CN102862827B - Supporting device of bucket-wheel mechanism and arc-shaped damper of bucket-wheel stacker reclaimer - Google Patents
Supporting device of bucket-wheel mechanism and arc-shaped damper of bucket-wheel stacker reclaimer Download PDFInfo
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- CN102862827B CN102862827B CN201210377696.0A CN201210377696A CN102862827B CN 102862827 B CN102862827 B CN 102862827B CN 201210377696 A CN201210377696 A CN 201210377696A CN 102862827 B CN102862827 B CN 102862827B
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Abstract
The invention discloses a bucket-wheel mechanism of a bucket-wheel stacker reclaimer. The bucket-wheel mechanism comprises a circular bucket-wheel, a plurality of hoppers, an arc-shaped damper and a supporting device, the supporting device comprises a mounting seat, a connecting frame, a first length adjusting part and a second length adjusting part, the connecting frame is hinged between the arc-shaped damper and the mounting seat, the first length adjusting part is hinged between the mounting seat and the connecting frame, the second length adjusting part is hinged between the connecting frame and the arc-shaped damper, the first length adjusting part is used for adjusting the angle of the connecting frame relative to the mounting seat, and the second length adjusting part is used for adjusting the angle of the arc-shaped damper relative to the connecting frame, so that a gap between the arc-shaped damper and each hopper is adjusted. The gaps among the arc-shaped damper and the hoppers are adjusted by the bucket-wheel mechanism of the bucket-wheel stacker reclaimer, and other elements are not required to be disassembled, assembled or added during adjustment, so that maintenance efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of bucket-wheel mechanism of bucket-wheel stacker reclaimer and the bracing or strutting arrangement of arc-shaped baffle thereof, particularly relate to the bracing or strutting arrangement with bucket-wheel stacker reclaimer bucket-wheel mechanism and arc-shaped baffle thereof in large-scale transmitting bulk material equipment.
Background technology
Bucket-wheel stacker reclaimer is widely used in the large-scale transmitting bulk material equipment of the industries such as harbour, electric power, coal, metallurgy.
The bucket wheel form of bucket-wheel stacker reclaimer comprise unformatted, have form and half form three kinds.A kind of bucket-wheel mechanism of unformatted bucket-wheel stacker reclaimer as shown in Figure 1 comprises annular arrangement bucket wheel body 11, is fixed to the bracing or strutting arrangement 14 of multiple hoppers 12 of bucket wheel body 11 periphery, arc-shaped baffle 13 and fixing arc-shaped baffle 13.Hopper 12 does not struggle against at the end, in non-discharge zone, block bulk cargo in hopper 12 with the arc-shaped baffle 13 be fixed on bracing or strutting arrangement 14, bulk cargo in hopper 12 along arc-shaped baffle 13 slippage.Bucket-wheel stacker reclaimer does not have arc-shaped baffle and has a fixing inclined chute (not shown) in discharge zone.When hopper 12 rotates to discharge zone with bucket wheel 11, in bucket, material slides on belt conveyer (not shown) through inclined chute under Gravitative Loads.
Bracing or strutting arrangement 14 comprises fixed mount 141, be arranged at upper bracket 142 on fixed mount 141 and lower bracket 143, and the upper branch arm 144 at the inner different arc position place of the circular arc being separately positioned on arc-shaped baffle 13 and lower branch arm 145.Wherein, upper branch arm 144 is bolted to connection to upper bracket 142, and lower branch arm 145 is bolted to connection to lower bracket 143.
When arc-shaped baffle 13 in bucket-wheel stacker reclaimer use procedure is made the gap between arc-shaped baffle 13 and hopper 12 become large by material wearing and tearing, open between upper bracket 142 and upper branch arm 144 respectively, bolt fixing between lower bracket 143 and lower branch arm 145, then move upper branch arm 144 and lower branch arm 145 respectively and set up adjusting pad 146 between upper bracket 142 and upper branch arm 144, adjusting pad 147 is set up between lower bracket 143 and lower branch arm 145, thus the object in gap between arc-shaped baffle 13 entirety being released to bucket wheel body 11 bottom the arc-shaped baffle 13 and hopper 12 that reach and reduce wearing and tearing.
But in practical application, residing for bracing or strutting arrangement 14, space is narrower and small, move upper branch arm 144, lower branch arm 145 action of setting up adjusting pad 146,147 be difficult to realize, and maintenance efficiency is extremely low.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of bucket-wheel mechanism and the arc-shaped baffle assembly thereof that adjust the bucket-wheel stacker reclaimer in arc-shaped baffle and feed hopper bottom gap easily and fast.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of bucket-wheel mechanism of bucket-wheel stacker reclaimer, comprising: annular arrangement bucket wheel body, multiple hopper, the outside of annular arrangement bucket wheel body is fixed at the circumferential interval along annular arrangement bucket wheel body, arc-shaped baffle, is arranged at the inner side of annular arrangement bucket wheel body, bracing or strutting arrangement, for supporting arc-shaped baffle, bracing or strutting arrangement comprises mount pad, link span, first length adjustment piece and the second length adjustment piece, link span is articulated with between arc-shaped baffle and mount pad, first length adjustment piece is articulated with between mount pad and link span, second length adjustment piece is articulated with between link span and arc-shaped baffle, first length adjustment piece is for regulating link span relative to the angle of mount pad, second length adjustment piece is for regulating arc-shaped baffle relative to the angle of link span, and then the gap between adjustment arc-shaped baffle and feed hopper bottom, wherein, on arc-shaped baffle, interval arranges the first attachment point and the second attachment point, on mount pad, interval arranges the 3rd attachment point and the 4th attachment point, link span sequence interval arranges the 5th attachment point, the 6th attachment point, the 7th attachment point and the 8th attachment point, one end and first attachment point of the second length adjustment piece are hinged, the other end and the 5th attachment point hinged, 6th attachment point and the 3rd attachment point hinged, one end and the 7th attachment point of the first length adjustment piece are hinged, the other end and the 4th attachment point hinged, the 8th attachment point and the second attachment point hinged.
Wherein, the inwall of arc-shaped baffle is arranged at intervals with the first hold-down arm and the second hold-down arm, and the first attachment point and the second attachment point lay respectively on the first hold-down arm and the second hold-down arm.
Wherein, link span is spider, and the 5th attachment point is positioned at the first top of spider, and the 6th the second top being positioned at spider, the 7th attachment point and the 8th attachment point are positioned at the 3rd top of spider.
Wherein, first length adjustment piece and the second length adjustment piece are respectively helix length regulating part, helix length regulating part comprises two screw rods being arranged at intervals at helix length regulating part two ends and connect two screw flight covers by thread fiting mode between two screw rod, and the hand of rotation of the screw thread between screw collar and two screw rods is reverse each other.
Wherein, helix length regulating part comprises the screw rod guard shield be sheathed on screw rod further.
Wherein, the first length adjustment piece is two that be arranged in parallel, and the second length adjustment piece is two that be arranged in parallel.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of bracing or strutting arrangement of arc-shaped baffle comprises mount pad, link span, the first length adjustment piece and the second length adjustment piece, link span is articulated with between arc-shaped baffle and mount pad, first length adjustment piece is articulated with between mount pad and link span, second length adjustment piece is articulated with between link span and arc-shaped baffle, first length adjustment piece is for regulating link span relative to the angle of mount pad, and the second length adjustment piece is for regulating arc-shaped baffle relative to the angle of link span; Wherein, on arc-shaped baffle, interval arranges the first attachment point and the second attachment point, on mount pad, interval arranges the 3rd attachment point and the 4th attachment point, link span sequence interval arranges the 5th attachment point, the 6th attachment point, the 7th attachment point and the 8th attachment point, one end and first attachment point of the second length adjustment piece are hinged, the other end and the 5th attachment point hinged, 6th attachment point and the 3rd attachment point hinged, one end and the 7th attachment point of the first length adjustment piece are hinged, the other end and the 4th attachment point hinged, the 8th attachment point and the second attachment point hinged.
Wherein, link span is spider, and the 5th attachment point is positioned at the first top of spider, and the 6th the second top being positioned at spider, the 7th attachment point and the 8th attachment point are positioned at the 3rd top of spider.
The invention has the beneficial effects as follows: compared with prior art, the bucket-wheel mechanism of bucket-wheel stacker reclaimer of the present invention adopts the gap between link span, the first length adjustment piece and the second length adjustment piece adjustment arc-shaped baffle and feed hopper bottom, any parts need not be moved, even if in narrow space, this adjustment action also can not be restricted; In addition, this adjustment process does not relate to dismounting, assembles and adds other elements, and maintenance efficiency is greatly enhanced.
Accompanying drawing explanation
Fig. 1 is a kind of bucket-wheel mechanism of existing bucket-wheel stacker reclaimer and the partial schematic diagram of arc-shaped baffle assembly thereof;
Fig. 2 is the bucket-wheel mechanism of bucket-wheel stacker reclaimer of the present invention and the partial schematic diagram of arc-shaped baffle assembly thereof;
Fig. 3 is the hinged structural representation of the second length adjustment piece shown in Fig. 2 and link span and arc-shaped baffle;
Fig. 4 is the enlarged diagram of length adjustment piece shown in Fig. 2.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Please refer to Fig. 2, a kind of bucket-wheel mechanism of bucket-wheel stacker reclaimer comprises annular arrangement bucket wheel body 21, multiple hopper 22, arc-shaped baffle 23 and bracing or strutting arrangement 24.
Hopper 22 is fixed on the outside of annular arrangement bucket wheel body 21 along the circumferential interval of annular arrangement bucket wheel body 21.Arc-shaped baffle 23 is arranged at the inner side of annular arrangement bucket wheel body 21.Bracing or strutting arrangement 24 is for supporting arc-shaped baffle 23.
Bracing or strutting arrangement 24 comprises mount pad 241, link span 242, first length adjustment piece 243 and the second length adjustment piece 244.Link span 242 is articulated with between arc-shaped baffle 23 and mount pad 241, and the first length adjustment piece 243 is articulated with between mount pad 241 and link span 242, and the second length adjustment piece 244 is articulated with between link span 242 and arc-shaped baffle 23.First length adjustment piece 243 is for regulating link span 242 relative to the angle of mount pad 241, and the second length adjustment piece 244 is for regulating arc-shaped baffle 23 relative to the angle of link span 242, and then the gap between regulating bottom arc-shaped baffle 23 and hopper 22.
Specifically, on arc-shaped baffle 23, interval arranges the first attachment point 2311 and the second attachment point 2321.On mount pad 241, interval arranges the 3rd attachment point 2411 and the 4th attachment point 2412.Link span 242 sequence interval arranges the 5th attachment point 2421, the 6th attachment point 2422, the 7th attachment point 2423 and the 8th attachment point 2424.One end and first attachment point 2311 of the second length adjustment piece 244 are hinged, the other end and the 5th attachment point 2421 of the second length adjustment piece 244 are hinged, 6th attachment point 2422 and the 3rd attachment point 2411 hinged, one end and the 7th attachment point 2423 of the first length adjustment piece 243 are hinged, the other end and the 4th attachment point 2412 of the first length adjustment piece 243 are hinged, the 8th attachment point 2424 and the second attachment point 2321 hinged.Please composition graphs 3 in the lump, in the present embodiment, above articulated position place connects respectively by bearing pin 25; Then should not be so limited in practical application.
The inwall of arc-shaped baffle 23 is arranged at intervals with the first hold-down arm 231 and the second hold-down arm 232.First attachment point 2311 and the second attachment point 2321 lay respectively on the first hold-down arm 231 and the second hold-down arm 232.First hold-down arm 231 and the second hold-down arm 232 give prominence to the body design of arc-shaped baffle 23, therefore the first attachment point 2311 and the second attachment point 2321 be convenient to process and convenient respectively with the end of the second length adjustment piece 244 and the 8th attachment point 2424 hinged.
