CN218375794U

CN218375794U - Electric isolation protector of power plant

Info

Publication number: CN218375794U
Application number: CN202222610009.7U
Authority: CN
Inventors: 王文杰; 杨勇; 吴志攀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-24
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of keep apart protective equipment, especially, be an electrical isolation protector of power plant, the height to the electrical isolation protector of conventional power plant is fixed usually, can not adjust, is difficult to be applicable to the problem of different in service behavior, now proposes following scheme, and it includes: the top of the fixed frame is provided with an opening; the protection plate is connected in the fixing frame in a sliding mode, the top of the protection plate is fixedly provided with a warning strip, and two sides of the bottom of the protection plate are provided with threaded grooves; the adjusting assembly comprises a cross shaft, a connecting shaft and two lead screws, the two lead screws are respectively in threaded grooves corresponding to the lead screws in a threaded mode, and the bottom ends of the lead screws are rotatably connected to the inner wall of the bottom of the fixing frame. The utility model discloses a mutually supporting volume between lead screw, bevel gear, connecting axle, rotation post and the locating lever can realize highly adjusting and fixing the electric isolation guard plate of power plant to satisfy different use needs.

Description

Electric isolation protector of power plant

Technical Field

The utility model relates to an keep apart protective apparatus technical field, especially relate to an electrical isolation protector of power plant.

Background

A thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible materials (such as coal) as fuel. At present, electrical equipment of a thermal power plant is mainly used for ensuring normal operation of thermal power generation, and an isolation protection device is required to be used for protection in order to ensure field safety during electrical construction.

However, the height of the conventional electric isolation and protection device for the power plant is usually fixed and cannot be adjusted, so that the device is difficult to adapt to different use conditions; we therefore propose a plant electrical isolation protector to address this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the conventional power plant electrical isolation protector's height and being fixed usually, can not adjust, be difficult to be applicable to different in service behavior's shortcoming, and the electrical isolation protector of power plant who proposes.

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

a power plant electrical isolation protector, comprising:

the top of the fixing frame is provided with an opening;

the protection plate is connected in the fixing frame in a sliding mode, a warning strip is fixedly mounted at the top of the protection plate, and threaded grooves are formed in two sides of the bottom of the protection plate;

the adjusting part, the adjusting part includes cross axle, connecting axle and two lead screws, and two lead screws are threaded connection respectively in the thread groove that corresponds, and the bottom of lead screw rotates to be connected on the bottom inner wall of fixed frame, and fixed mounting has first bevel gear on the lead screw, the equal fixed mounting in both ends of connecting axle has second bevel gear, and two first bevel gears mesh with the driven bevel gear that corresponds respectively mutually, the right-hand member fixed mounting of cross axle has third bevel gear, and third bevel gear meshes with one of them first bevel gear mutually, and the left end fixed mounting of cross axle has the rotation post.

Preferably, vertical groove has all been seted up to the top and the bottom of rotation post, and slidable mounting has a riser in the vertical groove, the left side fixedly connected with locating lever of riser, a plurality of constant head tanks have been seted up on one side inner wall of fixed frame, and locating lever activity joint is in the constant head tank that corresponds.

Preferably, the right sides of the vertical plates are fixedly connected with pressure springs, and the right ends of the two pressure springs are respectively and fixedly connected to the inner walls of the right sides of the corresponding vertical grooves.

Preferably, the same U-shaped rod is fixedly connected to the left sides of the two vertical plates.

Preferably, the same cross rod is fixedly connected to the inner walls of the two sides of the vertical groove, and the two vertical plates are respectively sleeved on the outer sides of the corresponding cross rods in a sliding manner.

Preferably, the fixed plate and the two square plates are fixedly mounted on the inner wall of the bottom of the fixed frame, the fixed plate is rotatably sleeved on the outer side of the cross shaft, and the two square plates are rotatably sleeved on the outer side of the connecting shaft.

Preferably, the top of the two square plates is fixedly connected with the same transverse plate, and the transverse plate is rotatably sleeved on the outer sides of the two screw rods.

Preferably, the top fixed mounting of diaphragm has two guide bars, two guide ways have been seted up to the bottom of guard plate, and two guide plates are sliding connection respectively in the guide way that corresponds.

Preferably, the bottom both sides of fixed frame are all fixed mounting have the backup pad, and the bottom fixed mounting of backup pad has the support frame.

