CN216622545U

CN216622545U - Insulating telescopic tong-type arrester testing arrangement

Info

Publication number: CN216622545U
Application number: CN202123101565.3U
Authority: CN
Inventors: 肖建文
Original assignee: Wuhan Nanwang Zhongxing Electric Co ltd
Current assignee: Wuhan Nanwang Zhongxing Electric Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-27
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an insulating telescopic clamp-type lightning arrester testing device which comprises a fixed plate, wherein a tester is fixedly connected to the upper surface of the fixed plate, an electric telescopic rod is fixedly connected to the inside of the fixed plate, a sliding block is fixedly connected to the telescopic end of the electric telescopic rod, a positioning rod is hinged to the upper surface of the sliding block, and a movable rod is rotatably connected to the front side of the positioning rod through a positioning bolt. This insulating telescopic pincers type arrester testing arrangement, top side through at the dead lever sets up testing arrangement, be convenient for control panel control positive and negative motor through hollow pole side starts, the output shaft of positive and negative motor drives the threaded rod through the right-angle gear and rotates, the threaded rod goes up and down to drive the dead lever and goes up and down, gag lever post and stopper through dead lever bottom side, the gag lever post of being convenient for drives the steady lift of dead lever, it is flexible to make things convenient for pincers type arrester testing arrangement, thereby it has flexible function to reach this pincers type arrester testing arrangement.

Description

Insulating telescopic tong-type arrester testing arrangement

Technical Field

The utility model relates to the technical field of lightning arrester testing, in particular to an insulating telescopic clamp-type lightning arrester testing device.

Background

The lightning arrester is an electric appliance for protecting electric equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude, and is sometimes called as an overvoltage protector and an overvoltage limiter. The alternating-current gapless metal oxide arrester is used for protecting the insulation of alternating-current power transmission and transformation equipment from lightning overvoltage and operation overvoltage damage, and is suitable for overvoltage protection of transformers, power transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like.

The existing lightning arrester needs to be tested in time before and after installation, so that the lightning arrester is convenient to use subsequently, and the lightning arrester is too high after installation and cannot stretch and descend, so that the lightning arrester testing device is not convenient to test, and normal work of installation personnel and subsequent maintenance personnel is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an insulating telescopic clamp-type lightning arrester testing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an insulating telescopic clamp-type lightning arrester testing device comprises a fixed plate, wherein a tester is fixedly connected to the upper surface of the fixed plate, an electric telescopic rod is fixedly connected to the inner portion of the fixed plate, a sliding block is fixedly connected to the telescopic end of the electric telescopic rod, a positioning rod is hinged to the upper surface of the sliding block, a movable rod is rotatably connected to the front surface of the positioning rod through a positioning bolt, an arc testing head is fixedly connected to the end surface of the movable rod, a fixed rod is fixedly connected to the side surface of the fixed plate, a threaded rod is fixedly connected to the lower surface of the fixed rod, a right-angle gear is in threaded connection with the surface of the threaded rod, an output shaft of a forward and reverse motor is fixedly connected to the side surface of a vertical bevel gear in the right-angle gear, a hollow rod is fixedly connected to the surface of the forward and reverse motor through a motor cover, and a slide rail is fixedly connected to one side of the hollow rod, the side inner wall sliding connection of slide rail has the stopper, the side fixedly connected with gag lever post of stopper, the opposite side fixedly connected with control panel of hollow pole, the bottom fixedly connected with handle pole of hollow pole.

Preferably, the upper surface and the lower surface of the sliding block are respectively and movably connected with one end of the positioning rod and one end of the movable rod through hinges.

Preferably, the locating lever and the front of movable rod all offer with the round hole of positioning bolt one end looks adaptation, and positioning bolt's the back and the front fixed connection of fixed plate.

Preferably, the slider is convex, and the front of the fixed plate is provided with a limit groove which moves transversely with the slider.

Preferably, the side surface of the fixed rod is fixedly connected with the top end of the limiting rod, and the diameter of the fixed rod is the same as that of the hollow rod.

Preferably, the right angle gear is divided into a transverse bevel gear and a vertical bevel gear, the two gears are arranged at a right angle and are meshed and connected, and the side surface of the transverse bevel gear is connected with the inner wall of the hollow rod through the concave clamping plate.

Preferably, the top end face of the hollow rod is provided with a hole rotating with the threaded rod, and the other side of the hollow rod is provided with a hole matched with the end face of the output shaft of the forward and reverse rotating motor.

Preferably, the upper surface of the control panel is electrically connected with the forward and reverse rotation motor, the electric telescopic rod and the tester through telescopic pipes respectively.

Preferably, the side face of the slide rail on the side face of the hollow rod is provided with a vertical graduated scale, and the slide rail is parallel to the limiting rod.

