CN201432174Y - Device for welding and assembling tower drum body and flange - Google Patents
Device for welding and assembling tower drum body and flange Download PDFInfo
- Publication number
- CN201432174Y CN201432174Y CN2009200444401U CN200920044440U CN201432174Y CN 201432174 Y CN201432174 Y CN 201432174Y CN 2009200444401 U CN2009200444401 U CN 2009200444401U CN 200920044440 U CN200920044440 U CN 200920044440U CN 201432174 Y CN201432174 Y CN 201432174Y
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- tower tube
- carrying roller
- flange
- welding
- base
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Abstract
The utility model discloses a device for welding and assembling a tower drum body and a flange, which comprises a base and a tower drum roller. The tower drum roller can be rotatably supported on a tower drum bracket and the tower drum bracket is hinged on the base. An oblique support is obliquely and fixedly arranged on the base. A rotatable upper flange roller and a rotatable lower flange rollerare respectively installed on the oblique support. The rotation axes of the upper flange roller and the lower flange roller are spatially perpendicular to the rotation axis of the tower drum roller at the working position. A working platform and a ladder leading to the working platform are arranged on the external side of the oblique support. A lifting hydraulic cylinder is hinged between the external end of the tower drum bracket and the base. The utility model has the advantages that good formed welds, symmetrical penetrations and high weld quality are effectively ensured, the welding is convenient and the operation is easy.
Description
Technical field
The utility model belongs to a kind of making equipment of wind-power generating unit tower, relates in particular to the single-unit cylindrical shell of wind power tower and the device that adpting flange is grouping the welding assembling.
Background technology
Wind resource is very abundant on the earth, and wind power generation is the main form of utilizing of wind resource, utilizes wind-power electricity generation in recent years and the electric energy that produces has become one of regeneration clean energy resource of high speed development.
The pylon of wind power generating set is the main basis that wind power equipment is installed, and it is interconnected to constitute by flange and bolt by the multistage tower body.Every section tower body is again to be conical tower tube cylindrical shell by more piece to organize mutually erection welding is formed, single-unit cylindrical shell outer end at every section tower body upper/lower terminal all is welded with adpting flange, so that at the scene each section tower body is assembled into the wind power tower with certain altitude successively.The segmentation tower body of forming pylon all has bigger barrel diameter, and the bottom barrel diameter of pylon is at least more than 4 meters usually, even the cylindrical shell that is positioned at tower top is also more than 2 meters; When pylon is uprightly worked simultaneously, not only to bear the deadweight of huge work dead load and unit, but also will bear bigger tired dynamic loading. so huge dynamic and static load is all directly transmitted and is acted on the soldered of pylon cylindrical shell and adpting flange.Relative tower tube cylindrical shell sheet material, the tolerance of weld seam counter stress load and fatigue load are comparatively weak again, so must have firm weldquality between pylon cylindrical shell and the adpting flange.
Be conical wind-power tower and be operations such as, tower tube longitudinal seam welding round as a ball and make single-unit tower tube, and after the tower tube outside mouthful welding that will be positioned at segmentation tower body two ends goes up adpting flange, carry out the welding of tower tube more successively through cutting stock, single-unit tower tube.At present when carrying out tower tube and flange welding, at first be with the tower tube is flat be positioned on the turning rolls for sleeping inly and align with adjustment that flange carries out the position after, the straight angle that carries out angle seam again welds; Because weldment position butt welded seam shape and quality have direct influence, existing this tower tube is in flat flat fillet weld of crouching state and has on the one hand that appearance of weld is undesirable, the asymmetric defective of fusion penetration; This on the other hand flat fillet weld then exists the welding difficulty for this large-scale workpiece of tower tube, and operation inconvenience is difficult to guarantee welding quality.Because the girth welding quality between tower tube cylindrical shell and flange is vital for this large-scale workpiece that is carrying compound dynamic and static load of pylon, so people are badly in need of a kind of technological equipment that can guarantee cylindrical shell and flange welding quality.
The utility model content
At the above-mentioned deficiency of existing in prior technology, technical problem to be solved in the utility model provides a kind of device that is used for tower tube cylindrical shell and flange welding assembling, and it not only welds conveniently, be easy to guarantee weldquality, and appearance of weld is good, the fusion penetration symmetry.
In order to solve the problems of the technologies described above, the device that is used for tower tube cylindrical shell and flange welding assembling of the present utility model comprises base and tower tube carrying roller, and described tower tube carrying roller rotatably support is on tower tube carriage, and this tower tube carriage is hinged on base; On base, also be connected with tilting support obliquely, on tilting support, be separately installed with rotating upper flange carrying roller and lower flange carrying roller, the upper flange carrying roller or and the rotational axis line of lower flange carrying roller and the tower tube carrying roller rotational axis line spatial vertical of operating position; The staircase that also is provided with workbench in the outside of tilting support and leads to this workbench.
