CN212134766U - High-voltage power grid test line fixing device - Google Patents

Abstract

The utility model discloses a high voltage electric network test line fixing device, including carriage, bottom plate, elevating system and connecting block, four elevating system of group are installed to the upper surface symmetry of bottom plate, and the two sets of that are close to mutually still are equipped with the support column between the elevating system, the support column is the U-shaped structure, and inboard fixed mounting of locating between two parties has the carriage, the carriage distributes side by side in the top of bottom plate has two sets ofly, the carriage is inside cavity cuboid frame construction, and inside horizontal distribution has first gyro wheel, second gyro wheel, the second gyro wheel is located the below of first gyro wheel, the inside wall of connecting the carriage is all rotated at the both ends of second gyro wheel, equal fixedly connected with carousel on the both sides limit wall of first gyro wheel, the circular shape rotary groove has been seted up on the inside wall of carriage. This high voltage electric network test wire fixing device, rational in infrastructure, it is effectual to the fixed of test electric network line, but wide use.

Description

High-voltage power grid test line fixing device

Technical Field

The utility model belongs to the technical field of the high voltage electric network is experimental, concretely relates to high voltage electric network test line fixing device.

Background

The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage.

At present, the high-voltage electric wire that current high-voltage electric network test bench adopts relevant fixed subassembly to be used for the experiment supports on the test bench mostly, and current high-voltage electric wire fixing device structure is fixed, can not adjust the use, is difficult to satisfy experimental demand, needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage electric network test wire fixing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage power grid test line fixing device comprises a supporting frame, a bottom plate, lifting mechanisms and connecting blocks, wherein four groups of lifting mechanisms are symmetrically arranged on the upper surface of the bottom plate, a supporting column is arranged between two adjacent groups of lifting mechanisms and is of a U-shaped structure, the supporting frame is fixedly arranged in the middle of the inner side of the supporting column, and two groups of supporting frames are distributed above the bottom plate side by side;

the supporting frame is of a hollow cuboid frame structure, a first roller and a second roller are horizontally distributed in the supporting frame, the second roller is located below the first roller, two ends of the second roller are rotatably connected with the inner side wall of the supporting frame, rotary tables are fixedly connected to the side walls of the two sides of the first roller, a circular rotary groove is formed in the inner side wall of the supporting frame and is matched with the rotary tables, and the rotary tables are embedded in the rotary groove and rotate along the rotary groove;

a plurality of groups of jacks are further formed in the outer circle surface of one side of the turntable, which is far away from the rotary groove, the jacks are distributed on the outer wall of the turntable in an annular shape, and the turntable and the first roller wheel synchronously rotate;

the lifting mechanism at least comprises a fixed rod, a lifting groove with a connecting block arranged inside in a sliding manner and a screw rod which is vertically aligned with the lifting groove and is far away from the bottom plate are vertically arranged on the rod wall of the fixed rod, two ends of the screw rod are rotatably connected with supporting blocks, the supporting blocks are vertically aligned, and one side of the fixed rod, which is far away from the bottom plate, is welded;

and the upper surfaces of the group of supporting blocks positioned above are also rotatably provided with a twisting block, and the bottom end surface of the twisting block is fixedly connected with the upper surface of a screw rod penetrating through the supporting blocks.

Preferably, the outer walls of the two sides of the supporting frame are welded with connecting blocks, the connecting blocks are perpendicular to the side wall of the supporting frame, and one ends, far away from the supporting frame, of the connecting blocks are in threaded connection with the screw rods.

Preferably, the screw rod vertically penetrates through the connecting block, and a threaded hole for the screw rod to penetrate through is formed in the connecting block in a penetrating mode.

Preferably, the upper surface of the supporting frame is vertically provided with a screwing screw rod in a penetrating mode, and the screwing screw rod is in threaded connection with the supporting frame.

Preferably, the bottom end face of the screwing screw is rotatably connected with a moving rod horizontally arranged in the supporting frame, and the screwing screw goes up and down to drive the moving rod to vertically move.

Preferably, the inside of jack is pegged graft and is had the gag lever post, the gag lever post symmetric distribution is at the both sides bottom face of carriage release lever, with carriage release lever welded fastening.

