Wind power tower door frame welding supporting and hoisting device

Abstract

The invention provides a wind power tower tube door frame welding supporting and hoisting device which comprises a fixing seat, a supporting seat and a tower tube, a supporting assembly is movably installed between the fixing seat and the supporting seat and comprises a supporting rod, a fixing groove is formed in the supporting rod, a fixing column is movably installed in the fixing groove, and the tower tube is arranged in the fixing column. A rotating pipe is movably installed between the fixing columns, a threaded column is movably installed on the rotating pipe, an open hole is formed in the threaded column, and the rotating pipe is movably installed in the open hole. Multi-point limiting and fixing between the fixing base and the supporting base are achieved through cooperation of the fixing frame and the supporting frame, the use state of the supporting frame is adjusted in the later period, the supporting frame rotates through the connecting hanging lugs, after the supporting frame rotates, the protruding block moves to one end of the fixing base or the supporting base, and the protruding block provides a supporting point for the portion between the fixing base and the tower barrel; and the tower drum and one side of the fixing base can be quickly aligned and limited through positioning of the protruding blocks, and quick welding between the fixing base and the tower drum in the later period is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tower door frame welding equipment, in particular to a wind power tower door frame welding support and hoisting device. BACKGROUND

[0002] Wind power generation is called a wind turbine generator set, which generally includes a wind wheel, a generator and a tower. After the tower is processed, a hole is reserved. The reserved hole facilitates the welding and fixing of the arc-shaped door frame in the later stage. The door frame needs to be fixed by a fixing structure during welding to provide fixation between the door frames. The existing fixing structure can only achieve the positioning and fixing of the door frame and cannot meet the later hoisting and welding support between the tower and the door frame.

[0003] In the prior art, a wind power tower door frame welding deformation prevention support structure disclosed in patent document CN220815895U includes a cylinder, a door is formed in the side wall of the cylinder, a door frame is fixedly installed on the door, a welding plate is arranged around the door frame, the welding plate is connected with a support rod through a telescopic assembly, the telescopic assembly includes a first telescopic rod, an outer thread is arranged on one end of the first telescopic rod away from the inner wall of the cylinder, the first telescopic rod is threadedly connected with a second telescopic rod, a first prism is connected with the end of the first telescopic rod. When this technical solution is used, the welding plate is connected with the support rod through the telescopic assembly, so that the support structure can adapt to cylinders with different diameters, the applicability of the support structure is increased, and the support structure is convenient to adjust. For the above technical solution, although the adjustment of the support structure is realized, the door frame and the tower cannot be quickly positioned and welded after the door frame is welded in the later stage, which is inconvenient when used. SUMMARY

[0004] In view of the deficiencies in the prior art, the present application aims to provide a wind power tower door frame welding support and hoisting device to solve the problems raised in the background art. The present application has a novel structure. When used, the fixed frame cooperates with the support frame to achieve multi-point positioning and fixing between the fixed seat and the support seat. In the later stage, the use state of the support frame is adjusted. The support frame is rotated through the connecting lug. After the support frame is rotated, the protruding block moves to one end of the fixed seat or the support seat. The protruding block provides a support point between the fixed seat and the tower. The positioning of the protruding block facilitates the quick alignment and positioning of the tower and one side of the fixed seat, and facilitates the quick welding between the fixed seat and the tower in the later stage.

[0005] In order to achieve the above object, the present application is realized by the following technical scheme: the wind power tower door frame welding support and hoisting device, comprising a fixed seat, a support seat and a tower, a support assembly is movably installed between the fixed seat and the support seat, the support assembly comprises a support rod, a fixed groove is formed in the support rod, a fixed column is movably installed in the fixed groove, a rotating pipe is movably installed between the fixed columns, a threaded column is movably installed on the rotating pipe, an opening is formed in the threaded column, the rotating pipe is movably installed in the opening, and a threaded pipe is rotatably installed between the threaded columns.

[0006] Further, the threaded column is fixed with a bearing seat at both ends, a threaded rod is fixed on the bearing seat, a rotating screw pipe is rotatably installed on the threaded rod, and a limiting column is welded at one end of the rotating screw pipe.

[0007] Further, the two ends of the support rod are movably installed with a fixed pipe, the two ends of the fixed pipe are movably installed with a fixed frame, and the fixed frame is movably installed on the side of the fixed seat and the support seat respectively.

[0008] Further, a rotating seat is rotatably installed between the fixed pipes, an adjusting screw pipe is fixed on the rotating seat, an adjusting screw column is rotatably installed in the adjusting screw pipe, and the adjusting screw column is rotatably installed on the fixed frame at one end.

[0009] Further, a limiting hole is formed in the rotating seat, the limiting hole is movably contacted with the limiting column, a movable rod is welded on the side of the fixed pipe, and the movable rod is installed in the support rod through a tension mechanism.

