CN115647713A - Auxiliary device for welding shell ring of offshore power generation tower - Google Patents
Auxiliary device for welding shell ring of offshore power generation tower Download PDFInfo
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- CN115647713A CN115647713A CN202211621539.XA CN202211621539A CN115647713A CN 115647713 A CN115647713 A CN 115647713A CN 202211621539 A CN202211621539 A CN 202211621539A CN 115647713 A CN115647713 A CN 115647713A
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Abstract
The invention provides an auxiliary device for welding a shell ring of a marine power generation tower, belongs to the technical field of power generation towers, and solves the problems that the existing device cannot adapt to shell rings of different models and is high in manufacturing cost. This marine power generation tower section of thick bamboo shell ring welding auxiliary device, including the base, be fixed with two supports on the base, be fixed with electric telescopic handle on the support, electric telescopic handle's flexible end is provided with positioner, is provided with three group auxiliary stay mechanisms on the base, has seted up the cavity in the base, is provided with adjustment mechanism in the cavity, and two sets of auxiliary stay mechanisms that are located both ends all are connected with adjustment mechanism, and the auxiliary stay mechanism that is located the centre is connected with the base. The invention has the advantages that a plurality of shell sections can be welded simultaneously, the welding device is suitable for welding shell sections of different types, and the manufacturing cost of the welding device can be reduced.
Description
Technical Field
The invention belongs to the technical field of power generation tower cylinders, and relates to a welding auxiliary device, in particular to a welding auxiliary device for a cylinder section of an offshore power generation tower cylinder.
Background
In recent years, the offshore wind power industry has been developed vigorously domestically and even globally. The installed capacity of the wind power plant is increased, the number of the fans is increased, the water depth is deepened gradually, and more risks and challenges are brought to operation and maintenance of the offshore wind power plant, so that the requirement on the wind power generation tower drum is strict, and the welding of the drum sections is a large factor influencing the quality of the wind power generation tower drum.
The traditional wind power generation tower cylinder section welding still adopts the joint of two cylinder sections of manual spot welding to fix, but the spot welding fixing mode has a certain amount of deviation, has higher requirement on the level of welding workers, and limits the number of welding personnel and the welding speed, thereby reducing the welding efficiency of the cylinder sections.
Through retrieval, for example, chinese patent document discloses an offshore wind power generation tower section of thick bamboo welding auxiliary device [ application No.: 2021 10 053230.4; publication No.: CN 112719774B ]. The device can drive the two shell rings to be close to each other and conflict, so that welding workers can conveniently weld, the welding difficulty is reduced, the welding efficiency is improved, the inner parts of the shell rings can be supported, and the shell rings can be conveniently butted.
The welding auxiliary device of offshore wind power generation tower section of thick bamboo section disclosed in this patent, although the welding degree of difficulty that reduces has improved welding efficiency, but, the device can't weld the section of thick bamboo section that adapts to different models to when the welding, the device is more complicated when fixing the section of thick bamboo section, and the preparation is originally higher.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides an auxiliary device for welding a cylindrical shell section of an offshore power generation tower, and aims to solve the technical problems that: how to realize can carrying out a plurality of shell ring and weld simultaneously to the shell ring that adapts to different models welds, can also reduce welding set's cost of manufacture.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a marine power generation tower section of thick bamboo shell ring welding auxiliary device, includes the base, is fixed with two supports on the base, be fixed with electric telescopic handle on the support, electric telescopic handle's flexible end is provided with positioner, is provided with three auxiliary stay mechanisms of group on the base, has seted up the cavity in the base, is provided with adjustment mechanism in the cavity, and two sets of auxiliary stay mechanisms that are located both ends all are connected with adjustment mechanism, and the auxiliary stay mechanism that is located the centre is connected with the base.
The working principle of the invention is as follows: when the shell ring needs to be welded, one shell ring is placed on the middle auxiliary supporting mechanism, the other two shell rings are placed on the two auxiliary supporting mechanisms at the two ends, after the shell ring is placed, the two shell rings at the two ends are moved to the positions inconsistent with the middle shell ring through the adjusting mechanisms, the shell rings are aligned, at the moment, the positioning device is moved to the shell ring connecting position through the electric telescopic rod, the connecting position of the shell rings is fixed, and therefore the situation that the position is deviated when welding is guaranteed not to occur.
The auxiliary supporting mechanism comprises two supporting components, the supporting components comprise rotating wheels, rotating shafts are connected to the two ends of the rotating wheels in a rotating mode, a first hydraulic rod and a rotating rod are connected to the rotating shafts in a rotating mode, fixing seats are connected to the other ends of the first hydraulic rod and the other ends of the rotating rods in a rotating mode, the fixing seats of the middle auxiliary supporting mechanism are fixedly connected with the base, and the fixing seats of the auxiliary supporting mechanisms at the two ends are connected with the adjusting mechanism.
