CN202248003U - Discharging and dredging device for excavator - Google Patents
Discharging and dredging device for excavator Download PDFInfo
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- CN202248003U CN202248003U CN 201120354162 CN201120354162U CN202248003U CN 202248003 U CN202248003 U CN 202248003U CN 201120354162 CN201120354162 CN 201120354162 CN 201120354162 U CN201120354162 U CN 201120354162U CN 202248003 U CN202248003 U CN 202248003U
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- hydraulic motor
- excavator
- pump
- hydraulic
- slush pump
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Abstract
A discharging and dredging device for an excavator is disclosed, which comprises a connection frame, a hydraulic motor, a hydraulic motor installation seat, a sludge pump, a discharging tube, a shaft coupler, an oil inlet and return pipeline, and a hydraulic quick-change connector thereof, wherein the hydraulic motor installation seat is fixed on the shell of the sludge pump, and the hydraulic motor is fixed on the hydraulic motor installation seat; the power output shaft of the hydraulic motor is connected with the power input shaft of the sludge pump via the shaft coupler, a cage-shaped frame is disposed at one end of the connection frame and fixed on the shell of the sludge pump, the hydraulic motor and the hydraulic motor installation seat are disposed in the cage-shaped frame, and a connection shaft connected with a bucket rod and a connection rod of the excavator or a quick-change device is disposed at the other end of the connection frame; the air inlet and return port of the hydraulic motor is connected with one end of the oil inlet and return pipeline, and the other end of the oil inlet and return pipeline is connected with the hydraulic quick-change connector; and the discharging tube is connected with the outlet of the sludge pump. The device is used by being assembled on an excavator and has the advantages of being convenient, flexible, and easy to realize dredging for medium and small-sized sites.
Description
Technical field
The utility model relates to the multi-functional attached facility of excavator, especially relates to a kind of excavator and uses the blowdown Accrete clearing device.
Background technology
Excavator is a kind of very important machine in the construction machinery industry, and its function early can only be excavated the function of various soil with breakthrough, after power shovel is taken off; Directly or indirectly (through mechanical fast replacing device or hydraulic pressure fast replacing device) loaded onto the attached facility of various excavators; Like pallet fork device, hydraulic breaking hammer, auger boring device, vibratory plate compactor, hydraulic vibration driver etc., realize the multi-function operation of excavator, to satisfy the different construction operation demands of client; Improve the utilization rate and the added value of excavator to greatest extent; Create maximum value, because excavator can adopt track drive or tire type of drive, cross-country ability is good; Therefore excavator is that a kind of purposes is wide, has the machine of pretending very much the industry ability in the open air.
Along with social economy's high speed development, the mud clogging in municipal sewage system, river course, lake is increasing.Wherein, Though the mud in river course, lake stops up and the processing of sewage sludge has large-scale dredge boat to use; It has work efficiency height, defeated apart from advantage far away, that lift is high, but the drawback that exists is the body heaviness, is difficult to dismantle carrying and installation; Cost is high, the power coupling is big, and is therefore then powerless for the dredging desilting of middle-size and small-size place such as irrigation canals and ditches, pond.At present, slush pump is widely used among the blowdown desilting engineering.Yet most of slush pumps all are to be fixed on the locality, adopt the motor driven slush pump to carry out dredging operation, have very big limitation, and as not moving, job area is limited, need carry out civil engineering construction in the time of fixedly, and cost is high, and labour intensity is big; Because power adopts motor to need external power supply, therefore be difficult to apply at short of electricity, power leakage area, secondly,, therefore negligence is arranged slightly because the excavation dredging operation contacts with water frequently, because of the damaged electric leakage of supply line, then jeopardize constructor's life security; Although the desilting transport vehicle of the vehicular of automobile chassis is also arranged at present; Because the desilting transport vehicle does not have the elevating mechanism of the mud pump housing; Can only slush pump be put into the mud of required cleaning with manual work; Labour intensity is big, and operating environment is also relatively poor, also has remote districts or the problem of the blowdown dredging operation difficulty in the area that has inconvenient traffic.
Patent CN2330710Y discloses a kind of hydraulicdriven dredger of dredging; Specifically disclose by power, gearbox, slush pump, dug head, dredging tube and dredging tube are formed the desilting mechanism of dredging; Slush pump is located at the place ahead of gearbox; Impeller shaft rear end and change-speed gearing are stretched into the travelling gear engagement on the output shaft of gearbox and power, the import of slush pump is connected dredging tube and dredging tube respectively with exporting; Double-united oil pump is located at slush pump one side in gearbox the place ahead, impeller shaft and change-speed gearing thereof is stretched into the drive engagement of gearbox and power output shaft.
Patent CN2377287Y discloses a kind of slush pump under water, is carrier with the hull, is arranged on the hydraulic power mechanism in the hull; Fore-body is provided with bearing; Hinged with bearing and be obliquely installed support is provided with the hydraulic cylinder and material cylinder that connect hydraulic power mechanism with hydraulic tube in the support, the piston in the hydraulic cylinder links to each other with piston rod with piston in the material cylinder; The preceding bottom of material cylinder is provided with charging aperture; Front upper part is provided with discharging opening, and the efferent duct that connects discharging opening extends on the bank, is provided with the console that connects hydraulic power mechanism with lead in the hull.
More than in all schemes, the drawback of existence is still body and is difficult to dismantle carrying and installation, powerless for the dredging desilting of middle-size and small-size place such as irrigation canals and ditches, pond, flexibility is still limited.
The utility model content
In order to overcome the defective of prior art, the utility model provides a kind of excavator to use the blowdown Accrete clearing device.This device is fixed on the excavator; Utilize this device work of hydraulic pump drive on the excavator, simultaneously by the walking chassis of excavator and the up-down of forming by swing arm, dipper and hydraulic cylinder etc., translation mechanism can be easily in irrigation canals and ditches, pond etc. the enforcement of middle-size and small-size place dredge dredging operation.
In order to solve above technical problem; The basic technical scheme of the utility model is: a kind of excavator is used the blowdown Accrete clearing device; Comprise: be used for link, hydraulic motor, hydraulic motor mount pad, slush pump, blow-off pipe, oil-feed and the oil return pipe and the hydraulic pressure hydraulic quick coupler thereof that are connected with digger operating device dipper and connecting rod or fast replacing device; Said hydraulic motor mount pad is fixed on the housing of slush pump, and said hydraulic motor is fixed on the hydraulic motor mount pad; The power output shaft of said hydraulic motor is connected with the power input shaft of slush pump; One end of said link is provided with the cage type framework and is fixed on the housing or hydraulic motor mount pad of slush pump; Said hydraulic motor and hydraulic motor mount pad place in the cage type framework, and the other end of link is provided with and is used for the connecting axle that is connected with excavator boom and connecting rod or fast replacing device; The oil-feed of said hydraulic motor, oil return opening are connected with an end of oil-feed and oil return pipe, and the other end of oil-feed and oil return pipe is connected with the hydraulic pressure hydraulic quick coupler, be used for excavator on hydraulic oil system be connected; Said blow-off pipe is connected with the mud delivery side of pump.
Further, said motor is the hydraulic motor of unidirectional rotation, and hydraulic motor is realized being connected with the driving of slush pump through shaft coupling or spline housing.
Further, said shaft coupling yielding coupling more preferably.
Further, the import department of said slush pump also is provided with stirs and/or breaker, and the axis of rotation of said stirring and/or breaker is connected with the impeller rotating shaft of slush pump.
Further, the import department of said slush pump also is provided with protective cover, and said protective cover is fixedly connected with the slush pump housing.
Further, said slush pump is replaceable is any pump in sludge pump, foul water pump, dredge pump, ash pump, sand pump or the centrifugal pump.
The aforementioned improved technical scheme can be implemented separately, under the situation of not conflicting, also can merge enforcement.
The beneficial effect that the utility model brings: this blowdown Accrete clearing device is assembled on the excavator; Utilize walking chassis, hydraulic power and the elevating translational mechanism of excavator; Be not vulnerable to the restriction of traffic and condition of power supply in the blowdown desilting process; This device is connected on the excavator, and it is convenient and swift to cut to, and is easy to realize the dredging desilting in the small-sized place of centering; Its power source is a diesel engine, can solve electricity shortage when constructing in remote districts and carry inconvenient problem, eliminates the potential safety hazard of electric leakage; This device adopts the fluid motor-driven scheme, owing on hydraulic circuit, can be provided with hydraulic protector, has long service life, and operation cost is low, the advantage of high efficiency; Utilize the up-down and the translation mechanism of excavator, be easy to the blowdown Accrete clearing device is put into the mud of required cleaning, reduce labour intensity, increase work efficiency.
Be equipped with different pump classes; Can be used for river course and pond dredging, row is become silted up and industries such as municipal administration, chemical industry, printing and dyeing, medicine, shipbuilding, papermaking, casting, food, mine extract fluids such as magma, dirty liquid, drift sand, also can be used for the fluid that the colliery eliminating contains coal cinder, stone.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is an embodiment blowdown Accrete clearing device structural representation;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is an embodiment blowdown Accrete clearing device perspective view
Fig. 4 is an embodiment blowdown Accrete clearing device working state schematic representation.
The specific embodiment
Use the blowdown Accrete clearing device like Fig. 1 to a kind of excavator shown in Figure 3; Comprise: the hydraulic pressure hydraulic quick coupler 2,3 that is used for hydraulic motor 5, hydraulic motor mount pad 6, slush pump 7, blow-off pipe 10, shaft coupling 12, oil-feed and oil return pipe 4,13, oil-feed and the oil return pipe of the link 1 that is connected with digger operating device dipper and connecting rod or fast replacing device, unidirectional rotation; Said hydraulic motor mount pad 6 is fixed on the housing of slush pump 7, and said hydraulic motor is fixed on the hydraulic motor mount pad 6; The power output shaft of said hydraulic motor 5 is connected with the power input shaft of slush pump 7 through yielding coupling 12; One end of said link 1 is provided with the cage type framework and is fixed on the housing of slush pump 7; Said hydraulic motor 5 places in the cage type framework with hydraulic motor mount pad 6, and the other end of link 1 is provided with the connecting axle 11 that is connected with excavator boom and connecting rod or fast replacing device; The oil-feed of said hydraulic motor, oil return opening are through oil-feed, oil return pipe 4,13, and the hydraulic pressure hydraulic quick coupler 2,3 of oil-feed and oil return pipe is connected with the hydraulic oil system on the excavator; Said blow-off pipe 10 is connected with the outlet of slush pump 7.The import department of said slush pump 7 also is provided with stirs and breaker 8; Stirring and breaker 8 have concurrently and stir and broken function, can putrescibility plant in the sewage and paper etc. be carried out fragmentation, prevent to stop up slush pump; Stirring action is also arranged simultaneously; The sewage that will contain various solid particle polluters stirs, and solid impurity is dispersed in the sewage, helps the pumping of sewage; The import department of said slush pump 7 also is provided with protective cover 9, and said protective cover 9 is fixedly connected with slush pump 7 housings; The effect of protective cover 9 is that protection is stirred and breaker 8, slush pump 7.
Blowdown Accrete clearing device duty as shown in Figure 4; The blowdown Accrete clearing device is connected on dipper and the connecting rod of excavator main frame through mechanical fast replacing device after; The hydraulic pressure hydraulic quick coupler of oil-feed on the blowdown Accrete clearing device and oil return pipe is connected with subsequent use hydraulic circuit in the excavator banked direction control valves, starts digger engine, engine speed is transferred to rated speed after; Stretching of the left and right sides control of guide's handle bucket cylinder, bucket arm cylinder and the boom cylinder of operation excavator; The position of adjustment excavator swing arm and dipper is transferred to the blowdown Accrete clearing device to be needed to extract below the liquid level of mud, the pilot valve of operation excavator, and excavator guide working oil promotes the subsequent use valve core work in the excavator banked direction control valves; The excavator hydraulic oil pump provides the hydraulic oil of high speed and high pressure to drive the hydraulic motor rotation in the blowdown Accrete clearing device; Hydraulic motor rotates through the impeller that yielding coupling drives slush pump, slush pump work, and slush pump pumping mud is to certain lift and distance; The pilot valve of operation excavator is closed the subsequent use valve core in the excavator banked direction control valves, and hydraulic motor and slush pump shut down.The operation excavator promotes the blowdown Accrete clearing device, and walking moves to different settings and carries out the blowdown dredging operation.
The above is merely the preferred embodiment of the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. an excavator is used the blowdown Accrete clearing device; It is characterized in that; Comprise: be used for link, hydraulic motor, hydraulic motor mount pad, slush pump, blow-off pipe, oil-feed and the oil return pipe and the hydraulic pressure hydraulic quick coupler thereof that are connected with digger operating device dipper and connecting rod or fast replacing device; Said hydraulic motor mount pad is fixed on the housing of slush pump, and said hydraulic motor is fixed on the hydraulic motor mount pad; The power output shaft of said hydraulic motor is connected with the power input shaft of slush pump; One end of said link is provided with the cage type framework and is fixed on the housing or hydraulic motor mount pad of slush pump; Said hydraulic motor and hydraulic motor mount pad place in the cage type framework, and the other end of link is provided with and is used for the connecting axle that is connected with excavator boom and connecting rod or fast replacing device; The oil-feed of said hydraulic motor, oil return opening are connected with an end of oil-feed and oil return pipe, and the other end of oil-feed and oil return pipe is connected with the hydraulic pressure hydraulic quick coupler, be used for excavator on hydraulic oil system be connected; Said blow-off pipe is connected with the mud delivery side of pump.
2. use the blowdown Accrete clearing device according to the said excavator of claim 1, it is characterized in that: said motor is the hydraulic motor of unidirectional rotation, and hydraulic motor is realized being connected with the driving of slush pump through shaft coupling or spline housing.
3. use the blowdown Accrete clearing device according to the said excavator of claim 2, it is characterized in that: said shaft coupling is a yielding coupling.
4. use the blowdown Accrete clearing device according to the said excavator of claim 1, it is characterized in that: the import department of said slush pump also is provided with stirs and/or breaker, and the axis of rotation of said stirring and/or breaker is connected with the impeller rotating shaft of slush pump.
5. use the blowdown Accrete clearing device according to the said excavator of claim 1, it is characterized in that: the import department of said slush pump also is provided with protective cover, and said protective cover is fixedly connected with the slush pump housing.
6. use the blowdown Accrete clearing device according to the said excavator of claim 1, it is characterized in that: said slush pump replaces with any pump in sludge pump, foul water pump, dredge pump, ash pump, sand pump or the centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120354162 CN202248003U (en) | 2011-09-21 | 2011-09-21 | Discharging and dredging device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120354162 CN202248003U (en) | 2011-09-21 | 2011-09-21 | Discharging and dredging device for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202248003U true CN202248003U (en) | 2012-05-30 |
Family
ID=46109265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120354162 Withdrawn - After Issue CN202248003U (en) | 2011-09-21 | 2011-09-21 | Discharging and dredging device for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202248003U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409710A (en) * | 2011-09-21 | 2012-04-11 | 山河智能装备股份有限公司 | Pollutant discharging and dredging device for excavator |
| CN103276761A (en) * | 2013-05-24 | 2013-09-04 | 广西玉柴重工有限公司 | Sludge removing device of hydraulic excavator |
| CN106120941A (en) * | 2016-08-19 | 2016-11-16 | 天津海辰华环保科技股份有限公司 | Powered desilting pump roller type breaks ground device |
| CN107460907A (en) * | 2017-09-20 | 2017-12-12 | 中国水产科学研究院淡水渔业研究中心 | A kind of cultivating pool silt displacement device |
-
2011
- 2011-09-21 CN CN 201120354162 patent/CN202248003U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409710A (en) * | 2011-09-21 | 2012-04-11 | 山河智能装备股份有限公司 | Pollutant discharging and dredging device for excavator |
| CN103276761A (en) * | 2013-05-24 | 2013-09-04 | 广西玉柴重工有限公司 | Sludge removing device of hydraulic excavator |
| CN106120941A (en) * | 2016-08-19 | 2016-11-16 | 天津海辰华环保科技股份有限公司 | Powered desilting pump roller type breaks ground device |
| CN106120941B (en) * | 2016-08-19 | 2018-11-06 | 天津海辰华环保科技股份有限公司 | Powered desilting pump roller type breaks ground device |
| CN107460907A (en) * | 2017-09-20 | 2017-12-12 | 中国水产科学研究院淡水渔业研究中心 | A kind of cultivating pool silt displacement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |