CN215804951U

CN215804951U - Wind power generation curved surface forming flange

Info

Publication number: CN215804951U
Application number: CN202121510344.9U
Authority: CN
Inventors: 吴鑫德
Original assignee: Xi'an Lihebo Machinery Manufacturing Co ltd
Current assignee: Xi'an Lihebo Machinery Manufacturing Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-11
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of wind power generation, in particular to a wind power generation curved surface forming flange which comprises a flange, a gasket and a sleeve, wherein the flange is connected with the gasket in a sliding manner, the front end and the rear end of the inner side of the gasket are fixedly connected with limiting rods, the left end and the right end of the outer side of each limiting rod are connected with positioning rods in a sliding manner, the positioning rods are connected with the gasket in a sliding manner, the left end and the right end of each limiting rod are connected with first springs in a sliding manner, the first springs are connected with the gasket in a sliding manner, the first springs are connected with the positioning rods in a sliding manner, the lower ends of the positioning rods, close to the centers of the limiting rods, are fixedly connected with limiting blocks, the outer sides of the limiting blocks are connected with positioning blocks in a sliding manner, the positioning rods are connected with the flange in a sliding manner, and the sealing performance of the flange joint is ensured; the stability of the flange is increased.

Description

Wind power generation curved surface forming flange

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a wind power generation curved surface forming flange.

Background

The flange is also called flange plate or flange, the flange is a part for connecting pipes and is used for connecting pipe ends, the flange is used for connecting two pieces of equipment at an inlet and an outlet of the equipment, such as a speed reducer flange, a flange connection or a flange joint, and the flange is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a combined sealing structure, the pipeline flange is a flange for piping in a pipeline device, the flange is used for connecting the inlet and the outlet of the equipment on the equipment, and the flange is provided with holes, and the bolt tightly connects the two flanges.

When the flange is used, the gasket is likely to be separated from the flange easily, so that the sealing performance of the flange joint is reduced, the traditional flange passes through a screw rod to fix a pipeline, tension exists between the pipeline and the flange, the flange is easy to tear, and the stability of the flange is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind power generation curved surface forming flange to solve the problems in the background technology.

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

the utility model provides a wind power generation curved surface forming flange, includes flange, liner and sleeve, flange and liner sliding connection, the equal fixedly connected with gag lever post in both ends around the liner is inboard, the equal sliding connection in both ends has the locating lever about the gag lever post outside, locating lever and liner sliding connection, the equal sliding connection in both ends has first spring about the gag lever post, first spring and liner sliding connection, first spring and locating lever sliding connection, the locating lever is close to the one end lower extreme fixedly connected with stopper at gag lever post center, stopper outside sliding connection has the locating piece, locating piece and flange fixed connection, locating lever and flange sliding connection.

Preferably, the inner side of the flange is provided with a positioning hole, the flange is connected with the sleeve in a sliding manner, the inner side of the sleeve is connected with a clamping block in a sliding manner, the clamping block is connected with a fixing rod in a sliding manner, the outer side of one end, far away from the center of the sleeve, of the fixing rod is connected with a second spring in a sliding manner, the second spring is connected with the clamping block in a sliding manner, and the clamping block is connected with the flange in a sliding manner.

Preferably, the number of the clamping blocks is four, and the clamping blocks are uniformly distributed on the inner side of the sleeve.

Preferably, the upper end surface of the limiting rod is in an arc shape, the number of the limiting rods is two, and the limiting rods are symmetrically distributed at the front end and the rear end of the inner side of the liner.

Preferably, the preceding terminal surface of stopper is trapezoidal setting, and the stopper has two, the stopper is the symmetric distribution and is inboard at the flange.

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

1. according to the utility model, through the arrangement of the gasket, the limiting rod, the positioning rod, the first spring, the limiting block and the positioning block, when the flange is used, the gasket is firstly placed on the flange, then the positioning rod on the limiting rod is pushed, so that the positioning rod extrudes the first spring on the limiting rod, and then the limiting block at the bottom end is clamped in the positioning block on the flange through the positioning rod, so that the gasket is prevented from being separated from the flange, and the sealing property of the flange joint is ensured;

2. when the flange is fixed, the flange is prevented from being torn due to excessive tension, and the stability of the flange is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an installation structure of the limiting rod of the present invention;

FIG. 3 is a schematic view of the mounting structure of the sleeve of the present invention;

FIG. 4 is a schematic view of a mounting structure of the fixture block of the present invention;

