CN102642782A - Tower crane capable of transporting, loading and unloading - Google Patents
Tower crane capable of transporting, loading and unloading Download PDFInfo
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- CN102642782A CN102642782A CN2012101556932A CN201210155693A CN102642782A CN 102642782 A CN102642782 A CN 102642782A CN 2012101556932 A CN2012101556932 A CN 2012101556932A CN 201210155693 A CN201210155693 A CN 201210155693A CN 102642782 A CN102642782 A CN 102642782A
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- rotary table
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- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 11
- 210000001364 upper extremity Anatomy 0.000 description 9
- 241001669679 Eleotris Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 238000005266 casting Methods 0.000 description 1
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Abstract
The invention discloses a tower crane capable of transporting, loading and unloading, which comprises an underframe and a tower body, wherein a rotary table is arranged above the underframe; a diagonal bracing, a vertical tower winch and a fixing end are arranged above the rotary table; the tower body and the diagonal bracing are movably connected through a rotary pin nail; the tower body is provided with a vertical tower sliding wheel; a vertical tower steel wire rope of the vertical tower winch penetrates through the vertical tower sliding wheel and is connected with the fixing end; one end of the rotary table, which is opposite to the diagonal bracing, is provided with a rear vehicle; one end of the underframe, which is opposite to the rear vehicle, is provided with a front vehicle; the underframe and the front vehicle are connected through two pin shafts; the tower body is provided with an upper ear plate; the front vehicle is provided with a lower ear plate; a detachable pulling cable is connected between the upper ear plate and the lower ear plate; and the length of the pulling cable is less than the maximal distance between the upper ear plate and the lower ear plate. The tower crane capable of transporting, loading and unloading disclosed by the invention is simple in structure, is convenient to operate, is convenient for the integral transportation of the tower crane; during the installation of the tower crane, a foundation for fixing concrete is not required to be made; and compared with the traditional self-lifting-type tower crane, mounting and dismounting time and cost are saved greatly, and the tower crane capable of transporting, loading and unloading has a favorable market prospect.
Description
Technical field
The present invention relates to a kind of industrial tower crane, particularly a kind of tower machine that can transport fast and easily and load and unload.
Background technology
At present, employed tower crane is the design-calculated jack up tower machine seventies in last century mostly in the domestic construction construction, owing to there is not traveling gear; The tower machine can not be done any moving, and needs to rely on full size vehicle to accomplish transportation, needs casting concrete basis in advance before this external tower machine is installed; Also to carry out the dismounting on basis after the use; These links have not only consumed the plenty of time, and in the use cost of whole tower machine, occupy quite great proportion, have many drawbacks.
Summary of the invention
Goal of the invention: technical matters to be solved by this invention is the deficiency to prior art, but a kind of tower machine of transportation loading and unloading is provided.
In order solving the problems of the technologies described above, but to the invention discloses a kind of tower machine of transportation loading and unloading, to comprise underframe and body of the tower; The underframe top is provided with rotary table; The rotary table top is provided with end wall bracket, upright tower winch and fixed end, and body of the tower and said end wall bracket flexibly connect through the rotation pin, and body of the tower is provided with upright tower pulley; Connect fixed end behind the upright tower pulley of the upright tower steel wire penetrating of upright tower winch; The end that said rotary table deviates from end wall bracket is provided with the back car, and said underframe deviates from back Che Yiduan and is provided with front truck, is connected through two bearing pins between underframe and the front truck; Said body of the tower is provided with upper ear plate, and said front truck is provided with lower ear plate, is connected with the detouchable drag-line between upper ear plate and the lower ear plate, and said drag-line length is less than the ultimate range of upper ear plate and lower ear plate.
