CN104876134A - Crane structure for optimizing cab sight - Google Patents
Crane structure for optimizing cab sight Download PDFInfo
- Publication number
- CN104876134A CN104876134A CN201510177101.0A CN201510177101A CN104876134A CN 104876134 A CN104876134 A CN 104876134A CN 201510177101 A CN201510177101 A CN 201510177101A CN 104876134 A CN104876134 A CN 104876134A
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- CN
- China
- Prior art keywords
- mechanical arm
- arm
- sight line
- crane
- mechanical
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
Abstract
The invention discloses a crane structure for optimizing cab sight. The crane structure is in a split structure and comprises a base and mechanical arms, wherein the first mechanical arm is arranged on the base in a rotation manner, the upper end of the first mechanical arm is in rotation connection with the second mechanical arms; the other end of the second mechanical arm is in the rotation connection with the third mechanical arm; the other end of the third mechanical arm is in the rotation connection with the fourth mechanical arm; a first hydraulic cylinder is connected between the first mechanical arm and the second mechanical arm; a second hydraulic cylinder is connected between the second mechanical arm and the third mechanical arm; a third hydraulic cylinder is connected between the third mechanical arm and the fourth mechanical arm; a hook is arranged on the fourth mechanical arm; two ends of the first to fourth mechanical arms are provided with wearable blocks; suspension arm maintenance channel platforms are arranged on the first to fourth mechanical arms; the sections of the suspension arm maintenance channel platforms at the rotation connection parts between the first mechanical arm and the second mechanical arm, between the second mechanical arm and the third mechanical arm, and between the third mechanical arm and the fourth mechanical arm are in semicircle structures.
Description
Technical field
The invention belongs to equipment of Vessel technical field field, be specifically related to a kind of crane structure optimizing operator's compartment sight line.
Background technology
The trade in commodities in the world more than 80% is by Shipping, and during ship's navigation, rational operator's compartment range of visibility is the important leverage of safety of navigation.SOLAS code requirement: in the outer beam front of operator's compartment from any blind blocking depending on sector region of being caused by goods, cargo gear or other obstacles in the sea ken seen by steering position, 10 ° should be no more than, the seen sea ken from steering position, under all drinking water, trim and deck cargo state, within the scope of bow front to any 10 °, side of a ship, each independent blind vision area all should be no more than 5 °.
Current ship design is general to be carried out with reference to specification minimum requirements, but more small pair boat oceangoing ship safety of navigation is more favourable in blind area.Along with the progressively raising of people's awareness of safety, also imperative to the optimization of operator's compartment sight line.
Summary of the invention
Goal of the invention: for above-mentioned prior art Problems existing and deficiency, the object of this invention is to provide a kind of crane structure optimizing operator's compartment sight line, reduces pilot's line of vision blind area, improves the safety of ship-handling, ensures the life security of crewman.
Technical scheme: the invention discloses a kind of crane structure optimizing operator's compartment sight line, described crane is split-type structural, comprise base and mechanical arm, described base rotates and is provided with the first mechanical arm, described first mechanical arm upper end is rotatably connected to the second mechanical arm, the other end of described second mechanical arm is rotatably connected to three-mechanical arm, the other end of described three-mechanical arm is rotatably connected to the 4th mechanical arm, the first hydraulic actuating cylinder is connected with between described first mechanical arm and the second mechanical arm, the second hydraulic actuating cylinder is connected with between described second mechanical arm and three-mechanical arm, the 3rd hydraulic actuating cylinder is connected with between described three-mechanical arm and the 4th mechanical arm, described 4th mechanical arm is provided with hook, described first mechanical arm, second mechanical arm, the two ends of three-mechanical arm and the 4th mechanical arm are equipped with wear-resistant block, described first mechanical arm has arm maintenance channel platform to the 4th mechanical arm partial installation, first mechanical arm and the second mechanical arm, second mechanical arm and three-mechanical arm, the arm maintenance channel platform cross section at three-mechanical arm and the 4th mechanical arm place of being rotationally connected is semicircular structure.
