CN103010946A - Air pressure grab bucket - Google Patents
Air pressure grab bucket Download PDFInfo
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- CN103010946A CN103010946A CN2012104957249A CN201210495724A CN103010946A CN 103010946 A CN103010946 A CN 103010946A CN 2012104957249 A CN2012104957249 A CN 2012104957249A CN 201210495724 A CN201210495724 A CN 201210495724A CN 103010946 A CN103010946 A CN 103010946A
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- bucket
- grab
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- grab bucket
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Abstract
The invention discloses an air pressure grab bucket which comprises a moving and lifting device and a grab bucket device, wherein the grab bucket device comprises an air cylinder and two bucket bodies, and is suspended on the moving and lifting device; the top of each bucket body is provided with two supports which are in symmetrical arrangement and of inverted U shapes; middle parts of the two supports are articulated; the two bucket bodies are arranged symmetrically in a mode of opposite openings and are respectively fixedly connected to the two supports; two ends of the air cylinder are respectively articulated with the top parts of the two bucket bodies or are respectively articulated with two ends of the inverted-U-shaped supports so as to form a structure for controlling the opening and closing through the stretching of the air cylinder. The grab bucket manufactured by adopting the structure has the advantages of simple structure and low production cost; and additionally the grab bucket can be suspended on an overhead vehicle for operation by adopting air pressure driving, and the oil leakage problem can not happen.
Description
Technical field
The present invention relates to a kind of grab bucket, particularly a kind of air pressure grab bucket that hangs on the overhead traveling crane.
Background technology
In the prior art, grab bucket generally all adopts hydraulic ram to drive, the crawl great efforts of this class fluid pressure type grab bucket, the general crawl that is used for large granular materials, hydraulic grab belongs to hydraulic structure spare series products, formed by spare and accessory parts such as hydraulic ram, bucket (jaw), connection column, bucket otic placode, bucket ear muff, bucket tooth, toothholders, hydraulic grab belongs to special-purpose industry equipment part, need specialized equipment to produce, as: numerical control plasma cutting machine, groove edge milling machine, bending roll, positioner, boring machine, hydraulic test bench etc.; Hydraulic grab need to be assemblied on the professional hydraulic efficiency equipment and could work, and digs according to machine, Hydraulic for lifting load tower etc. such as hydraulic pressure.From above-mentioned introduction to hydraulic grab as can be known hydraulic grab have following deficiency: one, the complex structure of hydraulic grab, manufacturing cost are high; Two, hydraulic grab need to be provided on the professional Hydraulically Operated Equipment and could work, and this has further increased the productive costs of semiworks; Three, hydraulic grab is not suitable for hanging on operation on the overhead traveling crane; Four, the phenomenons such as leakage of oil, oil dripping appear in hydraulic ram on the hydraulic grab easily, so that hydraulic grab is not suitable for the material that the crawl cleanliness is had relatively high expectations, such as raw-food material, medical raw material etc.
For above deficiency, the invention provides a kind of air pressure grab bucket, air pressure grab bucket of the present invention is fit to be suspended on operation on the overhead traveling crane, and air pressure grab bucket of the present invention is simple, productive costs is low, has greatly novelty.
Summary of the invention
In view of this, the invention provides a kind of air pressure grab bucket, air pressure grab bucket of the present invention can be installed in carries out operation on the overhead traveling crane, have the advantages such as simple in structure, easy to operate, that productive costs is low.Air pressure of the present invention grab bucket has solved in the past the hydraulic grab complex structure, productive costs is high, operating condition is harsh, be not suitable on overhead traveling crane the problem such as operation.
The present invention solves the problems of the technologies described above by following technological means:
Air pressure grab bucket of the present invention, comprise mobile lifting device and grab mechanisms, described grab mechanisms comprises cylinder and two bucket bodies, described grab mechanisms is suspended on the mobile lifting device, it is characterized in that: the top of described bucket body has two and is symmetrical arranged the support that forms reverse U shape, the middle part of two supports is hinged, two bucket bodies are symmetrical arranged and are fixedly connected on respectively on two supports in the relative mode of opening, and described cylinder two ends are hinged with the top of two bucket bodies or can control respectively the structure of folding with the hinged formation Telescopic-cylinder in the two ends of reverse U shape support respectively.
Further, the two ends of described reverse U shape support are the prong like that Open Side Down, and two bucket bodies are captiveed joint with two forked end portions of reverse U shape support respectively.
Further, described cylinder is two, and described two air cylinders are parallel and be distributed in symmetrically the both sides of the jointed shaft of two supports, and the two ends of each cylinder are hinged with two forked end portions of reverse U shape support respectively.
Further, the bottom of described bucket body is curved, and the central angle that described arc is corresponding is spent less than 90.
Further, the dolly that described mobile lifting device comprises guide rail, move back and forth along guide rail and be arranged at winch on the dolly, the hinged place of described two supports is provided with suspension ring, and described grab mechanisms is connected with steel cable on the winch by suspension ring.
The beneficial effect of the invention: air pressure grab bucket of the present invention, comprise mobile lifting device and grab mechanisms, described grab mechanisms comprises cylinder and two bucket bodies, described grab mechanisms is suspended on the mobile lifting device, it is characterized in that: the top of described bucket body has two and is symmetrical arranged the support that forms reverse U shape, the middle part of two supports is hinged, two bucket bodies are symmetrical arranged and are fixedly connected on respectively on two supports in the relative mode of opening, and described cylinder two ends are hinged with the top of two bucket bodies or can control respectively the structure of folding with the hinged formation Telescopic-cylinder in the two ends of reverse U shape support respectively.The grab bucket of adopting said structure to make has simple in structure, and the advantage that productive costs is low adopts in addition air pressure to drive so that described grab bucket can be suspended in operation on the overhead traveling crane, and Leakage can not occur.
In addition, the bottom of described bucket body is curved, and the central angle that described arc is corresponding is spent less than 90.The bucket body bottom adopts the arc design can avoid bucket body when discharging material material to be remained in the bucket body.
Description of drawings
Below in conjunction with drawings and Examples invention is further described.
Fig. 1 is the perspective view of invention;
Lateral plan when Fig. 2 is the grab bucket closure of inventing;
Lateral plan when Fig. 3 opens for the grab bucket of invention;
Fig. 4 is the front elevation of invention.
The specific embodiment
The present invention is described in detail below with reference to accompanying drawing, as illustrated in fig. 1 and 2: air pressure grab bucket of the present invention, comprise mobile lifting device 1 and grab mechanisms 2, described grab mechanisms 2 comprises cylinder 22 and two bucket bodies 231,232, described grab mechanisms 2 is suspended on the mobile lifting device 1, it is characterized in that: described bucket body 231,232 top has two and is symmetrical arranged the support 211 that forms reverse U shape, 212, two supports 211,212 middle part is hinged by bearing pin 214, two bucket bodies 231,232 are symmetrical arranged and are fixedly connected on respectively two supports 211 in the relative mode of opening, on 212, described cylinder 22 two ends respectively with two bucket bodies 231,232 top hinged or respectively with reverse U shape support 211, the hinged formation Telescopic-cylinder in 212 two ends can be controlled the structure of folding.Described cylinder 22 drives acting by the high pressure air of being carried by pneumatic tube 239.Support described in the present embodiment and bucket body adopt stainless steel material to make, so that air pressure grab bucket of the present invention is fit to the moist bulk material of crawl, owing to adopt air pressure to drive, therefore Leakage can not appear, so that air pressure grab bucket of the present invention can be applicable to grasp raw-food material, such as vinasse, wheat and maize etc.The grab bucket of adopting said structure to make also has simple in structure, the advantage that productive costs is low.
As further improvement in the technical proposal, described reverse U shape support 211,212 two ends are the prong like that Open Side Down, and two bucket bodies 231,232 are integrally welded with reverse U shape support 211, two forked end portions of 212 respectively.With forked end portions 235, the 236 integrally welded fatigue resistances that can increase bucket body of bucket body and support, and then the service life of prolongation bucket body.
As further improvement in the technical proposal, described cylinder 22 is two, described two air cylinders 22 are parallel and be distributed in symmetrically the both sides of two supports 211,212 jointed shaft, the two ends of each cylinder 22 respectively with reverse U shape support 211, two forked end portions 235 of 212,236 hinged.The crawl dynamics that two cylinders 22 can strengthen grab bucket is set, so that the material variety that grab bucket of the present invention can be grasped is wider.
As further improvement in the technical proposal, described bucket body 231,232 bottom are curved, and central angle corresponding to described arc is less than 90 degree.The bucket body bottom adopts the arc design can avoid bucket body when discharging material material to be remained in the bucket body.
As further improvement in the technical proposal, the dolly 11 that described mobile lifting device 1 comprises guide rail 12, move back and forth along guide rail and be arranged at winch 112 on the dolly, described two supports 211,212 hinged place are provided with suspension ring 213, and described grab mechanisms 2 is connected with steel cable 111 on the winch 112 by suspension ring 213.The folding and unfolding of the movement of dolly 11 and steel cable 111 is finished by control operation panel 113 by ground personnel.With grab bucket 2 be suspended on operation on the mobile lifting device 1 have mobile flexibly, the advantage of convenient operation so that grab bucket of the present invention is more suitable for operation in factory building.
Explanation is at last, above embodiment is only unrestricted in order to the technical scheme of explanation invention, although with reference to preferred embodiment invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical scheme of invention, and not breaking away from aim and the scope of invention technical scheme, it all should be encompassed in the middle of the claim scope of invention.
Claims (5)
1. air pressure grab bucket, comprise mobile lifting device (1) and grab mechanisms (2), described grab mechanisms (2) comprises cylinder (22) and two bucket bodies (231,232), described grab mechanisms (2) is suspended on the mobile lifting device (1), it is characterized in that: described bucket body (231,232) top has two and is symmetrical arranged the support (211 that forms reverse U shape, 212), two supports (211,212) middle part is hinged, two bucket bodies (231,232) be symmetrical arranged and be fixedly connected on respectively two supports (211 in the relative mode of opening, 212) on, described cylinder (22) two ends respectively with two bucket bodies (231,232) top hinged or respectively with reverse U shape support (211,212) the hinged formation Telescopic-cylinder in two ends can be controlled the structure of folding.
2. air pressure grab bucket according to claim 1, it is characterized in that: the two ends of described reverse U shape support (211,212) are the prong like that Open Side Down, and two bucket bodies (231,232) are captiveed joint with two forked end portions (235,236) of reverse U shape support (211,212) respectively.
3. air pressure grab bucket according to claim 2, it is characterized in that: described cylinder (22) is two, described two air cylinders (22) are parallel and be distributed in symmetrically the both sides of the jointed shaft of two supports (211,212), and the two ends of each cylinder (22) are hinged with two forked end portions (235,236) of reverse U shape support (211,212) respectively.
4. air pressure grab bucket according to claim 3, it is characterized in that: the bottom of described bucket body (231,232) is curved, and the central angle that described arc is corresponding is spent less than 90.
5. air pressure grab bucket according to claim 4, it is characterized in that: the dolly (11) that described mobile lifting device (1) comprises guide rail (12), move back and forth along guide rail and be arranged at winch (112) on the dolly, the hinged place of described two supports (211,212) is provided with suspension ring (213), and described grab mechanisms (2) is connected with steel cable (111) on the winch (112) by suspension ring (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104957249A CN103010946A (en) | 2012-11-28 | 2012-11-28 | Air pressure grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104957249A CN103010946A (en) | 2012-11-28 | 2012-11-28 | Air pressure grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103010946A true CN103010946A (en) | 2013-04-03 |
Family
ID=47960137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104957249A Pending CN103010946A (en) | 2012-11-28 | 2012-11-28 | Air pressure grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103010946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303932A (en) * | 2022-10-09 | 2022-11-08 | 徐州江煤科技有限公司 | Suspension device of monorail hoist |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830858Y2 (en) * | 1980-12-17 | 1983-07-07 | 繁夫 南野 | Earth and sand excavation loading machine |
| NL1000659C1 (en) * | 1995-06-26 | 1996-12-31 | Oord Acz B V Van | Scoop type material lifting unit |
| CN201458541U (en) * | 2009-08-26 | 2010-05-12 | 王序然 | Special grabbing car for straw |
| CN101761132A (en) * | 2010-03-25 | 2010-06-30 | 黑旋风工程机械开发有限公司 | Sludge vibration grab bucket |
| CN201896039U (en) * | 2010-11-30 | 2011-07-13 | 山东景芝酒业股份有限公司 | Screw rod driving type material catching hopper |
| CN201907939U (en) * | 2010-10-19 | 2011-07-27 | 徐寿海 | Crown block manipulator |
| CN102152973A (en) * | 2011-01-04 | 2011-08-17 | 马鞍山科达机电有限公司 | Brick grasping two-way closing device of unburned brick stacking machine |
| CN102211736A (en) * | 2010-04-10 | 2011-10-12 | 中煤第五建设有限公司 | Dual-petal clamp type slurry cleaning grab bucket |
| CN202924598U (en) * | 2012-11-28 | 2013-05-08 | 巫溪县国香养殖有限公司 | Pneumatic grab bucket |
-
2012
- 2012-11-28 CN CN2012104957249A patent/CN103010946A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830858Y2 (en) * | 1980-12-17 | 1983-07-07 | 繁夫 南野 | Earth and sand excavation loading machine |
| NL1000659C1 (en) * | 1995-06-26 | 1996-12-31 | Oord Acz B V Van | Scoop type material lifting unit |
| CN201458541U (en) * | 2009-08-26 | 2010-05-12 | 王序然 | Special grabbing car for straw |
| CN101761132A (en) * | 2010-03-25 | 2010-06-30 | 黑旋风工程机械开发有限公司 | Sludge vibration grab bucket |
| CN102211736A (en) * | 2010-04-10 | 2011-10-12 | 中煤第五建设有限公司 | Dual-petal clamp type slurry cleaning grab bucket |
| CN201907939U (en) * | 2010-10-19 | 2011-07-27 | 徐寿海 | Crown block manipulator |
| CN201896039U (en) * | 2010-11-30 | 2011-07-13 | 山东景芝酒业股份有限公司 | Screw rod driving type material catching hopper |
| CN102152973A (en) * | 2011-01-04 | 2011-08-17 | 马鞍山科达机电有限公司 | Brick grasping two-way closing device of unburned brick stacking machine |
| CN202924598U (en) * | 2012-11-28 | 2013-05-08 | 巫溪县国香养殖有限公司 | Pneumatic grab bucket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303932A (en) * | 2022-10-09 | 2022-11-08 | 徐州江煤科技有限公司 | Suspension device of monorail hoist |
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Application publication date: 20130403 |