CN219827422U - Stud fastener for wind power - Google Patents

Abstract

The utility model discloses a stud bolt fastener for wind power, which comprises the following components: the machine body is connected with a first threaded block in a threaded manner, one end of the first threaded block is provided with a fixed block, and the connected piece is provided with an opening for connecting the fixed block; the fixed block is connected with the moving block in a sliding way, an installation cavity for moving the moving block is formed in the fixed block, and a second thread block is fixedly connected to one end, away from the fixed block, of the moving block; the limiting mechanism comprises a mounting plate fixedly connected with the fixed block, and a limiting pin is arranged on the mounting plate in a sliding manner. According to the utility model, the distance between the first thread block and the second thread block can be adjusted according to the actual thickness of the connected piece, so that the use limitation of the stud is smaller, and the stud is more beneficial to use.

Description

Stud fastener for wind power

Technical Field

The utility model relates to the technical field of stud bolts, in particular to a stud bolt fastener for wind power.

Background

Along with the continuous development of national economy, the more important the utilization of wind power as green energy is, a plurality of parts of the fan are connected through double-headed screws, and after each part is assembled, the fan can be operated normally.

The thickness of different connecting parts is different, but the length of a polish rod on the stud is fixed at present, and the length of the polish rod cannot be adjusted according to the thickness of an actual connecting part, so that the use limitation of the stud is larger, and the use of the stud is not facilitated.

Disclosure of Invention

The utility model aims to solve the defects in the prior art that the lengths of the polish rods on the stud bolts are fixed due to different thicknesses of different connecting parts, and the lengths of the polish rods cannot be adjusted according to the actual thicknesses of the connecting parts, so that the stud bolts are more limited in use and are not beneficial to the use of the stud bolts.

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

a stud fastener for wind power comprising:

the machine body is connected with a first threaded block in a threaded manner, one end of the first threaded block is provided with a fixed block, and the connected piece is provided with an opening for connecting the fixed block;

the fixed block is connected with the moving block in a sliding way, an installation cavity for moving the moving block is formed in the fixed block, and a second thread block is fixedly connected to one end, away from the fixed block, of the moving block;

the limiting mechanism comprises a mounting plate fixedly connected with the fixed block, and a limiting pin is arranged on the mounting plate in a sliding manner and used for limiting the sliding of the movable block.

Preferably, the limiting pin is fixedly connected with a spring, and one end of the spring, which is far away from the limiting pin, is fixedly connected with the mounting plate.

Preferably, one end of the limiting pin is slidably connected with a limiting block, the limiting block is clamped with the fixed block, and a clamping groove for connecting the limiting block is formed in the fixed block.

Preferably, a plurality of grooves which are equidistantly arranged are formed in the moving block, and the limiting pins are clamped with the grooves.

Preferably, a connecting block is fixedly installed on the first threaded block, and the connecting block is fixedly connected with the fixed block.

Preferably, a washer is arranged on the second threaded block, and a nut is connected to the second threaded block in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the thickness of the connected piece, the limiting pin and the moving block can be separated by using external force, the moving block slides in the mounting cavity of the fixed block, when the distance between the two end faces of the first threaded block and the second threaded block is proper, the acting force applied to the limiting pin is removed, one end of the limiting pin is clamped with the corresponding groove on the moving block under the elastic force of the spring, and then one end of the limiting block is clamped with the clamping groove on the fixed block, so that the limiting pin can be prevented from moving at will, one end of the limiting pin is stable and clamped with the groove, the distance between the first threaded block and the second threaded block is stable, and the distance between the first threaded block and the second threaded block can be adjusted according to the thickness of the actual connected piece, so that the use limitation of the stud is smaller, and the use of the stud is more facilitated.

Drawings

FIG. 1 is a schematic diagram of a front structure of a stud fastener for wind power according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a stud fastener for wind power according to the present utility model;

fig. 3 is a schematic view of a partial structure of the limiting pin and the limiting block.

In the figure: 1 organism, 2 by connecting piece, 3 washers, 4 second screw thread pieces, 5 nuts, 6 movable blocks, 7 fixed blocks, 8 installation cavity, 9 connecting blocks, 10 first screw thread pieces, 11 stopper, 12 springs, 13 mounting panel, 14 spacer pin, 15 recess.

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.

The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.

Referring to fig. 1-3, a stud fastener for wind power, comprising: organism 1 and set up by connecting piece 2 in organism 1 one side, threaded connection has first screw thread piece 10 on the organism 1, and first screw thread piece 10 one end is provided with fixed block 7, has offered the opening that is used for connecting fixed block 7 on by connecting piece 2, and fixed mounting has connecting block 9 on the first screw thread piece 10, connecting block 9 and fixed block 7 fixed connection through connecting block 9 and the spread groove phase-match on the organism 1, can strengthen double-end screw's shearing resistance, reduces the cracked probability of bolt.