But the process that the tower machine of transportation loading and unloading of the present invention is got off by travelling position is following: upright tower winch rotates and tightens up upright tower steel rope, makes body of the tower tilt gradually, and distance diminishes between upper ear plate and the lower ear plate, when both distances during smaller or equal to drag-line length; Use drag-line to connect upper ear plate and lower ear plate, backward rotation is found the tower winch, loosens upright tower steel rope, and body of the tower is accumbency gradually; Distance becomes big between upper ear plate and the lower ear plate, tightens until drag-line, stops to drive winch, disassembles between underframe and the front truck one that is positioned at the top in two bearing pins; Under the drag-line tension, the tower machine can not descend with deadweight, and the relative position of underframe and front vehicle frame remains unchanged, and slowly discharges the upright tower steel rope of upright tower winch; Body of the tower resets with own wt, in reseting procedure, because drag-line length is less than the ultimate range of upper ear plate and lower ear plate; Upper ear plate pulling lower ear plate promptly relies on body of the tower pulling front truck upwards to rise the also corresponding rise of underframe thus along the bearing pin of below; Trail the original supporting leg of tower machine on the underframe this moment, and upright afterwards tower winch rotates and tightens up upright tower steel rope, and the tower machine falls with deadweight; Be located on the sleeper that is provided with in advance until propping up, the position of underframe and front truck no longer changes, and continues to tighten up upright tower steel rope; Distance diminishes between upper ear plate and the lower ear plate, becomes relaxed state to drag-line, lays down drag-line; Slowly discharge the upright tower steel rope of upright tower winch, lie low on rotary table, unload front truck and back car then up to body of the tower; The tower machine launches according to normal flow, and body of the tower erects, promptly can normal operation.It is similar with it with the process that the back car transports that the tower machine is packed up the installation front truck.
Among the present invention, said front truck comprises the front vehicle frame that connects underframe, and said upper ear plate is positioned on the front vehicle frame.
Among the present invention, said front vehicle frame the place ahead connects steering hardware, pilot bar and hook successively.Said steering hardware below is provided with front-wheel, and the axial deflection angle of steering hardware reaches 180 °, and the tower machine also can be transported in narrow and small workyard flexibly.Pilot bar one end connects an end of steering hardware, and the other end can move up and down.
Among the present invention, the trailing wheel that said back car comprises the back vehicle frame that connects rotary table and is arranged on vehicle frame below, back.
Beneficial effect: the present invention combines the structure of transport section with the loading and unloading part together dexterously; The tower machine has been proposed with integral transportation trailer and understructure; Connect body of the tower and front truck through drag-line; Connect conveying device and tower machine with bearing pin, utilize upright tower winch driving and body of the tower deadweight effect to cooperate the quick conversion of accomplishing tower machine mode of operation and travelling position; And the tower machine need not the concrete foundation that fixes when installing, and compares with traditional jack up tower machine, has significantly practiced thrift installing/dismounting time and cost; The deflection angle of Trailer equipment reaches 180 °, and the tower machine also can be cut in narrow and small workyard flexibly.This apparatus structure is simple, and is easy to operate, saves cost, is convenient to tower machine integral transportation, has good market outlook.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the present invention is done specifying further, above-mentioned and/or otherwise advantage of the present invention will become apparent.
Fig. 1 is the structural representation of tower machine travelling position of the present invention.
Fig. 2 is the structural representation of the process of getting off of tower machine travelling position.
Fig. 3 is the structural representation of the process of getting off two of tower machine travelling position.
Structural representation when Fig. 4 folds for tower machine base structure of the present invention.
Structural representation when Fig. 5 launches for tower machine base structure of the present invention.
Fig. 6 is the structural representation of the process of getting off three of tower machine travelling position.
Fig. 7 is the structural representation of the process of getting off four of tower machine travelling position.
The specific embodiment
As shown in Figure 1, but the invention discloses a kind of tower machine of transportation loading and unloading, comprise underframe 15 and body of the tower 20; The underframe top is provided with rotary table 28, and the rotary table top is provided with end wall bracket 22, upright tower winch 27 and fixed end 26, and body of the tower 20 flexibly connects through rotation pin 21 with said end wall bracket; Body of the tower is provided with upright tower pulley 24; The upright tower steel rope 25 of upright tower winch connects fixed end after passing upright tower pulley, and the end that said rotary table deviates from end wall bracket is provided with the back car, and said underframe deviates from back Che Yiduan and is provided with front truck; Connect through two bearing pins 6,7 between underframe and the front truck; Said body of the tower is provided with upper ear plate 23, and said front truck is provided with lower ear plate 9, is connected with detouchable drag-line 29 between upper ear plate and the lower ear plate, and said drag-line length is less than the ultimate range of upper ear plate and lower ear plate.Said front truck comprises the front vehicle frame 8 that connects underframe, and said upper ear plate is positioned on the front vehicle frame.Said front vehicle frame 8 the place aheads connect steering hardware 4, pilot bar 2 successively and link up with 1, and the steering hardware below is provided with front-wheel 10.The trailing wheel 19 that said back car comprises the back vehicle frame 18 that connects rotary table and is arranged on vehicle frame below, back.
