CN223368633U - A wind turbine tower bottom flange welding auxiliary tool - Google Patents
A wind turbine tower bottom flange welding auxiliary toolInfo
- Publication number
- CN223368633U CN223368633U CN202423284147.6U CN202423284147U CN223368633U CN 223368633 U CN223368633 U CN 223368633U CN 202423284147 U CN202423284147 U CN 202423284147U CN 223368633 U CN223368633 U CN 223368633U
- Authority
- CN
- China
- Prior art keywords
- flange
- wind power
- power tower
- wind turbine
- fixed
- 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.)
- Active
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- Wind Motors (AREA)
Abstract
一种风电塔筒底部法兰焊接辅助工装。在焊接之前需要将法兰吊起，吊起后调整法兰的位置使其法兰大致处于与风电塔筒底部同心并接触后进行焊接，但是此种方式在焊接时经常会发生法兰位置的变动，导致焊接效果受到影响。本实用新型包括：风电塔筒和法兰，其特征是：所述的风电塔筒与所述的法兰之间夹持有多个夹持装置将所述的法兰与所述的风电塔筒同心；所述的夹持装置包括U型夹板和外螺套，所述的U型夹板上固定有两个肋板，两个所述的肋板之间连接有所述的外螺套，所述的外螺套的两端分别与螺杆螺纹连接，所述的螺杆的端部固定在外连板上，所述的外连板上固定有抵靠板。本实用新型用于风电塔筒底部法兰焊接辅助。
A welding auxiliary tool for the bottom flange of a wind turbine tower. Before welding, the flange needs to be hoisted, and after hoisting, the position of the flange needs to be adjusted so that the flange is roughly concentric with and in contact with the bottom of the wind turbine tower before welding. However, this method often causes the position of the flange to change during welding, which affects the welding effect. The utility model includes: a wind turbine tower and a flange, and is characterized in that: a plurality of clamping devices are clamped between the wind turbine tower and the flange to make the flange concentric with the wind turbine tower; the clamping device includes a U-shaped clamping plate and an external screw sleeve, two ribs are fixed on the U-shaped clamping plate, and the external screw sleeve is connected between the two ribs, and the two ends of the external screw sleeve are respectively threadedly connected to the screw, and the end of the screw is fixed on the external connecting plate, and the external connecting plate is fixed with a supporting plate. The utility model is used for auxiliary welding of the bottom flange of a wind turbine tower.
Description
Technical Field
The utility model relates to an auxiliary welding tool for a flange at the bottom of a wind power tower.
Background
The flange at the bottom of the wind power tower is required to be welded when being connected with the wind power tower, the flange is required to be lifted before welding, the position of the flange is adjusted after lifting so that the flange is approximately concentric with and contacts with the bottom of the wind power tower for welding, but the position of the flange is often changed during welding in the mode, and the welding effect is affected.
Disclosure of utility model
The utility model aims to solve the problems and provides an auxiliary welding tool for a flange at the bottom of a wind power tower.
The above object is achieved by the following technical scheme:
A welding auxiliary tool for a flange at the bottom of a wind power tower cylinder comprises the wind power tower cylinder and a flange, wherein a plurality of clamping devices are clamped between the wind power tower cylinder and the flange to enable the flange to be concentric with the wind power tower cylinder;
The clamping device comprises a U-shaped clamping plate and an outer threaded sleeve, two rib plates are fixed on the U-shaped clamping plate, the outer threaded sleeve is connected between the two rib plates, two ends of the outer threaded sleeve are respectively in threaded connection with a screw rod, the end part of the screw rod is fixed on an outer connecting plate, and an abutting plate is fixed on the outer connecting plate.
Two guide posts are respectively fixed on two sides of the U-shaped clamping plate, and the guide posts penetrate through round holes in the outer connecting plates on the corresponding sides.
A wind-powered electricity generation tower section of thick bamboo bottom flange welding auxiliary fixtures, U type splint on seted up a plurality of threaded connection holes.
The auxiliary tool for welding the flange at the bottom of the wind power tower cylinder is characterized in that a nut is fixed on the outer screw sleeve.
Advantageous effects
1. According to the utility model, at least three clamping devices are arranged to clamp the flange and the wind power tower, so that the concentricity between the flange and the wind power tower is ensured, and the welding effect is ensured.
2. The flange clamping device is simple in structure, each clamping device can be used for rapidly adjusting the position so as to clamp the flange, and the efficiency of flange position adjustment is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a rear view of the present utility model;
FIG. 5 is an enlarged view of section A of FIG. 3;
The wind power tower comprises a flange, a wind power tower barrel, a clamping device, a rib plate, a U-shaped clamping plate, a fixing bolt, a 7, an outer threaded sleeve, an 8, an outer connecting plate, a 9, a guide pillar, a 10, a screw, a 11, a nut, a 12, an abutting plate, a 13, a notch, a 14, a through hole, a 15, a threaded connecting hole and a 16 threaded inner hole.
Detailed Description
Referring to fig. 1-4, an auxiliary welding fixture for a flange at the bottom of a wind power tower comprises a wind power tower 2 and a flange 1, wherein a plurality of clamping devices 3 are clamped between the wind power tower and the flange to enable the flange to be concentric with the wind power tower;
the clamping device comprises a U-shaped clamping plate 5 and an outer threaded sleeve 7, two rib plates 4 are fixed on the U-shaped clamping plate, the outer threaded sleeve is connected between the two rib plates, two ends of the outer threaded sleeve are respectively connected with the rib plates through bearings, threaded inner holes 16 are respectively formed in two ends of an external thread, the threaded inner holes are provided with internal threads, the directions of the internal threads of the two threaded inner holes are opposite, each threaded inner hole is in threaded connection with one screw 10, the two screws are screws with opposite thread directions, the end parts of the screws are fixed on the outer connecting plate, an abutting plate 12 is fixed on the outer connecting plate, and the end parts of the abutting plates are arc-shaped with the same arc degree as the arc of the outer wall of the wind power tower.
Two guide posts 9 are respectively fixed on two sides of the U-shaped clamping plate, and the guide posts penetrate through round holes in the outer connecting plates on the corresponding sides.
A wind-powered electricity generation tower section of thick bamboo bottom flange welding auxiliary fixtures, U type splint on seted up a plurality of threaded connection holes 15.
The auxiliary tool for welding the flange at the bottom of the wind power tower cylinder is characterized in that a nut 11 is fixed on the outer screw sleeve.
When the wind power tower is in use, the flange is lifted to adjust the position so that the flange contacts with the bottom of the wind power tower cylinder and then stops, one clamping device is buckled on the flange, a threaded connecting hole of the clamping device is opposite to the position of a through hole 14 on the flange, then a fixing bolt 6 is connected in each threaded connecting hole in a threaded manner until the end part of the fixing bolt is inserted into the through hole 14 of the flange and stops, an outer screw sleeve is screwed by a spanner, the nut is welded on the outer screw sleeve, the outer screw sleeve rotates, the outer screw sleeve is in threaded connection with the screw rod, screws on two sides of the outer screw sleeve respectively synchronously and reversely move, the abutting plates of two outer connecting rods synchronously and reversely move, and when the abutting plates contact with the wind power tower cylinder wall, the clamping device adjusts the position of the flange, the flange can be completely adjusted after the three clamping devices are clamped, and the stability of the position of the flange during welding is ensured.
Claims (4)
1. The auxiliary welding tool for the flange at the bottom of the wind power tower cylinder comprises the wind power tower cylinder and the flange and is characterized in that a plurality of clamping devices are clamped between the wind power tower cylinder and the flange to enable the flange to be concentric with the wind power tower cylinder;
The clamping device comprises a U-shaped clamping plate and an outer threaded sleeve, two rib plates are fixed on the U-shaped clamping plate, the outer threaded sleeve is connected between the two rib plates, two ends of the outer threaded sleeve are respectively in threaded connection with a screw rod, the end part of the screw rod is fixed on an outer connecting plate, and an abutting plate is fixed on the outer connecting plate.
2. The auxiliary welding fixture for the bottom flange of the wind power tower barrel according to claim 1 is characterized in that two guide posts are respectively fixed on two sides of the U-shaped clamping plate, and the guide posts penetrate through round holes in the outer connecting plates on the corresponding sides.
3. The auxiliary welding fixture for the bottom flange of the wind power tower barrel according to claim 2 is characterized in that a plurality of threaded connection holes are formed in the U-shaped clamping plate.
4. The auxiliary welding tool for the bottom flange of the wind power tower barrel is characterized in that a nut is fixed on the outer screw sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423284147.6U CN223368633U (en) | 2024-12-31 | 2024-12-31 | A wind turbine tower bottom flange welding auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423284147.6U CN223368633U (en) | 2024-12-31 | 2024-12-31 | A wind turbine tower bottom flange welding auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223368633U true CN223368633U (en) | 2025-09-23 |
Family
ID=97088030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423284147.6U Active CN223368633U (en) | 2024-12-31 | 2024-12-31 | A wind turbine tower bottom flange welding auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223368633U (en) |
-
2024
- 2024-12-31 CN CN202423284147.6U patent/CN223368633U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |