CN102234065A - Crane and trolley thereof - Google Patents
Crane and trolley thereof Download PDFInfo
- Publication number
- CN102234065A CN102234065A CN2011101689427A CN201110168942A CN102234065A CN 102234065 A CN102234065 A CN 102234065A CN 2011101689427 A CN2011101689427 A CN 2011101689427A CN 201110168942 A CN201110168942 A CN 201110168942A CN 102234065 A CN102234065 A CN 102234065A
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- shake
- trolley frame
- subtract
- hoisting
- monkey
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Abstract
The invention provides a crane and a trolley thereof. The trolley comprises a trolley frame, a lifting mechanism and a shake-reducing mechanism, wherein the lifting mechanism comprises a lifting winding barrel; the shake-reducing mechanism comprises a shake-reducing winding barrel, a shake-reducing rope and a shake-reducing pulley; the shake-reducing winding barrel is arranged on the trolley frame; the shake-reducing pulley is arranged on a lifting appliance of the crane; and one end of the shake-reducing rope is wound on the shake-reducing winding barrel, and the other end of the shake-reducing rope passes through the shake-reducing pulley and is wound on the lifting winding barrel. The trolley realizes synchronous lifting and shake reducing and avoids shake in the lifting process.
Description
Technical field
The present invention relates to the engineering machine vehicle field, be specifically related to a kind of hoisting crane and dolly thereof.
Background technology
The trolley frame of container handling crane is the execution body of dolly radical function and the supporting body of a plurality of actuating units.Be provided with generally on the trolley frame that wheeling mechanism, dolly are spacing, lifting mechanism, suspender anti-swing mechanism and horizontal wheel device etc.Wherein, lifting mechanism is made up of major parts such as motor, coupler, drg, drop-gear box, reel, rolling bearing pedestal, pulley, steel ropes.Hoist rope is put on the shelf with suspender and is linked to each other, and forms freight container lifting actuating unit.During the suspender lifting container, under the situation of dolly, cart translation, exist certain waving.Suspender anti-swing mechanism purpose reduce exactly suspender vertically, teeter and side rolling, improve the accuracy of operation.At present commonly usedly subtract the mode of shaking and have: eight ropes are two-way anti-ly to be shaken, hoist rope intersect twine, hydraulic pressure subtracts to shake with torque motor is anti-and shakes etc.
In the traditional design that the container handling crane dolly is arranged, often because of arrange narrow, crowded on the trolley frame and the unreasonable dolly weight that makes unbalanced, produce the dolly unbalance loading, freight container is difficult to the problem of accurate contraposition, and is easy to generate in the process that hoists and rocks; The pulley of steel rope process is many, and bending has reduced rope service-life often; Steel rope turnover reel drift angle is big, easily causes the steel rope undue wear.
Summary of the invention
In order to overcome the above-mentioned defective and the deficiency of prior art, first purpose of the present invention be to provide a kind of can realize hoisting shake synchronous monkey with subtracting, comprising: trolley frame, lifting mechanism and subtract swing mechanism, lifting mechanism comprises: hoisting drum; Subtracting swing mechanism comprises: subtract and shake reel, subtract and shake rope, subtract and shake pulley, subtract and shake reel and be arranged on the trolley frame, subtract and shake pulley and be arranged on the crane hanger, subtract an end that shakes rope and be wrapped in to subtract and shake on the reel, the other end passes to subtract and shakes pulley and be wrapped on the hoisting drum.
In order to overcome the above-mentioned defective and the deficiency of prior art, second purpose of the present invention be to provide a kind of can realize hoisting shake synchronous hoisting crane with subtracting, comprising: trolley frame, lifting mechanism and subtract swing mechanism, lifting mechanism comprises: hoisting drum; Subtracting swing mechanism comprises: subtract and shake reel, subtract and shake rope, subtract and shake pulley, subtract and shake reel and be arranged on the trolley frame, subtract and shake pulley and be arranged on the crane hanger, subtract an end that shakes rope and be wrapped in to subtract and shake on the reel, the other end passes to subtract and shakes pulley and be wrapped on the hoisting drum.
Shaking restricts is wrapped on the hoisting drum various embodiments of the present invention by subtracting, and has realized hoisting and subtracting carrying out synchronously of shaking, and avoids occurring rocking in the process of hoisting.
Description of drawings
Figure 1 shows that the structural representation of monkey embodiment of the present invention;
Figure 2 shows that steel rope twines scheme drawing in the lifting mechanism among the monkey embodiment of the present invention;
Figure 3 shows that the steel rope winding scheme drawing in the swing mechanism that subtracts among the monkey embodiment of the present invention;
Figure 4 shows that the oblique shaft side figure of monkey embodiment of the present invention;
Figure 5 shows that the shaft side figure that waits of Fig. 4;
Figure 6 shows that the front view of Fig. 4;
Figure 7 shows that the birds-eye view of Fig. 4;
Figure 8 shows that the right elevation of Fig. 4.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As Figure 1-3, the present invention is a kind of new layout pattern of monkey, and dolly wheel 1 is arranged at the two ends of trolley frame end carriage 10 respectively, is wheeling mechanism; Lifting mechanism is arranged in the trolley frame middle part, subtracts swing mechanism and is symmetricly set on the trolley frame.
Lifting mechanism comprises: two hoisting drums 3, reductor 7, drg 8, motor 9 and raising lines (following is the example explanation that makes an explanation with hoist rope 11 all) etc.As shown in Figure 1, reductor 7 is arranged on the trolley frame midway location, two hoisting drums 3 are arranged symmetrically in the both sides of reductor 7, the center shaft of two hoisting drums 3 is separately fixed on the bracing frame 10 at two ends, and two attachment points 2 that are used for fixing hoist rope 11 are arranged in the outside of two longerons 4 respectively; Preferably, the axis of the axis of motor 9 and hoisting drum 3 all with the parallel axes of the longeron 4 of trolley frame.As shown in Figure 2, four hoist ropes 11 symmetric double on two hoisting drum 3 surfaces is lifted one's head layout, after hoist rope 11 comes out from hoisting drum 3, walk around put on the shelf the lifting pulley 12 at two ends 13 of the suspender of hoisting drum 3 belows or suspender downwards, then upwards be connected the steel rope attachment point 2 in two longeron 4 outsides of trolley frame.
Subtracting swing mechanism comprises: four subtract and shake reel 6, corresponding drive these four and subtract four variable-frequency motors shaking reel and four and subtract and shake steel rope 14.As shown in Figure 1, each subtracts shakes reel 6 and cooresponding variable-frequency motor is arranged on the cantilever beam, four cantilever beams are separately positioned on the rear and front end of trolley frame on the carriage walking direction, promptly are arranged on the two front end cantilever beams and two rear end cantilever beams on the sense of motion.As shown in Figure 3, four subtract and shake that steel rope 14 1 ends are corresponding one by one (can be fixed with rope guarding plate during concrete operations) around subtracting to shake on the reel 6, the other end is drawn the back and is passed downwards put on the shelf 13 subtract and shake pulley 15 and 16 of suspender or suspender successively, upwards is wound on the hoisting drum 3 again and (can fixes with rope guarding plate during concrete operations); Four subtract that to shake steel rope 14 also be that symmetric double is lifted one's head layout on two hoisting drum 3 surfaces.
As above describe, each hoisting drum 3 all twines two hoist ropes 11 and two and subtracts and shake steel rope 14, and the hoist rope 11 on two hoisting drums 3 and subtract and shake steel rope 14 and be symmetrical arranged, for each hoisting drum 3, left side or right side are provided with hoist rope 11 and all can.When lifting mechanism drives suspender drive freight container rising or descends, be wound in the hoist rope 11 on the hoisting drum 3 and subtract and shake steel rope 14 synchronous folding and unfoldings, four four of variable-frequency motor drivings subtract shakes reel 6, assurance subtracts shakes steel rope 14 and tightens all the time, consume the kinetic energy that suspender waves, play the effect that stops suspender to wave.Subtract the collaborative work of shaking reel 6 by 4, can realize the translation and the revolution of suspender, guarantee freight container contraposition quick and precisely.When carriage walking, hoist rope 11 on hoisting drum 3 and lifting and winding pulley 12 to go out the groove direction parallel with the carriage walking direction, the drift angle of the hoisting drum 3 of coming in and going out is much smaller than traditional design, hoist rope 11 is not easy to take off groove.
