CN212845512U

CN212845512U - Movable teaching is with 10kV arrester test fixing device

Info

Publication number: CN212845512U
Application number: CN202021846828.6U
Authority: CN
Inventors: 谭世海; 冉懋海; 张小兰; 熊隽迪; 杨启军; 苏渊; 刘建国; 宁庆降; 谭棋
Original assignee: Chongqing Electric Power College
Current assignee: Chongqing Electric Power College
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a movable fixing device for testing a 10kV lightning arrester for teaching, which comprises a seat plate and a first limiting plate, the second limiting plate, first drum and staple bolt, the downside of bedplate is equipped with a plurality of wheels, the middle part of bedplate is equipped with the round hole, the lower extreme of first drum is located the round hole, the side of going up of first limiting plate has set firmly a plurality of first bull's eye bearings, the downside of second limiting plate has set firmly a plurality of second bull's eye bearings, be equipped with the cylinder in the first drum, be equipped with the screw on the cylinder, be equipped with the spout on a lateral wall of first drum, the connecting plate has been had in the spout, the cylinder is connected to the one end of connecting plate, the staple bolt is connected to the other end of connecting plate, the upper end of first drum is equipped with the second drum, be equipped with the ring channel on the inner wall of second drum, be equipped with the ring in the ring channel, the ring is fixed on. The utility model is very flexible to use; the student can operate the desk conveniently.

Description

Movable teaching is with 10kV arrester test fixing device

Technical Field

The utility model belongs to the technical field of the teaching equipment, specifically a movable teaching is with 10kV arrester test fixing device.

Background

When carrying out electric power specialty teaching, can involve the teaching content of arrester, need demonstrate how to carry out partial discharge to the arrester to the student and detect when teaching. At present, when lightning arrester partial discharge detection teaching is carried out, the lightning arrester is fixed on a cement rod for electrician teaching examination, the cement rod is fixed on the ground, the cement rod cannot move, the flexibility in use is poor, and the lightning arrester partial discharge detection teaching can be carried out only in a fixed classroom; the position angle of the lightning arrester on the cement pole is fixed, so that the lightning arrester is inconvenient to be used for teaching and displaying students in all directions, and is also inconvenient for students with different heights to operate manually.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned prior art exists, the utility model provides a movable teaching is with 10kV arrester test fixing device.

The utility model aims at realizing the technical proposal, which comprises a seat board, a first limit board, a second limit board, a first cylinder and a hoop, wherein the lower side of the seat board is provided with a plurality of wheels, the middle part of the seat board is provided with a round hole matched with the first cylinder, the lower end of the first cylinder is positioned in the round hole, the second limit board and the first limit board are respectively arranged at the upper side and the lower side of the seat board, the first limit board and the second limit board are both fixed on the first cylinder, the upper side of the first limit board is fixedly provided with a plurality of first bull eye bearings, the balls of the first bull eye bearings are butted at the lower side of the seat board, the lower side of the second limit board is fixedly provided with a plurality of second bull eye bearings, the balls on the second bull eye bearings are butted at the upper side of the seat board, the first cylinder is internally provided with a cylinder matched with an inner cavity thereof, the middle part of the cylinder is provided, be equipped with vertical spout on one side wall of first drum, the connecting plate has in the spout, the width of connecting plate and the width looks adaptation of spout, the one end fixed connection cylinder of connecting plate, the other end fixed connection staple bolt of connecting plate, the upper end of first drum is equipped with the second drum, be equipped with the ring channel on the inner wall of second drum, be equipped with the ring with its adaptation in the ring channel, the hole pore wall of ring is fixed on the periphery of the upper end of first drum, the upper end of drum has set firmly the locating plate, the middle part of locating plate is equipped with the screw rod, the lower extreme of screw rod passes the lower part that is located first drum behind the screw downwards, the screw rod spiral shell closes in the screw.

Further, the wheels are universal wheels.

Furthermore, each universal wheel is provided with a brake clip.

