CN204221257U - The tailor-welding tool that a kind of derrick crane main chord is marked time - Google Patents
The tailor-welding tool that a kind of derrick crane main chord is marked time Download PDFInfo
- Publication number
- CN204221257U CN204221257U CN201420640526.1U CN201420640526U CN204221257U CN 204221257 U CN204221257 U CN 204221257U CN 201420640526 U CN201420640526 U CN 201420640526U CN 204221257 U CN204221257 U CN 204221257U
- Authority
- CN
- China
- Prior art keywords
- main chord
- slewing frame
- derrick crane
- marking time
- tailor
- 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
Links
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the tailor-welding tool that a kind of derrick crane main chord is marked time, left and right support and the slewing frame be erected between the support of left and right, slewing frame can rotate between the support of left and right, the main chord of derrick crane and mark time and can be laid on slewing frame respectively, slewing frame is provided with some stopping means, some positioners and some hold down gags, stopping means is used for providing welding benchmark to marking time, positioner coordinates with the locating hole of main chord the position limiting main chord, and hold down gag can be pressed on main chord on slewing frame.The utility model all carries out main chord and the assembled and welding of marking time in same frock, improves production efficiency to a certain extent.On the other hand, the utility model can ensure main chord and accurate location between marking time, guarantees that main chord postwelding is indeformable, thus ensures the accuracy of the size of whole standard knot.
Description
Technical field
The utility model relates to the tailor-welding tool that a kind of derrick crane main chord is marked time, and particularly model is the frock of the assembled of the crane main chord of H7030 and welding.
Background technology
Marking time is the important parts that derrick crane realizes from jacking, and the dimensional accuracy of marking time directly affects the security of whole tower machine from jacking, can't permit half point tolerance.At present, the welding that derrick crane main chord is marked time mostly adopts the process of welding again of manually ruling.This processing method easily makes main chord dimensional accuracy after welding of marking time not high, and the distortion after welding all needs to do straightening process, and efficiency of both having lost time is low, and straightening action effect is not good yet.In addition, the contraction distortion after having welded also can cause the size offset of main chord, and serious meeting causes the centre deviation in chip standard knot assembling process mesopore and hole, and assembly difficulty strengthens, even can not normal mounting.
Utility model content
Technical problem to be solved in the utility model is, provides the tailor-welding tool that a kind of derrick crane main chord is marked time, and first position main chord and compress, then welding is marked time, and the faster and size of the welding that main chord is marked time is ensured.It is accurately efficient that it has location, the features such as postwelding is indeformable.
The utility model realizes like this, the tailor-welding tool that a kind of derrick crane main chord is marked time is provided, the slewing frame comprising left and right support and be erected between the support of left and right, slewing frame can rotate between the support of left and right, the main chord of derrick crane and mark time and can be laid on slewing frame respectively, slewing frame is provided with some stopping means, some positioners and some hold down gags, stopping means is used for providing welding benchmark to marking time, positioner coordinates with the locating hole of main chord the position limiting main chord, hold down gag can be pressed on main chord on slewing frame.
Further, hold down gag comprises locating support and regulates screw mandrel, on the locating support regulating screw mandrel to arrange, regulates the end of screw mandrel can hold out against on main chord.
Further, positioner comprises alignment pin and axle sleeve, and axle sleeve is arranged on slewing frame, and alignment pin can be socketed in the locating hole of main chord by axle sleeve.
Further, stopping means comprises back-up block and gear block, and back-up block is marked time for supporting and limits the upper-lower position of marking time, and gear block limits the right position of marking time.
Further, left and right rotating shaft is provided with at the two ends of slewing frame, the top of left socle is provided with bearing block, right support side is provided with motor and reductor, speed reducer output shaft is socketed in the right spindle of slewing frame, motor drives slewing frame 360 degree rotation by decelerator, and motor connects with reductor one, and decelerator is fixed on right support.
Compared with prior art, the tailor-welding tool that derrick crane main chord of the present utility model is marked time, all carries out main chord and the assembled and welding of marking time, improves production efficiency to a certain extent in same frock.On the other hand, the utility model can ensure main chord and accurate location between marking time, guarantees that main chord postwelding is indeformable, thus ensures the accuracy of the size of whole standard knot.
Accompanying drawing explanation
Fig. 1 is the floor map of the utility model one preferred embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the enlarged diagram of A-A section in Fig. 1;
Fig. 4 is the enlarged diagram of B-B section in Fig. 1;
Fig. 5 is the enlarged diagram of C-C section in Fig. 1;
Fig. 6 is the enlarged diagram of D-D section in Fig. 1;
Fig. 7 is the enlarged diagram of E-E section in Fig. 1.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 and Fig. 2, the preferred embodiment of the tailor-welding tool that the utility model derrick crane main chord is marked time, the slewing frame 3 comprising left and right support 1 and 2 and be erected between left and right support 1 and 2, slewing frame 3 can rotate between left and right support 1 and 2.Main chord M and the N that marks time of derrick crane can be laid on slewing frame 3 respectively.
