passes through gear type oil motor embodies the corresponding rotational angle of adjusting moment, and according to this as the conversion foundation, set up fuel delivery, the revolution number of turns and moment are adjusted the relation between the angle three, and a kind of digital instrument that can reflect this relation definitely is set, understand the instant situation of change of eccentric moment by the scope meter reading for the operator, control is adjusted the control eccentric moment to the fuel delivery of hydraulic jack, change the amplitude of vibrohammer, realize the adjustable and controlled purpose of amplitude.
The utility model motor driving type frequency modulation distance adjustable type vibrohammer main body based on above-mentioned contemplated methods includes power-driven mechanism, eccentric shaft assembly, eccentric moment adjusting mechanism, be characterised in that the drive motors in the power-driven mechanism is replaced by the anti-motor that shakes of frequency modulation, increase is provided with eccentric moment demonstration and control device on the hydraulic jack inflow pipeline in eccentric moment adjusting mechanism, wherein:
Comprise in the described eccentric shaft assembly and be provided with one group of four eccentric shaft that constitutes by the first eccentric shaft A, the second eccentric shaft B, the 3rd eccentric shaft C and the 4th eccentric shaft D, the described first eccentric shaft A and the second eccentric shaft B are power input shaft, be set with synchromesh gear A and B on the leading section respectively, be respectively arranged with fixed eccentric block A and B on the centre position, on the rearward end respectively movable set be provided with idler gear A and B, be set with respectively on the back axle head and be subjected to driving force belt pulley A and B; Described the 3rd eccentric shaft C and the 4th eccentric shaft D are power output shaft, also are set with synchromesh gear C and D respectively on the rearward end of described the 3rd eccentric shaft C and the 4th eccentric shaft D, also are set with eccentric block C and D on the centre position;
Include in the described eccentric moment adjusting mechanism by bigger end and the adjustment axle that constitutes than small end, on the bigger end of described adjustment axle, be set with leading portion rectangular coil external splines, describedly be provided with back segment rectangular coil external splines than small end, placing coupling outside described leading portion rectangular coil external splines installs to be provided with the hydraulic jack that is provided with big chamber and loculus in including is housed in the band, be controlled by big chamber and loculus in the hydraulic jack, link to each other with the bigger end assembling of the adjusting axle hydraulic component of piston rod of end is provided with the preceding helical spline cover of sleeve, outside described back segment rectangular coil external splines, place coupling and install and to be provided with the rear screw spline housing, and the preceding adjustment gear (promptly importing gear) that helical spline puts before being mounted on by taper roll bearing and be arranged on back adjustment gear (being output gear) on the rear screw spline housing;
Described eccentric moment display unit includes data acquisition unit and signal processing apparatus, comprise in the described data acquisition unit gear type oil motor that is provided with band hydraulic oil and imports and exports, on the data acquisition box and the magnetic sheet of count detection sensor, described magnetic sheet setting-in is arranged on the main shaft exposed junction of gear type oil motor, described data acquisition box fixed installation is arranged on the motor case of described gear type oil motor main shaft exposed junction one side, and the position that is provided with of magnetic sheet aligns on the detection head of described count detection sensor and the main shaft exposed junction; Described signal processing apparatus has signal reception, conversion, data show and the function of control, comprises the internal electric member that comprises industry control and electric conversion and holding circuit that is provided with power control key, power supply indicator, oily flow-control key, LCDs and is provided with as required.
Under confined state, described eccentric moment adjusting mechanism is fixedly installed on the below of the first eccentric shaft A, fixedly synchromesh gear A on the described first eccentric shaft A is meshed with the input gear on the eccentric moment adjusting mechanism, and idler gear A is meshed with output gear on the eccentric moment adjusting mechanism; The internal diameter of described leading portion rectangular coil external splines is greater than the external diameter of described back segment rectangular coil external splines, so that install; The rotation direction of described leading portion rectangular coil external splines is opposite with the rotation direction of described back segment rectangular coil external splines, drive helical spline interplanting opposite circumferential rotation in described front and back with box lunch adjustment axle by the piston rod pull-up or when promoting, thereby the stepless continuous that realizes eccentric moment under the duty is adjustable; Hydraulic oil on the described gear type oil motor is imported and exported by pipeline and is arranged on the oil supply pipe of loculus of hydraulic jack, synchronous working synchronous corresponding eccentric moment value and the respective amplitudes of showing on signal processing apparatus with described eccentric moment adjusting mechanism to guarantee gear type oil motor.
During work, the operating frequency of vibrohammer is guaranteed by described moment guiding mechanism and is understood instant situation and adjust control as required by observing LCDs for vibrohammer provides the anti-Electric Machine Control of shaking of frequency modulation of power, working amplitude by described.
The utility model motor driving type frequency modulation distance adjustable type vibrohammer based on above-mentioned design, because employing has the controlled anti-motor that shakes of frequency modulation that changes work output frequency function as required and replaces existing common electric machine, make vibrohammer when work, can change operating frequency immediately as required, to satisfy the efficient construction requirement under the varying environment condition, realize the higher and adjustable purpose of frequency; Take to increase on the hydraulic jack inflow pipeline in the moment guiding mechanism of existing moment adjustable electric vibrohammer to be provided with and include the eccentric moment display unit that the instant working condition of having of data acquisition unit and signal processing apparatus shows and regulate the control function, adjust the control eccentric moment by control to the fuel delivery of hydraulic jack, change the amplitude of vibrohammer, realize the adjustable and controlled purpose of amplitude.In sum, not only operating frequency is adjustable for the utility model motor driving type frequency modulation distance adjustable type vibrohammer, and work moment and amplitude can be adjustable as required under evidence-based situation, compare with existing any a vibrohammer, obviously has scientific structure and reasonable, plurality of advantages such as high efficiency and reliable operation and applicability are strong, thereby have very strong practicality and wide market application prospect, be the desirable renewal product of existing vibrohammer.
Description of drawings
Fig. 1 is the basic structure schematic diagram of the utility model embodiment;
Fig. 2 is the basic structure schematic diagram of eccentric moment adjusting mechanism among the utility model embodiment;
Fig. 3 is the basic structure schematic diagram of eccentric moment display control unit among the utility model embodiment.
Among the figure:
1. power-driven mechanism 2. eccentric shaft assemblies 3. eccentric moment adjusting mechanisms
4. eccentric moment shows and control device 5. first eccentric shaft A 6. second eccentric shaft B
7. the 3rd eccentric shaft C 8. the 4th eccentric shaft D 9. synchromesh gear A 10. synchromesh gear B
11. fixed eccentric block A 12. fixed eccentric block B 13. idler gear A 14. idler gear B
15. be subjected to driving force belt pulley A 16. to be subjected to driving force belt pulley B 17. synchromesh gear C
18. synchromesh gear D 19. eccentric block C 20. eccentric block D 21. bigger ends
22. adjust axle 24. leading portion rectangular coil external splines 25. back segment rectangular coil external splines than small end 23.
26. big chamber 27. loculuses, 28. hydraulic jacks, 29. piston rods, 30. sleeves
31. preceding helical spline is adjusted gear before overlapping 32. rear screw spline housings, 33. taper roll bearings 34.
35. the back is adjusted gear 36. data acquisition units 37. signal processing apparatus 38. hydraulic oil and is imported and exported
39. gear type oil motor 40. count detection sensors 41. data acquisition boxs 42. magnetic sheets
43. main shaft exposed junction 44. motor cases 45. detection heads 46. power control keys
47. power supply indicator 48. oily flow-control key 49. LCDs
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and exemplary embodiments.
At Fig. 1, among Fig. 2 and Fig. 3, the utility model motor driving type frequency modulation distance adjustable type vibrohammer main body includes power-driven mechanism 1, eccentric shaft assembly 2, eccentric moment adjusting mechanism 3, be characterised in that the drive motors in the power-driven mechanism 1 is replaced by the anti-motor that shakes of frequency modulation, increase on the hydraulic jack inflow pipeline in eccentric moment adjusting mechanism 3 and be provided with eccentric moment demonstration and control device 4, wherein: comprise in the described eccentric shaft assembly 2 and be provided with by the first eccentric shaft A5, the second eccentric shaft B6, one group of four eccentric shaft that the 3rd eccentric shaft C7 and the 4th eccentric shaft D8 constitute, the described first eccentric shaft A5 and the second eccentric shaft B6 are power input shaft, be set with synchromesh gear A9 and B10 on the leading section respectively, be respectively arranged with fixed eccentric block A11 and B12 on the centre position, on the rearward end respectively movable set be provided with idler gear A13 and B14, be set with respectively on the back axle head and be subjected to driving force belt pulley A15 and B16; Described the 3rd eccentric shaft C7 and the 4th eccentric shaft D8 are power output shaft, on the rearward end of described the 3rd eccentric shaft C7 and the 4th eccentric shaft D8, also be set with synchromesh gear C17 and D18 respectively, also be set with eccentric block C19 and D20 on the centre position; Include in the described eccentric moment adjusting mechanism 3 by bigger end 21 and the adjustment axle 23 that constitutes than small end 22, on the bigger end 21 of described adjustment axle, be set with leading portion rectangular coil external splines 24, describedly be provided with back segment rectangular coil external splines 25 than small end 22, placing coupling outside described leading portion rectangular coil external splines 24 installs to be provided with the hydraulic jack 28 that is provided with big chamber 26 and loculus 27 in including is housed in the band, be controlled by big chamber 26 and loculus 27 in the hydraulic jack 28, the end overlaps 31 with the preceding helical spline that the hydraulic component that the bigger end 21 of adjusting axle 23 assembles the piston rod 29 that links to each other is provided with sleeve 30, outside described back segment rectangular coil external splines 25, place coupling and install and to be provided with rear screw spline housing 32, and the preceding adjustment gear (promptly importing gear) 34 on the helical spline cover 31 and be arranged on back adjustment gear (being output gear) 35 on the rear screw spline housing 32 before being mounted on by taper roll bearing 33.
