CN103010947B - Garbage grab bucket - Google Patents
Garbage grab bucket Download PDFInfo
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- CN103010947B CN103010947B CN201210507069.4A CN201210507069A CN103010947B CN 103010947 B CN103010947 B CN 103010947B CN 201210507069 A CN201210507069 A CN 201210507069A CN 103010947 B CN103010947 B CN 103010947B
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- grab bucket
- pedestal
- lobe
- hinged
- actuating cylinder
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Abstract
The invention discloses a garbage grab bucket, comprising a seat body (1), at least two grab bucket pedals (2) of which the upper ends are hinged with the seat body (1), a hydraulic cylinder (6) of which a free end of a piston rod is hinged with the grab bucket pedals (2), and a hoisting mechanism (5) which is fixedly connected with a crane or a travelling crane, wherein the hoisting mechanism (5) is fixedly connected with the seat body (1); a cylinder end of the hydraulic cylinder (6) is hinged with the seat body (1); the garbage grab bucket also comprises hydraulic drive mechanisms (3) of which the quantity is equal to that of the grab bucket pedals (2); the hydraulic drive mechanisms (3) are arranged outside the seat body (1); and the hydraulic drive mechanisms (3) are integrally connected with the cylinder body of the hydraulic cylinder (6). The garbage grab bucket is convenient to install and maintain, and excellent in stability and durability.
Description
Technical field
The invention belongs to fixed-end forces field of engineering technology, specifically relate to a kind of garbage grab bucket.
Background technology
In fixed-end forces industry, commonly use garbage grab bucket, conventional garbage grab bucket is often hydraulic grab, it comprises pedestal, fluid pressure drive device, multiple grab bucket lobe and multiple hydraulic actuating cylinder, described hydraulic actuating cylinder quantity is equal with grab bucket lobe quantity, described fluid pressure drive device is located in pedestal, grab bucket lobe upper end and pedestal hinged, described hydraulic cylinder body and pedestal hinged, described hydraulic actuating cylinder free end with grab bucket lobe in the middle part of hinged, during use, hydraulic cylinder piston rod is driven to stretch by fluid pressure drive device, described fluid pressure drive device comprises fuel tank, motor, Hydraulic Pump, electromagnetic valve and oil pipe, motor output shaft is fixedly connected with the input shaft of Hydraulic Pump, fuel tank and Hydraulic Pump, Hydraulic Pump and electromagnetic valve, battery valve is all connected by oil pipe with hydraulic actuating cylinder, hydraulic pump works is driven during electric machine rotation, hydraulic actuating cylinder is transported to through pipeline and electromagnetic valve after fluid in hydraulic actuating cylinder is inhaled into Hydraulic Pump, lobe of grabbing bucket when hydraulic cylinder piston rod stretches out captures rubbish material and closes up, after electromagnetic valve commutation, hydraulic cylinder piston rod is retracted, grab bucket lobe is opened.The shortcoming that conventional garbage grab bucket exists is: fluid pressure drive device is all located in pedestal and a set of fluid pressure drive device drives multiple hydraulic actuating cylinder, workload is large, generation heat is many, in pedestal, the bad and temperature of radiating effect raises, cause fluid apt to deteriorate so that affect hydraulic work system time stability and persistence, and be located in pedestal due to fluid pressure drive device, install and maintenance all very inconvenient.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of easy to installation and maintenance, stability and the better garbage grab bucket of persistence.
Technical solution of the present invention is, a kind of garbage grab bucket with following structure is provided, the hoisting mechanism that it comprises pedestal, at least two upper ends grab bucket lobe hinged with pedestal, the piston rod free end hydraulic actuating cylinder hinged with grab bucket lobe and is fixedly connected with hoisting crane or driving, described hoisting mechanism is fixedly connected with pedestal, described hydraulic cylinder body end and pedestal hinged, it also comprises the hydraulic drive mechanism equal with grab bucket lobe quantity, described hydraulic drive mechanism is located at outside pedestal, and described hydraulic drive mechanism is connected with hydraulic cylinder body one.
