CN103303803B - A kind of Movable cab of revolving crane - Google Patents
A kind of Movable cab of revolving crane Download PDFInfo
- Publication number
- CN103303803B CN103303803B CN201310251074.8A CN201310251074A CN103303803B CN 103303803 B CN103303803 B CN 103303803B CN 201310251074 A CN201310251074 A CN 201310251074A CN 103303803 B CN103303803 B CN 103303803B
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- driver
- crane
- cab
- rotating platform
- connecting rod
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of Movable cab of revolving crane, comprise driver's cab body and rotating platform of crane, driver's cab body is positioned at the top of rotating platform of crane, and feature is provided with to drive driver's cab body from the initial position overall operator cabin moving mechanism shifting out turntable edge one segment distance forward between driver's cab body and rotating platform of crane; Operator cabin moving mechanism comprises linkage rod group and engine installation; Linkage rod group has many connecting rods, and connecting rod support above the seat board of driver's cab body is provided with, rotating platform of crane is provided with lower link bearing, and the upper end thereof of each connecting rod is above one on connecting rod support, and lower end is hinged on a lower link bearing.The present invention only need set up a set of operator cabin moving mechanism between original driver's cab and rotating platform of crane, fixing driver's cab is made to become Movable cab, bottom loading and unloading operation cabin, during goods, driver's cab can move forward, and under the premise that security is guaranteed, also helps the field range increasing driver.
Description
Technical field
The present invention relates to a kind of driver's cab of revolving crane, the position relating to a kind of rotary crane particularly port gantry crane specifically can move forward and backward the driver's cab of adjustment, enables rotary crane driver when ship-discharging operation have better field range.
Background technology
The driver's cab of existing revolving crane is arranged on turn table, and the position of driver's cab is fixed.In order to ensure that hoisting crane is when minimum radius, the goods of its lifting still has enough safety distances with driver's cab when past interior beat, therefore the general relative cargo location in the position of driver's cab more rearward, cause when loading and unloading operation, when particularly loading and unloading goods bottom cabin, driver directly can see that the region bottom cabin is very little, and other not visible ship-discharging operation regions are needed to increase special messenger and commanded by gesture, interphone, handling efficiency is low, and safety misadventure happens occasionally.
As can be seen here, in prior art, the driver's cab of revolving crane needs further to improve.
Summary of the invention
The technological deficiency that the driver's cab that task of the present invention is to solve revolving crane in prior art exists, provides a kind of packaged type driver's cab of revolving crane.
Its technical solution is:
A kind of Movable cab of revolving crane, comprise driver's cab body and rotating platform of crane, driver's cab body is positioned at the top of rotating platform of crane, is provided with driver's cab body can be driven from the initial position overall operator cabin moving mechanism shifting out rotating platform of crane edge one segment distance forward between driver's cab body and rotating platform of crane.
Above-mentioned operator cabin moving mechanism comprises linkage rod group and can the engine installation of linear drives; Linkage rod group has two connecting rods at least, the seat board of driver's cab body is provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane is provided with and top connecting rod support lower link bearing one to one, the upper end thereof of each connecting rod is above one on connecting rod support, and lower end is hinged on a lower link bearing corresponding with top connecting rod support; On the seat board that the base part of engine installation is hinged on driver's cab body or on rotating platform of crane, its drive spindle is hinged on rotating platform of crane or on driver's cab body.
Preferably, above-mentioned connecting rod has four, is arranged in four edges of seat board, and top connecting rod support lays respectively at four edges of a parallelogram, lower link bearing also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions.
Preferably, above-mentioned engine installation is hydraulic actuating cylinder, or cylinder.
Preferably, above-mentioned operator cabin moving mechanism also comprises safety telescopic strut, and the upper end thereof of safety telescopic strut is on the seat board of driver's cab body, and its lower end is hinged on rotating platform of crane.
Above-mentioned hydraulic actuating cylinder or cylinder are arranged in the shape that leans forward, and on the seat board that cylinder part is hinged on driver's cab body or on rotating platform of crane, the drive spindle carried by piston is hinged on rotating platform of crane or on driver's cab body.
