CN205764625U - The auxiliary welding device of wind-power tower welding doorframe - Google Patents
The auxiliary welding device of wind-power tower welding doorframe Download PDFInfo
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- CN205764625U CN205764625U CN201620532873.1U CN201620532873U CN205764625U CN 205764625 U CN205764625 U CN 205764625U CN 201620532873 U CN201620532873 U CN 201620532873U CN 205764625 U CN205764625 U CN 205764625U
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- welding
- doorframe
- upper table
- table surface
- wind
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Abstract
A kind of auxiliary welding device of wind-power tower welding doorframe, including upper table surface, following table and middle table top, upper table surface is provided with some Fixing clamp-seats, at least some of position on upper table surface of Fixing clamp-seat is adjustable along width and/or the length direction of welding doorframe, the some alignment pins for fixing welding doorframe it are provided with in Fixing clamp-seat, alignment pin protrudes out the height of upper table surface needs to protrude out the height of wind-power tower outer surface equal to welding doorframe, it is provided with upper table surface Inclination maneuver part between upper table surface and middle table top, it is provided with upper table surface height adjustment member between middle table top and following table.This utility model utilizes multiple alignment pin to withstand the outer surface of wind-power tower simultaneously, by alignment pin, welding doorframe is positioned, make welding operation need not tack welding, it is not required that the excision little steel plate of tack welding and the operation of otch polishing, simplify welding sequence, shorten the activity duration.
Description
Technical field
This utility model relates to technological equipment field, particularly relates to the auxiliary welding dress of a kind of wind-power tower welding doorframe
Put.
Background technology
The welding doorframe of wind-power tower be a kind of utilize that thicker steel plate is processed, bending, the class that formed after welding oval
The doorframe of shape, it is welded on the bottom of wind-power tower, passes in and out the passage within wind-power tower for staff.Due to welding doorframe
It is made up of thicker steel plate, himself heavier mass, is unfavorable in production process the welding operation to welding doorframe.
A kind of welding manner that welding doorframe is taked by present stage is:
First welding doorframe is placed on common lifting trolley, is directed at tower door opening, utilizes lifting trolley jack-up to weld
Doorframe, and inside tower, place one block of little steel plate with calibrated altitude, when one end of welding doorframe through door opening and passes
After the end face of the welding door frame portion of door opening aligns with little steel plate end face, outside little Plate Welding to welding doorframe, i.e. utilize
Little steel plate carries out tack welding to welding doorframe, to ensure that the height of welding doorframe protrusion tower medial wall meets the requirements；
After completing the tack welding welding this end of doorframe, the other end at welding doorframe uses reinforcing bar crowbar to prize welding
Doorframe, to welding the position of the doorframe other end and being highly corrected, when welding the position of the doorframe other end and highly reaching to want
After asking, use another block little steel plate that welding doorframe is carried out tack welding；
After the two ends tack welding of welding doorframe completes, the position of the welding doorframe left and right sides is adjusted, when guaranteeing
Welding doorframe will not simply be fixed and carry out along the edge of welding doorframe after double swerve in door opening by welding doorframe
Integral solder；
When by welding doorframe integral solder to after in the door opening of wind-power tower, use during excision welding doorframe two ends tack welding
Little steel plate, and otch is polished smooth.
In above-mentioned welding manner, have the following disadvantages:
1., owing to needing to carry out tack welding before welding doorframe is carried out integral solder, need again excision fixed after welding completes
The little steel plate of position weldering otch of polishing, operation sequence is more complicated, causes the waste of activity duration；
2., after the tack welding in welding doorframe one end completes, need to use the position of the reinforcing bar crowbar correction welding doorframe other end
Putting and height, because welding doorframe sole mass is heavier, work difficulty is bigger；
3. the tack welding at welding doorframe two ends also needs to after completing be fixed welding doorframe, prevents from shaking around
Dynamic, so can increase the activity duration；
4. in weld job, need the collaborative operation of two workmans: a workman carries out the adjustment of position, another workman
Weld, cause the waste of personnel.
Utility model content
In view of this, this utility model provides the auxiliary weldering of a kind of wind-power tower welding doorframe simplifying welding sequence
Connection device.
