End part fixing and supporting tool for testing wind power blade component

Abstract

The embodiment of the utility model provides an end part fixing and supporting tool for testing a wind power blade part, which is used for fixing a wind power blade and comprises a bottom supporting baffle plate, a fan blade fixing mechanism is arranged on the bottom supporting baffle plate, the fan blade fixing mechanism comprises a bottom bolt sleeve and a transverse penetrating screw rod, and the transverse penetrating screw rod is arranged on the bottom bolt sleeve. The bottom end of the bottom bolt sleeve is fixedly connected to the bottom supporting baffle, the bottom bolt sleeve is provided with a screw channel parallel to the bottom supporting baffle, the screw channel is matched with the transverse penetrating screw, the wind power blade is provided with a first through hole, the bottom bolt sleeve extends into the wind power blade, the first through hole corresponds to the screw channel, and the first through hole is communicated with the screw channel. The transverse penetrating screw penetrates through the first through hole and the screw channel, the wind power blade is provided with filler, the bottom bolt is arranged in the filler in a sleeved mode, and the transverse penetrating screw transversely penetrates through the filler. According to the technical scheme, multiple blade shapes can be universally used, and the bottom bolt sleeve is matched with the transverse penetrating screw to achieve complete fixation of the blade root.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wind power blade test technical field especially relates to a kind of end fixed support tool for wind power blade component test. BACKGROUND

[0002] Wind power blade test is the main means to verify the reliability of a wind turbine blade, with the current blade size large-scale, blade component test has been unprecedentedly concerned, gradually become the must option in blade design process. But blade component itself does not have similar full-size blade root structure, if fixed, it must adopt targeted tool and method.

[0003] The main fixing method is to adopt along end face embedded bolt sleeve, to realize the full degree of freedom fixation of blade root by bolt pre-tightening connection. This method is taken from full-size blade fixing method, but its defects mainly have the following points: prefabricated bolt sleeve blade root structure is time-consuming and laborious;Processing blade root needs to customize the metal fixing tool and support along with shape, and since the shape structure of each component is single, so each time needs to be specially made, so the cost is higher. SUMMARY

[0004] In view of the above problems existing in the prior art, the purpose of the embodiments of the utility model is to provide an end fixed support tool for wind power blade component test.

[0005] The technical scheme adopted in the embodiments of the utility model is an end fixed support tool for wind power blade component test, for fixing wind power blade, including bottom support baffle, wind blade fixing mechanism is arranged on the bottom support baffle, the wind blade fixing mechanism includes bottom bolt sleeve and horizontal through screw rod, the bottom bolt sleeve bottom end is fixedly connected to the bottom support baffle, and the bottom bolt sleeve is provided with screw rod channel matched with horizontal through screw rod parallel to the bottom support baffle, the first through hole is formed in the wind power blade, the bottom bolt sleeve is inserted into the wind power blade, the first through hole corresponds with the screw rod channel, the horizontal through screw rod passes through the first through hole and the screw rod channel, the wind power blade is provided with filler, the bottom bolt sleeve is placed in the filler, and the horizontal through screw rod transversely penetrates the filler.

[0006] Further, the wind blade fixing mechanism further includes two oppositely arranged horizontal clamping baffle, the second through hole matched with horizontal through screw rod is formed in the horizontal clamping baffle, the wind power blade is placed between two horizontal clamping baffles, the two ends of the horizontal through screw rod respectively pass through the second through hole on one horizontal clamping baffle, the two ends of the horizontal through screw rod are screwed into nut fastening to make two horizontal clamping baffles clamp wind power blade.

[0007] Further, opposite sides of the two lateral clamping baffles are provided with conformal tooling, the conformal tooling is provided with a third through hole, and the third through hole is coaxially arranged with the second through hole.

[0008] Further, the bottom support baffle is provided with a plurality of fourth through holes, the bottom bolt sleeve is provided with a bolt threaded hole at the bottom end, the bottom bolt sleeve is fixed to the bottom support baffle, the bolt threaded hole corresponds to the fourth through hole, and the bottom support baffle is screwed into a screw from the fourth through hole to the bolt threaded hole to fix the bottom bolt sleeve.