The utility model discloses a technological effect and advantage: this high voltage electric network test wire fixing device, setting through elevating system, make the carriage that is used for fixed cable conductor can vertical height-adjusting, and then can adjust the height of electric wire according to actual need, promote experimental scope, the setting through the carriage relies on first gyro wheel when removing the electric wire, the cooperation of second gyro wheel increases the removal smoothness of cable, it is spacing with the grafting of jack through the gag lever post, can avoid experimental electric wire automatic movement, good stability, this high voltage electric network test wire fixing device, and is rational in infrastructure, fixed effectual to experimental electric network line, can be widely used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the supporting block of the present invention;

fig. 3 is a schematic view of the fixing rod structure of the present invention.

In the figure: 1 lifting mechanism, 2 bottom plates, 3 supporting columns, 4 supporting frames, 5 rotating grooves, 6 jacks, 7 screwing screws, 8 turntables, 9 limiting rods, 10 first idler wheels, 11 moving rods, 12 second idler wheels, 13 twisting blocks, 14 lifting grooves, 15 fixing rods, 16 lead screws, 17 supporting blocks and 18 connecting blocks.

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.

The utility model provides a high-voltage power grid test line fixing device as shown in figures 1-3, which comprises a supporting frame 4, a bottom plate 2, lifting mechanisms 1 and a connecting block 18, wherein four groups of lifting mechanisms 1 are symmetrically arranged on the upper surface of the bottom plate 2, a supporting column 3 is arranged between two groups of lifting mechanisms 1 which are close to each other, the supporting column 3 is of a U-shaped structure, the supporting frame 4 is fixedly arranged at the middle part of the inner side, and two groups of supporting frames 4 are distributed above the bottom plate 2 side by side;

the supporting frame 4 is of a hollow cuboid frame structure, a first roller 10 and a second roller 12 are horizontally distributed in the supporting frame 4, the second roller 12 is located below the first roller 10, two ends of the second roller 12 are rotatably connected with the inner side wall of the supporting frame 4, the side walls of two sides of the first roller 10 are fixedly connected with a turntable 8, a circular rotating groove 5 is formed in the inner side wall of the supporting frame 4, the rotating groove 5 is matched with the turntable 8, and the turntable 8 is embedded in the rotating groove 5 and rotates along the rotating groove 5;

a plurality of groups of jacks 6 are further formed in the outer circular surface of one side of the rotary table 8, which is far away from the rotary groove 5, the jacks 6 are annularly distributed on the outer wall of the rotary table 8, and the rotary table 8 and the first roller 10 synchronously rotate;

the lifting mechanism 1 at least comprises a fixed rod 15, a lifting groove 14 with a connecting block 18 arranged inside in a sliding manner and a screw rod 16 which is vertically flush with the lifting groove 14 and far away from the bottom plate 2 are vertically arranged on the rod wall of the fixed rod 15, two ends of the screw rod 16 are rotatably connected with supporting blocks 17, the supporting blocks 17 are vertically flush and welded on one side of the fixed rod 15 far away from the bottom plate 2;

the upper surfaces of the upper group of supporting blocks 17 are also rotatably provided with a twisting block 13, and the bottom end surface of the twisting block 13 is fixedly connected with the upper surface of a screw rod 16 penetrating through the supporting blocks 17.

Specifically, all weld on the both sides outer wall of carriage 4 has connecting block 18, connecting block 18 perpendicular to carriage 4's lateral wall, and connecting block 18 keep away from carriage 4's one end and 16 threaded connection of lead screw, and carriage 4 carries out vertical lift through setting up of connecting block 18.

Specifically, the screw rod 16 vertically penetrates through the connecting block 18, a threaded hole for the screw rod 16 to penetrate through is formed in the connecting block 18, and the connecting block 18 vertically ascends and descends along the screw rod 16.

Specifically, the upper surface of the support frame 4 is vertically penetrated and installed with a screwing screw 7, the screwing screw 7 is in threaded connection with the support frame 4, the screwing screw 7 moves downwards along the support frame 4, and the moving rod 11 is driven to move downwards.

Specifically, the bottom end face of the tightening screw 7 is rotatably connected with a moving rod 11 horizontally arranged inside the supporting frame 4, and the tightening screw 7 is lifted to drive the moving rod 11 to vertically move.

Specifically, the inside of jack 6 is pegged graft and is had gag lever post 9, gag lever post 9 symmetric distribution is at the both sides bottom face of carriage release lever 11, and with carriage release lever 11 welded fastening, the gag lever post 9 at carriage release lever 11 both ends inserts the inside of jack 6, and carousel 8 is fixed.