Preferably, the upper surface and the lower surface of the fixing plate are respectively fixedly connected with a tester and a controller, and the side surfaces of the tester and the controller are fixedly connected with the side surface of the fixing rod.

Advantageous effects

The utility model provides an insulating telescopic clamp-type lightning arrester testing device, which has the following beneficial effects:

1. this insulating telescopic pincers type arrester testing arrangement, top side through at the dead lever sets up testing arrangement, be convenient for control panel control positive and negative motor through hollow pole side starts, the output shaft of positive and negative motor drives the threaded rod through the right-angle gear and rotates, the threaded rod goes up and down to drive the dead lever and goes up and down, gag lever post and stopper through dead lever bottom side, the gag lever post of being convenient for drives the steady lift of dead lever, it is flexible to make things convenient for pincers type arrester testing arrangement, thereby it has flexible function to reach this pincers type arrester testing arrangement.

2. This insulating telescopic tong-type arrester testing arrangement, top side through at the dead lever sets up the fixed plate, the dead lever of being convenient for drives the fixed plate when going up and down and goes up and down, inside through at the fixed plate sets up electric telescopic handle, electric telescopic handle of being convenient for drives locating lever and movable rod through the slider and is the pliers activity, the circular arc test head through locating lever and movable rod top grips the arrester, the tester received signal on rethread fixed plate surface transmits to control panel in, thereby it has convenient to use's effect to reach this insulating telescopic tong-type arrester testing arrangement.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a fixed plate 1, a tester 2, an electric telescopic rod 3, a sliding block 4, a positioning rod 5, a movable rod 6, a circular arc testing head 7, a fixed rod 8, a threaded rod 9, a right-angle gear 10, a positive and negative rotation motor 11, a hollow rod 12, a sliding rail 13, a limiting block 14, a limiting rod 15, a control panel 16 and a handle rod 17.

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. 1-3, the present invention provides a technical solution: the utility model provides an insulating telescopic tong-type arrester testing arrangement, includes fixed plate 1, the last fixed surface of fixed plate 1 is connected with tester 2, the inside fixedly connected with electric telescopic handle 3 of fixed plate 1, and the side of fixed plate 1 is seted up flutedly, and electric telescopic handle 3's flexible fixedly connected with slider 4, slider 4's shape is type of protruding, and fixed plate 1's front set up with slider 4 lateral shifting's spacing groove.

The upper surface hinged joint of slider 4 has locating lever 5, the front of locating lever 5 is rotated through positioning bolt and is connected with movable rod 6, the upper and lower surface of slider 4 all through articulated respectively with the one end swing joint of locating lever 5 and movable rod 6, the round hole with positioning bolt one end looks adaptation is all seted up in the front of locating lever 5 and movable rod 6, and positioning bolt's the back and the positive fixed connection of fixed plate 1, the terminal surface fixedly connected with circular arc test head 7 of movable rod 6, and the terminal surface of locating lever 5 and movable rod 6 all is provided with circular arc test head 7.

The side surface of the fixed plate 1 is fixedly connected with a fixed rod 8, the upper surface and the lower surface of the fixed plate 1 are respectively fixedly connected with a tester 2 and a controller, the side surfaces of the tester 2 and the controller are fixedly connected with the side surface of a fixed rod 8, the lower surface of the fixed rod 8 is fixedly connected with a threaded rod 9, the surface of the threaded rod 9 is in threaded connection with a right-angle gear 10, the side surface of a vertical bevel gear in the right-angle gear 10 is fixedly connected with an output shaft of a forward and reverse rotating motor 11, and the surface of the positive and negative rotation motor 11 is fixedly connected with a hollow rod 12 through a motor cover, the right angle gear 10 is divided into a transverse bevel gear and a vertical bevel gear, the two gears are arranged at right angles and are meshed and connected, the side surface of the transverse bevel gear is connected with the inner wall of the hollow rod 12 through a concave clamping plate, the top end surface of the hollow rod 12 is provided with a hole which rotates with the threaded rod 9, and the other side of the hollow rod 12 is provided with a hole matched with the end surface of the output shaft of the forward and reverse rotating motor 11.

One side fixedly connected with slide rail 13 of hollow pole 12, the side inner wall sliding connection of slide rail 13 has stopper 14, stopper 14's side fixedly connected with gag lever post 15, the side of dead lever 8 and gag lever post 15's top fixed connection, and dead lever 8 is the same with hollow pole 12's diameter, slide rail 13 side of hollow pole 12 side is provided with perpendicular scale, and slide rail 13 and gag lever post 15 are parallel to each other, the opposite side fixedly connected with control panel 16 of hollow pole 12, control panel 16's upper surface is through flexible pipe respectively with just reversing motor 11, electric telescopic handle 3 is connected with 2 electricity of tester, the bottom fixedly connected with handle bar 17 of hollow pole 12, and the rubber sleeve has all been cup jointed on hollow pole 12 and handle bar 17's surface.

The working principle is as follows: when the insulating telescopic clamp-type lightning arrester testing device is used, the testing device is moved to the position near a lightning arrester to be tested, a control panel 16 on the side surface of a hollow rod 12 controls a forward and reverse rotating motor 11 to start, an output shaft of the forward and reverse rotating motor 11 forwards rotates to drive a threaded rod 9 to rotate through a right-angle gear 10, the threaded rod 9 ascends to drive a fixed rod 8 to ascend, the limiting rod 15 drives the fixed rod 8 to stably ascend through a limiting rod 15 and a limiting block 14 on the side surface of the bottom end of the fixed rod 8, when a fixed plate 1 on the side edge of the top end of the fixed rod 8 reaches the height of the lightning arrester, an electric telescopic rod 3 is started, the electric telescopic rod 3 drives a positioning rod 5 and a movable rod 6 to move in a clamp mode through a sliding block 4, the lightning arrester is clamped through an arc testing head 7 on the top ends of the positioning rod 5 and the movable rod 6, and then a tester 2 on the surface of the fixed plate 1 receives signals and transmits the data to the control panel 16, therefore, the clamp-type lightning arrester testing device has the function of high extension.

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 an insulating telescopic tong-type arrester testing arrangement, includes fixed plate (1), its characterized in that: the testing device comprises a fixed plate (1), a tester (2) is fixedly connected to the upper surface of the fixed plate (1), an electric telescopic rod (3) is fixedly connected to the inner portion of the fixed plate (1), a sliding block (4) is fixedly connected to the telescopic end of the electric telescopic rod (3), a positioning rod (5) is hinged to the upper surface of the sliding block (4), a movable rod (6) is rotatably connected to the front surface of the positioning rod (5) through a positioning bolt, an arc testing head (7) is fixedly connected to the end surface of the movable rod (6), a fixing rod (8) is fixedly connected to the side surface of the fixed plate (1), a threaded rod (9) is fixedly connected to the lower surface of the fixing rod (8), a right-angled gear (10) is connected to the surface of the threaded rod (9) in a threaded manner, and an output shaft of a forward and reverse motor (11) is fixedly connected to the side surface of a vertical bevel gear in the right-angled gear (10), and the surface of just reversing motor (11) passes through the hollow pole of motor cover fixedly connected with (12), one side fixedly connected with slide rail (13) of hollow pole (12), the side inner wall sliding connection of slide rail (13) has stopper (14), the side fixedly connected with gag lever post (15) of stopper (14), the opposite side fixedly connected with control panel (16) of hollow pole (12), the bottom fixedly connected with handle pole (17) of hollow pole (12).

2. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the upper surface and the lower surface of the sliding block (4) are respectively and movably connected with one end of the positioning rod (5) and one end of the movable rod (6) through hinges.

3. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the front surfaces of the positioning rod (5) and the movable rod (6) are provided with round holes matched with one end of the positioning bolt, and the back surface of the positioning bolt is fixedly connected with the front surface of the fixing plate (1).

4. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the slider (4) is in a convex shape, and the front surface of the fixing plate (1) is provided with a limit groove which transversely moves with the slider (4).

5. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the side surface of the fixed rod (8) is fixedly connected with the top end of the limiting rod (15), and the fixed rod (8) is the same as the hollow rod (12) in diameter.

6. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the right angle gear (10) is divided into a transverse bevel gear and a vertical bevel gear, the two gears are arranged at a right angle and are meshed and connected, and the side surface of the transverse bevel gear is connected with the inner wall of the hollow rod (12) through a concave clamping plate.

7. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the top end face of the hollow rod (12) is provided with a hole which rotates with the threaded rod (9), and the other side of the hollow rod (12) is provided with a hole which is matched with the end face of an output shaft of the forward and reverse rotation motor (11).

8. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the upper surface of the control panel (16) is respectively and electrically connected with the forward and reverse rotation motor (11), the electric telescopic rod (3) and the tester (2) through telescopic pipes.

9. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the side face of the sliding rail (13) on the side face of the hollow rod (12) is provided with a vertical graduated scale, and the sliding rail (13) is parallel to the limiting rod (15).

10. The insulated telescopic clamp-type arrester testing device according to claim 1, characterized in that: the upper surface and the lower surface of the fixing plate (1) are respectively fixedly connected with a tester (2) and a controller, and the side surfaces of the tester (2) and the controller are fixedly connected with the side surface of the fixing rod (8).