Above-mentioned safety telescopic strut is that hypsokinesis shape is arranged.
The present invention has following Advantageous Effects:
The present invention is directed to the shortcoming of revolving crane tradition driver's cab arrangement, proposition a kind of can ensure safety during crane job, can improve again the driver's cab arrangement of efficiency of unloading a ship.Only need set up a set of operator cabin moving mechanism between original driver's cab and rotating platform of crane, make fixing driver's cab become Movable cab, bottom loading and unloading operation cabin, during goods, driver's cab can move forward, and is conducive to the field range increasing driver.Be in particular in:
1. driver's cab reach during operation, driver can obtain the good visual field, significantly improves efficiency of unloading a ship, and reduces job safety risk.
2. when minimum radius, due to driver's cab can after move, guarantee suspension hook and between goods and driver's cab, have enough safety distances.
3. the operator cabin moving mechanism in the present invention, only can need arrange the simple and easy parts such as oil cylinder and connecting rod, disposable input cost is lower.
4. the operator cabin moving mechanism in the present invention is dismountable type, when not needing driver's cab to shift out function, only need remove connecting rod and oil cylinder etc., driver's cab and the connecting rod support on turntable being directly connected and being regular stationary driver's cab form.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further described:
Fig. 1 is the structural principle schematic diagram of one embodiment of the present invention.
Fig. 2 is the using state figure of Fig. 1 mode.
Detailed description of the invention
By reference to the accompanying drawings, a kind of Movable cab of revolving crane, comprise driver's cab body 1 and rotating platform of crane 2, driver's cab body is positioned at the top of rotating platform of crane, is provided with driver's cab body can be driven from the initial position overall operator cabin moving mechanism shifting out rotating platform of crane edge one segment distance forward between driver's cab body and rotating platform of crane.
Above-mentioned operator cabin moving mechanism comprises linkage rod group and can the engine installation of linear drives.Linkage rod group has two connecting rods 3 at least, the seat board 4 of driver's cab body is provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane is provided with and top connecting rod support lower link bearing one to one, the upper end of each connecting rod is hinged on a top connecting rod support by jointed shaft 5, and lower end is hinged on a lower link bearing corresponding with connecting rod support above this by jointed shaft 6.The base part of above-mentioned engine installation is hinged on the seat board of driver's cab body, and its drive spindle or driven unit are hinged on rotating platform of crane; Or base part is hinged on rotating platform of crane, its drive spindle or driven unit are hinged on the seat board of driver's cab body.
Preferably, in aforesaid way, connecting rod has four, is arranged in four edges of seat board.Top connecting rod support lays respectively at four edges of a parallelogram, and lower link bearing also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions.
Preferably, in aforesaid way, engine installation can be hydraulic actuating cylinder (oil cylinder) 7, or cylinder.Above-mentioned hydraulic actuating cylinder is arranged in the shape that leans forward, and support (cylinder body) part is hinged on the seat board of driver's cab body by jointed shaft 8, and the drive spindle (piston rod) carried by piston is hinged on rotating platform of crane by jointed shaft 9; Or support (cylinder body) part is hinged on rotating platform of crane, the drive spindle (piston rod) carried by piston is hinged on the seat board of driver's cab body.
Preferably, in aforesaid way, operator cabin moving mechanism also can comprise safety telescopic strut 10, and the upper end thereof of safety telescopic strut is on the seat board of driver's cab body, and its lower end is hinged on rotating platform of crane.
Except aforesaid way, the mechanism that engine installation can also select rack-and-gear, electric pushrod, screw rod isoline to drive also can be the mechanism that reel drives Steel rope drive.
Principle of work of the present invention is roughly:
When the piston rod of oil cylinder does not stretch out, the cylinder support that upper and lower two ends of oil cylinder connect and jointed shaft and connecting rod, rotating platform of crane form triangular structure, and driver's cab body and seat board thereof are fixed on initial position.After the piston rod of oil cylinder stretches out, promote seat board, seat board is swung around the variation track of the jointed shaft on the lower link bearing on rotating platform of crane according to parallelogram by connecting rod, and then make driver's cab body keep horizontality to move forward by track, until its entirety shifts out rotating platform of crane edge one segment distance.When needing to make driver's cab return initial position again, handle oil cylinder and the retraction of its piston rod can be completed.