In Fig. 3, described eccentric moment shows and control device 4 includes data acquisition unit 36 and signal processing apparatus 37, comprise the gear type oil motor 39 that is provided with band hydraulic oil import and export 38 in the described data acquisition unit 36, the data acquisition box 41 and the magnetic sheet 42 of last band count detection sensor 40, described magnetic sheet 42 setting-ins are arranged on the main shaft exposed junction 43 of gear type oil motor 39, described data acquisition box 41 fixed installations are arranged on the motor case 44 of described gear type oil motor 39 main shaft exposed junctions 43 1 sides, and the position that is provided with of magnetic sheet 42 aligns on the detection head 45 of described count detection sensor 40 and the main shaft exposed junction 43; Described signal processing apparatus 37 has signal reception, conversion, data show and the function of control, comprises the internal electric member that comprises industry control and electric conversion and holding circuit that is provided with power control key 46, power supply indicator 47, oily flow-control key 48, LCDs 49 and is provided with as required.
Under confined state, described eccentric moment adjusting mechanism 3 is fixedly installed on the below of the first eccentric shaft A5, fixedly synchromesh gear A9 on the described first eccentric shaft A5 is meshed with the input gear 34 on the eccentric moment adjusting mechanism 3, and idler gear A13 is meshed with output gear 35 on the eccentric moment adjusting mechanism 3; The internal diameter of described leading portion rectangular coil external splines 24 is greater than the external diameter of described back segment rectangular coil external splines 25; The rotation direction of described leading portion rectangular coil external splines 24 is opposite with the rotation direction of described back segment rectangular coil external splines 25; Hydraulic oil on the described gear type oil motor 39 is imported and exported 38 and is arranged on the oil supply pipe of loculus 27 of hydraulic jack 28 by pipeline, synchronous working synchronous corresponding eccentric moment value and the respective amplitudes of showing on signal processing apparatus 37 with described eccentric moment adjusting mechanism 3 to guarantee gear type oil motor 39.
Claims (5)
1. motor driving type frequency modulation distance adjustable type vibrohammer, include power-driven mechanism (1), eccentric shaft assembly (2), eccentric moment adjusting mechanism (3), it is characterized in that the drive motors in the power-driven mechanism (1) is replaced by the anti-motor that shakes of frequency modulation, increase is provided with eccentric moment demonstration and control device (4) on the hydraulic jack inflow pipeline in eccentric moment adjusting mechanism (3), wherein:
A. comprise in the described eccentric shaft assembly (2) and be provided with by the first eccentric shaft A (5), the second eccentric shaft B (6), one group of four eccentric shaft that the 3rd eccentric shaft C (7) and the 4th eccentric shaft D (8) constitute, the described first eccentric shaft A (5) and the second eccentric shaft B (6) are power input shaft, be set with synchromesh gear A (9) and B (10) on the leading section respectively, be respectively arranged with fixed eccentric block A (11) and B (12) on the centre position, on the rearward end respectively movable set be provided with idler gear A (13) and B (14), be set with respectively on the back axle head and be subjected to driving force belt pulley A (15) and B (16); Described the 3rd eccentric shaft C (7) and the 4th eccentric shaft D (8) are power output shaft, on the rearward end of described the 3rd eccentric shaft C (7) and the 4th eccentric shaft D (8), also be set with synchromesh gear C (17) and D (18) respectively, also be set with eccentric block C (19) and D (20) on the centre position;
B. include in the described eccentric moment adjusting mechanism (3) by bigger end (21) and the adjustment axle (23) that constitutes than small end (22), on the described adjustment bigger end of axle (21), be set with leading portion rectangular coil external splines (24), describedly be provided with back segment rectangular coil external splines (25) than small end (22), placing coupling outside described leading portion rectangular coil external splines (24) installs to be provided with the hydraulic jack (28) that is provided with big chamber (26) and loculus (27) in including is housed in being with, be controlled by big chamber (26) and loculus (27) in the hydraulic jack (28), link to each other with bigger end (21) assembling of adjusting axle (23) hydraulic component of piston rod (29) of end is provided with the preceding helical spline cover (31) of sleeve (30), outside described back segment rectangular coil external splines (25), place the coupling installation and be provided with rear screw spline housing (32), and the preceding adjustment gear on the helical spline cover (31) before being mounted on by taper roll bearing (33), promptly import gear (34) and be arranged on back adjustment gear on the rear screw spline housing (32), be i.e. output gear (35);