When it will be understood by those skilled in the art that concrete operations,, a drg 8 can be set, also can be symmetrical arranged two motors 9 with respect to this reductor 7 this retarder 7 being arranged on the trolley frame midway location and being symmetrical arranged in the scheme of two hoisting drums 3; For realizing the purpose of trolley frame mass loading equilibrium, lifting mechanism can also for: on trolley frame, be symmetrical arranged two reductors 7, at least one hoisting drum 7 is set between two reductors 7, for two reductors 7, corresponding at least two motors 9 and the drg 8 of being provided with; Because the output shaft of motor 9 generally links to each other with the speed end of retarder 7, drg 8 can be installed in the speed end or the low speed end of retarder 7, hoisting drum 3 generally is connected with the low speed end of retarder 7, so, repeat no more the annexation of motor 9 and drg 8 and reductor 7 in the various embodiments of lifting mechanism, and the annexation of hoisting drum 3 and reductor 7; Need to prove, subtract the setting of swing mechanism and the canoe of various steel ropes and be applicable to various lifting mechanisms.
Present embodiment is by lifting mechanism and subtract swing mechanism basic symmetric arrangement on dolly, the dolly balanced weight, and each pressure wheel is approximately equal, has avoided dolly the unbalance loading problem to occur, and it is reasonable that the stress form of structure more becomes; Lifting mechanism and subtract swing mechanism and arrange simultaneously and the trolley frame upper surface that dolly vertical direction size is little; With hoist rope 11 symmetric arrangement, reduced the pulley number that hoist rope 11 passes through, improved the mechanical efficiency of entire mechanism, prolonged the service life of hoist rope 11; Subtract and shake steel rope 14 and be wound on the identical reel with hoist rope 11, twine arrange more compact; Cancelled the rotary pulley on the trolley frame, increased the space on the dolly, the force structure of trolley frame has been simplified in the safety that has improved whole dolly.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a monkey comprises trolley frame, lifting mechanism, subtracts swing mechanism, it is characterized in that described lifting mechanism comprises: hoisting drum; The described swing mechanism that subtracts comprises: subtract and shake reel, subtract and shake rope, subtract and shake pulley, described subtracting shakes reel and is arranged on the described trolley frame, and described subtracting shakes pulley and be arranged on the crane hanger; The described end that shakes rope that subtracts is wrapped in described subtracting and shakes on the reel, and the other end passes described subtracting and shakes pulley and be wrapped on the described hoisting drum.
2. monkey according to claim 1, it is characterized in that, described trolley frame comprises two front end cantilever beams and the two rear end cantilever beams that are arranged on the sense of motion, the described quantity of shaking reel that subtracts is four, and is symmetricly set on described two front end cantilever beams and the two rear end cantilever beams.
3. monkey according to claim 2 is characterized in that, described lifting mechanism comprises that also one is positioned at the reductor of the midway location of described trolley frame, at least one motor of the described reductor of driving; The quantity of described hoisting drum is two, and is arranged symmetrically in the both sides of described reductor.
4. monkey according to claim 3 is characterized in that, described four subtract other end symmetric double on described two hoisting drums of shaking rope and lift one's head setting.
5. according to claim 3 or 4 described monkeies, it is characterized in that the axis of each hoisting drum and the axis of each motor are all vertical with described trolley frame sense of motion.
6. according to claim 3 or 4 described monkeies, it is characterized in that the center shaft of described two hoisting drums is separately fixed on the bracing frame at described trolley frame two ends.
7. according to claim 3 or 4 described monkeies, it is characterized in that described lifting mechanism also comprises: four raising lines, an end of each raising line connects the longeron of described trolley frame, and the other end of each raising line connects described two hoisting drums.
8. monkey according to claim 7, it is characterized in that, an end of two raising lines connects one to one and is symmetricly set on two attachment points on first longeron in described four raising lines, and an end of two raising lines connects one to one and is symmetricly set on two attachment points on second longeron in addition.
9. monkey according to claim 8 is characterized in that the other end of described four raising lines is wrapped on the outside face of described two hoisting drums, and symmetric double is lifted one's head setting.