The wind-power tower welding doorframe auxiliary welding device that this utility model provides, including for placing welding doorframe
Table top, as the following table of auxiliary welding device base and the middle table top between upper following table, on described upper table surface
Being provided with the some alignment pins for fixing welding doorframe, described alignment pin protrudes out the height of described upper table surface equal to described welding
Doorframe needs to protrude out the height of wind-power tower outer surface, is provided with upper table surface inclination angle between described upper table surface and described middle table top
Adjustment part, is provided with upper table surface height adjustment member between described middle table top and described following table.
According to an embodiment of the present utility model, described alignment pin is stuck in described welding when fixing described welding doorframe
The outside of doorframe, the top of all alignment pins all contacts with the outer surface of wind-power tower when welding.
According to an embodiment of the present utility model, described upper table surface is provided with some Fixing clamp-seats, described Fixing clamp-seat
At least some of position on described upper table surface adjustable along width and/or the length direction of welding doorframe, described fixed
Position pin is fixed in described Fixing clamp-seat in pluggable mode.
According to an embodiment of the present utility model, described upper table surface is provided with some perforates, and described Fixing clamp-seat is positioned at
In described perforate, some guide rails that described Fixing clamp-seat includes being positioned at described perforate and with described guide rail slidable connection
Two stators, said two stator offer the hole, location supplying the bottom of described alignment pin to pass and tighten spiral shell for one
The screwed hole that bolt passes, the size being smaller in size than described alignment pin top bottom described alignment pin.
According to an embodiment of the present utility model, described perforate is strip or cross, the institute of described Fixing clamp-seat
State guide rail to extend along the width and/or length direction welding doorframe.
According to an embodiment of the present utility model, described auxiliary welding device has multiple upper table surface Inclination maneuver part,
These upper table surface Inclination maneuver parts are positioned at the various location of described middle table top, and the inclination angle of upper table surface is because of these upper table surface inclination angles
The change of adjustment part height and change, described upper table surface Inclination maneuver part be four angles being positioned at described middle table top spring,
Cylinder or hydraulic cylinder.
According to an embodiment of the present utility model, described upper table surface height adjustment member is for being located at described middle table top and institute
Stating the hydraulic cylinder between following table or cylinder, described hydraulic cylinder or cylinder drive by the way of Electronic control.
According to an embodiment of the present utility model, described upper table surface height adjustment member include being located at described middle table top and
Bracing frame between described following table, support frame as described above includes that two strut groups, each strut group all include some to middle part pivot joint
Strut together, the corresponding end of adjacent struts pair is articulated, and the top of the strut pair of bracing frame the top is slidably
Being pivoted to described middle table top, the bottom of the strut pair of bracing frame bottom is pivoted to described following table slidably, described
Two struts that support camber is identical and a cylinders.
According to an embodiment of the present utility model, described upper table surface height adjustment member also includes being located on described following table
The air pressure valve on surface and be located at the push-pull bar on described air pressure valve top, described air pressure valve and described cylinder and described push-pull bar phase
Even, the piston rod extension elongation of described cylinder by under press described push-pull bar to increase.
According to an embodiment of the present utility model, described auxiliary welding device also includes being located at described following table top
Push-pull bar and be located at the universal wheel bottom described following table.
Utilize multiple alignment pin to withstand the outer surface of wind-power tower during this utility model welding simultaneously, make welding doorframe and tower
The outward flange of cylinder door opening is parallel, thus the height utilizing the height of alignment pin that welding doorframe is protruded out wind-power tower lateral wall enters
Row limits；Owing to four alignment pins all contact with the outer surface of wind-power tower, welding doorframe is made to compare with the connection of wind-power tower
Firm, and ensure that welding doorframe is parallel with the outward flange of tower door opening, thus it is made without tack welding, the most also it is not required to
The little steel plate of tack welding to be excised and the operation of otch polishing, be also no longer necessary to use crowbar to the position of welding doorframe and highly to enter
Row correction, it is no longer necessary to welding doorframe is fixed, simplifies the welding sequence of welding doorframe, reduce task difficulty, contracting
The short activity duration, improve working performance and job stabilization；Simultaneously as be no longer necessary to adjust position while welding
Connect, thus only need a workman can complete to weld the welding operation of doorframe, save manpower.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can be practiced according to the content of description, and in order to allow above and other purpose of the present utility model, feature
Can become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
The schematic perspective view of the auxiliary welding device of the wind-power tower welding doorframe that Fig. 1 provides for this utility model.
Fig. 2 is the schematic perspective view of Fixing clamp-seat in Fig. 1.
Wherein, 10-upper table surface, 11-perforate, 20-following table, table top in the middle of 30-, 40-Fixing clamp-seat, 41-guide rail, 43-
Stator, 45-positions hole, 47-screwed hole, 50-alignment pin, 60-upper table surface Inclination maneuver part, 70-upper table surface height adjustment member,
71-bracing frame, 713-chute, 715-pivot, 73-cylinder, 75-air pressure valve, 80-push-pull bar, 90-universal wheel.
Detailed description of the invention
By further illustrating the technological means and effect that this utility model taked by reaching predetermined utility model purpose,
Below in conjunction with accompanying drawing and preferred embodiment, this utility model is described in detail as follows.
The schematic diagram of the auxiliary welding device of the wind-power tower welding doorframe that Fig. 1 provides for this utility model.Such as Fig. 1 institute
Showing, the auxiliary welding device of wind-power tower of the present utility model welding doorframe includes upper table surface 10, following table 20 and middle table top
30。
Wherein, following table 20 is as the base of auxiliary welding device, and upper table surface 10 is used for placing welding doorframe, middle table top
30 between upper table surface 10 and following table 20.Upper table surface 10 is provided with some Fixing clamp-seats 40, is provided with use in Fixing clamp-seat 40
Some alignment pins 50 in fixing welding doorframe.Alignment pin 50 is stuck in the outside of welding doorframe when fixing welding doorframe.Fixing
At least some of position on upper table surface 10 of deck 40 is adjustable along width and/or the length direction of welding doorframe, makes
This utility model can be used for welding different in width and/or the welding doorframe of length.Alignment pin 50 protrudes out upper table surface 10, and it protrudes out
The height going out upper table surface 10 upper surface needs to protrude out the height of wind-power tower outer surface equal to welding doorframe.When soldered, institute
The top having alignment pin 50 all contacts with the outer surface of wind-power tower, thus limits welding door by the height of alignment pin 50
Frame protrudes out the height of wind-power tower outer surface, utilizes alignment pin 50 to position welding doorframe.It addition, upper table surface 10 and in
Between be provided with upper table surface Inclination maneuver part 60 between table top 30, the height of upper table surface Inclination maneuver part 60 is because acting on upper table surface 10 not
The change of active force at co-located and change, thus adjust upper table surface 10 angle of inclination with respect to the horizontal plane, make difference
The alignment pin 50 of position can contact with the outer surface of wind-power tower, it is ensured that the locating effect to welding doorframe.Further, middle
It is provided with upper table surface height adjustment member 70 between table top 30 and following table 20, adjusts upper table surface by upper table surface height adjustment member 70
The height of 10, by the ad-hoc location in welding doorframe top to wind-power tower door opening.
Specifically, seeing also Fig. 2, upper table surface 10 is provided with four strip perforates 11, and Fixing clamp-seat 40 is located at this
In a little perforates 11.Two closed slides 41 that Fixing clamp-seat 40 includes being positioned at perforate 11 and with guide rail 41 slidable connection
Two stators 43.In the present embodiment, these two stators 43 lay respectively at the upper and lower both sides of guide rail 41, and two are fixed
The width of sheet 43 be all higher than inside guide rail 41 between distance and less than the distance between outside guide rail 41.On two stators 43
Offer hole 45, location that the bottom for alignment pin 50 passes and for one tight a bolt through screwed hole 47.Alignment pin 50 with
Pluggable mode is fixed in the hole, location 45 of Fixing clamp-seat 40, and its bottom size is less than the size at its top, in location
The bottom of pin 50 and the coupling part at top form a rectangular box-like horizontal contact face, so, it is ensured that the end of alignment pin 50
Time in portion's insertion Fixing clamp-seat 40, alignment pin 50 by positioning hole 45 bottom dropped out and will not can ensure alignment pin 50 and Fixing clamp-seat
The connection smoothness of 40.In the present embodiment, the perforate 11 of upper table surface 10 and the guide rail 41 of Fixing clamp-seat 40 are along welding doorframe
Width extends, and makes the alignment pin 50 position on upper table surface 10 can be adjusted according to the width of welding doorframe, makes this
Utility model can be used for the welding doorframe that weld width is different.It addition, the perforate 11 of upper table surface 10 and the guide rail of Fixing clamp-seat 40
41 can also be arranged to the mode extended along the length direction of welding doorframe, so, make this utility model can be used for weld length
Different welding doorframes.In other embodiments of the present utility model, the perforate 11 of upper table surface 10 and the guide rail of Fixing clamp-seat 40
41 can also be arranged also to the mode extended along length direction and the width of welding doorframe, at this time, it may be necessary to by perforate 11
Be arranged to cross, and the guide rail that is arranged to the guide rail 41 of Fixing clamp-seat 40 to include extending along the length direction of welding doorframe and
The guide rail extended along the width of welding doorframe, and the position that the guide rail of both direction intersects is arranged to hollow, i.e. lead
Rail is disconnection in the crossover sites of both direction guide rail.
It addition, this utility model is further equipped with the alignment pin 50 of multiple different length, (different length here is especially specified
The length that position pin 50 exposes upper table surface 10 upper surface portion is different), make the alignment pin 50 can be according to welding door frame welding requirement
Different and change, so that this utility model can be used for welding the welding doorframe protruding out wind-power tower outer surface differing heights.
In this utility model, auxiliary welding device has multiple upper table surface Inclination maneuver part 60, these upper table surface inclination angles
Adjustment part 60 is positioned at the various location of middle table top 30, and upper table surface 10 inclination angle with respect to the horizontal plane is because of these upper table surface inclination angles
The height change of adjustment part 60 and change.In the present embodiment, auxiliary welding device has four upper table surface Inclination maneuver parts 60,
These upper table surface Inclination maneuver parts 60 lay respectively at upper table surface 10 and four angles of middle table top 30.In the present embodiment, appear on the stage
Face Inclination maneuver part 60 is spring, and its height (i.e. the length of spring) can change according to the difference of stress, when four fixed
During pin 50 unbalance stress of position, the length of the spring being positioned at 10 4 angles of upper table surface changes because of the change of its stress, makes upper table surface
10 with respect to the horizontal plane there is a certain amount of inclination.In other embodiments of the present utility model, upper table surface Inclination maneuver part 60
Can also be cylinder or hydraulic cylinder.
In this utility model, upper table surface height adjustment member 70 includes being located at propping up between middle table top 30 and following table 20
Support 71.Bracing frame 71 includes that two strut groups, each strut group all include some struts being articulated middle part, adjacent support
The corresponding end of pole pair is articulated.Middle table top 30 and following table 20 are provided with chute 713 along its length, and bracing frame 71 is
The top of the strut pair of top is pivoted to middle table top 20 slidably by the pivot 715 being arranged in corresponding chute, supports
The bottom of the strut pair of frame 71 bottom is pivoted to following table 20 slidably by the pivot 715 being arranged in corresponding chute.
Further, the top part of two struts that the strut centering of bracing frame 71 bottom is corresponding is connected with a cylinder 73, this cylinder 73
Being connected with the air pressure valve 75 being located at following table 20 upper surface one end by trachea, the top of this air pressure valve 75 is provided with a push-pull bar
80, push-pull bar 80 top is the handle of triangle, and by pressing down on this push-pull bar 80, this air pressure valve 75 can supply in cylinder 73
Gas, makes the piston rod of cylinder 73 stretch out and promote bracing frame 71 to protrude upward, thus elects upper table surface 10 and welding doorframe
Move upward.It is to be appreciated that in other embodiments of the present utility model, cylinder 73 be positioned at other height of bracing frame 71
Two struts (these two struts are positioned at sustained height) be connected, it is also possible to play election upper table surface 10 and welding doorframe upwards transported
Dynamic effect.In other embodiment of the present utility model, it is also possible to change cylinder 73 into hydraulic cylinder, lived by hydraulic cylinder
The motion of stopper rod drives upper table surface 10 and welding doorframe to move upward, and cylinder 73 and this hydraulic cylinder are not limited to by machinery
Mode power is provided, the extension elongation of its piston rod can also regulate by the way of Electronic control.At this utility model
Other embodiment in, it is also possible to be provided directly as being perpendicular to following table 20 and way station by upper table surface height adjustment member 70
The cylinder in face 30 or hydraulic cylinder, and use the mode of Electronic control to drive this cylinder or hydraulic cylinder works, so, by cylinder or
The motion of hydraulic cylinder, it is also possible to drive upper table surface 10 and welding doorframe to move upward.
It addition, the bottom of following table 20 is provided with four universal wheels 90, the push-pull bar 80 being located at following table 20 top also can be made
For pushing or pull on the action bars of auxiliary welding device, operating for convenience, the other end at following table 20 also is provided with one and pushes away
Pull bar 80, is so easy to from the two ends of auxiliary welding device firmly, it is to avoid time exerting oneself in one end, auxiliary welding device is because of unbalance stress
And original place rotates.
When the auxiliary welding device utilizing this utility model wind-power tower welding doorframe is subjected to, first, will
Welding doorframe is placed on upper table surface 10, along width and/or the length direction running fix pin 50 of welding doorframe, when four location
Pin 50 tightens the clamping screw of Fixing clamp-seat 40 when being positioned at outside welding doorframe, be tightly stuck in by four alignment pins 50 outside welding doorframe
Side；Then, auxiliary welding device is moved to the door opening of wind-power tower by operation push-pull bar 80, presses push-pull bar 80, at gas
Under the effect of pressure valve 75, cylinder 73 and bracing frame 71, the height of whole auxiliary welding device rises, if the most now tower door opening
Lower limb is just parallel to weld doorframe, and i.e. the lower limb of tower door opening is just at horizontal level, then four alignment pins 50 are same
Time arrive the outward flange of tower door opening, can directly carry out in this case welding welding of doorframe and tower, if the most now tower
The lower limb of cylinder door opening with to weld doorframe not parallel, then has the outside of a first contact tower door opening in four alignment pins 50
Edge, now continues pressing push-pull bar 80, and the alignment pin 50 first contacted can be due to the stop on tower surface, to itself and upper table surface
The contact point acting of 10, they the most also can be done work by four springs with four contact points of upper table surface 10, because of unbalance stress, on
Table top 10 with respect to the horizontal plane produces a certain amount of inclination, continues pressing push-pull bar 80, until four alignment pins 50 all contact
The outward flange of tower door opening, now the outward flange of tower door opening is the most parallel with welding doorframe, can directly enter in this case
Row welding doorframe welds with tower.After welding, pass through to trample the relief valve (not shown) being located on following table 20 bleed off
Gas in cylinder 73, can fall auxiliary welding device.
In sum, utilize multiple alignment pin to withstand the outer surface of wind-power tower during this utility model welding simultaneously, make weldering
Connect doorframe parallel with the outward flange of tower door opening, thus utilize the height of alignment pin that welding doorframe is protruded out outside wind-power tower
The height of wall is defined；Owing to four alignment pins all contact with the outer surface of wind-power tower, make welding doorframe and wind-power tower
Connection more firm, and ensure that welding doorframe is parallel with the outward flange of tower door opening, thus be made without tack welding, phase
Answer ground also without the excision little steel plate of tack welding and the operation of otch polishing, be also no longer necessary to the position using crowbar to welding doorframe
Put and be highly corrected, it is no longer necessary to welding doorframe being fixed, simplifies the welding sequence of welding doorframe, reduce work
Industry difficulty, shortens the activity duration, improves working performance and job stabilization；Simultaneously as be no longer necessary to while adjusting position
Put while welding, thus only need a workman can complete to weld the welding operation of doorframe, save manpower.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above
Hold and make a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, the most still
Belong in the range of technical solutions of the utility model.