After adopting said structure, because the base updip tiltedly is connected with tilting support, and on this tilting support, the tower tube carrying roller rotating shaft spatial vertical of lower flange carrying roller rotational axis line and operating position, make flange and the tower tube joint structure butt welding position that makes progress of V-butt at an angle of 90, the formed fillet welding in the flat position in this welding position is symmetrically molten, the appearance of weld smooth and beautiful appearance, welding quality requires lower to welder's operative skill, be easy to guarantee welding quality, when the welding inclination angle of conversion flange and tower tube, can also require to regulate the allocation proportion of weld seam fusion area according to weld strength, thereby make it to obtain ideal weld strength.Again owing to the tower tube carriage that tower tube carrying roller is installed is hinged on base, so just can keep flat tower tube carriage when loading and unloading flange and tower tube, be convenient to the loading and unloading of flange and tower tube, completed loading is lifted tower tube carriage on again, make flange and tower tube enter into the welding job position, easy to operate.Also owing to the arranged outside at tilting support has workbench and staircase, the operative employee both can enter the operating position on the workbench easily like this, can accurately weld in the predetermined work position again, had also further guaranteed welding quality.
A kind of preferred implementation of the present utility model also is hinged with the lifting hydraulic cylinder between the outer end of tower tube carriage and base.This structure is easy to realize workpiece lifting automation of operation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a kind of structural representation that is used for the device specific embodiment of tower tube cylindrical shell and flange welding assembling of the utility model.
Fig. 2 is that the A of structure shown in Figure 1 is to structural representation.
Among the figure, 1-base, the tilting support of 2-, 3-lower flange carrying roller, 4-bearing support, 5-staircase, 6-workbench, 7-upper flange carrying roller, 8-tower tube carrying roller, 9-tower tube carriage, 10-lifting hydraulic cylinder, 11-arm swing support, the swing arm of 12-tower tube carrying roller.
The specific embodiment
Welding assembling device as shown in Figure 1 and Figure 2 tiltedly is fixedly connected with tilting support 2 in base 1 updip, also is supported with bearing support 4 regularly between this tilting support 2 and the base 1, and tilting support 2 and bearing support 4 all adopt case frame structure.Be separately installed with rotating two upper flange carrying rollers 7 and a lower flange carrying roller 3 on tilting support 2, these two upper flange carrying rollers 7 and lower flange carrying roller 3 all contact with the outer face of welded flange and implement inclination supporting to flange during work.Upper flange carrying roller 7 and lower flange carrying roller 3 are loaded in the carrying roller rotating shaft versatilely by bearing, and the carrying roller rotating shaft is then installed otic placode by carrying roller and is fixedly installed on the tilting support 2.
Also hinged on base 1 have a tower tube carriage 9, the tower tube carrying roller 8 that is used to support the tower tube is housed on this tower tube carriage 9, tower tube carrying roller 8 has 4 groups, be respectively on two different plane of rotations of tower tube, every group of tower tube carrying roller 8 has two carrying rollers, in two arm ends of tower tube carrying roller swing arm 12,12 of tower tube carrying roller swing arms are hinged on tower tube carriage 9 by hinging supporting shaft and arm swing support 11 by its rotating shaft rotatably support for these two carrying rollers.Be hinged with lifting hydraulic cylinder 10 between tower tube carriage 9 other end relative with hinged point and base 1, lifting hydraulic cylinder 10 has two, is installed on the both sides of tower tube carriage 9 respectively.
The work schematic diagram of welding tower foundation section tower tube cylindrical shell has been shown among Fig. 1, and section of foundation tower tube cylindrical shell represents that with double dot dash line the bottom of this tower tube cylindrical shell is welded with the bottom surface flange with outward flange, and there is upper flanges its upper end then butt-weld in the downhand position.When at welding bottom surface, section of foundation cylindrical shell bottom flange, because the outer circumferential weld of this flange and cylindrical shell is fillet welding, adopt fillet welding in the flat position in order to obtain higher welding quality, at first tower tube cylindrical shell is hung on tower tube carrying roller 8, lift tower tube carriage 9 and flange is leaned on the upper and lower flange carrying roller on the tilting support 2 by lifting hydraulic cylinder 10 again, and open fixedly strut (not shown) on the tower tube carriage 9, make tower tube carriage 9 remain in fixing inclination operating position, then carry out the welding of ship shape angle seam; After outer circumferential weld fillet welding finished, to carrying out butt-weld in the downhand position between tower tube cylindrical shell and upper flanges, lifting this moment hydraulic cylinder 10 was withdrawn and is made tower tube carriage 9 be back to the horizontal positioned position again, and this welding assembling device has the effect of common welding wheel carrier.
Outside welding section of foundation tower tube cylindrical shell and bottom surface flange during the circumferential weld fillet welding, tower tube carriage 9 is lifted hydraulic cylinder 10 and lifts and be in obliquity, because Flange Plane and tower tube drum surface are in plumbness, therefore the rotational axis line of upper flange carrying roller 7 and lower flange carrying roller 3 is in the spatial vertical state with tower tube carrying roller 8 rotational axis lines that are in the operating position, can certainly be that the rotational axis line of lower flange carrying roller 3 and tower tube carrying roller 8 rotational axis lines of operating position are in spatial vertical, and upper flange carrying roller 7 replace its supporting or the like corresponding construction form with the rotating support ball.
Have the workbench 6 of certain altitude in the arranged outside of tilting support 2, operating personnel and welding equipment are positioned on the workbench 6 flange and tower tube circumferential weld are welded from its top.Workbench 6 is arranged at the top of platform supports frame, also is provided with staircase 5 on the platform supports frame, so as operating personnel up and down and transport welding equipment and goods and materials.
Claims (6)
1, a kind of device that is used for tower tube cylindrical shell and flange welding assembling comprises base (1) and tower tube carrying roller (8), and it is characterized in that: described tower tube carrying roller (8) rotatably support is on tower tube carriage (9), and this tower tube carriage (9) is hinged on base (1); On base (1), also be connected with tilting support (2) obliquely, on tilting support (2), be separately installed with rotating upper flange carrying roller (7) and lower flange carrying roller (3), upper flange carrying roller (7) or and the rotational axis line of lower flange carrying roller (3) and tower tube carrying roller (8) the rotational axis line spatial vertical of operating position; The staircase (5) that also is provided with workbench (6) in the outside of tilting support (2) and leads to this workbench (6).
2, the device that is used for tower tube cylindrical shell and flange welding assembling according to claim 1 is characterized in that: also be hinged with lifting hydraulic cylinder (10) between the outer end of tower tube carriage (9) and base (1).
3, the device that is used for tower tube cylindrical shell and flange welding assembling according to claim 1 is characterized in that: the rotational axis line spatial vertical of the tower tube carrying roller (8) of the rotational axis line of described lower flange carrying roller (3) and operating position.
4, the device that is used for tower tube cylindrical shell and flange welding assembling according to claim 1 is characterized in that: tower tube carrying roller (8) the rotational axis line spatial vertical of the rotational axis line of described upper flange carrying roller (7) and lower flange carrying roller (3) and operating position.
5, the device that is used for tower tube cylindrical shell and flange welding assembling according to claim 1, it is characterized in that: described tower tube carrying roller (8) rotatably support is in tower tube carrying roller swing arm (12), and this tower tube carrying roller swing arm (12) is hinged on tower tube carriage (9) by arm swing support (11).
6, the device that is used for tower tube cylindrical shell and flange welding assembling according to claim 1 is characterized in that: described workbench (6) and the staircase (5) that leads to workbench (6) are fixedlyed connected with base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200444401U CN201432174Y (en) | 2009-06-08 | 2009-06-08 | Device for welding and assembling tower drum body and flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200444401U CN201432174Y (en) | 2009-06-08 | 2009-06-08 | Device for welding and assembling tower drum body and flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432174Y true CN201432174Y (en) | 2010-03-31 |
Family
ID=42050988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200444401U Expired - Lifetime CN201432174Y (en) | 2009-06-08 | 2009-06-08 | Device for welding and assembling tower drum body and flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432174Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071960A (en) * | 2013-02-07 | 2013-05-01 | 河南机电高等专科学校 | Welding frame for fillet welding in flat position of tower leg of power transmission line iron tower |
| CN103212769A (en) * | 2013-03-27 | 2013-07-24 | 嘉兴压力容器厂 | Welding device for welding vertical circular seams of pressure container |
| CN103659139A (en) * | 2012-09-08 | 2014-03-26 | 山东中德设备有限公司 | Vertical cylinder assembly tool |
| CN106744312A (en) * | 2016-12-28 | 2017-05-31 | 新疆金风科技股份有限公司 | The hanging method of tower turning device and tower |
-
2009
- 2009-06-08 CN CN2009200444401U patent/CN201432174Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659139A (en) * | 2012-09-08 | 2014-03-26 | 山东中德设备有限公司 | Vertical cylinder assembly tool |
| CN103071960A (en) * | 2013-02-07 | 2013-05-01 | 河南机电高等专科学校 | Welding frame for fillet welding in flat position of tower leg of power transmission line iron tower |
| CN103071960B (en) * | 2013-02-07 | 2015-05-06 | 河南机电高等专科学校 | Welding frame for fillet welding in flat position of tower leg of power transmission line iron tower |
| CN103212769A (en) * | 2013-03-27 | 2013-07-24 | 嘉兴压力容器厂 | Welding device for welding vertical circular seams of pressure container |
| CN103212769B (en) * | 2013-03-27 | 2015-08-26 | 嘉兴压力容器厂 | For the welder of the vertical circumferential weld of welding pressure container |
| CN106744312A (en) * | 2016-12-28 | 2017-05-31 | 新疆金风科技股份有限公司 | The hanging method of tower turning device and tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100331 |
|
| CX01 | Expiry of patent term |