Blade tip fixing and stacking support

Abstract

According to the blade tip fixing and stacking support, vertical stacking is achieved through a bottom frame, a middle frame and a top frame, a plurality of frames can be rapidly connected and stacked through corner fittings in a container and twist locks, and a fixing frame is used for clamping and fixing blade tips. The device comprises a bottom frame, a middle frame, a top frame and a fixing frame installed on the middle frame. The bottom frame comprises four first vertical pipes at four corners, first fixing blocks are welded to the top and the bottom of each first vertical pipe respectively, first mounting holes are formed in the surfaces of the first fixing blocks, and first transverse pipes are welded between the first vertical pipes; the middle frame comprises second vertical pipes corresponding to the first vertical pipes, second fixing blocks are welded to the bottoms of the second vertical pipes, second mounting holes are formed in the surfaces of the second fixing blocks, and a second transverse pipe is welded between the bottoms of the second vertical pipes; a first through hole is formed in the top face of the second vertical pipe, a second through hole is formed in the side face of the top of the second vertical pipe, and the second through hole communicates with the first through hole. The second fixing block and the first fixing block are connected through a twist lock.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wind power transportation, and concretely relates to a blade tip fixed stacking support. BACKGROUND

[0002] The wind power blade is one of the core components of the wind driven generator, and the structure of the wind power blade mainly comprises the following parts: the blade root, the maximum stress area of the blade, connecting the blade and the hub, transmitting the load of the blade to the unit; the blade tip, provided with a lightning arrester for lightning protection and noise reduction; the main beam cap, the main stress component of the blade, bearing more than 80% of the total load of the blade; the web, supporting the main beam of the skin, mainly bearing the shear force; the skin, maintaining the aerodynamic shape of the blade, bearing part of the load.

[0003] When the wind power blade is transported by a large transport vehicle, it is generally fixed by binding with a rectangular iron stand at the blade root position, and the blade tip is reversed and protrudes beyond the front of the large transport vehicle, which cannot be fixed; or the blade tip is reversed and an iron support is placed below the blade tip to be fixed by passing through the rope; this method is suitable for land transportation. However, the above iron support is not suitable for transporting or storing the blade in an open environment, such as shipping, because the iron support cannot be well fixed due to the up-and-down rolling of the sea waves on the sea, which will cause the blade tip to move up and down, and the iron support cannot be well fixed, the blade tip will be damaged and cannot be used, and at the same time, the iron support cannot be stacked up and down, and the space utilization is limited, so a new structure support for fixing the blade tip is needed. SUMMARY

[0004] In view of the shortcomings of the above background technology, the utility model aims to provide a blade tip fixed stacking support, which realizes up-and-down stacking through the bottom frame, the middle frame and the top frame, and can quickly connect and stack multiple shelves by using the twist lock, and the fixing frame is used to realize clamping and fixing the blade tip.

[0005] To solve the above technical problems, the utility model is achieved as follows:

[0006] A blade tip fixed stacking support, comprising a bottom frame, a middle frame, a top frame and a fixing frame installed on the middle frame.

[0007] The bottom frame comprises four first vertical pipes at the corners, and a first fixing block is welded to the top and bottom of each first vertical pipe, a first installation hole is formed in the surface of the first fixing block, and a first horizontal pipe is welded between the first vertical pipes.

[0008] The middle frame comprises second vertical pipes corresponding to the first vertical pipes respectively, second fixing blocks are welded at the bottom of the second vertical pipes, second installation holes are formed in the surface of the second fixing blocks, and second horizontal pipes are welded between the bottom of the second vertical pipes;

[0009] The fixing frame comprises a plurality of first support plates arranged side by side, first arc-shaped plates are welded on the upper surface of the first support plates, the upper surface of the first arc-shaped plates is attached to the surface of the blade tip, a plurality of second support plates are hingedly connected to the top of the plurality of first support plates through the first pin shaft, first pressing blocks are hingedly connected to the middle of the plurality of second support plates through the second pin shaft, and the lower surface of the first pressing blocks is attached to the surface of the blade tip; the bottom of the first support plates and the bottom of the second support plates are connected through bolts;

[0010] The top frame comprises third vertical pipes corresponding to the second vertical pipes respectively, first limiting blocks are welded at the bottom of the third vertical pipes, and third installation holes are formed in the first limiting blocks; third fixing blocks are welded at the top of the third vertical pipes, third installation holes are formed in the surface of the third fixing blocks, and third horizontal pipes are welded between the top of the third vertical pipes; and first reinforcing pipes are welded between the third vertical pipes and the third horizontal pipes;

[0011] The first limiting block of the top frame is inserted into the second vertical pipe of the middle frame, and the third pin shaft is fixed through the second through hole and the third through hole.

[0012] On the basis of the above scheme and as a preferred scheme of the above scheme: second reinforcing pipes are welded between the first vertical pipes in a slanting and intersecting manner; and first fork pipes are welded on the two first horizontal pipes at the bottom of the bottom frame respectively.

[0013] On the basis of the above scheme and as a preferred scheme of the above scheme: third reinforcing pipes are welded between the second vertical pipes and the second horizontal pipes in a slanting manner;

[0014] A accessory box is welded between one end of the two second horizontal pipes, the door plate of the accessory box is connected to one of the second horizontal pipes through a hinge, and the other side edge of the door plate of the accessory box is connected to the other of the second horizontal pipes through a bolt;

[0015] A first U-shaped block is welded between the other end of the two second horizontal pipes; and a first limiting strip is further included, and the two ends of the first limiting strip are connected to the opening of the first U-shaped block through bolts;

[0016] The fixing frame further comprises a third support plate, the third support plate is perpendicularly intersected and inserted and welded with the first support plate, the bottom of the third support plate passes through the first fixing shaft; the first fixing shaft is fixed in the first U-shaped block, and the third support plate is placed on the second horizontal pipe.

[0017] On the basis of the above scheme and as a preferred scheme of the above scheme: the bottom of the first support plate is connected with a first connecting plate, the bottom surface of the first connecting strip is protruded with a first clamping groove, and a first waist-shaped hole is formed in the first connecting strip.

[0018] The bottom of the second support plate is connected with a second connecting plate, a bolt passes through the second connecting plate, the first waist-shaped hole and is connected and fixed with a nut, and the nut is clamped in the first clamping groove.

[0019] On the basis of the above scheme and as a preferred scheme of the above scheme: the upper surface of the first arc-shaped plate and the lower surface of the first pressing block are both pasted with elastic pads.

[0020] On the basis of the above scheme and as a preferred scheme of the above scheme: the first vertical pipe, the second vertical pipe and the third vertical pipe on the same side are welded with a ladder.

[0021] On the basis of the above scheme and as a preferred scheme of the above scheme: the bottom of the first limiting block is conical, and the top of the first limiting block is inserted into the third vertical pipe and welded and fixed.

[0022] The utility model discloses compared with prior art has the beneficial technical effect of being outstanding:

[0023] The utility model discloses a leaf tip fixed stacking support, compared with prior art, including the chassis, the first fixed block on the bottom of chassis and the clamp piece on the cargo ship deck are connected fixed through the twist lock, the first fixed block on the top of chassis and the second fixed block of middle frame are also connected fixed through the twist lock, realize stacking,

[0024] The first arc-shaped plate on the fixed frame is pasted with the surface of the leaf tip, and the first pressing block is pasted with the surface of the leaf tip, so that the leaf tip is clamped and fixed, and shaking is not easy to occur.

[0025] Another chassis is stacked on the top frame and is connected through the twist lock, so that upward stacking is realized, and space is fully utilized. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole explosion structure schematic diagram of the utility model.

[0027] Figure 2 It is the whole structure schematic diagram of the utility model.

[0028] Figure 3 It is the middle frame structure schematic diagram of the utility model.

[0029] Figure 4 It is the fixed frame structure schematic diagram of the utility model.

[0030] Figure 5It is the fixed bottom surface structure schematic diagram of the utility model.

[0031] Sign: bottom frame 01;First vertical pipe 010;First fixed block 011;First mounting hole 0110;First horizontal pipe 012;First fork pipe 0120;Second reinforcing pipe 013;Middle frame 02;Second vertical pipe 020;First through hole 0200;Second through hole 0201;Second fixed block 021;Second mounting hole 0210;Second horizontal pipe 022;Third reinforcing pipe 023;Door plate 024;First U-shaped block 025;First limiting strip 026;Top frame 03;Third vertical pipe 030;Ladder 0300;First limiting block 031;Third through hole 0310;Third pin shaft 0312;Third fixed block 032;Third mounting hole 0320;Third horizontal pipe 033;First reinforcing pipe 034;Fixed frame 04;First support plate 040;First connecting plate 0400;First clamping groove 0401;First waist-shaped hole 0402;First arc-shaped plate 041;First pin shaft 0410;Second support plate 042;Second pin shaft 0420;Second connecting plate 0421;First pressing block 043;Elastic pad 0430;Third support plate 044;First fixed shaft 045; DETAILED DESCRIPTION

[0032] The utility model will be further described in conjunction with the specific embodiment with the drawings;

[0033] This embodiment gives a kind of tip fixed stack support, including bottom frame 01, middle frame 02, top frame 03 and fixed frame 04 installed on middle frame 02;

[0034] Bottom frame 01 includes four first vertical pipes 010 at corner, and the top and bottom of each first vertical pipe 010 are welded with first fixed block 011 respectively, the surface of first fixed block 011 is provided with first mounting hole 0110, and first horizontal pipe 012 is welded between first vertical pipe 010;

[0035] First vertical pipe 010 and first horizontal pipe 012 are square tube, and first fixed block 011 is metal block, and are connected by welding to improve strength between each other, and are spliced into a rectangular frame, as base;First fixed block 011 is connected and fixed with corner piece on cargo ship using twist lock, and corner piece is block surface and is provided with through hole;The height of first vertical pipe 010 is according to design production;

[0036] The middle frame 02 comprises second vertical pipes 020 corresponding to the first vertical pipes 010 respectively, the bottom of the second vertical pipe 020 is welded with a second fixing block 021, the surface of the second fixing block 021 is provided with a second mounting hole 0210, and the bottom of the second vertical pipe 020 is welded with a second horizontal pipe 022; the top surface of the second vertical pipe 020 is provided with a first through hole 0200, the top side surface of the second vertical pipe 020 is provided with a second through hole 0201, and the second through hole 0201 is communicated with the first through hole 0200; the second fixing block 021 and the first fixing block 011 are connected by a twist lock;

[0037] The second vertical pipe 020 and the second horizontal pipe 022 are also square pipes, the second fixing block 021 is a metal block, the middle frame 02 is located at a middle connecting position and serves as an upper and lower connecting structure;

[0038] The fixing frame 04 comprises a plurality of first support plates 040 arranged side by side, the upper surface of the first support plate 040 is welded with a first arc-shaped plate 041, and the upper surface of the first arc-shaped plate 041 is attached to the surface of the blade tip; the first support plate 040 is a metal plate vertically arranged, and the first arc-shaped plate 041 is also a metal plate, which are welded and fixed to each other;

[0039] The top of the plurality of first support plates 040 is hingedly connected with a plurality of second support plates 042 through a first pin shaft 0410, the middle of the plurality of second support plates 042 is hingedly connected with a first pressing block 043 through a second pin shaft 0420, and the lower surface of the first pressing block 043 is attached to the surface of the blade tip; the first support plate 040 and the second support plate 042 are rotationally connected by the cylindrical first pin shaft 0410, so that the second support plate can be opened upward, and the blade tip is conveniently placed on the first arc-shaped plate 041;

[0040] The bottom of the first support plate 040 and the bottom of the second support plate 042 are bolted to each other, so as to realize a detachable connecting structure;

[0041] The top frame 03 comprises third vertical pipes 030 corresponding to the second vertical pipes 020 respectively, the bottom of the third vertical pipe 030 is welded with a first limiting block 031, and the first limiting block 031 is provided with a third through hole 0310; the top of the third vertical pipe 030 is welded with a third fixing block 032, the surface of the third fixing block 032 is provided with a third mounting hole 0320, and the top of the third vertical pipe 030 is welded with a third horizontal pipe 033; the third vertical pipe 030 and the third horizontal pipe 033 are welded with an inclined first reinforcing pipe 034;

[0042] The third vertical pipe 030, the third horizontal pipe 033 and the first reinforcing pipe 034 are all square pipes, the first reinforcing pipe 034 is used for reinforcing the stability of the top frame 03, the third fixing block 032 and the next first fixing block 011 are fixed by a twist lock, so as to realize stacking;

[0043] The first limiting block 031 of the top frame 03 is inserted into the second vertical pipe 020 of the middle frame 02, and the third pin shaft 0312 passes through the second through hole 0201 and the third through hole 0310 to be fixed. The splicing of the top frame 03 and the middle frame 02 is achieved.

[0044] As described above, in the specific use process, the first bottom frame 01 is placed on the deck of the cargo ship, the middle frame 02 is installed on the bottom frame 01, the fixing frame 04 is installed on the middle frame 02, the second support plate 042 is rotated to open, the blade tip is placed on the first arc-shaped plate 041, the second support plate 042 is rotated to close, the first pressing block 043 is pressed on the surface of the blade tip, the first limiting block 031 of the top frame 03 is inserted into the first light hole in the middle, and the third pin shaft 0312 passes through the second vertical pipe 020 and the first limiting block 031 to be connected and fixed; the blade tip is clamped and fixed up and down;

[0045] Then the second bottom frame 01 is placed on the last top frame 03, and the stacking installation is achieved through the twist lock connection and in sequence according to the above steps, so that the space utilization is improved.

[0046] Further, the second reinforcing pipe 013 which is inclined and crossed is welded between the first vertical pipes 010; and the first fork pipe 0120 is welded on each of the two first horizontal pipes 012 at the bottom of the bottom frame 01.

[0047] As described above, the second reinforcing pipe 013 is used to strengthen the stability of the overall structure, and has a triangular shape; and the first fork pipe 0120 is made of a metal pipe and is used for the insertion of the fork legs of a forklift, so as to facilitate the carrying;

[0048] Further, the third reinforcing pipe 023 which is inclined is welded between the second vertical pipe 020 and the second horizontal pipe 022; and the third reinforcing pipe 023 improves the overall stability.

[0049] A accessory box is welded between one end of the two second horizontal pipes 022; one side edge of a door plate 024 of the accessory box is connected with one of the second horizontal pipes 022 through a hinge, and the other side edge of the door plate 024 is connected with the other second horizontal pipe 022 through a bolt.

[0050] The accessory box is a metal box, has a box-shaped rectangular shape, is welded on the middle frame 02, and the door plate 024 is rotated through the hinge, and the bolt fixes the door plate 024; and the accessory box is used for placing hardware parts or ropes. Figure 3 As shown;

[0051] A first U-shaped block 025 is welded between the other end of the two second horizontal pipes 022; a first limiting strip 026 is connected with the opening of the first U-shaped block 025 through bolts at both ends of the first limiting strip 026; the first U-shaped block 025 is welded between the two second horizontal pipes 022 and is used for bearing, and the first limiting strip 026 closes the first U-shaped block 025 to form a closed loop.

[0052] The fixed frame 04 further comprises a third support plate 044 which is perpendicularly inserted and welded with the first support plate 040, the bottom of the third support plate 044 penetrates through the first fixed shaft 045; the third support plate 044 is also metal, and the third support plate 044 is provided with sockets which are perpendicularly inserted and welded with the first support plate 040 two by two; the overall firmness is improved; the first fixed shaft 045 is a round shaft which penetrates through the third support plate 044 in sequence;

[0053] The first fixed shaft 045 is fixed in the first U-shaped block 025, and the third support plate 044 is arranged on the second horizontal pipe 022.

[0054] As described above, the first support plate 040 and the third support plate 044 are spliced and welded, the first fixed shaft 045 penetrates through the third support plate 044 and is arranged on the first U-shaped block 025, and the first limiting strip 026 is used to press and fix the two ends of the first fixed shaft 045.

[0055] Further, the bottom of the first support plate 040 is connected with a first connecting plate 0400, the bottom surface of the first connecting strip is protruded with a first clamping groove 0401, and the first connecting strip is provided with a first waist-shaped hole 0402; the first connecting plate 0400 is welded on the first support plate 040, the first waist-shaped hole 0402 is used for bolt penetration, the waist-shaped hole can realize bolt inclination adjustment, the surface of the blade tip is a curved surface, and the first clamping groove 0401 is provided with two plate bodies which are oppositely arranged;

[0056] The bottom of the second support plate 042 is connected with a second connecting plate 0421, a bolt penetrates through the second connecting plate 0421, the first waist-shaped hole 0402 and a nut to be fixed, and the nut is clamped in the first clamping groove 0401.

[0057] The second connecting plate 0421 is welded on the second support plate 042, and the second connecting plate 0421 is oppositely arranged with the first connecting plate 0400;

[0058] As described above, after the fixed frame 04 is folded, the bolt penetrates through the second connecting plate 0421 and the first waist-shaped hole 0402, the nut is clamped in the first clamping groove 0401 and cannot rotate, and the bolt is screwed into the nut to realize tensioning and fixing.

[0059] Further, the upper surface of the first arc-shaped plate 041 and the lower surface of the first pressing block 043 are both pasted with elastic pads 0430.

