A large offshore blade forward and backward drive flipping vehicle for blade attitude adjustment

Abstract

The present invention belongs to the field of blade flipping technology, and specifically discloses a large-scale offshore blade forward and backward drive flipping vehicle for blade attitude adjustment, comprising a front drive flipping vehicle and a rear drive flipping vehicle, wherein the front drive flipping vehicle is used to drive the tip portion of the blade to rotate, and the rear drive flipping vehicle is used to drive the root portion of the blade to rotate; the front drive flipping vehicle comprises a front flipping vehicle chassis, a rotating frame, a first drive unit, and a fixed unit located within the rotating frame; each set of fixed components comprises a support frame and several sets of profile plates, the support frame is fixed to the rotating frame, an adjustment plate is hingedly connected to one side of the support frame, and the adjustment plate is provided with several sets of through holes; several sets of profile plates are arranged in sequence and can contact the tip portion of the blade, each set of profile plates is fixed with a mounting block, and a rotating rod is rotatably connected to the mounting block. The above-mentioned flipping vehicle can solve the problems of poor versatility and the non-profile of the blade tip and the profile plate of the flipping vehicle in the prior art.

Description

Technical Field

[0001] The present invention belongs to the technical field of blade flipping, and in particular relates to a large offshore blade forward and backward driving flipping vehicle for blade posture adjustment. Background Art

[0002] At present, wind turbine blades need to be rotated at multiple angles in the later stages of production to complete operations such as painting and reinforcement of the blades. The old-fashioned turning vehicles have many drawbacks when turning blades, especially when turning large offshore blades. The specific problems are as follows: ① Poor versatility. Multiple turning vehicles are required for different models. When a certain model of blade is discontinued, the turning vehicle of that model will be idle, taking up a large amount of factory space. ② The blade tip and the turning rear vehicle do not follow the mold plate. ③ The blade is pinched. ④ When installing the turning rear vehicle, it is necessary to install it from the tip of the blade, which is difficult. ⑤ Low worker operation efficiency. Summary of the Invention

[0003] The purpose of the present invention is to provide a large offshore blade forward and backward drive turning vehicle for blade attitude adjustment, so as to solve the problems in the prior art of poor versatility and the non-adaptability of the blade tip and the turning vehicle's rear profile plate.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: a large-scale offshore blade front and rear drive turning vehicle for blade attitude adjustment, comprising a front drive turning vehicle and a rear drive turning vehicle, wherein the front drive turning vehicle is used to drive the tip part of the blade to rotate, and the rear drive turning vehicle is used to drive the root part of the blade to rotate; the front drive turning vehicle comprises a front turning vehicle chassis, a rotating frame, a first driving part and a fixing part located in the rotating frame; the front turning vehicle chassis is used to support the rotating frame and the first driving part, the first driving part is used to drive the rotating frame to rotate, and the fixing part is used to fix the tip part of the blade in the rotating frame; the fixing part comprises two The groups of fixing components are respectively fixed on the upper and lower sides of the rotating frame; each group of fixing components includes a support frame and several groups of profile plates, the support frame is fixed on the rotating frame, and an adjustment plate is hinged on one side of the support frame, and the adjustment plate is provided with several groups of through holes; several groups of profile plates are arranged in sequence and can contact the tip part of the blade; each group of the profile plates is fixed with a mounting block, and a rotating rod is rotatably connected to the mounting block; several groups of rotating rods correspond to several groups of through holes one by one, and the rotating rods can pass through the through holes, and the rotating rods are provided with fixing parts for fixing the rotating rods and the adjustment plates; an adjusting part is fixed on the support frame, and the adjusting part is used to adjust the angle between the adjusting plate and the support frame.

[0005] Furthermore, cable reels and electrical systems are provided on both sides of the front tipping vehicle chassis, and the electrical system is used to supply power to the front-drive tipping vehicle and the rear-drive tipping vehicle.

