CN102442610B - Electro-hydraulic grab bucket mechanism for portal crane - Google Patents
Electro-hydraulic grab bucket mechanism for portal crane Download PDFInfo
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- CN102442610B CN102442610B CN 201110428455 CN201110428455A CN102442610B CN 102442610 B CN102442610 B CN 102442610B CN 201110428455 CN201110428455 CN 201110428455 CN 201110428455 A CN201110428455 A CN 201110428455A CN 102442610 B CN102442610 B CN 102442610B
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- transfer crane
- hook
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Abstract
The invention relates to an electro-hydraulic grab bucket mechanism for a portal crane, in particular to a mechanism applied to a portal crane an dused for grabbing bulk cargoes such as steel scrap, garbage, medicinal materials and the like, and belongs to the technical field of hoisting and handling equipment. The electro-hydraulic grab bucket mechanism mainly comprises an operating platform, a lifting mechanism, a pulley mechanism, a cable, a base support, a cable take-up basket, a hook and a grab bucket, wherein, the base support is positioned at the top end of the portal crane; the operating platform and the lifting mechanism are positioned on the base support; the pulley mechanism is positioned on the upper surface of the head part of the base support; the hook is connected with the lower end of the pulley mechanism through a steel wire rope; the cable take-up basket is positioned on the cable; the upper end of the cable is connected in the operating platform, and the lower end of the cable is connected with the grab bucket; and the grab bucket is positioned at the lower end of the hook. The electro-hydraulic grab bucket mechanism has the advantage of simple, compact and reasonable structure, and is very easy in maintenance, overhaul and replacement; and as the electro-hydraulic grab bucket mechanism can efficiently and safely grab the special bulk cargoes such as the steel scrap, the garbage, herbal medicines and the like, the working application range of the portal crane is enlarged, the cost is lowered and the output value is increased.
Description
Technical field
The present invention relates to a kind of electric liquid grab bucket mechanism for transfer crane, specifically be used for grasping bulk goods such as steel scrap, rubbish, medicinal material on the transfer crane, belong to the hoisting and handling equipment technical field.
Background technology
In prior art, transfer crane all is the machinery grab bucket of usefulness, when using the machinery grab bucket to grasp goods, because the strength size of goods is grasped in uncontrollable grab bucket, and so it is not strong to grasp the controllability of goods, inefficiency.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of electric liquid grab bucket mechanism for transfer crane is provided; The present invention has realized extraordinary bulk goods such as efficient, safe extractings such as steel scrap, rubbish and herbal medicine, has enlarged transfer crane job applications scope, has reduced cost, has improved the output value.
According to technical scheme provided by the invention, the electric liquid grab bucket mechanism that is used for transfer crane mainly comprises operator's station, derricking gear, pulley mechanism, cable, base seat support, take-up basket, hook and grab bucket, described base seat support is positioned at the transfer crane top, operator's station and derricking gear are positioned on the base seat support, pulley mechanism is positioned at base seat support head upper surface, hook is connected the pulley mechanism lower end by steel rope, and described take-up basket is positioned on the cable; Described cable upper end is connected in the operator's station, and the lower end is connected in the grab bucket; Described grab bucket is positioned at the hook lower end.
Described operator's station is provided with operating handle and plugs and sockets, and the upper end of cable is connected with plugs and sockets; Described derricking gear is provided with steel rope, and derricking gear is connected with pulley mechanism by steel rope; Described hook is connected the pulley mechanism lower end by steel rope; Described pulley mechanism and derricking gear are on the same straight line; Described base seat support is provided with the aisle, and the both sides, aisle are provided with guardrail; Also be provided with cable hanger on the base seat support lower plane; Described cable is provided with clip; Described grab bucket comprises upper cover, hydraulic pressure assembly, hydraulic ram, upper shell, lower shell and bucket body, and described upper cover is positioned at the upper shell upper end, and lower shell is positioned at the upper shell lower end; Described hydraulic pressure assembly is positioned at upper shell and lower shell inside, and hydraulic ram one end connects upper shell, and the other end connects bucket body, connects by hydraulic pipe between hydraulic ram and the hydraulic pressure assembly.Described quick coupling is positioned in the grab bucket, and the lower end of cable connects quick coupling.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Be very easy to safeguard, overhaul and change; To efficient, safe extractings such as extraordinary bulk goods such as steel scrap, rubbish and herbal medicine, enlarged transfer crane job applications scope, reduced cost, improved the output value.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that A of the present invention is to scheme drawing.
The specific embodiment
Embodiment during following the present invention incites somebody to action by reference to the accompanying drawings is further described:
As Fig. 1 ~ shown in Figure 2, the present invention includes operator's station 1, derricking gear 4, pulley mechanism 6, cable 8, base seat support 10, take-up basket 12, hook 13 and grab bucket 15, described base seat support 10 is positioned at the transfer crane top, operator's station 1 and derricking gear 4 are positioned on the base seat support 10, pulley mechanism 6 is positioned at base seat support 10 head upper surfaces, hook 13 is connected pulley mechanism 6 lower ends by steel rope 5, and described take-up basket 12 is positioned on the cable 8; Described cable 8 upper ends are connected in the operator's station 1, and the lower end is connected in the grab bucket 15; Described grab bucket 15 is positioned at hook 13 lower ends.
Described operator's station 1 is provided with operating handle 11 and plugs and sockets 9, and the upper end of cable 8 is connected with plugs and sockets 9; Described derricking gear 4 is provided with steel rope 5, and derricking gear 4 is connected with pulley mechanism 6 by steel rope 5; Described hook 13 is connected pulley mechanism 6 lower ends by steel rope 5; Described pulley mechanism 6 and derricking gear 4 are on the same straight line; Described base seat support 10 is provided with aisle 2, and 2 both sides, aisle are provided with guardrail 3; Also be provided with cable hanger 7 on base seat support 10 lower planes; Described cable 8 is provided with clip 8-1; Described grab bucket 15 comprises upper cover 15-1, hydraulic pressure assembly 15-2, hydraulic ram 15-3, upper shell 15-4, lower shell 15-5 and bucket body 15-6, and described upper cover 15-1 is positioned at upper shell 15-4 upper end, and lower shell 15-5 is positioned at upper shell 15-4 lower end; Described hydraulic pressure assembly 15-2 is positioned at upper shell 15-4 and lower shell 15-5 inside, and hydraulic ram 15-3 one end connects upper shell 15-4, and the other end connects bucket body 15-6, connects by hydraulic pipe between hydraulic ram 15-3 and the hydraulic pressure assembly 15-2.Described quick coupling 14 is positioned in the grab bucket 15, and the lower end of cable (8) connects quick coupling 14.
Working process of the present invention:
Before the transfer crane work, to carry out the erection work of cable 8 earlier.When mounted, the operator enters operator's station 1 and opens host power supply, and the steel rope 5 in derricking gear 4 reels is put down.On the described cable 8 clip 8-1 is arranged, staff on the ground is buckled in cable 8 on the steel rope 5 that puts down, and will grab bucket 15 hang over the hook 13 on, the lower end of cable 8 is connected in the quick coupling 14 of grab bucket.To rising, the cable 8 of will grabbing bucket takes transfer crane top to by steel rope 5.Be welded with cable hanger 7 on the described base seat support 10, the operator takes off cable 8 on the steel rope 5, and with cable 8 upper end connection plug sockets 9, the clip 8-1 on the cable 8 hangs on the cable hanger 7.Erection work this moment is finished, and grab bucket 15 can begin to grasp goods.When work, 15-3 stretches out and withdrawal by hydraulic pressure assembly 15-2 control hydraulic ram, stretch out and the withdrawal of hydraulic ram 15-3 drives closing up of bucket body 15-6 again and opens, can control the strength size that each bucket lobe grasps goods by the size of control hydraulic coupling, the alerting ability of grab bucket 15 is strengthened greatly.After finishing the work, the operator takes off cable 8, is buckled on the steel rope 5, and steel rope 5 is put down.The surface work personnel take off the cable 8 that lowers from steel rope 5, and the grab bucket 15 on hook 13 is taken off, and then cable 8 lower ends are taken off from quick coupling 14.The surface work personnel should keep properly cable 8 and the grab bucket of taking off 15, and the operator receives in the reel steel rope 5 and the Shutdown Hosts power supply.
Claims (8)
1. electric liquid grab bucket mechanism that is used for transfer crane, comprise operator's station (1), derricking gear (4), pulley mechanism (6), base seat support (10) and hook (13), described base seat support (10) is positioned at the transfer crane top, operator's station (1) and derricking gear (4) are positioned on the base seat support (10), pulley mechanism (6) is positioned at the head upper surface of base seat support (10), hook (13) is connected the lower end of pulley mechanism (6) by steel rope (5), it is characterized in that: also comprise cable (8), take-up basket (12) and grab bucket (15); Described take-up basket (12) is positioned on the cable (8); The upper end of described cable (8) is connected in the operator's station (1), and the lower end is connected in the grab bucket (15); Described grab bucket (15) is positioned at the lower end of hook (13).
2. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described operator's station (1) is provided with operating handle (11) and plugs and sockets (9), and the upper end of cable (8) is connected with plugs and sockets (9).
3. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described derricking gear (4) is provided with steel rope (5), and derricking gear (4) is connected with pulley mechanism (6) by steel rope (5); Described hook (13) is connected the lower end of pulley mechanism (6) by steel rope (5).
4. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described pulley mechanism (6) and derricking gear (4) are on the same straight line.
5. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described base seat support (10) is provided with aisle (2), and both sides, aisle (2) are provided with guardrail (3); Also be provided with cable hanger (7) on the lower plane of base seat support (10).
6. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described cable (8) is provided with clip (8-1).
7. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: described grab bucket (15) comprises upper cover (15-1), hydraulic pressure assembly (15-2), hydraulic ram (15-3), upper shell (15-4), lower shell (15-5) and bucket body (15-6), described upper cover (15-1) is positioned at the upper end of upper shell (15-4), and lower shell (15-5) is positioned at the lower end of upper shell (15-4); Described hydraulic pressure assembly (15-2) is positioned at the inside of upper shell (15-4) and lower shell (15-5), one end of hydraulic ram (15-3) connects upper shell (15-4), the other end connects bucket body (15-6), connects by hydraulic pipe between hydraulic ram (15-3) and the hydraulic pressure assembly (15-2).
8. the electric liquid grab bucket mechanism for transfer crane as claimed in claim 1, it is characterized in that: the lower end at cable (8) connects quick coupling (14), and described quick coupling (14) is positioned in the grab bucket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110428455 CN102442610B (en) | 2011-12-20 | 2011-12-20 | Electro-hydraulic grab bucket mechanism for portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110428455 CN102442610B (en) | 2011-12-20 | 2011-12-20 | Electro-hydraulic grab bucket mechanism for portal crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102442610A CN102442610A (en) | 2012-05-09 |
| CN102442610B true CN102442610B (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110428455 Active CN102442610B (en) | 2011-12-20 | 2011-12-20 | Electro-hydraulic grab bucket mechanism for portal crane |
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| Country | Link |
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| CN (1) | CN102442610B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5978525B2 (en) * | 2012-12-12 | 2016-08-24 | 住友重機械搬送システム株式会社 | Grab bucket lifting control device, unloader equipped with the same, and grab bucket lifting control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045474U (en) * | 1988-08-27 | 1989-10-04 | 岳阳起重电磁铁厂 | Microcomputerized wireless telecontrol electromagnetic iron batcher |
| US5538382A (en) * | 1994-06-03 | 1996-07-23 | Paceco Corp. | Variable level lifting platform for a cargo container handling crane |
| JP3267296B2 (en) * | 1992-04-13 | 2002-03-18 | テレフオンアクチーボラゲツト エル エム エリクソン | CDMA frequency allocation |
| CN2630219Y (en) * | 2003-06-27 | 2004-08-04 | 梅特勒-托利多(常州)称重设备系统有限公司 | Grab-bucket electronic scale |
| CN201201855Y (en) * | 2008-03-27 | 2009-03-04 | 石家庄开发区益通科技有限公司 | Main weighing mechanical mechanism of dynamic claw bucket electronic scale for gantry crane |
| CN101880008A (en) * | 2010-06-24 | 2010-11-10 | 大连华锐股份有限公司 | Bridge type double-grab bucket ship unloader |
| CN202414966U (en) * | 2011-12-20 | 2012-09-05 | 无锡市新华起重工具有限公司 | Electro-hydraulic grab bucket mechanism for gantry crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0818784B2 (en) * | 1990-03-19 | 1996-02-28 | 株式会社日立製作所 | Hanging equipment and crane |
-
2011
- 2011-12-20 CN CN 201110428455 patent/CN102442610B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045474U (en) * | 1988-08-27 | 1989-10-04 | 岳阳起重电磁铁厂 | Microcomputerized wireless telecontrol electromagnetic iron batcher |
| JP3267296B2 (en) * | 1992-04-13 | 2002-03-18 | テレフオンアクチーボラゲツト エル エム エリクソン | CDMA frequency allocation |
| US5538382A (en) * | 1994-06-03 | 1996-07-23 | Paceco Corp. | Variable level lifting platform for a cargo container handling crane |
| CN2630219Y (en) * | 2003-06-27 | 2004-08-04 | 梅特勒-托利多(常州)称重设备系统有限公司 | Grab-bucket electronic scale |
| CN201201855Y (en) * | 2008-03-27 | 2009-03-04 | 石家庄开发区益通科技有限公司 | Main weighing mechanical mechanism of dynamic claw bucket electronic scale for gantry crane |
| CN101880008A (en) * | 2010-06-24 | 2010-11-10 | 大连华锐股份有限公司 | Bridge type double-grab bucket ship unloader |
| CN202414966U (en) * | 2011-12-20 | 2012-09-05 | 无锡市新华起重工具有限公司 | Electro-hydraulic grab bucket mechanism for gantry crane |
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| Publication number | Publication date |
|---|---|
| CN102442610A (en) | 2012-05-09 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yao Inventor after: Zhang Yanfeng Inventor after: Xu Yangshe Inventor before: Xu Yangshe |
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Free format text: CORRECT: INVENTOR; FROM: XU YANGSHE TO: LIU YAO ZHANG YANFENG XU YANGSHE |
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