Structure more than adopting, the angle of rotary rod is adjusted through the flexible of hydraulic stem one to drive the runner and remove, adjust the distance between two runners, after adjusting suitable angle, place the shell ring on the runner again, can satisfy the welding demand of different diameter tower section of thick bamboo, after the welding is accomplished, only need stir the shell ring, just can adjust shell ring welded position, improved shell ring welded efficiency greatly.
The adjusting mechanism comprises a motor, a bidirectional screw rod is fixed at the output shaft end of the motor, two movable plates are connected to the bidirectional screw rod in a threaded mode, and the fixing seats of the auxiliary supporting mechanisms at the two ends are fixedly connected with the two movable plates respectively.
Structure more than adopting, when the position of shell ring is adjusted to needs, starter motor, motor drive two-way lead screw rotate, drive two movable plates in the pivoted and remove, in the removal to drive the fixing base and remove, can drive the position of runner and shell ring when the fixing base removes and remove, carry out suitable regulation with this position to the shell ring.
The positioning device comprises a fixing rod, the fixing rod is fixedly connected with the electric telescopic rod, a plurality of uniformly distributed hydraulic rods II are fixed on the fixing rod, and fixing blocks are fixed on the telescopic parts of the hydraulic rods II.
A plurality of evenly distributed hydraulic rods III are fixed on the fixed rod, and universal wheels are fixed on the telescopic parts of the hydraulic rods III.
Structure more than adopting, when needs are fixed with the junction of shell ring, at first promote the dead lever through electric telescopic handle and drive the universal wheel and remove, after removing suitable position, two hydraulic stem promote to promote the fixed block and fix with the shell ring inner wall, through the fixed of a plurality of hydraulic stem two and fixed block, guarantee more firm of the fixed effect of two shell rings with this, also guaranteed the problem that the shell ring emergence skew can not appear when carrying out the welding.
And one side of the fixed block, which is far away from the second hydraulic rod, is of an arc-shaped structure.
By adopting the structure, one side of the fixed block is of the arc-shaped structure, so that the fixed block can be more attached to the inner wall of the cylinder section, and the problem of slipping in the fixing process can be solved.
Compared with the prior art, this marine power generation tower section of thick bamboo shell ring welding auxiliary device has following advantage:
1. when the shell sections are required to be welded, one shell section is placed on the middle auxiliary supporting mechanism, the other two shell sections are placed on the two auxiliary supporting mechanisms at the two ends, after the shell sections are placed, the two shell sections at the two ends are moved to the positions inconsistent with the middle shell section through the adjusting mechanism, the shell sections are guaranteed to be aligned, the positioning device is moved to the joint of the shell sections through the electric telescopic rod at the moment, the joint of the shell sections is fixed, and therefore the situation that the positions are deviated when welding is guaranteed is avoided.
2. The angle of rotary rod is adjusted through the flexible angle of adjusting the rotary rod of hydraulic stem one to drive the runner and remove, adjust the distance between two runners, after adjusting suitable angle, place the shell ring on the runner again, can satisfy the welding demand of different diameter tower section of thick bamboo, after the welding is accomplished, only need stir the shell ring, just can adjust shell ring welded position, improved shell ring welded efficiency greatly.
3. When the position of shell ring needs to be adjusted, the motor is started, the motor drives the bidirectional screw rod to rotate, the two movable plates are driven to move when rotating, the fixing seat is driven to move when moving, and the position of the rotating wheel and the shell ring can be driven to move when the fixing seat moves, so that the position of the shell ring is adjusted properly.
4. When the junction of shell ring is fixed as required, at first promote the dead lever through electric telescopic handle and drive the universal wheel and remove, after removing suitable position, two hydraulic stem promote to promote the fixed block and fix with the shell ring inner wall, through the fixed of a plurality of two hydraulic stem and fixed blocks, guarantee more firm of the fixed effect of two shell rings with this, also guaranteed the problem that the shell ring emergence skew can not appear when carrying out the welding.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of a base in the present invention.
Fig. 3 is a top view of the base of the present invention.
Fig. 4 is a schematic view of the structure of a rotary lever in the present invention.
Figure 5 is a side view of a shell section of the present invention.
Figure 6 is a cross-sectional view of a shell section of the present invention.
In the figure, 1, a base; 2. a support; 3. an electric telescopic rod; 4. a fixed seat; 5. a shell ring; 6. a first hydraulic rod; 7. rotating the rod; 8. a rotating wheel; 9. a motor; 10. a bidirectional screw rod; 11. moving the plate; 12. fixing the rod; 13. a second hydraulic rod; 14. a fixed block; 15. a hydraulic rod III; 16. a universal wheel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, this marine power generation tower section of thick bamboo shell ring welding auxiliary device includes base 1, is fixed with two supports 2 on the base 1, be fixed with electric telescopic handle 3 on the support 2, electric telescopic handle 3's flexible end is provided with positioner, is provided with three group's auxiliary stay mechanisms on the base 1, has seted up the cavity in the base 1, is provided with adjustment mechanism in the cavity, and two sets of auxiliary stay mechanisms that are located both ends all are connected with adjustment mechanism, and the auxiliary stay mechanism that is located the centre is connected with the base.
When the shell sections 5 need to be welded, one shell section 5 is placed on the middle auxiliary supporting mechanism, the other two shell sections 5 are placed on the two auxiliary supporting mechanisms at the two ends, after the shell sections are placed, the two shell sections 5 at the two ends are moved to the positions which are inconsistent with the middle shell section through the adjusting mechanisms, the shell sections 5 are guaranteed to be aligned, at the moment, the positioning device is moved to the joint of the shell sections 5 through the electric telescopic rod 3, the joint of the shell sections 5 is fixed, and therefore the situation that the positions are deviated when welding is guaranteed.
The auxiliary supporting mechanism comprises two supporting components, the supporting components comprise rotating wheels 8, rotating shafts are connected to the two ends of the rotating wheels 8 in a rotating mode, a first hydraulic rod 6 and a rotating rod 7 are connected to the rotating shafts in a rotating mode, a fixing seat 4 is connected to the other ends of the first hydraulic rod 6 and the other ends of the rotating rod 7 in a rotating mode, the fixing seat 4 of the middle auxiliary supporting mechanism is fixedly connected with the base 1, and the fixing seats 4 of the auxiliary supporting mechanisms at the two ends are connected with the adjusting mechanism.
The angle of rotary rod 7 is adjusted through the flexible angle of adjusting of hydraulic stem 6 to drive runner 8 and remove, adjust the distance between two runners 8, after adjusting suitable angle, place shell ring 5 on runner 8 again, can satisfy the welding demand of different diameter tower section of thick bamboo, after the welding is accomplished, only need stir shell ring 5, just can adjust shell ring 5 welded position, improved shell ring welded efficiency greatly.
The adjusting mechanism comprises a motor 9, a bidirectional screw rod 10 is fixed at the output shaft end of the motor 9, two moving plates 11 are in threaded connection with the bidirectional screw rod 10, and the fixing seats 4 of the auxiliary supporting mechanisms at the two ends are respectively and fixedly connected with the two moving plates 11.
When the position of shell ring 5 needs to be adjusted, motor 9 is started, motor 9 drives two-way lead screw 10 to rotate, drives two movable plates 11 to move when rotating, and when moving, drives fixing base 4 to move, and when fixing base 4 moves, the position that can drive runner 8 and shell ring 5 moves, so that the position of shell ring 5 is adjusted properly.
The positioning device comprises a fixing rod 12, the fixing rod 12 is fixedly connected with the electric telescopic rod 3, a plurality of uniformly distributed hydraulic rods II 13 are fixed on the fixing rod 12, and fixing blocks 14 are fixed on the telescopic parts of the hydraulic rods II 13.
A plurality of evenly distributed hydraulic rods III 15 are fixed on the fixed rod 12, and universal wheels 16 are fixed on the telescopic parts of the hydraulic rods III 15.
When the junction of shell ring 5 is fixed as required, at first promote dead lever 12 through electric telescopic handle 3 and drive universal wheel 16 and remove, after removing suitable position, two 13 promotion hydraulic stem, thereby promote fixed block 14 and shell ring 5 inner wall and fix, through the fixed of two 13 and fixed block 14 of a plurality of hydraulic stem, guarantee more firm of the fixed effect of two shell rings 5 with this, also guaranteed the problem that the shell ring emergence skew can not appear when carrying out the welding.
One side of the fixed block 14, which is far away from the second hydraulic rod 13, is of a circular arc structure.
One side of the fixed block 14 is of an arc-shaped structure, so that the fixed block 14 can be more attached to the inner wall of the shell ring 5, and the problem of slippage in the fixing process can be avoided.
