CN104229640A - Caterpillar orbital transfer device and crane - Google Patents
Caterpillar orbital transfer device and crane Download PDFInfo
- Publication number
- CN104229640A CN104229640A CN201310247609.4A CN201310247609A CN104229640A CN 104229640 A CN104229640 A CN 104229640A CN 201310247609 A CN201310247609 A CN 201310247609A CN 104229640 A CN104229640 A CN 104229640A
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- Prior art keywords
- crawler belt
- vehicle frame
- tie
- rail device
- supporting leg
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- 230000008859 change Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
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Abstract
The invention discloses a caterpillar orbital transfer device and a crane. The caterpillar orbital transfer device comprises a frame and four connecting beams, wherein a first end of each connecting beam is fixedly connected with the frame, a second end of each connecting beam is arranged outside the frame, connecting lines of the second ends of the four connecting beams form a rectangle, the second end of each connecting beam is hinged with a bracket, and each bracket is fixedly connected with a caterpillar. The invention provides a rotating caterpillar orbital transfer device, wherein the connecting beams of the caterpillar orbital transfer device are fixed (a support for supporting the caterpillar in the prior art is of a telescopic movable structure), so that the caterpillar orbital transfer device is relatively high in strength. On the other hand, a relatively large orbital transfer ratio can be achieved by adopting the rotating caterpillar orbital transfer device.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to the hoisting crane that a kind of crawler belt becomes rail device and comprises this device.
Background technology
Along with the development of technology, the requirement for equipment such as hoisting cranes improves gradually.Such as, along with the development that wind-powered electricity generation is built, present wind power construction is on-the-spot also more and more higher to the requirement of hoisting crane, and wind-powered electricity generation construction installs a Fans, need, to another attachment point, another Fans is installed, just need movable crane to meet the walking requirement of prevailing roadway.Adopt now the version (see figure 1) of flexible crawler belt for the movable crane of wind-powered electricity generation lifting, described structure comprises can flexible crawler belt 1, vehicle frame 2 and the pivoting support 3 in left and right.When control position, crawler belt 1 stretches out to the left and right, has wider crawler belt distance, to increase the stability of whole hoisting crane.When transition, crawler belt 1 to middle shrinkage, thus has less crawler belt distance, is suitable for travelling on road.
This kind of structure can meet the construction needs of the following blower fan of 2 megawatt substantially, but be subject to the impact of pivoting support and framing member intensity with the movable crane of fan construction for 2 megawatts, the walking being difficult to meet prevailing roadway requires (crawler belt after contraction is in motion apart from excessive), fractionation is needed to transport during crane transition, add labour intensity, reduce operating efficiency, so become the hoisting crane of rail and carry out in the urgent need to designing a kind of crawler belt that can realize the needs that satisfied 2 megawatts build with fan.
Summary of the invention
The object of the present invention is to provide a kind of crawler belt to become rail device overcome or at least alleviate the defect of prior art.
For achieving the above object, the invention provides a kind of crawler belt and become rail device, described crawler belt becomes rail device and comprises: vehicle frame; And four tie-beams, the first end of every root tie-beam is fixedly connected with described vehicle frame, and the second end is positioned at outside described vehicle frame, and the line of described second end of described four tie-beams forms an oblong; Wherein, be hinged with a bracket at the second end place of every root tie-beam, each described bracket is fixedly connected with a crawler belt.
Thus the invention provides a kind of revolving crawler belt and become rail device, the tie-beam that described crawler belt becomes rail device is fixing (in the prior art, the support supporting crawler belt is telescopic bascule), thus whole device has higher intensity.On the other hand, described Rotary crawler becomes rail device can realize larger change rail ratio: cornerwise length (crawler belt bearing of trend is perpendicular to diagonal line) that theoretic ultimate range is described rectangle, minor increment is the length of oblong minor face.
Preferably, described crawler belt becomes rail device and comprises the change cylinder of rail be arranged between described each tie-beam and respective brackets further, and described change cylinder of rail is for adjusting the angle position of described bracket relative to described tie-beam.
Preferably, described crawler belt becomes rail device and comprises four strut bars further, described strut bar for connecting described crawler belt and described vehicle frame or tie-beam, to fix the angle position of described crawler belt relative to described tie-beam.Described strut bar and crawler belt, vehicle frame or tie-beam form stable triangle, thus improve the stabilized soil pavement of whole device.
Preferably, described rectangular aspect ratio is between 2:1 to 4:1.
Preferably, the center superposition of described rectangular center and described vehicle frame.
Preferably, described crawler belt becomes rail device and comprises the supporting leg that is connected with described vehicle frame further and supporting leg drives oil cylinder, and described driving oil cylinder, for driving described supporting leg up-and-down movement to be elevated described vehicle frame, makes the contact of described crawler belt or leaves ground.
Preferably, the hinge-point of described bracket is arranged between two parties on the width of its corresponding crawler belt.
Preferably, the hinge-point of described bracket is eccentric in the length of its corresponding crawler belt to be installed, and eccentric direction is the direction near vehicle frame center.
Preferably, described crawler belt becomes rail device and comprises controller further, and the supporting leg to be connected with described vehicle frame and supporting leg drive oil cylinder, described driving oil cylinder is for driving described supporting leg up-and-down movement to be elevated described vehicle frame, described crawler belt is made to contact or leave ground, wherein, described controller and described supporting leg drive oil cylinder and described change cylinder of rail to be associated, to control the action that described supporting leg drives oil cylinder and described change cylinder of rail.
Preferably, tie-beam and vehicle frame can make an entirety.
The present invention also provides a kind of hoisting crane, and described hoisting crane comprises crawler belt as above and becomes rail device.
The present invention achieves the mode of operation crawler belt directional combination different with becoming track-like state by rotating crawler belt.When meeting overall performance, reduce track center distance during traveling to greatest extent.Be connected by tie-beam between crawler belt of the present invention and vehicle frame, reduce the weight of vehicle frame, reduce the maximum domestic shipping weight of the single parts of complete machine simultaneously, facilitate transport.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that band crawler belt of the prior art becomes the crawler crane of rail device.
Fig. 2 is the schematic diagram of the hoisting crane becoming rail device with crawler belt according to an embodiment of the invention.
Fig. 3 is that crawler belt becomes the schematic diagram of rail device before becoming rail according to an embodiment of the invention.
Fig. 4 is that the crawler belt shown in Fig. 3 becomes the schematic diagram of rail device after becoming rail.
Fig. 5 is the schematic diagram that crawler belt shown in Fig. 3 becomes the tie-beam of rail device.
Reference numeral:
| 1 | Crawler belt | 7 | Become cylinder of rail |
| 2 | Vehicle frame | 8 | Supporting leg drives oil cylinder |
| 3 | Pivoting support | 101 | Caterpillar block |
| 4 | Tie-beam | 401 | Mounting hole |
| 5 | Bracket | 402 | Fastener hole |
| 6 | Strut bar | ? | ? |
Detailed description of the invention
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of protection of the invention and are described in detail to embodiments of the invention below in conjunction with accompanying drawing.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Fig. 2 is the schematic diagram of the hoisting crane becoming rail device with crawler belt according to an embodiment of the invention.Fig. 3 is that crawler belt becomes the schematic diagram of rail device before becoming rail according to an embodiment of the invention.Fig. 4 is that the crawler belt shown in Fig. 3 becomes the schematic diagram of rail device after becoming rail.Fig. 5 is the schematic diagram that crawler belt shown in Fig. 3 becomes the tie-beam of rail device.
In the illustrated embodiment, crawler belt change rail device comprises: vehicle frame 1; Four tie-beams 4; Four strut bars 6 and four crawler belts 1.
The first end of every root tie-beam is fixedly connected with described vehicle frame 1, and the second end is positioned at outside described vehicle frame, and the line of described second end of described four tie-beams forms an oblong.Advantageously, described rectangular aspect ratio between 2:1 to 4:1, such as, is 2:1,3:1 or 4:1.It is pointed out that and the invention is not restricted to above-mentioned aspect ratio, also can select other aspect ratios as required.Advantageously, the center superposition of described rectangular center and described vehicle frame.Advantageously will become the design symmetry of rail device in crawler belt like this, thus simplified design, improve stability and safety.
Be hinged with a bracket 5 at the second end place of every root tie-beam, each bracket 5 is fixedly connected with a crawler belt 1.Strut bar 6 is for connecting described crawler belt (specifically, the support of crawler belt) and described vehicle frame or tie-beam, with the angle position (become rail before and the position that become rail after in change rail process, need unload lower support bar 6) of fixing described crawler belt relative to described tie-beam.Described strut bar and crawler belt, vehicle frame or tie-beam form stable triangle, thus improve the stabilized soil pavement of whole device
The tie-beam that described crawler belt becomes rail device is fixing (in the prior art, the support supporting crawler belt is telescopic bascule), thus whole device has higher intensity.On the other hand, described Rotary crawler becomes rail device can realize larger change rail ratio: cornerwise length (crawler belt bearing of trend is perpendicular to diagonal line) that theoretic ultimate range is described rectangle, minor increment is the length of oblong minor face.
