CN108100873A - A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method - Google Patents
A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method Download PDFInfo
- Publication number
- CN108100873A CN108100873A CN201711346489.8A CN201711346489A CN108100873A CN 108100873 A CN108100873 A CN 108100873A CN 201711346489 A CN201711346489 A CN 201711346489A CN 108100873 A CN108100873 A CN 108100873A
- Authority
- CN
- China
- Prior art keywords
- central sill
- reversal hanger
- box central
- overhead traveling
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of railway freight-car box central sill overhead traveling cranes to lift by crane turnover device, which is characterized in that the turnover device includes:Reversal hanger, the reversal hanger are the rectangular frame structure of a side opening, the internal accommodating space for forming box central sill;Lifting lug, three lifting lugs are equally spacedly arranged at the top of the reversal hanger, and the center of gravity of the projection in the vertical direction of the centrally located lifting lug and the reversal hanger coincides;Rotary suspension arm, one end of the rotary suspension arm and a cantilever end of the reversal hanger open side are pivotally connected, and the other end of the rotary suspension arm can be opened and closed to be connected with another cantilever end of the reversal hanger open side.The present invention not only can quickly realize the overturning of box central sill when implementing, while greatly reduce cost, greatly improve production efficiency.
Description
Technical field
The present invention relates to a kind of turnover devices, and overturning dress is lifted by crane in particular to a kind of railway freight-car box central sill overhead traveling crane
It puts and method.
Background technology
Railway freight-car central sill is usually box welding structure, is mainly welded by two H profile steels, partition plate, upper and lower cover plates group,
It needs to overturn weld seam to horizontal level during welding to weld.When production quantity is higher, it is necessary to by tens of box central sills
It is overturn respectively to corresponding welding position to be placed on platform position and be welded by welder, if the turnover device using existing specialty
Box central sill is overturn, it is costly and time consuming longer to meet productive temp.
The content of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of simple in structure and can quickly overturn the iron of box central sill
Afloat railway carriage type central sill overhead traveling crane lifts by crane turnover device and method.
To achieve the above object, the present invention takes following technical scheme:A kind of railway freight-car box central sill overhead traveling crane lifting is turned over
Rotary device, which is characterized in that the turnover device includes:Reversal hanger, the reversal hanger are the rectangular frame knot of a side opening
Structure, the internal accommodating space for forming box central sill;Lifting lug, three lifting lugs are equally spacedly arranged at the reversal hanger top
Portion, and the projection in the vertical direction of the centrally located lifting lug and the center of gravity of the reversal hanger coincide;Rotation
Arm, a cantilever end of one end of the rotary suspension arm and the reversal hanger open side are pivotally connected, the rotary suspension arm it is another
End can be opened and closed to be connected with another cantilever end of the reversal hanger open side.
In a preferred embodiment, one end of the rotary suspension arm passes through rotary pin shaft and the reversal hanger opening
The cantilever end pivot joint of side.
In a preferred embodiment, the other end of the rotary suspension arm is hung by the lock with backstop and the overturning
Another cantilever end of tool open side can be opened and closed to connect.
A kind of railway freight-car box central sill overhead traveling crane realized using above-mentioned turnover device lifts by crane method for turning, and feature exists
In comprising the following steps:
1) rotary suspension arm is overturn to the one side of reversal hanger 1 to open the open side of reversal hanger;
2) reversal hanger is sleeved on through its open side on box central sill, and rotary suspension arm and reversal hanger is locked;
3) lifting lug of three different positions is lifted by crane by overhead traveling crane overturning box central sill to required position:Work as needs
During horizontal handling box central sill, crown block hook is hung over and is lifted on the lifting lug in centre position on specified platform position;When needing case
When type central sill overturns 90 °, crown block hook is hung over and is lifted by crane on the lifting lug of one side, is turned over using the position of centre of gravity of box central sill 4
Turn to tilt and be reapposed on platform position.
When needing to continue overturning, reversal hanger is sleeved on again on box central sill, 3) repeating the above steps can continue
Overturn box central sill.
The present invention has the following advantages due to taking above technical scheme:1st, the present invention using box central sill center of gravity,
The conversion that position is lifted by crane by crown block hook is lifted by crane, and box central sill is made to be overturn during being lifted, after overturning
It is reapposed on platform position, has carried out effective overturning to central sill at this time, and prosposition can be carried out and put welding.2nd, the present invention can be by
Plate welding forms, features simple structure, and one side is movable end, and from being responsible for the operative employee of overturning, overhead traveling crane driver can be quickly by box
Central sill is inserted in reversal hanger, and movable end is lockked, and overhead traveling crane driver is rapidly completed lifting overturning by promoting the device at this time
Task.The present invention not only can quickly realize the overturning of box central sill when implementing, while greatly reduce cost, greatly carry
High production efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Use state diagram when Fig. 2 is carry out of the present invention horizontal handling;
Fig. 3 is the use state diagram when present invention carries out lifting overturning;
Fig. 4 is view of the box central sill after lifting overturns 90 °.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.It should be appreciated, however, that the offer of attached drawing is only
For a better understanding of the present invention, they should not be interpreted as limitation of the present invention.
As shown in Figure 1, railway freight-car box central sill overhead traveling crane provided by the invention lifting turnover device include reversal hanger 1,
Rotary suspension arm 2 and lifting lug 3.Reversal hanger 1 is the rectangular frame structure of a side opening, internal to form the accommodating of box central sill 4
Space.The top of reversal hanger 1 equally spacedly set there are three lifting lug 3, and centrally located lifting lug 3 is in the vertical direction
It projects and coincides with the center of gravity of reversal hanger 1.5 He of a rotary pin shaft is each provided on two cantilever ends of 1 open side of reversal hanger
One lock 6 with backstop, one end of rotary suspension arm 2 are rotatablely connected by a cantilever end of rotary pin shaft 5 and reversal hanger 1, rotation
The other end for turning arm 2 can be opened and closed to be connected by lock 6 with another cantilever end of reversal hanger 1.
Turnover device is lifted by crane based on the railway freight-car box central sill overhead traveling crane that above-described embodiment provides, the invention also provides one
Kind railway freight-car box central sill overhead traveling crane lifting method for turning, comprises the following steps:
1) lock 6 of reversal hanger 1 is opened, rotary suspension arm 2 is overturn to the one side of reversal hanger 1 to open reversal hanger
1 open side;
2) reversal hanger 1 is sleeved on through its open side on box central sill 4, and rotary suspension arm 2 and reversal hanger 1 is passed through into lock
6 locking of button;
3) lifting lug 3 that three different positions are lifted by crane by overhead traveling crane can overturn box central sill 4 to required position:Such as figure
Shown in 2, when needing horizontal handling box central sill 4, crown block hook 7 is hung over, specified platform is lifted on the lifting lug 3 in centre position
On position;As shown in figure 3, when needing box central sill 4 overturning 90 °, crown block hook 7 is hung over and is lifted by crane on the lifting lug 3 of one side, profit
It by its tip tilt and is reapposed over the position of centre of gravity of box central sill 4 on platform position (as shown in Figure 4), it can in this position welder
Prosposition to be taken to put the weld seam of welding corresponding site;
4) when needing to continue overturning, reversal hanger 1 is sleeved on again on box central sill 4, can be continued according to Fig. 2 operations
Overturn box central sill 4.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection mode and manufacture craft etc. are all
It can be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement should not exclude
Outside protection scope of the present invention.
Claims (5)
1. a kind of railway freight-car box central sill overhead traveling crane lifts by crane turnover device, which is characterized in that the turnover device includes:
Reversal hanger, the reversal hanger are the rectangular frame structure of a side opening, the internal accommodating sky for forming box central sill
Between;
Lifting lug, three lifting lugs are equally spacedly arranged at the top of the reversal hanger, and the centrally located lifting lug
Projection and the center of gravity of the reversal hanger in the vertical direction coincides;
Rotary suspension arm, one end of the rotary suspension arm and a cantilever end of the reversal hanger open side are pivotally connected, the rotating lifting
The other end of arm can be opened and closed to be connected with another cantilever end of the reversal hanger open side.
