CN101898724B - Double-jaw grab bucket fetching device - Google Patents

Double-jaw grab bucket fetching device Download PDF

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Publication number
CN101898724B
CN101898724B CN 200910033940 CN200910033940A CN101898724B CN 101898724 B CN101898724 B CN 101898724B CN 200910033940 CN200910033940 CN 200910033940 CN 200910033940 A CN200910033940 A CN 200910033940A CN 101898724 B CN101898724 B CN 101898724B
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China
Prior art keywords
bucket body
packing
pulley
strut
deck beam
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CN 200910033940
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Chinese (zh)
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CN101898724A (en
Inventor
周亚珠
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Wuxi Gangsheng Port Machinery Co Ltd
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Wuxi Gangsheng Port Machinery Co Ltd
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Abstract

The invention relates to a double-jaw grab bucket fetching device, comprising a deck beam pulley block of a deck beam, brace rods, a through beam, a first bucket body, a second bucket body, a deck beam pulley block and a through beam pulley block, wherein the brace rods and the deck beam are connected into a whole in a mating manner and are installed into upper brace rod axles; the through beam, the first bucket body and the second bucket body are connected into a whole in a mating manner and are installed into a central axis pin; the first bucket body, the second bucket body and the brace rods are connected into a whole in a mating manner and are installed into lower brace rod axles; the deck beam pulley block is installed on the upper parts of the brace rods; the through beam pulley block is installed at the junction of the first bucket body, the second bucket body and the central axis pin; and guide rope devices are installed on the deck beam pulley block. The device is safe and reliable in operation, not only can smoothly grab and fetch bulk products in small proportion, but also can satisfy loading and unloading of bulk products in larger proportion and does not need adjustment, thus greatly improving the operation efficiency and reducing loss of resources.

