CN104819373A - Circulating lubrication structure of vibration hammer - Google Patents
Circulating lubrication structure of vibration hammer Download PDFInfo
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- CN104819373A CN104819373A CN201510208203.4A CN201510208203A CN104819373A CN 104819373 A CN104819373 A CN 104819373A CN 201510208203 A CN201510208203 A CN 201510208203A CN 104819373 A CN104819373 A CN 104819373A
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Abstract
The invention relates to a circulating lubrication structure of a vibration hammer. The circulating lubrication structure comprises a shell, a plurality of first rotating shafts and a rotating shaft driving component, a first bearing and a first bearing block are arranged among two ends of each rotating shaft and the shell, a lubrication oil placing cavity is formed in the shell, a circulating lubrication component is arranged on the shell, lubrication oil is guided and drained to bearings from the lubrication oil placing cavity by the circulating lubrication component, the circulating lubrication component comprises an oil pump, an oil pump channel, a flow distribution component and a first lubrication channel, the flow distribution component comprises a flow distribution plate and a flow distribution channel, the flow distribution plate is arranged above the shell, the flow distribution channel is formed in the flow distribution plate, the flow distribution channel is provided with at least one oil inlet and a plurality of first oil outlets, the oil pump channel is formed among the lubrication oil placing cavity and the oil inlets, each first oil outlet and the corresponding first bearing block are corresponding at the relatively vertical position, and the first lubrication channel is vertically formed among the first oil outlets and inner cavities of the first bearing blocks. By the aid of the scheme, the circulating lubrication structure of the vibration hammer is smoother in lubrication.
Description
Technical field
The present invention relates to a kind of vibration hammer, be specifically related to a kind of circulating lubrication structure of vibration hammer.
Background technique
Vibration hammer is a kind of heavy pile pulling construction plant being widely used in the various foundation construction engineerings such as urban construction, bridge, harbour.Vibration hammer adopts oscillatory type pile-driving method piling, the principle of oscillatory type pile-driving method is: the periodicity excitation force that vibration hammer produces makes stake produce vibration, the soil of a periphery is softened, the frictional force of such soil to stake reduces greatly, and stake just can sink to soil under vibration force and the Action of Gravity Field of self.
Traditional vibration hammer comprises vibration damping equipment, shake unit and holding device, vibration damping equipment comprises vibration damping housing and damping assembly, for lifting above vibration damping housing, between below and shake unit, damping assembly is installed, this damping assembly one end is installed on vibration damping housing, the other end can with the vertical reciprocal telescopic of shake unit, to reduce shake unit, vibration damping housing is affected, and shake unit involving vibrations housing, active rotating shaft, driven spindle and axle driven unit, active rotating shaft and driven spindle rotate in vibration housing, both outer circumferential faces are provided with eccentric mass and produce excitation force when it rotates, holding device is installed on below vibration housing for squeezing into the stake of earth needed for fixing.Often in vibration damping housing, be provided with lubricant oil placed cavity and adopt splash lubrication mode to lubricate bearing, and namely splash lubrication mode relies on the eccentric mass high-speed rotary in vibration housing in rotating shaft then has got rid of to vibrating inner walls by lubricant oil, but due to the particularity of vibration housing inner structure, easily cause the dry friction of bearing and damage, add the probability that initial failure appears in bearing, greatly reduce the working life of bearing.
Unresolved the problems referred to above, application number is the vibratory chamber's bearing cooling and lubricating system that patent document discloses a kind of vibration hammer of 201010137305.9, oil pump is coordinated first to be detached by oil in lubricant oil placed cavity to a point oil clot by fuel sucking pipe, by lubricant pipe, lubricant oil is delivered to each bearing cavity by a point oil clot again, realize one by one for lubrication, ensure lubrication effect, but, owing to dividing oil clot volume little and dividing the lubricant pipe between oil clot and each bearing all to adopt soft pipeline, once the rotating shaft increasing band eccentric mass for increasing vibration hammer excitation force, bearing and lubricant pipe must increase, the oil pipe arrangement being gathered in a place is comparatively mixed and disorderly, easy knotting, bend or mutually extrude, for the words that the vibration hammer of high-lift operation often finds not in time, the situation that lubrication effect is not good can be caused, when to vibration hammer maintenance or current check, mixed and disorderly oil pipe also considerably increases the work required time consumed.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide the circulating lubrication structure of the vibration hammer that a kind of lubrication is more smooth.
For achieving the above object, the invention provides following technological scheme: comprise housing, several first rotating shafts and rotating shaft driven unit, the first described rotating shaft two ends lay respectively at housing both sides and also and between housing are respectively provided with clutch shaft bearing and clutch shaft bearing seat, the first described rotating shaft is arranged successively along level, lubricant oil placed cavity is provided with in described housing, described housing is provided with and lubricant oil is derived from lubricant oil placed cavity and is drained to the circulating lubrication assembly of each bearing, described circulating lubrication assembly comprises oil pump, oil pump passage, shunt assembly, first lubrication channel, it is characterized in that: described shunt assembly comprises the flow distribution plate be installed on above housing and the split channel be arranged in flow distribution plate, described split channel offers at least one filler opening and several the first oil outlets, described oil pump channel setting is between lubricant oil placed cavity and filler opening, described each first oil outlet vertical position relative to each clutch shaft bearing seat is corresponding, the first described lubrication channel is vertically arranged between the first oil outlet and clutch shaft bearing seat inner chamber.
By adopting technique scheme, by flow distribution plate, lubricant oil being carried out shunting avoids all soft pipeline pipelines to be gathered in a knotting, to bend or mutually extrude on the one hand, affect unobstructed supplying lubricating oil, on the other hand, the lubrication channel of vertical arrangement increases the patency of lubricant oil transport further, carry out the lubrication without dead angle for each bearing cavity, ensure vibration hammer bulk life time.
The present invention is set to further: described hull outside is corresponding with the first lubrication channel is provided with the first oil-way board, and the first described lubrication channel is positioned at the first oil-way board and both tracks are identical.
By adopting technique scheme, first lubrication channel is as according to soft pipeline, then hull outside can be exposed to, while working life is limited, transmission stability is poor, and the first lubrication channel is arranged at the first oil-way board and is not on the one hand subject to ectocine, ensure that the transmission stability of lubricant oil, the first oil-way board too increases the intensity of housing entirety on the other hand, makes vibration hammer more firm.
The present invention is set to further: be disposed with the second rotating shaft along level below the first described rotating shaft, the second described rotating shaft two ends lay respectively at housing both sides and also and between housing are respectively provided with the second bearing and the second bearing support, the second oil outlet is provided with between described every two the first oil outlets, described hull outside is provided with the second oil-way board and is positioned at the second oil-way board and second lubrication channel identical with the second oil-way board track, the second described oil-way board comprises working connection plate portion and point oil-way board portion, described working connection plate portion from the second oil outlet vertically to downward-extension, described point oil-way board portion is positioned at the other end of the relative oil outlet in working connection plate portion, described point oil-way board portion is the V-arrangement arrangement that turning point is positioned at end, working connection plate portion, each end of this V-arrangement extends to the second adjacent bearing support inner chamber.
By adopting technique scheme, the rotating shaft of double setting makes excitation force increase further, conveying one section of oil circuit unified by lubricant oil by working connection plate portion, corresponding each bearing is branched to again by a point oil-way board portion V-arrangement transmission, increase while simplifying the second lubrication channel and send oily efficiency, optimize structure further.
The present invention is set to further: described split channel comprises main passage and several subchannels, described main passage is arranged along the direction vertical with the first rotating shaft, extend to position outside flow distribution plate as filler opening, described each subchannel is along arranging with the direction of the first shaft parallel and passing main passage, and two ends respectively extend to the position relative with the first lubrication channel or the second lubrication channel as the first oil outlet or the second oil outlet.
By adopting technique scheme, the setting of main passage and subchannel enable lubricant oil at the uniform velocity equivalent be dispensed to each bearing, make each bearing moment keep lubrication, while ensureing lubrication effect, extend the working life of vibration hammer.
The present invention is set to further: described main passage is divided into two sections, and relatively contrary direction, two sections of described main passages extends to flow distribution plate and forms two filler openings outward.