See Fig. 3, described crawler belt becomes rail device and comprises the change cylinder of rail 7 be arranged between described each tie-beam and respective brackets further, and described change cylinder of rail is for adjusting the angle position of described bracket relative to described tie-beam.Thus regulate described crawler belt relative to the angle of tie-beam, and then realize the automatic adjustment of crawler belt distance.It is pointed out that and become cylinder of rail not necessarily, such as, adopt manpower or electronic mode to drive crawler belt and bracket to rotate realization relative to tie-beam and become the technical scheme of rail also within protection scope of the present invention.
See Fig. 4, described crawler belt becomes rail device and comprises the supporting leg that is connected with described vehicle frame further and supporting leg drives oil cylinder 8, described supporting leg drives oil cylinder 8 for driving described supporting leg up-and-down movement to be elevated described vehicle frame, makes described crawler belt contact or leave ground, thus realizes the change rail of described crawler belt.
Advantageously, the hinge-point of described bracket is arranged between two parties on the width of its corresponding crawler belt.
In the illustrated embodiment in which, the hinge-point of described bracket is eccentric in the length of its corresponding crawler belt to be installed, and eccentric direction is the direction near vehicle frame center.This is conducive to the design of whole device, makes crawler belt have enough gaps in the process rotated, and avoids crawler belt mutually to interfere in the process rotated.
In a preferred embodiment, described crawler belt becomes rail device and comprises controller further, and the supporting leg to be connected with described vehicle frame and supporting leg drive oil cylinder, described driving oil cylinder is for driving described supporting leg up-and-down movement to be elevated described vehicle frame, described crawler belt is made to contact or leave ground, wherein, described controller and described supporting leg drive oil cylinder and described change cylinder of rail to be associated, to control the action that described supporting leg drives oil cylinder and described change cylinder of rail.
Fig. 5 shows tie-beam 4.One end of tie-beam 4 is connected with bracket 5 by mounting hole 401, and the other end is connected to vehicle frame by fastener hole 402.
Mounting hole 401 can be used as the axis hole of bracket relative to tie-beam 4 pivotable simultaneously.The quantity of fastener hole can be arranged as required.It is pointed out that tie-beam and vehicle frame can make an entirety, thus improve the intensity and safety of whole device.
The present invention also provides a kind of hoisting crane, and described hoisting crane comprises crawler belt as above and becomes rail device.
See Fig. 3, track center distance during mode of operation is L1.See Fig. 4, the track center distance become after rail is L2.Be understandable that, theoretic ultimate range is not L1, but cornerwise length of described rectangle (now crawler belt bearing of trend is perpendicular to diagonal line).
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. crawler belt becomes a rail device, it is characterized in that, comprising:
Vehicle frame; And
Four tie-beams, the first end of every root tie-beam is fixedly connected with described vehicle frame, and the second end is positioned at outside described vehicle frame, and the line of described second end of described four tie-beams forms an oblong,
Wherein, be hinged with a bracket at the second end place of every root tie-beam, each described bracket is fixedly connected with a crawler belt.
2. crawler belt as claimed in claim 1 becomes rail device, and it is characterized in that, comprise the change cylinder of rail be arranged between described each tie-beam and respective brackets further, described change cylinder of rail is for adjusting the angle position of described bracket relative to described tie-beam.
3. crawler belt as claimed in claim 1 becomes rail device, it is characterized in that, comprises four strut bars further, described strut bar for connecting described crawler belt and described vehicle frame or tie-beam, to fix the angle position of described crawler belt relative to described tie-beam.
4. crawler belt as claimed in claim 1 becomes rail device, and it is characterized in that, described rectangular aspect ratio is between 2:1 to 4:1.
5. crawler belt as claimed in claim 1 becomes rail device, it is characterized in that, the center superposition of described rectangular center and described vehicle frame.
6. crawler belt as claimed in claim 1 becomes rail device, it is characterized in that, comprise the supporting leg that is connected with described vehicle frame further and supporting leg drives oil cylinder, described driving oil cylinder, for driving described supporting leg up-and-down movement to be elevated described vehicle frame, makes described crawler belt contact or leave ground.
7. crawler belt as claimed in claim 1 becomes rail device, and it is characterized in that, the hinge-point of described bracket is arranged between two parties on the width of its corresponding crawler belt.