[0009] Further, the bottom support baffle is provided with a limiting groove, and the two lateral clamping baffles are arranged in the limiting groove.

[0010] Further, the fourth through hole is arranged in the groove bottom region of the limiting groove of the bottom support baffle.

[0011] Further, the bottom bolt sleeve is fixedly connected with a plurality of straight sleeves, the straight sleeves are arranged in parallel to the bottom support baffle, and a tube cavity of the straight sleeve forms a screw rod channel.

[0012] Further, the two ends of the straight sleeve are attached to the inner cavity wall of the wind power blade.

[0013] Further, the bottom support baffle is provided with a plurality of bolt holes, and the bolt holes are used for fixing the bottom support baffle.

[0014] Compared with the prior art, the end fixed support tool for testing the wind power blade part can be used for multiple leaf shapes, the bottom bolt sleeve is cooperated with the transversely penetrating screw rod to realize complete fixation of the blade root, and various blade parts such as blade tips or blade segments with different cross-sectional shapes and sizes can be fixed at the end, so that the test efficiency and test accuracy are improved.

[0015] It should be understood that the foregoing general description and the following detailed description are only exemplary and illustrative, but not for limiting the present application.

[0016] The foregoing general description and the following detailed description of various implementations or examples of the technology described in the present application are not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0017] In the drawings, which are not necessarily drawn to scale, like numerals describe similar components throughout the several views. Like numerals having different letter suffixes can represent different instances of the components. The drawings illustrate generally, by way of example, various embodiments of the present inventive subject matter and are not intended to limit the present inventive subject matter in any way. The same or similar reference numerals and letters in different views represent the same or similar elements. Such embodiments do not represent all embodiments according to the present inventive subject matter and are not intended to limit the present inventive subject matter in any way.

[0018] Fig. 1 Structure diagram of the bottom bolt sleeve of the present application.

[0019] Fig. 2 Structure diagram of the bottom bolt sleeve of the present application.

[0020] Fig. 3 Structure diagram of the bottom bolt sleeve of the present application. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without any creative effort fall within the scope of the present application.

[0022] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meaning understood by those skilled in the art to which the present application pertains. The terms "first", "second", and similar terms used in the present application do not denote any order, quantity, or importance, but are used to distinguish different components. The terms "include" or "contain" and similar terms mean that the components or objects before the terms encompass the components or objects listed after the terms and their equivalents, without excluding other components or objects. The terms "connect" or "connected" and similar terms do not limit to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right", and the like are used only to indicate relative positions, and when the absolute positions of the described objects change, the relative positions may also change accordingly.

[0023] In order to keep the following description of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0024] Reference is made toFigs. 1 to 3 The utility model discloses an end fixed support tool for wind power blade part test for fixing wind power blade to test bench, including bottom support baffle 1, be provided with wind blade fixed mechanism on bottom support baffle 1, wind blade fixed mechanism includes bottom bolt sleeve 2 and transverse through screw rod 3, bottom bolt sleeve 2 bottom fixed connection is established to bottom support baffle 1, and bottom bolt sleeve 2 is provided with the screw rod passageway of cooperation transverse through screw rod 3 parallel to bottom support baffle 1, the first through -hole is seted up on wind power blade, bottom bolt sleeve 2 is inserted into wind power blade, the first through -hole with screw rod passageway corresponds, transverse through screw rod 3 passes through first through -hole and screw rod passageway, wind power blade is equipped with filler 4, bottom bolt sleeve 2 is placed in filler 4, and transverse through screw rod 3 transversely passes through filler 4.

[0025] The technical scheme can be used universally, and the bottom bolt sleeve 2 and the transverse through screw rod 3 are matched to realize complete fixing of the wind power blade root.

[0026] In use, first, the blade part is treated, the blade part clamping end fixed region and the blade part test region are determined, the filler 4 is filled in the blade part clamping end fixed region, the bottom bolt sleeve 2 is pre-buried in the corresponding position in the blade part clamping end fixed region before filling the filler 4, the transverse through screw rod 3 is passed through the screw rod passageway in the bottom bolt sleeve 2 and the first through-hole in the wind power blade, then the filler 4 is filled into the blade part clamping end fixed region, after the filler 4 is solidified, the bottom bolt sleeve 2 is fixed to the bottom support baffle 1, and the wind power blade is fixed to the tool.

[0027] In some embodiments, the bottom bolt sleeve 2 is fixedly connected with a plurality of straight sleeves 11, the straight sleeves 11 are arranged parallel to the bottom support baffle 1, and the cavities of the straight sleeves 11 form the screw rod passageways. The two ends of the straight sleeves 11 abut against the inner cavity walls of the wind power blades. The screw rod passageways are formed by the straight sleeves 11, the bottom bolt sleeve 2 is pre-buried in the corresponding position in the blade part clamping end fixed region before filling the filler 4, the two ends of the straight sleeves 11 are aligned with the first through-holes in one wind power blade respectively, the filler 4 is filled into the blade part clamping end fixed region, the transverse through screw rod 3 is passed into the filler 4 after the filler 4 is solidified, the bottom bolt sleeve 2 is fixed to the bottom support baffle 1, and the wind power blade is fixed to the tool.

[0028] In some embodiments, the two ends of the straight sleeves 11 do not abut against the inner cavity walls of the wind power blades, and the filler 4 is pre-reserved or punched at the positions corresponding to the first through-holes to allow the transverse through screw rod 3 to pass through.

[0029] In some embodiments, the blade fixing mechanism further comprises two oppositely arranged lateral clamping baffles 5, the lateral clamping baffles 5 are provided with second through holes 6 matched with the lateral through screw rods 3, the wind turbine blades are arranged between the two lateral clamping baffles 5, the two ends of the lateral through screw rods 3 respectively pass through the second through holes 6 of one lateral clamping baffle 5, and the two ends of the lateral through screw rods 3 are screwed into nuts to clamp the two lateral clamping baffles 5 to fix the wind turbine blades. The blade part clamping end fixing area is clamped by the two lateral clamping baffles 5.

[0030] In some embodiments, the opposite sides of the two lateral clamping baffles 5 are provided with conformal tooling 7, the conformal tooling 7 is provided with third through holes coaxially arranged with the second through holes 6. The conformal tooling 7 directly contacts the wind turbine blades, and the conformal tooling 7 can fit the shape of the wind turbine blades to help improve the stability of clamping. The material of the conformal tooling 7 can be selected from wood and other materials.

[0031] In some embodiments, the bottom support baffle 1 is provided with a plurality of fourth through holes 8, the bottom end of the bottom bolt sleeve 2 is provided with a bolt threaded hole 9, the bottom bolt sleeve 2 is fixed to the bottom support baffle 1, the bolt threaded hole 9 corresponds to the fourth through hole 8, and the bottom of the bottom support baffle 1 is screwed into a screw from the fourth through hole 8 to the bolt threaded hole 9 to fix the bottom bolt sleeve 2.

[0032] In some embodiments, the bottom support baffle 1 is provided with a limiting groove 10, the two lateral clamping baffles 5 are arranged in the limiting groove 10, and the end of the lateral clamping baffle 5 abuts against the groove wall of the limiting groove 10. The limiting groove 10 restricts the lateral clamping baffle 5 to avoid tilting of the lateral clamping baffle 5 during clamping, which helps to improve the stability of clamping.

[0033] Further, the fourth through hole 8 is arranged in the groove bottom area of the limiting groove 10 on the bottom support baffle 1.

[0034] The bottom support baffle 1 is provided with a plurality of bolt holes 12 for fixing the bottom support baffle 1. During use, a screw is screwed into the bolt hole 12 to fix the bottom support baffle 1 to the test bench. The tool is connected to the test bench by connecting the test bench bolt hole 15 and the test bench.