Please with reference to Fig. 3, the bucket-wheel mechanism of the present embodiment bucket-wheel stacker reclaimer comprises two the second length adjustment piece 244, and these two the second length adjustment piece 244 be arranged in parallel.Therefore, arc-shaped baffle 23 comprises two the first attachment points 2311 being arranged on different-thickness position, link span 242 comprise two the 5th attachment point 2421, second length adjustment piece 244 being arranged on different-thickness position respectively by corresponding first attachment point 2311 and the 5th attachment point 2421 and arc-shaped baffle 23 and link span 242 hinged.First length adjustment piece 243 is also two of be arrangeding in parallel, link span 242 comprises two the 7th attachment points 2423 being arranged on different-thickness position, mount pad 241 comprise two the 4th attachment point 2412, first length adjustment piece 243 being arranged on different-thickness position respectively by corresponding 7th attachment point 2423 and the 4th attachment point 2412 and link span 242 and mount pad 241 hinged.
By arranging a pair first length adjustment piece 243 and a pair second length adjustment piece 244, the stability of arc-shaped baffle 23 effectively can be improved.In practical application, the number of the first length adjustment piece 243 and the second length adjustment piece 244 also can be other combination, and such as, the first length adjustment piece 243 is two, and the second length adjustment piece 244 is one; First length adjustment piece 243 is one, and the second length adjustment piece 244 is three etc.
In the present embodiment, link span 242 is hollow spider, and wherein, the 5th attachment point 2421 is positioned at the first top 2425 of spider, 6th attachment point 2422 is positioned at the 3rd top 2427 that the second top the 2426, seven attachment point 2423 of spider and the 8th attachment point 2424 are positioned at spider.Link span 242 hollow design can be conducive to the cost reducing bucket-wheel stacker take out device, and alleviates himself quality ease of assembly.In practical application, the structure of link span 242 is not limited to triangular design, such as trapezoidal etc.
Please with reference to Fig. 4, in the present embodiment, the first length adjustment piece 243 and the second length adjustment piece 244 are respectively helix length regulating part.Helix length regulating part is comprised two screw rods 245 being arranged at intervals at two ends and connected the screw collar 246 of two screw rods 245 by thread fiting mode between two screw rod 245.The hand of spiral of the screw thread between screw collar 246 and two screw rods 245 is reverse each other.By twist thread cover 246, the length that can realize helix length regulating part increases or reduces.
Length of thread regulating part cost is lower, is easy to adjustment.In practical application, helix length regulating part can also comprise one and is positioned at the screw rod of center and is arranged at intervals at two screw collars coordinated with this screw rod at two ends; First length adjustment piece 243 and the second length adjustment piece 244 can also be other structure of adjusting length, such as rack and pinion engagement structure etc.
In view of the applied environment of bucket-wheel stacker reclaimer is severe, the screw rod 245 of length of thread regulating part not with the outside thread (not shown) of screw collar 246 mating part if be exposed in air, then outside thread is very easily covered by dust and is unfavorable for that spiro rod length regulating part carries out length adjustment.Therefore, in the present embodiment, spiro rod length control apparatus comprises the screw rod guard shield 247 be sheathed on screw rod 245 further.Please with reference to Fig. 3, arc-shaped baffle 23 also comprises the liner plate 233 of arranged outside.When annular arrangement bucket wheel body 21 drives the hopper 22 of its circumference to rotate feeding, material (not shown) and liner plate 233 wipe contact of carrying in bucket wheel body 21, bucket wheel body 21 not with liner plate 23 wipe contact.When bucket-wheel stacker reclaimer, to use a period of time rear lining plate 233 to be rubbed by material continuously thinning, gap bottom hopper 22 and between liner plate 233 becomes large, now, need by regulating the first length adjustment piece 243 and the second length adjustment piece 244 to reduce adjustment to this gap.
Gap adjustment process bottom hopper 22 and between liner plate 233 is as follows:
The first step, the first length adjustment piece 243 that adjustment two is parallel one by one makes two the first length adjustment piece 243 increase identical length value.So the arc-shaped baffle of link span 242 and the position that is connected with link span 242 all rotates around the bearing pin at link span 242 second top 2426 place.Simultaneously, the circular arc striker plate of this position moves the gap smaller between the liner plate 233 of the circular arc striker plate 23 making this position and hopper 22 towards the direction at the center (not shown) away from annular arrangement bucket wheel body 21, and the arc-shaped baffle of the position that is connected with the second length adjustment piece 244 moves the gap between making bottom the liner plate 233 of the circular arc striker plate 23 of this position and hopper 22 towards the direction at the center near circular arc bucket wheel body 21 and becomes large.