After adopting above structure, garbage grab bucket of the present invention compared with prior art, has the following advantages:
Because garbage grab bucket hydraulic drive mechanism of the present invention is located at outside pedestal, install and keep in repair all more convenient, good heat dissipation effect; Each grab bucket lobe is all connected with a hydraulic actuating cylinder, and each hydraulic actuating cylinder is all connected with a hydraulic drive mechanism, because a hydraulic drive mechanism all only drives a hydraulic actuating cylinder, workload is little, generation heat is few, and hydraulic oil is not perishable, and working stability is better; Not easy break-down, long service life, work persistence is better.
As preferably, described pedestal is positive cubic column, and the pedestal of positive cubic column is easily processed, and is axially symmetric structure, easily adjusts balance, and positive cubic column has six faces to be conveniently connected with other parts.
As improvement, described grab bucket lobe has four, four grab bucket lobe four sides respectively, and be located at the axisymmetrical of two grab bucket lobes about positive cubic column of opposite flank, each face, four sides of positive cubic column is connected with one four grab bucket lobes, when capturing rubbish material, four grab bucket lobes close up from four direction toward centre, and grasp force is large, and it is high to grab full rate; Four the grab bucket lobes be located at during lifting in the middle part of four sides are not easy, thus are not easy to occur damaging hoisting mechanism because grabbing bucket past lopsidedness or causing dangerous phenomenon.
As improvement, described grab bucket lobe is quincunx, the cancave cambered surface of medial surface all for being made up of the circular arc of different radii of each quincunx grab bucket lobe, the lateral surface of each quincunx grab bucket lobe includes the folding surface be made up of straight line and circular sliding slopes and the floor being located at lateral surface, described floor is connected by pin with piston rod free end, the cancave cambered surface be made up of the circular arc of different radii can increase the volume of grab bucket, folding surface is the weight in order to alleviate grab bucket as far as possible, the floor not only convenient intensity being connected with piston rod free end but also can increasing lobe of grabbing bucket of lateral surface.
As improvement, the lower end head of each grab bucket lobe is equipped with wear-resisting, resistant to corrosion lobe head, described lobe head is less than thickness near one end of pin and width away from the thickness of one end of pin and width, when capturing rubbish, more easily incision is entered, and wear-resisting, that resistant to corrosion lobe head can extend grab bucket lobe service life.
As improvement, described hydraulic drive mechanism comprises the motor of rotating and closed oil pump, described motor output shaft is fixedly connected with the input shaft of closed oil pump, the described oil outlet of closed oil pump is communicated with the oil inlet on hydraulic cylinder body, the oil outlet of described hydraulic actuating cylinder is connected with the oil outlet pipeline of closed oil pump, and described oil pump housing is fixedly connected with hydraulic cylinder body, eliminates hydraulic valve, structure is simpler, compact, and stability is high.
As preferably, described hydraulic cylinder body end and pedestal is hinged refers to, described pedestal is provided with hinged seat, described hydraulic cylinder end of body is provided with hinged block, described hinged block and hinged seat are by pinned connection, and hinged seat convenience links with hydraulic cylinder body, easy to connect, firm.
As improvement, described hoisting mechanism comprises suspension ring and loop chain, and described suspension ring are connected with loop chain one end, and the described loop chain other end is connected with pedestal upper end, convenient with hoisting crane or drive a vehicle and be connected, and facilitates and firmly lifts.
Accompanying drawing explanation
It is the structural representation of garbage grab bucket of the present invention shown in Fig. 1.
It is grab bucket lobe in Fig. 1 plan structure schematic diagram when opening shown in Fig. 2.
It is the connecting bridge structural representation of hydraulic drive mechanism in Fig. 1 and hydraulic actuating cylinder shown in Fig. 3.