Embodiment
Like Fig. 1 ~ shown in Figure 7, but present embodiment discloses a kind of tower machine of transportation loading and unloading, and the method for getting on or off the bus of integral transportation state.Comprising front truck A, understructure B, back car C, body of the tower 20 and drag-line 29.
As shown in Figure 1, said tower machine is folded state when integral transportation, and body of the tower 20 accumbency are on rotary table 28, and the side, bottom flexibly connects through rotation pin 21 and end wall bracket 22, and the three-legged structure of tail end stretches out end wall bracket.The inboard bottom along continuous straight runs of body of the tower is disposed with upper ear plate 23 and Li Ta pulley 24.The middle part of rotary table also is provided with winch 27 and fixing otic placode 26, and the bottom is supported 33 through revolution and is connected with underframe 15.The mouth of said winch 27 is connected with an end of upright tower steel rope 25, and the other end of upright tower steel rope is walked around upright tower pulley 24, is fixedly attached to fixedly on the otic placode 26, is used to control setting up and folding of body of the tower.
As shown in Figure 1, said front truck A comprises hook 1, pilot bar 2, vertical rotating pin 3, steering hardware 4, horizontally rotates bearing pin 5, front truck upper pin 6, front truck lower bearing pin 7, front vehicle frame 8, lower ear plate 9 and front-wheel 10.The top of said pilot bar 2 is fixedly connected with hook 1, and tail end flexibly connects through the front end of vertical rotating pin 3 with steering hardware 4, can in perpendicular, rotate around bearing pin 3.The rear end of steering hardware is connected through horizontally rotating bearing pin 5 with front vehicle frame 8, and its underpart also is provided with front-wheel 10, and steering hardware can drive the front-wheel untie-sell axle 5 that rotates and in level, rotate, and rotational angle reaches 180 °.The rear end of said front vehicle frame 8 is connected through front truck upper pin 6, front truck lower bearing pin 7 with connecting panel 34, bearing pin 6 be arranged on bearing pin 7 directly over, the front vehicle frame upper surface also is set with lower ear plate 9 near bearing pin 6 places.Said vertical rotating pin 3 and the setting that horizontally rotates bearing pin 5 have guaranteed that the tower machine has good turning efficiency when the integral transportation state, also can cut in narrow and small workyard flexibly.
As shown in Figure 1, said back car C comprises back car upper pin 16, back car lower bearing pin 17, back vehicle frame 18 and trailing wheel 19.The lower end of said back vehicle frame 18 is provided with trailing wheel 19, and the upper end links to each other through the end away from end wall bracket 22 on back car upper pin 16 and back car lower bearing pin 17 and the said rotary table 28, bearing pin 16 be arranged in bearing pin 17 directly over.
Like Fig. 1 and Fig. 4 and shown in Figure 5, said understructure B comprises rear support leg 11, front leg strut 12, rear support 13, preceding bearing 14, underframe 15, rear support leg bearing pin 31, front leg strut bearing pin 32 and connecting panel 34.Said underframe 15 anterior both sides flexibly connect through the end of front leg strut bearing pin 32 with front leg strut 12, and the both sides at rear portion flexibly connect through the end of rear support leg bearing pin 31 with rear support leg 11, and supporting leg can rotate around bearing pin.The other end of said rear support leg 11 and front leg strut 12 is respectively arranged with rear support 13 and preceding bearing 14, and when the tower machine was in travelling position, bearing bottom surface and ground-surface distance were H.
Be illustrated in figure 4 as the initial condition of said base mechanism B, the front leg strut 12 folding both sides that are contracted in underframe 15, rear support leg 11 is consistent with front leg strut 12 folded states, and the front and back supporting leg is parallel to each other.
The upper ear plate 23 of said body of the tower 28 inboard roots is arranged in the same perpendicular with the lower ear plate 9 of the upper surface that is fixed on front vehicle frame 8, when the tower machine is in travelling position between the two distance be D.
Said drag-line 29 in use, an end is connected with the upper ear plate 23 of body of the tower 20 roots, the other end is connected with the lower ear plate 9 that is fixed on front vehicle frame 8 upper surfaces, the length S of said drag-line 29 is less than the distance B of 9 of said upper ear plate 23 and lower ear plates.
The process of getting off of tower machine integral transportation state is following: drive the upright tower winch 27 that is arranged on the rotary table 28 and tighten up upright tower steel rope 25; The upright tower pulley 24 of traction; Driving the rotation pin 21 of body of the tower 20 on end wall bracket 22 clockwise rotates; The upper ear plate 23 that is fixed on the inboard root of body of the tower pins 21 to oblique moved beneath around rotation, and in this process, the distance of upper ear plate and lower ear plate will diminish gradually.