In the utility model, a power plant's electrical isolation protector, move right through promoting U type pole, drive two risers and two locating levers and move right, make the locating lever break away from the constant head tank, then rotatory U type pole drives the column rotation synchronous revolution, the column rotation drives the third bevel gear rotation through the cross axle, and drive the left lead screw rotation through the meshing with left first bevel gear, and drive the connecting axle rotation through the meshing of left first bevel gear and second bevel gear, the connecting axle drives the lead screw on right side through the meshing of second bevel gear on right side and first bevel gear and rotates, two lead screws drive the guard plate through the screw drive with the corresponding thread groove respectively and under the direction of guide bar and carry out the elevating movement, thereby adjust the height of guard plate;

in the utility model, the electric isolation protection device for the power plant drives the vertical plate and the positioning rod to move left under the elasticity of the pressure spring by loosening the U-shaped rod, so that the positioning rod is clamped into the positioning groove to lock the rotating column, thereby improving the high fixing stability of the protection plate;

the utility model has the advantages of reasonable design, through the volume of mutually supporting between lead screw, bevel gear, connecting axle, rotation post and the locating lever, can realize highly adjusting and fixing the electric isolation guard plate of power plant to satisfy different use needs, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of an electrical isolation and protection device for a power plant according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an electrical isolation and protection device for a power plant according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 3.

In the figure: 1. a fixing frame; 2. a protection plate; 3. a warning strip; 4. a support frame; 5. a screw rod; 6. a guide bar; 7. a connecting shaft; 8. a square plate; 9. a transverse plate; 10. a horizontal axis; 11. a first bevel gear; 12. a second bevel gear; 13. a third bevel gear; 14. a fixing plate; 15. rotating the column; 16. a vertical groove; 17. a vertical plate; 18. positioning a rod; 19. a U-shaped rod; 20. and (5) pressing a spring.

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.

Referring to fig. 1-4, a power plant electrical isolation protector includes:

the top of the fixed frame 1 is provided with an opening;

the protection plate 2 is connected in the fixing frame 1 in a sliding mode, the top of the protection plate 2 is fixedly provided with a warning strip 3, and two sides of the bottom of the protection plate 2 are provided with threaded grooves;

adjusting part, adjusting part includes cross axle 10, connecting axle 7 and two lead screws 5, two lead screws 5 are threaded connection respectively in the thread groove that corresponds, and the bottom of lead screw 5 rotates to be connected on the bottom inner wall of fixed frame 1, and fixed mounting has first bevel gear 11 on the lead screw 5, the equal fixed mounting in both ends of connecting axle 7 has second bevel gear 12, two first bevel gears 11 mesh with corresponding driven bevel gear respectively, the right-hand member fixed mounting of cross axle 10 has third bevel gear 13, third bevel gear 13 meshes with one of them first bevel gear 11 mutually, and the left end fixed mounting of cross axle 10 has rotating column 15.

In this embodiment, vertical groove 16 has all been seted up to the top and the bottom of rotating post 15, and slidable mounting has riser 17 in vertical groove 16, and a plurality of constant head tanks have been seted up to the left side fixedly connected with locating lever 18 of riser 17 on one side inner wall of fixed

frame

1, and 18 movable joint of locating lever are fixed a position rotating post 15 in the constant head tank that corresponds.

In this embodiment, the right sides of the vertical plates 17 are fixedly connected with the pressure springs 20, and the right ends of the two pressure springs 20 are respectively and fixedly connected to the inner walls of the right sides of the corresponding vertical grooves 16 to reset the vertical plates 17.

In this embodiment, the same U-shaped rod 19 is fixedly connected to the left sides of the two vertical plates 17, so that the vertical plates 17 can be controlled to move transversely.

In this embodiment, the same horizontal pole of fixedly connected with on the both sides inner wall of vertical groove 16, two risers 17 slide respectively and cup joint in the outside of the horizontal pole that corresponds, lead riser 17.

In this embodiment, the fixed plate 14 and the two square plates 8 are fixedly mounted on the inner wall of the bottom of the fixed frame 1, the fixed plate 14 is rotatably sleeved on the outer side of the transverse shaft 10, and the two square plates 8 are rotatably sleeved on the outer side of the connecting shaft 7 to rotatably position the transverse shaft 10 and the connecting shaft 7.

In this embodiment, the same diaphragm 9 of top fixedly connected with of two square boards 8, diaphragm 9 rotate cup joint in the outside of two lead screws 5, rotate the location to lead screw 5.

In this embodiment, the top fixed mounting of diaphragm 9 has two guide bars 6, and two guide ways have been seted up to the bottom of guard plate 2, and two guide plate difference sliding connection are led guard plate 2 in the guide way that corresponds.

In this embodiment, the equal fixed mounting in bottom both sides of fixed frame 1 has the backup pad, and the bottom fixed mounting of backup pad has support frame 4, is convenient for carry out the outrigger to fixed frame 1.

