Support frame for wind power tower drum

Abstract

The utility model discloses a support frame for a wind power tower drum, which comprises a fixed seat, two supports are symmetrically arranged on two sides of the fixed seat, and a longitudinal adjusting mechanism is jointly mounted between the fixed seat and the supports. The device has the beneficial effects that the longitudinal adjusting mechanism consisting of the screw rod, the double-shaft motor, the screw sleeve and the guide telescopic rod is arranged between the two supports, and the transverse adjusting mechanism consisting of the bidirectional screw rod, the sliding seat and the driving motor is arranged between the two supporting tables on each support; when the supporting frame is used, the distance between the two supports can be flexibly adjusted according to the length of the wind power tower drum, the distance between the two supports on the same side can be adjusted according to the drum diameter of the wind power tower drum, and the temporary supporting requirements of the wind power tower drums with different lengths and drum diameters are met; and the wind power tower drum supporting frame is better in use flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of support frames, in particular to a support frame for a wind power tower. Background Art

[0002] The wind turbine tower is the primary structural component of a wind turbine, supporting the turbine's rotating blades and generator, and transmitting the energy generated to the infrastructure. After production, wind turbine towers often require temporary placement to facilitate subsequent lifting and relocation.

[0003] At present, the support frame used for the temporary placement of wind turbine towers is mainly composed of two supporting cross plates and supporting wheels symmetrically installed on each supporting cross plate. Although the temporary placement of wind turbine towers can be achieved under the action of the above-mentioned support frame, since the installation positions of the two supporting cross plates are fixed and the spacing between the two supporting wheels on the supporting cross plates is also certain, the support structure of the above-mentioned structure can only support wind turbine towers of a specific length and diameter, and cannot meet the temporary support requirements of wind turbine towers of different lengths and diameters, and has poor flexibility in use. Summary of the Invention

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the present invention is to provide a support frame for a wind turbine tower in response to the current status of the existing technology, which can adjust the distance between the two supports according to the length of the wind turbine tower, and can flexibly adjust the distance between the two support platforms on the same side according to the diameter of the wind turbine tower.

[0006] (2) Technical solution

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod having a round shank and a bolt has a bottom end and a bottom end. said linking rod having a round shank and a bottom end.

[0008] Furthermore, the fixing portion of the guide telescopic rod is connected to the side wall of the fixing seat by bolts, and the telescopic portion of the guide telescopic rod is connected to the side wall of the support by bolts.

[0009] By adopting the above technical solution, the guide telescopic rod is mainly composed of a sleeve rod and a slide rod. Through the relative sliding between the slide rod and the sleeve rod, the guide telescopic rod can guide the support when it moves in the longitudinal direction.

[0010] Furthermore, the dual-axis motor is connected to the screw coupling, the screw is threadedly connected to the nut, and the nut is bolted to the support.

[0011] By adopting the above technical solution, the dual-axis motor drives the screw to rotate, and the screw sleeve can be moved longitudinally under the action of thread transmission while the screw rotates, thereby ensuring normal adjustment of the distance between the supports.

[0012] Furthermore, both ends of the bidirectional screw are rotatably connected to the support, and the bidirectional screw passes through the slide and is threadedly engaged with the slide.

[0013] By adopting the above technical solution, two sections of threads with opposite rotation directions are symmetrically arranged on the bidirectional screw. By rotating the bidirectional screw, the two support platforms can be synchronously moved and adjusted in the lateral direction under the action of thread transmission.

[0014] Furthermore, the slide seat is in sliding cooperation with the support seat, and the slide seat is bolted to the support platform.

[0015] By adopting the above technical solution, the slide seat can not only realize the convenient movement and adjustment of the support platform, but also provide a supporting foundation for the support platform.

[0016] Furthermore, the support platform is a support plate in the shape of a right triangle with an arc-shaped support surface, and rollers are arranged on the support surface of the support platform.

[0017] By adopting the above technical solution, the design of the roller facilitates the convenient rotation and adjustment of the wind turbine tower when it is temporarily placed, so that the wind turbine tower can be hoisted according to actual use needs.

[0018] Furthermore, a supporting roller is installed on the bottom end of the support, and the supporting roller is rotatably connected to the support.