Shown in figure: 1, pedestal, 2, grab bucket lobe, 2.1, cancave cambered surface, 2.2, folding surface, 2.3, floor, 2.4, lobe head, 3, hydraulic drive mechanism, 3.1, motor, 3.2, closed oil pump, 4, hinged seat, 5, hoisting mechanism, 5.1, suspension ring, 5.2, loop chain, 6, hydraulic actuating cylinder, 7, pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, garbage grab bucket of the present invention, the hoisting mechanism 5 that it comprises pedestal 1, at least two upper ends grab bucket lobe 2 hinged with pedestal 1, piston rod free end and the hinged hydraulic actuating cylinder 6 of grab bucket lobe 2 and is fixedly connected with hoisting crane or driving, described hoisting mechanism 5 is fixedly connected with pedestal 1, described hydraulic actuating cylinder 6 cylinder body end and pedestal 1 hinged, it also comprises the hydraulic drive mechanism 3 equal with grab bucket lobe 2 quantity, described hydraulic drive mechanism 3 is located at outside pedestal 1, and described hydraulic drive mechanism 3 is connected with hydraulic actuating cylinder 6 cylinder body one.
Described pedestal 1 is positive cubic column.
Described grab bucket lobe 2 has four, and four grab bucket lobes 2 are located on four sides of positive tetragonal prism respectively, and is located at the axisymmetrical of two grab bucket lobes 2 about positive cubic column of opposite flank.
Described grab bucket lobe 2 is quincunx, the cancave cambered surface 2.1 of medial surface all for being made up of the circular arc of different radii of each quincunx grab bucket lobe 2, the lateral surface of each quincunx grab bucket lobe 2 includes the folding surface 2.2 be made up of straight line and circular sliding slopes and the floor 2.3 being located at lateral surface, and described floor 2.3 is connected by pin 7 with piston rod free end.
The lower end head of each grab bucket lobe 2 is equipped with wear-resisting, resistant to corrosion lobe head 2.4, and described lobe head 2.4 is less than thickness near one end of pin 7 and width away from the thickness of one end of pin 7 and width.
Described hydraulic drive mechanism 3 comprises motor 3.1 and the closed oil pump 3.2 of rotating, described motor 3.1 output shaft is fixedly connected with the input shaft of closed oil pump 3.2, the oil outlet of described closed oil pump 3.2 is communicated with the oil inlet on hydraulic actuating cylinder 6 cylinder body, the oil outlet of described hydraulic actuating cylinder 6 is connected with the oil outlet pipeline of closed oil pump 3.2, and described oil pump 3.2 shell is fixedly connected with hydraulic actuating cylinder 6 cylinder body.
Described hydraulic actuating cylinder 6 cylinder body end and pedestal 1 is hinged refers to, described pedestal 1 is provided with hinged seat 4, and described hydraulic actuating cylinder 6 cylinder ends is provided with hinged block, and described hinged block and hinged seat 4 pass through pinned connection.
Described hoisting mechanism 5 comprises suspension ring 5.1 and loop chain 5.2, and described suspension ring 5.1 are connected with loop chain 5.2 one end, and described loop chain 5.2 other end is connected with pedestal 1 upper end.
Be more than better embodiment of the present invention, can not regard the restriction to claims of the present invention as, pedestal 1 cross-sectional plane is polygon or circle, grab bucket lobe 2 quantity be six, eight, ten etc. all in protection scope of the present invention.