[0035] The above description is intended to be illustrative rather than limiting and changes, modifications, replacements and variations of the above embodiments can be made by those of ordinary skill in the art within the scope of the present disclosure. Moreover, the above examples (or one or more aspects thereof) can be used in combination with each other, and the embodiments can be combined with each other in various combinations or arrangements.

Claims

1. An end fixed support tooling for wind turbine blade component testing for fixing a wind turbine blade, comprising a bottom support baffle (1), characterized in that, The bottom support baffle (1) is provided with a fan blade fixing mechanism, the fan blade fixing mechanism comprises a bottom bolt sleeve (2) and a transversely penetrating screw rod (3), the bottom end of the bottom bolt sleeve (2) is fixedly connected to the bottom support baffle (1), and the bottom bolt sleeve (2) is provided with a screw rod channel matched with the transversely penetrating screw rod (3) in parallel with the bottom support baffle (1), a first through hole is formed in the wind power blade, the bottom bolt sleeve (2) extends into the wind power blade, the first through hole corresponds to the screw rod channel, the transversely penetrating screw rod (3) penetrates through the first through hole and the screw rod channel, the wind power blade is provided with a filler (4), the bottom bolt sleeve (2) is arranged in the filler (4), and the transversely penetrating screw rod (3) transversely penetrates through the filler (4).

2. An end fixed support tooling for wind turbine blade component testing according to claim 1, characterized in that, The fan blade fixing mechanism further comprises two oppositely arranged transversely clamping baffle plates (5), the transversely clamping baffle plate (5) is provided with a second through hole (6) matched with the transversely penetrating screw rod (3), the wind power blade is arranged between the two transversely clamping baffle plates (5), the two ends of the transversely penetrating screw rod (3) respectively penetrate through the second through hole (6) in one transversely clamping baffle plate (5), and the two ends of the transversely penetrating screw rod (3) are screwed into nuts to clamp the wind power blade by the two transversely clamping baffle plates (5).

3. An end fixed support tooling for wind turbine blade component testing according to claim 2, characterized in that, The opposite sides of the two transversely clamping baffle plates (5) are provided with conformal tooling (7), the conformal tooling (7) is provided with a third through hole, and the third through hole is coaxially arranged with the second through hole (6).

4. An end fixed support tooling for wind turbine blade component testing according to claim 2, characterized in that, A plurality of fourth through holes (8) are formed in the bottom support baffle (1), a bolt thread hole (9) is formed in the bottom end of the bottom bolt sleeve (2), the bottom bolt sleeve (2) is fixed to the bottom support baffle (1), the bolt thread hole (9) corresponds to the fourth through hole (8), and a screw is screwed from the fourth through hole (8) to the bolt thread hole (9) at the bottom of the bottom support baffle (1) to fix the bottom bolt sleeve (2).

5. An end fixed support tooling for wind turbine blade component testing according to claim 4, characterized in that, A limiting groove (10) is formed in the bottom support baffle (1), the two transversely clamping baffle plates (5) are arranged in the limiting groove (10), and the end of the transversely clamping baffle plate (5) abuts against the groove wall of the limiting groove (10).

6. An end fixed support tooling for wind turbine blade component testing according to claim 5, characterized in that, The fourth through hole (8) is formed in the groove bottom region of the limiting groove (10) on the bottom support baffle (1).

7. An end fixed support tooling for wind turbine blade component testing according to claim 1, characterized in that, A plurality of straight sleeves (11) are fixedly connected to the bottom bolt sleeve (2), the straight sleeves (11) are arranged in parallel with the bottom support baffle (1), and the lumen of the straight sleeve (11) forms the screw rod channel.

8. An end fixed support tooling for wind turbine blade component testing according to claim 7, characterized in that, The two ends of the straight sleeve (11) abut against the inner cavity wall of the wind power blade.

9. An end fixed support tooling for wind turbine blade component testing according to claim 1, wherein, A plurality of bolt holes (12) are formed in the bottom support baffle (1), and the bolt holes (12) are used for fixing the bottom support baffle (1).

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