[0019] By adopting the above technical solution, the design of the support roller makes the friction resistance of the support smaller when moving on the placement base surface, and the movement is more convenient.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] In order to solve the problem that the support frame used for the temporary placement of the current wind turbine tower is mainly composed of two supporting cross plates and supporting wheels symmetrically installed on each supporting cross plate, although the temporary placement of the wind turbine tower can be achieved under the action of the above-mentioned support frame, due to the fixed installation position of the two supporting cross plates and the certain spacing between the two supporting wheels on the supporting cross plates, the support structure of the above-mentioned structure can only support wind turbine towers of a specific length and diameter, and cannot meet the temporary support requirements of wind turbine towers of different lengths and diameters, and has poor flexibility in use, the utility model installs a longitudinal adjustment mechanism composed of a screw, a dual-axis motor, a screw sleeve and a guide telescopic rod between the two supports, and installs a transverse adjustment mechanism composed of a bidirectional screw, a slide and a drive motor between the two support platforms on each support, so that the support frame can not only flexibly adjust the spacing between the two supports according to the length of the wind turbine tower when in use, but also adjust the spacing of the two supports on the same side according to the diameter of the wind turbine tower, thereby meeting the temporary support requirements of wind turbine towers of different lengths and diameters, making the wind turbine tower support frame more flexible in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a support frame for a wind power tower according to the utility model;

[0024] Figure 2 It is a main cross-sectional view of a support in a support frame for a wind power tower described in the utility model.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Fixed seat; 2. Support platform; 3. Roller; 4. Support; 5. Support roller; 6. Horizontal adjustment mechanism; 601. Bidirectional screw; 602. Slide; 603. Drive motor; 7. Longitudinal adjustment mechanism; 701. Screw; 702. Dual-axis motor; 703. Screw sleeve; 704. Guide telescopic rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figure 1-Figure 2As shown, a support frame for a wind power tower in this embodiment includes a fixed base 1, two supports 4 are symmetrically arranged on both sides of the fixed base 1, a longitudinal adjustment mechanism 7 is installed between the fixed base 1 and the support 4, two support platforms 2 are symmetrically arranged on the upper end of each support 4, and a transverse adjustment mechanism 6 is installed between the support platform 2 and the support 4, wherein the longitudinal adjustment mechanism 7 includes a dual-axis motor 702 installed in the middle of the upper end of the fixed base 1, a screw 701 installed at the two power output ends of the dual-axis motor 702, a screw sleeve 703 installed at one end of each screw 701 facing away from the fixed base 1, and a guide telescopic rod 704 symmetrically installed on both sides of each screw 701, the dual-axis motor 702 drives the screw 701 to rotate, and the screw 701 can be adjusted. While rotating, the screw sleeve 703 moves in the longitudinal direction under the action of the thread transmission, thereby ensuring the normal adjustment of the spacing between the supports 4 and ensuring the temporary support of the support frame for wind turbine towers of different lengths. The lateral adjustment mechanism 6 includes a bidirectional screw 601 installed at the concave structure at the upper end of the support 4, a slide 602 installed at two sections of threaded parts with opposite rotation directions on the bidirectional screw 601, and a drive motor 603 installed on the outer side wall of the support 4 facing the end of the bidirectional screw 601. Two sections of threads with opposite rotation directions are symmetrically arranged on the bidirectional screw 601. By rotating the bidirectional screw 601, the two support platforms 2 can be synchronously moved and adjusted in the lateral direction under the action of the thread transmission, thereby meeting the support platform 2's support for wind turbine towers with different diameters.

[0029] like Figure 1-Figure 2 As shown, in this embodiment, the fixed part of the guide telescopic rod 704 is bolted to the side wall of the fixed seat 1, and the telescopic part of the guide telescopic rod 704 is bolted to the side wall of the support 4. The guide telescopic rod 704 is mainly composed of a sleeve rod and a slide rod. Through the relative sliding between the slide rod and the sleeve rod, the guide telescopic rod 704 can guide the support 4 when it moves in the longitudinal direction. The dual-axis motor 702 is connected to the screw 701 coupling, the screw 701 is threadedly connected to the screw sleeve 703, and the screw sleeve 703 is bolted to the support 4.

[0030] like Figure 1-Figure 2 As shown, in this embodiment, both ends of the bidirectional screw rod 601 are rotatably connected to the support 4, the bidirectional screw rod 601 passes through the slide 602 and is threadedly engaged with the slide 602, the slide 602 slides with the support 4, and the slide 602 is bolted to the support platform 2, the slide 602 can not only realize the convenient movement and adjustment of the support platform 2, but also provide a support base for the support platform 2.

[0031] like Figure 1-Figure 2As shown, in this embodiment, the support platform 2 is a support plate in the shape of a right triangle and with an arc-shaped support surface, and a roller 3 is arranged on the support surface of the support platform 2. The design of the roller 3 facilitates the convenient rotation and adjustment of the wind turbine tower when it is temporarily placed, so that the wind turbine tower can be lifted according to actual use needs. A support roller 5 is also installed on the bottom end of the support 4, and the support roller 5 is rotatably connected to the support 4. The design of the support roller 5 makes the friction resistance of the support 4 smaller when it moves on the placement base surface, and the movement is more convenient.

[0032] The specific implementation process of this embodiment is as follows: when in use, first fix the fixing seat 1 to the temporary placement place of the wind turbine tower under the action of external bolts, and connect the support frame to the external power supply and control components, and then start the dual-axis motor 702 according to the length of the wind turbine tower. After the dual-axis motor 702 is started, it will drive the screw 701 to rotate. After the screw 701 rotates, it will realize the synchronous adjustment of the two supports 4 in the longitudinal direction under the guidance of the threaded transmission and the guide telescopic rod 704 to ensure that the spacing between the supports 4 matches the length of the wind turbine tower, and then start the drive motor 603 to realize the adjustment of the spacing between the two support platforms 2 during the process of the drive motor 603 driving the bidirectional screw 601 to rotate, ensuring that the spacing between the support platforms 2 matches the diameter of the wind turbine tower, and then the wind turbine tower can be temporarily supported by the support frame.

[0033] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support frame for a wind turbine tower, characterized in that: The invention comprises a fixing seat (1), two supports (4) are symmetrically arranged on both sides of the fixing seat (1), a longitudinal adjustment mechanism (7) is installed between the fixing seat (1) and the supports (4), two support platforms (2) are symmetrically arranged on the upper end of each support (4), and a transverse adjustment mechanism (6) is installed between the support platform (2) and the support (4), wherein the longitudinal adjustment mechanism (7) comprises a dual-axis motor (702) installed in the middle of the upper end of the fixing seat (1), a screw installed at two power output ends of the dual-axis motor (702), and a screw The lateral adjustment mechanism (6) comprises a bidirectional screw rod (601) mounted on the inner concave structure of the upper end of the support (4), a sliding seat (602) mounted on two sections of the bidirectional screw rod (601) with opposite rotation directions, and a driving motor (603) mounted on the outer side wall of the support (4) facing the end of the bidirectional screw rod (601).

2. A wind turbine tower support frame according to claim 1, characterized in that: The fixing portion of the guide telescopic rod (704) is bolted to the side wall of the fixing seat (1), and the telescopic portion of the guide telescopic rod (704) is bolted to the side wall of the support (4).

3. The wind turbine tower support frame according to claim 1, characterized in that: The dual-axis motor (702) is coupled to the screw (701), the screw (701) is threadedly connected to the screw sleeve (703), and the screw sleeve (703) is bolted to the support (4).

4. The wind turbine tower support frame according to claim 1, characterized in that: Both ends of the bidirectional screw rod (601) are rotatably connected to the support (4), and the bidirectional screw rod (601) passes through the slide seat (602) and is threadedly engaged with the slide seat (602).

5. The wind turbine tower support frame according to claim 1, characterized in that: The slide seat (602) is in sliding engagement with the support seat (4), and the slide seat (602) is bolted to the support platform (2).

6. A wind turbine tower support frame according to claim 5, characterized in that: The support platform (2) is a support plate in the shape of a right triangle with an arc-shaped support surface, and rollers (3) are arranged on the support surface of the support platform (2).

7. A wind turbine tower support frame according to claim 6, characterized in that: A supporting roller (5) is also installed on the bottom end of the support (4), and the supporting roller (5) is rotatably connected to the support (4).

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