CN213782707U

CN213782707U - Special device for limiting and opening assisting of cotter pin

Info

Publication number: CN213782707U
Application number: CN202022792497.9U
Authority: CN
Inventors: 王爱东; 胡骈; 王沁洋; 王琪; 景卫东; 梅成华
Original assignee: Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Nantong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a spacing isolated plant that helps to open of split pin relates to the split pin field, including the bottom plate, the top of bottom plate is provided with the split pin, and split pin and bottom plate components of a whole that can function independently set up. The utility model discloses a be provided with the constant head tank, the reference column, a spring, the slide, a bearing, the rotation axis, change board and clamp plate, when the user needs carry on spacingly to the split pin, the user rotates through the turning handle and changes the board, so that the rotation axis is at the bearing internal rotation, it rotates to change the board rotation drive clamp plate simultaneously, then the user places the split pin on the bottom plate, and make reference column card on the bottom plate go into to the constant head tank in the split pin, and the user presses down the split pin, make the reference column promote the slide and slide in the constant head tank, the slide removes can extrude the spring simultaneously, make the spring atress compress, the user passes through turning handle antiport after that, it rotates to change the board rotation drive clamp plate, and then make the bottom and the split pin of clamp plate contact with each other, thereby can carry on spacingly to the split pin, prevent that the split pin from removing.

Description

Special device for limiting and opening assisting of cotter pin

Technical Field

The utility model relates to a split pin field specifically is a spacing isolated plant that helps to open of split pin.

Background

At present, in the process of overhauling equipment such as an isolating switch in a power system, a cotter pin is the most common and widely applied.

The existing cotter pin has the defects that the existing large cotter pin cannot be limited and is difficult to open; and often injure fingers during the operation of the cotter pin, causing bleeding; meanwhile, the two sides of the split pin are both provided with pliers which hurt the split pin, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the split pins with different sizes are difficult to limit and the fingers of workers are easy to be injured in the process of operating the split pins so as to cause injury, the special split pin limiting and opening assisting device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spacing isolated plant that helps to open of split pin, includes the bottom plate, the top of bottom plate is provided with the split pin, just the split pin sets up with the bottom plate components of a whole that can function independently, the constant head tank has been seted up to bottom one side of split pin, the inside of constant head tank is fixed with the spring, the bottom of spring is connected with the slide, top one side of bottom plate is fixed with reference column and bearing respectively, the cotter way has been seted up to one side of split pin, the internal connection of bearing has the rotation axis, the top of rotation axis is fixed with changes the board, change the bottom of board and install the clamp plate, the top of changeing the board is fixed with the turning handle.

Preferably, the positioning column is matched with the positioning groove, and the positioning column is located inside the positioning groove.

Preferably, the top end of the positioning column is in contact with a sliding plate, and the sliding plate is in sliding connection with the positioning groove.

Preferably, the rotating plate is rotatably connected with the bottom plate through a rotating shaft and a bearing.

Preferably, a rubber pad is fixed at the bottom of the pressure plate, and the top of the cotter pin is in contact with the pressure plate.

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

the utility model discloses a be provided with the constant head tank, the reference column, a spring, the slide, a bearing, the rotation axis, commentaries on classics board and clamp plate, when the user needs to carry out spacing to the split pin, the user rotates the commentaries on classics board through the turning handle, so that the rotation axis rotates in the bearing, the commentaries on classics board rotation drives the clamp plate to rotate simultaneously, then the user places the split pin on the bottom plate, and make the reference column card on the bottom plate go into to the constant head tank in the split pin, and the user presses the split pin, make the reference column promote the slide to slide in the constant head tank, the slide removes and can extrude the spring simultaneously, make the spring compressed, then the user rotates the commentaries on classics board through the turning handle reversal, the commentaries on classics board rotation is driven to the clamp plate to rotate, and then make the bottom of clamp plate contact with the split pin, thereby can carry out spacing to the split pin, prevent the split pin from removing, and this mode utilizes spacing fixed principle, utilize the original structure of split pin to develop, therefore, the device can be reliably fixed and locked, overcomes the reverse torque, avoids manual force, avoids damaging the cotter pin, can prevent the fingers of workers from being injured, and further improves the protection effect of the device.