[0006] Furthermore, the first driving part includes two groups of driving components located on both sides of the rotating frame, each group of driving components includes a roller gear, a gear and a first driving member, and the gear is fixed to the outside of the rotating frame; the first driving member is fixed to the front dump chassis; a support block is provided on the front dump chassis, and a rotating shaft is rotatably connected to the support block, and the roller gear is fixed to the rotating shaft; the first driving member is used to drive the rotating shaft to rotate, and the gear is engaged with the roller gear.

[0007] Furthermore, it also includes a handbrake assembly, which includes a handbrake rod. Several groups of first positioning holes are evenly arranged on the circumference of the rotating frame. A positioning block is provided on the front tipping chassis, and a second positioning hole is provided on the positioning block. The first positioning hole and the second positioning hole can be aligned; the handbrake rod can be inserted into the first positioning hole and the second positioning hole.

[0008] Furthermore, the roller gear and the rotating frame are both broken into two parts; one side of the two parts is hinged together, and the other side of the two parts is installed with a wheel clamp for fixing the two parts.

[0009] Furthermore, a universal joint fork is fixed in the rotating frame, and a U-shaped plate is fixed on the universal joint fork, and the U-shaped plate conforms to the leading edge of the tip portion of the blade.

[0010] 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 being connected by said bolt to said adjusting base. said linking rod being connected by said bolt. said linking rod being

[0011] Furthermore, the support assembly includes a placement frame and a plurality of rollers, the plurality of rollers are used to support the root portion of the blade, and the plurality of rollers are rotatably connected to the placement frame; the rotating assembly is used to drive the rollers to rotate; the plurality of rollers form an arc that can fit the root portion of the blade.

[0012] Furthermore, the rotating assembly includes a plurality of second driving members, and the second driving members are used to drive the rollers to rotate.

[0013] Furthermore, the adjustment part includes an adjustment rod and an adjustment sleeve. The adjustment sleeve is rotatably connected to the support frame, the adjustment rod is threadedly connected to the inside of the adjustment sleeve, and a slide groove is provided on the adjustment plate. One side of the adjustment rod is slidably connected to the slide groove.

[0014] The working principle of this technical solution is as follows: a worker places the root portion of the blade on the rollers of the rear drive tipper according to the blade lifting operating procedures. The wheel clamp is opened to separate the two parts of the rotating frame, creating a gap in the rotating frame, and the tip portion of the blade is inserted through this gap. The adjustment lever and the rotating rod are adjusted so that the several sets of contour plates follow the shape of the blade tip. The first and second drive members are opened, and the rollers rotate the root portion of the blade through friction. The roller gears rotate the gears and the rotating frame, thereby driving the tip portion of the blade. The first and second drive members ensure that the tip and root portions of the blade rotate synchronously.

[0015] The benefits of this technical solution are as follows: ① Multiple conforming plates ensure the blade tip is aligned with the blade tip. ② The rear-drive tilting adjustment assembly adjusts the roller angle, ensuring a more consistent alignment with the blade root. ③ One side of the rotating frame is disconnected and hinged, facilitating sideways installation of the blade, eliminating the need for a long-distance installation from the blade tip. ④ The handbrake assembly provides emergency braking in emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a front-driven tipping vehicle for a large offshore blade for adjusting blade posture according to the present invention;

[0017] Figure 2 The present invention is a schematic structural diagram of a rear-drive tipping vehicle of a large offshore blade front-rear drive tipping vehicle for blade attitude adjustment. DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: front tipping chassis 1, cable reel 2, electrical system 3, gear 4, rotating frame 5, roller gear 6, handbrake lever 7, blade tip part 8, support frame 9, adjustment rod 10, adjustment plate 11, rotating rod 12, follow-up plate 13, positioning block 14, universal joint fork 15, U-shaped plate 16, blade root part 17, rear tipping chassis 18, adjustment frame 19, adjustment column 20, push rod 21, roller 22, second drive member 23, first drive member 24, heavy-duty universal wheel 25, and wheel clamp 26.

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The embodiment is basically as shown in the attached Figure 1-2 As shown: A large marine blade front and rear drive turning vehicle for blade attitude adjustment, including a front drive turning vehicle and a rear drive turning vehicle, the front drive turning vehicle is used to drive the tip part 8 of the blade to rotate, and the rear drive turning vehicle is used to drive the root part 17 of the blade to rotate.

[0022] like Figure 1 As shown, the front-drive tipping vehicle includes a front tipping vehicle chassis 1, a rotating frame 5, a first driving portion and a fixing portion located in the rotating frame 5; the front tipping vehicle chassis 1 is used to support the rotating frame 5 and the first driving portion, the first driving portion is used to drive the rotating frame 5 to rotate, and the fixing portion is used to fix the tip portion 8 of the blade in the rotating frame 5; the fixing portion includes two groups of fixing components respectively fixed on the upper and lower sides of the rotating frame 5; each group of fixing components includes a support frame 9 and several groups of profile plates 13, the support frame 9 is fixed on the rotating frame 5, and an adjustment plate 11 is hinged on one side of the support frame 9, and the adjustment plate 11 is provided with several groups Through holes; several groups of profile plates 13 are arranged in sequence and can contact the blade tip portion 8; each group of profile plates 13 is fixed with a mounting block, and a rotating rod 12 is rotatably connected to the mounting block; several groups of rotating rods 12 correspond to several groups of through holes, and the rotating rods 12 can pass through the through holes. The rotating rods 12 are provided with fixing members for fixing the rotating rods 12 and the adjustment plate 11. In this embodiment, the fixing members are nuts, and the rotating rods 12 are threaded rods. The rotating rods 12 are threadedly connected to the adjustment plate 11; an adjustment member is fixed to the support frame 9, and the adjustment member is used to adjust the angle between the adjustment plate 11 and the support frame 9. The adjustment member includes an adjustment rod 10 and an adjustment sleeve. The adjustment sleeve is rotatably connected to the support frame 9. The adjustment rod 10 is threadedly connected to the interior of the adjustment sleeve. The adjustment plate 11 is provided with a slide groove, and one side of the adjustment rod 11 is slidably connected to the slide groove. In this way, when the adjustment sleeve is rotated, the adjustment sleeve can only rotate under the action of the support frame 9, while the adjustment rod 10 can move vertically within the adjustment sleeve, thereby moving the adjustment plate 11. A universal joint yoke 15 is also fixed in the rotating frame 5 , and a U-shaped plate 16 is fixed on the universal joint yoke 15 . The U-shaped plate 16 follows the shape of the leading edge of the tip portion 8 of the blade.

[0023] A cable reel 2 and an electrical system 3 are also provided on both sides of the front tipping vehicle chassis 1. The electrical system 3 is used to supply power to the front-drive tipping vehicle and the rear-drive tipping vehicle.

[0024] The first drive unit comprises two drive assemblies located on either side of the rotating frame 5. Each drive assembly includes a roller gear 6, a gear 4, and a first drive member 24. The gear 4 is fixed to the outside of the rotating frame 5. The first drive member 24 is fixed to the front dumper chassis 1. The front dumper chassis 1 is provided with a support block, which is rotatably connected to a shaft. The roller gear 6 is fixed to the shaft. The first drive member 24 is used to drive the shaft to rotate, and the gear 4 meshes with the roller gear 6. The first drive member 24 is a motor powered by the electrical system 3.

[0025] The front-drive tipping vehicle also includes a handbrake assembly, which includes a handbrake lever 7. Several groups of first positioning holes are evenly arranged around the circumference of the rotating frame 5. A positioning block 14 is provided on the front tipping vehicle chassis 1. The positioning block 14 is provided with a second positioning hole. The first positioning hole and the second positioning hole can be aligned; the handbrake lever 7 can be inserted into the first positioning hole and the second positioning hole, thereby stopping the rotating frame 5 from rotating.

[0026] The roller gear 6 and the rotating frame 5 are both broken into two parts; one side of the two parts is hinged together, and the other side of the two parts is provided with a clamping wheel 26 for fixing the two parts. The clamping wheel 26 can clamp and fix the broken part.