The present invention is arranged by split type crane, reduce the shelter before operator's compartment, and the present invention is provided with wear-resistant block between mechanical arm and mechanical arm, crane maintenance number of times can be reduced, increase the service life, semicircular structure maintenance channel platform is provided with, the inspection and maintenance that can carry out in all directions to the place of being rotationally connected by the place of being rotationally connected between mechanical arm and mechanical arm.
As further optimization of the present invention, base of the present invention is that level 360 ° of rotary motion coordinate by rotary cylinder and the first mechanical arm, and described base is provided with the Y type fixed mount for fixing the first mechanical arm anglec of rotation.When crane does not work, first mechanical arm carries out horizontal surface rotation under the driving of rotary cylinder, according to actual operator's compartment sight line situation, crane is made to reduce to minimum to operator's compartment sight line, the first mechanical arm rotated to an angle is fixed again by Y type fixed mount, in order to avoid boats and ships are in driving process, the first mechanical arm the unfavorable condition such as to be subjected to displacement and to make a difference operator's compartment sight line under ectocine.
As further optimization of the present invention, the first mechanical arm of the present invention is Collapsible structure.The present invention reduces the vertical dimension of crane by concertina type first mechanical arm, greatly reduces crane to the impact of operator's compartment sight line.
As further optimization of the present invention, the first mechanical arm of the present invention is provided with for the fixing notch of hook.The present invention is by being fixed on the first mechanical arm by hook, make the first mechanical arm, the second mechanical arm, three-mechanical arm and the 4th mechanical arm shape that joins end to end in aggregates, in boats and ships driving process, crane has good stability, coordinate the first mechanical arm to carry out horizontally rotating and stretch up and down with the first mechanical arm simultaneously, shelter before effective minimizing operator's compartment, optimizes operator's compartment sight line.
As further optimization of the present invention, the first mechanical arm of the present invention is that the center of circle rotates up and down on vertical plane by motor with base.Arrange according to actual above deck equipment, crane is adjusted up and down on vertical plane.
As further optimization of the present invention, first mechanical arm of the present invention, the second mechanical arm are connected with three-mechanical arm, the 4th mechanical arm forms three-legged structure, have good stability, in boats and ships are exercised, crane can keep stable, does not affect navigating mate sight line.
As further optimization of the present invention, the first mechanical arm of the present invention and vertical plane angle are 10-40 °, and in this angular range, namely crane does not affect driving sight, exceed again and take between deck space, above deck equipment are arranged more reasonable effective.
Beneficial effect: the present invention compared with prior art, have the following advantages: the present invention is by split type crane, crane when not working can carry out good storage, reasonably can be horizontally rotated by rotary cylinder and electric machine control and vertically rotate, reduce the shelter before operator's compartment, effectively pilot's line of vision blind area is contracted within 6 °, greatly improves the safety of ship-handling, improve the market competitiveness of boats and ships.
figure of description
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
Embodiment
As shown in Figure 1, a kind of crane structure optimizing operator's compartment sight line of the present embodiment, crane is split-type structural, comprise base and mechanical arm, base rotates and is provided with the first mechanical arm 1, first mechanical arm 1 upper end is rotatably connected to the second mechanical arm 2, the other end of the second mechanical arm 2 is rotatably connected to three-mechanical arm 3, the other end of three-mechanical arm 3 is rotatably connected to the 4th mechanical arm 4, the first hydraulic actuating cylinder is connected with between first mechanical arm 1 and the second mechanical arm 2, the second hydraulic actuating cylinder is connected with between second mechanical arm 2 and three-mechanical arm 4, the 3rd hydraulic actuating cylinder is connected with between three-mechanical arm 3 and the 4th mechanical arm 4, 4th mechanical arm 4 is provided with hook, first mechanical arm 1, second mechanical arm 2, the two ends of three-mechanical arm 3 and the 4th mechanical arm 4 are equipped with wear-resistant block, first mechanical arm 1 has arm maintenance channel platform 5 to the 4th mechanical arm 4 partial installation, first mechanical arm 1 and the second mechanical arm 2, second mechanical arm 2 and three-mechanical arm 3, arm maintenance channel platform 5 cross section at three-mechanical arm 3 and the 4th mechanical arm 4 place of being rotationally connected is semicircular structure.
The base of the present embodiment is coordinated for level 360 ° of rotary motion with the first mechanical arm 1 by rotary cylinder, and base is provided with the Y type fixed mount for fixing first mechanical arm 1 anglec of rotation.When crane does not work, first mechanical arm 1 carries out horizontal surface rotation under the driving of rotary cylinder, according to actual operator's compartment sight line situation, crane is made to reduce to minimum to operator's compartment sight line, the first mechanical arm 1 rotated to an angle is fixed again by Y type fixed mount, in order to avoid boats and ships are in driving process, the first mechanical arm 1 unfavorable condition such as to be subjected to displacement and to make a difference operator's compartment sight line under ectocine.
First mechanical arm 1 is Collapsible structure, is reduced the vertical dimension of crane by concertina type first mechanical arm 1, greatly reduces crane to the impact of operator's compartment sight line.First mechanical arm 1 is provided with for the fixing notch of hook.By hook being fixed on the first mechanical arm 1, make the first mechanical arm 1, second mechanical arm 2, three-mechanical arm 3 and the 4th mechanical arm 4 shape that joins end to end in aggregates, in boats and ships driving process, crane has good stability, coordinate the first mechanical arm 1 to carry out horizontally rotating and stretch with the first mechanical arm about 1 simultaneously, shelter before effective minimizing operator's compartment, optimizes operator's compartment sight line.
First mechanical arm 1 is that the center of circle rotates up and down on vertical plane by motor with base.Arrange according to actual above deck equipment, crane is adjusted up and down on vertical plane.
First mechanical arm 1, second mechanical arm 2 is connected with three-mechanical arm 3, the 4th mechanical arm 4 connects formation three-legged structure, has good stability, and in boats and ships are exercised, crane can keep stable, does not affect navigating mate sight line.
First mechanical arm 1 is 10-40 ° with vertical plane angle, and in this angular range, namely crane does not affect driving sight, exceeds again and takies between deck space, above deck equipment is arranged more reasonable effective.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (7)
1. optimize the crane structure of operator's compartment sight line for one kind, described crane is split-type structural, comprise base and mechanical arm, described base rotates and is provided with the first mechanical arm, described first mechanical arm upper end is rotatably connected to the second mechanical arm, the other end of described second mechanical arm is rotatably connected to three-mechanical arm, the other end of described three-mechanical arm is rotatably connected to the 4th mechanical arm, the first hydraulic actuating cylinder is connected with between described first mechanical arm and the second mechanical arm, the second hydraulic actuating cylinder is connected with between described second mechanical arm and three-mechanical arm, the 3rd hydraulic actuating cylinder is connected with between described three-mechanical arm and the 4th mechanical arm, it is characterized in that: described 4th mechanical arm is provided with hook, described first mechanical arm, second mechanical arm, the two ends of three-mechanical arm and the 4th mechanical arm are equipped with wear-resistant block, described first mechanical arm has arm maintenance channel platform to the 4th mechanical arm partial installation, first mechanical arm and the second mechanical arm, second mechanical arm and three-mechanical arm, the arm maintenance channel platform cross section at three-mechanical arm and the 4th mechanical arm place of being rotationally connected is semicircular structure.
2. a kind of crane structure optimizing operator's compartment sight line according to claim 1, it is characterized in that: described base is that level 360 ° of rotary motion coordinate by rotary cylinder and the first mechanical arm, and described base is provided with the Y type fixed mount for fixing the first mechanical arm anglec of rotation.
3. a kind of crane structure optimizing operator's compartment sight line according to claim 1, is characterized in that: described first mechanical arm is Collapsible structure.
