CN219369810U - Auxiliary wiring structure and transformer substation relay protector testing device - Google Patents

Abstract

The utility model relates to the technical field of relay protector testing devices, in particular to an auxiliary wiring structure and a transformer substation relay protector testing device, which comprise the following components: the telescopic support comprises a mounting frame, wherein the lower end of the mounting frame is fixedly connected with a telescopic support leg, the front side and the rear side of the upper end of the mounting frame are both in sliding connection with a movable frame, the side wall of the inner end of the mounting frame is rotationally connected with a threaded rod, and the movable frame is in threaded connection with the threaded rod through a threaded sleeve; the electric wire that will need connect passes the through-hole and is located between grip block one and the grip block two, and through turning on the hand screw bolt drive grip block two and remove towards one of grip block one, with the electric wire grip, then start the motor, motor drive threaded rod rotates, and two thread bush of threaded rod simultaneous drive move inwards to take to remove the frame and move inwards on the mounting bracket, be close to the both ends of electric wire that will need connect together, can be convenient for connect the electric wire.

Description

Auxiliary wiring structure and transformer substation relay protector testing device

Technical Field

The utility model relates to the field of relay protector testing devices, in particular to an auxiliary wiring structure and a transformer substation relay protector testing device.

Background

With the development of technology and the advancement of society, the worldwide demand for power grids is increasing, which puts higher demands on the stability of the power grids. The maintenance work is taken as an important link of power grid stability, and the working efficiency of the maintenance work can directly influence the final power supply efficiency. The relay protection check test is an importance detection work which is necessary for the protection device before the operation of the power equipment, and once the protection device fails, immeasurable loss is brought to the power equipment.

In the prior art, when the electric power worker is in wiring, the position of two cables is required to be positioned, the two cables are required to be effectively connected, detachment is avoided, and therefore the working efficiency of the high-altitude connecting cable is low. Therefore, the utility model provides an auxiliary wiring structure and a transformer substation relay protector testing device for solving the problems.

Disclosure of Invention

The utility model aims to provide an auxiliary wiring structure and a transformer substation relay protector testing device, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary wiring structure, includes the mounting bracket, the lower extreme fixedly connected with flexible landing leg of mounting bracket, the upper end front and back side of mounting bracket all sliding connection has the movable frame, rotates on the inner lateral wall of mounting bracket and is connected with the threaded rod, and the movable frame passes through thread bush and threaded rod threaded connection;

a through hole is formed in the side wall of one side of the upper end of the movable frame, a first clamping plate is fixedly connected to the side wall of the inner end of the movable frame, and the first clamping plate is positioned on one side of the through hole;

the other side of the through hole is provided with a second clamping plate, and the side wall of one end of the second clamping plate is in sliding connection with the upper end of the movable frame.

Preferably, the side walls at the left end and the right end of the mounting frame are respectively provided with a sliding groove, a sliding block is connected in the sliding grooves in a sliding way, one end of the sliding block extends out of the sliding grooves and is fixedly connected with the lower end of the movable frame, the movable frame is U-shaped, and a connecting plate is fixedly connected to the side wall at the inner end of the movable frame.

Preferably, the motor is fixedly connected to the outer wall of one end of the mounting frame, the output end of the motor penetrates through the side wall of the mounting frame and is fixedly connected with one end of the threaded rod, and the other end of the threaded rod is rotationally connected with the inner wall of the mounting frame.

Preferably, the screw thread symmetry of the front and back ends of threaded rod sets up, and equal threaded connection thread bush on the outer wall of the front and back ends of threaded rod, the upper end fixedly connected with connecting block of thread bush, the upper end of connecting block and the lower extreme fixed connection of connecting plate.

Preferably, the adjacent side walls of the first clamping plate and the second clamping plate are arc-shaped inwards grooves, guide rods are fixedly connected to the side walls of the upper end and the lower end of the first clamping plate, and the other ends of the guide rods slide through the side walls of the second clamping plate.

Preferably, a fixing plate is arranged on one side of the second clamping plate, one end of the fixing plate is fixedly connected to the side wall of the movable frame, and a threaded hole is formed in the side wall of the fixing plate.

Preferably, the threaded hole is internally connected with a hand-screwed bolt, and one end of the hand-screwed bolt penetrates through the fixing plate and is rotationally connected with the two side walls of the clamping plate.

A transformer substation relay protector testing device comprises the auxiliary wiring structure.

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

the electric wire that will need connect passes the through-hole and is located between grip block one and the grip block two, and through turning on the hand screw bolt drive grip block two and remove towards one of grip block one, with the electric wire grip, then start the motor, motor drive threaded rod rotates, and two thread bush of threaded rod simultaneous drive move inwards to take to remove the frame and move inwards on the mounting bracket, be close to the both ends of electric wire that will need connect together, can be convenient for connect the electric wire.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model;

FIG. 3 is a schematic diagram showing the connection of the first clamping plate and the second clamping plate.

In the figure: 1. a mounting frame; 2. a threaded rod; 3. a chute; 4. a moving rack; 5. a slide block; 6. a connecting plate; 7. a connecting block; 8. a thread sleeve; 9. a through hole; 10. a clamping plate I; 11. a clamping plate II; 12. a guide rod; 13. a fixing plate; 14. and (5) screwing the bolt by hand.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an auxiliary wiring structure, including mounting bracket 1, the lower extreme fixedly connected with flexible landing leg of mounting bracket 1, the equal sliding connection of upper end front and back side of mounting bracket 1 has movable frame 4, rotate on the inner lateral wall of mounting bracket 1 and be connected with threaded rod 2, movable frame 4 passes through threaded sleeve 8 and threaded rod 2 threaded connection, spout 3 has all been seted up on the lateral wall at the left and right sides of mounting bracket 1, sliding connection has slider 5 in spout 3, the one end of slider 5 stretches out the outside of spout 3 and with the lower extreme fixed connection of movable frame 4, movable frame 4 is U-shaped, fixedly connected with connecting plate 6 on the inner lateral wall of movable frame 4, fixedly connected with motor 15 on the one end outer wall of mounting bracket 1, the output of motor 15 passes the lateral wall of mounting bracket 1, and with one end fixed connection of threaded rod 2, the other end and the inner wall of mounting bracket 1 rotate and be connected, threaded rod 2's front and back end's screw thread symmetry sets up, and equal threaded sleeve 8 on the outer wall of threaded rod 2's the front and back end, the upper end fixedly connected with connecting block 7 of threaded sleeve 8, the upper end and lower extreme fixed connection of connecting block 7;

a through hole 9 is formed in the side wall of one side of the upper end of the movable frame 4, a first clamping plate 10 is fixedly connected to the side wall of the inner end of the movable frame 4, the first clamping plate 10 is positioned on one side of the through hole 9, the adjacent side walls of the first clamping plate 10 and the second clamping plate 11 are arc-shaped inwards concave grooves, guide rods 12 are fixedly connected to the side walls of the upper end and the lower end of the first clamping plate 10, and the other end of the guide rods 12 slide through the side wall of the second clamping plate 11;

the opposite side of through-hole 9 is equipped with grip block two 11, and the one end lateral wall of grip block two 11 and the upper end sliding connection of removing frame 4, and one side of grip block two 11 is equipped with fixed plate 13, and the one end fixed connection of fixed plate 13 is on the lateral wall of removing frame 4, and has seted up the screw hole (not marked in the figure) on the lateral wall of fixed plate 13, and threaded hole threaded connection has hand to twist bolt 14, and the one end of hand to twist bolt 14 passes fixed plate 13 and rotates with grip block two 11 lateral walls to be connected.

A transformer substation relay protector testing device comprises the auxiliary wiring structure.

When the device works, an electric wire to be connected passes through the through hole 9 and is positioned between the clamping plate I10 and the clamping plate II 11, the clamping plate II 11 is driven to move towards one side of the clamping plate I10 by rotating the hand-screwing bolt 14, the electric wire is clamped, then the motor 15 is started, the motor 15 drives the threaded rod 2 to rotate, and the threaded rod 2 simultaneously drives the two thread sleeves 8 to move inwards, so that the moving frame 4 is driven to move inwards on the mounting frame 1, two ends of the electric wire to be connected are close together, and the electric wire can be connected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides an auxiliary connection structure, includes mounting bracket (1), the lower extreme fixedly connected with flexible landing leg of mounting bracket (1), its characterized in that: the front side and the rear side of the upper end of the mounting frame (1) are both connected with a movable frame (4) in a sliding manner, a threaded rod (2) is rotationally connected to the side wall of the inner end of the mounting frame (1), and the movable frame (4) is in threaded connection with the threaded rod (2) through a threaded sleeve (8);

a through hole (9) is formed in the side wall of one side of the upper end of the movable frame (4), a clamping plate I (10) is fixedly connected to the side wall of the inner end of the movable frame (4), and the clamping plate I (10) is positioned on one side of the through hole (9);

the opposite side of through-hole (9) is equipped with grip block two (11), and the upper end sliding connection of one end lateral wall and the removal frame (4) of grip block two (11), the adjacent lateral wall of grip block one (10) and grip block two (11) is the circular-arc of inboard recess, all fixedly connected with guide bar (12) on the lateral wall of the upper and lower end of grip block one (10), and the lateral wall of grip block two (11) is passed in the other end slip of guide bar (12), one side of grip block two (11) is equipped with fixed plate (13), and the one end fixed connection of fixed plate (13) is on the lateral wall of removal frame (4), and has seted up the screw hole on the lateral wall of fixed plate (13).

2. An auxiliary wiring structure as in claim 1, wherein: the sliding block (5) is slidably connected to the sliding grooves (3) and is fixedly connected with the lower end of the moving frame (4), the moving frame (4) is U-shaped, and the connecting plate (6) is fixedly connected to the inner end side wall of the moving frame (4).

3. An auxiliary wiring structure as in claim 2, wherein: fixedly connected with motor (15) on the one end outer wall of mounting bracket (1), the lateral wall of mounting bracket (1) is passed to the output of motor (15) to with the one end fixed connection of threaded rod (2), the other end of threaded rod (2) and the inner wall rotation of mounting bracket (1) are connected.

4. An auxiliary wiring structure according to claim 3, wherein: the screw thread symmetry of the front and back ends of threaded rod (2) sets up, and equal threaded connection thread bush (8) on the outer wall of the front and back ends of threaded rod (2), the upper end fixedly connected with connecting block (7) of thread bush (8), the upper end of connecting block (7) and the lower extreme fixed connection of connecting plate (6).

5. An auxiliary wiring structure as in claim 1, wherein: the threaded hole is internally connected with a hand-screwed bolt (14), and one end of the hand-screwed bolt (14) penetrates through the fixed plate (13) and is rotationally connected with the side wall of the clamping plate II (11).

6. The utility model provides a transformer substation relay protection ware testing arrangement which characterized in that: an auxiliary wiring structure as claimed in any one of claims 1 to 5.