Further, a handle is arranged on the circumferential surface of the second cylinder and arranged along the horizontal direction.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. use the utility model provides a pair of during movable teaching is with 10kV arrester test fixing device, fix the arrester in the staple bolt, the staple bolt just fixes the arrester the utility model discloses on, just can carry out arrester partial discharge detection teaching this moment. Because be equipped with a plurality of wheels on the base, the convenience removes through a plurality of wheels the utility model discloses, can with the utility model discloses remove different teaching places and impart knowledge to students, use very nimble. Because round hole looks adaptation on first drum and the bedplate, the ball on the first bull's eye bearing on the first limiting plate is contradicted at the downside of bedplate, and the ball of the second bull's eye bearing on the second limiting plate is contradicted at the last side of bedplate, makes things convenient for the drum at the round hole internal rotation, and the arrester can rotate along with the drum, can teach the show to the student 360 degrees omnidirectionallyly. Through rotating the second drum in the upper end of first drum, the screw rod rotates along with fixing the locating plate in second drum upper end, and the screw rod rotates at the screw, can drive the cylinder upwards or move down, and the connecting plate slides from top to bottom in the spout under cylindrical drive, and then can adjust the height of arrester, before the student carries out the manual operation, can adjust the arrester to the student's that is fit for corresponding height, makes things convenient for the student to carry out the manual operation.

2. The wheels are universal wheels. Set up the universal wheel, removing the utility model provides a pair of portable teaching is with convenient removal and turn to during 10kV arrester test fixing device.

3. Wherein, the two universal wheels are provided with brake clips. Will the utility model provides a pair of when movable teaching is with 10kV arrester test fixing device removes to appointed position, can fix the universal wheel through the brake checkpost, at the teaching in-process, make the utility model discloses be difficult to remove.

4. The second cylinder is provided with a handle on the circumference, and the handle is arranged along the horizontal direction. The second cylinder is conveniently rotated by holding the handle, and the second cylinder is more conveniently rotated.

Drawings

Fig. 1 is a schematic structural view of the movable type teaching 10kV lightning arrester testing fixing device of the present invention;

FIG. 2 is a partial sectional view of the portable 10kV lightning arrester testing fixing device for teaching of the present invention;

fig. 3 is the utility model relates to a movable teaching is with 10kV arrester test fixing device's top view. In the figure, 1, a seat plate; 2. a first limit plate; 3. a second limiting plate; 4. a first cylinder; 5. hooping; 6. a wheel; 7. a circular hole; 8. a first bull's eye bearing; 9. a second bull's eye bearing; 10. a screw hole; 11. a chute; 12. a connecting plate; 13. a second cylinder; 14. an annular groove; 15. a circular ring; 16. positioning a plate; 17. a screw; 18. a brake clip; 19. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in figures 1, 2 and 3, the utility model comprises a seat board 1, a first limiting board 2, a second limiting board 3, a first cylinder 4 and a hoop 5, a plurality of wheels 6 are arranged at the lower side of the seat board 1, a round hole 7 matched with the first cylinder 4 is arranged at the middle part of the seat board 1, the lower end of the first cylinder 4 is positioned in the round hole 7, the second limiting board 3 and the first limiting board 2 are respectively arranged at the upper side and the lower side of the seat board 1, the first limiting board 2 and the second limiting board 3 are both fixed on the first cylinder 4, a plurality of first bull's eye bearings 8 are fixedly arranged at the upper side of the first limiting board 2, the balls of the first bull's eye bearings 8 are butted on the lower side of the seat board 1, a plurality of second bull's eye bearings 7 are fixedly arranged at the lower side of the second limiting board 3, the balls on the second bull's eye bearings 7 are butted on the upper side of the seat board 1, a cylinder matched with the inner, be equipped with vertical spout 9 on one side wall of first drum 4, connecting plate 10 has in the spout 9, the width of connecting plate 10 and the width looks adaptation of spout 9, the one end fixed connection cylinder of connecting plate 10, the other end fixed connection staple bolt 5 of connecting plate 10, the upper end of first drum 4 is equipped with second drum 11, be equipped with ring channel 12 on the inner wall of second drum 11, be equipped with the ring 13 rather than the adaptation in the ring channel 12, the hole pore wall of ring 13 is fixed on the periphery of the upper end of first drum 4, the upper end of drum has set firmly locating plate 14, the middle part of locating plate 14 is equipped with screw rod 15, the lower extreme of screw rod 15 passes the lower part that is located first drum 4 behind the screw 8 downwards, screw rod 15 spiral shell closes in screw 8.