The working principle is as follows: when the high-voltage power grid test wire fixing device is used, firstly, the bottom plate 2 is placed above a test bed, a power grid test wire needing to be supported and fixed penetrates through the supporting frame 4, when the wire penetrates through the first roller 10 and the second roller 12, the first roller 10 and the second roller 12 both rotate to help the wire to move fast, after the wire moves to a required position, the screw 7 is screwed in a rotating mode, the screw 7 moves downwards along the supporting frame 4 and drives the moving rod 11 to move downwards, the limiting rods 9 at two ends of the moving rod 11 are inserted into the insertion hole 6, the rotating disc 8 is fixed and does not move, further the first roller 10 cannot rotate, the wire penetrating between the first roller 10 and the second roller 12 is limited by the friction force of the first roller 10 and cannot move, the rubber sleeve wraps the outer wall of the first roller 10, the twisting block 13 is rotated to drive the screw rod 16 to rotate, further, the connecting block 18 vertically ascends to the required position along the screw rod 16, connecting block 18 drives support column 3 and goes up and down, and then can adjust the height of electric wire, and the practicality is strong, and this high voltage electric network test wire fixing device, rational in infrastructure, fixed effectual to the test electric network line, but wide use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a high voltage electric network test wire fixing device, includes carriage (4), bottom plate (2), elevating system (1) and connecting block (18), its characterized in that: four groups of lifting mechanisms (1) are symmetrically arranged on the upper surface of the bottom plate (2), a supporting column (3) is arranged between two adjacent groups of lifting mechanisms (1), the supporting column (3) is of a U-shaped structure, a supporting frame (4) is fixedly arranged in the middle of the inner side of the U-shaped structure, and two groups of supporting frames (4) are distributed above the bottom plate (2) side by side;

the supporting frame (4) is of an internal hollow cuboid frame structure, a first roller (10) and a second roller (12) are horizontally distributed in the supporting frame, the second roller (12) is located below the first roller (10), two ends of the second roller (12) are rotatably connected with the inner side wall of the supporting frame (4), the side walls of two sides of the first roller (10) are fixedly connected with turntables (8), a circular rotary groove (5) is formed in the inner side wall of the supporting frame (4), the rotary groove (5) is matched with the turntables (8), and the turntables (8) are embedded in the rotary groove (5) and rotate along the rotary groove (5);

a plurality of groups of jacks (6) are further formed in the outer circle surface of one side, away from the rotary groove (5), of the rotary table (8), the jacks (6) are distributed on the outer wall of the rotary table (8) in an annular mode, and the rotary table (8) and the first roller (10) rotate synchronously;

the lifting mechanism (1) at least comprises a fixed rod (15), a lifting groove (14) with a connecting block (18) arranged inside in a sliding mode and a screw rod (16) which is vertically flush with the lifting groove (14) and far away from the bottom plate (2) are vertically formed in the rod wall of the fixed rod (15), two ends of the screw rod (16) are rotatably connected with supporting blocks (17), the supporting blocks (17) are vertically flush, and one side, far away from the bottom plate (2), of the fixed rod (15) is welded;

the upper surfaces of the group of supporting blocks (17) positioned above are also rotatably provided with a twisting block (13), and the bottom end surface of the twisting block (13) is fixedly connected with the upper surface of a screw rod (16) penetrating through the supporting blocks (17).

2. The high-voltage power grid test line fixing device of claim 1, wherein: all welded on the both sides outer wall of carriage (4) has connecting block (18), the lateral wall of connecting block (18) perpendicular to carriage (4), and the one end and lead screw (16) threaded connection of carriage (4) are kept away from in connecting block (18).

3. The high-voltage power grid test line fixing device of claim 1, wherein: the screw rod (16) vertically penetrates through the connecting block (18), and a threaded hole for the screw rod (16) to penetrate through is formed in the connecting block (18) in a penetrating mode.

4. The high-voltage power grid test line fixing device of claim 1, wherein: the upper surface of the supporting frame (4) is vertically provided with a screwing screw rod (7) in a penetrating mode, and the screwing screw rod (7) is in threaded connection with the supporting frame (4).

5. The high-voltage power grid test line fixing device of claim 4, wherein: the bottom end face of the screwing screw rod (7) is rotatably connected with a moving rod (11) which is horizontally arranged in the supporting frame (4), and the screwing screw rod (7) is lifted to drive the moving rod (11) to vertically move.

6. The high-voltage power grid test line fixing device of claim 1, wherein: limiting rods (9) are inserted into the jacks (6), and the limiting rods (9) are symmetrically distributed on the bottom end faces of the two sides of the moving rod (11) and are fixedly welded with the moving rod (11).

Images