4. a kind of crane structure optimizing operator's compartment sight line according to claim 1 or 3, is characterized in that: described first mechanical arm is provided with for the fixing notch of hook.
5. a kind of crane structure optimizing operator's compartment sight line according to claim 1, is characterized in that: described first mechanical arm is that the center of circle rotates up and down on vertical plane by motor with base.
6. a kind of crane structure optimizing operator's compartment sight line according to claim 1, is characterized in that: described first mechanical arm, the second mechanical arm are connected with three-mechanical arm, the 4th mechanical arm forms three-legged structure.
7. a kind of crane structure optimizing operator's compartment sight line according to claim 5, is characterized in that: described first mechanical arm and vertical plane angle are 10-40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177101.0A CN104876134A (en) | 2015-04-15 | 2015-04-15 | Crane structure for optimizing cab sight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177101.0A CN104876134A (en) | 2015-04-15 | 2015-04-15 | Crane structure for optimizing cab sight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104876134A true CN104876134A (en) | 2015-09-02 |
Family
ID=53943863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510177101.0A Pending CN104876134A (en) | 2015-04-15 | 2015-04-15 | Crane structure for optimizing cab sight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104876134A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19955366A1 (en) * | 1999-11-17 | 2001-05-23 | Liebherr Werk Nenzing | Ship crane, includes coupling to enable lifting mechanism to activate lock for fixing rotary column into position |
| CN2600418Y (en) * | 2003-01-13 | 2004-01-21 | 安徽省三色照明股份有限公司 | Shipborne crane |
| CN103223616A (en) * | 2013-04-16 | 2013-07-31 | 东营信盛机械有限公司 | Feeding robot of drilling and tapping machine tool |
| DE102012010644A1 (en) * | 2012-05-31 | 2013-12-05 | FHS Förder-und Hebesysteme GmbH | Offshore crane for supplying offshore installation e.g. offshore wind power plant from supply ship, has jib sections that are interconnected by pivot axis extending anti-parallel to another pivotal axes |
| CN103640998A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Ocean platform crane |
| CN203624878U (en) * | 2013-10-28 | 2014-06-04 | 宁波捷胜海洋开发有限公司 | Gantry crane |
| CN203754290U (en) * | 2014-03-19 | 2014-08-06 | 杨银娟 | Manual wall crane connection device |
| CN104227697A (en) * | 2013-06-18 | 2014-12-24 | 东营信盛机械有限公司 | Feeding and discharging robot for intermediate-frequency quenching machine |
-
2015
- 2015-04-15 CN CN201510177101.0A patent/CN104876134A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19955366A1 (en) * | 1999-11-17 | 2001-05-23 | Liebherr Werk Nenzing | Ship crane, includes coupling to enable lifting mechanism to activate lock for fixing rotary column into position |
| CN2600418Y (en) * | 2003-01-13 | 2004-01-21 | 安徽省三色照明股份有限公司 | Shipborne crane |
| DE102012010644A1 (en) * | 2012-05-31 | 2013-12-05 | FHS Förder-und Hebesysteme GmbH | Offshore crane for supplying offshore installation e.g. offshore wind power plant from supply ship, has jib sections that are interconnected by pivot axis extending anti-parallel to another pivotal axes |
| CN103223616A (en) * | 2013-04-16 | 2013-07-31 | 东营信盛机械有限公司 | Feeding robot of drilling and tapping machine tool |
| CN104227697A (en) * | 2013-06-18 | 2014-12-24 | 东营信盛机械有限公司 | Feeding and discharging robot for intermediate-frequency quenching machine |
| CN203624878U (en) * | 2013-10-28 | 2014-06-04 | 宁波捷胜海洋开发有限公司 | Gantry crane |
| CN103640998A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Ocean platform crane |
| CN203754290U (en) * | 2014-03-19 | 2014-08-06 | 杨银娟 | Manual wall crane connection device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |
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| RJ01 | Rejection of invention patent application after publication |