Use the utility model provides a pair of during movable teaching is with 10kV arrester test fixing device, fix the arrester in staple bolt 5, staple bolt 5 just fixes the arrester the utility model discloses on, just can carry out the arrester partial discharge detection teaching this moment. Because be equipped with a plurality of wheels 6 on the base, the convenience removes through a plurality of wheels 6 the utility model discloses, can with the utility model discloses remove different teaching places and impart knowledge to students, use very nimble. Because round hole 7 looks adaptation on first drum 4 and the bedplate 1, the ball on the first bull's eye bearing 8 on the first limiting plate 2 is contradicted at the downside of bedplate 1, and the ball of the second bull's eye bearing 7 on the second limiting plate 3 is contradicted at the side of going up of bedplate 1, makes things convenient for the drum at round hole 7 internal rotation, and the arrester can rotate along with the drum, can 360 degrees demonstrate of imparting knowledge to students omnidirectionally. Through rotating second drum 11 in the upper end of first drum 4, screw rod 15 rotates along with fixing at the locating plate 14 of 11 upper ends of second drum, and screw rod 15 rotates at screw 8, can drive the cylinder upwards or move down, and connecting plate 10 slides from top to bottom in spout 9 under the cylindrical drive, and then can adjust the height of arrester, before the student carries out the manual operation, can adjust the arrester to the student's that is fit for corresponding height, makes things convenient for the student to carry out the manual operation.

The wheels 6 are universal wheels. Set up the universal wheel, removing the utility model provides a pair of portable teaching is with convenient removal and turn to during 10kV arrester test fixing device.

And 4 universal wheels are provided with brake clips 16. Will the utility model provides a pair of when movable teaching is with 10kV arrester test fixing device removes to appointed position, can fix the universal wheel through braking checkpost 16, at the teaching in-process, make the utility model discloses be difficult to remove.

The second cylinder 11 is provided with a handle 17 on its circumferential surface, and the handle 17 is disposed in the horizontal direction. It is convenient to rotate the second cylinder 11 by holding the handle 17, which is more convenient when rotating the second cylinder 11.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides a movable teaching is with 10kV arrester test fixing device which characterized in that: the improved seat plate comprises a seat plate, a first limiting plate, a second limiting plate, a first cylinder and a hoop, wherein a plurality of wheels are arranged on the lower side of the seat plate, a round hole matched with the first cylinder is formed in the middle of the seat plate, the lower end of the first cylinder is positioned in the round hole, the second limiting plate and the first limiting plate are respectively arranged on the upper side and the lower side of the seat plate, the first limiting plate and the second limiting plate are both fixed on the first cylinder, a plurality of first bull-eye bearings are fixedly arranged on the upper side of the first limiting plate, the balls of the first bull-eye bearings abut against the lower side of the seat plate, a plurality of second bull-eye bearings are fixedly arranged on the lower side of the second limiting plate, the balls on the second bull-eye bearings abut against the upper side of the seat plate, a cylinder matched with an inner cavity of the first cylinder is arranged in the first cylinder, a screw hole is formed in the middle of the, the improved screw bolt is characterized in that a connecting plate is arranged in the sliding groove, the width of the connecting plate is matched with the width of the sliding groove, one end of the connecting plate is fixedly connected with the cylinder, the other end of the connecting plate is fixedly connected with the hoop, the upper end of the first cylinder is provided with a second cylinder, the inner wall of the second cylinder is provided with an annular groove, the annular groove is internally provided with a ring matched with the annular groove, the hole wall of the inner hole of the ring is fixed on the circumferential surface of the upper end of the first cylinder, a positioning plate is fixedly arranged at the upper end of the cylinder, a screw rod is arranged in the middle of the positioning plate, the lower end of the screw rod penetrates through the screw.

2. The movable teaching 10kV arrester test fixing device of claim 1, characterized in that: the wheels are universal wheels.

3. The movable teaching 10kV arrester test fixing device of claim 1, characterized in that: wherein, the two universal wheels are provided with brake clips.

4. The movable teaching 10kV arrester test fixing device of claim 1, characterized in that: the circumference of the second cylinder is provided with a handle, and the handle is arranged along the horizontal direction.