In this embodiment, when the device is used, the U-shaped rod 19 is pushed to move to the right, the two risers 17 and the two positioning rods 18 are driven to move to the right, so that the positioning rods 18 are separated from the positioning grooves, then the U-shaped rod 19 is rotated to drive the rotating column 15 to rotate synchronously, the rotating column 15 drives the third bevel gear 13 to rotate through the cross shaft 10, the left screw 5 is driven to rotate through meshing with the left first bevel gear 11, the connecting shaft 7 is driven to rotate through meshing of the left first bevel gear 11 and the second bevel gear 12, the connecting shaft 7 drives the right screw 5 to rotate through meshing of the right second bevel gear 12 and the first bevel gear 11, the two screws 5 respectively drive the protection plate 2 to move up and down through thread transmission with the corresponding thread grooves under the guidance of the guide rods 6, so that the heights of the protection plate 2 are adjusted, the riser 17 and the positioning rods 18 move to the left through loosening of the U-shaped rod 19 so that the riser 17 drives the risers 17 and the positioning rods 18 to move to the positioning rods 18 to clamp into the positioning grooves, the rotating column 15 is locked, and thus the stability of fixing the protection plate 2 is improved.

It is right above the utility model provides a power plant's electrical isolation protector has carried out detailed introduction. The principles and embodiments of the present invention have been explained using specific embodiments, and the above description is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. An electrical isolation protector of a power plant, comprising:

the top of the fixed frame (1) is provided with an opening;

the protection plate (2) is connected in the fixing frame (1) in a sliding mode, the top of the protection plate (2) is fixedly provided with a warning strip (3), and two sides of the bottom of the protection plate (2) are provided with threaded grooves;

the adjusting assembly comprises a transverse shaft (10), a connecting shaft (7) and two screw rods (5), wherein the two screw rods (5) are respectively in threaded grooves corresponding to each other, the bottom ends of the screw rods (5) are rotatably connected to the inner wall of the bottom of the fixed frame (1), first bevel gears (11) are fixedly mounted on the screw rods (5), second bevel gears (12) are fixedly mounted at two ends of the connecting shaft (7) respectively, the two first bevel gears (11) are meshed with corresponding driven bevel gears respectively, a third bevel gear (13) is fixedly mounted at the right end of the transverse shaft (10), the third bevel gear (13) is meshed with one of the first bevel gears (11), and a rotating column (15) is fixedly mounted at the left end of the transverse shaft (10).

2. The power plant electrical isolation protection device according to claim 1, characterized in that vertical grooves (16) are formed in the top and the bottom of the rotating column (15), a vertical plate (17) is slidably mounted in each vertical groove (16), a positioning rod (18) is fixedly connected to the left side of each vertical plate (17), a plurality of positioning grooves are formed in the inner wall of one side of the fixing frame (1), and the positioning rods (18) are movably clamped in the corresponding positioning grooves.

3. A power plant electrical isolation protection device according to claim 2, characterized in that a pressure spring (20) is fixedly connected to the right side of the vertical plate (17), and the right ends of the two pressure springs (20) are respectively fixedly connected to the right inner wall of the corresponding vertical groove (16).

4. A power plant electrical isolation and protection device according to claim 2, characterized in that the same U-shaped bar (19) is fixedly connected to the left side of both risers (17).

5. A power plant electrical isolation protection device according to claim 2, characterized in that the inner walls of the two sides of the vertical groove (16) are fixedly connected with a same cross bar, and two vertical plates (17) are respectively sleeved outside the corresponding cross bars in a sliding manner.

6. A power plant electrical isolation and protection device according to claim 1, characterized in that a fixed plate (14) and two square plates (8) are fixedly installed on the bottom inner wall of the fixed frame (1), the fixed plate (14) is rotatably sleeved on the outer side of the cross shaft (10), and the two square plates (8) are rotatably sleeved on the outer side of the connecting shaft (7).

7. A power plant electrical isolation and protection device according to claim 6, characterized in that the top of the two square plates (8) is fixedly connected with a transverse plate (9), and the transverse plate (9) is rotatably sleeved outside the two screw rods (5).

8. A power plant electrical isolation and protection device according to claim 7, characterized in that two guide rods (6) are fixedly mounted at the top of the transverse plate (9), two guide grooves are formed in the bottom of the protection plate (2), and the two guide plates are respectively slidably connected in the corresponding guide grooves.

9. A power plant electrical isolation and protection device according to claim 1, characterized in that support plates are fixedly arranged on both sides of the bottom of the fixing frame (1), and support frames (4) are fixedly arranged on the bottom of the support plates.