[0010] Further, a connecting lug is movably installed on the fixed column, a support frame is welded on the connecting lug, and the support frame is movably installed on the side of the fixed seat and the support seat.

[0011] Further, a limiting slot is formed at one end of the support frame, a fixed block is movably installed in the limiting slot, a limiting bolt is rotatably installed on the fixed block, and a threaded hole is formed in the limiting slot.

[0012] Further, one end of the limiting bolt is rotatably installed in the threaded hole, a protrusion is welded on the fixed block, an installation hole is formed in the protrusion, and a fixed hole is formed in the limiting slot.

[0013] Further, a support mechanism is fixed in the fixed hole, a movable column is fixed at one end of the support mechanism, and the movable column is fixed on the fixed block at one end.

[0014] Further, the fixed seat and the support seat are arc-shaped curved plates, the tower is movably installed on the side of the fixed seat and the support seat, and a hoisting lug is welded on the side of the support rod.

[0015] The beneficial effects of the present application are as follows: 1. The present application realizes multi-point limiting fixation between the fixed seat and the supporting seat by cooperation of the fixing frame and the supporting frame, adjusts the use state of the supporting frame in the later period, rotates the supporting frame through the connecting lug, moves the protruding block to one end of the fixed seat or the supporting seat after the rotation of the supporting frame, provides a supporting point between the fixed seat and the tower drum by the protruding block, and realizes quick alignment and limiting of one side of the tower drum and the fixed seat, thereby facilitating quick welding between the fixed seat and the tower drum in the later period.

[0016] 2. The present application realizes quick tension fixation of the fixed seat and the supporting seat by rotating the threaded pipe to drive the threaded column to move inward or outward, moving the rotating pipe and the fixed column as a whole by the movement of the threaded column, tilting the supporting frame by the movement of the fixed column to drive the connecting lug, and providing supporting force for the threaded rod and the rotating pipe under the movement of the threaded column, so that the rotating pipe is in contact with the rotating seat to provide support for the fixed pipe, the fixed pipe is displaced after being supported, and the fixed pipe after displacement supports both ends of the fixed seat and the supporting seat. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 2 It is a structural schematic view of the supporting assembly of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 3 It is an enlarged structural schematic view of point A of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 4 It is a structural schematic view of the rotating seat of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 5 It is a structural schematic view of the rotating pipe of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 6 It is a structural schematic view of the movable rod of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 7 It is a structural schematic view of the supporting frame of the wind power tower drum door frame welding support and hoisting device of the present application; Figure 8 It is a structural schematic view of the cooperation of the tower drum and the fixed seat of the wind power tower drum door frame welding support and hoisting device of the present application; In the figure: 1, fixed seat; 2, support seat; 3, support assembly; 4, support rod; 5, fixed tube; 6, fixed frame; 7, lifting lug; 8, fixed groove; 9, rotating tube; 10, fixed column; 11, support frame; 12, threaded column; 13, threaded tube; 14, connecting lug; 15, opening; 16, bearing seat; 17, threaded rod; 18, rotating screw tube; 19, limiting column; 20, rotating seat; 21, adjusting screw tube; 22, adjusting screw column; 23, limiting hole; 24, movable rod; 25, tension mechanism; 26, limiting groove; 27, fixed hole; 28, movable column; 29, support mechanism; 30, fixed block; 31, limiting bolt; 32, threaded hole; 33, protrusion; 34, mounting hole; 35, tower drum. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0019] Please refer to Figures 1 to 8 The present application provides a technical solution: wind power tower door frame welding support, hoisting device, including fixed seat 1, support seat 2 and tower drum 35, the fixed seat 1 and support seat 2 between the movable installation of support assembly 3, the support assembly 3 includes support rod 4, the support rod 4 is provided with fixed groove 8, the inside of the fixed groove 8 is movably installed with fixed column 10, the fixed column 10 is movably installed with rotating tube 9, the rotating tube 9 is movably installed with threaded column 12, the threaded column 12 is provided with opening 15, the rotating tube 9 is movably installed in the inside of the opening 15, the threaded column 12 is rotatably installed with threaded tube 13, both ends of the threaded column 12 are fixedly provided with bearing seat 16, the bearing seat 16 is fixedly provided with threaded rod 17, the threaded rod 17 is rotatably installed with rotating screw tube 18, one end of the rotating screw tube 18 is welded with limiting column 19, after the limiting column 19 enters into the inside of the limiting hole 23, the rotating seat 20 is limited, avoiding the loosening between the fixed frame 6 caused by the rotation of the rotating seat 20.

[0020] The both ends of the support rod 4 are movably installed with the fixed tubes 5, the both ends of the fixed tubes 5 are movably installed with the fixed frames 6, the fixed frames 6 are movably installed at the side of the fixed base 1 and the support base 2 respectively, the rotating base 20 is rotatably installed between the fixed tubes 5, the adjusting screw tube 21 is fixed on the rotating base 20, the adjusting screw column 22 is rotatably installed in the adjusting screw tube 21, one end of the adjusting screw column 22 is rotatably installed on the fixed frame 6, the limiting hole 23 is opened on the rotating base 20, the limiting hole 23 is movably contacted with the limiting column 19, the movable rod 24 is welded on the side of the fixed tube 5, the movable rod 24 is installed in the inside of the support rod 4 through the tension mechanism 25, the tension mechanism 25 is a tension spring, the tension spring generates a rebound force after being pulled and deformed, the rebound force drives the fixed tube 5 to move to one end of the support rod 4 for limiting and fixing after the fixed tube 5 loses the support.

[0021] The connecting lug 14 is movably installed on the fixed column 10, the support frame 11 is welded on the connecting lug 14, the support frame 11 is movably installed at the side of the fixed base 1 and the support base 2, the limiting slot 26 is opened at one end of the support frame 11, the fixed block 30 is movably installed in the inside of the limiting slot 26, the limiting bolt 31 is rotatably installed on the fixed block 30, the threaded hole 32 is opened in the inside of the limiting slot 26, one end of the limiting bolt 31 is rotatably installed in the inside of the threaded hole 32, the lug 33 is welded on the fixed block 30, the mounting hole 34 is opened on the lug 33, the fixed hole 27 is opened in the inside of the limiting slot 26, the support mechanism 29 is fixed in the inside of the fixed hole 27, the movable column 28 is fixed at one end of the support mechanism 29, the movable column 28 is fixed on the fixed block 30, the fixed base 1 and the support base 2 are arc-shaped curved plates, the tower drum 35 is movably installed at the side of the fixed base 1 and the support base 2, the hoisting lug 7 is welded on the side of the support rod 4, the support mechanism 29 is a support spring, one end of the movable column 28 is pushed by the support spring, after the limiting bolt 31 is removed from the threaded hole 32, the fixed block 30 loses the fixed point, the movable column 28 and the fixed block 30 are moved outwardly and opened by the support mechanism 29, the height of the fixed block 30 exposed is adjusted by the support mechanism 29 under the pushing of the fixed base 1 or the support base 2, the self-adaptive adjustment of the position of the fixed block 30 is realized.

[0022] Working principle: in use, the fixed seat 1 and the support seat 2 are bent to form the required shape of the door frame, the support assembly 3 is installed between the fixed seat 1 and the support seat 2, during installation, the fixing frame 6 rotates on the adjusting stud 22, the rotation causes the fixing frame 6 to rotate downward, the fixing frame 6 moves downward to between the fixed seat 1 and the support seat 2, when the fixed tube 5 is installed inside the fixed seat 1 and the support seat 2, the fixing frame 6 is moved upward to the two sides of the fixed seat 1 or the support seat 2, similarly, when the support frame 11 is installed inside the fixed seat 1 and the support seat 2, the support frame 11 is slid and offset on the fixed column 10 through the connecting lug 14, the support frame 11 is rotated 90 degrees into the inside of the fixed seat 1 and the support seat 2 after being offset, after the support frame 11 is moved and installed, it is moved outward to the two sides of the fixed seat 1 and the support seat 2, when the support frame 11 moves to the edge of the fixed seat 1 and the support seat 2, the threaded column 12 is moved and rotated by the rotating threaded tube 13, the threaded column 12 moves inward or outward while rotating, the threaded column 12 moves the rotating tube 9 and the fixed column 10 in the fixed groove 8, the fixed column 10 moves the connecting lug 14 to tilt the support frame 11, the support frame 11 tilts to push the fixed seat 1 and the support seat 2 inward at the same time, the threaded column 12 can move the threaded rod 17 and the rotating screw tube 18 while rotating, the rotating screw tube 18 moves and contacts the rotating seat 20, the rotating seat 20 pushes the fixed tube 5 to move up and down, the fixed tube 5 supports the inner walls of the fixed seat 1 and the support seat 2 at both ends, of course, the rotating screw tube 18 supports the fixed tube 5 alone on the threaded rod 17 when the threaded column 12 does not move, after the two ends of the fixed seat 1 and the support seat 2 are aligned, welding is performed, after welding is completed, the fixed seat 1 and the support seat 2 can be moved by hoisting equipment and the hoisting lug 7, after the fixed seat 1 and the support seat 2 are welded, they can be installed in the arc-shaped opening at the position of the tower drum 35, after the fixed seat 1 and the support seat 2 are installed in the arc-shaped opening, one side of the support frame 11 is rotated, the support frame 11 moves to both ends of the fixed seat 1 and the support seat 2, the limiting bolt 31 is removed, the support mechanism 29 pushes the fixed block 30 to move outward to expose, the fixed block 30 contacts the inner wall of the fixed seat 1 or the support seat 2, the protrusion 33 moves to the connection between the tower drum 35 and the fixed seat 1, the protrusion 33 limits the tower drum 35 and the fixed seat 1 to align the contact points, after the fixed seat 1 or the support seat 2 aligns with the arc-shaped opening of the tower drum 35, the fixed seat 1 and the support seat 2 are always pushed outward, the protrusion 33 provides a support point for welding.

