CN205855811U - The auxiliary device that a kind of Crane cantilever beam is corrected - Google Patents
The auxiliary device that a kind of Crane cantilever beam is corrected Download PDFInfo
- Publication number
- CN205855811U CN205855811U CN201620826761.7U CN201620826761U CN205855811U CN 205855811 U CN205855811 U CN 205855811U CN 201620826761 U CN201620826761 U CN 201620826761U CN 205855811 U CN205855811 U CN 205855811U
- Authority
- CN
- China
- Prior art keywords
- cantilever beam
- pulley
- fixing seat
- girder
- steel wire
- 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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 1
- 239000000729 antidote Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
This utility model belongs to crane technical field, particularly relate to the auxiliary device that a kind of Crane cantilever beam is corrected, cantilever beam and girder including integrative-structure, the outer end of cantilever beam is provided with fixing seat A, being provided with fixing seat B on the outer end of girder, at girder, one end of cantilever beam is provided with fixing strut, steel wire rope one end is connected on fixing seat A, fixing strut is walked around at middle part, and the other end of steel wire rope is connected on fixing seat B.Relative to prior art, this utility model is provided with the pulley of connecting steel wire ropes on cantilever beam and girder, pulley is arranged at the end of cantilever beam and girder, cantilever beam can be corrected by the tensioning degree of regulation steel wire rope, have rational in infrastructure, easy and simple to handle, wide adaptability, correcting process can adjust the advantage such as set-back effectively on cantilever beam.
Description
Technical field
This utility model belongs to crane technical field, particularly relates to the auxiliary device that a kind of Crane cantilever beam is corrected.
Background technology
Beam type crane is a kind of relatively conventional crane structure form, according to standard-required jib boom end
Should ensure that certain upper set-back.But in actual use, the cantilever beam of crane is in self gravitation and the outer load born
Effect under, the most in the case of an overload, lower bending deformation can be produced, cause set-back cannot meet standard-required, cause
Certain potential safety hazard.Rectification for Crane cantilever beam at present uses flame correction method more, i.e. utilizes flame to enter cantilever beam
The plastic deformation produced during the heating of row local, makes longer metal shrink after the cooling period, to reach to correct the purpose of deformation.And adopt
When repairing Crane cantilever beam with flame correction method, uncertain factor is many, and the upper set-back of cantilever beam adjusts the bad control of degree, difficult
To reach preferable rectification effect, therefore it provides a kind of rational in infrastructure, easy and simple to handle, wide adaptability, correcting process can have
Effect ground adjusts the Crane cantilever beam rectification auxiliary device of set-back on cantilever beam and is necessary.
Utility model content
The technical problems to be solved in the utility model is: antidote many employings flame correction method of cantilever beam at present, no
Determining that factor is many, the upper set-back of cantilever beam adjusts the bad control of degree, it is difficult to reach preferable rectification effect, for solving above-mentioned asking
Topic, it is provided that the auxiliary device that a kind of Crane cantilever beam is corrected.
The purpose of this utility model is achieved in that
The auxiliary device that a kind of Crane cantilever beam is corrected, including cantilever beam and the girder of integrative-structure, at cantilever beam
It is provided with fixing seat A on outer end, the outer end of girder is provided with fixing seat B, be provided with near one end of cantilever beam solid at girder
Determining strut, steel wire rope one end is connected on fixing seat A, and fixing strut is walked around at middle part, and the other end of steel wire rope is connected to fixing seat B
On.
Being provided with pulley A on fixing seat A, fixing seat B is provided with pulley C and tensioner, fixing strut upper end is arranged
Having pulley B, steel wire rope one end to be connected on pulley A, the outer rim of pulley B is walked around at middle part, and the other end is connected on pulley C.
Tensioner includes two the clamping plate B being arranged on fixing seat B, and connecting between two clamping plate B has fixed plate B, Gu
Determining to connect on plate B have one end of double threaded screw, the other end of double threaded screw is connected in fixed plate A, and fixed plate A is connected to two
Between clamping plate A, two clamping plate A are also associated with pulley spindle C, pulley spindle C is provided with pulley C.
Relative to prior art, this utility model is provided with the pulley of connecting steel wire ropes, pulley on cantilever beam and girder
It is arranged at the end of cantilever beam and girder, cantilever beam can be corrected by the tensioning degree of regulation steel wire rope, there is structure
Rationally, easy and simple to handle, wide adaptability, correcting process can adjust the advantage such as set-back effectively on cantilever beam.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Wherein, 1, cantilever beam；2, fixing seat A；3, pulley spindle A；4, pulley A；5, wire line shoe A；6, steel wire rope；7, fixing
Strut；8, pulley B；9, pulley spindle B；10, wire line shoe B；11, pulley C；12, pulley spindle C；13, clamping plate A；14, fixed plate A；
15, double threaded screw；16, fixed plate B；17, nut；18, clamping plate B；19, fixing seat B；20, girder.
Detailed description of the invention
As it is shown in figure 1, the auxiliary device that a kind of Crane cantilever beam is corrected, including cantilever beam 1 and the girder of integrative-structure
20, the outer end of cantilever beam 1 is provided with fixing seat A2, the outer end of girder 20 is provided with fixing seat B19, close at girder 20
One end of cantilever beam 1 is provided with fixing strut 7, and steel wire rope 6 one end is connected on fixing seat A2, and fixing strut 7, steel are walked around in middle part
The other end of cord 6 is connected on fixing seat B19.
It is provided with pulley A4 on fixing seat A2, fixing seat B19 is provided with pulley C11 and tensioner, on fixing strut 7
End is provided with pulley B8, and steel wire rope 6 one end is connected on pulley A4, and the outer rim of pulley B8 is walked around at middle part, and the other end is connected to sliding
On wheel C11.
Tensioner includes two the clamping plate B18 being arranged on fixing seat B19, and between two clamping plate B18, connection has fixing
Plate B16, fixed plate B16 connects and has one end of double threaded screw 15, and the other end of double threaded screw 15 is connected in fixed plate A 14,
Fixed plate A 14 is connected between two clamping plate A13, and two clamping plate A13 are also associated with pulley spindle C12, and pulley spindle C12 installs
There is pulley C11.
This utility model includes cantilever beam 1 and girder 20, is provided with fixing seat on the upside of the cantilever front end of described cantilever beam 1
A2, described fixing seat A2 is provided with pulley spindle A3, and described pulley spindle A3 is provided with pulley A4, described girder 20
Upside away from cantilever one end is provided with fixing seat B18, and described fixing seat B18 is provided with clamping plate B17, described clamping plate
Clipping fixed plate B16 on B17, described fixed plate B16 is connected by double threaded screw 15 and nut 17 with fixed plate A 14, described
Fixed plate A 14 is clipped on clamping plate A13, described clamping plate A13 is provided with pulley spindle C12, described pulley spindle C12 is provided with
Pulley C11, the upside of close cantilever one end of described girder 20 is provided with fixing strut 7, and described fixing strut 7 upper end sets
It is equipped with pulley spindle B9, described pulley spindle B9 is provided with pulley B8, described pulley B8 is wound with steel wire rope 6.
One end of described steel wire rope 6 is fixed on pulley A4 by wire line shoe A5.The other end of described steel wire rope 6
It is fixed on pulley C11 by wire line shoe B10.
This utility model is in use: be provided with pulley A4 on the fixing seat A2 in Crane cantilever beam, steel wire rope 6
One end is fixed on pulley A4, and the pulley B8 fixing on strut 7 on girder 20 is walked around in the centre of steel wire rope 6, another of steel wire rope 6
End is fixed on pulley C11.Pulley C11 is by by double threaded screw 15 and nut 17 and clamping plate A13, clamping plate B18, fixed plate
A14, fixed plate B16 are connected with the fixing seat B19 on girder 20.Before Crane cantilever beam 1 is corrected, by regulation wire line shoe
Steel wire rope 6 is made to be in pre-strained state.The when of needing to correct crane girder, only need to be by regulation double threaded screw 15 and nut
17, thus fixed plate A 14, fixed plate B16 are applied power, and then steel wire rope 6 is strained, and transmitted by pulley transmission system
To cantilever beam 1, Crane cantilever beam 1 is produced eccentricity pressure, make cantilever beam 1 reach the purpose corrected by eccentric moment.Whole
Individual repair process stable action is controlled, can accomplish that construction limit, limit is measured, and in Crane cantilever beam 1, set-back can obtain accurately
Control.Total this utility model has rational in infrastructure, easy and simple to handle, can effectively adjust outstanding in wide adaptability, correcting process
The advantage such as set-back on arm beam.
Above-described is only preferred implementation of the present utility model, it is noted that for those skilled in the art
For, without departing under this utility model general idea premise, it is also possible to making some changes and improvements, these also should be considered as
Protection domain of the present utility model.
Claims (3)
1. the auxiliary device that Crane cantilever beam is corrected, including cantilever beam and the girder of integrative-structure, it is characterised in that:
It is provided with fixing seat A on the outer end of cantilever beam, the outer end of girder is provided with fixing seat B, at girder near one end of cantilever beam
Being provided with fixing strut, steel wire rope one end is connected on fixing seat A, and fixing strut is walked around at middle part, and the other end of steel wire rope connects
On fixing seat B.
The auxiliary device that a kind of Crane cantilever beam the most according to claim 1 is corrected, it is characterised in that: on fixing seat A
Being provided with pulley A, fixing seat B is provided with pulley C and tensioner, fixing strut upper end is provided with pulley B, steel wire rope one end
Being connected on pulley A, the outer rim of pulley B is walked around at middle part, and the other end is connected on pulley C.
The auxiliary device that a kind of Crane cantilever beam the most according to claim 1 is corrected, it is characterised in that: tensioner bag
Including two the clamping plate B being arranged on fixing seat B, connecting between two clamping plate B has fixed plate B, and in fixed plate B, connection has double end spiral shell
One end of bar, the other end of double threaded screw is connected in fixed plate A, and fixed plate A is connected between two clamping plate A, two clamping plate A
On be also associated with pulley spindle C, pulley spindle C is provided with pulley C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826761.7U CN205855811U (en) | 2016-08-02 | 2016-08-02 | The auxiliary device that a kind of Crane cantilever beam is corrected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620826761.7U CN205855811U (en) | 2016-08-02 | 2016-08-02 | The auxiliary device that a kind of Crane cantilever beam is corrected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855811U true CN205855811U (en) | 2017-01-04 |
Family
ID=57654532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620826761.7U Expired - Fee Related CN205855811U (en) | 2016-08-02 | 2016-08-02 | The auxiliary device that a kind of Crane cantilever beam is corrected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205855811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453859A (en) * | 2017-12-22 | 2018-08-28 | 中国建筑第八工程局有限公司 | Apparatus for correcting when for template deformation and method |
| CN109252683A (en) * | 2018-10-31 | 2019-01-22 | 中国冶集团有限公司 | A kind of lateral arc girder steel distortion downwarp bearing calibration |
-
2016
- 2016-08-02 CN CN201620826761.7U patent/CN205855811U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453859A (en) * | 2017-12-22 | 2018-08-28 | 中国建筑第八工程局有限公司 | Apparatus for correcting when for template deformation and method |
| CN108453859B (en) * | 2017-12-22 | 2020-04-24 | 中国建筑第八工程局有限公司 | Correcting device and method for template deformation |
| CN109252683A (en) * | 2018-10-31 | 2019-01-22 | 中国冶集团有限公司 | A kind of lateral arc girder steel distortion downwarp bearing calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |