CN218844478U - Structure is dismantled to aerogenerator impeller - Google Patents

Abstract

The utility model relates to a aerogenerator technical field just discloses a structure is dismantled to aerogenerator impeller, which comprises a blade, fixedly connected with installation section of thick bamboo on the deposit of blade, the bottom inner wall of blade begins flutedly, the inside articulated bracing piece that is provided with of recess, the bracing piece is provided with the arc for the one end of installation section of thick bamboo is articulated, the inner wall that the blade is located the recess top begins to have puts the thing groove, the inner wall that puts the thing groove articulates and is provided with the stiffener, the stiffener is provided with the slider for the fixed hinge of the one end of bracing piece, the spout has been seted up to the top pole wall of bracing piece, the slider slides and sets up the inner wall at the spout. The utility model discloses can improve the stability of impeller when dismantling, prevent that the impeller from taking place to collide with and influence follow-up use.

Description

Structure is dismantled to aerogenerator impeller

Technical Field

The utility model relates to a aerogenerator technical field especially relates to a structure is dismantled to aerogenerator impeller.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source and is used by people for a long time, a plurality of blades are arranged in a surrounding mode to form an impeller, the impeller is convenient to generate electricity through wind on a wind driven generator, the impeller needs to be disassembled in the maintenance or replacement process of the wind driven generator, the impeller is large in size and poor in stability when disassembled, and the impeller can collide to influence the subsequent use of the impeller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the subsequent use of the impeller is influenced by colliding with can take place to be relatively poor in stability when the large size of impeller is dismantled among the prior art, and the structure is dismantled to a aerogenerator impeller that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a structure is dismantled to aerogenerator impeller, includes the blade, a fixedly connected with installation section of thick bamboo on the deposit of blade, the bottom inner wall of blade begins flutedly, the articulated bracing piece that is provided with in inside of recess, the bracing piece is provided with the arc for the one end of installation section of thick bamboo is articulated, the inner wall that the blade is located the recess top begins to have puts the thing groove, the articulated stiffener that is provided with of inner wall of putting the thing groove, the stiffener is provided with the slider for the fixed hinge of the one end of bracing piece, the spout has been seted up to the top pole wall of bracing piece, the slider slides and sets up the inner wall at the spout, the inner wall threaded connection of slider has the screw rod, a plurality of thread grooves have been seted up to the bottom inner wall that the bracing piece is located the spout, screw rod threaded connection is at the inner wall of thread groove.

Preferably, the inner wall that the blade is located the bracing piece below articulates and is provided with the drag reduction board, the inner wall of drag reduction board rotates and is connected with the bull stick, the top pole wall of bull stick extends to the inner wall and the fixedly connected with stopper of recess, the inner wall that the blade is located the recess begins to have the slot, the stopper extends to the inner wall of slot.

Preferably, the inner wall of the installation barrel is provided with a plurality of springs in a surrounding manner, the springs are arranged in a plurality of corresponding ends, the springs are fixedly connected with a push plate, the top end of the push plate is fixedly connected with a limiting column, the installation barrel is located on the inner wall of the limiting column and provided with a slide hole, and the limiting column is arranged on the inner wall of the slide hole in a sliding manner.

Preferably, the left side inner wall fixedly connected with fixed section of thick bamboo of an installation section of thick bamboo, fixed section of thick bamboo inner wall is equipped with the push rod, the cavity has been seted up to the inner wall that the blade is located the recess top, the pole wall of push rod extends to the inside of cavity and is equipped with the turning handle, fixed cover has connect the toper piece on the pole wall of push rod.

Preferably, the inner wall of the fixed cylinder is fixedly connected with an internal thread ring, the push rod is provided with threads on the rod wall inside the fixed cylinder, and the threads are connected to the inner wall of the thread ring.

Preferably, the side wall of the push plate is provided with a chamfer angle, and the side wall of the push plate is tightly pressed on the side wall of the conical block.