Claims (1)
1. a garbage grab bucket, it comprises pedestal (1), at least two upper ends and the hinged grab bucket lobe (2) of pedestal (1), the hydraulic actuating cylinder (6) that piston rod free end is hinged with grab bucket lobe (2) and the hoisting mechanism (5) be fixedly connected with hoisting crane or driving, described hoisting mechanism (5) is fixedly connected with pedestal (1), described hydraulic actuating cylinder (6) cylinder body end and pedestal (1) hinged, it is characterized in that: it also comprises the hydraulic drive mechanism (3) equal with grab bucket lobe (2) quantity, described hydraulic drive mechanism (3) is located at pedestal (1) outward, described hydraulic drive mechanism (3) is connected with hydraulic actuating cylinder (6) cylinder body one,
Described pedestal (1) is positive cubic column;
Described grab bucket lobe (2) has four, and four grab buckets lobe (2) are located on four sides of positive tetragonal prism respectively, and is located at the axisymmetrical of two grab buckets lobe (2) about positive cubic column of opposite flank;
Described grab bucket lobe (2) is quincunx, the cancave cambered surface (2.1) of medial surface all for being made up of the circular arc of different radii of each quincunx grab bucket lobe (2), the lateral surface of each quincunx grab bucket lobe (2) includes the folding surface (2.2) be made up of straight line and circular sliding slopes and the floor (2.3) being located at lateral surface, and described floor (2.3) is connected by pin (7) with piston rod free end;
Described hydraulic drive mechanism (3) comprises motor (3.1) and the closed oil pump (3.2) of rotating, described motor (3.1) output shaft is fixedly connected with the input shaft of closed oil pump (3.2), the oil outlet of described closed oil pump (3.2) is communicated with the oil inlet on hydraulic actuating cylinder (6) cylinder body, the oil outlet of described hydraulic actuating cylinder (6) is connected with the oil outlet pipeline of closed oil pump (3.2), and described oil pump (3.2) shell is fixedly connected with hydraulic actuating cylinder (6) cylinder body;
The lower end head of each grab bucket lobe (2) is equipped with wear-resisting, resistant to corrosion lobe head (2.4), and described lobe head (2.4) is less than thickness near one end of pin (7) and width away from the thickness of one end of pin (7) and width;
Described hydraulic actuating cylinder (6) cylinder body end and pedestal (1) is hinged refers to, described pedestal (1) is provided with hinged seat (4), described hydraulic actuating cylinder (6) cylinder ends is provided with hinged block, and described hinged block and hinged seat (4) pass through pinned connection;
Described hoisting mechanism (5) comprises suspension ring (5.1) and loop chain (5.2), described suspension ring (5.1) are connected with loop chain (5.2) one end, and described loop chain (5.2) other end is connected with pedestal (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210507069.4A CN103010947B (en) | 2012-11-30 | 2012-11-30 | Garbage grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210507069.4A CN103010947B (en) | 2012-11-30 | 2012-11-30 | Garbage grab bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103010947A CN103010947A (en) | 2013-04-03 |
| CN103010947B true CN103010947B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210507069.4A Active CN103010947B (en) | 2012-11-30 | 2012-11-30 | Garbage grab bucket |
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| Country | Link |
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| CN (1) | CN103010947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523659B (en) * | 2013-11-01 | 2015-12-09 | 上海佩纳沙士吉打机械有限公司 | Polygonal central cylinder of power-driven hydraulic orange-peel bucket |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548986Y (en) * | 2002-04-30 | 2003-05-07 | 丁晓东 | Large capacity multi-claw sealed frequency converting hydraulic bucket grab |
| CN201512353U (en) * | 2009-07-10 | 2010-06-23 | 上海昂丰矿机科技有限公司 | Remote control reverse electric hydraulic grab bucket |
| CN201980859U (en) * | 2011-04-11 | 2011-09-21 | 杭州电子科技大学 | Electric four-leaf hydraulic grab bucket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302372A (en) * | 1999-04-22 | 2000-10-31 | Ohbayashi Corp | Concrete bucket |
| JP2004277035A (en) * | 2003-03-13 | 2004-10-07 | Kobelco Contstruction Machinery Ltd | Grapple control circuit and work machine provided with it |
| JP2009274828A (en) * | 2008-05-15 | 2009-11-26 | Hitachi Constr Mach Co Ltd | Grapple cylinder and grapple |
-
2012
- 2012-11-30 CN CN201210507069.4A patent/CN103010947B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548986Y (en) * | 2002-04-30 | 2003-05-07 | 丁晓东 | Large capacity multi-claw sealed frequency converting hydraulic bucket grab |
| CN201512353U (en) * | 2009-07-10 | 2010-06-23 | 上海昂丰矿机科技有限公司 | Remote control reverse electric hydraulic grab bucket |
| CN201980859U (en) * | 2011-04-11 | 2011-09-21 | 杭州电子科技大学 | Electric four-leaf hydraulic grab bucket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103010947A (en) | 2013-04-03 |
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Effective date of registration: 20181122 Address after: 315176 No. 149 Ketai Road, Wangchun Industrial Park, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Tailai environmental protection equipment Co., Ltd. Address before: 315176 No. 318 Fengcheng Road, Wangchun Industrial Park, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Zhejiang Eco-Waste Technology Co., Ltd. |