Be provided with left and right rotating shaft 4 and 5 at the two ends of slewing frame 3, the top of left socle 1 is provided with bearing block 6.Left rotary shaft 4 coordinates with bearing block 6, can rotate in bearing block 6.Right support 2 side is provided with motor 7 and reductor 8, and motor 7 connects with reductor 8 one.Decelerator 8 is fixed on right support 2.Reductor 8 output sleeve is connected in the right spindle 5 of slewing frame 3, and motor 7 drives slewing frame 3 to realize 360 degree of rotations by decelerator 8.
The present embodiment is respectively equipped with two covers independently main chord M and the fixture of N of marking time separately above and below slewing frame 3, under guarantee dimensional requirement, substantially increase production efficiency.After assembled and main chord M above weld and the N that marks time, slewing frame 3 is rotated 180 degree, the main chord M of below is turned to top and repeats above-mentioned steps and complete the welding that another organizes main chord M and the N that marks time.The welding operation that clamped one time successively can complete two groups of main chords and mark time.
Slewing frame 3 is provided with some stopping means 9, some positioners 10 and some hold down gags 11, facilitates the assembled of main chord M and the N that marks time and welding.Stopping means 9 is for providing welding benchmark to the N that marks time.Positioner 10 coordinates with the locating hole of main chord M the position limiting main chord M.Hold down gag 11 can be pressed on main chord M on slewing frame 3.Stopping means 9 comprises back-up block 12 and gear block 13, and back-up block 12 is for supporting the upper-lower position of the N N and restriction is marked time that marks time, and gear block 13 limits the right position of the N that marks time.Positioner 10 comprises alignment pin 14 and axle sleeve 15, and axle sleeve 15 is arranged on slewing frame 3, and alignment pin 14 can be socketed in the locating hole of main chord M by axle sleeve 15.Hold down gag 11 comprises locating support 16 and regulates screw mandrel 17, on the locating support 16 regulating screw mandrel 17 to arrange, regulates the end of screw mandrel 17 can hold out against on main chord M.
Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 7, in the present embodiment, two group of first fixed mount 18 and the second fixed mount 19 is provided with at the middle part of slewing frame 3.Two group of first fixed mount 18 and the second fixed mount 19 are respectively perpendicular to the pivot center of slewing frame 3.Organize in the first fixed mount 18 and the second fixed mount 19 at each and be vertically disposed with one group of stopping means 9.The two groups of stopping means 9 be in above slewing frame 3 correspond to the position of the N that marks time on the main chord M of top, and the two groups of stopping means 9 be positioned at below slewing frame 3 correspond to the position of the N that marks time on the main chord M of top.Therefore, the present embodiment once simultaneously welding two can save the N that marks time of main chord M.Often organizing the back-up block 12 of stopping means 9 is connected across between the first fixed mount 18 and the second fixed mount 19, gear block 13 be positioned at back-up block 12 surface and near the first fixed mount 18.The N that marks time is placed on above back-up block 12, and a side of the N that marks time is close to gear block 13.The mark time position of N is limited by back-up block 12 and gear block 13.
Please refer to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, simultaneously positioner 10 be also point about two groups of setting, the upper and lower two main chord M of correspondence distinguished by the positioner 10 of upper and lower two groups, corresponding consistent with stopping means 9.Each group comprises again two cover positioners 10, is separately positioned on the left and right end of slewing frame 3, corresponding with the locating hole at main chord about M two ends respectively.Axle sleeve 15 is fixed on slewing frame 3.
Please refer to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, hold down gag 11 be also point about two groups of settings, hold down gag 11 corresponding upper and lower two main chord M respectively of upper and lower two groups, corresponding consistent with stopping means 9.Each group comprises again three cover hold down gags 11, and wherein two cover hold down gags 11 lay respectively on two group of first fixed mount 18, and locating support 16 is fixed on the first fixed mount 18, regulate screw mandrel 17 can be directly against on the angle steel face of main chord M.Another set of hold down gag 11 is positioned at the middle part of slewing frame 3, and locating support 16 is fixed on slewing frame 3, regulates screw mandrel 17 can laterally be pressed against on the angle steel lateral edges of main chord M.Three cover hold down gags 11 of each group can be pressed on main chord M on slewing frame 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. the derrick crane main chord tailor-welding tool of marking time, comprise left and right support and be erected at the slewing frame between the support of described left and right, described slewing frame can rotate between the support of left and right, the main chord of derrick crane and mark time and can be laid on slewing frame respectively, it is characterized in that, described slewing frame is provided with some stopping means, some positioners and some hold down gags, described stopping means is used for providing welding benchmark to marking time, described positioner coordinates with the locating hole of main chord the position limiting main chord, described hold down gag can be pressed on main chord on slewing frame.
2. the derrick crane main chord as claimed in claim 1 tailor-welding tool of marking time, it is characterized in that, described hold down gag comprises locating support and regulates screw mandrel, and on the locating support that described adjustment screw mandrel is arranged, the end of described adjustment screw mandrel can hold out against on main chord.
3. the derrick crane main chord as claimed in claim 1 tailor-welding tool of marking time, it is characterized in that, described positioner comprises alignment pin and axle sleeve, and described axle sleeve is arranged on slewing frame, and described alignment pin can be socketed in the locating hole of main chord by axle sleeve.
4. the derrick crane main chord as claimed in claim 1 tailor-welding tool of marking time, it is characterized in that, described stopping means comprises back-up block and gear block, and described back-up block is marked time for supporting and limits the upper-lower position of marking time, and described gear block limits the right position of marking time.
5. the derrick crane main chord as claimed in claim 1 tailor-welding tool of marking time, it is characterized in that, left and right rotating shaft is provided with at the two ends of described slewing frame, the top of described left socle is provided with bearing block, described right support side is provided with motor and reductor, and described speed reducer output shaft is socketed in the right spindle of slewing frame, and described motor drives slewing frame 360 degree rotation by decelerator, described motor connects with reductor one, and described decelerator is fixed on right support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640526.1U CN204221257U (en) | 2014-10-31 | 2014-10-31 | The tailor-welding tool that a kind of derrick crane main chord is marked time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640526.1U CN204221257U (en) | 2014-10-31 | 2014-10-31 | The tailor-welding tool that a kind of derrick crane main chord is marked time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221257U true CN204221257U (en) | 2015-03-25 |
Family
ID=52919399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420640526.1U Expired - Fee Related CN204221257U (en) | 2014-10-31 | 2014-10-31 | The tailor-welding tool that a kind of derrick crane main chord is marked time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855893A (en) * | 2016-05-24 | 2016-08-17 | 海汇集团有限公司 | Automatic production system for main chord of tower elevator |
| CN111843261A (en) * | 2020-06-13 | 2020-10-30 | 临澧金华天机械制造有限公司 | Tower crane jib spin welding device capable of being rapidly clamped |
-
2014
- 2014-10-31 CN CN201420640526.1U patent/CN204221257U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855893A (en) * | 2016-05-24 | 2016-08-17 | 海汇集团有限公司 | Automatic production system for main chord of tower elevator |
| CN111843261A (en) * | 2020-06-13 | 2020-10-30 | 临澧金华天机械制造有限公司 | Tower crane jib spin welding device capable of being rapidly clamped |
| CN111843261B (en) * | 2020-06-13 | 2021-11-23 | 临澧金华天机械制造有限公司 | Tower crane jib spin welding device capable of being rapidly clamped |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205892648U (en) | Jacking rotary machine | |
| CN102350517A (en) | Clamp for standard knot of tower crane and processing template thereof | |
| CN103551867A (en) | Double-exchange workbench | |
| CN103692251B (en) | A kind of Cylinder Parts angle of bend is measured and level and vertical plane boring grab | |
| CN101804743B (en) | Clamp capable of changing position during marking cutter codes by laser | |
| CN204892759U (en) | Pipe end flaring device | |
| CN204221259U (en) | A kind of tailor-welding tool of column crane mast section monolithic | |
| CN204221257U (en) | The tailor-welding tool that a kind of derrick crane main chord is marked time | |
| CN105772815A (en) | Method for machining 90-degree V-shaped grooves spirally distributed in large shaft through common numerically controlled boring machine tool | |
| CN106141751A (en) | A kind of frock clamp for hosiery machine lower platen | |
| CN203579059U (en) | Rotatable welding clamp | |
| CN206493710U (en) | A kind of multi-faceted laser marking device | |
| CN108857622A (en) | A kind of Novel portable lathe taper hole precision reparation instrument | |
| CN104440261A (en) | End cover milling groove clamping mechanism | |
| CN204430367U (en) | Simple laser based on Magnetic gauge stand is auxiliary to heart drilling equipment | |
| CN209363991U (en) | A kind of three axis positioner of level | |
| CN203765056U (en) | Simple milling device of symmetrical key groove | |
| CN105171046A (en) | Sphere drilling device and drilling method thereof | |
| CN205888614U (en) | A positioning jig that is convenient for and is rotatory on being used for milling machine | |
| CN108655777A (en) | A kind of Tower crane standard section main chord drilling tool | |
| CN206010520U (en) | A kind of frock clamp for hosiery machine lower platen | |
| CN210632963U (en) | Drilling device of retainer for bearing production | |
| CN103447588A (en) | Method for finding center of oblique oil hole of engine cylinder | |
| CN204867517U (en) | A device for sphere drilling | |
| CN205309750U (en) | Wind -powered electricity generation gear box and ring gear aligning device |
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: 20150325 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |