CN103407903B - A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open - Google Patents
A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open Download PDFInfo
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- CN103407903B CN103407903B CN201210294178.2A CN201210294178A CN103407903B CN 103407903 B CN103407903 B CN 103407903B CN 201210294178 A CN201210294178 A CN 201210294178A CN 103407903 B CN103407903 B CN 103407903B
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Abstract
This case discloses a kind of large-scale derrick crane peace and tears the traction method of the automatic trailer system of standard knot open, and step is as follows: what jacking suspension hook hung over tower crane hoists on suspension hook, and introduction trailer is tangled by jacking suspension hook；Introducing dolly to be installed on the rail plate of single track introduction beam, before and after introducing dolly, side connects the haulage cable having haulage gear, stretches by introducing the rope tightening device haulage cable on dolly；Hoisted suspension hook by the lifting mechanism of tower crane self, risen and rise to be installed at the introduction dolly that single track is introduced on beam, peace is torn open personnel and is gone upward to the cephalic par of single track introduction beam by the passage on single track introduction beam, is separated from introducing trailer by jacking suspension hook, makes introduction trailer hang on introduction dolly；Peace is torn operator open and is operated the operation handle of haulage gear on stock rear platform to realize introducing the rearward movement forward of dolly.The most general column crane mast section peace can be overcome to tear introduction system open uses manpower to carry out a series of shortcomings drawn.
Description
Technical field
The present invention relates to derrick crane peace and disassemble the technical field of automatic trailer system, a kind of large-scale derrick crane peace tears the automatic trailer system of standard knot open, particularly to its mechanical connecting structure and automatic traction method.
Background technology
Existing general column crane mast section peace is torn introduction system open and is used manpower to draw, and this standard knot trailer system is mainly introduced beam by two and an introduction dolly forms.The imported unit that the most more common tower crane standard knot peace is torn open is made up of jacking suspension hook, introduction beam, the introduction big parts of dolly three, need to change peace when peace tears standard knot open and tear the jacking suspension hook that standard knot is special open, jacking suspension hook tangles introduction dolly, introducing dolly uses bolt pin to act the standard knot introduction Liang Chu rising to install with undersetting with standard knot after being connected, peace is torn personnel open and is departed from introducing dolly by jacking suspension hook to introduction beam, after disengaging, the peace personnel of tearing open stand in and pull on stock upper platform, are introduced by standard knot and put in place.Existing general column crane mast section peace is torn introduction system open and is used manpower to draw, and the shortcoming or the weak point that exist have: 1, peace tears human users's difficulty open；2, when operator's peace work high above the ground risk when tearing operation open is big 3, peace tears operation open, efficiency is low；4, when peace tears operation open, labor intensity is big.
Summary of the invention
It is an object of the invention to provide a kind of large-scale derrick crane peace and tear the automatic trailer system of standard knot open, when effective reduction existing large-scale derrick crane peace tears standard knot open, operating difficulties and reduction operator pacify work high above the ground risk when tearing operation open, overcome shortcoming and defect present in prior art.
To achieve these goals, the technical scheme is that a kind of large-scale derrick crane peace tears the automatic trailer system of standard knot open, it includes that single track introduces beam, described single track is introduced the tail end of beam and is provided with haulage gear, haulage cable has been passed around on haulage gear, the long line end of haulage cable walk around single track introduce beam head end leading block after with introduce dolly be fixed by wire clips, the short-term end of haulage cable is connected with the rope tightening device introducing dolly, haulage cable is effectively fastened by rope tightening device, introduce dolly bottom and hang with introduction trailer, the both sides introducing trailer are connected with jacking suspension hook both sides hook portion.
A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open, and described distraction step is as follows: the first step, and what jacking suspension hook hung over tower crane hoists on suspension hook, and meanwhile, introduction trailer is tangled by jacking suspension hook；Second step, uses four steel wire ropes on introduction trailer to be connected with standard knot；3rd step, introduce dolly to be installed on the rail plate of single track introduction beam, before and after introducing dolly, side connects the haulage cable having haulage gear, stretches by introducing the rope tightening device haulage cable on dolly, neat to ensure that rope arranged on the reel of haulage gear by haulage cable；4th step, hoisted suspension hook by the lifting mechanism of tower crane self, risen and rise to be installed at the introduction dolly that single track is introduced on beam, peace is torn open personnel and is gone upward to the cephalic par of single track introduction beam by the passage on single track introduction beam, jacking suspension hook is separated from introducing trailer, makes introduction trailer hang on introduction dolly；5th step, peace is torn operator open and is operated the operation handle rearward movement forward with realization introduction dolly of haulage gear on stock rear platform, can complete derrick crane peace and tear the work of standard knot open.
This case discloses a kind of large-scale derrick crane peace and tears the automatic trailer system of standard knot open, by using large-scale derrick crane peace to tear the automatic trailer system of standard knot open, the most general column crane mast section peace can be overcome to tear introduction system open uses manpower to carry out a series of shortcomings drawn, such as: 1, peace tears human users's difficulty open；2, when operator's peace work high above the ground risk when tearing operation open is big 3, peace tears operation open, efficiency is low；4, when peace tears operation open, labor intensity is big.By using large-scale derrick crane peace to tear the automatic trailer system of standard knot open, it is greatly improved peace and tears work efficiency open, reduce labor intensity during installation exercise, reduce operator, reduce work high above the ground risk during installation exercise, facilitate peace and tear the operation of operating personnel open.
Accompanying drawing explanation
Fig. 1 is that existing general column crane mast section peace tears introduction system structural representation open.
Fig. 2 is that column crane mast section of the present invention peace tears introduction system structural representation open.
Fig. 3 is that column crane mast section of the present invention peace tears introduction system side view open.
Fig. 4 is that single track of the present invention introduces girder construction schematic diagram.
Fig. 5 is that column crane mast section of the present invention peace tears introduction system use state diagram open.
Fig. 6 is Fig. 5 Partial enlarged side view.
Fig. 7 is that the present invention introduces vehicle structure schematic diagram.
Fig. 8 is that the present invention introduces dolly side view.
Fig. 9 is that the present invention introduces trailer structure schematic diagram.
Figure 10 is that the present invention introduces trailer side view.
Figure 11 is jacking Suspension hook structure schematic diagram of the present invention.
Figure 12 is jacking suspension hook side view of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
nullThe invention discloses a kind of large-scale derrick crane peace and tear the automatic trailer system of standard knot open，As shown in Figure 2，It mainly includes that single track introduces beam 2，It is different from prior art and is: described single track is introduced beam 2 and is installed on undersetting lower panel，Single track is introduced and is provided with, on beam 2, the platform that the personnel of tearing open pass through、Railing，Single track is introduced the tail end of beam 2 and is provided with haulage gear 5，Haulage cable 6 has been passed around on haulage gear 5，Long line 20 end of haulage cable 6 walk around single track introduce beam 2 head end leading block 7 after with introduce dolly 3 be fixed by wire clips，Short-term 21 end of haulage cable 6 is connected with the rope tightening device introducing dolly 3，Haulage cable 6 is effectively fastened by rope tightening device，Introduce dolly 3 bottom and hang with introduction trailer 4，The both sides introducing trailer 4 are connected with jacking suspension hook 1 both sides hook portion.
In the specific implementation, the both sides of described introduction trailer 4 are respectively provided with a catch 10, two panels catch 10 is symmetric, catch 10 bottom offers two symmetrical threaded hole of steel 8, one end of steel wire is fixed at threaded hole of steel 8 by shackle, the other end of steel wire is then interfixed by shackle with the fixing point on standard knot 9, peace tear open personnel operate on the platform of stock rear haulage gear operation handle can carry out introduction dolly rearward movement forward.
In the specific implementation, the catch 10 of described introduction trailer 4 both sides is connected by main connecting tube 11, and the inner side of catch 10 is provided with inner circular pipe 12, inner circular pipe 12 one end is unsettled, for being connected with introduction dolly 3, the outside of catch 10 is provided with outer ring pipe 13, for being connected with the hook portion 14 of jacking suspension hook 1.
In the specific implementation, the both sides of described introduction dolly 3 are respectively provided with a baffle plate 15, are provided with and introduce, with single track, the pulley 16 that beam 2 guide rail matches, be provided with the sleeve pipe 17 matched with outer ring pipe 13 outside baffle plate 15 inside baffle plate 15.
In the specific implementation, the hook portion of described jacking suspension hook 1 both sides 14 is linked into an integrated entity structure by middle link plate 18, offers hanging hole 19 at this link plate 18.
In the specific implementation, tractive manner is as follows: the first step, and what jacking suspension hook hung over tower crane hoists on suspension hook, and meanwhile, introduction trailer is tangled by jacking suspension hook；Second step, uses four steel wire ropes on introduction trailer to be connected with standard knot；3rd step, introduce dolly to be installed on the rail plate of single track introduction beam, before and after introducing dolly, side connects the haulage cable having haulage gear, stretches by introducing the rope tightening device haulage cable on dolly, neat to ensure that rope arranged on the reel of haulage gear by haulage cable；4th step, hoisted suspension hook by the lifting mechanism of tower crane self, risen and rise to be installed at the introduction dolly that single track is introduced on beam, peace is torn open personnel and is gone upward to the cephalic par of single track introduction beam by the passage on single track introduction beam, jacking suspension hook is separated from introducing trailer, makes introduction trailer hang on introduction dolly；5th step, peace is torn operator open and is operated the operation handle rearward movement forward with realization introduction dolly of haulage gear on stock rear platform, can complete derrick crane peace and tear the work of standard knot open.
Jacking suspension hook in the art of this patent, single track are introduced beam, the structural strength introducing dolly and attainable functional characteristic and are superior to prior art, are greatly improved the Practical Performance that system is overall.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert that the present invention is embodied as being confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (1)
1. large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open, it is characterised in that: described distraction step is as follows: the first step, and what jacking suspension hook hung over tower crane hoists on suspension hook, and meanwhile, introduction trailer is tangled by jacking suspension hook；Second step, uses four steel wire ropes on introduction trailer to be connected with standard knot；3rd step, introduce dolly to be installed on the rail plate of single track introduction beam, before and after introducing dolly, side connects the haulage cable having haulage gear, stretches by introducing the rope tightening device haulage cable on dolly, neat to ensure that rope arranged on the reel of haulage gear by haulage cable；4th step, hoisted suspension hook by the lifting mechanism of tower crane self, risen and rise to be installed at the introduction dolly that single track is introduced on beam, peace is torn open personnel and is gone upward to the cephalic par of single track introduction beam by the passage on single track introduction beam, jacking suspension hook is separated from introducing trailer, makes introduction trailer hang on introduction dolly；5th step, peace is torn operator open and is operated the operation handle rearward movement forward with realization introduction dolly of haulage gear on stock rear platform, can complete derrick crane peace and tear the work of standard knot open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294178.2A CN103407903B (en) | 2012-08-18 | 2012-08-18 | A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210294178.2A CN103407903B (en) | 2012-08-18 | 2012-08-18 | A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open |
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| Publication Number | Publication Date |
|---|---|
| CN103407903A CN103407903A (en) | 2013-11-27 |
| CN103407903B true CN103407903B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210294178.2A Active CN103407903B (en) | 2012-08-18 | 2012-08-18 | A kind of large-scale derrick crane peace tears the traction method of the automatic trailer system of standard knot open |
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| CN (1) | CN103407903B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128712A (en) * | 2017-11-22 | 2018-06-08 | 中国二十冶集团有限公司 | Adhere to the tower crane construction method of hydraulic jacking system |
| CN111776961A (en) * | 2020-07-01 | 2020-10-16 | 佛山市兴阳鑫科技有限公司 | Gear introduction structure of tower crane |
| CN115123937A (en) * | 2022-07-05 | 2022-09-30 | 山东中建众力设备租赁有限公司 | Automatic jacking system of tower crane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2119409U (en) * | 1991-12-27 | 1992-10-21 | 上海住益建筑机械厂 | Crane for floor building blocks |
| CN202214152U (en) * | 2011-07-05 | 2012-05-09 | 江苏省特种设备安全监督检验研究院 | Trolley walking traction mechanism of bridge crane |
| CN102815627A (en) * | 2012-08-06 | 2012-12-12 | 四川省第三建筑工程公司 | Automatic traction system for large-scale tower-type crane standard-knot removal and installation |
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| CN103407903A (en) | 2013-11-27 |
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Free format text: FORMER OWNER: SICHUAN JINCHENG BUILDING MACHINERY CO., LTD. Effective date: 20150217 |
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Effective date of registration: 20150217 Address after: Room sixth, No. 1838 A District Huaxin Town Qingpu District Shanghai City Huateng road 201708 -120 Applicant after: Shanghai Pangyuan Machinery Rental Co., Ltd. Address before: Room sixth, No. 1838 A District Huaxin Town Qingpu District Shanghai City Huateng road 201708 -120 Applicant before: Shanghai Pangyuan Machinery Rental Co., Ltd. Applicant before: Sichuan Jincheng Construction Machinery Co., Ltd. |
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