8. crawler belt as claimed in claim 1 becomes rail device, it is characterized in that, the hinge-point of described bracket is eccentric in the length of its corresponding crawler belt to be installed, and eccentric direction is the direction near vehicle frame center.
9. crawler belt as claimed in claim 2 becomes rail device, it is characterized in that, comprises controller further, and the supporting leg to be connected with described vehicle frame and supporting leg drive oil cylinder, described driving oil cylinder, for driving described supporting leg up-and-down movement to be elevated described vehicle frame, makes described crawler belt contact or leave ground
Wherein, described controller and described supporting leg drive oil cylinder and described change cylinder of rail to be associated, to control the action that described supporting leg drives oil cylinder and described change cylinder of rail.
10. a hoisting crane, is characterized in that, comprises crawler belt as claimed in any one of claims 1-9 wherein and becomes rail device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247609.4A CN104229640B (en) | 2013-06-20 | 2013-06-20 | A kind of crawler belt rail changing device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310247609.4A CN104229640B (en) | 2013-06-20 | 2013-06-20 | A kind of crawler belt rail changing device and crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104229640A true CN104229640A (en) | 2014-12-24 |
| CN104229640B CN104229640B (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310247609.4A Expired - Fee Related CN104229640B (en) | 2013-06-20 | 2013-06-20 | A kind of crawler belt rail changing device and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104229640B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298134A (en) * | 2017-07-25 | 2017-10-27 | 徐工集团工程机械股份有限公司 | A kind of Self-loading-unloading tracked carrier |
| CN107500122A (en) * | 2017-08-25 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of folding crane |
| CN107585219A (en) * | 2017-10-13 | 2018-01-16 | 北京中车重工机械有限公司 | A kind of crawler body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325494Y (en) * | 2008-12-28 | 2009-10-14 | 安徽柳工起重机有限公司 | Track frame expansion structure of crawling crane |
| CN201338915Y (en) * | 2009-01-20 | 2009-11-04 | 三一电气有限责任公司 | Amphibious crawling crane |
| US20110236129A1 (en) * | 2010-03-26 | 2011-09-29 | Guntert & Zimmerman Const. Div., Inc. | Adjustable Bolster Swing Legs for Mounting and Aligning and Reorienting Crawlers for Slipform Paving Machines |
| CN102774437A (en) * | 2012-08-15 | 2012-11-14 | 中联重科股份有限公司 | Crawler chassis and crawler crane |
| CN103030074A (en) * | 2011-10-08 | 2013-04-10 | 易肃 | Hinge points-variable combined type multi-functional crawler crane |
| CN203359841U (en) * | 2013-06-20 | 2013-12-25 | 北汽福田汽车股份有限公司 | Caterpillar band track changing device and crane |
-
2013
- 2013-06-20 CN CN201310247609.4A patent/CN104229640B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325494Y (en) * | 2008-12-28 | 2009-10-14 | 安徽柳工起重机有限公司 | Track frame expansion structure of crawling crane |
| CN201338915Y (en) * | 2009-01-20 | 2009-11-04 | 三一电气有限责任公司 | Amphibious crawling crane |
| US20110236129A1 (en) * | 2010-03-26 | 2011-09-29 | Guntert & Zimmerman Const. Div., Inc. | Adjustable Bolster Swing Legs for Mounting and Aligning and Reorienting Crawlers for Slipform Paving Machines |
| CN103030074A (en) * | 2011-10-08 | 2013-04-10 | 易肃 | Hinge points-variable combined type multi-functional crawler crane |
| CN102774437A (en) * | 2012-08-15 | 2012-11-14 | 中联重科股份有限公司 | Crawler chassis and crawler crane |
| CN203359841U (en) * | 2013-06-20 | 2013-12-25 | 北汽福田汽车股份有限公司 | Caterpillar band track changing device and crane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298134A (en) * | 2017-07-25 | 2017-10-27 | 徐工集团工程机械股份有限公司 | A kind of Self-loading-unloading tracked carrier |
| CN107500122A (en) * | 2017-08-25 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of folding crane |
| CN107500122B (en) * | 2017-08-25 | 2019-09-10 | 郑州新大方重工科技有限公司 | A kind of folding crane |
| CN107585219A (en) * | 2017-10-13 | 2018-01-16 | 北京中车重工机械有限公司 | A kind of crawler body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104229640B (en) | 2016-08-10 |
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Effective date of registration: 20200929 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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