Claims (10)
1. the auxiliary welding device of a wind-power tower welding doorframe, it is characterised in that it includes for placing welding doorframe
Upper table surface, as the following table of auxiliary welding device base and the middle table top between upper following table, described upper table surface
Being provided with the some alignment pins for fixing welding doorframe, described alignment pin protrudes out the height of described upper table surface equal to described weldering
Connect doorframe and need to protrude out the height of wind-power tower outer surface, be provided with upper table surface between described upper table surface and described middle table top and incline
Angle adjustment part, is provided with upper table surface height adjustment member between described middle table top and described following table.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described alignment pin
Be stuck in the outside of described welding doorframe when fixing described welding doorframe, the top of all alignment pins is equal and wind tower when welding
The outer surface of cylinder contacts.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described upper table surface
Being provided with some Fixing clamp-seats, at least some of position on described upper table surface of described Fixing clamp-seat is along the width of welding doorframe
Degree direction and/or length direction are adjustable, and described alignment pin is fixed in described Fixing clamp-seat in pluggable mode.
The auxiliary welding device of wind-power tower the most according to claim 3 welding doorframe, it is characterised in that: described upper table surface
Being provided with some perforates, described Fixing clamp-seat is positioned at described perforate, if described Fixing clamp-seat includes being positioned at described perforate
Dry guide rail and two stators with described guide rail slidable connection, said two stator offers for described alignment pin
Bottom pass location hole and for one tight a bolt through screwed hole, being smaller in size than bottom described alignment pin is described fixed
The size at pin top, position.
The auxiliary welding device of wind-power tower the most according to claim 4 welding doorframe, it is characterised in that: described perforate is
Strip or cross, the described guide rail of described Fixing clamp-seat extends along width and/or the length direction of welding doorframe.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described auxiliary weldering
Connection device has multiple upper table surface Inclination maneuver part, and these upper table surface Inclination maneuver parts are positioned at the diverse location of described middle table top
Place, the inclination angle of upper table surface changes because of the change of these upper table surface Inclination maneuver part height, and described upper table surface Inclination maneuver part is
It is positioned at the spring at four angles, cylinder or the hydraulic cylinder of described middle table top.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described upper table surface
Height adjustment member is to be located at the hydraulic cylinder between described middle table top and described following table or cylinder, described hydraulic cylinder or cylinder to lead to
The mode crossing Electronic control drives.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described upper table surface
Height adjustment member includes the bracing frame being located between described middle table top and described following table, and support frame as described above includes two struts
Group, each strut group all includes some struts being articulated middle part, and the corresponding end of adjacent struts pair is articulated, and supports
The top of the strut pair of frame the top is pivoted to described middle table top slidably, and the bottom of the strut pair of bracing frame bottom can
It is pivoted to described following table slidably, two struts that support frame as described above camber is identical and a cylinders.
The auxiliary welding device of wind-power tower the most according to claim 8 welding doorframe, it is characterised in that: described upper table surface
Height adjustment member also includes the air pressure valve being located at described following table upper surface and is located at the push-pull bar on described air pressure valve top, described
Air pressure valve is connected with described cylinder and described push-pull bar, the piston rod extension elongation of described cylinder by under press described push-pull bar and
Increase.
The auxiliary welding device of wind-power tower the most according to claim 1 welding doorframe, it is characterised in that: described auxiliary
Welder also includes being located at the push-pull bar at described following table top and being located at the universal wheel bottom described following table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532873.1U CN205764625U (en) | 2016-06-02 | 2016-06-02 | The auxiliary welding device of wind-power tower welding doorframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532873.1U CN205764625U (en) | 2016-06-02 | 2016-06-02 | The auxiliary welding device of wind-power tower welding doorframe |
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| Publication Number | Publication Date |
|---|---|
| CN205764625U true CN205764625U (en) | 2016-12-07 |
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ID=58136788
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532873.1U Active CN205764625U (en) | 2016-06-02 | 2016-06-02 | The auxiliary welding device of wind-power tower welding doorframe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553168A (en) * | 2017-09-27 | 2018-01-09 | 广东长盈精密技术有限公司 | Working piece positioning device |
| CN113458539A (en) * | 2021-07-30 | 2021-10-01 | 中车石家庄车辆有限公司 | Auxiliary air cylinder hanging seat assembly welding tool |
-
2016
- 2016-06-02 CN CN201620532873.1U patent/CN205764625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553168A (en) * | 2017-09-27 | 2018-01-09 | 广东长盈精密技术有限公司 | Working piece positioning device |
| CN113458539A (en) * | 2021-07-30 | 2021-10-01 | 中车石家庄车辆有限公司 | Auxiliary air cylinder hanging seat assembly welding tool |
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