The movable block 6, fixed block 7 and movable block 6 sliding connection, set up the installation cavity 8 that is used for movable block 6 to remove on the fixed block 7, the one end fixedly connected with second screw thread piece 4 of fixed block 7 is kept away from to the movable block 6, be provided with the packing ring 3 on the second screw thread piece 4, threaded connection has nut 5 on the second screw thread piece 4, pass second screw thread piece 4 with the packing ring 4, rotate nut 5 again, make it carry out threaded connection with second screw thread piece 4, until the terminal surface of nut 5 and the terminal surface laminating of packing ring 4, thereby can be with organism 1 and by connecting piece 2 stable inseparable installation together.

The limiting mechanism comprises a mounting plate 13 fixedly connected with the fixed block 7, a limiting pin 14 is arranged on the mounting plate 13 in a sliding manner, the limiting pin 14 is used for limiting the sliding of the moving block 6, a spring 12 is fixedly connected to the limiting pin 14, one end of the spring 12, which is far away from the limiting pin 14, is fixedly connected with the mounting plate 13, and when the limiting pin 14 is separated from the moving block 6 by external force, the other end of the spring 12 is fixedly connected with the limiting pin 14 due to the fact that one end of the spring 12 is fixedly connected with the mounting plate 13, and the spring 12 deforms along with the movement of the limiting pin 14.

Limiting pin 14 one end sliding connection has stopper 11, stopper 11 and fixed block 7 joint, set up the draw-in groove that is used for connecting stopper 11 on the fixed block 7, manual removal stopper 11, make stopper 11 take place the relative slip with limiting pin 14, and after stopper 11 takes place to remove, one end and the draw-in groove joint on the fixed block 7, thereby can prevent that limiting pin 14 from removing at will, set up a plurality of recesses 15 that are the equidistance setting on the movable block 6, limiting pin 14 and recess 15 joint, when the recess 15 joint on one end of limiting pin 14 and movable block 6, under limiting pin 14's restriction effect, can prevent the random removal of movable block 6, through making limiting pin 14 and different recess 15 joint, can adjust the distance between first screw thread piece 10 and the second screw thread piece 4.

According to the utility model, firstly, the limiting pin 14 and the moving block 6 can be separated by utilizing the external force according to the thickness of the connected piece 2, one end of the limiting pin 14 is fixedly connected with the mounting plate 13, the other end of the limiting pin 12 is fixedly connected with the limiting pin 14, the spring 12 is deformed along with the movement of the limiting pin 14, then the moving block 6 slides in the mounting cavity 8 of the fixed block 7, when the moving block 6 moves to a certain position, the acting force applied to the limiting pin 14 is removed when the distance between the first threaded block 10 and the two end surfaces of the second threaded block 4 is proper, under the elastic force of the spring 12, one end of the limiting pin 14 is clamped with the corresponding groove 15 on the moving block 6, then the limiting block 11 is manually moved, so that the limiting block 11 and the limiting pin 14 relatively slide, after the limiting block 11 moves, one end of the limiting block 14 is clamped with the groove 15, the distance between the first threaded block 10 and the second threaded block 4 is stabilized, then the fixed block 7 passes through the opening of the connected piece 2, and the threaded bolt 10 is screwed with the threaded washer 4, and finally the threaded washer 4 is screwed with the threaded washer 4, and the threaded washer 4 is tightly connected with the threaded washer 4, and the threaded washer 4 is screwed with the threaded washer 4, and the threaded washer 4 is tightly adjusted, and the threaded washer 4 is screwed with the threaded washer 4.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A stud fastener for wind power comprising:

the machine comprises a machine body (1) and a connected piece (2) arranged on one side of the machine body (1), wherein a first thread block (10) is connected to the machine body (1) in a threaded mode, a fixed block (7) is arranged at one end of the first thread block (10), and an opening for connecting the fixed block (7) is formed in the connected piece (2);

the movable block (6), the fixed block (7) is in sliding connection with the movable block (6), an installation cavity (8) for moving the movable block (6) is formed in the fixed block (7), and a second thread block (4) is fixedly connected to one end, far away from the fixed block (7), of the movable block (6);

the limiting mechanism comprises a mounting plate (13) fixedly connected with the fixed block (7), a limiting pin (14) is arranged on the mounting plate (13) in a sliding mode, and the limiting pin (14) is used for limiting the sliding of the movable block (6).

2. A stud fastener for wind power according to claim 1, wherein a spring (12) is fixedly connected to the limit pin (14), and an end of the spring (12) remote from the limit pin (14) is fixedly connected to the mounting plate (13).

3. The stud fastener for wind power according to claim 1, wherein one end of the limiting pin (14) is slidably connected with a limiting block (11), the limiting block (11) is clamped with the fixing block (7), and a clamping groove for connecting the limiting block (11) is formed in the fixing block (7).

4. The stud fastener for wind power according to claim 1, wherein a plurality of grooves (15) which are equidistantly arranged are formed in the moving block (6), and the limiting pin (14) is clamped with the grooves (15).

5. A stud fastener for wind power according to claim 1, wherein a connection block (9) is fixedly mounted on the first screw block (10), the connection block (9) being fixedly connected with the fixing block (7).

6. A stud fastener for wind power according to claim 1, characterised in that the second threaded block (4) is provided with a washer (3), and the second threaded block (4) is screwed with a nut (5).