10. a hoisting crane is characterized in that, comprises as each described monkey among the above-mentioned claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101689427A CN102234065A (en) | 2011-06-22 | 2011-06-22 | Crane and trolley thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101689427A CN102234065A (en) | 2011-06-22 | 2011-06-22 | Crane and trolley thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102234065A true CN102234065A (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101689427A Pending CN102234065A (en) | 2011-06-22 | 2011-06-22 | Crane and trolley thereof |
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| CN (1) | CN102234065A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838038A (en) * | 2012-09-05 | 2012-12-26 | 三一集团有限公司 | Traveling crab and crane |
| CN105016203A (en) * | 2015-07-01 | 2015-11-04 | 安徽科达机电有限公司 | Multi-tray finished blank transfer crane |
| CN106081927A (en) * | 2016-04-07 | 2016-11-09 | 江苏鼎盛重工有限公司 | Gantry container crane suspender is the most anti-shakes method |
| CN106081928A (en) * | 2016-04-07 | 2016-11-09 | 江苏鼎盛重工有限公司 | Gantry container crane suspender tilting control method |
| CN110282547A (en) * | 2019-06-28 | 2019-09-27 | 三一海洋重工有限公司 | A kind of lifting mechanism and crane |
| CN111960306A (en) * | 2020-09-02 | 2020-11-20 | 三一海洋重工有限公司 | Hoisting equipment and hoisting control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2036166U (en) * | 1988-06-29 | 1989-04-19 | 铁道部专业设计院机械工程设计研究所 | Swing reducing device for hoister hook |
| CN1548357A (en) * | 2003-05-21 | 2004-11-24 | 上海振华港口机械（集团）股份有限公 | Bidirectional swing-preventing system for crane |
| CN101239692A (en) * | 2007-02-06 | 2008-08-13 | 交通部水运科学研究院 | Container sling anti-sway device |
| CN101323417A (en) * | 2008-07-28 | 2008-12-17 | 三一集团有限公司 | Anti-swing mechanism of container gantry crane sling |
| CN201172586Y (en) * | 2008-03-20 | 2008-12-31 | 上海港机重工有限公司 | Tyres type sling stabilizer of gantry crane for container |
| CN201545620U (en) * | 2009-09-30 | 2010-08-11 | 无锡华东重型机械有限公司 | Anti-roll mechanism of container hoisting hanger |
-
2011
- 2011-06-22 CN CN2011101689427A patent/CN102234065A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036166U (en) * | 1988-06-29 | 1989-04-19 | 铁道部专业设计院机械工程设计研究所 | Swing reducing device for hoister hook |
| CN1548357A (en) * | 2003-05-21 | 2004-11-24 | 上海振华港口机械（集团）股份有限公 | Bidirectional swing-preventing system for crane |
| CN101239692A (en) * | 2007-02-06 | 2008-08-13 | 交通部水运科学研究院 | Container sling anti-sway device |
| CN201172586Y (en) * | 2008-03-20 | 2008-12-31 | 上海港机重工有限公司 | Tyres type sling stabilizer of gantry crane for container |
| CN101323417A (en) * | 2008-07-28 | 2008-12-17 | 三一集团有限公司 | Anti-swing mechanism of container gantry crane sling |
| CN201545620U (en) * | 2009-09-30 | 2010-08-11 | 无锡华东重型机械有限公司 | Anti-roll mechanism of container hoisting hanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838038A (en) * | 2012-09-05 | 2012-12-26 | 三一集团有限公司 | Traveling crab and crane |
| CN102838038B (en) * | 2012-09-05 | 2014-09-10 | 三一集团有限公司 | Traveling crab and crane |
| CN105016203A (en) * | 2015-07-01 | 2015-11-04 | 安徽科达机电有限公司 | Multi-tray finished blank transfer crane |
| CN105016203B (en) * | 2015-07-01 | 2017-02-01 | 安徽科达机电有限公司 | Multi-tray finished blank transfer crane |
| CN106081927A (en) * | 2016-04-07 | 2016-11-09 | 江苏鼎盛重工有限公司 | Gantry container crane suspender is the most anti-shakes method |
| CN106081928A (en) * | 2016-04-07 | 2016-11-09 | 江苏鼎盛重工有限公司 | Gantry container crane suspender tilting control method |
| CN110282547A (en) * | 2019-06-28 | 2019-09-27 | 三一海洋重工有限公司 | A kind of lifting mechanism and crane |
| CN111960306A (en) * | 2020-09-02 | 2020-11-20 | 三一海洋重工有限公司 | Hoisting equipment and hoisting control method |
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Application publication date: 20111109 |
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Addressee: Hu Chao Document name: Notification of Approving Refund |