C. described eccentric moment shows and control device (4) includes data acquisition unit (36) and signal processing apparatus (37), comprise in the described data acquisition unit (36) and be provided with the gear type oil motor (39) that band hydraulic oil is imported and exported (38), the data acquisition box (41) and the magnetic sheet (42) of last band count detection sensor (40), described magnetic sheet (42) setting-in is arranged on the main shaft exposed junction (43) of gear type oil motor (39), described data acquisition box (41) fixed installation is arranged on the motor case (44) of described gear type oil motor (39) main shaft exposed junction (43) one sides, and the detection head (45) of described count detection sensor (40) aligns with the position that is provided with that main shaft exposed junction (43) is gone up magnetic sheet (42);
D. described signal processing apparatus (37) has signal reception, conversion, data show and the function of control, comprises the internal electric member that comprises industry control and electric conversion and holding circuit that is provided with power control key (46), power supply indicator (47), oily flow-control key (48), LCDs (49) and is provided with as required.
2. motor driving type frequency modulation distance adjustable type vibrohammer according to claim 1, it is characterized in that described eccentric moment adjusting mechanism (3) is fixedly installed on the below of the first eccentric shaft A (5), fixedly synchromesh gear A (9) on the described first eccentric shaft A (5) is meshed with the input gear (34) on the eccentric moment adjusting mechanism (3), and idler gear A (13) is meshed with output gear (35) on the eccentric moment adjusting mechanism (3).
3. motor driving type frequency modulation distance adjustable type vibrohammer according to claim 1 is characterized in that the external diameter of the internal diameter of described leading portion rectangular coil external splines (24) greater than described back segment rectangular coil external splines (25).
4. motor driving type frequency modulation distance adjustable type vibrohammer according to claim 1 is characterized in that the rotation direction of described leading portion rectangular coil external splines (24) is opposite with the rotation direction of described back segment rectangular coil external splines (25).
5. motor driving type frequency modulation distance adjustable type vibrohammer according to claim 1 is characterized in that hydraulic oil on the described gear type oil motor (39) imports and exports on (38) be arranged on hydraulic jack (28) by pipeline the oil supply pipe of loculus (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200764823U CN201517211U (en) | 2009-06-17 | 2009-06-17 | Motor-driven frequency-modulation and moment-modulation vibrohammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200764823U CN201517211U (en) | 2009-06-17 | 2009-06-17 | Motor-driven frequency-modulation and moment-modulation vibrohammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517211U true CN201517211U (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200764823U Expired - Fee Related CN201517211U (en) | 2009-06-17 | 2009-06-17 | Motor-driven frequency-modulation and moment-modulation vibrohammer |
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| Country | Link |
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| CN (1) | CN201517211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI412646B (en) * | 2010-01-15 | 2013-10-21 | Nippon Steel & Sumitomo Metal Corp | Pile construction method and vibration control method |
| CN109252520A (en) * | 2018-10-31 | 2019-01-22 | 无锡坤龙工程机械有限公司 | A kind of hydraulic vibration pile hammer cabinet of adjustable eccentric square |
-
2009
- 2009-06-17 CN CN2009200764823U patent/CN201517211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI412646B (en) * | 2010-01-15 | 2013-10-21 | Nippon Steel & Sumitomo Metal Corp | Pile construction method and vibration control method |
| CN109252520A (en) * | 2018-10-31 | 2019-01-22 | 无锡坤龙工程机械有限公司 | A kind of hydraulic vibration pile hammer cabinet of adjustable eccentric square |
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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: 20100630 Termination date: 20110617 |