Second step, the second length adjustment piece 244 that adjustment two is parallel one by one makes two the second length adjustment piece 244 increase identical length value.So the bearing pin of arc-shaped baffle around the second attachment point 2321 position of the position that is connected with the second length adjustment piece 244 rotates.Meanwhile, this position arc-shaped baffle move bottom the liner plate 233 of the circular arc striker plate 23 making this position and hopper 22 towards the direction at the center away from annular arrangement bucket wheel body 21 between gap smaller.
Comprehensive above two steps, the gap bottom the liner plate 233 that can reduce arc-shaped baffle 23 and hopper 22; Above two steps hocket thus the liner plate 233 of arc-shaped baffle 23 can be adjusted to suitable dimension with the gap bottom hopper 22.
Certainly, above two steps do not have sequencing to limit, first carry out above-mentioned mention second step operation, after carry out the first step operation can realize goal of the invention equally.
The invention has the beneficial effects as follows: the bucket-wheel mechanism of bucket-wheel stacker reclaimer of the present invention adopts the gap between link span, the first length adjustment piece and the second length adjustment piece adjustment arc-shaped baffle and feed hopper bottom, any parts need not be moved, even if in narrow space, this adjustment action also can not be restricted; In addition, this adjustment process does not relate to dismounting, assembles and adds other elements, and maintenance efficiency is greatly enhanced.
The present invention also provides a kind of bracing or strutting arrangement of arc-shaped baffle, this bracing or strutting arrangement with above in bucket-wheel stacker reclaimer bucket-wheel mechanism in bracing or strutting arrangement identical, be no longer described in detail.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a bucket-wheel mechanism for bucket-wheel stacker reclaimer, is characterized in that, the bucket-wheel mechanism of described bucket-wheel stacker reclaimer comprises:
Annular arrangement bucket wheel body;
Multiple hopper, the outside of described annular arrangement bucket wheel body is fixed at the circumferential interval along described annular arrangement bucket wheel body;
Arc-shaped baffle, is arranged at the inner side of described annular arrangement bucket wheel body;
Bracing or strutting arrangement, for supporting described arc-shaped baffle, described bracing or strutting arrangement comprises mount pad, link span, first length adjustment piece and the second length adjustment piece, described link span is articulated with between described arc-shaped baffle and described mount pad, described first length adjustment piece is articulated with between described mount pad and described link span, described second length adjustment piece is articulated with between described link span and described arc-shaped baffle, described first length adjustment piece is for regulating described link span relative to the angle of described mount pad, described second length adjustment piece is for regulating described arc-shaped baffle relative to the angle of described link span, and then regulate gap between described arc-shaped baffle and described hopper,
Wherein, on described arc-shaped baffle, interval arranges the first attachment point and the second attachment point, on described mount pad, interval arranges the 3rd attachment point and the 4th attachment point, described link span sequence interval arranges the 5th attachment point, 6th attachment point, 7th attachment point and the 8th attachment point, one end and described first attachment point of described second length adjustment piece are hinged, the other end and described 5th attachment point hinged, described 6th attachment point and described 3rd attachment point hinged, one end and described 7th attachment point of described first length adjustment piece are hinged, the other end and described 4th attachment point hinged, described 8th attachment point and described second attachment point hinged.
2. the bucket-wheel mechanism of bucket-wheel stacker reclaimer according to claim 1, it is characterized in that, the inwall of described arc-shaped baffle is arranged at intervals with the first hold-down arm and the second hold-down arm, and described first attachment point and described second attachment point lay respectively on described first hold-down arm and described second hold-down arm.
3. the bucket-wheel mechanism of bucket-wheel stacker reclaimer according to claim 1, it is characterized in that, described link span is spider, described 5th attachment point is positioned at the first top of described spider, described 6th attachment point is positioned at the second top of described spider, and described 7th attachment point and described 8th attachment point are positioned at the 3rd top of described spider.
4. the bucket-wheel mechanism of bucket-wheel stacker reclaimer according to claim 1, it is characterized in that, described first length adjustment piece and described second length adjustment piece are respectively helix length regulating part, described helix length regulating part comprises two screw rods being arranged at intervals at described helix length regulating part two ends and connect described two screw flight covers by thread fiting mode between described two screw rod, and the hand of rotation of the screw thread between described screw collar and described two screw rods is reverse each other.
5. the bucket-wheel mechanism of bucket-wheel stacker reclaimer according to claim 4, is characterized in that, described helix length regulating part comprises the screw rod guard shield be sheathed on described screw rod further.
6. the bucket-wheel mechanism of bucket-wheel stacker reclaimer according to claim 1, is characterized in that, described first length adjustment piece is two that be arranged in parallel, and described second length adjustment piece is two that be arranged in parallel.
7. the bracing or strutting arrangement of an arc-shaped baffle, it is characterized in that, described bracing or strutting arrangement comprises mount pad, link span, first length adjustment piece and the second length adjustment piece, described link span is articulated with between described arc-shaped baffle and described mount pad, described first length adjustment piece is articulated with between described mount pad and described link span, described second length adjustment piece is articulated with between described link span and described arc-shaped baffle, described first length adjustment piece is for regulating described link span relative to the angle of described mount pad, described second length adjustment piece is for regulating described arc-shaped baffle relative to the angle of described link span,
Wherein, on described arc-shaped baffle, interval arranges the first attachment point and the second attachment point, on described mount pad, interval arranges the 3rd attachment point and the 4th attachment point, described link span sequence interval arranges the 5th attachment point, 6th attachment point, 7th attachment point and the 8th attachment point, one end and described first attachment point of described second length adjustment piece are hinged, the other end and described 5th attachment point hinged, described 6th attachment point and described 3rd attachment point hinged, one end and described 7th attachment point of described first length adjustment piece are hinged, the other end and described 4th attachment point hinged, described 8th attachment point and described second attachment point hinged.
8. bracing or strutting arrangement according to claim 7, it is characterized in that, described link span is spider, described 5th attachment point is positioned at the first top of described spider, described 6th the second top being positioned at described spider, described 7th attachment point and described 8th attachment point are positioned at the 3rd top of described spider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210377696.0A CN102862827B (en) | 2012-10-08 | 2012-10-08 | Supporting device of bucket-wheel mechanism and arc-shaped damper of bucket-wheel stacker reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210377696.0A CN102862827B (en) | 2012-10-08 | 2012-10-08 | Supporting device of bucket-wheel mechanism and arc-shaped damper of bucket-wheel stacker reclaimer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102862827A CN102862827A (en) | 2013-01-09 |
| CN102862827B true CN102862827B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210377696.0A Active CN102862827B (en) | 2012-10-08 | 2012-10-08 | Supporting device of bucket-wheel mechanism and arc-shaped damper of bucket-wheel stacker reclaimer |
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| Country | Link |
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| CN (1) | CN102862827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853959A (en) * | 2021-02-26 | 2021-05-28 | 周凤英 | Installation and construction method for road and bridge ground construction section steel expansion joint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278421Y (en) * | 1996-04-26 | 1998-04-15 | 苏诚 | Adjustable height stool specially adapted for use with toilet |
| CN201351058Y (en) * | 2009-02-13 | 2009-11-25 | 周余良 | Arc material retaining device of bridge type bucket-wheel material taking machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11334880A (en) * | 1998-05-26 | 1999-12-07 | Ishikawajima Harima Heavy Ind Co Ltd | Reclaimer |
| KR100993261B1 (en) * | 2003-09-08 | 2010-11-10 | 주식회사 포스코 | A structure of bucket wheel guide liner in a reclaimer |
-
2012
- 2012-10-08 CN CN201210377696.0A patent/CN102862827B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278421Y (en) * | 1996-04-26 | 1998-04-15 | 苏诚 | Adjustable height stool specially adapted for use with toilet |
| CN201351058Y (en) * | 2009-02-13 | 2009-11-25 | 周余良 | Arc material retaining device of bridge type bucket-wheel material taking machine |
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| CN102862827A (en) | 2013-01-09 |
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Effective date of registration: 20170622 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Changsha high tech Industrial Development Zone No. 57 Yuan Lu Valley Patentee before: Zoomlion Material Handling Equipment Co., Ltd. |
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