When body of the tower 20 after the rotation on the end wall bracket 22 pin 21 turns over certain angle; The distance of said upper ear plate 23 and lower ear plate 9 is reduced to d by D; D is slightly smaller than the length S of said drag-line 29, stops to drive upright tower winch 27, uses described drag-line 29 to connect upper ear plate and lower ear plate.Drive winch and loosen said upright tower steel rope 25, body of the tower 20 rotates counterclockwise around the rotation pin under the self gravitation effect, and it is big that the distance of upper ear plate and lower ear plate will become; Tighten until drag-line, stop to drive winch, unload the front truck upper pin 6 that connects front vehicle frame 8 and connecting panel 34; Under the drag-line tension; The tower machine can not descend with deadweight, and underframe 15 remains unchanged with the relative position of front vehicle frame, and this moment, the state of tower machine was as shown in Figure 2.
Continue to drive upright tower winch 27, loosen upright tower steel rope 23, body of the tower 20 rotates counterclockwise around rotation pin 21 under the self gravitation effect; The upper ear plate 23 that is fixed on the body of the tower root upwards rotates, and lower ear plate 9 moves up under the pulling of drag-line 29, and front truck lower bearing pin 7 drives underframe 15 and upwards rises; Front vehicle frame 8 clockwise rotates around front truck lower bearing pin 7; Until pilot bar 2 kiss the earths, stop to drive winch, this moment, the state of tower machine was as shown in Figure 3.
Drive front leg strut 12 and rotate expansion around front leg strut bearing pin 32 and rear support leg bearing pin 31 respectively with rear support leg 11, the state after the expansion is as shown in Figure 5, and adjacent legs is vertical each other.The arranged beneath thickness of bearing 14, rear support 13 is the sleeper 30 of L before said, and L is slightly larger than tower machine bearing bottom surface and ground-surface distance H when being in travelling position.
Drive upright tower winch 27 and tighten up upright tower steel rope 25; Body of the tower 20 clockwise rotates around rotation pin 21, and under the action of gravity of tower machine, underframe 15 rotates around front truck lower bearing pin 7 with front vehicle frame 8; Underframe moves down; Drop on the sleeper 30 of below bearing bottom surface and ground-surface distance H when being slightly larger than tower machine travelling position, said back car C built on stilts fully owing to sleeper thickness L until rear support 13 and preceding bearing 14.Continue to tighten up upright tower steel rope 25, lax until drag-line 29, this moment, the weight of tower machine all acted on the sleeper, and said front truck A and back car C be bearing load no longer, and this moment, the state of tower machine was as shown in Figure 6.
Unload downhaul, backward rotation winch 27, to the folding again accumbency of body of the tower 20 on rotary table 28, stop to drive winch.Take out back car upper pin 16, back car lower bearing pin 17 and front truck lower bearing pin 7, front truck A, back car C can break away from connecting panel 34, rotary table 28 respectively, and the process of getting off of tower machine travelling position finishes, and this moment, tower machine state was as shown in Figure 7.
The tower machine is operated according to the opposite order of the process of getting off of above-mentioned tower machine integral transportation state from the process of getting on the bus of folded state to the integral transportation state-transition.
But the invention provides a kind of thinking and method of tower machine of transportation loading and unloading; The method and the approach of concrete this technical scheme of realization are a lot, and the above only is a preferred implementation of the present invention, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.The all available prior art of each component part not clear and definite in the present embodiment realizes.
Claims (4)
1. but the tower machine of a transportation loading and unloading comprises underframe (15) and body of the tower (20), and the underframe top is provided with rotary table (28); The rotary table top is provided with end wall bracket (22), upright tower winch (27) and fixed end (26); Body of the tower (20) flexibly connects through rotation pin (21) with said end wall bracket, and body of the tower is provided with upright tower pulley (24), and the upright tower steel rope (25) of upright tower winch connects fixed end after passing upright tower pulley; It is characterized in that; The end that said rotary table deviates from end wall bracket is provided with the back car, and said underframe deviates from back Che Yiduan and is provided with front truck, is connected through two bearing pins between underframe and the front truck; Said body of the tower is provided with upper ear plate (23), and said front truck is provided with lower ear plate (9), is connected with detouchable drag-line (29) between upper ear plate and the lower ear plate, and said drag-line length is less than the ultimate range of upper ear plate and lower ear plate.
2. but the tower machine of a kind of transportation loading and unloading according to claim 1 is characterized in that, said front truck comprises the front vehicle frame (8) that connects underframe, and said upper ear plate is positioned on the front vehicle frame.
3. but the tower machine of a kind of transportation loading and unloading according to claim 2 is characterized in that, said front vehicle frame (8) the place ahead connects steering hardware (4), pilot bar (2) and hook (1) successively, and the steering hardware below is provided with front-wheel (10).
4. but according to the tower machine of claim 1 or 2 or 3 described a kind of transportation loading and unloadings, it is characterized in that the trailing wheel (19) that said back car comprises the back vehicle frame (18) that connects rotary table and is arranged on vehicle frame below, back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210155693.2A CN102642782B (en) | 2012-05-19 | 2012-05-19 | Tower crane capable of transporting, loading and unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210155693.2A CN102642782B (en) | 2012-05-19 | 2012-05-19 | Tower crane capable of transporting, loading and unloading |
Publications (2)
| Publication Number | Publication Date |
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| CN102642782A true CN102642782A (en) | 2012-08-22 |
| CN102642782B CN102642782B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210155693.2A Expired - Fee Related CN102642782B (en) | 2012-05-19 | 2012-05-19 | Tower crane capable of transporting, loading and unloading |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523683A (en) * | 2013-10-16 | 2014-01-22 | 温州建设集团有限公司 | Construction method for dismantling tower crane by use of small hoisting equipment |
| CN105129634A (en) * | 2015-08-12 | 2015-12-09 | 中联重科股份有限公司 | Traveling mechanism for roof crane and crane |
| CN106428262A (en) * | 2016-11-08 | 2017-02-22 | 徐州建机工程机械有限公司 | Crane arm and balance arm overall transport device |
| CN110894755A (en) * | 2018-09-13 | 2020-03-20 | 国网湖南省电力有限公司 | Movable overhaul room with living room |
| CN111188414A (en) * | 2018-11-15 | 2020-05-22 | 国网湖南省电力有限公司 | Modular living room |
| US10781081B2 (en) | 2014-12-09 | 2020-09-22 | Wobben Properties Gmbh | Tower crane for erecting a wind turbine, and method for erecting said tower crane |
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| CN101962156A (en) * | 2010-10-18 | 2011-02-02 | 南京工业大学 | Foldable fast-loading tower crane |
| CN202594661U (en) * | 2012-05-19 | 2012-12-12 | 南京工业大学 | Tower crane capable of being transported, assembled and disassembled |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523683A (en) * | 2013-10-16 | 2014-01-22 | 温州建设集团有限公司 | Construction method for dismantling tower crane by use of small hoisting equipment |
| CN103523683B (en) * | 2013-10-16 | 2015-07-15 | 温州建设集团有限公司 | Construction method for dismantling tower crane by use of small hoisting equipment |
| US10781081B2 (en) | 2014-12-09 | 2020-09-22 | Wobben Properties Gmbh | Tower crane for erecting a wind turbine, and method for erecting said tower crane |
| CN105129634A (en) * | 2015-08-12 | 2015-12-09 | 中联重科股份有限公司 | Traveling mechanism for roof crane and crane |
| CN105129634B (en) * | 2015-08-12 | 2017-08-29 | 中联重科股份有限公司 | Walking mechanism and crane for roofing crane |
| CN106428262A (en) * | 2016-11-08 | 2017-02-22 | 徐州建机工程机械有限公司 | Crane arm and balance arm overall transport device |
| CN106428262B (en) * | 2016-11-08 | 2019-07-12 | 徐州建机工程机械有限公司 | A kind of crane arm counter-jib whole Transporting device |
| CN110894755A (en) * | 2018-09-13 | 2020-03-20 | 国网湖南省电力有限公司 | Movable overhaul room with living room |
| CN110894755B (en) * | 2018-09-13 | 2021-06-18 | 国网湖南省电力有限公司 | Movable overhaul room with living room |
| CN111188414A (en) * | 2018-11-15 | 2020-05-22 | 国网湖南省电力有限公司 | Modular living room |
| CN111188414B (en) * | 2018-11-15 | 2021-06-18 | 国网湖南省电力有限公司 | Modular living room |
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|---|---|
| CN102642782B (en) | 2014-01-08 |
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