The working principle of the welding device is that when the shell sections 5 need to be welded, the angle of a rotating rod 7 is adjusted through the expansion of a hydraulic rod I6, after the proper angle is adjusted, one shell section 5 is placed on a rotating wheel 8 in the middle, the other two shell sections 5 are placed on rotating wheels 8 at two ends, after the proper angle is adjusted, a motor 9 is started, the motor 9 drives a bidirectional screw rod 10 to rotate, a moving plate 11 is driven to move while rotating, a fixing seat 4 is driven to move while moving, the positions of the rotating wheel 8 and the shell sections 5 are driven to move while the fixing seat 4 moves, so that the position of the shell section 5 is properly adjusted, after the position is adjusted, the fixing rod is pushed to move from a universal wheel 16 through an electric telescopic rod 3, after the fixing rod moves to the proper position, a hydraulic rod II 13 is pushed, so that the fixing block 14 is pushed to be fixed with the inner walls of the shell sections 5, and the fixing block 13 and the fixing block 14 are fixed, so that the fixing effect of the two shell sections 5 is ensured to be more stable and the shell sections are not prone to be welded.
To sum up, through auxiliary stay mechanism, adjustment mechanism and positioner, realize can carrying out a plurality of shell legs and weld simultaneously to the shell legs that adapt to different models welds, can also reduce welding set's cost of manufacture's function.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (6)
1. The utility model provides a marine power generation tower section of thick bamboo shell ring welding auxiliary device, includes base (1), its characterized in that, be fixed with two supports (2) on base (1), be fixed with electric telescopic handle (3) on support (2), the flexible end of electric telescopic handle (3) is provided with positioner, is provided with three sets of auxiliary stay mechanisms on base (1), the cavity has been seted up in base (1), be provided with adjustment mechanism in the cavity, two sets of auxiliary stay mechanisms that are located both ends all are connected with adjustment mechanism, and the auxiliary stay mechanism that is located the centre is connected with the base.
2. The auxiliary device for welding the shell ring of the offshore power generation tower barrel according to claim 1, wherein the auxiliary supporting mechanism comprises two supporting components, each supporting component comprises a rotating wheel (8), both ends of each rotating wheel (8) are rotatably connected with a rotating shaft, each rotating shaft is rotatably connected with a first hydraulic rod (6) and a rotating rod (7), the other ends of each first hydraulic rod (6) and each rotating rod (7) are rotatably connected with a fixing seat (4), the fixing seat (4) of the middle auxiliary supporting mechanism is fixedly connected with the base (1), and the fixing seats (4) of the auxiliary supporting mechanisms at both ends are connected with the adjusting mechanism.
3. The auxiliary device for welding the cylindrical shell of the offshore power generation tower barrel section according to claim 2, wherein the adjusting mechanism comprises a motor (9), a bidirectional screw rod (10) is fixed at an output shaft end of the motor (9), two movable plates (11) are connected to the bidirectional screw rod (10) in a threaded manner, and the fixed seats (4) of the auxiliary supporting mechanisms at the two ends are respectively and fixedly connected with the two movable plates (11).
4. The auxiliary welding device for the marine power generation tower barrel section is characterized in that the positioning device comprises a fixing rod (12), the fixing rod (12) is fixedly connected with the electric telescopic rod (3), a plurality of uniformly distributed second hydraulic rods (13) are fixed on the fixing rod (12), and fixing blocks (14) are fixed on telescopic parts of the second hydraulic rods (13).
5. The auxiliary device for welding the cylindrical shell of the offshore power generation tower barrel section as claimed in claim 4, wherein a plurality of evenly distributed hydraulic rods III (15) are fixed on the fixing rod (12), and universal wheels (16) are fixed on telescopic parts of the hydraulic rods III (15).
6. The auxiliary device for welding the cylindrical shell of the offshore power generation tower barrel section as claimed in claim 4, wherein one side of the fixing block (14) far away from the second hydraulic rod (13) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211621539.XA CN115647713A (en) | 2022-12-16 | 2022-12-16 | Auxiliary device for welding shell ring of offshore power generation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211621539.XA CN115647713A (en) | 2022-12-16 | 2022-12-16 | Auxiliary device for welding shell ring of offshore power generation tower |
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| Publication Number | Publication Date |
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| CN115647713A true CN115647713A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211621539.XA Pending CN115647713A (en) | 2022-12-16 | 2022-12-16 | Auxiliary device for welding shell ring of offshore power generation tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206770A (en) * | 2023-11-09 | 2023-12-12 | 山西建投晋东南建筑产业有限公司 | Auxiliary welding device for cylindrical shell section of wind power generation tower |
-
2022
- 2022-12-16 CN CN202211621539.XA patent/CN115647713A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206770A (en) * | 2023-11-09 | 2023-12-12 | 山西建投晋东南建筑产业有限公司 | Auxiliary welding device for cylindrical shell section of wind power generation tower |
| CN117206770B (en) * | 2023-11-09 | 2024-01-23 | 山西建投晋东南建筑产业有限公司 | Auxiliary welding device for cylindrical shell section of wind power generation tower |
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