By adopting technique scheme, being divided into main passage two sections to reduce every segment length, making the time difference entering to each oil outlet from filler opening less, too increasing the fuel-displaced speed of each oil outlet, increase practicability further.
The present invention is set to further: described oil pump passage and the bottom UNICOM of lubricant oil placed cavity, described housing also on be provided with oil rectifier and be positioned on oil pump passage.
By adopting technique scheme, after long-time use, impurity effect lubrication effect can be piled up bottom lubricant oil placed cavity, the lubricant oil of the oil rectifier moment filtrate transport set up, ensureing quality of lubrication oil, increase the service life.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the stereogram of the specific embodiment of the invention;
Fig. 2 is the explosive view of the specific embodiment of the invention;
Fig. 3 is the enlarged view of A in Fig. 2;
Fig. 4 is the structure sectional view of top cover in the specific embodiment of the invention;
Fig. 5 is the enlarged view of B in Fig. 4.
Embodiment
As Figure 1-Figure 5, the invention discloses a kind of circulating lubrication structure of vibration hammer, comprise housing 1, several first rotating shafts 21 and rotating shaft driven unit 3, first rotating shaft 21 is provided with the eccentric mass producing excitation force, first rotating shaft 21 two ends lay respectively at housing 1 both sides and also and between housing 1 are respectively provided with clutch shaft bearing seat 2 and clutch shaft bearing, first rotating shaft 21 is arranged successively along level, lubricant oil placed cavity 11 is provided with in housing 1, housing 1 is provided with and lubricant oil is derived from lubricant oil placed cavity 11 and is drained to the circulating lubrication assembly of each bearing, circulating lubrication assembly comprises oil pump 3, oil pump passage 4, shunt assembly, first lubrication channel 5, shunt assembly comprises the flow distribution plate 6 be installed on above housing 1 and the split channel 61 be arranged in flow distribution plate 6, split channel 61 offers at least one filler opening 611 and several the first oil outlets 612, oil pump channel setting is between lubricant oil placed cavity 11 and filler opening 611, each first oil outlet 612 vertical position relative to each clutch shaft bearing seat 2 is corresponding, first lubrication channel 5 is vertically arranged between the first oil outlet 612 and clutch shaft bearing seat 2 inner chamber, by flow distribution plate 6, lubricant oil being carried out shunting avoids all soft pipeline pipelines to be gathered in a knotting on the one hand, bend or mutually extrude, affect unobstructed supplying lubricating oil, on the other hand, first lubrication channel 5 of vertical arrangement increases the patency of lubricant oil transport further, the lubrication without dead angle is carried out for each bearing cavity, and can lubricate by less lubricant oil comprehensively, have more practicability, in vibration hammer, flow distribution plate 6 can be replaced by the base of damping assembly, structure is simplified further.
Correspondingly with the first lubrication channel 5 outside housing 1 be provided with the first oil-way board 12, first lubrication channel 5 is positioned at the first oil-way board 12 and both tracks are identical, first lubrication channel 5 is as according to soft pipeline, then hull outside can be exposed to, while working life is limited, transmission stability is poor, and the first lubrication channel 5 is arranged at the first oil-way board 12 1 aspect and is not subject to ectocine, ensure that the transmission stability of lubricant oil, first oil-way board 12 too increases the intensity of housing entirety on the other hand, makes vibration hammer more firm.
The second rotating shaft is disposed with along level below first rotating shaft 21, second rotating shaft two ends lay respectively at housing 1 both sides and also and between housing 1 are respectively provided with the second bearing and the second bearing support 7, the second oil outlet 613 is provided with between every two the first oil outlets 612, housing 1 arranged outside has the second oil-way board 13 and is positioned at the second oil-way board 13 and second lubrication channel 8 identical with the second oil-way board 13 track, second oil-way board 13 comprises working connection plate portion 131 and point oil-way board portion 132, working connection plate portion 131 from the second oil outlet 613 vertically to downward-extension, oil-way board portion 132 is divided to be positioned at the other end of the relative oil outlet in working connection plate portion 131, divide oil-way board 132 is positioned at end, working connection plate portion V-arrangement arrangement in turning point, each end of this V-arrangement extends to the second adjacent bearing support 7 inner chamber, the rotating shaft of double setting makes excitation force increase further, conveying one section of oil circuit unified by lubricant oil by working connection plate portion 131, corresponding each bearing is branched to again by a point oil-way board portion 132V shape transmission, increase while simplifying the second lubrication channel 8 and send oily efficiency, optimize structure further.
Split channel 61 comprises main passage 614 and several subchannels 615, main passage 614 is arranged along the direction vertical with the first rotating shaft 21, extend to position outside flow distribution plate 6 as filler opening 611, each subchannel 615 arranges along the direction parallel with the first rotating shaft 21 and passes main passage 614, two ends respectively extend to the position relative with the first lubrication channel 5 or the second lubrication channel 8 as the first oil outlet 612 or the second oil outlet 613, the setting of main passage 614 and subchannel 615 enable lubricant oil at the uniform velocity equivalent be dispensed to each bearing, each bearing moment is made to keep lubrication, the working life of vibration hammer is extended while ensureing lubrication effect.
Main passage 614 is divided into two sections, relatively contrary direction, two sections of main passages 614 extends to flow distribution plate and forms two filler openings outward, two sections are divided into main passage 614 to reduce every segment length, make the time difference entering to each oil outlet from filler opening 611 less, too increase the fuel-displaced speed of each oil outlet, increase practicability further.
The bottom UNICOM of oil pump passage 4 and lubricant oil placed cavity 11, housing 1 also on be provided with oil rectifier 8 and be positioned on oil pump passage 4, after long-time use, impurity effect lubrication effect can be piled up bottom lubricant oil placed cavity 11, the lubricant oil of the oil rectifier 8 moment filtrate transport set up, ensure quality of lubrication oil, increase the service life, filtering is carried out in the base station that also oil pump pipeline 4 can be connected to ground.
Rotating shaft driven unit 3 comprises active rotating shaft and oil hydraulic motor 32, the 3rd bearing 31 is provided with between active rotating shaft two ends and housing, drive the first rotating shaft 21 and the second rotating shaft by gear transmission, housing 1 and flow distribution plate 6 are provided with the 3rd oil outlet 33, the 3rd oil-way board 34 and the 3rd lubrication channel 35 with active rotating shaft is supporting.
Claims (6)
1. the circulating lubrication structure of a vibration hammer, comprise housing, several first rotating shafts and rotating shaft driven unit, the first described rotating shaft two ends lay respectively at housing both sides and also and between housing are respectively provided with clutch shaft bearing and clutch shaft bearing seat, the first described rotating shaft is arranged successively along level, lubricant oil placed cavity is provided with in described housing, described housing is provided with and lubricant oil is derived from lubricant oil placed cavity and is drained to the circulating lubrication assembly of each bearing, described circulating lubrication assembly comprises oil pump, oil pump passage, shunt assembly, first lubrication channel, it is characterized in that: described shunt assembly comprises the flow distribution plate be installed on above housing and the split channel be arranged in flow distribution plate, described split channel offers at least one filler opening and several the first oil outlets, described oil pump channel setting is between lubricant oil placed cavity and filler opening, described each first oil outlet vertical position relative to each clutch shaft bearing seat is corresponding, the first described lubrication channel is vertically arranged between the first oil outlet and clutch shaft bearing seat inner chamber.
2. the circulating lubrication structure of vibration hammer according to claim 1, is characterized in that: described hull outside is corresponding with the first lubrication channel is provided with the first oil-way board, and the first described lubrication channel is positioned at the first oil-way board and both tracks are identical.
3. the circulating lubrication structure of vibration hammer according to claim 2, it is characterized in that: below the first described rotating shaft, be disposed with the second rotating shaft along level, the second described rotating shaft two ends lay respectively at housing both sides and also and between housing are respectively provided with the second bearing and the second bearing support, the second oil outlet is provided with between described every two the first oil outlets, described hull outside is provided with the second oil-way board and is positioned at the second oil-way board and second lubrication channel identical with the second oil-way board track, the second described oil-way board comprises working connection plate portion and point oil-way board portion, described working connection plate portion from the second oil outlet vertically to downward-extension, described point oil-way board portion is positioned at the other end of the relative oil outlet in working connection plate portion, described point oil-way board portion is the V-arrangement arrangement that turning point is positioned at end, working connection plate portion, each end of this V-arrangement extends to the second adjacent bearing support inner chamber.
4. the circulating lubrication structure of vibration hammer according to claim 3, it is characterized in that: described split channel comprises main passage and several subchannels, described main passage is arranged along the direction vertical with the first rotating shaft, extend to position outside flow distribution plate as filler opening, described each subchannel is along arranging with the direction of the first shaft parallel and passing main passage, and two ends respectively extend to the position relative with the first lubrication channel or the second lubrication channel as the first oil outlet or the second oil outlet.
5. the circulating lubrication structure of vibration hammer according to claim 4, is characterized in that: described main passage is divided into two sections, and relatively contrary direction, two sections of described main passages extends to flow distribution plate and forms two filler openings outward.
6. the circulating lubrication structure of the vibration hammer according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: described oil pump passage and the bottom UNICOM of lubricant oil placed cavity, described housing also on be provided with oil rectifier and be positioned on oil pump passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208203.4A CN104819373B (en) | 2015-04-28 | 2015-04-28 | The circulation lubrication system of vibration hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208203.4A CN104819373B (en) | 2015-04-28 | 2015-04-28 | The circulation lubrication system of vibration hammer |
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| Publication Number | Publication Date |
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| CN104819373A true CN104819373A (en) | 2015-08-05 |
| CN104819373B CN104819373B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510208203.4A Active CN104819373B (en) | 2015-04-28 | 2015-04-28 | The circulation lubrication system of vibration hammer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983761A (en) * | 2021-03-31 | 2021-06-18 | 东方电气集团东方电机有限公司 | Sliding bearing lubricating system and sliding bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201933498U (en) * | 2011-01-21 | 2011-08-17 | 瑞安市永安机械有限公司 | Forced lubrication device for vibration hammer |
| CN102206940A (en) * | 2010-03-31 | 2011-10-05 | 上海工程机械厂有限公司 | Cooling and lubricating system for vibrating chamber bearing of vibrating hammer |
| US20140245845A1 (en) * | 2013-03-01 | 2014-09-04 | American Piledriving Equipment, Inc. | Bearing cooling system for vibratory devices |
| US20150090469A1 (en) * | 2014-12-09 | 2015-04-02 | Hydraulic Power Systems, Inc. | Vibratory Hammer with Passive Lubrication System for Bearings |
| CN204592815U (en) * | 2015-04-28 | 2015-08-26 | 浙江永安工程机械有限公司 | The circulating lubrication structure of vibration hammer |
-
2015
- 2015-04-28 CN CN201510208203.4A patent/CN104819373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206940A (en) * | 2010-03-31 | 2011-10-05 | 上海工程机械厂有限公司 | Cooling and lubricating system for vibrating chamber bearing of vibrating hammer |
| CN201933498U (en) * | 2011-01-21 | 2011-08-17 | 瑞安市永安机械有限公司 | Forced lubrication device for vibration hammer |
| US20140245845A1 (en) * | 2013-03-01 | 2014-09-04 | American Piledriving Equipment, Inc. | Bearing cooling system for vibratory devices |
| US20150090469A1 (en) * | 2014-12-09 | 2015-04-02 | Hydraulic Power Systems, Inc. | Vibratory Hammer with Passive Lubrication System for Bearings |
| CN204592815U (en) * | 2015-04-28 | 2015-08-26 | 浙江永安工程机械有限公司 | The circulating lubrication structure of vibration hammer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983761A (en) * | 2021-03-31 | 2021-06-18 | 东方电气集团东方电机有限公司 | Sliding bearing lubricating system and sliding bearing |
| CN112983761B (en) * | 2021-03-31 | 2022-06-03 | 东方电气集团东方电机有限公司 | Sliding bearing lubricating system and sliding bearing |
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| CN104819373B (en) | 2017-08-08 |
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