[0027] like Figure 2 As shown, the rear-drive tipping vehicle includes a rear tipping vehicle chassis 18 and two groups of supporting and flipping parts arranged on both sides of the rear tipping vehicle chassis 18, each group of supporting and flipping parts includes an adjusting assembly, a supporting assembly and a rotating assembly; the supporting assembly is used to support the root part 17 of the blade, and the rotating assembly is used to drive the root part 17 of the blade to rotate; the adjusting assembly is used to adjust the position of the supporting assembly.

[0028] The adjustment assembly includes an adjustment frame 19, an adjustment column 20, an adjustment rod and a push rod 21. The adjustment frame 19 is fixed to the rear dump chassis 18; corresponding adjustment holes are opened on both sides of the adjustment frame 19, and a connecting hole is provided on the adjustment column 20, which corresponds to the adjustment hole. The adjustment rod can pass through the connecting rod and the adjustment hole, and the adjustment rod is rotatably connected to the adjustment column 20, and the adjustment rod is fixed to the adjustment hole; a strip groove is provided on the adjustment column 20, and the push rod 21 passes through the adjustment frame 19 and is slidably connected to the strip groove. The push rod 21 is slidably connected to the adjustment frame 19; the adjustment column 20 is fixed to the support assembly.

[0029] The support assembly includes a placement frame and several rollers 22, and the placement frame is fixed to the adjusting column 20; the several rollers 22 are used to support the root part 17 of the blade, and the several rollers 22 are respectively rotatably connected to the placement frame; the rotating assembly is used to drive the rollers 22 to rotate; the several rollers 22 form an arc that can fit with the root part 17 of the blade.

[0030] The rotating assembly includes a plurality of second driving members 23, which are used to drive the rollers 22 to rotate. The second driving members 23 are motors powered by the electrical system 3.

[0031] Heavy-duty universal wheels 25 are installed at the bottom of the front dump chassis 1 and the rear dump chassis 18 .

[0032] The specific implementation process is as follows:

[0033] Following the blade lifting procedures, workers place the blade's root portion 17 onto the rollers 22 of the rear-drive tipping vehicle. They open the wheel clamps 26, separating the two halves of the rotating frame 5. This creates a gap in the rotating frame, and the blade's tip portion 8 is inserted through this gap. Adjusting the adjustment lever 10 and rotating lever 12 ensures that the sets of conforming plates 13 conform to the blade's tip portion 8. The first and second drive members 24, 23 are activated, and the rollers 22 rotate the blade's root portion 17 through friction. The roller gear 6, by driving the gear 4 and the rotating frame 5, rotates, thereby driving the blade's tip portion 8. Furthermore, the first and second drive members 24, 23 ensure that the blade's tip portion 8 and root portion 17 rotate synchronously.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] The above is only an embodiment of the present invention. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the field are aware of all common technical knowledge in the technical field of the invention before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the field can improve and implement this scheme in combination with their own abilities under the inspiration given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the field to implement this application. It should be pointed out that for those skilled in the art, several groups of deformations and improvements can be made without departing from the structure of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A large offshore blade forward and backward drive turning vehicle for blade attitude adjustment, characterized by: The invention comprises a front-driven tipping carriage and a rear-driven tipping carriage, wherein the front-driven tipping carriage is used to drive the tip portion of the blade to rotate, and the rear-driven tipping carriage is used to drive the root portion of the blade to rotate; the front-driven tipping carriage comprises a front-driven tipping carriage chassis, a rotating frame, a first driving part and a fixing part located in the rotating frame; the front-driven tipping carriage is used to support the rotating frame and the first driving part, the first driving part is used to drive the rotating frame to rotate, and the fixing part is used to fix the tip portion of the blade in the rotating frame; the fixing part comprises two groups of fixing components respectively fixed on the upper and lower sides of the rotating frame; each group of fixing components The fixed assembly includes a support frame and several groups of profiled plates, the support frame is fixed to the rotating frame, and an adjustment plate is hingedly connected to one side of the support frame, and the adjustment plate is provided with several groups of through holes; the several groups of profiled plates are arranged in sequence and can contact the tip part of the blade; each group of the profiled plates is fixed with a mounting block, and a rotating rod is rotatably connected to the mounting block; the several groups of rotating rods correspond to the several groups of through holes one by one, and the rotating rods can pass through the through holes, and the rotating rods are provided with fixing members for fixing the rotating rods and the adjustment plates; an adjusting member is fixed to the support frame, and the adjusting member is used to adjust the angle between the adjusting plate and the support frame; The rear-drive tipping vehicle comprises a rear tipping vehicle chassis and two sets of supporting and flipping parts provided on both sides of the rear tipping vehicle chassis, each set of the supporting and flipping parts comprises an adjusting assembly, a supporting assembly and a rotating assembly; , The adjusting assembly is used to support the root part of the blade, and the rotating assembly is used to drive the root part of the blade to rotate; the adjusting assembly is used to adjust the position of the supporting assembly; the adjusting assembly includes an adjusting frame, an adjusting column, an adjusting rod and a push rod, and the adjusting frame is fixed to the rear rollover chassis; corresponding adjusting holes are opened on both sides of the adjusting frame, and the adjusting column is provided with connecting holes, and the connecting holes correspond to the adjusting holes, and the adjusting rod can pass through the connecting rod and the adjusting hole, and the adjusting rod is rotatably connected to the adjusting column, and the adjusting rod is fixed to the adjusting hole; the adjusting column is provided with a strip groove, and the push rod is slidably connected in the strip groove after passing through the adjusting frame, and the push rod is slidably connected to the adjusting frame; the adjusting column is fixed to the supporting assembly; A universal joint fork is also fixed in the rotating frame, and a U-shaped plate is fixed on the universal joint fork. The U-shaped plate follows the shape of the leading edge of the tip of the blade.