Description

The cham shell grab load-engaging device
Technical field
The present invention relates to a kind of high efficiency, performance-oriented cham shell grab load-engaging device, specifically be used for being used on the hoisting crane grasping the suspender that the bulk goods such as sandstone is used, belong to the elevator machinery technical field.
Background technology
At present, in view of the crane job purposes, some is directly from the series work of crawl sandstone to pier storage yard or the lorry in the cabin for harbour.The yellow ground that before used grab bucket crawl proportion is lighter, cement also can, in case run into who knows, the larger article of proportion such as sandstone, its making capacity and crawl efficient are all had a greatly reduced quality.Reduced so to a great extent overall operation efficient.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby provide a kind of safe and reliable, not only can grasp smoothly little proportion loose mail article, also can satisfy the bulk handling of larger specific gravity, needn't adjust separately, can greatly improve operating efficiency, and the cham shell grab load-engaging device of the loss that can economize on resources.
According to technical scheme provided by the invention, the cham shell grab load-engaging device comprises: comprise deck beam assembly pulley, the strut of deck beam, the through beam assembly pulley that comprises through beam, the first bucket body, the second bucket body, described strut and the deck beam one upper strut axle of packing into that is connected; Through beam and the first bucket body, the second bucket body one central pin shaft of packing into that is connected, described the first bucket body, the second bucket body respectively with the strut one lower supporting rod axle of packing into that is connected, the bolster assembly pulley is installed on described strut top, the through beam assembly pulley is installed in the first bucket body, the second bucket body and central pin shaft junction, and guide rope device is installed in forever on the beam assembly pulley;
Described deck beam assembly pulley forms assembly pulley by deck beam, top sheave axle and the first pulley, clutch shaft bearing assembly, clamp, the first bolt, the first spring shim, big spacing ring, septulum circle, at the top sheave axle the first pulley, big spacing ring, little spacer ring are installed, described top sheave axle relies on the clutch shaft bearing assembly to pack in the deck beam, is aided with clamp, bolt, spring shim and fixes;
Described through beam assembly pulley is comprised of through beam, downslide wheel shaft, the second pulley, the second bearing assembly, the second pressing plate, spacer, the second bolt, the second spring shim, at the downslide wheel shaft the second pulley, spacer are installed, described downslide wheel shaft relies on the second bearing assembly to pack in the through beam, is aided with the second pressing plate, bolt, spring shim and fixes.
Described upper strut axle one end first lubricating cup of packing into.Described top sheave axle one end second lubricating cup of packing into.Described downslide wheel shaft one end the 3rd lubricating cup of packing into.Described central pin shaft one end the 4th lubricating cup of packing into.
Fix the first protective frame with the 3rd bolt, the 3rd spring shim on the deck beam of described deck beam assembly pulley.Fix the second protective frame with the 4th bolt, the 4th spring shim on the through beam of described through beam assembly pulley.
The first bearing shell is installed in described strut upper end, and the second bearing shell is installed in its lower end.
Compared with the prior art the present invention has the following advantages:
The present invention is simple and reasonable for structure, and the bucket body incision of thickening is conducive to the crawl of object; The bearing shell at bearing pin place designs the wearing and tearing of favourable protected key axle and axis hole, and reduces the cost of trimming.(not adopting bearing herein, is because the general density of bulk cargo is large, is easy to enter in the bearing, affects transaction capabilities); The guiding of steel rope, location when the guide rope device at top is conducive to the complex job unbalance stress; The assembly pulley of two groups of dislocation is conducive to the winding of hoist rope up and down, effectively traction.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is structure side diagram of the present invention.
The specific embodiment
Following the present invention is further described in connection with the embodiment in the accompanying drawing:
Such as Fig. 1, shown in Figure 2, comprise deck beam 1, strut 2, through beam 3, the first bucket body 4, the second bucket body 5, wedge 6, guide rope device 7, bolt 8, spring shim 9, upper strut axle 10, the first bearing shell II, the first pressing plate 12, the first lubricating cup 13, bolt 14, spring shim 15, top sheave axle 16, the first pulley 17, clamp 18, the second lubricating cup 19, bolt 20, spring shim 21, big spacing ring 22, septulum circle 23, the first protective frame 24, bolt 25, spring shim 26, the second protective frame 27, bolt 28, spring shim 29, downslide wheel shaft 30, the second pulley 31, the second pressing plate 32, spacer 33, the 3rd lubricating cup 34, bolt 35, spring shim 36, central pin shaft 37, pad 38, the 4th lubricating cup 39, bolt 40, nut 41, spring shim 42, lower supporting rod axle 43, the second bearing shell 44, locating bush 45, bolt 46, nut 47 forms.
The first bearing shell 11 is installed in strut of the present invention 2 upper ends, and the second bearing shell 44 is installed in its lower end.
Strut axle 10 on the one that strut 2 cooperates with deck beam 1 is packed into, it is fixing to be aided with the first pressing plate 12, bolt 14, bullet pad 15; And at the upper strut axle 10 1 ends lubricating cup 13 of packing into.After the first bucket body 4, the second bucket body 5 are write the one that strut 2 cooperates, the lower supporting rod axle 43 of packing into, be aided with locating bush 45, bolt 46, nut 47 and fix.
With through beam 3 and the central pin shaft 37 of packing into after the first bucket body 4, the second bucket body 5 cooperate, and be aided with pad 38, bolt 40, nut 41, spring shim 42, through beam 3, the first bucket body 4, the second bucket body 5, central pin shaft 37 is fixing together, and at central pin shaft 37 1 ends the 4th lubricating cup 39 of packing into.
Described upper strut axle 10, lower supporting rod axle 43 and central pin shaft 37 are connected strut 2 with the first bucket body 4, the second bucket body 5, and install the bolster assembly pulley on strut 2 tops, the first bucket body 4, the second bucket body 5 are installed the through beam assembly pulley with central pin shaft 37 junctions, and guide rope device 7 is installed on the deck beam 1 of deck beam assembly pulley.
Described deck beam assembly pulley forms assembly pulley by deck beam 1, top sheave axle 16 and the first pulley 17, bearing assembly, clamp 18, bolt 20, bullet pad 21, big spacing ring 22, septulum circle 23, at top sheave axle 16 the first pulley 17, big spacing ring 22, septulum circle 23 are installed, described top sheave axle 16 is with in the deck beam 1 of packing into by bearing assembly, and it is fixing to be aided with clamp 18, bolt 20, bullet pad 21.Described top sheave axle 16 1 ends second lubricating cup 19 of packing into.
Through beam assembly pulley of the present invention forms assembly pulley by through beam 3, downslide wheel shaft 30, the second pulley 31, bearing assembly, the second pressing plate 32, spacer 33, bolt 35, spring shim 36, at downslide wheel shaft 30 soil the second pulley 31, spacer 33 are installed, described downslide wheel shaft 30 is with in the through beam 3 of packing into by bearing assembly, and it is fixing to be aided with the second pressing plate 32, bolt 35, spring shim 36.Described downslide wheel shaft 30 1 ends the 3rd lubricating cup 34 of packing into.
Fix the first protective frame 24 with bolt 25, spring shim 26 on the deck beam 1 of described deck beam assembly pulley.Fix the second protective frame 27 with bolt 28, spring shim 29 on the deck beam 3 of described through beam assembly pulley.
Described guide rope device 7 comprises leading sheave, sheave shaft, bolt and bullet pad, and it is fixing to be aided with bolt 8, nut 9.
Shackle is contained in the top of deck beam 1; Wedge 6 is contained in an end of through beam 3.
The present invention drives the up and down displacement of downslide wheels by the folding and unfolding of steel rope: up drive the closure of two bucket bodies, down drive opening of two bucket bodies, closure and the stretching degree of four strut tractions and effective control bucket body.

Claims (8)

1. cham shell grab load-engaging device, it is characterized in that this device comprises: the deck beam assembly pulley, strut (2), the through beam assembly pulley that comprises through beam (3), the first bucket body (4), the second bucket body (5) that comprise deck beam (1)
Described strut (2) and deck beam (1) the one upper strut axle (10) of packing into that is connected; Through beam (3) and the first bucket body (4), the second bucket body (5) one central pin shaft (37) of packing into that is connected, described the first bucket body (4) and strut (2) the one lower supporting rod axle (43) of packing into that is connected, the second bucket body (5) also with strut (2) the one lower supporting rod axle (43) of packing into that is connected, the bolster assembly pulley is installed on described strut (2) top, the first bucket body (4), the second bucket body (5) is installed the through beam assembly pulley with central pin shaft (37) junction, and guide rope device (7) is installed on the deck beam assembly pulley;
Described deck beam assembly pulley is comprised of deck beam (1), top sheave axle (16), the first pulley (17), clutch shaft bearing assembly, clamp (18), the first bolt (20), the first spring shim (21), big spacing ring (22), little spacer ring (23), at top sheave axle (16) the first pulley (17), big spacing ring (22), little spacer ring (23) are installed, described top sheave axle (16) dependence clutch shaft bearing assembly is packed in the deck beam (1);
Described through beam assembly pulley is comprised of through beam (3), downslide wheel shaft (30), the second pulley (31), the second bearing assembly, the second pressing plate (32), spacer (33), the second bolt (35), the second spring shim (36), at downslide wheel shaft (30) the second pulley (31), spacer (33) are installed, described downslide wheel shaft (30) dependence the second bearing assembly is packed in the through beam (3).
2. cham shell grab load-engaging device according to claim 1 is characterized in that described upper strut axle (10) one ends the first lubricating cup (13) of packing into.
3. cham shell grab load-engaging device according to claim 1 is characterized in that described top sheave axle (16) one ends the second lubricating cup (19) of packing into.
4. cham shell grab load-engaging device according to claim 1 is characterized in that described downslide wheel shaft (30) one ends the 3rd lubricating cup (34) of packing into.
5. cham shell grab load-engaging device according to claim 1 is characterized in that described central pin shaft (37) one ends the 4th lubricating cup (39) of packing into.
6. cham shell grab load-engaging device according to claim 1 is characterized in that the deck beam (1) of described deck beam assembly pulley is upward fixed the first protective frame (24) with the 3rd bolt (25), the 3rd spring shim (26).
7. cham shell grab load-engaging device according to claim 1 is characterized in that the through beam (3) of described through beam assembly pulley is upward fixed the second protective frame (27) with the 4th bolt (28), the 4th spring shim (29).
8. cham shell grab load-engaging device according to claim 1 is characterized in that described strut (2) upper end installation the first bearing shell (I I), and the second bearing shell (44) is installed in its lower end.
CN 200910033940 2009-05-27 2009-05-27 Double-jaw grab bucket fetching device Active CN101898724B (en)

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Application Number Priority Date Filing Date Title
CN 200910033940 CN101898724B (en) 2009-05-27 2009-05-27 Double-jaw grab bucket fetching device

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Application Number Priority Date Filing Date Title
CN 200910033940 CN101898724B (en) 2009-05-27 2009-05-27 Double-jaw grab bucket fetching device

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CN101898724A CN101898724A (en) 2010-12-01
CN101898724B true CN101898724B (en) 2013-04-10

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2464649C1 (en) 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Audio signal processing method
CN102795541A (en) * 2012-05-05 2012-11-28 无锡市新华起重工具有限公司 Seven-valve grab bucket special for wood chips
CN102795542B (en) * 2012-05-05 2015-05-20 无锡市新华起重工具有限公司 Grab bucket special for nickel ore
CN103010945B (en) * 2012-12-18 2015-12-09 上海海事大学 A kind of high crawl is grabbed bucket than bulk goods
CN105692437A (en) * 2016-04-01 2016-06-22 江苏紫石机械制造有限公司 Grab bucket

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87211084U (en) * 1987-07-30 1988-04-06 杜继悦 Leakproof device for grab bucket with two jaw plates
CN2474504Y (en) * 2001-04-10 2002-01-30 张向治 Double jaw ball hinge crab bucket
CN2533113Y (en) * 2001-08-20 2003-01-29 上海起帆科技股份有限公司 Hand single rope bulk-cargo grab bucket
CN2764752Y (en) * 2004-12-30 2006-03-15 大连重工·起重集团有限公司 Grab bucket with eight ropes
CN200949238Y (en) * 2006-07-18 2007-09-19 天津港第四港埠公司 Double-jaw grab with dust cap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87211084U (en) * 1987-07-30 1988-04-06 杜继悦 Leakproof device for grab bucket with two jaw plates
CN2474504Y (en) * 2001-04-10 2002-01-30 张向治 Double jaw ball hinge crab bucket
CN2533113Y (en) * 2001-08-20 2003-01-29 上海起帆科技股份有限公司 Hand single rope bulk-cargo grab bucket
CN2764752Y (en) * 2004-12-30 2006-03-15 大连重工·起重集团有限公司 Grab bucket with eight ropes
CN200949238Y (en) * 2006-07-18 2007-09-19 天津港第四港埠公司 Double-jaw grab with dust cap

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Address after: 214155 Jiangsu city of Wuxi province Yangshan town Huishan District Yin village

Patentee after: WUXI GANGSHENG PORT MACHINERY CO., LTD.

Address before: Yang Town, Huishan District 214156 in Jiangsu city of Wuxi province (area) Yin Cheng Cun

Patentee before: Wuxi Gangsheng Port Machinery Co., Ltd.