FIG. 5 is a schematic view of the overall structure of the stop lever of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1-flange, 2-gasket, 3-sleeve, 4-limiting rod, 5-positioning rod, 6-first spring, 7-limiting block, 8-positioning block, 9-positioning hole, 10-clamping block, 11-fixing rod and 12-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a wind power generation curved surface forming flange, including flange 1, liner 2 and sleeve 3,

flange

1 and 2 sliding connection of liner, the equal fixedly connected with gag lever post 4 in both ends around 2 inboard liners, the equal sliding connection in both ends has locating lever 5 about the gag lever post 4 outside, locating

lever

5 and 2 sliding connection of liner, the equal sliding connection in both ends has first spring 6 about gag lever post 4,

first spring

6 and 2 sliding connection of liner,

first spring

6 and 5 sliding connection of locating lever, locating lever 5 is close to the one end lower extreme fixedly connected with stopper 7 at gag lever post 6 center, stopper 7 outside sliding connection has locating piece 8, locating

piece

8 and 1 fixed connection of flange, locating

lever

5 and 1 sliding connection of flange.

1 inboard of flange is equipped with locating hole 9, flange 1 and sleeve 3 sliding connection, 3 inboard sliding connection of sleeve has fixture block 10, fixture block 10 sliding connection has dead lever 11, dead lever 11 keeps away from the one end outside sliding connection at sleeve 3 center has second spring 12, second spring 12 and fixture block 10 sliding connection, fixture block 10 and flange 3 sliding connection, prevent that the bolt from tearing flange 1, fixture block 10 is total four, and fixture block 10 evenly distributed is inboard at sleeve 3, it is spacing to sleeve 3, the arcuation setting is personally submitted to gag lever post 4 upper end, and gag lever post 4 has two, gag lever post 4 is both ends around liner 2 inboard in symmetric distribution, conveniently fix liner 2, stopper 7's preceding terminal surface is trapezoidal setting, and stopper 7 has two, stopper 7 is symmetric distribution in flange 1 inboard, prevent that liner 2 from dropping.

The working process is as follows: all be external power supply with electrical apparatus in the device, when using, put pad 2 on flange 1 earlier, then promote locating lever 5 on gag lever post 4, make locating lever 5 extrude first spring 6 on gag lever post 4, then stopper 7 card through locating lever 5 bottom is in locating piece 8 in flange 1, and locating lever 5 is than the height of pad 1 low, thereby prevent pad 2 and break away from flange 1, the leakproofness of flange 1 junction has been guaranteed, then press fixture block 10 on the sleeve 3, make fixture block 10 slide in sleeve 3, thereby make fixture block 10 slide in the dead lever 11 outside, and make fixture block 10 extrude second spring 12, then put into flange 1's locating hole 9 with sleeve 3, make fixture block 10 card in flange 1, when fixing flange 1, prevent that the too big flange 1 that tears of pulling force, flange 1's stability has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind power generation curved surface forming flange, includes flange (1), liner (2) and sleeve (3), its characterized in that: flange (1) and liner (2) sliding connection, the equal fixedly connected with gag lever post (4) in both ends around liner (2) inboard, the equal sliding connection in both ends has locating lever (5) about gag lever post (4) outside, locating lever (5) and liner (2) sliding connection, the equal sliding connection in both ends has first spring (6) about gag lever post (4), first spring (6) and liner (2) sliding connection, first spring (6) and locating lever (5) sliding connection, locating lever (5) are close to one end lower extreme fixedly connected with stopper (7) at gag lever post (6) center, stopper (7) outside sliding connection has locating piece (8), locating piece (8) and flange (1) fixed connection, locating lever (5) and flange cunning (1) move the connection.

2. The curved forming flange for wind power generation according to claim 1, wherein: the improved flange is characterized in that a positioning hole (9) is formed in the inner side of the flange (1), the flange (1) is connected with the sleeve (3) in a sliding mode, a clamping block (10) is connected to the inner side of the sleeve (3) in a sliding mode, a fixing rod (11) is connected to the clamping block (10) in a sliding mode, a second spring (12) is connected to the outer side of one end, away from the center of the sleeve (3), of the fixing rod (11) in a sliding mode, the second spring (12) is connected with the clamping block (10) in a sliding mode, and the clamping block (10) is connected with the flange (3) in a sliding mode.

3. The curved wind-power generation forming flange according to claim 2, wherein: the number of the clamping blocks (10) is four, and the clamping blocks (10) are uniformly distributed on the inner side of the sleeve (3).

4. The curved forming flange for wind power generation according to claim 1, wherein: the upper end surface of the limiting rod (4) is arc-shaped, the number of the limiting rods (4) is two, and the limiting rods (4) are symmetrically distributed at the front end and the rear end of the inner side of the liner (2).

5. The curved forming flange for wind power generation according to claim 1, wherein: the preceding terminal surface of stopper (7) is trapezoidal setting, and stopper (7) have two, stopper (7) are the symmetric distribution and are inboard at flange (1).