[0060] As described above, the elastic pad 0430 can adopt rubber and sponge pad, and the blade tip will not be damaged after being extruded;

[0061] Further, the first vertical pipe 010, the second vertical pipe 020 and the third vertical pipe 030 on the same side are welded with a ladder 0300.

[0062] As described above, the ladder 0300 is welded by metal pipes, facilitating personnel to go up and down;

[0063] Further, the bottom of the first limiting block 031 is conical, and the top of the first limiting block 031 is inserted into the third vertical pipe 030 and welded and fixed.

[0064] As described above, the first limiting block 031 is cylindrical, facilitating quick insertion.

[0065] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0066] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected;

[0067] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A blade tip fixing stacking support, characterized in that: It includes a base frame, a middle frame, a top frame, and a fixed frame installed on the middle frame; The base frame includes four first vertical tubes at the corners, and a first fixing block is welded to the top and bottom of each first vertical tube. The surface of the first fixing block is provided with a first mounting hole, and a first horizontal tube is welded between the first vertical tubes. The central frame includes second vertical tubes corresponding to the first vertical tubes. A second fixing block is welded to the bottom of the second vertical tube. A second mounting hole is opened on the surface of the second fixing block. A second horizontal tube is welded between the bottoms of the second vertical tubes. A first through hole is opened on the top surface of the second vertical tube. A second through hole is opened on the top side of the second vertical tube. The second through hole communicates with the first through hole. The second fixing block and the first fixing block are connected by a twist lock. The fixing frame includes several first support plates arranged side by side. A first arc-shaped plate is welded to the upper surface of the first support plates. The upper surface of the first arc-shaped plate is in contact with the surface of the blade tip. Several second support plates are hinged to the top of the several first support plates through a first pin. A first pressure block is hinged to the middle of the several second support plates through a second pin. The lower surface of the first pressure block is in contact with the surface of the blade tip. Bolts pass through and connect the bottom of the first support plates and the bottom of the second support plates. The top frame includes a third vertical tube corresponding to the second vertical tube. A first limiting block is welded to the bottom of the third vertical tube, and a third through hole is provided on the first limiting block. A third fixing block is welded to the top of the third vertical tube, and a third mounting hole is provided on the surface of the third fixing block. A third horizontal tube is welded between the tops of the third vertical tubes. An inclined first reinforcing tube is welded between the third vertical tube and the third horizontal tube. The first limiting block of the top frame is inserted into the second vertical tube of the middle frame, and the third pin passes through the second through hole and the third through hole for fixation.

2. The blade tip fixing stacking bracket according to claim 1, characterized in that: The first vertical tubes are welded together with inclined and intersecting second reinforcing tubes; the bottom of the base frame has first forked tubes welded onto the two first horizontal tubes respectively.

3. The blade tip fixing stacking bracket according to claim 1, characterized in that: An inclined third reinforcing pipe is welded between the second vertical pipe and the second horizontal pipe; A fitting box is welded between one end of the two second horizontal tubes. One side of the fitting box door is connected to one of the second horizontal tubes by a hinge, and the other side of the fitting box door is connected to the other second horizontal tube by a pin. A first U-shaped block is welded between the other ends of the two second horizontal tubes; it also includes a first limiting strip, with bolts passing through both ends of the first limiting strip and connecting to the opening of the first U-shaped block; The fixing frame also includes a third support plate, which is perpendicularly inserted and welded to the first support plate. The bottom of the third support plate passes through the first fixing shaft. The first fixing shaft is fixed inside the first U-shaped block, and the third support plate is placed on the second horizontal tube.

4. The blade tip fixing stacking bracket according to claim 3, characterized in that: A first connecting plate is connected to the bottom of the first support plate, a first slot protrudes from the bottom surface of the first connecting strip, and a first waist-shaped hole is opened on the first connecting strip; A second connecting plate is connected to the bottom of the second support plate. Bolts pass through the second connecting plate, the first waist-shaped hole, and are connected and fixed with nuts. The nuts are locked in the first slot.

5. The blade tip fixing stacking bracket according to claim 4, characterized in that: Elastic pads are attached to the upper surface of the first arc-shaped plate and the lower surface of the first pressure block.

6. The blade tip fixing stacking bracket according to claim 1, characterized in that: Ladders are welded to the first, second, and third vertical pipes on the same side.

7. The blade tip fixing stacking bracket according to claim 1, characterized in that: The bottom of the first limiting block is conical, and the top of the first limiting block is inserted into the third vertical tube and welded in place.

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