2. A large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 1, characterized in that: Cable reels and electrical systems are also provided on both sides of the front tipping vehicle chassis. The electrical system is used to supply power to the front drive tipping vehicle and the rear drive tipping vehicle.

3. The large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 1, characterized in that: The first driving part includes two groups of driving components located on both sides of the rotating frame, each group of driving components includes a roller gear, a gear and a first driving member, and the gear is fixed to the outside of the rotating frame; the first driving member is fixed to the front dump chassis; a support block is provided on the front dump chassis, and a rotating shaft is rotatably connected to the support block, and the roller gear is fixed to the rotating shaft; the first driving member is used to drive the rotating shaft to rotate, and the gear is engaged with the roller gear.

4. A large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 3, characterized in that: It also includes a handbrake assembly, which includes a handbrake rod. Several groups of first positioning holes are evenly arranged on the circumference of the rotating frame. A positioning block is provided on the front tipping chassis, and a second positioning hole is provided on the positioning block. The first positioning hole and the second positioning hole can be aligned; the handbrake rod can be inserted into the first positioning hole and the second positioning hole.

5. The large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 3, characterized in that: The roller gear and the rotating frame are both broken into two parts; one side of the two parts is hinged together, and the other side of the two parts is provided with a wheel clamp for fixing the two parts.

6. The large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 1, characterized in that: The support assembly includes a placement frame and a plurality of rollers, the plurality of rollers are used to support the root portion of the blade, and the plurality of rollers are rotatably connected to the placement frame; the rotating assembly is used to drive the rollers to rotate; the plurality of rollers form an arc that can fit the root portion of the blade.

7. A large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 6, characterized in that: The rotating assembly includes a plurality of second driving members, and the second driving members are used to drive the rollers to rotate.

8. The large offshore blade forward and backward drive turning vehicle for blade attitude adjustment according to claim 1, characterized in that: The adjusting part includes an adjusting rod and an adjusting sleeve. The adjusting sleeve is rotatably connected to the support frame. The adjusting rod is threadedly connected to the inside of the adjusting sleeve. A sliding groove is provided on the adjusting plate. One side of the adjusting rod is slidably connected to the sliding groove.

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