The relevant technologies content do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this specification sheets, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should within protection scope of the present invention.
Claims (1)
1. the Movable cab of a revolving crane, comprise driver's cab body and rotating platform of crane, driver's cab body is positioned at the top of rotating platform of crane, it is characterized in that: be provided with between driver's cab body and rotating platform of crane and driver's cab body can be driven from the initial position overall operator cabin moving mechanism shifting out rotating platform of crane edge one segment distance forward;
Above-mentioned operator cabin moving mechanism comprises linkage rod group and can the hydraulic actuating cylinder of linear drives or cylinder; Linkage rod group has two connecting rods at least, the seat board of driver's cab body is provided with identical with connecting rod quantity above connecting rod support, rotating platform of crane is provided with and top connecting rod support lower link bearing one to one, the upper end thereof of each connecting rod is above one on connecting rod support, and lower end is hinged on a lower link bearing corresponding with top connecting rod support;
Above-mentioned connecting rod has four, be arranged in four edges of seat board, top connecting rod support lays respectively at four edges of a parallelogram, and lower link bearing also lays respectively at four edges of a parallelogram, two parallelogram equal and opposite in directions;
Above-mentioned operator cabin moving mechanism also comprises safety telescopic strut, and the upper end thereof of safety telescopic strut is on the seat board of driver's cab body, and its lower end is hinged on rotating platform of crane;
Above-mentioned hydraulic actuating cylinder or cylinder are arranged in the shape that leans forward, and on the seat board that cylinder part is hinged on driver's cab body or on rotating platform of crane, the drive spindle carried by piston is hinged on rotating platform of crane or on driver's cab body;
Above-mentioned safety telescopic strut is that hypsokinesis shape is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251074.8A CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251074.8A CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303803A CN103303803A (en) | 2013-09-18 |
| CN103303803B true CN103303803B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310251074.8A Active CN103303803B (en) | 2013-06-24 | 2013-06-24 | A kind of Movable cab of revolving crane |
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| CN (1) | CN103303803B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035961A (en) * | 2015-09-10 | 2015-11-11 | 无锡市运达机械有限公司 | Crane cab free of dead corner |
| CN111017540B (en) * | 2019-07-09 | 2021-08-06 | 中车长春轨道客车股份有限公司 | Snatch mechanism and include this transport system who snatchs mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206084Y (en) * | 2008-03-04 | 2009-03-11 | 抚顺挖掘机制造有限责任公司 | Automatic up-down control cab for crawling crane |
| CN201770426U (en) * | 2010-08-04 | 2011-03-23 | 贵州詹阳动力重工有限公司 | Cab lifting device of crawler-type hydraulic steel grabbing machine |
| CN202529731U (en) * | 2012-03-23 | 2012-11-14 | 中联重科股份有限公司 | Control cabin direction adjusting mechanism and engineering machinery |
| CN203402847U (en) * | 2013-06-24 | 2014-01-22 | 青岛海西重机有限责任公司 | Movable cab for rotary crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338686A (en) * | 2003-05-19 | 2004-12-02 | Hitachi Constr Mach Co Ltd | Cab for construction machineries |
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2013
- 2013-06-24 CN CN201310251074.8A patent/CN103303803B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206084Y (en) * | 2008-03-04 | 2009-03-11 | 抚顺挖掘机制造有限责任公司 | Automatic up-down control cab for crawling crane |
| CN201770426U (en) * | 2010-08-04 | 2011-03-23 | 贵州詹阳动力重工有限公司 | Cab lifting device of crawler-type hydraulic steel grabbing machine |
| CN202529731U (en) * | 2012-03-23 | 2012-11-14 | 中联重科股份有限公司 | Control cabin direction adjusting mechanism and engineering machinery |
| CN203402847U (en) * | 2013-06-24 | 2014-01-22 | 青岛海西重机有限责任公司 | Movable cab for rotary crane |
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| Publication number | Publication date |
|---|---|
| CN103303803A (en) | 2013-09-18 |
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