Compared with the prior art, the utility model provides a structure is dismantled to aerogenerator impeller possesses following beneficial effect:

1. this structure is dismantled to aerogenerator impeller, make the stopper extend to the outside of slot through rotating the bull stick, open the drag reduction plate, stimulate the bracing piece, make the arc laminating of bracing piece bottom set up on wind power plant's the body of the tower, with the fixed setting of arc on wind power plant's the body of the tower, the stiffener follows the bracing piece and rotates and to make the slider slide along the inner wall of spout, then with screw rod threaded connection in the inside of thread groove, can guarantee the stability between bracing piece and the stiffener.

2. This aerogenerator impeller dismantles structure can make the push rod be located the inner wall rotation of threaded ring on the threaded pole wall through rotating the push rod, can make the conical block remove to the right side, makes the spring can promote the push pedal and remove gradually along the lateral wall of conical block under the effect of self elasticity, can drive spacing post shrink, is convenient for follow-up tearing the installation section of thick bamboo out.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can improve the stability of impeller when dismantling, prevent that the impeller from taking place to collide with and influence follow-up use.

Drawings

Fig. 1 is a schematic structural view of a structure for disassembling an impeller of a wind turbine according to the present invention;

FIG. 2 is an enlarged view of the slider of FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 1;

fig. 4 is a top view of the structure of the arcuate plate of fig. 3.

In the figure: 1 blade, 2 installation barrels, 3 supporting rods, 4 arc-shaped plates, 5 reinforcing rods, 6 sliding blocks, 7 screw rods, 8 resistance reducing plates, 9 rotating rods, 10 limiting blocks, 11 push plates, 12 limiting columns, 13 springs, 14 fixing barrels, 15 push rods, 16 conical blocks, 17 threads and 18 thread rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a structure is dismantled to aerogenerator impeller, including blade 1, fixedly connected with installation section of thick bamboo 2 on the deposit of blade 1, the bottom inner wall of blade 1 begins to be fluted, the inside articulated bracing piece 3 that is provided with of recess, bracing piece 3 is articulated for the one end of installation section of thick bamboo 2 and is provided with arc 4, the inner wall that blade 1 is located the recess top begins to have the thing groove, the articulated stiffener 5 that is provided with of inner wall of thing groove, stiffener 5 is provided with slider 6 for the fixed hinge of one end of bracing piece 3, the spout has been seted up to the top pole wall of bracing piece 3, slider 6 slides and sets up the inner wall at the spout, the inner wall threaded connection of slider 6 has screw rod 7, bracing piece 3 is located the bottom inner wall of spout and has seted up a plurality of thread grooves, screw rod 7 threaded connection is at the inner wall of thread groove, the articulated drag reduction board 8 that is provided with of inner wall that blade 1 is located bracing piece 3 below, the inner wall rotation of drag reduction board 8 is connected with bull stick 9, the top pole wall of bull stick 9 extends to the inner wall of recess and fixedly connected with stopper 10, the inner wall that blade 1 is located the recess begins to have the slot, stopper 10 extends to the inner wall of slot.

The inner wall of a mounting cylinder 2 encircles and is provided with a plurality of springs 13, the one end that a plurality of springs 13 are corresponding is fixedly connected with push pedal 11 simultaneously, the spacing post 12 of top fixedly connected with of push pedal 11, mounting cylinder 2 is located the inner wall of spacing post 12 and has seted up the slide opening, spacing post 12 slides and sets up the inner wall at the slide opening, the left side inner wall fixedly connected with solid fixed cylinder 14 of mounting cylinder 2, gu fixed cylinder 14 inner wall is equipped with push rod 15, blade 1 is located the inner wall of recess top and has seted up the cavity, the pole wall of push rod 15 extends to the inside of cavity and is equipped with the turning handle, fixed the having cup jointed toper piece 16 on the pole wall of push rod 15, gu fixed cylinder 14's inner wall fixedly connected with internal thread ring 18, push rod 15 is located gu fixed cylinder 14 and has seted up screw thread 17 on the pole wall inside, screw thread 17 threaded connection is at the inner wall of screw thread ring 18, the chamfer angle has been seted up to the lateral wall of push pedal 11, push pedal 11's lateral wall compresses tightly the setting on the lateral wall of conical piece 16.

The utility model discloses in, during the use, need carry out the separation to blade 1 at the dismantlement in-process to the impeller during use and dismantle, and before dismantling blade 1, need rotate bull stick 9 and make stopper 10 extend to the outside of slot, to open drag reduction plate 8, then stimulate bracing piece 3, make the arc 4 laminating of bracing piece 3 bottom set up on wind power plant's body of the tower, with arc 4 fixed the setting on wind power plant's body of the tower, bracing piece 5 follows bracing piece 3 and rotates and to make slider 6 slide along the inner wall of spout, then with screw 7 threaded connection in the inside of thread groove, can guarantee the stability between bracing piece 3 and the bracing piece 5, and then can guarantee the stability of blade 1 when dismantling, prevent that blade 1 from rocking, can make push rod 15 be located the pole wall of screw thread 17 along the inner wall rotation of screw thread ring 18 through rotating push rod 15, thereby can make conical block 16 remove to the right side, make spring 13 can promote push pedal 11 under the effect of self elasticity and remove gradually along the lateral wall of conical block 16, thereby can drive spacing post 12 shrink, be convenient for follow-up and dismantle installation barrel 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a structure is dismantled to aerogenerator impeller, includes blade (1), its characterized in that, fixedly connected with installation section of thick bamboo (2) on the deposit of blade (1), the bottom inner wall of blade (1) begins flutedly, the articulated bracing piece (3) that is provided with in inside of recess, bracing piece (3) are for the articulated arc (4) that are provided with of one end of installation section of thick bamboo (2), the inner wall that blade (1) is located the recess top begins to have puts the thing groove, the articulated stiffener (5) that is provided with of inner wall of putting the thing groove, stiffener (5) are provided with slider (6) for the fixed hinge of one end of bracing piece (3), the spout has been seted up to the top pole wall of bracing piece (3), slider (6) slide and set up the inner wall at the spout, the inner wall threaded connection of slider (6) has screw rod (7), a plurality of thread grooves have been seted up to the bottom inner wall that bracing piece (3) are located the spout, screw rod (7) threaded connection is at the inner wall of thread groove.

2. The structure for disassembling the impeller of the wind driven generator according to claim 1, characterized in that the inner wall of the blade (1) below the support rod (3) is provided with a resistance reducing plate (8) in an articulated manner, the inner wall of the resistance reducing plate (8) is rotatably connected with a rotating rod (9), the top rod wall of the rotating rod (9) extends to the inner wall of the groove and is fixedly connected with a limit block (10), the inner wall of the blade (1) in the groove begins to be provided with a slot, and the limit block (10) extends to the inner wall of the slot.

3. The impeller dismounting structure of the wind driven generator according to claim 1, characterized in that a plurality of springs (13) are arranged around the inner wall of the mounting cylinder (2), a push plate (11) is fixedly connected to one corresponding end of the plurality of springs (13), a limiting post (12) is fixedly connected to the top end of the push plate (11), a sliding hole is formed in the inner wall, located on the limiting post (12), of the mounting cylinder (2), and the limiting post (12) is slidably arranged on the inner wall of the sliding hole.

4. The impeller dismounting structure of the wind driven generator according to claim 1, characterized in that a fixed cylinder (14) is fixedly connected to the inner wall of the left side of the mounting cylinder (2), a push rod (15) is arranged on the inner wall of the fixed cylinder (14), a cavity is formed in the inner wall of the blade (1) above the groove, a rotating handle is arranged on the rod wall of the push rod (15) extending to the inside of the cavity, and a conical block (16) is fixedly and fixedly sleeved on the rod wall of the push rod (15).

5. The structure for disassembling the impeller of the wind driven generator is characterized in that an internal thread ring (18) is fixedly connected to the inner wall of the fixed cylinder (14), a thread (17) is formed in a rod wall of the push rod (15) located inside the fixed cylinder (14), and the thread (17) is in threaded connection with the inner wall of the thread ring (18).

6. The structure for disassembling the impeller of the wind driven generator according to claim 3, characterized in that the side wall of the push plate (11) is chamfered, and the side wall of the push plate (11) is pressed against the side wall of the conical block (16).

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