CN220168072U - Supporting tool for installing hub cap of wind driven generator - Google Patents

Abstract

The utility model relates to the field of wind power generation equipment, in particular to a supporting tool for installing a hubcap of a wind power generator, which comprises a base, an electric lifting rod arranged on the base, a fixed seat arranged on the electric lifting rod, a connecting ring rotationally connected to the fixed seat, a first telescopic rod rotationally connected to two sides of the connecting ring, a second telescopic rod rotationally connected to the other end of the first telescopic rod, and clamping pieces arranged at two ends of the second telescopic rod.

Description

Supporting tool for installing hub cap of wind driven generator

Technical Field

The utility model relates to the field of wind power generation equipment, in particular to a support tool for installing a hub cap of a wind power generator.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. In wind turbines, the spinner is an important component that carries the wind load. The hubcap is generally in the shape of a three-way ball and is made of a composite material body. In the transportation process of the hubcap, the hubcap is integrally hollow and is not easy to fix due to poor space utilization, and aiming at the problems, the wind driven generator hubcaps proposed in CN206738087U and CN208294706U all adopt a mode of equally dividing one third of a circle, and the hubcap is split into three parts and then transported to a construction site for assembly.

In the assembling process of the hubcap, because the volume of the hubcap part is large and the shape is irregular, the assembling process is time-consuming, a plurality of workers are required to work cooperatively, and the assembling efficiency is poor, so that a supporting tool for assisting the assembling of the wind driven generator hubcap on a construction site is urgently needed.

Disclosure of Invention

The utility model aims to provide a supporting tool for installing a hub cap of a wind driven generator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a support tooling for installing a hubcap of a wind driven generator, comprising:

a base;

the electric lifting rod is vertically fixed on the base;

the fixed seat is horizontally fixed at the top of the electric lifting rod;

the connecting ring is rotationally connected with the fixing seat, and connecting blocks are symmetrically arranged on two sides of the connecting ring;

the first telescopic rod is rotationally connected with the connecting block and rotates along the vertical direction;

the second telescopic rod is rotationally connected to one end of the first telescopic rod, which is far away from the connecting block, and can axially rotate around the first telescopic rod, and clamping pieces are arranged on two sides of the second telescopic rod;

further, the fixing seat comprises a lower fixing seat and an upper fixing seat, a connecting column is arranged in the middle of the lower fixing seat, and the upper fixing seat is fixed at the top of the connecting column through a bolt; the middle part of the connecting ring is provided with a via hole matched with the connecting column, and the connecting ring is sleeved on the connecting column through the via hole (42).

Further, a movable groove is arranged around the connecting column of the fixing seat, and a convex ring matched with the movable groove is arranged at the bottom of the connecting ring.

Further, be equipped with the recess on the connecting block, be equipped with the pivot in the recess, first telescopic link rotates with the connecting block through the pivot and is connected.

Further, the telescopic rod comprises a limiting block, wherein the limiting block is fixed on the connecting block and positioned below the first telescopic rod and used for limiting the rotation angle of the first telescopic rod.

Further, the limiting block comprises an inserting portion and a limiting portion, an inserting groove is formed in the groove, and the limiting block is inserted into the inserting groove through the inserting portion to be fixed.

Further, be equipped with the screw hole on the insert portion, the connecting block bottom be equipped with screw hole position assorted through-hole, the stopper passes through the bolt and further fixes with the connecting block.

Further, the included angle between the inserting part and the limiting part is 120 degrees, and after the inserting part is horizontally inserted into the connecting block, the included angle between the limiting part and the horizontal part is 120 degrees.

Further, the clamping piece is an elastic clamp which is matched with the edge of the through hole of the fan blade of the hub cover of the wind driven generator.

The utility model has the beneficial effects that:

1. according to the utility model, the plurality of movable parts are arranged, and after the hubcap part is clamped, the tool can assist an operator to adjust the angle and the position of the part to the greatest extent, so that the number of necessary workers is reduced, the assembly difficulty is reduced, and the assembly time is shortened.

2. The utility model has simple structure and small occupied space, can adapt to hubcaps with different sizes in a certain range, and has stronger practicability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connection mechanism of a fixing base and a connecting ring;

FIG. 3 is a schematic diagram of a connection block structure;

FIG. 4 is a block diagram of a limiter;

in the figure, the correspondence between the component names and the drawing numbers is:

the device comprises a 1-base, a 2-electric lifting rod, a 3-fixed seat, a 31-lower fixed seat, a 311-movable groove, a 312-connecting column, a 32-upper fixed seat, a 4-connecting ring, a 41-connecting block, a 411-groove, a 412-inserting groove, a 42-through hole, a 43-convex ring, a 5-first telescopic rod, a 51-rotating shaft, a 6-second telescopic rod, a 61-clamping piece, a 7-limiting block, a 71-inserting part, a 711-threaded hole, a 72-limiting part and a 721-limiting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the support tool for installing a hubcap of a wind turbine in this embodiment includes a base 1; the numerical value is fixed on an electric lifting rod 2 on a base 1, and a fixed seat 3 is horizontally fixed on the top of the electric lifting rod 2.

As shown in fig. 2, the fixing seat 3 includes a lower fixing seat 31 and an upper fixing seat 32, a connecting column 312 is arranged in the middle of the lower fixing seat 31, a movable slot 311 is arranged around the connecting column 312, a through hole 42 matched with the connecting column 312 is arranged in the middle of the connecting ring 4, a convex ring 43 matched with the movable slot 311 is arranged at the bottom of the connecting ring 4, the connecting ring 4 is sleeved on the connecting column 312 through the through hole 42, the convex ring 43 is in the movable slot 311, and the upper fixing seat 32 is fixed at the top of the connecting column 312 through bolts, so that the connecting ring 4 can be fixed and simultaneously rotated along the axial direction of the connecting column 312.

The connecting ring 4 is symmetrically provided with a connecting block 41 on two sides, a groove 411 is formed in the connecting block 41, as shown in fig. 3, a rotating shaft 51 is arranged in the groove 411, the first telescopic rod 5 is rotatably connected with the connecting block 41 through the rotating shaft 51 and can vertically rotate, and an inserting groove 412 is formed below the rotating shaft 51 in the groove 411. As shown in fig. 4, the stopper 7 includes an insertion portion 71 and a stopper portion 72, and an included angle between the insertion portion 71 and the stopper portion 72 is 120 degrees. The insertion portion 71 is provided with a threaded hole 711, the insertion portion 71 can be inserted into the insertion groove 412 of the groove 411, meanwhile, the bottom of the groove 411 is provided with a through hole corresponding to the threaded hole 711, and after the stopper 7 is inserted, the stopper 7 and the connecting block 4 are further fixed through bolts. The limiting part 72 is provided with a limiting groove 721, and the limiting groove 721 is matched with the outer contour of the first telescopic rod 5.

One end of the first telescopic rod 5 far away from the connecting block 4 is rotationally connected with a second telescopic rod 6, and clamping pieces 61 are arranged on two sides of the second telescopic rod 6.

The fan blade through holes of the first component are first penetrated through the fan blade through holes of the first component and are flatly placed on the base 1 along the electric telescopic rod 2 when the fan blade through holes are assembled, the first telescopic rod 5 is lifted, the limiting block 7 is installed, the first telescopic rod 5 is stretched, the fan blade through holes of the second component of the hubcap penetrate through the first telescopic rod 5 and then the second telescopic rod 6 is stretched, meanwhile, the second component is clamped through the clamping piece 61, the clamping piece 61 is a replaceable component, and the radian of the edge of the fan blade through holes of the hubcap is matched, so that the edge of the through holes is prevented from being excessively extruded to cause deformation. After the clamping is completed, the electric telescopic rod 2 is adjusted, the connecting ring 4 is rotated, the second telescopic rod 6 is rotated, the telescopic degree of the first telescopic rod 5 is adjusted, the second part of the hubcap is aligned with the assembly part of the first part, and bolts and flanges are initially installed. Because the hub cover fan blade through holes are three and the center points are positioned in the same plane, the included angle is 120 degrees, the electric telescopic rod 2 and the connecting ring 4 do not need to be adjusted again, the third part of the hub cover is clamped on the idle clamping piece according to the previous steps, the second telescopic rod 6 is rotated, the telescopic degree of the first telescopic rod 5 is adjusted, the third part is aligned with the first part and the second part, and the rest bolts and the flange are installed. After the hubcap is assembled, the hubcap is lifted by the lifting device, and the first telescopic rod 5 rotates upwards, so that the fan blade through holes of the first component are prevented from being blocked.

After the work of assembling is accomplished, demolish stopper 7, first telescopic link 5 is vertical to be fallen down, with electric telescopic link 2 shrink to shortest, reduces the shared space of this frock, the transportation of being convenient for. Universal wheels can be further arranged at the bottom of the base 1, so that the tool position can be conveniently transferred.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims (9)

1. The utility model provides a aerogenerator hubcap installation is with supporting frock which characterized in that includes:

a base (1);

the electric lifting rod (2) is vertically fixed on the base (1);

the fixed seat (3) is horizontally fixed at the top of the electric lifting rod (2);

the connecting ring (4) is rotationally connected with the fixing seat (3), and connecting blocks (41) are symmetrically arranged on two sides of the connecting ring (4);

the first telescopic rod (5) is rotationally connected with the connecting block (41) and rotates along the vertical direction;

the second telescopic rod (6), the one end that connecting block (41) was kept away from in first telescopic rod (5) is connected in the rotation of second telescopic rod (6) to can rotate around first telescopic rod (5) axial, second telescopic rod (6) both sides are equipped with clamping piece (61).

2. The support tooling for installing a hub cap of a wind driven generator according to claim 1, wherein: the fixing seat (3) comprises a lower fixing seat (31) and an upper fixing seat (32), a connecting column (312) is arranged in the middle of the lower fixing seat (31), and the upper fixing seat (32) is fixed at the top of the connecting column (312) through a bolt; the middle part of the connecting ring (4) is provided with a via hole (42) matched with the connecting column (312), and the connecting ring (4) is sleeved on the connecting column (312) through the via hole (42).

3. The support tooling for installing a hub cap of a wind driven generator according to claim 2, wherein: the periphery of a connecting column (312) of the fixing seat (3) is provided with a movable groove (311), and the bottom of the connecting ring (4) is provided with a convex ring (43) matched with the movable groove (311).

4. The support tooling for installing a hub cap of a wind driven generator according to claim 1, wherein: the connecting block (41) is provided with a groove (411), a rotating shaft (51) is arranged in the groove (411), and the first telescopic rod (5) is rotationally connected with the connecting block (41) through the rotating shaft (51).

5. The support tooling for installing a hub cap of a wind driven generator according to claim 4, wherein: the telescopic device further comprises a limiting block (7), wherein the limiting block (7) is fixed on the connecting block (41) and used for limiting the rotation angle of the first telescopic rod (5).

6. The support tooling for installing a hub cap of a wind driven generator according to claim 5, wherein: the limiting block (7) comprises an inserting portion (71) and a limiting portion (72), an inserting groove (412) is formed in the groove (411), the limiting block (7) comprises an inserting portion (71) and a limiting portion (72), and the inserting groove (412) is formed in the groove (411).

7. The support tooling for installing a hub cap of a wind driven generator according to claim 6, wherein: the insertion part (71) is provided with a threaded hole (711), the bottom of the connecting block (41) is provided with a through hole matched with the threaded hole (711), and the limiting block (7) is further fixed with the connecting block (41) through a bolt.

8. The support tooling for installing a hub cap of a wind driven generator according to claim 6, wherein: the included angle between the inserting part (71) and the limiting part (72) is 120 degrees.

9. The support tooling for installing a hub cap of a wind driven generator according to claim 1, wherein: the clamping piece (61) is an elastic clamp.