A kind of 2. railway freight-car box central sill overhead traveling crane lifting turnover device as described in claim 1, which is characterized in that the rotation
The one end for turning arm is pivotally connected by rotary pin shaft and a cantilever end of the reversal hanger open side.
A kind of 3. railway freight-car box central sill overhead traveling crane lifting turnover device as described in claim 1, which is characterized in that the rotation
The other end for turning arm can be opened and closed to be connected by the lock with backstop with another cantilever end of the reversal hanger open side.
4. the railway freight-car box central sill overhead traveling crane lifting that a kind of turnover device using such as any one of Claim 1-3 is realized is turned over
Shifting method, which is characterized in that comprise the following steps:
1) rotary suspension arm is overturn to the one side of reversal hanger 1 to open the open side of reversal hanger;
2) reversal hanger is sleeved on through its open side on box central sill, and rotary suspension arm and reversal hanger is locked;
3) lifting lug of three different positions is lifted by crane by overhead traveling crane overturning box central sill to required position:When needing level
During handling box central sill, crown block hook is hung over and is lifted on the lifting lug in centre position on specified platform position;When need will be in box
When beam overturns 90 °, crown block hook is hung over and is lifted by crane on the lifting lug of one side, using the position of centre of gravity of box central sill 4 by its turnover
Tiltedly and it is reapposed on platform position.
5. a kind of railway freight-car box central sill overhead traveling crane lifting method for turning as claimed in claim 4, which is characterized in that work as needs
When continuing overturning, reversal hanger is sleeved on again on box central sill, 3) repeating the above steps can continue to overturn box central sill.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711346489.8A CN108100873A (en) | 2017-12-15 | 2017-12-15 | A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711346489.8A CN108100873A (en) | 2017-12-15 | 2017-12-15 | A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method |
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CN108100873A true CN108100873A (en) | 2018-06-01 |
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CN201711346489.8A Pending CN108100873A (en) | 2017-12-15 | 2017-12-15 | A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109132830A (en) * | 2018-08-30 | 2019-01-04 | 上海市安装工程集团有限公司 | Detachable rectangular elements hoisting structure and its application method |
CN110668302A (en) * | 2019-10-30 | 2020-01-10 | 中车哈尔滨车辆有限公司 | Railway wagon lifting device and working method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2210881Y (en) * | 1995-01-20 | 1995-10-25 | 冯永昌 | Device for inverting mining wagons |
JPH1159905A (en) * | 1997-08-26 | 1999-03-02 | Geostr Corp | Lifting and tipping device of concrete product |
CN203817697U (en) * | 2014-03-25 | 2014-09-10 | 南车石家庄车辆有限公司 | Turning tool for box type center sill of railway wagon |
-
2017
- 2017-12-15 CN CN201711346489.8A patent/CN108100873A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2210881Y (en) * | 1995-01-20 | 1995-10-25 | 冯永昌 | Device for inverting mining wagons |
JPH1159905A (en) * | 1997-08-26 | 1999-03-02 | Geostr Corp | Lifting and tipping device of concrete product |
CN203817697U (en) * | 2014-03-25 | 2014-09-10 | 南车石家庄车辆有限公司 | Turning tool for box type center sill of railway wagon |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109132830A (en) * | 2018-08-30 | 2019-01-04 | 上海市安装工程集团有限公司 | Detachable rectangular elements hoisting structure and its application method |
CN109132830B (en) * | 2018-08-30 | 2024-03-29 | 上海市安装工程集团有限公司 | Detachable rectangular component hoisting structure and use method thereof |
CN110668302A (en) * | 2019-10-30 | 2020-01-10 | 中车哈尔滨车辆有限公司 | Railway wagon lifting device and working method |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190529 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Applicant after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Applicant before: Beijing Zhongche 27 Vehicles Co. Ltd. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
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RJ01 | Rejection of invention patent application after publication |