Drawings

FIG. 1 is a front view of the cotter pin of the present invention;

FIG. 2 is a schematic view of a top view of a partial structure of the rotating plate according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a cotter pin; 3. a pin slot; 4. a positioning column; 5. positioning a groove; 6. a handle is rotated; 7. pressing a plate; 8. a spring; 9. a bearing; 10. rotating the plate; 11. a slide plate; 12. a rotating shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a special device for limiting and assisting the opening of a cotter pin comprises a bottom plate 1, a cotter pin 2, a pin slot 3, a positioning column 4, a positioning slot 5, a rotating handle 6, a pressing plate 7, a spring 8, a bearing 9, a rotating plate 10, a sliding plate 11 and a rotating shaft 12, wherein the cotter pin 2 is arranged on the top of the bottom plate 1, and split setting of split pin 2 and bottom plate 1, constant head tank 5 has been seted up to bottom one side of split pin 2, the inside of constant head tank 5 is fixed with spring 8, the bottom of spring 8 is connected with slide 11, top one side of bottom plate 1 is fixed with reference column 4 and bearing 9 respectively, cotter 3 has been seted up to one side of split pin 2, the internal connection of bearing 9 has rotation axis 12, the top of rotation axis 12 is fixed with commentaries on classics board 10, the clamp plate 7 is installed to the bottom of commentaries on classics board 10, the top of commentaries on classics board 10 is fixed with turning handle 6, the person of facilitating the use rotates commentaries on classics board 10 through turning handle 6.

Please refer to fig. 1 and fig. 3, the positioning column 4 is adapted to the positioning slot 5, and the positioning column 4 is located inside the positioning slot 5, so that the positioning column 4 can extend into the positioning slot 5 to limit and fix the cotter 2; the top of reference column 4 contacts with slide 11, and slide 11 and constant head tank 5 sliding connection make things convenient for slide 11 to slide in constant head tank 5, make things convenient for slide 11 extrusion spring 8 simultaneously.

Referring to fig. 1-2, the rotating plate 10 is rotatably connected to the base plate 1 via the rotating shaft 12 and the bearing 9, so that a user can rotate the rotating plate 10 conveniently to adjust the position of the rotating plate 10; the bottom of the pressing plate 7 is fixed with a rubber pad, the top of the cotter 2 is contacted with the pressing plate 7, and the pressing plate 7 can press the cotter 2 to limit the cotter 2.

The working principle is as follows: firstly, when the user needs to limit the cotter 2, the user rotates the rotating plate 10 through the rotating handle 6, so that the rotating shaft 12 rotates in the bearing 9, meanwhile, the rotating plate 10 rotates to drive the pressing plate 7 to rotate, then, the user places the cotter 2 on the bottom plate 1, and the positioning column 4 on the bottom plate 1 is clamped into the positioning groove 5 in the cotter 2, and the user presses the cotter 2, so that the positioning column 4 pushes the sliding plate 11 to slide in the positioning groove 5, meanwhile, the sliding plate 11 moves to press the spring 8, so that the spring 8 is compressed under the stress, then, the user rotates the rotating plate 10 in the reverse direction through the rotating handle 6, the rotating plate 10 rotates to drive the pressing plate 7 to rotate, further, the bottom of the pressing plate 7 is in contact with the cotter 2, therefore, the cotter 2 can be limited, and the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spacing isolated plant that helps to open of split pin, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with split pin (2), just split pin (2) and bottom plate (1) components of a whole that can function independently set up, constant head tank (5) have been seted up to bottom one side of split pin (2), the inside of constant head tank (5) is fixed with spring (8), the bottom of spring (8) is connected with slide (11), top one side of bottom plate (1) is fixed with reference column (4) and bearing (9) respectively, cotter way (3) have been seted up to one side of split pin (2), the internal connection of bearing (9) has rotation axis (12), the top of rotation axis (12) is fixed with commentaries on classics board (10), clamp plate (7) are installed to the bottom of commentaries on classics board (10), the top of commentaries on classics board (10) is fixed with commentaries on classics handle (6).

2. The special device for limiting the split pin and assisting the opening of the split pin as claimed in claim 1, wherein: the positioning column (4) is matched with the positioning groove (5), and the positioning column (4) is located inside the positioning groove (5).

3. The special device for limiting the split pin and assisting the opening of the split pin as claimed in claim 1, wherein: the top end of the positioning column (4) is in contact with the sliding plate (11), and the sliding plate (11) is in sliding connection with the positioning groove (5).

4. The special device for limiting the split pin and assisting the opening of the split pin as claimed in claim 1, wherein: the rotating plate (10) is rotatably connected with the bottom plate (1) through a rotating shaft (12) and a bearing (9).

5. The special device for limiting the split pin and assisting the opening of the split pin as claimed in claim 1, wherein: the bottom of the pressing plate (7) is fixedly provided with a rubber pad, and the top of the cotter pin (2) is in contact with the pressing plate (7).