[0023] The foregoing merely illustrates the principles of the application and application of its leading features. This application is not limited to the illustrative embodiments shown and described herein. Rather, this application is capable of operating within a further range of conditions and environments than those specifically described herein, and further modifications can be made without departing from the spirit or scope of the application. Accordingly, the description is to be construed as illustrative only and not restrictive of the broad disclosure or application of the application. The specification and drawings are, accordingly, to be regarded simply as illustrative and with the scope of the application being measured by the appended claims, and not with the specification. No admission is made that any reference constitutes prior art. It is my intent, therefore, to be limited only as appears in the following claims.

[0024] Furthermore, it should be understood that although the description above relates to embodiments, not every embodiment contains only one independent technical solution, and the description above is only for the sake of clarity, and those skilled in the art should understand the description as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A welding support and hoisting device for a wind turbine tower frame, comprising a fixed base (1), a support base (2), and a tower (35), characterized in that: A support assembly (3) is movably installed between the fixed base (1) and the support base (2). The support assembly (3) includes a support rod (4). A fixed groove (8) is opened on the support rod (4). A fixed column (10) is movably installed inside the fixed groove (8). A rotating tube (9) is movably installed between the fixed columns (10). A threaded column (12) is movably installed on the rotating tube (9). An opening (15) is opened on the threaded column (12). The rotating tube (9) is movably installed inside the opening (15). A threaded tube (13) is rotatably installed between the threaded columns (12).

2. The wind turbine tower frame welding support and hoisting device according to claim 1, characterized in that: Both ends of the threaded column (12) are fixed with bearing seats (16), and a threaded rod (17) is fixed on the bearing seat (16). A rotating screw tube (18) is rotatably installed on the threaded rod (17), and a limit post (19) is welded to one end of the rotating screw tube (18).

3. The wind turbine tower frame welding support and hoisting device according to claim 1, characterized in that: The support rod (4) is movably mounted with a fixing tube (5) at both ends, and a fixing frame (6) is movably mounted at both ends of the fixing tube (5). The fixing frame (6) is movably mounted on the side of the fixing seat (1) and the support seat (2), respectively.

4. The wind turbine tower frame welding support and hoisting device according to claim 3, characterized in that: A rotating seat (20) is rotatably installed between the fixed tubes (5). An adjusting screw tube (21) is fixed on the rotating seat (20). An adjusting stud (22) is rotatably installed inside the adjusting screw tube (21). One end of the adjusting stud (22) is rotatably installed on the fixed frame (6).

5. The wind turbine tower frame welding support and hoisting device according to claim 4, characterized in that: The rotating seat (20) has a limiting hole (23) which is in contact with the limiting post (19). The fixed tube (5) has a movable rod (24) welded to its side. The movable rod (24) is installed inside the support rod (4) through a tension mechanism (25).

6. The wind turbine tower frame welding support and hoisting device according to claim 1, characterized in that: A connecting lug (14) is movably installed on the fixed column (10), and a support frame (11) is welded on the connecting lug (14). The support frame (11) is movably installed on the side of the fixed seat (1) and the support seat (2).

7. The wind turbine tower frame welding support and hoisting device according to claim 6, characterized in that: One end of the support frame (11) has a limiting groove (26), and a fixing block (30) is movably installed inside the limiting groove (26). A limiting bolt (31) is rotatably installed on the fixing block (30), and a threaded hole (32) is opened inside the limiting groove (26).

8. The wind turbine tower frame welding support and hoisting device according to claim 7, characterized in that: One end of the limiting bolt (31) is rotatably installed inside the threaded hole (32), a protrusion (33) is welded on the fixing block (30), an installation hole (34) is opened on the protrusion (33), and a fixing hole (27) is opened inside the limiting groove (26).

9. The wind turbine tower frame welding support and hoisting device according to claim 8, characterized in that: A support mechanism (29) is fixed inside the fixing hole (27), and a movable column (28) is fixed at one end of the support mechanism (29). One end of the movable column (28) is fixed on the fixing block (30).

10. The wind turbine tower frame welding support and hoisting device according to claim 1, characterized in that: The fixed seat (1) and the support seat (2) are both arc-shaped curved plates. The tower (35) is movably installed on the side of the fixed seat (1) and the support seat (2). The support rod (4) has a lifting lug (7) welded to its side.

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